moment/src/python/matrix_client.py

993 lines
34 KiB
Python

import asyncio
import html
import inspect
import io
import json
import logging as log
import platform
from contextlib import suppress
from dataclasses import dataclass
from datetime import datetime
from functools import partial
from pathlib import Path
from types import ModuleType
from typing import DefaultDict, Dict, Optional, Set, Tuple, Type, Union
from uuid import uuid4
import nio
from PIL import Image as PILImage
from pymediainfo import MediaInfo
from . import __about__, utils
from .html_filter import HTML_FILTER
from .models.items import Account, Event, Member, Room, TypeSpecifier
from .models.model_store import ModelStore
from .pyotherside_events import AlertRequested
@dataclass
class UploadError(Exception):
http_code: Optional[int] = None
@dataclass
class UploadForbidden(UploadError):
http_code: Optional[int] = 403
@dataclass
class UploadTooLarge(UploadError):
http_code: Optional[int] = 413
@dataclass
class UneededThumbnail(Exception):
pass
@dataclass
class UnthumbnailableError(Exception):
exception: Optional[Exception] = None
class MatrixClient(nio.AsyncClient):
def __init__(self,
backend,
user: str,
homeserver: str = "https://matrix.org",
device_id: Optional[str] = None) -> None:
store = Path(backend.app.appdirs.user_data_dir) / "encryption"
store.mkdir(parents=True, exist_ok=True)
# TODO: ensure homeserver starts by a scheme://
# TODO: pass a ClientConfig with a pickle key
super().__init__(
homeserver = homeserver,
user = user,
device_id = device_id,
store_path = store,
config = nio.AsyncClientConfig(
max_timeout_retry_wait_time = 10,
),
)
from .backend import Backend
self.backend: Backend = backend
self.models: ModelStore = self.backend.models
self.sync_task: Optional[asyncio.Future] = None
self.first_sync_done: asyncio.Event = asyncio.Event()
self.first_sync_date: Optional[datetime] = None
self.send_locks: DefaultDict[str, asyncio.Lock] = \
DefaultDict(asyncio.Lock) # {room_id: lock}
self.past_tokens: Dict[str, str] = {} # {room_id: token}
self.fully_loaded_rooms: Set[str] = set() # {room_id}
self.loaded_once_rooms: Set[str] = set() # {room_id}
self.cleared_events_rooms: Set[str] = set() # {room_id}
self.local_echoes_uuid: Set[str] = set()
self.resolved_echoes: Dict[str, str] = {} # {event_id: echo_uuid}
self.skipped_events: DefaultDict[str, int] = DefaultDict(lambda: 0)
self.connect_callbacks()
def __repr__(self) -> str:
return "%s(user_id=%r, homeserver=%r, device_id=%r)" % (
type(self).__name__, self.user_id, self.homeserver, self.device_id,
)
@staticmethod
def _classes_defined_in(module: ModuleType) -> Dict[str, Type]:
return {
m[0]: m[1] for m in inspect.getmembers(module, inspect.isclass)
if not m[0].startswith("_") and
m[1].__module__.startswith(module.__name__)
}
def connect_callbacks(self) -> None:
for name, class_ in self._classes_defined_in(nio.responses).items():
with suppress(AttributeError):
self.add_response_callback(getattr(self, f"on{name}"), class_)
for name, class_ in self._classes_defined_in(nio.events).items():
with suppress(AttributeError):
self.add_event_callback(getattr(self, f"on{name}"), class_)
self.add_ephemeral_callback(
self.onTypingNoticeEvent, nio.events.TypingNoticeEvent,
)
@property
def default_device_name(self) -> str:
os_ = f" on {platform.system()}".rstrip()
os_ = f"{os_} {platform.release()}".rstrip() if os_ != " on" else ""
return f"{__about__.__pretty_name__}{os_}"
async def login(self, password: str, device_name: str = "") -> None:
response = await super().login(
password, device_name or self.default_device_name,
)
if isinstance(response, nio.LoginError):
raise RuntimeError(response)
else:
await self.start()
async def resume(self, user_id: str, token: str, device_id: str) -> None:
response = nio.LoginResponse(user_id, device_id, token)
await self.receive_response(response)
await self.start()
async def logout(self) -> None:
if self.sync_task:
self.sync_task.cancel()
with suppress(asyncio.CancelledError):
await self.sync_task
await super().logout()
await self.close()
async def start(self) -> None:
def on_profile_response(future) -> None:
resp = future.result()
if isinstance(resp, nio.ProfileGetResponse):
account = self.models[Account][self.user_id]
account.profile_updated = datetime.now()
account.display_name = resp.displayname or ""
account.avatar_url = resp.avatar_url or ""
ft = asyncio.ensure_future(self.backend.get_profile(self.user_id))
ft.add_done_callback(on_profile_response)
def on_sync_stop(future) -> None:
if isinstance(future.exception(), BaseException):
raise future.exception()
self.sync_task = asyncio.ensure_future(
self.sync_forever(timeout=10_000),
)
self.sync_task.add_done_callback(on_sync_stop)
@property
def all_rooms(self) -> Dict[str, nio.MatrixRoom]:
return {**self.invited_rooms, **self.rooms}
async def send_text(self, room_id: str, text: str) -> None:
escape = False
if text.startswith("//") or text.startswith(r"\/"):
escape = True
text = text[1:]
if text.startswith("/me ") and not escape:
event_type = nio.RoomMessageEmote
text = text[len("/me "): ]
content = {"body": text, "msgtype": "m.emote"}
to_html = HTML_FILTER.from_markdown_inline(text, outgoing=True)
echo_body = HTML_FILTER.from_markdown_inline(text)
else:
event_type = nio.RoomMessageText
content = {"body": text, "msgtype": "m.text"}
to_html = HTML_FILTER.from_markdown(text, outgoing=True)
echo_body = HTML_FILTER.from_markdown(text)
if to_html not in (html.escape(text), f"<p>{html.escape(text)}</p>"):
content["format"] = "org.matrix.custom.html"
content["formatted_body"] = to_html
uuid = str(uuid4())
await self._local_echo(room_id, uuid, event_type, content=echo_body)
await self._send_message(room_id, uuid, content)
async def send_file(self, room_id: str, path: Union[Path, str]) -> None:
path = Path(path)
url, mime = await self.upload_file(path)
kind = (mime or "").split("/")[0]
content: dict = {
"body": path.name,
"url": url,
"info": {
"mimetype": mime,
"size": path.resolve().stat().st_size,
},
}
if kind == "image":
event_type = nio.RoomMessageImage
content["msgtype"] = "m.image"
content["info"]["w"], content["info"]["h"] = \
PILImage.open(path).size
try:
thumb_url, thumb_info = await self.upload_thumbnail(path)
except (UneededThumbnail, UnthumbnailableError):
pass
else:
content["info"]["thumbnail_url"] = thumb_url
content["info"]["thumbnail_info"] = thumb_info
elif kind == "audio":
event_type = nio.RoomMessageAudio
content["msgtype"] = "m.audio"
content["info"]["duration"] = getattr(
MediaInfo.parse(path).tracks[0], "duration", 0,
) or 0
elif kind == "video":
event_type = nio.RoomMessageVideo
content["msgtype"] = "m.video"
tracks = MediaInfo.parse(path).tracks
content["info"]["duration"] = \
getattr(tracks[0], "duration", 0) or 0
content["info"]["w"] = max(
getattr(t, "width", 0) or 0 for t in tracks
)
content["info"]["h"] = max(
getattr(t, "height", 0) or 0 for t in tracks
)
else:
event_type = nio.RoomMessageFile
content["msgtype"] = "m.file"
content["filename"] = path.name
uuid = str(uuid4())
await self._local_echo(
room_id, uuid, event_type,
inline_content = path.name,
media_url = url,
media_title = path.name,
media_width = content["info"].get("w", 0),
media_height = content["info"].get("h", 0),
media_duration = content["info"].get("duration", 0),
media_size = content["info"]["size"],
media_mime = content["info"]["mimetype"],
)
await self._send_message(room_id, uuid, content)
async def _local_echo(
self, room_id: str, uuid: str,
event_type: Type[nio.Event], **event_fields,
) -> None:
our_info = self.models[Member, room_id][self.user_id]
event = Event(
source = None,
client_id = f"echo-{uuid}",
event_id = "",
date = datetime.now(),
sender_id = self.user_id,
sender_name = our_info.display_name,
sender_avatar = our_info.avatar_url,
is_local_echo = True,
local_event_type = event_type.__name__,
**event_fields,
)
self.local_echoes_uuid.add(uuid)
for user_id in self.models[Account]:
if user_id in self.models[Member, room_id]:
self.models[Event, user_id, room_id][f"echo-{uuid}"] = event
self.models[Event, user_id, room_id].sync_now()
await self.set_room_last_event(room_id, event)
async def _send_message(self, room_id: str, uuid: str, content: dict,
) -> None:
async with self.send_locks[room_id]:
response = await self.room_send(
room_id = room_id,
message_type = "m.room.message",
content = content,
tx_id = uuid,
ignore_unverified_devices = True,
)
if isinstance(response, nio.RoomSendError):
log.error("Sending message failed: %s", response)
async def load_past_events(self, room_id: str) -> bool:
if room_id in self.fully_loaded_rooms or \
room_id in self.invited_rooms or \
room_id in self.cleared_events_rooms:
return False
await self.first_sync_done.wait()
response = await self.room_messages(
room_id = room_id,
start = self.past_tokens[room_id],
limit = 100 if room_id in self.loaded_once_rooms else 25,
)
if isinstance(response, nio.RoomMessagesError):
log.error("Loading past messages for room %s failed: %s",
room_id, response)
return True
self.loaded_once_rooms.add(room_id)
more_to_load = True
self.past_tokens[room_id] = response.end
for event in response.chunk:
if isinstance(event, nio.RoomCreateEvent):
self.fully_loaded_rooms.add(room_id)
more_to_load = False
for cb in self.event_callbacks:
if (cb.filter is None or isinstance(event, cb.filter)):
await cb.func(self.all_rooms[room_id], event)
return more_to_load
async def load_rooms_without_visible_events(self) -> None:
for room_id in self.models[Room, self.user_id]:
asyncio.ensure_future(
self._load_room_without_visible_events(room_id),
)
async def _load_room_without_visible_events(self, room_id: str) -> None:
events = self.models[Event, self.user_id, room_id]
more = True
while self.skipped_events[room_id] and not events and more:
more = await self.load_past_events(room_id)
async def room_forget(self, room_id: str) -> None:
await super().room_leave(room_id)
await super().room_forget(room_id)
self.models[Room, self.user_id].pop(room_id, None)
self.models.pop((Event, self.user_id, room_id), None)
self.models.pop((Member, room_id), None)
async def upload_thumbnail(self, path: Union[Path, str],
) -> Tuple[str, Dict[str, Union[str, int]]]:
try:
thumb = PILImage.open(path)
small = thumb.width <= 512 and thumb.height <= 512
is_jpg_png = thumb.format in ("JPEG", "PNG")
opaque_png = thumb.format == "PNG" and thumb.mode != "RGBA"
if small and is_jpg_png and not opaque_png:
raise UneededThumbnail()
if not small:
thumb.thumbnail((512, 512), filter=PILImage.LANCZOS)
with io.BytesIO() as out:
if thumb.mode == "RGBA":
thumb.save(out, "PNG", optimize=True)
mime = "image/png"
else:
thumb.convert("RGB").save(out, "JPEG", optimize=True)
mime = "image/jpeg"
content = out.getvalue()
return (
await self.upload(content, mime, Path(path).name),
{
"w": thumb.width,
"h": thumb.height,
"mimetype": mime,
"size": len(content),
},
)
except OSError as err:
log.warning("Error when creating thumbnail: %s", err)
raise UnthumbnailableError(err)
async def upload_file(self, path: Union[Path, str]) -> Tuple[str, str]:
with open(path, "rb") as file:
mime = utils.guess_mime(file)
file.seek(0, 0)
return (await self.upload(file, mime, Path(path).name), mime)
async def upload(self, data, mime: str, filename: Optional[str] = None,
) -> str:
response = await super().upload(data, mime, filename)
if not isinstance(response, nio.ErrorResponse):
return response.content_uri
if response.status_code == 403:
raise UploadForbidden()
if response.status_code == 413:
raise UploadTooLarge()
raise UploadError(response.status_code)
async def set_avatar_from_file(self, path: Union[Path, str]) -> None:
# TODO: check if mime is image
await self.set_avatar((await self.upload_file(path))[0])
async def import_keys(self, infile: str, passphrase: str) -> None:
# Reimplemented until better solutions are worked on in nio
await self.clear_import_error()
loop = asyncio.get_event_loop()
account = self.models[Account][self.user_id]
import_keys = partial(self.olm.import_keys_static, infile, passphrase)
account.importing_key = 0
account.total_keys_to_import = -1 # preparing
try:
sessions = await loop.run_in_executor(None, import_keys)
except nio.EncryptionError as err: # XXX raise
account.import_error = (infile, passphrase, str(err))
return
account.total_keys_to_import = len(sessions)
for session in sessions:
if self.olm.inbound_group_store.add(session):
await loop.run_in_executor(
None, self.store.save_inbound_group_session, session,
)
account.importing_key += 1
account.importing_key = 0
account.total_keys_to_import = 0
await self.retry_decrypting_events()
async def export_keys(self, outfile: str, passphrase: str) -> None:
path = Path(outfile)
path.parent.mkdir(parents=True, exist_ok=True)
# The QML dialog asks the user if he wants to overwrite before this
if path.exists():
path.unlink()
await super().export_keys(outfile, passphrase)
async def clear_import_error(self) -> None:
self.models[Account][self.user_id].import_error = ("", "", "")
async def retry_decrypting_events(self) -> None:
for sync_id, model in self.models.items():
if not (isinstance(sync_id, tuple) and
sync_id[0:2] == (Event, self.user_id)):
continue
_, _, room_id = sync_id
for ev in model.values():
room = self.all_rooms[room_id]
if isinstance(ev.source, nio.MegolmEvent):
try:
decrypted = self.decrypt_event(ev.source)
if not decrypted:
raise nio.EncryptionError()
except nio.EncryptionError:
continue
for cb in self.event_callbacks:
if not cb.filter or isinstance(decrypted, cb.filter):
await asyncio.coroutine(cb.func)(room, decrypted)
async def clear_events(self, room_id: str) -> None:
self.cleared_events_rooms.add(room_id)
model = self.models[Event, self.user_id, room_id]
if model:
model.clear()
model.sync_now()
# Functions to register data into models
async def event_is_past(self, ev: Union[nio.Event, Event]) -> bool:
if not self.first_sync_date:
return True
if isinstance(ev, Event):
return ev.date < self.first_sync_date
date = datetime.fromtimestamp(ev.server_timestamp / 1000)
return date < self.first_sync_date
async def set_room_last_event(self, room_id: str, item: Event) -> None:
model = self.models[Room, self.user_id]
room = model[room_id]
if room.last_event is None:
room.last_event = item.serialized
if item.is_local_echo:
model.sync_now()
return
is_profile_ev = item.type_specifier == TypeSpecifier.profile_change
# If there were no better events available to show previously
prev_is_profile_ev = \
room.last_event["type_specifier"] == TypeSpecifier.profile_change
# If this is a profile event, only replace the currently shown one if
# it was also a profile event (we had nothing better to show).
if is_profile_ev and not prev_is_profile_ev:
return
# If this event is older than the currently shown one, only replace
# it if the previous was a profile event.
if item.date < room.last_event["date"] and not prev_is_profile_ev:
return
room.last_event = item.serialized
if item.is_local_echo:
model.sync_now()
async def register_nio_room(self, room: nio.MatrixRoom, left: bool = False,
) -> None:
# Add room
try:
last_ev = self.models[Room, self.user_id][room.room_id].last_event
except KeyError:
last_ev = None
inviter = getattr(room, "inviter", "") or ""
self.models[Room, self.user_id][room.room_id] = Room(
room_id = room.room_id,
display_name = room.display_name,
avatar_url = room.gen_avatar_url or "",
topic = HTML_FILTER.filter_inline(room.topic or ""),
inviter_id = inviter,
inviter_name = room.user_name(inviter) if inviter else "",
inviter_avatar =
(room.avatar_url(inviter) or "") if inviter else "",
left = left,
last_event = last_ev,
)
# Add the room members to the added room
new_dict = {
user_id: Member(
user_id = user_id,
display_name = room.user_name(user_id) # disambiguated
if member.display_name else "",
avatar_url = member.avatar_url or "",
typing = user_id in room.typing_users,
power_level = member.power_level,
) for user_id, member in room.users.items()
}
self.models[Member, room.room_id].update(new_dict)
async def get_member_name_avatar(self, room_id: str, user_id: str,
) -> Tuple[str, str]:
try:
item = self.models[Member, room_id][user_id]
except KeyError: # e.g. user is not anymore in the room
info = await self.backend.get_profile(user_id)
return (info.displayname or "", info.avatar_url or "") \
if isinstance(info, nio.ProfileGetResponse) else \
("", "")
else:
return (item.display_name, item.avatar_url)
async def register_nio_event(
self, room: nio.MatrixRoom, ev: nio.Event, **fields,
) -> None:
await self.register_nio_room(room)
sender_name, sender_avatar = \
await self.get_member_name_avatar(room.room_id, ev.sender)
target_id = getattr(ev, "state_key", "") or ""
target_name, target_avatar = \
await self.get_member_name_avatar(room.room_id, target_id) \
if target_id else ("", "")
# Create Event ModelItem
item = Event(
source = ev,
client_id = ev.event_id,
event_id = ev.event_id,
date = datetime.fromtimestamp(ev.server_timestamp / 1000),
sender_id = ev.sender,
sender_name = sender_name,
sender_avatar = sender_avatar,
target_id = target_id,
target_name = target_name,
target_avatar = target_avatar,
**fields,
)
# Add the Event to model
if ev.transaction_id in self.local_echoes_uuid:
self.resolved_echoes[ev.event_id] = ev.transaction_id
self.local_echoes_uuid.discard(ev.transaction_id)
item.client_id = f"echo-{ev.transaction_id}"
elif ev.sender in self.backend.clients:
client = self.backend.clients[ev.sender]
# Wait until our other account has no more pending local echoes,
# so that we can know if this event should replace an echo
# from that client by finding its ID in the resolved_echoes dict.
# Server only gives back the transaction ID to the original sender.
while client.local_echoes_uuid: # while there are pending echoes
await asyncio.sleep(0.1)
with suppress(KeyError):
item.client_id = f"echo-{client.resolved_echoes[ev.event_id]}"
elif not await self.event_is_past(ev):
AlertRequested()
self.models[Event, self.user_id, room.room_id][item.client_id] = item
await self.set_room_last_event(room.room_id, item)
if item.sender_id == self.user_id:
self.models[Event, self.user_id, room.room_id].sync_now()
# Callbacks for nio responses
async def onSyncResponse(self, resp: nio.SyncResponse) -> None:
for room_id, info in resp.rooms.join.items():
if room_id not in self.past_tokens:
self.past_tokens[room_id] = info.timeline.prev_batch
# TODO: way of knowing if a nio.MatrixRoom is left
for room_id, info in resp.rooms.leave.items():
# TODO: handle in nio, these are rooms that were left before
# starting the client.
if room_id not in self.all_rooms:
log.warning("Left room not in MatrixClient.rooms: %r", room_id)
continue
# TODO: handle left events in nio async client
for ev in info.timeline.events:
if isinstance(ev, nio.RoomMemberEvent):
await self.onRoomMemberEvent(self.all_rooms[room_id], ev)
await self.register_nio_room(self.all_rooms[room_id], left=True)
if not self.first_sync_done.is_set():
asyncio.ensure_future(self.load_rooms_without_visible_events())
self.first_sync_done.set()
self.first_sync_date = datetime.now()
self.models[Account][self.user_id].first_sync_done = True
async def onErrorResponse(self, resp: nio.ErrorResponse) -> None:
# TODO: show something in the client, must be seen on login screen too
try:
log.warning("%s - %s", resp, json.dumps(vars(resp), indent=4))
except Exception:
log.warning(repr(resp))
# Callbacks for nio room events
# Content: %1 is the sender, %2 the target (ev.state_key).
async def onRoomMessageText(self, room, ev) -> None:
co = HTML_FILTER.filter(
ev.formatted_body
if ev.format == "org.matrix.custom.html" else
utils.plain2html(ev.body),
)
await self.register_nio_event(room, ev, content=co)
async def onRoomMessageEmote(self, room, ev) -> None:
co = HTML_FILTER.filter_inline(
ev.formatted_body
if ev.format == "org.matrix.custom.html" else
utils.plain2html(ev.body),
)
await self.register_nio_event(room, ev, content=co)
async def onRoomMessageUnknown(self, room, ev) -> None:
co = "%1 sent a message this client doesn't understand."
await self.register_nio_event(room, ev, content=co)
async def onRoomMessageMedia(self, room, ev) -> None:
info = ev.source["content"].get("info", {})
thumb_info = info.get("thumbnail_info", {})
await self.register_nio_event(
room,
ev,
content = "",
inline_content = ev.body,
media_url = nio.Api.mxc_to_http(ev.url),
media_title = ev.body,
media_width = info.get("w") or 0,
media_height = info.get("h") or 0,
media_duration = info.get("duration") or 0,
media_size = info.get("size") or 0,
media_mime = info.get("mimetype") or 0,
thumbnail_url =
nio.Api.mxc_to_http(info.get("thumbnail_url") or ""),
thumbnail_width = thumb_info.get("w") or 0,
thumbnail_height = thumb_info.get("h") or 0,
)
async def onRoomCreateEvent(self, room, ev) -> None:
co = "%1 allowed users on other matrix servers to join this room." \
if ev.federate else \
"%1 blocked users on other matrix servers from joining this room."
await self.register_nio_event(room, ev, content=co)
async def onRoomGuestAccessEvent(self, room, ev) -> None:
allowed = "allowed" if ev.guest_access else "forbad"
co = f"%1 {allowed} guests to join the room."
await self.register_nio_event(room, ev, content=co)
async def onRoomJoinRulesEvent(self, room, ev) -> None:
access = "public" if ev.join_rule == "public" else "invite-only"
co = f"%1 made the room {access}."
await self.register_nio_event(room, ev, content=co)
async def onRoomHistoryVisibilityEvent(self, room, ev) -> None:
if ev.history_visibility == "shared":
to = "all room members"
elif ev.history_visibility == "world_readable":
to = "any member or outsider"
elif ev.history_visibility == "joined":
to = "all room members, since the time they joined"
elif ev.history_visibility == "invited":
to = "all room members, since the time they were invited"
else:
to = "???"
log.warning("Invalid visibility - %s",
json.dumps(vars(ev), indent=4))
co = f"%1 made future room history visible to {to}."
await self.register_nio_event(room, ev, content=co)
async def onPowerLevelsEvent(self, room, ev) -> None:
co = "%1 changed the room's permissions." # TODO: improve
await self.register_nio_event(room, ev, content=co)
async def process_room_member_event(
self, room, ev,
) -> Optional[Tuple[TypeSpecifier, str]]:
if ev.prev_content == ev.content:
return None
prev = ev.prev_content
now = ev.content
membership = ev.membership
prev_membership = ev.prev_membership
ev_date = datetime.fromtimestamp(ev.server_timestamp / 1000)
member_change = TypeSpecifier.membership_change
# Membership changes
if not prev or membership != prev_membership:
reason = f" Reason: {now['reason']}" if now.get("reason") else ""
if membership == "join":
return (
member_change,
"%1 accepted their invitation."
if prev and prev_membership == "invite" else
"%1 joined the room.",
)
if membership == "invite":
return (member_change, "%1 invited %2 to the room.")
if membership == "leave":
if ev.state_key == ev.sender:
return (
member_change,
f"%1 declined their invitation.{reason}"
if prev and prev_membership == "invite" else
f"%1 left the room.{reason}",
)
return (
member_change,
f"%1 withdrew %2's invitation.{reason}"
if prev and prev_membership == "invite" else
f"%1 unbanned %2 from the room.{reason}"
if prev and prev_membership == "ban" else
f"%1 kicked out %2 from the room.{reason}",
)
if membership == "ban":
return (member_change, f"%1 banned %2 from the room.{reason}")
# Profile changes
changed = []
if prev and now["avatar_url"] != prev["avatar_url"]:
changed.append("profile picture") # TODO: <img>s
if prev and now["displayname"] != prev["displayname"]:
changed.append('display name from "{}" to "{}"'.format(
prev["displayname"] or ev.state_key,
now["displayname"] or ev.state_key,
))
if changed:
# Update our account profile if the event is newer than last update
if ev.state_key == self.user_id:
account = self.models[Account][self.user_id]
updated = account.profile_updated
if not updated or updated < ev_date:
account.profile_updated = ev_date
account.display_name = now["displayname"] or ""
account.avatar_url = now["avatar_url"] or ""
# Hide profile events from the timeline - XXX
self.skipped_events[room.room_id] += 1
return None
return (
TypeSpecifier.profile_change,
"%1 changed their {}.".format(" and ".join(changed)),
)
log.warning("Unknown member event: %s", json.dumps(vars(ev), indent=4))
return None
async def onRoomMemberEvent(self, room, ev) -> None:
type_and_content = await self.process_room_member_event(room, ev)
if type_and_content is None:
# This is run from register_nio_event otherwise
await self.register_nio_room(room)
else:
type_specifier, content = type_and_content
await self.register_nio_event(
room, ev, content=content, type_specifier=type_specifier,
)
async def onRoomAliasEvent(self, room, ev) -> None:
co = f"%1 set the room's main address to {ev.canonical_alias}."
await self.register_nio_event(room, ev, content=co)
async def onRoomNameEvent(self, room, ev) -> None:
co = f"%1 changed the room's name to \"{ev.name}\"."
await self.register_nio_event(room, ev, content=co)
async def onRoomTopicEvent(self, room, ev) -> None:
topic = HTML_FILTER.filter_inline(ev.topic)
co = f"%1 changed the room's topic to \"{topic}\"."
await self.register_nio_event(room, ev, content=co)
async def onRoomEncryptionEvent(self, room, ev) -> None:
co = "%1 turned on encryption for this room."
await self.register_nio_event(room, ev, content=co)
async def onMegolmEvent(self, room, ev) -> None:
co = "%1 sent an undecryptable message."
await self.register_nio_event(room, ev, content=co)
async def onBadEvent(self, room, ev) -> None:
co = "%1 sent a malformed event."
await self.register_nio_event(room, ev, content=co)
async def onUnknownBadEvent(self, room, ev) -> None:
co = "%1 sent an event this client doesn't understand."
await self.register_nio_event(room, ev, content=co)
# Callbacks for nio invite events
async def onInviteEvent(self, room, ev) -> None:
await self.register_nio_room(room)
# Callbacks for nio ephemeral events
async def onTypingNoticeEvent(self, room, ev) -> None:
# Prevent recent past typing notices from being shown for a split
# second on client startup:
if not self.first_sync_done.is_set():
return
if room.room_id not in self.models[Room, self.user_id]:
return
self.models[Room, self.user_id][room.room_id].typing_members = sorted(
room.user_name(user_id) for user_id in ev.users
if user_id not in self.backend.clients
)