m->d: Support attachment body data as alt text
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parent
60cf40680f
commit
84d791cd8a
3 changed files with 48 additions and 6 deletions
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@ -535,19 +535,22 @@ async function eventToMessage(event, guild, di) {
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}
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} else if (event.type === "m.room.message" && (event.content.msgtype === "m.file" || event.content.msgtype === "m.video" || event.content.msgtype === "m.audio" || event.content.msgtype === "m.image")) {
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content = ""
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const filename = event.content.body
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const filename = event.content.filename || event.content.body
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// A written `event.content.body` will be bridged to Discord's image `description` which is like alt text.
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// Bridging as description rather than message content in order to match Matrix clients (Element, Neochat) which treat this as alt text or title text.
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const description = (event.content.body !== event.content.filename && event.content.filename && event.content.body) || undefined
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if ("url" in event.content) {
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// Unencrypted
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const url = mxUtils.getPublicUrlForMxc(event.content.url)
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assert(url)
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attachments.push({id: "0", filename})
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attachments.push({id: "0", description, filename})
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pendingFiles.push({name: filename, url})
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} else {
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// Encrypted
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const url = mxUtils.getPublicUrlForMxc(event.content.file.url)
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assert(url)
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assert.equal(event.content.file.key.alg, "A256CTR")
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attachments.push({id: "0", filename})
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attachments.push({id: "0", description, filename})
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pendingFiles.push({name: filename, url, key: event.content.file.key.k, iv: event.content.file.iv})
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}
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} else if (event.type === "m.sticker") {
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@ -2143,7 +2143,7 @@ test("event2message: text attachments work", async t => {
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username: "cadence [they]",
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content: "",
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avatar_url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/azCAhThKTojXSZJRoWwZmhvU",
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attachments: [{id: "0", filename: "chiki-powerups.txt"}],
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attachments: [{id: "0", description: undefined, filename: "chiki-powerups.txt"}],
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pendingFiles: [{name: "chiki-powerups.txt", url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/zyThGlYQxvlvBVbVgKDDbiHH"}]
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}]
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}
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@ -2157,6 +2157,7 @@ test("event2message: image attachments work", async t => {
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sender: "@cadence:cadence.moe",
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content: {
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body: "cool cat.png",
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filename: "cool cat.png",
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info: {
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size: 43170,
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mimetype: "image/png",
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@ -2178,7 +2179,43 @@ test("event2message: image attachments work", async t => {
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username: "cadence [they]",
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content: "",
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avatar_url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/azCAhThKTojXSZJRoWwZmhvU",
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attachments: [{id: "0", filename: "cool cat.png"}],
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attachments: [{id: "0", description: undefined, filename: "cool cat.png"}],
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pendingFiles: [{name: "cool cat.png", url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/IvxVJFLEuksCNnbojdSIeEvn"}]
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}]
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}
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)
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})
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test("event2message: image attachments can have a custom description", async t => {
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t.deepEqual(
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await eventToMessage({
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type: "m.room.message",
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sender: "@cadence:cadence.moe",
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content: {
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body: "Cat emoji surrounded by pink hearts",
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filename: "cool cat.png",
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info: {
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size: 43170,
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mimetype: "image/png",
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w: 480,
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h: 480,
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"xyz.amorgan.blurhash": "URTHsVaTpdj2eKZgkkkXp{pHl7feo@lSl9Z$"
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},
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msgtype: "m.image",
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url: "mxc://cadence.moe/IvxVJFLEuksCNnbojdSIeEvn"
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},
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event_id: "$CXQy3Wmg1A-gL_xAesC1HQcQTEXwICLdSwwUx55FBTI",
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room_id: "!BnKuBPCvyfOkhcUjEu:cadence.moe"
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}),
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{
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ensureJoined: [],
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messagesToDelete: [],
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messagesToEdit: [],
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messagesToSend: [{
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username: "cadence [they]",
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content: "",
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avatar_url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/azCAhThKTojXSZJRoWwZmhvU",
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attachments: [{id: "0", description: "Cat emoji surrounded by pink hearts", filename: "cool cat.png"}],
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pendingFiles: [{name: "cool cat.png", url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/IvxVJFLEuksCNnbojdSIeEvn"}]
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}]
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}
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@ -2228,7 +2265,7 @@ test("event2message: encrypted image attachments work", async t => {
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username: "cadence [they]",
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content: "",
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avatar_url: "https://matrix.cadence.moe/_matrix/media/r0/download/cadence.moe/azCAhThKTojXSZJRoWwZmhvU",
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attachments: [{id: "0", filename: "image.png"}],
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attachments: [{id: "0", description: undefined, filename: "image.png"}],
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pendingFiles: [{
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name: "image.png",
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url: "https://matrix.cadence.moe/_matrix/media/r0/download/heyquark.com/LOGkUTlVFrqfiExlGZNgCJJX",
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2
types.d.ts
vendored
2
types.d.ts
vendored
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@ -91,6 +91,7 @@ export namespace Event {
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export type M_Room_Message_File = {
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msgtype: "m.file" | "m.image" | "m.video" | "m.audio"
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body: string
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filename?: string
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url: string
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info?: any
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"m.relates_to"?: {
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@ -107,6 +108,7 @@ export namespace Event {
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export type M_Room_Message_Encrypted_File = {
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msgtype: "m.file" | "m.image" | "m.video" | "m.audio"
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body: string
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filename?: string
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file: {
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url: string
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iv: string
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