.gitignore

@@ -2,6 +2,6 @@ node_modules
 config.js
 registration.yaml
 coverage
-src/db/ooye.db*
+db/ooye.db*
 test/res/*
 !test/res/lottie*

d2m/actions/create-room.test.js

@@ -4,7 +4,7 @@ const mixin = require("@cloudrac3r/mixin-deep")
 const {channelToKState, _convertNameAndTopic} = require("./create-room")
 const {kstateStripConditionals} = require("../../matrix/kstate")
 const {test} = require("supertape")
-const testData = require("../../../test/data")
+const testData = require("../../test/data")
 
 const passthrough = require("../../passthrough")
 const {db} = passthrough

d2m/actions/create-space.test.js

@@ -4,7 +4,7 @@ const mixin = require("@cloudrac3r/mixin-deep")
 const {guildToKState, ensureSpace} = require("./create-space")
 const {kstateStripConditionals, kstateUploadMxc} = require("../../matrix/kstate")
 const {test} = require("supertape")
-const testData = require("../../../test/data")
+const testData = require("../../test/data")
 
 const passthrough = require("../../passthrough")
 const {db} = passthrough

d2m/actions/expression.js

@@ -66,7 +66,7 @@ async function stickersToState(stickers) {
 			while (shortcodes.includes(shortcode)) shortcode = shortcode + "~"
 			shortcodes.push(shortcode)
 
-			result.images[shortcode] = {
+			result.images[shortcodes] = {
 				info: {
 					mimetype: file.stickerFormat.get(sticker.format_type)?.mime || "image/png"
 				},

d2m/actions/register-user.test.js

@@ -1,6 +1,6 @@
 const {_memberToStateContent} = require("./register-user")
 const {test} = require("supertape")
-const testData = require("../../../test/data")
+const testData = require("../../test/data")
 
 test("member2state: without member nick or avatar", async t => {
 	t.deepEqual(

d2m/converters/edit-to-changes.test.js

@@ -1,6 +1,6 @@
 const {test} = require("supertape")
 const {editToChanges} = require("./edit-to-changes")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 test("edit2changes: edit by webhook", async t => {

d2m/converters/emoji-to-key.test.js

@@ -2,7 +2,7 @@
 
 const {test} = require("supertape")
 const {emojiToKey} = require("./emoji-to-key")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 test("emoji2key: unicode emoji works", async t => {

d2m/converters/message-to-event.embeds.test.js

@@ -1,6 +1,6 @@
 const {test} = require("supertape")
 const {messageToEvent} = require("./message-to-event")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 test("message2event embeds: nothing but a field", async t => {

d2m/converters/message-to-event.pk.test.js

@@ -1,6 +1,6 @@
 const {test} = require("supertape")
 const {messageToEvent} = require("./message-to-event")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 /**

d2m/converters/message-to-event.test.js

@@ -1,6 +1,6 @@
 const {test} = require("supertape")
 const {messageToEvent} = require("./message-to-event")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 /**

d2m/converters/pins-to-list.test.js

@@ -1,5 +1,5 @@
 const {test} = require("supertape")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const {pinsToList} = require("./pins-to-list")
 
 test("pins2list: converts known IDs, ignores unknown IDs", t => {

d2m/converters/thread-to-announcement.test.js

@@ -1,6 +1,6 @@
 const {test} = require("supertape")
 const {threadToAnnouncement} = require("./thread-to-announcement")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const Ty = require("../../types")
 
 /**

d2m/converters/user-to-mxid.test.js

@@ -1,7 +1,7 @@
 const {test} = require("supertape")
 const tryToCatch = require("try-to-catch")
 const assert = require("assert")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const {userToSimName} = require("./user-to-mxid")
 
 test("user2name: cannot create user for a webhook", async t => {

db/migrations/0011-move-bridge-bot-to-real-id.up.js

@@ -10,7 +10,7 @@
 */
 
 module.exports = async function(db) {
-	const config = require("../../../config")
+	const config = require("../../config")
 	const id = Buffer.from(config.discordToken.split(".")[0], "base64").toString()
 	db.prepare("UPDATE OR REPLACE sim SET user_id = ? WHERE user_id = '0'").run(id)
 }

db/orm.test.js

@@ -1,7 +1,7 @@
 // @ts-check
 
 const {test} = require("supertape")
-const data = require("../../test/data")
+const data = require("../test/data")
 
 const {db, select, from} = require("../passthrough")
 

discord/discord-command-handler.js

@@ -4,15 +4,13 @@ const assert = require("assert").strict
 const util = require("util")
 const DiscordTypes = require("discord-api-types/v10")
 const {reg} = require("../matrix/read-registration")
-const {addbot} = require("../../addbot")
+const {addbot} = require("../addbot")
 
 const {discord, sync, db, select} = require("../passthrough")
 /** @type {import("../matrix/api")}) */
 const api = sync.require("../matrix/api")
 /** @type {import("../matrix/file")} */
 const file = sync.require("../matrix/file")
-/** @type {import("../m2d/converters/utils")} */
-const mxUtils = sync.require("../m2d/converters/utils")
 /** @type {import("../d2m/actions/create-space")} */
 const createSpace = sync.require("../d2m/actions/create-space")
 /** @type {import("./utils")} */
@@ -93,8 +91,9 @@ const commands = [{
 
 			// Current avatar
 			const avatarEvent = await api.getStateEvent(roomID, "m.room.avatar", "")
+			const avatarURLParts = avatarEvent?.url.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
 			let currentAvatarMessage =
-				( avatarEvent.url ? `Current room-specific avatar: ${mxUtils.getPublicUrlForMxc(avatarEvent.url)}`
+				( avatarURLParts ? `Current room-specific avatar: ${reg.ooye.server_origin}/_matrix/media/r0/download/${avatarURLParts[1]}/${avatarURLParts[2]}`
 				: "No avatar. Now's your time to strike. Use `//icon` again with a link or upload to set the room-specific avatar.")
 
 			// Next potential avatar

discord/register-interactions.js

@@ -2,7 +2,7 @@
 
 const DiscordTypes = require("discord-api-types/v10")
 const {discord, sync, db, select} = require("../passthrough")
-const {id} = require("../../addbot")
+const {id} = require("../addbot")
 
 const matrixInfo = sync.require("./interactions/matrix-info.js")
 const invite = sync.require("./interactions/invite.js")

discord/utils.test.js

@@ -1,6 +1,6 @@
 const DiscordTypes = require("discord-api-types/v10")
 const {test} = require("supertape")
-const data = require("../../test/data")
+const data = require("../test/data")
 const utils = require("./utils")
 
 test("is webhook message: identifies bot interaction response as not a message", t => {

m2d/converters/emoji-sheet.js

@@ -81,10 +81,9 @@ async function convertImageStream(streamIn, stopStream) {
 				giframe.feed(chunk)
 			})
 			const frame = await giframe.getFrame()
-			const pixels = Uint8Array.from(frame.pixels)
 			stopStream()
 
-			const buffer = await sharp(pixels, {raw: {width: frame.width, height: frame.height, channels: 4}})
+			const buffer = await sharp(frame.pixels, {raw: {width: frame.width, height: frame.height, channels: 4}})
 				.resize(SIZE, SIZE, {fit: "contain", background: {r: 0, g: 0, b: 0, alpha: 0}})
 				.png({compressionLevel: 0})
 				.toBuffer({resolveWithObject: true})

m2d/converters/event-to-message.js

@@ -15,8 +15,6 @@ const {sync, db, discord, select, from} = passthrough
 const mxUtils = sync.require("../converters/utils")
 /** @type {import("../../discord/utils")} */
 const dUtils = sync.require("../../discord/utils")
-/** @type {import("../../matrix/file")} */
-const file = sync.require("../../matrix/file")
 /** @type {import("./emoji-sheet")} */
 const emojiSheet = sync.require("./emoji-sheet")
 

m2d/converters/event-to-message.test.js

@@ -3,7 +3,7 @@ const fs = require("fs")
 const {test} = require("supertape")
 const {eventToMessage} = require("./event-to-message")
 const {convertImageStream} = require("./emoji-sheet")
-const data = require("../../../test/data")
+const data = require("../../test/data")
 const {MatrixServerError} = require("../../matrix/mreq")
 const {select, discord} = require("../../passthrough")
 

m2d/converters/utils.js

@@ -1,13 +1,8 @@
 // @ts-check
 
-const assert = require("assert").strict
-
-const passthrough = require("../../passthrough")
-const {db} = passthrough
-
 const {reg} = require("../../matrix/read-registration")
 const userRegex = reg.namespaces.users.map(u => new RegExp(u.regex))
-
+const assert = require("assert").strict
 /** @type {import("xxhash-wasm").XXHashAPI} */ // @ts-ignore
 let hasher = null
 // @ts-ignore
@@ -40,6 +35,16 @@ function eventSenderIsFromDiscord(sender) {
 	return false
 }
 
+/**
+ * @param {string} mxc
+ * @returns {string?}
+ */
+function getPublicUrlForMxc(mxc) {
+	const avatarURLParts = mxc?.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
+	if (avatarURLParts) return `${reg.ooye.server_origin}/_matrix/media/r0/download/${avatarURLParts[1]}/${avatarURLParts[2]}`
+	else return null
+}
+
 /**
  * Event IDs are really big and have more entropy than we need.
  * If we want to store the event ID in the database, we can store a more compact version by hashing it with this.
@@ -208,32 +213,6 @@ async function getViaServersQuery(roomID, api) {
 	return qs
 }
 
-/**
- * Since the introduction of authenticated media, this can no longer just be the /_matrix/media/r0/download URL
- * because Discord and Discord users cannot use those URLs. Media now has to be proxied through the bridge.
- * To avoid the bridge acting as a proxy for *any* media, there is a list of permitted media stored in the database.
- * (The other approach would be signing the URLs with a MAC (or similar) and adding the signature, but I'm not a
- * cryptographer, so I don't want to.) To reduce database disk space usage, instead of storing each permitted URL,
- * we just store its xxhash as a signed (as in +/-, not signature) 64-bit integer, which fits in an SQLite integer field.
- * @see https://matrix.org/blog/2024/06/26/sunsetting-unauthenticated-media/ background
- * @see https://matrix.org/blog/2024/06/20/matrix-v1.11-release/ implementation details
- * @see https://www.sqlite.org/fileformat2.html#record_format SQLite integer field size
- * @param {string} mxc
- * @returns {string?}
- */
-function getPublicUrlForMxc(mxc) {
-	assert(hasher, "xxhash is not ready yet")
-	const avatarURLParts = mxc?.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
-	if (!avatarURLParts) return null
-
-	const serverAndMediaID = `${avatarURLParts[1]}/${avatarURLParts[2]}`
-	const unsignedHash = hasher.h64(serverAndMediaID)
-	const signedHash = unsignedHash - 0x8000000000000000n // shifting down to signed 64-bit range
-	db.prepare("INSERT OR IGNORE INTO media_proxy (permitted_hash) VALUES (?)").run(signedHash)
-
-	return `${reg.ooye.bridge_origin}/download/matrix/${serverAndMediaID}`
-}
-
 module.exports.BLOCK_ELEMENTS = BLOCK_ELEMENTS
 module.exports.eventSenderIsFromDiscord = eventSenderIsFromDiscord
 module.exports.getPublicUrlForMxc = getPublicUrlForMxc

package.json

@@ -59,6 +59,6 @@
     "addbot": "node addbot.js",
     "test": "cross-env FORCE_COLOR=true supertape --no-check-assertions-count --format tap test/test.js | tap-dot",
     "test-slow": "cross-env FORCE_COLOR=true supertape --no-check-assertions-count --format tap --no-worker test/test.js -- --slow | tap-dot",
-    "cover": "c8 -o test/coverage --skip-full -x db/migrations -x matrix/file.js -x matrix/api.js -x matrix/mreq.js -x d2m/converters/rlottie-wasm.js -r html -r text supertape --no-check-assertions-count --format fail --no-worker test/test.js -- --slow"
+    "cover": "c8 --skip-full -x db/migrations -x matrix/file.js -x matrix/api.js -x matrix/mreq.js -x d2m/converters/rlottie-wasm.js -r html -r text supertape --no-check-assertions-count --format fail --no-worker test/test.js -- --slow"
   }
 }