fix: saves all resources (#375)

jadx-core/src/main/java/jadx/api/ResourceType.java

@@ -30,21 +30,4 @@ public enum ResourceType {
 		}
 		return UNKNOWN;
 	}
-
-	public static boolean isSupportedForUnpack(ResourceType type) {
-		switch (type) {
-			case CODE:
-			case LIB:
-			case FONT:
-			case UNKNOWN:
-				return false;
-
-			case MANIFEST:
-			case XML:
-			case ARSC:
-			case IMG:
-				return true;
-		}
-		return false;
-	}
 }

jadx-core/src/main/java/jadx/api/ResourcesLoader.java

@@ -105,6 +105,12 @@ public final class ResourcesLoader {
 			case IMG:
 				return ResContainer.singleImageFile(rf.getName(), inputStream);
 
+			case CODE:
+			case LIB:
+			case FONT:
+			case UNKNOWN:
+				return ResContainer.singleBinaryFile(rf.getName(), inputStream);
+
 			default:
 				if (size > LOAD_SIZE_LIMIT) {
 					return ResContainer.singleFile(rf.getName(),

jadx-core/src/main/java/jadx/core/xmlgen/ResContainer.java

@@ -5,11 +5,13 @@ import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import org.apache.commons.io.IOUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
@@ -30,6 +32,8 @@ public class ResContainer implements Comparable<ResContainer> {
 	private CodeWriter content;
 	@Nullable
 	private BufferedImage image;
+	@Nullable
+	private InputStream binary;
 
 	private ResContainer(String name, List<ResContainer> subFiles) {
 		this.name = name;
@@ -63,6 +67,17 @@ public class ResContainer implements Comparable<ResContainer> {
 		return resContainer;
 	}
 	
+	public static ResContainer singleBinaryFile(String name, InputStream content) {
+		ResContainer resContainer = new ResContainer(name, Collections.emptyList());
+		try {
+			resContainer.binary = new ByteArrayInputStream(IOUtils.toByteArray(content));
+		}
+		catch(IOException e) {
+			LOG.warn("Contents of the binary resource '{}' not saved, got exception {}", name, e);
+		}
+		return resContainer;
+	}
+
 	public static ResContainer multiFile(String name) {
 		return new ResContainer(name, new ArrayList<>());
 	}
@@ -80,6 +95,11 @@ public class ResContainer implements Comparable<ResContainer> {
 		return content;
 	}
 	
+	@Nullable
+	public InputStream getBinary() {
+		return binary;
+	}
+
 	public void setContent(@Nullable CodeWriter content) {
 		this.content = content;
 	}

jadx-core/src/main/java/jadx/core/xmlgen/ResourcesSaver.java

@@ -3,10 +3,14 @@ package jadx.core.xmlgen;
 import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 
 import org.apache.commons.io.FilenameUtils;
+import org.apache.commons.io.IOUtils;
+import org.mockito.internal.util.io.IOUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -30,9 +34,6 @@ public class ResourcesSaver implements Runnable {
 
 	@Override
 	public void run() {
-		if (!ResourceType.isSupportedForUnpack(resourceFile.getType())) {
-			return;
-		}
 		ResContainer rc = resourceFile.loadContent();
 		if (rc != null) {
 			saveResources(rc);
@@ -89,6 +90,20 @@ public class ResourcesSaver implements Runnable {
 			cw.save(outFile);
 			return;
 		}
+		InputStream binary = rc.getBinary();
+		if(binary != null) {
+			try {
+				outFile.getParentFile().mkdirs();
+				FileOutputStream binaryFileStream = new FileOutputStream(outFile);
+				IOUtils.copy(binary, binaryFileStream);
+				binaryFileStream.close();
+				binary.close();
+			}
+			catch(IOException e) {
+				LOG.warn("Resource '{}' not saved, got exception {}", rc.getName(), e);
+			}
+			return;
+		}
 		LOG.warn("Resource '{}' not saved, unknown type", rc.getName());
 	}
 }