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annotate doc/design.txt @ 6150:edbd4bba728a

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Add 'is_restore_ok' method
author Ralf Schlatterbeck <rsc@runtux.com>
date Fri, 01 May 2020 16:33:05 +0200
parents 16e1255b16cf
children de9d602c8ce6
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1 ========================================================
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2 Roundup - An Issue-Tracking System for Knowledge Workers
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3 ========================================================
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4
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5 :Authors: Ka-Ping Yee (original), Richard Jones (implementation)
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6
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7 Contents
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8
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9 .. contents::
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10 :local:
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11
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12 Introduction
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13 ---------------
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14
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15 This document presents a description of the components of the Roundup
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16 system and specifies their interfaces and behaviour in sufficient detail
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17 to guide an implementation. For the philosophy and rationale behind the
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18 Roundup design, see the first-round Software Carpentry `submission for
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19 Roundup`__. This document fleshes out that design as well as specifying
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20 interfaces so that the components can be developed separately.
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21
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22 __ spec.html
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23
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24
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25 The Layer Cake
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26 -----------------
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27
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28 Lots of software design documents come with a picture of a cake.
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29 Everybody seems to like them. I also like cakes (I think they are
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30 tasty). So I, too, shall include a picture of a cake here::
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32 ________________________________________________________________
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33 | E-mail Client | Web Browser | Detector Scripts | Shell |
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34 |---------------+---------------+--------------------+-----------|
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35 | E-mail User | Web User | Detector | Command |
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36 |----------------------------------------------------------------|
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37 | Roundup Database Layer |
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38 |----------------------------------------------------------------|
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39 | Hyperdatabase Layer |
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40 |----------------------------------------------------------------|
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41 | Storage Layer |
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42 ----------------------------------------------------------------
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44 The colourful parts of the cake are part of our system; the faint grey
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45 parts of the cake are external components.
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46
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47 I will now proceed to forgo all table manners and eat from the bottom of
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48 the cake to the top. You may want to stand back a bit so you don't get
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49 covered in crumbs.
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51
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52 Hyperdatabase
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53 -------------
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54
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55 The lowest-level component to be implemented is the hyperdatabase. The
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56 hyperdatabase is a flexible data store that can hold configurable data
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57 in records which we call items.
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58
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59 The hyperdatabase is implemented on top of the storage layer, an
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60 external module for storing its data. The "batteries-includes" distribution
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61 implements the hyperdatabase on the standard anydbm module. The storage
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62 layer could be a third-party RDBMS; for a low-maintenance solution,
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63 implementing the hyperdatabase on the SQLite RDBMS is suggested.
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65
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66 Dates and Date Arithmetic
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67 ~~~~~~~~~~~~~~~~~~~~~~~~~
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68
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69 Before we get into the hyperdatabase itself, we need a way of handling
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70 dates. The hyperdatabase module provides Timestamp objects for
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71 representing date-and-time stamps and Interval objects for representing
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72 date-and-time intervals.
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73
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74 As strings, date-and-time stamps are specified with the date in ISO8601
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75 international standard format (``yyyy-mm-dd``) joined to the time
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76 (``hh:mm:ss``) by a period "``.``". Dates in this form can be easily
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77 compared and are fairly readable when printed. An example of a valid
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78 stamp is "``2000-06-24.13:03:59``". We'll call this the "full date
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79 format". When Timestamp objects are printed as strings, they appear in
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80 the full date format with the time always given in GMT. The full date
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81 format is always exactly 19 characters long.
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82
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83 For user input, some partial forms are also permitted: the whole time or
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84 just the seconds may be omitted; and the whole date may be omitted or
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85 just the year may be omitted. If the time is given, the time is
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86 interpreted in the user's local time zone. The Date constructor takes
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87 care of these conversions. In the following examples, suppose that
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88 ``yyyy`` is the current year, ``mm`` is the current month, and ``dd`` is
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89 the current day of the month; and suppose that the user is on Eastern
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90 Standard Time.
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91
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92 - "2000-04-17" means <Date 2000-04-17.00:00:00>
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93 - "01-25" means <Date yyyy-01-25.00:00:00>
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94 - "2000-04-17.03:45" means <Date 2000-04-17.08:45:00>
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95 - "08-13.22:13" means <Date yyyy-08-14.03:13:00>
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96 - "11-07.09:32:43" means <Date yyyy-11-07.14:32:43>
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97 - "14:25" means <Date yyyy-mm-dd.19:25:00>
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98 - "8:47:11" means <Date yyyy-mm-dd.13:47:11>
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99 - the special date "." means "right now"
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100
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101
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102 Date intervals are specified using the suffixes "y", "m", and "d". The
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103 suffix "w" (for "week") means 7 days. Time intervals are specified in
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104 hh:mm:ss format (the seconds may be omitted, but the hours and minutes
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105 may not).
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106
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107 - "3y" means three years
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108 - "2y 1m" means two years and one month
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109 - "1m 25d" means one month and 25 days
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110 - "2w 3d" means two weeks and three days
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111 - "1d 2:50" means one day, two hours, and 50 minutes
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112 - "14:00" means 14 hours
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113 - "0:04:33" means four minutes and 33 seconds
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114
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115
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116 The Date class should understand simple date expressions of the form
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117 *stamp* ``+`` *interval* and *stamp* ``-`` *interval*. When adding or
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118 subtracting intervals involving months or years, the components are
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119 handled separately. For example, when evaluating "``2000-06-25 + 1m
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120 10d``", we first add one month to get 2000-07-25, then add 10 days to
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121 get 2000-08-04 (rather than trying to decide whether 1m 10d means 38 or
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122 40 or 41 days).
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123
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124 Here is an outline of the Date and Interval classes::
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125
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126 class Date:
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127 def __init__(self, spec, offset):
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128 """Construct a date given a specification and a time zone
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129 offset.
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130
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131 'spec' is a full date or a partial form, with an optional
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132 added or subtracted interval. 'offset' is the local time
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133 zone offset from GMT in hours.
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134 """
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135
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136 def __add__(self, interval):
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137 """Add an interval to this date to produce another date."""
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138
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139 def __sub__(self, interval):
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140 """Subtract an interval from this date to produce another
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141 date.
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142 """
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143
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144 def __cmp__(self, other):
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145 """Compare this date to another date."""
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146
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147 def __str__(self):
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148 """Return this date as a string in the yyyy-mm-dd.hh:mm:ss
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149 format.
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150 """
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151
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152 def local(self, offset):
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153 """Return this date as yyyy-mm-dd.hh:mm:ss in a local time
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154 zone.
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155 """
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156
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157 class Interval:
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158 def __init__(self, spec):
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159 """Construct an interval given a specification."""
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160
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161 def __cmp__(self, other):
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162 """Compare this interval to another interval."""
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163
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164 def __str__(self):
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165 """Return this interval as a string."""
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166
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167
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168
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169 Here are some examples of how these classes would behave in practice.
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170 For the following examples, assume that we are on Eastern Standard Time
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171 and the current local time is 19:34:02 on 25 June 2000::
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172
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173 >>> Date(".")
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174 <Date 2000-06-26.00:34:02>
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175 >>> _.local(-5)
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176 "2000-06-25.19:34:02"
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177 >>> Date(". + 2d")
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178 <Date 2000-06-28.00:34:02>
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179 >>> Date("1997-04-17", -5)
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180 <Date 1997-04-17.00:00:00>
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181 >>> Date("01-25", -5)
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182 <Date 2000-01-25.00:00:00>
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183 >>> Date("08-13.22:13", -5)
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184 <Date 2000-08-14.03:13:00>
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185 >>> Date("14:25", -5)
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186 <Date 2000-06-25.19:25:00>
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187 >>> Interval(" 3w 1 d 2:00")
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188 <Interval 22d 2:00>
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189 >>> Date(". + 2d") - Interval("3w")
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190 <Date 2000-06-07.00:34:02>
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191
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192
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193 Items and Classes
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194 ~~~~~~~~~~~~~~~~~
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195
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196 Items contain data in properties. To Python, these properties are
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197 presented as the key-value pairs of a dictionary. Each item belongs to a
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198 class which defines the names and types of its properties. The database
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199 permits the creation and modification of classes as well as items.
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200
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201
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202 Identifiers and Designators
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203 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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204
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205 Each item has a numeric identifier which is unique among items in its
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206 class. The items are numbered sequentially within each class in order
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207 of creation, starting from 1. The designator for an item is a way to
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208 identify an item in the database, and consists of the name of the item's
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209 class concatenated with the item's numeric identifier.
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210
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211 For example, if "spam" and "eggs" are classes, the first item created in
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212 class "spam" has id 1 and designator "spam1". The first item created in
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213 class "eggs" also has id 1 but has the distinct designator "eggs1". Item
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214 designators are conventionally enclosed in square brackets when
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215 mentioned in plain text. This permits a casual mention of, say,
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216 "[patch37]" in an e-mail message to be turned into an active hyperlink.
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217
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218
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219 Property Names and Types
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220 ~~~~~~~~~~~~~~~~~~~~~~~~
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221
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222 Property names must begin with a letter.
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223
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224 A property may be one of five basic types:
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225
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226 - String properties are for storing arbitrary-length strings.
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227
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228 - Boolean properties are for storing true/false, or yes/no values.
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229
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230 - Integer properties are for storing Integer (non real) numeric values.
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231
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232 - Number properties are for storing numeric values.
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233
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234 - Date properties store date-and-time stamps. Their values are Timestamp
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235 objects.
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236
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237 - A Link property refers to a single other item selected from a
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238 specified class. The class is part of the property; the value is an
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239 integer, the id of the chosen item.
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240
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241 - A Multilink property refers to possibly many items in a specified
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242 class. The value is a list of integers.
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243
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244 *None* is also a permitted value for any of these property types. An
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245 attempt to store None into a Multilink property stores an empty list.
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246
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247 A property that is not specified will return as None from a *get*
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248 operation.
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249
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250
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251 Hyperdb Interface Specification
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252 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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253
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254 TODO: replace the Interface Specifications with links to the pydoc
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255
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256 The hyperdb module provides property objects to designate the different
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257 kinds of properties.
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258
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259 All property objects support the following settings:
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260
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261 quiet=False:
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262 if set to True, changes to the property will not be shown to the
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263 user. This can be used for administrative properties that are
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264 automatically updated when a user makes some other change. This
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265 reduces confusion by the user and clutter in the display.
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266 The property change will not be shown in:
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267
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268 - the change confirmation message when a change is entered in the web interface
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269 - the property change section of the change note email ("nosy email")
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270 - the web history shown at the bottom of an item page
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271
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272 required=False:
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273 if set to True, the property name is returned when calling
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274 get_required_props(self, propnames = []). Any additional props
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275 specified in propnames is merged with the required props.
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276
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277 default_value=None or [] depending on object type:
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278 this sets the default value if none is specified. The default
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279 value can be retrieved by calling the get_default_value()
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280 method on the property object.
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281
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282 E.G. assuming title is part of an Issue::
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283
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284 title=String(required=True, default_value="not set",quiet=True)
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285
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286 will create a property called ``title`` that will be included in the
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287 get_required_props() output. Calling
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288 db.issue.properties['title'].get_default_value() will return "not set".
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289 Changes to the property will not be displayed in:
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290
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291 - emailed change notes,
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292 - the history at the end of the item pages in the web interface
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293 - in the confirmation notice (displayed as a green banner)
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294 shown on changes.
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295
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296 These objects are used when specifying what properties belong in classes::
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297
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298 class String:
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299 def __init__(self, indexme='no'):
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300 """An object designating a String property."""
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301
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302 class Boolean:
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303 def __init__(self):
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304 """An object designating a Boolean property."""
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305
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306 class Integer:
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307 def __init__(self):
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308 """An object designating an Integer property."""
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309
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310 class Number:
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311 def __init__(self):
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312 """An object designating a Number property."""
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313
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314 class Date:
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315 def __init__(self):
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316 """An object designating a Date property."""
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317
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318 class Link:
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319 def __init__(self, classname, do_journal='yes'):
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320 """An object designating a Link property that links to
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321 items in a specified class.
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322
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323 If the do_journal argument is not 'yes' then changes to
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324 the property are not journalled in the linked item.
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325 """
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326
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327 class Multilink:
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328 def __init__(self, classname, do_journal='yes'):
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329 """An object designating a Multilink property that links
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330 to items in a specified class.
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331
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332 If the do_journal argument is not 'yes' then changes to
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333 the property are not journalled in the linked item(s).
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334 """
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335
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336
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337 Here is the interface provided by the hyperdatabase::
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338
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339 class Database:
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340 """A database for storing records containing flexible data
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341 types.
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342 """
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343
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344 def __init__(self, config, journaltag=None):
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345 """Open a hyperdatabase given a specifier to some storage.
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346
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347 The 'storagelocator' is obtained from config.DATABASE. The
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348 meaning of 'storagelocator' depends on the particular
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349 implementation of the hyperdatabase. It could be a file
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350 name, a directory path, a socket descriptor for a connection
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351 to a database over the network, etc.
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352
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353 The 'journaltag' is a token that will be attached to the
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354 journal entries for any edits done on the database. If
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355 'journaltag' is None, the database is opened in read-only
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356 mode: the Class.create(), Class.set(), Class.retire(), and
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357 Class.restore() methods are disabled.
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358 """
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359
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360 def __getattr__(self, classname):
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361 """A convenient way of calling self.getclass(classname)."""
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362
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363 def getclasses(self):
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364 """Return a list of the names of all existing classes."""
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365
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366 def getclass(self, classname):
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367 """Get the Class object representing a particular class.
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368
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369 If 'classname' is not a valid class name, a KeyError is
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370 raised.
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371 """
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372
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373 class Class:
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374 """The handle to a particular class of items in a hyperdatabase.
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375 """
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376
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377 def __init__(self, db, classname, **properties):
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378 """Create a new class with a given name and property
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379 specification.
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380
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381 'classname' must not collide with the name of an existing
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382 class, or a ValueError is raised. The keyword arguments in
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383 'properties' must map names to property objects, or a
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384 TypeError is raised.
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385
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386 A proxied reference to the database is available as the
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387 'db' attribute on instances. For example, in
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388 'IssueClass.send_message', the following is used to lookup
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389 users, messages and files::
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390
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391 users = self.db.user
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392 messages = self.db.msg
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393 files = self.db.file
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394 """
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395
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396 # Editing items:
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397
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398 def create(self, **propvalues):
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399 """Create a new item of this class and return its id.
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400
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401 The keyword arguments in 'propvalues' map property names to
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402 values. The values of arguments must be acceptable for the
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403 types of their corresponding properties or a TypeError is
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404 raised. If this class has a key property, it must be
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405 present and its value must not collide with other key
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406 strings or a ValueError is raised. Any other properties on
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407 this class that are missing from the 'propvalues' dictionary
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408 are set to None. If an id in a link or multilink property
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409 does not refer to a valid item, an IndexError is raised.
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410 """
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411
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412 def get(self, itemid, propname):
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413 """Get the value of a property on an existing item of this
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414 class.
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415
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416 'itemid' must be the id of an existing item of this class or
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417 an IndexError is raised. 'propname' must be the name of a
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418 property of this class or a KeyError is raised.
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419 """
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420
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421 def set(self, itemid, **propvalues):
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422 """Modify a property on an existing item of this class.
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423
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424 'itemid' must be the id of an existing item of this class or
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425 an IndexError is raised. Each key in 'propvalues' must be
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426 the name of a property of this class or a KeyError is
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427 raised. All values in 'propvalues' must be acceptable types
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428 for their corresponding properties or a TypeError is raised.
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429 If the value of the key property is set, it must not collide
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430 with other key strings or a ValueError is raised. If the
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431 value of a Link or Multilink property contains an invalid
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432 item id, a ValueError is raised.
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433 """
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434
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435 def retire(self, itemid):
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436 """Retire an item.
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437
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438 The properties on the item remain available from the get()
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439 method, and the item's id is never reused. Retired items
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440 are not returned by the find(), list(), or lookup() methods,
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441 and other items may reuse the values of their key
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442 properties.
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443 """
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444
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445 def restore(self, nodeid):
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446 '''Restore a retired node.
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447
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448 Make node available for all operations like it was before
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449 retirement.
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450 '''
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451
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452 def history(self, itemid):
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453 """Retrieve the journal of edits on a particular item.
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454
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455 'itemid' must be the id of an existing item of this class or
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456 an IndexError is raised.
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457
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458 The returned list contains tuples of the form
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459
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
460 (date, tag, action, params)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
461
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
462 'date' is a Timestamp object specifying the time of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
463 change and 'tag' is the journaltag specified when the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
464 database was opened. 'action' may be:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
465
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
466 'create' or 'set' -- 'params' is a dictionary of
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
467 property values
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
468 'link' or 'unlink' -- 'params' is (classname, itemid,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
469 propname)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
470 'retire' -- 'params' is None
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
471 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
472
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
473 # Locating items:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
474
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
475 def setkey(self, propname):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
476 """Select a String property of this class to be the key
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
477 property.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
478
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
479 'propname' must be the name of a String property of this
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
480 class or None, or a TypeError is raised. The values of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
481 key property on all existing items must be unique or a
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
482 ValueError is raised.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
483 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
484
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
485 def getkey(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
486 """Return the name of the key property for this class or
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
487 None.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
488 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
489
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
490 def lookup(self, keyvalue):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
491 """Locate a particular item by its key property and return
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
492 its id.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
493
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
494 If this class has no key property, a TypeError is raised.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
495 If the 'keyvalue' matches one of the values for the key
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
496 property among the items in this class, the matching item's
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
497 id is returned; otherwise a KeyError is raised.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
498 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
499
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
500 def find(self, **propspec):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
501 """Get the ids of items in this class which link to the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
502 given items.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
503
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
504 'propspec' consists of keyword args propname=itemid or
4567
32b24abfe98e Documentation polishing.
Eric S. Raymond <esr@thyrsus.com>
parents: 4368
diff changeset
505 propname={<itemid 1>:1, <itemid 2>:1, ...}
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
506 'propname' must be the name of a property in this class,
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
507 or a KeyError is raised. That property must
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
508 be a Link or Multilink property, or a TypeError
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
509 is raised.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
510
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
511 Any item in this class whose 'propname' property links to
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
512 any of the itemids will be returned. Examples::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
513
3239
440f0a6a2e3c merge from maint-0-8
Richard Jones <richard@users.sourceforge.net>
parents: 3117
diff changeset
514 db.issue.find(messages='1')
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
515 db.issue.find(messages={'1':1,'3':1}, files={'7':1})
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
516 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
517
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
518 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
519 retired, exact_match_spec, limit, offset):
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
520 """Return a list of the ids of the active nodes in this class that
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
521 match the 'filter' spec, sorted by the group spec and then the
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
522 sort spec. The arguments sort, group, retired, and
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
523 exact_match_spec are optional.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
524
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
525 "search_matches" is a container type which by default is
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
526 None and optionally contains IDs of items to match. If
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
527 non-empty only IDs of the initial set are returned.
4048
7ad0918ee8bd Clarify 'search_matches' docs.
Stefan Seefeld <stefan@seefeld.name>
parents: 4036
diff changeset
528
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
529 "filterspec" is {propname: value(s)}
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
530 "exact_match_spec" is the same format as "filterspec" but
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
531 specifies exact match for the given propnames. This only
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
532 makes a difference for String properties, these specify case
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
533 insensitive substring search when in "filterspec" and exact
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
534 match when in exact_match_spec.
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
535
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
536 "sort" and "group" are [(dir, prop), ...] where dir is '+', '-'
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
537 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: 3527
diff changeset
538 backward-compatibility reasons a single (dir, prop) tuple is
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
539 also allowed.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
540
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
541 The parameter retired when set to False, returns only live
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
542 (un-retired) results. When setting it to True, only retired
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
543 items are returned. If None, both retired and unretired
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
544 items are returned. The default is False, i.e. only live
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
545 items are returned by default.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
546
5869
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
547 The "limit" and "offset" parameters define a limit on the
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
548 number of results returned and an offset before returning
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
549 any results, respectively. These can be used when displaying
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
550 a number of items in a pagination application or similar. A
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
551 common use-case is returning the first item of a sorted
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
552 search by specifying limit=1 (i.e. the maximum or minimum
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
553 depending on sort order).
16e1255b16cf Implement limit and offset for filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5867
diff changeset
554
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
555 The filter must match all properties specificed. If the property
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
556 value to match is a list:
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
557
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
558 1. String properties must match all elements in the list, and
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
559 2. Other properties must match any of the elements in the list.
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
560
5867
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
561 This also means that for strings in exact_match_spec it
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
562 doesn't make sense to specify multiple values because those
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
563 cannot all be matched.
ee2e8f8d6648 Implement exact string search
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5332
diff changeset
564
3718
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
565 The propname in filterspec and prop in a sort/group spec may be
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
566 transitive, i.e., it may contain properties of the form
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
567 link.link.link.name, e.g. you can search for all issues where
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
568 a message was added by a certain user in the last week with a
0d561b24ceff support sqlite3
Richard Jones <richard@users.sourceforge.net>
parents: 3696
diff changeset
569 filterspec of
3682
193f316dbbe9 More transitive-property support.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3527
diff changeset
570 {'messages.author' : '42', 'messages.creation' : '.-1w;'}
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
571 """
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
572
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
573 def list(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
574 """Return a list of the ids of the active items in this
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
575 class.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
576 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
577
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
578 def count(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
579 """Get the number of items in this class.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
580
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
581 If the returned integer is 'numitems', the ids of all the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
582 items in this class run from 1 to numitems, and numitems+1
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
583 will be the id of the next item to be created in this class.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
584 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
585
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
586 # Manipulating properties:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
587
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
588 def getprops(self):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
589 """Return a dictionary mapping property names to property
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
590 objects.
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
591 """
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
592
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
593 def addprop(self, **properties):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
594 """Add properties to this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
595
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
596 The keyword arguments in 'properties' must map names to
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
597 property objects, or a TypeError is raised. None of the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
598 keys in 'properties' may collide with the names of existing
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
599 properties, or a ValueError is raised before any properties
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
600 have been added.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
601 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
602
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
603 def getitem(self, itemid, cache=1):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
604 """ Return a Item convenience wrapper for the item.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
605
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
606 'itemid' must be the id of an existing item of this class or
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
607 an IndexError is raised.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
608
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
609 'cache' indicates whether the transaction cache should be
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
610 queried for the item. If the item has been modified and you
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
611 need to determine what its values prior to modification are,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
612 you need to set cache=0.
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parents: 1675
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613 """
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diff changeset
614
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parents: 1089
diff changeset
615 class Item:
1711
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parents: 1675
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616 """ A convenience wrapper for the given item. It provides a
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
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617 mapping interface to a single item's properties
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parents: 1675
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618 """
907
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diff changeset
619
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620 Hyperdatabase Implementations
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parents:
diff changeset
621 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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622
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623 Hyperdatabase implementations exist to create the interface described in
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diff changeset
624 the `hyperdb interface specification`_ over an existing storage
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parents: 1575
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625 mechanism. Examples are relational databases, \*dbm key-value databases,
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diff changeset
626 and so on.
907
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diff changeset
627
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628 Several implementations are provided - they belong in the
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diff changeset
629 ``roundup.backends`` package.
907
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630
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diff changeset
631
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632 Application Example
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diff changeset
633 ~~~~~~~~~~~~~~~~~~~
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634
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635 Here is an example of how the hyperdatabase module would work in
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636 practice::
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637
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638 >>> import hyperdb
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639 >>> db = hyperdb.Database("foo.db", "ping")
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parents:
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640 >>> db
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641 <hyperdb.Database "foo.db" opened by "ping">
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642 >>> hyperdb.Class(db, "status", name=hyperdb.String())
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Richard Jones <richard@users.sourceforge.net>
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643 <hyperdb.Class "status">
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Richard Jones <richard@users.sourceforge.net>
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644 >>> _.setkey("name")
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Richard Jones <richard@users.sourceforge.net>
parents:
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645 >>> db.status.create(name="unread")
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Richard Jones <richard@users.sourceforge.net>
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646 1
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647 >>> db.status.create(name="in-progress")
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648 2
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Richard Jones <richard@users.sourceforge.net>
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649 >>> db.status.create(name="testing")
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Richard Jones <richard@users.sourceforge.net>
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650 3
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651 >>> db.status.create(name="resolved")
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652 4
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653 >>> db.status.count()
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Richard Jones <richard@users.sourceforge.net>
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654 4
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
655 >>> db.status.list()
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parents:
diff changeset
656 [1, 2, 3, 4]
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
657 >>> db.status.lookup("in-progress")
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Richard Jones <richard@users.sourceforge.net>
parents:
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658 2
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
659 >>> db.status.retire(3)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
660 >>> db.status.list()
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parents:
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661 [1, 2, 4]
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Richard Jones <richard@users.sourceforge.net>
parents:
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662 >>> hyperdb.Class(db, "issue", title=hyperdb.String(), status=hyperdb.Link("status"))
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Richard Jones <richard@users.sourceforge.net>
parents:
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663 <hyperdb.Class "issue">
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
664 >>> db.issue.create(title="spam", status=1)
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Richard Jones <richard@users.sourceforge.net>
parents:
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665 1
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diff changeset
666 >>> db.issue.create(title="eggs", status=2)
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Richard Jones <richard@users.sourceforge.net>
parents:
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667 2
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
668 >>> db.issue.create(title="ham", status=4)
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Richard Jones <richard@users.sourceforge.net>
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669 3
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
670 >>> db.issue.create(title="arguments", status=2)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
671 4
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parents:
diff changeset
672 >>> db.issue.create(title="abuse", status=1)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
673 5
3996
ba4452e91a28 fix incorrect doc
Richard Jones <richard@users.sourceforge.net>
parents: 3904
diff changeset
674 >>> hyperdb.Class(db, "user", username=hyperdb.String(),
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
675 ... password=hyperdb.String())
907
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676 <hyperdb.Class "user">
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
677 >>> db.issue.addprop(fixer=hyperdb.Link("user"))
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
678 >>> db.issue.getprops()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
679 {"title": <hyperdb.String>, "status": <hyperdb.Link to "status">,
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
680 "user": <hyperdb.Link to "user">}
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
681 >>> db.issue.set(5, status=2)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
682 >>> db.issue.get(5, "status")
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Richard Jones <richard@users.sourceforge.net>
parents:
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683 2
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
684 >>> db.status.get(2, "name")
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
685 "in-progress"
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
686 >>> db.issue.get(5, "title")
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
687 "abuse"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
688 >>> db.issue.find("status", db.status.lookup("in-progress"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
689 [2, 4, 5]
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
690 >>> db.issue.history(5)
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
691 [(<Date 2000-06-28.19:09:43>, "ping", "create", {"title": "abuse",
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
692 "status": 1}),
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
693 (<Date 2000-06-28.19:11:04>, "ping", "set", {"status": 2})]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694 >>> db.status.history(1)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
695 [(<Date 2000-06-28.19:09:43>, "ping", "link", ("issue", 5, "status")),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
696 (<Date 2000-06-28.19:11:04>, "ping", "unlink", ("issue", 5, "status"))]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
697 >>> db.status.history(2)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
698 [(<Date 2000-06-28.19:11:04>, "ping", "link", ("issue", 5, "status"))]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
699
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
700
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
701 For the purposes of journalling, when a Multilink property is set to a
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
702 new list of items, the hyperdatabase compares the old list to the new
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
703 list. The journal records "unlink" events for all the items that appear
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
704 in the old list but not the new list, and "link" events for all the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
705 items that appear in the new list but not in the old list.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
706
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
707
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
708 Roundup Database
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
709 ----------------
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
710
1661
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parents: 1575
diff changeset
711 The Roundup database layer is implemented on top of the hyperdatabase
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
712 and mediates calls to the database. Some of the classes in the Roundup
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
713 database are considered issue classes. The Roundup database layer adds
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
714 detectors and user items, and on issues it provides mail spools, nosy
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
715 lists, and superseders.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
716
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
717
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
718 Reserved Classes
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
719 ~~~~~~~~~~~~~~~~
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
720
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
721 Internal to this layer we reserve three special classes of items that
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parents: 1575
diff changeset
722 are not issues.
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
723
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
724 Users
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
725 """""
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
726
1661
b9c1226cb600 Reflowed text to 72 cols...
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parents: 1575
diff changeset
727 Users are stored in the hyperdatabase as items of class "user". The
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
728 "user" class has the definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
729
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
730 hyperdb.Class(db, "user", username=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
731 password=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
732 address=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
733 db.user.setkey("username")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
734
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
735 Messages
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
736 """"""""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
737
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
738 E-mail messages are represented by hyperdatabase items of class "msg".
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
739 The actual text content of the messages is stored in separate files.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
740 (There's no advantage to be gained by stuffing them into the
1661
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parents: 1575
diff changeset
741 hyperdatabase, and if messages are stored in ordinary text files, they
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
742 can be grepped from the command line.) The text of a message is saved
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
743 in a file named after the message item designator (e.g. "msg23") for the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
744 sake of the command interface (see below). Attachments are stored
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
745 separately and associated with "file" items. The "msg" class has the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
746 definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
747
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
748 hyperdb.Class(db, "msg", author=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
749 recipients=hyperdb.Multilink("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
750 date=hyperdb.Date(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
751 summary=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
752 files=hyperdb.Multilink("file"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
753
1661
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diff changeset
754 The "author" property indicates the author of the message (a "user" item
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
755 must exist in the hyperdatabase for any messages that are stored in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
756 system). The "summary" property contains a summary of the message for
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
757 display in a message index.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
758
1711
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parents: 1675
diff changeset
759
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
760 Files
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
761 """""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
762
1661
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
763 Submitted files are represented by hyperdatabase items of class "file".
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
764 Like e-mail messages, the file content is stored in files outside the
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
765 database, named after the file item designator (e.g. "file17"). The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
766 "file" class has the definition::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
767
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
768 hyperdb.Class(db, "file", user=hyperdb.Link("user"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
769 name=hyperdb.String(),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
770 type=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
771
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
772 The "user" property indicates the user who submitted the file, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
773 "name" property holds the original name of the file, and the "type"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
774 property holds the MIME type of the file as received.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
776
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
777 Issue Classes
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
778 ~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
779
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
780 All issues have the following standard properties:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
781
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
782 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
783 Property Definition
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
784 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
785 title hyperdb.String()
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
786 messages hyperdb.Multilink("msg")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
787 files hyperdb.Multilink("file")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
788 nosy hyperdb.Multilink("user")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
789 superseder hyperdb.Multilink("issue")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
790 =========== ==========================
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
791
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
792 Also, two Date properties named "creation" and "activity" are fabricated
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
793 by the Roundup database layer. Two user Link properties, "creator" and
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
794 "actor" are also fabricated. By "fabricated" we mean that no such
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
795 properties are actually stored in the hyperdatabase, but when properties
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
796 on issues are requested, the "creation"/"creator" and "activity"/"actor"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
797 properties are made available. The value of the "creation"/"creator"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
798 properties relate to issue creation, and the value of the "activity"/
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
799 "actor" properties relate to the last editing of any property on the issue
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
800 (equivalently, these are the dates on the first and last records in the
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
801 issue's journal).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
802
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
803
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
804 Roundupdb Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
805 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
806
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
807 The interface to a Roundup database delegates most method calls to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
808 hyperdatabase, except for the following changes and additional methods::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
809
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
810 class Database:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
811 def getuid(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
812 """Return the id of the "user" item associated with the user
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
813 that owns this connection to the hyperdatabase."""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
814
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
815 class Class:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
816 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
817
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
818 def create(self, **propvalues):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
819 def set(self, **propvalues):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
820 def retire(self, itemid):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
821 """These operations trigger detectors and can be vetoed.
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
822 Attempts to modify the "creation", "creator", "activity"
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
823 properties or "actor" cause a KeyError.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
824 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
825
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
826 class IssueClass(Class):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
827 # Overridden methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
828
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
829 def __init__(self, db, classname, **properties):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
830 """The newly-created class automatically includes the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
831 "messages", "files", "nosy", and "superseder" properties.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
832 If the 'properties' dictionary attempts to specify any of
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
833 these properties or a "creation", "creator", "activity" or
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
834 "actor" property, a ValueError is raised."""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
835
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
836 def get(self, itemid, propname):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
837 def getprops(self):
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
838 """In addition to the actual properties on the item, these
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
839 methods provide the "creation", "creator", "activity" and
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
840 "actor" properties."""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
841
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
842 # New methods:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
843
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
844 def addmessage(self, itemid, summary, text):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
845 """Add a message to an issue's mail spool.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
846
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
847 A new "msg" item is constructed using the current date, the
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
848 user that owns the database connection as the author, and
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
849 the specified summary text. The "files" and "recipients"
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
850 fields are left empty. The given text is saved as the body
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
851 of the message and the item is appended to the "messages"
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
852 field of the specified issue.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
853 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
854
1675
eb3c348676ed Updated deprecated 'sendmessage' to current 'nosymessage'
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1661
diff changeset
855 def nosymessage(self, itemid, msgid):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
856 """Send a message to the members of an issue's nosy list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
857
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
858 The message is sent only to users on the nosy list who are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
859 not already on the "recipients" list for the message. These
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
860 users are then added to the message's "recipients" list.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
861 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
862
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
863
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
864 Default Schema
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
865 ~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
866
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
867 The default schema included with Roundup turns it into a typical
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
868 software bug tracker. The database is set up like this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
869
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
870 pri = Class(db, "priority", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
871 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
872 pri.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
873 pri.create(name="critical", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
874 pri.create(name="urgent", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
875 pri.create(name="bug", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
876 pri.create(name="feature", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
877 pri.create(name="wish", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
878
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
879 stat = Class(db, "status", name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
880 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
881 stat.setkey("name")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
882 stat.create(name="unread", order="1")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
883 stat.create(name="deferred", order="2")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
884 stat.create(name="chatting", order="3")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
885 stat.create(name="need-eg", order="4")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
886 stat.create(name="in-progress", order="5")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
887 stat.create(name="testing", order="6")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
888 stat.create(name="done-cbb", order="7")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
889 stat.create(name="resolved", order="8")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
890
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
891 Class(db, "keyword", name=hyperdb.String())
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
892
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
893 Class(db, "issue", fixer=hyperdb.Multilink("user"),
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
894 keyword=hyperdb.Multilink("keyword"),
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
895 priority=hyperdb.Link("priority"),
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
896 status=hyperdb.Link("status"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
897
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
898 (The "order" property hasn't been explained yet. It gets used by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
899 Web user interface for sorting.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
900
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
901 The above isn't as pretty-looking as the schema specification in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
902 first-stage submission, but it could be made just as easy with the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
903 addition of a convenience function like Choice for setting up the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
904 "priority" and "status" classes::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
905
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
906 def Choice(name, *options):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
907 cl = Class(db, name, name=hyperdb.String(),
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
908 order=hyperdb.String())
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
909 for i in range(len(options)):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
910 cl.create(name=option[i], order=i)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
911 return hyperdb.Link(name)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
912
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
913
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
914 Detector Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
915 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
916
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
917 Detectors are Python functions that are triggered on certain kinds of
4920
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
918 events. These functions are placed in a special directory which exists
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
919 just for this purpose. Importing the Roundup
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
920 database module also imports all the modules in this directory, and the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
921 ``init()`` function of each module is called when a database is opened
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
922 to provide it a chance to register its detectors.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
923
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
924 There are two kinds of detectors:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
925
4920
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
926 1. an `auditor` is triggered just before modifying an item
854238f78026 doc: Simplify English in detectors intro
anatoly techtonik <techtonik@gmail.com>
parents: 4890
diff changeset
927 2. a `reactor` is triggered just after an item has been modified
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
928
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
929 When the Roundup database is about to perform a ``create()``, ``set()``,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
930 ``retire()``, or ``restore`` operation, it first calls any *auditors*
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
931 that have been registered for that operation on that class. Any auditor
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
932 may raise a *Reject* exception to abort the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
933
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
934 If none of the auditors raises an exception, the database proceeds to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
935 carry out the operation. After it's done, it then calls all of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
936 *reactors* that have been registered for the operation.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
937
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
938
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
939 Detector Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
940 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
941
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
942 The ``audit()`` and ``react()`` methods register detectors on a given
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
943 class of items::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
944
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
945 class Class:
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
946 def audit(self, event, detector, priority=100):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
947 """Register an auditor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
948
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
949 'event' should be one of "create", "set", "retire", or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
950 "restore". 'detector' should be a function accepting four
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
951 arguments. Detectors are called in priority order, execution
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
952 order is undefined for detectors with the same priority.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
953 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
954
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
955 def react(self, event, detector, priority=100):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
956 """Register a reactor on this class.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
957
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
958 'event' should be one of "create", "set", "retire", or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
959 "restore". 'detector' should be a function accepting four
3490
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
960 arguments. Detectors are called in priority order, execution
976bd292eaa0 db detectors got priority numbers (rfe [SF#1413165])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3239
diff changeset
961 order is undefined for detectors with the same priority.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
962 """
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
963
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
964 Auditors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
965
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
966 audit(db, cl, itemid, newdata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
967
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
968 where ``db`` is the database, ``cl`` is an instance of Class or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
969 IssueClass within the database, and ``newdata`` is a dictionary mapping
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
970 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
971
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
972 For a ``create()`` operation, the ``itemid`` argument is None and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
973 newdata contains all of the initial property values with which the item
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
974 is about to be created.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
975
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
976 For a ``set()`` operation, newdata contains only the names and values of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
977 properties that are about to be changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
978
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
979 For a ``retire()`` or ``restore()`` operation, newdata is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
980
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 Reactors are called with the arguments::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
982
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
983 react(db, cl, itemid, olddata)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
984
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
985 where ``db`` is the database, ``cl`` is an instance of Class or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
986 IssueClass within the database, and ``olddata`` is a dictionary mapping
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
987 property names to values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
988
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
989 For a ``create()`` operation, the ``itemid`` argument is the id of the
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
990 newly-created item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
991
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
992 For a ``set()`` operation, ``olddata`` contains the names and previous
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
993 values of properties that were changed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
994
1519
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
995 For a ``retire()`` or ``restore()`` operation, ``itemid`` is the id of
6fede2aa6a12 added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1244
diff changeset
996 the retired or restored item and ``olddata`` is None.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
997
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
998
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
999 Detector Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1000 ~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1001
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1002 Here is an example of detectors written for a hypothetical
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1003 project-management application, where users can signal approval of a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1004 project by adding themselves to an "approvals" list, and a project
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1005 proceeds when it has three approvals::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1006
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1007 # Permit users only to add themselves to the "approvals" list.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1008
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1009 def check_approvals(db, cl, id, newdata):
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1010 if "approvals" in newdata:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1011 if cl.get(id, "status") == db.status.lookup("approved"):
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1012 raise Reject("You can't modify the approvals list "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1013 "for a project that has already been approved.")
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1014 old = cl.get(id, "approvals")
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1015 new = newdata["approvals"]
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1016 for uid in old:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017 if uid not in new and uid != db.getuid():
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1018 raise Reject("You can't remove other users from "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1019 "the approvals list; you can only remove "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1020 "yourself.")
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1021 for uid in new:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1022 if uid not in old and uid != db.getuid():
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1023 raise Reject("You can't add other users to the "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1024 "approvals list; you can only add yourself.")
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1025
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1026 # When three people have approved a project, change its status from
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1027 # "pending" to "approved".
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1028
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1029 def approve_project(db, cl, id, olddata):
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1030 if ("approvals" in olddata and
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1031 len(cl.get(id, "approvals")) == 3):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032 if cl.get(id, "status") == db.status.lookup("pending"):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1033 cl.set(id, status=db.status.lookup("approved"))
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1034
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1035 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1036 db.project.audit("set", check_approval)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1037 db.project.react("set", approve_project)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1038
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1039 Here is another example of a detector that can allow or prevent the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1040 creation of new items. In this scenario, patches for a software project
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1041 are submitted by sending in e-mail with an attached file, and we want to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1042 ensure that there are text/plain attachments on the message. The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1043 maintainer of the package can then apply the patch by setting its status
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1044 to "applied"::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1045
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1046 # Only accept attempts to create new patches that come with patch
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1047 # files.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1048
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1049 def check_new_patch(db, cl, id, newdata):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1050 if not newdata["files"]:
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1051 raise Reject("You can't submit a new patch without "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1052 "attaching a patch file.")
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1053 for fileid in newdata["files"]:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1054 if db.file.get(fileid, "type") != "text/plain":
5332
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1055 raise Reject("Submitted patch files must be "
d0689aaa83db Applied patch 0038 from issue2550960 to upgrade code examples in
John Rouillard <rouilj@ieee.org>
parents: 5239
diff changeset
1056 "text/plain.")
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1057
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1058 # When the status is changed from "approved" to "applied", apply the
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1059 # patch.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1060
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1061 def apply_patch(db, cl, id, olddata):
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1062 if (cl.get(id, "status") == db.status.lookup("applied") and
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1063 olddata["status"] == db.status.lookup("approved")):
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1064 # ...apply the patch...
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1065
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1066 def init(db):
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1067 db.patch.audit("create", check_new_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1068 db.patch.react("set", apply_patch)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1069
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1070
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1071 Command Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1072 -----------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1073
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1074 The command interface is a very simple and minimal interface, intended
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1075 only for quick searches and checks from the shell prompt. (Anything more
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1076 interesting can simply be written in Python using the Roundup database
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1077 module.)
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1078
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1079
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1080 Command Interface Specification
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1081 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1082
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1083 A single command, ``roundup-admin``, provides basic access to the hyperdatabase
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1084 from the command line::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1085
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1086 roundup-admin help
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1087 roundup-admin get [-list] designator[, designator,...] propname
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1088 roundup-admin set designator[, designator,...] propname=value ...
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1089 roundup-admin find [-list] classname propname=value ...
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1090
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1091 See ``roundup-admin help commands`` for a complete list of commands.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1092
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1093 Property values are represented as strings in command arguments and in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1094 the printed results:
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1095
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1096 - Strings are, well, strings.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4920
diff changeset
1098 - Integers/Numbers are displayed the same as strings.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1099
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1100 - Booleans are displayed as 'Yes' or 'No'.
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1101
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1102 - Date values are printed in the full date format in the local time
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1103 zone, and accepted in the full format or any of the partial formats
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1104 explained above.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1105
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1106 - Link values are printed as item designators. When given as an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1107 argument, item designators and key strings are both accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1108
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1109 - Multilink values are printed as lists of item designators joined by
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1110 commas. When given as an argument, item designators and key strings
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1111 are both accepted; an empty string, a single item, or a list of items
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1112 joined by commas is accepted.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1113
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1114 When multiple items are specified to the roundup-admin get or roundup-admin set
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1115 commands, the specified properties are retrieved or set on all the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1116 listed items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1117
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1118 When multiple results are returned by the roundup-admin get or
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1119 roundup-admin find
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1120 commands, they are printed one per line (default) or joined by commas
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1121 (with the -list) option.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1122
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1123
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1124 Usage Example
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1125 ~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1126
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1127 To find all messages regarding in-progress issues that contain the word
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1128 "spam", for example, you could execute the following command from the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1129 directory where the database dumps its files::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1130
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1131 shell% for issue in `roundup-admin find issue status=in-progress`; do
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1132 > grep -l spam `roundup-admin get $issue messages`
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1133 > done
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1134 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1135 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1136 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1137 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1138 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1139
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1140 Or, using the -list option, this can be written as a single command::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1141
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1142 shell% grep -l spam `roundup-admin get \
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1143 \`roundup-admin find -list issue status=in-progress\` messages`
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1144 msg23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1145 msg49
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1146 msg50
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1147 msg61
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1148 shell%
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1149
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1150
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1151 E-mail User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1152 ---------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1153
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1154 The Roundup system must be assigned an e-mail address at which to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1155 receive mail. Messages should be piped to the Roundup mail-handling
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1156 script by the mail delivery system (e.g. using an alias beginning with
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1157 "|" for sendmail).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1158
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1159
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1160 Message Processing
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1161 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1162
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1163 Incoming messages are examined for multiple parts. In a multipart/mixed
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1164 message or part, each subpart is extracted and examined. In a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1165 multipart/alternative message or part, we look for a text/plain subpart
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1166 and ignore the other parts. The text/plain subparts are assembled to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1167 form the textual body of the message, to be stored in the file
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1168 associated with a "msg" class item. Any parts of other types are each
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1169 stored in separate files and given "file" class items that are linked to
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1170 the "msg" item.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1171
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1172 The "summary" property on message items is taken from the first
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1173 non-quoting section in the message body. The message body is divided
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1174 into sections by blank lines. Sections where the second and all
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1175 subsequent lines begin with a ">" or "|" character are considered
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1176 "quoting sections". The first line of the first non-quoting section
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1177 becomes the summary of the message.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1178
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1179 All of the addresses in the To: and Cc: headers of the incoming message
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1180 are looked up among the user items, and the corresponding users are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1181 placed in the "recipients" property on the new "msg" item. The address
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1182 in the From: header similarly determines the "author" property of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1183 new "msg" item. The default handling for addresses that don't have
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1184 corresponding users is to create new users with no passwords and a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1185 username equal to the address. (The web interface does not permit
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1186 logins for users with no passwords.) If we prefer to reject mail from
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1187 outside sources, we can simply register an auditor on the "user" class
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1188 that prevents the creation of user items with no passwords.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1189
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1190 The subject line of the incoming message is examined to determine
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1191 whether the message is an attempt to create a new issue or to discuss an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1192 existing issue. A designator enclosed in square brackets is sought as
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1193 the first thing on the subject line (after skipping any "Fwd:" or "Re:"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1194 prefixes).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1195
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1196 If an issue designator (class name and id number) is found there, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1197 newly created "msg" item is added to the "messages" property for that
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1198 issue, and any new "file" items are added to the "files" property for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1199 the issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1200
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1201 If just an issue class name is found there, we attempt to create a new
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1202 issue of that class with its "messages" property initialized to contain
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1203 the new "msg" item and its "files" property initialized to contain any
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1204 new "file" items.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1205
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1206 Both cases may trigger detectors (in the first case we are calling the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1207 set() method to add the message to the issue's spool; in the second case
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1208 we are calling the create() method to create a new item). If an auditor
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1209 raises an exception, the original message is bounced back to the sender
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1210 with the explanatory message given in the exception.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1211
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1212
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1213 Nosy Lists
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1214 ~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1215
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1216 A standard detector is provided that watches for additions to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1217 "messages" property. When a new message is added, the detector sends it
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1218 to all the users on the "nosy" list for the issue that are not already
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1219 on the "recipients" list of the message. Those users are then appended
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1220 to the "recipients" property on the message, so multiple copies of a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1221 message are never sent to the same user. The journal recorded by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1222 hyperdatabase on the "recipients" property then provides a log of when
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1223 the message was sent to whom.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1224
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1225
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1226 Setting Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1227 ~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1228
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1229 The e-mail interface also provides a simple way to set properties on
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1230 issues. At the end of the subject line, ``propname=value`` pairs can be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1231 specified in square brackets, using the same conventions as for the
4368
Richard Jones <richard@users.sourceforge.net>
parents: 4048
diff changeset
1232 roundup-admin ``set`` shell command.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1233
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1234
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1235 Web User Interface
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1236 ------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1237
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1238 The web interface is provided by a CGI script that can be run under any
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1239 web server. A simple web server can easily be built on the standard
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1240 CGIHTTPServer module, and should also be included in the distribution
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1241 for quick out-of-the-box deployment.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1242
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1243 The user interface is constructed from a number of template files
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1244 containing mostly HTML. Among the HTML tags in templates are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1245 interspersed some nonstandard tags, which we use as placeholders to be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1246 replaced by properties and their values.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1247
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1248
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1249 Views and View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1250 ~~~~~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1251
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1252 There are two main kinds of views: *index* views and *issue* views. An
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1253 index view displays a list of issues of a particular class, optionally
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1254 sorted and filtered as requested. An issue view presents the properties
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1255 of a particular issue for editing and displays the message spool for the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1256 issue.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1257
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1258 A view specifier is a string that specifies all the options needed to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1259 construct a particular view. It goes after the URL to the Roundup CGI
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1260 script or the web server to form the complete URL to a view. When the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1261 result of selecting a link or submitting a form takes the user to a new
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1262 view, the Web browser should be redirected to a canonical location
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1263 containing a complete view specifier so that the view can be bookmarked.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1264
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1265
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1266 Displaying Properties
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1267 ~~~~~~~~~~~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1268
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1269 Properties appear in the user interface in three contexts: in indices,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1270 in editors, and as search filters. For each type of property, there are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1271 several display possibilities. For example, in an index view, a string
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1272 property may just be printed as a plain string, but in an editor view,
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1273 that property should be displayed in an editable field.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1274
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1275 The display of a property is handled by functions in the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1276 ``cgi.templating`` module.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1277
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1278 Displayer functions are triggered by ``tal:content`` or ``tal:replace``
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1279 tag attributes in templates. The value of the attribute provides an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1280 expression for calling the displayer function. For example, the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1281 occurrence of::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1282
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1283 tal:content="context/status/plain"
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1284
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1285 in a template triggers a call to::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1286
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1287 context['status'].plain()
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1288
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1289 where the context would be an item of the "issue" class. The displayer
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1290 functions can accept extra arguments to further specify details about
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1291 the widgets that should be generated.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1292
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1293 Some of the standard displayer functions include:
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1294
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1295 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1296 Function Description
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1297 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1298 plain display a String property directly;
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1299 display a Date property in a specified time zone with an
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1300 option to omit the time from the date stamp; for a Link or
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1301 Multilink property, display the key strings of the linked
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1302 items (or the ids if the linked class has no key property)
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1303 field display a property like the plain displayer above, but in a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1304 text field to be edited
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1305 menu for a Link property, display a menu of the available choices
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1306 ========= ==============================================================
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1307
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1308 See the `customisation`_ documentation for the complete list.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1309
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1310
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1311 Index Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1312 ~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1313
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1314 An index view contains two sections: a filter section and an index
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1315 section. The filter section provides some widgets for selecting which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1316 issues appear in the index. The index section is a table of issues.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1317
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1318
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1319 Index View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1320 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1321
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1322 An index view specifier looks like this (whitespace has been added for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1323 clarity)::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1324
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1325 /issue?status=unread,in-progress,resolved&
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1326 keyword=security,ui&
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1327 :group=priority,-status&
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1328 :sort=-activity&
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1329 :filters=status,keyword&
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1330 :columns=title,status,fixer
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1331
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1332
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1333 The index view is determined by two parts of the specifier: the layout
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1334 part and the filter part. The layout part consists of the query
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1335 parameters that begin with colons, and it determines the way that the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1336 properties of selected items are displayed. The filter part consists of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1337 all the other query parameters, and it determines the criteria by which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1338 items are selected for display.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1339
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1340 The filter part is interactively manipulated with the form widgets
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1341 displayed in the filter section. The layout part is interactively
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1342 manipulated by clicking on the column headings in the table.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1343
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1344 The filter part selects the union of the sets of issues with values
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1345 matching any specified Link properties and the intersection of the sets
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1346 of issues with values matching any specified Multilink properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1347
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1348 The example specifies an index of "issue" items. Only issues with a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1349 "status" of either "unread" or "in-progres" or "resolved" are displayed,
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1350 and only issues with "keyword" values including both "security" and "ui"
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1351 are displayed. The items are grouped by priority arranged in ascending
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1352 order and in descending order by status; and within groups, sorted by
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1353 activity, arranged in descending order. The filter section shows
3904
91008ec8f9a0 retire "topic" usage
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3718
diff changeset
1354 filters for the "status" and "keyword" properties, and the table includes
3696
790363e96852 Sorting/grouping by multiple properties.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3682
diff changeset
1355 columns for the "title", "status", and "fixer" properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1356
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1357 Associated with each issue class is a default layout specifier. The
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1358 layout specifier in the above example is the default layout to be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1359 provided with the default bug-tracker schema described above in section
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1360 4.4.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1361
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1362 Index Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1364
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1365 The template for an index section describes one row of the index table.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1366 Fragments protected by a ``tal:condition="request/show/<property>"`` are
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1367 included or omitted depending on whether the view specifier requests a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1368 column for a particular property. The table cells are filled by the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1369 ``tal:content="context/<property>"`` directive, which displays the value
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1370 of the property.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1371
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1372 Here's a simple example of an index template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1373
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1374 <tr>
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1375 <td tal:condition="request/show/title"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1376 tal:content="contex/title"></td>
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1377 <td tal:condition="request/show/status"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1378 tal:content="contex/status"></td>
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1379 <td tal:condition="request/show/fixer"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1380 tal:content="contex/fixer"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1381 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1382
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1383 Sorting
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1384 """""""
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1385
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1386 String and Date values are sorted in the natural way. Link properties
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1387 are sorted according to the value of the "order" property on the linked
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1388 items if it is present; or otherwise on the key string of the linked
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1389 items; or finally on the item ids. Multilink properties are sorted
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1390 according to how many links are present.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1391
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1392 Issue Views
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1393 ~~~~~~~~~~~
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1394
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1395 An issue view contains an editor section and a spool section. At the top
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1396 of an issue view, links to superseding and superseded issues are always
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1397 displayed.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1398
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1399 Issue View Specifiers
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1400 """""""""""""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1401
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1402 An issue view specifier is simply the issue's designator::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1403
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1404 /patch23
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1405
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1406
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1407 Editor Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1408 """"""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1409
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1410 The editor section is generated from a template containing
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1411 ``tal:content="context/<property>/<widget>"`` directives to insert the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1412 appropriate widgets for editing properties.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1413
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1414 Here's an example of a basic editor template::
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1415
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1416 <table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1417 <tr>
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1418 <td colspan=2
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1419 tal:content="python:context.title.field(size='60')"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1420 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1421 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1422 <td tal:content="context/fixer/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1423 <td tal:content="context/status/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1424 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1425 <tr>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1426 <td tal:content="context/nosy/field"></td>
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1427 <td tal:content="context/priority/menu"></td>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1428 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1429 <tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1430 <td colspan=2>
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1431 <textarea name=":note" rows=5 cols=60></textarea>
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1432 </td>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1433 </tr>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1434 </table>
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1435
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1436 As shown in the example, the editor template can also include a ":note"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1437 field, which is a text area for entering a note to go along with a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1438 change.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1439
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1440 When a change is submitted, the system automatically generates a message
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1441 describing the changed properties. The message displays all of the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1442 property values on the issue and indicates which ones have changed. An
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1443 example of such a message might be this::
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1444
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1445 title: Polly Parrot is dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1446 priority: critical
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1447 status: unread -> in-progress
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1448 fixer: (none)
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1449 keywords: parrot,plumage,perch,nailed,dead
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1450
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1451 If a note is given in the ":note" field, the note is appended to the
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1452 description. The message is then added to the issue's message spool
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1453 (thus triggering the standard detector to react by sending out this
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1454 message to the nosy list).
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1455
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1456
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1457 Spool Section
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1458 """""""""""""
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1459
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1460 The spool section lists messages in the issue's "messages" property.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1461 The index of messages displays the "date", "author", and "summary"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1462 properties on the message items, and selecting a message takes you to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1463 its content.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1464
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1465 Access Control
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1466 --------------
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1467
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1468 At each point that requires an action to be performed, the security
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1469 mechanisms are asked if the current user has permission. This permission
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1470 is defined as a Permission.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1471
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1472 Individual assignment of Permission to user is unwieldy. The concept of
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1473 a Role, which encompasses several Permissions and may be assigned to
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1474 many Users, is quite well developed in many projects. Roundup will take
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1475 this path, and allow the multiple assignment of Roles to Users, and
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1476 multiple Permissions to Roles. These definitions are not persistent -
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1477 they're defined when the application initialises.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1478
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1479 There will be three levels of Permission. The Class level permissions
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1480 define logical permissions associated with all items of a particular
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1481 class (or all classes). The Item level permissions define logical
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1482 permissions associated with specific items by way of their user-linked
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1483 properties. The Property level permissions define logical permissions
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1484 associated with a specific property of an item.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1485
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1486
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1487 Access Control Interface Specification
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1488 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1489
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1490 The security module defines::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1491
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1492 class Permission:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1493 ''' Defines a Permission with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1494 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1495 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1496 - klass (optional)
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1497 - properties (optional)
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1498 - check function (optional)
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1499
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1500 The klass may be unset, indicating that this permission is
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1501 not locked to a particular hyperdb class. There may be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1502 multiple Permissions for the same name for different
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1503 classes.
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1504
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1505 If property names are set, permission is restricted to those
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1506 properties only.
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1507
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1508 If check function is set, permission is granted only when
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1509 the function returns value interpreted as boolean true.
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2951
diff changeset
1510 The function is called with arguments db, userid, itemid.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1511 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1512
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1513 class Role:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1514 ''' Defines a Role with the attributes
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1515 - name
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1516 - description
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1517 - permissions
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1518 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1519
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1520 class Security:
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1521 def __init__(self, db):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1522 ''' Initialise the permission and role stores, and add in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1523 the base roles (for admin user).
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1524 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1525
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1526 def getPermission(self, permission, classname=None, properties=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1527 check=None):
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1528 ''' Find the Permission exactly matching the name, class,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1529 properties list and check function.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1530
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1531 Raise ValueError if there is no exact match.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1532 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1533
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1534 def hasPermission(self, permission, userid, classname=None,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1535 property=None, itemid=None):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1536 ''' Look through all the Roles, and hence Permissions, and
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1537 see if "permission" exists given the constraints of
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1538 classname, property and itemid.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1539
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1540 If classname is specified (and only classname) then the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1541 search will match if there is *any* Permission for that
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1542 classname, even if the Permission has additional
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1543 constraints.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1544
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1545 If property is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1546 either no properties listed or the property must appear in
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1547 the list.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1548
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1549 If itemid is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1550 either no check function defined or the check function,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1551 when invoked, must return a True value.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1552
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1553 Note that this functionality is actually implemented by the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1554 Permission.test() method.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1555 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1556
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1557 def addPermission(self, **propspec):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1558 ''' Create a new Permission with the properties defined in
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1559 'propspec'. See the Permission class for the possible
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
1560 keyword args.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1561 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1562
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1563 def addRole(self, **propspec):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1564 ''' Create a new Role with the properties defined in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1565 'propspec'
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1566 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1567
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1568 def addPermissionToRole(self, rolename, permission):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1569 ''' Add the permission to the role's permission list.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1570
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1571 'rolename' is the name of the role to add permission to.
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1572 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1573
1039
42924a2fcacf minor doc change for new cgi
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1574 Modules such as ``cgi/client.py`` and ``mailgw.py`` define their own
42924a2fcacf minor doc change for new cgi
Richard Jones <richard@users.sourceforge.net>
parents: 910
diff changeset
1575 permissions like so (this example is ``cgi/client.py``)::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1576
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1577 def initialiseSecurity(security):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1578 ''' Create some Permissions and Roles on the security object
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1579
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1580 This function is directly invoked by
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1581 security.Security.__init__() as a part of the Security
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1582 object instantiation.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1583 '''
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1584 p = security.addPermission(name="Web Registration",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1585 description="Anonymous users may register through the web")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1586 security.addToRole('Anonymous', p)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1587
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1588 Detectors may also define roles in their init() function::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1589
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1590 def init(db):
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1591 # register an auditor that checks that a user has the "May
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1592 # Resolve" Permission before allowing them to set an issue
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1593 # status to "resolved"
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1594 db.issue.audit('set', checkresolvedok)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1595 p = db.security.addPermission(name="May Resolve", klass="issue")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1596 security.addToRole('Manager', p)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1597
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1598 The tracker dbinit module then has in ``open()``::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1599
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1600 # open the database - it must be modified to init the Security class
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1601 # from security.py as db.security
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1602 db = Database(config, name)
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1603
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1604 # add some extra permissions and associate them with roles
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1605 ei = db.security.addPermission(name="Edit", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1606 description="User is allowed to edit issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1607 db.security.addPermissionToRole('User', ei)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1608 ai = db.security.addPermission(name="View", klass="issue",
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1609 description="User is allowed to access issues")
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1610 db.security.addPermissionToRole('User', ai)
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1611
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1612 In the dbinit ``init()``::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1613
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1614 # create the two default users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1615 user.create(username="admin", password=Password(adminpw),
1089
43ab730ee194 instance -> tracker, node -> item
Richard Jones <richard@users.sourceforge.net>
parents: 1039
diff changeset
1616 address=config.ADMIN_EMAIL, roles='Admin')
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1617 user.create(username="anonymous", roles='Anonymous')
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1618
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1619 Then in the code that matters, calls to ``hasPermission`` and
1091
d870139aeb5c more doc
Richard Jones <richard@users.sourceforge.net>
parents: 1089
diff changeset
1620 ``hasItemPermission`` are made to determine if the user has permission
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1621 to perform some action::
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1622
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1623 if db.security.hasPermission('issue', 'Edit', userid):
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1624 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1625
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1626 if db.security.hasItemPermission('issue', itemid,
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1627 assignedto=userid):
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1628 # all ok
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1629
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1630 Code in the core will make use of these methods, as should code in
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1631 auditors in custom templates. The HTML templating may access the access
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1632 controls through the *user* attribute of the *request* variable. It
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1633 exposes a ``hasPermission()`` method::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1634
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1635 tal:condition="python:request.user.hasPermission('Edit', 'issue')"
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1636
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1637 or, if the *context* is *issue*, then the following is the same::
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1638
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1639 tal:condition="python:request.user.hasPermission('Edit')"
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1640
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1641
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1642 Authentication of Users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1643 ~~~~~~~~~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1644
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1645 Users must be authenticated correctly for the above controls to work.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1646 This is not done in the current mail gateway at all. Use of digital
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1647 signing of messages could alleviate this problem.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1648
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1649 The exact mechanism of registering the digital signature should be
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1650 flexible, with perhaps a level of trust. Users who supply their
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1651 signature through their first message into the tracker should be at a
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1652 lower level of trust to those who supply their signature to an admin for
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1653 submission to their user details.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1654
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1655
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1656 Anonymous Users
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1657 ~~~~~~~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1658
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1659 The "anonymous" user must always exist, and defines the access
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1660 permissions for anonymous users. Unknown users accessing Roundup through
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1661 the web or email interfaces will be logged in as the "anonymous" user.
910
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1662
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1663
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1664 Use Cases
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1665 ~~~~~~~~~
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1666
1661
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1667 public - end users can submit bugs, request new features, request
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1668 support
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1669 The Users would be given the default "User" Role which gives "View"
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1670 and "Edit" Permission to the "issue" class.
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1671 developer - developers can fix bugs, implement new features, provide
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1672 support
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1673 A new Role "Developer" is created with the Permission "Fixer" which
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1674 is checked for in custom auditors that see whether the issue is
b9c1226cb600 Reflowed text to 72 cols...
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1675 being resolved with a particular resolution ("fixed", "implemented",
910
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Richard Jones <richard@users.sourceforge.net>
parents: 907
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1676 "supported") and allows that resolution only if the permission is
299f4890427d documentation reorg post-new-security
Richard Jones <richard@users.sourceforge.net>
parents: 907
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1677 available.
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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1678 manager - approvers/managers can approve new features and signoff bug
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1679 fixes
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1680 A new Role "Manager" is created with the Permission "Signoff" which
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1681 is checked for in custom auditors that see whether the issue status
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1682 is being changed similar to the developer example. admin -
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1683 administrators can add users and set user's roles The existing Role
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1684 "Admin" has the Permissions "Edit" for all classes (including
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1685 "user") and "Web Roles" which allow the desired actions.
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1686 system - automated request handlers running various report/escalation
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1687 scripts
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1688 A combination of existing and new Roles, Permissions and auditors
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1689 could be used here.
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Richard Jones <richard@users.sourceforge.net>
parents: 907
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1690 privacy - issues that are only visible to some users
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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1691 A new property is added to the issue which marks the user or group
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1692 of users who are allowed to view and edit the issue. An auditor will
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1693 check for edit access, and the template user object can check for
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1694 view access.
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Richard Jones <richard@users.sourceforge.net>
parents: 907
diff changeset
1695
907
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1696
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1697 Deployment Scenarios
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1698 --------------------
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1699
1661
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parents: 1575
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1700 The design described above should be general enough to permit the use of
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
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1701 Roundup for bug tracking, managing projects, managing patches, or
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1702 holding discussions. By using items of multiple types, one could deploy
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1703 a system that maintains requirement specifications, catalogs bugs, and
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1704 manages submitted patches, where patches could be linked to the bugs and
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1705 requirements they address.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1706
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1707
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1708 Acknowledgements
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1709 ----------------
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
1710
1661
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1711 My thanks are due to Christy Heyl for reviewing and contributing
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1712 suggestions to this paper and motivating me to get it done, and to Jesse
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1713 Vincent, Mark Miller, Christopher Simons, Jeff Dunmall, Wayne Gramlich,
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1714 and Dean Tribble for their assistance with the first-round submission.
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1715
1711
3c3e44aacdb4 Documentation fixes.
Jean Jordaan <neaj@users.sourceforge.net>
parents: 1675
diff changeset
1716
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
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diff changeset
1717 Changes to this document
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1718 ------------------------
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1719
5112
8901cc4ef0e0 - issue1714899: Feature Request: Optional Change Note. Added a new
John Rouillard <rouilj@ieee.org>
parents: 5067
diff changeset
1720 - Added docs for quiet, default_value and required arguments for properties.
5067
e424987d294a Add support for an integer type to join the existing number type.
John Rouillard <rouilj@ieee.org>
parents: 4920
diff changeset
1721 - Added Boolean, Integer and Number types
907
38a74d1351c5 documentation updates
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parents:
diff changeset
1722 - Added section Hyperdatabase Implementations
1661
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Jean Jordaan <neaj@users.sourceforge.net>
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diff changeset
1723 - "Item" has been renamed to "Issue" to account for the more specific
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Jean Jordaan <neaj@users.sourceforge.net>
parents: 1575
diff changeset
1724 nature of the Class.
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1725 - New Templating
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1726 - Access Controls
2131
dc65f4a91433 add "actor" to design
Richard Jones <richard@users.sourceforge.net>
parents: 1800
diff changeset
1727 - Added "actor" property
907
38a74d1351c5 documentation updates
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1728
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1091
diff changeset
1729 .. _customisation: customizing.html
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
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1730
Roundup Issue Tracker: http://roundup-tracker.org/