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DiffusionRepositoryController.php
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Sun, May 26, 09:15

DiffusionRepositoryController.php
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<?php
final class DiffusionRepositoryController extends DiffusionController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$response = $this->loadDiffusionContext();
if ($response) {
return $response;
}
$viewer = $this->getViewer();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$content = array();
$crumbs = $this->buildCrumbs();
$content[] = $this->buildPropertiesTable($drequest->getRepository());
// Before we do any work, make sure we're looking at a some content: we're
// on a valid branch, and the repository is not empty.
$page_has_content = false;
$empty_title = null;
$empty_message = null;
// If this VCS supports branches, check that the selected branch actually
// exists.
if ($drequest->supportsBranches()) {
// NOTE: Mercurial may have multiple branch heads with the same name.
$ref_cursors = id(new PhabricatorRepositoryRefCursorQuery())
->setViewer($viewer)
->withRepositoryPHIDs(array($repository->getPHID()))
->withRefTypes(array(PhabricatorRepositoryRefCursor::TYPE_BRANCH))
->withRefNames(array($drequest->getBranch()))
->execute();
if ($ref_cursors) {
// This is a valid branch, so we necessarily have some content.
$page_has_content = true;
} else {
$empty_title = pht('No Such Branch');
$empty_message = pht(
'There is no branch named "%s" in this repository.',
$drequest->getBranch());
}
}
// If we didn't find any branches, check if there are any commits at all.
// This can tailor the message for empty repositories.
if (!$page_has_content) {
$any_commit = id(new DiffusionCommitQuery())
->setViewer($viewer)
->withRepository($repository)
->setLimit(1)
->execute();
if ($any_commit) {
if (!$drequest->supportsBranches()) {
$page_has_content = true;
}
} else {
$empty_title = pht('Empty Repository');
$empty_message = pht('This repository does not have any commits yet.');
}
}
if ($page_has_content) {
$content[] = $this->buildNormalContent($drequest);
} else {
$content[] = id(new PHUIInfoView())
->setTitle($empty_title)
->setSeverity(PHUIInfoView::SEVERITY_WARNING)
->setErrors(array($empty_message));
}
return $this->newPage()
->setTitle(
array(
$repository->getName(),
$repository->getDisplayName(),
))
->setCrumbs($crumbs)
->appendChild($content);
}
private function buildNormalContent(DiffusionRequest $drequest) {
$request = $this->getRequest();
$repository = $drequest->getRepository();
$phids = array();
$content = array();
try {
$history_results = $this->callConduitWithDiffusionRequest(
'diffusion.historyquery',
array(
'commit' => $drequest->getCommit(),
'path' => $drequest->getPath(),
'offset' => 0,
'limit' => 15,
));
$history = DiffusionPathChange::newFromConduit(
$history_results['pathChanges']);
foreach ($history as $item) {
$data = $item->getCommitData();
if ($data) {
if ($data->getCommitDetail('authorPHID')) {
$phids[$data->getCommitDetail('authorPHID')] = true;
}
if ($data->getCommitDetail('committerPHID')) {
$phids[$data->getCommitDetail('committerPHID')] = true;
}
}
}
$history_exception = null;
} catch (Exception $ex) {
$history_results = null;
$history = null;
$history_exception = $ex;
}
$browse_pager = id(new PHUIPagerView())
->readFromRequest($request);
try {
$browse_results = DiffusionBrowseResultSet::newFromConduit(
$this->callConduitWithDiffusionRequest(
'diffusion.browsequery',
array(
'path' => $drequest->getPath(),
'commit' => $drequest->getCommit(),
'limit' => $browse_pager->getPageSize() + 1,
)));
$browse_paths = $browse_results->getPaths();
$browse_paths = $browse_pager->sliceResults($browse_paths);
foreach ($browse_paths as $item) {
$data = $item->getLastCommitData();
if ($data) {
if ($data->getCommitDetail('authorPHID')) {
$phids[$data->getCommitDetail('authorPHID')] = true;
}
if ($data->getCommitDetail('committerPHID')) {
$phids[$data->getCommitDetail('committerPHID')] = true;
}
}
}
$browse_exception = null;
} catch (Exception $ex) {
$browse_results = null;
$browse_paths = null;
$browse_exception = $ex;
}
$phids = array_keys($phids);
$handles = $this->loadViewerHandles($phids);
if ($browse_results) {
$readme = $this->renderDirectoryReadme($browse_results);
} else {
$readme = null;
}
$content[] = $this->buildBrowseTable(
$browse_results,
$browse_paths,
$browse_exception,
$handles,
$browse_pager);
$content[] = $this->buildHistoryTable(
$history_results,
$history,
$history_exception);
try {
$content[] = $this->buildTagListTable($drequest);
} catch (Exception $ex) {
if (!$repository->isImporting()) {
$content[] = $this->renderStatusMessage(
pht('Unable to Load Tags'),
$ex->getMessage());
}
}
try {
$content[] = $this->buildBranchListTable($drequest);
} catch (Exception $ex) {
if (!$repository->isImporting()) {
$content[] = $this->renderStatusMessage(
pht('Unable to Load Branches'),
$ex->getMessage());
}
}
if ($readme) {
$content[] = $readme;
}
return $content;
}
private function buildPropertiesTable(PhabricatorRepository $repository) {
$user = $this->getRequest()->getUser();
$header = id(new PHUIHeaderView())
->setHeader($repository->getName())
->setUser($user)
->setPolicyObject($repository);
if (!$repository->isTracked()) {
$header->setStatus('fa-ban', 'dark', pht('Inactive'));
} else if ($repository->isImporting()) {
$ratio = $repository->loadImportProgress();
$percentage = sprintf('%.2f%%', 100 * $ratio);
$header->setStatus(
'fa-clock-o',
'indigo',
pht('Importing (%s)...', $percentage));
} else {
$header->setStatus('fa-check', 'bluegrey', pht('Active'));
}
$actions = $this->buildActionList($repository);
$view = id(new PHUIPropertyListView())
->setObject($repository)
->setUser($user);
if ($repository->isHosted()) {
$ssh_uri = $repository->getSSHCloneURIObject();
if ($ssh_uri) {
$clone_uri = $this->renderCloneCommand(
$repository,
$ssh_uri,
$repository->getServeOverSSH(),
'/settings/panel/ssh/');
$view->addProperty(
$repository->isSVN()
? pht('Checkout (SSH)')
: pht('Clone (SSH)'),
$clone_uri);
}
$http_uri = $repository->getHTTPCloneURIObject();
if ($http_uri) {
$clone_uri = $this->renderCloneCommand(
$repository,
$http_uri,
$repository->getServeOverHTTP(),
PhabricatorEnv::getEnvConfig('diffusion.allow-http-auth')
? '/settings/panel/vcspassword/'
: null);
$view->addProperty(
$repository->isSVN()
? pht('Checkout (HTTP)')
: pht('Clone (HTTP)'),
$clone_uri);
}
} else {
switch ($repository->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
$view->addProperty(
pht('Clone'),
$this->renderCloneCommand(
$repository,
$repository->getPublicCloneURI()));
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
$view->addProperty(
pht('Checkout'),
$this->renderCloneCommand(
$repository,
$repository->getPublicCloneURI()));
break;
}
}
$view->invokeWillRenderEvent();
$description = $repository->getDetail('description');
if (strlen($description)) {
$description = new PHUIRemarkupView($user, $description);
$view->addSectionHeader(
pht('Description'), PHUIPropertyListView::ICON_SUMMARY);
$view->addTextContent($description);
}
$view->setActionList($actions);
$box = id(new PHUIObjectBoxView())
->setHeader($header)
->addPropertyList($view);
$info = null;
$drequest = $this->getDiffusionRequest();
// Try to load alternatives. This may fail for repositories which have not
// cloned yet. If it does, just ignore it and continue.
try {
$alternatives = $drequest->getRefAlternatives();
} catch (ConduitClientException $ex) {
$alternatives = array();
}
if ($alternatives) {
$message = array(
pht(
'The ref "%s" is ambiguous in this repository.',
$drequest->getBranch()),
' ',
phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => 'refs',
)),
),
pht('View Alternatives')),
);
$messages = array($message);
$info = id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_WARNING)
->setErrors(array($message));
$box->setInfoView($info);
}
return $box;
}
private function buildBranchListTable(DiffusionRequest $drequest) {
$viewer = $this->getRequest()->getUser();
if ($drequest->getBranch() === null) {
return null;
}
$limit = 15;
$branches = $this->callConduitWithDiffusionRequest(
'diffusion.branchquery',
array(
'closed' => false,
'limit' => $limit + 1,
));
if (!$branches) {
return null;
}
$more_branches = (count($branches) > $limit);
$branches = array_slice($branches, 0, $limit);
$branches = DiffusionRepositoryRef::loadAllFromDictionaries($branches);
$commits = id(new DiffusionCommitQuery())
->setViewer($viewer)
->withIdentifiers(mpull($branches, 'getCommitIdentifier'))
->withRepository($drequest->getRepository())
->execute();
$table = id(new DiffusionBranchTableView())
->setUser($viewer)
->setDiffusionRequest($drequest)
->setBranches($branches)
->setCommits($commits);
$panel = new PHUIObjectBoxView();
$header = new PHUIHeaderView();
$header->setHeader(pht('Branches'));
if ($more_branches) {
$header->setSubHeader(pht('Showing %d branches.', $limit));
}
$button = new PHUIButtonView();
$button->setText(pht('Show All Branches'));
$button->setTag('a');
$button->setIcon('fa-code-fork');
$button->setHref($drequest->generateURI(
array(
'action' => 'branches',
)));
$header->addActionLink($button);
$panel->setHeader($header);
$panel->setTable($table);
return $panel;
}
private function buildTagListTable(DiffusionRequest $drequest) {
$viewer = $this->getRequest()->getUser();
$repository = $drequest->getRepository();
switch ($repository->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
// no tags in SVN
return null;
}
$tag_limit = 15;
$tags = array();
$tags = DiffusionRepositoryTag::newFromConduit(
$this->callConduitWithDiffusionRequest(
'diffusion.tagsquery',
array(
// On the home page, we want to find tags on any branch.
'commit' => null,
'limit' => $tag_limit + 1,
)));
if (!$tags) {
return null;
}
$more_tags = (count($tags) > $tag_limit);
$tags = array_slice($tags, 0, $tag_limit);
$commits = id(new DiffusionCommitQuery())
->setViewer($viewer)
->withIdentifiers(mpull($tags, 'getCommitIdentifier'))
->withRepository($repository)
->needCommitData(true)
->execute();
$view = id(new DiffusionTagListView())
->setUser($viewer)
->setDiffusionRequest($drequest)
->setTags($tags)
->setCommits($commits);
$phids = $view->getRequiredHandlePHIDs();
$handles = $this->loadViewerHandles($phids);
$view->setHandles($handles);
$panel = new PHUIObjectBoxView();
$header = new PHUIHeaderView();
$header->setHeader(pht('Tags'));
if ($more_tags) {
$header->setSubHeader(
pht('Showing the %d most recent tags.', $tag_limit));
}
$button = new PHUIButtonView();
$button->setText(pht('Show All Tags'));
$button->setTag('a');
$button->setIcon('fa-tag');
$button->setHref($drequest->generateURI(
array(
'action' => 'tags',
)));
$header->addActionLink($button);
$panel->setHeader($header);
$panel->setTable($view);
return $panel;
}
private function buildActionList(PhabricatorRepository $repository) {
$viewer = $this->getRequest()->getUser();
$edit_uri = $repository->getPathURI('edit/');
$view = id(new PhabricatorActionListView())
->setUser($viewer)
->setObject($repository);
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$repository,
PhabricatorPolicyCapability::CAN_EDIT);
$view->addAction(
id(new PhabricatorActionView())
->setName(pht('Edit Repository'))
->setIcon('fa-pencil')
->setHref($edit_uri)
->setWorkflow(!$can_edit)
->setDisabled(!$can_edit));
if ($repository->isHosted()) {
$push_uri = $this->getApplicationURI(
'pushlog/?repositories='.$repository->getMonogram());
$view->addAction(
id(new PhabricatorActionView())
->setName(pht('View Push Logs'))
->setIcon('fa-list-alt')
->setHref($push_uri));
}
return $view;
}
private function buildHistoryTable(
$history_results,
$history,
$history_exception) {
$request = $this->getRequest();
$viewer = $request->getUser();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
if ($history_exception) {
if ($repository->isImporting()) {
return $this->renderStatusMessage(
pht('Still Importing...'),
pht(
'This repository is still importing. History is not yet '.
'available.'));
} else {
return $this->renderStatusMessage(
pht('Unable to Retrieve History'),
$history_exception->getMessage());
}
}
$history_table = id(new DiffusionHistoryTableView())
->setUser($viewer)
->setDiffusionRequest($drequest)
->setHistory($history);
// TODO: Super sketchy.
$history_table->loadRevisions();
if ($history_results) {
$history_table->setParents($history_results['parents']);
}
$history_table->setIsHead(true);
$icon = id(new PHUIIconView())
->setIcon('fa-list-alt');
$button = id(new PHUIButtonView())
->setText(pht('View Full History'))
->setHref($drequest->generateURI(
array(
'action' => 'history',
)))
->setTag('a')
->setIcon($icon);
$panel = new PHUIObjectBoxView();
$header = id(new PHUIHeaderView())
->setHeader(pht('Recent Commits'))
->addActionLink($button);
$panel->setHeader($header);
$panel->setTable($history_table);
return $panel;
}
private function buildBrowseTable(
$browse_results,
$browse_paths,
$browse_exception,
array $handles,
PHUIPagerView $pager) {
require_celerity_resource('diffusion-icons-css');
$request = $this->getRequest();
$viewer = $request->getUser();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
if ($browse_exception) {
if ($repository->isImporting()) {
// The history table renders a useful message.
return null;
} else {
return $this->renderStatusMessage(
pht('Unable to Retrieve Paths'),
$browse_exception->getMessage());
}
}
$browse_table = id(new DiffusionBrowseTableView())
->setUser($viewer)
->setDiffusionRequest($drequest)
->setHandles($handles);
if ($browse_paths) {
$browse_table->setPaths($browse_paths);
} else {
$browse_table->setPaths(array());
}
$browse_uri = $drequest->generateURI(array('action' => 'browse'));
$browse_panel = new PHUIObjectBoxView();
$header = id(new PHUIHeaderView())
->setHeader(pht('Repository'));
$icon = id(new PHUIIconView())
->setIcon('fa-folder-open');
$button = new PHUIButtonView();
$button->setText(pht('Browse Repository'));
$button->setTag('a');
$button->setIcon($icon);
$button->setHref($browse_uri);
$header->addActionLink($button);
$browse_panel->setHeader($header);
$locate_panel = null;
if ($repository->canUsePathTree()) {
Javelin::initBehavior(
'diffusion-locate-file',
array(
'controlID' => 'locate-control',
'inputID' => 'locate-input',
'browseBaseURI' => (string)$drequest->generateURI(
array(
'action' => 'browse',
)),
'uri' => (string)$drequest->generateURI(
array(
'action' => 'pathtree',
)),
));
$form = id(new AphrontFormView())
->setUser($viewer)
->appendChild(
id(new AphrontFormTypeaheadControl())
->setHardpointID('locate-control')
->setID('locate-input')
->setLabel(pht('Locate File')));
$form_box = id(new PHUIBoxView())
->appendChild($form->buildLayoutView());
$locate_panel = id(new PHUIObjectBoxView())
->setHeaderText('Locate File')
->appendChild($form_box);
}
$browse_panel->setTable($browse_table);
$pager->setURI($browse_uri, 'offset');
if ($pager->willShowPagingControls()) {
$pager_box = $this->renderTablePagerBox($pager);
} else {
$pager_box = null;
}
return array(
$locate_panel,
$browse_panel,
$pager_box,
);
}
private function renderCloneCommand(
PhabricatorRepository $repository,
$uri,
$serve_mode = null,
$manage_uri = null) {
require_celerity_resource('diffusion-icons-css');
Javelin::initBehavior('select-on-click');
switch ($repository->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
$command = csprintf(
'git clone %R',
$uri);
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
$command = csprintf(
'hg clone %R',
$uri);
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
if ($repository->isHosted()) {
$command = csprintf(
'svn checkout %R %R',
$uri,
$repository->getCloneName());
} else {
$command = csprintf(
'svn checkout %R',
$uri);
}
break;
}
$input = javelin_tag(
'input',
array(
'type' => 'text',
'value' => (string)$command,
'class' => 'diffusion-clone-uri',
'sigil' => 'select-on-click',
'readonly' => 'true',
));
$extras = array();
if ($serve_mode) {
if ($serve_mode === PhabricatorRepository::SERVE_READONLY) {
$extras[] = pht('(Read Only)');
}
}
if ($manage_uri) {
if ($this->getRequest()->getUser()->isLoggedIn()) {
$extras[] = phutil_tag(
'a',
array(
'href' => $manage_uri,
),
pht('Manage Credentials'));
}
}
if ($extras) {
$extras = phutil_implode_html(' ', $extras);
$extras = phutil_tag(
'div',
array(
'class' => 'diffusion-clone-extras',
),
$extras);
}
return array($input, $extras);
}
}

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