add tests from /unlink-space endpoint

.editorconfig

@@ -0,0 +1,6 @@
+[*]
+indent_style = tab
+
+[*.pug]
+indent_style = space
+indent_size = 2

src/matrix/api.test.js

@@ -24,3 +24,7 @@ test("api path: real world mxid", t => {
 test("api path: extras number works", t => {
 	t.equal(path(`/client/v3/rooms/!example/timestamp_to_event`, null, {ts: 1687324651120}), "/client/v3/rooms/!example/timestamp_to_event?ts=1687324651120")
 })
+
+test("api path: multiple via params", t => {
+	t.equal(path(`/client/v3/rooms/!example/join`, null, {via: ["cadence.moe", "matrix.org"], ts: 1687324651120}), "/client/v3/rooms/!example/join?via=cadence.moe&via=matrix.org&ts=1687324651120")
+})

src/web/routes/link.js

@@ -12,6 +12,8 @@ const auth = sync.require("../auth")
 const mreq = sync.require("../../matrix/mreq")
 const {reg} = require("../../matrix/read-registration")
 
+const me = `@${reg.sender_localpart}:${reg.ooye.server_name}`
+
 /**
  * @param {H3Event} event
  * @returns {import("../../matrix/api")}
@@ -66,6 +68,33 @@ async function validateGuildAccess(event, guild_id) {
 	return guild
 }
 
+/**
+ * @param {H3Event} event
+ * @param {string} channel_id
+ * @param {string} guild_id
+ */
+async function doRoomUnlink(event, channel_id, guild_id) {
+	const createRoom = getCreateRoom(event)
+
+	// Check that the channel (if it exists) is part of this guild
+	/** @type {any} */
+	let channel = discord.channels.get(channel_id)
+	if (channel) {
+		if (!("guild_id" in channel) || channel.guild_id !== guild_id) throw createError({status: 400, message: "Bad Request", data: `Channel ID ${channel_id} is not part of guild ${guild_id}`})
+	} else {
+		// Otherwise, if the channel isn't cached, it must have been deleted.
+		// There's no other authentication here - it's okay for anyone to unlink a deleted channel just by knowing its ID.
+		channel = {id: channel_id}
+	}
+
+	// Check channel is currently bridged
+	const row = select("channel_room", "channel_id", {channel_id: channel_id}).get()
+	if (!row) throw createError({status: 400, message: "Bad Request", data: `Channel ID ${channel_id} is not currently bridged`})
+
+	// Do it
+	await createRoom.unbridgeDeletedChannel(channel, guild_id)
+}
+
 const schema = {
 	linkSpace: z.object({
 		guild_id: z.string(),
@@ -79,7 +108,10 @@ const schema = {
 	unlink: z.object({
 		guild_id: z.string(),
 		channel_id: z.string()
-	})
+	}),
+	unlinkSpace: z.object({
+		guild_id: z.string(),
+	}),
 }
 
 as.router.post("/api/link-space", defineEventHandler(async event => {
@@ -109,7 +141,6 @@ as.router.post("/api/link-space", defineEventHandler(async event => {
 	}
 
 	// Check bridge has PL 100
-	const me = `@${reg.sender_localpart}:${reg.ooye.server_name}`
 	/** @type {Ty.Event.M_Power_Levels?} */
 	let powerLevelsStateContent = null
 	try {
@@ -203,27 +234,44 @@ as.router.post("/api/link", defineEventHandler(async event => {
 
 as.router.post("/api/unlink", defineEventHandler(async event => {
 	const {channel_id, guild_id} = await readValidatedBody(event, schema.unlink.parse)
-	const createRoom = getCreateRoom(event)
-
 	await validateGuildAccess(event, guild_id)
 
-	// Check that the channel (if it exists) is part of this guild
+	await doRoomUnlink(event, channel_id, guild_id)
-	/** @type {any} */
+
-	let channel = discord.channels.get(channel_id)
+	setResponseHeader(event, "HX-Refresh", "true")
-	if (channel) {
+	return null // 204
-		if (!("guild_id" in channel) || channel.guild_id !== guild_id) throw createError({status: 400, message: "Bad Request", data: `Channel ID ${channel_id} is not part of guild ${guild_id}`})
+}))
-	} else {
+
-		// Otherwise, if the channel isn't cached, it must have been deleted.
+as.router.post("/api/unlink-space", defineEventHandler(async event => {
-		// There's no other authentication here - it's okay for anyone to unlink a deleted channel just by knowing its ID.
+	const {guild_id} = await readValidatedBody(event, schema.unlinkSpace.parse)
-		channel = {id: channel_id}
+	const api = getAPI(event)
-	}
+	await validateGuildAccess(event, guild_id)
-
+
-	// Check channel is currently bridged
+	const spaceID = select("guild_space", "space_id", {guild_id: guild_id}).pluck().get()
-	const row = select("channel_room", "channel_id", {channel_id: channel_id}).get()
+	if (!spaceID)
-	if (!row) throw createError({status: 400, message: "Bad Request", data: `Channel ID ${channel_id} is not currently bridged`})
+		throw createError({status: 400, message: "Bad Request", data: "Matrix space does not exist or bot has not linked it"})
-
+
-	// Do it
+	const linkedChannels = select("channel_room", ["channel_id", "room_id", "name", "nick"], {guild_id: guild_id}).all()
-	await createRoom.unbridgeDeletedChannel(channel, guild_id)
+
+	for (const channel of linkedChannels) {
+		await doRoomUnlink(event, channel.channel_id, guild_id)
+	}
+
+	const remainingLinkedChannels = select("channel_room", ["channel_id", "room_id", "name", "nick"], {guild_id: guild_id}).all()
+	if (remainingLinkedChannels.length !== 0)
+		throw createError({status: 500, message: "Internal Server Error", data: "Some linked room still exists after trying to unlink all of them. Aborting the space unlinking..."})
+
+	await api.setUserPower(spaceID, me, 0)
+	await api.leaveRoom(spaceID)
+
+	db.prepare("DELETE FROM guild_space WHERE guild_id=? AND space_id=?").run(guild_id, spaceID)
+
+	// NOTE: not deleting from guild_active as this can lead to inconsistent state:
+	// if we only delete from DB, the guild is still displayed on the top-right dropdown,
+	// but when selected we get the "Please add the bot to your server using the buttons on the home page." page
+	//
+	// So either keep as-is, or delete from guild_active, but also leave the discord guild? Not sure if we want that or not
+	// db.prepare("DELETE FROM guild_active WHERE guild_id=?").run(guild_id)
 
 	setResponseHeader(event, "HX-Refresh", "true")
 	return null // 204

src/web/routes/link.test.js

@@ -618,7 +618,9 @@ test("web unlink room: successfully calls unbridgeDeletedChannel when the channe
 })
 
 test("web unlink room: checks that the channel is bridged", async t => {
+	const row = db.prepare("SELECT * FROM channel_room WHERE channel_id = '665310973967597573'").get()
 	db.prepare("DELETE FROM channel_room WHERE channel_id = '665310973967597573'").run()
+
 	const [error] = await tryToCatch(() => router.test("post", "/api/unlink", {
 		sessionData: {
 			managedGuilds: ["665289423482519565"]
@@ -629,4 +631,149 @@ test("web unlink room: checks that the channel is bridged", async t => {
 		}
 	}))
 	t.equal(error.data, "Channel ID 665310973967597573 is not currently bridged")
+
+	db.prepare("INSERT INTO channel_room (channel_id, room_id, name, nick, thread_parent, custom_avatar, last_bridged_pin_timestamp, speedbump_id, speedbump_checked, speedbump_webhook_id, guild_id, custom_topic) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)").run(row.channel_id, row.room_id, row.name, row.nick, row.thread_parent, row.custom_avatar, row.last_bridged_pin_timestamp, row.speedbump_id, row.speedbump_checked, row.speedbump_webhook_id, row.guild_id, row.custom_topic)
+	const new_row = db.prepare("SELECT * FROM channel_room WHERE channel_id = '665310973967597573'").get()
+	t.deepEqual(row, new_row)
+})
+
+// *****
+
+test("web unlink space: access denied if not logged in to Discord", async t => {
+	const [error] = await tryToCatch(() => router.test("post", "/api/unlink-space", {
+		body: {
+			guild_id: "665289423482519565"
+		}
+	}))
+	t.equal(error.data, "Can't edit a guild you don't have Manage Server permissions in")
+})
+
+test("web unlink space: checks that guild exists", async t => {
+	const [error] = await tryToCatch(() => router.test("post", "/api/unlink-space", {
+		sessionData: {
+			managedGuilds: ["2"]
+		},
+		body: {
+			guild_id: "2"
+		}
+	}))
+	t.equal(error.data, "Discord guild does not exist or bot has not joined it")
+})
+
+test("web unlink space: checks that a space is linked to the guild before trying to unlink the space", async t => {
+	const row = db.prepare("SELECT * FROM guild_space WHERE guild_id = '665289423482519565'").get()
+	db.prepare("DELETE FROM guild_space WHERE guild_id = '665289423482519565'").run()
+
+	const [error] = await tryToCatch(() => router.test("post", "/api/unlink-space", {
+		sessionData: {
+			managedGuilds: ["665289423482519565"]
+		},
+		body: {
+			guild_id: "665289423482519565"
+		}
+	}))
+	t.equal(error.data, "Matrix space does not exist or bot has not linked it")
+
+	db.prepare("INSERT INTO guild_space (guild_id, space_id, privacy_level, presence, url_preview) VALUES (?, ?, ?, ?, ?)").run(row.guild_id, row.space_id, row.privacy_level, row.presence, row.url_preview)
+	const new_row = db.prepare("SELECT * FROM guild_space WHERE guild_id = '665289423482519565'").get()
+	t.deepEqual(row, new_row)
+})
+
+test("web unlink space: correctly abort unlinking if some linked channels remain after trying to unlink them all", async t => {
+	let unbridgedChannel = false
+
+	const [error] = await tryToCatch(() => router.test("post", "/api/unlink-space", {
+		sessionData: {
+			managedGuilds: ["665289423482519565"]
+		},
+		body: {
+			guild_id: "665289423482519565",
+		},
+		createRoom: {
+			async unbridgeDeletedChannel(channel, guildID) {
+				unbridgedChannel = true
+				t.equal(channel.id, "665310973967597573")
+				t.equal(guildID, "665289423482519565")
+				// Do not actually delete the link from DB, should trigger error later in check
+			}
+		},
+		api: {
+			async *generateFullHierarchy(spaceID) {
+				t.equal(spaceID, "!zTMspHVUBhFLLSdmnS:cadence.moe")
+				yield {
+					room_id: "!NDbIqNpJyPvfKRnNcr:cadence.moe",
+					children_state: {},
+					guest_can_join: false,
+					num_joined_members: 2
+				}
+				/* c8 ignore next */
+			},
+		}
+	}))
+
+	t.equal(error.data, "Some linked room still exists after trying to unlink all of them. Aborting the space unlinking...")
+	t.equal(unbridgedChannel, true)
+})
+
+test("web unlink space: successfully calls unbridgeDeletedChannel on linked channels in space, self-downgrade power level, leave space, and delete link from DB", async t => {
+	const {reg} = require("../../matrix/read-registration")
+	const me = `@${reg.sender_localpart}:${reg.ooye.server_name}`
+
+	const getLinkRowQuery = "SELECT * FROM guild_space WHERE guild_id = '665289423482519565'"
+
+	const row = db.prepare(getLinkRowQuery).get()
+	t.equal(row.space_id, "!zTMspHVUBhFLLSdmnS:cadence.moe")
+
+	let unbridgedChannel = false
+	let downgradedPowerLevel = false
+	let leftRoom = false
+	await router.test("post", "/api/unlink-space", {
+		sessionData: {
+			managedGuilds: ["665289423482519565"]
+		},
+		body: {
+			guild_id: "665289423482519565",
+		},
+		createRoom: {
+			async unbridgeDeletedChannel(channel, guildID) {
+				unbridgedChannel = true
+				t.equal(channel.id, "665310973967597573")
+				t.equal(guildID, "665289423482519565")
+
+				// In order to not simulate channel deletion and not trigger the post unlink channels, pre-unlink space check
+				db.prepare("DELETE FROM channel_room WHERE guild_id = '665289423482519565' AND channel_id = '665310973967597573'").run()
+			}
+		},
+		api: {
+			async *generateFullHierarchy(spaceID) {
+				t.equal(spaceID, "!zTMspHVUBhFLLSdmnS:cadence.moe")
+				yield {
+					room_id: "!NDbIqNpJyPvfKRnNcr:cadence.moe",
+					children_state: {},
+					guest_can_join: false,
+					num_joined_members: 2
+				}
+				/* c8 ignore next */
+			},
+
+			async setUserPower(spaceID, targetUser, powerLevel) {
+				downgradedPowerLevel = true
+				t.equal(spaceID, "!zTMspHVUBhFLLSdmnS:cadence.moe")
+				t.equal(targetUser, me)
+				t.equal(powerLevel, 0)
+			},
+
+			async leaveRoom(spaceID) {
+				leftRoom = true
+				t.equal(spaceID, "!zTMspHVUBhFLLSdmnS:cadence.moe")
+			},
+		}
+	})
+
+	t.equal(unbridgedChannel, true)
+	t.equal(downgradedPowerLevel, true)
+	t.equal(leftRoom, true)
+
+	const missed_row = db.prepare(getLinkRowQuery).get()
+	t.equal(missed_row, undefined)
 })

test/test.js

@@ -17,6 +17,8 @@ const {reg} = require("../src/matrix/read-registration")
 reg.ooye.discord_token = "Njg0MjgwMTkyNTUzODQ0NzQ3.Xl3zlw.baby"
 reg.ooye.server_origin = "https://matrix.cadence.moe" // so that tests will pass even when hard-coded
 reg.ooye.server_name = "cadence.moe"
+reg.ooye.namespace_prefix = "_ooye_"
+reg.sender_localpart = "_ooye_bot"
 reg.id = "baby"
 reg.as_token = "don't actually take authenticated actions on the server"
 reg.hs_token = "don't actually take authenticated actions on the server"