103 lines
4.5 KiB
PHP
103 lines
4.5 KiB
PHP
<?php
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namespace App\Providers;
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use App\Provisioning\PipelineRegistry;
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use App\Services\Dns\HetznerDnsClient;
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use App\Services\Dns\HttpHetznerDnsClient;
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use App\Services\Monitoring\HttpMonitoringClient;
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use App\Services\Monitoring\MonitoringClient;
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use App\Services\Proxmox\HttpProxmoxClient;
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use App\Services\Proxmox\ProxmoxClient;
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use App\Services\Ssh\PhpseclibRemoteShell;
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use App\Services\Ssh\RemoteShell;
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use App\Services\Traefik\SshTraefikWriter;
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use App\Services\Traefik\TraefikWriter;
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use App\Services\Wireguard\LocalWireguardHub;
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use App\Services\Wireguard\WireguardHub;
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use App\Mail\MaintenanceCancelledMail;
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use App\Models\MaintenanceNotification;
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use App\Services\Maintenance\MaintenanceNotifier;
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use Illuminate\Mail\Events\MessageSending;
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use Illuminate\Mail\Events\MessageSent;
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use Illuminate\Support\Facades\Event;
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use Illuminate\Support\ServiceProvider;
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class AppServiceProvider extends ServiceProvider
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{
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/**
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* Register any application services.
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*/
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public function register(): void
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{
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$this->app->singleton(PipelineRegistry::class, fn () => new PipelineRegistry(
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config('provisioning.pipelines', []),
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));
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// Real I/O implementations; tests swap in fakes via app()->instance().
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$this->app->bind(RemoteShell::class, PhpseclibRemoteShell::class);
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$this->app->bind(WireguardHub::class, LocalWireguardHub::class);
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$this->app->bind(ProxmoxClient::class, HttpProxmoxClient::class);
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$this->app->bind(HetznerDnsClient::class, HttpHetznerDnsClient::class);
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$this->app->bind(TraefikWriter::class, SshTraefikWriter::class);
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$this->app->bind(MonitoringClient::class, HttpMonitoringClient::class);
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}
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/**
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* Bootstrap any application services.
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*/
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public function boot(): void
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{
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// Send-time guard for maintenance mail (X-CP-Notification carries the
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// ledger id). Two things happen atomically here so exactly one copy ships
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// even if a backlog caused a duplicate job to be queued:
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// 1) suppress an announcement whose window was cancelled meanwhile;
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// 2) claim delivery with a conditional update — the first send wins,
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// any duplicate finds sent_at already set and is aborted.
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Event::listen(MessageSending::class, function (MessageSending $event) {
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$header = $event->message->getHeaders()->get('X-CP-Notification');
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if ($header === null) {
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return null;
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}
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$id = (int) $header->getBodyAsString();
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$notification = MaintenanceNotification::query()->with('window')->find($id);
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if ($notification === null) {
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return null;
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}
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if ($notification->event === 'announcement' && $notification->window?->state === 'cancelled') {
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return false; // window cancelled meanwhile — do not deliver
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}
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$claimed = MaintenanceNotification::query()->whereKey($id)->whereNull('sent_at')->update(['sent_at' => now()]);
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return $claimed === 0 ? false : null; // 0 → already delivered, suppress duplicate
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});
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// Stamp a maintenance-notification ledger row as delivered only once the
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// mail is actually sent (the X-CP-Notification header carries the id).
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// Until then sent_at stays null → the row is a retryable marker. If an
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// announcement delivered for an already-cancelled window (the cancel race),
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// queue a catch-up cancellation so that customer isn't left mis-informed.
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Event::listen(MessageSent::class, function (MessageSent $event) {
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$header = $event->message->getHeaders()->get('X-CP-Notification');
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if ($header === null) {
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return;
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}
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$notification = MaintenanceNotification::query()->with(['window', 'customer'])->find((int) $header->getBodyAsString());
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if ($notification === null) {
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return;
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}
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$notification->update(['sent_at' => now()]);
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if ($notification->event === 'announcement' && $notification->window?->state === 'cancelled' && $notification->customer !== null) {
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app(MaintenanceNotifier::class)->deliver(
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$notification->window,
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$notification->customer,
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'cancelled',
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new MaintenanceCancelledMail($notification->window, $notification->customer),
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);
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}
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});
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}
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}
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