add login and logout

index.js

@@ -24,6 +24,17 @@ async function checkUserPermissions(sender) {
         return false;
     }
 }
+async function loginUser(matrixUser, remoteUser, oauthToken) {
+    remoteUser.set('password', oauthToken);
+    await bridge.getUserStore().linkUsers(matrixUser, remoteUser)
+}
+async function logoutUser(matrixId) {
+    const links = await bridge.getUserStore().getRemoteLinks(matrixId);
+    links.forEach(async remoteId => {
+        await bridge.getUserStore().unlinkUserIds(matrixId, remoteId);
+        console.log('Removed credentials of', remoteId, 'by', matrixId);
+    });
+}
 async function bridgeRoom(sender, matrixRoom, remoteRoom) {
     await bridge.getRoomStore().linkRooms(matrixRoom, remoteRoom);
     console.log('Linked rooms', matrixRoom.roomId, 'and', remoteRoom.roomId, 'by', sender);
@@ -35,47 +46,63 @@ async function unbridgeRoom(sender, roomId) {
 async function matrixEventHandler(request, context) {
     const event = request.getData();
 
+    if(!await checkUserPermissions(event.sender)) {
+        // no permissions; don't bridge
+        return;
+    }
+
     if(event.type === 'm.room.message') {
         const message = event.content.body;
 
-        const remoteUsers = await bridge.getUserStore().getRemoteUsersFromMatrixId(event.sender);
-        // use the first user, multipe user mappings are unsupported
-        const remoteUser = remoteUsers[0];
-        if(!remoteUser) {
-            // ignore messages from users without tmi credentials
-            return;
-        }
-
         // handle bot commands and return directly afterwards
         const command = message.match(/^!tmi (?<subcommand>\w*)( (?<args>.*))?$/);
         if(command) {
-            if(!await checkAdminPermissions(event.sender)) {
-                bridge.getIntent().sendText(event.room_id, event.sender+' is not permitted as admin of this bridge');
-                return;
-            }
             switch (command.groups.subcommand) {
+                case 'login':
+                    const args = command.groups.args.split(' ');
+                    const tmiUser = args[0];
+                    const oauthToken = args[1];
+                    await loginUser(new mx.MatrixUser(event.sender), new mx.RemoteUser(tmiUser), oauthToken);
+                    bridge.getIntent().sendText(event.room_id, 'Saved oauth token of '+event.sender+' - please redact your login message to protect the token');
+                    return;
+                case 'logout':
+                    await logoutUser(event.sender);
+                    bridge.getIntent().sendText(event.room_id, 'Removed oauth token of '+event.sender);
+                    return;
                 case 'bridge':
+                    if(!await checkAdminPermissions(event.sender)) {
+                        bridge.getIntent().sendText(event.room_id, event.sender+' is not permitted as admin of this bridge');
+                        return;
+                    }
+
                     let channel = command.groups.args.toLowerCase();
                     if(!channel.match(/^#/)) {
                         channel = '#'+channel
                     }
                     bridgeRoom(event.sender, new mx.MatrixRoom(event.room_id), new mx.RemoteRoom(channel));
                     bridge.getIntent().sendText(event.room_id, 'This room is now bridged to '+channel);
-                    break;
+                    return;
                 case 'unbridge':
+                    if(!await checkAdminPermissions(event.sender)) {
+                        bridge.getIntent().sendText(event.room_id, event.sender+' is not permitted as admin of this bridge');
+                        return;
+                    }
+
                     unbridgeRoom(event.sender, event.room_id);
                     bridge.getIntent().sendText(event.room_id, 'Removed all bridges from this room');
-                    break;
+                    return;
                 default:
-                    bridge.getIntent().sendText(event.room_id, 'available commands: bridge, unbridge');
-                    break;
+                    bridge.getIntent().sendText(event.room_id, 'available commands: login, logout, bridge, unbridge');
+                    return;
             }
-
-            return;
         }
 
-        if(!await checkUserPermissions(event.sender)) {
-            // no permissions; don't bridge
+
+        const remoteUsers = await bridge.getUserStore().getRemoteUsersFromMatrixId(event.sender);
+        // use the first user, multipe user mappings are unsupported
+        const remoteUser = remoteUsers[0];
+        if(!remoteUser) {
+            // ignore messages from users without tmi credentials
             return;
         }