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DifferentialRevisionOperationController.php
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Sat, Nov 9, 22:23

DifferentialRevisionOperationController.php
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<?php
final class DifferentialRevisionOperationController
extends DifferentialController {
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$id = $request->getURIData('id');
$revision = id(new DifferentialRevisionQuery())
->withIDs(array($id))
->setViewer($viewer)
->needActiveDiffs(true)
->executeOne();
if (!$revision) {
return new Aphront404Response();
}
$detail_uri = "/D{$id}";
$repository = $revision->getRepository();
if (!$repository) {
return $this->rejectOperation(
$revision,
pht('No Repository'),
pht(
'This revision is not associated with a known repository. Only '.
'revisions associated with a tracked repository can be landed '.
'automatically.'));
}
if (!$repository->canPerformAutomation()) {
return $this->rejectOperation(
$revision,
pht('No Repository Automation'),
pht(
'The repository this revision is associated with ("%s") is not '.
'configured to support automation. Configure automation for the '.
'repository to enable revisions to be landed automatically.',
$repository->getMonogram()));
}
// TODO: At some point we should allow installs to give "land reviewed
// code" permission to more users than "push any commit", because it is
// a much less powerful operation. For now, just require push so this
// doesn't do anything users can't do on their own.
$can_push = PhabricatorPolicyFilter::hasCapability(
$viewer,
$repository,
DiffusionPushCapability::CAPABILITY);
if (!$can_push) {
return $this->rejectOperation(
$revision,
pht('Unable to Push'),
pht(
'You do not have permission to push to the repository this '.
'revision is associated with ("%s"), so you can not land it.',
$repository->getMonogram()));
}
if ($request->isFormPost()) {
// NOTE: The operation is locked to the current active diff, so if the
// revision is updated before the operation applies nothing sneaky
// occurs.
$diff = $revision->getActiveDiff();
$op = new DrydockLandRepositoryOperation();
$operation = DrydockRepositoryOperation::initializeNewOperation($op)
->setAuthorPHID($viewer->getPHID())
->setObjectPHID($revision->getPHID())
->setRepositoryPHID($repository->getPHID())
->setRepositoryTarget('branch:master')
->setProperty('differential.diffPHID', $diff->getPHID());
$operation->save();
$operation->scheduleUpdate();
return id(new AphrontRedirectResponse())
->setURI($detail_uri);
}
return $this->newDialog()
->setTitle(pht('Land Revision'))
->appendParagraph(
pht(
'In theory, this will do approximately what `arc land` would do. '.
'In practice, that is almost certainly not what it will actually '.
'do.'))
->appendParagraph(
pht(
'THIS FEATURE IS EXPERIMENTAL AND DANGEROUS! USE IT AT YOUR '.
'OWN RISK!'))
->addCancelButton($detail_uri)
->addSubmitButton(pht('Mutate Repository Unpredictably'));
}
private function rejectOperation(
DifferentialRevision $revision,
$title,
$body) {
$id = $revision->getID();
$detail_uri = "/D{$id}";
return $this->newDialog()
->setTitle($title)
->appendParagraph($body)
->addCancelButton($detail_uri);
}
}

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