Bot runs (epic)

index.mjs

@@ -1,8 +1,101 @@
 import {
-    MatrixClient,
-    SimpleFsStorageProvider,
+    MatrixAuth,
     AutojoinUpgradedRoomsMixin,
     RichRepliesPreprocessor
 } from "matrix-bot-sdk";
 
-console.log("owo");
+import axios from "axios";
+
+import config from "./config.json" assert {type: "json"};
+
+const homeserverUrl = config.homeserver;
+const username = config.username;
+const password = config.password;
+const prefix = config.prefix;
+
+// Now we can create the client and set it up to automatically join rooms.
+const client = await new MatrixAuth(homeserverUrl).passwordLogin(username, password);
+AutojoinUpgradedRoomsMixin.setupOnClient(client);
+client.addPreprocessor(new RichRepliesPreprocessor(false));
+
+// We also want to make sure we can receive events - this is where we will
+// handle our command.
+client.on("room.message", handleCommand);
+client.on("room.invite", (roomId, inviteEvent) => {
+    console.log(inviteEvent);
+    if (inviteEvent.sender !== "@henrkgr:pvv.ntnu.no") return;
+    return client.joinRoom(roomId);
+});
+
+// Now that the client is all set up and the event handler is registered, start the
+// client up. This will start it syncing.
+client.start().then(() => console.log("Client started!"));
+
+// This is our event handler for dealing with the `!hello` command.
+async function handleCommand(roomId, event) {
+    // Don't handle events that don't have contents (they were probably redacted)
+    if (!event["content"]) return;
+
+    // Don't handle non-text events
+    if (event["content"]["msgtype"] !== "m.text") return;
+
+    // We never send `m.text` messages so this isn't required, however this is
+    // how you would filter out events sent by the bot itself.
+    if (event["sender"] === await client.getUserId()) return;
+    // Make sure that the event looks like a command we're expecting
+
+    const text = event["content"]["body"];
+    if (!text) return;
+
+    console.log(text);
+
+    var tags = [];
+
+    var re = /`([a-z1-9:. æøå]*)`/g;
+    do {
+        var m = re.exec(text);
+        if (m) {
+            tags.push(m[1]);
+        }
+    } while (m);
+
+    if (tags == false) return;
+
+    var encoded_tags = encodeURI(JSON.stringify(tags));
+
+    var file_ids = (await axios.get(hydrusURI + "/get_files/search_files?system_inbox=true&tags=" + encoded_tags, {headers: {'Hydrus-Client-API-Access-Key': hydrusToken}})).data.file_ids;
+
+    if (file_ids == false) return;
+
+    console.log(file_ids);
+
+    var random_id = [file_ids[Math.floor(Math.random() * file_ids.length)]];
+
+    var encoded_id = encodeURI(JSON.stringify(random_id));
+
+    var metadata = (await axios.get(hydrusURI + "/get_files/file_metadata?&file_ids=" + encoded_id, {headers: {'Hydrus-Client-API-Access-Key': hydrusToken}})).data.metadata[0];
+    console.log(metadata);
+
+    var hash = metadata.hash;
+    var width = metadata.width;
+    var height = metadata.height;
+    var mime = metadata.mime;
+    var ext = metadata.ext;
+    var size = metadata.size;
+
+    var mxc = "mxc://" + fake_hs + "/" + prefix + hash;
+
+    var event = {
+        "body": hash + ext,
+        "info": {
+            "h": height,
+            "w": width,
+            "mimetype": mime,
+            "size": size,
+        },
+        "msgtype": "m.image",
+        "url": mxc
+    };
+
+    client.sendMessage(roomId, event);
+}