421 lines
21 KiB
PHP
421 lines
21 KiB
PHP
<?php
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namespace App\Http\Controllers\Webhook;
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use App\Http\Controllers\Controller;
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use App\Jobs\GithubAppPermissionJob;
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use App\Jobs\ProcessGithubPullRequestWebhook;
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use App\Models\Application;
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use App\Models\GithubApp;
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use App\Models\PrivateKey;
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use Exception;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Http;
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use Illuminate\Support\Str;
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use Visus\Cuid2\Cuid2;
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class Github extends Controller
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{
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public function manual(Request $request)
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{
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try {
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$return_payloads = collect([]);
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$x_github_delivery = request()->header('X-GitHub-Delivery');
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$x_github_event = Str::lower($request->header('X-GitHub-Event'));
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$x_hub_signature_256 = Str::after($request->header('X-Hub-Signature-256'), 'sha256=');
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$content_type = $request->header('Content-Type');
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$payload = $request->collect();
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if ($x_github_event === 'ping') {
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// Just pong
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return response('pong');
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}
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if ($content_type !== 'application/json') {
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$payload = json_decode(data_get($payload, 'payload'), true);
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}
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if ($x_github_event === 'push') {
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$branch = data_get($payload, 'ref');
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$full_name = data_get($payload, 'repository.full_name');
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if (Str::isMatch('/refs\/heads\/*/', $branch)) {
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$branch = Str::after($branch, 'refs/heads/');
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}
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$added_files = data_get($payload, 'commits.*.added');
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$removed_files = data_get($payload, 'commits.*.removed');
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$modified_files = data_get($payload, 'commits.*.modified');
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$changed_files = collect($added_files)->concat($removed_files)->concat($modified_files)->unique()->flatten();
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}
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if ($x_github_event === 'pull_request') {
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$action = data_get($payload, 'action');
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$full_name = data_get($payload, 'repository.full_name');
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$pull_request_id = data_get($payload, 'number');
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$pull_request_html_url = data_get($payload, 'pull_request.html_url');
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$branch = data_get($payload, 'pull_request.head.ref');
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$base_branch = data_get($payload, 'pull_request.base.ref');
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$before_sha = data_get($payload, 'before');
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$after_sha = data_get($payload, 'after', data_get($payload, 'pull_request.head.sha'));
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$author_association = data_get($payload, 'pull_request.author_association');
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}
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if (! $branch) {
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return response('Nothing to do. No branch found in the request.');
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}
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$applications = Application::where('git_repository', 'like', "%$full_name%");
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if ($x_github_event === 'push') {
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$applications = $applications->where('git_branch', $branch)->get();
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if ($applications->isEmpty()) {
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return response("Nothing to do. No applications found with deploy key set, branch is '$branch' and Git Repository name has $full_name.");
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}
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}
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if ($x_github_event === 'pull_request') {
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$applications = $applications->where('git_branch', $base_branch)->get();
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if ($applications->isEmpty()) {
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return response("Nothing to do. No applications found for repo $full_name and branch '$base_branch'.");
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}
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}
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$applicationsByServer = $applications->groupBy(function ($app) {
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return $app->destination->server_id;
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});
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foreach ($applicationsByServer as $serverId => $serverApplications) {
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foreach ($serverApplications as $application) {
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$webhook_secret = data_get($application, 'manual_webhook_secret_github');
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$hmac = hash_hmac('sha256', $request->getContent(), $webhook_secret);
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if (! hash_equals($x_hub_signature_256, $hmac) && ! isDev()) {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'failed',
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'message' => 'Invalid signature.',
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]);
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continue;
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}
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$isFunctional = $application->destination->server->isFunctional();
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if (! $isFunctional) {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'failed',
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'message' => 'Server is not functional.',
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]);
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continue;
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}
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if ($x_github_event === 'push') {
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if ($application->isDeployable()) {
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$is_watch_path_triggered = $application->isWatchPathsTriggered($changed_files);
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if ($is_watch_path_triggered || blank($application->watch_paths)) {
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$deployment_uuid = new Cuid2;
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$result = queue_application_deployment(
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application: $application,
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deployment_uuid: $deployment_uuid,
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force_rebuild: false,
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commit: data_get($payload, 'after', 'HEAD'),
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is_webhook: true,
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);
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if ($result['status'] === 'queue_full') {
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return response($result['message'], 429)->header('Retry-After', 60);
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} elseif ($result['status'] === 'skipped') {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'skipped',
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'message' => $result['message'],
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]);
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} else {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'success',
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'message' => 'Deployment queued.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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'deployment_uuid' => $result['deployment_uuid'],
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]);
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}
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} else {
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$paths = str($application->watch_paths)->explode("\n");
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$return_payloads->push([
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'status' => 'failed',
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'message' => 'Changed files do not match watch paths. Ignoring deployment.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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'details' => [
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'changed_files' => $changed_files,
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'watch_paths' => $paths,
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],
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]);
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}
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} else {
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$return_payloads->push([
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'status' => 'failed',
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'message' => 'Deployments disabled.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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]);
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}
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}
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if ($x_github_event === 'pull_request') {
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// Check if PR deployments are enabled (but allow 'closed' action to cleanup)
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if (! $application->isPRDeployable() && $action !== 'closed') {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'failed',
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'message' => 'Preview deployments disabled.',
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]);
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continue;
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}
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ProcessGithubPullRequestWebhook::dispatch(
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applicationId: $application->id,
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githubAppId: null,
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action: $action,
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pullRequestId: $pull_request_id,
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pullRequestHtmlUrl: $pull_request_html_url,
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beforeSha: $before_sha,
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afterSha: $after_sha,
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commitSha: data_get($payload, 'pull_request.head.sha', 'HEAD'),
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authorAssociation: $author_association,
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fullName: $full_name,
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);
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'queued',
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'message' => 'PR webhook received, processing queued.',
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]);
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}
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}
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}
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return response($return_payloads);
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} catch (Exception $e) {
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return handleError($e);
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}
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}
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public function normal(Request $request)
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{
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try {
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$return_payloads = collect([]);
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$id = null;
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$x_github_delivery = $request->header('X-GitHub-Delivery');
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$x_github_event = Str::lower($request->header('X-GitHub-Event'));
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$x_github_hook_installation_target_id = $request->header('X-GitHub-Hook-Installation-Target-Id');
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$x_hub_signature_256 = Str::after($request->header('X-Hub-Signature-256'), 'sha256=');
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$payload = $request->collect();
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if ($x_github_event === 'ping') {
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// Just pong
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return response('pong');
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}
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$github_app = GithubApp::where('app_id', $x_github_hook_installation_target_id)->first();
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if (is_null($github_app)) {
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return response('Nothing to do. No GitHub App found.');
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}
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$webhook_secret = data_get($github_app, 'webhook_secret');
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$hmac = hash_hmac('sha256', $request->getContent(), $webhook_secret);
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if (config('app.env') !== 'local') {
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if (! hash_equals($x_hub_signature_256, $hmac)) {
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return response('Invalid signature.');
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}
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}
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if ($x_github_event === 'installation' || $x_github_event === 'installation_repositories') {
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// Installation handled by setup redirect url. Repositories queried on-demand.
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$action = data_get($payload, 'action');
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if ($action === 'new_permissions_accepted') {
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GithubAppPermissionJob::dispatch($github_app);
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}
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return response('cool');
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}
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if ($x_github_event === 'push') {
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$id = data_get($payload, 'repository.id');
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$branch = data_get($payload, 'ref');
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if (Str::isMatch('/refs\/heads\/*/', $branch)) {
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$branch = Str::after($branch, 'refs/heads/');
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}
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$added_files = data_get($payload, 'commits.*.added');
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$removed_files = data_get($payload, 'commits.*.removed');
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$modified_files = data_get($payload, 'commits.*.modified');
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$changed_files = collect($added_files)->concat($removed_files)->concat($modified_files)->unique()->flatten();
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}
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if ($x_github_event === 'pull_request') {
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$action = data_get($payload, 'action');
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$id = data_get($payload, 'repository.id');
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$pull_request_id = data_get($payload, 'number');
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$pull_request_html_url = data_get($payload, 'pull_request.html_url');
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$branch = data_get($payload, 'pull_request.head.ref');
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$base_branch = data_get($payload, 'pull_request.base.ref');
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$before_sha = data_get($payload, 'before');
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$after_sha = data_get($payload, 'after', data_get($payload, 'pull_request.head.sha'));
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$author_association = data_get($payload, 'pull_request.author_association');
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}
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if (! $id || ! $branch) {
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return response('Nothing to do. No id or branch found.');
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}
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$applications = Application::where('repository_project_id', $id)
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->where('source_id', $github_app->id)
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->whereRelation('source', 'is_public', false);
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if ($x_github_event === 'push') {
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$applications = $applications->where('git_branch', $branch)->get();
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if ($applications->isEmpty()) {
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return response("Nothing to do. No applications found with branch '$branch'.");
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}
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}
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if ($x_github_event === 'pull_request') {
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$applications = $applications->where('git_branch', $base_branch)->get();
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if ($applications->isEmpty()) {
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return response("Nothing to do. No applications found with branch '$base_branch'.");
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}
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}
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$applicationsByServer = $applications->groupBy(function ($app) {
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return $app->destination->server_id;
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});
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foreach ($applicationsByServer as $serverId => $serverApplications) {
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foreach ($serverApplications as $application) {
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$isFunctional = $application->destination->server->isFunctional();
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if (! $isFunctional) {
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$return_payloads->push([
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'status' => 'failed',
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'message' => 'Server is not functional.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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]);
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continue;
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}
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if ($x_github_event === 'push') {
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if ($application->isDeployable()) {
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$is_watch_path_triggered = $application->isWatchPathsTriggered($changed_files);
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if ($is_watch_path_triggered || blank($application->watch_paths)) {
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$deployment_uuid = new Cuid2;
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$result = queue_application_deployment(
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application: $application,
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deployment_uuid: $deployment_uuid,
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commit: data_get($payload, 'after', 'HEAD'),
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force_rebuild: false,
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is_webhook: true,
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);
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if ($result['status'] === 'queue_full') {
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return response($result['message'], 429)->header('Retry-After', 60);
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}
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$return_payloads->push([
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'status' => $result['status'],
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'message' => $result['message'],
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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'deployment_uuid' => $result['deployment_uuid'] ?? null,
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]);
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} else {
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$paths = str($application->watch_paths)->explode("\n");
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$return_payloads->push([
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'status' => 'failed',
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'message' => 'Changed files do not match watch paths. Ignoring deployment.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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'details' => [
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'changed_files' => $changed_files,
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'watch_paths' => $paths,
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],
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]);
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}
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} else {
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$return_payloads->push([
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'status' => 'failed',
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'message' => 'Deployments disabled.',
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'application_uuid' => $application->uuid,
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'application_name' => $application->name,
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]);
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}
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}
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if ($x_github_event === 'pull_request') {
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// Check if PR deployments are enabled (but allow 'closed' action to cleanup)
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if (! $application->isPRDeployable() && $action !== 'closed') {
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'failed',
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'message' => 'Preview deployments disabled.',
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]);
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continue;
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}
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$full_name = data_get($payload, 'repository.full_name');
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ProcessGithubPullRequestWebhook::dispatch(
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applicationId: $application->id,
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githubAppId: $github_app->id,
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action: $action,
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pullRequestId: $pull_request_id,
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pullRequestHtmlUrl: $pull_request_html_url,
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beforeSha: $before_sha,
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afterSha: $after_sha,
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commitSha: data_get($payload, 'pull_request.head.sha', 'HEAD'),
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authorAssociation: $author_association,
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fullName: $full_name,
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);
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$return_payloads->push([
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'application' => $application->name,
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'status' => 'queued',
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'message' => 'PR webhook received, processing queued.',
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]);
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}
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}
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}
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return response($return_payloads);
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} catch (Exception $e) {
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return handleError($e);
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}
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}
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public function redirect(Request $request)
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{
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try {
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$code = $request->get('code');
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$state = $request->get('state');
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$github_app = GithubApp::where('uuid', $state)->firstOrFail();
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$api_url = data_get($github_app, 'api_url');
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$data = Http::withBody(null)->accept('application/vnd.github+json')->post("$api_url/app-manifests/$code/conversions")->throw()->json();
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$id = data_get($data, 'id');
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$slug = data_get($data, 'slug');
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$client_id = data_get($data, 'client_id');
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$client_secret = data_get($data, 'client_secret');
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$private_key = data_get($data, 'pem');
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$webhook_secret = data_get($data, 'webhook_secret');
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$private_key = PrivateKey::create([
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'name' => "github-app-{$slug}",
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'private_key' => $private_key,
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'team_id' => $github_app->team_id,
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'is_git_related' => true,
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]);
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$github_app->name = $slug;
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$github_app->app_id = $id;
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$github_app->client_id = $client_id;
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$github_app->client_secret = $client_secret;
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$github_app->webhook_secret = $webhook_secret;
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$github_app->private_key_id = $private_key->id;
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$github_app->save();
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return redirect()->route('source.github.show', ['github_app_uuid' => $github_app->uuid]);
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} catch (Exception $e) {
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return handleError($e);
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}
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}
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public function install(Request $request)
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{
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try {
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$installation_id = $request->get('installation_id');
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$source = $request->get('source');
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$setup_action = $request->get('setup_action');
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$github_app = GithubApp::where('uuid', $source)->firstOrFail();
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if ($setup_action === 'install') {
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$github_app->installation_id = $installation_id;
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$github_app->save();
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}
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return redirect()->route('source.github.show', ['github_app_uuid' => $github_app->uuid]);
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} catch (Exception $e) {
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return handleError($e);
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}
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}
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}
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