[SVN] Release 0.3.2

[FIX] Fixed roster exchange request after transport boot-up
[ADD] Added optional profile pictures downloading to V-Cards; you need to add `enable_avatars`(bool) to database or just remove and re-create db file to enable it

xmpp_tg/xmpp.py

@@ -1,7 +1,10 @@
 import sqlite3
 import re
 import sys
+import os
+import io
 import time
+import hashlib
 
 import sleekxmpp
 from sleekxmpp.componentxmpp import ComponentXMPP
@@ -49,7 +52,6 @@ class XMPPTelegram(ComponentXMPP):
         self.tg_connections = dict()
         self.tg_phones = dict()
         self.tg_dialogs = dict()
-        
         self.contact_list = dict()
 
         self.db_connection = self.init_database()
@@ -65,6 +67,7 @@ class XMPPTelegram(ComponentXMPP):
         self.add_event_handler('got_online', self.handle_online)
         self.add_event_handler('got_offline', self.handle_offline)
         self.add_event_handler('session_start', self.handle_start)
+        
 
         self.plugin['xep_0030'].add_identity(
             category='gateway',
@@ -526,7 +529,7 @@ class XMPPTelegram(ComponentXMPP):
         self.tg_connections[jid].invoke(UpdateStatusRequest(offline=False))
 
         # Получаем и обрабатываем список диалогов
-        self.tg_process_dialogs(jid)
+        self.tg_process_dialogs(jid, sync_roster = False)
 
         # Регистрируем обработчик обновлений в Telegram
         self.tg_connections[jid].add_update_handler(self.tg_connections[jid].xmpp_update_handler)
@@ -559,6 +562,8 @@ class XMPPTelegram(ComponentXMPP):
 
     def tg_process_dialogs(self, jid, sync_roster = True):
        
+        print('Processing dialogs...')
+       
         # Инициализируем словари для диалогов
         self.tg_dialogs[jid] = dict()
         self.tg_dialogs[jid]['raw'] = list()
@@ -594,6 +599,9 @@ class XMPPTelegram(ComponentXMPP):
                     vcard = self.plugin['xep_0054'].make_vcard()
                     u_jid = get_contact_jid(usr, self.boundjid.bare)
 
+                    # make vcard #
+                    vcard['JABBERID'] = u_jid
+
                     if usr.deleted:
                         rostername = "Deleted Account"
                         vcard['FN'] = 'Deleted account'
@@ -612,11 +620,18 @@ class XMPPTelegram(ComponentXMPP):
                                 vcard['DESC'] += ' [Bot]'
 
                         vcard['NICKNAME'] = vcard['FN']
+                    
+                    # add photo to VCard #
+                    photo, photosha1hash = self.get_peer_photo(jid, usr) if sync_roster else (None, None)
+                    if photo:
+                        vcard['PHOTO']['TYPE'] = 'image/jpeg'
+                        vcard['PHOTO']['BINVAL'] = photo
 
-                    vcard['JABBERID'] = u_jid
                     self.plugin['xep_0054'].publish_vcard(jid=u_jid, vcard=vcard)
                     self.plugin['xep_0172'].publish_nick(nick=vcard['FN'], ifrom=u_jid)
+                    self.publish_photo(jid, u_jid, photosha1hash) if photosha1hash else None
 
+                    # add it to contect list & avatar download queue #
                     self.contact_list[jid][u_jid] = rostername
 
                     if usr.bot:
@@ -645,17 +660,25 @@ class XMPPTelegram(ComponentXMPP):
 
                     if cht and cht.id:
                         rostername = display_tg_name(cht)
-                        c_jid = get_contact_jid(cht, self.boundjid.bare)
+                        u_jid = get_contact_jid(cht, self.boundjid.bare)
 
                         vcard = self.plugin['xep_0054'].make_vcard()
                         vcard['FN'] = rostername
                         vcard['NICKNAME'] = rostername
-                        vcard['JABBERID'] = c_jid
-                        self.plugin['xep_0054'].publish_vcard(jid=c_jid, vcard=vcard)
-                        self.plugin['xep_0172'].publish_nick(nick=vcard['FN'], ifrom=c_jid)
+                        vcard['JABBERID'] = u_jid
+                        
+                        # add photo to VCard #
+                        photo, photosha1hash = self.get_peer_photo(jid, cht) if sync_roster else (None, None)
+                        if photo:
+                            vcard['PHOTO']['TYPE'] = 'image/jpeg'
+                            vcard['PHOTO']['BINVAL'] = photo
+                        self.plugin['xep_0054'].publish_vcard(jid=u_jid, vcard=vcard)
+                        self.plugin['xep_0172'].publish_nick(nick=vcard['FN'], ifrom=u_jid)
+                        self.publish_photo(jid, u_jid, photosha1hash) if photosha1hash else None
 
-                        self.contact_list[jid][c_jid] = rostername
-                        self.send_presence(pto=jid, pfrom=c_jid, pshow = 'chat', pstatus = cht.title)
+                        self.contact_list[jid][u_jid] = rostername
+                        self.send_presence(pto=jid, pfrom=u_jid, pshow = 'chat', pstatus = cht.title)
+                    
 
             if len(dlgs.dialogs) == 0:  # Если все диалоги получены - прерываем цикл
                 if sync_roster and 'use_roster_exchange' in self.accounts[jid] and self.accounts[jid]['use_roster_exchange'] == 'true':
@@ -691,6 +714,30 @@ class XMPPTelegram(ComponentXMPP):
         """
         self.send_message(mto=iq['from'], mfrom=self.config['jid'], mtype='chat', mbody=msg)
 
+    def get_peer_photo(self, jid, peer):
+       
+        # we are able to disable this shit #
+        if not 'enable_avatars' in self.accounts[jid] or self.accounts[jid]['enable_avatars'] != 'true':
+            return (None, None)
+       
+        data = io.BytesIO()
+        self.tg_connections[jid].download_profile_photo(peer, file = data)
+        data.flush()
+        if isinstance(data, io.BytesIO) and data.getbuffer().nbytes > 0:
+            image = data.getvalue()
+            image_sha1 = hashlib.sha1(image).hexdigest()
+            return (image, image_sha1)
+        else:
+            return (None, None)
+            
+    def publish_photo(self, jid, fromjid, photo):
+       presence = sleekxmpp.Presence()
+       presence['to'] = jid
+       presence['from'] = fromjid
+       presence.appendxml(ET.fromstring("<x xmlns='vcard-temp:x:update'><photo>%s</photo></x>" % photo))
+       self.send(presence)
+    
+
     def init_database(self):
         """
         Инициализация БД
@@ -705,6 +752,6 @@ class XMPPTelegram(ComponentXMPP):
         conn = sqlite3.connect(self.config['db_connect'], isolation_level=None, check_same_thread=False)
         conn.row_factory = dict_factory
 
-        conn.execute("CREATE TABLE IF NOT EXISTS accounts(jid VARCHAR(255), tg_phone VARCHAR(25), use_roster_exchange BOOLEAN default false, keep_online BOOLEAN default false, status_update_interval INTEGER default 60)")
+        conn.execute("CREATE TABLE IF NOT EXISTS accounts(jid VARCHAR(255), tg_phone VARCHAR(25), use_roster_exchange BOOLEAN default false, keep_online BOOLEAN default false, status_update_interval INTEGER default 60, enable_avatars BOOLEAN default false)")
 
         return conn