[OSM-dev] Wishes

[John Smith]

On 19 March 2010 00:21, Bernhard zwischenbrugger <bz at datenkueche.com> wrote:
> GPX is XML and there is no need for multipart/form-data upload.

GPX might be XML, but it's not HTTP, and if you want to upload a file
over HTTP you need to talk multipart/form...

> To debug that kind of uploads is not possible.

There is plenty of ways to debug, just like everything else it's a
skill set, in this case you need to sniff packets...

<?
	$user = 'username';
	$pass = 'password';
        $file = '/tmp/filename.gpx';

	$url = "/api/0.6/gpx/create";

		$file = trim($file);
		if($file == '')
			continue;

		if(!file_exists($file))
			continue;

		$boundary = '----------'.sha1(date("U").$fn.rand(0, date("U")));
		$fn = md5(basename(date("U").$file.$boundary));
		$cmd = "grep '<trkpt' '$file'|wc -l";
		$trackpoints = trim(`$cmd`);

		if($trackpoints >= 300)
		{
			$body = "";
			$fn .= '.gpx';
			$data = gzencode(file_get_contents($file));

			$body .= '--'.$boundary."\r\n";
			$body .= "Content-Disposition: form-data; name=\"file\";
filename=\"$fn.gz\"\r\n\r\n";
			$body .= $data."\r\n";
			$body .= '--'.$boundary."\r\n";
			$body .= "Content-Disposition: form-data; name=\"description\"\r\n\r\n";
			$body .= "uploaded route.\r\n";
			$body .= '--'.$boundary."\r\n";
			$body .= "Content-Disposition: form-data; name=\"tags\"\r\n\r\n";
			$body .= "automatic_upload ".date("Y F")."\r\n";
			$body .= '--'.$boundary."\r\n";
			$body .= "Content-Disposition: form-data; name=\"public\"\r\n\r\n";
			$body .= "1\r\n";

			$body .= '--'.$boundary."--\r\n";

			$head  = "POST $url HTTP/1.1\r\n";
			$head .= "host: www.openstreetmap.org\r\n";
			$head .= "Transfer-Encoding: 8bit\r\n";
			$head .= "Authorization: Basic ".base64_encode($user.':'.$pass)."\r\n";
			$head .= "Content-Length: ".strlen($body)."\r\n";
			$head .= "Content-type: multipart/form-data; boundary=$boundary\r\n";
			$head .= "Connection: close\r\n\r\n".$body;
			//echo $head;

			if(($fp = @fsockopen("www.openstreetmap.org", 80)) === FALSE)
				continue;

			fputs($fp, $head);
			$line = $lastline = "";
			$start = false;
			while(!feof($fp))
			{
				$line = trim(fgets($fp));
				if($start == false && $line == '')
				{
					$start = true;
					continue;
				}
				if($start == false)
					continue;

				$id = $line;
				break;
			}
			fclose($fp);
			if($id <= 0)
				continue;
		}