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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONSESSION_HXX
#define INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONSESSION_HXX
#include <config_lgpl.h>
#include <vector>
#include <osl/mutex.hxx>
#include "DAVSession.hxx"
#include "NeonTypes.hxx"
#include "NeonLockStore.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
namespace ucbhelper { class ProxyDecider; }
namespace webdav_ucp
{
// A DAVSession implementation using the neon/expat library
class NeonSession : public DAVSession
{
private:
osl::Mutex m_aMutex;
OUString m_aScheme;
OUString m_aHostName;
OUString m_aProxyName;
sal_Int32 m_nPort;
sal_Int32 m_nProxyPort;
css::uno::Sequence< css::beans::NamedValue > const m_aFlags;
HttpSession * m_pHttpSession;
void * const m_pRequestData;
const ucbhelper::InternetProxyDecider & m_rProxyDecider;
// @@@ This should really be per-request data. But Neon currently
// (0.23.5) has no interface for passing per-request user data.
// Theoretically, a NeonSession instance could handle multiple requests
// at a time --currently it doesn't. Thus this is not an issue at the
// moment.
DAVRequestEnvironment m_aEnv;
static bool m_bGlobalsInited;
static NeonLockStore m_aNeonLockStore;
protected:
virtual ~NeonSession() override;
public:
/// @throws std::exception
NeonSession( const rtl::Reference< DAVSessionFactory > & rSessionFactory,
const OUString& inUri,
const css::uno::Sequence< css::beans::NamedValue >& rFlags,
const ucbhelper::InternetProxyDecider & rProxyDecider );
// DAVSession methods
virtual bool CanUse( const OUString & inPath,
const css::uno::Sequence< css::beans::NamedValue >& rFlags ) override;
virtual bool UsesProxy() override;
const DAVRequestEnvironment & getRequestEnvironment() const
{ return m_aEnv; }
virtual void
OPTIONS( const OUString & inPath,
DAVOptions& rOptions, // contains the name+values
const DAVRequestEnvironment & rEnv ) override;
// allprop & named
virtual void
PROPFIND( const OUString & inPath,
const Depth inDepth,
const std::vector< OUString > & inPropNames,
std::vector< DAVResource > & ioResources,
const DAVRequestEnvironment & rEnv ) override;
// propnames
virtual void
PROPFIND( const OUString & inPath,
const Depth inDepth,
std::vector< DAVResourceInfo >& ioResInfo,
const DAVRequestEnvironment & rEnv ) override;
virtual void
PROPPATCH( const OUString & inPath,
const std::vector< ProppatchValue > & inValues,
const DAVRequestEnvironment & rEnv ) override;
virtual void
HEAD( const OUString & inPath,
const std::vector< OUString > & inHeaderNames,
DAVResource & ioResource,
const DAVRequestEnvironment & rEnv ) override;
virtual css::uno::Reference< css::io::XInputStream >
GET( const OUString & inPath,
const DAVRequestEnvironment & rEnv ) override;
virtual void
GET( const OUString & inPath,
css::uno::Reference< css::io::XOutputStream > & ioOutputStream,
const DAVRequestEnvironment & rEnv ) override;
virtual css::uno::Reference< css::io::XInputStream >
GET( const OUString & inPath,
const std::vector< OUString > & inHeaderNames,
DAVResource & ioResource,
const DAVRequestEnvironment & rEnv ) override;
virtual void
GET0( const OUString & inPath,
const std::vector< OUString > & inHeaderNames,
DAVResource & ioResource,
const DAVRequestEnvironment & rEnv ) override;
virtual void
GET( const OUString & inPath,
css::uno::Reference< css::io::XOutputStream > & ioOutputStream,
const std::vector< OUString > & inHeaderNames,
DAVResource & ioResource,
const DAVRequestEnvironment & rEnv ) override;
virtual void
PUT( const OUString & inPath,
const css::uno::Reference< css::io::XInputStream > & inInputStream,
const DAVRequestEnvironment & rEnv ) override;
virtual css::uno::Reference< css::io::XInputStream >
POST( const OUString & inPath,
const OUString & rContentType,
const OUString & rReferer,
const css::uno::Reference< css::io::XInputStream > & inInputStream,
const DAVRequestEnvironment & rEnv ) override;
virtual void
POST( const OUString & inPath,
const OUString & rContentType,
const OUString & rReferer,
const css::uno::Reference< css::io::XInputStream > & inInputStream,
css::uno::Reference< css::io::XOutputStream > & oOutputStream,
const DAVRequestEnvironment & rEnv ) override;
virtual void
MKCOL( const OUString & inPath,
const DAVRequestEnvironment & rEnv ) override;
virtual void
COPY( const OUString & inSourceURL,
const OUString & inDestinationURL,
const DAVRequestEnvironment & rEnv,
bool inOverWrite ) override;
virtual void
MOVE( const OUString & inSourceURL,
const OUString & inDestinationURL,
const DAVRequestEnvironment & rEnv,
bool inOverWrite ) override;
virtual void DESTROY( const OUString & inPath,
const DAVRequestEnvironment & rEnv ) override;
// set new lock.
virtual void LOCK( const OUString & inURL,
css::ucb::Lock & inLock,
const DAVRequestEnvironment & rEnv ) override;
virtual void UNLOCK( const OUString & inURL,
const DAVRequestEnvironment & rEnv ) override;
// helpers
virtual void abort() override;
const OUString & getHostName() const { return m_aHostName; }
::uno::Reference< ::uno::XComponentContext > const & getComponentContext()
{ return m_xFactory->getComponentContext(); }
const void * getRequestData() const { return m_pRequestData; }
bool isDomainMatch( const OUString& certHostName );
int CertificationNotify(const ne_ssl_certificate *cert);
int NeonAuth(const char* inAuthProtocol, const char* inRealm,
int attempt, char* inoutUserName, char * inoutPassWord);
void PreSendRequest(ne_request* req, ne_buffer* headers);
private:
friend class NeonLockStore;
/// @throws css::uno::RuntimeException
void Init();
/// @throws css::uno::RuntimeException
void Init( const DAVRequestEnvironment & rEnv );
// ret: true => retry request.
/// @throws std::exception
void HandleError( int nError,
const OUString & inPath,
const DAVRequestEnvironment & rEnv );
ucbhelper::InternetProxyServer getProxySettings() const;
bool removeExpiredLocktoken( const OUString & inURL,
const DAVRequestEnvironment & rEnv );
// refresh lock, called by NeonLockStore::refreshLocks
bool LOCK( NeonLock * pLock,
sal_Int32 & rlastChanceToSendRefreshRequest );
// unlock, called by NeonLockStore::~NeonLockStore
bool UNLOCK( NeonLock * pLock );
// low level GET implementation, used by public GET implementations
static int GET( ne_session * sess,
const char * uri,
ne_block_reader reader,
bool getheaders,
void * userdata );
// low level GET implementation, used by public GET implementations
// used as a HEAD substitute when head is not available
static int GET0( ne_session * sess,
const char * uri,
bool getheaders,
void * userdata );
// Buffer-based PUT implementation. Neon only has file descriptor-
// based API.
static int PUT( ne_session * sess,
const char * uri,
const char * buffer,
size_t size );
// Buffer-based POST implementation. Neon only has file descriptor-
// based API.
int POST( ne_session * sess,
const char * uri,
const char * buffer,
ne_block_reader reader,
void * userdata,
const OUString & rContentType,
const OUString & rReferer );
// Helper: XInputStream -> Sequence< sal_Int8 >
static bool getDataFromInputStream(
const css::uno::Reference< css::io::XInputStream > & xStream,
css::uno::Sequence< sal_Int8 > & rData,
bool bAppendTrailingZeroByte );
OUString makeAbsoluteURL( OUString const & rURL ) const;
};
osl::Mutex& getGlobalNeonMutex();
} // namespace webdav_ucp
#endif // INCLUDED_UCB_SOURCE_UCP_WEBDAV_NEON_NEONSESSION_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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