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PhabricatorAuthProvider.php
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Created
Fri, Jan 3, 23:00

PhabricatorAuthProvider.php
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<?php
abstract class PhabricatorAuthProvider {
public function getProviderKey() {
return $this->getAdapter()->getAdapterKey();
}
public function getProviderType() {
return $this->getAdapter()->getAdapterType();
}
public function getProviderDomain() {
return $this->getAdapter()->getAdapterDomain();
}
public static function getAllProviders() {
static $providers;
if ($providers === null) {
$objects = id(new PhutilSymbolLoader())
->setAncestorClass(__CLASS__)
->loadObjects();
$providers = array();
$from_class_map = array();
foreach ($objects as $object) {
$from_class = get_class($object);
$object_providers = $object->createProviders();
assert_instances_of($object_providers, 'PhabricatorAuthProvider');
foreach ($object_providers as $provider) {
$key = $provider->getProviderKey();
if (isset($providers[$key])) {
$first_class = $from_class_map[$key];
throw new Exception(
"PhabricatorAuthProviders '{$first_class}' and '{$from_class}' ".
"both created authentication providers identified by key ".
"'{$key}'. Provider keys must be unique.");
}
$providers[$key] = $provider;
$from_class_map[$key] = $from_class;
}
}
}
return $providers;
}
public static function getAllEnabledProviders() {
$providers = self::getAllProviders();
foreach ($providers as $key => $provider) {
if (!$provider->isEnabled()) {
unset($providers[$key]);
}
}
return $providers;
}
public static function getEnabledProviderByKey($provider_key) {
return idx(self::getAllEnabledProviders(), $provider_key);
}
abstract public function getProviderName();
abstract public function getAdapter();
public function isEnabled() {
return true;
}
abstract public function shouldAllowLogin();
abstract public function shouldAllowRegistration();
abstract public function shouldAllowAccountLink();
abstract public function shouldAllowAccountUnlink();
public function buildLoginForm(
PhabricatorAuthStartController $controller) {
return $this->renderLoginForm($controller->getRequest(), $is_link = false);
}
abstract public function processLoginRequest(
PhabricatorAuthLoginController $controller);
public function buildLinkForm(
PhabricatorAuthLinkController $controller) {
return $this->renderLoginForm($controller->getRequest(), $is_link = true);
}
protected function renderLoginForm(
AphrontRequest $request,
$is_link) {
throw new Exception("Not implemented!");
}
public function createProviders() {
return array($this);
}
protected function willSaveAccount(PhabricatorExternalAccount $account) {
return;
}
public function willRegisterAccount(PhabricatorExternalAccount $account) {
return;
}
protected function loadOrCreateAccount($account_id) {
if (!strlen($account_id)) {
throw new Exception(
"loadOrCreateAccount(...): empty account ID!");
}
$adapter = $this->getAdapter();
$adapter_class = get_class($adapter);
if (!strlen($adapter->getAdapterType())) {
throw new Exception(
"AuthAdapter (of class '{$adapter_class}') has an invalid ".
"implementation: no adapter type.");
}
if (!strlen($adapter->getAdapterDomain())) {
throw new Exception(
"AuthAdapter (of class '{$adapter_class}') has an invalid ".
"implementation: no adapter domain.");
}
$account = id(new PhabricatorExternalAccount())->loadOneWhere(
'accountType = %s AND accountDomain = %s AND accountID = %s',
$adapter->getAdapterType(),
$adapter->getAdapterDomain(),
$account_id);
if (!$account) {
$account = id(new PhabricatorExternalAccount())
->setAccountType($adapter->getAdapterType())
->setAccountDomain($adapter->getAdapterDomain())
->setAccountID($account_id);
}
$account->setUsername($adapter->getAccountName());
$account->setRealName($adapter->getAccountRealName());
$account->setEmail($adapter->getAccountEmail());
$account->setAccountURI($adapter->getAccountURI());
try {
$name = PhabricatorSlug::normalize($this->getProviderName());
$name = $name.'-profile.jpg';
// TODO: If the image has not changed, we do not need to make a new
// file entry for it, but there's no convenient way to do this with
// PhabricatorFile right now. The storage will get shared, so the impact
// here is negligible.
$image_uri = $account->getAccountImageURI();
$image_file = PhabricatorFile::newFromFileDownload(
$image_uri,
array(
'name' => $name,
));
$account->setProfileImagePHID($image_file->getPHID());
} catch (Exception $ex) {
$account->setProfileImagePHID(null);
}
$this->willSaveAccount($account);
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$account->save();
unset($unguarded);
return $account;
}
protected function getLoginURI() {
$app = PhabricatorApplication::getByClass('PhabricatorApplicationAuth');
$uri = $app->getApplicationURI('/login/'.$this->getProviderKey().'/');
return PhabricatorEnv::getURI($uri);
}
protected function getCancelLinkURI() {
return '/settings/panel/external/';
}
public function isDefaultRegistrationProvider() {
return false;
}
public function shouldRequireRegistrationPassword() {
return false;
}
public function getDefaultExternalAccount() {
throw new Exception("Not implemented!");
}
public function getLoginOrder() {
return '500-'.$this->getProviderName();
}
protected function getLoginIcon() {
return 'Generic';
}
public function isLoginFormAButton() {
return false;
}
}

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