| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @author Viktar Dubiniuk <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright Copyright (c) 2018, ownCloud GmbH | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license AGPL-3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * This code is free software: you can redistribute it and/or modify | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * it under the terms of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * as published by the Free Software Foundation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * This program is distributed in the hope that it will be useful, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * GNU Affero General Public License for more details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * You should have received a copy of the GNU Affero General Public License, version 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * along with this program.  If not, see <http://www.gnu.org/licenses/> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | namespace OCA\FederatedFileSharing; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * Class Address | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @package OCA\FederatedFileSharing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | class Address { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	protected $cloudId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	protected $displayName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 * Address constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * @param string $cloudId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * @param string $displayName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	public function __construct($cloudId, $displayName = '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		$this->cloudId = $cloudId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		$this->displayName = $displayName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * Get user federated id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	public function getCloudId() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		$origin = $this->getOrigin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		$userId = $this->getUserId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		return "{$userId}@{$origin}"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * Get user id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	public function getUserId() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		// userId is everything except the last part | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		$parts = \explode('@', $this->cloudId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		\array_pop($parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		return \implode('@', $parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * Get user host without protocol, index.php and a trailing slash | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	public function getHostName() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		// hostname is the last part | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		$origin = $this->getCleanOrigin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		// replace all characters before :// and :// itself | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		return \preg_replace('|^(.*?://)|', '', $origin); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	 * Get user host with protocol but without trailing slash and index.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	public function getOrigin() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		return $this->getCleanOrigin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * Get user display name, fallback to userId if it is empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	public function getDisplayName() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		return ($this->displayName !== '') ? $this->displayName : $this->getUserId(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * Checks if the user and host is the same with another address | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @param Address $address | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	public function equalTo(Address $address) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		$thisUserId = $this->translateUid($this->getUserId()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		$otherUserId = $this->translateUid($address->getUserId()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 		return $this->getHostName() === $address->getHostName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 			&& $thisUserId === $otherUserId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * Some kind of ancient magic that was copypasted here and there | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	public function toLocalUid() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		return $this->translateUid($this->getUserId()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * Cut index.php and trailing slash from remote URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 132 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  | 	protected function getCleanOrigin() { | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  | 		//Origin is the last part | 
            
                                                                        
                            
            
                                    
            
            
                | 135 |  |  | 		$parts = \explode('@', $this->cloudId); | 
            
                                                                        
                            
            
                                    
            
            
                | 136 |  |  | 		$rawOrigin = \array_pop($parts); | 
            
                                                                        
                            
            
                                    
            
            
                | 137 |  |  | 		if ($fileNamePosition = \strpos($rawOrigin, '/index.php')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  | 			$rawOrigin = \substr($rawOrigin, 0, $fileNamePosition); | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  | 		$normalizedOrigin = \rtrim( | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  | 			\strtolower($rawOrigin), | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  | 			'/' | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  | 		); | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  | 		return $normalizedOrigin; | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	 * @param string $uid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	 * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	protected function translateUid($uid) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		// FIXME this should be a method in the user management instead | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		// Move to a helper instead of C&P meanwhile? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		\OCP\Util::emitHook( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			'\OCA\Files_Sharing\API\Server2Server', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			'preLoginNameUsedAsUserName', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			['uid' => &$uid] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		return $uid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 163 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 164 |  |  |  |