MOBILE-4572 login: Wait for DB write before launching SSO

src/core/features/login/components/login-methods/login-methods.ts

@@ -92,8 +92,8 @@ export class CoreLoginMethodsComponent implements OnInit {
      *
      * @param provider The provider that was clicked.
      */
-    oauthClicked(provider: CoreSiteIdentityProvider): void {
+    async oauthClicked(provider: CoreSiteIdentityProvider): Promise<void> {
-        const result = CoreLoginHelper.openBrowserForOAuthLogin(
+        const result = await CoreLoginHelper.openBrowserForOAuthLogin(
             this.siteUrl,
             provider,
             this.siteConfig?.launchurl,

src/core/features/login/pages/email-signup/email-signup.ts

@@ -318,7 +318,7 @@ export class CoreLoginEmailSignupPage implements OnInit {
         };
 
         if (this.siteConfig?.launchurl) {
-            params.redirect = CoreLoginHelper.prepareForSSOLogin(this.site.getURL(), undefined, this.siteConfig.launchurl);
+            params.redirect = await CoreLoginHelper.prepareForSSOLogin(this.site.getURL(), undefined, this.siteConfig.launchurl);
         }
 
         // Get the recaptcha response (if needed).

src/core/features/login/services/login-helper.ts

@@ -613,12 +613,12 @@ export class CoreLoginHelperProvider {
      * @param redirectData Data of the path/url to open once authenticated. If not defined, site initial page.
      * @returns True if success, false if error.
      */
-    openBrowserForOAuthLogin(
+    async openBrowserForOAuthLogin(
         siteUrl: string,
         provider: CoreSiteIdentityProvider,
         launchUrl?: string,
         redirectData?: CoreRedirectPayload,
-    ): boolean {
+    ): Promise<boolean> {
         launchUrl = launchUrl || siteUrl + '/admin/tool/mobile/launch.php';
 
         this.logger.debug('openBrowserForOAuthLogin launchUrl:', launchUrl);
@@ -633,7 +633,10 @@ export class CoreLoginHelperProvider {
             return false;
         }
 
-        const loginUrl = this.prepareForSSOLogin(siteUrl, undefined, launchUrl, redirectData, {
+        const modal = await CoreDomUtils.showModalLoading();
+
+        try {
+            const loginUrl = await this.prepareForSSOLogin(siteUrl, undefined, launchUrl, redirectData, {
                 oauthsso: params.id,
             });
 
@@ -642,6 +645,13 @@ export class CoreLoginHelperProvider {
             CoreApp.closeApp();
 
             return true;
+        } catch (error) {
+            CoreDomUtils.showErrorModalDefault(error, 'Error opening browser');
+        } finally {
+            modal.dismiss();
+        }
+
+        return false;
     }
 
     /**
@@ -653,14 +663,17 @@ export class CoreLoginHelperProvider {
      * @param launchUrl The URL to open for SSO. If not defined, default tool mobile launch URL will be used.
      * @param redirectData Data of the path/url to open once authenticated. If not defined, site initial page.
      */
-    openBrowserForSSOLogin(
+    async openBrowserForSSOLogin(
         siteUrl: string,
         typeOfLogin: TypeOfLogin,
         service?: string,
         launchUrl?: string,
         redirectData?: CoreRedirectPayload,
-    ): void {
+    ): Promise<void> {
-        const loginUrl = this.prepareForSSOLogin(siteUrl, service, launchUrl, redirectData);
+        const modal = await CoreDomUtils.showModalLoading();
+
+        try {
+            const loginUrl = await this.prepareForSSOLogin(siteUrl, service, launchUrl, redirectData);
 
             this.logger.debug('openBrowserForSSOLogin loginUrl:', loginUrl);
 
@@ -673,6 +686,11 @@ export class CoreLoginHelperProvider {
                 CoreUtils.openInBrowser(loginUrl, { showBrowserWarning: false });
                 CoreApp.closeApp();
             }
+        } catch (error) {
+            CoreDomUtils.showErrorModalDefault(error, 'Error opening browser');
+        } finally {
+            modal.dismiss();
+        }
     }
 
     /**
@@ -779,13 +797,13 @@ export class CoreLoginHelperProvider {
      * @param urlParams Other params to add to the URL.
      * @returns Login Url.
      */
-    prepareForSSOLogin(
+    async prepareForSSOLogin(
         siteUrl: string,
         service?: string,
         launchUrl?: string,
         redirectData: CoreRedirectPayload = {},
         urlParams?: CoreUrlParams,
-    ): string {
+    ): Promise<string> {
 
         service = service || CoreConstants.CONFIG.wsservice;
         launchUrl = launchUrl || siteUrl + '/admin/tool/mobile/launch.php';
@@ -802,7 +820,7 @@ export class CoreLoginHelperProvider {
 
         // Store the siteurl and passport in CoreConfigProvider for persistence.
         // We are "configuring" the app to wait for an SSO. CoreConfigProvider shouldn't be used as a temporary storage.
-        CoreConfig.set(CoreConstants.LOGIN_LAUNCH_DATA, JSON.stringify(<StoredLoginLaunchData> {
+        await CoreConfig.set(CoreConstants.LOGIN_LAUNCH_DATA, JSON.stringify(<StoredLoginLaunchData> {
             siteUrl: siteUrl,
             passport: passport,
             ...redirectData,