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PhabricatorFileViewController.php
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Wed, Jan 22, 04:12

PhabricatorFileViewController.php
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<?php
final class PhabricatorFileViewController extends PhabricatorFileController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$phid = $request->getURIData('phid');
if ($phid) {
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($phid))
->withIsDeleted(false)
->executeOne();
if (!$file) {
return new Aphront404Response();
}
return id(new AphrontRedirectResponse())->setURI($file->getInfoURI());
}
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withIDs(array($id))
->withIsDeleted(false)
->executeOne();
if (!$file) {
return new Aphront404Response();
}
$phid = $file->getPHID();
$header = id(new PHUIHeaderView())
->setUser($viewer)
->setPolicyObject($file)
->setHeader($file->getName())
->setHeaderIcon('fa-file-o');
$ttl = $file->getTTL();
if ($ttl !== null) {
$ttl_tag = id(new PHUITagView())
->setType(PHUITagView::TYPE_SHADE)
->setColor(PHUITagView::COLOR_YELLOW)
->setName(pht('Temporary'));
$header->addTag($ttl_tag);
}
$partial = $file->getIsPartial();
if ($partial) {
$partial_tag = id(new PHUITagView())
->setType(PHUITagView::TYPE_SHADE)
->setColor(PHUITagView::COLOR_ORANGE)
->setName(pht('Partial Upload'));
$header->addTag($partial_tag);
}
$curtain = $this->buildCurtainView($file);
$timeline = $this->buildTransactionView($file);
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(
$file->getMonogram(),
$file->getInfoURI());
$crumbs->setBorder(true);
$object_box = id(new PHUIObjectBoxView())
->setHeaderText(pht('File Metadata'))
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY);
$this->buildPropertyViews($object_box, $file);
$title = $file->getName();
$file_content = $this->newFileContent($file);
$view = id(new PHUITwoColumnView())
->setHeader($header)
->setCurtain($curtain)
->setMainColumn(
array(
$object_box,
$file_content,
$timeline,
));
return $this->newPage()
->setTitle($title)
->setCrumbs($crumbs)
->setPageObjectPHIDs(array($file->getPHID()))
->appendChild($view);
}
private function buildTransactionView(PhabricatorFile $file) {
$viewer = $this->getViewer();
$timeline = $this->buildTransactionTimeline(
$file,
new PhabricatorFileTransactionQuery());
$comment_view = id(new PhabricatorFileEditEngine())
->setViewer($viewer)
->buildEditEngineCommentView($file);
$monogram = $file->getMonogram();
$timeline->setQuoteRef($monogram);
$comment_view->setTransactionTimeline($timeline);
return array(
$timeline,
$comment_view,
);
}
private function buildCurtainView(PhabricatorFile $file) {
$viewer = $this->getViewer();
$id = $file->getID();
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$file,
PhabricatorPolicyCapability::CAN_EDIT);
$curtain = $this->newCurtainView($file);
$can_download = !$file->getIsPartial();
if ($file->isViewableInBrowser()) {
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('View File'))
->setIcon('fa-file-o')
->setHref($file->getViewURI())
->setDisabled(!$can_download)
->setWorkflow(!$can_download));
} else {
$curtain->addAction(
id(new PhabricatorActionView())
->setUser($viewer)
->setDownload($can_download)
->setName(pht('Download File'))
->setIcon('fa-download')
->setHref($file->getDownloadURI())
->setDisabled(!$can_download)
->setWorkflow(!$can_download));
}
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('Edit File'))
->setIcon('fa-pencil')
->setHref($this->getApplicationURI("/edit/{$id}/"))
->setWorkflow(!$can_edit)
->setDisabled(!$can_edit));
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('Delete File'))
->setIcon('fa-times')
->setHref($this->getApplicationURI("/delete/{$id}/"))
->setWorkflow(true)
->setDisabled(!$can_edit));
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('View Transforms'))
->setIcon('fa-crop')
->setHref($this->getApplicationURI("/transforms/{$id}/")));
return $curtain;
}
private function buildPropertyViews(
PHUIObjectBoxView $box,
PhabricatorFile $file) {
$request = $this->getRequest();
$viewer = $request->getUser();
$tab_group = id(new PHUITabGroupView());
$box->addTabGroup($tab_group);
$properties = id(new PHUIPropertyListView());
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Details'))
->setKey('details')
->appendChild($properties));
if ($file->getAuthorPHID()) {
$properties->addProperty(
pht('Author'),
$viewer->renderHandle($file->getAuthorPHID()));
}
$properties->addProperty(
pht('Created'),
phabricator_datetime($file->getDateCreated(), $viewer));
$finfo = id(new PHUIPropertyListView());
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('File Info'))
->setKey('info')
->appendChild($finfo));
$finfo->addProperty(
pht('Size'),
phutil_format_bytes($file->getByteSize()));
$finfo->addProperty(
pht('Mime Type'),
$file->getMimeType());
$ttl = $file->getTtl();
if ($ttl) {
$delta = $ttl - PhabricatorTime::getNow();
$finfo->addProperty(
pht('Expires'),
pht(
'%s (%s)',
phabricator_datetime($ttl, $viewer),
phutil_format_relative_time_detailed($delta)));
}
$width = $file->getImageWidth();
if ($width) {
$finfo->addProperty(
pht('Width'),
pht('%s px', new PhutilNumber($width)));
}
$height = $file->getImageHeight();
if ($height) {
$finfo->addProperty(
pht('Height'),
pht('%s px', new PhutilNumber($height)));
}
$is_image = $file->isViewableImage();
if ($is_image) {
$image_string = pht('Yes');
$cache_string = $file->getCanCDN() ? pht('Yes') : pht('No');
} else {
$image_string = pht('No');
$cache_string = pht('Not Applicable');
}
$types = array();
if ($file->isViewableImage()) {
$types[] = pht('Image');
}
if ($file->isVideo()) {
$types[] = pht('Video');
}
if ($file->isAudio()) {
$types[] = pht('Audio');
}
if ($file->getCanCDN()) {
$types[] = pht('Can CDN');
}
$builtin = $file->getBuiltinName();
if ($builtin !== null) {
$types[] = pht('Builtin ("%s")', $builtin);
}
if ($file->getIsProfileImage()) {
$types[] = pht('Profile');
}
if ($types) {
$types = implode(', ', $types);
$finfo->addProperty(pht('Attributes'), $types);
}
$storage_properties = new PHUIPropertyListView();
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Storage'))
->setKey('storage')
->appendChild($storage_properties));
$storage_properties->addProperty(
pht('Engine'),
$file->getStorageEngine());
$engine = $this->loadStorageEngine($file);
if ($engine && $engine->isChunkEngine()) {
$format_name = pht('Chunks');
} else {
$format_key = $file->getStorageFormat();
$format = PhabricatorFileStorageFormat::getFormat($format_key);
if ($format) {
$format_name = $format->getStorageFormatName();
} else {
$format_name = pht('Unknown ("%s")', $format_key);
}
}
$storage_properties->addProperty(pht('Format'), $format_name);
$storage_properties->addProperty(
pht('Handle'),
$file->getStorageHandle());
$phids = $file->getObjectPHIDs();
if ($phids) {
$attached = new PHUIPropertyListView();
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Attached'))
->setKey('attached')
->appendChild($attached));
$attached->addProperty(
pht('Attached To'),
$viewer->renderHandleList($phids));
}
$engine = $this->loadStorageEngine($file);
if ($engine) {
if ($engine->isChunkEngine()) {
$chunkinfo = new PHUIPropertyListView();
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Chunks'))
->setKey('chunks')
->appendChild($chunkinfo));
$chunks = id(new PhabricatorFileChunkQuery())
->setViewer($viewer)
->withChunkHandles(array($file->getStorageHandle()))
->execute();
$chunks = msort($chunks, 'getByteStart');
$rows = array();
$completed = array();
foreach ($chunks as $chunk) {
$is_complete = $chunk->getDataFilePHID();
$rows[] = array(
$chunk->getByteStart(),
$chunk->getByteEnd(),
($is_complete ? pht('Yes') : pht('No')),
);
if ($is_complete) {
$completed[] = $chunk;
}
}
$table = id(new AphrontTableView($rows))
->setHeaders(
array(
pht('Offset'),
pht('End'),
pht('Complete'),
))
->setColumnClasses(
array(
'',
'',
'wide',
));
$chunkinfo->addProperty(
pht('Total Chunks'),
count($chunks));
$chunkinfo->addProperty(
pht('Completed Chunks'),
count($completed));
$chunkinfo->addRawContent($table);
}
}
}
private function loadStorageEngine(PhabricatorFile $file) {
$engine = null;
try {
$engine = $file->instantiateStorageEngine();
} catch (Exception $ex) {
// Don't bother raising this anywhere for now.
}
return $engine;
}
private function newFileContent(PhabricatorFile $file) {
$viewer = $this->getViewer();
$request = $this->getRequest();
$ref = id(new PhabricatorDocumentRef())
->setFile($file);
$engines = PhabricatorDocumentEngine::getEnginesForRef($viewer, $ref);
$engine_key = $request->getURIData('engineKey');
if (!isset($engines[$engine_key])) {
$engine_key = head_key($engines);
}
$engine = $engines[$engine_key];
$lines = $request->getURILineRange('lines', 1000);
if ($lines) {
$engine->setHighlightedLines(range($lines[0], $lines[1]));
}
$encode_setting = $request->getStr('encode');
if (strlen($encode_setting)) {
$engine->setEncodingConfiguration($encode_setting);
}
$highlight_setting = $request->getStr('highlight');
if (strlen($highlight_setting)) {
$engine->setHighlightingConfiguration($highlight_setting);
}
$views = array();
foreach ($engines as $candidate_key => $candidate_engine) {
$label = $candidate_engine->getViewAsLabel($ref);
if ($label === null) {
continue;
}
$view_uri = '/file/view/'.$file->getID().'/'.$candidate_key.'/';
$view_icon = $candidate_engine->getViewAsIconIcon($ref);
$view_color = $candidate_engine->getViewAsIconColor($ref);
$loading = $candidate_engine->newLoadingContent($ref);
$views[] = array(
'viewKey' => $candidate_engine->getDocumentEngineKey(),
'icon' => $view_icon,
'color' => $view_color,
'name' => $label,
'engineURI' => $candidate_engine->getRenderURI($ref),
'viewURI' => $view_uri,
'loadingMarkup' => hsprintf('%s', $loading),
'canEncode' => $candidate_engine->canConfigureEncoding($ref),
'canHighlight' => $candidate_engine->CanConfigureHighlighting($ref),
);
}
$viewport_id = celerity_generate_unique_node_id();
$control_id = celerity_generate_unique_node_id();
$icon = $engine->newDocumentIcon($ref);
if ($engine->shouldRenderAsync($ref)) {
$content = $engine->newLoadingContent($ref);
$config = array(
'renderControlID' => $control_id,
);
} else {
$content = $engine->newDocument($ref);
$config = array();
}
Javelin::initBehavior('document-engine', $config);
$viewport = phutil_tag(
'div',
array(
'id' => $viewport_id,
),
$content);
$meta = array(
'viewportID' => $viewport_id,
'viewKey' => $engine->getDocumentEngineKey(),
'views' => $views,
'standaloneURI' => $engine->getRenderURI($ref),
'encode' => array(
'icon' => 'fa-font',
'name' => pht('Change Text Encoding...'),
'uri' => '/services/encoding/',
'value' => $encode_setting,
),
'highlight' => array(
'icon' => 'fa-lightbulb-o',
'name' => pht('Highlight As...'),
'uri' => '/services/highlight/',
'value' => $highlight_setting,
),
);
$view_button = id(new PHUIButtonView())
->setTag('a')
->setText(pht('View Options'))
->setIcon('fa-file-image-o')
->setColor(PHUIButtonView::GREY)
->setID($control_id)
->setMetadata($meta)
->setDropdown(true)
->addSigil('document-engine-view-dropdown');
$header = id(new PHUIHeaderView())
->setHeaderIcon($icon)
->setHeader($ref->getName())
->addActionLink($view_button);
return id(new PHUIObjectBoxView())
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
->setHeader($header)
->appendChild($viewport);
}
}

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