114 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * ownCloud - Documents App
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|  *
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|  * @author Victor Dubiniuk
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|  * @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
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|  *
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|  * This file is licensed under the Affero General Public License version 3 or
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|  * later.
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|  */
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| 
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| namespace OCA\Documents;
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| 
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| /**
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|  * Generic download class
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|  */
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| class Download {
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| 	
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| 	/**
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| 	 * Filesystem view
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| 	 * @var \OC\Files\View
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| 	 */
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| 	protected $view;
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| 	
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| 	/**
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| 	 * Path to the File to be served, relative to the view
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| 	 * @var string
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| 	 */
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| 	protected $filepath;
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| 	
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| 	/**
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| 	 * Subclassed object
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| 	 * @var 
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| 	 */
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| 	protected $instance;
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| 
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| 	/**
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| 	 * Build download model according to the headers
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| 	 * @param type $view - filesystem view
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| 	 * @param type $filepath - path to the file relative to this view root
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| 	 */
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| 	public function __construct($owner, $filepath){
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| 		$this->filepath = $filepath;
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| 		
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| 		if (isset($_SERVER['HTTP_RANGE'])) {
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| 			$this->instance = new Download_Range($owner, $filepath);
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| 		} else {
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| 			$this->instance = new Download_Simple($owner, $filepath);
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| 		}
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| 		
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| 		$this->view = $this->getView($owner);
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| 	}
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| 	
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| 	protected function getView($owner){
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| 		return new View('/' . $owner);
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| 	}
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| 	
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| 	/**
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| 	 * Send the requested content
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| 	 */
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| 	public function sendResponse(){
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| 		\OCP\Response::disableCaching();
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| 		
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| 		if (!$this->fileExists()){
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| 			$this->sendNotFound();
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| 		}
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| 		
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| 		$this->instance->sendResponse();
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| 		exit();
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| 	}
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| 
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| 	/**
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| 	 * Get the name of the requested file
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| 	 * @return String 
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| 	 */
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| 	protected function getFilename(){
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| 		return basename($this->filepath);
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| 	}
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| 	
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| 	/**
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| 	 * Get the size of the requested file
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| 	 */
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| 	protected function getFilesize(){
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| 		return $this->view->filesize($this->filepath);
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| 	}
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| 	
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| 	/**
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| 	 * Get the mimetype of the requested file 
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| 	 * @return string
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| 	 */
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| 	protected function getMimeType(){
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| 		return $this->view->getMimeType($this->filepath);
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| 	}
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| 	
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| 	/**
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| 	 * Check if the requested file exists
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| 	 * @return bool
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| 	 */
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| 	protected function fileExists(){
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| 		return $this->view->file_exists($this->filepath);
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| 	}
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| 
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| 	/**
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| 	 * Send 404 Response
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| 	 */
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| 	protected function sendNotFound(){
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| 		header("HTTP/1.0 404 Not Found");
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| 		$tmpl = new \OCP\Template('', '404', 'guest');
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| 		$tmpl->assign('file', $this->filepath);
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| 		$tmpl->printPage();
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| 		exit;
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| 	}
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| }
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