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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 <chrono>
#include <cstring>
#include <thread>
#include <rtl/bootstrap.hxx>
#include <rtl/random.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/uri.hxx>
#include <osl/file.hxx>
#include <osl/security.hxx>
#include <osl/thread.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <osl/process.h>
#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/findsofficepath.h>
#include <com/sun/star/bridge/UnoUrlResolver.hpp>
#include <com/sun/star/bridge/XUnoUrlResolver.hpp>
#include "macro_expander.hxx"
namespace com :: sun :: star :: uno { class XComponentContext; }
using namespace ::osl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using rtl::Bootstrap;
namespace cppu
{
BootstrapException::BootstrapException()
{
}
BootstrapException::BootstrapException( const OUString & rMessage )
:m_aMessage( rMessage )
{
}
BootstrapException::BootstrapException( const BootstrapException & e )
{
m_aMessage = e.m_aMessage;
}
BootstrapException::~BootstrapException()
{
}
BootstrapException & BootstrapException::operator=( const BootstrapException & e )
{
m_aMessage = e.m_aMessage;
return *this;
}
const OUString & BootstrapException::getMessage() const
{
return m_aMessage;
}
Reference< XComponentContext > SAL_CALL bootstrap()
{
Reference< XComponentContext > xRemoteContext;
try
{
auto* p1 = cppuhelper_detail_findSofficePath();
if (p1 == nullptr) {
throw BootstrapException(
"no soffice installation found!");
}
OUString p2;
#if defined(_WIN32)
p2 = o3tl::toU(p1);
free(p1);
#else
bool bOk = rtl_convertStringToUString(
&p2.pData, p1, std::strlen(p1), osl_getThreadTextEncoding(),
(RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR));
free(p1);
if (!bOk)
{
throw BootstrapException(
"bad characters in soffice installation path!");
}
#endif
OUString path;
if (osl::FileBase::getFileURLFromSystemPath(p2, path) !=
osl::FileBase::E_None)
{
throw BootstrapException(
"cannot convert soffice installation path to URL!");
}
if (!path.isEmpty() && !path.endsWith("/")) {
path += "/";
}
OUString uri;
if (!Bootstrap::get("URE_BOOTSTRAP", uri)) {
Bootstrap::set(
"URE_BOOTSTRAP",
Bootstrap::encode(
path +
#if defined MACOSX
"../Resources/"
#endif
SAL_CONFIGFILE("fundamental")));
}
// create default local component context
Reference< XComponentContext > xLocalContext(
defaultBootstrap_InitialComponentContext() );
if ( !xLocalContext.is() )
throw BootstrapException( "no local component context!" );
// create a random pipe name
rtlRandomPool hPool = rtl_random_createPool();
if ( hPool == nullptr )
throw BootstrapException( "cannot create random pool!" );
sal_uInt8 bytes[ 16 ];
if ( rtl_random_getBytes( hPool, bytes, std::size( bytes ) )
!= rtl_Random_E_None )
throw BootstrapException( "random pool error!" );
rtl_random_destroyPool( hPool );
OUStringBuffer buf("uno");
for (unsigned char byte : bytes)
buf.append( static_cast< sal_Int32 >( byte ) );
OUString sPipeName( buf.makeStringAndClear() );
// arguments
OUString args [] = {
OUString("--nologo"),
OUString("--nodefault"),
OUString("--norestore"),
OUString("--nolockcheck"),
OUString("--accept=pipe,name=" + sPipeName + ";urp;")
};
rtl_uString * ar_args [] = {
args[ 0 ].pData,
args[ 1 ].pData,
args[ 2 ].pData,
args[ 3 ].pData,
args[ 4 ].pData
};
::osl::Security sec;
// start office process
oslProcess hProcess = nullptr;
oslProcessError rc = osl_executeProcess(
OUString(path + "soffice").pData, ar_args, std::size( ar_args ),
osl_Process_DETACHED,
sec.getHandle(),
nullptr, // => current working dir
nullptr, 0, // => no env vars
&hProcess );
switch ( rc )
{
case osl_Process_E_None:
osl_freeProcessHandle( hProcess );
break;
case osl_Process_E_NotFound:
throw BootstrapException( "image not found!" );
case osl_Process_E_TimedOut:
throw BootstrapException( "timeout occurred!" );
case osl_Process_E_NoPermission:
throw BootstrapException( "permission denied!" );
case osl_Process_E_Unknown:
throw BootstrapException( "unknown error!" );
case osl_Process_E_InvalidError:
default:
throw BootstrapException( "unmapped error!" );
}
// create a URL resolver
Reference< bridge::XUnoUrlResolver > xUrlResolver(
bridge::UnoUrlResolver::create( xLocalContext ) );
// connection string
OUString sConnectString( "uno:pipe,name=" + sPipeName + ";urp;StarOffice.ComponentContext" );
// wait until office is started
for ( ; ; )
{
try
{
// try to connect to office
xRemoteContext.set(
xUrlResolver->resolve( sConnectString ), UNO_QUERY_THROW );
break;
}
catch ( connection::NoConnectException & )
{
// wait 500 ms, then try to connect again
std::this_thread::sleep_for(std::chrono::milliseconds(500));
}
}
}
catch ( Exception & e )
{
throw BootstrapException(
"unexpected UNO exception caught: " + e.Message );
}
return xRemoteContext;
}
OUString bootstrap_expandUri(OUString const & uri) {
OUString rest;
return uri.startsWith("vnd.sun.star.expand:", &rest)
? cppuhelper::detail::expandMacros(
rtl::Uri::decode(
rest, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8))
: uri;
}
} // namespace cppu
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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