Added OIDC flow to SmartTrader

package.json

@@ -107,7 +107,7 @@
     "@binary-com/binary-style": "^0.2.26",
     "@binary-com/webtrader-charts": "^0.6.2",
     "@deriv-com/analytics": "^1.26.1",
-    "@deriv-com/auth-client": "^1.0.15",
+    "@deriv-com/auth-client": "1.3.1",
     "@deriv-com/quill-ui": "^1.16.2",
     "@deriv-com/utils": "^0.0.38",
     "@deriv/deriv-api": "^1.0.15",

src/javascript/_common/auth.js

@@ -5,6 +5,8 @@
     URLConstants,
     WebSocketUtils,
 } = require('@deriv-com/utils');
+const Cookies = require('js-cookie');
+const requestOidcAuthentication = require('@deriv-com/auth-client').requestOidcAuthentication;
 const Analytics = require('./analytics');
 
 export const DEFAULT_OAUTH_LOGOUT_URL = 'https://oauth.deriv.com/oauth2/sessions/logout';
@@ -79,22 +81,33 @@
 
 export const getLogoutHandler = onWSLogoutAndRedirect => {
     const isAuthEnabled = isOAuth2Enabled();
+    let timeout;
 
     if (!isAuthEnabled) {
         return onWSLogoutAndRedirect;
     }
 
-    const onMessage = async event => {
-        const allowedOrigin = getOAuthOrigin();
-        if (allowedOrigin === event.origin) {
-            if (event.data === 'logout_complete') {
-                try {
-                    await onWSLogoutAndRedirect();
-                } catch (err) {
-                    // eslint-disable-next-line no-console
-                    console.error(`logout was completed successfully on oauth hydra server, but logout handler returned error: ${err}`);
-                }
+    const cleanup = () => {
+        clearTimeout(timeout);
+
+        const iframe = document.getElementById('logout-iframe');
+        if (iframe) iframe.remove();
+    };
+
+    const onMessage =  event => {
+        if (event.data === 'logout_complete') {
+            const domains = ['deriv.com', 'binary.sx', 'pages.dev', 'localhost'];
+            const currentDomain = window.location.hostname.split('.').slice(-2).join('.');
+            if (domains.includes(currentDomain)) {
+                Cookies.set('logged_state', 'false', {
+                    expires: 30,
+                    path   : '/',
+                    secure : true,
+                });
             }
+            onWSLogoutAndRedirect();
+            window.removeEventListener('message', onMessage);
+            cleanup();
         }
     };
 
@@ -113,8 +126,10 @@
             iframe.style.display = 'none';
             document.body.appendChild(iframe);
 
-            setTimeout(() => {
+            timeout = setTimeout(() => {
                 onWSLogoutAndRedirect();
+                window.removeEventListener('message', onMessage);
+                cleanup();
             }, LOGOUT_HANDLER_TIMEOUT);
         }
 
@@ -123,3 +138,49 @@
 
     return oAuth2Logout;
 };
+
+export const requestSingleSignOn = async () => {
+    const _requestSingleSignOn = async () => {
+        // if we have previously logged in,
+        // this cookie will be set by the Callback page (which is exported from @deriv-com/auth-client library) to true when we have successfully logged in from other apps
+        const isLoggedInCookie = Cookies.get('logged_state') === 'true';
+        const clientAccounts = JSON.parse(localStorage.getItem('client.accounts') || '{}');
+        const isClientAccountsPopulated = Object.keys(clientAccounts).length > 0;
+        const isAuthEnabled = isOAuth2Enabled();
+        const isCallbackPage = window.location.pathname.includes('callback');
+        const isEndpointPage = window.location.pathname.includes('endpoint');
+
+        // we only do SSO if:
+        // we have previously logged-in before from SmartTrader or any other apps (Deriv.app, etc) - isLoggedInCookie
+        // if we are not in the callback route to prevent re-calling this function - !isCallbackPage
+        // if client.accounts in localStorage is empty - !isClientAccountsPopulated
+        // and if feature flag for OIDC Phase 2 is enabled - isAuthEnabled
+        if (isLoggedInCookie && !isCallbackPage && !isEndpointPage && !isClientAccountsPopulated && isAuthEnabled) {
+            await requestOidcAuthentication({
+                redirectCallbackUri: `${window.location.origin}/en/callback`,
+            });
+        }
+    };
+
+    const isGrowthbookLoaded = Analytics.isGrowthbookLoaded();
+    if (!isGrowthbookLoaded) {
+        let retryInterval = 0;
+        // this interval is to check if Growthbook is already initialised.
+        // If not, keep checking it (max 10 times) and SSO if conditions are met
+        const interval = setInterval(() => {
+            if (retryInterval > 10) {
+                clearInterval(interval);
+            } else {
+                const isLoaded = Analytics.isGrowthbookLoaded();
+                if (isLoaded) {
+                    _requestSingleSignOn();
+                    clearInterval(interval);
+                } else {
+                    retryInterval += 1;
+                }
+            }
+        }, 500);
+    } else {
+        _requestSingleSignOn();
+    }
+};

src/javascript/_common/utility.js

@@ -109,7 +109,7 @@ const isEmptyObject = (obj) => {
     return is_empty;
 };
 
-const isLoginPages = () => /logged_inws|redirect/i.test(window.location.pathname);
+const isLoginPages = () => /logged_inws|redirect|callback/i.test(window.location.pathname);
 
 const cloneObject = obj => (!isEmptyObject(obj) ? extend(true, Array.isArray(obj) ? [] : {}, obj) : obj);
 

src/javascript/app/base/binary_pages.js

@@ -3,6 +3,7 @@
 
 // ==================== app ====================
 const LoggedInHandler         = require('./logged_in');
+const CallbackHandler         = require('./callback');
 // const Redirect                = require('./redirect');
 // const AccountTransfer         = require('../pages/cashier/account_transfer');
 // const Cashier                 = require('../pages/cashier/cashier');
@@ -98,6 +99,7 @@ const pages_config = {
     // landing_page             : { module: StaticPages.LandingPage,    is_authenticated: true, only_virtual: true },
     // limitsws                 : { module: Limits,                     is_authenticated: true, no_mf: true, only_real: true, needs_currency: true },
     logged_inws: { module: LoggedInHandler },
+    callback   : { module: CallbackHandler },
     // lost_passwordws          : { module: LostPassword,               not_authenticated: true },
     // malta                    : { module: StaticPages.Locations },
     // maltainvestws            : { module: FinancialAccOpening,        is_authenticated: true },

src/javascript/app/base/callback.js

@@ -0,0 +1,16 @@
+const SocketCache = require('../../_common/base/socket_cache');
+const CallbackElement = require('../pages/callback/callback.jsx');
+
+const CallbackHandler = (() => {
+    const onLoad = () => {
+        SocketCache.clear();
+        CallbackElement.init();
+        parent.window.is_logging_in = 1; // this flag is used in base.js to prevent auto-reloading this pag
+    };
+
+    return {
+        onLoad,
+    };
+})();
+
+module.exports = CallbackHandler;