diff options
Diffstat (limited to 'api/logic/modplatform/technic/TechnicPackProcessor.cpp')
| -rw-r--r-- | api/logic/modplatform/technic/TechnicPackProcessor.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/api/logic/modplatform/technic/TechnicPackProcessor.cpp b/api/logic/modplatform/technic/TechnicPackProcessor.cpp new file mode 100644 index 00000000..f986a529 --- /dev/null +++ b/api/logic/modplatform/technic/TechnicPackProcessor.cpp @@ -0,0 +1,201 @@ +/* Copyright 2020 MultiMC Contributors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#include "TechnicPackProcessor.h" + +#include <FileSystem.h> +#include <Json.h> +#include <minecraft/MinecraftInstance.h> +#include <minecraft/PackProfile.h> +#include <quazip.h> +#include <quazipdir.h> +#include <quazipfile.h> +#include <settings/INISettingsObject.h> + +#include <memory> + + +void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings, const QString &instName, const QString &instIcon, const QString &stagingPath, const QString &minecraftVersion, const bool isSolder) +{ + QString minecraftPath = FS::PathCombine(stagingPath, ".minecraft"); + QString configPath = FS::PathCombine(stagingPath, "instance.cfg"); + auto instanceSettings = std::make_shared<INISettingsObject>(configPath); + instanceSettings->registerSetting("InstanceType", "Legacy"); + instanceSettings->set("InstanceType", "OneSix"); + MinecraftInstance instance(globalSettings, instanceSettings, stagingPath); + + instance.setName(instName); + + if (instIcon != "default") + { + instance.setIconKey(instIcon); + } + + auto components = instance.getPackProfile(); + components->buildingFromScratch(); + + QByteArray data; + + QString modpackJar = FS::PathCombine(minecraftPath, "bin", "modpack.jar"); + QString versionJson = FS::PathCombine(minecraftPath, "bin", "version.json"); + QString fmlMinecraftVersion; + if (QFile::exists(modpackJar)) + { + QuaZip zipFile(modpackJar); + if (!zipFile.open(QuaZip::mdUnzip)) + { + emit failed(tr("Unable to open \"bin/modpack.jar\" file!")); + return; + } + QuaZipDir zipFileRoot(&zipFile, "/"); + if (zipFileRoot.exists("/version.json")) + { + if (zipFileRoot.exists("/fmlversion.properties")) + { + zipFile.setCurrentFile("fmlversion.properties"); + QuaZipFile file(&zipFile); + if (!file.open(QIODevice::ReadOnly)) + { + emit failed(tr("Unable to open \"fmlversion.properties\"!")); + return; + } + QByteArray fmlVersionData = file.readAll(); + file.close(); + INIFile iniFile; + iniFile.loadFile(fmlVersionData); + // If not present, this evaluates to a null string + fmlMinecraftVersion = iniFile["fmlbuild.mcversion"].toString(); + } + zipFile.setCurrentFile("version.json", QuaZip::csSensitive); + QuaZipFile file(&zipFile); + if (!file.open(QIODevice::ReadOnly)) + { + emit failed(tr("Unable to open \"version.json\"!")); + return; + } + data = file.readAll(); + file.close(); + } + else + { + if (minecraftVersion.isEmpty()) + emit failed(tr("Could not find \"version.json\" inside \"bin/modpack.jar\", but minecraft version is unknown")); + components->setComponentVersion("net.minecraft", minecraftVersion, true); + components->installJarMods({modpackJar}); + + // Forge for 1.4.7 and for 1.5.2 require extra libraries. + // Figure out the forge version and add it as a component + // (the code still comes from the jar mod installed above) + if (zipFileRoot.exists("/forgeversion.properties")) + { + zipFile.setCurrentFile("forgeversion.properties", QuaZip::csSensitive); + QuaZipFile file(&zipFile); + if (!file.open(QIODevice::ReadOnly)) + { + // Really shouldn't happen, but error handling shall not be forgotten + emit failed(tr("Unable to open \"forgeversion.properties\"")); + return; + } + QByteArray forgeVersionData = file.readAll(); + file.close(); + INIFile iniFile; + iniFile.loadFile(forgeVersionData); + QString major, minor, revision, build; + major = iniFile["forge.major.number"].toString(); + minor = iniFile["forge.minor.number"].toString(); + revision = iniFile["forge.revision.number"].toString(); + build = iniFile["forge.build.number"].toString(); + + if (major.isEmpty() || minor.isEmpty() || revision.isEmpty() || build.isEmpty()) + { + emit failed(tr("Invalid \"forgeversion.properties\"!")); + return; + } + + components->setComponentVersion("net.minecraftforge", major + '.' + minor + '.' + revision + '.' + build); + } + + components->saveNow(); + emit succeeded(); + return; + } + } + else if (QFile::exists(versionJson)) + { + QFile file(versionJson); + if (!file.open(QIODevice::ReadOnly)) + { + emit failed(tr("Unable to open \"version.json\"!")); + return; + } + data = file.readAll(); + file.close(); + } + else + { + // This is the "Vanilla" modpack, excluded by the search code + emit failed(tr("Unable to find a \"version.json\"!")); + return; + } + + try + { + QJsonDocument doc = Json::requireDocument(data); + QJsonObject root = Json::requireObject(doc, "version.json"); + QString minecraftVersion = Json::ensureString(root, "inheritsFrom", QString(), ""); + if (minecraftVersion.isEmpty()) + { + if (fmlMinecraftVersion.isEmpty()) + { + emit failed(tr("Could not understand \"version.json\":\ninheritsFrom is missing")); + return; + } + minecraftVersion = fmlMinecraftVersion; + } + components->setComponentVersion("net.minecraft", minecraftVersion, true); + for (auto library: Json::ensureArray(root, "libraries", {})) + { + if (!library.isObject()) + { + continue; + } + + auto libraryObject = Json::ensureObject(library, {}, ""); + auto libraryName = Json::ensureString(libraryObject, "name", "", ""); + + if (libraryName.startsWith("net.minecraftforge:forge:") && libraryName.contains('-')) + { + components->setComponentVersion("net.minecraftforge", libraryName.section('-', 1)); + } + else if (libraryName.startsWith("net.minecraftforge:minecraftforge:")) + { + components->setComponentVersion("net.minecraftforge", libraryName.section(':', 2)); + } + else if (libraryName.startsWith("net.fabricmc:fabric-loader:")) + { + components->setComponentVersion("net.fabricmc.fabric-loader", libraryName.section(':', 2)); + } + } + } + catch (const JSONValidationError &e) + { + emit failed(tr("Could not understand \"version.json\":\n") + e.cause()); + return; + } + + components->saveNow(); + emit succeeded(); +} |