Mercurial > libervia-backend
annotate sat/plugins/plugin_xep_0054.py @ 2624:56f94936df1e
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| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 27 Jun 2018 20:14:46 +0200 |
| parents | 395a3d1c2888 |
| children | 378188abe941 |
| rev | line source |
|---|---|
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1934
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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 |
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25 log = getLogger(__name__) |
| 939 | 26 from twisted.internet import threads, defer |
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27 from twisted.words.protocols.jabber import jid, error |
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28 from twisted.words.xish import domish |
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29 from twisted.python.failure import Failure |
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30 |
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31 from zope.interface import implements |
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32 |
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33 from wokkel import disco, iwokkel |
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34 |
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35 from base64 import b64decode, b64encode |
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36 from hashlib import sha1 |
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37 from sat.core import exceptions |
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38 from sat.memory import persistent |
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39 import mimetypes |
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40 |
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41 try: |
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42 from PIL import Image |
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43 except: |
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44 raise exceptions.MissingModule( |
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45 u"Missing module pillow, please download/install it from https://python-pillow.github.io" |
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46 ) |
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47 from cStringIO import StringIO |
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48 |
| 48 | 49 try: |
| 50 from twisted.words.protocols.xmlstream import XMPPHandler | |
| 51 except ImportError: | |
| 52 from wokkel.subprotocols import XMPPHandler | |
| 53 | |
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54 AVATAR_PATH = "avatars" |
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55 AVATAR_DIM = (64, 64) # FIXME: dim are not adapted to modern resolutions ! |
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56 |
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57 IQ_GET = '/iq[@type="get"]' |
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58 NS_VCARD = "vcard-temp" |
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59 VCARD_REQUEST = IQ_GET + '/vCard[@xmlns="' + NS_VCARD + '"]' # TODO: manage requests |
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60 |
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61 PRESENCE = "/presence" |
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62 NS_VCARD_UPDATE = "vcard-temp:x:update" |
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63 VCARD_UPDATE = PRESENCE + '/x[@xmlns="' + NS_VCARD_UPDATE + '"]' |
| 48 | 64 |
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65 CACHED_DATA = {"avatar", "nick"} |
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66 MAX_AGE = 60 * 60 * 24 * 365 |
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67 |
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68 PLUGIN_INFO = { |
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69 C.PI_NAME: "XEP 0054 Plugin", |
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70 C.PI_IMPORT_NAME: "XEP-0054", |
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71 C.PI_TYPE: "XEP", |
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72 C.PI_PROTOCOLS: ["XEP-0054", "XEP-0153"], |
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73 C.PI_DEPENDENCIES: [], |
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74 C.PI_RECOMMENDATIONS: ["XEP-0045"], |
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75 C.PI_MAIN: "XEP_0054", |
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76 C.PI_HANDLER: "yes", |
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77 C.PI_DESCRIPTION: _("""Implementation of vcard-temp"""), |
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78 } |
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79 |
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80 |
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81 class XEP_0054(object): |
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82 # TODO: - check that nickname is ok |
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83 # - refactor the code/better use of Wokkel |
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84 # - get missing values |
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85 |
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86 def __init__(self, host): |
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87 log.info(_(u"Plugin XEP_0054 initialization")) |
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88 self.host = host |
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89 host.bridge.addMethod( |
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90 u"avatarGet", |
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91 u".plugin", |
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92 in_sign=u"sbbs", |
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93 out_sign=u"s", |
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94 method=self._getAvatar, |
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95 async=True, |
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96 ) |
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97 host.bridge.addMethod( |
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98 u"avatarSet", |
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99 u".plugin", |
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100 in_sign=u"ss", |
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101 out_sign=u"", |
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102 method=self._setAvatar, |
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103 async=True, |
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104 ) |
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105 host.trigger.add(u"presence_available", self.presenceAvailableTrigger) |
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106 host.memory.setSignalOnUpdate(u"avatar") |
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107 host.memory.setSignalOnUpdate(u"nick") |
| 64 | 108 |
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109 def getHandler(self, client): |
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110 return XEP_0054_handler(self) |
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111 |
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112 def isRoom(self, client, entity_jid): |
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113 """Tell if a jid is a MUC one |
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114 |
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115 @param entity_jid(jid.JID): full or bare jid of the entity check |
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116 @return (bool): True if the bare jid of the entity is a room jid |
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117 """ |
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118 try: |
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119 muc_plg = self.host.plugins["XEP-0045"] |
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120 except KeyError: |
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121 return False |
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122 |
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123 try: |
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124 muc_plg.checkRoomJoined(client, entity_jid.userhostJID()) |
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125 except exceptions.NotFound: |
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126 return False |
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127 else: |
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128 return True |
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129 |
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130 def getBareOrFull(self, client, jid_): |
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131 """use full jid if jid_ is an occupant of a room, bare jid else |
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132 |
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133 @param jid_(jid.JID): entity to test |
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134 @return (jid.JID): bare or full jid |
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135 """ |
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136 if jid_.resource: |
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137 if not self.isRoom(client, jid_): |
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138 return jid_.userhostJID() |
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139 return jid_ |
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140 |
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141 def presenceAvailableTrigger(self, presence_elt, client): |
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142 if client.jid.userhost() in client._cache_0054: |
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143 try: |
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144 avatar_hash = client._cache_0054[client.jid.userhost()]["avatar"] |
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145 except KeyError: |
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146 log.info(u"No avatar in cache for {}".format(client.jid.userhost())) |
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147 return True |
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148 x_elt = domish.Element((NS_VCARD_UPDATE, "x")) |
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149 x_elt.addElement("photo", content=avatar_hash) |
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150 presence_elt.addChild(x_elt) |
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151 return True |
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152 |
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153 @defer.inlineCallbacks |
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154 def profileConnecting(self, client): |
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155 client._cache_0054 = persistent.PersistentBinaryDict(NS_VCARD, client.profile) |
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156 yield client._cache_0054.load() |
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157 self._fillCachedValues(client.profile) |
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158 |
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159 def _fillCachedValues(self, profile): |
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160 # FIXME: this may need to be reworked |
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161 # the current naive approach keeps a map between all jids |
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162 # in persistent cache, then put avatar hashs in memory. |
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163 # Hashes should be shared between profiles (or not ? what |
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164 # if the avatar is different depending on who is requesting it |
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165 # this is not possible with vcard-tmp, but it is with XEP-0084). |
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166 # Loading avatar on demand per jid may be an option to investigate. |
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167 client = self.host.getClient(profile) |
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168 for jid_s, data in client._cache_0054.iteritems(): |
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169 jid_ = jid.JID(jid_s) |
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170 for name in CACHED_DATA: |
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171 try: |
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172 value = data[name] |
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173 if value is None: |
|
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174 log.error( |
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175 u"{name} value for {jid_} is None, ignoring".format( |
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176 name=name, jid_=jid_ |
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177 ) |
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178 ) |
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179 continue |
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180 self.host.memory.updateEntityData( |
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181 jid_, name, data[name], silent=True, profile_key=profile |
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182 ) |
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183 except KeyError: |
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184 pass |
|
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185 |
|
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186 def updateCache(self, client, jid_, name, value): |
| 48 | 187 """update cache value |
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188 |
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189 save value in memory in case of change |
|
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190 @param jid_(jid.JID): jid of the owner of the vcard |
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191 @param name(str): name of the item which changed |
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192 @param value(unicode, None): new value of the item |
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193 None to delete |
| 48 | 194 """ |
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195 jid_ = self.getBareOrFull(client, jid_) |
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196 jid_s = jid_.full() |
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197 |
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198 if value is None: |
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199 try: |
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200 self.host.memory.delEntityDatum(jid_, name, client.profile) |
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201 except (KeyError, exceptions.UnknownEntityError): |
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202 pass |
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203 if name in CACHED_DATA: |
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204 try: |
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205 del client._cache_0054[jid_s][name] |
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206 except KeyError: |
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207 pass |
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208 else: |
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209 client._cache_0054.force(jid_s) |
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210 else: |
|
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211 self.host.memory.updateEntityData( |
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212 jid_, name, value, profile_key=client.profile |
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213 ) |
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214 if name in CACHED_DATA: |
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215 client._cache_0054.setdefault(jid_s, {})[name] = value |
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216 client._cache_0054.force(jid_s) |
|
587
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217 |
|
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218 def getCache(self, client, entity_jid, name): |
| 48 | 219 """return cached value for jid |
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220 |
|
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221 @param entity_jid(jid.JID): target contact |
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222 @param name(unicode): name of the value ('nick' or 'avatar') |
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223 @return(unicode, None): wanted value or None""" |
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224 entity_jid = self.getBareOrFull(client, entity_jid) |
| 48 | 225 try: |
|
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226 data = self.host.memory.getEntityData(entity_jid, [name], client.profile) |
|
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227 except exceptions.UnknownEntityError: |
| 48 | 228 return None |
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229 return data.get(name) |
| 48 | 230 |
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231 def savePhoto(self, client, photo_elt, entity_jid): |
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232 """Parse a <PHOTO> photo_elt and save the picture""" |
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233 # XXX: this method is launched in a separate thread |
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234 try: |
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235 mime_type = unicode(photo_elt.elements(NS_VCARD, "TYPE").next()) |
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236 except StopIteration: |
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237 log.warning(u"no MIME type found, assuming image/png") |
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238 mime_type = u"image/png" |
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239 else: |
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240 if not mime_type: |
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241 log.warning(u"empty MIME type, assuming image/png") |
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242 mime_type = u"image/png" |
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243 elif mime_type not in ("image/gif", "image/jpeg", "image/png"): |
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244 if mime_type == "image/x-png": |
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245 # XXX: this old MIME type is still used by some clients |
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246 mime_type = "image/png" |
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247 else: |
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248 # TODO: handle other image formats (svg?) |
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249 log.warning( |
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250 u"following avatar image format is not handled: {type} [{jid}]".format( |
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251 type=mime_type, jid=entity_jid.full() |
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252 ) |
|
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253 ) |
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254 raise Failure(exceptions.DataError()) |
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255 |
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256 ext = mimetypes.guess_extension(mime_type, strict=False) |
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257 assert ext is not None |
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258 if ext == u".jpe": |
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259 ext = u".jpg" |
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260 log.debug( |
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261 u"photo of type {type} with extension {ext} found [{jid}]".format( |
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262 type=mime_type, ext=ext, jid=entity_jid.full() |
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263 ) |
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264 ) |
|
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265 try: |
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266 buf = str(photo_elt.elements(NS_VCARD, "BINVAL").next()) |
|
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267 except StopIteration: |
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268 log.warning(u"BINVAL element not found") |
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269 raise Failure(exceptions.NotFound()) |
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270 if not buf: |
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271 log.warning(u"empty avatar for {jid}".format(jid=entity_jid.full())) |
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272 raise Failure(exceptions.NotFound()) |
|
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273 log.debug(_(u"Decoding binary")) |
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274 decoded = b64decode(buf) |
|
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275 del buf |
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276 image_hash = sha1(decoded).hexdigest() |
|
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277 with client.cache.cacheData( |
|
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278 PLUGIN_INFO["import_name"], |
|
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279 image_hash, |
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280 mime_type, |
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281 # we keep in cache for 1 year |
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282 MAX_AGE, |
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283 ) as f: |
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284 f.write(decoded) |
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285 return image_hash |
|
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286 |
| 939 | 287 @defer.inlineCallbacks |
|
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288 def vCard2Dict(self, client, vcard, entity_jid): |
|
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289 """Convert a VCard to a dict, and save binaries""" |
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290 log.debug((u"parsing vcard")) |
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291 vcard_dict = {} |
|
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292 |
|
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293 for elem in vcard.elements(): |
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294 if elem.name == "FN": |
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295 vcard_dict["fullname"] = unicode(elem) |
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296 elif elem.name == "NICKNAME": |
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297 vcard_dict["nick"] = unicode(elem) |
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298 self.updateCache(client, entity_jid, "nick", vcard_dict["nick"]) |
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299 elif elem.name == "URL": |
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300 vcard_dict["website"] = unicode(elem) |
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301 elif elem.name == "EMAIL": |
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302 vcard_dict["email"] = unicode(elem) |
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303 elif elem.name == "BDAY": |
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304 vcard_dict["birthday"] = unicode(elem) |
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305 elif elem.name == "PHOTO": |
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306 # TODO: handle EXTVAL |
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307 try: |
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308 avatar_hash = yield threads.deferToThread( |
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309 self.savePhoto, client, elem, entity_jid |
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310 ) |
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311 except (exceptions.DataError, exceptions.NotFound) as e: |
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312 avatar_hash = "" |
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313 vcard_dict["avatar"] = avatar_hash |
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314 except Exception as e: |
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315 log.error(u"avatar saving error: {}".format(e)) |
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316 avatar_hash = None |
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317 else: |
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318 vcard_dict["avatar"] = avatar_hash |
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319 self.updateCache(client, entity_jid, "avatar", avatar_hash) |
|
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320 else: |
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321 log.debug(u"FIXME: [{}] VCard tag is not managed yet".format(elem.name)) |
|
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322 |
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323 # if a data in cache doesn't exist anymore, we need to delete it |
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324 # so we check CACHED_DATA no gotten (i.e. not in vcard_dict keys) |
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325 # and we reset them |
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326 for datum in CACHED_DATA.difference(vcard_dict.keys()): |
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327 log.debug( |
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328 u"reseting vcard datum [{datum}] for {entity}".format( |
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329 datum=datum, entity=entity_jid.full() |
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330 ) |
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331 ) |
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332 self.updateCache(client, entity_jid, datum, None) |
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333 |
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334 defer.returnValue(vcard_dict) |
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335 |
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336 def _vCardCb(self, vcard_elt, to_jid, client): |
|
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337 """Called after the first get IQ""" |
|
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338 log.debug(_("VCard found")) |
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339 iq_elt = vcard_elt.parent |
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340 try: |
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341 from_jid = jid.JID(iq_elt["from"]) |
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342 except KeyError: |
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343 from_jid = client.jid.userhostJID() |
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344 d = self.vCard2Dict(client, vcard_elt, from_jid) |
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345 return d |
|
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346 |
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347 def _vCardEb(self, failure_, to_jid, client): |
|
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348 """Called when something is wrong with registration""" |
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349 log.warning( |
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350 u"Can't get vCard for {jid}: {failure}".format( |
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351 jid=to_jid.full, failure=failure_ |
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352 ) |
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353 ) |
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354 self.updateCache(client, to_jid, "avatar", None) |
|
587
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355 |
|
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356 def _getVcardElt(self, iq_elt): |
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357 return iq_elt.elements(NS_VCARD, "vCard").next() |
|
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358 |
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359 def getCardRaw(self, client, entity_jid): |
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360 """get raw vCard XML |
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361 |
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362 params are as in [getCard] |
|
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363 """ |
|
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364 entity_jid = self.getBareOrFull(client, entity_jid) |
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365 log.debug(u"Asking for {}'s VCard".format(entity_jid.full())) |
|
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366 reg_request = client.IQ("get") |
|
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plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
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parents:
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|
367 reg_request["from"] = client.jid.full() |
|
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368 reg_request["to"] = entity_jid.full() |
|
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369 reg_request.addElement("vCard", NS_VCARD) |
|
2252
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|
370 d = reg_request.send(entity_jid.full()) |
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|
371 d.addCallback(self._getVcardElt) |
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|
372 return d |
|
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|
373 |
|
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|
374 def getCard(self, client, entity_jid): |
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|
375 """Ask server for VCard |
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|
376 |
|
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|
377 @param entity_jid(jid.JID): jid from which we want the VCard |
|
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378 @result: id to retrieve the profile |
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|
379 """ |
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|
380 d = self.getCardRaw(client, entity_jid) |
|
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|
381 d.addCallbacks( |
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|
382 self._vCardCb, |
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|
383 self._vCardEb, |
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|
384 callbackArgs=[entity_jid, client], |
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|
385 errbackArgs=[entity_jid, client], |
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|
386 ) |
|
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|
387 return d |
|
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changeset
|
388 |
|
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changeset
|
389 def _getCardCb(self, dummy, client, entity): |
|
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parents:
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changeset
|
390 try: |
|
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|
391 return client._cache_0054[entity.full()]["avatar"] |
|
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|
392 except KeyError: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
2072
diff
changeset
|
393 raise Failure(exceptions.NotFound()) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
394 |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
395 def _getAvatar(self, entity, cache_only, hash_only, profile): |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
396 client = self.host.getClient(profile) |
|
2258
074c2f157dc9
plugin XEP-0054: fixed not transmitted arguments in getAvatar
Goffi <goffi@goffi.org>
parents:
2252
diff
changeset
|
397 d = self.getAvatar(client, jid.JID(entity), cache_only, hash_only) |
|
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|
398 d.addErrback(lambda dummy: "") |
|
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changeset
|
399 |
|
2072
11fb5f5e2f89
plugin XEP-0054(XEP-0153): added a getAvatar:
Goffi <goffi@goffi.org>
parents:
2069
diff
changeset
|
400 return d |
|
42
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Initial VCard (XEP-0054) support + misc fixes
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parents:
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changeset
|
401 |
|
2123
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changeset
|
402 def getAvatar(self, client, entity, cache_only=True, hash_only=False): |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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|
403 """get avatar full path or hash |
|
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parents:
2072
diff
changeset
|
404 |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
405 if avatar is not in local cache, it will be requested to the server |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
2072
diff
changeset
|
406 @param entity(jid.JID): entity to get avatar from |
|
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changeset
|
407 @param cache_only(bool): if False, will request vCard if avatar is |
|
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parents:
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diff
changeset
|
408 not in cache |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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changeset
|
409 @param hash_only(bool): if True only return hash, not full path |
|
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parents:
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diff
changeset
|
410 @raise exceptions.NotFound: no avatar found |
| 43 | 411 """ |
|
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
changeset
|
412 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:
2414
diff
changeset
|
413 raise exceptions.NotFound |
|
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changeset
|
414 entity = self.getBareOrFull(client, entity) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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diff
changeset
|
415 full_path = None |
| 43 | 416 |
|
2072
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plugin XEP-0054(XEP-0153): added a getAvatar:
Goffi <goffi@goffi.org>
parents:
2069
diff
changeset
|
417 try: |
|
2123
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changeset
|
418 # we first check if we have avatar in cache |
|
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|
419 avatar_hash = client._cache_0054[entity.full()]["avatar"] |
|
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changeset
|
420 if avatar_hash: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
421 # avatar is known and exists |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
422 full_path = client.cache.getFilePath(avatar_hash) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
423 if full_path is None: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
424 # cache file is not available (probably expired) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
425 raise KeyError |
|
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
426 else: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
427 # avatar has already been checked but it is not set |
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428 full_path = u"" |
|
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diff
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|
429 except KeyError: |
|
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430 # avatar is not in cache |
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431 if cache_only: |
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432 return defer.fail(Failure(exceptions.NotFound())) |
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diff
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|
433 # we request vCard to get avatar |
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parents:
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diff
changeset
|
434 d = self.getCard(client, entity) |
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
435 d.addCallback(self._getCardCb, client, entity) |
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plugin XEP-0054, quick frontend(app): various improvments:
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diff
changeset
|
436 else: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
437 # 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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diff
changeset
|
438 d = defer.succeed(avatar_hash) |
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parents:
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diff
changeset
|
439 |
|
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changeset
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440 if not hash_only: |
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plugin XEP-0054, quick frontend(app): various improvments:
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diff
changeset
|
441 # full path is requested |
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plugin XEP-0054, quick frontend(app): various improvments:
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diff
changeset
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442 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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diff
changeset
|
443 d.addCallback(client.cache.getFilePath) |
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parents:
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diff
changeset
|
444 else: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
445 d.addCallback(lambda dummy: full_path) |
|
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|
446 return d |
|
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plugin XEP-0054(XEP-0153): added a getAvatar:
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parents:
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diff
changeset
|
447 |
|
2252
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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
|
448 @defer.inlineCallbacks |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
|
449 def getNick(self, client, entity): |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
|
450 """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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diff
changeset
|
451 |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
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452 @param entity(jid.JID): entity to get nick from |
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453 @return(unicode, None): nick or None if not found |
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diff
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454 """ |
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455 nick = self.getCache(client, entity, u"nick") |
|
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456 if nick is not None: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
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457 defer.returnValue(nick) |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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458 yield self.getCard(client, entity) |
|
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459 defer.returnValue(self.getCache(client, entity, u"nick")) |
|
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diff
changeset
|
460 |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
|
461 @defer.inlineCallbacks |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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diff
changeset
|
462 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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diff
changeset
|
463 """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
|
464 |
|
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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
|
465 @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
changeset
|
466 """ |
|
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diff
changeset
|
467 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
|
468 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
|
469 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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diff
changeset
|
470 except error.StanzaError as e: |
|
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changeset
|
471 if e.condition == "item-not-found": |
|
56f94936df1e
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parents:
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diff
changeset
|
472 vcard_elt = domish.Element((NS_VCARD, "vCard")) |
|
2252
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diff
changeset
|
473 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
474 raise e |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
475 try: |
|
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diff
changeset
|
476 nickname_elt = next(vcard_elt.elements(NS_VCARD, u"NICKNAME")) |
|
2252
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parents:
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diff
changeset
|
477 except StopIteration: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
478 pass |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
479 else: |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
480 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
|
481 |
|
2624
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Goffi <goffi@goffi.org>
parents:
2581
diff
changeset
|
482 nickname_elt = vcard_elt.addElement((NS_VCARD, u"NICKNAME"), content=nick) |
|
2252
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parents:
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diff
changeset
|
483 iq_elt = client.IQ() |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
|
484 vcard_elt = iq_elt.addChild(vcard_elt) |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
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parents:
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diff
changeset
|
485 yield iq_elt.send() |
|
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diff
changeset
|
486 self.updateCache(client, jid_, u"nick", unicode(nick)) |
|
2252
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
487 |
|
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
488 def _buildSetAvatar(self, client, vcard_elt, file_path): |
|
2123
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parents:
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diff
changeset
|
489 # 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
|
490 try: |
|
2123
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
491 img = Image.open(file_path) |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
492 except IOError: |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
493 return Failure(exceptions.DataError(u"Can't open image")) |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
494 |
|
1081
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
495 if img.size != AVATAR_DIM: |
|
2506
516bf5309517
plugin XEP-0054: removed Image.ANTIALIAS filter:
Goffi <goffi@goffi.org>
parents:
2483
diff
changeset
|
496 img.thumbnail(AVATAR_DIM) |
|
1081
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
497 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
|
498 left, upper = (0, 0) |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
499 right, lower = img.size |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
500 offset = abs(right - lower) / 2 |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
501 if right == min(img.size): |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
502 upper += offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
503 lower -= offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
504 else: |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
505 left += offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
506 right -= offset |
|
5d89fecdf667
plugin XEP-0054: crop uploaded avatar to get a square
souliane <souliane@mailoo.org>
parents:
1075
diff
changeset
|
507 img = img.crop((left, upper, right, lower)) |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
508 img_buf = StringIO() |
|
2624
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parents:
2581
diff
changeset
|
509 img.save(img_buf, "PNG") |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
510 |
|
2624
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Goffi <goffi@goffi.org>
parents:
2581
diff
changeset
|
511 photo_elt = vcard_elt.addElement("PHOTO") |
|
56f94936df1e
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
512 photo_elt.addElement("TYPE", content="image/png") |
|
56f94936df1e
code style reformatting using black
Goffi <goffi@goffi.org>
parents:
2581
diff
changeset
|
513 photo_elt.addElement("BINVAL", content=b64encode(img_buf.getvalue())) |
|
2123
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diff
changeset
|
514 image_hash = sha1(img_buf.getvalue()).hexdigest() |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
515 with client.cache.cacheData( |
|
2624
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2581
diff
changeset
|
516 PLUGIN_INFO["import_name"], image_hash, "image/png", MAX_AGE |
|
56f94936df1e
code style reformatting using black
Goffi <goffi@goffi.org>
parents:
2581
diff
changeset
|
517 ) as f: |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
518 f.write(img_buf.getvalue()) |
|
2252
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plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
519 return image_hash |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
520 |
|
2123
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
521 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
|
522 client = self.host.getClient(profile_key) |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
523 return self.setAvatar(client, file_path) |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
524 |
|
2252
cffa50c9f26b
plugin XEP-0054: nick handling + don't remove data on avatar set
Goffi <goffi@goffi.org>
parents:
2145
diff
changeset
|
525 @defer.inlineCallbacks |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
526 def setAvatar(self, client, file_path): |
|
562
0bb2e0d1c878
core, plugin XEP-0054: avatar upload:
Goffi <goffi@goffi.org>
parents:
560
diff
changeset
|
527 """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
|
528 |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
|
529 @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
|
530 """ |
|
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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|
531 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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|
532 # we first check if a vcard already exists, to keep data |
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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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533 vcard_elt = yield self.getCardRaw(client, client.jid.userhostJID()) |
|
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534 except error.StanzaError as e: |
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535 if e.condition == "item-not-found": |
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536 vcard_elt = domish.Element((NS_VCARD, "vCard")) |
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537 else: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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538 raise e |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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|
539 else: |
|
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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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|
540 # the vcard exists, we need to remove PHOTO element as we'll make a new one |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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|
541 try: |
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542 photo_elt = next(vcard_elt.elements(NS_VCARD, u"PHOTO")) |
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543 except StopIteration: |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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|
544 pass |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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545 else: |
|
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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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|
546 vcard_elt.children.remove(photo_elt) |
|
587
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Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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diff
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|
547 |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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|
548 iq_elt = client.IQ() |
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plugin XEP-0054: nick handling + don't remove data on avatar set
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549 iq_elt.addChild(vcard_elt) |
|
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550 image_hash = yield threads.deferToThread( |
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551 self._buildSetAvatar, client, vcard_elt, file_path |
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552 ) |
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553 # image is now at the right size/format |
|
587
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|
554 |
|
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555 self.updateCache(client, client.jid.userhostJID(), "avatar", image_hash) |
|
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plugin XEP-0054: nick handling + don't remove data on avatar set
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556 yield iq_elt.send() |
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557 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
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558 |
| 64 | 559 |
| 560 class XEP_0054_handler(XMPPHandler): | |
| 561 implements(iwokkel.IDisco) | |
|
587
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|
562 |
| 64 | 563 def __init__(self, plugin_parent): |
| 564 self.plugin_parent = plugin_parent | |
| 565 self.host = plugin_parent.host | |
| 566 | |
| 567 def connectionInitialized(self): | |
| 568 self.xmlstream.addObserver(VCARD_UPDATE, self.update) | |
|
587
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diff
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|
569 |
|
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570 def getDiscoInfo(self, requestor, target, nodeIdentifier=""): |
| 64 | 571 return [disco.DiscoFeature(NS_VCARD)] |
| 572 | |
|
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|
573 def getDiscoItems(self, requestor, target, nodeIdentifier=""): |
| 64 | 574 return [] |
|
587
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parents:
572
diff
changeset
|
575 |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
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|
576 def _checkAvatarHash(self, dummy, client, entity, given_hash): |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
577 """check that hash in cash (i.e. computed hash) is the same as given one""" |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
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|
578 # XXX: if they differ, the avater will be requested on each connection |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
579 # TODO: try to avoid re-requesting avatar in this case |
|
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580 computed_hash = self.plugin_parent.getCache(client, entity, "avatar") |
|
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diff
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|
581 if computed_hash != given_hash: |
|
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|
582 log.warning( |
|
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parents:
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|
583 u"computed hash differs from given hash for {entity}:\n" |
|
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diff
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|
584 "computed: {computed}\ngiven: {given}".format( |
|
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parents:
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|
585 entity=entity, computed=computed_hash, given=given_hash |
|
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Goffi <goffi@goffi.org>
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|
586 ) |
|
56f94936df1e
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
587 ) |
|
2123
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
588 |
| 48 | 589 def update(self, presence): |
|
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parents:
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diff
changeset
|
590 """Called on <presence/> stanza with vcard data |
|
bd69d341d969
plugin xep-0054: various improvments on avatars management:
Goffi <goffi@goffi.org>
parents:
1315
diff
changeset
|
591 |
|
bd69d341d969
plugin xep-0054: various improvments on avatars management:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
592 Check for avatar information, and get VCard if needed |
|
bd69d341d969
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
593 @param presend(domish.Element): <presence/> stanza |
| 48 | 594 """ |
|
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parents:
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diff
changeset
|
595 client = self.parent |
|
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596 entity_jid = self.plugin_parent.getBareOrFull(client, jid.JID(presence["from"])) |
|
56f94936df1e
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changeset
|
597 # FIXME: wokkel's data_form should be used here |
|
1682
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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:
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diff
changeset
|
598 try: |
|
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parents:
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|
599 x_elt = presence.elements(NS_VCARD_UPDATE, "x").next() |
|
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diff
changeset
|
600 except StopIteration: |
|
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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:
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diff
changeset
|
601 return |
|
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parents:
1542
diff
changeset
|
602 |
|
61391d863709
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
603 try: |
|
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|
604 photo_elt = x_elt.elements(NS_VCARD_UPDATE, "photo").next() |
|
1682
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diff
changeset
|
605 except StopIteration: |
|
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
diff
changeset
|
606 return |
|
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|
607 |
|
2123
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|
608 hash_ = unicode(photo_elt).strip() |
|
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|
609 if hash_ == C.HASH_SHA1_EMPTY: |
|
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|
610 hash_ = u"" |
|
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|
611 old_avatar = self.plugin_parent.getCache(client, entity_jid, "avatar") |
|
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changeset
|
612 |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
613 if old_avatar == hash_: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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changeset
|
614 # 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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changeset
|
615 if hash_: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
616 # ...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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changeset
|
617 file_path = client.cache.getFilePath(hash_) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
2072
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changeset
|
618 if file_path is None: |
|
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|
619 log.error( |
|
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|
620 u"Avatar for [{}] should be in cache but it is not! We get it".format( |
|
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|
621 entity_jid.full() |
|
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|
622 ) |
|
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changeset
|
623 ) |
|
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changeset
|
624 self.plugin_parent.getCard(client, entity_jid) |
|
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changeset
|
625 else: |
|
2123
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changeset
|
626 log.debug(u"avatar for {} already in cache".format(entity_jid.full())) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
627 return |
|
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plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
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changeset
|
628 |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
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diff
changeset
|
629 if not hash_: |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
2072
diff
changeset
|
630 # the avatar has been removed |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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parents:
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diff
changeset
|
631 # XXX: we use empty string instead of None to indicate that we took avatar |
|
c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
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changeset
|
632 # but it is empty on purpose |
|
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|
633 self.plugin_parent.updateCache(client, entity_jid, "avatar", "") |
|
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changeset
|
634 return |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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changeset
|
635 |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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2072
diff
changeset
|
636 file_path = client.cache.getFilePath(hash_) |
|
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plugin XEP-0054, quick frontend(app): various improvments:
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changeset
|
637 if file_path is not None: |
|
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|
638 log.debug( |
|
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changeset
|
639 u"New avatar found for [{}], it's already in cache, we use it".format( |
|
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changeset
|
640 entity_jid.full() |
|
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|
641 ) |
|
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|
642 ) |
|
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changeset
|
643 self.plugin_parent.updateCache(client, entity_jid, "avatar", hash_) |
|
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changeset
|
644 else: |
|
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|
645 log.debug( |
|
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646 u"New avatar found for [{}], requesting vcard".format(entity_jid.full()) |
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56f94936df1e
code style reformatting using black
Goffi <goffi@goffi.org>
parents:
2581
diff
changeset
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647 ) |
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c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
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648 d = self.plugin_parent.getCard(client, entity_jid) |
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c42aab22c2c0
plugin XEP-0054, quick frontend(app): various improvments:
Goffi <goffi@goffi.org>
parents:
2072
diff
changeset
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649 d.addCallback(self._checkAvatarHash, client, entity_jid, hash_) |