Merge branch 'master' into webpack-frontend

public/js/common.js

@@ -0,0 +1,121 @@
+var config = require('./config');
+var domain = config.domain; // domain name
+var urlpath = config.urlpath; // sub url path, like: www.example.com/<urlpath>
+var debug = config.debug;
+var GOOGLE_API_KEY = config.GOOGLE_API_KEY;
+var GOOGLE_CLIENT_ID = config.GOOGLE_CLIENT_ID;
+var DROPBOX_APP_KEY = config.DROPBOX_APP_KEY;
+
+//common
+var port = window.location.port;
+var serverurl = window.location.protocol + '//' + (domain ? domain : window.location.hostname) + (port ? ':' + port : '') + (urlpath ? '/' + urlpath : '');
+var noteid = urlpath ? window.location.pathname.slice(urlpath.length + 1, window.location.pathname.length).split('/')[1] : window.location.pathname.split('/')[1];
+var noteurl = serverurl + '/' + noteid;
+
+var version = '0.4.5';
+
+var checkAuth = false;
+var profile = null;
+var lastLoginState = getLoginState();
+var lastUserId = getUserId();
+var loginStateChangeEvent = null;
+
+function resetCheckAuth() {
+    checkAuth = false;
+}
+
+function setLoginState(bool, id) {
+    Cookies.set('loginstate', bool, {
+        expires: 365
+    });
+    if (id) {
+        Cookies.set('userid', id, {
+            expires: 365
+        });
+    } else {
+        Cookies.remove('userid');
+    }
+    lastLoginState = bool;
+    lastUserId = id;
+    checkLoginStateChanged();
+}
+
+function checkLoginStateChanged() {
+    if (getLoginState() != lastLoginState || getUserId() != lastUserId) {
+        if(loginStateChangeEvent)
+            loginStateChangeEvent();
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function getLoginState() {
+    var state = Cookies.get('loginstate');
+    return state === "true" || state === true;
+}
+
+function getUserId() {
+    return Cookies.get('userid');
+}
+
+function clearLoginState() {
+    Cookies.remove('loginstate');
+}
+
+function checkIfAuth(yesCallback, noCallback) {
+    var cookieLoginState = getLoginState();
+    if (checkLoginStateChanged())
+        checkAuth = false;
+    if (!checkAuth || typeof cookieLoginState == 'undefined') {
+        $.get(serverurl + '/me')
+            .done(function (data) {
+                if (data && data.status == 'ok') {
+                    profile = data;
+                    yesCallback(profile);
+                    setLoginState(true, data.id);
+                } else {
+                    noCallback();
+                    setLoginState(false);
+                }
+            })
+            .fail(function () {
+                noCallback();
+            })
+            .always(function () {
+                checkAuth = true;
+            });
+    } else if (cookieLoginState) {
+        yesCallback(profile);
+    } else {
+        noCallback();
+    }
+}
+
+module.exports = {
+  domain: domain,
+  urlpath: urlpath,
+  debug: debug,
+  GOOGLE_API_KEY: GOOGLE_API_KEY,
+  GOOGLE_CLIENT_ID: GOOGLE_CLIENT_ID,
+  DROPBOX_APP_KEY: DROPBOX_APP_KEY,
+  port: port,
+  serverurl: serverurl,
+  noteid: noteid,
+  noteurl: noteurl,
+  version: version,
+  checkAuth: checkAuth,
+  profile: profile,
+  lastLoginState: lastLoginState,
+  lastUserId: lastUserId,
+  loginStateChangeEvent: loginStateChangeEvent,
+
+  /* export functions */
+  resetCheckAuth: resetCheckAuth,
+  setLoginState: setLoginState,
+  checkLoginStateChanged: checkLoginStateChanged,
+  getLoginState: getLoginState,
+  getUserId: getUserId,
+  clearLoginState: clearLoginState,
+  checkIfAuth: checkIfAuth
+};