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425 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <comphelper/processfactory.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/task/NoMasterException.hpp>
#include <com/sun/star/task/PasswordContainer.hpp>
#include <com/sun/star/task/XInteractionHandler2.hpp>
#include <com/sun/star/ucb/AuthenticationRequest.hpp>
#include <com/sun/star/ucb/URLAuthenticationRequest.hpp>
#include <com/sun/star/ucb/XInteractionSupplyAuthentication.hpp>
#include <com/sun/star/ucb/XInteractionSupplyAuthentication2.hpp>
#include <officecfg/Office/Common.hxx>
#include "passwordcontainer.hxx"
using namespace com::sun::star;
namespace {
bool fillContinuation(
bool bUseSystemCredentials,
const ucb::AuthenticationRequest & rRequest,
const task::UrlRecord & aRec,
const uno::Reference< ucb::XInteractionSupplyAuthentication > &
xSupplyAuthentication,
const uno::Reference< ucb::XInteractionSupplyAuthentication2 > &
xSupplyAuthentication2,
bool bCanUseSystemCredentials,
bool bCheckForEqualPasswords )
{
if ( bUseSystemCredentials )
{
// "use system creds" record found.
// Wants client that we use it?
if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
{
xSupplyAuthentication2->setUseSystemCredentials( true );
return true;
}
return false;
}
else if (aRec.UserList.hasElements())
{
if (!aRec.UserList[0].Passwords.hasElements())
{
// Password sequence can be empty, for instance if master
// password was not given (e.g. master pw dialog canceled)
// pw container does not throw NoMasterException in this case.
// bug???
return false;
}
// "user/pass" record found.
if (!bCheckForEqualPasswords || !rRequest.HasPassword
|| rRequest.Password != aRec.UserList[0].Passwords[0]) // failed login attempt?
{
if (xSupplyAuthentication->canSetUserName())
xSupplyAuthentication->
setUserName(aRec.UserList[0].UserName);
if (xSupplyAuthentication->canSetPassword())
xSupplyAuthentication->
setPassword(aRec.UserList[0].Passwords[0]);
if (aRec.UserList[0].Passwords.getLength() > 1)
{
if (rRequest.HasRealm)
{
if (xSupplyAuthentication->canSetRealm())
xSupplyAuthentication->
setRealm(aRec.UserList[0].Passwords[1]);
}
else if (xSupplyAuthentication->canSetAccount())
xSupplyAuthentication->
setAccount(aRec.UserList[0].Passwords[1]);
}
if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
xSupplyAuthentication2->setUseSystemCredentials( false );
return true;
}
}
return false;
}
} // namespace
namespace uui {
PasswordContainerHelper::PasswordContainerHelper(
uno::Reference< uno::XComponentContext > const & xContext ):
m_xPasswordContainer(task::PasswordContainer::create(xContext))
{}
bool PasswordContainerHelper::handleAuthenticationRequest(
ucb::AuthenticationRequest const & rRequest,
uno::Reference< ucb::XInteractionSupplyAuthentication > const &
xSupplyAuthentication,
OUString const & rURL,
uno::Reference< task::XInteractionHandler2 > const & xIH )
{
// Is continuation even a XInteractionSupplyAuthentication2, which
// is derived from XInteractionSupplyAuthentication?
uno::Reference< ucb::XInteractionSupplyAuthentication2 >
xSupplyAuthentication2(xSupplyAuthentication, uno::UNO_QUERY);
bool bCanUseSystemCredentials = false;
if (xSupplyAuthentication2.is())
{
sal_Bool bDefaultUseSystemCredentials;
bCanUseSystemCredentials
= xSupplyAuthentication2->canUseSystemCredentials(
bDefaultUseSystemCredentials );
}
if ( bCanUseSystemCredentials )
{
// Does the configuration mandate that we try system credentials first?
bool bUseSystemCredentials = ::officecfg::Office::Common::Passwords::TrySystemCredentialsFirst::get();
if (!bUseSystemCredentials)
{
// Runtime / Persistent info avail for current auth request?
OUString aResult = m_xPasswordContainer->findUrl(
rURL.isEmpty() ? rRequest.ServerName : rURL);
bUseSystemCredentials = !aResult.isEmpty();
}
if ( bUseSystemCredentials )
{
if ( fillContinuation( true,
rRequest,
task::UrlRecord(),
xSupplyAuthentication,
xSupplyAuthentication2,
bCanUseSystemCredentials,
false ) )
{
return true;
}
}
}
// m_xPasswordContainer works with userName passwdSequences pairs:
if (rRequest.HasUserName && rRequest.HasPassword)
{
try
{
if (rRequest.UserName.isEmpty())
{
task::UrlRecord aRec;
if ( !rURL.isEmpty() )
aRec = m_xPasswordContainer->find(rURL, xIH);
if ( !aRec.UserList.hasElements() )
{
// compat: try server name.
aRec = m_xPasswordContainer->find(rRequest.ServerName, xIH);
}
if ( fillContinuation( false,
rRequest,
aRec,
xSupplyAuthentication,
xSupplyAuthentication2,
bCanUseSystemCredentials,
false ) )
{
return true;
}
}
else
{
task::UrlRecord aRec;
if ( !rURL.isEmpty() )
aRec = m_xPasswordContainer->findForName(
rURL, rRequest.UserName, xIH);
if ( !aRec.UserList.hasElements() )
{
// compat: try server name.
aRec = m_xPasswordContainer->findForName(
rRequest.ServerName, rRequest.UserName, xIH);
}
if ( fillContinuation( false,
rRequest,
aRec,
xSupplyAuthentication,
xSupplyAuthentication2,
bCanUseSystemCredentials,
true ) )
{
return true;
}
}
}
catch (task::NoMasterException const &)
{} // user did not enter master password
}
return false;
}
bool PasswordContainerHelper::addRecord(
OUString const & rURL,
OUString const & rUsername,
uno::Sequence< OUString > const & rPasswords,
uno::Reference< task::XInteractionHandler2 > const & xIH,
bool bPersist )
{
try
{
if ( !rUsername.isEmpty() )
{
OSL_ENSURE( m_xPasswordContainer.is(),
"Got no XPasswordContainer!" );
if ( !m_xPasswordContainer.is() )
return false;
if ( bPersist )
{
// If persistent storing of passwords is not yet
// allowed, enable it.
if ( !m_xPasswordContainer->isPersistentStoringAllowed() )
m_xPasswordContainer->allowPersistentStoring( true );
m_xPasswordContainer->addPersistent( rURL,
rUsername,
rPasswords,
xIH );
}
else
m_xPasswordContainer->add( rURL,
rUsername,
rPasswords,
xIH );
}
else
{
m_xPasswordContainer->addUrl( rURL, bPersist );
}
}
catch ( task::NoMasterException const & )
{
// user did not enter master password
return false;
}
return true;
}
PasswordContainerInteractionHandler::PasswordContainerInteractionHandler(
const uno::Reference< uno::XComponentContext >& xContext )
: m_aPwContainerHelper( xContext )
{
}
// virtual
PasswordContainerInteractionHandler::~PasswordContainerInteractionHandler()
{
}
// XServiceInfo methods.
// virtual
OUString SAL_CALL
PasswordContainerInteractionHandler::getImplementationName()
{
return getImplementationName_Static();
}
// virtual
sal_Bool SAL_CALL
PasswordContainerInteractionHandler::supportsService(
const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
// virtual
uno::Sequence< OUString > SAL_CALL
PasswordContainerInteractionHandler::getSupportedServiceNames()
{
return getSupportedServiceNames_Static();
}
// static
OUString
PasswordContainerInteractionHandler::getImplementationName_Static()
{
return "com.sun.star.comp.uui.PasswordContainerInteractionHandler";
}
// static
uno::Sequence< OUString >
PasswordContainerInteractionHandler::getSupportedServiceNames_Static()
{
uno::Sequence< OUString > aSNS { "com.sun.star.task.PasswordContainerInteractionHandler" };
return aSNS;
}
// XInteractionHandler2 methods.
// virtual
void SAL_CALL
PasswordContainerInteractionHandler::handle(
const uno::Reference< task::XInteractionRequest >& rRequest )
{
handleInteractionRequest( rRequest );
}
// virtual
sal_Bool SAL_CALL
PasswordContainerInteractionHandler::handleInteractionRequest(
const uno::Reference< task::XInteractionRequest >& rRequest )
{
if ( !rRequest.is() )
return false;
uno::Any aAnyRequest( rRequest->getRequest() );
ucb::AuthenticationRequest aAuthenticationRequest;
if ( !( aAnyRequest >>= aAuthenticationRequest ) )
return false;
OUString aURL;
ucb::URLAuthenticationRequest aURLAuthenticationRequest;
if ( aAnyRequest >>= aURLAuthenticationRequest )<--- Variable 'aAnyRequest' is assigned a value that is never used.
aURL = aURLAuthenticationRequest.URL;
const uno::Sequence< uno::Reference< task::XInteractionContinuation > >
rContinuations = rRequest->getContinuations();
uno::Reference< ucb::XInteractionSupplyAuthentication >
xSupplyAuthentication;
for ( const auto& rContinuation : rContinuations )
{
xSupplyAuthentication.set( rContinuation, uno::UNO_QUERY );
if( xSupplyAuthentication.is() )
break;
}
if ( !xSupplyAuthentication.is() )
return false;
// Try to obtain credentials from password container.
if ( m_aPwContainerHelper.
handleAuthenticationRequest( aAuthenticationRequest,
xSupplyAuthentication,
aURL,
// @@@ FIXME: this not able to
// handle master pw request!
// master pw request is never
// solvable without UI!
this ) )
{
// successfully handled
xSupplyAuthentication->select();
return true;
}
return false;
}
// Service factory implementation.
/// @throws uno::Exception
static uno::Reference< uno::XInterface >
PasswordContainerInteractionHandler_CreateInstance(
const uno::Reference< lang::XMultiServiceFactory> & rSMgr )
{
lang::XServiceInfo* pX
= new PasswordContainerInteractionHandler(comphelper::getComponentContext(rSMgr));
return uno::Reference< uno::XInterface >::query( pX );
}
// static
uno::Reference< lang::XSingleServiceFactory >
PasswordContainerInteractionHandler::createServiceFactory(
const uno::Reference< lang::XMultiServiceFactory >& rxServiceMgr )
{
return cppu::createOneInstanceFactory(
rxServiceMgr,
PasswordContainerInteractionHandler::getImplementationName_Static(),
PasswordContainerInteractionHandler_CreateInstance,
PasswordContainerInteractionHandler::getSupportedServiceNames_Static() );
}
} // namespace uui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|