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/*
scdgetinfoassuantransaction.cpp - Assuan Transaction to get information from scdaemon
Copyright (C) 2009 Klarälvdalens Datakonsult AB
2016 Bundesamt für Sicherheit in der Informationstechnik
Software engineering by Intevation GmbH
This file is part of GPGME++.
GPGME++ is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
GPGME++ 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GPGME++; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "scdgetinfoassuantransaction.h"
#include "error.h"
#include "data.h"
#include "util.h"
#include <assert.h>
using namespace GpgME;
ScdGetInfoAssuanTransaction::ScdGetInfoAssuanTransaction(InfoItem item)
: AssuanTransaction(),
m_item(item),
m_command(),
m_data()
{
}
ScdGetInfoAssuanTransaction::~ScdGetInfoAssuanTransaction() {}
static std::vector<std::string> to_reader_list(const std::string &s)
{
std::vector<std::string> result;
std::stringstream ss(s);
std::string tok;
while (std::getline(ss, tok, '\n')) {
result.push_back(tok);
}
return result;
}
static std::vector<std::string> to_app_list(const std::string &s)
{
return to_reader_list(s);
}
std::string ScdGetInfoAssuanTransaction::version() const
{
if (m_item == Version) {
return m_data;
} else {
return std::string();
}
}
unsigned int ScdGetInfoAssuanTransaction::pid() const
{
if (m_item == Pid) {
return to_pid(m_data);
} else {
return 0U;
}
}
std::string ScdGetInfoAssuanTransaction::socketName() const
{
if (m_item == SocketName) {
return m_data;
} else {
return std::string();
}
}
char ScdGetInfoAssuanTransaction::status() const
{
if (m_item == Status && !m_data.empty()) {
return m_data[0];
} else {
return '\0';
}
}
std::vector<std::string> ScdGetInfoAssuanTransaction::readerList() const
{
if (m_item == ReaderList) {
return to_reader_list(m_data);
} else {
return std::vector<std::string>();
}
}
std::vector<std::string> ScdGetInfoAssuanTransaction::applicationList() const
{
if (m_item == ApplicationList) {
return to_app_list(m_data);
} else {
return std::vector<std::string>();
}
}
static const char *const scd_getinfo_tokens[] = {
"version",
"pid",
"socket_name",
"status",
"reader_list",
"deny_admin",
"app_list",
};
static_assert((sizeof scd_getinfo_tokens / sizeof * scd_getinfo_tokens == ScdGetInfoAssuanTransaction::LastInfoItem),
"getinfo_tokens size mismatch");
void ScdGetInfoAssuanTransaction::makeCommand() const
{
assert(m_item >= 0);
assert(m_item < LastInfoItem);
m_command = "SCD GETINFO ";
m_command += scd_getinfo_tokens[m_item];
}
const char *ScdGetInfoAssuanTransaction::command() const
{
makeCommand();
return m_command.c_str();
}
Error ScdGetInfoAssuanTransaction::data(const char *data, size_t len)
{
m_data.append(data, len);
return Error();
}
Data ScdGetInfoAssuanTransaction::inquire(const char *name, const char *args, Error &err)
{
(void)name; (void)args; (void)err;
return Data::null;
}
Error ScdGetInfoAssuanTransaction::status(const char *status, const char *args)
{
(void)status; (void)args;
return Error();
}
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