fix test

README.md

@@ -128,7 +128,7 @@ options:
   --deobf                             - activate deobfuscation
   --deobf-min                         - min length of name, renamed if shorter, default: 3
   --deobf-max                         - max length of name, renamed if longer, default: 64
-  --deobf-whitelist                   - space separated list of classes (full name) and packages (ends with '.*') to exclude from deobfuscation, default: android.support.v4.* android.support.v7.* android.support.v4.os.* android.support.annotation.Px androidx.core.os.* androidx.annotation.Px
+  --deobf-whitelist                   - space separated list of classes (full name) and packages (ends with '.*') to exclude from deobfuscation, default: android.support.* android.os.* androidx.core.os.* androidx.annotation.*
   --deobf-cfg-file                    - deobfuscation mappings file used for JADX auto-generated names (in the JOBF file format), default: same dir and name as input file with '.jobf' extension
   --deobf-cfg-file-mode               - set mode for handling the JADX auto-generated names' deobfuscation map file:
                                          'read' - read if found, don't save (default)

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

@@ -110,7 +110,7 @@ public class JadxArgs implements Closeable {
 	/**
 	 * List of classes and packages (ends with '.*') to exclude from deobfuscation
 	 */
-	private List<String> deobfuscationWhitelist = DeobfWhitelist.DEFAULT_LIST;
+	private List<String> deobfuscationWhitelist = new ArrayList<>(DeobfWhitelist.DEFAULT_LIST);
 
 	/**
 	 * Nodes alias provider for deobfuscator and rename visitor

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

@@ -118,7 +118,6 @@ public final class JadxDecompiler implements Closeable {
 		loadInputFiles();
 
 		root = new RootNode(args);
-		root.init();
 		root.setDecompilerRef(this);
 		root.mergePasses(customPasses);
 		root.loadClasses(loadedInputs);

jadx-core/src/main/java/jadx/core/Jadx.java

@@ -13,6 +13,7 @@ import org.slf4j.LoggerFactory;
 import jadx.api.CommentsLevel;
 import jadx.api.JadxArgs;
 import jadx.core.deobf.DeobfuscatorVisitor;
+import jadx.core.deobf.InitRenameProviders;
 import jadx.core.deobf.SaveDeobfMapping;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.visitors.AnonymousClassVisitor;
@@ -102,6 +103,7 @@ public class Jadx {
 		passes.add(new CollectConstValues());
 
 		// rename and deobfuscation
+		passes.add(new InitRenameProviders());
 		passes.add(new DeobfuscatorVisitor());
 		passes.add(new SourceFileRename());
 		passes.add(new RenameVisitor());

jadx-core/src/main/java/jadx/core/deobf/InitRenameProviders.java

@@ -0,0 +1,20 @@
+package jadx.core.deobf;
+
+import jadx.api.JadxArgs;
+import jadx.core.dex.nodes.RootNode;
+import jadx.core.dex.visitors.AbstractVisitor;
+import jadx.core.utils.exceptions.JadxException;
+
+public class InitRenameProviders extends AbstractVisitor {
+
+	@Override
+	public void init(RootNode root) throws JadxException {
+		JadxArgs args = root.getArgs();
+		if (args.isDeobfuscationOn() || !args.getRenameFlags().isEmpty()) {
+			args.getAliasProvider().init(root);
+		}
+		if (args.isDeobfuscationOn()) {
+			args.getRenameCondition().init(root);
+		}
+	}
+}

jadx-core/src/main/java/jadx/core/deobf/conditions/DeobfWhitelist.java

@@ -5,39 +5,81 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.FieldNode;
+import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.PackageNode;
 import jadx.core.dex.nodes.RootNode;
 import jadx.core.utils.Utils;
 
 public class DeobfWhitelist extends AbstractDeobfCondition {
+	private static final Logger LOG = LoggerFactory.getLogger(DeobfWhitelist.class);
 
 	public static final List<String> DEFAULT_LIST = Arrays.asList(
-			"android.support.v4.*",
-			"android.support.v7.*",
-			"android.support.v4.os.*",
-			"android.support.annotation.Px",
+			"android.support.*",
+			"android.os.*",
 			"androidx.core.os.*",
-			"androidx.annotation.Px");
+			"androidx.annotation.*");
 
 	public static final String DEFAULT_STR = Utils.listToString(DEFAULT_LIST, " ");
 
 	private final Set<String> packages = new HashSet<>();
-	private final Set<String> classes = new HashSet<>();
+	private final Set<ClassNode> classes = new HashSet<>();
+	private boolean reportMissingItems = false;
 
 	@Override
 	public void init(RootNode root) {
 		packages.clear();
 		classes.clear();
-		for (String whitelistItem : root.getArgs().getDeobfuscationWhitelist()) {
-			if (!whitelistItem.isEmpty()) {
-				if (whitelistItem.endsWith(".*")) {
-					packages.add(whitelistItem.substring(0, whitelistItem.length() - 2));
-				} else {
-					classes.add(whitelistItem);
-				}
+		List<String> excludeList = root.getArgs().getDeobfuscationWhitelist();
+		reportMissingItems = !excludeList.equals(DEFAULT_LIST);
+		for (String name : excludeList) {
+			if (name.isEmpty()) {
+				continue;
+			}
+			if (name.endsWith(".*")) {
+				excludePackage(root, name.substring(0, name.length() - 2));
+			} else {
+				excludeClass(root, name);
 			}
 		}
+		LOG.debug("Excluded from deobfuscation: {} packages, {} classes", packages.size(), classes.size());
+	}
+
+	private void excludeClass(RootNode root, String clsFullName) {
+		ClassNode cls = root.resolveClass(clsFullName);
+		if (cls == null) {
+			if (reportMissingItems) {
+				LOG.info("Can't exclude from deobfuscation: class '{}' not found", clsFullName);
+			}
+			return;
+		}
+		excludeClsNode(cls);
+	}
+
+	private void excludeClsNode(ClassNode cls) {
+		classes.add(cls);
+		cls.addInfoComment("Class excluded from deobfuscation");
+	}
+
+	private void excludePackage(RootNode root, String fullPkgName) {
+		PackageNode pkg = root.resolvePackage(fullPkgName);
+		if (pkg == null) {
+			if (reportMissingItems) {
+				LOG.info("Can't exclude from deobfuscation: package '{}' not found", fullPkgName);
+			}
+			return;
+		}
+		excludePkgNode(pkg);
+	}
+
+	private void excludePkgNode(PackageNode pkg) {
+		packages.add(pkg.getFullName());
+		pkg.getClasses().forEach(this::excludeClsNode);
+		pkg.getSubPackages().forEach(this::excludePkgNode);
 	}
 
 	@Override
@@ -50,9 +92,19 @@ public class DeobfWhitelist extends AbstractDeobfCondition {
 
 	@Override
 	public Action check(ClassNode cls) {
-		if (classes.contains(cls.getClassInfo().getFullName())) {
+		if (classes.contains(cls)) {
 			return Action.FORBID_RENAME;
 		}
 		return Action.NO_ACTION;
 	}
+
+	@Override
+	public Action check(FieldNode fld) {
+		return check(fld.getParentClass());
+	}
+
+	@Override
+	public Action check(MethodNode mth) {
+		return check(mth.getParentClass());
+	}
 }

jadx-core/src/main/java/jadx/core/dex/nodes/RootNode.java

@@ -109,15 +109,6 @@ public class RootNode {
 		this.typeUtils = new TypeUtils(this);
 	}
 
-	public void init() {
-		if (args.isDeobfuscationOn() || !args.getRenameFlags().isEmpty()) {
-			args.getAliasProvider().init(this);
-		}
-		if (args.isDeobfuscationOn()) {
-			args.getRenameCondition().init(this);
-		}
-	}
-
 	public void loadClasses(List<ICodeLoader> loadedInputs) {
 		for (ICodeLoader codeLoader : loadedInputs) {
 			codeLoader.visitClasses(cls -> {

jadx-core/src/test/java/jadx/tests/integration/deobf/a/TestNegativeRenameCondition.java

@@ -1,9 +1,14 @@
 package jadx.tests.integration.deobf.a;
 
 import java.util.Collections;
+import java.util.List;
 
 import org.junit.jupiter.api.Test;
 
+import jadx.api.deobf.IDeobfCondition;
+import jadx.api.deobf.impl.CombineDeobfConditions;
+import jadx.core.deobf.conditions.AvoidClsAndPkgNamesCollision;
+import jadx.core.deobf.conditions.JadxRenameConditions;
 import jadx.tests.api.IntegrationTest;
 
 import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;
@@ -34,6 +39,11 @@ public class TestNegativeRenameCondition extends IntegrationTest {
 		// disable all renaming options
 		args.setRenameFlags(Collections.emptySet());
 
+		// disable rename by collision between class and package names
+		List<IDeobfCondition> list = JadxRenameConditions.buildDefaultDeobfConditions();
+		list.removeIf(c -> c.getClass().equals(AvoidClsAndPkgNamesCollision.class));
+		args.setRenameCondition(CombineDeobfConditions.combine(list));
+
 		assertThat(getClassNode(TestCls.class))
 				.code()
 				.doesNotContain("renamed from")

jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java

@@ -35,6 +35,7 @@ import jadx.api.args.ResourceNameSource;
 import jadx.api.args.UserRenamesMappingsMode;
 import jadx.cli.JadxCLIArgs;
 import jadx.cli.LogHelper;
+import jadx.core.deobf.conditions.DeobfWhitelist;
 import jadx.gui.cache.code.CodeCacheMode;
 import jadx.gui.cache.usage.UsageCacheMode;
 import jadx.gui.settings.data.ShortcutsWrapper;
@@ -53,7 +54,7 @@ public class JadxSettings extends JadxCLIArgs {
 
 	private static final Path USER_HOME = Paths.get(System.getProperty("user.home"));
 	private static final int RECENT_PROJECTS_COUNT = 30;
-	private static final int CURRENT_SETTINGS_VERSION = 20;
+	private static final int CURRENT_SETTINGS_VERSION = 21;
 
 	private static final Font DEFAULT_FONT = new RSyntaxTextArea().getFont();
 
@@ -805,6 +806,10 @@ public class JadxSettings extends JadxCLIArgs {
 			tabDndGhostType = TabDndGhostType.OUTLINE;
 			fromVersion++;
 		}
+		if (fromVersion == 20) {
+			deobfuscationWhitelistStr = DeobfWhitelist.DEFAULT_STR;
+			fromVersion++;
+		}
 		if (fromVersion != CURRENT_SETTINGS_VERSION) {
 			LOG.warn("Incorrect settings upgrade. Expected version: {}, got: {}", CURRENT_SETTINGS_VERSION, fromVersion);
 		}