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annotate src/plugins/plugin_xep_0054.py @ 574:89f9a50ce7bf

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core, plugin imap, plugin smtp: fixed SMTP/IMAP integration. /!\ Profile need to be connected for IMAP server to work (will change in the future)
author Goffi <goffi@goffi.org>
date Tue, 08 Jan 2013 00:46:38 +0100
parents ca13633d3b6b
children 952322b1d490
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 SAT plugin for managing xep-0054
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6 Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from logging import debug, info, error
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23 from twisted.internet import threads
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24 from twisted.internet.defer import inlineCallbacks, returnValue
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25 from twisted.words.protocols.jabber import jid
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26 from twisted.words.protocols.jabber.xmlstream import IQ
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27 from twisted.words.xish import domish
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28 import os.path
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29
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30 from zope.interface import implements
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31
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32 from wokkel import disco, iwokkel
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33
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34 from base64 import b64decode,b64encode
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35 from hashlib import sha1
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36 from sat.core import exceptions
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37 from sat.memory.persistent import PersistentDict
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38 import Image
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39 from cStringIO import StringIO
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40
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41 try:
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42 from twisted.words.protocols.xmlstream import XMPPHandler
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43 except ImportError:
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44 from wokkel.subprotocols import XMPPHandler
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45
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46 AVATAR_PATH = "avatars"
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47
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48 IQ_GET = '/iq[@type="get"]'
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49 NS_VCARD = 'vcard-temp'
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50 VCARD_REQUEST = IQ_GET + '/vCard[@xmlns="' + NS_VCARD + '"]' #TODO: manage requests
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51
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52 PRESENCE = '/presence'
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53 NS_VCARD_UPDATE = 'vcard-temp:x:update'
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54 VCARD_UPDATE = PRESENCE + '/x[@xmlns="' + NS_VCARD_UPDATE + '"]'
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55
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56 PLUGIN_INFO = {
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57 "name": "XEP 0054 Plugin",
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58 "import_name": "XEP-0054",
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59 "type": "XEP",
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60 "protocols": ["XEP-0054", "XEP-0153"],
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61 "dependencies": [],
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62 "main": "XEP_0054",
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63 "handler": "yes",
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64 "description": _("""Implementation of vcard-temp""")
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65 }
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66
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67 class XEP_0054():
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68 #TODO: - check that nickname is ok
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69 # - refactor the code/better use of Wokkel
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70 # - get missing values
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71
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72 def __init__(self, host):
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73 info(_("Plugin XEP_0054 initialization"))
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74 self.host = host
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75 self.avatar_path = os.path.join(self.host.memory.getConfig('', 'local_dir'), AVATAR_PATH)
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76 if not os.path.exists(self.avatar_path):
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77 os.makedirs(self.avatar_path)
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78 self.avatars_cache = PersistentDict(NS_VCARD)
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79 self.avatars_cache.load() #FIXME: resulting deferred must be correctly managed
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80 host.bridge.addMethod("getCard", ".plugin", in_sign='ss', out_sign='s', method=self.getCard)
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81 host.bridge.addMethod("getAvatarFile", ".plugin", in_sign='s', out_sign='s', method=self.getAvatarFile)
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82 host.bridge.addMethod("setAvatar", ".plugin", in_sign='ss', out_sign='', method=self.setAvatar, async = True)
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83 host.trigger.add("presence_available", self.presenceTrigger)
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84
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85 def getHandler(self, profile):
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86 return XEP_0054_handler(self)
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87
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88 def presenceTrigger(self, presence_elt, client):
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89 if client.jid.userhost() in self.avatars_cache:
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90 x_elt = domish.Element((NS_VCARD_UPDATE, 'x'))
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91 x_elt.addElement('photo', content=self.avatars_cache[client.jid.userhost()])
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92 presence_elt.addChild(x_elt)
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93
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94 return True
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95
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96 def _fillCachedValues(self, result, client):
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97 #FIXME: this is really suboptimal, need to be reworked
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98 # the current naive approach keeps a map between all jids of all profiles
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99 # in persistent cache, and check if cached jid are in roster, then put avatar
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100 # hashs in memory.
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101 for _jid in client.roster.getBareJids() + [client.jid.userhost()]:
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102 if _jid in self.avatars_cache:
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103 self.host.memory.updateEntityData(jid.JID(_jid), "avatar", self.avatars_cache[_jid], client.profile)
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104
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105 def profileConnected(self, profile):
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106 client = self.host.getClient(profile)
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107 client.roster.got_roster.addCallback(self._fillCachedValues, client)
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108
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109 def update_cache(self, jid, name, value, profile):
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110 """update cache value
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111 - save value in memory in case of change
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112 @param jid: jid of the owner of the vcard
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113 @param name: name of the item which changed
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114 @param value: new value of the item
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115 @param profile: profile which received the update
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116 """
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117 try:
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118 cached = self.host.memory.getEntityData(jid, [name], profile)
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119 except exceptions.UnknownEntityError:
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120 cached = {}
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121 if not name in cached or cached[name] != value:
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122 self.host.memory.updateEntityData(jid, name, value, profile)
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123 if name == "avatar":
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124 self.avatars_cache[jid.userhost()] = value
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125
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
126 def get_cache(self, jid, name, profile):
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
127 """return cached value for jid
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
128 @param jid: target contact
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
129 @param name: name of the value ('nick' or 'avatar')
435
c243f4cb2ad9 plugin XEP-0054: cache now use storage
Goffi <goffi@goffi.org>
parents: 372
diff changeset
130 @param profile: %(doc_profile)s
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
131 @return: wanted value or None"""
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
132 try:
504
65ecbb473cbb core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:
Goffi <goffi@goffi.org>
parents: 485
diff changeset
133 data = self.host.memory.getEntityData(jid, [name], profile)
65ecbb473cbb core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:
Goffi <goffi@goffi.org>
parents: 485
diff changeset
134 except exceptions.UnknownEntityError:
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
135 return None
504
65ecbb473cbb core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:
Goffi <goffi@goffi.org>
parents: 485
diff changeset
136 return data.get(name)
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
137
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
138 def save_photo(self, photo_xml):
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
139 """Parse a <PHOTO> elem and save the picture"""
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
140 for elem in photo_xml.elements():
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
141 if elem.name == 'TYPE':
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
142 info(_('Photo of type [%s] found') % str(elem))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
143 if elem.name == 'BINVAL':
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
144 debug(_('Decoding binary'))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
145 decoded = b64decode(str(elem))
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
146 image_hash = sha1(decoded).hexdigest()
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
147 filename = self.avatar_path+'/'+image_hash
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
148 if not os.path.exists(filename):
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
149 with open(filename,'wb') as file:
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
150 file.write(decoded)
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
151 debug(_("file saved to %s") % image_hash)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
152 else:
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
153 debug(_("file [%s] already in cache") % image_hash)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
154 return image_hash
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
155
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
156 @inlineCallbacks
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
157 def vCard2Dict(self, vcard, target, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
158 """Convert a VCard to a dict, and save binaries"""
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
159 debug (_("parsing vcard"))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
160 dictionary = {}
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
161
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
162 for elem in vcard.elements():
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
163 if elem.name == 'FN':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
164 dictionary['fullname'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
165 elif elem.name == 'NICKNAME':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
166 dictionary['nick'] = unicode(elem)
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
167 self.update_cache(target, 'nick', dictionary['nick'], profile)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
168 elif elem.name == 'URL':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
169 dictionary['website'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
170 elif elem.name == 'EMAIL':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
171 dictionary['email'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
172 elif elem.name == 'BDAY':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
173 dictionary['birthday'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
174 elif elem.name == 'PHOTO':
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
175 dictionary["avatar"] = yield threads.deferToThread(self.save_photo, elem)
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
176 if not dictionary["avatar"]: #can happen in case of e.g. empty photo elem
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
177 del dictionary['avatar']
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
178 else:
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
179 self.update_cache(target, 'avatar', dictionary['avatar'], profile)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
180 else:
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
181 info (_('FIXME: [%s] VCard tag is not managed yet') % elem.name)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
182
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
183 returnValue(dictionary)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
184
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
185 def vcard_ok(self, answer, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
186 """Called after the first get IQ"""
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
187 debug (_("VCard found"))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
188
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
189 if answer.firstChildElement().name == "vCard":
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
190 _jid, steam = self.host.getJidNStream(profile)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
191 try:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
192 from_jid = jid.JID(answer["from"])
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
193 except KeyError:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
194 from_jid = _jid.userhostJID()
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
195 d = self.vCard2Dict(answer.firstChildElement(), from_jid, profile)
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
196 d.addCallback(lambda data: self.host.bridge.actionResult("RESULT", answer['id'], data, profile))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
197 else:
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
198 error (_("FIXME: vCard not found as first child element"))
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
199 self.host.bridge.actionResult("SUPPRESS", answer['id'], {}, profile) #FIXME: maybe an error message would be better
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
200
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
201 def vcard_err(self, failure, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
202 """Called when something is wrong with registration"""
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
203 error (_("Can't find VCard of %s") % failure.value.stanza['from'])
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
204 self.host.bridge.actionResult("SUPPRESS", failure.value.stanza['id'], {}, profile) #FIXME: maybe an error message would be better
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
205
560
7ffae708b176 plugin XEP-0054: added profile own jid to _fillCachedValues (needed to have its own avatar)
Goffi <goffi@goffi.org>
parents: 551
diff changeset
206 def getCard(self, target_s, profile_key='@DEFAULT@'):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
207 """Ask server for VCard
560
7ffae708b176 plugin XEP-0054: added profile own jid to _fillCachedValues (needed to have its own avatar)
Goffi <goffi@goffi.org>
parents: 551
diff changeset
208 @param target_s: jid from which we want the VCard
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
209 @result: id to retrieve the profile"""
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
210 current_jid, xmlstream = self.host.getJidNStream(profile_key)
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
211 if not xmlstream:
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
212 error (_('Asking vcard for a non-existant or not connected profile'))
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
213 return ""
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
214 profile = self.host.memory.getProfileName(profile_key)
560
7ffae708b176 plugin XEP-0054: added profile own jid to _fillCachedValues (needed to have its own avatar)
Goffi <goffi@goffi.org>
parents: 551
diff changeset
215 to_jid = jid.JID(target_s)
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
216 debug(_("Asking for %s's VCard") % to_jid.userhost())
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
217 reg_request=IQ(xmlstream,'get')
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
218 reg_request["from"]=current_jid.full()
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
219 reg_request["to"] = to_jid.userhost()
504
65ecbb473cbb core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:
Goffi <goffi@goffi.org>
parents: 485
diff changeset
220 reg_request.addElement('vCard', NS_VCARD)
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
221 reg_request.send(to_jid.userhost()).addCallbacks(self.vcard_ok, self.vcard_err, callbackArgs=[profile], errbackArgs=[profile])
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
222 return reg_request["id"]
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
223
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
224 def getAvatarFile(self, avatar_hash):
43
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
225 """Give the full path of avatar from hash
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
226 @param hash: SHA1 hash
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
227 @return full_path
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
228 """
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
229 filename = self.avatar_path+'/'+avatar_hash
43
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
230 if not os.path.exists(filename):
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
231 error (_("Asking for an uncached avatar [%s]") % avatar_hash)
43
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
232 return ""
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
233 return filename
8a438a6ff587 Wix: added avatar in profile
Goffi <goffi@goffi.org>
parents: 42
diff changeset
234
570
bf1505df088c plugin XEP-0054: fixed bad image resizing
Goffi <goffi@goffi.org>
parents: 562
diff changeset
235 def _buildSetAvatar(self, vcard_set, filepath):
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
236 try:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
237 img = Image.open(filepath)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
238 except IOError:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
239 raise exceptions.DataError("Can't open image")
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
240
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
241 if img.size != (64, 64):
570
bf1505df088c plugin XEP-0054: fixed bad image resizing
Goffi <goffi@goffi.org>
parents: 562
diff changeset
242 img = img.resize((64, 64))
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
243 img_buf = StringIO()
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
244 img.save(img_buf, 'PNG')
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
245
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
246 vcard_elt = vcard_set.addElement('vCard', NS_VCARD)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
247 photo_elt = vcard_elt.addElement('PHOTO')
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
248 photo_elt.addElement('TYPE', content='image/png')
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
249 photo_elt.addElement('BINVAL', content=b64encode(img_buf.getvalue()))
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
250 img_hash = sha1(img_buf.getvalue()).hexdigest()
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
251 return (vcard_set, img_hash)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
252
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
253 def setAvatar(self, filepath, profile_key='@DEFAULT@'):
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
254 """Set avatar of the profile
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
255 @param filepath: path of the image of the avatar"""
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
256 #TODO: This is a temporary way of setting avatar, as other VCard informations are not managed.
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
257 # A proper full VCard management should be done (and more generaly a public/private profile)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
258 client = self.host.getClient(profile_key)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
259 if not client:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
260 raise exceptions.NotConnectedProfileError(_('Trying to set avatar for a non-existant or not connected profile'))
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
261
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
262 vcard_set = IQ(client.xmlstream,'set')
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
263 d = threads.deferToThread(self._buildSetAvatar, vcard_set, filepath)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
264
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
265 def elementBuilt(result):
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
266 """Called once the image is at the right size/format, and the vcard set element is build"""
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
267 set_avatar_elt, img_hash = result
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
268 self.avatars_cache[client.jid.userhost()] = img_hash # we need to update the hash, so we can send a new presence
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
269 # element with the right hash
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
270 return set_avatar_elt.send().addCallback(lambda ignore: client.presence.available())
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
271
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
272 d.addCallback(elementBuilt)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
273
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
274 return d
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
275
64
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
276
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
277 class XEP_0054_handler(XMPPHandler):
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
278 implements(iwokkel.IDisco)
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
279
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
280 def __init__(self, plugin_parent):
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
281 self.plugin_parent = plugin_parent
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Goffi <goffi@goffi.org>
parents: 57
diff changeset
282 self.host = plugin_parent.host
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
283
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
284 def connectionInitialized(self):
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
285 self.xmlstream.addObserver(VCARD_UPDATE, self.update)
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
286
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
287 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
288 return [disco.DiscoFeature(NS_VCARD)]
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
289
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
290 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
291 return []
d46f849664aa SàT: multi-profile, plugins updated
Goffi <goffi@goffi.org>
parents: 57
diff changeset
292
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
293 def update(self, presence):
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
294 """Request for VCard's nickname
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
295 return the cached nickname if exists, else get VCard
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
296 """
281
Goffi <goffi@goffi.org>
parents: 228
diff changeset
297 from_jid = jid.JID(presence['from'])
435
c243f4cb2ad9 plugin XEP-0054: cache now use storage
Goffi <goffi@goffi.org>
parents: 372
diff changeset
298 #FIXME: wokkel's data_form should be used here
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
299 x_elem = filter (lambda x:x.name == "x", presence.elements())[0] #We only want the "x" element
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
300 for elem in x_elem.elements():
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
301 if elem.name == 'photo':
551
dcec4ba8e72c plugin XEP-0054: naive approach to have a persistent cache of avatars
Goffi <goffi@goffi.org>
parents: 538
diff changeset
302 _hash = str(elem)
435
c243f4cb2ad9 plugin XEP-0054: cache now use storage
Goffi <goffi@goffi.org>
parents: 372
diff changeset
303 old_avatar = self.plugin_parent.get_cache(from_jid, 'avatar', self.parent.profile)
551
dcec4ba8e72c plugin XEP-0054: naive approach to have a persistent cache of avatars
Goffi <goffi@goffi.org>
parents: 538
diff changeset
304 if not old_avatar or old_avatar != _hash:
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
305 debug(_('New avatar found, requesting vcard'))
281
Goffi <goffi@goffi.org>
parents: 228
diff changeset
306 self.plugin_parent.getCard(from_jid.userhost(), self.parent.profile)