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Merge pull request #319 from Scrumplex/fix-avoid-mr-segfault

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Sefa Eyeoglu 2022-10-28 13:40:52 +02:00 committed by GitHub
commit 7b446dd30f
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1 changed files with 31 additions and 24 deletions
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51
launcher/modplatform/modrinth/ModrinthPackIndex.cpp
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@ -1,20 +1,20 @@
// SPDX-License-Identifier: GPL-3.0-only // SPDX-License-Identifier: GPL-3.0-only
/* /*
* PolyMC - Minecraft Launcher * PolyMC - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
* *
* This program is free software: you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3. * the Free Software Foundation, version 3.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>. * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/ */
#include "ModrinthPackIndex.h" #include "ModrinthPackIndex.h"
#include "ModrinthAPI.h" #include "ModrinthAPI.h"
@ -59,23 +59,23 @@ void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj) void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj)
{ {
pack.extraData.issuesUrl = Json::ensureString(obj, "issues_url"); pack.extraData.issuesUrl = Json::ensureString(obj, "issues_url");
if(pack.extraData.issuesUrl.endsWith('/')) if (pack.extraData.issuesUrl.endsWith('/'))
pack.extraData.issuesUrl.chop(1); pack.extraData.issuesUrl.chop(1);
pack.extraData.sourceUrl = Json::ensureString(obj, "source_url"); pack.extraData.sourceUrl = Json::ensureString(obj, "source_url");
if(pack.extraData.sourceUrl.endsWith('/')) if (pack.extraData.sourceUrl.endsWith('/'))
pack.extraData.sourceUrl.chop(1); pack.extraData.sourceUrl.chop(1);
pack.extraData.wikiUrl = Json::ensureString(obj, "wiki_url"); pack.extraData.wikiUrl = Json::ensureString(obj, "wiki_url");
if(pack.extraData.wikiUrl.endsWith('/')) if (pack.extraData.wikiUrl.endsWith('/'))
pack.extraData.wikiUrl.chop(1); pack.extraData.wikiUrl.chop(1);
pack.extraData.discordUrl = Json::ensureString(obj, "discord_url"); pack.extraData.discordUrl = Json::ensureString(obj, "discord_url");
if(pack.extraData.discordUrl.endsWith('/')) if (pack.extraData.discordUrl.endsWith('/'))
pack.extraData.discordUrl.chop(1); pack.extraData.discordUrl.chop(1);
auto donate_arr = Json::ensureArray(obj, "donation_urls"); auto donate_arr = Json::ensureArray(obj, "donation_urls");
for(auto d : donate_arr){ for (auto d : donate_arr) {
auto d_obj = Json::requireObject(d); auto d_obj = Json::requireObject(d);
ModPlatform::DonationData donate; ModPlatform::DonationData donate;
@ -104,7 +104,7 @@ void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
auto obj = versionIter.toObject(); auto obj = versionIter.toObject();
auto file = loadIndexedPackVersion(obj); auto file = loadIndexedPackVersion(obj);
if(file.fileId.isValid()) // Heuristic to check if the returned value is valid if (file.fileId.isValid()) // Heuristic to check if the returned value is valid
unsortedVersions.append(file); unsortedVersions.append(file);
} }
auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool { auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool {
@ -116,7 +116,8 @@ void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
pack.versionsLoaded = true; pack.versionsLoaded = true;
} }
auto Modrinth::loadIndexedPackVersion(QJsonObject &obj, QString preferred_hash_type, QString preferred_file_name) -> ModPlatform::IndexedVersion auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_type, QString preferred_file_name)
-> ModPlatform::IndexedVersion
{ {
ModPlatform::IndexedVersion file; ModPlatform::IndexedVersion file;
@ -141,6 +142,12 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject &obj, QString preferred_hash_t
auto files = Json::requireArray(obj, "files"); auto files = Json::requireArray(obj, "files");
int i = 0; 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) // 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 // Will default to the last one if there's no primary (though I think Modrinth requires that
// at least one file is primary, idk) // at least one file is primary, idk)