add smtp to frontend (#2802)

* add smtp to frontend

* left align headers

* just email

* change all to email

* fix test-smtp api

* types

* fix email from and login address handling

---------

Co-authored-by: Aiden McClelland <me@drbonez.dev>

web/projects/ui/src/app/pages/server-routes/email/email.module.ts

@@ -0,0 +1,42 @@
+import { NgModule } from '@angular/core'
+import { CommonModule } from '@angular/common'
+import { Routes, RouterModule } from '@angular/router'
+import { TuiInputModule } from '@taiga-ui/kit'
+import {
+  TuiNotificationModule,
+  TuiTextfieldControllerModule,
+} from '@taiga-ui/core'
+import { FormsModule, ReactiveFormsModule } from '@angular/forms'
+import { EmailPage } from './email.page'
+import { FormModule } from 'src/app/components/form/form.module'
+import { IonicModule } from '@ionic/angular'
+import { TuiErrorModule, TuiModeModule } from '@taiga-ui/core'
+import { TuiAppearanceModule, TuiButtonModule } from '@taiga-ui/experimental'
+
+const routes: Routes = [
+  {
+    path: '',
+    component: EmailPage,
+  },
+]
+
+@NgModule({
+  imports: [
+    CommonModule,
+    IonicModule,
+    RouterModule.forChild(routes),
+    CommonModule,
+    FormsModule,
+    ReactiveFormsModule,
+    TuiButtonModule,
+    TuiInputModule,
+    FormModule,
+    TuiNotificationModule,
+    TuiTextfieldControllerModule,
+    TuiAppearanceModule,
+    TuiModeModule,
+    TuiErrorModule,
+  ],
+  declarations: [EmailPage],
+})
+export class EmailPageModule {}

web/projects/ui/src/app/pages/server-routes/email/email.page.html

@@ -0,0 +1,70 @@
+<ion-header>
+  <ion-toolbar>
+    <ion-title>Email</ion-title>
+    <ion-buttons slot="start">
+      <ion-back-button defaultHref="system"></ion-back-button>
+    </ion-buttons>
+  </ion-toolbar>
+</ion-header>
+
+<ion-content class="ion-padding">
+  <tui-notification>
+    Fill out the form below to connect to an external SMTP server. With your
+    permission, installed services can use the SMTP server to send emails. To
+    grant permission to a particular service, visit that service's "Actions"
+    page. Not all services support sending emails.
+    <a
+      href="https://docs.start9.com/latest/user-manual/0.3.5.x/smtp"
+      target="_blank"
+      rel="noreferrer"
+    >
+      View instructions
+    </a>
+  </tui-notification>
+  <ng-container *ngIf="form$ | async as form">
+    <form [formGroup]="form" [style.text-align]="'right'">
+      <h3 class="g-title">SMTP Credentials</h3>
+      <form-group
+        *ngIf="spec | async as resolved"
+        [spec]="resolved"
+      ></form-group>
+      <button
+        *ngIf="isSaved"
+        tuiButton
+        appearance="destructive"
+        [style.margin-top.rem]="1"
+        [style.margin-right.rem]="1"
+        (click)="save(null)"
+      >
+        Delete
+      </button>
+      <button
+        tuiButton
+        [style.margin-top.rem]="1"
+        [disabled]="form.invalid"
+        (click)="save(form.value)"
+      >
+        Save
+      </button>
+    </form>
+    <form [style.text-align]="'right'">
+      <h3 class="g-title">Send Test Email</h3>
+      <tui-input
+        [(ngModel)]="testAddress"
+        [ngModelOptions]="{ standalone: true }"
+      >
+        To Address
+        <input tuiTextfield inputmode="email" />
+      </tui-input>
+      <button
+        tuiButton
+        appearance="secondary"
+        [style.margin-top.rem]="1"
+        [disabled]="!testAddress || form.invalid"
+        (click)="sendTestEmail(form.value)"
+      >
+        Send
+      </button>
+    </form>
+  </ng-container>
+</ion-content>

web/projects/ui/src/app/pages/server-routes/email/email.page.scss

@@ -0,0 +1,9 @@
+form {
+  padding-top: 24px;
+  margin: auto;
+  max-width: 30rem;
+}
+
+h3 {
+  display: flex;
+}

web/projects/ui/src/app/pages/server-routes/email/email.page.ts

@@ -0,0 +1,83 @@
+import { ChangeDetectionStrategy, Component, inject } from '@angular/core'
+import { ErrorService, LoadingService } from '@start9labs/shared'
+import { IST, inputSpec } from '@start9labs/start-sdk'
+import { TuiDialogService } from '@taiga-ui/core'
+import { PatchDB } from 'patch-db-client'
+import { switchMap, tap } from 'rxjs'
+import { ApiService } from 'src/app/services/api/embassy-api.service'
+import { FormService } from 'src/app/services/form.service'
+import { DataModel } from 'src/app/services/patch-db/data-model'
+import { configBuilderToSpec } from 'src/app/util/configBuilderToSpec'
+
+@Component({
+  selector: 'email-page',
+  templateUrl: './email.page.html',
+  styleUrls: ['./email.page.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class EmailPage {
+  private readonly dialogs = inject(TuiDialogService)
+  private readonly loader = inject(LoadingService)
+  private readonly errorService = inject(ErrorService)
+  private readonly formService = inject(FormService)
+  private readonly patch = inject<PatchDB<DataModel>>(PatchDB)
+  private readonly api = inject(ApiService)
+
+  isSaved = false
+  testAddress = ''
+
+  readonly spec: Promise<IST.InputSpec> = configBuilderToSpec(
+    inputSpec.constants.customSmtp,
+  )
+  readonly form$ = this.patch.watch$('serverInfo', 'smtp').pipe(
+    tap(value => (this.isSaved = !!value)),
+    switchMap(async value =>
+      this.formService.createForm(await this.spec, value),
+    ),
+  )
+
+  async save(
+    value: typeof inputSpec.constants.customSmtp._TYPE | null,
+  ): Promise<void> {
+    const loader = this.loader.open('Saving...').subscribe()
+
+    try {
+      if (value) {
+        await this.api.setSmtp(value)
+        this.isSaved = true
+      } else {
+        await this.api.clearSmtp({})
+        this.isSaved = false
+      }
+    } catch (e: any) {
+      this.errorService.handleError(e)
+    } finally {
+      loader.unsubscribe()
+    }
+  }
+
+  async sendTestEmail(value: typeof inputSpec.constants.customSmtp._TYPE) {
+    const loader = this.loader.open('Sending email...').subscribe()
+
+    try {
+      await this.api.testSmtp({
+        to: this.testAddress,
+        ...value,
+      })
+    } catch (e: any) {
+      this.errorService.handleError(e)
+    } finally {
+      loader.unsubscribe()
+    }
+
+    this.dialogs
+      .open(
+        `A test email has been sent to ${this.testAddress}.<br /><br /><b>Check your spam folder and mark as not spam</b>`,
+        {
+          label: 'Success',
+          size: 's',
+        },
+      )
+      .subscribe()
+  }
+}

web/projects/ui/src/app/pages/server-routes/server-routing.module.ts

@@ -76,10 +76,15 @@ const routes: Routes = [
       import('./ssh-keys/ssh-keys.module').then(m => m.SSHKeysPageModule),
   },
   {
-    path: 'wireless',
+    path: 'wifi',
     loadChildren: () =>
       import('./wifi/wifi.module').then(m => m.WifiPageModule),
   },
+  {
+    path: 'email',
+    loadChildren: () =>
+      import('./email/email.module').then(m => m.EmailPageModule),
+  },
 ]
 
 @NgModule({

web/projects/ui/src/app/pages/server-routes/server-show/server-show.page.ts

@@ -463,6 +463,15 @@ export class ServerShowPage {
         detail: true,
         disabled$: of(false),
       },
+      {
+        title: 'Email',
+        description: 'Connect to an external SMTP server for sending emails',
+        icon: 'mail-outline',
+        action: () =>
+          this.navCtrl.navigateForward(['email'], { relativeTo: this.route }),
+        detail: true,
+        disabled$: of(false),
+      },
       {
         title: 'SSH',
         description:
@@ -474,12 +483,12 @@ export class ServerShowPage {
         disabled$: of(false),
       },
       {
-        title: 'Wireless',
+        title: 'WiFi',
         description:
           'Connect your server to WiFi instead of Ethernet (not recommended)',
         icon: 'wifi',
         action: () =>
-          this.navCtrl.navigateForward(['wireless'], {
+          this.navCtrl.navigateForward(['wifi'], {
             relativeTo: this.route,
           }),
         detail: true,

web/projects/ui/src/app/pages/server-routes/wifi/wifi.page.html

@@ -3,7 +3,7 @@
     <ion-buttons slot="start">
       <ion-back-button defaultHref="system"></ion-back-button>
     </ion-buttons>
-    <ion-title>Wireless Settings</ion-title>
+    <ion-title>WiFi Settings</ion-title>
     <ion-buttons slot="end" *ngIf="hasWifi$ | async">
       <ion-button (click)="getWifi()">
         Refresh

web/projects/ui/src/app/services/api/api.types.ts

@@ -102,6 +102,17 @@ export module RR {
   } // net.tor.reset
   export type ResetTorRes = null
 
+  // smtp
+
+  export type SetSMTPReq = T.SmtpValue // server.set-smtp
+  export type SetSMTPRes = null
+
+  export type ClearSMTPReq = {} // server.clear-smtp
+  export type ClearSMTPRes = null
+
+  export type TestSMTPReq = SetSMTPReq & { to: string } // server.test-smtp
+  export type TestSMTPRes = null
+
   // sessions
 
   export type GetSessionsReq = {} // sessions.list

web/projects/ui/src/app/services/api/embassy-api.service.ts

@@ -128,6 +128,14 @@ export abstract class ApiService {
 
   abstract resetTor(params: RR.ResetTorReq): Promise<RR.ResetTorRes>
 
+  // smtp
+
+  abstract setSmtp(params: RR.SetSMTPReq): Promise<RR.SetSMTPRes>
+
+  abstract clearSmtp(params: RR.ClearSMTPReq): Promise<RR.ClearSMTPRes>
+
+  abstract testSmtp(params: RR.TestSMTPReq): Promise<RR.TestSMTPRes>
+
   // marketplace URLs
 
   abstract registryRequest<T>(

web/projects/ui/src/app/services/api/embassy-live-api.service.ts

@@ -382,6 +382,20 @@ export class LiveApiService extends ApiService {
     return this.rpcRequest({ method: 'wifi.delete', params })
   }
 
+  // smtp
+
+  async setSmtp(params: RR.SetSMTPReq): Promise<RR.SetSMTPRes> {
+    return this.rpcRequest({ method: 'server.set-smtp', params })
+  }
+
+  async clearSmtp(params: RR.ClearSMTPReq): Promise<RR.ClearSMTPRes> {
+    return this.rpcRequest({ method: 'server.clear-smtp', params })
+  }
+
+  async testSmtp(params: RR.TestSMTPReq): Promise<RR.TestSMTPRes> {
+    return this.rpcRequest({ method: 'server.test-smtp', params })
+  }
+
   // ssh
 
   async getSshKeys(params: RR.GetSSHKeysReq): Promise<RR.GetSSHKeysRes> {

web/projects/ui/src/app/services/api/embassy-mock-api.service.ts

@@ -557,6 +557,41 @@ export class MockApiService extends ApiService {
     return null
   }
 
+  // smtp
+
+  async setSmtp(params: RR.SetSMTPReq): Promise<RR.SetSMTPRes> {
+    await pauseFor(2000)
+    const patch = [
+      {
+        op: PatchOp.REPLACE,
+        path: '/serverInfo/smtp',
+        value: params,
+      },
+    ]
+    this.mockRevision(patch)
+
+    return null
+  }
+
+  async clearSmtp(params: RR.ClearSMTPReq): Promise<RR.ClearSMTPRes> {
+    await pauseFor(2000)
+    const patch = [
+      {
+        op: PatchOp.REPLACE,
+        path: '/serverInfo/smtp',
+        value: null,
+      },
+    ]
+    this.mockRevision(patch)
+
+    return null
+  }
+
+  async testSmtp(params: RR.TestSMTPReq): Promise<RR.TestSMTPRes> {
+    await pauseFor(2000)
+    return null
+  }
+
   // ssh
 
   async getSshKeys(params: RR.GetSSHKeysReq): Promise<RR.GetSSHKeysRes> {