protected function serveResource(array $spec)
{
$path = $spec['path'];
$hash = idx($spec, 'hash');
// Sanity checking to keep this from exposing anything sensitive, since it
// ultimately boils down to disk reads.
if (preg_match('@(//|\\.\\.)@', $path)) {
return new Aphront400Response();
}
$type = CelerityResourceTransformer::getResourceType($path);
$type_map = self::getSupportedResourceTypes();
if (empty($type_map[$type])) {
throw new Exception(pht('Only static resources may be served.'));
}
$dev_mode = PhabricatorEnv::getEnvConfig('phabricator.developer-mode');
$map = $this->getCelerityResourceMap();
$expect_hash = $map->getHashForName($path);
// Test if the URI hash is correct for our current resource map. If it
// is not, refuse to cache this resource. This avoids poisoning caches
// and CDNs if we're getting a request for a new resource to an old node
// shortly after a push.
$is_cacheable = $hash === $expect_hash;
$is_locally_cacheable = $this->isLocallyCacheableResourceType($type);
if (AphrontRequest::getHTTPHeader('If-Modified-Since') && $is_cacheable) {
// Return a "304 Not Modified". We don't care about the value of this
// field since we never change what resource is served by a given URI.
return $this->makeResponseCacheable(new Aphront304Response());
}
$cache = null;
$data = null;
if ($is_cacheable && $is_locally_cacheable && !$dev_mode) {
$cache = PhabricatorCaches::getImmutableCache();
$request_path = $this->getRequest()->getPath();
$cache_key = $this->getCacheKey($request_path);
$data = $cache->getKey($cache_key);
}
if ($data === null) {
if ($map->isPackageResource($path)) {
$resource_names = $map->getResourceNamesForPackageName($path);
if (!$resource_names) {
return new Aphront404Response();
}
try {
$data = array();
foreach ($resource_names as $resource_name) {
$data[] = $map->getResourceDataForName($resource_name);
}
$data = implode("\n\n", $data);
} catch (Exception $ex) {
return new Aphront404Response();
}
} else {
try {
$data = $map->getResourceDataForName($path);
} catch (Exception $ex) {
return new Aphront404Response();
}
}
$xformer = $this->buildResourceTransformer();
if ($xformer) {
$data = $xformer->transformResource($path, $data);
}
if ($cache) {
$cache->setKey($cache_key, $data);
}
}
$response = new AphrontFileResponse();
$response->setContent($data);
$response->setMimeType($type_map[$type]);
// NOTE: This is a piece of magic required to make WOFF fonts work in
// Firefox and IE. Possibly we should generalize this more.
$cross_origin_types = array('woff' => true, 'woff2' => true, 'eot' => true);
if (isset($cross_origin_types[$type])) {
// We could be more tailored here, but it's not currently trivial to
// generate a comprehensive list of valid origins (an install may have
// arbitrarily many Phame blogs, for example), and we lose nothing by
// allowing access from anywhere.
$response->addAllowOrigin('*');
}
if ($is_cacheable) {
$response = $this->makeResponseCacheable($response);
}
return $response;
}
public function forcePopulatePKCS8Cache($pkcs8_key)
{
$entire_key = $this->getEntireKey();
$cache_key = $this->getPKCS8CacheKey($entire_key);
$cache = PhabricatorCaches::getImmutableCache();
$cache->setKey($cache_key, $pkcs8_key);
}
private function renderPhabricatorLogo()
{
$custom_header = PhabricatorCustomLogoConfigType::getLogoImagePHID();
$logo_style = array();
if ($custom_header) {
$cache = PhabricatorCaches::getImmutableCache();
$cache_key_logo = 'ui.custom-header.logo-phid.v3.' . $custom_header;
$logo_uri = $cache->getKey($cache_key_logo);
if (!$logo_uri) {
$file = id(new PhabricatorFileQuery())->setViewer($this->getViewer())->withPHIDs(array($custom_header))->executeOne();
if ($file) {
$logo_uri = $file->getViewURI();
$cache->setKey($cache_key_logo, $logo_uri);
}
}
$logo_style[] = 'background-size: 40px 40px;';
$logo_style[] = 'background-position: 0 0;';
$logo_style[] = 'background-image: url(' . $logo_uri . ')';
}
$logo_node = phutil_tag('span', array('class' => 'phabricator-main-menu-eye', 'style' => implode(' ', $logo_style)));
$wordmark_text = PhabricatorCustomLogoConfigType::getLogoWordmark();
if (!strlen($wordmark_text)) {
$wordmark_text = pht('Phabricator');
}
$wordmark_node = phutil_tag('span', array('class' => 'phabricator-wordmark'), $wordmark_text);
return phutil_tag('a', array('class' => 'phabricator-main-menu-brand', 'href' => '/'), array(javelin_tag('span', array('aural' => true), pht('Home')), $logo_node, $wordmark_node));
}
private function renderPhabricatorLogo()
{
$style_logo = null;
$custom_header = PhabricatorEnv::getEnvConfig('ui.custom-header');
if ($custom_header) {
$cache = PhabricatorCaches::getImmutableCache();
$cache_key_logo = 'ui.custom-header.logo-phid.v1.' . $custom_header;
$logo_uri = $cache->getKey($cache_key_logo);
if (!$logo_uri) {
$file = id(new PhabricatorFileQuery())->setViewer($this->getUser())->withPHIDs(array($custom_header))->executeOne();
if ($file) {
$logo_uri = $file->getViewURI();
$cache->setKey($cache_key_logo, $logo_uri);
}
}
if ($logo_uri) {
$style_logo = 'background-size: 96px 40px; ' . 'background-position: 0px 0px; ' . 'background-image: url(' . $logo_uri . ');';
}
}
$color = PhabricatorEnv::getEnvConfig('ui.header-color');
if ($color == 'light') {
$color = 'dark';
} else {
$color = 'light';
}
return phutil_tag('a', array('class' => 'phabricator-main-menu-brand', 'href' => '/'), array(javelin_tag('span', array('aural' => true), pht('Home')), phutil_tag('span', array('class' => 'sprite-menu phabricator-main-menu-eye ' . $color . '-eye'), ''), phutil_tag('span', array('class' => 'sprite-menu phabricator-main-menu-logo ' . $color . '-logo', 'style' => $style_logo), '')));
}
private function writeCacheData(array $keys, array $blame)
{
$writes = array();
foreach ($keys as $path => $key) {
$value = idx($blame, $path);
if ($value === null) {
continue;
}
// For now, just store the entire value with a "raw" header. In the
// future, we could compress this or use IDs instead.
$value = "raw\n" . implode("\n", $value);
$writes[$key] = $value;
}
if (!$writes) {
return;
}
$cache = PhabricatorCaches::getImmutableCache();
$data = $cache->setKeys($writes, phutil_units('14 days in seconds'));
}
