MOBILE-3960 config: Add new removeaccountonlogout config

src/core/features/mainmenu/components/user-menu/user-menu.html

@@ -77,8 +77,14 @@
     <div class="ion-padding">
         <ion-button (click)="logout($event)" expand="block" color="danger" [attr.aria-label]="'core.mainmenu.logout' | translate"
             class="ion-text-wrap">
-            <ion-icon name="fas-sign-out-alt" slot="start" aria-hidden="true"></ion-icon>
-            {{ 'core.mainmenu.logout' | translate }}
+            <ng-container *ngIf="!removeAccountOnLogout">
+                <ion-icon name="fas-sign-out-alt" slot="start" aria-hidden="true"></ion-icon>
+                {{ 'core.mainmenu.logout' | translate }}
+            </ng-container>
+            <ng-container *ngIf="removeAccountOnLogout">
+                <ion-icon name="fas-trash" slot="start" aria-hidden="true"></ion-icon>
+                {{ 'core.login.removeaccount' | translate }}
+            </ng-container>
         </ion-button>
     </div>
 </ion-footer>

src/core/features/mainmenu/components/user-menu/user-menu.ts

@@ -15,6 +15,7 @@
 import { CoreConstants } from '@/core/constants';
 import { Component, OnDestroy, OnInit } from '@angular/core';
 import { CoreSite, CoreSiteInfo } from '@classes/site';
+import { CoreFilter } from '@features/filter/services/filter';
 import { CoreLoginSitesComponent } from '@features/login/components/sites/sites';
 import { CoreLoginHelper } from '@features/login/services/login-helper';
 import { CoreUser, CoreUserProfile } from '@features/user/services/user';
@@ -40,6 +41,7 @@ import { Subscription } from 'rxjs';
 })
 export class CoreMainMenuUserMenuComponent implements OnInit, OnDestroy {
 
+    siteId?: string;
     siteInfo?: CoreSiteInfo;
     siteName?: string;
     siteLogo?: string;
@@ -50,6 +52,7 @@ export class CoreMainMenuUserMenuComponent implements OnInit, OnDestroy {
     loaded = false;
     user?: CoreUserProfile;
     displaySwitchAccount = true;
+    removeAccountOnLogout = false;
 
     protected subscription!: Subscription;
 
@@ -58,10 +61,12 @@ export class CoreMainMenuUserMenuComponent implements OnInit, OnDestroy {
      */
     async ngOnInit(): Promise<void> {
         const currentSite = CoreSites.getRequiredCurrentSite();
+        this.siteId = currentSite.getId();
         this.siteInfo = currentSite.getInfo();
         this.siteName = currentSite.getSiteName();
         this.siteUrl = currentSite.getURL();
         this.displaySwitchAccount = !currentSite.isFeatureDisabled('NoDelegate_SwitchAccount');
+        this.removeAccountOnLogout = !!CoreConstants.CONFIG.removeaccountonlogout;
 
         this.loaded = true;
 
@@ -167,9 +172,26 @@ export class CoreMainMenuUserMenuComponent implements OnInit, OnDestroy {
      * @param event Click event
      */
     async logout(event: Event): Promise<void> {
+        if (this.removeAccountOnLogout) {
+            // Ask confirm.
+            const siteName = this.siteName ?
+                await CoreFilter.formatText(this.siteName, { clean: true, singleLine: true, filter: false }, [], this.siteId) :
+                '';
+
+            try {
+                await CoreDomUtils.showDeleteConfirm('core.login.confirmdeletesite', { sitename: siteName });
+            } catch (error) {
+                // User cancelled, stop.
+                return;
+            }
+        }
+
         await this.close(event);
 
-        CoreSites.logout(true);
+        await CoreSites.logout({
+            forceLogout: true,
+            removeAccount: this.removeAccountOnLogout,
+        });
     }
 
     /**

src/core/services/sites.ts

@@ -1184,7 +1184,7 @@ export class CoreSitesProvider {
      * @param forceLogout If true, site will be marked as logged out, no matter the value tool_mobile_forcelogout.
      * @return Promise resolved when the user is logged out.
      */
-    async logout(forceLogout = false): Promise<void> {
+    async logout(options: CoreSitesLogoutOptions = {}): Promise<void> {
         if (!this.currentSite) {
             return;
         }
@@ -1195,7 +1195,7 @@ export class CoreSitesProvider {
 
         this.currentSite = undefined;
 
-        if (forceLogout || (siteConfig && siteConfig.tool_mobile_forcelogout == '1')) {
+        if (options.forceLogout || (siteConfig && siteConfig.tool_mobile_forcelogout == '1')) {
             promises.push(this.setSiteLoggedOut(siteId));
         }
 
@@ -1203,6 +1203,10 @@ export class CoreSitesProvider {
 
         await CoreUtils.ignoreErrors(Promise.all(promises));
 
+        if (options.removeAccount) {
+            await CoreSites.deleteSite(siteId);
+        }
+
         CoreEvents.trigger(CoreEvents.LOGOUT, {}, siteId);
     }
 
@@ -1913,3 +1917,11 @@ export type CoreSitesLoginTokenResponse = {
     debuginfo?: string;
     reproductionlink?: string;
 };
+
+/**
+ * Options for logout.
+ */
+export type CoreSitesLogoutOptions = {
+    forceLogout?: boolean; // If true, site will be marked as logged out, no matter the value tool_mobile_forcelogout.
+    removeAccount?: boolean; // If true, site will be removed too after logout.
+};

src/types/config.d.ts

@@ -61,4 +61,5 @@ export interface EnvironmentConfig {
     wsrequestqueuelimit: number; // Maximum number of requests allowed in the queue.
     wsrequestqueuedelay: number; // Maximum number of miliseconds to wait before processing the queue.
     calendarreminderdefaultvalue: number; // Initial value for default reminders (in seconds). User can change it later.
+    removeaccountonlogout?: boolean; // True to remove the account when the user clicks logout. Doesn't affect switch account.
 }