forked from HPR/hpr_hub
		
	
		
			
				
	
	
		
			349 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			349 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| require "/home/hpr/php/include.php";
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| 
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| // curl --netrc-file $HOME/.netrc --verbose --request POST https://hub.hackerpublicradio.org/cms/asset.php --data-ascii @assets.json --header "Content-Type: application/json"
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| 
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| //Make sure that it is a POST request.
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| if(strcasecmp($_SERVER['REQUEST_METHOD'], 'POST') != 0){
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|     throw new Exception('Request method must be POST!');
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| }
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| 
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| //Make sure that the content type of the POST request has been set to application/json
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| $contentType = isset($_SERVER["CONTENT_TYPE"]) ? trim($_SERVER["CONTENT_TYPE"]) : '';
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| if(strcasecmp($contentType, 'application/json') != 0){
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|     throw new Exception('Content type must be: application/json');
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| }
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| 
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| //Receive the RAW post data.
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| $content = trim(file_get_contents("php://input"));
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| 
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| //Attempt to decode the incoming RAW post data from JSON.
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| $decoded = json_decode($content, true);
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| 
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| //If json_decode failed, the JSON is invalid.
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| if(!is_array($decoded)){
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|     logextra( "Received content contained invalid JSON!" );
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|     naughty( "0e0e69415750c96f19d234f83270fdea" );    
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| }
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| 
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| foreach($decoded['assets'] as $asset) {
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|   
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|   // Check episode_id
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|   
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|   if ( isset( $asset['episode_id'] ) ) {
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|     
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|     $provided_episode_id = $asset['episode_id'];
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|     
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|     $provided_episode_id = filter_var($provided_episode_id, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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|     
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|     $result = mysqli_query($connection, 'SELECT MAX(id) FROM eps;');
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|     if (!isset($result)) {
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|       logextra( "Can't connect to db" );
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|       naughty( "4c85d7b9e1d2eb741cdb60fd9f97b852" );
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|       die('Could not query:' . mysqli_error());
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|     }
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| 
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|     $maxhost_array = mysqli_fetch_row( $result );
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|     $maxhost = $maxhost_array[0]; 
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|     $num_get_args=0;
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|     foreach($_GET as $k => $v) { 
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|       ++$num_get_args; 
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|     }
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| 
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|     if (strval(intval($provided_episode_id)) != strval($provided_episode_id)) {
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|       logextra( "ID is not a valid number because strval(intval($provided_episode_id)) != strval($provided_episode_id))" );
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|       naughty( "b2babb5bebde79e08ddf3c780c56615d" );
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|     }
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| 
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|     if ( intval($provided_episode_id) <= 0 ){
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|       logextra( "ID is not a valid number because intval($provided_episode_id) <= 0" );
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|       naughty( "b245522d0582e61612e8b7dcdb0e0f4c" );
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|     }
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| 
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|     if ( intval($provided_episode_id) > $maxhost ){
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|       logextra( "ID is not a valid number because intval($provided_episode_id) > $maxhost" );
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|       naughty( "c6feadcf0b6eda204cbfba6824aa2c7a" );
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|     }
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| 
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|     if ( $num_get_args > 1 ){
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|       logextra( "ID is not a valid number because \$num_get_args: $num_get_args > 1" );
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|       naughty( "ba22518c5ced567cd0b855206985f036" );
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|     }
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| 
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|     $query = "SELECT id FROM eps WHERE id = '$provided_episode_id'";
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|     $result = @mysqli_query($connection, $query);
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|     if($result === FALSE) {
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|       logextra( "No result returned for this query \"SELECT id FROM eps WHERE id = '$provided_episode_id'\"" );
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|       naughty( "fa0778750519cb140b4076c844b3ec78" );
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|     }
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|     else {
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|       $db = mysqli_fetch_array($result, MYSQLI_ASSOC);
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|       if ( empty($db["id"]) ) {
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|         logextra( "No result returned for this id:\"${id}\"" );
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|         naughty( "1e09df9f3896da3e80507ea4538a4aca" );
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|       }
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|     }
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|     $episode_id = $provided_episode_id;
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|     logextra( "Found Valid \$episode_id: $episode_id" );
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| 
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|   }
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|   else {
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|     logextra( "No episode_id provided" );
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|     naughty( "eae535cc88680a5bdab4e7bb4e54d83e" );
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|     exit;
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|   }
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|     
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|   // Check filename
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|   
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|   if ( isset( $asset['filename'] ) ) {
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|     $provided_filename = $asset['filename'];
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|     
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|     $provided_filename = filter_var($provided_filename, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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| 
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|     $this_dirname = dirname("$provided_filename", 2);
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|     if ( empty($this_dirname) ) {
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|       logextra( "no dirname" );
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|       naughty("b23ed28377cf4cf36cbf01931377ddc7");
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|     }
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|   
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|     if ( $this_dirname === "/" ) {
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|       logextra( "dirname is root" );
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|       naughty("b90228a9c4d008eab57304bd36b75a08");
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|     }
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|     
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|     $this_basename = basename($provided_filename);
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|     if ( empty($this_basename) ) {
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|       logextra( "Cound not extract basename from filename: $provided_filename" );
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|       naughty("44b5022e3a32605c6b0afdf7699ed153");
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|     }
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|     
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|     if ( $this_basename !== $provided_filename ) {
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|       logextra( "filename: $provided_filename does not match name:$this_basename" );
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|       naughty("832f0283544692bd6691e3802e67099c");
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|     }
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|     
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|     $this_ext = pathinfo($provided_filename, PATHINFO_EXTENSION);
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|     if ( empty($this_ext) ) {
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|       logextra( "The extension for \"$provided_filename\" is empty" );
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|       naughty("63166ba6572ac51b47804d9787152903");
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|     }
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| 
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|     $this_prefix =pathinfo($provided_filename, PATHINFO_FILENAME);
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|     if ( empty($this_prefix) ) {
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|       logextra( "The prefix for \"$provided_filename\" is empty" );
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|       naughty("9ad9a6b9e47e6960ff30442c3c808609");
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|     }
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| 
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|     if ( strlen($provided_filename) < 5 ) {
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|       logextra( "The length of \"$provided_filename\" is less than 5" );
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|       naughty("e131ae01530f4098c299aaca0a6ee8e1");
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|     }
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| 
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|     if ( strlen($provided_filename) > 60 ) {
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|       logextra( "The length of \"$provided_filename\" is greater than 60" );
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|       naughty("d90560ef4cac05954c93523d529ed20e");
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|     }
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|     
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|     if (!in_array( $this_ext, $allowed_extensions, true )) {
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|       logextra( "This extension $this_ext, is not in the list of allowed_extensions" );
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|       naughty("dd98c84719083fb80fecbd0405504038");
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|     }
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|     
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|     $filename = $provided_filename;
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|     logextra( "Found Valid \$filename: $filename" );
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|   }
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|   else {
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|     logextra( "No filename provided" );
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|     naughty( "1edd3bcd2a16c152f0a97106372862f9" );
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|     exit;
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|   }
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|   
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|   // Check extension
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| 
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|   if ( isset( $asset['extension'] ) ) {
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|     $provided_extension = $asset['extension'];
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|     
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|     $provided_extension = filter_var($provided_extension, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);  
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|     if ( $provided_extension !== $this_ext ) {
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|       logextra( "The extensions provided \"$provided_extension\" and in the filename dont match \"$provided_filename\"" );
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|       naughty("ed58e1493aa56e0eaf50362cc6f64425");
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|     }
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|     
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|     if (!in_array( $provided_extension, $allowed_extensions, true )) {
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|       logextra( "This extension $this_ext, is not in the list of allowed_extensions" );
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|       naughty("dc406b9151871e38ac69c2bf44fa74da");
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|     }
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|     $extension = $provided_extension;
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|     logextra( "Found Valid \$extension: $extension" );
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|   }
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|   else {
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|     logextra( "No extension provided" );
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|     naughty( "04b53ecd0ffa3faa68db1e541554903d" );
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|     exit;
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|   }
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| 
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|   // Check size
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| 
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|   if ( isset( $asset['size'] ) ) {
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|     
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|     $provided_size = $asset['size'];
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|     
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|     $provided_size = filter_var($provided_size, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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|     
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|     if (strval(intval($provided_size)) != strval($provided_size)) {
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|       logextra( "The provided size is not a valid number because strval(intval($provided_size)) != strval($provided_size))" );
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|       naughty( "cc349935f0d80b40d5593b0fd54eaf58" );
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|     }
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| 
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|     if ( intval($provided_size) <= 0 ){
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|       logextra( "The provided size is not a valid number because intval($provided_size) <= 0" );
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|       naughty( "91c54771bcf68f974c9aa8959f953dd8" );
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|     }
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|     
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|     if ( intval($provided_size) > 3000000000 ){
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|       logextra( "The provided size is not a valid number because it's a lot larger than any show so far" );
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|       naughty( "8c085ec045b062e3a864e6fc22fceee4" );
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|     }
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|     
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|     $size = $provided_size;
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|     logextra( "Found Valid \$size: $size" );
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|   }
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|   else {
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|     logextra( "No size provided" );
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|     naughty( "a6d661c483c6d62d4df1df88a64118ce" );
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|     exit;
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|   }
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| 
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|   // Check sha1sum
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|   
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|   if ( isset( $asset['sha1sum'] ) ) {
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|     
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|     $provided_sha1sum = $asset['sha1sum'];
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|     
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|     $provided_sha1sum = filter_var($provided_sha1sum, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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|     if ( !preg_match('/^[0-9a-f]{40}$/i', $provided_sha1sum) ) {
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|       logextra( "The format of the sha1sum is invalid $provided_sha1sum" );
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|       naughty( "e30c8db8a7e07ba69ef18f957f3e8843" );
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|     }
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|     
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|     $sha1sum = $provided_sha1sum;
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|     logextra( "Found Valid \$sha1sum: $sha1sum" );
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|   }
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|   else {
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|     logextra( "No sha1sum provided" );
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|     naughty( "cd3d303dbefec08016d567080116ef77" );
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|     exit;
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|   }
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|   
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|   // Check mime_type
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| 
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|   if ( isset( $asset['mime_type'] ) ) {
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|     
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|     $provided_mime_type = $asset['mime_type'];
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|     
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|     $provided_mime_type = filter_var($provided_mime_type, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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|     if ( !preg_match('/^[\w-]+\/[\w-]+(?:;\s*[\w-]+=[\w-]+)*$/i', $provided_mime_type) ) {
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|       logextra( "The format of the mime_type is invalid \"$provided_mime_type\"" );
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|       naughty( "b36041a7d959730a9a541404db3b5025" );
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|     }
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|     
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|     list($content_type, $charset_type) = explode('; charset=', $provided_mime_type);
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|     
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|     if ( !isset( $content_type ) ) {
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|       logextra( "Can't find content_type in \"$provided_mime_type\"" );
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|       naughty( "c28ac580f5281ab2d97cbf052c92a25c" );
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|     }
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| 
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|     if ( empty( $content_type ) ) {
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|       logextra( "Empty content_type in \"$provided_mime_type\"" );
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|       naughty( "fcec6e4039bc60daede3434e24c97a9f" );
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|     }
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|     
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|     $allowed_content_type = array( "application/json", "application/octet-stream", "application/ogg", "audio/flac", "audio/mpeg", "audio/ogg", "audio/x-flac", "audio/x-wav", "image/jpeg", "image/png", "text/plain");
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|     if (!in_array( $content_type, $allowed_content_type, true )) {
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|       logextra( "This content_type \"$content_type\", is not in the list of allowed_extensions" );
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|       naughty("4f29dcd2b3ef7efc5c4bc65be7a787ca");
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|     }
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|     
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|     if ( !isset( $charset_type ) ) {
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|       logextra( "Can't find charset_type in \"$provided_mime_type\"" );
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|       naughty( "" );
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|     }
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| 
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|     if ( empty( $charset_type ) ) {
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|       logextra( "Empty charset_type in \"$provided_mime_type\"" );
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|       naughty( "" );
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|     }
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|     
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|     $allowed_charset_type = array( "binary", "us-ascii", "utf-8");
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|     if (!in_array( $charset_type, $allowed_charset_type, true )) {
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|       logextra( "This charset_type \"$charset_type\", is not in the list of allowed_extensions" );
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|       naughty("");
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|     }
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|     
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|     $mime_type = $provided_mime_type;
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|     logextra( "Found Valid \$mime_type: $mime_type" );
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|   }
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|   else {
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|     logextra( "No mime_type provided" );
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|     naughty( "0c85eb982665a4978fea8f85611fbe88" );
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|     exit;
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|   }
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|   
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|   // Check file_type
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|   
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|   if ( isset( $asset['file_type'] ) ) {
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|     $provided_file_type = $asset['file_type'];
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|     
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|     $provided_file_type = filter_var($provided_file_type, FILTER_UNSAFE_RAW, FILTER_FLAG_STRIP_LOW|FILTER_FLAG_STRIP_HIGH);
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| 
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|     if ( strlen($provided_file_type) < 5 ) {
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|       logextra( "The length of \"$provided_file_type\" is less than 5" );
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|       naughty("60839aaddc82e0fbe4f5da269c361cf6");
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|     }
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| 
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|     if ( strlen($provided_file_type) > 140 ) {
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|       logextra( "The length of \"$provided_file_type\" is greater than 140" );
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|       naughty("cafbb1b0c9955b92303fe34102890fa3");
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|     }
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|     
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|     $file_type = $provided_file_type;
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|     logextra( "Found Valid \$file_type: $file_type" );
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|   }
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|   else {
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|     logextra( "No file_type provided" );
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|     naughty( "a1b6a02d68533f9749da16164cbe704e" );
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|     exit;
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|   }
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| 
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|   // Write values to db
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|   
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|   //$episode_id is a number
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|   $filename = mysqli_real_escape_string( $connection, $filename );
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|   $extension = mysqli_real_escape_string( $connection, $extension );
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|   //$size is a number
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|   $sha1sum = mysqli_real_escape_string( $connection, $sha1sum );
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|   $mime_type = mysqli_real_escape_string( $connection, $mime_type );
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|   $file_type = mysqli_real_escape_string( $connection, $file_type );
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|   
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|   $query_replace = "REPLACE INTO assets  VALUES ('$episode_id','{$filename}','{$extension}','$size','{$sha1sum}','{$mime_type}','{$file_type}')";
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| 
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|   $result = mysqli_query($connection, $query_replace );
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|   if(!$result) {
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|     problem("ERROR: DB problem - The asset for \"$episode_id\" with filename of \"$filename\" was not added to the eps db.");
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|   }
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|   else{
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|     logextra( "mysql_query.result: \"$result\"\n" );
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|   }
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|   if (mysqli_errno( $connection )) {
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|     $error = "MySQL error ".mysqli_errno( $connection ).": ".mysqli_error()."\n";
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|     problem("ERROR: MySQL error- The asset for \"$episode_id\" with filename of \"$filename\" was not added to the eps db.\n$error");
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|   }
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| 
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|   logextra( "Finished ." );
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| }
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| 
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| http_response_code(200);
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| ?>
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| 
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