Track LINE user joins and leaves

Also try to improve accuracy of message dates, and matching user names
to their proper ID & avatar
This commit is contained in:
Andrew Ferrazzutti 2021-07-05 02:37:14 -04:00
parent 9f0d239f4e
commit 9e739e9908
5 changed files with 294 additions and 61 deletions

View File

@ -27,7 +27,7 @@ fake_db = Database("") if TYPE_CHECKING else None
class Message:
db: ClassVar[Database] = fake_db
mxid: EventID
mxid: Optional[EventID]
mx_room: RoomID
mid: Optional[int]
chat_id: str

View File

@ -164,4 +164,9 @@ async def upgrade_latest_read_receipts(conn: Connection) -> None:
FOREIGN KEY (mid, chat_id)
REFERENCES message (mid, chat_id)
ON DELETE CASCADE
)""")
)""")
@upgrade_table.register(description="Allow messages with no mxid")
async def upgrade_nomxid_msgs(conn: Connection) -> None:
await conn.execute("ALTER TABLE message ALTER COLUMN mxid DROP NOT NULL")

View File

@ -242,13 +242,17 @@ class Portal(DBPortal, BasePortal):
else:
self.log.info(f"Using bridgebot for unknown sender of message {evt.id or 'with no ID'}")
intent = self.az.intent
await intent.ensure_joined(self.mxid)
if not evt.member_info:
await intent.ensure_joined(self.mxid)
if evt.id:
msg = await DBMessage.get_next_noid_msg(self.mxid)
if not msg:
self.log.info(f"Handling new message {evt.id} in chat {self.mxid}")
prev_event_id = None
elif not msg.mxid:
self.log.error(f"Preseen message {evt.id} in chat {self.mxid} has no mxid")
return
else:
self.log.info(f"Handling preseen message {evt.id} in chat {self.mxid}: {msg.mxid}")
if not self.is_direct:
@ -360,9 +364,14 @@ class Portal(DBPortal, BasePortal):
format=Format.HTML if msg_html else None,
body=msg_text, formatted_body=msg_html)
event_id = await self._send_message(intent, content, timestamp=evt.timestamp)
# TODO Joins/leaves/invites/rejects, which are sent as LINE message events after all!
# Also keep track of strangers who leave / get blocked / become friends
# (maybe not here for all of that)
elif evt.member_info:
# TODO Track invites. Both LINE->LINE and Matrix->LINE
# TODO Make use of evt.timestamp, but how?
if evt.member_info.joined:
await intent.ensure_joined(self.mxid)
elif evt.member_info.left:
await intent.leave_room(self.mxid)
event_id = None
else:
content = TextMessageEventContent(
msgtype=MessageType.NOTICE,
@ -375,10 +384,9 @@ class Portal(DBPortal, BasePortal):
msg = DBMessage(mxid=event_id, mx_room=self.mxid, mid=evt.id, chat_id=self.chat_id, is_outgoing=evt.is_outgoing)
try:
await msg.insert()
#await self._send_delivery_receipt(event_id)
self.log.debug(f"Handled remote message {evt.id or 'with no ID'} -> {event_id}")
self.log.debug(f"Handled remote message {evt.id or 'with no ID'} -> {event_id or 'with no mxid'}")
except UniqueViolationError as e:
self.log.debug(f"Failed to handle remote message {evt.id or 'with no ID'} -> {event_id}: {e}")
self.log.debug(f"Failed to handle remote message {evt.id or 'with no ID'} -> {event_id or 'with no mxid'}: {e}")
else:
await msg.update_ids(new_mxid=event_id, new_mid=evt.id)
self.log.debug(f"Handled preseen remote message {evt.id} -> {event_id}")

View File

@ -58,15 +58,23 @@ class MessageImage(SerializableAttrs['MessageImage']):
is_animated: bool
@dataclass
class MemberInfo(SerializableAttrs['MemberInfo']):
invited: bool
joined: bool
left: bool
@dataclass
class Message(SerializableAttrs['Message']):
id: Optional[int]
chat_id: int
is_outgoing: bool
sender: Optional[Participant]
timestamp: int = None
timestamp: Optional[int] = None
html: Optional[str] = None
image: Optional[MessageImage] = None
member_info: Optional[MemberInfo] = None
receipt_count: Optional[int] = None

View File

@ -159,28 +159,28 @@ class MautrixController {
return newDate && newDate <= now ? newDate : null
}
/**
* Try to match a user against an entry in the friends list to get their ID.
*
* @param {string} senderName - The display name of the user to find the ID for.
* @return {?string} - The user's ID if found.
*/
getUserIdFromFriendsList(senderName) {
return document.querySelector(`#contact_wrap_friends > ul > li[title='${senderName}']`)?.getAttribute("data-mid")
}
/**
* @typedef MessageData
* @type {object}
* @property {number} id - The ID of the message. Seems to be sequential.
* @property {number} timestamp - The unix timestamp of the message. Accurate to the minute.
* @property {?number} timestamp - The unix timestamp of the message. Accurate to the minute.
* @property {boolean} is_outgoing - Whether or not this user sent the message.
* @property {?Participant} sender - Full data of the participant who sent the message, if needed and available.
* @property {?string} html - The HTML format of the message, if necessary.
* @property {?ImageInfo} image - Information of the image in the message, if it's an image-only message.
* @property {?MemberInfo} member_info - Change to the membership status of a participant.
* @property {?number} receipt_count - The number of users who have read the message.
*/
/**
* @typedef MemberInfo
* @type {object}
* @property {boolean} invited
* @property {boolean} joined
* @property {boolean} left
* TODO Any more? How about kicked?
*/
/**
* @typedef ImageInfo
* @type {object}
@ -202,6 +202,143 @@ class MautrixController {
src.startsWith(`${document.location.origin}/res/`) && !src.startsWith(`${document.location.origin}/res/img/noimg/`))
}
/**
* Strip dimension values from an image URL, if needed.
*
* @param {string} src
* @return {string}
*/
_getComparableImageURL(src) {
return this._isLoadedImageURL(src) ? src : src.replace(/\d+x\d+/, "-x-")
}
/**
* Try to match a Participant against an entry in the friends list,
* and set any unset properties of the Participant based on the matched item.
* Match on name first (since it's always available), then on avatar and ID (since there
* may be multiple matching names).
*
* @param {Participant} participant - The Participant to find a match for, and set properties of.
* @return {boolean} - Whether or not a match was found.
* @private
*/
_updateSenderFromFriendsList(participant) {
let targetElement
const elements = document.querySelectorAll(`#contact_wrap_friends > ul > li[title='${participant.name}']`)
if (elements.length == 0) {
return false
} else if (elements.length == 1) {
targetElement = elements[0]
} else if (participant.avatar) {
const url = this._getComparableImageURL(participant.avatar.url)
// Look for multiple matching avatars, just in case.
// Could reasonably happen with "noimg" placeholder avatars.
const filteredElements = elements.filter(element => {
const pathImg = this.getFriendsListItemAvatar(element)
return pathImg && this._getComparableImageURL(pathImg.url) == url
})
if (filteredElements.length == 1) {
targetElement = filteredElements[0]
} else if (filteredElements.length != 0) {
elements = filteredElements
}
}
if (!targetElement && participant.id) {
const idElement = elements.find(element => this.getFriendsListItemID(element) == participant.id)
if (idElement) {
targetElement = idElement
}
}
if (!targetElement) {
targetElement = elements[0]
console.warn(`Multiple matching friends found for "${participant.name}", so using first match`)
}
if (!participant.avatar) {
participant.avatar = this.getFriendsListItemAvatar(targetElement)
}
if (!participant.id) {
participant.id = this.getFriendsListItemID(targetElement)
}
return true
}
/**
* Try to match a Participant against an entry in the current chat's participant list,
* and set any unset properties of the Participant based on the matched item.
* Match on name first (since it's always available), then on avatar and ID (since there
* may be multiple matching names).
*
* @param {Participant} participant - The Participant to find a match for, and set properties of.
* @return {boolean} - Whether or not a match was found.
* @private
*/
_updateSenderFromParticipantList(participant) {
let targetElement
const participantsList = document.querySelector(SEL_PARTICIPANTS_LIST)
// Groups use a participant's name as the alt text of their avatar image,
// but rooms do not...ARGH! But they both use a dedicated element for it.
const elements =
Array.from(participantsList.querySelectorAll(".mdRGT13Ttl"))
.filter(e => e.innerText == participant.name)
.map(e => e.parentElement)
if (elements.length == 0) {
return false
} else if (elements.length == 1) {
targetElement = elements[0]
} else if (participant.avatar) {
const url = this._getComparableImageURL(participant.avatar.url)
// Look for multiple matching avatars, just in case.
// Could reasonably happen with "noimg" placeholder avatars.
const filteredElements = elements.filter(element => {
const pathImg = this.getParticipantListItemAvatar(element)
return pathImg && this._getComparableImageURL(pathImg.url) == url
})
if (filteredElements.length == 1) {
targetElement = filteredElements[0]
} else if (filteredElements.length != 0) {
elements = filteredElements
}
}
if (!targetElement && participant.id) {
// This won't work for rooms, where participant list items don't have IDs,
// but keep this around in case they ever do...
const idElement = elements.find(element => this.getParticipantListItemID(element) == participant.id)
if (idElement) {
targetElement = idElement
}
}
// TODO Look at the list of invited participants if no match found
if (!targetElement) {
targetElement = elements[0]
console.warn(`Multiple matching participants found for "${participant.name}", so using first match`)
}
if (!participant.avatar) {
participant.avatar = this.getParticipantListItemAvatar(targetElement)
}
if (!participant.id) {
participant.id = this.getParticipantListItemID(targetElement)
}
return true
}
/**
* Use the friends/participant list to update a Participant's information.
* Try the friends list first since the particpant list for rooms doesn't have user IDs...
*
* @param {Participant} participant - The participant whose information should be updated.
* @private
*/
_updateSenderFromMatch(participant) {
if (!this._updateSenderFromFriendsList(participant)) {
if (!this._updateSenderFromParticipantList(participant)) {
console.warn(`No matching item found for "${participant.name}"`)
}
}
}
/**
* Parse a message element.
*
@ -213,7 +350,7 @@ class MautrixController {
*/
async _parseMessage(element, chatType, refDate) {
const is_outgoing = element.classList.contains("mdRGT07Own")
let sender = {}
let sender
const receipt = element.querySelector(".mdRGT07Own .mdRGT07Read:not(.MdNonDisp)")
let receipt_count
@ -223,30 +360,11 @@ class MautrixController {
sender = null
receipt_count = is_outgoing ? (receipt ? 1 : 0) : null
} else if (!is_outgoing) {
let imgElement
sender.name = element.querySelector(".mdRGT07Body > .mdRGT07Ttl").innerText
// Room members are always friends (right?),
// so search the friend list for the sender's name
// and get their ID from there.
sender.id = this.getUserIdFromFriendsList(sender.name)
// Group members aren't necessarily friends,
// but the participant list includes their ID.
// ROOMS DO NOT!! Ugh.
if (!sender.id) {
const participantsList = document.querySelector(SEL_PARTICIPANTS_LIST)
// Groups use a participant's name as the alt text of their avatar image,
// but rooms do not...ARGH! But they both use a dedicated element for it.
const participantNameElement =
Array.from(participantsList.querySelectorAll(`.mdRGT13Ttl`))
.find(e => e.innerText == sender.name)
if (participantNameElement) {
imgElement = participantNameElement.previousElementSibling.firstElementChild
sender.id = imgElement?.parentElement.parentElement.getAttribute("data-mid")
}
} else {
imgElement = element.querySelector(".mdRGT07Img > img")
sender = {
name: element.querySelector(".mdRGT07Body > .mdRGT07Ttl").innerText,
avatar: this._getPathImage(element.querySelector(".mdRGT07Img > img"))
}
sender.avatar = this._getPathImage(imgElement)
this._updateSenderFromMatch(sender)
receipt_count = null
} else {
// TODO Get own ID and store it somewhere appropriate.
@ -258,10 +376,11 @@ class MautrixController {
// sender = participantsList.children[0].getAttribute("data-mid")
// }
const participantsList = document.querySelector(SEL_PARTICIPANTS_LIST)
sender.name = this.getParticipantListItemName(participantsList.children[0])
sender.avatar = this.getParticipantListItemAvatar(participantsList.children[0])
sender.id = this.ownID
sender = {
name: this.getParticipantListItemName(participantsList.children[0]),
avatar: this.getParticipantListItemAvatar(participantsList.children[0]),
id: this.ownID
}
receipt_count = receipt ? this._getReceiptCount(receipt) : null
}
@ -450,6 +569,35 @@ class MautrixController {
}
/**
* Parse a member event element.
*
* @param {Element} element - The message element.
* @return {?MessageData} - A valid MessageData with member_info set, or null if no membership info is found.
* @private
*/
_tryParseMemberEvent(element) {
const memberMatch = element.querySelector("time.preline")?.innerText?.match(/(.*) (joined|left)/)
if (memberMatch) {
const sender = {name: memberMatch[1]}
this._updateSenderFromMatch(sender)
return {
id: +element.getAttribute("data-local-id"),
is_outgoing: false,
sender: sender,
member_info: {
invited: false, // TODO Handle invites. Its puppet must not auto-join, though!
joined: memberMatch[2] == "joined",
left: memberMatch[2] == "left",
// TODO Any more? How about kicked?
}
}
} else {
return null
}
}
/**
* Create and store a promise that resolves when a message written
* by the user finishes getting sent.
@ -501,6 +649,20 @@ class MautrixController {
* @property {ReceiptData[]} receipts - All synced receipts for messages already present.
*/
/**
* Find the reference date indicator nearest to the given element in the timeline.
* @param {Element} fromElement
* @return {Promise<?Date>} - The value of the nearest date separator.
* @private
*/
async _getNearestRefDate(fromElement) {
let element = fromElement.previousElementSibling
while (element && !element.classList.contains("mdRGT10Date")) {
element = element.previousElementSibling
}
return element ? await this._tryParseDateSeparator(element.firstElementChild.innerText) : null
}
/**
* Parse the message list of whatever the currently-viewed chat is.
*
@ -511,26 +673,60 @@ class MautrixController {
console.debug(`minID for full refresh: ${minID}`)
const msgList =
Array.from(document.querySelectorAll("#_chat_room_msg_list > div[data-local-id]"))
.filter(msg =>
msg.hasAttribute("data-local-id") &&
(!msg.classList.contains("MdRGT07Cont") || msg.getAttribute("data-local-id") > minID))
.filter(msg => msg.getAttribute("data-local-id") > minID)
if (msgList.length == 0) {
return []
}
const messagePromises = []
const chatType = this.getChatType(this.getCurrentChatID())
let refDate = null
let refDate
for (const child of msgList) {
if (child.classList.contains("mdRGT10Date")) {
refDate = await this._tryParseDateSeparator(child.firstElementChild.innerText)
} else if (child.classList.contains("MdRGT07Cont")) {
if (refDate === undefined) {
refDate = this._getNearestRefDate(child)
}
messagePromises.push(this._parseMessage(child, chatType, refDate))
} else if (child.classList.contains("MdRGT10Notice")) {
const memberEventMessage = this._tryParseMemberEvent(child)
if (memberEventMessage) {
// If a member event is the first message to be discovered,
// scan backwards for the nearest message before it, and use
// that message's timestamp as the timestamp of this event.
if (messagePromises.length == 0) {
let element = child.previousElementSibling
let timeElement
while (element && (!element.getAttribute("data-local-id") || !(timeElement = element.querySelector("time")))) {
element = element.previousElementSibling
}
if (element) {
if (refDate === undefined) {
refDate = this._tryFindNearestRefDate(child)
}
memberEventMessage.timestamp = (await this._tryParseDate(timeElement.innerText, refDate))?.getTime()
}
}
messagePromises.push(Promise.resolve(memberEventMessage))
}
}
}
// NOTE No message should ever time out, but use allSettled to not throw if any do
return (await Promise.allSettled(messagePromises))
const messages = (await Promise.allSettled(messagePromises))
.filter(value => value.status == "fulfilled")
.map(value => value.value)
// Set the timestamps of each member event to that of the message preceding it,
// as a best-guess of its timestamp, since member events have no timestamps.
// Do this after having resolved messages.
for (let i = 1, n = messages.length; i < n; i++) {
if (messages[i].member_info) {
messages[i].timestamp = messages[i-1].timestamp
}
}
return messages
}
/**
@ -627,11 +823,25 @@ class MautrixController {
}
getParticipantListItemAvatar(element) {
return this._getPathImage(element.querySelector(".mdRGT13Img img[src]"))
// Has data-picture-path for rooms, but not groups
return this._getPathImage(element.querySelector(".mdRGT13Img > img[src]"))
}
getParticipantListItemID(element) {
// TODO Cache own ID
// Exists for groups, but not rooms
return element.getAttribute("data-mid")
}
getFriendsListItemName(element) {
return element.title
}
getFriendsListItemAvatar(element) {
// Never has data-picture-path, but still find a PathImage in case it ever does
return this._getPathImage(element.querySelector(".mdCMN04Img > img[src]"))
}
getFriendsListItemID(element) {
return element.getAttribute("data-mid")
}
@ -655,13 +865,15 @@ class MautrixController {
}
return [ownParticipant].concat(Array.from(element.children).slice(1).map(child => {
const name = this.getParticipantListItemName(child)
const id = this.getParticipantListItemID(child) || this.getUserIdFromFriendsList(name)
return {
id: id,
const sender = {
name: this.getParticipantListItemName(child),
avatar: this.getParticipantListItemAvatar(child),
name: name,
}
sender.id = this.getParticipantListItemID(child)
if (!sender.id) {
this._updateSenderFromFriendsList(sender)
}
return sender
}))
}