112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
// Squawk messenger.
|
|
// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
|
|
//
|
|
// 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "clientinfo.h"
|
|
|
|
const std::map<QString, QCryptographicHash::Algorithm> Shared::ClientInfo::hashes = {
|
|
//md2 is missing
|
|
{"md5", QCryptographicHash::Md5},
|
|
{"sha-1", QCryptographicHash::Sha1},
|
|
{"sha-224", QCryptographicHash::Sha224},
|
|
{"sha-256", QCryptographicHash::Sha256},
|
|
{"sha-384", QCryptographicHash::Sha384},
|
|
{"sha-512", QCryptographicHash::Sha512},
|
|
//shake128 is missing
|
|
//shake256 is missing
|
|
|
|
};
|
|
|
|
Shared::ClientInfo::ClientInfo():
|
|
identities(),
|
|
extensions(),
|
|
node(),
|
|
verification(),
|
|
hash(),
|
|
specificPresence() {}
|
|
|
|
QString Shared::ClientInfo::getId() const {
|
|
return node + "/" + verification;
|
|
}
|
|
|
|
|
|
QDataStream & Shared::ClientInfo::operator >> (QDataStream& stream) const {
|
|
stream << node;
|
|
stream << verification;
|
|
stream << hash;
|
|
stream << (quint8)identities.size();
|
|
for (const Shared::Identity& identity : identities) {
|
|
stream << identity;
|
|
}
|
|
stream << (quint8)extensions.size();
|
|
for (const QString& ext : extensions) {
|
|
stream << ext;
|
|
}
|
|
|
|
return stream;
|
|
}
|
|
|
|
QDataStream & Shared::ClientInfo::operator << (QDataStream& stream) {
|
|
stream >> node;
|
|
stream >> verification;
|
|
stream >> hash;
|
|
|
|
quint8 size;
|
|
stream >> size;
|
|
for (quint8 i = 0; i < size; ++i) {
|
|
Shared::Identity identity;
|
|
stream >> identity;
|
|
identities.insert(identity);
|
|
}
|
|
|
|
stream >> size;
|
|
for (quint8 i = 0; i < size; ++i) {
|
|
QString ext;
|
|
stream >> ext;
|
|
extensions.insert(ext);
|
|
}
|
|
|
|
return stream;
|
|
}
|
|
|
|
bool Shared::ClientInfo::valid() const {
|
|
std::map<QString, QCryptographicHash::Algorithm>::const_iterator itr = hashes.find(hash);
|
|
if (itr == hashes.end()) {
|
|
return false;
|
|
}
|
|
|
|
QCryptographicHash calc(itr->second);
|
|
QString validationString = "";
|
|
for (const Identity& identity : identities) {
|
|
calc.addData((identity.category + "/" + identity.type + "/" + identity.language + "/" + identity.name + "<").toUtf8());
|
|
}
|
|
for (const QString& ext : extensions) {
|
|
calc.addData((ext + "<").toUtf8());
|
|
}
|
|
|
|
QString result = calc.result().toBase64();
|
|
|
|
return result == verification;
|
|
}
|
|
|
|
QDataStream& operator << (QDataStream& stream, const Shared::ClientInfo& info) {
|
|
info >> stream;
|
|
return stream;
|
|
}
|
|
QDataStream& operator >> (QDataStream& stream, Shared::ClientInfo& info) {
|
|
info << stream;
|
|
return stream;
|
|
}
|