From ed28234cfb435a8b1693867bb1fdda86ae57dfa7 Mon Sep 17 00:00:00 2001 From: Sefa Eyeoglu Date: Fri, 28 Oct 2022 13:40:52 +0200 Subject: [PATCH] Merge pull request #319 from Scrumplex/fix-avoid-mr-segfault --- .../modrinth/ModrinthPackIndex.cpp | 55 +++++++++++-------- 1 file changed, 31 insertions(+), 24 deletions(-) diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp index 3e53becb4..ae45e0966 100644 --- a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp +++ b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp @@ -1,20 +1,20 @@ // SPDX-License-Identifier: GPL-3.0-only /* -* PolyMC - Minecraft Launcher -* Copyright (c) 2022 flowln -* -* 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 . -*/ + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln + * + * 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 . + */ #include "ModrinthPackIndex.h" #include "ModrinthAPI.h" @@ -35,7 +35,7 @@ void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj) 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; @@ -59,23 +59,23 @@ void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj) void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj) { 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.sourceUrl = Json::ensureString(obj, "source_url"); - if(pack.extraData.sourceUrl.endsWith('/')) + if (pack.extraData.sourceUrl.endsWith('/')) pack.extraData.sourceUrl.chop(1); 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.discordUrl = Json::ensureString(obj, "discord_url"); - if(pack.extraData.discordUrl.endsWith('/')) + if (pack.extraData.discordUrl.endsWith('/')) pack.extraData.discordUrl.chop(1); auto donate_arr = Json::ensureArray(obj, "donation_urls"); - for(auto d : donate_arr){ + for (auto d : donate_arr) { auto d_obj = Json::requireObject(d); ModPlatform::DonationData donate; @@ -104,7 +104,7 @@ void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack, auto obj = versionIter.toObject(); 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); } auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool { @@ -116,7 +116,8 @@ void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack, 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; @@ -141,6 +142,12 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject &obj, QString preferred_hash_t 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) @@ -167,7 +174,7 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject &obj, QString preferred_hash_t 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;