Allow syncing (existing) direct chat channel by inviting puppet to DM

matrix_appservice_kakaotalk/kt/client/client.py

@@ -53,7 +53,7 @@ from ..types.request import (
 
 from .types import PortalChannelInfo, UserInfoUnion, ChannelProps
 
-from .errors import InvalidAccessToken
+from .errors import InvalidAccessToken, CommandException
 from .error_helper import raise_unsuccessful_response
 
 try:
@@ -257,6 +257,22 @@ class Client:
             "list_friends",
         )
 
+    async def get_friend_dm_id(self, friend_id: Long) -> Long | None:
+        try:
+            return await self._api_user_request_result(
+                Long,
+                "get_friend_dm_id",
+                friend_id=friend_id.serialize(),
+            )
+        except CommandException:
+            self.log.exception(f"Could not find friend with ID {friend_id}")
+            return None
+
+    async def get_memo_ids(self) -> list[Long]:
+        return ResultListType(Long).deserialize(
+            await self._rpc_client.request("get_memo_ids", mxid=self.user.mxid)
+        )
+
     async def send_message(self, channel_props: ChannelProps, text: str) -> Chatlog:
         return await self._api_user_request_result(
             Chatlog,

matrix_appservice_kakaotalk/portal.py

@@ -122,7 +122,7 @@ class Portal(DBPortal, BasePortal):
     config: Config
 
     _main_intent: IntentAPI | None
-    _kt_sender: int | None
+    _kt_sender: Long | None
     _create_room_lock: asyncio.Lock
     _send_locks: dict[int, asyncio.Lock]
     _noop_lock: FakeLock = FakeLock()
@@ -218,7 +218,7 @@ class Portal(DBPortal, BasePortal):
         if self.mxid:
             await DBMessage.delete_all_by_room(self.mxid)
             self.by_mxid.pop(self.mxid, None)
-        self.by_ktid.pop(self._ktid_full, None)
+        self.by_ktid.pop(self.ktid_full, None)
         self.mxid = None
         self.name_set = False
         self.avatar_set = False
@@ -230,7 +230,7 @@ class Portal(DBPortal, BasePortal):
     # region Properties
 
     @property
-    def _ktid_full(self) -> tuple[int, int]:
+    def ktid_full(self) -> tuple[Long, Long]:
         return self.ktid, self.kt_receiver
 
     @property
@@ -263,11 +263,7 @@ class Portal(DBPortal, BasePortal):
     @property
     def main_intent(self) -> IntentAPI:
         if not self._main_intent:
-            raise ValueError(
+            raise ValueError("Portal must be postinit()ed before main_intent can be used")
-                "Portal must be postinit()ed before main_intent can be used"
-                if not self.is_direct else
-                "Direct chat portal must call postinit and _update_participants before main_intent can be used"
-            )
         return self._main_intent
 
     async def get_dm_puppet(self) -> p.Puppet | None:
@@ -485,7 +481,7 @@ class Portal(DBPortal, BasePortal):
         self, source: u.User, participant: UserInfoUnion
     ) -> bool:
         # TODO nick map?
-        self.log.trace("Syncing participant %s", participant.id)
+        self.log.trace(f"Syncing participant {participant.userId}")
         puppet = await p.Puppet.get_by_ktid(participant.userId)
         await puppet.update_info_from_participant(source, participant)
         changed = False
@@ -504,14 +500,6 @@ class Portal(DBPortal, BasePortal):
         if participants is None:
             self.log.debug("Called _update_participants with no participants, fetching them now...")
             participants = await source.client.get_participants(self.channel_props)
-        if not self._main_intent:
-            assert self.is_direct, "_main_intent for non-direct chat portal should have been set already"
-            self._kt_sender = participants[
-                0 if self.kt_type == KnownChannelType.MemoChat or participants[0].userId != source.ktid else 1
-            ].userId
-            self._main_intent = (await self.get_dm_puppet()).default_mxid_intent
-        else:
-            self._kt_sender = (await p.Puppet.get_by_mxid(self._main_intent.mxid)).ktid if self.is_direct else None
         sync_tasks = [
             self._update_participant(source, pcp) for pcp in participants
         ]
@@ -1277,21 +1265,25 @@ class Portal(DBPortal, BasePortal):
     # region Database getters
 
     async def postinit(self) -> None:
-        self.by_ktid[self._ktid_full] = self
+        self.by_ktid[self.ktid_full] = self
         if self.mxid:
             self.by_mxid[self.mxid] = self
         if not self.is_direct:
             self._main_intent = self.az.intent
-        elif self.mxid:
+        else:
             # TODO Save kt_sender in DB instead? Depends on if DM channels are shared...
             user = await u.User.get_by_ktid(self.kt_receiver)
             assert user, f"Found no user for this portal's receiver of {self.kt_receiver}"
-            if user.is_connected:
+            if self.kt_type == KnownChannelType.MemoChat:
-                await self._update_participants(user)
+                self._kt_sender = user.ktid
             else:
-                self.log.debug(f"Not setting _main_intent of new direct chat for disconnected user {user.ktid}")
+                # NOTE This throws if the user isn't connected--good!
-        else:
+                #      Nothing should init a portal for a disconnected user.
-            self.log.debug("Not setting _main_intent of new direct chat until after checking participant list")
+                participants = await user.client.get_participants(self.channel_props)
+                self._kt_sender = participants[
+                    0 if participants[0].userId != user.ktid else 1
+                ].userId
+            self._main_intent = (await p.Puppet.get_by_ktid(self._kt_sender)).default_mxid_intent
 
     @classmethod
     @async_getter_lock

matrix_appservice_kakaotalk/user.py

@@ -40,7 +40,7 @@ from .kt.client.errors import AuthenticationRequired, ResponseError
 from .kt.types.api.struct.profile import ProfileStruct
 from .kt.types.bson import Long
 from .kt.types.channel.channel_info import ChannelInfo, NormalChannelInfo, NormalChannelData
-from .kt.types.channel.channel_type import ChannelType
+from .kt.types.channel.channel_type import ChannelType, KnownChannelType
 from .kt.types.chat.chat import Chatlog
 from .kt.types.client.client_session import LoginDataItem, LoginResult
 from .kt.types.oauth import OAuthCredential
@@ -556,18 +556,28 @@ class User(DBUser, BaseUser):
         return await pu.Puppet.get_by_ktid(self.ktid)
 
     async def get_portal_with(self, puppet: pu.Puppet, create: bool = True) -> po.Portal | None:
-        # TODO
+        # TODO Make upstream request to return custom failure message
-        return None
+        if not self.ktid or not self.is_connected:
-        """
-        if not self.ktid or not self.client:
             return None
+        if puppet.ktid != self.ktid:
+            kt_type = KnownChannelType.DirectChat
+            ktid = await self.client.get_friend_dm_id(puppet.ktid)
+        else:
+            kt_type = KnownChannelType.MemoChat
+            memo_ids = await self.client.get_memo_ids()
+            if not memo_ids:
+                ktid = Long(0)
+            else:
+                ktid = memo_ids[0]
+                if len(memo_ids) > 1:
+                    self.log.info("Found multiple memo chats, so using the first one as a fallback")
+        if ktid:
             return await po.Portal.get_by_ktid(
-            await self.client.get_dm_channel_id_for(puppet.ktid),
+                ktid, kt_receiver=self.ktid, create=create, kt_type=kt_type
-            kt_receiver=self.ktid,
-            create=create,
-            kt_type=KnownChannelType.DirectChat if puppet.ktid != self.ktid else KnownChannelType.MemoChat
             )
-        """
+        else:
+            self.log.warning(f"Didn't find an existing DM channel with KakaoTalk user {puppet.ktid}, so not creating one")
+            return None
 
     # region KakaoTalk event handling
 

node/src/client.js

@@ -464,13 +464,41 @@ export default class PeerClient {
 
 	/**
 	 * @param {Object} req
-	 * @param {?string} req.mxid
+	 * @param {string} req.mxid
-	 * @param {?OAuthCredential} req.oauth_credential
 	 */
 	listFriends = async (req) => {
 		return await this.#getUser(req.mxid).serviceClient.requestFriendList()
 	}
 
+	/**
+	 * @param {Object} req
+	 * @param {string} req.mxid The user whose friend is being looked up.
+	 * @param {string} req.friend_id The friend to search for.
+	 * @param {string} propertyName The property to retrieve from the specified friend.
+	 */
+	getFriendProperty = async (req, propertyName) => {
+		const res = await this.#getUser(req.mxid).serviceClient.findFriendById(req.friend_id)
+		if (!res.success) return res
+
+		return this.#makeCommandResult(res.result.friend[propertyName])
+	}
+
+	/**
+	 * @param {Object} req
+	 * @param {string} req.mxid
+	 */
+	getMemoIds = (req) => {
+		/** @type Long[] */
+		const channelIds = []
+		const channelList = this.#getUser(req.mxid).talkClient.channelList
+		for (const channel of channelList.all()) {
+			if (channel.info.type == "MemoChat") {
+				channelIds.push(channel.channelId)
+			}
+		}
+		return channelIds
+	}
+
 	/**
 	 * @param {Object} req
 	 * @param {string} req.mxid
@@ -590,6 +618,8 @@ export default class PeerClient {
 				get_participants: this.getParticipants,
 				get_chats: this.getChats,
 				list_friends: this.listFriends,
+				get_friend_dm_id: req => this.getFriendProperty(req, "directChatId"),
+				get_memo_ids: this.getMemoIds,
 				send_message: this.sendMessage,
 				send_media: this.sendMedia,
 			}[req.command] || this.handleUnknownCommand