Coverage for slidge/core/dispatcher/session_dispatcher.py: 78%

1import logging 

2from typing import TYPE_CHECKING 

3 

4from slixmpp import Message 

5from slixmpp.exceptions import IqError, IqTimeout 

6from slixmpp.plugins.xep_0084.stanza import Info 

7 

8from ..session import BaseSession 

9from .caps import CapsMixin 

10from .disco import DiscoMixin 

11from .message import MessageMixin 

12from .muc import MucMixin 

13from .presence import PresenceHandlerMixin 

14from .registration import RegistrationMixin 

15from .search import SearchMixin 

16from .util import exceptions_to_xmpp_errors 

17from .vcard import VCardMixin 

18 

19if TYPE_CHECKING: 

20 from slidge.core.gateway import BaseGateway 

21 

22 

23class SessionDispatcher( 

24 CapsMixin, 

25 DiscoMixin, 

26 RegistrationMixin, 

27 MessageMixin, 

28 MucMixin, 

29 PresenceHandlerMixin, 

30 SearchMixin, 

31 VCardMixin, 

32): 

33 def __init__(self, xmpp: "BaseGateway"): 

34 super().__init__(xmpp) 

35 xmpp.add_event_handler( 

36 "avatar_metadata_publish", self.on_avatar_metadata_publish 

37 ) 

38 

39 @exceptions_to_xmpp_errors 

40 async def on_avatar_metadata_publish(self, m: Message): 

41 session = await self._get_session(m, timeout=None) 

42 if not session.user.preferences.get("sync_avatar", False): 

43 session.log.debug("User does not want to sync their avatar") 

44 return 

45 info = m["pubsub_event"]["items"]["item"]["avatar_metadata"]["info"] 

46 

47 await self.on_avatar_metadata_info(session, info) 

48 

49 async def on_avatar_metadata_info(self, session: BaseSession, info: Info): 

50 hash_ = info["id"] 

51 

52 if session.user.avatar_hash == hash_: 

53 session.log.debug("We already know this avatar hash") 

54 return 

55 self.xmpp.store.users.set_avatar_hash(session.user_pk, None) 

56 

57 if hash_: 

58 try: 

59 iq = await self.xmpp.plugin["xep_0084"].retrieve_avatar( 

60 session.user_jid, hash_, ifrom=self.xmpp.boundjid.bare 

61 ) 

62 except (IqError, IqTimeout) as e: 

63 session.log.warning("Could not fetch the user's avatar: %s", e) 

64 return 

65 bytes_ = iq["pubsub"]["items"]["item"]["avatar_data"]["value"] 

66 type_ = info["type"] 

67 height = info["height"] 

68 width = info["width"] 

69 else: 

70 bytes_ = type_ = height = width = hash_ = None 

71 try: 

72 await session.on_avatar(bytes_, hash_, type_, width, height) 

73 except NotImplementedError: 

74 pass 

75 except Exception as e: 

76 # If something goes wrong here, replying an error stanza will to the 

77 # avatar update will likely not show in most clients, so let's send 

78 # a normal message from the component to the user. 

79 session.send_gateway_message( 

80 f"Something went wrong trying to set your avatar: {e!r}" 

81 ) 

82 

83 

84log = logging.getLogger(__name__)