HMCL modpack output model

HMCLCore/src/main/kotlin/org/jackhuang/hmcl/mod/Modpack.kt

@@ -21,6 +21,7 @@ data class Modpack @JvmOverloads constructor(
         val name: String = "",
         val author: String = "",
         val version: String = "",
+        val gameVersion: String = "",
         val description: String = "",
         val manifest: Any? = null
 )

HMCLCore/src/main/kotlin/org/jackhuang/hmcl/util/ZipEngine.kt

@@ -0,0 +1,126 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.util
+
+import java.util.zip.ZipEntry
+import java.util.HashSet
+import java.io.*
+import java.util.zip.ZipOutputStream
+
+
+/**
+ * Non thread-safe
+ *
+ * @author huangyuhui
+ */
+class ZipEngine
+    @Throws(IOException::class)
+    constructor(f: File) : Closeable {
+
+    val buf = ByteArray(1024)
+    val zos: ZipOutputStream = ZipOutputStream(BufferedOutputStream(f.outputStream()))
+    private val names = HashSet<String>()
+
+    @Throws(IOException::class)
+    override fun close() {
+        zos.closeEntry()
+        zos.close()
+    }
+
+    /**
+     * 功能：把 sourceDir 目录下的所有文件进行 zip 格式的压缩，保存为指定 zip 文件
+     *
+     * @param sourceDir 源文件夹
+     * @param pathNameCallback callback(pathName, isDirectory) returns your
+     * modified pathName
+     *
+     * @throws java.io.IOException 压缩失败或无法读取
+     */
+    @Throws(IOException::class)
+    @JvmOverloads
+    fun putDirectory(sourceDir: File, pathNameCallback: ((String, Boolean) -> String?)? = null) {
+        putDirectoryImpl(sourceDir, if (sourceDir.isDirectory) sourceDir.path else sourceDir.parent, pathNameCallback)
+    }
+
+    /**
+     * 将文件压缩成zip文件
+     *
+     * @param source zip文件路径
+     * @param basePath 待压缩文件根目录
+     * @param zos zip文件的os
+     * @param pathNameCallback callback(pathName, isDirectory) returns your
+     * modified pathName, null if you dont want this file zipped
+     */
+    @Throws(IOException::class)
+    private fun putDirectoryImpl(source: File, basePath: String, pathNameCallback: ((String, Boolean) -> String?)?) {
+        val files: Array<File>?
+        if (source.isDirectory)
+            files = source.listFiles()
+        else
+            files = arrayOf(source)
+        if (files == null)
+            return
+        var pathName: String? //存相对路径(相对于待压缩的根目录)
+        for (file in files)
+            if (file.isDirectory) {
+                pathName = file.path.substring(basePath.length + 1) + "/"
+                pathName = pathName.replace('\\', '/')
+                if (pathNameCallback != null)
+                    pathName = pathNameCallback(pathName, true)
+                if (pathName == null)
+                    continue
+                put(ZipEntry(pathName))
+                putDirectoryImpl(file, basePath, pathNameCallback)
+            } else {
+                if (".DS_Store" == file.name) // For Mac computers.
+                    continue
+                pathName = file.path.substring(basePath.length + 1)
+                pathName = pathName.replace('\\', '/')
+                if (pathNameCallback != null)
+                    pathName = pathNameCallback(pathName, false)
+                if (pathName == null)
+                    continue
+                putFile(file, pathName)
+            }
+    }
+
+    @Throws(IOException::class)
+    fun putFile(file: File, pathName: String) =
+        file.inputStream().use { putStream(it, pathName) }
+
+    @Throws(IOException::class)
+    fun putStream(inputStream: InputStream, pathName: String) {
+        put(ZipEntry(pathName))
+        inputStream.copyTo(zos, buf)
+    }
+
+    @Throws(IOException::class)
+    fun putTextFile(text: String, pathName: String) =
+        putTextFile(text, "UTF-8", pathName)
+
+    @Throws(IOException::class)
+    fun putTextFile(text: String, encoding: String, pathName: String) =
+        putStream(ByteArrayInputStream(text.toByteArray(charset(encoding))), pathName)
+
+    @Throws(IOException::class)
+    fun put(entry: ZipEntry) {
+        if (names.add(entry.name))
+            zos.putNextEntry(entry)
+    }
+
+}