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Refactor reaction removals and add tests

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Cadence Ember 2023-10-10 14:03:53 +13:00
parent dc92dc0b69
commit bf0691f9bb
6 changed files with 318 additions and 102 deletions
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93
d2m/actions/remove-reaction.js
View file

@ -1,7 +1,7 @@
// @ts-check
const Ty = require("../../types")
const assert = require("assert").strict
const DiscordTypes = require("discord-api-types/v10")
const passthrough = require("../../passthrough")
const {discord, sync, db, select} = passthrough
@ -9,15 +9,15 @@ const {discord, sync, db, select} = passthrough
const api = sync.require("../../matrix/api")
/** @type {import("../converters/emoji-to-key")} */
const emojiToKey = sync.require("../converters/emoji-to-key")
/** @type {import("../../m2d/converters/utils")} */
const utils = sync.require("../../m2d/converters/utils")
/** @type {import("../../m2d/converters/emoji")} */
const emoji = sync.require("../../m2d/converters/emoji")
/** @type {import("../converters/remove-reaction")} */
const converter = sync.require("../converters/remove-reaction")
/**
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveDispatchData} data
* @param {DiscordTypes.GatewayMessageReactionRemoveDispatchData | DiscordTypes.GatewayMessageReactionRemoveEmojiDispatchData | DiscordTypes.GatewayMessageReactionRemoveAllDispatchData} data
*/
async function removeReaction(data) {
async function removeSomeReactions(data) {
const roomID = select("channel_room", "room_id", {channel_id: data.channel_id}).pluck().get()
if (!roomID) return
const eventIDForMessage = select("event_message", "event_id", {message_id: data.message_id, part: 0}).pluck().get()
@ -25,76 +25,49 @@ async function removeReaction(data) {
/** @type {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} */
const relations = await api.getRelations(roomID, eventIDForMessage, "m.annotation")
const key = await emojiToKey.emojiToKey(data.emoji)
const wantToRemoveMatrixReaction = data.user_id === discord.application.id
for (const event of relations.chunk) {
if (event.content["m.relates_to"].key === key) {
const lookingAtMatrixReaction = !utils.eventSenderIsFromDiscord(event.sender)
if (lookingAtMatrixReaction && wantToRemoveMatrixReaction) {
// We are removing a Matrix user's reaction, so we need to redact from the correct user ID (not @_ooye_matrix_bridge).
// Even though the bridge bot only reacted once on Discord-side, multiple Matrix users may have
// reacted on Matrix-side. Semantically, we want to remove the reaction from EVERY Matrix user.
await api.redactEvent(roomID, event.event_id)
// Clean up the database
const hash = utils.getEventIDHash(event.event_id)
db.prepare("DELETE FROM reaction WHERE hashed_event_id = ?").run(hash)
}
if (!lookingAtMatrixReaction && !wantToRemoveMatrixReaction) {
// We are removing a Discord user's reaction, so we just make the sim user remove it.
const mxid = select("sim", "mxid", {user_id: data.user_id}).pluck().get()
if (mxid === event.sender) {
await api.redactEvent(roomID, event.event_id, mxid)
}
}
}
// Run the proper strategy and any strategy-specific database changes
const removals = await
( "user_id" in data ? removeReaction(data, relations)
: "emoji" in data ? removeEmojiReaction(data, relations)
: removeAllReactions(data, relations))
// Redact the events and delete individual stored events in the database
for (const removal of removals) {
await api.redactEvent(roomID, removal.eventID, removal.mxid)
if (removal.hash) db.prepare("DELETE FROM reaction WHERE hashed_event_id = ?").run(removal.hash)
}
}
/**
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveEmojiDispatchData} data
* @param {DiscordTypes.GatewayMessageReactionRemoveDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
*/
async function removeEmojiReaction(data) {
const roomID = select("channel_room", "room_id", {channel_id: data.channel_id}).pluck().get()
if (!roomID) return
const eventIDForMessage = select("event_message", "event_id", {message_id: data.message_id, part: 0}).pluck().get()
if (!eventIDForMessage) return
/** @type {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} */
const relations = await api.getRelations(roomID, eventIDForMessage, "m.annotation")
async function removeReaction(data, relations) {
const key = await emojiToKey.emojiToKey(data.emoji)
for (const event of relations.chunk) {
if (event.content["m.relates_to"].key === key) {
const mxid = utils.eventSenderIsFromDiscord(event.sender) ? event.sender : undefined
await api.redactEvent(roomID, event.event_id, mxid)
}
return converter.removeReaction(data, relations, key)
}
/**
* @param {DiscordTypes.GatewayMessageReactionRemoveEmojiDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
*/
async function removeEmojiReaction(data, relations) {
const key = await emojiToKey.emojiToKey(data.emoji)
const discordPreferredEncoding = emoji.encodeEmoji(key, undefined)
db.prepare("DELETE FROM reaction WHERE message_id = ? AND encoded_emoji = ?").run(data.message_id, discordPreferredEncoding)
return converter.removeEmojiReaction(data, relations, key)
}
/**
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveAllDispatchData} data
* @param {DiscordTypes.GatewayMessageReactionRemoveAllDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
*/
async function removeAllReactions(data) {
const roomID = select("channel_room", "room_id", {channel_id: data.channel_id}).pluck().get()
if (!roomID) return
const eventIDForMessage = select("event_message", "event_id", {message_id: data.message_id, part: 0}).pluck().get()
if (!eventIDForMessage) return
/** @type {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} */
const relations = await api.getRelations(roomID, eventIDForMessage, "m.annotation")
for (const event of relations.chunk) {
const mxid = utils.eventSenderIsFromDiscord(event.sender) ? event.sender : undefined
await api.redactEvent(roomID, event.event_id, mxid)
}
async function removeAllReactions(data, relations) {
db.prepare("DELETE FROM reaction WHERE message_id = ?").run(data.message_id)
return converter.removeAllReactions(data, relations)
}
module.exports.removeReaction = removeReaction
module.exports.removeEmojiReaction = removeEmojiReaction
module.exports.removeAllReactions = removeAllReactions
module.exports.removeSomeReactions = removeSomeReactions

88
d2m/converters/remove-reaction.js Normal file
View file

@ -0,0 +1,88 @@
// @ts-check
const Ty = require("../../types")
const DiscordTypes = require("discord-api-types/v10")
const passthrough = require("../../passthrough")
const {discord, sync, select} = passthrough
/** @type {import("../../m2d/converters/utils")} */
const utils = sync.require("../../m2d/converters/utils")
/**
* @typedef ReactionRemoveRequest
* @prop {string} eventID
* @prop {string | null} mxid
* @prop {BigInt} [hash]
*/
/**
* @param {DiscordTypes.GatewayMessageReactionRemoveDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
* @param {string} key
*/
function removeReaction(data, relations, key) {
/** @type {ReactionRemoveRequest[]} */
const removals = []
const wantToRemoveMatrixReaction = data.user_id === discord.application.id
for (const event of relations.chunk) {
const eventID = event.event_id
if (event.content["m.relates_to"].key === key) {
const lookingAtMatrixReaction = !utils.eventSenderIsFromDiscord(event.sender)
if (lookingAtMatrixReaction && wantToRemoveMatrixReaction) {
// We are removing a Matrix user's reaction, so we need to redact from the correct user ID (not @_ooye_matrix_bridge).
// Even though the bridge bot only reacted once on Discord-side, multiple Matrix users may have
// reacted on Matrix-side. Semantically, we want to remove the reaction from EVERY Matrix user.
// Also need to clean up the database.
const hash = utils.getEventIDHash(event.event_id)
removals.push({eventID, mxid: null, hash})
}
if (!lookingAtMatrixReaction && !wantToRemoveMatrixReaction) {
// We are removing a Discord user's reaction, so we just make the sim user remove it.
const mxid = select("sim", "mxid", {user_id: data.user_id}).pluck().get()
if (mxid === event.sender) {
removals.push({eventID, mxid})
}
}
}
}
return removals
}
/**
* @param {DiscordTypes.GatewayMessageReactionRemoveEmojiDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
* @param {string} key
*/
function removeEmojiReaction(data, relations, key) {
/** @type {ReactionRemoveRequest[]} */
const removals = []
for (const event of relations.chunk) {
const eventID = event.event_id
if (event.content["m.relates_to"].key === key) {
const mxid = utils.eventSenderIsFromDiscord(event.sender) ? event.sender : null
removals.push({eventID, mxid})
}
}
return removals
}
/**
* @param {DiscordTypes.GatewayMessageReactionRemoveAllDispatchData} data
* @param {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} relations
* @returns {ReactionRemoveRequest[]}
*/
function removeAllReactions(data, relations) {
return relations.chunk.map(event => {
const eventID = event.event_id
const mxid = utils.eventSenderIsFromDiscord(event.sender) ? event.sender : null
return {eventID, mxid}
})
}
module.exports.removeReaction = removeReaction
module.exports.removeEmojiReaction = removeEmojiReaction
module.exports.removeAllReactions = removeAllReactions

172
d2m/converters/remove-reaction.test.js Normal file
View file

@ -0,0 +1,172 @@
// @ts-check
const {test} = require("supertape")
const removeReaction = require("./remove-reaction")
const BRIDGE_ID = "684280192553844747"
function fakeSpecificReactionRemoval(userID, emoji, emojiID) {
return {
channel_id: "THE_CHANNEL",
message_id: "THE_MESSAGE",
user_id: userID,
emoji: {id: emojiID, name: emoji}
}
}
function fakeEmojiReactionRemoval(emoji, emojiID) {
return {
channel_id: "THE_CHANNEL",
message_id: "THE_MESSAGE",
emoji: {id: emojiID, name: emoji}
}
}
function fakeAllReactionRemoval() {
return {
channel_id: "THE_CHANNEL",
message_id: "THE_MESSAGE"
}
}
function fakeChunk(chunk) {
return {
chunk: chunk.map(({sender, key}, i) => ({
content: {
"m.relates_to": {
rel_type: "m.annotation",
event_id: "$message",
key
}
},
event_id: `$reaction_${i}`,
sender,
type: "m.reaction",
origin_server_ts: 0,
room_id: "!THE_ROOM",
unsigned: null
}))
}
}
test("remove reaction: a specific discord user's reaction is removed", t => {
const removals = removeReaction.removeReaction(
fakeSpecificReactionRemoval("820865262526005258", "🐈", null),
fakeChunk([{key: "🐈", sender: "@_ooye_crunch_god:cadence.moe"}]),
"🐈"
)
t.deepEqual(removals, [{
eventID: "$reaction_0",
mxid: "@_ooye_crunch_god:cadence.moe"
}])
})
test("remove reaction: a specific matrix user's reaction is removed", t => {
const removals = removeReaction.removeReaction(
fakeSpecificReactionRemoval(BRIDGE_ID, "🐈", null),
fakeChunk([{key: "🐈", sender: "@cadence:cadence.moe"}]),
"🐈"
)
t.deepEqual(removals, [{
eventID: "$reaction_0",
mxid: null,
hash: 2842343637291700751n
}])
})
test("remove reaction: a specific discord user's reaction is removed when there are multiple reactions", t => {
const removals = removeReaction.removeReaction(
fakeSpecificReactionRemoval("820865262526005258", "🐈", null),
fakeChunk([
{key: "🐈‍⬛", sender: "@_ooye_crunch_god:cadence.moe"},
{key: "🐈", sender: "@_ooye_crunch_god:cadence.moe"},
{key: "🐈", sender: "@_ooye_extremity:cadence.moe"},
{key: "🐈", sender: "@cadence:cadence.moe"},
{key: "🐈", sender: "@zoe:cadence.moe"}
]),
"🐈"
)
t.deepEqual(removals, [{
eventID: "$reaction_1",
mxid: "@_ooye_crunch_god:cadence.moe"
}])
})
test("remove reaction: a specific reaction leads to all matrix users' reaction of the emoji being removed", t => {
const removals = removeReaction.removeReaction(
fakeSpecificReactionRemoval(BRIDGE_ID, "🐈", null),
fakeChunk([
{key: "🐈", sender: "@_ooye_crunch_god:cadence.moe"},
{key: "🐈", sender: "@cadence:cadence.moe"},
{key: "🐈‍⬛", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@_ooye_extremity:cadence.moe"}
]),
"🐈"
)
t.deepEqual(removals, [{
eventID: "$reaction_1",
mxid: null,
hash: -8635141960139030904n
}, {
eventID: "$reaction_3",
mxid: null,
hash: 326222869084879263n
}])
})
test("remove reaction: an emoji removes all instances of the emoij from both sides", t => {
const removals = removeReaction.removeEmojiReaction(
fakeEmojiReactionRemoval("🐈", null),
fakeChunk([
{key: "🐈", sender: "@_ooye_crunch_god:cadence.moe"},
{key: "🐈", sender: "@cadence:cadence.moe"},
{key: "🐈‍⬛", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@_ooye_extremity:cadence.moe"}
]),
"🐈"
)
t.deepEqual(removals, [{
eventID: "$reaction_0",
mxid: "@_ooye_crunch_god:cadence.moe"
}, {
eventID: "$reaction_1",
mxid: null
}, {
eventID: "$reaction_3",
mxid: null
}, {
eventID: "$reaction_4",
mxid: "@_ooye_extremity:cadence.moe"
}])
})
test("remove reaction: remove all removes all from both sides", t => {
const removals = removeReaction.removeAllReactions(
fakeAllReactionRemoval(),
fakeChunk([
{key: "🐈", sender: "@_ooye_crunch_god:cadence.moe"},
{key: "🐈", sender: "@cadence:cadence.moe"},
{key: "🐈‍⬛", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@zoe:cadence.moe"},
{key: "🐈", sender: "@_ooye_extremity:cadence.moe"}
])
)
t.deepEqual(removals, [{
eventID: "$reaction_0",
mxid: "@_ooye_crunch_god:cadence.moe"
}, {
eventID: "$reaction_1",
mxid: null
}, {
eventID: "$reaction_2",
mxid: null
}, {
eventID: "$reaction_3",
mxid: null
}, {
eventID: "$reaction_4",
mxid: "@_ooye_extremity:cadence.moe"
}])
})

10
d2m/discord-packets.js
View file

@ -155,14 +155,8 @@ const utils = {
} else if (message.t === "MESSAGE_REACTION_ADD") {
await eventDispatcher.onReactionAdd(client, message.d)
} else if (message.t === "MESSAGE_REACTION_REMOVE") {
await eventDispatcher.onReactionRemove(client, message.d)
} else if (message.t === "MESSAGE_REACTION_REMOVE_EMOJI") {
await eventDispatcher.onReactionEmojiRemove(client, message.d)
} else if (message.t === "MESSAGE_REACTION_REMOVE_ALL") {
await eventDispatcher.onRemoveAllReactions(client, message.d)
} else if (message.t === "MESSAGE_REACTION_REMOVE" || message.t === "MESSAGE_REACTION_REMOVE_EMOJI" || message.t === "MESSAGE_REACTION_REMOVE_ALL") {
await eventDispatcher.onSomeReactionsRemoved(client, message.d)
}
} catch (e) {
// Let OOYE try to handle errors too

49
d2m/event-dispatcher.js
View file

@ -1,4 +1,5 @@
const assert = require("assert").strict
const DiscordTypes = require("discord-api-types/v10")
const util = require("util")
const {sync, db, select, from} = require("../passthrough")
@ -80,7 +81,7 @@ module.exports = {
* If more messages were missed, only the latest missed message will be posted. TODO: Consider bridging more, or post a warning when skipping history?
* This can ONLY detect new messages, not any other kind of event. Any missed edits, deletes, reactions, etc will not be bridged.
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayGuildCreateDispatchData} guild
* @param {DiscordTypes.GatewayGuildCreateDispatchData} guild
*/
async checkMissedMessages(client, guild) {
if (guild.unavailable) return
@ -126,7 +127,7 @@ module.exports = {
* Announces to the parent room that the thread room has been created.
* See notes.md, "Ignore MESSAGE_UPDATE and bridge THREAD_CREATE as the announcement"
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").APIThreadChannel} thread
* @param {DiscordTypes.APIThreadChannel} thread
*/
async onThreadCreate(client, thread) {
const parentRoomID = select("channel_room", "room_id", {channel_id: thread.parent_id}).pluck().get()
@ -137,7 +138,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayGuildUpdateDispatchData} guild
* @param {DiscordTypes.GatewayGuildUpdateDispatchData} guild
*/
async onGuildUpdate(client, guild) {
const spaceID = select("guild_space", "space_id", {guild_id: guild.id}).pluck().get()
@ -147,7 +148,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayChannelUpdateDispatchData} channelOrThread
* @param {DiscordTypes.GatewayChannelUpdateDispatchData} channelOrThread
* @param {boolean} isThread
*/
async onChannelOrThreadUpdate(client, channelOrThread, isThread) {
@ -158,7 +159,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageCreateDispatchData} message
* @param {DiscordTypes.GatewayMessageCreateDispatchData} message
*/
async onMessageCreate(client, message) {
if (message.author.username === "Deleted User") return // Nothing we can do for deleted users.
@ -169,7 +170,7 @@ module.exports = {
return
}
}
/** @type {import("discord-api-types/v10").APIGuildChannel} */
/** @type {DiscordTypes.APIGuildChannel} */
const channel = client.channels.get(message.channel_id)
if (!channel.guild_id) return // Nothing we can do in direct messages.
const guild = client.guilds.get(channel.guild_id)
@ -180,7 +181,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageUpdateDispatchData} data
* @param {DiscordTypes.GatewayMessageUpdateDispatchData} data
*/
async onMessageUpdate(client, data) {
if (data.webhook_id) {
@ -193,9 +194,9 @@ module.exports = {
// Based on looking at data they've sent me over the gateway, this is the best way to check for meaningful changes.
// If the message content is a string then it includes all interesting fields and is meaningful.
if (typeof data.content === "string") {
/** @type {import("discord-api-types/v10").GatewayMessageCreateDispatchData} */
/** @type {DiscordTypes.GatewayMessageCreateDispatchData} */
const message = data
/** @type {import("discord-api-types/v10").APIGuildChannel} */
/** @type {DiscordTypes.APIGuildChannel} */
const channel = client.channels.get(message.channel_id)
if (!channel.guild_id) return // Nothing we can do in direct messages.
const guild = client.guilds.get(channel.guild_id)
@ -205,7 +206,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageReactionAddDispatchData} data
* @param {DiscordTypes.GatewayMessageReactionAddDispatchData} data
*/
async onReactionAdd(client, data) {
if (data.user_id === client.user.id) return // m2d reactions are added by the discord bot user - do not reflect them back to matrix.
@ -215,31 +216,15 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveDispatchData} data
* @param {DiscordTypes.GatewayMessageReactionRemoveDispatchData | DiscordTypes.GatewayMessageReactionRemoveEmojiDispatchData | DiscordTypes.GatewayMessageReactionRemoveAllDispatchData} data
*/
async onReactionRemove(client, data) {
await removeReaction.removeReaction(data)
async onSomeReactionsRemoved(client, data) {
await removeReaction.removeSomeReactions(data)
},
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveEmojiDispatchData} data
*/
async onReactionEmojiRemove(client, data) {
await removeReaction.removeEmojiReaction(data)
},
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveAllDispatchData} data
*/
async onRemoveAllReactions(client, data) {
await removeReaction.removeAllReactions(data)
},
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayMessageDeleteDispatchData} data
* @param {DiscordTypes.GatewayMessageDeleteDispatchData} data
*/
async onMessageDelete(client, data) {
await deleteMessage.deleteMessage(data)
@ -247,7 +232,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayTypingStartDispatchData} data
* @param {DiscordTypes.GatewayTypingStartDispatchData} data
*/
async onTypingStart(client, data) {
const roomID = select("channel_room", "room_id", {channel_id: data.channel_id}).pluck().get()
@ -262,7 +247,7 @@ module.exports = {
/**
* @param {import("./discord-client")} client
* @param {import("discord-api-types/v10").GatewayGuildEmojisUpdateDispatchData | import("discord-api-types/v10").GatewayGuildStickersUpdateDispatchData} data
* @param {DiscordTypes.GatewayGuildEmojisUpdateDispatchData | DiscordTypes.GatewayGuildStickersUpdateDispatchData} data
*/
async onExpressionsUpdate(client, data) {
await createSpace.syncSpaceExpressions(data)

6
test/test.js
View file

@ -20,7 +20,10 @@ const sync = new HeatSync({watchFS: false})
const discord = {
guilds: new Map([
[data.guild.general.id, data.guild.general]
])
]),
application: {
id: "684280192553844747"
}
}
Object.assign(passthrough, { discord, config, sync, db })
@ -49,6 +52,7 @@ file._actuallyUploadDiscordFileToMxc = function(url, res) { throw new Error(`Not
require("../d2m/converters/message-to-event.test")
require("../d2m/converters/message-to-event.embeds.test")
require("../d2m/converters/edit-to-changes.test")
require("../d2m/converters/remove-reaction.test")
require("../d2m/converters/thread-to-announcement.test")
require("../d2m/converters/user-to-mxid.test")
require("../d2m/converters/emoji-to-key.test")