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// Copyright © 2010-20 sss
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "stdafx.h"
namespace bp = boost::process;
gpg_execution_params::gpg_execution_params()
{ }
gpg_execution_params::~gpg_execution_params()
{ }
void pxEexcute_thread(gpg_execution_params *params)
{
if (!globals.gpg_valid)
return;
CMStringW bin_path(g_plugin.getMStringW("szGpgBinPath"));
if (_waccess(bin_path, 0)) {
if (globals.debuglog)
globals.debuglog << "GPG executable not found";
params->result = pxNotFound;
return;
}
bp::environment env = boost::this_process::environment();
env.set("LANGUAGE", "en@quot");
env.set("LC_ALL", "English");
env.set("LANG", "C");
std::vector<std::wstring> argv;
CMStringW home_dir(g_plugin.getMStringW("szHomePath"));
if (!home_dir.IsEmpty()) { // this check are required for first run gpg binary validation
argv.push_back(L"--homedir");
argv.push_back(home_dir.c_str());
}
argv.push_back(L"--display-charset");
argv.push_back(L"utf-8");
argv.push_back(L"-z9");
argv.insert(argv.end(), params->aargv.begin(), params->aargv.end());
if (globals.debuglog) {
std::wstring args;
for (unsigned int i = 0; i < argv.size(); ++i) {
args += argv[i];
args += L" ";
}
args.erase(args.size() - 1, 1);
globals.debuglog << "gpg in: " << toUTF8(args);
}
params->out.Empty();
wchar_t mir_path[MAX_PATH];
PathToAbsoluteW(L"\\", mir_path);
bp::child *c;
std::future<std::string> pout, perr;
boost::asio::io_context ios;
if (params->bNoOutput)
c = new bp::child(bin_path.c_str(), argv, bp::windows::hide, bp::std_in.close(), ios);
else
c = new bp::child(bin_path.c_str(), argv, bp::windows::hide, bp::std_in.close(), bp::std_out > pout, bp::std_err > perr, ios);
params->child = c;
ios.run();
if (!params->bNoOutput) {
params->out.Append(pout.get().c_str());
params->out.Append("\n");
params->out.Append(perr.get().c_str());
params->out.Append("\n");
params->out.Replace("\r\r", "");
if (globals.debuglog)
globals.debuglog << "gpg out: " << params->out.c_str();
}
params->child = nullptr;
params->code = c->exit_code();
delete c;
if (params->code) {
if (globals.debuglog)
globals.debuglog << ": warning: wrong gpg exit status, gpg output: " << params->out.c_str();
params->result = pxSuccessExitCodeInvalid;
}
else params->result = pxSuccess;
}
bool gpg_launcher(gpg_execution_params ¶ms, boost::posix_time::time_duration t)
{
bool ret = true;
HANDLE hThread = mir_forkThread<gpg_execution_params>(pxEexcute_thread, ¶ms);
if (WaitForSingleObject(hThread, t.total_milliseconds()) == WAIT_TIMEOUT) {
ret = false;
if (params.child)
params.child->terminate();
if (globals.debuglog)
globals.debuglog << "GPG execution timed out, aborted";
}
return ret;
}
/////////////////////////////////////////////////////////////////////////////////////////
void pxEexcute_passwd_change_thread(gpg_execution_params_pass *params)
{
if (!globals.gpg_valid) {
params->result = pxNotConfigured;
return;
}
CMStringW bin_path(g_plugin.getMStringW("szGpgBinPath"));
if (_waccess(bin_path, 0)) {
if (globals.debuglog)
globals.debuglog << "GPG executable not found";
params->result = pxNotFound;
return;
}
bp::environment env = boost::this_process::environment();
env.set("LANGUAGE", "en@quot");
env.set("LC_ALL", "English");
std::vector<std::wstring> argv;
argv.push_back(bin_path.c_str());
argv.push_back(L"--homedir");
argv.push_back(g_plugin.getMStringW("szHomePath").c_str());
argv.push_back(L"--display-charset");
argv.push_back(L"utf-8");
argv.push_back(L"-z9");
argv.insert(argv.end(), params->aargv.begin(), params->aargv.end());
wchar_t mir_path[MAX_PATH];
PathToAbsoluteW(L"\\", mir_path);
bp::child c(bin_path.c_str(), argv, env, boost::process::windows::hide);
params->child = &c;
c.wait();
params->child = nullptr;
}
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