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phorge/src/applications/diffusion/controller/DiffusionController.php
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DiffusionController.php
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<?php
abstract class DiffusionController extends PhabricatorController {
private $diffusionRequest;
protected function getDiffusionRequest() {
if (!$this->diffusionRequest) {
throw new PhutilInvalidStateException('loadDiffusionContext');
}
return $this->diffusionRequest;
}
protected function hasDiffusionRequest() {
return (bool)$this->diffusionRequest;
}
public function willBeginExecution() {
$request = $this->getRequest();
// Check if this is a VCS request, e.g. from "git clone", "hg clone", or
// "svn checkout". If it is, we jump off into repository serving code to
// process the request.
$serve_controller = new DiffusionServeController();
if ($serve_controller->isVCSRequest($request)) {
return $this->delegateToController($serve_controller);
}
return parent::willBeginExecution();
}
protected function loadDiffusionContextForEdit() {
return $this->loadContext(
array(
'edit' => true,
));
}
protected function loadDiffusionContext() {
return $this->loadContext(array());
}
private function loadContext(array $options) {
$request = $this->getRequest();
$viewer = $this->getViewer();
require_celerity_resource('diffusion-repository-css');
$identifier = $this->getRepositoryIdentifierFromRequest($request);
$params = $options + array(
'repository' => $identifier,
'user' => $viewer,
'blob' => $this->getDiffusionBlobFromRequest($request),
'commit' => $request->getURIData('commit'),
'path' => $request->getURIData('path'),
'line' => $request->getURIData('line'),
'branch' => $request->getURIData('branch'),
'lint' => $request->getStr('lint'),
);
$drequest = DiffusionRequest::newFromDictionary($params);
if (!$drequest) {
return new Aphront404Response();
}
// If the client is making a request like "/diffusion/1/...", but the
// repository has a different canonical path like "/diffusion/XYZ/...",
// redirect them to the canonical path.
// Skip this redirect if the request is an AJAX request, like the requests
// that Owners makes to complete and validate paths.
if (!$request->isAjax()) {
$request_path = $request->getPath();
$repository = $drequest->getRepository();
$canonical_path = $repository->getCanonicalPath($request_path);
if ($canonical_path !== null) {
if ($canonical_path != $request_path) {
return id(new AphrontRedirectResponse())->setURI($canonical_path);
}
}
}
$this->diffusionRequest = $drequest;
return null;
}
protected function getDiffusionBlobFromRequest(AphrontRequest $request) {
return $request->getURIData('dblob');
}
protected function getRepositoryIdentifierFromRequest(
AphrontRequest $request) {
$short_name = $request->getURIData('repositoryShortName');
if (phutil_nonempty_string($short_name)) {
// If the short name ends in ".git", ignore it.
$short_name = preg_replace('/\\.git\z/', '', $short_name);
return $short_name;
}
$identifier = $request->getURIData('repositoryCallsign');
if (phutil_nonempty_string($identifier)) {
return $identifier;
}
$id = $request->getURIData('repositoryID');
if (phutil_nonempty_string($id)) {
return (int)$id;
}
return null;
}
public function buildCrumbs(array $spec = array()) {
$crumbs = $this->buildApplicationCrumbs();
$crumb_list = $this->buildCrumbList($spec);
foreach ($crumb_list as $crumb) {
$crumbs->addCrumb($crumb);
}
return $crumbs;
}
private function buildCrumbList(array $spec = array()) {
$spec = $spec + array(
'commit' => null,
'tags' => null,
'branches' => null,
'view' => null,
);
$crumb_list = array();
// On the home page, we don't have a DiffusionRequest.
if ($this->hasDiffusionRequest()) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
} else {
$drequest = null;
$repository = null;
}
if (!$repository) {
return $crumb_list;
}
$repository_name = $repository->getName();
if (!$spec['commit'] && !$spec['tags'] && !$spec['branches']) {
$branch_name = $drequest->getBranch();
if (phutil_nonempty_string($branch_name)) {
$repository_name .= ' ('.$branch_name.')';
}
}
$crumb = id(new PHUICrumbView())
->setName($repository_name);
if (!$spec['view'] && !$spec['commit'] &&
!$spec['tags'] && !$spec['branches']) {
$crumb_list[] = $crumb;
return $crumb_list;
}
$crumb->setHref(
$drequest->generateURI(
array(
'action' => 'branch',
'path' => '/',
)));
$crumb_list[] = $crumb;
$stable_commit = $drequest->getStableCommit();
$commit_name = $repository->formatCommitName($stable_commit, $local = true);
$commit_uri = $repository->getCommitURI($stable_commit);
if ($spec['tags']) {
$crumb = new PHUICrumbView();
if ($spec['commit']) {
$crumb->setName(pht('Tags for %s', $commit_name));
$crumb->setHref($commit_uri);
} else {
$crumb->setName(pht('Tags'));
}
$crumb_list[] = $crumb;
return $crumb_list;
}
if ($spec['branches']) {
$crumb = id(new PHUICrumbView())
->setName(pht('Branches'));
$crumb_list[] = $crumb;
return $crumb_list;
}
if ($spec['commit']) {
$crumb = id(new PHUICrumbView())
->setName($commit_name);
$crumb_list[] = $crumb;
return $crumb_list;
}
$crumb = new PHUICrumbView();
$view = $spec['view'];
switch ($view) {
case 'history':
$view_name = pht('History');
break;
case 'browse':
$view_name = pht('Code');
break;
case 'lint':
$view_name = pht('Lint');
break;
case 'change':
$view_name = pht('Change');
break;
case 'compare':
$view_name = pht('Compare');
break;
}
$crumb = id(new PHUICrumbView())
->setName($view_name);
$crumb_list[] = $crumb;
return $crumb_list;
}
protected function callConduitWithDiffusionRequest(
$method,
array $params = array()) {
$user = $this->getRequest()->getUser();
$drequest = $this->getDiffusionRequest();
return DiffusionQuery::callConduitWithDiffusionRequest(
$user,
$drequest,
$method,
$params);
}
protected function callConduitMethod($method, array $params = array()) {
$user = $this->getViewer();
$drequest = $this->getDiffusionRequest();
return DiffusionQuery::callConduitWithDiffusionRequest(
$user,
$drequest,
$method,
$params,
true);
}
protected function getRepositoryControllerURI(
PhabricatorRepository $repository,
$path) {
return $repository->getPathURI($path);
}
protected function renderPathLinks(DiffusionRequest $drequest, $action) {
$path = $drequest->getPath();
$path_parts = array_filter(explode('/', trim($path, '/')));
$divider = phutil_tag(
'span',
array(
'class' => 'phui-header-divider',
),
'/');
$links = array();
if ($path_parts) {
$links[] = phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => $action,
'path' => '',
)),
),
$drequest->getRepository()->getDisplayName());
$links[] = $divider;
$accum = '';
$last_key = last_key($path_parts);
foreach ($path_parts as $key => $part) {
$accum .= '/'.$part;
if ($key === $last_key) {
$links[] = $part;
} else {
$links[] = phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => $action,
'path' => $accum.'/',
)),
),
$part);
$links[] = $divider;
}
}
} else {
$links[] = $drequest->getRepository()->getDisplayName();
$links[] = $divider;
}
return $links;
}
protected function renderStatusMessage($title, $body) {
return id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
->setTitle($title)
->setFlush(true)
->appendChild($body);
}
protected function renderCommitHashTag(DiffusionRequest $drequest) {
$stable_commit = $drequest->getStableCommit();
$commit = phutil_tag(
'a',
array(
'href' => $drequest->generateURI(
array(
'action' => 'commit',
'commit' => $stable_commit,
)),
),
$drequest->getRepository()->formatCommitName($stable_commit, true));
$tag = id(new PHUITagView())
->setName($commit)
->setColor(PHUITagView::COLOR_INDIGO)
->setBorder(PHUITagView::BORDER_NONE)
->setType(PHUITagView::TYPE_SHADE);
return $tag;
}
protected function renderBranchTag(DiffusionRequest $drequest) {
$branch = $drequest->getBranch();
$branch = id(new PhutilUTF8StringTruncator())
->setMaximumGlyphs(24)
->truncateString($branch);
$tag = id(new PHUITagView())
->setName($branch)
->setColor(PHUITagView::COLOR_INDIGO)
->setBorder(PHUITagView::BORDER_NONE)
->setType(PHUITagView::TYPE_OUTLINE)
->addClass('diffusion-header-branch-tag');
return $tag;
}
protected function renderSymbolicCommit(DiffusionRequest $drequest) {
$symbolic_tag = $drequest->getSymbolicCommit();
$symbolic_tag = id(new PhutilUTF8StringTruncator())
->setMaximumGlyphs(24)
->truncateString($symbolic_tag);
$tag = id(new PHUITagView())
->setName($symbolic_tag)
->setIcon('fa-tag')
->setColor(PHUITagView::COLOR_INDIGO)
->setBorder(PHUITagView::BORDER_NONE)
->setType(PHUITagView::TYPE_SHADE);
return $tag;
}
protected function renderDirectoryReadme(DiffusionBrowseResultSet $browse) {
$readme_path = $browse->getReadmePath();
if ($readme_path === null) {
return null;
}
$drequest = $this->getDiffusionRequest();
$viewer = $this->getViewer();
$repository = $drequest->getRepository();
$repository_phid = $repository->getPHID();
$stable_commit = $drequest->getStableCommit();
$stable_commit_hash = PhabricatorHash::digestForIndex($stable_commit);
$readme_path_hash = PhabricatorHash::digestForIndex($readme_path);
$cache = PhabricatorCaches::getMutableStructureCache();
$cache_key = "diffusion".
".repository({$repository_phid})".
".commit({$stable_commit_hash})".
".readme({$readme_path_hash})";
$readme_cache = $cache->getKey($cache_key);
if (!$readme_cache) {
try {
$result = $this->callConduitWithDiffusionRequest(
'diffusion.filecontentquery',
array(
'path' => $readme_path,
'commit' => $drequest->getStableCommit(),
));
} catch (Exception $ex) {
return null;
}
$file_phid = $result['filePHID'];
if (!$file_phid) {
return null;
}
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($file_phid))
->executeOne();
if (!$file) {
return null;
}
$corpus = $file->loadFileData();
$readme_cache = array(
'corpus' => $corpus,
);
$cache->setKey($cache_key, $readme_cache);
}
$readme_corpus = $readme_cache['corpus'];
if (!strlen($readme_corpus)) {
return null;
}
return id(new DiffusionReadmeView())
->setUser($this->getViewer())
->setPath($readme_path)
->setContent($readme_corpus);
}
protected function renderSearchForm($path = '/') {
$drequest = $this->getDiffusionRequest();
$viewer = $this->getViewer();
switch ($drequest->getRepository()->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
return null;
}
$search_term = $this->getRequest()->getStr('grep');
require_celerity_resource('diffusion-icons-css');
require_celerity_resource('diffusion-css');
$href = $drequest->generateURI(array(
'action' => 'browse',
'path' => $path,
));
$bar = javelin_tag(
'input',
array(
'type' => 'text',
'id' => 'diffusion-search-input',
'name' => 'grep',
'class' => 'diffusion-search-input',
'sigil' => 'diffusion-search-input',
'placeholder' => pht('Pattern Search'),
'value' => $search_term,
));
$form = phabricator_form(
$viewer,
array(
'method' => 'GET',
'action' => $href,
'sigil' => 'diffusion-search-form',
'class' => 'diffusion-search-form',
'id' => 'diffusion-search-form',
),
array(
$bar,
));
$form_view = phutil_tag(
'div',
array(
'class' => 'diffusion-search-form-view',
),
$form);
return $form_view;
}
protected function buildTabsView($key) {
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$view = new PHUIListView();
$view->addMenuItem(
id(new PHUIListItemView())
->setKey('home')
->setName(pht('Home'))
->setIcon('fa-home')
->setHref($drequest->generateURI(
array(
'action' => 'branch',
'path' => '',
)))
->setSelected($key == 'home'));
$view->addMenuItem(
id(new PHUIListItemView())
->setKey('code')
->setName(pht('Code'))
->setIcon('fa-code')
->setHref($drequest->generateURI(
array(
'action' => 'browse',
)))
->setSelected($key == 'code'));
if (!$repository->isSVN()) {
$view->addMenuItem(
id(new PHUIListItemView())
->setKey('branch')
->setName(pht('Branches'))
->setIcon('fa-code-fork')
->setHref($drequest->generateURI(
array(
'action' => 'branches',
)))
->setSelected($key == 'branch'));
}
if (!$repository->isSVN()) {
$view->addMenuItem(
id(new PHUIListItemView())
->setKey('tags')
->setName(pht('Tags'))
->setIcon('fa-tags')
->setHref($drequest->generateURI(
array(
'action' => 'tags',
)))
->setSelected($key == 'tags'));
}
$view->addMenuItem(
id(new PHUIListItemView())
->setKey('history')
->setName(pht('History'))
->setIcon('fa-history')
->setHref($drequest->generateURI(
array(
'action' => 'history',
)))
->setSelected($key == 'history'));
return $view;
}
/**
* @return PHUIBoxView|null
*/
protected function buildLocateFile() {
$request = $this->getRequest();
$viewer = $request->getUser();
$drequest = $this->getDiffusionRequest();
$repository = $drequest->getRepository();
$form_box = null;
if ($repository->canUsePathTree()) {
Javelin::initBehavior(
'diffusion-locate-file',
array(
'controlID' => 'locate-control',
'inputID' => 'locate-input',
'symbolicCommit' => $drequest->getSymbolicCommit(),
'browseBaseURI' => (string)$drequest->generateURI(
array(
'action' => 'browse',
'commit' => '',
'path' => '',
)),
'uri' => (string)$drequest->generateURI(
array(
'action' => 'pathtree',
)),
));
$form = id(new AphrontFormView())
->setUser($viewer)
->appendChild(
id(new AphrontFormTypeaheadControl())
->setHardpointID('locate-control')
->setID('locate-input')
->setPlaceholder(pht('Locate File')));
$form_box = id(new PHUIBoxView())
->appendChild($form->buildLayoutView())
->addClass('diffusion-profile-locate');
}
return $form_box;
}
}

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