PrismLauncher/launcher/modplatform/ModIndex.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
*
* 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, version 3.
*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "modplatform/ModIndex.h"
#include <QCryptographicHash>
#include <QDebug>
#include <QIODevice>
namespace ModPlatform {
auto ProviderCapabilities::name(ResourceProvider p) -> const char*
{
switch (p) {
case ResourceProvider::MODRINTH:
return "modrinth";
case ResourceProvider::FLAME:
return "curseforge";
}
return {};
}
auto ProviderCapabilities::readableName(ResourceProvider p) -> QString
{
switch (p) {
case ResourceProvider::MODRINTH:
return "Modrinth";
case ResourceProvider::FLAME:
return "CurseForge";
}
return {};
}
auto ProviderCapabilities::hashType(ResourceProvider p) -> QStringList
{
switch (p) {
case ResourceProvider::MODRINTH:
return { "sha512", "sha1" };
case ResourceProvider::FLAME:
// Try newer formats first, fall back to old format
return { "sha1", "md5", "murmur2" };
}
return {};
}
auto ProviderCapabilities::hash(ResourceProvider p, QIODevice* device, QString type) -> QString
{
QCryptographicHash::Algorithm algo = QCryptographicHash::Sha1;
switch (p) {
case ResourceProvider::MODRINTH: {
algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Sha512;
break;
}
case ResourceProvider::FLAME:
algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Md5;
break;
}
QCryptographicHash hash(algo);
if(!hash.addData(device))
qCritical() << "Failed to read JAR to create hash!";
Q_ASSERT(hash.result().length() == hash.hashLength(algo));
return { hash.result().toHex() };
}
} // namespace ModPlatform