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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <cassert>
#include <pdfihelper.hxx>
#include <com/sun/star/task/ErrorCodeRequest.hpp>
#include <com/sun/star/task/XInteractionHandler.hpp>
#include <com/sun/star/task/XInteractionRequest.hpp>
#include <com/sun/star/task/XInteractionPassword.hpp>
#include <com/sun/star/task/DocumentPasswordRequest.hpp>
#include <cppuhelper/implbase.hxx>
#include <osl/mutex.hxx>
#include <rtl/ref.hxx>
#include <vcl/errcode.hxx>
using namespace com::sun::star;
namespace
{
class PDFPasswordRequest:
public cppu::WeakImplHelper<
task::XInteractionRequest, task::XInteractionPassword >
{
private:
mutable osl::Mutex m_aMutex;
uno::Any m_aRequest;
OUString m_aPassword;
bool m_bSelected;
public:
explicit PDFPasswordRequest(bool bFirstTry, const OUString& rName);
PDFPasswordRequest(const PDFPasswordRequest&) = delete;
PDFPasswordRequest& operator=(const PDFPasswordRequest&) = delete;
// XInteractionRequest
virtual uno::Any SAL_CALL getRequest( ) override;
virtual uno::Sequence< uno::Reference< task::XInteractionContinuation > > SAL_CALL getContinuations( ) override;
// XInteractionPassword
virtual void SAL_CALL setPassword( const OUString& rPwd ) override;
virtual OUString SAL_CALL getPassword() override;
// XInteractionContinuation
virtual void SAL_CALL select() override;
bool isSelected() const { osl::MutexGuard const guard( m_aMutex ); return m_bSelected; }
private:
virtual ~PDFPasswordRequest() override {}
};
PDFPasswordRequest::PDFPasswordRequest( bool bFirstTry, const OUString& rName ) :
m_aRequest(
uno::makeAny(
task::DocumentPasswordRequest(
OUString(), uno::Reference< uno::XInterface >(),
task::InteractionClassification_QUERY,
(bFirstTry
? task::PasswordRequestMode_PASSWORD_ENTER
: task::PasswordRequestMode_PASSWORD_REENTER),
rName))),
m_bSelected(false)
{}
uno::Any PDFPasswordRequest::getRequest()
{
return m_aRequest;
}
uno::Sequence< uno::Reference< task::XInteractionContinuation > > PDFPasswordRequest::getContinuations()
{
uno::Sequence< uno::Reference< task::XInteractionContinuation > > aRet( 1 );
aRet[0] = this;
return aRet;
}
void PDFPasswordRequest::setPassword( const OUString& rPwd )
{
osl::MutexGuard const guard( m_aMutex );
m_aPassword = rPwd;
}
OUString PDFPasswordRequest::getPassword()
{
osl::MutexGuard const guard( m_aMutex );
return m_aPassword;
}
void PDFPasswordRequest::select()
{
osl::MutexGuard const guard( m_aMutex );
m_bSelected = true;
}
class UnsupportedEncryptionFormatRequest:
public cppu::WeakImplHelper< task::XInteractionRequest >
{
public:
UnsupportedEncryptionFormatRequest() {}
UnsupportedEncryptionFormatRequest(const UnsupportedEncryptionFormatRequest&) = delete;
UnsupportedEncryptionFormatRequest& operator=(const UnsupportedEncryptionFormatRequest&) = delete;
private:
virtual ~UnsupportedEncryptionFormatRequest() override {}
virtual uno::Any SAL_CALL getRequest() override {
return uno::makeAny(
task::ErrorCodeRequest(
OUString(), uno::Reference< uno::XInterface >(),
sal_uInt32(ERRCODE_IO_WRONGVERSION)));
//TODO: should be something more informative than crudely reused
// ERRCODE_IO_WRONGVERSION
}
virtual uno::Sequence< uno::Reference< task::XInteractionContinuation > >
SAL_CALL getContinuations() override {
return
uno::Sequence< uno::Reference< task::XInteractionContinuation > >();
}
};
} // namespace
namespace pdfi
{
bool getPassword( const uno::Reference< task::XInteractionHandler >& xHandler,
OUString& rOutPwd,
bool bFirstTry,
const OUString& rDocName
)
{
bool bSuccess = false;
rtl::Reference< PDFPasswordRequest > xReq(
new PDFPasswordRequest( bFirstTry, rDocName ) );
try
{
xHandler->handle( xReq.get() );
}
catch( uno::Exception& )
{
}
if( xReq->isSelected() )
{
bSuccess = true;
rOutPwd = xReq->getPassword();
}
return bSuccess;
}
void reportUnsupportedEncryptionFormat(
uno::Reference< task::XInteractionHandler > const & handler)
{
assert(handler.is());
handler->handle(new UnsupportedEncryptionFormatRequest);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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