fedimbed: bluesky support
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e3991b5be7
commit
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1 changed files with 212 additions and 14 deletions
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@ -41,8 +41,11 @@ const PLATFORM_COLORS = {
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birdsitelive: 0x1da1f2,
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iceshrimp: 0x8e82f9, // YCbCr interpolated as the accent color is a gradient
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cohost: 0x83254f,
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bluesky: 0x0085ff,
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};
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const BSKY_DOMAINS = ["bsky.app", "bskye.app", "boobsky.app", "vxbsky.app", "cbsky.app", "fxbsky.app"];
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const domainCache = new Map();
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domainCache.set("cohost.org", "cohost"); // no nodeinfo
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@ -106,7 +109,7 @@ async function signedFetch(url, options) {
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key: privKey,
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headers: headerNames,
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authorizationHeaderName: "signature",
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}
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},
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);
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options.headers = Object.assign(headers, options.headers ?? {});
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@ -114,6 +117,199 @@ async function signedFetch(url, options) {
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return await fetch(url, options);
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}
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const BSKY_POST_REGEX = /^\/profile\/([a-z0-9][a-z0-9.\-]+[a-z0-9]*)\/post\/([a-z0-9]+)\/?$/i;
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async function blueskyQuoteEmbed(quote, videos) {
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const embeds = [];
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const mainEmbed = {
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color: PLATFORM_COLORS.bluesky,
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url: `https://bsky.app/profile/${quote.author.handle}/post/${quote.uri.substring(quote.uri.lastIndexOf("/"))}`,
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author: {name: "\u2198 Quoted Post"},
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title: `${quote.author.display_name} (@${quote.author.handle})`,
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thumbnail: {
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url: quote.author.avatar,
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},
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description: quote.value.text,
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footer: {
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text: "Bluesky",
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},
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timestamp: quote.value.createdAt,
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};
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if (quote.embeds?.[0]) {
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const embed = embeds[0];
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switch (embed.$type) {
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case "app.bsky.embed.images#view": {
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embeds.push(...embed.images.map((image) => ({...mainEmbed, image: {url: image.fullsize}})));
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}
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case "app.bsky.embed.video#view": {
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const videoUrl = `https://bsky.social/xrpc/com.atproto.sync.getBlob?did=${encodeURIComponent(quote.author.did)}&cid=${embed.cid}`;
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const contentType = await fetch(videoUrl, {
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method: "HEAD",
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}).then((res) => res.headers.get("Content-Type"));
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videos.push({url: videoUrl, desc: embed.alt, type: contentType});
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embeds.push({...mainEmbed, fields: [{name: "\u200b", value: `[Video Link](${videoUrl})`}]});
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}
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default: {
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embeds.push(mainEmbed);
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break;
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}
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}
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} else {
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embeds.push(mainEmbed);
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}
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return embeds;
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}
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async function bluesky(msg, url, spoiler = false) {
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const urlObj = new URL(url);
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urlObj.hostname = "bsky.app";
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url = urlObj.toString();
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const postMatch = urlObj.pathname.match(BSKY_POST_REGEX);
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if (!postMatch) return {};
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const [_, user, postId] = postMatch;
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const postUri = `at://${user}/app.bsky.feed.post/${postId}`;
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const res = await fetch(
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`https://public.api.bsky.app/xrpc/app.bsky.feed.getPostThread?uri=${postUri}&depth=0&parentHeight`,
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{
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headers: {
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"User-Agent": FRIENDLY_USERAGENT,
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Accept: "application/json",
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},
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},
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);
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if (!res.ok) throw new Error(`Got non-OK status: ${res.status}`);
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const data = await res.json();
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if (!data?.thread || !("$type" in data.thread) || data.thread.$type !== "app.bsky.feed.defs#threadViewPost")
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throw new Error(`Did not get a valid Bluesky thread`);
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const {post} = data.thread;
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const videos = [];
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const embeds = [];
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let sendWait = false;
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const mainEmbed = {
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color: PLATFORM_COLORS.bluesky,
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url,
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title: `${post.author.display_name} (@${post.author.handle})`,
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description: post.record.text,
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thumbnail: {
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url: post.author.avatar,
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},
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footer: {
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text: "Bluesky",
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},
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timestamp: post.record.createdAt,
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};
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if (post.embed) {
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switch (post.embed.$type) {
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case "app.bsky.embed.images#view": {
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embeds.push(...post.embed.images.map((image) => ({...mainEmbed, image: {url: image.fullsize}})));
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}
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case "app.bsky.embed.video#view": {
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const videoUrl = `https://bsky.social/xrpc/com.atproto.sync.getBlob?did=${encodeURIComponent(post.author.did)}&cid=${post.embed.cid}`;
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const contentType = await fetch(videoUrl, {
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method: "HEAD",
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}).then((res) => res.headers.get("Content-Type"));
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videos.push({url: videoUrl, desc: post.embed.alt, type: contentType});
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embeds.push({...mainEmbed, fields: [{name: "\u200b", value: `[Video Link](${videoUrl})`}]});
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}
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case "app.bsky.embed.record#view": {
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const quote = post.embed.record;
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embeds.push(mainEmbed, ...(await blueskyQuoteEmbed(quote, videos)));
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}
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case "app.bsky.embed.recordWithMedia#view": {
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if (post.embed.media.$type === "app.bsky.embed.images#view") {
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embeds.push(...post.embed.media.images.map((image) => ({...mainEmbed, image: {url: image.fullsize}})));
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} else if (post.embed.media.$type === "app.bsky.embed.video#view") {
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const videoUrl = `https://bsky.social/xrpc/com.atproto.sync.getBlob?did=${encodeURIComponent(post.author.did)}&cid=${post.embed.media.cid}`;
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const contentType = await fetch(videoUrl, {
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method: "HEAD",
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}).then((res) => res.headers.get("Content-Type"));
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videos.push({url: videoUrl, desc: post.embed.alt, type: contentType});
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embeds.push({...mainEmbed, fields: [{name: "\u200b", value: `[Video Link](${videoUrl})`}]});
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}
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embeds.push(...(await blueskyQuoteEmbed(post.embed.record.record, videos)));
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}
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default: {
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embeds.push(mainEmbed);
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break;
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}
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}
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} else {
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embeds.push(mainEmbed);
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}
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if (videos.length > 0) {
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sendWait = true;
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if (msg instanceof Message) await msg.addReaction("\uD83D\uDCE4");
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}
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const guild = msg.channel?.guild ?? (msg.guildID ? hf.bot.guilds.get(msg.guildID) : false);
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const files = [];
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if (videos.length > 0) {
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for (const attachment of videos) {
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const size = await fetch(attachment.url, {
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method: "HEAD",
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headers: {
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"User-Agent": FRIENDLY_USERAGENT,
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},
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}).then((res) => Number(res.headers.get("Content-Length")));
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if (size <= getUploadLimit(guild)) {
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const file = await fetch(attachment.url, {
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headers: {
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"User-Agent": FRIENDLY_USERAGENT,
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},
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})
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.then((res) => res.arrayBuffer())
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.then((buf) => Buffer.from(buf));
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files.push({
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filename:
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(spoiler ? "SPOILER_" : "") +
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(attachment.type.indexOf("/") > -1
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? attachment.type.replace("/", ".").replace("quicktime", "mov")
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: attachment.type + "." + (url.match(/\.([a-z0-9]{3,4})$/)?.[0] ?? "mp4")),
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file,
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});
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}
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}
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}
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return {
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response: {
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content: spoiler ? `|| ${url} ||` : "",
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embeds,
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attachments: files,
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allowedMentions: {
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repliedUser: false,
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},
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messageReference: {
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messageID: msg.id,
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},
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},
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sendWait,
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};
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}
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async function processUrl(msg, url, spoiler = false) {
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let invalidUrl = false;
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let urlObj;
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@ -125,6 +321,8 @@ async function processUrl(msg, url, spoiler = false) {
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if (invalidUrl) return {};
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if (BSKY_DOMAINS.includes(urlObj.hostname)) return await bluesky(msg, url, spoiler);
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// some lemmy instances have old reddit frontend subdomains
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// but these frontends are just frontends and dont actually expose the API
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if (urlObj.hostname.startsWith("old.")) {
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@ -242,7 +440,7 @@ async function processUrl(msg, url, spoiler = false) {
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if (redirUrl) {
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logger.verbose(
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"fedimbed",
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`Redirecting "${url}" to "${redirUrl}": ${JSON.stringify(options)}, ${JSON.stringify(headers)}`
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`Redirecting "${url}" to "${redirUrl}": ${JSON.stringify(options)}, ${JSON.stringify(headers)}`,
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);
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let rawPostData2;
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try {
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@ -252,7 +450,7 @@ async function processUrl(msg, url, spoiler = false) {
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headers: Object.assign(headers, {
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"User-Agent": FRIENDLY_USERAGENT,
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}),
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})
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}),
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).then((res) => res.text());
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} catch (err) {
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logger.error("fedimbed", `Failed to signed fetch "${url}" via MastoAPI, retrying unsigned: ${err}`);
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@ -265,7 +463,7 @@ async function processUrl(msg, url, spoiler = false) {
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headers: Object.assign(headers, {
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"User-Agent": FRIENDLY_USERAGENT,
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}),
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})
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}),
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).then((res) => res.text());
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} catch (err) {
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logger.error("fedimbed", `Failed to fetch "${url}" via MastoAPI: ${err}`);
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@ -284,7 +482,7 @@ async function processUrl(msg, url, spoiler = false) {
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} else if (postData2.error) {
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logger.error(
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"fedimbed",
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`Bailing trying to re-embed "${url}", MastoAPI gave us error: ${JSON.stringify(postData2.error)}`
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`Bailing trying to re-embed "${url}", MastoAPI gave us error: ${JSON.stringify(postData2.error)}`,
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);
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} else {
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cw = postData2.spoiler_warning ?? postData2.spoiler_text ?? postData2.cw;
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@ -339,11 +537,11 @@ async function processUrl(msg, url, spoiler = false) {
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const type = attachment.type?.toLowerCase();
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const fileType =
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attachment.pleroma?.mime_type ?? type.indexOf("/") > -1
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(attachment.pleroma?.mime_type ?? type.indexOf("/") > -1)
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? type
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: type +
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"/" +
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(url.match(/\.([a-z0-9]{3,4})$/)?.[0] ?? type == "image"
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((url.match(/\.([a-z0-9]{3,4})$/)?.[0] ?? type == "image")
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? "png"
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: type == "video"
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? "mp4"
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@ -465,7 +663,7 @@ async function processUrl(msg, url, spoiler = false) {
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? type
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: type +
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"/" +
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(url.match(/\.([a-z0-9]{3,4})$/)?.[0] ?? type == "image" ? "png" : type == "video" ? "mp4" : "mpeg");
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((url.match(/\.([a-z0-9]{3,4})$/)?.[0] ?? type == "image") ? "png" : type == "video" ? "mp4" : "mpeg");
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if (type.startsWith("image")) {
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images.push({
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url: attachment.url,
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@ -678,7 +876,7 @@ async function processUrl(msg, url, spoiler = false) {
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const bar = Math.round(percent * 30);
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return `**${o.name}** (${o.count}, ${Math.round(percent * 100)}%)\n\`[${"=".repeat(bar)}${" ".repeat(
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30 - bar
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30 - bar,
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)}]\``;
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})
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.join("\n\n") + `\n\n${poll.total} votes \u2022 Ends <t:${Math.floor(poll.end.getTime() / 1000)}:R>`,
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@ -937,7 +1135,7 @@ events.add("messageCreate", "fedimbed", async function (msg) {
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});
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const fedimbedCommand = new InteractionCommand("fedimbed");
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fedimbedCommand.helpText = "Better embeds for fediverse (Mastodon, Pleroma, etc) posts";
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fedimbedCommand.helpText = "Better embeds for fediverse (Mastodon, Pleroma, etc) and Bluesky posts";
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fedimbedCommand.options.url = {
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name: "url",
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type: ApplicationCommandOptionTypes.STRING,
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