[CP Staging] Revert "Use POST for SAML login"

src/languages/en.ts

@@ -358,7 +358,6 @@ const translations = {
             invalidRateError: 'Please enter a valid rate.',
             lowRateError: 'Rate must be greater than 0.',
             email: 'Please enter a valid email address.',
-            login: 'An error occurred while logging in. Please try again.',
         },
         comma: 'comma',
         semicolon: 'semicolon',

src/languages/es.ts

@@ -349,7 +349,6 @@ const translations = {
             invalidRateError: 'Por favor, introduce una tarifa válida.',
             lowRateError: 'La tarifa debe ser mayor que 0.',
             email: 'Por favor, introduzca una dirección de correo electrónico válida.',
-            login: 'Se produjo un error al iniciar sesión. Por favor intente nuevamente.',
         },
         comma: 'la coma',
         semicolon: 'el punto y coma',

src/libs/LoginUtils.ts

@@ -1,11 +1,7 @@
 import {PUBLIC_DOMAINS, Str} from 'expensify-common';
 import Onyx from 'react-native-onyx';
-import CONFIG from '@src/CONFIG';
 import CONST from '@src/CONST';
 import ONYXKEYS from '@src/ONYXKEYS';
-import ROUTES from '@src/ROUTES';
-import * as Session from './actions/Session';
-import Navigation from './Navigation/Navigation';
 import {parsePhoneNumber} from './PhoneNumber';
 
 let countryCodeByIP: number;
@@ -79,26 +75,4 @@ function areEmailsFromSamePrivateDomain(email1: string, email2: string): boolean
     return Str.extractEmailDomain(email1).toLowerCase() === Str.extractEmailDomain(email2).toLowerCase();
 }
 
-function postSAMLLogin(body: FormData): Promise<Response | void> {
-    return fetch(CONFIG.EXPENSIFY.SAML_URL, {
-        method: CONST.NETWORK.METHOD.POST,
-        body,
-        credentials: 'omit',
-    }).then((response) => {
-        if (!response.ok) {
-            throw new Error('An error occurred while logging in. Please try again');
-        }
-        return response.json() as Promise<Response>;
-    });
-}
-
-function handleSAMLLoginError(errorMessage: string, cleanSignInData: boolean) {
-    if (cleanSignInData) {
-        Session.clearSignInData();
-    }
-
-    Session.setAccountError(errorMessage);
-    Navigation.goBack(ROUTES.HOME);
-}
-
-export {getPhoneNumberWithoutSpecialChars, appendCountryCode, isEmailPublicDomain, validateNumber, getPhoneLogin, areEmailsFromSamePrivateDomain, postSAMLLogin, handleSAMLLoginError};
+export {getPhoneNumberWithoutSpecialChars, appendCountryCode, isEmailPublicDomain, validateNumber, getPhoneLogin, areEmailsFromSamePrivateDomain};

src/pages/LogInWithShortLivedAuthTokenPage.tsx

@@ -49,8 +49,6 @@ function LogInWithShortLivedAuthTokenPage({route}: LogInWithShortLivedAuthTokenP
         // For HybridApp we have separate logic to handle transitions.
         if (!NativeModules.HybridAppModule && exitTo) {
             Navigation.isNavigationReady().then(() => {
-                // We must call goBack() to remove the /transition route from history
-                Navigation.goBack();
                 Navigation.navigate(exitTo as Route);
             });
         }

src/pages/signin/SAMLSignInPage/index.native.tsx

@@ -1,16 +1,13 @@
-import React, {useCallback, useEffect, useRef, useState} from 'react';
+import React, {useCallback, useState} from 'react';
 import {useOnyx} from 'react-native-onyx';
 import WebView from 'react-native-webview';
 import type {WebViewNativeEvent} from 'react-native-webview/lib/WebViewTypes';
 import FullPageOfflineBlockingView from '@components/BlockingViews/FullPageOfflineBlockingView';
 import HeaderWithBackButton from '@components/HeaderWithBackButton';
 import SAMLLoadingIndicator from '@components/SAMLLoadingIndicator';
 import ScreenWrapper from '@components/ScreenWrapper';
-import useLocalize from '@hooks/useLocalize';
 import getPlatform from '@libs/getPlatform';
-import getUAForWebView from '@libs/getUAForWebView';
 import Log from '@libs/Log';
-import * as LoginUtils from '@libs/LoginUtils';
 import Navigation from '@libs/Navigation/Navigation';
 import * as Session from '@userActions/Session';
 import CONFIG from '@src/CONFIG';
@@ -20,45 +17,15 @@ import ROUTES from '@src/ROUTES';
 function SAMLSignInPage() {
     const [account] = useOnyx(ONYXKEYS.ACCOUNT);
     const [credentials] = useOnyx(ONYXKEYS.CREDENTIALS);
+    const samlLoginURL = `${CONFIG.EXPENSIFY.SAML_URL}?email=${credentials?.login}&referer=${CONFIG.EXPENSIFY.EXPENSIFY_CASH_REFERER}&platform=${getPlatform()}`;
     const [showNavigation, shouldShowNavigation] = useState(true);
-    const [SAMLUrl, setSAMLUrl] = useState('');
-    const webViewRef = useRef<WebView>(null);
-    const {translate} = useLocalize();
-
-    useEffect(() => {
-        // If we don't have a valid login to pass here, direct the user back to a clean sign in state to try again
-        if (!credentials?.login) {
-            LoginUtils.handleSAMLLoginError(translate('common.error.email'), true);
-            return;
-        }
-
-        // If we've already gotten a url back to log into the user's Identity Provider (IdP), then don't re-fetch it
-        if (SAMLUrl) {
-            return;
-        }
-
-        const body = new FormData();
-        body.append('email', credentials.login);
-        body.append('referer', CONFIG.EXPENSIFY.EXPENSIFY_CASH_REFERER);
-        body.append('platform', getPlatform());
-        LoginUtils.postSAMLLogin(body)
-            .then((response) => {
-                if (!response || !response.url) {
-                    LoginUtils.handleSAMLLoginError(translate('common.error.login'), false);
-                    return;
-                }
-                setSAMLUrl(response.url);
-            })
-            .catch((error: Error) => {
-                LoginUtils.handleSAMLLoginError(error.message ?? translate('common.error.login'), false);
-            });
-    }, [credentials?.login, SAMLUrl, translate]);
 
     /**
      * Handles in-app navigation once we get a response back from Expensify
      */
     const handleNavigationStateChange = useCallback(
         ({url}: WebViewNativeEvent) => {
+            Log.info('SAMLSignInPage - Handling SAML navigation change');
             // If we've gotten a callback then remove the option to navigate back to the sign-in page
             if (url.includes('loginCallback')) {
                 shouldShowNavigation(false);
@@ -75,12 +42,7 @@ function SAMLSignInPage() {
             if (searchParams.has('error')) {
                 Session.clearSignInData();
                 Session.setAccountError(searchParams.get('error') ?? '');
-
-                Navigation.isNavigationReady().then(() => {
-                    // We must call goBack() to remove the /transition route from history
-                    Navigation.goBack();
-                    Navigation.navigate(ROUTES.HOME);
-                });
+                Navigation.navigate(ROUTES.HOME);
             }
         },
         [credentials?.login, shouldShowNavigation, account?.isLoading],
@@ -104,20 +66,14 @@ function SAMLSignInPage() {
                 />
             )}
             <FullPageOfflineBlockingView>
-                {!SAMLUrl ? (
-                    <SAMLLoadingIndicator />
-                ) : (
-                    <WebView
-                        ref={webViewRef}
-                        originWhitelist={['https://*']}
-                        source={{uri: SAMLUrl}}
-                        userAgent={getUAForWebView()}
-                        incognito // 'incognito' prop required for Android, issue here https://github.com/react-native-webview/react-native-webview/issues/1352
-                        startInLoadingState
-                        renderLoading={() => <SAMLLoadingIndicator />}
-                        onNavigationStateChange={handleNavigationStateChange}
-                    />
-                )}
+                <WebView
+                    originWhitelist={['https://*']}
+                    source={{uri: samlLoginURL}}
+                    incognito // 'incognito' prop required for Android, issue here https://github.com/react-native-webview/react-native-webview/issues/1352
+                    startInLoadingState
+                    renderLoading={() => <SAMLLoadingIndicator />}
+                    onNavigationStateChange={handleNavigationStateChange}
+                />
             </FullPageOfflineBlockingView>
         </ScreenWrapper>
     );

src/pages/signin/SAMLSignInPage/index.tsx

@@ -1,42 +1,21 @@
 import React, {useEffect} from 'react';
-import {useOnyx} from 'react-native-onyx';
+import {withOnyx} from 'react-native-onyx';
 import SAMLLoadingIndicator from '@components/SAMLLoadingIndicator';
-import useLocalize from '@hooks/useLocalize';
-import * as LoginUtils from '@libs/LoginUtils';
 import CONFIG from '@src/CONFIG';
 import ONYXKEYS from '@src/ONYXKEYS';
+import type {SAMLSignInPageOnyxProps, SAMLSignInPageProps} from './types';
 
-function SAMLSignInPage() {
-    const {translate} = useLocalize();
-    const [credentials] = useOnyx(ONYXKEYS.CREDENTIALS);
-
+function SAMLSignInPage({credentials}: SAMLSignInPageProps) {
     useEffect(() => {
-        // If we don't have a valid login to pass here, direct the user back to a clean sign in state to try again
-        if (!credentials?.login) {
-            LoginUtils.handleSAMLLoginError(translate('common.error.email'), true);
-            return;
-        }
-
-        const body = new FormData();
-        body.append('email', credentials.login);
-        body.append('referer', CONFIG.EXPENSIFY.EXPENSIFY_CASH_REFERER);
-
-        LoginUtils.postSAMLLogin(body)
-            .then((response) => {
-                if (!response || !response.url) {
-                    LoginUtils.handleSAMLLoginError(translate('common.error.login'), false);
-                    return;
-                }
-                window.location.replace(response.url);
-            })
-            .catch((error: Error) => {
-                LoginUtils.handleSAMLLoginError(error.message ?? translate('common.error.login'), false);
-            });
-    }, [credentials?.login, translate]);
+        window.location.replace(`${CONFIG.EXPENSIFY.SAML_URL}?email=${credentials?.login}&referer=${CONFIG.EXPENSIFY.EXPENSIFY_CASH_REFERER}`);
+    }, [credentials?.login]);
 
     return <SAMLLoadingIndicator />;
 }
 
 SAMLSignInPage.displayName = 'SAMLSignInPage';
 
-export default SAMLSignInPage;
+export default withOnyx<SAMLSignInPageProps, SAMLSignInPageOnyxProps>({
+    account: {key: ONYXKEYS.ACCOUNT},
+    credentials: {key: ONYXKEYS.CREDENTIALS},
+})(SAMLSignInPage);