Mercurial > libervia-backend
annotate sat/plugins/plugin_xep_0054.py @ 2618:fe9888d3fcb6
quick app: added missing docstring in showDialog
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 26 Jun 2018 07:09:49 +0200 |
| parents | 395a3d1c2888 |
| children | 56f94936df1e |
| rev | line source |
|---|---|
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1934
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use of /usr/bin/env instead of /usr/bin/python in shebang
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1 #!/usr/bin/env python2 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # SAT plugin for managing xep-0054 |
| 2483 | 5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) |
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6 # Copyright (C) 2014 Emmanuel Gil Peyrot (linkmauve@linkmauve.fr) |
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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 |
| 771 | 21 from sat.core.i18n import _ |
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22 from sat.core.constants import Const as C |
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23 from sat.core.log import getLogger |
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24 log = getLogger(__name__) |
| 939 | 25 from twisted.internet import threads, defer |
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26 from twisted.words.protocols.jabber import jid, error |
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27 from twisted.words.xish import domish |
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28 from twisted.python.failure import Failure |
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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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Fix pep8 support in src/plugins.
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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 import persistent |
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38 import mimetypes |
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39 try: |
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40 from PIL import Image |
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41 except: |
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42 raise exceptions.MissingModule(u"Missing module pillow, please download/install it from https://python-pillow.github.io") |
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43 from cStringIO import StringIO |
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44 |
| 48 | 45 try: |
| 46 from twisted.words.protocols.xmlstream import XMPPHandler | |
| 47 except ImportError: | |
| 48 from wokkel.subprotocols import XMPPHandler | |
| 49 | |
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50 AVATAR_PATH = "avatars" |
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51 AVATAR_DIM = (64, 64) # FIXME: dim are not adapted to modern resolutions ! |
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52 |
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53 IQ_GET = '/iq[@type="get"]' |
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54 NS_VCARD = 'vcard-temp' |
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55 VCARD_REQUEST = IQ_GET + '/vCard[@xmlns="' + NS_VCARD + '"]' # TODO: manage requests |
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56 |
| 48 | 57 PRESENCE = '/presence' |
| 58 NS_VCARD_UPDATE = 'vcard-temp:x:update' | |
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59 VCARD_UPDATE = PRESENCE + '/x[@xmlns="' + NS_VCARD_UPDATE + '"]' |
| 48 | 60 |
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61 CACHED_DATA = {'avatar', 'nick'} |
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62 MAX_AGE = 60 * 60 * 24 * 365 |
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63 |
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64 PLUGIN_INFO = { |
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65 C.PI_NAME: "XEP 0054 Plugin", |
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66 C.PI_IMPORT_NAME: "XEP-0054", |
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67 C.PI_TYPE: "XEP", |
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68 C.PI_PROTOCOLS: ["XEP-0054", "XEP-0153"], |
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69 C.PI_DEPENDENCIES: [], |
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70 C.PI_RECOMMENDATIONS: ["XEP-0045"], |
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71 C.PI_MAIN: "XEP_0054", |
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72 C.PI_HANDLER: "yes", |
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73 C.PI_DESCRIPTION: _("""Implementation of vcard-temp""") |
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74 } |
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75 |
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76 |
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77 class XEP_0054(object): |
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78 #TODO: - check that nickname is ok |
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79 # - refactor the code/better use of Wokkel |
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80 # - get missing values |
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81 |
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82 def __init__(self, host): |
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83 log.info(_(u"Plugin XEP_0054 initialization")) |
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84 self.host = host |
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85 host.bridge.addMethod(u"avatarGet", u".plugin", in_sign=u'sbbs', out_sign=u's', method=self._getAvatar, async=True) |
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86 host.bridge.addMethod(u"avatarSet", u".plugin", in_sign=u'ss', out_sign=u'', method=self._setAvatar, async=True) |
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87 host.trigger.add(u"presence_available", self.presenceAvailableTrigger) |
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88 host.memory.setSignalOnUpdate(u"avatar") |
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89 host.memory.setSignalOnUpdate(u"nick") |
| 64 | 90 |
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91 def getHandler(self, client): |
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92 return XEP_0054_handler(self) |
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93 |
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94 def isRoom(self, client, entity_jid): |
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95 """Tell if a jid is a MUC one |
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96 |
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97 @param entity_jid(jid.JID): full or bare jid of the entity check |
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98 @return (bool): True if the bare jid of the entity is a room jid |
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99 """ |
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100 try: |
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101 muc_plg = self.host.plugins['XEP-0045'] |
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102 except KeyError: |
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103 return False |
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104 |
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105 try: |
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106 muc_plg.checkRoomJoined(client, entity_jid.userhostJID()) |
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107 except exceptions.NotFound: |
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108 return False |
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109 else: |
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110 return True |
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111 |
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112 def getBareOrFull(self, client, jid_): |
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113 """use full jid if jid_ is an occupant of a room, bare jid else |
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114 |
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115 @param jid_(jid.JID): entity to test |
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116 @return (jid.JID): bare or full jid |
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117 """ |
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118 if jid_.resource: |
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119 if not self.isRoom(client, jid_): |
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120 return jid_.userhostJID() |
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121 return jid_ |
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122 |
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123 def presenceAvailableTrigger(self, presence_elt, client): |
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124 if client.jid.userhost() in client._cache_0054: |
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125 try: |
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126 avatar_hash = client._cache_0054[client.jid.userhost()]['avatar'] |
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127 except KeyError: |
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128 log.info(u"No avatar in cache for {}".format(client.jid.userhost())) |
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129 return True |
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130 x_elt = domish.Element((NS_VCARD_UPDATE, 'x')) |
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131 x_elt.addElement('photo', content=avatar_hash) |
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132 presence_elt.addChild(x_elt) |
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133 return True |
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134 |
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135 @defer.inlineCallbacks |
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136 def profileConnecting(self, client): |
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137 client._cache_0054 = persistent.PersistentBinaryDict(NS_VCARD, client.profile) |
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138 yield client._cache_0054.load() |
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139 self._fillCachedValues(client.profile) |
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140 |
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141 def _fillCachedValues(self, profile): |
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142 #FIXME: this may need to be reworked |
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143 # the current naive approach keeps a map between all jids |
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144 # in persistent cache, then put avatar hashs in memory. |
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145 # Hashes should be shared between profiles (or not ? what |
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146 # if the avatar is different depending on who is requesting it |
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147 # this is not possible with vcard-tmp, but it is with XEP-0084). |
|
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148 # Loading avatar on demand per jid may be an option to investigate. |
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149 client = self.host.getClient(profile) |
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150 for jid_s, data in client._cache_0054.iteritems(): |
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151 jid_ = jid.JID(jid_s) |
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152 for name in CACHED_DATA: |
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153 try: |
|
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154 value = data[name] |
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155 if value is None: |
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156 log.error(u"{name} value for {jid_} is None, ignoring".format(name=name, jid_=jid_)) |
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157 continue |
|
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158 self.host.memory.updateEntityData(jid_, name, data[name], silent=True, profile_key=profile) |
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159 except KeyError: |
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|
160 pass |
|
587
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161 |
|
1970
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162 def updateCache(self, client, jid_, name, value): |
| 48 | 163 """update cache value |
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164 |
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165 save value in memory in case of change |
|
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166 @param jid_(jid.JID): jid of the owner of the vcard |
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167 @param name(str): name of the item which changed |
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168 @param value(unicode, None): new value of the item |
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169 None to delete |
| 48 | 170 """ |
|
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171 jid_ = self.getBareOrFull(client, jid_) |
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172 jid_s = jid_.full() |
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173 |
|
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174 if value is None: |
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175 try: |
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176 self.host.memory.delEntityDatum(jid_, name, client.profile) |
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177 except (KeyError, exceptions.UnknownEntityError): |
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178 pass |
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179 if name in CACHED_DATA: |
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180 try: |
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181 del client._cache_0054[jid_s][name] |
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182 except KeyError: |
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183 pass |
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184 else: |
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185 client._cache_0054.force(jid_s) |
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186 else: |
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187 self.host.memory.updateEntityData(jid_, name, value, profile_key=client.profile) |
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188 if name in CACHED_DATA: |
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189 client._cache_0054.setdefault(jid_s, {})[name] = value |
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190 client._cache_0054.force(jid_s) |
|
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191 |
|
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192 def getCache(self, client, entity_jid, name): |
| 48 | 193 """return cached value for jid |
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194 |
|
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195 @param entity_jid(jid.JID): target contact |
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196 @param name(unicode): name of the value ('nick' or 'avatar') |
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197 @return(unicode, None): wanted value or None""" |
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198 entity_jid = self.getBareOrFull(client, entity_jid) |
| 48 | 199 try: |
|
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200 data = self.host.memory.getEntityData(entity_jid, [name], client.profile) |
|
504
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201 except exceptions.UnknownEntityError: |
| 48 | 202 return None |
|
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203 return data.get(name) |
| 48 | 204 |
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205 def savePhoto(self, client, photo_elt, entity_jid): |
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206 """Parse a <PHOTO> photo_elt and save the picture""" |
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207 # XXX: this method is launched in a separate thread |
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208 try: |
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209 mime_type = unicode(photo_elt.elements(NS_VCARD, 'TYPE').next()) |
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210 except StopIteration: |
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211 log.warning(u"no MIME type found, assuming image/png") |
|
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212 mime_type = u"image/png" |
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213 else: |
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214 if not mime_type: |
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215 log.warning(u"empty MIME type, assuming image/png") |
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216 mime_type = u"image/png" |
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217 elif mime_type not in ("image/gif", "image/jpeg", "image/png"): |
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218 if mime_type == "image/x-png": |
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219 # XXX: this old MIME type is still used by some clients |
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220 mime_type = "image/png" |
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221 else: |
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222 # TODO: handle other image formats (svg?) |
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223 log.warning(u"following avatar image format is not handled: {type} [{jid}]".format( |
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224 type=mime_type, jid=entity_jid.full())) |
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225 raise Failure(exceptions.DataError()) |
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226 |
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227 ext = mimetypes.guess_extension(mime_type, strict=False) |
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228 assert ext is not None |
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229 if ext == u'.jpe': |
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230 ext = u'.jpg' |
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231 log.debug(u'photo of type {type} with extension {ext} found [{jid}]'.format( |
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232 type=mime_type, ext=ext, jid=entity_jid.full())) |
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233 try: |
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234 buf = str(photo_elt.elements(NS_VCARD, 'BINVAL').next()) |
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235 except StopIteration: |
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236 log.warning(u"BINVAL element not found") |
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237 raise Failure(exceptions.NotFound()) |
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238 if not buf: |
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239 log.warning(u"empty avatar for {jid}".format(jid=entity_jid.full())) |
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240 raise Failure(exceptions.NotFound()) |
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241 log.debug(_(u'Decoding binary')) |
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242 decoded = b64decode(buf) |
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243 del buf |
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244 image_hash = sha1(decoded).hexdigest() |
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245 with client.cache.cacheData( |
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246 PLUGIN_INFO['import_name'], |
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247 image_hash, |
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248 mime_type, |
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249 # we keep in cache for 1 year |
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250 MAX_AGE |
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251 ) as f: |
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252 f.write(decoded) |
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253 return image_hash |
|
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Initial VCard (XEP-0054) support + misc fixes
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254 |
| 939 | 255 @defer.inlineCallbacks |
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256 def vCard2Dict(self, client, vcard, entity_jid): |
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257 """Convert a VCard to a dict, and save binaries""" |
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258 log.debug((u"parsing vcard")) |
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259 vcard_dict = {} |
|
587
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260 |
|
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261 for elem in vcard.elements(): |
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262 if elem.name == 'FN': |
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263 vcard_dict['fullname'] = unicode(elem) |
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264 elif elem.name == 'NICKNAME': |
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265 vcard_dict['nick'] = unicode(elem) |
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266 self.updateCache(client, entity_jid, 'nick', vcard_dict['nick']) |
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267 elif elem.name == 'URL': |
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268 vcard_dict['website'] = unicode(elem) |
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269 elif elem.name == 'EMAIL': |
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270 vcard_dict['email'] = unicode(elem) |
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271 elif elem.name == 'BDAY': |
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272 vcard_dict['birthday'] = unicode(elem) |
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273 elif elem.name == 'PHOTO': |
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274 # TODO: handle EXTVAL |
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275 try: |
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276 avatar_hash = yield threads.deferToThread( |
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277 self.savePhoto, client, elem, entity_jid) |
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278 except (exceptions.DataError, exceptions.NotFound) as e: |
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279 avatar_hash = '' |
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280 vcard_dict['avatar'] = avatar_hash |
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281 except Exception as e: |
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282 log.error(u"avatar saving error: {}".format(e)) |
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283 avatar_hash = None |
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284 else: |
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285 vcard_dict['avatar'] = avatar_hash |
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286 self.updateCache(client, entity_jid, 'avatar', avatar_hash) |
|
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287 else: |
|
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288 log.debug(u'FIXME: [{}] VCard tag is not managed yet'.format(elem.name)) |
|
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289 |
|
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290 # if a data in cache doesn't exist anymore, we need to delete it |
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291 # so we check CACHED_DATA no gotten (i.e. not in vcard_dict keys) |
|
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292 # and we reset them |
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293 for datum in CACHED_DATA.difference(vcard_dict.keys()): |
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294 log.debug(u"reseting vcard datum [{datum}] for {entity}".format(datum=datum, entity=entity_jid.full())) |
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295 self.updateCache(client, entity_jid, datum, None) |
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296 |
|
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297 defer.returnValue(vcard_dict) |
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298 |
|
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299 def _vCardCb(self, vcard_elt, to_jid, client): |
|
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300 """Called after the first get IQ""" |
|
993
301b342c697a
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301 log.debug(_("VCard found")) |
|
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302 iq_elt = vcard_elt.parent |
|
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303 try: |
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304 from_jid = jid.JID(iq_elt["from"]) |
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305 except KeyError: |
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|
306 from_jid = client.jid.userhostJID() |
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307 d = self.vCard2Dict(client, vcard_elt, from_jid) |
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308 return d |
|
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309 |
|
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310 def _vCardEb(self, failure_, to_jid, client): |
|
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311 """Called when something is wrong with registration""" |
|
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312 log.warning(u"Can't get vCard for {jid}: {failure}".format(jid=to_jid.full, failure=failure_)) |
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313 self.updateCache(client, to_jid, "avatar", None) |
|
587
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314 |
|
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315 def _getVcardElt(self, iq_elt): |
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316 return iq_elt.elements(NS_VCARD, "vCard").next() |
|
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317 |
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318 def getCardRaw(self, client, entity_jid): |
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319 """get raw vCard XML |
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320 |
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321 params are as in [getCard] |
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322 """ |
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323 entity_jid = self.getBareOrFull(client, entity_jid) |
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324 log.debug(u"Asking for {}'s VCard".format(entity_jid.full())) |
|
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plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
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325 reg_request = client.IQ('get') |
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326 reg_request["from"] = client.jid.full() |
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327 reg_request["to"] = entity_jid.full() |
|
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65ecbb473cbb
core, quick frontend, plugin xep-0054, bridge: use of memory's entities data for vcard:
Goffi <goffi@goffi.org>
parents:
485
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328 reg_request.addElement('vCard', NS_VCARD) |
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329 d = reg_request.send(entity_jid.full()) |
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330 d.addCallback(self._getVcardElt) |
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331 return d |
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332 |
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333 def getCard(self, client, entity_jid): |
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334 """Ask server for VCard |
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335 |
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336 @param entity_jid(jid.JID): jid from which we want the VCard |
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337 @result: id to retrieve the profile |
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338 """ |
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339 d = self.getCardRaw(client, entity_jid) |
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340 d.addCallbacks(self._vCardCb, self._vCardEb, callbackArgs=[entity_jid, client], errbackArgs=[entity_jid, client]) |
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341 return d |
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342 |
|
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343 def _getCardCb(self, dummy, client, entity): |
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344 try: |
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345 return client._cache_0054[entity.full()]['avatar'] |
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346 except KeyError: |
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347 raise Failure(exceptions.NotFound()) |
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|
348 |
|
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349 def _getAvatar(self, entity, cache_only, hash_only, profile): |
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|
350 client = self.host.getClient(profile) |
|
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plugin XEP-0054: fixed not transmitted arguments in getAvatar
Goffi <goffi@goffi.org>
parents:
2252
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|
351 d = self.getAvatar(client, jid.JID(entity), cache_only, hash_only) |
|
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352 d.addErrback(lambda dummy: '') |
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|
353 |
|
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|
354 return d |
|
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Initial VCard (XEP-0054) support + misc fixes
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parents:
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|
355 |
|
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|
356 def getAvatar(self, client, entity, cache_only=True, hash_only=False): |
|
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|
357 """get avatar full path or hash |
|
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358 |
|
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|
359 if avatar is not in local cache, it will be requested to the server |
|
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|
360 @param entity(jid.JID): entity to get avatar from |
|
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|
361 @param cache_only(bool): if False, will request vCard if avatar is |
|
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parents:
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changeset
|
362 not in cache |
|
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|
363 @param hash_only(bool): if True only return hash, not full path |
|
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|
364 @raise exceptions.NotFound: no avatar found |
| 43 | 365 """ |
|
2462
2cad04f38bac
plugin XEP-0054: return always False in isRoom is plugin XEP-0045 is not available + raise NotFound if avatar is requested for a MUC room (not the occupants, the room itself)
Goffi <goffi@goffi.org>
parents:
2414
diff
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|
366 if not entity.resource and self.isRoom(client, entity): |
|
2cad04f38bac
plugin XEP-0054: return always False in isRoom is plugin XEP-0045 is not available + raise NotFound if avatar is requested for a MUC room (not the occupants, the room itself)
Goffi <goffi@goffi.org>
parents:
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|
367 raise exceptions.NotFound |
|
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|
368 entity = self.getBareOrFull(client, entity) |
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|
369 full_path = None |
| 43 | 370 |
|
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|
371 try: |
|
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|
372 # we first check if we have avatar in cache |
|
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|
373 avatar_hash = client._cache_0054[entity.full()]['avatar'] |
|
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|
374 if avatar_hash: |
|
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parents:
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|
375 # avatar is known and exists |
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parents:
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changeset
|
376 full_path = client.cache.getFilePath(avatar_hash) |
|
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parents:
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changeset
|
377 if full_path is None: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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changeset
|
378 # cache file is not available (probably expired) |
|
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changeset
|
379 raise KeyError |
|
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parents:
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changeset
|
380 else: |
|
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parents:
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changeset
|
381 # avatar has already been checked but it is not set |
|
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parents:
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changeset
|
382 full_path = u'' |
|
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|
383 except KeyError: |
|
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|
384 # avatar is not in cache |
|
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changeset
|
385 if cache_only: |
|
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|
386 return defer.fail(Failure(exceptions.NotFound())) |
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changeset
|
387 # we request vCard to get avatar |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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|
388 d = self.getCard(client, entity) |
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changeset
|
389 d.addCallback(self._getCardCb, client, entity) |
|
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changeset
|
390 else: |
|
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parents:
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changeset
|
391 # avatar is in cache, we can return hash |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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changeset
|
392 d = defer.succeed(avatar_hash) |
|
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changeset
|
393 |
|
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changeset
|
394 if not hash_only: |
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changeset
|
395 # full path is requested |
|
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changeset
|
396 if full_path is None: |
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changeset
|
397 d.addCallback(client.cache.getFilePath) |
|
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changeset
|
398 else: |
|
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parents:
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changeset
|
399 d.addCallback(lambda dummy: full_path) |
|
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changeset
|
400 return d |
|
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Goffi <goffi@goffi.org>
parents:
2069
diff
changeset
|
401 |
|
2252
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
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2145
diff
changeset
|
402 @defer.inlineCallbacks |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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changeset
|
403 def getNick(self, client, entity): |
|
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diff
changeset
|
404 """get nick from cache, or check vCard |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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changeset
|
405 |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
|
406 @param entity(jid.JID): entity to get nick from |
|
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changeset
|
407 @return(unicode, None): nick or None if not found |
|
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changeset
|
408 """ |
|
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diff
changeset
|
409 nick = self.getCache(client, entity, u'nick') |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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changeset
|
410 if nick is not None: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
411 defer.returnValue(nick) |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
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412 yield self.getCard(client, entity) |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
|
413 defer.returnValue(self.getCache(client, entity, u'nick')) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
2145
diff
changeset
|
414 |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
2145
diff
changeset
|
415 @defer.inlineCallbacks |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
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416 def setNick(self, client, nick): |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
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417 """update our vCard and set a nickname |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
2145
diff
changeset
|
418 |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
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419 @param nick(unicode): new nickname to use |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
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420 """ |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
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421 jid_ = client.jid.userhostJID() |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
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422 try: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
|
423 vcard_elt = yield self.getCardRaw(client, jid_) |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
2145
diff
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424 except error.StanzaError as e: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
425 if e.condition == 'item-not-found': |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
|
426 vcard_elt = domish.Element((NS_VCARD, 'vCard')) |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
427 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
428 raise e |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
429 try: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
430 nickname_elt = next(vcard_elt.elements(NS_VCARD, u'NICKNAME')) |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
2145
diff
changeset
|
431 except StopIteration: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
432 pass |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
433 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
434 vcard_elt.children.remove(nickname_elt) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
435 |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
436 nickname_elt = vcard_elt.addElement((NS_VCARD, u'NICKNAME'), content=nick) |
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
437 iq_elt = client.IQ() |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
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438 vcard_elt = iq_elt.addChild(vcard_elt) |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
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439 yield iq_elt.send() |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
440 self.updateCache(client, jid_, u'nick', unicode(nick)) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
441 |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
442 def _buildSetAvatar(self, client, vcard_elt, file_path): |
|
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parents:
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diff
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443 # XXX: this method is executed in a separate thread |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
444 try: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
445 img = Image.open(file_path) |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
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parents:
560
diff
changeset
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446 except IOError: |
|
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parents:
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diff
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447 return Failure(exceptions.DataError(u"Can't open image")) |
|
562
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core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
448 |
|
1081
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
449 if img.size != AVATAR_DIM: |
|
2506
516bf5309517
plugin XEP-0054: removed Image.ANTIALIAS filter:
Goffi <goffi@goffi.org>
parents:
2483
diff
changeset
|
450 img.thumbnail(AVATAR_DIM) |
|
1081
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
451 if img.size[0] != img.size[1]: # we need to crop first |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
452 left, upper = (0, 0) |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
453 right, lower = img.size |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
454 offset = abs(right - lower) / 2 |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
455 if right == min(img.size): |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
456 upper += offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
457 lower -= offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
458 else: |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
459 left += offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
460 right -= offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
461 img = img.crop((left, upper, right, lower)) |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
462 img_buf = StringIO() |
|
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
463 img.save(img_buf, 'PNG') |
|
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
464 |
|
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
465 photo_elt = vcard_elt.addElement('PHOTO') |
|
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
466 photo_elt.addElement('TYPE', content='image/png') |
|
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
467 photo_elt.addElement('BINVAL', content=b64encode(img_buf.getvalue())) |
|
2123
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Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
468 image_hash = sha1(img_buf.getvalue()).hexdigest() |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
469 with client.cache.cacheData( |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
470 PLUGIN_INFO['import_name'], |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
471 image_hash, |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
472 "image/png", |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
473 MAX_AGE |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
474 ) as f: |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
475 f.write(img_buf.getvalue()) |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
476 return image_hash |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
477 |
|
2123
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
478 def _setAvatar(self, file_path, profile_key=C.PROF_KEY_NONE): |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
479 client = self.host.getClient(profile_key) |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
480 return self.setAvatar(client, file_path) |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
481 |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
482 @defer.inlineCallbacks |
|
2123
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
483 def setAvatar(self, client, file_path): |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
484 """Set avatar of the profile |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
485 |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
486 @param file_path: path of the image of the avatar |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
487 """ |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
488 try: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
489 # we first check if a vcard already exists, to keep data |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
490 vcard_elt = yield self.getCardRaw(client, client.jid.userhostJID()) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
491 except error.StanzaError as e: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
492 if e.condition == 'item-not-found': |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
493 vcard_elt = domish.Element((NS_VCARD, 'vCard')) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
494 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
495 raise e |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
496 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
497 # the vcard exists, we need to remove PHOTO element as we'll make a new one |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
498 try: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
499 photo_elt = next(vcard_elt.elements(NS_VCARD, u'PHOTO')) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
500 except StopIteration: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
501 pass |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
502 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
503 vcard_elt.children.remove(photo_elt) |
|
587
952322b1d490
Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
572
diff
changeset
|
504 |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
505 iq_elt = client.IQ() |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
506 iq_elt.addChild(vcard_elt) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
507 image_hash = yield threads.deferToThread(self._buildSetAvatar, client, vcard_elt, file_path) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
508 # image is now at the right size/format |
|
587
952322b1d490
Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
572
diff
changeset
|
509 |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
510 self.updateCache(client, client.jid.userhostJID(), 'avatar', image_hash) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
511 yield iq_elt.send() |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
512 client.presence.available() # FIXME: should send the current presence, not always "available" ! |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
513 |
| 64 | 514 |
| 515 class XEP_0054_handler(XMPPHandler): | |
| 516 implements(iwokkel.IDisco) | |
|
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517 |
| 64 | 518 def __init__(self, plugin_parent): |
| 519 self.plugin_parent = plugin_parent | |
| 520 self.host = plugin_parent.host | |
| 521 | |
| 522 def connectionInitialized(self): | |
| 523 self.xmlstream.addObserver(VCARD_UPDATE, self.update) | |
|
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524 |
| 64 | 525 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): |
| 526 return [disco.DiscoFeature(NS_VCARD)] | |
| 527 | |
| 528 def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
| 529 return [] | |
|
587
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530 |
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plugin XEP-0054, quick frontend(app): various improvments:
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531 def _checkAvatarHash(self, dummy, client, entity, given_hash): |
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532 """check that hash in cash (i.e. computed hash) is the same as given one""" |
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533 # XXX: if they differ, the avater will be requested on each connection |
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534 # TODO: try to avoid re-requesting avatar in this case |
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535 computed_hash = self.plugin_parent.getCache(client, entity, 'avatar') |
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536 if computed_hash != given_hash: |
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537 log.warning(u"computed hash differs from given hash for {entity}:\n" |
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538 "computed: {computed}\ngiven: {given}".format( |
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539 entity=entity, computed=computed_hash, given=given_hash)) |
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parents:
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540 |
| 48 | 541 def update(self, presence): |
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542 """Called on <presence/> stanza with vcard data |
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543 |
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544 Check for avatar information, and get VCard if needed |
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545 @param presend(domish.Element): <presence/> stanza |
| 48 | 546 """ |
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547 client = self.parent |
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548 entity_jid = self.plugin_parent.getBareOrFull(client, jid.JID(presence['from'])) |
|
435
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plugin XEP-0054: cache now use storage
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549 #FIXME: wokkel's data_form should be used here |
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plugin XEP-0054: fixed vcard-update callback which was updating avatar when hash was empty, resulting in a really slow start
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550 try: |
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551 x_elt = presence.elements(NS_VCARD_UPDATE, 'x').next() |
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552 except StopIteration: |
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553 return |
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plugin XEP-0054: fixed vcard-update callback which was updating avatar when hash was empty, resulting in a really slow start
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parents:
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554 |
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61391d863709
plugin XEP-0054: fixed vcard-update callback which was updating avatar when hash was empty, resulting in a really slow start
Goffi <goffi@goffi.org>
parents:
1542
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555 try: |
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plugin XEP-0054: fixed vcard-update callback which was updating avatar when hash was empty, resulting in a really slow start
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556 photo_elt = x_elt.elements(NS_VCARD_UPDATE, 'photo').next() |
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557 except StopIteration: |
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558 return |
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559 |
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560 hash_ = unicode(photo_elt).strip() |
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561 if hash_ == C.HASH_SHA1_EMPTY: |
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562 hash_ = u'' |
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563 old_avatar = self.plugin_parent.getCache(client, entity_jid, 'avatar') |
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564 |
|
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parents:
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565 if old_avatar == hash_: |
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parents:
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566 # no change, we can return... |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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567 if hash_: |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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568 # ...but we double check that avatar is in cache |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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569 file_path = client.cache.getFilePath(hash_) |
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parents:
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570 if file_path is None: |
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571 log.error(u"Avatar for [{}] should be in cache but it is not! We get it".format(entity_jid.full())) |
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parents:
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572 self.plugin_parent.getCard(client, entity_jid) |
|
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573 else: |
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574 log.debug(u"avatar for {} already in cache".format(entity_jid.full())) |
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parents:
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575 return |
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parents:
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576 |
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parents:
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577 if not hash_: |
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parents:
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578 # the avatar has been removed |
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579 # XXX: we use empty string instead of None to indicate that we took avatar |
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580 # but it is empty on purpose |
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|
581 self.plugin_parent.updateCache(client, entity_jid, 'avatar', '') |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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|
582 return |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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|
583 |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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|
584 file_path = client.cache.getFilePath(hash_) |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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585 if file_path is not None: |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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586 log.debug(u"New avatar found for [{}], it's already in cache, we use it".format(entity_jid.full())) |
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587 self.plugin_parent.updateCache(client, entity_jid, 'avatar', hash_) |
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plugin XEP-0054: fixed vcard-update callback which was updating avatar when hash was empty, resulting in a really slow start
Goffi <goffi@goffi.org>
parents:
1542
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|
588 else: |
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589 log.debug(u'New avatar found for [{}], requesting vcard'.format(entity_jid.full())) |
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590 d = self.plugin_parent.getCard(client, entity_jid) |
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591 d.addCallback(self._checkAvatarHash, client, entity_jid, hash_) |