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https://github.com/MultiMC/MultiMC5.git
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179 lines
5.5 KiB
C++
179 lines
5.5 KiB
C++
#include "ProfileUtils.h"
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#include "minecraft/VersionFilterData.h"
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#include "minecraft/OneSixVersionFormat.h"
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#include "Json.h"
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#include <QDebug>
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#include <QJsonDocument>
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#include <QJsonArray>
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#include <QRegularExpression>
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#include <QSaveFile>
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namespace ProfileUtils
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{
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static const int currentOrderFileVersion = 1;
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bool readOverrideOrders(QString path, PatchOrder &order)
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{
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QFile orderFile(path);
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if (!orderFile.exists())
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{
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qWarning() << "Order file doesn't exist. Ignoring.";
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return false;
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}
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if (!orderFile.open(QFile::ReadOnly))
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{
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qCritical() << "Couldn't open" << orderFile.fileName()
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<< " for reading:" << orderFile.errorString();
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qWarning() << "Ignoring overriden order";
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return false;
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}
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// and it's valid JSON
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QJsonParseError error;
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QJsonDocument doc = QJsonDocument::fromJson(orderFile.readAll(), &error);
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if (error.error != QJsonParseError::NoError)
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{
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qCritical() << "Couldn't parse" << orderFile.fileName() << ":" << error.errorString();
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qWarning() << "Ignoring overriden order";
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return false;
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}
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// and then read it and process it if all above is true.
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try
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{
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auto obj = Json::requireObject(doc);
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// check order file version.
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auto version = Json::requireValueInteger(obj.value("version"));
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if (version != currentOrderFileVersion)
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{
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throw JSONValidationError(QObject::tr("Invalid order file version, expected %1")
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.arg(currentOrderFileVersion));
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}
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auto orderArray = Json::requireValueArray(obj.value("order"));
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for(auto item: orderArray)
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{
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order.append(Json::requireValueString(item));
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}
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}
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catch (const JSONValidationError &err)
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{
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qCritical() << "Couldn't parse" << orderFile.fileName() << ": bad file format";
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qWarning() << "Ignoring overriden order";
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order.clear();
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return false;
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}
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return true;
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}
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static VersionFilePtr createErrorVersionFile(QString fileId, QString filepath, QString error)
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{
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auto outError = std::make_shared<VersionFile>();
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outError->uid = outError->name = fileId;
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// outError->filename = filepath;
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outError->addProblem(ProblemSeverity::Error, error);
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return outError;
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}
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static VersionFilePtr guardedParseJson(const QJsonDocument & doc,const QString &fileId,const QString &filepath,const bool &requireOrder)
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{
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try
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{
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return OneSixVersionFormat::versionFileFromJson(doc, filepath, requireOrder);
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}
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catch (const Exception &e)
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{
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return createErrorVersionFile(fileId, filepath, e.cause());
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}
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}
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VersionFilePtr parseJsonFile(const QFileInfo &fileInfo, const bool requireOrder)
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{
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QFile file(fileInfo.absoluteFilePath());
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if (!file.open(QFile::ReadOnly))
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{
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auto errorStr = QObject::tr("Unable to open the version file %1: %2.").arg(fileInfo.fileName(), file.errorString());
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return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
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}
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QJsonParseError error;
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auto data = file.readAll();
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QJsonDocument doc = QJsonDocument::fromJson(data, &error);
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file.close();
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if (error.error != QJsonParseError::NoError)
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{
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int line = 1;
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int column = 0;
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for(int i = 0; i < error.offset; i++)
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{
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if(data[i] == '\n')
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{
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line++;
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column = 0;
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continue;
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}
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column++;
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}
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auto errorStr = QObject::tr("Unable to process the version file %1: %2 at line %3 column %4.")
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.arg(fileInfo.fileName(), error.errorString())
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.arg(line).arg(column);
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return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
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}
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return guardedParseJson(doc, fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), requireOrder);
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}
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bool saveJsonFile(const QJsonDocument doc, const QString & filename)
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{
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auto data = doc.toJson();
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QSaveFile jsonFile(filename);
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if(!jsonFile.open(QIODevice::WriteOnly))
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{
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jsonFile.cancelWriting();
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qWarning() << "Couldn't open" << filename << "for writing";
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return false;
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}
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jsonFile.write(data);
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if(!jsonFile.commit())
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{
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qWarning() << "Couldn't save" << filename;
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return false;
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}
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return true;
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}
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VersionFilePtr parseBinaryJsonFile(const QFileInfo &fileInfo)
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{
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QFile file(fileInfo.absoluteFilePath());
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if (!file.open(QFile::ReadOnly))
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{
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auto errorStr = QObject::tr("Unable to open the version file %1: %2.").arg(fileInfo.fileName(), file.errorString());
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return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
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}
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QJsonDocument doc = QJsonDocument::fromBinaryData(file.readAll());
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file.close();
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if (doc.isNull())
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{
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file.remove();
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throw JSONValidationError(QObject::tr("Unable to process the version file %1.").arg(fileInfo.fileName()));
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}
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return guardedParseJson(doc, fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), false);
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}
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void removeLwjglFromPatch(VersionFilePtr patch)
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{
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auto filter = [](QList<LibraryPtr>& libs)
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{
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QList<LibraryPtr> filteredLibs;
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for (auto lib : libs)
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{
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if (!g_VersionFilterData.lwjglWhitelist.contains(lib->artifactPrefix()))
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{
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filteredLibs.append(lib);
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}
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}
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libs = filteredLibs;
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};
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filter(patch->libraries);
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}
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}
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