Mercurial > libervia-backend

annotate plugins/plugin_xep_0054.py @ 44:bfa7086d26d6

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plugin XEP-0054: fixed forgotten copy/paste change
author Goffi <goffi@goffi.org>
date Mon, 21 Dec 2009 15:36:28 +1100
parents 8a438a6ff587
children 4392f1fdb064
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
42
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 SAT plugin for managing xep-0054
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6 Copyright (C) 2009 Jérôme Poisson (goffi@goffi.org)
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU 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 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 General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from logging import debug, info, error
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23 from twisted.words.xish import domish
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24 from twisted.internet import protocol, defer, threads, reactor
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25 from twisted.words.protocols.jabber import client, jid, xmlstream
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26 from twisted.words.protocols.jabber import error as jab_error
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27 from twisted.words.protocols.jabber.xmlstream import IQ
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28 import os.path
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29 import pdb
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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
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36 from hashlib import sha1
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37 from time import sleep
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38
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39 AVATAR_PATH = "/avatars"
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40
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41 IQ_GET = '/iq[@type="get"]'
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42 NS_VCARD = 'vcard-temp'
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43 VCARD_REQUEST = IQ_GET + '/vCard[@xmlns="' + NS_VCARD + '"]' #TODO: manage requests
42
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44
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45 PLUGIN_INFO = {
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46 "name": "XEP 0054 Plugin",
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47 "import_name": "XEP_0054",
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48 "type": "XEP",
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49 "dependencies": [],
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50 "main": "XEP_0054",
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51 "description": """Implementation of vcard-temp"""
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52 }
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53
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54 class XEP_0054():
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55 implements(iwokkel.IDisco)
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56
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57 def __init__(self, host):
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58 info("Plugin XEP_0054 initialization")
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59 self.host = host
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60 self.avatar_path = os.path.expanduser(self.host.get_const('local_dir') + AVATAR_PATH)
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61 if not os.path.exists(self.avatar_path):
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62 os.makedirs(self.avatar_path)
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63 host.bridge.addMethod("getProfile", ".communication", in_sign='s', out_sign='s', method=self.getProfile)
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64 host.bridge.addMethod("getAvatarFile", ".communication", in_sign='s', out_sign='s', method=self.getAvatarFile)
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65
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66 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
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67 return [disco.DiscoFeature(NS_VCARD)]
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68
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69 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
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70 return []
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71
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72 def save_photo(self, photo_xml):
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73 """Parse a <PHOTO> elem and save the picture"""
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74 print "save_photo result"
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75 for elem in photo_xml.elements():
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76 if elem.name == 'TYPE':
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77 info('Photo of type [%s] found' % str(elem))
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78 if elem.name == 'BINVAL':
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79 debug('Decoding binary')
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80 decoded = b64decode(str(elem))
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81 hash = sha1(decoded).hexdigest()
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82 filename = self.avatar_path+'/'+hash
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83 if not os.path.exists(filename):
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84 with open(filename,'wb') as file:
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85 file.write(decoded)
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86 debug("file saved to %s" % hash)
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87 else:
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88 debug("file [%s] already in cache" % hash)
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89 return hash
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90
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91 @defer.deferredGenerator
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92 def vCard2Dict(self, vcard):
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93 """Convert a VCard to a dict, and save binaries"""
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94 debug ("parsing vcard")
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95 dictionary = {}
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96 d = defer.Deferred()
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97
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98 for elem in vcard.elements():
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99 if elem.name == 'FN':
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100 dictionary['fullname'] = unicode(elem)
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101 elif elem.name == 'NICKNAME':
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102 dictionary['nick'] = unicode(elem)
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103 elif elem.name == 'URL':
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104 dictionary['website'] = unicode(elem)
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105 elif elem.name == 'EMAIL':
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106 dictionary['email'] = unicode(elem)
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107 elif elem.name == 'BDAY':
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108 dictionary['birthday'] = unicode(elem)
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109 elif elem.name == 'PHOTO':
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110 debug('photo deferred')
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111 d2 = defer.waitForDeferred(
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112 threads.deferToThread(self.save_photo, elem))
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113 yield d2
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114 dictionary["avatar"] = d2.getResult()
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115 else:
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116 info ('FIXME: [%s] VCard tag is not managed yet' % elem.name)
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117
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118 yield dictionary
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119
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120 def vcard_ok(self, answer):
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121 """Called after the first get IQ"""
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122 debug ("VCard found")
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123
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124 if answer.firstChildElement().name == "vCard":
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125 d = self.vCard2Dict(answer.firstChildElement())
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126 d.addCallback(lambda data: self.host.bridge.actionResult("RESULT", answer['id'], data))
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127 else:
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128 error ("FIXME: vCard not found as first child element")
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129 self.host.bridge.actionResult("SUPPRESS", answer['id'], {}) #FIXME: maybe an error message would be best
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130
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131 def vcard_err(self, failure):
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132 """Called when something is wrong with registration"""
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133 error ("Can't find VCard of %s" % failure.value.stanza['from'])
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134 self.host.bridge.actionResult("SUPPRESS", failure.value.stanza['id'], {}) #FIXME: maybe an error message would be best
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Goffi <goffi@goffi.org>
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135
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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136 def getProfile(self, target):
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Goffi <goffi@goffi.org>
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137 """Ask server for VCard
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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138 @param target: jid from which we want the VCard
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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139 @result: id to retrieve the profile"""
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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140 to_jid = jid.JID(target)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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141 debug("Asking for %s's VCard" % to_jid.full())
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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142 reg_request=IQ(self.host.xmlstream,'get')
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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143 reg_request["from"]=self.host.me.full()
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
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144 reg_request["to"] = to_jid.full()
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
parents:
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145 query=reg_request.addElement('vCard', NS_VCARD)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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146 reg_request.send(to_jid.full()).addCallbacks(self.vcard_ok, self.vcard_err)
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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147 return reg_request["id"]
874de3020e1c Initial VCard (XEP-0054) support + misc fixes
Goffi <goffi@goffi.org>
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148
43
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Goffi <goffi@goffi.org>
parents: 42
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149 def getAvatarFile(self, hash):
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Goffi <goffi@goffi.org>
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150 """Give the full path of avatar from hash
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Goffi <goffi@goffi.org>
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151 @param hash: SHA1 hash
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Goffi <goffi@goffi.org>
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152 @return full_path
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Goffi <goffi@goffi.org>
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153 """
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Goffi <goffi@goffi.org>
parents: 42
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154 filename = self.avatar_path+'/'+hash
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Goffi <goffi@goffi.org>
parents: 42
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155 if not os.path.exists(filename):
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Goffi <goffi@goffi.org>
parents: 42
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156 error ("Asking for an uncached avatar [%s]" % hash)
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Goffi <goffi@goffi.org>
parents: 42
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157 return ""
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Goffi <goffi@goffi.org>
parents: 42
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158 return filename
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Goffi <goffi@goffi.org>
parents: 42
diff changeset
159