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PhabricatorOAuthServerAuthController.php
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Fri, May 30, 17:20

PhabricatorOAuthServerAuthController.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.
*/
/**
* @group oauthserver
*/
final class PhabricatorOAuthServerAuthController
extends PhabricatorAuthController {
public function shouldRequireLogin() {
return true;
}
public function processRequest() {
$request = $this->getRequest();
$current_user = $request->getUser();
$server = new PhabricatorOAuthServer($current_user);
$client_phid = $request->getStr('client_id');
$scope = $request->getStr('scope');
$redirect_uri = $request->getStr('redirect_uri');
$response = new PhabricatorOAuthResponse();
$errors = array();
if (!$client_phid) {
return $response->setMalformed(
'Required parameter client_id not specified.'
);
}
$client = id(new PhabricatorOAuthServerClient())
->loadOneWhere('phid = %s', $client_phid);
if (!$client) {
return $response->setNotFound(
'Client with id '.$client_phid.' not found. '
);
}
$server->setClient($client);
if ($server->userHasAuthorizedClient()) {
$return_auth_code = true;
$unguarded_write = AphrontWriteGuard::beginScopedUnguardedWrites();
} else if ($request->isFormPost()) {
$scope = PhabricatorOAuthServerScope::getScopesFromRequest($request);
$server->authorizeClient($scope);
$return_auth_code = true;
$unguarded_write = null;
} else {
$return_auth_code = false;
$unguarded_write = null;
}
if ($return_auth_code) {
// step 1 -- generate authorization code
$auth_code =
$server->generateAuthorizationCode();
// step 2 -- error or return it
if (!$auth_code) {
$errors[] = 'Failed to generate an authorization code. '.
'Try again.';
} else {
$client_uri = new PhutilURI($client->getRedirectURI());
if (!$redirect_uri) {
$uri = $client_uri;
} else {
$redirect_uri = new PhutilURI($redirect_uri);
if ($redirect_uri->getDomain() !=
$client_uri->getDomain()) {
$uri = $client_uri;
} else {
$uri = $redirect_uri;
}
}
$uri->setQueryParam('code', $auth_code->getCode());
return $response->setRedirect($uri);
}
}
unset($unguarded_write);
$error_view = null;
if ($errors) {
$error_view = new AphrontErrorView();
$error_view->setTitle('Authorization Code Errors');
$error_view->setErrors($errors);
}
$name = phutil_escape_html($client->getName());
$title = 'Authorize ' . $name . '?';
$panel = new AphrontPanelView();
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
$panel->setHeader($title);
$description =
"Do want to authorize {$name} to access your ".
"Phabricator account data?";
$desired_scopes = array(
PhabricatorOAuthServerScope::SCOPE_WHOAMI => 1,
PhabricatorOAuthServerScope::SCOPE_OFFLINE_ACCESS => 1
);
$form = id(new AphrontFormView())
->setUser($current_user)
->appendChild(
id(new AphrontFormStaticControl())
->setValue($description)
)
->appendChild(
PhabricatorOAuthServerScope::getCheckboxControl()
)
->appendChild(
id(new AphrontFormSubmitControl())
->setValue('Authorize')
->addCancelButton('/')
);
// TODO -- T889 (make "cancel" do something more sensible)
$panel->appendChild($form);
return $this->buildStandardPageResponse(
array($error_view,
$panel),
array('title' => $title));
}
}

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