4 files changed, 89 insertions, 0 deletions

diff --git a/client/src/app/shared/forms/form-validators/index.ts b/client/src/app/shared/forms/form-validators/index.ts
index 74e385b3d..fdcbedb71 100644
--- a/client/src/app/shared/forms/form-validators/index.ts
+++ b/client/src/app/shared/forms/form-validators/index.ts
@@ -1,6 +1,7 @@
 export * from './custom-config-validators.service'
 export * from './form-validator.service'
 export * from './host'
+export * from './instance-validators.service'
 export * from './login-validators.service'
 export * from './reset-password-validators.service'
 export * from './user-validators.service'
diff --git a/client/src/app/shared/forms/form-validators/instance-validators.service.ts b/client/src/app/shared/forms/form-validators/instance-validators.service.ts
new file mode 100644
index 000000000..5bb852858
--- /dev/null
+++ b/client/src/app/shared/forms/form-validators/instance-validators.service.ts
@@ -0,0 +1,48 @@
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { Validators } from '@angular/forms'
+import { BuildFormValidator } from '@app/shared'
+import { Injectable } from '@angular/core'
+
+@Injectable()
+export class InstanceValidatorsService {
+  readonly FROM_EMAIL: BuildFormValidator
+  readonly FROM_NAME: BuildFormValidator
+  readonly BODY: BuildFormValidator
+
+  constructor (private i18n: I18n) {
+
+    this.FROM_EMAIL = {
+      VALIDATORS: [ Validators.required, Validators.email ],
+      MESSAGES: {
+        'required': this.i18n('Email is required.'),
+        'email': this.i18n('Email must be valid.')
+      }
+    }
+
+    this.FROM_NAME = {
+      VALIDATORS: [
+        Validators.required,
+        Validators.minLength(1),
+        Validators.maxLength(120)
+      ],
+      MESSAGES: {
+        'required': this.i18n('Your name is required.'),
+        'minlength': this.i18n('Your name must be at least 1 character long.'),
+        'maxlength': this.i18n('Your name cannot be more than 120 characters long.')
+      }
+    }
+
+    this.BODY = {
+      VALIDATORS: [
+        Validators.required,
+        Validators.minLength(3),
+        Validators.maxLength(5000)
+      ],
+      MESSAGES: {
+        'required': this.i18n('A message is required.'),
+        'minlength': this.i18n('The message must be at least 3 characters long.'),
+        'maxlength': this.i18n('The message cannot be more than 5000 characters long.')
+      }
+    }
+  }
+}
diff --git a/client/src/app/shared/instance/instance.service.ts b/client/src/app/shared/instance/instance.service.ts
new file mode 100644
index 000000000..61321ecce
--- /dev/null
+++ b/client/src/app/shared/instance/instance.service.ts
@@ -0,0 +1,36 @@
+import { catchError } from 'rxjs/operators'
+import { HttpClient } from '@angular/common/http'
+import { Injectable } from '@angular/core'
+import { environment } from '../../../environments/environment'
+import { RestExtractor, RestService } from '../rest'
+import { About } from '../../../../../shared/models/server'
+
+@Injectable()
+export class InstanceService {
+  private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config'
+  private static BASE_SERVER_URL = environment.apiUrl + '/api/v1/server'
+
+  constructor (
+    private authHttp: HttpClient,
+    private restService: RestService,
+    private restExtractor: RestExtractor
+  ) {
+  }
+
+  getAbout () {
+    return this.authHttp.get<About>(InstanceService.BASE_CONFIG_URL + '/about')
+               .pipe(catchError(res => this.restExtractor.handleError(res)))
+  }
+
+  contactAdministrator (fromEmail: string, fromName: string, message: string) {
+    const body = {
+      fromEmail,
+      fromName,
+      body: message
+    }
+
+    return this.authHttp.post(InstanceService.BASE_SERVER_URL + '/contact', body)
+               .pipe(catchError(res => this.restExtractor.handleError(res)))
+
+  }
+}
diff --git a/client/src/app/shared/shared.module.ts b/client/src/app/shared/shared.module.ts
index c99c87c00..d1320aeec 100644
--- a/client/src/app/shared/shared.module.ts
+++ b/client/src/app/shared/shared.module.ts
@@ -37,6 +37,7 @@ import {
   LoginValidatorsService,
   ReactiveFileComponent,
   ResetPasswordValidatorsService,
+  InstanceValidatorsService,
   TextareaAutoResizeDirective,
   UserValidatorsService,
   VideoAbuseValidatorsService,
@@ -65,6 +66,7 @@ import { TopMenuDropdownComponent } from '@app/shared/menu/top-menu-dropdown.com
 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'
 
 @NgModule({
   imports: [
@@ -185,8 +187,10 @@ import { UserNotificationsComponent } from '@app/shared/users/user-notifications
     OverviewService,
     VideoChangeOwnershipValidatorsService,
     VideoAcceptOwnershipValidatorsService,
+    InstanceValidatorsService,
     BlocklistService,
     UserHistoryService,
+    InstanceService,
 
     I18nPrimengCalendarService,
     ScreenService,