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Support gzip/deflate/compress encoding of incoming entity for PUT etc.

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This commit is contained in:
Andrew McMillan 2011-10-05 09:41:00 +02:00
parent 6500f73133
commit 850baa0dbf
1 changed files with 30 additions and 9 deletions
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39
inc/CalDAVRequest.php
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@ -115,7 +115,33 @@ class CalDAVRequest
if ( !isset($this->options['allow_by_email']) ) $this->options['allow_by_email'] = false;
if ( !isset($c->raw_post) ) $c->raw_post = file_get_contents( 'php://input');
$this->raw_post = $c->raw_post;
if ( isset($_SERVER['HTTP_CONTENT_ENCODING']) ) {
@dbg_error_log('caldav', 'Content-Encoding: %s', $_SERVER['HTTP_CONTENT_ENCODING'] );
switch( $_SERVER['HTTP_CONTENT_ENCODING'] ) {
case 'gzip':
$this->raw_post = gzdecode($c->raw_post);
break;
case 'deflate':
$this->raw_post = gzinflate($c->raw_post);
break;
case 'compress':
$this->raw_post = gzuncompress($c->raw_post);
break;
default:
if ( ! ini_get('open_basedir') && (isset($c->dbg['ALL']) || isset($c->dbg['caldav'])) ) {
$fh = fopen('/tmp/raw_post','w');
if ( $fh ) {
fwrite($fh,$request->raw_post);
fclose($fh);
}
}
$this->PreconditionFailed(402, 'content-encoding', 'This server does not presently support content encoded with "%s"', $_SERVER['HTTP_CONTENT_ENCODING']);
}
$c->raw_post = $this->raw_post;
}
else {
$this->raw_post = $c->raw_post;
}
if ( isset($debugging) && isset($_GET['method']) ) {
$_SERVER['REQUEST_METHOD'] = $_GET['method'];
@ -139,11 +165,6 @@ class CalDAVRequest
}
$this->user_agent = ((isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "Probably Mulberry"));
if ( isset($_SERVER['HTTP_CONTENT_ENCODING']) ) {
@dbg_error_log('caldav', 'Content-Encoding: %s', $_SERVER['HTTP_CONTENT_ENCODING']);
$this->PreconditionFailed(402, 'content-encoding', 'This server does not presently support encoded content.');
}
/**
* A variety of requests may set the "Depth" header to control recursion
*/
@ -1091,11 +1112,11 @@ EOSQL;
* @param string $precondition The namespaced precondition tag.
* @param string $explanation An optional text explanation for the failure.
*/
function PreconditionFailed( $status, $precondition, $explanation = '') {
function PreconditionFailed( $status, $precondition, $explanation = '', $xmlns='DAV:') {
$xmldoc = sprintf('<?xml version="1.0" encoding="utf-8" ?>
<error xmlns="DAV:">
<error xmlns="%s">
<%s/>%s
</error>', str_replace('DAV::', '', $precondition), $explanation );
</error>', $xmlns, str_replace($xmlns.':', '', $precondition), $explanation );
$this->DoResponse( $status, $xmldoc, 'text/xml; charset="utf-8"' );
exit(0); // Unecessary, but might clarify things