Coverage for slidge / core / dispatcher / session_dispatcher.py: 85%

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 slidge.util.types import AnySession 

9 

10from .caps import CapsMixin 

11from .disco import DiscoMixin 

12from .message import MessageMixin 

13from .muc import MucMixin 

14from .presence import PresenceHandlerMixin 

15from .registration import RegistrationMixin 

16from .search import SearchMixin 

17from .util import exceptions_to_xmpp_errors 

18from .vcard import VCardMixin 

19 

20if TYPE_CHECKING: 

21 from slidge.core.gateway import BaseGateway 

22 

23 

24class SessionDispatcher( 

25 CapsMixin, 

26 DiscoMixin, 

27 RegistrationMixin, 

28 MessageMixin, 

29 MucMixin, 

30 PresenceHandlerMixin, 

31 SearchMixin, 

32 VCardMixin, 

33): 

34 __slots__: list[str] = ["_MamMixin__mam_cleanup_task", "xmpp"] 

35 

36 def __init__(self, xmpp: "BaseGateway") -> None: 

37 super().__init__(xmpp) 

38 xmpp.add_event_handler( 

39 "avatar_metadata_publish", self.on_avatar_metadata_publish 

40 ) 

41 

42 @exceptions_to_xmpp_errors 

43 async def on_avatar_metadata_publish(self, m: Message) -> None: 

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

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

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

47 return 

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

49 

50 await self.on_avatar_metadata_info(session, info) 

51 

52 async def on_avatar_metadata_info(self, session: AnySession, info: Info) -> None: 

53 hash_ = info["id"] 

54 

55 if session.user.avatar_hash == hash_: 

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

57 return 

58 

59 if hash_: 

60 try: 

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

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

63 ) 

64 except (IqError, IqTimeout) as e: 

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

66 return 

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

68 type_ = info["type"] 

69 height = info["height"] 

70 width = info["width"] 

71 else: 

72 with self.xmpp.store.session(expire_on_commit=False) as orm: 

73 session.user.avatar_hash = None 

74 orm.add(session.user) 

75 orm.commit() 

76 bytes_ = type_ = height = width = hash_ = None 

77 try: 

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

79 except NotImplementedError: 

80 pass 

81 except Exception as e: 

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

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

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

85 session.send_gateway_message( 

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

87 ) 

88 else: 

89 session.user.avatar_hash = hash_ 

90 with self.xmpp.store.session(expire_on_commit=False) as orm: 

91 orm.add(session.user) 

92 orm.commit() 

93 for room in session.bookmarks: 

94 participant = await room.get_user_participant() 

95 participant.send_last_presence(force=True, no_cache_online=True) 

96 

97 

98log = logging.getLogger(__name__)