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| 1 | +# Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/) |
| 2 | +# This module is free software, and you may redistribute it and/or modify |
| 3 | +# under the same terms as Python, so long as this copyright message and |
| 4 | +# disclaimer are retained in their original form. |
| 5 | +# |
| 6 | +# IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR |
| 7 | +# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING |
| 8 | +# OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE |
| 9 | +# POSSIBILITY OF SUCH DAMAGE. |
| 10 | +# |
| 11 | +# BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| 12 | +# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 13 | +# FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" |
| 14 | +# BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, |
| 15 | +# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| 16 | +# |
| 17 | +# $Id: ZRoundup.py,v 1.1 2001-12-12 23:27:13 richard Exp $ |
| 18 | +# |
| 19 | +''' ZRoundup module - exposes the roundup web interface to Zope |
| 20 | +''' |
| 21 | +from Globals import InitializeClass, HTMLFile |
| 22 | +from OFS.SimpleItem import Item |
| 23 | +from OFS.PropertyManager import PropertyManager |
| 24 | +from Acquisition import Implicit |
| 25 | +from Persistence import Persistent |
| 26 | +from AccessControl import ClassSecurityInfo |
| 27 | +from AccessControl import ModuleSecurityInfo |
| 28 | +modulesecurity = ModuleSecurityInfo() |
| 29 | + |
| 30 | +import roundup.instance |
| 31 | +from roundup import cgi_client |
| 32 | + |
| 33 | +modulesecurity.declareProtected('View management screens', 'manage_addZRoundupForm') |
| 34 | +manage_addZRoundupForm = HTMLFile('dtml/manage_addZRoundupForm', globals()) |
| 35 | + |
| 36 | +modulesecurity.declareProtected('Add Z Roundups', 'manage_addZRoundup') |
| 37 | +def manage_addZRoundup(self, id, instance_home, REQUEST): |
| 38 | + """Add a ZRoundup product """ |
| 39 | + # validate the instance_home |
| 40 | + roundup.instance.open(instance_home) |
| 41 | + self._setObject(id, ZRoundup(id, instance_home)) |
| 42 | + return self.manage_main(self, REQUEST) |
| 43 | + |
| 44 | +class RequestWrapper: |
| 45 | + '''Make the Zope RESPONSE look like a BaseHTTPServer |
| 46 | + ''' |
| 47 | + def __init__(self, RESPONSE): |
| 48 | + self.RESPONSE = RESPONSE |
| 49 | + self.wfile = self.RESPONSE |
| 50 | + def send_response(self, status): |
| 51 | + self.RESPONSE.setStatus(status) |
| 52 | + def send_header(self, header, value): |
| 53 | + self.RESPONSE.addHeader(header, value) |
| 54 | + def end_headers(self): |
| 55 | + # not needed - the RESPONSE object handles this internally on write() |
| 56 | + pass |
| 57 | + |
| 58 | +class FormItem: |
| 59 | + '''Make a Zope form item look like a cgi.py one |
| 60 | + ''' |
| 61 | + def __init__(self, value): |
| 62 | + self.value = value |
| 63 | + if hasattr(self.value, 'filename'): |
| 64 | + self.filename = self.value.filename |
| 65 | + self.file = self.value |
| 66 | + |
| 67 | +class FormWrapper: |
| 68 | + '''Make a Zope form dict look like a cgi.py one |
| 69 | + ''' |
| 70 | + def __init__(self, form): |
| 71 | + self.form = form |
| 72 | + def __getitem__(self, item): |
| 73 | + return FormItem(self.form[item]) |
| 74 | + def has_key(self, item): |
| 75 | + return self.form.has_key(item) |
| 76 | + def keys(self): |
| 77 | + return self.form.keys() |
| 78 | + |
| 79 | +class ZRoundup(Item, PropertyManager, Implicit, Persistent): |
| 80 | + '''An instance of this class provides an interface between Zope and roundup for one |
| 81 | + roundup instance |
| 82 | + ''' |
| 83 | + meta_type = 'Z Roundup' |
| 84 | + security = ClassSecurityInfo() |
| 85 | + |
| 86 | + def __init__(self, id, instance_home): |
| 87 | + self.id = id |
| 88 | + self.instance_home = instance_home |
| 89 | + |
| 90 | + # define the properties that define this object |
| 91 | + _properties = ( |
| 92 | + {'id':'id', 'type': 'string', 'mode': 'w'}, |
| 93 | + {'id':'instance_home', 'type': 'string', 'mode': 'w'}, |
| 94 | + ) |
| 95 | + property_extensible_schema__ = 0 |
| 96 | + |
| 97 | + # define the tabs for the management interface |
| 98 | + manage_options= PropertyManager.manage_options + ( |
| 99 | + {'label': 'View', 'action':'index_html'}, |
| 100 | + ) + Item.manage_options |
| 101 | + |
| 102 | + icon = "misc_/ZRoundup/icon" |
| 103 | + |
| 104 | + security.declarePrivate('_opendb') |
| 105 | + def _opendb(self): |
| 106 | + '''Open the roundup instnace database for a transaction |
| 107 | + ''' |
| 108 | + instance = roundup.instance.open(self.instance_home) |
| 109 | + request = RequestWrapper(self.REQUEST['RESPONSE']) |
| 110 | + env = self.REQUEST.environ |
| 111 | + env['INSTANCE_NAME'] = self.id |
| 112 | + if env['REQUEST_METHOD'] == 'GET': |
| 113 | + # force roundup to re-parse the request because Zope fiddles |
| 114 | + # with it and we lose all the :filter, :columns, etc goodness |
| 115 | + form = None |
| 116 | + else: |
| 117 | + form = FormWrapper(self.REQUEST.form) |
| 118 | + return instance.Client(instance, request, env, form) |
| 119 | + |
| 120 | + security.declareProtected('View', 'index_html') |
| 121 | + def index_html(self): |
| 122 | + '''Alias index_html to roundup's index |
| 123 | + ''' |
| 124 | + client = self._opendb() |
| 125 | + # fake the path that roundup should use |
| 126 | + client.split_path = ['index'] |
| 127 | + return client.main() |
| 128 | + |
| 129 | + def __getitem__(self, item): |
| 130 | + '''All other URL accesses are passed throuh to roundup |
| 131 | + ''' |
| 132 | + try: |
| 133 | + client = self._opendb() |
| 134 | + # fake the path that roundup should use |
| 135 | + client.split_path = [item] |
| 136 | + # and call roundup to do something |
| 137 | + client.main() |
| 138 | + return '' |
| 139 | + except cgi_client.NotFound: |
| 140 | + raise 'NotFound', self.REQUEST.URL |
| 141 | + pass |
| 142 | + except: |
| 143 | + import traceback |
| 144 | + traceback.print_exc() |
| 145 | + # all other exceptions in roundup are valid |
| 146 | + raise |
| 147 | + raise KeyError, item |
| 148 | + |
| 149 | + |
| 150 | +InitializeClass(ZRoundup) |
| 151 | +modulesecurity.apply(globals()) |
| 152 | + |
| 153 | + |
| 154 | +# |
| 155 | +# $Log: not supported by cvs2svn $ |
| 156 | +# |
| 157 | +# |
| 158 | +# vim: set filetype=python ts=4 sw=4 et si |
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