92 lines
3 KiB
JavaScript
92 lines
3 KiB
JavaScript
import fedimbed from "../lib/fedimbed.js";
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import { encode } from "html-entities";
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import { JSDOM } from "jsdom";
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import util from "util";
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async function onMessage(client, event) {
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const embed = await fedimbed(event.event.content.body);
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if(!embed) return;
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const dom = new JSDOM("<!DOCTYPE html><body></body>");
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const document = dom.window.document;
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var quote = document.createElement("blockquote");
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if(!embed.embeds) {
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var c = util.format(embed);
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client.reply(event, c, `<pre><code>${encode(c)}</code></pre>`);
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return;
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}
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for(const emb of embed.embeds) {
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var link = document.createElement("a");
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link.href = emb.url;
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if(emb.thumbnail && emb.thumbnail.url) {
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var avatar = document.createElement("img");
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var matrixUrl = client.cache.get("fedimbed_" + emb.thumbnail.url);
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if(!matrixUrl) {
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const buffer = await fetch(emb.thumbnail.url, {
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headers: {
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"User-Agent": "PossumBot/1.0 (+https://bot.possum.city/)",
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},
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}).then((res) => res.arrayBuffer()).then((buf) => Buffer.from(buf));
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const uploadResponse = await client.uploadContent(buffer, { rawResponse: false });
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matrixUrl = uploadResponse.content_uri;
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client.cache.set("fedimbed_" + emb.thumbnail.url, matrixUrl);
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}
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avatar.src = matrixUrl;
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avatar.height = "16";
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link.appendChild(avatar);
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}
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var linkText = document.createElement("span");
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linkText.innerHTML = ((emb.thumbnail?.url) ? " " : "") + emb.title;
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link.appendChild(linkText);
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quote.appendChild(link);
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var text = document.createElement("p");
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text.innerHTML = emb.description;
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quote.appendChild(text);
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}
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for(const file of embed.files) {
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var matrixUrl = client.cache.get("fedimbed_" + file.url);
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if(!matrixUrl) {
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const buffer = await fetch(file.url, {
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headers: {
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"User-Agent": "PossumBot/1.0 (+https://bot.possum.city/)",
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},
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}).then((res) => res.arrayBuffer()).then((buf) => Buffer.from(buf));
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const uploadResponse = await client.uploadContent(buffer, { rawResponse: false });
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matrixUrl = uploadResponse.content_uri;
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client.cache.set("fedimbed_" + file.url, matrixUrl);
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}
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var media;
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switch(file.type.split("/")[0]) {
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case "audio":
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media = document.createElement("audio");
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break;
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case "video":
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media = document.createElement("video");
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break;
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case "image":
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media = document.createElement("img");
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break;
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}
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media.src = matrixUrl;
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media.alt = file.desc;
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quote.appendChild(media);
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}
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document.body.appendChild(quote);
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let x = document.createElement("small");
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x.innerHTML = "Powered by <a href=\"https://gitdab.com/Cynosphere/HiddenPhox/src/branch/rewrite/src/modules/fedimbed.js\">HF Fedimbed</a>";
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document.body.appendChild(x);
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client.reply(event, "This message uses HTML, which your client does not support.", document.body.outerHTML);
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}
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export default {
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name: "fedimbed",
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desc: "embed fediverse post contents",
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hooks: {
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message: onMessage
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}
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}
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