pollymc/logic/minecraft/MojangVersionFormat.cpp

369 lines
10 KiB
C++

#include "MojangVersionFormat.h"
#include "onesix/OneSixVersionFormat.h"
#include "MinecraftVersion.h"
#include "VersionBuildError.h"
#include "MojangDownloadInfo.h"
#include "Json.h"
using namespace Json;
#include "ParseUtils.h"
static const int CURRENT_MINIMUM_LAUNCHER_VERSION = 14;
static MojangAssetIndexInfo::Ptr assetIndexFromJson (const QJsonObject &obj);
static MojangDownloadInfo::Ptr downloadInfoFromJson (const QJsonObject &obj);
static MojangLibraryDownloadInfo::Ptr libDownloadInfoFromJson (const QJsonObject &libObj);
static QJsonObject assetIndexToJson (MojangAssetIndexInfo::Ptr assetidxinfo);
static QJsonObject libDownloadInfoToJson (MojangLibraryDownloadInfo::Ptr libinfo);
static QJsonObject downloadInfoToJson (MojangDownloadInfo::Ptr info);
namespace Bits
{
static void readString(const QJsonObject &root, const QString &key, QString &variable)
{
if (root.contains(key))
{
variable = requireString(root.value(key));
}
}
static void readDownloadInfo(MojangDownloadInfo::Ptr out, const QJsonObject &obj)
{
// optional, not used
readString(obj, "path", out->path);
// required!
out->sha1 = requireString(obj, "sha1");
out->url = requireString(obj, "url");
out->size = requireInteger(obj, "size");
}
static void readAssetIndex(MojangAssetIndexInfo::Ptr out, const QJsonObject &obj)
{
out->totalSize = requireInteger(obj, "totalSize");
out->id = requireString(obj, "id");
// out->known = true;
}
}
MojangDownloadInfo::Ptr downloadInfoFromJson(const QJsonObject &obj)
{
auto out = std::make_shared<MojangDownloadInfo>();
Bits::readDownloadInfo(out, obj);
return out;
}
MojangAssetIndexInfo::Ptr assetIndexFromJson(const QJsonObject &obj)
{
auto out = std::make_shared<MojangAssetIndexInfo>();
Bits::readDownloadInfo(out, obj);
Bits::readAssetIndex(out, obj);
return out;
}
QJsonObject downloadInfoToJson(MojangDownloadInfo::Ptr info)
{
QJsonObject out;
if(!info->path.isNull())
{
out.insert("path", info->path);
}
out.insert("sha1", info->sha1);
out.insert("size", info->size);
out.insert("url", info->url);
return out;
}
MojangLibraryDownloadInfo::Ptr libDownloadInfoFromJson(const QJsonObject &libObj)
{
auto out = std::make_shared<MojangLibraryDownloadInfo>();
auto dlObj = requireObject(libObj.value("downloads"));
if(dlObj.contains("artifact"))
{
out->artifact = downloadInfoFromJson(requireObject(dlObj, "artifact"));
}
if(dlObj.contains("classifiers"))
{
auto classifiersObj = requireObject(dlObj, "classifiers");
for(auto iter = classifiersObj.begin(); iter != classifiersObj.end(); iter++)
{
auto classifier = iter.key();
auto classifierObj = requireObject(iter.value());
out->classifiers[classifier] = downloadInfoFromJson(classifierObj);
}
}
return out;
}
QJsonObject libDownloadInfoToJson(MojangLibraryDownloadInfo::Ptr libinfo)
{
QJsonObject out;
if(libinfo->artifact)
{
out.insert("artifact", downloadInfoToJson(libinfo->artifact));
}
if(libinfo->classifiers.size())
{
QJsonObject classifiersOut;
for(auto iter = libinfo->classifiers.begin(); iter != libinfo->classifiers.end(); iter++)
{
classifiersOut.insert(iter.key(), downloadInfoToJson(iter.value()));
}
out.insert("classifiers", classifiersOut);
}
return out;
}
QJsonObject assetIndexToJson(MojangAssetIndexInfo::Ptr info)
{
QJsonObject out;
if(!info->path.isNull())
{
out.insert("path", info->path);
}
out.insert("sha1", info->sha1);
out.insert("size", info->size);
out.insert("url", info->url);
out.insert("totalSize", info->totalSize);
out.insert("id", info->id);
return out;
}
VersionFilePtr MojangVersionFormat::versionFileFromJson(const QJsonDocument &doc, const QString &filename)
{
VersionFilePtr out(new VersionFile());
if (doc.isEmpty() || doc.isNull())
{
throw JSONValidationError(filename + " is empty or null");
}
if (!doc.isObject())
{
throw JSONValidationError(filename + " is not an object");
}
QJsonObject root = doc.object();
out->name = "Minecraft";
out->fileId = "net.minecraft";
out->version = root.value("version").toString();
out->filename = filename;
Bits::readString(root, "id", out->id);
Bits::readString(root, "mainClass", out->mainClass);
Bits::readString(root, "minecraftArguments", out->minecraftArguments);
Bits::readString(root, "type", out->type);
if(root.contains("assetIndex"))
{
out->mojangAssetIndex = assetIndexFromJson(requireObject(root, "assetIndex"));
}
Bits::readString(root, "assets", out->assets);
out->m_releaseTime = timeFromS3Time(root.value("releaseTime").toString(""));
out->m_updateTime = timeFromS3Time(root.value("time").toString(""));
if (root.contains("minimumLauncherVersion"))
{
out->minimumLauncherVersion = requireInteger(root.value("minimumLauncherVersion"));
if (out->minimumLauncherVersion > CURRENT_MINIMUM_LAUNCHER_VERSION)
{
out->addProblem(
PROBLEM_WARNING,
QObject::tr("The 'minimumLauncherVersion' value of this version (%1) is higher than supported by MultiMC (%2). It might not work properly!")
.arg(out->minimumLauncherVersion)
.arg(CURRENT_MINIMUM_LAUNCHER_VERSION));
}
}
if (root.contains("libraries"))
{
for (auto libVal : requireArray(root.value("libraries")))
{
auto libObj = requireObject(libVal);
auto lib = MojangVersionFormat::libraryFromJson(libObj, filename);
out->libraries.append(lib);
}
}
if(root.contains("downloads"))
{
auto downloadsObj = requireObject(root, "downloads");
for(auto iter = downloadsObj.begin(); iter != downloadsObj.end(); iter++)
{
auto classifier = iter.key();
auto classifierObj = requireObject(iter.value());
out->mojangDownloads[classifier] = downloadInfoFromJson(classifierObj);
}
}
return out;
}
QJsonDocument versionFileToJson(VersionFilePtr patch)
{
QJsonObject root;
writeString(root, "id", patch->id);
writeString(root, "mainClass", patch->mainClass);
writeString(root, "minecraftArguments", patch->minecraftArguments);
writeString(root, "type", patch->type);
writeString(root, "assets", patch->assets);
writeString(root, "releaseTime", timeToS3Time(patch->m_releaseTime));
writeString(root, "time", timeToS3Time(patch->m_updateTime));
if(patch->minimumLauncherVersion != -1)
{
root.insert("minimumLauncherVersion", patch->minimumLauncherVersion);
}
if (!patch->libraries.isEmpty())
{
QJsonArray array;
for (auto value: patch->libraries)
{
array.append(MojangVersionFormat::libraryToJson(value.get()));
}
root.insert("libraries", array);
}
if(patch->mojangAssetIndex && patch->mojangAssetIndex->known)
{
root.insert("assetIndex", assetIndexToJson(patch->mojangAssetIndex));
}
if(patch->mojangDownloads.size())
{
QJsonObject downloadsOut;
for(auto iter = patch->mojangDownloads.begin(); iter != patch->mojangDownloads.end(); iter++)
{
downloadsOut.insert(iter.key(), downloadInfoToJson(iter.value()));
}
root.insert("downloads", downloadsOut);
}
// write the contents to a json document.
{
QJsonDocument out;
out.setObject(root);
return out;
}
}
static QJsonDocument minecraftVersionToJson(MinecraftVersionPtr patch)
{
if(patch->getVersionSource() == Local && patch->getVersionFile())
{
return MojangVersionFormat::profilePatchToJson(patch->getVersionFile());
}
else
{
throw VersionIncomplete(QObject::tr("Can't write incomplete/builtin Minecraft version %1").arg(patch->name()));
}
}
QJsonDocument MojangVersionFormat::profilePatchToJson(const ProfilePatchPtr &patch)
{
auto vfile = std::dynamic_pointer_cast<VersionFile>(patch);
if(vfile)
{
return versionFileToJson(vfile);
}
auto mversion = std::dynamic_pointer_cast<MinecraftVersion>(patch);
if(mversion)
{
return minecraftVersionToJson(mversion);
}
throw VersionIncomplete(QObject::tr("Unhandled object type while processing %1").arg(patch->getName()));
}
LibraryPtr MojangVersionFormat::libraryFromJson(const QJsonObject &libObj, const QString &filename)
{
LibraryPtr out(new Library());
if (!libObj.contains("name"))
{
throw JSONValidationError(filename + "contains a library that doesn't have a 'name' field");
}
out->m_name = libObj.value("name").toString();
Bits::readString(libObj, "url", out->m_base_url);
if (libObj.contains("extract"))
{
out->applyExcludes = true;
auto extractObj = requireObject(libObj.value("extract"));
for (auto excludeVal : requireArray(extractObj.value("exclude")))
{
out->extract_excludes.append(requireString(excludeVal));
}
}
if (libObj.contains("natives"))
{
QJsonObject nativesObj = requireObject(libObj.value("natives"));
for (auto it = nativesObj.begin(); it != nativesObj.end(); ++it)
{
if (!it.value().isString())
{
qWarning() << filename << "contains an invalid native (skipping)";
}
OpSys opSys = OpSys_fromString(it.key());
if (opSys != Os_Other)
{
out->m_native_classifiers[opSys] = it.value().toString();
}
}
}
if (libObj.contains("rules"))
{
out->applyRules = true;
out->m_rules = rulesFromJsonV4(libObj);
}
if (libObj.contains("downloads"))
{
out->m_mojang_downloads = libDownloadInfoFromJson(libObj);
}
return out;
}
QJsonObject MojangVersionFormat::libraryToJson(Library *library)
{
QJsonObject libRoot;
libRoot.insert("name", (QString)library->m_name);
if (library->m_base_url != "http://" + URLConstants::AWS_DOWNLOAD_LIBRARIES &&
library->m_base_url != "https://" + URLConstants::AWS_DOWNLOAD_LIBRARIES &&
library->m_base_url != "https://" + URLConstants::LIBRARY_BASE && !library->m_base_url.isEmpty())
{
libRoot.insert("url", library->m_base_url);
}
if (library->isNative())
{
QJsonObject nativeList;
auto iter = library->m_native_classifiers.begin();
while (iter != library->m_native_classifiers.end())
{
nativeList.insert(OpSys_toString(iter.key()), iter.value());
iter++;
}
libRoot.insert("natives", nativeList);
if (library->extract_excludes.size())
{
QJsonArray excludes;
QJsonObject extract;
for (auto exclude : library->extract_excludes)
{
excludes.append(exclude);
}
extract.insert("exclude", excludes);
libRoot.insert("extract", extract);
}
}
if (library->m_rules.size())
{
QJsonArray allRules;
for (auto &rule : library->m_rules)
{
QJsonObject ruleObj = rule->toJson();
allRules.append(ruleObj);
}
libRoot.insert("rules", allRules);
}
if(library->m_mojang_downloads)
{
auto downloadsObj = libDownloadInfoToJson(library->m_mojang_downloads);
libRoot.insert("downloads", downloadsObj);
}
return libRoot;
}