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annotate frontends/ZRoundup/ZRoundup.py @ 3854:f4e8dc583256

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Restored subject parser regexp to the string it was before the... ...implementation of customization of it, i.e., the version from CVS revision 1.184 of mailgw.py. This makes 'testFollowupTitleMatchMultiRe' work again.
author Erik Forsberg <forsberg@users.sourceforge.net>
date Sat, 12 May 2007 16:14:54 +0000
parents b294cc477f2c
children 41d297d7dcec
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1 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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2 # This module is free software, and you may redistribute it and/or modify
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3 # under the same terms as Python, so long as this copyright message and
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4 # disclaimer are retained in their original form.
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5 #
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6 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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7 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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8 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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9 # POSSIBILITY OF SUCH DAMAGE.
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10 #
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11 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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12 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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13 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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14 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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15 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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16 #
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17 # $Id: ZRoundup.py,v 1.22 2006-01-25 03:43:04 richard Exp $
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18 #
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19 ''' ZRoundup module - exposes the roundup web interface to Zope
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20
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21 This frontend works by providing a thin layer that sits between Zope and the
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22 regular CGI interface of roundup, providing the web frontend with the minimum
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23 of effort.
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24
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25 This means that the regular CGI interface does all authentication quite
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26 independently of Zope. The roundup code is kept in memory though, and it
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27 runs in the same server as all your other Zope stuff, so it does have _some_
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28 advantages over regular CGI :)
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29 '''
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30
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31 import urlparse
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32
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33 from Globals import InitializeClass, HTMLFile
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34 from OFS.SimpleItem import Item
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35 from OFS.PropertyManager import PropertyManager
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36 from Acquisition import Explicit, Implicit
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37 from Persistence import Persistent
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38 from AccessControl import ClassSecurityInfo
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39 from AccessControl import ModuleSecurityInfo
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40 modulesecurity = ModuleSecurityInfo()
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41
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42 import roundup.instance
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43 from roundup.cgi import client
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44
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45 modulesecurity.declareProtected('View management screens',
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46 'manage_addZRoundupForm')
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47 manage_addZRoundupForm = HTMLFile('dtml/manage_addZRoundupForm', globals())
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48
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49 modulesecurity.declareProtected('Add Z Roundups', 'manage_addZRoundup')
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50 def manage_addZRoundup(self, id, instance_home, REQUEST):
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51 """Add a ZRoundup product """
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52 # validate the instance_home
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53 roundup.instance.open(instance_home)
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54 self._setObject(id, ZRoundup(id, instance_home))
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55 return self.manage_main(self, REQUEST)
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56
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57 class RequestWrapper:
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58 '''Make the Zope RESPONSE look like a BaseHTTPServer
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59 '''
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60 def __init__(self, RESPONSE):
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61 self.RESPONSE = RESPONSE
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62 self.wfile = self.RESPONSE
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63 def send_response(self, status):
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64 self.RESPONSE.setStatus(status)
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65 def send_header(self, header, value):
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66 self.RESPONSE.addHeader(header, value)
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67 def end_headers(self):
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68 # not needed - the RESPONSE object handles this internally on write()
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69 pass
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70
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71 class FormItem:
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72 '''Make a Zope form item look like a cgi.py one
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73 '''
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74 def __init__(self, value):
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75 self.value = value
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76 if hasattr(self.value, 'filename'):
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77 self.filename = self.value.filename
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78 self.value = self.value.read()
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79
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80 class FormWrapper:
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81 '''Make a Zope form dict look like a cgi.py one
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82 '''
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83 def __init__(self, form):
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84 self.__form = form
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85 def __getitem__(self, item):
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86 entry = self.__form[item]
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87 if isinstance(entry, type([])):
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88 entry = map(FormItem, entry)
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89 else:
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90 entry = FormItem(entry)
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91 return entry
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92 def getvalue(self, key, default=None):
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93 if self.__form.has_key(key):
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94 return self.__form[key]
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95 else:
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96 return default
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97 def has_key(self, item):
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98 return self.__form.has_key(item)
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99 def keys(self):
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100 return self.__form.keys()
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101
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102 def __repr__(self):
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103 return '<ZRoundup.FormWrapper %r>'%self.__form
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104
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105 class ZRoundup(Item, PropertyManager, Implicit, Persistent):
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106 '''An instance of this class provides an interface between Zope and
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107 roundup for one roundup instance
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108 '''
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109 meta_type = 'Z Roundup'
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110 security = ClassSecurityInfo()
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111
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112 def __init__(self, id, instance_home):
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113 self.id = id
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114 self.instance_home = instance_home
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115
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116 # define the properties that define this object
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117 _properties = (
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118 {'id':'id', 'type': 'string', 'mode': 'w'},
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119 {'id':'instance_home', 'type': 'string', 'mode': 'w'},
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120 )
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121 property_extensible_schema__ = 0
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122
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123 # define the tabs for the management interface
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124 manage_options= PropertyManager.manage_options + (
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125 {'label': 'View', 'action':'index_html'},
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126 ) + Item.manage_options
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127
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128 icon = "misc_/ZRoundup/icon"
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129
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130 security.declarePrivate('roundup_opendb')
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131 def roundup_opendb(self):
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132 '''Open the roundup instance database for a transaction.
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133 '''
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134 tracker = roundup.instance.open(self.instance_home)
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135 request = RequestWrapper(self.REQUEST['RESPONSE'])
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136 env = self.REQUEST.environ
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137
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138 # figure out the path components to set
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139 url = urlparse.urlparse( self.absolute_url() )
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140 path = url[2]
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141 path_components = path.split( '/' )
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142
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143 # special case when roundup is '/' in this virtual host,
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144 if path == "/" :
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145 env['SCRIPT_NAME'] = "/"
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146 env['TRACKER_NAME'] = ''
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147 else :
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148 # all but the last element is the path
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149 env['SCRIPT_NAME'] = '/'.join( path_components[:-1] )
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150 # the last element is the name
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151 env['TRACKER_NAME'] = path_components[-1]
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152
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153 form = FormWrapper(self.REQUEST.form)
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154 if hasattr(tracker, 'Client'):
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155 return tracker.Client(tracker, request, env, form)
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156 return client.Client(tracker, request, env, form)
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157
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158 security.declareProtected('View', 'index_html')
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159 def index_html(self):
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160 '''Alias index_html to roundup's index
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161 '''
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162 # Redirect misdirected requests -- bugs 558867 , 565992
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163 # PATH_INFO, as defined by the CGI spec, has the *real* request path
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164 orig_path = self.REQUEST.environ['PATH_INFO']
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165 if orig_path[-1] != '/' :
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166 url = urlparse.urlparse( self.absolute_url() )
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167 url = list( url ) # make mutable
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168 url[2] = url[2]+'/' # patch
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169 url = urlparse.urlunparse( url ) # reassemble
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170 RESPONSE = self.REQUEST.RESPONSE
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171 RESPONSE.setStatus( "MovedPermanently" ) # 301
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172 RESPONSE.setHeader( "Location" , url )
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173 return RESPONSE
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174
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175 client = self.roundup_opendb()
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176 # fake the path that roundup should use
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177 client.split_path = ['index']
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178 return client.main()
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179
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180 def __getitem__(self, item):
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181 '''All other URL accesses are passed throuh to roundup
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182 '''
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183 return PathElement(self, item).__of__(self)
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184
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185 class PathElement(Item, Implicit):
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186 def __init__(self, zr, path):
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187 self.zr = zr
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188 self.path = path
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189
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190 def __getitem__(self, item):
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191 ''' Get a subitem.
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192 '''
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193 return PathElement(self.zr, self.path + '/' + item).__of__(self)
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194
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195 def index_html(self, REQUEST=None):
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196 ''' Actually call through to roundup to handle the request.
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197 '''
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198 try:
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199 client = self.zr.roundup_opendb()
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200 # fake the path that roundup should use
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201 client.path = self.path
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202 # and call roundup to do something
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203 client.main()
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204 return ''
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205 except client.NotFound:
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206 raise 'NotFound', REQUEST.URL
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207 pass
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208 except:
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209 import traceback
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210 traceback.print_exc()
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211 # all other exceptions in roundup are valid
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212 raise
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213
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214 InitializeClass(ZRoundup)
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215 modulesecurity.apply(globals())
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216
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217
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218 # vim: set filetype=python ts=4 sw=4 et si
Roundup Issue Tracker: http://roundup-tracker.org/