Initial commit of an alpha version.

2026-05-20 14:13:34 -06:00 · 2021-08-14 09:01:36 -06:00
parent 46a976e060
commit 61aa32e8a6
15 changed files with 2341 additions and 0 deletions
@@ -0,0 +1,106 @@
+module.exports = function(RED) {
+    function MatrixReceiveMessage(n) {
+        RED.nodes.createNode(this, n);
+
+        let node = this;
+
+        this.name = n.name;
+        this.server = RED.nodes.getNode(n.server);
+        this.ignoreText = n.ignoreText;
+        this.ignoreReactions = n.ignoreReactions;
+        this.ignoreFiles = n.ignoreFiles;
+        this.ignoreImages = n.ignoreImages;
+
+        node.status({ fill: "red", shape: "ring", text: "disconnected" });
+
+        if (!node.server) {
+            node.error("No configuration node");
+            return;
+        }
+
+        node.server.on("disconnected", function(){
+            node.status({ fill: "red", shape: "ring", text: "disconnected" });
+        });
+
+        node.server.on("connected", function() {
+            node.status({ fill: "green", shape: "ring", text: "connected" });
+
+            node.server.matrixClient.on("Room.timeline", function(event, room, toStartOfTimeline, data) {
+                console.log("Room.timeline", [event, room]);
+                if (toStartOfTimeline) {
+                    console.log("MESSAGED SKIPPED: toStartOfTimeline");
+                    return; // ignore paginated results
+                }
+                if (
+                    event.getType() !== "m.room.message"
+                    && event.getType() !== "m.reaction"
+                ) {
+                    console.log("MESSAGED SKIPPED: TYPE");
+                    return; // only keep messages
+                }
+                if (!event.getSender() || event.getSender() === node.server.userId) {
+                    console.log("MESSAGED SKIPPED: SENDER");
+                    return; // ignore our own messages
+                }
+                if (!event.getUnsigned() || event.getUnsigned().age > 1000) {
+                    console.log("MESSAGED SKIPPED: UNSIGNED");
+                    return; // ignore old messages
+                }
+
+                // if node has a room ID set we only listen on that room
+                if(node.roomId) {
+                    let roomIds = node.roomId.split(',');
+
+                    if(roomIds.indexOf(msg.roomId) === -1) {
+                        return;
+                    }
+                }
+
+                let content = event.getContent(),
+                    msg = {};
+
+                msg.type = (content.msgtype || event.getType()) || null;
+                msg.payload = event.getContent().body;
+                msg.sender  = event.getSender();
+                msg.roomId  = room.roomId;
+                msg.eventId = event.getId();
+                msg.event   = event;
+
+                node.log("Received chat message [" + msg.type + "]: (" + room.name + ") " + event.getSender() + " :: " + event.getContent().body);
+
+                switch(msg.type) {
+                    case 'm.text':
+                        if(node.ignoreText) return;
+                        break;
+
+                    case 'm.reaction':
+                        if(node.ignoreReactions) return;
+                        msg.info = event.getContent()["m.relates_to"].info;
+                        msg.eventId = event.getContent()["m.relates_to"].event_id;
+                        msg.payload = event.getContent()["m.relates_to"].key;
+                        break;
+
+                    case 'm.file':
+                        if(node.ignoreFiles) return;
+                        msg.file = {
+                            info: event.getContent().info,
+                            url: node.server.matrixClient.mxcUrlToHttp(event.getContent().url)
+                        };
+                        break;
+
+                    case 'm.image':
+                        if(node.ignoreImages) return;
+                        msg.image = {
+                            info: event.getContent().info,
+                            url: node.server.matrixClient.mxcUrlToHttp(event.getContent().url),
+                            thumbnail_url: node.server.matrixClient.mxcUrlToHttp(event.getContent().info.thumbnail_url)
+                        };
+                        break;
+                }
+
+                node.send(msg);
+            });
+        });
+    }
+    RED.nodes.registerType("matrix-receive", MatrixReceiveMessage);
+}