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HarbormasterBuildkiteHookController.php
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Wed, Mar 26, 06:59

HarbormasterBuildkiteHookController.php
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<?php
final class HarbormasterBuildkiteHookController
extends HarbormasterController {
public function shouldRequireLogin() {
return false;
}
/**
* @phutil-external-symbol class PhabricatorStartup
*/
public function handleRequest(AphrontRequest $request) {
$raw_body = PhabricatorStartup::getRawInput();
$body = phutil_json_decode($raw_body);
$event = idx($body, 'event');
if ($event != 'build.finished') {
return $this->newHookResponse(pht('OK: Ignored event.'));
}
$build = idx($body, 'build');
if (!is_array($build)) {
throw new Exception(
pht(
'Expected "%s" property to contain a dictionary.',
'build'));
}
$meta_data = idx($build, 'meta_data');
if (!is_array($meta_data)) {
throw new Exception(
pht(
'Expected "%s" property to contain a dictionary.',
'build.meta_data'));
}
$target_phid = idx($meta_data, 'buildTargetPHID');
if (!$target_phid) {
return $this->newHookResponse(pht('OK: No Harbormaster target PHID.'));
}
$viewer = PhabricatorUser::getOmnipotentUser();
$target = id(new HarbormasterBuildTargetQuery())
->setViewer($viewer)
->withPHIDs(array($target_phid))
->needBuildSteps(true)
->executeOne();
if (!$target) {
throw new Exception(
pht(
'Harbormaster build target "%s" does not exist.',
$target_phid));
}
$step = $target->getBuildStep();
$impl = $step->getStepImplementation();
if (!($impl instanceof HarbormasterBuildkiteBuildStepImplementation)) {
throw new Exception(
pht(
'Harbormaster build target "%s" is not a Buildkite build step. '.
'Only Buildkite steps may be updated via the Buildkite hook.',
$target_phid));
}
$webhook_token = $impl->getSetting('webhook.token');
$request_token = $request->getHTTPHeader('X-Buildkite-Token');
if (!phutil_hashes_are_identical($webhook_token, $request_token)) {
throw new Exception(
pht(
'Buildkite request to target "%s" had the wrong authentication '.
'token. The Buildkite pipeline and Harbormaster build step must '.
'be configured with the same token.',
$target_phid));
}
$state = idx($build, 'state');
switch ($state) {
case 'passed':
$message_type = HarbormasterMessageType::MESSAGE_PASS;
break;
default:
$message_type = HarbormasterMessageType::MESSAGE_FAIL;
break;
}
$api_method = 'harbormaster.sendmessage';
$api_params = array(
'buildTargetPHID' => $target_phid,
'type' => $message_type,
);
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
id(new ConduitCall($api_method, $api_params))
->setUser($viewer)
->execute();
unset($unguarded);
return $this->newHookResponse(pht('OK: Processed event.'));
}
private function newHookResponse($message) {
$response = new AphrontWebpageResponse();
$response->setContent($message);
return $response;
}
}

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