d96d0770a0
Test run #211. Change-Id: I438ba57d69bcd46b9114c80e9ca4b7f7ac731963 Reviewed-on: https://gerrit.libreoffice.org/34286 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
1126 lines
32 KiB
C++
1126 lines
32 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <osl/diagnose.h>
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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/seekableinput.hxx>
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#include "DAVAuthListenerImpl.hxx"
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#include "DAVResourceAccess.hxx"
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/io/IOException.hpp>
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using namespace http_dav_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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bool bUsePreviousCredentials )
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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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// Providing previously retrieved credentials will cause the password
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// container to reject these. Thus, the credential input dialog will be shown again.
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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() && bUsePreviousCredentials )
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inoutUserName = m_aPrevUsername;
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if ( outPassWord.isEmpty() && bUsePreviousCredentials )
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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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true /*bAllowPersistentStoring*/,
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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 > & rContext,
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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( rContext )
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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_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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{
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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_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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return *this;
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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 ( 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 ( 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 ( 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 ( 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 ( 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 ( 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 ( 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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uno::Reference< io::XInputStream > DAVResourceAccess::GET(
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DAVRequestHeaders &rRequestHeaders,
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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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getUserRequestHeaders( xEnv,
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getRequestURI(),
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ucb::WebDAVHTTPMethod_GET,
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rRequestHeaders );
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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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rRequestHeaders, xEnv ) );
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}
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catch ( 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 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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bool bRetry;
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int errorCount = 0;
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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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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 ( 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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|
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|
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void DAVResourceAccess::abort()
|
|
{
|
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// 17.11.09 (tkr): abort currently disabled caused by issue i106766
|
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// initialize();
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// m_xSession->abort();
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SAL_INFO("ucb.ucp.webdav", "Not implemented. -> #i106766#" );
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}
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|
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namespace {
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|
|
/// @throws DAVException
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|
void resetInputStream( const uno::Reference< io::XInputStream > & rStream )
|
|
{
|
|
try
|
|
{
|
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uno::Reference< io::XSeekable > xSeekable(
|
|
rStream, uno::UNO_QUERY );
|
|
if ( xSeekable.is() )
|
|
{
|
|
xSeekable->seek( 0 );
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return;
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}
|
|
}
|
|
catch ( lang::IllegalArgumentException const & )
|
|
{
|
|
}
|
|
catch ( io::IOException const & )
|
|
{
|
|
}
|
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|
|
throw DAVException( DAVException::DAV_INVALID_ARG );
|
|
}
|
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|
|
} // namespace
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|
|
|
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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(),
|
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ucb::WebDAVHTTPMethod_PUT,
|
|
aHeaders );
|
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|
|
m_xSession->PUT( getRequestURI(),
|
|
xSeekableStream,
|
|
DAVRequestEnvironment(
|
|
getRequestURI(),
|
|
new DAVAuthListener_Impl( xEnv, m_aURL ),
|
|
aHeaders, xEnv ) );
|
|
}
|
|
catch ( 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 ( 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 ( 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 ( 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 ( 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 ( 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 ( 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 ( 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 ( DAVException & e )
|
|
{
|
|
errorCount++;
|
|
bRetry = handleException( e, errorCount );
|
|
if ( !bRetry )
|
|
throw;
|
|
}
|
|
}
|
|
while ( bRetry );
|
|
}
|
|
|
|
|
|
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() )
|
|
{
|
|
SerfUri 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_xSession.clear();
|
|
|
|
// create new webdav session
|
|
m_xSession
|
|
= m_xSessionFactory->createDAVSession( m_aURL, m_xContext );
|
|
|
|
if ( !m_xSession.is() )
|
|
return;
|
|
}
|
|
|
|
// Own URI is needed for 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
|
|
{
|
|
SAL_WARN_IF( !m_xSession.is(), "ucb.ucp.webdav",
|
|
"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 rtl::OUString & rURI,
|
|
ucb::WebDAVHTTPMethod eMethod,
|
|
DAVRequestHeaders & rRequestHeaders )
|
|
{
|
|
if ( !xEnv.is() )
|
|
return;
|
|
|
|
uno::Reference< ucb::XWebDAVCommandEnvironment > xDAVEnv(
|
|
xEnv, uno::UNO_QUERY );
|
|
|
|
if ( !xDAVEnv.is() )
|
|
return;
|
|
|
|
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 ) );
|
|
}
|
|
}
|
|
|
|
|
|
bool DAVResourceAccess::detectRedirectCycle(
|
|
const OUString& rRedirectURL )
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
|
|
SerfUri aUri( rRedirectURL );
|
|
|
|
std::vector< SerfUri >::const_iterator it = m_aRedirectURIs.begin();
|
|
std::vector< SerfUri >::const_iterator end = m_aRedirectURIs.end();
|
|
|
|
while ( it != end )
|
|
{
|
|
if ( aUri == (*it) )
|
|
return true;
|
|
|
|
++it;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
void DAVResourceAccess::resetUri()
|
|
{
|
|
osl::Guard< osl::Mutex > aGuard( m_aMutex );
|
|
if ( ! m_aRedirectURIs.empty() )
|
|
{
|
|
std::vector< SerfUri >::const_iterator it = m_aRedirectURIs.begin();
|
|
|
|
SerfUri aUri( (*it) );
|
|
m_aRedirectURIs.clear();
|
|
setURL ( aUri.GetURI() );
|
|
initialize();
|
|
}
|
|
}
|
|
|
|
|
|
bool DAVResourceAccess::handleException( 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;
|
|
// --> tkr #67048# copy & paste images doesn't display.
|
|
// 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.
|
|
if ( ( e.getStatus() < 400 || e.getStatus() >= 500 ||
|
|
e.getStatus() == 413 ) &&
|
|
errorCount < 3 )
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
// <--
|
|
// --> tkr: 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: */
|