Create XML decoder for ApkModule

src/main/java/com/reandroid/lib/apk/ApkModule.java

@@ -363,6 +363,9 @@ public class ApkModule {
             }
         }
     }
+    APKLogger getApkLogger(){
+        return apkLogger;
+    }
     public void setAPKLogger(APKLogger logger) {
         this.apkLogger = logger;
     }

src/main/java/com/reandroid/lib/apk/ApkModuleXmlDecoder.java

@@ -0,0 +1,125 @@
+ /*
+  *  Copyright (C) 2022 github.com/REAndroid
+  *
+  *  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.
+  */
+package com.reandroid.lib.apk;
+
+import com.reandroid.lib.arsc.chunk.PackageBlock;
+import com.reandroid.lib.arsc.chunk.xml.AndroidManifestBlock;
+import com.reandroid.lib.arsc.chunk.xml.ResXmlBlock;
+import com.reandroid.lib.arsc.value.EntryBlock;
+import com.reandroid.lib.common.EntryStore;
+import com.reandroid.lib.common.Frameworks;
+import com.reandroid.lib.common.TableEntryStore;
+import com.reandroid.xml.XMLDocument;
+import com.reandroid.xml.XMLException;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.List;
+
+public class ApkModuleXmlDecoder {
+    private final ApkModule apkModule;
+    public ApkModuleXmlDecoder(ApkModule apkModule){
+        this.apkModule=apkModule;
+    }
+    public void decodeTo(File outDir)
+            throws IOException, XMLException {
+        TableEntryStore entryStore=new TableEntryStore();
+        entryStore.add(Frameworks.getAndroid());
+        entryStore.add(apkModule.getTableBlock());
+        decodeAndroidManifest(entryStore, outDir);
+        logMessage("Decoding resource files ...");
+        List<ResFile> resFileList=apkModule.listResFiles();
+        for(ResFile resFile:resFileList){
+            decodeResFile(entryStore, outDir, resFile);
+        }
+    }
+    private void decodeResFile(EntryStore entryStore, File outDir, ResFile resFile)
+            throws IOException, XMLException {
+        if(resFile.isBinaryXml()){
+            decodeResXml(entryStore, outDir, resFile);
+        }else {
+            decodeResRaw(outDir, resFile);
+        }
+    }
+    private void decodeResRaw(File outDir, ResFile resFile)
+            throws IOException {
+        EntryBlock entryBlock=resFile.pickOne();
+        PackageBlock packageBlock=entryBlock.getPackageBlock();
+
+        File pkgDir=new File(outDir, packageBlock.getName());
+        File resDir=new File(pkgDir, ApkUtil.RES_DIR_NAME);
+        String path=resFile.buildPath();
+        path=path.replace('/', File.separatorChar);
+        File file=new File(resDir, path);
+        File dir=file.getParentFile();
+        if(!dir.exists()){
+            dir.mkdirs();
+        }
+
+        FileOutputStream outputStream=new FileOutputStream(file);
+        resFile.getInputSource().write(outputStream);
+        outputStream.close();
+    }
+    private void decodeResXml(EntryStore entryStore, File outDir, ResFile resFile)
+            throws IOException, XMLException{
+        EntryBlock entryBlock=resFile.pickOne();
+        PackageBlock packageBlock=entryBlock.getPackageBlock();
+        ResXmlBlock resXmlBlock=new ResXmlBlock();
+        resXmlBlock.readBytes(resFile.getInputSource().openStream());
+
+        File pkgDir=new File(outDir, packageBlock.getName());
+        File resDir=new File(pkgDir, ApkUtil.RES_DIR_NAME);
+        String path=resFile.buildPath();
+        path=path.replace('/', File.separatorChar);
+        File file=new File(resDir, path);
+
+        logVerbose("Decoding: "+path);
+        XMLDocument xmlDocument=resXmlBlock.decodeToXml(entryStore, packageBlock.getId());
+        xmlDocument.save(file, true);
+    }
+    private void decodeAndroidManifest(EntryStore entryStore, File outDir)
+            throws IOException, XMLException {
+        if(!apkModule.hasAndroidManifestBlock()){
+            logMessage("Don't have: "+ AndroidManifestBlock.FILE_NAME);
+            return;
+        }
+        File file=new File(outDir, AndroidManifestBlock.FILE_NAME);
+        logMessage("Decoding: "+file.getName());
+        AndroidManifestBlock manifestBlock=apkModule.getAndroidManifestBlock();
+        int currentPackageId= manifestBlock.guessCurrentPackageId();
+        XMLDocument xmlDocument=manifestBlock.decodeToXml(entryStore, currentPackageId);
+        xmlDocument.save(file, true);
+    }
+    private void logMessage(String msg) {
+        APKLogger apkLogger=apkModule.getApkLogger();
+        if(apkLogger!=null){
+            apkLogger.logMessage(msg);
+        }
+    }
+    private void logError(String msg, Throwable tr) {
+        APKLogger apkLogger=apkModule.getApkLogger();
+        if(apkLogger!=null){
+            apkLogger.logError(msg, tr);
+        }
+    }
+    private void logVerbose(String msg) {
+        APKLogger apkLogger=apkModule.getApkLogger();
+        if(apkLogger!=null){
+            apkLogger.logVerbose(msg);
+        }
+    }
+}

src/main/java/com/reandroid/lib/apk/ApkUtil.java

@@ -145,4 +145,5 @@ public class ApkUtil {
     public static final String DEF_MODULE_NAME="base";
     public static final String NAME_value_type="value_type";
     public static final String NAME_data="data";
+    public static final String RES_DIR_NAME="res";
 }