summaryrefslogtreecommitdiffstats
path: root/api/logic/minecraft/ProfileUtils.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'api/logic/minecraft/ProfileUtils.cpp')
-rw-r--r--api/logic/minecraft/ProfileUtils.cpp191
1 files changed, 191 insertions, 0 deletions
diff --git a/api/logic/minecraft/ProfileUtils.cpp b/api/logic/minecraft/ProfileUtils.cpp
new file mode 100644
index 00000000..ef9b3b28
--- /dev/null
+++ b/api/logic/minecraft/ProfileUtils.cpp
@@ -0,0 +1,191 @@
+#include "ProfileUtils.h"
+#include "minecraft/VersionFilterData.h"
+#include "minecraft/onesix/OneSixVersionFormat.h"
+#include "Json.h"
+#include <QDebug>
+
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QRegularExpression>
+#include <QSaveFile>
+
+namespace ProfileUtils
+{
+
+static const int currentOrderFileVersion = 1;
+
+bool writeOverrideOrders(QString path, const PatchOrder &order)
+{
+ QJsonObject obj;
+ obj.insert("version", currentOrderFileVersion);
+ QJsonArray orderArray;
+ for(auto str: order)
+ {
+ orderArray.append(str);
+ }
+ obj.insert("order", orderArray);
+ QSaveFile orderFile(path);
+ if (!orderFile.open(QFile::WriteOnly))
+ {
+ qCritical() << "Couldn't open" << orderFile.fileName()
+ << "for writing:" << orderFile.errorString();
+ return false;
+ }
+ auto data = QJsonDocument(obj).toJson(QJsonDocument::Indented);
+ if(orderFile.write(data) != data.size())
+ {
+ qCritical() << "Couldn't write all the data into" << orderFile.fileName()
+ << "because:" << orderFile.errorString();
+ return false;
+ }
+ if(!orderFile.commit())
+ {
+ qCritical() << "Couldn't save" << orderFile.fileName()
+ << "because:" << orderFile.errorString();
+ }
+ return true;
+}
+
+bool readOverrideOrders(QString path, PatchOrder &order)
+{
+ QFile orderFile(path);
+ if (!orderFile.exists())
+ {
+ qWarning() << "Order file doesn't exist. Ignoring.";
+ return false;
+ }
+ if (!orderFile.open(QFile::ReadOnly))
+ {
+ qCritical() << "Couldn't open" << orderFile.fileName()
+ << " for reading:" << orderFile.errorString();
+ qWarning() << "Ignoring overriden order";
+ return false;
+ }
+
+ // and it's valid JSON
+ QJsonParseError error;
+ QJsonDocument doc = QJsonDocument::fromJson(orderFile.readAll(), &error);
+ if (error.error != QJsonParseError::NoError)
+ {
+ qCritical() << "Couldn't parse" << orderFile.fileName() << ":" << error.errorString();
+ qWarning() << "Ignoring overriden order";
+ return false;
+ }
+
+ // and then read it and process it if all above is true.
+ try
+ {
+ auto obj = Json::requireObject(doc);
+ // check order file version.
+ auto version = Json::requireInteger(obj.value("version"));
+ if (version != currentOrderFileVersion)
+ {
+ throw JSONValidationError(QObject::tr("Invalid order file version, expected %1")
+ .arg(currentOrderFileVersion));
+ }
+ auto orderArray = Json::requireArray(obj.value("order"));
+ for(auto item: orderArray)
+ {
+ order.append(Json::requireString(item));
+ }
+ }
+ catch (JSONValidationError &err)
+ {
+ qCritical() << "Couldn't parse" << orderFile.fileName() << ": bad file format";
+ qWarning() << "Ignoring overriden order";
+ order.clear();
+ return false;
+ }
+ return true;
+}
+
+static VersionFilePtr createErrorVersionFile(QString fileId, QString filepath, QString error)
+{
+ auto outError = std::make_shared<VersionFile>();
+ outError->fileId = outError->name = fileId;
+ outError->filename = filepath;
+ outError->addProblem(PROBLEM_ERROR, error);
+ return outError;
+}
+
+static VersionFilePtr guardedParseJson(const QJsonDocument & doc,const QString &fileId,const QString &filepath,const bool &requireOrder)
+{
+ try
+ {
+ return OneSixVersionFormat::versionFileFromJson(doc, filepath, requireOrder);
+ }
+ catch (Exception & e)
+ {
+ return createErrorVersionFile(fileId, filepath, e.cause());
+ }
+}
+
+VersionFilePtr parseJsonFile(const QFileInfo &fileInfo, const bool requireOrder)
+{
+ QFile file(fileInfo.absoluteFilePath());
+ if (!file.open(QFile::ReadOnly))
+ {
+ auto errorStr = QObject::tr("Unable to open the version file %1: %2.").arg(fileInfo.fileName(), file.errorString());
+ return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
+ }
+ QJsonParseError error;
+ auto data = file.readAll();
+ QJsonDocument doc = QJsonDocument::fromJson(data, &error);
+ file.close();
+ if (error.error != QJsonParseError::NoError)
+ {
+ int line = 1;
+ int column = 0;
+ for(int i = 0; i < error.offset; i++)
+ {
+ if(data[i] == '\n')
+ {
+ line++;
+ column = 0;
+ continue;
+ }
+ column++;
+ }
+ auto errorStr = QObject::tr("Unable to process the version file %1: %2 at line %3 column %4.")
+ .arg(fileInfo.fileName(), error.errorString())
+ .arg(line).arg(column);
+ return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
+ }
+ return guardedParseJson(doc, fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), requireOrder);
+}
+
+VersionFilePtr parseBinaryJsonFile(const QFileInfo &fileInfo)
+{
+ QFile file(fileInfo.absoluteFilePath());
+ if (!file.open(QFile::ReadOnly))
+ {
+ auto errorStr = QObject::tr("Unable to open the version file %1: %2.").arg(fileInfo.fileName(), file.errorString());
+ return createErrorVersionFile(fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), errorStr);
+ }
+ QJsonDocument doc = QJsonDocument::fromBinaryData(file.readAll());
+ file.close();
+ if (doc.isNull())
+ {
+ file.remove();
+ throw JSONValidationError(QObject::tr("Unable to process the version file %1.").arg(fileInfo.fileName()));
+ }
+ return guardedParseJson(doc, fileInfo.completeBaseName(), fileInfo.absoluteFilePath(), false);
+}
+
+void removeLwjglFromPatch(VersionFilePtr patch)
+{
+ auto filter = [](QList<LibraryPtr>& libs)
+ {
+ QList<LibraryPtr> filteredLibs;
+ for (auto lib : libs)
+ {
+ if (!g_VersionFilterData.lwjglWhitelist.contains(lib->artifactPrefix()))
+ {
+ filteredLibs.append(lib);
+ }
+ }
+ libs = filteredLibs;
+ };
+ filter(patch->libraries);
+}
+}