6dce9c6757
...and remove some unncessary using directives/declarations, in preparation of
removing now-unnecessary #includes from cppumaker-generated files, post
e57ca02849 "Remove dynamic exception
specifications".
Change-Id: Iaf1f268871e2ee1d1c76cf90f03557527ebc9067
1215 lines
35 KiB
C++
1215 lines
35 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "osl/diagnose.h"
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#include "com/sun/star/io/IOException.hpp"
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#include "com/sun/star/lang/IllegalArgumentException.hpp"
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#include "com/sun/star/task/XInteractionAbort.hpp"
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#include "com/sun/star/ucb/XWebDAVCommandEnvironment.hpp"
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#include "ucbhelper/simpleauthenticationrequest.hxx"
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#include "comphelper/processfactory.hxx"
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#include "comphelper/seekableinput.hxx"
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#include "DAVAuthListenerImpl.hxx"
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#include "DAVResourceAccess.hxx"
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using namespace webdav_ucp;
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using namespace com::sun::star;
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// DAVAuthListener_Impl Implementation.
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// virtual
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int DAVAuthListener_Impl::authenticate(
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const OUString & inRealm,
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const OUString & inHostName,
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OUString & inoutUserName,
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OUString & outPassWord,
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bool bCanUseSystemCredentials )
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{
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if ( m_xEnv.is() )
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{
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uno::Reference< task::XInteractionHandler > xIH
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= m_xEnv->getInteractionHandler();
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if ( xIH.is() )
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{
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// #102871# - Supply username and password from previous try.
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// Password container service depends on this!
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if ( inoutUserName.isEmpty() )
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inoutUserName = m_aPrevUsername;
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if ( outPassWord.isEmpty() )
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outPassWord = m_aPrevPassword;
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rtl::Reference< ucbhelper::SimpleAuthenticationRequest > xRequest
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= new ucbhelper::SimpleAuthenticationRequest(
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m_aURL, inHostName, inRealm, inoutUserName,
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outPassWord, OUString(),
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bCanUseSystemCredentials );
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xIH->handle( xRequest.get() );
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rtl::Reference< ucbhelper::InteractionContinuation > xSelection
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= xRequest->getSelection();
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if ( xSelection.is() )
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{
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// Handler handled the request.
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uno::Reference< task::XInteractionAbort > xAbort(
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xSelection.get(), uno::UNO_QUERY );
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if ( !xAbort.is() )
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{
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const rtl::Reference<
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ucbhelper::InteractionSupplyAuthentication > & xSupp
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= xRequest->getAuthenticationSupplier();
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bool bUseSystemCredentials = false;
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if ( bCanUseSystemCredentials )
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bUseSystemCredentials
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= xSupp->getUseSystemCredentials();
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if ( bUseSystemCredentials )
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{
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// This is the (strange) way to tell neon to use
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// system credentials.
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inoutUserName.clear();
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outPassWord.clear();
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}
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else
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{
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inoutUserName = xSupp->getUserName();
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outPassWord = xSupp->getPassword();
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}
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// #102871# - Remember username and password.
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m_aPrevUsername = inoutUserName;
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m_aPrevPassword = outPassWord;
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// go on.
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return 0;
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}
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}
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}
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}
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// Abort.
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return -1;
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}
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// DAVResourceAccess Implementation.
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DAVResourceAccess::DAVResourceAccess(
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const uno::Reference< uno::XComponentContext > & rxContext,
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rtl::Reference< DAVSessionFactory > const & rSessionFactory,
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const OUString & rURL )
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: m_aURL( rURL ),
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m_xSessionFactory( rSessionFactory ),
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m_xContext( rxContext ),
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m_nRedirectLimit( 5 )
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{
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}
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DAVResourceAccess::DAVResourceAccess( const DAVResourceAccess & rOther )
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: m_aURL( rOther.m_aURL ),
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m_aPath( rOther.m_aPath ),
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m_aFlags( rOther.m_aFlags ),
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m_xSession( rOther.m_xSession ),
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m_xSessionFactory( rOther.m_xSessionFactory ),
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m_xContext( rOther.m_xContext ),
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m_aRedirectURIs( rOther.m_aRedirectURIs ),
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m_nRedirectLimit( rOther.m_nRedirectLimit )
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{
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}
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DAVResourceAccess & DAVResourceAccess::operator=(
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const DAVResourceAccess & rOther )
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{
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m_aURL = rOther.m_aURL;
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m_aPath = rOther.m_aPath;
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m_aFlags = rOther.m_aFlags;
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m_xSession = rOther.m_xSession;
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m_xSessionFactory = rOther.m_xSessionFactory;
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m_xContext = rOther.m_xContext;
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m_aRedirectURIs = rOther.m_aRedirectURIs;
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m_nRedirectLimit = rOther.m_nRedirectLimit;
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return *this;
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}
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void DAVResourceAccess::OPTIONS(
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DAVOptions & rOptions,
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const css::uno::Reference<
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css::ucb::XCommandEnvironment > & xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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css::ucb::WebDAVHTTPMethod_OPTIONS,
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aHeaders );
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m_xSession->OPTIONS( getRequestURI(),
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rOptions,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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void DAVResourceAccess::PROPFIND(
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const Depth nDepth,
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const std::vector< OUString > & rPropertyNames,
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std::vector< DAVResource > & rResources,
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const uno::Reference< ucb::XCommandEnvironment > & xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_PROPFIND,
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aHeaders );
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m_xSession->PROPFIND( getRequestURI(),
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nDepth,
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rPropertyNames,
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rResources,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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void DAVResourceAccess::PROPFIND(
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const Depth nDepth,
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std::vector< DAVResourceInfo > & rResInfo,
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const uno::Reference< ucb::XCommandEnvironment > & xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_PROPFIND,
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aHeaders );
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m_xSession->PROPFIND( getRequestURI(),
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nDepth,
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rResInfo,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) ) ;
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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void DAVResourceAccess::PROPPATCH(
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const std::vector< ProppatchValue >& rValues,
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const uno::Reference< ucb::XCommandEnvironment >& xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_PROPPATCH,
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aHeaders );
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m_xSession->PROPPATCH( getRequestURI(),
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rValues,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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void DAVResourceAccess::HEAD(
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const std::vector< OUString > & rHeaderNames,
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DAVResource & rResource,
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const uno::Reference< ucb::XCommandEnvironment >& xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_HEAD,
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aHeaders );
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m_xSession->HEAD( getRequestURI(),
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rHeaderNames,
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rResource,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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uno::Reference< io::XInputStream > DAVResourceAccess::GET(
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const uno::Reference< ucb::XCommandEnvironment > & xEnv )
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{
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initialize();
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uno::Reference< io::XInputStream > xStream;
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_GET,
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aHeaders );
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xStream = m_xSession->GET( getRequestURI(),
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl(
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xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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return xStream;
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}
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void DAVResourceAccess::GET(
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uno::Reference< io::XOutputStream > & rStream,
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const uno::Reference< ucb::XCommandEnvironment > & xEnv )
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{
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initialize();
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int errorCount = 0;
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bool bRetry;
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do
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{
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bRetry = false;
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_GET,
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aHeaders );
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m_xSession->GET( getRequestURI(),
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rStream,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl( xEnv, m_aURL ),
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aHeaders, xEnv ) );
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}
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catch ( const DAVException & e )
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{
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errorCount++;
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bRetry = handleException( e, errorCount );
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if ( !bRetry )
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throw;
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}
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}
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while ( bRetry );
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}
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uno::Reference< io::XInputStream > DAVResourceAccess::GET(
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const std::vector< OUString > & rHeaderNames,
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DAVResource & rResource,
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const uno::Reference< ucb::XCommandEnvironment > & xEnv )
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|
{
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initialize();
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uno::Reference< io::XInputStream > xStream;
|
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int errorCount = 0;
|
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bool bRetry;
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do
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{
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bRetry = false;
|
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try
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{
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DAVRequestHeaders aHeaders;
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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_GET,
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aHeaders );
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xStream = m_xSession->GET( getRequestURI(),
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rHeaderNames,
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rResource,
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DAVRequestEnvironment(
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getRequestURI(),
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new DAVAuthListener_Impl(
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xEnv, m_aURL ),
|
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aHeaders, xEnv ) );
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}
|
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catch ( const DAVException & e )
|
|
{
|
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errorCount++;
|
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bRetry = handleException( e, errorCount );
|
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if ( !bRetry )
|
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throw;
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}
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}
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while ( bRetry );
|
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return xStream;
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}
|
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|
|
// used as HEAD substitute when HEAD is not implemented on server
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void DAVResourceAccess::GET0(
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DAVRequestHeaders &rRequestHeaders,
|
|
const std::vector< OUString > & rHeaderNames,
|
|
DAVResource & rResource,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
uno::Reference< io::XInputStream > xStream;
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_GET,
|
|
rRequestHeaders );
|
|
|
|
m_xSession->GET0( getRequestURI(),
|
|
rHeaderNames,
|
|
rResource,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl(
|
|
xEnv, m_aURL ),
|
|
rRequestHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::GET(
|
|
uno::Reference< io::XOutputStream > & rStream,
|
|
const std::vector< OUString > & rHeaderNames,
|
|
DAVResource & rResource,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
bool bRetry;
|
|
int errorCount = 0;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_GET,
|
|
aHeaders );
|
|
|
|
m_xSession->GET( getRequestURI(),
|
|
rStream,
|
|
rHeaderNames,
|
|
rResource,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::abort()
|
|
{
|
|
initialize();
|
|
m_xSession->abort();
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
/// @throws DAVException
|
|
void resetInputStream( const uno::Reference< io::XInputStream > & rStream )
|
|
{
|
|
try
|
|
{
|
|
uno::Reference< io::XSeekable > xSeekable(
|
|
rStream, uno::UNO_QUERY );
|
|
if ( xSeekable.is() )
|
|
{
|
|
xSeekable->seek( 0 );
|
|
return;
|
|
}
|
|
}
|
|
catch ( lang::IllegalArgumentException const & )
|
|
{
|
|
}
|
|
catch ( io::IOException const & )
|
|
{
|
|
}
|
|
|
|
throw DAVException( DAVException::DAV_INVALID_ARG );
|
|
}
|
|
|
|
} // namespace
|
|
|
|
|
|
void DAVResourceAccess::PUT(
|
|
const uno::Reference< io::XInputStream > & rStream,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
// Make stream seekable, if it not. Needed, if request must be retried.
|
|
uno::Reference< io::XInputStream > xSeekableStream
|
|
= comphelper::OSeekableInputWrapper::CheckSeekableCanWrap(
|
|
rStream, m_xContext );
|
|
|
|
int errorCount = 0;
|
|
bool bRetry = false;
|
|
do
|
|
{
|
|
if ( bRetry )
|
|
resetInputStream( xSeekableStream );
|
|
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_PUT,
|
|
aHeaders );
|
|
|
|
m_xSession->PUT( getRequestURI(),
|
|
xSeekableStream,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
uno::Reference< io::XInputStream > DAVResourceAccess::POST(
|
|
const OUString & rContentType,
|
|
const OUString & rReferer,
|
|
const uno::Reference< io::XInputStream > & rInputStream,
|
|
const uno::Reference< ucb::XCommandEnvironment >& xEnv )
|
|
{
|
|
initialize();
|
|
|
|
// Make stream seekable, if it not. Needed, if request must be retried.
|
|
uno::Reference< io::XInputStream > xSeekableStream
|
|
= comphelper::OSeekableInputWrapper::CheckSeekableCanWrap(
|
|
rInputStream, m_xContext );
|
|
|
|
uno::Reference< io::XInputStream > xStream;
|
|
int errorCount = 0;
|
|
bool bRetry = false;
|
|
do
|
|
{
|
|
if ( bRetry )
|
|
{
|
|
resetInputStream( xSeekableStream );
|
|
bRetry = false;
|
|
}
|
|
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_POST,
|
|
aHeaders );
|
|
|
|
xStream = m_xSession->POST( getRequestURI(),
|
|
rContentType,
|
|
rReferer,
|
|
xSeekableStream,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl(
|
|
xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
|
|
if ( e.getError() == DAVException::DAV_HTTP_REDIRECT )
|
|
{
|
|
// #i74980# - Upon POST redirect, do a GET.
|
|
return GET( xEnv );
|
|
}
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
|
|
return xStream;
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::POST(
|
|
const OUString & rContentType,
|
|
const OUString & rReferer,
|
|
const uno::Reference< io::XInputStream > & rInputStream,
|
|
uno::Reference< io::XOutputStream > & rOutputStream,
|
|
const uno::Reference< ucb::XCommandEnvironment >& xEnv )
|
|
{
|
|
initialize();
|
|
|
|
// Make stream seekable, if it not. Needed, if request must be retried.
|
|
uno::Reference< io::XInputStream > xSeekableStream
|
|
= comphelper::OSeekableInputWrapper::CheckSeekableCanWrap(
|
|
rInputStream, m_xContext );
|
|
|
|
int errorCount = 0;
|
|
bool bRetry = false;
|
|
do
|
|
{
|
|
if ( bRetry )
|
|
{
|
|
resetInputStream( xSeekableStream );
|
|
bRetry = false;
|
|
}
|
|
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_POST,
|
|
aHeaders );
|
|
|
|
m_xSession->POST( getRequestURI(),
|
|
rContentType,
|
|
rReferer,
|
|
xSeekableStream,
|
|
rOutputStream,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
|
|
if ( e.getError() == DAVException::DAV_HTTP_REDIRECT )
|
|
{
|
|
// #i74980# - Upon POST redirect, do a GET.
|
|
GET( rOutputStream, xEnv );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::MKCOL(
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_MKCOL,
|
|
aHeaders );
|
|
|
|
m_xSession->MKCOL( getRequestURI(),
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::COPY(
|
|
const OUString & rSourcePath,
|
|
const OUString & rDestinationURI,
|
|
bool bOverwrite,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_COPY,
|
|
aHeaders );
|
|
|
|
m_xSession->COPY( rSourcePath,
|
|
rDestinationURI,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ),
|
|
bOverwrite );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::MOVE(
|
|
const OUString & rSourcePath,
|
|
const OUString & rDestinationURI,
|
|
bool bOverwrite,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_MOVE,
|
|
aHeaders );
|
|
|
|
m_xSession->MOVE( rSourcePath,
|
|
rDestinationURI,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ),
|
|
bOverwrite );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::DESTROY(
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_DELETE,
|
|
aHeaders );
|
|
|
|
m_xSession->DESTROY( getRequestURI(),
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
// set new lock.
|
|
void DAVResourceAccess::LOCK(
|
|
ucb::Lock & inLock,
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_LOCK,
|
|
aHeaders );
|
|
|
|
m_xSession->LOCK( getRequestURI(),
|
|
inLock,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
void DAVResourceAccess::UNLOCK(
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv )
|
|
{
|
|
initialize();
|
|
|
|
int errorCount = 0;
|
|
bool bRetry;
|
|
do
|
|
{
|
|
bRetry = false;
|
|
try
|
|
{
|
|
DAVRequestHeaders aHeaders;
|
|
getUserRequestHeaders( xEnv,
|
|
getRequestURI(),
|
|
ucb::WebDAVHTTPMethod_UNLOCK,
|
|
aHeaders );
|
|
|
|
m_xSession->UNLOCK( getRequestURI(),
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( const DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::setFlags( const uno::Sequence< beans::NamedValue >& rFlags )
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
m_aFlags = rFlags;
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::setURL( const OUString & rNewURL )
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
m_aURL = rNewURL;
|
|
m_aPath.clear(); // Next initialize() will create new session.
|
|
}
|
|
|
|
|
|
// init dav session and path
|
|
void DAVResourceAccess::initialize()
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
if ( m_aPath.isEmpty() )
|
|
{
|
|
NeonUri aURI( m_aURL );
|
|
OUString aPath( aURI.GetPath() );
|
|
|
|
/* #134089# - Check URI */
|
|
if ( aPath.isEmpty() )
|
|
throw DAVException( DAVException::DAV_INVALID_ARG );
|
|
|
|
/* #134089# - Check URI */
|
|
if ( aURI.GetHost().isEmpty() )
|
|
throw DAVException( DAVException::DAV_INVALID_ARG );
|
|
|
|
if ( !m_xSession.is() || !m_xSession->CanUse( m_aURL, m_aFlags ) )
|
|
{
|
|
m_xSession.clear();
|
|
|
|
// create new webdav session
|
|
m_xSession
|
|
= m_xSessionFactory->createDAVSession( m_aURL, m_aFlags, m_xContext );
|
|
|
|
if ( !m_xSession.is() )
|
|
return;
|
|
}
|
|
|
|
// Own URI is needed to redirect cycle detection.
|
|
m_aRedirectURIs.push_back( aURI );
|
|
|
|
// Success.
|
|
m_aPath = aPath;
|
|
|
|
// Not only the path has to be encoded
|
|
m_aURL = aURI.GetURI();
|
|
}
|
|
}
|
|
|
|
|
|
const OUString & DAVResourceAccess::getRequestURI() const
|
|
{
|
|
assert( m_xSession.is() && "DAVResourceAccess::getRequestURI - Not initialized!" );
|
|
|
|
// In case a proxy is used we have to use the absolute URI for a request.
|
|
if ( m_xSession->UsesProxy() )
|
|
return m_aURL;
|
|
|
|
return m_aPath;
|
|
}
|
|
|
|
|
|
// static
|
|
void DAVResourceAccess::getUserRequestHeaders(
|
|
const uno::Reference< ucb::XCommandEnvironment > & xEnv,
|
|
const OUString & rURI,
|
|
ucb::WebDAVHTTPMethod eMethod,
|
|
DAVRequestHeaders & rRequestHeaders )
|
|
{
|
|
if ( xEnv.is() )
|
|
{
|
|
uno::Reference< ucb::XWebDAVCommandEnvironment > xDAVEnv(
|
|
xEnv, uno::UNO_QUERY );
|
|
|
|
if ( xDAVEnv.is() )
|
|
{
|
|
uno::Sequence< beans::StringPair > aRequestHeaders
|
|
= xDAVEnv->getUserRequestHeaders( rURI, eMethod );
|
|
|
|
for ( sal_Int32 n = 0; n < aRequestHeaders.getLength(); ++n )
|
|
{
|
|
rRequestHeaders.push_back(
|
|
DAVRequestHeader(
|
|
aRequestHeaders[ n ].First,
|
|
aRequestHeaders[ n ].Second ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Make sure a User-Agent header is always included, as at least
|
|
// en.wikipedia.org:80 forces back 403 "Scripts should use an informative
|
|
// User-Agent string with contact information, or they may be IP-blocked
|
|
// without notice" otherwise:
|
|
for ( DAVRequestHeaders::iterator i(rRequestHeaders.begin());
|
|
i != rRequestHeaders.end(); ++i )
|
|
{
|
|
if ( i->first.equalsIgnoreAsciiCase( "User-Agent" ) )
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
rRequestHeaders.push_back(
|
|
DAVRequestHeader( "User-Agent", "LibreOffice" ) );
|
|
}
|
|
|
|
// This function member implements the control on cyclical redirections
|
|
bool DAVResourceAccess::detectRedirectCycle(
|
|
const OUString& rRedirectURL )
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
|
|
NeonUri aUri( rRedirectURL );
|
|
|
|
std::vector< NeonUri >::const_iterator it = m_aRedirectURIs.begin();
|
|
std::vector< NeonUri >::const_iterator end = m_aRedirectURIs.end();
|
|
|
|
// Check for maximum number of redirections
|
|
// according to <https://tools.ietf.org/html/rfc7231#section-6.4>.
|
|
// A pratical limit may be 5, due to earlier specifications:
|
|
// <https://tools.ietf.org/html/rfc2068#section-10.3>
|
|
// it can be raised keeping in mind the added net activity.
|
|
if( static_cast< size_t >( m_nRedirectLimit ) <= m_aRedirectURIs.size() )
|
|
return true;
|
|
|
|
// try to detect a cyclical redirection
|
|
while ( it != end )
|
|
{
|
|
// if equal, cyclical redirection detected
|
|
if ( aUri == (*it) )
|
|
return true;
|
|
|
|
++it;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::resetUri()
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
if ( !m_aRedirectURIs.empty() )
|
|
{
|
|
std::vector< NeonUri >::const_iterator it = m_aRedirectURIs.begin();
|
|
|
|
NeonUri aUri( (*it) );
|
|
m_aRedirectURIs.clear();
|
|
setURL ( aUri.GetURI() );
|
|
initialize();
|
|
}
|
|
}
|
|
|
|
|
|
bool DAVResourceAccess::handleException( const DAVException & e, int errorCount )
|
|
{
|
|
switch ( e.getError() )
|
|
{
|
|
case DAVException::DAV_HTTP_REDIRECT:
|
|
if ( !detectRedirectCycle( e.getData() ) )
|
|
{
|
|
// set new URL and path.
|
|
setURL( e.getData() );
|
|
initialize();
|
|
return true;
|
|
}
|
|
return false;
|
|
// #67048# copy & paste images doesn't display. This bug refers
|
|
// to an old OOo problem about getting resources from sites with a bad connection.
|
|
// If we have a bad connection try again. Up to three times.
|
|
case DAVException::DAV_HTTP_ERROR:
|
|
// retry up to three times, if not a client-side error (4xx error codes)
|
|
if ( e.getStatus() < SC_BAD_REQUEST && errorCount < 3 )
|
|
return true;
|
|
// check the server side errors
|
|
switch( e.getStatus() )
|
|
{
|
|
// the HTTP server side response status codes that can be retried
|
|
case SC_BAD_GATEWAY: // retry, can be an excessive load
|
|
case SC_GATEWAY_TIMEOUT: // retry, may be we get lucky
|
|
case SC_SERVICE_UNAVAILABLE: // retry, the service may become available
|
|
case SC_INSUFFICIENT_STORAGE: // space may be freed, retry
|
|
{
|
|
if ( errorCount < 3 )
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
break;
|
|
// all the other HTTP server response status codes are NOT retry
|
|
default:
|
|
return false;
|
|
}
|
|
break;
|
|
// if connection has said retry then retry!
|
|
case DAVException::DAV_HTTP_RETRY:
|
|
return true;
|
|
default:
|
|
return false; // Abort
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|