65 lines
2.4 KiB
JavaScript
65 lines
2.4 KiB
JavaScript
import { MatrixClient, SimpleFsStorageProvider } from "@vector-im/matrix-bot-sdk";
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import escapeHTML from "escape-html";
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import { resolveServer, formatBytes, formatDuration } from "./util.js";
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import { homeserver_url, access_token } from "./cred.js";
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var storage = new SimpleFsStorageProvider("storage.json");
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export var client = new MatrixClient(homeserver_url, access_token, storage);
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client.on("room.message", async (roomId, event) => {
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console.log(roomId, JSON.stringify(event));
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if (event.sender != await client.getUserId()) return;
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if (!event.content) return;
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if (event.content["m.relates_to"]?.rel_type == "m.replace" || event.content["m.new_content"]) return;
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if (!["m.video","m.file"].includes(event.content.msgtype)) return;
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if (!event.content.url?.startsWith("mxc://kitty.haus")) return;
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let [server_name, media_id] = event.content.url.replace("mxc://", '').split("/");
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let body = event.content.filename ? event.content.body : null;
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let formatted_body = event.content.formatted_body;
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let filename = event.content.filename || event.content.body;
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let i = event.content.info || {};
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let direct_url = `https://mxc.kitty.haus/${media_id}/${encodeURIComponent(filename)}?type=${encodeURIComponent(i.mimetype || "application/octet-stream")}`;
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let details = [];
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if (i.duration || i.size || i.w || i.h) {
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if (i.duration) details.push(formatDuration(i.duration));
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if (i.size) details.push(formatBytes(i.size));
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if (i.w || i.h) details.push(`${i.w}x${i.h}`);
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}
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details = details.length ? ` (${details.join(", ")})` : "";
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let plain = `Direct URL: ${direct_url}${details}`;
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let html = `<a href="${direct_url}">${escapeHTML(filename)}</a>${escapeHTML(details)}`;
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if (formatted_body) html = `${formatted_body}<br><br>${html}`;
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else if (body) html = `${escapeHTML(body)}<br><br>${html}`;
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if (body) plain = `${body}\n\n${plain}`;
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let m_new_content = Object.assign(structuredClone(event.content), {
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format: "org.matrix.custom.html",
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formatted_body: html,
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body: plain,
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filename
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});
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let content = Object.assign(structuredClone(m_new_content), {
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"m.new_content": m_new_content,
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"m.relates_to": {
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event_id: event.event_id,
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rel_type: "m.replace"
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},
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body: `* ${m_new_content.body}`,
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formatted_body: `* ${m_new_content.formatted_body}`
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});
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client.sendEvent(roomId, "m.room.message", content);
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});
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client.start().then(() => console.log("Bot started!"));
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