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/*
Copyright (C) 2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools 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 3 of the License, or
(at your option) any later version.
signalbackup-tools 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 signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(_WIN32) && !defined(__MINGW64__) && (!defined(__APPLE__) || !defined(__MACH__))
#if defined WITHOUT_DBUS
#include "desktopdatabase.ih"
void DesktopDatabase::getSecrets_linux_Kwallet(int /*version*/, std::set<std::string> */*secrets*/) const
{
Logger::error ("Found encrypted sqlcipher key in config file. To decrypt this key");
Logger::error_indent("a secret must be retrieved from your keyring through dbus, but");
Logger::error_indent("this program was explicitly compiled without dbus.");
return;
}
#else
#include "desktopdatabase.ih"
#include "../dbuscon/dbuscon.h"
void DesktopDatabase::getSecrets_linux_Kwallet(int version, std::set<std::string> *secrets) const
{
if (d_dbus_verbose) [[unlikely]]
Logger::message("Getting secret from Kwallet through DBUS (version ", version, ")");
if (!secrets)
return;
DBusCon dbuscon(d_dbus_verbose);
if (!dbuscon.ok())
{
Logger::error("Failed to connect to dbus session");
return;
}
std::string destination("org.kde.kwalletd" + std::to_string(version));
std::string path("/modules/kwalletd" + std::to_string(version));
std::string interface("org.kde.KWallet");
/* GET WALLET */
if (d_dbus_verbose) Logger::message("[networkWallet]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"networkWallet");
std::string walletname = dbuscon.get<std::string>("s", 0);
if (walletname.empty())
{
Logger::error("Failed to get wallet name");
return;
}
if (d_dbus_verbose) Logger::message(" *** Wallet name: ", walletname);
// ON KDE THE 'open' METHOD SEEMS TO BLOCK FOR PASSWORD PROMPT BY ITSELF...
// /* Register to wait for opening wallet */
// if (!matchSignal("member='walletOpened'"))
// Logger::message("WARN: Failed to register for signal");
/* OPEN WALLET */
if (d_dbus_verbose) Logger::message("[open]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"open",
{walletname, int64_t{0}, "signalbackup-tools"});
int32_t handle = dbuscon.get<int32_t>("i", 0 - 1);
if (handle < 0)
{
Logger::error("Failed to open wallet");
return;
}
if (d_dbus_verbose) Logger::message(" *** Handle: ", handle);
/* GET FOLDERS */
if (d_dbus_verbose) Logger::message("[folderList]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"folderList",
{handle, "signalbackup-tools"});
std::vector<std::string> folders = dbuscon.get<std::vector<std::string>>("as", 0);
if (folders.empty())
{
Logger::error("Failed to get any folders from wallet");
return;
}
for (auto const &folder : folders)
{
#if __cpp_lib_string_contains >= 202011L
if ((folder.contains("Chrome") || folder.contains("Chromium")) &&
(folder.contains("Safe Storage") || folder.contains("Keys")))
#else
if ((folder.find("Chrome") != std::string::npos || folder.find("Chromium") != std::string::npos) &&
(folder.find("Safe Storage") != std::string::npos || folder.find("Keys") != std::string::npos))
#endif
{
/* GET PASSWORD */
if (d_dbus_verbose) Logger::message("[passwordList]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"passwordList",
{handle, folder, "signalbackup-tools"});
/*
The password list returns a dict (dicts are always (in) an array as per dbus spec)
the signature is a{sv} -> the v in our case is a string again, pretty much a map<std::string, std::string>,
The value we want seems to have the key "Chrom[e|ium] Safe Storage"...
*/
std::map<std::string, std::string> passwordmap = dbuscon.get<std::map<std::string, std::string>>("a{sv}", 0);
if (passwordmap.empty())
{
Logger::error("Failed to get password map");
return;
}
for (auto const &e : passwordmap)
if (e.first == "Chromium Safe Storage" || e.first == "Chrome Safe Storage")
{
if (d_dbus_verbose) [[unlikely]]
Logger::message(" *** SECRET: ", e.second);
secrets->insert(e.second);
}
}
}
/* CLOSE WALLET */
if (d_dbus_verbose) Logger::message("[close (wallet)]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"close",
{walletname, false});
/* CLOSE SESSION */
if (d_dbus_verbose) Logger::message("[close (session)]");
dbuscon.callMethod(destination.c_str(),
path.c_str(),
interface.c_str(),
"close",
{handle, false, "signalbackup-tools"});
return;
}
#endif
#endif
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