补充遗漏的文件

Author: wukaicheng

common/src/commonMain/kotlin/cn/kaicity/common/repository/ApkObf.kt

@@ -0,0 +1,88 @@
+package cn.kaicity.common.repository
+
+import cn.kaicity.common.bean.InputBean
+import net.lingala.zip4j.ZipFile
+import java.io.File
+
+object ApkObf {
+
+    suspend fun run(inputBean: InputBean, logCallback: (log: String) -> Unit) {
+        val workDir = File(File(inputBean.output).parentFile, "temp")
+        try {
+            val originApk = File(inputBean.input)
+            if (!originApk.exists()) {
+                logCallback.invoke("Apk not Exists")
+                return
+            }
+
+            val targetApk = File(inputBean.output)
+            if (targetApk.exists()) {
+                targetApk.delete()
+            }
+
+            logCallback.invoke("Start Unzip Apk")
+
+            unzip(originApk.absolutePath, workDir.absolutePath)
+
+            val dexList = workDir.listFiles { name ->
+                name.extension == "dex"
+            }
+
+            val dexOut = File(workDir,"dexDump")
+            dexOut.mkdir()
+
+            dexList?.forEach {
+                logCallback.invoke("Start Obfuscator ${it.name}")
+                val dexInputBean =
+                    InputBean(it.absolutePath, dexOut.absolutePath+"/" + it.name, inputBean.depth, inputBean.rule)
+                DexObf.run(dexInputBean, logCallback)
+            }
+
+
+            originApk.copyTo(File(inputBean.output))
+
+            logCallback.invoke("Start Package Apk")
+
+            zip(dexOut.absolutePath, inputBean.output)
+
+        } catch (e: Exception) {
+            logCallback.invoke("Error!!!")
+            logCallback.invoke(e.message.toString())
+        } finally {
+            removeFile(workDir)
+        }
+
+    }
+
+    private fun removeFile(file: File) {
+        if (file.isFile) {
+            file.delete()
+        } else if (file.isDirectory) {
+            file.listFiles()?.forEach(::removeFile)
+            file.delete()
+        }
+    }
+
+    //todo
+    private fun zip(path: String, apk: String) {
+        val dexList = File(path).listFiles { name ->
+            name.extension == "dex"
+        }?.toList()
+
+        ZipFile(apk).use {
+            it.addFiles(dexList)
+        }
+
+    }
+
+    //todo
+    private fun unzip(apk: String, path: String) {
+        ZipFile(apk).use {
+            it.extractAll(path)
+        }
+
+    }
+
+
+
+}