From b93a54f04195a3d1d478dbc6b4a0a8371b6d5345 Mon Sep 17 00:00:00 2001
From: Skylar Sadlier <skylord123@gmail.com>
Date: Mon, 30 Aug 2021 13:15:22 -0600
Subject: [PATCH] - Fixed not being able to disable e2ee - Session.logged_out
 events are now processed to display an error from the node (helps user figure
 out why their login failed).

---
 src/matrix-server-config.html |  6 +++---
 src/matrix-server-config.js   | 34 ++++++++++++++++++++++++++++------
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/src/matrix-server-config.html b/src/matrix-server-config.html
index 6589bdf..902435c 100644
--- a/src/matrix-server-config.html
+++ b/src/matrix-server-config.html
@@ -6,12 +6,12 @@
             userId: { type: "text", required: true },
             accessToken: { type: "password", required: true },
             deviceId: { type: "text", required: true },
-            url: { type: "text", required: true },
-            enableE2ee: { type: "checkbox", value: true }
+            url: { type: "text", required: true }
         },
         defaults: {
             name: { value: null },
-            autoAcceptRoomInvites: { value: true }
+            autoAcceptRoomInvites: { value: true },
+            enableE2ee: { type: "checkbox", value: true }
         },
         icon: "matrix.png",
         label: function() {
diff --git a/src/matrix-server-config.js b/src/matrix-server-config.js
index 8726ef6..61775f8 100644
--- a/src/matrix-server-config.js
+++ b/src/matrix-server-config.js
@@ -27,7 +27,7 @@ module.exports = function(RED) {
         this.deviceId = this.credentials.deviceId || null;
         this.url = this.credentials.url;
         this.autoAcceptRoomInvites = n.autoAcceptRoomInvites;
-        this.enableE2ee = this.credentials.enableE2ee || false;
+        this.enableE2ee = this.enableE2ee || false;
         this.e2ee = this.enableE2ee && this.deviceId;
 
         if(!this.credentials.accessToken) {
@@ -134,15 +134,38 @@ module.exports = function(RED) {
                 }
             });
 
+            node.matrixClient.on("Session.logged_out", async function(errorObj){
+                // Example if user auth token incorrect:
+                // {
+                //     errcode: 'M_UNKNOWN_TOKEN',
+                //     data: {
+                //         errcode: 'M_UNKNOWN_TOKEN',
+                //         error: 'Invalid macaroon passed.',
+                //         soft_logout: false
+                //     },
+                //     httpStatus: 401
+                // }
+
+                node.error("[Session.logged_out] " + errorObj);
+            });
+
             async function run() {
                 if(node.e2ee){
-                    node.matrixClient.initCrypto()
-                        .catch((error) => node.error(error));
+                    const initCrypto = ms => new Promise(res => node.matrixClient.initCrypto());
+                    try {
+                        await initCrypto();
+                    } catch(error){
+                        node.error(error);
+                    }
                     node.matrixClient.setGlobalErrorOnUnknownDevices(false);
                 }
 
-                node.matrixClient.startClient({ initialSyncLimit: 8 })
-                    .catch((error) => node.error(error));
+                const startClient = ms => new Promise(res => node.matrixClient.startClient({ initialSyncLimit: 8 }));
+                try {
+                    await startClient();
+                } catch(error){
+                    node.error(error);
+                }
             }
 
             node.log("Connecting to Matrix server...");
@@ -155,7 +178,6 @@ module.exports = function(RED) {
             userId: { type:"text", required: true },
             accessToken: { type:"text", required: true },
             deviceId: { type: "text", required: true },
-            enableE2ee: { type: "checkbox", value: true },
             url: { type: "text", required: true },
         }
     });