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annotate roundup/hyperdb.py @ 6112:6059218287d3

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Don't display Organiation or Phone on registration form. We don't need them for registration. They are still available if the user edits their entry. People that are using them can change the fields, or add them if it is useful.
author John Rouillard <rouilj@ieee.org>
date Fri, 28 Feb 2020 22:56:49 -0500
parents cf800f1febe6
children 8497bf3f23a1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #
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2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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3 # This module is free software, and you may redistribute it and/or modify
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4 # under the same terms as Python, so long as this copyright message and
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5 # disclaimer are retained in their original form.
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6 #
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7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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10 # POSSIBILITY OF SUCH DAMAGE.
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11 #
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12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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17 #
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18
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19 """Hyperdatabase implementation, especially field types.
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20 """
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21 __docformat__ = 'restructuredtext'
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22
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23 # standard python modules
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24 import os, re, shutil, sys, weakref
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25 import traceback
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26 import logging
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27
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28 # roundup modules
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29 from . import date, password
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30 from .support import ensureParentsExist, PrioList
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31 from roundup.i18n import _
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32 from roundup.cgi.exceptions import DetectorError
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33 from roundup.anypy.cmp_ import NoneAndDictComparable
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34 from roundup.anypy.strings import eval_import
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35
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36 logger = logging.getLogger('roundup.hyperdb')
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37
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39 #
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40 # Types
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41 #
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42 class _Type(object):
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43 """A roundup property type."""
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44 def __init__(self, required=False, default_value=None, quiet=False):
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45 self.required = required
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46 self.__default_value = default_value
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47 self.quiet = quiet
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48
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49 def __repr__(self):
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50 ' more useful for dumps '
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51 return '<%s.%s>' % (self.__class__.__module__, self.__class__.__name__)
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52
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53 def get_default_value(self):
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54 """The default value when creating a new instance of this property."""
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55 return self.__default_value
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56
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57 def sort_repr(self, cls, val, name):
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58 """Representation used for sorting. This should be a python
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59 built-in type, otherwise sorting will take ages. Note that
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60 individual backends may chose to use something different for
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61 sorting as long as the outcome is the same.
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62 """
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63 return val
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64
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65
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66 class String(_Type):
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67 """An object designating a String property."""
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68 def __init__(self, indexme='no', required=False, default_value="",
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69 quiet=False):
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70 super(String, self).__init__(required, default_value, quiet)
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71 self.indexme = indexme == 'yes'
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72
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73 def from_raw(self, value, propname='', **kw):
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74 """fix the CRLF/CR -> LF stuff"""
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75 if propname == 'content':
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76 # Why oh why wasn't the FileClass content property a File
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77 # type from the beginning?
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78 return value
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79 return fixNewlines(value)
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80
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81 def sort_repr(self, cls, val, name):
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82 if not val:
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83 return val
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84 if name == 'id':
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85 return int(val)
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86 return val.lower()
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87
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88
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89 class Password(_Type):
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90 """An object designating a Password property."""
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91 def __init__(self, scheme=None, required=False, default_value=None,
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92 quiet=False):
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93 super(Password, self).__init__(required, default_value, quiet)
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94 self.scheme = scheme
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95
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96 def from_raw(self, value, **kw):
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97 if not value:
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98 return None
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99 try:
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100 return password.Password(encrypted=value, scheme=self.scheme,
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101 strict=True)
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102 except password.PasswordValueError as message:
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103 raise HyperdbValueError(_('property %s: %s') %
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104 (kw['propname'], message))
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105
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106 def sort_repr(self, cls, val, name):
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107 if not val:
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108 return val
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109 return str(val)
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110
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111
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112 class Date(_Type):
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113 """An object designating a Date property."""
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114 def __init__(self, offset=None, required=False, default_value=None,
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115 quiet=False):
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116 super(Date, self).__init__(required=required,
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117 default_value=default_value,
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118 quiet=quiet)
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119 self._offset = offset
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120
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121 def offset(self, db):
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122 if self._offset is not None:
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123 return self._offset
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124 return db.getUserTimezone()
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125
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126 def from_raw(self, value, db, **kw):
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127 try:
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128 value = date.Date(value, self.offset(db))
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129 except ValueError as message:
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130 raise HyperdbValueError(_('property %s: %r is an invalid '
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131 'date (%s)') % (kw['propname'],
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132 value, message))
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133 return value
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134
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135 def range_from_raw(self, value, db):
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136 """return Range value from given raw value with offset correction"""
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137 return date.Range(value, date.Date, offset=self.offset(db))
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138
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139 def sort_repr(self, cls, val, name):
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140 if not val:
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141 return val
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142 return str(val)
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143
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144
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145 class Interval(_Type):
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146 """An object designating an Interval property."""
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147 def from_raw(self, value, **kw):
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148 try:
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149 value = date.Interval(value)
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150 except ValueError as message:
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151 raise HyperdbValueError(_('property %s: %r is an invalid '
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152 'date interval (%s)') %
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153 (kw['propname'], value, message))
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154 return value
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155
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156 def sort_repr(self, cls, val, name):
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157 if not val:
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158 return val
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159 return val.as_seconds()
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160
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161
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162 class _Pointer(_Type):
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163 """An object designating a Pointer property that links or multilinks
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164 to a node in a specified class."""
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165 def __init__(self, classname, do_journal='yes', try_id_parsing='yes',
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166 required=False, default_value=None,
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167 msg_header_property=None, quiet=False):
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168 """ Default is to journal link and unlink events.
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169 When try_id_parsing is false, we don't allow IDs in input
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170 fields (the key of the Link or Multilink property must be
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171 given instead). This is useful when the name of a property
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172 can be numeric. It will only work if the linked item has a
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173 key property and is a questionable feature for multilinks.
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174 The msg_header_property is used in the mail gateway when
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175 sending out messages: By default roundup creates headers of
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176 the form: 'X-Roundup-issue-prop: value' for all properties
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diff changeset
177 prop of issue that have a 'name' property. This definition
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178 allows to override the 'name' property. A common use-case is
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179 adding a mail-header with the assigned_to property to allow
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diff changeset
180 user mail-filtering of issue-emails for which they're
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diff changeset
181 responsible. In that case setting
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182 'msg_header_property="username"' for the assigned_to
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diff changeset
183 property will generated message headers of the form:
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184 'X-Roundup-issue-assigned_to: joe_user'.
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185 """
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186 super(_Pointer, self).__init__(required, default_value, quiet)
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187 self.classname = classname
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188 self.do_journal = do_journal == 'yes'
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189 self.try_id_parsing = try_id_parsing == 'yes'
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190 self.msg_header_property = msg_header_property
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191
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192 def __repr__(self):
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193 """more useful for dumps. But beware: This is also used in schema
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194 storage in SQL backends!
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195 """
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196 return '<%s.%s to "%s">' % (self.__class__.__module__,
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197 self.__class__.__name__, self.classname)
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198
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199
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200 class Link(_Pointer):
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201 """An object designating a Link property that links to a
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202 node in a specified class."""
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203 def from_raw(self, value, db, propname, **kw):
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204 if (self.try_id_parsing and value == '-1') or not value:
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205 value = None
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206 else:
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207 if self.try_id_parsing:
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diff changeset
208 value = convertLinkValue(db, propname, self, value)
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209 else:
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diff changeset
210 value = convertLinkValue(db, propname, self, value, None)
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211 return value
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212
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213 def sort_repr(self, cls, val, name):
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214 if not val:
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215 return val
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216 op = cls.labelprop()
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217 if op == 'id':
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218 return int(cls.get(val, op))
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219 return cls.get(val, op)
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220
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221
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222 class Multilink(_Pointer):
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223 """An object designating a Multilink property that links
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224 to nodes in a specified class.
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225
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226 "classname" indicates the class to link to
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227
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228 "do_journal" indicates whether the linked-to nodes should have
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229 'link' and 'unlink' events placed in their journal
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230 """
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231
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232 def __init__(self, classname, do_journal='yes', required=False,
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233 quiet=False, try_id_parsing='yes'):
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234
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235 super(Multilink, self).__init__(classname,
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236 do_journal,
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237 required=required,
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238 default_value=[], quiet=quiet,
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239 try_id_parsing=try_id_parsing)
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240
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241 def from_raw(self, value, db, klass, propname, itemid, **kw):
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242 if not value:
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243 return []
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244
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245 # get the current item value if it's not a new item
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246 if itemid and not itemid.startswith('-'):
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247 curvalue = klass.get(itemid, propname)
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248 else:
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249 curvalue = []
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250
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251 # if the value is a comma-separated string then split it now
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diff changeset
252 if isinstance(value, type('')):
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253 value = value.split(',')
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254
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255 # handle each add/remove in turn
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256 # keep an extra list for all items that are
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257 # definitely in the new list (in case of e.g.
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258 # <propname>=A,+B, which should replace the old
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259 # list with A,B)
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260 do_set = 1
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261 newvalue = []
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262 for item in value:
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diff changeset
263 item = item.strip()
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264
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diff changeset
265 # skip blanks
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266 if not item: continue
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267
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diff changeset
268 # handle +/-
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diff changeset
269 remove = 0
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270 if item.startswith('-'):
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diff changeset
271 remove = 1
5069
2706b66675bf issue2550763 Strip whitespace from Multilink values after + or -.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
272 item = item[1:].strip()
4089
eddb82d0964c Add compatibility package to allow us to deal with Python versions 2.3..2.6.
Richard Jones <richard@users.sourceforge.net>
parents: 4063
diff changeset
273 do_set = 0
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
274 elif item.startswith('+'):
5069
2706b66675bf issue2550763 Strip whitespace from Multilink values after + or -.
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
275 item = item[1:].strip()
4089
eddb82d0964c Add compatibility package to allow us to deal with Python versions 2.3..2.6.
Richard Jones <richard@users.sourceforge.net>
parents: 4063
diff changeset
276 do_set = 0
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
277
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
278 # look up the value
4877
2ba982dcdf2c New Link / Multilink option "try_id_parsing"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4850
diff changeset
279 if self.try_id_parsing:
2ba982dcdf2c New Link / Multilink option "try_id_parsing"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4850
diff changeset
280 itemid = convertLinkValue(db, propname, self, item)
2ba982dcdf2c New Link / Multilink option "try_id_parsing"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4850
diff changeset
281 else:
2ba982dcdf2c New Link / Multilink option "try_id_parsing"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4850
diff changeset
282 itemid = convertLinkValue(db, propname, self, item, None)
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
283
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
284 # perform the add/remove
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
285 if remove:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
286 try:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
287 curvalue.remove(itemid)
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
288 except ValueError:
5548
fea11d05110e Avoid errors from selecting "no selection" on multilink (issue2550722).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5527
diff changeset
289 # This can occur if the edit adding the element
fea11d05110e Avoid errors from selecting "no selection" on multilink (issue2550722).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5527
diff changeset
290 # produced an error, so the form has it in the
fea11d05110e Avoid errors from selecting "no selection" on multilink (issue2550722).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5527
diff changeset
291 # "no selection" choice but it's not set in the
fea11d05110e Avoid errors from selecting "no selection" on multilink (issue2550722).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5527
diff changeset
292 # database.
fea11d05110e Avoid errors from selecting "no selection" on multilink (issue2550722).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5527
diff changeset
293 pass
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
294 else:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
295 newvalue.append(itemid)
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
296 if itemid not in curvalue:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
297 curvalue.append(itemid)
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
298
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
299 # that's it, set the new Multilink property value,
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
300 # or overwrite it completely
4089
eddb82d0964c Add compatibility package to allow us to deal with Python versions 2.3..2.6.
Richard Jones <richard@users.sourceforge.net>
parents: 4063
diff changeset
301 if do_set:
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
302 value = newvalue
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
303 else:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
304 value = curvalue
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
305
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
306 # TODO: one day, we'll switch to numeric ids and this will be
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
307 # unnecessary :(
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
308 value = [int(x) for x in value]
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
309 value.sort()
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
310 value = [str(x) for x in value]
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
311 return value
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
312
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
313 def sort_repr(self, cls, val, name):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
314 if not val:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
315 return val
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
316 op = cls.labelprop()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
317 if op == 'id':
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
318 return [int(cls.get(v, op)) for v in val]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
319 return [cls.get(v, op) for v in val]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
320
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
321
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
322 class Boolean(_Type):
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 858
diff changeset
323 """An object designating a boolean property"""
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
324 def from_raw(self, value, **kw):
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
325 value = value.strip()
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
326 # checked is a common HTML checkbox value
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
327 value = value.lower() in ('checked', 'yes', 'true', 'on', '1')
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
328 return value
2603
5ccd99777869 fix metakit handling of filter on Link==None; fix some unit tests
Richard Jones <richard@users.sourceforge.net>
parents: 2571
diff changeset
329
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
330
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
331 class Number(_Type):
880
de3da99a7c02 Add Number and Boolean types to hyperdb.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 858
diff changeset
332 """An object designating a numeric property"""
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
333 def __init__(self, use_double=False, **kw):
5175
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
334 """ The value use_double tells the database backend to use a
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
335 floating-point format with more precision than the default.
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
336 Usually implemented by type 'double precision' in the sql
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
337 backend. The default is to use single-precision float (aka
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
338 'real') in the db. Note that sqlite already uses 8-byte for
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
339 floating point numbers.
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
340 """
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
341 self.use_double = use_double
e1e40674a0bc Implement double-precision Number
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5169
diff changeset
342 super(Number, self).__init__(**kw)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
343
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
344 def from_raw(self, value, **kw):
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
345 value = value.strip()
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
346 try:
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
347 value = float(value)
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
348 except ValueError:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
349 raise HyperdbValueError(_('property %s: %r is not a number') %
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
350 (kw['propname'], value))
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
351 return value
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
352
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
353
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
354 class Integer(_Type):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
355 """An object designating an integer property"""
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
356 def from_raw(self, value, **kw):
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
357 value = value.strip()
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
358 try:
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
359 value = int(value)
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
360 except ValueError:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
361 raise HyperdbValueError(_('property %s: %r is not an integer') %
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
362 (kw['propname'], value))
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 5063
diff changeset
363 return value
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
364
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
365
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
366 #
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
367 # Support for splitting designators
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
368 #
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
369 class DesignatorError(ValueError):
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
370 pass
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
371
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
372
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
373 def splitDesignator(designator, dre=re.compile(r'([^\d]+)(\d+)')):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
374 """ Take a foo123 and return ('foo', 123)
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
375 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
376 m = dre.match(designator)
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
377 if m is None:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
378 raise DesignatorError(_('"%s" not a node designator') % designator)
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
379 return m.group(1), m.group(2)
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
380
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
381
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
382 class Exact_Match(object):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
383 """ Used to encapsulate exact match semantics search values
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
384 """
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
385 def __init__(self, value):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
386 self.value = value
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
387
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
388
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
389 class Proptree(object):
4935
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
390 """ Simple tree data structure for property lookup. Each node in
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
391 the tree is a roundup Class Property that has to be navigated to
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
392 find given property. The need_for attribute is used to mark nodes
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
393 that are used for sorting, searching or retrieval: The attribute
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
394 is a dictionary containing one or several of the values 'sort',
adb8b787e157 Attempt to clarify hyperdb.Proptree meaning
anatoly techtonik <techtonik@gmail.com>
parents: 4877
diff changeset
395 'search', 'retrieve'.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
396
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
397 The Proptree is also used for transitively searching attributes for
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
398 backends that do not support transitive search (e.g. anydbm). The
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
399 _val attribute with set_val is used for this.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
400 """
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
401
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
402 def __init__(self, db, cls, name, props, parent=None, retr=False):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
403 self.db = db
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
404 self.name = name
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
405 self.props = props
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
406 self.parent = parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
407 self._val = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
408 self.has_values = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
409 self.cls = cls
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
410 self.classname = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
411 self.uniqname = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
412 self.children = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
413 self.sortattr = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
414 self.propdict = {}
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
415 self.need_for = {'search': True}
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
416 self.sort_direction = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
417 self.sort_ids = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
418 self.sort_ids_needed = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
419 self.sort_result = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
420 self.attr_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
421 self.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
422 self.propclass = None
3695
01ea89743311 Add an attribute for sort-order fix in rdbms backends
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3687
diff changeset
423 self.orderby = []
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
424 self.sql_idx = None # index of retrieved column in sql result
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
425 if parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
426 self.root = parent.root
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
427 self.depth = parent.depth + 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
428 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
429 self.root = self
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
430 self.seqno = 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
431 self.depth = 0
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
432 self.need_for['sort'] = True
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
433 self.id = self.root.seqno
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
434 self.root.seqno += 1
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
435 if self.cls:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
436 self.classname = self.cls.classname
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
437 self.uniqname = '%s%s' % (self.cls.classname, self.id)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
438 if not self.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
439 self.uniqname = self.cls.classname
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
440 if retr:
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
441 self.append_retr_props()
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
442
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
443 def append(self, name, need_for='search', retr=False):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
444 """Append a property to self.children. Will create a new
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
445 propclass for the child.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
446 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
447 if name in self.propdict:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
448 pt = self.propdict[name]
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
449 pt.need_for[need_for] = True
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
450 if retr and isinstance(pt.propclass, Link):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
451 pt.append_retr_props()
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
452 return pt
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
453 propclass = self.props[name]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
454 cls = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
455 props = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
456 if isinstance(propclass, (Link, Multilink)):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
457 cls = self.db.getclass(propclass.classname)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
458 props = cls.getprops()
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
459 child = self.__class__(self.db, cls, name, props, parent=self)
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
460 child.need_for = {need_for: True}
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
461 child.propclass = propclass
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
462 self.children.append(child)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
463 self.propdict[name] = child
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
464 if retr and isinstance(child.propclass, Link):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
465 child.append_retr_props()
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
466 return child
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
467
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
468 def append_retr_props(self):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
469 """Append properties for retrieval."""
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
470 for name, prop in self.cls.getprops(protected=1).items():
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
471 if isinstance(prop, Multilink):
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
472 continue
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
473 self.append(name, need_for='retrieve')
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
474
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
475 def compute_sort_done(self, mlseen=False):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
476 """ Recursively check if attribute is needed for sorting
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
477 ('sort' in self.need_for) or all children have tree_sort_done set and
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
478 sort_ids_needed unset: set self.tree_sort_done if one of the conditions
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
479 holds. Also remove sort_ids_needed recursively once having seen a
4850
6998ad77841e Fix bug in SQL generation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4687
diff changeset
480 Multilink that is used for sorting.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
481 """
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
482 if isinstance(self.propclass, Multilink) and 'sort' in self.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
483 mlseen = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
484 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
485 self.sort_ids_needed = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
486 self.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
487 for p in self.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
488 p.compute_sort_done(mlseen)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
489 if not p.tree_sort_done:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
490 self.tree_sort_done = False
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
491 if 'sort' not in self.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
492 self.tree_sort_done = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
493 if mlseen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
494 self.tree_sort_done = False
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
495
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
496 def ancestors(self):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
497 p = self
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
498 while p.parent:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
499 yield p
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
500 p = p.parent
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
501
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5315
diff changeset
502 def search(self, search_matches=None, sort=True, retired=False):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
503 """ Recursively search for the given properties in a proptree.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
504 Once all properties are non-transitive, the search generates a
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
505 simple _filter call which does the real work
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
506 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
507 filterspec = {}
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
508 exact_match_spec = {}
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
509 for p in self.children:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
510 if 'search' in p.need_for:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
511 if p.children:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
512 p.search(sort=False)
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
513 if isinstance(p.val, type([])):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
514 exact = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
515 subst = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
516 for v in p.val:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
517 if isinstance(v, Exact_Match):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
518 exact.append(v.value)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
519 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
520 subst.append(v)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
521 if exact:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
522 exact_match_spec[p.name] = exact
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
523 if subst:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
524 filterspec[p.name] = subst
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
525 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
526 assert not isinstance(p.val, Exact_Match)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
527 filterspec[p.name] = p.val
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5315
diff changeset
528 self.val = self.cls._filter(search_matches, filterspec, sort and self,
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
529 retired=retired,
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
530 exact_match_spec=exact_match_spec)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
531 return self.val
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
532
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
533 def sort(self, ids=None):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
534 """ Sort ids by the order information stored in self. With
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
535 optimisations: Some order attributes may be precomputed (by the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
536 backend) and some properties may already be sorted.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
537 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
538 if ids is None:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
539 ids = self.val
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
540 if self.sortattr and [s for s in self.sortattr
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
541 if not s.attr_sort_done]:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
542 return self._searchsort(ids, True, True)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
543 return ids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
544
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
545 def sortable_children(self, intermediate=False):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
546 """ All children needed for sorting. If intermediate is True,
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
547 intermediate nodes (not being a sort attribute) are returned,
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
548 too.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
549 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
550 return [p for p in self.children
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
551 if 'sort' in p.need_for and (intermediate or p.sort_direction)]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
552
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
553 def __iter__(self):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
554 """ Yield nodes in depth-first order -- visited nodes first """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
555 for p in self.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
556 yield p
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
557 for c in p:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
558 yield c
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
559
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
560 def _get(self, ids):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
561 """Lookup given ids -- possibly a list of list. We recurse until
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
562 we have a list of ids.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
563 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
564 if not ids:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
565 return ids
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
566 if isinstance(ids[0], list):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
567 cids = [self._get(i) for i in ids]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
568 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
569 cids = [i and self.parent.cls.get(i, self.name) for i in ids]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
570 if self.sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
571 cids = [self._searchsort(i, False, True) for i in cids]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
572 return cids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
573
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
574 def _searchsort(self, ids=None, update=True, dosort=True):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
575 """ Recursively compute the sort attributes. Note that ids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
576 may be a deeply nested list of lists of ids if several
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
577 multilinks are encountered on the way from the root to an
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
578 individual attribute. We make sure that everything is properly
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
579 sorted on the way up. Note that the individual backend may
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
580 already have precomputed self.result or self.sort_ids. In this
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
581 case we do nothing for existing sa.result and recurse further if
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
582 self.sort_ids is available.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
583
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
584 Yech, Multilinks: This gets especially complicated if somebody
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
585 sorts by different attributes of the same multilink (or
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
586 transitively across several multilinks). My use-case is sorting
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
587 by issue.messages.author and (reverse) by issue.messages.date.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
588 In this case we sort the messages by author and date and use
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
589 this sorted list twice for sorting issues. This means that
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
590 issues are sorted by author and then by the time of the messages
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
591 *of this author*. Probably what the user intends in that case,
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
592 so we do *not* use two sorted lists of messages, one sorted by
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
593 author and one sorted by date for sorting issues.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
594 """
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
595 for pt in self.sortable_children(intermediate=True):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
596 # ids can be an empty list
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
597 if pt.tree_sort_done or not ids:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
598 continue
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
599 if pt.sort_ids: # cached or computed by backend
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
600 cids = pt.sort_ids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
601 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
602 cids = pt._get(ids)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
603 if pt.sort_direction and not pt.sort_result:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
604 sortrep = pt.propclass.sort_repr
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
605 pt.sort_result = pt._sort_repr(sortrep, cids)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
606 pt.sort_ids = cids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
607 if pt.children:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
608 pt._searchsort(cids, update, False)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
609 if self.sortattr and dosort:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
610 ids = self._sort(ids)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
611 if not update:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
612 for pt in self.sortable_children(intermediate=True):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
613 pt.sort_ids = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
614 for pt in self.sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
615 pt.sort_result = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
616 return ids
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
617
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
618 def _set_val(self, val):
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
619 """ Check if self._val is already defined. If yes, we compute the
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
620 intersection of the old and the new value(s)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
621 Note: If self is a Leaf node we need to compute a
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
622 union: Normally we intersect (logical and) different
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
623 subqueries into a Link or Multilink property. But for
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
624 leaves we might have a part of a query in a filterspec and
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
625 in an exact_match_spec. These have to be all there, the
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
626 generated search will ensure a logical and of all tests for
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
627 equality/substring search.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
628 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
629 if self.has_values:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
630 v = self._val
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
631 if not isinstance(self._val, type([])):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
632 v = [self._val]
4089
eddb82d0964c Add compatibility package to allow us to deal with Python versions 2.3..2.6.
Richard Jones <richard@users.sourceforge.net>
parents: 4063
diff changeset
633 vals = set(v)
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
634 if not isinstance(val, type([])):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
635 val = [val]
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
636 # if cls is None we're a leaf
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
637 if self.cls:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
638 vals.intersection_update(val)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
639 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
640 vals.update(val)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
641 self._val = [v for v in vals]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
642 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
643 self._val = val
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
644 self.has_values = True
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3802
diff changeset
645
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
646 val = property(lambda self: self._val, _set_val)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
647
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
648 def _sort(self, val):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
649 """Finally sort by the given sortattr.sort_result. Note that we
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
650 do not sort by attrs having attr_sort_done set. The caller is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
651 responsible for setting attr_sort_done only for trailing
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
652 attributes (otherwise the sort order is wrong). Since pythons
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
653 sort is stable, we can sort already sorted lists without
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
654 destroying the sort-order for items that compare equal with the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
655 current sort.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
656
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
657 Sorting-Strategy: We sort repeatedly by different sort-keys from
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
658 right to left. Since pythons sort is stable, we can safely do
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
659 that. An optimisation is a "run-length encoding" of the
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
660 sort-directions: If several sort attributes sort in the same
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
661 direction we can combine them into a single sort. Note that
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
662 repeated sorting is probably more efficient than using
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
663 compare-methods in python due to the overhead added by compare
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
664 methods.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
665 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
666 if not val:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
667 return val
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
668 sortattr = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
669 directions = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
670 dir_idx = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
671 idx = 0
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
672 curdir = None
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
673 for sa in self.sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
674 if sa.attr_sort_done:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
675 break
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
676 if sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
677 assert len(sortattr[0]) == len(sa.sort_result)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
678 sortattr.append(sa.sort_result)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
679 if curdir != sa.sort_direction:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
680 dir_idx.append(idx)
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
681 directions.append(sa.sort_direction)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
682 curdir = sa.sort_direction
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
683 idx += 1
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
684 sortattr.append(val)
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
685 sortattr = zip(*sortattr)
5397
f2c5e0f6506e Python 3 preparation: use list() around zip() as needed.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
686 for dir, i in reversed(list(zip(directions, dir_idx))):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
687 rev = dir == '-'
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
688 sortattr = sorted(sortattr,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
689 key=lambda x: NoneAndDictComparable(x[i:idx]),
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
690 reverse=rev)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
691 idx = i
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
692 return [x[-1] for x in sortattr]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
693
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
694 def _sort_repr(self, sortrep, ids):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
695 """Call sortrep for given ids -- possibly a list of list. We
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
696 recurse until we have a list of ids.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
697 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
698 if not ids:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
699 return ids
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
700 if isinstance(ids[0], list):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
701 res = [self._sort_repr(sortrep, i) for i in ids]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
702 else:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
703 res = [sortrep(self.cls, i, self.name) for i in ids]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
704 return res
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
705
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
706 def __repr__(self):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
707 r = ["proptree:" + self.name]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
708 for n in self:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
709 r.append("proptree:" + " " * n.depth + n.name)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
710 return '\n'.join(r)
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
711 __str__ = __repr__
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
712
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
713
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
714 #
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
715 # the base Database class
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
716 #
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
717 class DatabaseError(ValueError):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
718 """Error to be raised when there is some problem in the database code
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
719 """
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720 pass
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
721
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
722
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
723 class Database:
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
724 """A database for storing records containing flexible data types.
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
725
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
726 This class defines a hyperdatabase storage layer, which the Classes use to
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
727 store their data.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
728
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
729
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
730 Transactions
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
731 ------------
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
732 The Database should support transactions through the commit() and
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
733 rollback() methods. All other Database methods should be transaction-aware,
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
734 using data from the current transaction before looking up the database.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
735
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
736 An implementation must provide an override for the get() method so that the
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
737 in-database value is returned in preference to the in-transaction value.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
738 This is necessary to determine if any values have changed during a
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
739 transaction.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
740
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
741
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
742 Implementation
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
743 --------------
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
744
1926
3bdd34547fa7 Remove implementations of Class.getnode from back_anydbm and rdbms_common...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1905
diff changeset
745 All methods except __repr__ must be implemented by a concrete backend Database.
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
746
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
747 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
748
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
749 # flag to set on retired entries
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
750 RETIRED_FLAG = '__hyperdb_retired'
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
751
3491
0e5f15520e70 fix detection of "missing" existing values in CGI form parser [SF#1414149]
Richard Jones <richard@users.sourceforge.net>
parents: 3488
diff changeset
752 BACKEND_MISSING_STRING = None
0e5f15520e70 fix detection of "missing" existing values in CGI form parser [SF#1414149]
Richard Jones <richard@users.sourceforge.net>
parents: 3488
diff changeset
753 BACKEND_MISSING_NUMBER = None
0e5f15520e70 fix detection of "missing" existing values in CGI form parser [SF#1414149]
Richard Jones <richard@users.sourceforge.net>
parents: 3488
diff changeset
754 BACKEND_MISSING_BOOLEAN = None
0e5f15520e70 fix detection of "missing" existing values in CGI form parser [SF#1414149]
Richard Jones <richard@users.sourceforge.net>
parents: 3488
diff changeset
755
524
dce4c75bef5a changed all config accesses...
Richard Jones <richard@users.sourceforge.net>
parents: 490
diff changeset
756 def __init__(self, config, journaltag=None):
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
757 """Open a hyperdatabase given a specifier to some storage.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
758
524
dce4c75bef5a changed all config accesses...
Richard Jones <richard@users.sourceforge.net>
parents: 490
diff changeset
759 The 'storagelocator' is obtained from config.DATABASE.
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
760 The meaning of 'storagelocator' depends on the particular
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
761 implementation of the hyperdatabase. It could be a file name,
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
762 a directory path, a socket descriptor for a connection to a
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
763 database over the network, etc.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
764
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
765 The 'journaltag' is a token that will be attached to the journal
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
766 entries for any edits done on the database. If 'journaltag' is
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
767 None, the database is opened in read-only mode: the Class.create(),
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
768 Class.set(), and Class.retire() methods are disabled.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
769 """
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
770 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
771
825
0779ea9f1f18 More indexer work:
Richard Jones <richard@users.sourceforge.net>
parents: 805
diff changeset
772 def post_init(self):
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
773 """Called once the schema initialisation has finished.
1840
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
774 If 'refresh' is true, we want to rebuild the backend
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
775 structures.
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
776 """
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
777 raise NotImplementedError
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
778
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
779 def refresh_database(self):
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
780 """Called to indicate that the backend should rebuild all tables
91a4619b1a14 hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 1780
diff changeset
781 and structures. Not called in normal usage."""
825
0779ea9f1f18 More indexer work:
Richard Jones <richard@users.sourceforge.net>
parents: 805
diff changeset
782 raise NotImplementedError
0779ea9f1f18 More indexer work:
Richard Jones <richard@users.sourceforge.net>
parents: 805
diff changeset
783
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
784 def __getattr__(self, classname):
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
785 """A convenient way of calling self.getclass(classname)."""
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
786 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
787
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
788 def addclass(self, cl):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
789 """Add a Class to the hyperdatabase.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
790 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
791 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
792
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
793 def getclasses(self):
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
794 """Return a list of the names of all existing classes."""
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
795 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
796
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
797 def getclass(self, classname):
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
798 """Get the Class object representing a particular class.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
799
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
800 If 'classname' is not a valid class name, a KeyError is raised.
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
801 """
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
802 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
803
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
804 def clear(self):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
805 """Delete all database contents.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
806 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
807 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
808
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
809 def getclassdb(self, classname, mode='r'):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
810 """Obtain a connection to the class db that will be used for
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
811 multiple actions.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
812 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
813 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
814
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
815 def addnode(self, classname, nodeid, node):
1928
7c1ddebe7589 Small readability improvements.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1927
diff changeset
816 """Add the specified node to its class's db.
7c1ddebe7589 Small readability improvements.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1927
diff changeset
817 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
818 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
819
676
bc46480e2a2b Fixed serialisation problem...
Richard Jones <richard@users.sourceforge.net>
parents: 657
diff changeset
820 def serialise(self, classname, node):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
821 """Copy the node contents, converting non-marshallable data into
676
bc46480e2a2b Fixed serialisation problem...
Richard Jones <richard@users.sourceforge.net>
parents: 657
diff changeset
822 marshallable data.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
823 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
824 return node
676
bc46480e2a2b Fixed serialisation problem...
Richard Jones <richard@users.sourceforge.net>
parents: 657
diff changeset
825
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
826 def setnode(self, classname, nodeid, node):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
827 """Change the specified node.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
828 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
829 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
830
676
bc46480e2a2b Fixed serialisation problem...
Richard Jones <richard@users.sourceforge.net>
parents: 657
diff changeset
831 def unserialise(self, classname, node):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
832 """Decode the marshalled node data
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
833 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
834 return node
676
bc46480e2a2b Fixed serialisation problem...
Richard Jones <richard@users.sourceforge.net>
parents: 657
diff changeset
835
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
836 def getnode(self, classname, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
837 """Get a node from the database.
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
838
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
839 'cache' exists for backwards compatibility, and is not used.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
840 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
841 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
842
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
843 def hasnode(self, classname, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
844 """Determine if the database has a given node.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
845 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
846 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
847
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
848 def countnodes(self, classname):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
849 """Count the number of nodes that exist for a particular Class.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
850 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
851 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
852
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
853 def storefile(self, classname, nodeid, property, content):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
854 """Store the content of the file in the database.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
855
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
856 The property may be None, in which case the filename does not
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
857 indicate which property is being saved.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
858 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
859 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
860
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
861 def getfile(self, classname, nodeid, property):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
862 """Get the content of the file in the database.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
863 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
864 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
865
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
866 def addjournal(self, classname, nodeid, action, params):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
867 """ Journal the Action
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
868 'action' may be:
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
869
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
870 'set' -- 'params' is a dictionary of property values
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
871 'create' -- 'params' is an empty dictionary as of
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
872 Wed Nov 06 11:38:43 2002 +0000
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
873 'link' or 'unlink' -- 'params' is (classname, nodeid, propname)
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
874 'retired' or 'restored'-- 'params' is None
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
875 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
876 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
877
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
878 def getjournal(self, classname, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
879 """ get the journal for id
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
880 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
881 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
882
562
62febbd7ffec You can now use the roundup-admin tool to pack the database
Roche Compaan <rochecompaan@users.sourceforge.net>
parents: 557
diff changeset
883 def pack(self, pack_before):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
884 """ pack the database
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
885 """
562
62febbd7ffec You can now use the roundup-admin tool to pack the database
Roche Compaan <rochecompaan@users.sourceforge.net>
parents: 557
diff changeset
886 raise NotImplementedError
62febbd7ffec You can now use the roundup-admin tool to pack the database
Roche Compaan <rochecompaan@users.sourceforge.net>
parents: 557
diff changeset
887
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
888 def commit(self):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
889 """ Commit the current transactions.
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
890
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
891 Save all data changed since the database was opened or since the
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
892 last commit() or rollback().
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
893 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
894 raise NotImplementedError
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
895
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
896 def rollback(self):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
897 """ Reverse all actions from the current transaction.
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
898
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
899 Undo all the changes made since the database was opened or the last
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
900 commit() or rollback() was performed.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
901 """
477
05a46da7293a hyperdb docstrings
Richard Jones <richard@users.sourceforge.net>
parents: 475
diff changeset
902 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
903
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
904 def close(self):
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
905 """Close the database.
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
906
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
907 This method must be called at the end of processing.
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
908
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
909 """
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
910
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
911
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
912 def iter_roles(roles):
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
913 ''' handle the text processing of turning the roles list
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
914 into something python can use more easily
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
915 '''
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
916 if not roles or not roles.strip():
5807
0467d80eaeec Try to deal with this warning/error: DeprecationWarning: generator
John Rouillard <rouilj@ieee.org>
parents: 5697
diff changeset
917 return
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
918 for role in [x.lower().strip() for x in roles.split(',')]:
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
919 yield role
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
920
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
921
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
922 #
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
923 # The base Class class
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 #
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
925 class Class:
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
926 """ The handle to a particular class of nodes in a hyperdatabase.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
927
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
928 All methods except __repr__ and getnode must be implemented by a
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
929 concrete backend Class.
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
930 """
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
931
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
932 def __init__(self, db, classname, **properties):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
933 """Create a new class with a given name and property specification.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
934
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
935 'classname' must not collide with the name of an existing class,
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
936 or a ValueError is raised. The keyword arguments in 'properties'
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
937 must map names to property objects, or a TypeError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
938 """
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
939 for name in 'creation activity creator actor'.split():
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
940 if name in properties:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
941 raise ValueError('"creation", "activity", "creator" and '
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
942 '"actor" are reserved')
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
943
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
944 self.classname = classname
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
945 self.properties = properties
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
946 self.db = weakref.proxy(db) # use a weak ref to avoid circularity
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
947 self.key = ''
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
948
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
949 # should we journal changes (default yes)
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
950 self.do_journal = 1
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
951
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
952 # do the db-related init stuff
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
953 db.addclass(self)
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
954
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
955 actions = "create set retire restore".split()
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
956 self.auditors = dict([(a, PrioList()) for a in actions])
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
957 self.reactors = dict([(a, PrioList()) for a in actions])
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
958
452
7181efddce66 yuck, a gdbm instance tests false :(
Richard Jones <richard@users.sourceforge.net>
parents: 431
diff changeset
959 def __repr__(self):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
960 """Slightly more useful representation
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
961 """
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
962 return '<hyperdb.Class "%s">' % self.classname
452
7181efddce66 yuck, a gdbm instance tests false :(
Richard Jones <richard@users.sourceforge.net>
parents: 431
diff changeset
963
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
964 # Editing nodes:
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
965
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
966 def create(self, **propvalues):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
967 """Create a new node of this class and return its id.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
968
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
969 The keyword arguments in 'propvalues' map property names to values.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
970
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
971 The values of arguments must be acceptable for the types of their
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
972 corresponding properties or a TypeError is raised.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
973
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
974 If this class has a key property, it must be present and its value
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
975 must not collide with other key strings or a ValueError is raised.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
976
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977 Any other properties on this class that are missing from the
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
978 'propvalues' dictionary are set to None.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
979
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
980 If an id in a link or multilink property does not refer to a valid
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 node, an IndexError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
983 raise NotImplementedError
775
4409798dfa15 Can debug to stdout now
Richard Jones <richard@users.sourceforge.net>
parents: 764
diff changeset
984
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
985 _marker = []
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
986
475
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
987 def get(self, nodeid, propname, default=_marker, cache=1):
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
988 """Get the value of a property on an existing node of this class.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
989
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
990 'nodeid' must be the id of an existing node of this class or an
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991 IndexError is raised. 'propname' must be the name of a property
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
992 of this class or a KeyError is raised.
475
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
993
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
994 'cache' exists for backwards compatibility, and is not used.
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
995 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
996 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
997
1926
3bdd34547fa7 Remove implementations of Class.getnode from back_anydbm and rdbms_common...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1905
diff changeset
998 # not in spec
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
999 def getnode(self, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1000 """ Return a convenience wrapper for the node.
475
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
1001
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
1002 'nodeid' must be the id of an existing node of this class or an
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
1003 IndexError is raised.
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
1004
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1005 'cache' exists for backwards compatibility, and is not used.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1006 """
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1007 return Node(self, nodeid)
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1009 def getnodeids(self, retired=None):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1010 """Retrieve all the ids of the nodes for a particular Class.
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1011 """
1864
969a14faf707 Fixed "documentation" of getnodeids in roundup.hyperdb
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
1012 raise NotImplementedError
969a14faf707 Fixed "documentation" of getnodeids in roundup.hyperdb
Richard Jones <richard@users.sourceforge.net>
parents: 1840
diff changeset
1013
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1014 def set(self, nodeid, **propvalues):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1015 """Modify a property on an existing node of this class.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1016
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017 'nodeid' must be the id of an existing node of this class or an
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1018 IndexError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1019
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1020 Each key in 'propvalues' must be the name of a property of this
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1021 class or a KeyError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1023 All values in 'propvalues' must be acceptable types for their
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1024 corresponding properties or a TypeError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1025
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1026 If the value of the key property is set, it must not collide with
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1027 other key strings or a ValueError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1028
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1029 If the value of a Link or Multilink property contains an invalid
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1030 node id, a ValueError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1031 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1032 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1033
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1034 def retire(self, nodeid):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1035 """Retire a node.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1036
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037 The properties on the node remain available from the get() method,
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038 and the node's id is never reused.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1039
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1040 Retired nodes are not returned by the find(), list(), or lookup()
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1041 methods, and other nodes may reuse the values of their key properties.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1042 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1043 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1044
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1470
diff changeset
1045 def restore(self, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1046 """Restpre a retired node.
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1470
diff changeset
1047
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1470
diff changeset
1048 Make node available for all operations like it was before retirement.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1049 """
1523
63aa7be52d2c checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1470
diff changeset
1050 raise NotImplementedError
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1051
940
301a02ea6020 added is_retired query to Class
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1052 def is_retired(self, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1053 """Return true if the node is rerired
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1054 """
940
301a02ea6020 added is_retired query to Class
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1055 raise NotImplementedError
301a02ea6020 added is_retired query to Class
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1056
894
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1057 def destroy(self, nodeid):
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1058 """Destroy a node.
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1059
894
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1060 WARNING: this method should never be used except in extremely rare
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1061 situations where there could never be links to the node being
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1062 deleted
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1063
894
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1064 WARNING: use retire() instead
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1065
894
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1066 WARNING: the properties of this node will not be available ever again
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1067
894
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1068 WARNING: really, use retire() instead
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1069
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1070 Well, I think that's enough warnings. This method exists mostly to
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1071 support the session storage of the cgi interface.
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1072
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1073 The node is completely removed from the hyperdb, including all journal
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1074 entries. It will no longer be available, and will generally break code
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1075 if there are any references to the node.
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1076 """
cbefecea6c74 Gordon, does this help?
Richard Jones <richard@users.sourceforge.net>
parents: 883
diff changeset
1077
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1078 def history(self, nodeid, enforceperm=True, skipquiet=True):
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1079 """Retrieve the journal of edits on a particular node.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1080
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1081 'nodeid' must be the id of an existing node of this class or an
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1082 IndexError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1083
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1084 The returned list contains tuples of the form
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1086 (date, tag, action, params)
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1087
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1088 'date' is a Timestamp object specifying the time of the change and
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1089 'tag' is the journaltag specified when the database was opened.
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1090
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1091 If the property to be displayed is a quiet property, it will
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1092 not be shown. This can be disabled by setting skipquiet=False.
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1093
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1094 If the user requesting the history does not have View access
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1095 to the property, the journal entry will not be shown. This can
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1096 be disabled by setting enforceperm=False.
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1097
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1098 Note that there is a check for obsolete properties and classes
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1099 resulting from history changes. These are also only checked if
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1100 enforceperm is True.
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1101 """
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4481
diff changeset
1102 if not self.do_journal:
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4481
diff changeset
1103 raise ValueError('Journalling is disabled for this class')
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1104
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1105 perm = self.db.security.hasPermission
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1106 journal = []
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1107
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1108 uid = self.db.getuid() # id of the person requesting the history
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1109
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1110 # Roles of the user and the configured obsolete_history_roles
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1111 hr = set(iter_roles(self.db.config.OBSOLETE_HISTORY_ROLES))
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1112 ur = set(self.db.user.get_roles(uid))
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1113 allow_obsolete = bool(hr & ur)
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1114
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1115 for j in self.db.getjournal(self.classname, nodeid):
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1116 # hide/remove journal entry if:
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1117 # property is quiet
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1118 # property is not (viewable or editable)
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1119 # property is obsolete and not allow_obsolete
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1120 id, evt_date, user, action, args = j
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1121 if logger.isEnabledFor(logging.DEBUG):
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1122 j_repr = "%s" % (j,)
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1123 else:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1124 j_repr = ''
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1125 if args and isinstance(args, type({})):
5460
87f22a5d65ca container modification while iterating over it
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5397
diff changeset
1126 for key in list(args.keys()):
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1127 if key not in self.properties:
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1128 if enforceperm and not allow_obsolete:
5460
87f22a5d65ca container modification while iterating over it
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5397
diff changeset
1129 del args[key]
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1130 continue
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1131 if skipquiet and self.properties[key].quiet:
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1132 logger.debug("skipping quiet property"
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1133 " %s::%s in %s",
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1134 self.classname, key, j_repr)
5460
87f22a5d65ca container modification while iterating over it
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5397
diff changeset
1135 del args[key]
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1136 continue
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1137 if enforceperm and not (perm("View",
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1138 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1139 self.classname,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1140 property=key) or
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1141 perm("Edit",
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1142 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1143 self.classname,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1144 property=key)):
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1145 logger.debug("skipping unaccessible property "
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1146 "%s::%s seen by user%s in %s",
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1147 self.classname, key, uid, j_repr)
5460
87f22a5d65ca container modification while iterating over it
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5397
diff changeset
1148 del args[key]
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1149 continue
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1150 if not args:
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1151 logger.debug("Omitting journal entry for %s%s"
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1152 " all props removed in: %s",
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1153 self.classname, nodeid, j_repr)
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1154 continue
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1155 journal.append(j)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1156 elif action in ['link', 'unlink'] and isinstance(args, type(())):
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1157 # definitions:
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1158 # myself - object whose history is being filtered
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1159 # linkee - object/class whose property is changing to
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1160 # include/remove myself
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1161 # link property - property of the linkee class that is changing
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1162 #
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1163 # Remove the history item if
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1164 # linkee.link property (key) is quiet
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1165 # linkee class.link property is not (viewable or editable)
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1166 # to user
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1167 # [ should linkee object.link property is not
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1168 # (viewable or editable) to user be included?? ]
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1169 # linkee object (linkcl, linkid) is not
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1170 # (viewable or editable) to user
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1171 if len(args) == 3:
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1172 # e.g. for issue3 blockedby adds link to issue5 with:
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1173 # j = id, evt_date, user, action, args
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1174 # 3|20170528045201.484|5|link|('issue', '5', 'blockedby')
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1175 linkcl, linkid, key = args
5315
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1176 cls = None
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1177 try:
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1178 cls = self.db.getclass(linkcl)
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1179 except KeyError:
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1180 pass
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1181 # obsolete property or class
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1182 if not cls or key not in cls.properties:
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1183 if not enforceperm or allow_obsolete:
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1184 journal.append(j)
5a014410f254 Fix issue2550954: History display breaks
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5309
diff changeset
1185 continue
5527
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1186 # obsolete linked-to item
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1187 try:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1188 cls.get(linkid, key) # does linkid exist
5527
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1189 except IndexError:
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1190 if not enforceperm or allow_obsolete:
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1191 journal.append(j)
a7c3cd2edf51 No traceback for non-existent items in history
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5525
diff changeset
1192 continue
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1193 # is the updated property quiet?
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1194 if skipquiet and cls.properties[key].quiet:
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1195 logger.debug("skipping quiet property: "
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1196 "%s %sed %s%s",
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1197 j_repr, action, self.classname, nodeid)
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1198 continue
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1199 # can user view the property in linkee class
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1200 if enforceperm and not (perm("View",
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1201 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1202 linkcl,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1203 property=key) or
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1204 perm("Edit",
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1205 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1206 linkcl,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1207 property=key)):
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1208 logger.debug("skipping unaccessible property: "
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1209 "%s with uid %s %sed %s%s",
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1210 j_repr, uid, action,
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1211 self.classname, nodeid)
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1212 continue
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1213 # check access to linkee object
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1214 if enforceperm and not (perm("View",
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1215 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1216 cls.classname,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1217 itemid=linkid) or
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1218 perm("Edit",
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1219 uid,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1220 cls.classname,
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1221 itemid=linkid)):
5261
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1222 logger.debug("skipping unaccessible object: "
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1223 "%s uid %s %sed %s%s",
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1224 j_repr, uid, action,
53a853c06e9a Fixed quiet history filter for linked items. Test for same fixed.
John Rouillard <rouilj@ieee.org>
parents: 5260
diff changeset
1225 self.classname, nodeid)
5257
928512faf565 - issue2550864: Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5248
diff changeset
1226 continue
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1227 journal.append(j)
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1228 else:
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1229 logger.error("Invalid %s journal entry for %s%s: %s",
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1230 action, self.classname, nodeid, j)
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1231 elif action in ['create', 'retired', 'restored']:
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1232 journal.append(j)
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1233 else:
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1234 logger.warning("Possibly malformed journal for %s%s %s",
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1235 self.classname, nodeid, j)
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1236 return journal
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1237
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1238 # Locating nodes:
627
952679be9e2c Added simple editing for classes that don't define a templated interface.
Richard Jones <richard@users.sourceforge.net>
parents: 618
diff changeset
1239 def hasnode(self, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1240 """Determine if the given nodeid actually exists
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1241 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1242 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1243
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1244 def setkey(self, propname):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1245 """Select a String property of this class to be the key property.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1246
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247 'propname' must be the name of a String property of this class or
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1248 None, or a TypeError is raised. The values of the key property on
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1249 all existing nodes must be unique or a ValueError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1250 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1251 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1252
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1253 def setlabelprop(self, labelprop):
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1254 """Set the label property. Used for override of labelprop
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1255 resolution order.
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1256 """
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1257 if labelprop not in self.getprops():
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5327
diff changeset
1258 raise ValueError(_("Not a property name: %s") % labelprop)
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1259 self._labelprop = labelprop
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1260
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1261 def setorderprop(self, orderprop):
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1262 """Set the order property. Used for override of orderprop
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1263 resolution order
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1264 """
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1265 if orderprop not in self.getprops():
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5327
diff changeset
1266 raise ValueError(_("Not a property name: %s") % orderprop)
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1267 self._orderprop = orderprop
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1268
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1269 def getkey(self):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1270 """Return the name of the key property for this class or None."""
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1271 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1272
188
1536be43d2fa Roundupdb now appends "mailing list" information to its messages...
Richard Jones <richard@users.sourceforge.net>
parents: 172
diff changeset
1273 def labelprop(self, default_to_id=0):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1274 """Return the property name for a label for the given node.
123
51cce9671db0 Cleanup of the link label generation.
Richard Jones <richard@users.sourceforge.net>
parents: 118
diff changeset
1275
51cce9671db0 Cleanup of the link label generation.
Richard Jones <richard@users.sourceforge.net>
parents: 118
diff changeset
1276 This method attempts to generate a consistent label for the node.
51cce9671db0 Cleanup of the link label generation.
Richard Jones <richard@users.sourceforge.net>
parents: 118
diff changeset
1277 It tries the following in order:
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1278
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1279 0. self._labelprop if set
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1280 1. key property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1281 2. "name" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1282 3. "title" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1283 4. first property from the sorted property name list
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1284 """
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1285 if hasattr(self, '_labelprop'):
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1286 return self._labelprop
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1287 k = self.getkey()
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1288 if k:
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1289 return k
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1290 props = self.getprops()
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1291 if 'name' in props:
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1292 return 'name'
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1293 elif 'title' in props:
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1294 return 'title'
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1295 if default_to_id:
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1296 return 'id'
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1297 props = sorted(props.keys())
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1298 return props[0]
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1299
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1300 def orderprop(self):
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1301 """Return the property name to use for sorting for the given node.
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1302
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1303 This method computes the property for sorting.
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1304 It tries the following in order:
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1305
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1306 0. self._orderprop if set
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1307 1. "order" property
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1308 2. self.labelprop()
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1309 """
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1310
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1311 if hasattr(self, '_orderprop'):
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1312 return self._orderprop
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1313 props = self.getprops()
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1314 if 'order' in props:
3476
1142dafe0d7f added setorderprop() and setlabelprop() to Class (lots of patches)
Richard Jones <richard@users.sourceforge.net>
parents: 3455
diff changeset
1315 return 'order'
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1316 return self.labelprop()
123
51cce9671db0 Cleanup of the link label generation.
Richard Jones <richard@users.sourceforge.net>
parents: 118
diff changeset
1317
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1318 def lookup(self, keyvalue):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1319 """Locate a particular node by its key property and return its id.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1320
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321 If this class has no key property, a TypeError is raised. If the
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1322 'keyvalue' matches one of the values for the key property among
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1323 the nodes in this class, the matching node's id is returned;
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1324 otherwise a KeyError is raised.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1325 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1326 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1327
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1328 def find(self, **propspec):
834
568eed5fb4fd Optimize Class.find so that the propspec can contain a set of ids to match.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 825
diff changeset
1329 """Get the ids of nodes in this class which link to the given nodes.
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1330
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1331 'propspec' consists of keyword args propname={nodeid:1,}
883
Richard Jones <richard@users.sourceforge.net>
parents: 880
diff changeset
1332 'propname' must be the name of a property in this class, or a
Richard Jones <richard@users.sourceforge.net>
parents: 880
diff changeset
1333 KeyError is raised. That property must be a Link or Multilink
Richard Jones <richard@users.sourceforge.net>
parents: 880
diff changeset
1334 property, or a TypeError is raised.
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1335
834
568eed5fb4fd Optimize Class.find so that the propspec can contain a set of ids to match.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 825
diff changeset
1336 Any node in this class whose 'propname' property links to any of the
568eed5fb4fd Optimize Class.find so that the propspec can contain a set of ids to match.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 825
diff changeset
1337 nodeids will be returned. Used by the full text indexing, which knows
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1338 that "foo" occurs in msg1, msg3 and file7, so we have hits on these
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1339 issues:
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1340
834
568eed5fb4fd Optimize Class.find so that the propspec can contain a set of ids to match.
Gordon B. McMillan <gmcm@users.sourceforge.net>
parents: 825
diff changeset
1341 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1342 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1343 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1344
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1345 def _filter(self, search_matches, filterspec, sort=(None, None),
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1346 group=(None, None), retired=False, exact_match_spec={}):
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1347 """For some backends this implements the non-transitive
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1348 search, for more information see the filter method.
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1349 """
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1350 raise NotImplementedError
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1351
5871
acc4a128ab9b Backwards-compatible signature of _proptree method
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5869
diff changeset
1352 def _proptree(self, filterspec, exact_match_spec={}, sortattr=[],
acc4a128ab9b Backwards-compatible signature of _proptree method
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5869
diff changeset
1353 retr=False):
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1354 """Build a tree of all transitive properties in the given
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1355 exact_match_spec/filterspec.
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1356 If we retrieve (retr is True) linked items we don't follow
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1357 across multilinks. We also don't follow if the searched value
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1358 can contain NULL values.
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1359 """
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1360 proptree = Proptree(self.db, self, '', self.getprops(), retr=retr)
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1361 for exact, spec in enumerate((filterspec, exact_match_spec)):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1362 for key, v in spec.items():
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1363 keys = key.split('.')
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1364 p = proptree
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1365 mlseen = False
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1366 for k in keys:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1367 if isinstance(p.propclass, Multilink):
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1368 mlseen = True
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1369 isnull = v == '-1' or v is None
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1370 islist = isinstance(v, type([]))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1371 nullin = islist and ('-1' in v or None in v)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1372 r = retr and not mlseen and not isnull and not nullin
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1373 p = p.append(k, retr=r)
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1374 if exact:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1375 if isinstance(v, type([])):
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1376 vv = []
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1377 for x in v:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1378 vv.append(Exact_Match(x))
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1379 p.val = vv
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1380 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1381 p.val = [Exact_Match(v)]
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1382 else:
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1383 p.val = v
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1384 multilinks = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1385 for s in sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1386 keys = s[1].split('.')
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1387 p = proptree
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1388 mlseen = False
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1389 for k in keys:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1390 if isinstance(p.propclass, Multilink):
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1391 mlseen = True
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1392 r = retr and not mlseen
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1393 p = p.append(k, need_for='sort', retr=r)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1394 if isinstance(p.propclass, Multilink):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1395 multilinks[p] = True
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1396 if p.cls:
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1397 p = p.append(p.cls.orderprop(), need_for='sort')
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1398 if p.sort_direction: # if orderprop is also specified explicitly
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1399 continue
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1400 p.sort_direction = s[0]
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1401 proptree.sortattr.append(p)
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1402 for p in multilinks.keys():
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1403 sattr = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1404 for c in p:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1405 if c.sort_direction:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1406 sattr[c] = True
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1407 for sa in proptree.sortattr:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1408 if sa in sattr:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1409 p.sortattr.append(sa)
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1410 return proptree
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1411
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1412 def get_transitive_prop(self, propname_path, default=None):
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1413 """Expand a transitive property (individual property names
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1414 separated by '.' into a new property at the end of the path. If
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1415 one of the names does not refer to a valid property, we return
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1416 None.
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1417 Example propname_path (for class issue): "messages.author"
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1418 """
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1419 props = self.db.getclass(self.classname).getprops()
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1420 for k in propname_path.split('.'):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1421 try:
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1422 prop = props[k]
4408
06af6d5bedbe fix for incorrect except: syntax, issue2550661
Richard Jones <richard@users.sourceforge.net>
parents: 4306
diff changeset
1423 except (KeyError, TypeError):
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1424 return default
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1425 cl = getattr(prop, 'classname', None)
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1426 props = None
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1427 if cl:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1428 props = self.db.getclass(cl).getprops()
3635
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1429 return prop
53987aa153d2 Transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3634
diff changeset
1430
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1431 def _sortattr(self, sort=[], group=[]):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1432 """Build a single list of sort attributes in the correct order
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1433 with sanity checks (no duplicate properties) included. Always
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1434 sort last by id -- if id is not already in sortattr.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1435 """
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1436 seen = {}
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1437 sortattr = []
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1438 for srt in group, sort:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1439 if not isinstance(srt, list):
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1440 srt = [srt]
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1441 for s in srt:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1442 if s[1] and s[1] not in seen:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1443 sortattr.append((s[0] or '+', s[1]))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1444 seen[s[1]] = True
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1445 if 'id' not in seen:
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1446 sortattr.append(('+', 'id'))
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1447 return sortattr
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1448
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5315
diff changeset
1449 def filter(self, search_matches, filterspec, sort=[], group=[],
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1450 retired=False, exact_match_spec={}, limit=None, offset=None):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1451 """Return a list of the ids of the active nodes in this class that
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1452 match the 'filter' spec, sorted by the group spec and then the
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1453 sort spec.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1454
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1455 "search_matches" is a container type which by default is None
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1456 and optionally contains IDs of items to match. If non-empty only
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1457 IDs of the initial set are returned.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1458
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1459 "filterspec" is {propname: value(s)}
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1460 "exact_match_spec" is the same format as "filterspec" but
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1461 specifies exact match for the given propnames. This only makes a
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1462 difference for String properties, these specify case insensitive
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1463 substring search when in "filterspec" and exact match when in
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1464 exact_match_spec.
1249
6c24a86a12ae Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1465
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1466 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1467 or None and prop is a prop name or None. Note that for
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1468 backward-compatibility reasons a single (dir, prop) tuple is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1469 also allowed.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1470
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1471 The parameter retired when set to False, returns only live
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1472 (un-retired) results. When setting it to True, only retired
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1473 items are returned. If None, both retired and unretired items
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1474 are returned. The default is False, i.e. only live items are
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1475 returned by default.
1249
6c24a86a12ae Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents: 1244
diff changeset
1476
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1477 The "limit" and "offset" parameters define a limit on the number
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1478 of results returned and an offset before returning any results,
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1479 respectively. These can be used when displaying a number of
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1480 items in a pagination application or similar. A common use-case
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1481 is returning the first item of a sorted search by specifying
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1482 limit=1 (i.e. the maximum or minimum depending on sort order).
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1483
3455
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3399
diff changeset
1484 The filter must match all properties specificed. If the property
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3399
diff changeset
1485 value to match is a list:
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3399
diff changeset
1486
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3399
diff changeset
1487 1. String properties must match all elements in the list, and
e01bc6d65fa9 fixed documentation of filter()...
Richard Jones <richard@users.sourceforge.net>
parents: 3399
diff changeset
1488 2. Other properties must match any of the elements in the list.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1489
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1490 This also means that for strings in exact_match_spec it doesn't
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1491 make sense to specify multiple values because those cannot all
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1492 be matched exactly.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1493
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1494 The propname in filterspec and prop in a sort/group spec may be
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1495 transitive, i.e., it may contain properties of the form
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1496 link.link.link.name, e.g. you can search for all issues where a
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1497 message was added by a certain user in the last week with a
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5809
diff changeset
1498 filterspec of
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1499 {'messages.author' : '42', 'messages.creation' : '.-1w;'}
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3802
diff changeset
1500
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1501 Implementation note:
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1502 This implements a non-optimized version of Transitive search
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1503 using _filter implemented in a backend class. A more efficient
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1504 version can be implemented in the individual backends -- e.g.,
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1505 an SQL backend will want to create a single SQL statement and
3634
57c66056ffe4 Implemented what I'll call for now "transitive searching"...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3621
diff changeset
1506 override the filter method instead of implementing _filter.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 1929
diff changeset
1507 """
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1508 sortattr = self._sortattr(sort=sort, group=group)
5871
acc4a128ab9b Backwards-compatible signature of _proptree method
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5869
diff changeset
1509 proptree = self._proptree(filterspec, exact_match_spec, sortattr)
5318
506c7ee9a385 Add a 'retired' parameter to Class.filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5315
diff changeset
1510 proptree.search(search_matches, retired=retired)
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1511 if offset is not None or limit is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1512 items = proptree.sort()
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1513 if limit and offset:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1514 return items[offset:offset+limit]
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1515 elif offset is not None:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1516 return items[offset:]
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1517 else:
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
1518 return items[:limit]
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1519 return proptree.sort()
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1520
4472
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1521 # non-optimized filter_iter, a backend may chose to implement a
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1522 # better version that provides a real iterator that pre-fills the
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1523 # cache for each id returned. Note that the filter_iter doesn't
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1524 # promise to correctly sort by multilink (which isn't sane to do
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1525 # anyway).
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1526 filter_iter = filter
34dce76bb202 Multilink fixes and optimizations:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4431
diff changeset
1527
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1528 def count(self):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1529 """Get the number of nodes in this class.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1530
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1531 If the returned integer is 'numnodes', the ids of all the nodes
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1532 in this class run from 1 to numnodes, and numnodes+1 will be the
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1533 id of the next node to be created in this class.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1534 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1535 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1536
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1537 # Manipulating properties:
262
ab921dc53ccd Added nicer command-line item adding:
Richard Jones <richard@users.sourceforge.net>
parents: 236
diff changeset
1538 def getprops(self, protected=1):
ab921dc53ccd Added nicer command-line item adding:
Richard Jones <richard@users.sourceforge.net>
parents: 236
diff changeset
1539 """Return a dictionary mapping property names to property objects.
ab921dc53ccd Added nicer command-line item adding:
Richard Jones <richard@users.sourceforge.net>
parents: 236
diff changeset
1540 If the "protected" flag is true, we include protected properties -
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1541 those which may not be modified.
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1542 """
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1543 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1545 def get_required_props(self, propnames=[]):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1546 """Return a dict of property names mapping to property objects.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1547 All properties that have the "required" flag set will be
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1548 returned in addition to all properties in the propnames
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1549 parameter.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1550 """
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1551 props = self.getprops(protected=False)
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1552 pdict = dict([(p, props[p]) for p in propnames])
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1553 pdict.update([(k, v) for k, v in props.items() if v.required])
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1554 return pdict
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3668
diff changeset
1555
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1556 def addprop(self, **properties):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1557 """Add properties to this class.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1558
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1559 The keyword arguments in 'properties' must map names to property
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1560 objects, or a TypeError is raised. None of the keys in 'properties'
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1561 may collide with the names of existing properties, or a ValueError
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1562 is raised before any properties have been added.
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1563 """
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1564 raise NotImplementedError
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1565
825
0779ea9f1f18 More indexer work:
Richard Jones <richard@users.sourceforge.net>
parents: 805
diff changeset
1566 def index(self, nodeid):
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1567 """Add (or refresh) the node to search indexes"""
858
2dd862af72ee all storage-specific code (ie. backend) is now implemented by the backends
Richard Jones <richard@users.sourceforge.net>
parents: 841
diff changeset
1568 raise NotImplementedError
825
0779ea9f1f18 More indexer work:
Richard Jones <richard@users.sourceforge.net>
parents: 805
diff changeset
1569
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1570 #
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1571 # Detector interface
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1572 #
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1573 def audit(self, event, detector, priority=100):
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1574 """Register an auditor detector"""
3743
e754cc14e76a fix unstable ordering of detectors [SF#1585378]
Richard Jones <richard@users.sourceforge.net>
parents: 3695
diff changeset
1575 self.auditors[event].append((priority, detector.__name__, detector))
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1576
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1577 def fireAuditors(self, event, nodeid, newvalues):
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1578 """Fire all registered auditors"""
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1579 for _prio, _name, audit in self.auditors[event]:
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1580 try:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1581 audit(self.db, self, nodeid, newvalues)
5084
675b3b3d88f0 Fix issue2550826 third try. This limits the capture of exceptions to
John Rouillard <rouilj@ieee.org>
parents: 5080
diff changeset
1582 except (EnvironmentError, ArithmeticError) as e:
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1583 tb = traceback.format_exc()
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1584 html = ("<h1>Traceback</h1>" + str(tb).replace('\n', '<br>').
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1585 replace(' ', '&nbsp;'))
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1586 txt = 'Caught exception %s: %s\n%s' % (str(type(e)), e, tb)
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1587 exc_info = sys.exc_info()
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1588 subject = "Error: %s" % exc_info[1]
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1589 raise DetectorError(subject, html, txt)
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1590
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1591 def react(self, event, detector, priority=100):
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1592 """Register a reactor detector"""
3743
e754cc14e76a fix unstable ordering of detectors [SF#1585378]
Richard Jones <richard@users.sourceforge.net>
parents: 3695
diff changeset
1593 self.reactors[event].append((priority, detector.__name__, detector))
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1594
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1595 def fireReactors(self, event, nodeid, oldvalues):
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1596 """Fire all registered reactors"""
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1597 for _prio, _name, react in self.reactors[event]:
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1598 try:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1599 react(self.db, self, nodeid, oldvalues)
5084
675b3b3d88f0 Fix issue2550826 third try. This limits the capture of exceptions to
John Rouillard <rouilj@ieee.org>
parents: 5080
diff changeset
1600 except (EnvironmentError, ArithmeticError) as e:
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1601 tb = traceback.format_exc()
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1602 html = ("<h1>Traceback</h1>" + str(tb).replace('\n', '<br>').
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1603 replace(' ', '&nbsp;'))
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1604 txt = 'Caught exception %s: %s\n%s' % (str(type(e)), e, tb)
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1605 exc_info = sys.exc_info()
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1606 subject = "Error: %s" % exc_info[1]
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5069
diff changeset
1607 raise DetectorError(subject, html, txt)
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1608
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1609 #
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1610 # import / export support
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1611 #
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1612 def export_propnames(self):
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1613 """List the property names for export from this Class"""
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1614 propnames = sorted(self.getprops().keys())
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1615 return propnames
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1616
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1617 def import_journals(self, entries):
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1618 """Import a class's journal.
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1619
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1620 Uses setjournal() to set the journal for each item.
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1621 Strategy for import: Sort first by id, then import journals for
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1622 each id, this way the memory footprint is a lot smaller than the
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1623 initial implementation which stored everything in a big hash by
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1624 id and then proceeded to import journals for each id."""
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1625 properties = self.getprops()
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1626 a = []
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1627 for l in entries:
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1628 # first element in sorted list is the (numeric) id
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1629 # in python2.4 and up we would use sorted with a key...
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1630 a.append((int(l[0].strip("'")), l))
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1631 a.sort()
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1632
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1633 last = 0
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1634 r = []
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1635 for n, l in a:
5525
bb7865241f8a Make CSV import/export compatible across Python versions (also RDBMS journals) (issue 2550976, issue 2550975).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5481
diff changeset
1636 nodeid, jdate, user, action, params = map(eval_import, l)
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1637 assert (str(n) == nodeid)
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1638 if n != last:
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1639 if r:
4431
9b619dcb030a - fix import (now passes for memorydb, too)
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4430
diff changeset
1640 self.db.setjournal(self.classname, str(last), r)
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1641 last = n
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1642 r = []
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1643
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1644 if action == 'set':
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1645 for propname, value in params.items():
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1646 prop = properties[propname]
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1647 if value is None:
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1648 pass
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1649 elif isinstance(prop, Date):
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1650 value = date.Date(value)
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1651 elif isinstance(prop, Interval):
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1652 value = date.Interval(value)
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1653 elif isinstance(prop, Password):
4483
22bc0426e348 Second patch from issue2550688 -- with some changes:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4481
diff changeset
1654 value = password.JournalPassword(encrypted=value)
4430
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1655 params[propname] = value
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1656 elif action == 'create' and params:
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1657 # old tracker with data stored in the create!
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1658 params = {}
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1659 r.append((nodeid, date.Date(jdate), user, action, params))
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1660 if r:
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1661 self.db.setjournal(self.classname, nodeid, r)
f2f2904fe6ce - refactor: move import_journal to hyperdb
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4408
diff changeset
1662
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1663 #
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1664 # convenience methods
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1665 #
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1666 def get_roles(self, nodeid):
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1667 """Return iterator for all roles for this nodeid.
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1668
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1669 Yields string-processed roles.
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1670 This method can be overridden to provide a hook where we can
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1671 insert other permission models (e.g. get roles from database)
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1672 In standard schemas only a user has a roles property but
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1673 this may be different in customized schemas.
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1674 Note that this is the *central place* where role
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1675 processing happens!
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1676 """
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1677 node = self.db.getnode(self.classname, nodeid)
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1678 return iter_roles(node['roles'])
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1679
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1680 def has_role(self, nodeid, *roles):
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1681 '''See if this node has any roles that appear in roles.
4480
1613754d2646 Fix first part of Password handling security issue2550688
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4472
diff changeset
1682
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1683 For convenience reasons we take a list.
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1684 In standard schemas only a user has a roles property but
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1685 this may be different in customized schemas.
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1686 '''
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1687 roles = dict.fromkeys([r.strip().lower() for r in roles])
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1688 for role in self.get_roles(nodeid):
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1689 if role in roles:
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1690 return True
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4089
diff changeset
1691 return False
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1692
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1693
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1694 class HyperdbValueError(ValueError):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1695 """ Error converting a raw value into a Hyperdb value """
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1696 pass
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1697
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1698
5809
936275dfe1fa Try to fix:
John Rouillard <rouilj@ieee.org>
parents: 5807
diff changeset
1699 def convertLinkValue(db, propname, prop, value, idre=re.compile(r'^\d+$')):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1700 """ Convert the link value (may be id or key value) to an id value. """
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1701 linkcl = db.classes[prop.classname]
4877
2ba982dcdf2c New Link / Multilink option "try_id_parsing"
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4850
diff changeset
1702 if not idre or not idre.match(value):
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1703 if linkcl.getkey():
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1704 try:
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1705 value = linkcl.lookup(value)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1706 except KeyError:
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1707 raise HyperdbValueError(_('property %s: %r is not a %s.') % (
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5327
diff changeset
1708 propname, value, prop.classname))
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1709 else:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1710 raise HyperdbValueError(_('you may only enter ID values '
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1711 'for property %s') % propname)
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1712 return value
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1713
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1714
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1715 def fixNewlines(text):
1928
7c1ddebe7589 Small readability improvements.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1927
diff changeset
1716 """ Homogenise line endings.
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1717
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1718 Different web clients send different line ending values, but
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1719 other systems (eg. email) don't necessarily handle those line
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1720 endings. Our solution is to convert all line endings to LF.
1928
7c1ddebe7589 Small readability improvements.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1927
diff changeset
1721 """
5309
20084e2b48c3 Fix bug where unsetting a text value triggered an exception because
John Rouillard <rouilj@ieee.org>
parents: 5261
diff changeset
1722 if text is not None:
20084e2b48c3 Fix bug where unsetting a text value triggered an exception because
John Rouillard <rouilj@ieee.org>
parents: 5261
diff changeset
1723 text = text.replace('\r\n', '\n')
20084e2b48c3 Fix bug where unsetting a text value triggered an exception because
John Rouillard <rouilj@ieee.org>
parents: 5261
diff changeset
1724 return text.replace('\r', '\n')
20084e2b48c3 Fix bug where unsetting a text value triggered an exception because
John Rouillard <rouilj@ieee.org>
parents: 5261
diff changeset
1725 return text
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1726
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1727
3383
c1c67c62b699 applied patch [SF#236087]
Richard Jones <richard@users.sourceforge.net>
parents: 3019
diff changeset
1728 def rawToHyperdb(db, klass, itemid, propname, value, **kw):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1729 """ Convert the raw (user-input) value to a hyperdb-storable value. The
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1730 value is for the "propname" property on itemid (may be None for a
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1731 new item) of "klass" in "db".
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1732
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1733 The value is usually a string, but in the case of multilink inputs
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1734 it may be either a list of strings or a string with comma-separated
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1735 values.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1736 """
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1737 properties = klass.getprops()
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1738
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1739 # ensure it's a valid property name
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1740 propname = propname.strip()
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1741 try:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1742 proptype = properties[propname]
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1743 except KeyError:
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1744 raise HyperdbValueError(_('%r is not a property of %s') % (
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1745 propname, klass.classname))
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1746
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1747 # if we got a string, strip it now
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1748 if isinstance(value, type('')):
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1749 value = value.strip()
3668
a15c15510e99 hyperdb handling of empty raw values for Multilink and Password [SF#1507814]
Richard Jones <richard@users.sourceforge.net>
parents: 3635
diff changeset
1750
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1751 # convert the input value to a real property value
3668
a15c15510e99 hyperdb handling of empty raw values for Multilink and Password [SF#1507814]
Richard Jones <richard@users.sourceforge.net>
parents: 3635
diff changeset
1752 value = proptype.from_raw(value, db=db, klass=klass,
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1753 propname=propname, itemid=itemid, **kw)
3668
a15c15510e99 hyperdb handling of empty raw values for Multilink and Password [SF#1507814]
Richard Jones <richard@users.sourceforge.net>
parents: 3635
diff changeset
1754
1905
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1755 return value
dc43e339e607 Centralised conversion of user-input data to hyperdb values
Richard Jones <richard@users.sourceforge.net>
parents: 1864
diff changeset
1756
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1757
1442
b42fa71754c9 don't attempt to create FileClass items if no content is supplied
Richard Jones <richard@users.sourceforge.net>
parents: 1249
diff changeset
1758 class FileClass:
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1759 """ A class that requires the "content" property and stores it on
1442
b42fa71754c9 don't attempt to create FileClass items if no content is supplied
Richard Jones <richard@users.sourceforge.net>
parents: 1249
diff changeset
1760 disk.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1761 """
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
1762 default_mime_type = 'text/plain'
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
1763
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
1764 def __init__(self, db, classname, **properties):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1765 """The newly-created class automatically includes the "content"
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
1766 property.
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1767 """
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1768 if 'content' not in properties:
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3802
diff changeset
1769 properties['content'] = String(indexme='yes')
3601
7b25567f0f54 indexing may be turned off for FileClass "content" now
Richard Jones <richard@users.sourceforge.net>
parents: 3586
diff changeset
1770
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1771 def export_propnames(self):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1772 """ Don't export the "content" property
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1773 """
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1774 propnames = list(self.getprops().keys())
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1775 propnames.remove('content')
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1776 propnames.sort()
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1777 return propnames
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1778
3019
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1779 def exportFilename(self, dirname, nodeid):
5101
d043a09952db Tried to explain the use of hyperdb's exportFilename
John Rouillard <rouilj@ieee.org>
parents: 5084
diff changeset
1780 """ Returns destination filename for a exported file
d043a09952db Tried to explain the use of hyperdb's exportFilename
John Rouillard <rouilj@ieee.org>
parents: 5084
diff changeset
1781
d043a09952db Tried to explain the use of hyperdb's exportFilename
John Rouillard <rouilj@ieee.org>
parents: 5084
diff changeset
1782 Called by export function in roundup admin to generate
d043a09952db Tried to explain the use of hyperdb's exportFilename
John Rouillard <rouilj@ieee.org>
parents: 5084
diff changeset
1783 the <class>-files subdirectory
d043a09952db Tried to explain the use of hyperdb's exportFilename
John Rouillard <rouilj@ieee.org>
parents: 5084
diff changeset
1784 """
3019
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1785 subdir_filename = self.db.subdirFilename(self.classname, nodeid)
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1786 return os.path.join(dirname, self.classname+'-files', subdir_filename)
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1787
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1788 def export_files(self, dirname, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1789 """ Export the "content" property as a file, not csv column
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1790 """
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1791 source = self.db.filename(self.classname, nodeid)
3019
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1792
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1793 dest = self.exportFilename(dirname, nodeid)
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1794 ensureParentsExist(dest)
3488
e4177cf4d30d common initialization code and detectors interface...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3476
diff changeset
1795 shutil.copyfile(source, dest)
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1796
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1797 def import_files(self, dirname, nodeid):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1798 """ Import the "content" property as a file
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1799 """
3019
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1800 source = self.exportFilename(dirname, nodeid)
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1801
2962
4607f58a007b py2.1 compatibility
Richard Jones <richard@users.sourceforge.net>
parents: 2909
diff changeset
1802 dest = self.db.filename(self.classname, nodeid, create=1)
3019
293a17149765 First cut at exporting/importing file content from and to the hyperdb.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2962
diff changeset
1803 ensureParentsExist(dest)
2496
Richard Jones <richard@users.sourceforge.net>
parents: 2334
diff changeset
1804 shutil.copyfile(source, dest)
1442
b42fa71754c9 don't attempt to create FileClass items if no content is supplied
Richard Jones <richard@users.sourceforge.net>
parents: 1249
diff changeset
1805
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3491
diff changeset
1806 mime_type = None
3802
c3af8c6a6b5b Bug-fix: Only index the content property if it has the indexme attribute set
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3743
diff changeset
1807 props = self.getprops()
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1808 if 'type' in props:
3545
507b2df02956 fixes to import_files
Richard Jones <richard@users.sourceforge.net>
parents: 3544
diff changeset
1809 mime_type = self.get(nodeid, 'type')
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3491
diff changeset
1810 if not mime_type:
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3491
diff changeset
1811 mime_type = self.default_mime_type
3802
c3af8c6a6b5b Bug-fix: Only index the content property if it has the indexme attribute set
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3743
diff changeset
1812 if props['content'].indexme:
5648
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1813 index_content = self.get(nodeid, 'binary_content')
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1814 if bytes != str and isinstance(index_content, bytes):
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1815 index_content = index_content.decode('utf-8', errors='ignore')
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1816 # indexer will only index text mime type. It will skip
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1817 # other types. So if mime type of file is correct, we
a4514df51ded Python3: fix crash bug when importing binary file (like jpeg). The
John Rouillard <rouilj@ieee.org>
parents: 5548
diff changeset
1818 # call add_text on content.
3802
c3af8c6a6b5b Bug-fix: Only index the content property if it has the indexme attribute set
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3743
diff changeset
1819 self.db.indexer.add_text((self.classname, nodeid, 'content'),
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1820 index_content, mime_type)
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1821
3544
5cd1c83dea50 Features and fixes.
Richard Jones <richard@users.sourceforge.net>
parents: 3491
diff changeset
1822
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1823 class Node:
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1824 """ A convenience wrapper for the given node
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1825 """
475
a1a44636bace Fix breakage caused by transaction changes.
Richard Jones <richard@users.sourceforge.net>
parents: 466
diff changeset
1826 def __init__(self, cl, nodeid, cache=1):
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1827 self.__dict__['cl'] = cl
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828 self.__dict__['nodeid'] = nodeid
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1829
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1830 def keys(self, protected=1):
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5388
diff changeset
1831 return list(self.cl.getprops(protected=protected).keys())
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1832
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1833 def values(self, protected=1):
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1834 l = []
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1835 for name in self.cl.getprops(protected=protected).keys():
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1836 l.append(self.cl.get(self.nodeid, name))
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1837 return l
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1838
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1839 def items(self, protected=1):
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1840 l = []
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1841 for name in self.cl.getprops(protected=protected).keys():
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1842 l.append((name, self.cl.get(self.nodeid, name)))
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1843 return l
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1844
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 def has_key(self, name):
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1846 return name in self.cl.getprops()
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1847
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1848 def get(self, name, default=None):
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1849 if name in self:
1470
9ccd69fbe33e applied patch [SF#688595]
Richard Jones <richard@users.sourceforge.net>
parents: 1442
diff changeset
1850 return self[name]
9ccd69fbe33e applied patch [SF#688595]
Richard Jones <richard@users.sourceforge.net>
parents: 1442
diff changeset
1851 else:
9ccd69fbe33e applied patch [SF#688595]
Richard Jones <richard@users.sourceforge.net>
parents: 1442
diff changeset
1852 return default
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1853
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1854 def __getattr__(self, name):
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
1855 if name in self.__dict__:
278
a5dabf2430c5 Added database importing and exporting through CSV files.
Richard Jones <richard@users.sourceforge.net>
parents: 275
diff changeset
1856 return self.__dict__[name]
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1857 try:
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1858 return self.cl.get(self.nodeid, name)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5232
diff changeset
1859 except KeyError as value:
460
9c895b44240a take a copy of the node dict...
Richard Jones <richard@users.sourceforge.net>
parents: 457
diff changeset
1860 # we trap this but re-raise it as AttributeError - all other
9c895b44240a take a copy of the node dict...
Richard Jones <richard@users.sourceforge.net>
parents: 457
diff changeset
1861 # exceptions should pass through untrapped
5697
5a9159ad773f Properly handle mapping of KeyError to AttributeError in __getattr__
John Rouillard <rouilj@ieee.org>
parents: 5648
diff changeset
1862 raise AttributeError(str(value))
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1863
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1864 def __getitem__(self, name):
1780
d2801a2b0a77 Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents: 1523
diff changeset
1865 return self.cl.get(self.nodeid, name)
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1866
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1867 def __setattr__(self, name, value):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868 try:
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869 return self.cl.set(self.nodeid, **{name: value})
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5232
diff changeset
1870 except KeyError as value:
5697
5a9159ad773f Properly handle mapping of KeyError to AttributeError in __getattr__
John Rouillard <rouilj@ieee.org>
parents: 5648
diff changeset
1871 # we trap this but re-raise it as AttributeError - all other
5a9159ad773f Properly handle mapping of KeyError to AttributeError in __getattr__
John Rouillard <rouilj@ieee.org>
parents: 5648
diff changeset
1872 # exceptions should pass through untrapped
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5327
diff changeset
1873 raise AttributeError(str(value))
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1874
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1875 def __setitem__(self, name, value):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1876 self.cl.set(self.nodeid, **{name: value})
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1877
5232
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1878 def history(self, enforceperm=True, skipquiet=True):
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1879 return self.cl.history(self.nodeid,
462b0f76fce8 issue2550864 - Potential information leakage via journal/history
John Rouillard <rouilj@ieee.org>
parents: 5175
diff changeset
1880 enforceperm=enforceperm,
6006
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1881 skipquiet=skipquiet)
cf800f1febe6 Flake8 fixes; use isinstance rather than type equality.
John Rouillard <rouilj@ieee.org>
parents: 5871
diff changeset
1882
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1883 def retire(self):
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1884 return self.cl.retire(self.nodeid)
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1885
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1886
648
07422fe57db2 Ran it through pychecker, made fixes
Richard Jones <richard@users.sourceforge.net>
parents: 628
diff changeset
1887 def Choice(name, db, *options):
4063
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1888 """Quick helper to create a simple class with choices
625915ce35b8 Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4048
diff changeset
1889 """
648
07422fe57db2 Ran it through pychecker, made fixes
Richard Jones <richard@users.sourceforge.net>
parents: 628
diff changeset
1890 cl = Class(db, name, name=String(), order=String())
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1891 for i in range(len(options)):
648
07422fe57db2 Ran it through pychecker, made fixes
Richard Jones <richard@users.sourceforge.net>
parents: 628
diff changeset
1892 cl.create(name=options[i], order=i)
3924
21d3d7eeea8c assorted pyflakes fixes
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3802
diff changeset
1893 return Link(name)
25
4cf1daf2f2eb More Grande Splite
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1894
2909
2fc6c508b537 Database instances must have method close()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
1895 # vim: set filetype=python sts=4 sw=4 et si :
Roundup Issue Tracker: http://roundup-tracker.org/