MOBILE-4604 iab: Clear session when open IAB with auto-login in Android

moodle.config.json

@@ -122,5 +122,6 @@
             "font-awesome": ["fam"],
             "moodle": ["moodle"]
         }
-    }
+    },
+    "clearIABSessionWhenAutoLogin": "android"
 }

src/core/classes/sites/site.ts

@@ -54,6 +54,7 @@ import { CoreFilepool } from '@services/filepool';
 import { CoreSiteInfo } from './unauthenticated-site';
 import { CoreAuthenticatedSite, CoreAuthenticatedSiteOptionalData, CoreSiteWSPreSets, WSObservable } from './authenticated-site';
 import { firstValueFrom } from 'rxjs';
+import { CorePlatform } from '@services/platform';
 
 /**
  * Class that represents a site (combination of site + user).
@@ -557,6 +558,17 @@ export class CoreSite extends CoreAuthenticatedSite {
 
         // Open the URL.
         if (inApp) {
+            if (
+                options.clearsessioncache === undefined && autoLoginUrl !== url &&
+                (
+                    CoreConstants.CONFIG.clearIABSessionWhenAutoLogin === 'all' ||
+                    (CoreConstants.CONFIG.clearIABSessionWhenAutoLogin === 'android' && CorePlatform.isAndroid()) ||
+                    (CoreConstants.CONFIG.clearIABSessionWhenAutoLogin === 'ios' && CorePlatform.isIOS())
+                )
+            ) {
+                options.clearsessioncache = 'yes';
+            }
+
             return CoreUtils.openInApp(autoLoginUrl, options);
         } else {
             return CoreUtils.openInBrowser(autoLoginUrl, options);

src/types/config.d.ts

@@ -76,4 +76,5 @@ export interface EnvironmentConfig {
     demoMode?: boolean; // Whether to run the app in "demo mode".
     hideInformativeLinks?: boolean; // Whether to hide informative links.
     iconsPrefixes?: Record<string, Record<string, string[]>>; // Prefixes for custom font icons (located in src/assets/fonts).
+    clearIABSessionWhenAutoLogin?: 'android' | 'ios' | 'all'; // Clear the session every time a new IAB is opened with auto-login.
 }