MOBILE-3279 login: Allow disabling identity providers

Author: dpalou

src/core/login/pages/credentials/credentials.ts

@@ -155,9 +155,9 @@ export class CoreLoginCredentialsPage {
             this.siteName = CoreConfigConstants.sitename ? CoreConfigConstants.sitename : this.siteConfig.sitename;
             this.logoUrl = this.siteConfig.logourl || this.siteConfig.compactlogourl;
             this.authInstructions = this.siteConfig.authinstructions || this.translate.instant('core.login.loginsteps');
-            this.identityProviders = this.loginHelper.getValidIdentityProviders(this.siteConfig);
 
             const disabledFeatures = this.loginHelper.getDisabledFeatures(this.siteConfig);
+            this.identityProviders = this.loginHelper.getValidIdentityProviders(this.siteConfig, disabledFeatures);
             this.canSignup = this.siteConfig.registerauth == 'email' &&
                     !this.loginHelper.isEmailSignupDisabled(this.siteConfig, disabledFeatures);
             this.showForgottenPassword = !this.loginHelper.isForgottenPasswordDisabled(this.siteConfig, disabledFeatures);

src/core/login/pages/reconnect/reconnect.ts

@@ -74,8 +74,7 @@ export class CoreLoginReconnectPage {
      */
     ionViewDidLoad(): void {
         if (this.siteConfig) {
-            this.identityProviders = this.loginHelper.getValidIdentityProviders(this.siteConfig);
-            this.showForgottenPassword = !this.loginHelper.isForgottenPasswordDisabled(this.siteConfig);
+            this.getDataFromConfig(this.siteConfig);
         }
 
         this.sitesProvider.getSite(this.siteId).then((site) => {
@@ -100,7 +99,7 @@ export class CoreLoginReconnectPage {
                         this.logoUrl = config.logourl || config.compactlogourl;
                     }
 
-                    this.showForgottenPassword = !this.loginHelper.isForgottenPasswordDisabled(config);
+                    this.getDataFromConfig(this.siteConfig);
                 }).catch(() => {
                     this.cancel();
                 });
@@ -111,7 +110,18 @@ export class CoreLoginReconnectPage {
             // Shouldn't happen. Just leave the view.
             this.cancel();
         });
+    }
+
+    /**
+     * Get some data (like identity providers) from the site config.
+     *
+     * @param config Config to use.
+     */
+    protected getDataFromConfig(config: any): void {
+        const disabledFeatures = this.loginHelper.getDisabledFeatures(config);
 
+        this.identityProviders = this.loginHelper.getValidIdentityProviders(config, disabledFeatures);
+        this.showForgottenPassword = !this.loginHelper.isForgottenPasswordDisabled(config);
     }
 
     /**

src/core/login/providers/helper.ts

@@ -430,16 +430,25 @@ export class CoreLoginHelperProvider {
      * Get the valid identity providers from a site config.
      *
      * @param siteConfig Site's public config.
+     * @param disabledFeatures List of disabled features already treated. If not provided it will be calculated.
      * @return Valid identity providers.
      */
-    getValidIdentityProviders(siteConfig: any): any[] {
+    getValidIdentityProviders(siteConfig: any, disabledFeatures?: string): any[] {
+        if (this.isFeatureDisabled('NoDelegate_IdentityProviders', siteConfig, disabledFeatures)) {
+            // Identity providers are disabled, return an empty list.
+            return [];
+        }
+
         const validProviders = [],
             httpUrl = this.textUtils.concatenatePaths(siteConfig.wwwroot, 'auth/oauth2/'),
             httpsUrl = this.textUtils.concatenatePaths(siteConfig.httpswwwroot, 'auth/oauth2/');
 
         if (siteConfig.identityproviders && siteConfig.identityproviders.length) {
             siteConfig.identityproviders.forEach((provider) => {
-                if (provider.url && (provider.url.indexOf(httpsUrl) != -1 || provider.url.indexOf(httpUrl) != -1)) {
+                const urlParams = this.urlUtils.extractUrlParams(provider.url);
+
+                if (provider.url && (provider.url.indexOf(httpsUrl) != -1 || provider.url.indexOf(httpUrl) != -1) &&
+                        !this.isFeatureDisabled('NoDelegate_IdentityProvider_' + urlParams.id, siteConfig, disabledFeatures)) {
                     validProviders.push(provider);
                 }
             });