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/**
* @file lllicenseinfo.cpp
* @brief Routines to access library version and license information
* @author Aech Linden
*
* $LicenseInfo:firstyear=2021&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2021, 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 "llviewerprecompiledheaders.h"
#include "lllicenseinfo.h"
#include <boost/algorithm/string.hpp>
#include "lldir.h"
LLLicenseInfo::LLLicenseInfo()
{
LL_DEBUGS("LicenseInfo") << "instantiating license info" << LL_ENDL;
}
void LLLicenseInfo::initSingleton()
{
// Get the the map with name => {version, cpyrights}, from file created at build time
std::string licenses_path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "packages-info.txt");
llifstream licenses_file;
licenses_file.open(licenses_path.c_str()); /* Flawfinder: ignore */
if (!licenses_file.is_open()) {
LL_INFOS("LicenseInfo") << "Could not read licenses file at " << licenses_path << LL_ENDL;
return;
}
LL_DEBUGS("LicenseInfo") << "Reading licenses file at " << licenses_path << LL_ENDL;
std::string license_line;
std::string name{}, version{}, copyright{};
while ( std::getline(licenses_file, license_line) )
{
if (license_line.empty()) // blank line starts a new library/version/copyright
{
if (!name.empty()) { // Add what we have accumulated.
mLibraries.insert({name, {version, copyright}});
}
else
{
LL_WARNS("LicenseInfo") << "new line with no current data" << LL_ENDL;
}
name.clear();
version.clear();
copyright.clear();
}
else
{
if (name.empty()) { // No name yet. Parse this line into name and version.
auto name_termination_index = license_line.find(':');
if (name_termination_index == std::string::npos) // First line has no colon.
{
name_termination_index = license_line.find_last_of(' ');
}
name = license_line.substr(0, name_termination_index);
version = license_line.substr(name_termination_index + 1);
boost::algorithm::trim(version);
} else {
copyright += license_line;
}
}
}
licenses_file.close();
}
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