Files

665 lines
32 KiB
PHP

<?php
namespace App\Http\Controllers\Webhook;
use App\Actions\Application\CleanupPreviewDeployment;
use App\Exceptions\InvalidWebhookPayloadException;
use App\Http\Controllers\Controller;
use App\Http\Controllers\Webhook\Concerns\DetectsSkipDeployCommits;
use App\Http\Controllers\Webhook\Concerns\MatchesManualWebhookApplications;
use App\Http\Controllers\Webhook\Concerns\ReadsWebhookPushPayload;
use App\Http\Controllers\Webhook\Concerns\ValidatesPreviewDeploymentRepository;
use App\Livewire\Source\Gitea\Change as GiteaSource;
use App\Models\Application;
use App\Models\ApplicationPreview;
use App\Models\GiteaApp;
use App\Services\ServerTransfer\TransferFinishChecklist;
use Exception;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Str;
class Gitea extends Controller
{
use DetectsSkipDeployCommits;
use MatchesManualWebhookApplications;
use ReadsWebhookPushPayload;
use ValidatesPreviewDeploymentRepository;
public function redirect(Request $request)
{
try {
$code = $request->query('code');
$state = $request->query('state');
if (! $code || ! $state) {
return redirect()->route('source.all')->with('error', 'Invalid Gitea OAuth callback. Missing code or state.');
}
// Validate the one-time, team-bound state (not a guessable source UUID) to stop forged callbacks from overwriting a source's tokens.
$payload = Cache::pull(GiteaSource::oauthStateCacheKey($state));
$team_id = $request->user()?->currentTeam()?->id;
if (! is_array($payload) || is_null($team_id) || (int) data_get($payload, 'team_id') !== (int) $team_id) {
return redirect()->route('source.all')->with('error', 'Invalid or expired Gitea OAuth state. Please start the authorization again.');
}
$giteaApp = GiteaApp::whereKey(data_get($payload, 'gitea_app_id'))->firstOrFail();
// Only users who may administer the source can complete OAuth and store tokens.
if (! $request->user()->can('update', $giteaApp)) {
return redirect()->route('source.all')->with('error', 'You are not authorized to connect this Gitea App.');
}
$baseUrl = rtrim($giteaApp->html_url, '/');
$response = Http::GitSource($baseUrl)->asForm()->post("{$baseUrl}/login/oauth/access_token", [
'client_id' => $giteaApp->client_id,
'client_secret' => $giteaApp->client_secret,
'code' => $code,
'grant_type' => 'authorization_code',
'redirect_uri' => $giteaApp->redirect_uri,
]);
if (! $response->successful()) {
$error = data_get($response->json(), 'error_description', 'Token exchange failed');
return redirect()->route('source.gitea.show', ['gitea_app_uuid' => $giteaApp->uuid])
->with('error', "Gitea OAuth failed: {$error}");
}
$data = $response->json();
$giteaApp->update([
'access_token' => $data['access_token'],
'refresh_token' => $data['refresh_token'],
'expires_at' => time() + ($data['expires_in'] ?? 3600),
]);
return redirect()->route('source.gitea.show', ['gitea_app_uuid' => $giteaApp->uuid]);
} catch (Exception $e) {
return redirect()->route('source.all')->with('error', $e->getMessage());
}
}
public function normal(Request $request)
{
try {
$return_payloads = collect([]);
$x_gitea_event = Str::lower((string) $request->header('X-Gitea-Event'));
if ($x_gitea_event === 'ping') {
return response('pong');
}
if (! in_array($x_gitea_event, ['push', 'pull_request'], true)) {
return response([
'status' => 'failed',
'message' => 'Event not allowed. Only push and pull_request events are allowed.',
]);
}
$signature = (string) $request->header('X-Gitea-Signature');
if ($signature === '') {
$signature = Str::after((string) $request->header('X-Hub-Signature-256'), 'sha256=');
}
if ($signature === '') {
auditLogWebhookFailure('gitea', 'webhook_signature_missing', [
'event' => $x_gitea_event,
]);
return response([
'status' => 'failed',
'message' => 'Missing webhook signature.',
], 401);
}
$gitea_app = GiteaApp::findBySignature($request->getContent(), $signature);
if (! $gitea_app) {
auditLogWebhookFailure('gitea', 'invalid_signature', [
'event' => $x_gitea_event,
]);
return response([
'status' => 'failed',
'message' => 'Invalid webhook signature.',
], 401);
}
$payload = $request->collect();
if (! $request->isJson()) {
$form_payload = data_get($payload, 'payload');
$payload = is_string($form_payload) ? json_decode($form_payload, true) : null;
}
$repository_id = $this->webhookPayloadDatabaseId($payload, 'repository.id', required: true);
$applications = Application::where('source_id', $gitea_app->id)
->where('source_type', GiteaApp::class)
->where('repository_project_id', $repository_id);
if ($x_gitea_event === 'push') {
$branch = $this->webhookPushBranch(data_get($payload, 'ref'));
if (! $branch) {
return response([
'status' => 'failed',
'message' => 'No branch found in the request.',
]);
}
if ($this->isWebhookBranchDeletionPush($payload)) {
return response([
'status' => 'skipped',
'message' => 'Nothing to do. Branch deleted.',
]);
}
$commit = $this->webhookCommitSha($payload, 'after');
$applications = $applications->where('git_branch', $branch)->get();
$changed_files = $this->webhookPushChangedFiles($payload);
$skip_deploy_commits = self::shouldSkipDeploy($this->webhookPushCommitMessages($payload));
foreach ($applications as $application) {
if (! $application->destination->server->isFunctional()) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Server is not functional',
]);
continue;
}
if (! $application->isDeployable()) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Deployments disabled',
]);
continue;
}
if (! $this->webhookPushMatchesWatchPaths($application, $changed_files)) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Changed files do not match watch paths.',
]);
continue;
}
if ($skip_deploy_commits) {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => 'All commits contain [skip cd] or [skip ci].',
]);
continue;
}
$deployment_uuid = new_public_id();
$result = queue_application_deployment(
application: $application,
deployment_uuid: $deployment_uuid,
commit: $commit ?? 'HEAD',
force_rebuild: false,
is_webhook: true,
);
if ($result['status'] === 'queue_full') {
return response($result['message'], 429)->header('Retry-After', 60);
}
auditLog('webhook.deployment.queued', [
'provider' => 'gitea',
'mode' => 'app',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
'deployment_uuid' => $deployment_uuid,
'commit' => $commit,
]);
$return_payloads->push([
'application' => $application->name,
'status' => $result['status'] ?? 'success',
'message' => $result['message'] ?? 'Deployment queued.',
]);
}
}
if ($x_gitea_event === 'pull_request') {
$branch = $this->webhookString(data_get($payload, 'pull_request.head.ref'));
$base_branch = $this->webhookString(data_get($payload, 'pull_request.base.ref'));
if (! $branch || ! $base_branch) {
return response([
'status' => 'failed',
'message' => 'No branch found in the request.',
]);
}
[
'action' => $action,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url,
'commit' => $commit,
'skip_deploy' => $skip_deploy_pr,
] = $this->readPullRequestPayload($payload);
$applications = $applications->where('git_branch', $base_branch)->get();
foreach ($applications as $application) {
if (! $application->destination->server->isFunctional()) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Server is not functional',
]);
continue;
}
if (in_array($action, ['opened', 'synchronized', 'reopened'], true)) {
if (! $application->isPRDeployable()) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Preview deployments disabled',
]);
continue;
}
if (! $this->isPreviewDeploymentRepositoryTrusted(
data_get($payload, 'pull_request.head.repo.id'),
data_get($payload, 'pull_request.base.repo.id'),
data_get($payload, 'repository.id'),
$application->settings->is_pr_deployments_public_enabled,
)) {
continue;
}
if ($skip_deploy_pr) {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => 'PR title contains [skip cd] or [skip ci].',
]);
continue;
}
$deployment_uuid = new_public_id();
$found = ApplicationPreview::where('application_id', $application->id)
->where('pull_request_id', $pull_request_id)
->first();
if (! $found) {
if ($application->build_pack === 'dockercompose') {
$pr_app = ApplicationPreview::create([
'git_type' => 'gitea',
'application_id' => $application->id,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url ?? '',
'docker_compose_domains' => $application->docker_compose_domains,
]);
$pr_app->generate_preview_fqdn_compose();
} else {
$pr_app = ApplicationPreview::create([
'git_type' => 'gitea',
'application_id' => $application->id,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url ?? '',
]);
$pr_app->generate_preview_fqdn();
}
}
$result = queue_application_deployment(
application: $application,
pull_request_id: $pull_request_id,
deployment_uuid: $deployment_uuid,
commit: $commit ?? 'HEAD',
force_rebuild: false,
is_webhook: true,
git_type: 'gitea',
);
if ($result['status'] === 'queue_full') {
return response($result['message'], 429)->header('Retry-After', 60);
}
$return_payloads->push([
'application' => $application->name,
'status' => $result['status'] ?? 'success',
'message' => $result['message'] ?? 'Preview deployment queued.',
]);
} elseif ($action === 'closed') {
$found = ApplicationPreview::where('application_id', $application->id)
->where('pull_request_id', $pull_request_id)
->first();
if ($found) {
CleanupPreviewDeployment::run($application, $pull_request_id, $found);
$return_payloads->push([
'application' => $application->name,
'status' => 'success',
'message' => 'Preview deployment closed.',
]);
}
}
}
}
return response($return_payloads);
} catch (InvalidWebhookPayloadException $e) {
return response([
'status' => 'failed',
'message' => $e->getMessage(),
]);
} catch (Exception $e) {
return handleError($e);
}
}
public function manual(Request $request)
{
try {
$return_payloads = collect([]);
$x_gitea_delivery = request()->header('X-Gitea-Delivery');
$x_gitea_event = Str::lower((string) $request->header('X-Gitea-Event'));
$x_hub_signature_256 = Str::after((string) $request->header('X-Hub-Signature-256'), 'sha256=');
$content_type = $request->header('Content-Type');
$payload = $request->collect();
if ($x_gitea_event === 'ping') {
// Just pong
return response('pong');
}
if (! in_array($x_gitea_event, ['push', 'pull_request'], true)) {
return response("Nothing to do. Event '$x_gitea_event' is not supported.");
}
if ($content_type !== 'application/json') {
$form_payload = data_get($payload, 'payload');
$payload = is_string($form_payload) ? json_decode($form_payload, true) : null;
}
if ($x_gitea_event === 'push') {
$branch = $this->webhookPushBranch(data_get($payload, 'ref'));
$full_name = data_get($payload, 'repository.full_name');
$commit = $this->webhookCommitSha($payload, 'after');
$changed_files = $this->webhookPushChangedFiles($payload);
$skip_deploy_commits = self::shouldSkipDeploy($this->webhookPushCommitMessages($payload));
}
if ($x_gitea_event === 'pull_request') {
$full_name = data_get($payload, 'repository.full_name');
$branch = $this->webhookString(data_get($payload, 'pull_request.head.ref'));
$base_branch = $this->webhookString(data_get($payload, 'pull_request.base.ref'));
[
'action' => $action,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url,
'commit' => $commit,
'skip_deploy' => $skip_deploy_pr,
] = $this->readPullRequestPayload($payload);
}
if (! $branch || ($x_gitea_event === 'pull_request' && ! $base_branch)) {
return response('Nothing to do. No branch found in the request.');
}
// A deleted branch has no commit to deploy. No secret is checked here.
if ($x_gitea_event === 'push' && $this->isWebhookBranchDeletionPush($payload)) {
return response('Nothing to do. Branch deleted.');
}
$full_name = $this->manualWebhookRepositoryFullName($full_name);
if ($full_name === null) {
return response('Nothing to do. Invalid repository.');
}
$matched_branch = $x_gitea_event === 'pull_request' ? $base_branch : $branch;
$failure_key = $this->manualWebhookFailureRateLimitKey($request, 'gitea', $full_name, $matched_branch);
// A redelivery of the same signed payload is one guess.
$failure_attempt = $this->manualWebhookSignedPayloadAttempt($request, $x_hub_signature_256);
$applications = Application::query();
if ($x_gitea_event === 'push') {
$applications = $this->manualWebhookApplications($applications->where('git_branch', $branch), $full_name);
if ($applications->isEmpty()) {
return $this->unauthenticatedManualWebhookResponse($failure_key, $failure_attempt);
}
}
if ($x_gitea_event === 'pull_request') {
if ($action !== 'closed') {
$applications->where('git_branch', $base_branch);
}
$applications = $this->manualWebhookApplications($applications, $full_name);
if ($applications->isEmpty()) {
return $this->unauthenticatedManualWebhookResponse($failure_key, $failure_attempt);
}
}
foreach ($applications as $application) {
$webhook_secret = data_get($application, 'manual_webhook_secret_gitea');
if (empty($webhook_secret)) {
auditLogWebhookFailure('gitea', 'webhook_secret_missing', [
'application_uuid' => $application->uuid,
'application_name' => $application->name,
'repository' => $full_name ?? null,
'event' => $x_gitea_event,
]);
$return_payloads->push($this->unauthenticatedManualWebhookFailurePayload());
continue;
}
$hmac = hash_hmac('sha256', $request->getContent(), $webhook_secret);
if (! hash_equals($x_hub_signature_256, $hmac)) {
auditLogWebhookFailure('gitea', 'invalid_signature', [
'application_uuid' => $application->uuid,
'application_name' => $application->name,
'repository' => $full_name ?? null,
'event' => $x_gitea_event,
]);
$return_payloads->push($this->unauthenticatedManualWebhookFailurePayload());
continue;
}
TransferFinishChecklist::recordWebhook('application', $application->uuid);
$isFunctional = $application->destination->server->isFunctional();
if (! $isFunctional) {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Server is not functional.',
]);
continue;
}
if ($x_gitea_event === 'push') {
if ($application->isDeployable()) {
if ($this->webhookPushMatchesWatchPaths($application, $changed_files)) {
if ($skip_deploy_commits ?? false) {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => 'All commits contain [skip cd] or [skip ci]. Skipping deployment.',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
]);
continue;
}
$deployment_uuid = new_public_id();
$result = queue_application_deployment(
application: $application,
deployment_uuid: $deployment_uuid,
force_rebuild: false,
commit: $commit ?? 'HEAD',
is_webhook: true,
);
if ($result['status'] === 'queue_full') {
return response($result['message'], 429)->header('Retry-After', 60);
} elseif ($result['status'] === 'skipped') {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => $result['message'],
]);
} else {
auditLog('webhook.deployment.queued', [
'provider' => 'gitea',
'mode' => 'manual',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
'deployment_uuid' => $deployment_uuid,
'commit' => $commit,
'repository' => $full_name ?? null,
]);
$return_payloads->push([
'status' => 'success',
'message' => 'Deployment queued.',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
]);
}
} else {
$paths = str($application->watch_paths)->explode("\n");
$return_payloads->push([
'status' => 'failed',
'message' => 'Changed files do not match watch paths. Ignoring deployment.',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
'details' => [
'changed_files' => $changed_files,
'watch_paths' => $paths,
],
]);
}
} else {
$return_payloads->push([
'status' => 'failed',
'message' => 'Deployments disabled.',
'application_uuid' => $application->uuid,
'application_name' => $application->name,
]);
}
}
if ($x_gitea_event === 'pull_request') {
if ($action === 'opened' || $action === 'synchronized' || $action === 'reopened') {
if ($application->isPRDeployable()) {
if (! $this->isPreviewDeploymentRepositoryTrusted(
data_get($payload, 'pull_request.head.repo.id'),
data_get($payload, 'pull_request.base.repo.id'),
data_get($payload, 'repository.id'),
$application->settings->is_pr_deployments_public_enabled,
)) {
continue;
}
if ($skip_deploy_pr ?? false) {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => 'PR title contains [skip cd] or [skip ci]. Skipping preview deployment.',
]);
continue;
}
$deployment_uuid = new_public_id();
$found = ApplicationPreview::where('application_id', $application->id)->where('pull_request_id', $pull_request_id)->first();
if (! $found) {
if ($application->build_pack === 'dockercompose') {
$pr_app = ApplicationPreview::create([
'git_type' => 'gitea',
'application_id' => $application->id,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url ?? '',
'docker_compose_domains' => $application->docker_compose_domains,
]);
$pr_app->generate_preview_fqdn_compose();
} else {
$pr_app = ApplicationPreview::create([
'git_type' => 'gitea',
'application_id' => $application->id,
'pull_request_id' => $pull_request_id,
'pull_request_html_url' => $pull_request_html_url ?? '',
]);
$pr_app->generate_preview_fqdn();
}
}
$result = queue_application_deployment(
application: $application,
pull_request_id: $pull_request_id,
deployment_uuid: $deployment_uuid,
force_rebuild: false,
commit: $commit ?? 'HEAD',
is_webhook: true,
git_type: 'gitea'
);
if ($result['status'] === 'queue_full') {
return response($result['message'], 429)->header('Retry-After', 60);
} elseif ($result['status'] === 'skipped') {
$return_payloads->push([
'application' => $application->name,
'status' => 'skipped',
'message' => $result['message'],
]);
} else {
$return_payloads->push([
'application' => $application->name,
'status' => 'success',
'message' => 'Preview deployment queued.',
]);
}
} else {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'Preview deployments disabled.',
]);
}
}
if ($action === 'closed') {
$found = ApplicationPreview::where('application_id', $application->id)->where('pull_request_id', $pull_request_id)->first();
if ($found) {
// Use comprehensive cleanup that cancels active deployments,
// kills helper containers, and removes all PR containers
CleanupPreviewDeployment::run($application, $pull_request_id, $found);
$return_payloads->push([
'application' => $application->name,
'status' => 'success',
'message' => 'Preview deployment closed.',
]);
} else {
$return_payloads->push([
'application' => $application->name,
'status' => 'failed',
'message' => 'No preview deployment found.',
]);
}
}
}
}
return $this->manualWebhookResponse($return_payloads, $failure_key, $failure_attempt);
} catch (InvalidWebhookPayloadException $e) {
return response($e->getMessage());
} catch (Exception $e) {
return handleError($e);
}
}
/**
* Read and validate the pull_request payload fields that the handlers use.
*
* @return array{action: ?string, pull_request_id: int, pull_request_html_url: ?string, commit: ?string, skip_deploy: bool}
*
* @throws InvalidWebhookPayloadException When a field has a wrong type or format.
*/
private function readPullRequestPayload(mixed $payload): array
{
return [
'action' => $this->webhookPayloadString($payload, 'action'),
'pull_request_id' => $this->webhookPullRequestId($payload, 'number'),
'pull_request_html_url' => $this->webhookPayloadUrl($payload, 'pull_request.html_url'),
// Gitea sends the head commit in pull_request.head.sha; newer versions also send it as after.
'commit' => $this->webhookCommitSha($payload, 'pull_request.head.sha') ?? $this->webhookCommitSha($payload, 'after'),
'skip_deploy' => self::shouldSkipDeployAny([$this->webhookPayloadString($payload, 'pull_request.title')]),
];
}
}