62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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*
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* @license GNU AGPL version 3 or any later version
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Module;
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use Friendica\BaseModule;
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use Friendica\DI;
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use Friendica\Model\User;
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use Friendica\Network\HTTPException\BadRequestException;
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use Friendica\Util\Crypto;
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use Friendica\Util\Strings;
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use phpseclib\File\ASN1;
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/**
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* prints the public RSA key of a user
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*/
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class PublicRSAKey extends BaseModule
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{
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public static function rawContent(array $parameters = [])
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{
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$app = DI::app();
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// @TODO: Replace with parameter from router
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if ($app->argc !== 2) {
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throw new BadRequestException();
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}
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// @TODO: Replace with parameter from router
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$nick = $app->argv[1];
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$user = User::getByNickname($nick, ['spubkey']);
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if (empty($user) || empty($user['spubkey'])) {
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throw new BadRequestException();
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}
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Crypto::pemToMe($user['spubkey'], $modulus, $exponent);
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header('Content-type: application/magic-public-key');
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echo 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);
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exit();
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}
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}
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