pi -hole Steuerung über REST API
This commit is contained in:
@@ -2,11 +2,13 @@ import { NgModule } from '@angular/core';
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import { RouterModule, Routes } from '@angular/router';
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import { LinksComponent } from './links/links.component';
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import { TasmotaControlComponent } from './tasmota-control/tasmota-control.component';
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import { PiholeControlComponent } from './pihole-control/pihole-control.component';
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const routes: Routes = [
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{ path: '', redirectTo: '/list-links', pathMatch: 'full'},
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{ path: 'list-links', component:LinksComponent },
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{ path: 'steckdosen', component:TasmotaControlComponent}
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{ path: 'steckdosen', component:TasmotaControlComponent},
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{ path: 'pihole', component:PiholeControlComponent}
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];
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@NgModule({
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@@ -12,6 +12,9 @@
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<li class="nav-item">
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<a class="nav-link" routerLink="/steckdosen" routerLinkActive="active">Steckdosen</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" routerLink="/pihole" routerLinkActive="active">Pi-hole</a>
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</li>
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</ul>
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</div>
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</nav>
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@@ -28,5 +31,3 @@
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Most of the stuff people worry about ain’t never gonna happen anyway.
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</div>
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</footer>
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@@ -7,13 +7,15 @@ import { HttpClientModule } from '@angular/common/http';
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import { LinksComponent } from './links/links.component';
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import * as _ from 'lodash';
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import { TasmotaControlComponent } from './tasmota-control/tasmota-control.component';
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import { PiholeControlComponent } from './pihole-control/pihole-control.component';
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@NgModule({
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declarations: [
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AppComponent,
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LinksComponent,
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TasmotaControlComponent
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TasmotaControlComponent,
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PiholeControlComponent
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],
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imports: [
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BrowserModule,
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@@ -0,0 +1,98 @@
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/* src/app/pihole-control/pihole-control.component.css */
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.pihole-control {
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padding: 20px;
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}
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.status-row {
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margin: 15px 0;
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font-size: 1.1rem;
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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gap: 10px;
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}
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.status-label {
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font-weight: bold;
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}
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/* Status-Badge: farbcodiert */
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.status-badge {
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display: inline-block;
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padding: 6px 14px;
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border-radius: 14px;
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color: white;
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font-weight: bold;
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}
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/* Blocking aktiv -> rot */
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.status-badge.blocking {
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background-color: #d9534f;
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}
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/* kein Blocking -> grün */
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.status-badge.no-blocking {
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background-color: #28a745;
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}
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/* unbekannt -> grau */
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.status-badge.unknown {
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background-color: #888;
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}
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.timer {
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color: #555;
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font-style: italic;
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}
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.control-block {
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margin: 20px 0;
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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}
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.control-block button {
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padding: 10px 20px;
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border-radius: 5px;
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border: none;
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cursor: pointer;
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font-size: 1rem;
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}
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.control-block button:disabled {
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opacity: 0.6;
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cursor: not-allowed;
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}
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/* Haupt-Schalter: zeigt die AKTION an.
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on (Blocking aktiv) -> Button schaltet AUS -> rötlich
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off (kein Blocking) -> Button schaltet EIN -> grünlich */
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.btn-toggle.on {
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background-color: #d9534f;
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color: white;
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}
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.btn-toggle.off {
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background-color: #28a745;
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color: white;
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}
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.btn-pause {
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background-color: #f0ad4e;
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color: white;
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}
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.btn-refresh {
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background-color: #e0e0e0;
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color: #333;
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}
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.info {
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color: #555;
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}
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.error {
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color: #d9534f;
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font-weight: bold;
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}
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@@ -0,0 +1,56 @@
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<!-- src/app/pihole-control/pihole-control.component.html -->
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<div class="pihole-control">
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<h2>Pi-hole Steuerung</h2>
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<!-- Status-Anzeige: rot = Blocking aktiv, grün = kein Blocking -->
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<div class="status-row">
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<span class="status-label">Status:</span>
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<span *ngIf="blockingEnabled === null" class="status-badge unknown">
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unbekannt
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</span>
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<span *ngIf="blockingEnabled === true" class="status-badge blocking">
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Blocking aktiv
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</span>
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<span *ngIf="blockingEnabled === false" class="status-badge no-blocking">
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kein Blocking
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</span>
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<!-- Verbleibende Zeit, falls eine zeitlich begrenzte Pause läuft -->
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<span *ngIf="timerLabel" class="timer">
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(automatische Reaktivierung in {{ timerLabel }})
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</span>
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</div>
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<!-- Haupt-Schalter: Blocking an/aus -->
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<div class="control-block">
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<button
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class="btn-toggle"
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[class.on]="blockingEnabled"
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[class.off]="blockingEnabled === false"
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[disabled]="loading || blockingEnabled === null"
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(click)="toggleBlocking()">
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{{ blockingEnabled ? 'Blocking ausschalten' : 'Blocking einschalten' }}
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</button>
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<!-- Schalter: 30 Minuten deaktivieren -->
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<button
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class="btn-pause"
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[disabled]="loading"
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(click)="disableFor30Minutes()">
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Blocking 30 Min. deaktivieren
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</button>
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<button
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class="btn-refresh"
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[disabled]="loading"
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(click)="refreshStatus()">
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Status aktualisieren
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</button>
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</div>
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<p *ngIf="loading" class="info">Bitte warten …</p>
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<p *ngIf="errorMessage" class="error">{{ errorMessage }}</p>
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</div>
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@@ -0,0 +1,120 @@
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// src/app/pihole-control/pihole-control.component.ts
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import { Component, OnInit, OnDestroy } from '@angular/core';
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import { PiholeService } from '../pihole.service';
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import { PiholeBlockingStatus } from '../pihole.interface';
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@Component({
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selector: 'app-pihole-control',
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templateUrl: './pihole-control.component.html',
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styleUrls: ['./pihole-control.component.css']
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})
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export class PiholeControlComponent implements OnInit, OnDestroy {
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// Aktueller Status: true = Blocking aktiv (rot), false = kein Blocking (grün)
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blockingEnabled: boolean | null = null;
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// Verbleibende Sekunden bis Auto-Revert (z.B. bei 30-Min-Pause), sonst null
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timer: number | null = null;
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loading = false;
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errorMessage: string | null = null;
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// Lokaler Countdown-Timer für die Anzeige der verbleibenden Pausenzeit
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private countdownHandle: any = null;
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constructor(private piholeService: PiholeService) {}
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ngOnInit(): void {
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this.refreshStatus();
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}
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ngOnDestroy(): void {
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this.clearCountdown();
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}
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/** Status vom Pi-hole abrufen. */
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refreshStatus(): void {
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this.loading = true;
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this.errorMessage = null;
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this.piholeService.getStatus().subscribe({
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next: (status) => this.applyStatus(status),
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error: (err) => this.handleError('Status konnte nicht abgerufen werden.', err)
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});
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}
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/** Blocking ein- bzw. ausschalten (Haupt-Schalter). */
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toggleBlocking(): void {
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// Wenn Status noch unbekannt, zuerst aktualisieren
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if (this.blockingEnabled === null) {
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this.refreshStatus();
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return;
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}
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this.loading = true;
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this.errorMessage = null;
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const action = this.blockingEnabled
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? this.piholeService.disableBlocking()
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: this.piholeService.enableBlocking();
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action.subscribe({
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next: (status) => this.applyStatus(status),
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error: (err) => this.handleError('Schalten fehlgeschlagen.', err)
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});
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}
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/** Blocking für 30 Minuten pausieren (Auto-Revert durch Pi-hole). */
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disableFor30Minutes(): void {
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this.loading = true;
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this.errorMessage = null;
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this.piholeService.disableFor30Minutes().subscribe({
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next: (status) => this.applyStatus(status),
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error: (err) => this.handleError('30-Minuten-Pause fehlgeschlagen.', err)
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});
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}
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// --- intern ---------------------------------------------------------------
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private applyStatus(status: PiholeBlockingStatus): void {
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this.loading = false;
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this.blockingEnabled = status.blocking === 'enabled';
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this.timer = status.timer ?? null;
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this.startCountdown();
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}
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private handleError(message: string, err: any): void {
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this.loading = false;
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this.errorMessage = message;
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console.error(message, err);
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}
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// Lokaler 1s-Countdown nur für die Anzeige; nach Ablauf Status neu laden
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private startCountdown(): void {
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this.clearCountdown();
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if (this.timer && this.timer > 0) {
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this.countdownHandle = setInterval(() => {
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if (this.timer !== null && this.timer > 0) {
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this.timer--;
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if (this.timer <= 0) {
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this.clearCountdown();
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this.refreshStatus(); // Pi-hole hat vermutlich automatisch reaktiviert
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}
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}
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}, 1000);
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}
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}
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private clearCountdown(): void {
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if (this.countdownHandle) {
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clearInterval(this.countdownHandle);
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this.countdownHandle = null;
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}
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}
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/** mm:ss-Formatierung für die Timer-Anzeige. */
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get timerLabel(): string {
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if (!this.timer || this.timer <= 0) {
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return '';
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}
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const m = Math.floor(this.timer / 60);
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const s = this.timer % 60;
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return `${m}:${s.toString().padStart(2, '0')}`;
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}
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}
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@@ -0,0 +1,21 @@
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// src/app/pihole.interface.ts
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// Antwort von GET /api/dns/blocking
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export interface PiholeBlockingStatus {
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blocking: 'enabled' | 'disabled' | string; // FTL liefert "enabled"/"disabled"
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timer: number | null; // verbleibende Sekunden bis Auto-Revert, sonst null
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took?: number;
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}
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// Antwort von POST /api/auth
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export interface PiholeAuthResponse {
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session: {
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valid: boolean;
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totp?: boolean;
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sid: string | null;
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csrf?: string | null;
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validity: number; // Gültigkeit der SID in Sekunden
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message?: string | null;
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};
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took?: number;
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}
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@@ -0,0 +1,126 @@
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// src/app/pihole.service.ts
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import { Injectable } from '@angular/core';
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import { HttpClient, HttpHeaders } from '@angular/common/http';
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import { Observable, of, throwError } from 'rxjs';
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import { map, switchMap, catchError, tap } from 'rxjs/operators';
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import { environment } from '../environments/environment';
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import { PiholeBlockingStatus, PiholeAuthResponse } from './pihole.interface';
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@Injectable({
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providedIn: 'root'
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})
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export class PiholeService {
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// Basis-Pfad: im Dev über den Angular-Proxy (proxy.conf.json -> /pihole),
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// in Prod über den nginx-Reverse-Proxy (location /pihole/).
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// So bleibt das Pi-hole-Passwort serverseitig und landet nicht im JS-Bundle für Fremde.
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private apiBase = '/pihole/api';
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// Aktuelle Session-ID (SID) aus POST /api/auth. Wird bei 401 erneuert.
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private sid: string | null = null;
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constructor(private http: HttpClient) {}
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// --- Authentifizierung ----------------------------------------------------
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/**
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* Holt eine neue Session-ID per POST /api/auth.
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* Das Passwort/App-Passwort kommt aus environment (nur im internen LAN-Build).
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*/
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private authenticate(): Observable<string> {
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const body = { password: environment.piholePassword };
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return this.http
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.post<PiholeAuthResponse>(`${this.apiBase}/auth`, body, {
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headers: new HttpHeaders({ 'Content-Type': 'application/json' })
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})
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.pipe(
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map((res) => {
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if (!res?.session?.valid || !res.session.sid) {
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throw new Error('Pi-hole-Authentifizierung fehlgeschlagen (kein gültiges SID).');
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}
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return res.session.sid;
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}),
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tap((sid) => (this.sid = sid))
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);
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}
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/** Liefert eine gültige SID (vorhandene oder frisch geholte). */
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private ensureSid(): Observable<string> {
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return this.sid ? of(this.sid) : this.authenticate();
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}
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/** HTTP-Header inkl. SID für authentifizierte Requests. */
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private authHeaders(sid: string): HttpHeaders {
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return new HttpHeaders({
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'Content-Type': 'application/json',
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'X-FTL-SID': sid
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});
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}
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/**
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* Führt einen authentifizierten Request aus und erneuert die SID
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* automatisch einmal, falls sie abgelaufen ist (401).
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*/
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private withAuth<T>(fn: (sid: string) => Observable<T>): Observable<T> {
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return this.ensureSid().pipe(
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switchMap((sid) => fn(sid)),
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catchError((err) => {
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if (err?.status === 401) {
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// SID abgelaufen -> verwerfen und einmalig neu anmelden
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this.sid = null;
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return this.authenticate().pipe(switchMap((sid) => fn(sid)));
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}
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return throwError(() => err);
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})
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);
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}
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// --- Blocking-Status ------------------------------------------------------
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/** Liest den aktuellen Blocking-Status: true = Blocking aktiv. */
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getStatus(): Observable<PiholeBlockingStatus> {
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return this.withAuth((sid) =>
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this.http.get<PiholeBlockingStatus>(`${this.apiBase}/dns/blocking`, {
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headers: this.authHeaders(sid)
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})
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);
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}
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/** Convenience: true wenn Blocking aktiv ist. */
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isBlockingEnabled(): Observable<boolean> {
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return this.getStatus().pipe(map((s) => s.blocking === 'enabled'));
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}
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// --- Blocking schalten ----------------------------------------------------
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||||
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||||
/**
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* Setzt den Blocking-Zustand.
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* @param enabled true = Blocking an, false = Blocking aus
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* @param timerSeconds optionaler Auto-Revert-Timer in Sekunden (null = dauerhaft)
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*/
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setBlocking(enabled: boolean, timerSeconds: number | null = null): Observable<PiholeBlockingStatus> {
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const body: { blocking: boolean; timer: number | null } = {
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blocking: enabled,
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timer: timerSeconds
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};
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return this.withAuth((sid) =>
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this.http.post<PiholeBlockingStatus>(`${this.apiBase}/dns/blocking`, body, {
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headers: this.authHeaders(sid)
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})
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);
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}
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/** Blocking dauerhaft einschalten. */
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enableBlocking(): Observable<PiholeBlockingStatus> {
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return this.setBlocking(true, null);
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}
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/** Blocking dauerhaft ausschalten. */
|
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disableBlocking(): Observable<PiholeBlockingStatus> {
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return this.setBlocking(false, null);
|
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}
|
||||
|
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/** Blocking für 30 Minuten deaktivieren (Auto-Revert). */
|
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disableFor30Minutes(): Observable<PiholeBlockingStatus> {
|
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return this.setBlocking(false, 30 * 60);
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}
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||||
}
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@@ -1,5 +1,8 @@
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// environments/environment.prod.ts
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||||
export const environment = {
|
||||
production: true,
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||||
apiUrl: 'http://10.0.0.104'// Produktions-URL (leer wenn gleicher Server)
|
||||
apiUrl: 'http://10.0.0.104',// Produktions-URL (leer wenn gleicher Server)
|
||||
// Pi-hole v6: App-Passwort (Settings > API > App password).
|
||||
// ACHTUNG: Im LAN-Build akzeptabel, aber Wert nicht öffentlich exponieren.
|
||||
piholePassword: 'RoostersJac1'
|
||||
};
|
||||
|
||||
@@ -2,6 +2,8 @@
|
||||
export const environment = {
|
||||
production: false,
|
||||
//apiUrl: 'http://localhost:4200' // Entwicklungs-URL
|
||||
apiUrl: 'http://10.0.0.104'
|
||||
apiUrl: 'http://10.0.0.104',
|
||||
// Pi-hole v6: App-Passwort (Settings > API > App password).
|
||||
// ACHTUNG: Im LAN-Build akzeptabel, aber Wert nicht öffentlich exponieren.
|
||||
piholePassword: 'RoostersJac1'
|
||||
};
|
||||
|
||||
|
||||
Reference in New Issue
Block a user