PrismLauncher/logic/minecraft/onesix/OneSixVersionFormat.cpp
Petr Mrázek 9497b7e96c NOISSUE even more version file refactors
There is no end to them in sight
2016-02-28 19:01:54 +01:00

391 lines
11 KiB
C++

#include "OneSixVersionFormat.h"
#include <minecraft/NullProfileStrategy.h>
#include <Json.h>
#include "minecraft/ParseUtils.h"
#include <minecraft/MinecraftVersion.h>
#include <minecraft/VersionBuildError.h>
using namespace Json;
static void readString(const QJsonObject &root, const QString &key, QString &variable)
{
if (root.contains(key))
{
variable = requireString(root.value(key));
}
}
static QString readStringRet(const QJsonObject &root, const QString &key)
{
if (root.contains(key))
{
return requireString(root.value(key));
}
return QString();
}
RawLibraryPtr OneSixVersionFormat::libraryFromJson(const QJsonObject &libObj, const QString &filename)
{
RawLibraryPtr out(new RawLibrary());
if (!libObj.contains("name"))
{
throw JSONValidationError(filename +
"contains a library that doesn't have a 'name' field");
}
out->m_name = libObj.value("name").toString();
readString(libObj, "url", out->m_base_url);
readString(libObj, "MMC-hint", out->m_hint);
readString(libObj, "MMC-absulute_url", out->m_absolute_url);
readString(libObj, "MMC-absoluteUrl", out->m_absolute_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);
}
return out;
}
QJsonObject OneSixVersionFormat::libraryToJson(RawLibrary *library)
{
QJsonObject libRoot;
libRoot.insert("name", (QString)library->m_name);
if (library->m_absolute_url.size())
libRoot.insert("MMC-absoluteUrl", library->m_absolute_url);
if (library->m_hint.size())
libRoot.insert("MMC-hint", library->m_hint);
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);
}
return libRoot;
}
VersionFilePtr OneSixVersionFormat::versionFileFromJson(const QJsonDocument &doc, const QString &filename, const bool requireOrder)
{
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();
if (requireOrder)
{
if (root.contains("order"))
{
out->order = requireInteger(root.value("order"));
}
else
{
// FIXME: evaluate if we don't want to throw exceptions here instead
qCritical() << filename << "doesn't contain an order field";
}
}
out->name = root.value("name").toString();
out->fileId = root.value("fileId").toString();
out->version = root.value("version").toString();
out->mcVersion = root.value("mcVersion").toString();
out->filename = filename;
readString(root, "id", out->id);
readString(root, "mainClass", out->mainClass);
readString(root, "appletClass", out->appletClass);
readString(root, "processArguments", out->processArguments);
readString(root, "minecraftArguments", out->overwriteMinecraftArguments);
readString(root, "+minecraftArguments", out->addMinecraftArguments);
readString(root, "type", out->type);
parse_timestamp(readStringRet(root, "releaseTime"), out->m_releaseTimeString, out->m_releaseTime);
parse_timestamp(readStringRet(root, "time"), out->m_updateTimeString, out->m_updateTime);
readString(root, "assets", out->assets);
if (root.contains("tweakers"))
{
out->shouldOverwriteTweakers = true;
for (auto tweakerVal : requireArray(root.value("tweakers")))
{
out->overwriteTweakers.append(requireString(tweakerVal));
}
}
if (root.contains("+tweakers"))
{
for (auto tweakerVal : requireArray(root.value("+tweakers")))
{
out->addTweakers.append(requireString(tweakerVal));
}
}
if (root.contains("+traits"))
{
for (auto tweakerVal : requireArray(root.value("+traits")))
{
out->traits.insert(requireString(tweakerVal));
}
}
if (root.contains("libraries"))
{
out->shouldOverwriteLibs = true;
for (auto libVal : requireArray(root.value("libraries")))
{
auto libObj = requireObject(libVal);
auto lib = libraryFromJson(libObj, filename);
out->overwriteLibs.append(lib);
}
}
if (root.contains("+jarMods"))
{
for (auto libVal : requireArray(root.value("+jarMods")))
{
QJsonObject libObj = requireObject(libVal);
// parse the jarmod
auto lib = OneSixVersionFormat::jarModFromJson(libObj, filename, out->name);
if(lib->originalName.isEmpty())
{
auto fixed = out->name;
fixed.remove(" (jar mod)");
lib->originalName = out->name;
}
// and add to jar mods
out->jarMods.append(lib);
}
}
if (root.contains("+libraries"))
{
for (auto libVal : requireArray(root.value("+libraries")))
{
QJsonObject libObj = requireObject(libVal);
// parse the library
auto lib = libraryFromJson(libObj, filename);
out->addLibs.append(lib);
}
}
/* removed features that shouldn't be used */
if (root.contains("-libraries"))
{
out->addProblem(PROBLEM_ERROR, QObject::tr("Version file contains unsupported element '-libraries'"));
}
if (root.contains("-tweakers"))
{
out->addProblem(PROBLEM_ERROR, QObject::tr("Version file contains unsupported element '-tweakers'"));
}
if (root.contains("-minecraftArguments"))
{
out->addProblem(PROBLEM_ERROR, QObject::tr("Version file contains unsupported element '-minecraftArguments'"));
}
return out;
}
template <typename T>
struct libraryConversion
{
static QJsonObject convert(std::shared_ptr<RawLibrary> &value)
{
return OneSixVersionFormat::libraryToJson(value.get());
}
};
static QJsonDocument versionFileToJson(VersionFilePtr patch, bool saveOrder)
{
QJsonObject root;
if (saveOrder)
{
root.insert("order", patch->order);
}
writeString(root, "name", patch->name);
writeString(root, "fileId", patch->fileId);
writeString(root, "version", patch->version);
writeString(root, "mcVersion", patch->mcVersion);
writeString(root, "id", patch->id);
writeString(root, "mainClass", patch->mainClass);
writeString(root, "appletClass", patch->appletClass);
writeString(root, "processArguments", patch->processArguments);
writeString(root, "minecraftArguments", patch->overwriteMinecraftArguments);
writeString(root, "+minecraftArguments", patch->addMinecraftArguments);
writeString(root, "type", patch->type);
writeString(root, "assets", patch->assets);
if (patch->isMinecraftVersion())
{
writeString(root, "releaseTime", patch->m_releaseTimeString);
writeString(root, "time", patch->m_updateTimeString);
}
writeStringList(root, "tweakers", patch->overwriteTweakers);
writeStringList(root, "+tweakers", patch->addTweakers);
writeStringList(root, "+traits", patch->traits.toList());
if (!patch->overwriteLibs.isEmpty())
{
QJsonArray array;
for (auto value: patch->overwriteLibs)
{
array.append(OneSixVersionFormat::libraryToJson(value.get()));
}
root.insert("libraries", array);
}
if (!patch->addLibs.isEmpty())
{
QJsonArray array;
for (auto value: patch->addLibs)
{
array.append(OneSixVersionFormat::libraryToJson(value.get()));
}
root.insert("+libraries", array);
}
if (!patch->jarMods.isEmpty())
{
QJsonArray array;
for (auto value: patch->jarMods)
{
array.append(OneSixVersionFormat::jarModtoJson(value.get()));
}
root.insert("+jarMods", array);
}
// write the contents to a json document.
{
QJsonDocument out;
out.setObject(root);
return out;
}
}
static QJsonDocument minecraftVersionToJson(MinecraftVersionPtr patch, bool saveOrder)
{
if(patch->m_versionSource == Local && patch->getVersionFile())
{
return OneSixVersionFormat::profilePatchToJson(patch->getVersionFile(), saveOrder);
}
else
{
throw VersionIncomplete(QObject::tr("Can't write incomplete/builtin Minecraft version %1").arg(patch->name()));
}
}
QJsonDocument OneSixVersionFormat::profilePatchToJson(const ProfilePatchPtr &patch, bool saveOrder)
{
auto vfile = std::dynamic_pointer_cast<VersionFile>(patch);
if(vfile)
{
return versionFileToJson(vfile, saveOrder);
}
auto mversion = std::dynamic_pointer_cast<MinecraftVersion>(patch);
if(mversion)
{
return minecraftVersionToJson(mversion, saveOrder);
}
throw VersionIncomplete(QObject::tr("Unhandled object type while processing %1").arg(patch->getPatchName()));
}
std::shared_ptr<MinecraftProfile> OneSixVersionFormat::profileFromSingleJson(const QJsonObject &obj)
{
std::shared_ptr<MinecraftProfile> version(new MinecraftProfile(new NullProfileStrategy()));
try
{
version->clear();
auto file = versionFileFromJson(QJsonDocument(obj), QString(), false);
file->applyTo(version.get());
version->appendPatch(file);
}
catch(Exception &err)
{
return nullptr;
}
return version;
}
JarmodPtr OneSixVersionFormat::jarModFromJson(const QJsonObject &libObj, const QString &filename, const QString &originalName)
{
JarmodPtr out(new Jarmod());
if (!libObj.contains("name"))
{
throw JSONValidationError(filename +
"contains a jarmod that doesn't have a 'name' field");
}
out->name = libObj.value("name").toString();
out->originalName = libObj.value("originalName").toString();
return out;
}
QJsonObject OneSixVersionFormat::jarModtoJson(Jarmod *jarmod)
{
QJsonObject out;
writeString(out, "name", jarmod->name);
if(!jarmod->originalName.isEmpty())
{
writeString(out, "originalName", jarmod->originalName);
}
return out;
}