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<?php |
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/** |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace fkooman\RemoteStorage; |
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use fkooman\RemoteStorage\Http\Exception\HttpException; |
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use fkooman\RemoteStorage\Http\Request; |
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use fkooman\RemoteStorage\Http\Response; |
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class WebfingerModule |
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{ |
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/** @var string */ |
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private $serverMode; |
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/** |
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* @param string $serverMode |
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*/ |
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public function __construct($serverMode) |
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{ |
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$this->serverMode = $serverMode; |
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} |
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public function getWebfinger(Request $request) |
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{ |
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$resource = $request->getQueryParameter('resource'); |
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if (null === $resource) { |
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throw new HttpException('resource parameter missing', 400); |
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} |
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if (0 !== strpos($resource, 'acct:')) { |
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throw new HttpException('unsupported resource type', 400); |
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} |
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$userAddress = substr($resource, 5); |
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$atPos = strpos($userAddress, '@'); |
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if (false === $atPos) { |
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throw new HttpException('invalid user address', 400); |
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} |
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$user = substr($userAddress, 0, $atPos); |
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$webFingerData = [ |
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'links' => [ |
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[ |
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'href' => sprintf('%s%s', $request->getRootUri(), $user), |
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'properties' => [ |
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'http://remotestorage.io/spec/version' => 'draft-dejong-remotestorage-05', |
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'http://remotestorage.io/spec/web-authoring' => null, |
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'http://tools.ietf.org/html/rfc6749#section-4.2' => sprintf('%s_oauth/authorize?login_hint=%s', $request->getRootUri(), $user), |
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'http://tools.ietf.org/html/rfc6750#section-2.3' => 'true', |
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'http://tools.ietf.org/html/rfc7233' => 'development' !== $this->serverMode ? 'GET' : null, |
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], |
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'rel' => 'http://tools.ietf.org/id/draft-dejong-remotestorage', |
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], |
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// legacy -03 WebFinger response |
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[ |
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'href' => sprintf('%s%s', $request->getRootUri(), $user), |
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'properties' => [ |
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'http://remotestorage.io/spec/version' => 'draft-dejong-remotestorage-03', |
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'http://tools.ietf.org/html/rfc2616#section-14.16' => 'development' !== $this->serverMode ? 'GET' : false, |
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'http://tools.ietf.org/html/rfc6749#section-4.2' => sprintf('%s_oauth/authorize?login_hint=%s', $request->getRootUri(), $user), |
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'http://tools.ietf.org/html/rfc6750#section-2.3' => true, |
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], |
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'rel' => 'remotestorage', |
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], |
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], |
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]; |
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$response = new Response(200, 'application/jrd+json'); |
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$response->addHeader('Access-Control-Allow-Origin', '*'); |
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$response->setBody( |
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json_encode($webFingerData) |
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); |
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return $response; |
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} |
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} |
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fkooman /
php-remote-storage
