NOISSUE asynchronous, parallel mod folder listing and mod resolving

1 files changed, 169 insertions, 0 deletions

diff --git a/api/logic/minecraft/mod/Mod.cpp b/api/logic/minecraft/mod/Mod.cpp
new file mode 100644
index 00000000..aa2496c2
--- /dev/null
+++ b/api/logic/minecraft/mod/Mod.cpp
@@ -0,0 +1,169 @@
+/* Copyright 2013-2019 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 <QDir>
+#include <QString>
+
+#include "Mod.h"
+#include <QDebug>
+
+namespace {
+
+ModDetails invalidDetails;
+
+}
+
+
+Mod::Mod(const QFileInfo &file)
+{
+    repath(file);
+    m_changedDateTime = file.lastModified();
+}
+
+void Mod::repath(const QFileInfo &file)
+{
+    m_file = file;
+    QString name_base = file.fileName();
+
+    m_type = Mod::MOD_UNKNOWN;
+
+    m_mmc_id = name_base;
+
+    if (m_file.isDir())
+    {
+        m_type = MOD_FOLDER;
+        m_name = name_base;
+    }
+    else if (m_file.isFile())
+    {
+        if (name_base.endsWith(".disabled"))
+        {
+            m_enabled = false;
+            name_base.chop(9);
+        }
+        else
+        {
+            m_enabled = true;
+        }
+        if (name_base.endsWith(".zip") || name_base.endsWith(".jar"))
+        {
+            m_type = MOD_ZIPFILE;
+            name_base.chop(4);
+        }
+        else if (name_base.endsWith(".litemod"))
+        {
+            m_type = MOD_LITEMOD;
+            name_base.chop(8);
+        }
+        else
+        {
+            m_type = MOD_SINGLEFILE;
+        }
+        m_name = name_base;
+    }
+}
+
+bool Mod::enable(bool value)
+{
+    if (m_type == Mod::MOD_UNKNOWN || m_type == Mod::MOD_FOLDER)
+        return false;
+
+    if (m_enabled == value)
+        return false;
+
+    QString path = m_file.absoluteFilePath();
+    if (value)
+    {
+        QFile foo(path);
+        if (!path.endsWith(".disabled"))
+            return false;
+        path.chop(9);
+        if (!foo.rename(path))
+            return false;
+    }
+    else
+    {
+        QFile foo(path);
+        path += ".disabled";
+        if (!foo.rename(path))
+            return false;
+    }
+    m_file = QFileInfo(path);
+    m_enabled = value;
+    return true;
+}
+
+bool Mod::destroy()
+{
+    if (m_type == MOD_FOLDER)
+    {
+        QDir d(m_file.filePath());
+        if (d.removeRecursively())
+        {
+            m_type = MOD_UNKNOWN;
+            return true;
+        }
+        return false;
+    }
+    else if (m_type == MOD_SINGLEFILE || m_type == MOD_ZIPFILE || m_type == MOD_LITEMOD)
+    {
+        QFile f(m_file.filePath());
+        if (f.remove())
+        {
+            m_type = MOD_UNKNOWN;
+            return true;
+        }
+        return false;
+    }
+    return true;
+}
+
+
+const ModDetails & Mod::details() const
+{
+    if(!m_localDetails)
+        return invalidDetails;
+    return *m_localDetails;
+}
+
+
+QString Mod::version() const
+{
+    return details().version;
+}
+
+QString Mod::name() const
+{
+    auto & d = details();
+    if(!d.name.isEmpty()) {
+        return d.name;
+    }
+    return m_name;
+}
+
+QString Mod::homeurl() const
+{
+    return details().homeurl;
+}
+
+QString Mod::description() const
+{
+    return details().description;
+}
+
+QStringList Mod::authors() const
+{
+    return details().authors;
+}