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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFSESSION_HXX
#define INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFSESSION_HXX
#include <osl/mutex.hxx>
#include <memory>
#include <vector>
#include "DAVSession.hxx"
#include "SerfUri.hxx"
#include <serf.h>
namespace ucbhelper { class ProxyDecider; }
namespace http_dav_ucp
{
class SerfRequestProcessor;
// SerfSession
// A DAVSession implementation using the neon/expat library
class SerfSession : public DAVSession
{
private:
osl::Mutex m_aMutex;
SerfUri m_aUri;
OUString m_aProxyName;
sal_Int32 m_nProxyPort;
serf_connection_t* m_pSerfConnection;
serf_context_t* m_pSerfContext;
serf_bucket_alloc_t* m_pSerfBucket_Alloc;
bool m_bIsHeadRequestInProgress;
bool m_bUseChunkedEncoding;
sal_Int16 m_bNoOfTransferEncodingSwitches;
const ucbhelper::InternetProxyDecider & m_rProxyDecider;
DAVRequestEnvironment m_aEnv;
char* getHostinfo();
bool isSSLNeeded();
SerfRequestProcessor* createReqProc( const OUString & inPath );
protected:
virtual ~SerfSession() override;
public:
/// @throws DAVException
SerfSession( const rtl::Reference< DAVSessionFactory > & rSessionFactory,
const OUString& inUri,
const ucbhelper::InternetProxyDecider & rProxyDecider );
// Serf library callbacks
apr_status_t setupSerfConnection( apr_socket_t * inAprSocket,
serf_bucket_t **outSerfInputBucket,
serf_bucket_t **outSerfOutputBucket,
apr_pool_t* inAprPool );
apr_status_t provideSerfCredentials( bool bGiveProvidedCredentialsASecondTry,
char ** outUsername,
char ** outPassword,
serf_request_t * inRequest,
int inCode,
const char *inAuthProtocol,
const char *inRealm,
apr_pool_t *inAprPool );
apr_status_t verifySerfCertificateChain (
int nFailures,
const serf_ssl_certificate_t * const * pCertificateChainBase64Encoded,
int nCertificateChainLength);
serf_bucket_t* acceptSerfResponse( serf_request_t * inSerfRequest,
serf_bucket_t * inSerfStreamBucket,
apr_pool_t* inAprPool );
// Serf-related data structures
static apr_pool_t* getAprPool();
serf_bucket_alloc_t* getSerfBktAlloc();
serf_context_t* getSerfContext();
serf_connection_t* getSerfConnection();
// DAVSession methods
virtual bool CanUse( const OUString & inUri ) override;
virtual bool UsesProxy() override;
const DAVRequestEnvironment & getRequestEnvironment() const
{ return m_aEnv; }
// 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;
bool isHeadRequestInProgress();
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
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 = false ) override;
virtual void
MOVE( const OUString & inSourceURL,
const OUString & inDestinationURL,
const DAVRequestEnvironment & rEnv,
bool inOverWrite = false ) 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;
// refresh existing lock.
virtual sal_Int64 LOCK( const OUString & inURL,
sal_Int64 nTimeout,
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_aUri.GetHost(); }
int getPort() const { return m_aUri.GetPort(); }
bool isDomainMatch( const OUString & certHostName );
private:
friend class SerfLockStore;
/// @throws DAVException
void Init();
/// @throws DAVException
void Init( const DAVRequestEnvironment & rEnv );
/// @throws DAVException
void HandleError( std::shared_ptr<SerfRequestProcessor> rReqProc );
ucbhelper::InternetProxyServer getProxySettings() const;
static bool removeExpiredLocktoken( const OUString & inURL,
const DAVRequestEnvironment & rEnv );
// refresh lock, called by SerfLockStore::refreshLocks
bool LOCK( const OUString& rLock, sal_Int32 *plastChanceToSendRefreshRequest );
// unlock, called by SerfLockStore::~SerfLockStore
void UNLOCK( const OUString& rLock );
// Helper: XInputStream -> Sequence< sal_Int8 >
static bool getDataFromInputStream(
const css::uno::Reference<
css::io::XInputStream > & xStream,
css::uno::Sequence< sal_Int8 > & rData,
bool bAppendTrailingZeroByte );
};
} // namespace http_dav_ucp
#endif // INCLUDED_UCB_SOURCE_UCP_WEBDAV_SERFSESSION_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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