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/**
* @file llupdateinstaller.cpp
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include <apr_file_io.h>
#include "llapr.h"
#include "llprocess.h"
#include "llupdateinstaller.h"
#include "lldir.h"
#include "llsd.h"
#if defined(LL_WINDOWS)
#pragma warning(disable: 4702) // disable 'unreachable code' so we can use lexical_cast (really!).
#endif
#include <boost/lexical_cast.hpp>
#include <stdexcept>
namespace {
struct RelocateError: public std::runtime_error
{
RelocateError(): std::runtime_error("llupdateinstaller: RelocateError") {}
};
std::string copy_to_temp(std::string const & path)
{
std::string scriptFile = gDirUtilp->getBaseFileName(path);
std::string newPath = gDirUtilp->getExpandedFilename(LL_PATH_TEMP, scriptFile);
apr_status_t status = apr_file_copy(path.c_str(), newPath.c_str(), APR_FILE_SOURCE_PERMS, gAPRPoolp);
if(status != APR_SUCCESS) throw RelocateError();
return newPath;
}
}
int ll_install_update(std::string const & script,
std::string const & updatePath,
bool required,
LLInstallScriptMode mode)
{
std::string actualScriptPath;
switch(mode) {
case LL_COPY_INSTALL_SCRIPT_TO_TEMP:
try {
actualScriptPath = copy_to_temp(script);
}
catch (RelocateError &) {
return -1;
}
break;
case LL_RUN_INSTALL_SCRIPT_IN_PLACE:
actualScriptPath = script;
break;
default:
llassert(!"unpossible copy mode");
}
LL_INFOS("Updater") << "UpdateInstaller: installing " << updatePath << " using " <<
actualScriptPath << LL_ENDL;
LLProcess::Params params;
params.executable = actualScriptPath;
params.args.add(updatePath);
params.args.add(ll_install_failed_marker_path());
params.args.add(boost::lexical_cast<std::string>(required));
params.autokill = false;
return LLProcess::create(params)? 0 : -1;
}
std::string const & ll_install_failed_marker_path(void)
{
static std::string path;
if(path.empty()) {
path = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLifeInstallFailed.marker");
}
return path;
}
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