Differential D15642 Diff 37702 src/applications/files/storage/PhabricatorFile.php

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src/applications/files/storage/PhabricatorFile.php

Show First 20 Lines • Show All 691 Lines • ▼ Show 20 Lines	final class PhabricatorFile extends PhabricatorFileDAO


public function getViewURI() {		public function getViewURI() {
if (!$this->getPHID()) {		if (!$this->getPHID()) {
throw new Exception(		throw new Exception(
pht('You must save a file before you can generate a view URI.'));		pht('You must save a file before you can generate a view URI.'));
}		}

return $this->getCDNURI(null);		return $this->getCDNURI();
}		}

private function getCDNURI($token) {		public function getCDNURI() {
$name = self::normalizeFileName($this->getName());		$name = self::normalizeFileName($this->getName());
$name = phutil_escape_uri($name);		$name = phutil_escape_uri($name);

$parts = array();		$parts = array();
$parts[] = 'file';		$parts[] = 'file';
$parts[] = 'data';		$parts[] = 'data';

// If this is an instanced install, add the instance identifier to the URI.		// If this is an instanced install, add the instance identifier to the URI.
// Instanced configurations behind a CDN may not be able to control the		// Instanced configurations behind a CDN may not be able to control the
// request domain used by the CDN (as with AWS CloudFront). Embedding the		// request domain used by the CDN (as with AWS CloudFront). Embedding the
// instance identity in the path allows us to distinguish between requests		// instance identity in the path allows us to distinguish between requests
// originating from different instances but served through the same CDN.		// originating from different instances but served through the same CDN.
$instance = PhabricatorEnv::getEnvConfig('cluster.instance');		$instance = PhabricatorEnv::getEnvConfig('cluster.instance');
if (strlen($instance)) {		if (strlen($instance)) {
$parts[] = '@'.$instance;		$parts[] = '@'.$instance;
}		}

$parts[] = $this->getSecretKey();		$parts[] = $this->getSecretKey();
$parts[] = $this->getPHID();		$parts[] = $this->getPHID();
if ($token) {
$parts[] = $token;
}
$parts[] = $name;		$parts[] = $name;

$path = '/'.implode('/', $parts);		$path = '/'.implode('/', $parts);

// If this file is only partially uploaded, we're just going to return a		// If this file is only partially uploaded, we're just going to return a
// local URI to make sure that Ajax works, since the page is inevitably		// local URI to make sure that Ajax works, since the page is inevitably
// going to give us an error back.		// going to give us an error back.
if ($this->getIsPartial()) {		if ($this->getIsPartial()) {
return PhabricatorEnv::getURI($path);		return PhabricatorEnv::getURI($path);
} else {		} else {
return PhabricatorEnv::getCDNURI($path);		return PhabricatorEnv::getCDNURI($path);
}		}
}		}

/**
* Get the CDN URI for this file, including a one-time-use security token.
*
*/
public function getCDNURIWithToken() {
if (!$this->getPHID()) {
throw new Exception(
pht('You must save a file before you can generate a CDN URI.'));
}

return $this->getCDNURI($this->generateOneTimeToken());
}


public function getInfoURI() {		public function getInfoURI() {
return '/'.$this->getMonogram();		return '/'.$this->getMonogram();
}		}

public function getBestURI() {		public function getBestURI() {
if ($this->isViewableInBrowser()) {		if ($this->isViewableInBrowser()) {
return $this->getViewURI();		return $this->getViewURI();
▲ Show 20 Lines • Show All 354 Lines • ▼ Show 20 Lines	public function getIsProfileImage() {
return idx($this->metadata, self::METADATA_PROFILE);		return idx($this->metadata, self::METADATA_PROFILE);
}		}

public function setIsProfileImage($value) {		public function setIsProfileImage($value) {
$this->metadata[self::METADATA_PROFILE] = $value;		$this->metadata[self::METADATA_PROFILE] = $value;
return $this;		return $this;
}		}

protected function generateOneTimeToken() {
$key = Filesystem::readRandomCharacters(16);
$token_type = PhabricatorFileAccessTemporaryTokenType::TOKENTYPE;

// Save the new secret.
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$token = id(new PhabricatorAuthTemporaryToken())
->setTokenResource($this->getPHID())
->setTokenType($token_type)
->setTokenExpires(time() + phutil_units('1 hour in seconds'))
->setTokenCode(PhabricatorHash::digest($key))
->save();
unset($unguarded);

return $key;
}

public function validateOneTimeToken($token_code) {
$token_type = PhabricatorFileAccessTemporaryTokenType::TOKENTYPE;

$token = id(new PhabricatorAuthTemporaryTokenQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withTokenResources(array($this->getPHID()))
->withTokenTypes(array($token_type))
->withExpired(false)
->withTokenCodes(array(PhabricatorHash::digest($token_code)))
->executeOne();

return $token;
}


/**		/**
* Write the policy edge between this file and some object.		* Write the policy edge between this file and some object.
*		*
* @param phid Object PHID to attach to.		* @param phid Object PHID to attach to.
* @return this		* @return this
*/		*/
public function attachToObject($phid) {		public function attachToObject($phid) {
$edge_type = PhabricatorObjectHasFileEdgeType::EDGECONST;		$edge_type = PhabricatorObjectHasFileEdgeType::EDGECONST;
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