Move all the calls to createClient inside the MatrixClientPeg

src/MatrixClientPeg.js

@@ -22,18 +22,25 @@ var Matrix = require("matrix-js-sdk");
 var matrixClient = null;
 
 var localStorage = window.localStorage;
+
+function createClient(hs_url, is_url, user_id, access_token) {
+    var opts = {
+        baseUrl: hs_url,
+        idBaseUrl: is_url,
+        accessToken: access_token,
+        userId: user_id
+    };
+
+    matrixClient = Matrix.createClient(opts);
+}
+
 if (localStorage) {
     var hs_url = localStorage.getItem("mx_hs_url");
     var is_url = localStorage.getItem("mx_is_url") || 'https://matrix.org';
     var access_token = localStorage.getItem("mx_access_token");
     var user_id = localStorage.getItem("mx_user_id");
     if (access_token && user_id && hs_url) {
-        matrixClient = Matrix.createClient({
-            baseUrl: hs_url,
-            idBaseUrl: is_url,
-            accessToken: access_token,
-            userId: user_id
-        });
+        matrixClient = createClient(hs_url, is_url, user_id, access_token);
     }
 }
 
@@ -42,15 +49,28 @@ module.exports = {
         return matrixClient;
     },
 
-    replace: function(cli) {
-        matrixClient = cli;
-    },
-
     replaceUsingUrls: function(hs_url, is_url) {
         matrixClient = Matrix.createClient({
             baseUrl: hs_url,
             idBaseUrl: is_url
         });
     }
+
+    replaceUsingAccessToken: function(hs_url, is_url, user_id, access_token) {
+        matrixClient = createClient(hs_url, is_url, user_id, access_token);
+        if (localStorage) {
+            try {
+                localStorage.clear();
+                localStorage.setItem("mx_hs_url", hs_url);
+                localStorage.setItem("mx_is_url", is_url);
+                localStorage.setItem("mx_user_id", user_id);
+                localStorage.setItem("mx_access_token", access_token);
+            } catch (e) {
+                console.warn("Error using local storage: can't persist session!");
+            }
+        } else {
+            console.warn("No local storage available: can't persist session!");
+        }
+    }
 };