NOISSUE Flatten gui and logic libraries into MultiMC

1 files changed, 218 insertions, 0 deletions

diff --git a/launcher/meta/JsonFormat.cpp b/launcher/meta/JsonFormat.cpp
new file mode 100644
index 00000000..796da4bb
--- /dev/null
+++ b/launcher/meta/JsonFormat.cpp
@@ -0,0 +1,218 @@
+/* Copyright 2015-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "JsonFormat.h"
+
+// FIXME: remove this from here... somehow
+#include "minecraft/OneSixVersionFormat.h"
+#include "Json.h"
+
+#include "Index.h"
+#include "Version.h"
+#include "VersionList.h"
+
+using namespace Json;
+
+namespace Meta
+{
+
+MetadataVersion currentFormatVersion()
+{
+    return MetadataVersion::InitialRelease;
+}
+
+// Index
+static std::shared_ptr<Index> parseIndexInternal(const QJsonObject &obj)
+{
+    const QVector<QJsonObject> objects = requireIsArrayOf<QJsonObject>(obj, "packages");
+    QVector<VersionListPtr> lists;
+    lists.reserve(objects.size());
+    std::transform(objects.begin(), objects.end(), std::back_inserter(lists), [](const QJsonObject &obj)
+    {
+        VersionListPtr list = std::make_shared<VersionList>(requireString(obj, "uid"));
+        list->setName(ensureString(obj, "name", QString()));
+        return list;
+    });
+    return std::make_shared<Index>(lists);
+}
+
+// Version
+static VersionPtr parseCommonVersion(const QString &uid, const QJsonObject &obj)
+{
+    VersionPtr version = std::make_shared<Version>(uid, requireString(obj, "version"));
+    version->setTime(QDateTime::fromString(requireString(obj, "releaseTime"), Qt::ISODate).toMSecsSinceEpoch() / 1000);
+    version->setType(ensureString(obj, "type", QString()));
+    version->setRecommended(ensureBoolean(obj, QString("recommended"), false));
+    version->setVolatile(ensureBoolean(obj, QString("volatile"), false));
+    RequireSet requires, conflicts;
+    parseRequires(obj, &requires, "requires");
+    parseRequires(obj, &conflicts, "conflicts");
+    version->setRequires(requires, conflicts);
+    return version;
+}
+
+static std::shared_ptr<Version> parseVersionInternal(const QJsonObject &obj)
+{
+    VersionPtr version = parseCommonVersion(requireString(obj, "uid"), obj);
+
+    version->setData(OneSixVersionFormat::versionFileFromJson(QJsonDocument(obj),
+                                           QString("%1/%2.json").arg(version->uid(), version->version()),
+                                           obj.contains("order")));
+    return version;
+}
+
+// Version list / package
+static std::shared_ptr<VersionList> parseVersionListInternal(const QJsonObject &obj)
+{
+    const QString uid = requireString(obj, "uid");
+
+    const QVector<QJsonObject> versionsRaw = requireIsArrayOf<QJsonObject>(obj, "versions");
+    QVector<VersionPtr> versions;
+    versions.reserve(versionsRaw.size());
+    std::transform(versionsRaw.begin(), versionsRaw.end(), std::back_inserter(versions), [uid](const QJsonObject &vObj)
+    {
+        auto version = parseCommonVersion(uid, vObj);
+        version->setProvidesRecommendations();
+        return version;
+    });
+
+    VersionListPtr list = std::make_shared<VersionList>(uid);
+    list->setName(ensureString(obj, "name", QString()));
+    list->setVersions(versions);
+    return list;
+}
+
+
+MetadataVersion parseFormatVersion(const QJsonObject &obj, bool required)
+{
+    if (!obj.contains("formatVersion"))
+    {
+        if(required)
+        {
+            return MetadataVersion::Invalid;
+        }
+        return MetadataVersion::InitialRelease;
+    }
+    if (!obj.value("formatVersion").isDouble())
+    {
+        return MetadataVersion::Invalid;
+    }
+    switch(obj.value("formatVersion").toInt())
+    {
+        case 0:
+        case 1:
+            return MetadataVersion::InitialRelease;
+        default:
+            return MetadataVersion::Invalid;
+    }
+}
+
+void serializeFormatVersion(QJsonObject& obj, Meta::MetadataVersion version)
+{
+    if(version == MetadataVersion::Invalid)
+    {
+        return;
+    }
+    obj.insert("formatVersion", int(version));
+}
+
+void parseIndex(const QJsonObject &obj, Index *ptr)
+{
+    const MetadataVersion version = parseFormatVersion(obj);
+    switch (version)
+    {
+    case MetadataVersion::InitialRelease:
+        ptr->merge(parseIndexInternal(obj));
+        break;
+    case MetadataVersion::Invalid:
+        throw ParseException(QObject::tr("Unknown format version!"));
+    }
+}
+
+void parseVersionList(const QJsonObject &obj, VersionList *ptr)
+{
+    const MetadataVersion version = parseFormatVersion(obj);
+    switch (version)
+    {
+    case MetadataVersion::InitialRelease:
+        ptr->merge(parseVersionListInternal(obj));
+        break;
+    case MetadataVersion::Invalid:
+        throw ParseException(QObject::tr("Unknown format version!"));
+    }
+}
+
+void parseVersion(const QJsonObject &obj, Version *ptr)
+{
+    const MetadataVersion version = parseFormatVersion(obj);
+    switch (version)
+    {
+    case MetadataVersion::InitialRelease:
+        ptr->merge(parseVersionInternal(obj));
+        break;
+    case MetadataVersion::Invalid:
+        throw ParseException(QObject::tr("Unknown format version!"));
+    }
+}
+
+/*
+[
+{"uid":"foo", "equals":"version"}
+]
+*/
+void parseRequires(const QJsonObject& obj, RequireSet* ptr, const char * keyName)
+{
+    if(obj.contains(keyName))
+    {
+        QSet<QString> requires;
+        auto reqArray = requireArray(obj, keyName);
+        auto iter = reqArray.begin();
+        while(iter != reqArray.end())
+        {
+            auto reqObject = requireObject(*iter);
+            auto uid = requireString(reqObject, "uid");
+            auto equals = ensureString(reqObject, "equals", QString());
+            auto suggests = ensureString(reqObject, "suggests", QString());
+            ptr->insert({uid, equals, suggests});
+            iter++;
+        }
+    }
+}
+void serializeRequires(QJsonObject& obj, RequireSet* ptr, const char * keyName)
+{
+    if(!ptr || ptr->empty())
+    {
+        return;
+    }
+    QJsonArray arrOut;
+    for(auto &iter: *ptr)
+    {
+        QJsonObject reqOut;
+        reqOut.insert("uid", iter.uid);
+        if(!iter.equalsVersion.isEmpty())
+        {
+            reqOut.insert("equals", iter.equalsVersion);
+        }
+        if(!iter.suggests.isEmpty())
+        {
+            reqOut.insert("suggests", iter.suggests);
+        }
+        arrOut.append(reqOut);
+    }
+    obj.insert(keyName, arrOut);
+}
+
+}
+