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*
* Licensed to the Apache Software Foundation (ASF) under one
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_ucb.hxx"
#include "SerfPropFindReqProcImpl.hxx"
#include "SerfTypes.hxx"
#include "DAVProperties.hxx"
#include "webdavresponseparser.hxx"
#include <comphelper/seqstream.hxx>
#include <rtl/ustrbuf.hxx>
using namespace com::sun::star;
namespace http_dav_ucp
{
SerfPropFindReqProcImpl::SerfPropFindReqProcImpl( const char* inPath,
const DAVRequestHeaders& inRequestHeaders,
const Depth inDepth,
const std::vector< ::rtl::OUString > & inPropNames,
std::vector< DAVResource > & ioResources )
: SerfRequestProcessorImpl( inPath, inRequestHeaders )
, mDepthStr( 0 )
, mpPropNames( &inPropNames )
, mpResources( &ioResources )
, mpResInfo( 0 )
, mbOnlyPropertyNames( false )
, xInputStream( new SerfInputStream() )
{
init( inDepth );
}
SerfPropFindReqProcImpl::SerfPropFindReqProcImpl( const char* inPath,
const DAVRequestHeaders& inRequestHeaders,
const Depth inDepth,
std::vector< DAVResourceInfo > & ioResInfo )
: SerfRequestProcessorImpl( inPath, inRequestHeaders )
, mDepthStr( 0 )
, mpPropNames( 0 )
, mpResources( 0 )
, mpResInfo( &ioResInfo )
, mbOnlyPropertyNames( true )
, xInputStream( new SerfInputStream() )
{
init( inDepth );
}
void SerfPropFindReqProcImpl::init( const Depth inDepth )
{
switch ( inDepth )
{
case DAVZERO:
mDepthStr = "0";
break;
case DAVONE:
mDepthStr = "1";
break;
case DAVINFINITY:
mDepthStr = "infinity";
break;
}
}
SerfPropFindReqProcImpl::~SerfPropFindReqProcImpl()
{
}
#define PROPFIND_HEADER "<?xml version=\"1.0\" encoding=\"utf-8\"?><propfind xmlns=\"DAV:\">"
#define PROPFIND_TRAILER "</propfind>"
serf_bucket_t * SerfPropFindReqProcImpl::createSerfRequestBucket( serf_request_t * inSerfRequest )
{
serf_bucket_alloc_t* pSerfBucketAlloc = serf_request_get_alloc( inSerfRequest );
// body bucket - certain properties OR all properties OR only property names
serf_bucket_t* body_bkt = 0;
rtl::OString aBodyText;
{
// TODO is it really needed a Unicode string buffer?
// All properties and property names aren't supposed to be ASCII?
rtl::OUStringBuffer aBuffer;
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( PROPFIND_HEADER ));
// create and fill body bucket with requested properties
const int nPropCount = ( !mbOnlyPropertyNames && mpPropNames )
? mpPropNames->size()
: 0;
if ( nPropCount > 0 )
{
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "<prop>" ) );
SerfPropName thePropName;
for ( int theIndex = 0; theIndex < nPropCount; theIndex ++ )
{
// split fullname into namespace and name!
DAVProperties::createSerfPropName( (*mpPropNames)[ theIndex ],
thePropName );
/* <*propname* xmlns="*propns*" /> */
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "<" ));
aBuffer.appendAscii( thePropName.name );
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( " xmlnx=\"" ));
aBuffer.appendAscii( thePropName.nspace );
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "\"/>" ));
}
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "</prop>" ));
}
else
{
if ( mbOnlyPropertyNames )
{
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "<propname/>" ));
}
else
{
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( "<allprop/>" ));
}
}
aBuffer.appendAscii( RTL_CONSTASCII_STRINGPARAM( PROPFIND_TRAILER ));
aBodyText = rtl::OUStringToOString( aBuffer.makeStringAndClear(), RTL_TEXTENCODING_UTF8 );
body_bkt = serf_bucket_simple_copy_create( aBodyText.getStr(),
aBodyText.getLength(),
pSerfBucketAlloc );
}
// create serf request
serf_bucket_t *req_bkt = serf_request_bucket_request_create( inSerfRequest,
"PROPFIND",
getPathStr(),
body_bkt,
pSerfBucketAlloc );
handleChunkedEncoding(req_bkt, aBodyText.getLength());
// set request header fields
serf_bucket_t* hdrs_bkt = serf_bucket_request_get_headers( req_bkt );
if (hdrs_bkt != NULL)
{
// general header fields provided by caller
setRequestHeaders( hdrs_bkt );
// request specific header fields
serf_bucket_headers_set( hdrs_bkt, "Depth", mDepthStr );
if (hdrs_bkt!=NULL && body_bkt != 0 && aBodyText.getLength() > 0 )
{
serf_bucket_headers_set( hdrs_bkt, "Content-Type", "application/xml" );
}
}
else
{
OSL_ASSERT("Headers Bucket missing");
}
return req_bkt;
}
void SerfPropFindReqProcImpl::processChunkOfResponseData( const char* data,
apr_size_t len )
{
if ( xInputStream.is() )
{
xInputStream->AddToStream( data, len );
}
}
void SerfPropFindReqProcImpl::handleEndOfResponseData( serf_bucket_t * /*inSerfResponseBucket*/ )
{
if ( mbOnlyPropertyNames )
{
const std::vector< DAVResourceInfo > rResInfo( parseWebDAVPropNameResponse( xInputStream.get() ) );
*mpResInfo = rResInfo;
}
else
{
const std::vector< DAVResource > rResources( parseWebDAVPropFindResponse( xInputStream.get() ) );
*mpResources = rResources;
}
}
} // namespace http_dav_ucp