pollymc/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
Sefa Eyeoglu 93894f62ff
fix: avoid segfault for unexpected API reponse
Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
2022-10-28 00:08:15 +02:00

197 lines
7.1 KiB
C++

// 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 "ModrinthPackIndex.h"
#include "ModrinthAPI.h"
#include "Json.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "net/NetJob.h"
static ModrinthAPI api;
static ModPlatform::ProviderCapabilities ProviderCaps;
void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
{
pack.addonId = Json::ensureString(obj, "project_id");
if (pack.addonId.toString().isEmpty())
pack.addonId = Json::requireString(obj, "id");
pack.provider = ModPlatform::Provider::MODRINTH;
pack.name = Json::requireString(obj, "title");
pack.slug = Json::ensureString(obj, "slug", "");
if (!pack.slug.isEmpty())
pack.websiteUrl = "https://modrinth.com/mod/" + pack.slug;
else
pack.websiteUrl = "";
pack.description = Json::ensureString(obj, "description", "");
pack.logoUrl = Json::requireString(obj, "icon_url");
pack.logoName = pack.addonId.toString();
ModPlatform::ModpackAuthor modAuthor;
modAuthor.name = Json::ensureString(obj, "author", QObject::tr("No author(s)"));
modAuthor.url = api.getAuthorURL(modAuthor.name);
pack.authors.append(modAuthor);
// Modrinth can have more data than what's provided by the basic search :)
pack.extraDataLoaded = false;
}
void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj)
{
pack.extraData.issuesUrl = Json::ensureString(obj, "issues_url");
if (pack.extraData.issuesUrl.endsWith('/'))
pack.extraData.issuesUrl.chop(1);
pack.extraData.sourceUrl = Json::ensureString(obj, "source_url");
if (pack.extraData.sourceUrl.endsWith('/'))
pack.extraData.sourceUrl.chop(1);
pack.extraData.wikiUrl = Json::ensureString(obj, "wiki_url");
if (pack.extraData.wikiUrl.endsWith('/'))
pack.extraData.wikiUrl.chop(1);
pack.extraData.discordUrl = Json::ensureString(obj, "discord_url");
if (pack.extraData.discordUrl.endsWith('/'))
pack.extraData.discordUrl.chop(1);
auto donate_arr = Json::ensureArray(obj, "donation_urls");
for (auto d : donate_arr) {
auto d_obj = Json::requireObject(d);
ModPlatform::DonationData donate;
donate.id = Json::ensureString(d_obj, "id");
donate.platform = Json::ensureString(d_obj, "platform");
donate.url = Json::ensureString(d_obj, "url");
pack.extraData.donate.append(donate);
}
pack.extraData.body = Json::ensureString(obj, "body");
pack.extraDataLoaded = true;
}
void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
QJsonArray& arr,
const shared_qobject_ptr<QNetworkAccessManager>& network,
BaseInstance* inst)
{
QVector<ModPlatform::IndexedVersion> unsortedVersions;
QString mcVersion = (static_cast<MinecraftInstance*>(inst))->getPackProfile()->getComponentVersion("net.minecraft");
for (auto versionIter : arr) {
auto obj = versionIter.toObject();
auto file = loadIndexedPackVersion(obj);
if (file.fileId.isValid()) // Heuristic to check if the returned value is valid
unsortedVersions.append(file);
}
auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool {
// dates are in RFC 3339 format
return a.date > b.date;
};
std::sort(unsortedVersions.begin(), unsortedVersions.end(), orderSortPredicate);
pack.versions = unsortedVersions;
pack.versionsLoaded = true;
}
auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_type, QString preferred_file_name)
-> ModPlatform::IndexedVersion
{
ModPlatform::IndexedVersion file;
file.addonId = Json::requireString(obj, "project_id");
file.fileId = Json::requireString(obj, "id");
file.date = Json::requireString(obj, "date_published");
auto versionArray = Json::requireArray(obj, "game_versions");
if (versionArray.empty()) {
return {};
}
for (auto mcVer : versionArray) {
file.mcVersion.append(mcVer.toString());
}
auto loaders = Json::requireArray(obj, "loaders");
for (auto loader : loaders) {
file.loaders.append(loader.toString());
}
file.version = Json::requireString(obj, "name");
file.version_number = Json::requireString(obj, "version_number");
file.changelog = Json::requireString(obj, "changelog");
auto files = Json::requireArray(obj, "files");
int i = 0;
if (files.empty()) {
// This should not happen normally, but check just in case
qWarning() << "Modrinth returned an unexpected empty list of files:" << obj;
return {};
}
// Find correct file (needed in cases where one version may have multiple files)
// Will default to the last one if there's no primary (though I think Modrinth requires that
// at least one file is primary, idk)
// NOTE: files.count() is 1-indexed, so we need to subtract 1 to become 0-indexed
while (i < files.count() - 1) {
auto parent = files[i].toObject();
auto fileName = Json::requireString(parent, "filename");
if (!preferred_file_name.isEmpty() && fileName.contains(preferred_file_name)) {
file.is_preferred = true;
break;
}
// Grab the primary file, if available
if (Json::requireBoolean(parent, "primary"))
break;
i++;
}
auto parent = files[i].toObject();
if (parent.contains("url")) {
file.downloadUrl = Json::requireString(parent, "url");
file.fileName = Json::requireString(parent, "filename");
file.is_preferred = Json::requireBoolean(parent, "primary") || (files.count() == 1);
auto hash_list = Json::requireObject(parent, "hashes");
if (hash_list.contains(preferred_hash_type)) {
file.hash = Json::requireString(hash_list, preferred_hash_type);
file.hash_type = preferred_hash_type;
} else {
auto hash_types = ProviderCaps.hashType(ModPlatform::Provider::MODRINTH);
for (auto& hash_type : hash_types) {
if (hash_list.contains(hash_type)) {
file.hash = Json::requireString(hash_list, hash_type);
file.hash_type = hash_type;
break;
}
}
}
return file;
}
return {};
}