379 lines
9.8 KiB
C++
379 lines
9.8 KiB
C++
/* Copyright 2013-2018 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <QDir>
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#include <QString>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonValue>
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#include <quazip.h>
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#include <quazipfile.h>
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#include "Mod.h"
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#include "settings/INIFile.h"
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#include <FileSystem.h>
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#include <QDebug>
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Mod::Mod(const QFileInfo &file)
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{
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repath(file);
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m_changedDateTime = file.lastModified();
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}
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void Mod::repath(const QFileInfo &file)
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{
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m_file = file;
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QString name_base = file.fileName();
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m_type = Mod::MOD_UNKNOWN;
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if (m_file.isDir())
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{
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m_type = MOD_FOLDER;
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m_name = name_base;
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m_mmc_id = name_base;
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}
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else if (m_file.isFile())
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{
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if (name_base.endsWith(".disabled"))
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{
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m_enabled = false;
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name_base.chop(9);
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}
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else
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{
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m_enabled = true;
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}
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m_mmc_id = name_base;
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if (name_base.endsWith(".zip") || name_base.endsWith(".jar"))
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{
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m_type = MOD_ZIPFILE;
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name_base.chop(4);
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}
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else if (name_base.endsWith(".litemod"))
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{
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m_type = MOD_LITEMOD;
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name_base.chop(8);
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}
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else
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{
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m_type = MOD_SINGLEFILE;
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}
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m_name = name_base;
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}
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if (m_type == MOD_ZIPFILE)
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{
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QuaZip zip(m_file.filePath());
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if (!zip.open(QuaZip::mdUnzip))
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return;
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QuaZipFile file(&zip);
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if (zip.setCurrentFile("mcmod.info"))
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{
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if (!file.open(QIODevice::ReadOnly))
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{
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zip.close();
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return;
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}
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ReadMCModInfo(file.readAll());
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file.close();
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zip.close();
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return;
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}
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else if (zip.setCurrentFile("forgeversion.properties"))
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{
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if (!file.open(QIODevice::ReadOnly))
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{
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zip.close();
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return;
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}
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ReadForgeInfo(file.readAll());
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file.close();
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zip.close();
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return;
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}
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zip.close();
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}
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else if (m_type == MOD_FOLDER)
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{
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QFileInfo mcmod_info(FS::PathCombine(m_file.filePath(), "mcmod.info"));
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if (mcmod_info.isFile())
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{
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QFile mcmod(mcmod_info.filePath());
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if (!mcmod.open(QIODevice::ReadOnly))
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return;
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auto data = mcmod.readAll();
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if (data.isEmpty() || data.isNull())
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return;
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ReadMCModInfo(data);
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}
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}
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else if (m_type == MOD_LITEMOD)
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{
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QuaZip zip(m_file.filePath());
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if (!zip.open(QuaZip::mdUnzip))
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return;
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QuaZipFile file(&zip);
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if (zip.setCurrentFile("litemod.json"))
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{
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if (!file.open(QIODevice::ReadOnly))
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{
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zip.close();
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return;
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}
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ReadLiteModInfo(file.readAll());
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file.close();
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}
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zip.close();
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}
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}
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// NEW format
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// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/6f62b37cea040daf350dc253eae6326dd9c822c3
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// OLD format:
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// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/5bf6a2d05145ec79387acc0d45c958642fb049fc
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void Mod::ReadMCModInfo(QByteArray contents)
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{
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auto getInfoFromArray = [&](QJsonArray arr)->void
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{
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if (!arr.at(0).isObject())
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return;
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auto firstObj = arr.at(0).toObject();
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m_mod_id = firstObj.value("modid").toString();
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m_name = firstObj.value("name").toString();
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m_version = firstObj.value("version").toString();
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m_homeurl = firstObj.value("url").toString();
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m_updateurl = firstObj.value("updateUrl").toString();
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m_homeurl = m_homeurl.trimmed();
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if(!m_homeurl.isEmpty())
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{
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// fix up url.
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if (!m_homeurl.startsWith("http://") && !m_homeurl.startsWith("https://") &&
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!m_homeurl.startsWith("ftp://"))
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{
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m_homeurl.prepend("http://");
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}
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}
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m_description = firstObj.value("description").toString();
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QJsonArray authors = firstObj.value("authorList").toArray();
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if (authors.size() == 0)
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authors = firstObj.value("authors").toArray();
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if (authors.size() == 0)
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m_authors = "";
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else if (authors.size() >= 1)
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{
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m_authors = authors.at(0).toString();
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for (int i = 1; i < authors.size(); i++)
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{
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m_authors += ", " + authors.at(i).toString();
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}
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}
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m_credits = firstObj.value("credits").toString();
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return;
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}
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;
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QJsonParseError jsonError;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError);
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// this is the very old format that had just the array
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if (jsonDoc.isArray())
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{
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getInfoFromArray(jsonDoc.array());
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}
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else if (jsonDoc.isObject())
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{
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auto val = jsonDoc.object().value("modinfoversion");
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if(val.isUndefined())
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val = jsonDoc.object().value("modListVersion");
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int version = val.toDouble();
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if (version != 2)
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{
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qCritical() << "BAD stuff happened to mod json:";
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qCritical() << contents;
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return;
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}
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auto arrVal = jsonDoc.object().value("modlist");
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if(arrVal.isUndefined())
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arrVal = jsonDoc.object().value("modList");
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if (arrVal.isArray())
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{
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getInfoFromArray(arrVal.toArray());
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}
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}
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}
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void Mod::ReadForgeInfo(QByteArray contents)
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{
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// Read the data
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m_name = "Minecraft Forge";
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m_mod_id = "Forge";
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m_homeurl = "http://www.minecraftforge.net/forum/";
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INIFile ini;
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if (!ini.loadFile(contents))
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return;
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QString major = ini.get("forge.major.number", "0").toString();
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QString minor = ini.get("forge.minor.number", "0").toString();
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QString revision = ini.get("forge.revision.number", "0").toString();
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QString build = ini.get("forge.build.number", "0").toString();
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m_version = major + "." + minor + "." + revision + "." + build;
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}
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void Mod::ReadLiteModInfo(QByteArray contents)
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{
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QJsonParseError jsonError;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(contents, &jsonError);
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auto object = jsonDoc.object();
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if (object.contains("name"))
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{
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m_mod_id = m_name = object.value("name").toString();
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}
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if (object.contains("version"))
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{
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m_version = object.value("version").toString("");
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}
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else
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{
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m_version = object.value("revision").toString("");
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}
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m_mcversion = object.value("mcversion").toString();
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m_authors = object.value("author").toString();
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m_description = object.value("description").toString();
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m_homeurl = object.value("url").toString();
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}
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bool Mod::replace(Mod &with)
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{
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if (!destroy())
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return false;
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bool success = false;
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auto t = with.type();
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if (t == MOD_ZIPFILE || t == MOD_SINGLEFILE || t == MOD_LITEMOD)
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{
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qDebug() << "Copy: " << with.m_file.filePath() << " to " << m_file.filePath();
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success = QFile::copy(with.m_file.filePath(), m_file.filePath());
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}
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if (t == MOD_FOLDER)
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{
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success = FS::copy(with.m_file.filePath(), m_file.path())();
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}
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if (success)
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{
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m_name = with.m_name;
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m_mmc_id = with.m_mmc_id;
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m_mod_id = with.m_mod_id;
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m_version = with.m_version;
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m_mcversion = with.m_mcversion;
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m_description = with.m_description;
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m_authors = with.m_authors;
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m_credits = with.m_credits;
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m_homeurl = with.m_homeurl;
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m_type = with.m_type;
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m_file.refresh();
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}
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return success;
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}
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bool Mod::destroy()
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{
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if (m_type == MOD_FOLDER)
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{
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QDir d(m_file.filePath());
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if (d.removeRecursively())
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{
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m_type = MOD_UNKNOWN;
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return true;
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}
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return false;
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}
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else if (m_type == MOD_SINGLEFILE || m_type == MOD_ZIPFILE || m_type == MOD_LITEMOD)
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{
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QFile f(m_file.filePath());
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if (f.remove())
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{
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m_type = MOD_UNKNOWN;
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return true;
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}
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return false;
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}
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return true;
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}
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QString Mod::version() const
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{
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switch (type())
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{
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case MOD_ZIPFILE:
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case MOD_LITEMOD:
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return m_version;
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case MOD_FOLDER:
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return "Folder";
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case MOD_SINGLEFILE:
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return "File";
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default:
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return "VOID";
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}
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}
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bool Mod::enable(bool value)
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{
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if (m_type == Mod::MOD_UNKNOWN || m_type == Mod::MOD_FOLDER)
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return false;
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if (m_enabled == value)
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return false;
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QString path = m_file.absoluteFilePath();
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if (value)
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{
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QFile foo(path);
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if (!path.endsWith(".disabled"))
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return false;
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path.chop(9);
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if (!foo.rename(path))
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return false;
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}
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else
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{
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QFile foo(path);
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path += ".disabled";
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if (!foo.rename(path))
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return false;
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}
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m_file = QFileInfo(path);
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m_enabled = value;
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return true;
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}
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bool Mod::operator==(const Mod &other) const
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{
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return mmc_id() == other.mmc_id();
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}
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bool Mod::strongCompare(const Mod &other) const
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{
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return mmc_id() == other.mmc_id() && version() == other.version() && type() == other.type();
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}
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