/indra/viewer_components/updater/llupdateinstaller.cpp
https://bitbucket.org/lindenlab/viewer-beta/ · C++ · 100 lines · 61 code · 15 blank · 24 comment · 4 complexity · f28df02af45867bb4895bf005412f828 MD5 · raw file
- /**
- * @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 "llprocesslauncher.h"
- #include "llupdateinstaller.h"
- #include "lldir.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>
- namespace {
- class 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");
- }
-
- llinfos << "UpdateInstaller: installing " << updatePath << " using " <<
- actualScriptPath << LL_ENDL;
-
- LLProcessLauncher launcher;
- launcher.setExecutable(actualScriptPath);
- launcher.addArgument(updatePath);
- launcher.addArgument(ll_install_failed_marker_path().c_str());
- launcher.addArgument(boost::lexical_cast<std::string>(required));
- int result = launcher.launch();
- launcher.orphan();
-
- return result;
- }
- 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;
- }