12 files changed, 426 insertions, 94 deletions

diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
index 5703d5a2e..4ee573696 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
@@ -276,6 +276,58 @@
           </div>
         </div>
 
+        <div class="form-row mt-4"> <!-- broadcast grid -->
+          <div class="form-group col-12 col-lg-4 col-xl-3">
+            <div i18n class="inner-form-title">BROADCAST MESSAGE</div>
+            <div i18n class="inner-for-description">
+              Display a message on your instance
+            </div>
+          </div>
+
+          <div class="form-group form-group-right col-12 col-lg-8 col-xl-9">
+
+            <ng-container formGroupName="broadcastMessage">
+
+              <div class="form-group">
+                <my-peertube-checkbox
+                  inputName="broadcastMessageEnabled" formControlName="enabled"
+                  i18n-labelText labelText="Enable broadcast message"
+                ></my-peertube-checkbox>
+              </div>
+
+              <div class="form-group">
+                <my-peertube-checkbox
+                  inputName="broadcastMessageDismissable" formControlName="dismissable"
+                  i18n-labelText labelText="Allow users to dismiss the broadcast message "
+                ></my-peertube-checkbox>
+              </div>
+
+              <div class="form-group">
+                <label i18n for="broadcastMessageLevel">Broadcast message level</label>
+                <div class="peertube-select-container">
+                  <select id="broadcastMessageLevel" formControlName="level" class="form-control">
+                    <option value="info">info</option>
+                    <option value="warning">warning</option>
+                    <option value="error">error</option>
+                  </select>
+                </div>
+                <div *ngIf="formErrors.broadcastMessage.level" class="form-error">{{ formErrors.broadcastMessage.level }}</div>
+              </div>
+
+              <div class="form-group">
+                <label i18n for="broadcastMessageMessage">Message</label><my-help helpType="markdownText"></my-help>
+                <my-markdown-textarea
+                  name="broadcastMessageMessage" formControlName="message" textareaMaxWidth="500px"
+                  [classes]="{ 'input-error': formErrors['broadcastMessage.message'] }"
+                ></my-markdown-textarea>
+                <div *ngIf="formErrors.broadcastMessage.message" class="form-error">{{ formErrors.broadcastMessage.message }}</div>
+              </div>
+
+            </ng-container>
+
+          </div>
+        </div>
+
         <div class="form-row mt-4"> <!-- new users grid -->
           <div class="form-group col-12 col-lg-4 col-xl-3">
             <div i18n class="inner-form-title">NEW USERS</div>
@@ -801,8 +853,9 @@
   <div class="form-row mt-4"> <!-- submit placement block -->
     <div class="col-md-7 col-xl-5"></div>
     <div class="col-md-5 col-xl-5">
+      <span class="form-error submit-error" i18n *ngIf="!form.valid">It seems like the configuration is invalid. Please search for potential errors in the different tabs.</span>
+
       <input (click)="formValidated()" type="submit" i18n-value value="Update configuration" [disabled]="!form.valid">
-      <span class="form-error" i18n *ngIf="!form.valid">It seems like the configuration is invalid. Please search for potential errors in the different tabs.</span>
     </div>
   </div>
 </form>
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.scss b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.scss
index 9ee960ad6..2bfa92da4 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.scss
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.scss
@@ -76,4 +76,8 @@ ngb-tabset:not(.previews) ::ng-deep {
   .nav-link {
     font-size: 105%;
   }
-}
\ No newline at end of file
+}
+
+.submit-error {
+  margin-bottom: 20px;
+}
diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
index cea314cea..6d59494c8 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.ts
@@ -215,6 +215,12 @@ export class EditCustomConfigComponent extends FormReactive implements OnInit, A
             indexUrl: this.customConfigValidatorsService.INDEX_URL
           }
         }
+      },
+      broadcastMessage: {
+        enabled: null,
+        level: null,
+        dismissable: null,
+        message: null
       }
     }
 
diff --git a/client/src/app/app.component.html b/client/src/app/app.component.html
index b0d2e5050..b243c129b 100644
--- a/client/src/app/app.component.html
+++ b/client/src/app/app.component.html
@@ -25,6 +25,16 @@
     <div id="content" tabindex="-1" class="main-col" [ngClass]="{ expanded: menu.isMenuDisplayed === false }">
 
       <div class="main-row">
+
+        <div *ngIf="broadcastMessage" class="broadcast-message alert" [ngClass]="broadcastMessage.class">
+          <div [innerHTML]="broadcastMessage.message"></div>
+
+          <my-global-icon
+            *ngIf="broadcastMessage.dismissable" (click)="hideBroadcastMessage()"
+            iconName="cross" role="button" title="Close this message" i18n-title
+          ></my-global-icon>
+        </div>
+
         <router-outlet></router-outlet>
       </div>
     </div>
diff --git a/client/src/app/app.component.scss b/client/src/app/app.component.scss
index 0c33dc4a1..27fd69c8d 100644
--- a/client/src/app/app.component.scss
+++ b/client/src/app/app.component.scss
@@ -1,5 +1,7 @@
 @import '_variables';
 @import '_mixins';
+@import '~bootstrap/scss/functions';
+@import '~bootstrap/scss/variables';
 
 .peertube-container {
   padding-bottom: 20px;
@@ -88,3 +90,39 @@
     flex: 1;
   }
 }
+
+.broadcast-message {
+  min-height: 50px;
+  text-align: center;
+  margin-bottom: 0;
+  border-radius: 0;
+  display: grid;
+  grid-template-columns: 1fr 30px;
+  column-gap: 10px;
+
+  my-global-icon {
+    justify-self: center;
+    align-self: center;
+    cursor: pointer;
+
+    width: 20px;
+  }
+
+  @each $color, $value in $theme-colors {
+    &.alert-#{$color} {
+      my-global-icon {
+        @include apply-svg-color(theme-color-level($color, $alert-color-level));
+      }
+    }
+  }
+
+  ::ng-deep {
+    p {
+      font-size: 16px;
+    }
+
+    p:last-child {
+      margin-bottom: 0;
+    }
+  }
+}
diff --git a/client/src/app/app.component.ts b/client/src/app/app.component.ts
index 12c0efd8a..a464e90fa 100644
--- a/client/src/app/app.component.ts
+++ b/client/src/app/app.component.ts
@@ -4,7 +4,7 @@ import { Event, GuardsCheckStart, NavigationEnd, Router, Scroll } from '@angular
 import { AuthService, RedirectService, ServerService, ThemeService } from '@app/core'
 import { is18nPath } from '../../../shared/models/i18n'
 import { ScreenService } from '@app/shared/misc/screen.service'
-import { filter, map, pairwise } from 'rxjs/operators'
+import { filter, map, pairwise, first } from 'rxjs/operators'
 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { PlatformLocation, ViewportScroller } from '@angular/common'
@@ -19,6 +19,10 @@ import { ServerConfig, UserRole } from '@shared/models'
 import { User } from '@app/shared'
 import { InstanceService } from '@app/shared/instance/instance.service'
 import { MenuService } from './core/menu/menu.service'
+import { BroadcastMessageLevel } from '@shared/models/server'
+import { MarkdownService } from './shared/renderer'
+import { concat } from 'rxjs'
+import { peertubeLocalStorage } from './shared/misc/peertube-web-storage'
 
 @Component({
   selector: 'my-app',
@@ -26,11 +30,14 @@ import { MenuService } from './core/menu/menu.service'
   styleUrls: [ './app.component.scss' ]
 })
 export class AppComponent implements OnInit, AfterViewInit {
+  private static BROADCAST_MESSAGE_KEY = 'app-broadcast-message-dismissed'
+
   @ViewChild('welcomeModal') welcomeModal: WelcomeModalComponent
   @ViewChild('instanceConfigWarningModal') instanceConfigWarningModal: InstanceConfigWarningModalComponent
   @ViewChild('customModal') customModal: CustomModalComponent
 
   customCSS: SafeHtml
+  broadcastMessage: { message: string, dismissable: boolean, class: string } | null = null
 
   private serverConfig: ServerConfig
 
@@ -50,6 +57,7 @@ export class AppComponent implements OnInit, AfterViewInit {
     private hooks: HooksService,
     private location: PlatformLocation,
     private modalService: NgbModal,
+    private markdownService: MarkdownService,
     public menu: MenuService
   ) { }
 
@@ -81,6 +89,7 @@ export class AppComponent implements OnInit, AfterViewInit {
     this.initRouteEvents()
     this.injectJS()
     this.injectCSS()
+    this.injectBroadcastMessage()
 
     this.initHotkeys()
 
@@ -97,6 +106,12 @@ export class AppComponent implements OnInit, AfterViewInit {
     return this.authService.isLoggedIn()
   }
 
+  hideBroadcastMessage () {
+    peertubeLocalStorage.setItem(AppComponent.BROADCAST_MESSAGE_KEY, this.serverConfig.broadcastMessage.message)
+
+    this.broadcastMessage = null
+  }
+
   private initRouteEvents () {
     let resetScroll = true
     const eventsObs = this.router.events
@@ -165,6 +180,36 @@ export class AppComponent implements OnInit, AfterViewInit {
     ).subscribe(() => this.menu.isMenuDisplayed = false) // User clicked on a link in the menu, change the page
   }
 
+  private injectBroadcastMessage () {
+    concat(
+      this.serverService.getConfig().pipe(first()),
+      this.serverService.configReloaded
+    ).subscribe(async config => {
+      this.broadcastMessage = null
+
+      const messageConfig = config.broadcastMessage
+
+      if (messageConfig.enabled) {
+        // Already dismissed this message?
+        if (messageConfig.dismissable && localStorage.getItem(AppComponent.BROADCAST_MESSAGE_KEY) === messageConfig.message) {
+          return
+        }
+
+        const classes: { [id in BroadcastMessageLevel]: string } = {
+          info: 'alert-info',
+          warning: 'alert-warning',
+          error: 'alert-danger'
+        }
+
+        this.broadcastMessage = {
+          message: await this.markdownService.completeMarkdownToHTML(messageConfig.message),
+          dismissable: messageConfig.dismissable,
+          class: classes[messageConfig.level]
+        }
+      }
+    })
+  }
+
   private injectJS () {
     // Inject JS
     this.serverService.getConfig()
@@ -182,17 +227,19 @@ export class AppComponent implements OnInit, AfterViewInit {
 
   private injectCSS () {
     // Inject CSS if modified (admin config settings)
-    this.serverService.configReloaded
-        .subscribe(() => {
-          const headStyle = document.querySelector('style.custom-css-style')
-          if (headStyle) headStyle.parentNode.removeChild(headStyle)
-
-          // We test customCSS if the admin removed the css
-          if (this.customCSS || this.serverConfig.instance.customizations.css) {
-            const styleTag = '<style>' + this.serverConfig.instance.customizations.css + '</style>'
-            this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag)
-          }
-        })
+    concat(
+      this.serverService.getConfig().pipe(first()),
+      this.serverService.configReloaded
+    ).subscribe(config => {
+      const headStyle = document.querySelector('style.custom-css-style')
+      if (headStyle) headStyle.parentNode.removeChild(headStyle)
+
+      // We test customCSS if the admin removed the css
+      if (this.customCSS || config.instance.customizations.css) {
+        const styleTag = '<style>' + config.instance.customizations.css + '</style>'
+        this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag)
+      }
+    })
   }
 
   private async loadPlugins () {
diff --git a/client/src/app/app.module.ts b/client/src/app/app.module.ts
index 6e74cd394..e61346dac 100644
--- a/client/src/app/app.module.ts
+++ b/client/src/app/app.module.ts
@@ -2,7 +2,6 @@ import { LOCALE_ID, NgModule, TRANSLATIONS, TRANSLATIONS_FORMAT } from '@angular
 import { BrowserModule } from '@angular/platform-browser'
 import { ServerService } from '@app/core'
 import { ResetPasswordModule } from '@app/reset-password'
-
 import { MetaLoader, MetaModule, MetaStaticLoader, PageTitlePositioning } from '@ngx-meta/core'
 import 'focus-visible'
 
@@ -18,9 +17,12 @@ import { SearchModule } from '@app/search'
 import { WelcomeModalComponent } from '@app/modal/welcome-modal.component'
 import { InstanceConfigWarningModalComponent } from '@app/modal/instance-config-warning-modal.component'
 import { buildFileLocale, getCompleteLocale, isDefaultLocale } from '@shared/models'
-import { APP_BASE_HREF } from '@angular/common'
+import { APP_BASE_HREF, registerLocaleData } from '@angular/common'
 import { QuickSettingsModalComponent } from '@app/modal/quick-settings-modal.component'
 import { CustomModalComponent } from '@app/modal/custom-modal.component'
+import localeOc from '@app/shared/locale/oc'
+
+registerLocaleData(localeOc, 'oc')
 
 @NgModule({
   bootstrap: [ AppComponent ],
diff --git a/client/src/app/core/server/server.service.ts b/client/src/app/core/server/server.service.ts
index eac8f85e4..fdfbe4c02 100644
--- a/client/src/app/core/server/server.service.ts
+++ b/client/src/app/core/server/server.service.ts
@@ -21,7 +21,7 @@ export class ServerService {
 
   private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
 
-  configReloaded = new Subject<void>()
+  configReloaded = new Subject<ServerConfig>()
 
   private localeObservable: Observable<any>
   private videoLicensesObservable: Observable<VideoConstant<number>[]>
@@ -139,6 +139,12 @@ export class ServerService {
           indexUrl: 'https://instances.joinpeertube.org'
         }
       }
+    },
+    broadcastMessage: {
+      enabled: false,
+      message: '',
+      level: 'info',
+      dismissable: false
     }
   }
 
@@ -162,6 +168,11 @@ export class ServerService {
   resetConfig () {
     this.configLoaded = false
     this.configReset = true
+
+    // Notify config update
+    this.getConfig().subscribe(() => {
+      // empty, to fire a reset config event
+    })
   }
 
   getConfig () {
@@ -175,9 +186,9 @@ export class ServerService {
                                       this.config = config
                                       this.configLoaded = true
                                     }),
-                                    tap(() => {
+                                    tap(config => {
                                       if (this.configReset) {
-                                        this.configReloaded.next()
+                                        this.configReloaded.next(config)
                                         this.configReset = false
                                       }
                                     }),
diff --git a/client/src/app/shared/bulk/bulk.service.ts b/client/src/app/shared/bulk/bulk.service.ts
new file mode 100644
index 000000000..b00db31ec
--- /dev/null
+++ b/client/src/app/shared/bulk/bulk.service.ts
@@ -0,0 +1,24 @@
+import { HttpClient } from '@angular/common/http'
+import { Injectable } from '@angular/core'
+import { environment } from '../../../environments/environment'
+import { RestExtractor, RestService } from '../rest'
+import { BulkRemoveCommentsOfBody } from '../../../../../shared'
+import { catchError } from 'rxjs/operators'
+
+@Injectable()
+export class BulkService {
+  static BASE_BULK_URL = environment.apiUrl + '/api/v1/bulk'
+
+  constructor (
+    private authHttp: HttpClient,
+    private restExtractor: RestExtractor,
+    private restService: RestService
+  ) { }
+
+  removeCommentsOf (body: BulkRemoveCommentsOfBody) {
+    const url = BulkService.BASE_BULK_URL + '/remove-comments-of'
+
+    return this.authHttp.post(url, body)
+                        .pipe(catchError(err => this.restExtractor.handleError(err)))
+  }
+}
diff --git a/client/src/app/shared/locale/oc.ts b/client/src/app/shared/locale/oc.ts
new file mode 100644
index 000000000..d3b2e8407
--- /dev/null
+++ b/client/src/app/shared/locale/oc.ts
@@ -0,0 +1,104 @@
+
+// This code is not generated
+// See angular/tools/gulp-tasks/cldr/extract.js
+
+const u: any = undefined
+
+function plural (n: number): number {
+  const i = Math.floor(Math.abs(n))
+  if (i === 0 || i === 1) return 1
+  return 5
+}
+
+export default [
+  'oc',
+  [['a. m.', 'p. m.'], u, u],
+  u,
+  [
+    ['dg', 'dl', 'dm', 'dc', 'dj', 'dv', 'ds'], ['dg.', 'dl.', 'dm.', 'dc.', 'dj.', 'dv.', 'ds.'],
+    ['dimenge', 'diluns', 'dimars', 'dimècres', 'dijòus', 'divendres', 'dissabte'],
+    ['dg.', 'dl.', 'dm.', 'dc.', 'dj.', 'dv.', 'ds.']
+  ],
+  u,
+  [
+    ['GN', 'FB', 'MÇ', 'AB', 'MA', 'JN', 'JL', 'AG', 'ST', 'OC', 'NV', 'DC'],
+    [
+      'de gen.', 'de febr.', 'de març', 'd’abr.', 'de mai', 'de junh', 'de jul.', 'd’ag.',
+      'de set.', 'd’oct.', 'de nov.', 'de dec.'
+    ],
+    [
+      'de genièr', 'de febrièr', 'de març', 'd’abril', 'de mai', 'de junh', 'de julhet',
+      'd’agòst', 'de setembre', 'd’octòbre', 'de novembre', 'de decembre'
+    ]
+  ],
+  [
+    ['GN', 'FB', 'MÇ', 'AB', 'MA', 'JN', 'JL', 'AG', 'ST', 'OC', 'NV', 'DC'],
+    [
+      'gen.', 'febr.', 'març', 'abr.', 'mai', 'junh', 'jul.', 'ag.', 'set.', 'oct.', 'nov.',
+      'dec.'
+    ],
+    [
+      'genièr', 'febrièr', 'març', 'abril', 'mai', 'junh', 'julhet', 'agòst', 'setembre', 'octòbre',
+      'novembre', 'decembre'
+    ]
+  ],
+  [['aC', 'dC'], u, ['abans Jèsus-Crist', 'aprèp Jèsus-Crist']],
+  1,
+  [6, 0],
+  ['d/M/yy', 'd MMM y', 'd MMMM \'de\' y', 'EEEE, d MMMM \'de\' y'],
+  ['H:mm', 'H:mm:ss', 'H:mm:ss z', 'H:mm:ss zzzz'],
+  ['{1} {0}', '{1}, {0}', '{1} \'a\' \'les\' {0}', u],
+  [',', '.', ';', '%', '+', '-', 'E', '×', '‰', '∞', 'NaN', ':'],
+  ['#,##0.###', '#,##0%', '#,##0.00 ¤', '#E0'],
+  'EUR',
+  '€',
+  'euro',
+  {
+    'ARS': ['$AR', '$'],
+    'AUD': ['$AU', '$'],
+    'BEF': ['FB'],
+    'BMD': ['$BM', '$'],
+    'BND': ['$BN', '$'],
+    'BZD': ['$BZ', '$'],
+    'CAD': ['$CA', '$'],
+    'CLP': ['$CL', '$'],
+    'CNY': [u, '¥'],
+    'COP': ['$CO', '$'],
+    'CYP': ['£CY'],
+    'EGP': [u, '£E'],
+    'FJD': ['$FJ', '$'],
+    'FKP': ['£FK', '£'],
+    'FRF': ['F'],
+    'GBP': ['£GB', '£'],
+    'GIP': ['£GI', '£'],
+    'HKD': [u, '$'],
+    'IEP': ['£IE'],
+    'ILP': ['£IL'],
+    'ITL': ['₤IT'],
+    'JPY': [u, '¥'],
+    'KMF': [u, 'FC'],
+    'LBP': ['£LB', '£L'],
+    'MTP': ['£MT'],
+    'MXN': ['$MX', '$'],
+    'NAD': ['$NA', '$'],
+    'NIO': [u, '$C'],
+    'NZD': ['$NZ', '$'],
+    'RHD': ['$RH'],
+    'RON': [u, 'L'],
+    'RWF': [u, 'FR'],
+    'SBD': ['$SB', '$'],
+    'SGD': ['$SG', '$'],
+    'SRD': ['$SR', '$'],
+    'TOP': [u, '$T'],
+    'TTD': ['$TT', '$'],
+    'TWD': [u, 'NT$'],
+    'USD': ['$US', '$'],
+    'UYU': ['$UY', '$'],
+    'WST': ['$WS'],
+    'XCD': [u, '$'],
+    'XPF': ['FCFP'],
+    'ZMW': [u, 'Kw']
+  },
+  'ltr',
+  plural
+]
diff --git a/client/src/app/shared/moderation/user-moderation-dropdown.component.ts b/client/src/app/shared/moderation/user-moderation-dropdown.component.ts
index f8ad7ce13..82f39050e 100644
--- a/client/src/app/shared/moderation/user-moderation-dropdown.component.ts
+++ b/client/src/app/shared/moderation/user-moderation-dropdown.component.ts
@@ -7,7 +7,8 @@ import { AuthService, ConfirmService, Notifier, ServerService } from '@app/core'
 import { User, UserRight } from '../../../../../shared/models/users'
 import { Account } from '@app/shared/account/account.model'
 import { BlocklistService } from '@app/shared/blocklist'
-import { ServerConfig } from '@shared/models'
+import { ServerConfig, BulkRemoveCommentsOfBody } from '@shared/models'
+import { BulkService } from '../bulk/bulk.service'
 
 @Component({
   selector: 'my-user-moderation-dropdown',
@@ -38,6 +39,7 @@ export class UserModerationDropdownComponent implements OnInit, OnChanges {
     private serverService: ServerService,
     private userService: UserService,
     private blocklistService: BlocklistService,
+    private bulkService: BulkService,
     private i18n: I18n
   ) { }
 
@@ -229,6 +231,21 @@ export class UserModerationDropdownComponent implements OnInit, OnChanges {
         )
   }
 
+  async bulkRemoveCommentsOf (body: BulkRemoveCommentsOfBody) {
+    const message = this.i18n('Are you sure you want to remove all the comments of this account?')
+    const res = await this.confirmService.confirm(message, this.i18n('Delete account comments'))
+    if (res === false) return
+
+    this.bulkService.removeCommentsOf(body)
+        .subscribe(
+          () => {
+            this.notifier.success(this.i18n('Will remove comments of this account (may take several minutes).'))
+          },
+
+          err => this.notifier.error(err.message)
+        )
+  }
+
   getRouterUserEditLink (user: User) {
     return [ '/admin', 'users', 'update', user.id ]
   }
@@ -300,12 +317,17 @@ export class UserModerationDropdownComponent implements OnInit, OnChanges {
             description: this.i18n('Show back content from that instance for you.'),
             isDisplayed: ({ account }) => !account.userId && account.mutedServerByInstance === true,
             handler: ({ account }) => this.unblockServerByUser(account.host)
+          },
+          {
+            label: this.i18n('Remove comments from your videos'),
+            description: this.i18n('Remove comments of this account from your videos.'),
+            handler: ({ account }) => this.bulkRemoveCommentsOf({ accountName: account.nameWithHost, scope: 'my-videos' })
           }
         ])
 
         let instanceActions: DropdownAction<{ user: User, account: Account }>[] = []
 
-        // Instance actions
+        // Instance actions on account blocklists
         if (authUser.hasRight(UserRight.MANAGE_ACCOUNTS_BLOCKLIST)) {
           instanceActions = instanceActions.concat([
             {
@@ -323,7 +345,7 @@ export class UserModerationDropdownComponent implements OnInit, OnChanges {
           ])
         }
 
-        // Instance actions
+        // Instance actions on server blocklists
         if (authUser.hasRight(UserRight.MANAGE_SERVERS_BLOCKLIST)) {
           instanceActions = instanceActions.concat([
             {
@@ -341,6 +363,16 @@ export class UserModerationDropdownComponent implements OnInit, OnChanges {
           ])
         }
 
+        if (authUser.hasRight(UserRight.REMOVE_ANY_VIDEO_COMMENT)) {
+          instanceActions = instanceActions.concat([
+            {
+              label: this.i18n('Remove comments from your instance'),
+              description: this.i18n('Remove comments of this account from your instance.'),
+              handler: ({ account }) => this.bulkRemoveCommentsOf({ accountName: account.nameWithHost, scope: 'instance' })
+            }
+          ])
+        }
+
         if (instanceActions.length !== 0) {
           this.userActions.push(instanceActions)
         }
diff --git a/client/src/app/shared/shared.module.ts b/client/src/app/shared/shared.module.ts
index 01735c187..813f76672 100644
--- a/client/src/app/shared/shared.module.ts
+++ b/client/src/app/shared/shared.module.ts
@@ -1,32 +1,30 @@
+import { BytesPipe, KeysPipe, NgPipesModule } from 'ngx-pipes'
+import { SharedModule as PrimeSharedModule } from 'primeng/api'
+import { InputMaskModule } from 'primeng/inputmask'
+import { InputSwitchModule } from 'primeng/inputswitch'
+import { MultiSelectModule } from 'primeng/multiselect'
+import { ClipboardModule } from '@angular/cdk/clipboard'
 import { CommonModule } from '@angular/common'
 import { HttpClientModule } from '@angular/common/http'
 import { NgModule } from '@angular/core'
 import { FormsModule, ReactiveFormsModule } from '@angular/forms'
 import { RouterModule } from '@angular/router'
-import { MarkdownTextareaComponent } from '@app/shared/forms/markdown-textarea.component'
-import { HelpComponent } from '@app/shared/misc/help.component'
-import { ListOverflowComponent } from '@app/shared/misc/list-overflow.component'
-import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
-import { BytesPipe, KeysPipe, NgPipesModule } from 'ngx-pipes'
-import { SharedModule as PrimeSharedModule } from 'primeng/api'
-import { AUTH_INTERCEPTOR_PROVIDER } from './auth'
-import { ButtonComponent } from './buttons/button.component'
-import { DeleteButtonComponent } from './buttons/delete-button.component'
-import { EditButtonComponent } from './buttons/edit-button.component'
-import { LoaderComponent } from './misc/loader.component'
-import { RestExtractor, RestService } from './rest'
-import { UserService } from './users'
-import { VideoAbuseService } from './video-abuse'
-import { VideoBlacklistService } from './video-blacklist'
-import { VideoOwnershipService } from './video-ownership'
-import { VideoMiniatureComponent } from './video/video-miniature.component'
-import { FeedComponent } from './video/feed.component'
-import { VideoThumbnailComponent } from './video/video-thumbnail.component'
-import { VideoService } from './video/video.service'
+import { BatchDomainsValidatorsService } from '@app/+admin/config/shared/batch-domains-validators.service'
+import { MyAccountInterfaceSettingsComponent } from '@app/+my-account/my-account-settings/my-account-interface'
+import { MyAccountVideoSettingsComponent } from '@app/+my-account/my-account-settings/my-account-video-settings'
+import { ActorAvatarInfoComponent } from '@app/+my-account/shared/actor-avatar-info.component'
 import { AccountService } from '@app/shared/account/account.service'
-import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
-import { I18n } from '@ngx-translate/i18n-polyfill'
-import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
+import { FromNowPipe } from '@app/shared/angular/from-now.pipe'
+import { HighlightPipe } from '@app/shared/angular/highlight.pipe'
+import { NumberFormatterPipe } from '@app/shared/angular/number-formatter.pipe'
+import { ObjectLengthPipe } from '@app/shared/angular/object-length.pipe'
+import { PeerTubeTemplateDirective } from '@app/shared/angular/peertube-template.directive'
+import { VideoDurationPipe } from '@app/shared/angular/video-duration-formatter.pipe'
+import { BlocklistService } from '@app/shared/blocklist'
+import { ActionDropdownComponent } from '@app/shared/buttons/action-dropdown.component'
+import { AvatarComponent } from '@app/shared/channel/avatar.component'
+import { ConfirmComponent } from '@app/shared/confirm/confirm.component'
+import { DateToggleComponent } from '@app/shared/date/date-toggle.component'
 import {
   CustomConfigValidatorsService,
   InstanceValidatorsService,
@@ -44,70 +42,72 @@ import {
   VideoPlaylistValidatorsService,
   VideoValidatorsService
 } from '@app/shared/forms'
-import { I18nPrimengCalendarService } from '@app/shared/i18n/i18n-primeng-calendar'
-import { InputMaskModule } from 'primeng/inputmask'
-import { ScreenService } from '@app/shared/misc/screen.service'
-import { LocalStorageService, SessionStorageService } from '@app/shared/misc/storage.service'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 import { VideoCaptionsValidatorsService } from '@app/shared/forms/form-validators/video-captions-validators.service'
-import { VideoCaptionService } from '@app/shared/video-caption'
+import { InputReadonlyCopyComponent } from '@app/shared/forms/input-readonly-copy.component'
+import { MarkdownTextareaComponent } from '@app/shared/forms/markdown-textarea.component'
 import { PeertubeCheckboxComponent } from '@app/shared/forms/peertube-checkbox.component'
-import { VideoImportService } from '@app/shared/video-import/video-import.service'
-import { ActionDropdownComponent } from '@app/shared/buttons/action-dropdown.component'
-import {
-  NgbCollapseModule,
-  NgbDropdownModule,
-  NgbModalModule,
-  NgbPopoverModule,
-  NgbNavModule,
-  NgbTooltipModule
-} from '@ng-bootstrap/ng-bootstrap'
-import { RemoteSubscribeComponent, SubscribeButtonComponent, UserSubscriptionService } from '@app/shared/user-subscription'
+import { TimestampInputComponent } from '@app/shared/forms/timestamp-input.component'
+import { I18nPrimengCalendarService } from '@app/shared/i18n/i18n-primeng-calendar'
+import { GlobalIconComponent } from '@app/shared/images/global-icon.component'
+import { PreviewUploadComponent } from '@app/shared/images/preview-upload.component'
+import { FeatureBooleanComponent } from '@app/shared/instance/feature-boolean.component'
+import { FollowService } from '@app/shared/instance/follow.service'
 import { InstanceFeaturesTableComponent } from '@app/shared/instance/instance-features-table.component'
 import { InstanceStatisticsComponent } from '@app/shared/instance/instance-statistics.component'
-import { OverviewService } from '@app/shared/overview'
+import { InstanceService } from '@app/shared/instance/instance.service'
+import { TopMenuDropdownComponent } from '@app/shared/menu/top-menu-dropdown.component'
+import { HelpComponent } from '@app/shared/misc/help.component'
+import { ListOverflowComponent } from '@app/shared/misc/list-overflow.component'
+import { ScreenService } from '@app/shared/misc/screen.service'
+import { SmallLoaderComponent } from '@app/shared/misc/small-loader.component'
+import { LocalStorageService, SessionStorageService } from '@app/shared/misc/storage.service'
 import { UserBanModalComponent } from '@app/shared/moderation'
 import { UserModerationDropdownComponent } from '@app/shared/moderation/user-moderation-dropdown.component'
-import { BlocklistService } from '@app/shared/blocklist'
-import { AvatarComponent } from '@app/shared/channel/avatar.component'
-import { TopMenuDropdownComponent } from '@app/shared/menu/top-menu-dropdown.component'
+import { OverviewService } from '@app/shared/overview'
+import { HtmlRendererService, LinkifierService, MarkdownService } from '@app/shared/renderer'
+import { RemoteSubscribeComponent, SubscribeButtonComponent, UserSubscriptionService } from '@app/shared/user-subscription'
 import { UserHistoryService } from '@app/shared/users/user-history.service'
 import { UserNotificationService } from '@app/shared/users/user-notification.service'
 import { UserNotificationsComponent } from '@app/shared/users/user-notifications.component'
-import { InstanceService } from '@app/shared/instance/instance.service'
-import { HtmlRendererService, LinkifierService, MarkdownService } from '@app/shared/renderer'
-import { ConfirmComponent } from '@app/shared/confirm/confirm.component'
-import { DateToggleComponent } from '@app/shared/date/date-toggle.component'
-import { SmallLoaderComponent } from '@app/shared/misc/small-loader.component'
-import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
-import { PreviewUploadComponent } from '@app/shared/images/preview-upload.component'
-import { GlobalIconComponent } from '@app/shared/images/global-icon.component'
-import { VideoPlaylistMiniatureComponent } from '@app/shared/video-playlist/video-playlist-miniature.component'
+import { VideoCaptionService } from '@app/shared/video-caption'
+import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
+import { VideoImportService } from '@app/shared/video-import/video-import.service'
 import { VideoAddToPlaylistComponent } from '@app/shared/video-playlist/video-add-to-playlist.component'
-import { TimestampInputComponent } from '@app/shared/forms/timestamp-input.component'
 import { VideoPlaylistElementMiniatureComponent } from '@app/shared/video-playlist/video-playlist-element-miniature.component'
-import { VideosSelectionComponent } from '@app/shared/video/videos-selection.component'
-import { NumberFormatterPipe } from '@app/shared/angular/number-formatter.pipe'
-import { VideoDurationPipe } from '@app/shared/angular/video-duration-formatter.pipe'
-import { ObjectLengthPipe } from '@app/shared/angular/object-length.pipe'
-import { FromNowPipe } from '@app/shared/angular/from-now.pipe'
-import { HighlightPipe } from '@app/shared/angular/highlight.pipe'
-import { PeerTubeTemplateDirective } from '@app/shared/angular/peertube-template.directive'
-import { VideoActionsDropdownComponent } from '@app/shared/video/video-actions-dropdown.component'
+import { VideoPlaylistMiniatureComponent } from '@app/shared/video-playlist/video-playlist-miniature.component'
+import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
+import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
 import { VideoBlacklistComponent } from '@app/shared/video/modals/video-blacklist.component'
 import { VideoDownloadComponent } from '@app/shared/video/modals/video-download.component'
 import { VideoReportComponent } from '@app/shared/video/modals/video-report.component'
-import { FollowService } from '@app/shared/instance/follow.service'
-import { MultiSelectModule } from 'primeng/multiselect'
-import { FeatureBooleanComponent } from '@app/shared/instance/feature-boolean.component'
-import { InputReadonlyCopyComponent } from '@app/shared/forms/input-readonly-copy.component'
 import { RedundancyService } from '@app/shared/video/redundancy.service'
-import { ClipboardModule } from '@angular/cdk/clipboard'
-import { InputSwitchModule } from 'primeng/inputswitch'
-
-import { MyAccountVideoSettingsComponent } from '@app/+my-account/my-account-settings/my-account-video-settings'
-import { MyAccountInterfaceSettingsComponent } from '@app/+my-account/my-account-settings/my-account-interface'
-import { ActorAvatarInfoComponent } from '@app/+my-account/shared/actor-avatar-info.component'
-import { BatchDomainsValidatorsService } from '@app/+admin/config/shared/batch-domains-validators.service'
+import { VideoActionsDropdownComponent } from '@app/shared/video/video-actions-dropdown.component'
+import { VideosSelectionComponent } from '@app/shared/video/videos-selection.component'
+import {
+  NgbCollapseModule,
+  NgbDropdownModule,
+  NgbModalModule,
+  NgbNavModule,
+  NgbPopoverModule,
+  NgbTooltipModule
+} from '@ng-bootstrap/ng-bootstrap'
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { AUTH_INTERCEPTOR_PROVIDER } from './auth'
+import { BulkService } from './bulk/bulk.service'
+import { ButtonComponent } from './buttons/button.component'
+import { DeleteButtonComponent } from './buttons/delete-button.component'
+import { EditButtonComponent } from './buttons/edit-button.component'
+import { LoaderComponent } from './misc/loader.component'
+import { RestExtractor, RestService } from './rest'
+import { UserService } from './users'
+import { VideoAbuseService } from './video-abuse'
+import { VideoBlacklistService } from './video-blacklist'
+import { VideoOwnershipService } from './video-ownership'
+import { FeedComponent } from './video/feed.component'
+import { VideoMiniatureComponent } from './video/video-miniature.component'
+import { VideoThumbnailComponent } from './video/video-thumbnail.component'
+import { VideoService } from './video/video.service'
 
 @NgModule({
   imports: [
@@ -313,6 +313,7 @@ import { BatchDomainsValidatorsService } from '@app/+admin/config/shared/batch-d
     BlocklistService,
     UserHistoryService,
     InstanceService,
+    BulkService,
 
     MarkdownService,
     LinkifierService,