Mercurial > libervia-backend

annotate src/plugins/plugin_xep_0054.py @ 705:6c8a119dcc94

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plugin text syntaxes: clean_xhtml now accept lxml's HtmlElement to avoid parsing two times the same xml
author Goffi <goffi@goffi.org>
date Thu, 14 Nov 2013 17:53:47 +0100
parents 99eee75ec1b7
children 787ee59dba9c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 # SAT plugin for managing xep-0054
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org)
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6
609
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
609
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from logging import debug, info, error
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21 from twisted.internet import threads
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22 from twisted.internet.defer import inlineCallbacks, returnValue
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23 from twisted.words.protocols.jabber import jid
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24 from twisted.words.protocols.jabber.xmlstream import IQ
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25 from twisted.words.xish import domish
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26 import os.path
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27
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28 from zope.interface import implements
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29
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30 from wokkel import disco, iwokkel
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31
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32 from base64 import b64decode, b64encode
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33 from hashlib import sha1
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34 from sat.core import exceptions
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35 from sat.memory.persistent import PersistentDict
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36 import Image
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37 from cStringIO import StringIO
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38
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39 try:
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40 from twisted.words.protocols.xmlstream import XMPPHandler
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41 except ImportError:
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42 from wokkel.subprotocols import XMPPHandler
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43
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44 AVATAR_PATH = "avatars"
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46 IQ_GET = '/iq[@type="get"]'
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47 NS_VCARD = 'vcard-temp'
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48 VCARD_REQUEST = IQ_GET + '/vCard[@xmlns="' + NS_VCARD + '"]' # TODO: manage requests
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49
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50 PRESENCE = '/presence'
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51 NS_VCARD_UPDATE = 'vcard-temp:x:update'
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52 VCARD_UPDATE = PRESENCE + '/x[@xmlns="' + NS_VCARD_UPDATE + '"]'
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53
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54 PLUGIN_INFO = {
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55 "name": "XEP 0054 Plugin",
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56 "import_name": "XEP-0054",
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57 "type": "XEP",
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58 "protocols": ["XEP-0054", "XEP-0153"],
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59 "dependencies": [],
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60 "main": "XEP_0054",
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61 "handler": "yes",
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62 "description": _("""Implementation of vcard-temp""")
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63 }
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65
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66 class XEP_0054(object):
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67 #TODO: - check that nickname is ok
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68 # - refactor the code/better use of Wokkel
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69 # - get missing values
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70
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71 def __init__(self, host):
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72 info(_("Plugin XEP_0054 initialization"))
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73 self.host = host
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74 self.avatar_path = os.path.join(self.host.memory.getConfig('', 'local_dir'), AVATAR_PATH)
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75 if not os.path.exists(self.avatar_path):
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76 os.makedirs(self.avatar_path)
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77 self.avatars_cache = PersistentDict(NS_VCARD)
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78 self.avatars_cache.load() # FIXME: resulting deferred must be correctly managed
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79 host.bridge.addMethod("getCard", ".plugin", in_sign='ss', out_sign='s', method=self.getCard)
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80 host.bridge.addMethod("getAvatarFile", ".plugin", in_sign='s', out_sign='s', method=self.getAvatarFile)
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81 host.bridge.addMethod("setAvatar", ".plugin", in_sign='ss', out_sign='', method=self.setAvatar, async=True)
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82 host.trigger.add("presence_available", self.presenceTrigger)
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83
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84 def getHandler(self, profile):
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85 return XEP_0054_handler(self)
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86
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87 def presenceTrigger(self, presence_elt, client):
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88 if client.jid.userhost() in self.avatars_cache:
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89 x_elt = domish.Element((NS_VCARD_UPDATE, 'x'))
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90 x_elt.addElement('photo', content=self.avatars_cache[client.jid.userhost()])
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91 presence_elt.addChild(x_elt)
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92
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93 return True
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94
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95 def _fillCachedValues(self, result, client):
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96 #FIXME: this is really suboptimal, need to be reworked
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97 # the current naive approach keeps a map between all jids of all profiles
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98 # in persistent cache, and check if cached jid are in roster, then put avatar
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99 # hashs in memory.
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100 for _jid in client.roster.getBareJids() + [client.jid.userhost()]:
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101 if _jid in self.avatars_cache:
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102 self.host.memory.updateEntityData(jid.JID(_jid), "avatar", self.avatars_cache[_jid], client.profile)
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103
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104 def profileConnected(self, profile):
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105 client = self.host.getClient(profile)
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106 client.roster.got_roster.addCallback(self._fillCachedValues, client)
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107
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108 def update_cache(self, jid, name, value, profile):
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109 """update cache value
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110 - save value in memory in case of change
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111 @param jid: jid of the owner of the vcard
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112 @param name: name of the item which changed
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113 @param value: new value of the item
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114 @param profile: profile which received the update
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115 """
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116 try:
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117 cached = self.host.memory.getEntityData(jid, [name], profile)
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118 except exceptions.UnknownEntityError:
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119 cached = {}
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120 if not name in cached or cached[name] != value:
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121 self.host.memory.updateEntityData(jid, name, value, profile)
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122 if name == "avatar":
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123 self.avatars_cache[jid.userhost()] = value
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124
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125 def get_cache(self, jid, name, profile):
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
126 """return cached value for jid
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
127 @param jid: target contact
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
128 @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
129 @param profile: %(doc_profile)s
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
130 @return: wanted value or None"""
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
131 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
132 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
133 except exceptions.UnknownEntityError:
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
134 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
135 return data.get(name)
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
136
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
137 def save_photo(self, photo_xml):
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
138 """Parse a <PHOTO> elem and save the picture"""
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
139 for elem in photo_xml.elements():
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
140 if elem.name == 'TYPE':
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
141 info(_('Photo of type [%s] found') % str(elem))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
142 if elem.name == 'BINVAL':
69
86f1f7f6d332 i18n first draft
Goffi <goffi@goffi.org>
parents: 66
diff changeset
143 debug(_('Decoding binary'))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
144 decoded = b64decode(str(elem))
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
145 image_hash = sha1(decoded).hexdigest()
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
146 filename = self.avatar_path + '/' + image_hash
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
147 if not os.path.exists(filename):
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
148 with open(filename, 'wb') as file:
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
149 file.write(decoded)
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
150 debug(_("file saved to %s") % image_hash)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
151 else:
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
152 debug(_("file [%s] already in cache") % image_hash)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
153 return image_hash
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
154
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
155 @inlineCallbacks
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
156 def vCard2Dict(self, vcard, target, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
157 """Convert a VCard to a dict, and save binaries"""
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
158 debug(_("parsing vcard"))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
159 dictionary = {}
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
160
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
161 for elem in vcard.elements():
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
162 if elem.name == 'FN':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
163 dictionary['fullname'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
164 elif elem.name == 'NICKNAME':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
165 dictionary['nick'] = unicode(elem)
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
166 self.update_cache(target, 'nick', dictionary['nick'], profile)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
167 elif elem.name == 'URL':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
168 dictionary['website'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
169 elif elem.name == 'EMAIL':
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
170 dictionary['email'] = unicode(elem)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
171 elif elem.name == 'BDAY':
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
172 dictionary['birthday'] = unicode(elem)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
173 elif elem.name == 'PHOTO':
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
174 dictionary["avatar"] = yield threads.deferToThread(self.save_photo, elem)
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
175 if not dictionary["avatar"]: # can happen in case of e.g. empty photo elem
48
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
176 del dictionary['avatar']
4392f1fdb064 plugins improvement
Goffi <goffi@goffi.org>
parents: 44
diff changeset
177 else:
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
178 self.update_cache(target, 'avatar', dictionary['avatar'], profile)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
179 else:
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
180 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
181
485
ee95ff721b68 plugin xep-0054: changed deprecated deferredGenerator for inlineCallbacks
Goffi <goffi@goffi.org>
parents: 480
diff changeset
182 returnValue(dictionary)
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
183
372
f964dcec1611 core: plugins refactored according to bridge + updatedValue now use profile
Goffi <goffi@goffi.org>
parents: 365
diff changeset
184 def vcard_ok(self, answer, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
185 """Called after the first get IQ"""
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
186 debug(_("VCard found"))
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
187
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
188 if answer.firstChildElement().name == "vCard":
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
189 _jid, steam = self.host.getJidNStream(profile)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
190 try:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
191 from_jid = jid.JID(answer["from"])
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
192 except KeyError:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
193 from_jid = _jid.userhostJID()
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
194 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
195 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
196 else:
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
197 error(_("FIXME: vCard not found as first child element"))
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
198 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
199
538
2c4016921403 core, frontends, bridgen plugins: fixed methods which were unproperly managing multi-profiles
Goffi <goffi@goffi.org>
parents: 504
diff changeset
200 def vcard_err(self, failure, profile):
42
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
diff changeset
201 """Called when something is wrong with registration"""
639
99eee75ec1b7 core: better handling of profile_key and don't write the param file anymore
souliane <souliane@mailoo.org>
parents: 609
diff changeset
202 if failure.value.stanza.hasAttribute("from"):
99eee75ec1b7 core: better handling of profile_key and don't write the param file anymore
souliane <souliane@mailoo.org>
parents: 609
diff changeset
203 error(_("Can't find VCard of %s") % failure.value.stanza['from'])
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
204 self.host.bridge.actionResult("SUPPRESS", failure.value.stanza['id'], {}, profile) # FIXME: maybe an error message would be better
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
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:
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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())
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
diff changeset
217 reg_request = IQ(xmlstream, 'get')
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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])
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
222 return reg_request["id"]
42
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 """
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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):
594
e629371a28d3 Fix pep8 support in src/plugins.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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
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255 @param filepath: path of the image of the avatar"""
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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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
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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
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258 client = self.host.getClient(profile_key)
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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259 if not client:
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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260 raise exceptions.NotConnectedProfileError(_('Trying to set avatar for a non-existant or not connected profile'))
587
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
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261
594
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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262 vcard_set = IQ(client.xmlstream, 'set')
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
diff changeset
263 d = threads.deferToThread(self._buildSetAvatar, vcard_set, filepath)
587
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parents: 572
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264
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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265 def elementBuilt(result):
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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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
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267 set_avatar_elt, img_hash = result
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 588
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268 self.avatars_cache[client.jid.userhost()] = img_hash # we need to update the hash, so we can send a new presence
587
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
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269 # element with the right hash
562
0bb2e0d1c878 core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents: 560
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270 return set_avatar_elt.send().addCallback(lambda ignore: client.presence.available())
587
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parents: 572
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271
562
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Goffi <goffi@goffi.org>
parents: 560
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272 d.addCallback(elementBuilt)
587
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
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273
562
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Goffi <goffi@goffi.org>
parents: 560
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274 return d
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Goffi <goffi@goffi.org>
parents: 560
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275
64
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Goffi <goffi@goffi.org>
parents: 57
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276
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Goffi <goffi@goffi.org>
parents: 57
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277 class XEP_0054_handler(XMPPHandler):
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Goffi <goffi@goffi.org>
parents: 57
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278 implements(iwokkel.IDisco)
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279
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Goffi <goffi@goffi.org>
parents: 57
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280 def __init__(self, plugin_parent):
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Goffi <goffi@goffi.org>
parents: 57
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281 self.plugin_parent = plugin_parent
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Goffi <goffi@goffi.org>
parents: 57
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282 self.host = plugin_parent.host
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Goffi <goffi@goffi.org>
parents: 57
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283
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Goffi <goffi@goffi.org>
parents: 57
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284 def connectionInitialized(self):
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Goffi <goffi@goffi.org>
parents: 57
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285 self.xmlstream.addObserver(VCARD_UPDATE, self.update)
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286
64
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Goffi <goffi@goffi.org>
parents: 57
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287 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
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Goffi <goffi@goffi.org>
parents: 57
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288 return [disco.DiscoFeature(NS_VCARD)]
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Goffi <goffi@goffi.org>
parents: 57
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289
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Goffi <goffi@goffi.org>
parents: 57
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290 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
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Goffi <goffi@goffi.org>
parents: 57
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291 return []
587
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292
48
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Goffi <goffi@goffi.org>
parents: 44
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293 def update(self, presence):
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Goffi <goffi@goffi.org>
parents: 44
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294 """Request for VCard's nickname
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Goffi <goffi@goffi.org>
parents: 44
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295 return the cached nickname if exists, else get VCard
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Goffi <goffi@goffi.org>
parents: 44
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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
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parents: 588
diff changeset
299 x_elem = filter(lambda x: x.name == "x", presence.elements())[0] # We only want the "x" element
48
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Goffi <goffi@goffi.org>
parents: 44
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300 for elem in x_elem.elements():
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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
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Goffi <goffi@goffi.org>
parents: 372
diff changeset
303 old_avatar = self.plugin_parent.get_cache(from_jid, 'avatar', self.parent.profile)
551
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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)