8 files changed, 128 insertions, 91 deletions

diff --git a/client/src/app/shared/form-validators/batch-domains-validators.ts b/client/src/app/shared/form-validators/batch-domains-validators.ts
deleted file mode 100644
index 423d1337f..000000000
--- a/client/src/app/shared/form-validators/batch-domains-validators.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-import { AbstractControl, FormControl, ValidatorFn, Validators } from '@angular/forms'
-import { BuildFormValidator } from './form-validator.model'
-import { validateHost } from './host'
-
-export function getNotEmptyHosts (hosts: string) {
-  return hosts
-    .split('\n')
-    .filter((host: string) => host && host.length !== 0) // Eject empty hosts
-}
-
-const validDomains: ValidatorFn = (control: FormControl) => {
-  if (!control.value) return null
-
-  const newHostsErrors = []
-  const hosts = getNotEmptyHosts(control.value)
-
-  for (const host of hosts) {
-    if (validateHost(host) === false) {
-      newHostsErrors.push($localize`${host} is not valid`)
-    }
-  }
-
-  /* Is not valid. */
-  if (newHostsErrors.length !== 0) {
-    return {
-      'validDomains': {
-        reason: 'invalid',
-        value: newHostsErrors.join('. ') + '.'
-      }
-    }
-  }
-
-  /* Is valid. */
-  return null
-}
-
-const isHostsUnique: ValidatorFn = (control: AbstractControl) => {
-  if (!control.value) return null
-
-  const hosts = getNotEmptyHosts(control.value)
-
-  if (hosts.every((host: string) => hosts.indexOf(host) === hosts.lastIndexOf(host))) {
-    return null
-  } else {
-    return {
-      'uniqueDomains': {
-        reason: 'invalid'
-      }
-    }
-  }
-}
-
-export const DOMAINS_VALIDATOR: BuildFormValidator = {
-  VALIDATORS: [Validators.required, validDomains, isHostsUnique],
-  MESSAGES: {
-    'required': $localize`Domain is required.`,
-    'validDomains': $localize`Domains entered are invalid.`,
-    'uniqueDomains': $localize`Domains entered contain duplicates.`
-  }
-}
diff --git a/client/src/app/shared/form-validators/host-validators.ts b/client/src/app/shared/form-validators/host-validators.ts
new file mode 100644
index 000000000..d750113ef
--- /dev/null
+++ b/client/src/app/shared/form-validators/host-validators.ts
@@ -0,0 +1,105 @@
+import { AbstractControl, ValidatorFn, Validators } from '@angular/forms'
+import { BuildFormValidator } from './form-validator.model'
+
+function validateHost (value: string) {
+  // Thanks to http://stackoverflow.com/a/106223
+  const HOST_REGEXP = new RegExp(
+    '^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$'
+  )
+
+  return HOST_REGEXP.test(value)
+}
+
+function validateHandle (value: string) {
+  if (!value) return false
+
+  return value.includes('@')
+}
+
+const validHosts: ValidatorFn = (control: AbstractControl) => {
+  if (!control.value) return null
+
+  const errors = []
+  const hosts = splitAndGetNotEmpty(control.value)
+
+  for (const host of hosts) {
+    if (validateHost(host) === false) {
+      errors.push($localize`${host} is not valid`)
+    }
+  }
+
+  // valid
+  if (errors.length === 0) return null
+
+  return {
+    'validHosts': {
+      reason: 'invalid',
+      value: errors.join('. ') + '.'
+    }
+  }
+}
+
+const validHostsOrHandles: ValidatorFn = (control: AbstractControl) => {
+  if (!control.value) return null
+
+  const errors = []
+  const lines = splitAndGetNotEmpty(control.value)
+
+  for (const line of lines) {
+    if (validateHost(line) === false && validateHandle(line) === false) {
+      errors.push($localize`${line} is not valid`)
+    }
+  }
+
+  // valid
+  if (errors.length === 0) return null
+
+  return {
+    'validHostsOrHandles': {
+      reason: 'invalid',
+      value: errors.join('. ') + '.'
+    }
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export function splitAndGetNotEmpty (value: string) {
+  return value
+    .split('\n')
+    .filter(line => line && line.length !== 0) // Eject empty hosts
+}
+
+export const unique: ValidatorFn = (control: AbstractControl) => {
+  if (!control.value) return null
+
+  const hosts = splitAndGetNotEmpty(control.value)
+
+  if (hosts.every((host: string) => hosts.indexOf(host) === hosts.lastIndexOf(host))) {
+    return null
+  }
+
+  return {
+    'unique': {
+      reason: 'invalid'
+    }
+  }
+}
+
+export const UNIQUE_HOSTS_VALIDATOR: BuildFormValidator = {
+  VALIDATORS: [ Validators.required, validHosts, unique ],
+  MESSAGES: {
+    'required': $localize`Domain is required.`,
+    'validHosts': $localize`Hosts entered are invalid.`,
+    'unique': $localize`Hosts entered contain duplicates.`
+  }
+}
+
+export const UNIQUE_HOSTS_OR_HANDLE_VALIDATOR: BuildFormValidator = {
+  VALIDATORS: [ Validators.required, validHostsOrHandles, unique ],
+  MESSAGES: {
+    'required': $localize`Domain is required.`,
+    'validHostsOrHandles': $localize`Hosts or handles are invalid.`,
+    'unique': $localize`Hosts or handles contain duplicates.`
+  }
+}
diff --git a/client/src/app/shared/form-validators/host.ts b/client/src/app/shared/form-validators/host.ts
deleted file mode 100644
index c18a35f9b..000000000
--- a/client/src/app/shared/form-validators/host.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export function validateHost (value: string) {
-  // Thanks to http://stackoverflow.com/a/106223
-  const HOST_REGEXP = new RegExp(
-    '^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$'
-  )
-
-  return HOST_REGEXP.test(value)
-}
diff --git a/client/src/app/shared/form-validators/index.ts b/client/src/app/shared/form-validators/index.ts
index f621f03a4..0b605719c 100644
--- a/client/src/app/shared/form-validators/index.ts
+++ b/client/src/app/shared/form-validators/index.ts
@@ -1,7 +1,6 @@
 export * from './form-validator.model'
-export * from './host'
 
-// Don't re export const variables because webpack 4 cannot do tree shaking with them
+// Don't re export const variables because webpack cannot do tree shaking with them
 // export * from './abuse-validators'
 // export * from './batch-domains-validators'
 // export * from './custom-config-validators'
diff --git a/client/src/app/shared/shared-instance/instance-follow.service.ts b/client/src/app/shared/shared-instance/instance-follow.service.ts
index e52660140..af44020cf 100644
--- a/client/src/app/shared/shared-instance/instance-follow.service.ts
+++ b/client/src/app/shared/shared-instance/instance-follow.service.ts
@@ -4,7 +4,7 @@ import { catchError, map } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService } from '@app/core'
-import { ActivityPubActorType, ActorFollow, FollowState, ResultList } from '@shared/models'
+import { ActivityPubActorType, ActorFollow, FollowState, ResultList, ServerFollowCreate } from '@shared/models'
 import { environment } from '../../../environments/environment'
 
 @Injectable()
@@ -64,9 +64,10 @@ export class InstanceFollowService {
                )
   }
 
-  follow (notEmptyHosts: string[]) {
-    const body = {
-      hosts: notEmptyHosts
+  follow (hostsOrHandles: string[]) {
+    const body: ServerFollowCreate = {
+      handles: hostsOrHandles.filter(v => v.includes('@')),
+      hosts: hostsOrHandles.filter(v => !v.includes('@'))
     }
 
     return this.authHttp.post(InstanceFollowService.BASE_APPLICATION_URL + '/following', body)
@@ -77,7 +78,9 @@ export class InstanceFollowService {
   }
 
   unfollow (follow: ActorFollow) {
-    return this.authHttp.delete(InstanceFollowService.BASE_APPLICATION_URL + '/following/' + follow.following.host)
+    const handle = follow.following.name + '@' + follow.following.host
+
+    return this.authHttp.delete(InstanceFollowService.BASE_APPLICATION_URL + '/following/' + handle)
                .pipe(
                  map(this.restExtractor.extractDataBool),
                  catchError(res => this.restExtractor.handleError(res))
diff --git a/client/src/app/shared/shared-main/auth/auth-interceptor.service.ts b/client/src/app/shared/shared-main/auth/auth-interceptor.service.ts
index 5bcad36d0..a75c8a25c 100644
--- a/client/src/app/shared/shared-main/auth/auth-interceptor.service.ts
+++ b/client/src/app/shared/shared-main/auth/auth-interceptor.service.ts
@@ -1,11 +1,11 @@
 import { Observable, of, throwError as observableThrowError } from 'rxjs'
 import { catchError, switchMap } from 'rxjs/operators'
-import { HTTP_INTERCEPTORS, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest, HttpErrorResponse } from '@angular/common/http'
+import { HTTP_INTERCEPTORS, HttpErrorResponse, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http'
 import { Injectable, Injector } from '@angular/core'
-import { AuthService } from '@app/core/auth/auth.service'
 import { Router } from '@angular/router'
-import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
-import { OAuth2ErrorCode, PeerTubeProblemDocument, ServerErrorCode } from '@shared/models/server'
+import { AuthService } from '@app/core/auth/auth.service'
+import { HttpStatusCode } from '@shared/models'
+import { OAuth2ErrorCode, PeerTubeProblemDocument } from '@shared/models/server'
 
 @Injectable()
 export class AuthInterceptor implements HttpInterceptor {
diff --git a/client/src/app/shared/shared-moderation/batch-domains-modal.component.html b/client/src/app/shared/shared-moderation/batch-domains-modal.component.html
index 6a3c65721..8306a96bc 100644
--- a/client/src/app/shared/shared-moderation/batch-domains-modal.component.html
+++ b/client/src/app/shared/shared-moderation/batch-domains-modal.component.html
@@ -1,6 +1,6 @@
 <ng-template #modal>
   <div class="modal-header">
-    <h4 i18n class="modal-title">{{ action }}</h4>
+    <h4 class="modal-title">{{ action }}</h4>
 
     <my-global-icon iconName="cross" aria-label="Close" role="button" (click)="hide()"></my-global-icon>
   </div>
@@ -11,15 +11,15 @@
         <label i18n for="hosts">1 host (without "http://") per line</label>
 
         <textarea
-          [placeholder]="placeholder" formControlName="domains" type="text" id="hosts" name="hosts"
-          class="form-control" [ngClass]="{ 'input-error': formErrors['domains'] }" ngbAutofocus
+          [placeholder]="placeholder" formControlName="hosts" type="text" id="hosts" name="hosts"
+          class="form-control" [ngClass]="{ 'input-error': formErrors['hosts'] }" ngbAutofocus
         ></textarea>
 
-        <div *ngIf="formErrors.domains" class="form-error">
-          {{ formErrors.domains }}
+        <div *ngIf="formErrors.hosts" class="form-error">
+          {{ formErrors.hosts }}
 
-          <div *ngIf="form.controls['domains'].errors.validDomains">
-            {{ form.controls['domains'].errors.validDomains.value }}
+          <div *ngIf="form.controls['hosts'].errors.validHosts">
+            {{ form.controls['hosts'].errors.validHosts.value }}
           </div>
         </div>
       </div>
diff --git a/client/src/app/shared/shared-moderation/batch-domains-modal.component.ts b/client/src/app/shared/shared-moderation/batch-domains-modal.component.ts
index 6edbb6023..20be728f6 100644
--- a/client/src/app/shared/shared-moderation/batch-domains-modal.component.ts
+++ b/client/src/app/shared/shared-moderation/batch-domains-modal.component.ts
@@ -2,7 +2,7 @@ import { Component, EventEmitter, Input, OnInit, Output, ViewChild } from '@angu
 import { FormReactive, FormValidatorService } from '@app/shared/shared-forms'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
-import { DOMAINS_VALIDATOR, getNotEmptyHosts } from '../form-validators/batch-domains-validators'
+import { splitAndGetNotEmpty, UNIQUE_HOSTS_VALIDATOR } from '../form-validators/host-validators'
 
 @Component({
   selector: 'my-batch-domains-modal',
@@ -28,7 +28,7 @@ export class BatchDomainsModalComponent extends FormReactive implements OnInit {
     if (!this.action) this.action = $localize`Process domains`
 
     this.buildForm({
-      domains: DOMAINS_VALIDATOR
+      hosts: UNIQUE_HOSTS_VALIDATOR
     })
   }
 
@@ -41,9 +41,7 @@ export class BatchDomainsModalComponent extends FormReactive implements OnInit {
   }
 
   submit () {
-    this.domains.emit(
-      getNotEmptyHosts(this.form.controls['domains'].value)
-    )
+    this.domains.emit(splitAndGetNotEmpty(this.form.controls['hosts'].value))
     this.form.reset()
     this.hide()
   }