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PhragmentController.php
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Sun, Jul 14, 22:32

PhragmentController.php
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<?php
abstract class PhragmentController extends PhabricatorController {
protected function loadParentFragments($path) {
$components = explode('/', $path);
$combinations = array();
$current = '';
foreach ($components as $component) {
$current .= '/'.$component;
$current = trim($current, '/');
if (trim($current) === '') {
continue;
}
$combinations[] = $current;
}
$fragments = array();
$results = id(new PhragmentFragmentQuery())
->setViewer($this->getRequest()->getUser())
->needLatestVersion(true)
->withPaths($combinations)
->execute();
foreach ($combinations as $combination) {
$found = false;
foreach ($results as $fragment) {
if ($fragment->getPath() === $combination) {
$fragments[] = $fragment;
$found = true;
break;
}
}
if (!$found) {
return null;
}
}
return $fragments;
}
protected function buildApplicationCrumbsWithPath(array $fragments) {
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb('/', '/phragment/');
foreach ($fragments as $parent) {
$crumbs->addTextCrumb(
$parent->getName(),
'/phragment/browse/'.$parent->getPath());
}
return $crumbs;
}
protected function createCurrentFragmentView($fragment, $is_history_view) {
if ($fragment === null) {
return null;
}
$viewer = $this->getRequest()->getUser();
$snapshot_phids = array();
$snapshots = id(new PhragmentSnapshotQuery())
->setViewer($viewer)
->withPrimaryFragmentPHIDs(array($fragment->getPHID()))
->execute();
foreach ($snapshots as $snapshot) {
$snapshot_phids[] = $snapshot->getPHID();
}
$file = null;
$file_uri = null;
if (!$fragment->isDirectory()) {
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($fragment->getLatestVersion()->getFilePHID()))
->executeOne();
if ($file !== null) {
$file_uri = $file->getDownloadURI();
}
}
$header = id(new PHUIHeaderView())
->setHeader($fragment->getName())
->setPolicyObject($fragment)
->setUser($viewer);
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$fragment,
PhabricatorPolicyCapability::CAN_EDIT);
$zip_uri = $this->getApplicationURI('zip/'.$fragment->getPath());
$actions = id(new PhabricatorActionListView())
->setUser($viewer)
->setObject($fragment)
->setObjectURI($fragment->getURI());
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Download Fragment'))
->setHref($this->isCorrectlyConfigured() ? $file_uri : null)
->setDisabled($file === null || !$this->isCorrectlyConfigured())
->setIcon('fa-download'));
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Download Contents as ZIP'))
->setHref($this->isCorrectlyConfigured() ? $zip_uri : null)
->setDisabled(!$this->isCorrectlyConfigured())
->setIcon('fa-floppy-o'));
if (!$fragment->isDirectory()) {
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Update Fragment'))
->setHref($this->getApplicationURI('update/'.$fragment->getPath()))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit)
->setIcon('fa-refresh'));
} else {
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Convert to File'))
->setHref($this->getApplicationURI('update/'.$fragment->getPath()))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit)
->setIcon('fa-file-o'));
}
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Set Fragment Policies'))
->setHref($this->getApplicationURI('policy/'.$fragment->getPath()))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit)
->setIcon('fa-asterisk'));
if ($is_history_view) {
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('View Child Fragments'))
->setHref($this->getApplicationURI('browse/'.$fragment->getPath()))
->setIcon('fa-search-plus'));
} else {
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('View History'))
->setHref($this->getApplicationURI('history/'.$fragment->getPath()))
->setIcon('fa-list'));
}
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Create Snapshot'))
->setHref($this->getApplicationURI(
'snapshot/create/'.$fragment->getPath()))
->setDisabled(!$can_edit)
->setWorkflow(!$can_edit)
->setIcon('fa-files-o'));
$actions->addAction(
id(new PhabricatorActionView())
->setName(pht('Promote Snapshot to Here'))
->setHref($this->getApplicationURI(
'snapshot/promote/latest/'.$fragment->getPath()))
->setWorkflow(true)
->setDisabled(!$can_edit)
->setIcon('fa-arrow-circle-up'));
$properties = id(new PHUIPropertyListView())
->setUser($viewer)
->setObject($fragment)
->setActionList($actions);
if (!$fragment->isDirectory()) {
if ($fragment->isDeleted()) {
$properties->addProperty(
pht('Type'),
pht('File (Deleted)'));
} else {
$properties->addProperty(
pht('Type'),
pht('File'));
}
$properties->addProperty(
pht('Latest Version'),
$viewer->renderHandle($fragment->getLatestVersionPHID()));
} else {
$properties->addProperty(
pht('Type'),
pht('Directory'));
}
if (count($snapshot_phids) > 0) {
$properties->addProperty(
pht('Snapshots'),
$viewer->renderHandleList($snapshot_phids));
}
return id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($properties);
}
public function renderConfigurationWarningIfRequired() {
$alt = PhabricatorEnv::getEnvConfig('security.alternate-file-domain');
if ($alt === null) {
return id(new PHUIInfoView())
->setTitle(pht(
'%s must be configured!',
'security.alternate-file-domain'))
->setSeverity(PHUIInfoView::SEVERITY_ERROR)
->appendChild(
phutil_tag(
'p',
array(),
pht(
"Because Phragment generates files (such as ZIP archives and ".
"patches) as they are requested, it requires that you configure ".
"the `%s` option. This option on it's own will also provide ".
"additional security when serving files across Phabricator.",
'security.alternate-file-domain')));
}
return null;
}
/**
* We use this to disable the download links if the alternate domain is
* not configured correctly. Although the download links will mostly work
* for logged in users without an alternate domain, the behaviour is
* reasonably non-consistent and will deny public users, even if policies
* are configured otherwise (because the Files app does not support showing
* the info page to viewers who are not logged in).
*/
public function isCorrectlyConfigured() {
$alt = PhabricatorEnv::getEnvConfig('security.alternate-file-domain');
return $alt !== null;
}
}

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