Implement logging in via password

src/Signup.js

@@ -1,6 +1,7 @@
 "use strict";
 var MatrixClientPeg = require("./MatrixClientPeg");
 var dis = require("./dispatcher");
+var q = require("q");
 
 class Register {
 
@@ -43,6 +44,46 @@ class Login {
         var flowStep = this._flows[this._currentFlowIndex];
         return flowStep ? flowStep.type : null;
     }
+
+    loginViaPassword(username, pass) {
+        var self = this;
+        var isEmail = username.indexOf("@") > 0;
+        var loginParams = {
+            password: pass
+        };
+        if (isEmail) {
+            loginParams.medium = 'email';
+            loginParams.address = username;
+        } else {
+            loginParams.user = username;
+        }
+
+        return MatrixClientPeg.get().login('m.login.password', loginParams).then(function(data) {
+            return q({
+                homeserverUrl: self._hsUrl,
+                identityServerUrl: self._isUrl,
+                userId: data.user_id,
+                accessToken: data.access_token
+            });
+        }, function(error) {
+            if (error.httpStatus == 400 && loginParams.medium) {
+                error.friendlyText = (
+                    'This Home Server does not support login using email address.'
+                );
+            }
+            else if (error.httpStatus === 403) {
+                error.friendlyText = (
+                    'Incorrect username and/or password.'
+                );
+            }
+            else {
+                error.friendlyText = (
+                    'There was a problem logging in. (HTTP ' + error.httpStatus + ")"
+                );
+            }
+            throw error;
+        });
+    }
 }
 
 module.exports.Register = Register;

src/controllers/pages/MatrixChat.js

@@ -293,7 +293,12 @@ module.exports = {
         }
     },
 
-    onLoggedIn: function() {
+    onLoggedIn: function(credentials) {
+        console.log("onLoggedIn => %s", credentials.userId);
+        MatrixClientPeg.replaceUsingAccessToken(
+            credentials.homeserverUrl, credentials.identityServerUrl,
+            credentials.userId, credentials.accessToken
+        );
         this.setState({
             screen: undefined,
             logged_in: true
@@ -307,7 +312,8 @@ module.exports = {
         var cli = MatrixClientPeg.get();
         var self = this;
         cli.on('sync', function(state) {
-            if (self.sdkReady || state !== "PREPARED") { return; }
+            console.log("MatrixClient sync state => %s", state);
+            if (state !== "PREPARED") { return; }
             self.sdkReady = true;
 
             if (self.starting_room_alias) {