162 lines
5.4 KiB
Python
Executable file
162 lines
5.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Slixmpp: The Slick XMPP Library
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Copyright (C) 2012 Nathanael C. Fritz
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This file is part of Slixmpp.
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See the file LICENSE for copying permission.
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"""
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import logging
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from getpass import getpass
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from argparse import ArgumentParser
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import slixmpp
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from slixmpp.exceptions import XMPPError
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from slixmpp import asyncio
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FILE_TYPES = {
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'image/png': 'png',
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'image/gif': 'gif',
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'image/jpeg': 'jpg'
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}
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class AvatarDownloader(slixmpp.ClientXMPP):
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"""
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A basic script for downloading the avatars for a user's contacts.
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"""
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def __init__(self, jid, password):
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slixmpp.ClientXMPP.__init__(self, jid, password)
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self.add_event_handler("session_start", self.start)
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self.add_event_handler("changed_status", self.wait_for_presences)
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self.add_event_handler('vcard_avatar_update', self.on_vcard_avatar)
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self.add_event_handler('avatar_metadata_publish', self.on_avatar)
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self.received = set()
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self.presences_received = asyncio.Event()
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self.roster_received = asyncio.Event()
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def roster_received_cb(self, event):
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self.roster_received.set()
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self.presences_received.clear()
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async def start(self, event):
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"""
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Process the session_start event.
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Typical actions for the session_start event are
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requesting the roster and broadcasting an initial
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presence stanza.
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Arguments:
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event -- An empty dictionary. The session_start
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event does not provide any additional
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data.
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"""
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self.send_presence()
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self.get_roster(callback=self.roster_received_cb)
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print('Waiting for presence updates...\n')
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await self.roster_received.wait()
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print('Roster received')
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await self.presences_received.wait()
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self.disconnect()
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async def on_vcard_avatar(self, pres):
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print("Received vCard avatar update from %s" % pres['from'].bare)
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try:
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result = await self['xep_0054'].get_vcard(pres['from'].bare, cached=True,
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timeout=5)
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except XMPPError:
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print("Error retrieving avatar for %s" % pres['from'])
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return
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avatar = result['vcard_temp']['PHOTO']
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filetype = FILE_TYPES.get(avatar['TYPE'], 'png')
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filename = 'vcard_avatar_%s_%s.%s' % (
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pres['from'].bare,
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pres['vcard_temp_update']['photo'],
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filetype)
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with open(filename, 'wb+') as img:
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img.write(avatar['BINVAL'])
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async def on_avatar(self, msg):
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print("Received avatar update from %s" % msg['from'])
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metadata = msg['pubsub_event']['items']['item']['avatar_metadata']
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for info in metadata['items']:
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if not info['url']:
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try:
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result = await self['xep_0084'].retrieve_avatar(msg['from'].bare, info['id'],
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timeout=5)
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except XMPPError:
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print("Error retrieving avatar for %s" % msg['from'])
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return
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avatar = result['pubsub']['items']['item']['avatar_data']
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filetype = FILE_TYPES.get(metadata['type'], 'png')
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filename = 'avatar_%s_%s.%s' % (msg['from'].bare, info['id'], filetype)
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with open(filename, 'wb+') as img:
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img.write(avatar['value'])
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else:
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# We could retrieve the avatar via HTTP, etc here instead.
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pass
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def wait_for_presences(self, pres):
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"""
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Wait to receive updates from all roster contacts.
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"""
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self.received.add(pres['from'].bare)
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print((len(self.received), len(self.client_roster.keys())))
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if len(self.received) >= len(self.client_roster.keys()):
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self.presences_received.set()
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else:
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self.presences_received.clear()
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if __name__ == '__main__':
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# Setup the command line arguments.
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parser = ArgumentParser()
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parser.add_argument("-q","--quiet", help="set logging to ERROR",
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action="store_const",
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dest="loglevel",
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const=logging.ERROR,
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default=logging.ERROR)
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parser.add_argument("-d","--debug", help="set logging to DEBUG",
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action="store_const",
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dest="loglevel",
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const=logging.DEBUG,
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default=logging.ERROR)
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# JID and password options.
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parser.add_argument("-j", "--jid", dest="jid",
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help="JID to use")
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parser.add_argument("-p", "--password", dest="password",
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help="password to use")
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args = parser.parse_args()
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# Setup logging.
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logging.basicConfig(level=args.loglevel,
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format='%(levelname)-8s %(message)s')
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if args.jid is None:
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args.jid = input("Username: ")
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if args.password is None:
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args.password = getpass("Password: ")
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xmpp = AvatarDownloader(args.jid, args.password)
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xmpp.register_plugin('xep_0054')
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xmpp.register_plugin('xep_0153')
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xmpp.register_plugin('xep_0084')
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# Connect to the XMPP server and start processing XMPP stanzas.
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xmpp.connect()
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xmpp.process()
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