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PhabricatorFileViewController.php
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Sat, Mar 29, 16:47

PhabricatorFileViewController.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class PhabricatorFileViewController extends PhabricatorFileController {
private $phid;
private $view;
public function willProcessRequest(array $data) {
$this->phid = $data['phid'];
$this->view = $data['view'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$file = id(new PhabricatorFile())->loadOneWhere(
'phid = %s',
$this->phid);
if (!$file) {
return new Aphront404Response();
}
switch ($this->view) {
case 'download':
case 'view':
$data = $file->loadFileData();
$response = new AphrontFileResponse();
$response->setContent($data);
$response->setCacheDurationInSeconds(60 * 60 * 24 * 30);
if ($this->view == 'view') {
if (!$file->isViewableInBrowser()) {
return new Aphront400Response();
}
$download = false;
} else {
$download = true;
}
if ($download) {
if (!$request->isFormPost()) {
// Require a POST to download files to hinder attacks where you
// <applet src="http://phabricator.example.com/file/..." /> on some
// other domain.
return id(new AphrontRedirectResponse())
->setURI($file->getInfoURI());
}
}
if ($download) {
$mime_type = $file->getMimeType();
} else {
$mime_type = $file->getViewableMimeType();
}
// If an alternate file domain is configured, forbid all views which
// don't originate from it.
if (!$download) {
$alt = PhabricatorEnv::getEnvConfig('security.alternate-file-domain');
if ($alt) {
$domain = id(new PhutilURI($alt))->getDomain();
if ($domain != $request->getHost()) {
return new Aphront400Response();
}
}
}
$response->setMimeType($mime_type);
if ($download) {
$response->setDownload($file->getName());
}
return $response;
default:
break;
}
$author_child = null;
if ($file->getAuthorPHID()) {
$author = id(new PhabricatorUser())->loadOneWhere(
'phid = %s',
$file->getAuthorPHID());
if ($author) {
$author_child = id(new AphrontFormStaticControl())
->setLabel('Author')
->setName('author')
->setValue($author->getUserName());
}
}
$form = new AphrontFormView();
if ($file->isViewableInBrowser()) {
$form->setAction($file->getViewURI());
$button_name = 'View File';
} else {
$form->setAction('/file/download/'.$file->getPHID().'/');
$button_name = 'Download File';
}
$file_id = 'F'.$file->getID();
$form->setUser($user);
$form
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Name')
->setName('name')
->setValue($file->getName()))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('ID')
->setName('id')
->setValue($file_id)
->setCaption(
'Download this file with: <tt>arc download '.
phutil_escape_html($file_id).'</tt>'))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('PHID')
->setName('phid')
->setValue($file->getPHID()))
->appendChild($author_child)
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Created')
->setName('created')
->setValue(phabricator_datetime($file->getDateCreated(), $user)))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Mime Type')
->setName('mime')
->setValue($file->getMimeType()))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Size')
->setName('size')
->setValue($file->getByteSize().' bytes'))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Engine')
->setName('storageEngine')
->setValue($file->getStorageEngine()))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Format')
->setName('storageFormat')
->setValue($file->getStorageFormat()))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel('Handle')
->setName('storageHandle')
->setValue($file->getStorageHandle()))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue($button_name));
$panel = new AphrontPanelView();
$panel->setHeader('File Info - '.$file->getName());
$panel->appendChild($form);
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
$transformations = id(new PhabricatorTransformedFile())->loadAllWhere(
'originalPHID = %s',
$file->getPHID());
$transformed_phids = mpull($transformations, 'getTransformedPHID');
$transformed_files = id(new PhabricatorFile())->loadAllWhere(
'phid in (%Ls)',
$transformed_phids);
$transformed_map = mpull($transformed_files, null, 'getPHID');
$rows = array();
foreach ($transformations as $transformed) {
$phid = $transformed->getTransformedPHID();
$rows[] = array(
phutil_escape_html($transformed->getTransform()),
phutil_render_tag(
'a',
array(
'href' => $transformed_map[$phid]->getBestURI(),
),
$phid));
}
$table = new AphrontTableView($rows);
$table->setHeaders(
array(
'Transform',
'File',
));
$xform_panel = new AphrontPanelView();
$xform_panel->appendChild($table);
$xform_panel->setWidth(AphrontPanelView::WIDTH_FORM);
$xform_panel->setHeader('Transformations');
return $this->buildStandardPageResponse(
array($panel, $xform_panel),
array(
'title' => 'File Info - '.$file->getName(),
));
}
}

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