Add support for new reaction stuff

* Custom emojis in reactions
* Premium users can react 3 times to a single message
* Reactions to recent messages are now polled on read receipt
This commit is contained in:
Tulir Asokan
2022-09-17 14:25:04 +03:00
parent 95939dfa02
commit 026c39a3de
13 changed files with 316 additions and 116 deletions
+190 -93
View File
@@ -16,6 +16,7 @@
from __future__ import annotations
from typing import TYPE_CHECKING, Any, AsyncGenerator, Awaitable, Callable, List, Union, cast
from collections import defaultdict
from datetime import datetime
from html import escape as escape_html
from sqlite3 import IntegrityError
@@ -52,6 +53,7 @@ from telethon.tl.functions.messages import (
EditChatTitleRequest,
ExportChatInviteRequest,
GetMessageReactionsListRequest,
GetMessagesReactionsRequest,
MigrateChatRequest,
SendReactionRequest,
SetTypingRequest,
@@ -102,6 +104,8 @@ from telethon.tl.types import (
Photo,
PhotoEmpty,
ReactionCount,
ReactionCustomEmoji,
ReactionEmoji,
SendMessageCancelAction,
SendMessageTypingAction,
SponsoredMessage,
@@ -113,11 +117,13 @@ from telethon.tl.types import (
TypeMessage,
TypeMessageAction,
TypePeer,
TypeReaction,
TypeUser,
TypeUserFull,
TypeUserProfilePhoto,
UpdateChannelUserTyping,
UpdateChatUserTyping,
UpdateMessageReactions,
UpdateNewMessage,
UpdateUserTyping,
User,
@@ -181,6 +187,7 @@ from .db import (
Message as DBMessage,
Portal as DBPortal,
Reaction as DBReaction,
TelegramFile as DBTelegramFile,
)
from .tgclient import MautrixTelegramClient
from .types import TelegramID
@@ -204,6 +211,8 @@ UpdateTyping = Union[UpdateUserTyping, UpdateChatUserTyping, UpdateChannelUserTy
TypeChatPhoto = Union[ChatPhoto, ChatPhotoEmpty, Photo, PhotoEmpty]
MediaHandler = Callable[["au.AbstractUser", IntentAPI, Message, RelatesTo], Awaitable[EventID]]
REACTION_POLL_MIN_INTERVAL = 20
class BridgingError(Exception):
pass
@@ -261,6 +270,8 @@ class Portal(DBPortal, BasePortal):
_sponsored_seen: dict[UserID, bool]
_new_messages_after_sponsored: bool
_prev_reaction_poll: dict[UserID, float]
_msg_conv: putil.TelegramMessageConverter
def __init__(
@@ -331,6 +342,8 @@ class Portal(DBPortal, BasePortal):
self._new_messages_after_sponsored = True
self._bridging_blocked_at_runtime = False
self._prev_reaction_poll = defaultdict(lambda: 0.0)
self._msg_conv = putil.TelegramMessageConverter(self)
# region Properties
@@ -1440,8 +1453,13 @@ class Portal(DBPortal, BasePortal):
await user.client.send_read_acknowledge(
self.peer, max_id=message.tgid, clear_mentions=True, clear_reactions=True
)
if self.peer_type == "channel" and not self.megagroup:
asyncio.create_task(self._try_handle_read_for_sponsored_msg(user, event_id, timestamp))
if self.peer_type == "channel":
if not self.megagroup:
asyncio.create_task(
self._try_handle_read_for_sponsored_msg(user, event_id, timestamp)
)
else:
asyncio.create_task(self._poll_telegram_reactions(user))
async def _preproc_kick_ban(
self, user: u.User | p.Puppet, source: u.User
@@ -2212,12 +2230,31 @@ class Portal(DBPortal, BasePortal):
await real_deleter.client.delete_messages(self.peer, [message.tgid])
async def handle_matrix_reaction(
self, user: u.User, target_event_id: EventID, reaction: str, reaction_event_id: EventID
self, user: u.User, target_event_id: EventID, emoji: str, reaction_event_id: EventID
) -> None:
emoji_id = emoji
reaction = ReactionEmoji(emoticon=variation_selector.remove(emoji))
if emoji.startswith("mxc://"):
db_reaction = await DBTelegramFile.find_by_mxc(ContentURI(emoji))
if not db_reaction or not db_reaction.id.isdecimal():
self.log.debug(f"Dropping unknown reaction {emoji} by {user.mxid}")
if not self.has_bot:
await self.main_intent.redact(
self.mxid, reaction_event_id, reason="Unrecognized custom emoji"
)
await self._send_bridge_error(
user,
Exception("Unrecognized custom emoji"),
reaction_event_id,
EventType.REACTION,
)
return
reaction = ReactionCustomEmoji(document_id=int(db_reaction.id))
emoji_id = db_reaction.id
try:
async with self.reaction_lock(target_event_id):
await self._handle_matrix_reaction(
user, target_event_id, reaction, reaction_event_id
user, target_event_id, emoji_id, reaction, reaction_event_id
)
except IgnoredMessageError as e:
self.log.debug(str(e))
@@ -2244,7 +2281,12 @@ class Portal(DBPortal, BasePortal):
asyncio.create_task(self._send_message_status(reaction_event_id, err=None))
async def _handle_matrix_reaction(
self, user: u.User, target_event_id: EventID, emoji: str, reaction_event_id: EventID
self,
user: u.User,
target_event_id: EventID,
emoji_id: str,
reaction: TypeReaction,
reaction_event_id: EventID,
) -> None:
tg_space = self.tgid if self.peer_type == "channel" else user.tgid
msg = await DBMessage.get_by_mxid(target_event_id, self.mxid, tg_space)
@@ -2259,23 +2301,34 @@ class Portal(DBPortal, BasePortal):
elif msg.edit_index != 0:
raise IgnoredMessageError(f"Ignoring Matrix reaction to edit event {target_event_id}")
emoji = variation_selector.remove(emoji)
existing_react = await DBReaction.get_by_sender(msg.mxid, msg.mx_room, user.tgid)
await user.client(SendReactionRequest(peer=self.peer, msg_id=msg.tgid, reaction=emoji))
if existing_react:
puppet = await user.get_puppet()
await puppet.intent_for(self).redact(existing_react.mx_room, existing_react.mxid)
existing_react.mxid = reaction_event_id
existing_react.reaction = emoji
await existing_react.save()
else:
await DBReaction(
mxid=reaction_event_id,
mx_room=self.mxid,
msg_mxid=msg.mxid,
tg_sender=user.tgid,
reaction=emoji,
).save()
existing_reacts = await DBReaction.get_by_sender(msg.mxid, msg.mx_room, user.tgid)
new_tg_reactions: list[TypeReaction] = []
reactions_to_remove: list[DBReaction] = []
max_reactions = 3 if user.is_premium else 1
max_reactions -= 1 # Leave one reaction of space for the new reaction
for db_reaction in existing_reacts:
if db_reaction.reaction == emoji_id:
raise IgnoredMessageError("Ignoring duplicate Matrix reaction")
if len(new_tg_reactions) < max_reactions:
new_tg_reactions.append(db_reaction.telegram)
else:
reactions_to_remove.append(db_reaction)
new_tg_reactions.append(reaction)
await user.client(
SendReactionRequest(peer=self.peer, msg_id=msg.tgid, reaction=new_tg_reactions)
)
puppet = await user.get_puppet()
for db_reaction in reactions_to_remove:
await db_reaction.delete()
await puppet.intent_for(self).redact(db_reaction.mx_room, db_reaction.mxid)
await DBReaction(
mxid=reaction_event_id,
mx_room=self.mxid,
msg_mxid=msg.mxid,
tg_sender=user.tgid,
reaction=emoji_id,
).save()
async def _update_telegram_power_level(
self, sender: u.User, user_id: TelegramID, level: int
@@ -2681,35 +2734,46 @@ class Portal(DBPortal, BasePortal):
return False
def _split_dm_reaction_counts(self, counts: list[ReactionCount]) -> list[MessagePeerReaction]:
if len(counts) == 1:
item = counts[0]
reactions = []
for item in counts:
if item.count == 2:
return [
reactions += [
MessagePeerReaction(reaction=item.reaction, peer_id=PeerUser(self.tgid)),
MessagePeerReaction(
reaction=item.reaction, peer_id=PeerUser(self.tg_receiver)
),
]
elif item.count == 1:
return [
reactions.append(
MessagePeerReaction(
reaction=item.reaction,
peer_id=PeerUser(self.tg_receiver if item.chosen else self.tgid),
),
]
elif len(counts) == 2:
item1, item2 = counts
return [
MessagePeerReaction(
reaction=item1.reaction,
peer_id=PeerUser(self.tg_receiver if item1.chosen else self.tgid),
),
MessagePeerReaction(
reaction=item2.reaction,
peer_id=PeerUser(self.tg_receiver if item2.chosen else self.tgid),
),
]
return []
peer_id=PeerUser(self.tg_receiver if item.chosen_order else self.tgid),
)
)
return reactions
async def _poll_telegram_reactions(self, source: au.AbstractUser) -> None:
now = time.monotonic()
if self._prev_reaction_poll[source.mxid] + REACTION_POLL_MIN_INTERVAL > now:
self.log.trace(
f"Not polling reactions through {source.mxid}, "
f"last poll was less than {REACTION_POLL_MIN_INTERVAL} seconds ago"
)
return
self._prev_reaction_poll[source.mxid] = now
self.log.debug(f"Polling reactions for recent messages through {source.mxid}")
messages = await DBMessage.find_recent(self.mxid, source.tgid)
message_ids = [message.tgid for message in messages]
updates = await source.client(GetMessagesReactionsRequest(peer=self.peer, id=message_ids))
for user in updates.users:
user: User
puppet = await p.Puppet.get_by_tgid(TelegramID(user.id))
await puppet.update_info(source, user)
for upd in updates.updates:
if isinstance(upd, UpdateMessageReactions):
await self.handle_telegram_reactions(source, TelegramID(upd.msg_id), upd.reactions)
else:
self.log.warning(f"Unexpected update type {type(upd)} in get reactions response")
async def try_handle_telegram_reactions(
self,
@@ -2732,9 +2796,15 @@ class Portal(DBPortal, BasePortal):
dbm: DBMessage | None = None,
timestamp: datetime | None = None,
) -> None:
if self.peer_type == "channel" and not self.megagroup:
total_count = sum(item.count for item in data.results)
recent_reactions = data.recent_reactions or []
if total_count > 0 and not recent_reactions and not data.can_see_list:
# We don't know who reacted in a channel, so we can't bridge it properly either
return
if self.peer_type == "channel" and not self.megagroup:
# This should never happen with the previous if
self.log.warning(f"Can see reaction list in channel ({data!s})")
# return
tg_space = self.tgid if self.peer_type == "channel" else source.tgid
if dbm is None:
@@ -2742,69 +2812,109 @@ class Portal(DBPortal, BasePortal):
if dbm is None:
return
total_count = sum(item.count for item in data.results)
recent_reactions = data.recent_reactions or []
if not recent_reactions and total_count > 0:
if not recent_reactions or len(recent_reactions) < total_count:
if self.peer_type == "user":
recent_reactions = self._split_dm_reaction_counts(data.results)
elif source.is_bot:
# Can't fetch exact reaction senders as a bot
return
else:
# TODO this doesn't work for some reason
return
# resp = await source.client(
# GetMessageReactionsListRequest(peer=self.peer, id=dbm.tgid, limit=20)
# )
# recent_reactions = resp.reactions
# TODO should calls to this be limited?
resp = await source.client(
GetMessageReactionsListRequest(peer=self.peer, id=dbm.tgid, limit=100)
)
recent_reactions = resp.reactions
async with self.reaction_lock(dbm.mxid):
await self._handle_telegram_reactions_locked(
dbm, recent_reactions, total_count, timestamp=timestamp
source, dbm, recent_reactions, total_count, timestamp=timestamp
)
@staticmethod
def _reactions_filter(lst: list[TypeReaction], existing: DBReaction) -> bool:
if not lst:
return False
for reaction in lst:
if isinstance(reaction, ReactionCustomEmoji) and existing.reaction == str(
reaction.document_id
):
lst.remove(reaction)
return True
elif isinstance(reaction, ReactionEmoji) and existing.reaction == reaction.emoticon:
lst.remove(reaction)
return True
return False
@staticmethod
async def _get_reaction_limit(sender: TelegramID) -> int:
puppet = await p.Puppet.get_by_tgid(sender, create=False)
if puppet and puppet.is_premium:
return 3
return 1
async def _handle_telegram_reactions_locked(
self,
source: au.AbstractUser,
msg: DBMessage,
reaction_list: list[MessagePeerReaction],
total_count: int,
timestamp: datetime | None = None,
) -> None:
reactions = {
p.Puppet.get_id_from_peer(reaction.peer_id): reaction.reaction
for reaction in reaction_list
if isinstance(reaction.peer_id, (PeerUser, PeerChannel))
}
is_full = len(reactions) == total_count
reactions: dict[TelegramID, list[TypeReaction]] = {}
custom_emoji_ids: list[int] = []
for reaction in reaction_list:
if isinstance(reaction.peer_id, (PeerUser, PeerChannel)) and isinstance(
reaction.reaction, (ReactionEmoji, ReactionCustomEmoji)
):
reactions.setdefault(p.Puppet.get_id_from_peer(reaction.peer_id), []).append(
reaction.reaction
)
if isinstance(reaction.reaction, ReactionCustomEmoji):
custom_emoji_ids.append(reaction.reaction.document_id)
is_full = len(reaction_list) == total_count
custom_emojis = await util.transfer_custom_emojis_to_matrix(source, custom_emoji_ids)
existing_reactions = await DBReaction.get_all_by_message(msg.mxid, msg.mx_room)
removed: list[DBReaction] = []
changed: list[tuple[DBReaction, str]] = []
for existing_reaction in existing_reactions:
new_reaction = reactions.get(existing_reaction.tg_sender)
if new_reaction is None:
if is_full:
sender_id = existing_reaction.tg_sender
new_reactions = reactions.get(sender_id)
if self._reactions_filter(new_reactions, existing_reaction):
if new_reactions is not None and len(new_reactions) == 0:
reactions.pop(sender_id)
else:
if is_full or (
new_reactions is not None
and len(new_reactions) == await self._get_reaction_limit(sender_id)
):
removed.append(existing_reaction)
# else: assume the reaction is still there, too much effort to fetch it
elif new_reaction == existing_reaction.reaction:
reactions.pop(existing_reaction.tg_sender)
else:
changed.append((existing_reaction, new_reaction))
for sender, new_emoji in reactions.items():
self.log.debug(f"Bridging reaction {new_emoji} by {sender} to {msg.tgid}")
puppet: p.Puppet = await p.Puppet.get_by_tgid(sender)
mxid = await puppet.intent_for(self).react(
msg.mx_room, msg.mxid, variation_selector.add(new_emoji), timestamp=timestamp
)
await DBReaction(
mxid=mxid,
mx_room=msg.mx_room,
msg_mxid=msg.mxid,
tg_sender=sender,
reaction=new_emoji,
).save()
new_reaction: TypeReaction
for sender, new_reactions in reactions.items():
for new_reaction in new_reactions:
if isinstance(new_reaction, ReactionEmoji):
emoji_id = new_reaction.emoticon
matrix_reaction = variation_selector.add(new_reaction.emoticon)
elif isinstance(new_reaction, ReactionCustomEmoji):
emoji_id = str(new_reaction.document_id)
matrix_reaction = custom_emojis[new_reaction.document_id].mxc
else:
self.log.warning("Unknown reaction type %s", type(new_reaction))
continue
self.log.debug(f"Bridging reaction {emoji_id} by {sender} to {msg.tgid}")
puppet: p.Puppet = await p.Puppet.get_by_tgid(sender)
mxid = await puppet.intent_for(self).react(
msg.mx_room, msg.mxid, matrix_reaction, timestamp=timestamp
)
await DBReaction(
mxid=mxid,
mx_room=msg.mx_room,
msg_mxid=msg.mxid,
tg_sender=sender,
reaction=emoji_id,
).save()
for removed_reaction in removed:
self.log.debug(
f"Removing reaction {removed_reaction.reaction} by {removed_reaction.tg_sender} "
@@ -2813,19 +2923,6 @@ class Portal(DBPortal, BasePortal):
puppet = await p.Puppet.get_by_tgid(removed_reaction.tg_sender)
await puppet.intent_for(self).redact(removed_reaction.mx_room, removed_reaction.mxid)
await removed_reaction.delete()
for changed_reaction, new_emoji in changed:
self.log.debug(
f"Updating reaction {changed_reaction.reaction} -> {new_emoji} "
f"by {changed_reaction.tg_sender} to {msg.tgid}"
)
puppet = await p.Puppet.get_by_tgid(changed_reaction.tg_sender)
intent = puppet.intent_for(self)
await intent.redact(changed_reaction.mx_room, changed_reaction.mxid)
changed_reaction.mxid = await intent.react(
msg.mx_room, msg.mxid, variation_selector.add(new_emoji), timestamp=timestamp
)
changed_reaction.reaction = new_emoji
await changed_reaction.save()
async def handle_telegram_message(
self, source: au.AbstractUser, sender: p.Puppet | None, evt: Message