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feat: add an option to generate kotlin code for xposed (PR #2070)

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* feat: add an option to generate kotlin code for xposed

A new setting was added, bumping the settings version to 19.

* refactor: applied spotless

* refactor: fixed formatting

* refactor: fixed formatting once again
This commit is contained in:
Iscle
2024-01-05 19:24:08 +01:00
committed by GitHub
parent e723c245ee
commit 38e64fafbd
13 changed files with 121 additions and 15 deletions
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jadx-gui/src/main/java/jadx/gui/settings/JadxSettings.java
+15 -1
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@@ -52,7 +52,7 @@ 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 = 18;
private static final int CURRENT_SETTINGS_VERSION = 19;
private static final Font DEFAULT_FONT = new RSyntaxTextArea().getFont();
@@ -110,6 +110,8 @@ public class JadxSettings extends JadxCLIArgs {
private boolean jumpOnDoubleClick = true;
private XposedCodegenLanguage xposedCodegenLanguage = XposedCodegenLanguage.JAVA;
/**
* UI setting: the width of the tree showing the classes, resources, ...
*/
@@ -732,6 +734,14 @@ public class JadxSettings extends JadxCLIArgs {
partialSync(settings -> this.dockLogViewer = dockLogViewer);
}
public XposedCodegenLanguage getXposedCodegenLanguage() {
return xposedCodegenLanguage;
}
public void setXposedCodegenLanguage(XposedCodegenLanguage language) {
this.xposedCodegenLanguage = language;
}
private void upgradeSettings(int fromVersion) {
LOG.debug("upgrade settings from version: {} to {}", fromVersion, CURRENT_SETTINGS_VERSION);
if (fromVersion <= 10) {
@@ -769,6 +779,10 @@ public class JadxSettings extends JadxCLIArgs {
checkForUpdates = true;
fromVersion++;
}
if (fromVersion == 18) {
xposedCodegenLanguage = XposedCodegenLanguage.JAVA;
fromVersion++;
}
if (fromVersion != CURRENT_SETTINGS_VERSION) {
LOG.warn("Incorrect settings upgrade. Expected version: {}, got: {}", CURRENT_SETTINGS_VERSION, fromVersion);
}
jadx-gui/src/main/java/jadx/gui/settings/XposedCodegenLanguage.kt
+6
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@@ -0,0 +1,6 @@
package jadx.gui.settings
enum class XposedCodegenLanguage {
JAVA,
KOTLIN,
}
jadx-gui/src/main/java/jadx/gui/settings/ui/JadxSettingsWindow.java
+10
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@@ -59,6 +59,7 @@ import jadx.api.plugins.gui.ISettingsGroup;
import jadx.gui.settings.JadxSettings;
import jadx.gui.settings.JadxSettingsAdapter;
import jadx.gui.settings.LineNumbersMode;
import jadx.gui.settings.XposedCodegenLanguage;
import jadx.gui.settings.ui.cache.CacheSettingsGroup;
import jadx.gui.settings.ui.plugins.PluginSettings;
import jadx.gui.settings.ui.shortcut.ShortcutsSettingsGroup;
@@ -622,6 +623,14 @@ public class JadxSettingsWindow extends JDialog {
needReload();
});
JComboBox<XposedCodegenLanguage> xposedCodegenLanguage =
new JComboBox<>(XposedCodegenLanguage.getEntries().toArray(new XposedCodegenLanguage[0]));
xposedCodegenLanguage.setSelectedItem(settings.getXposedCodegenLanguage());
xposedCodegenLanguage.addActionListener(e -> {
settings.setXposedCodegenLanguage((XposedCodegenLanguage) xposedCodegenLanguage.getSelectedItem());
mainWindow.loadSettings();
});
SettingsGroup group = new SettingsGroup(NLS.str("preferences.other"));
group.addRow(NLS.str("preferences.lineNumbersMode"), lineNumbersMode);
group.addRow(NLS.str("preferences.jumpOnDoubleClick"), jumpOnDoubleClick);
@@ -629,6 +638,7 @@ public class JadxSettingsWindow extends JDialog {
group.addRow(NLS.str("preferences.check_for_updates"), update);
group.addRow(NLS.str("preferences.cfg"), cfg);
group.addRow(NLS.str("preferences.raw_cfg"), rawCfg);
group.addRow(NLS.str("preferences.xposed_codegen_language"), xposedCodegenLanguage);
return group;
}
jadx-gui/src/main/java/jadx/gui/ui/codearea/XposedAction.java
+81 -14
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@@ -15,6 +15,7 @@ import jadx.api.JavaMethod;
import jadx.core.dex.instructions.args.ArgType;
import jadx.core.dex.nodes.MethodNode;
import jadx.core.utils.exceptions.JadxRuntimeException;
import jadx.gui.settings.XposedCodegenLanguage;
import jadx.gui.treemodel.JClass;
import jadx.gui.treemodel.JField;
import jadx.gui.treemodel.JMethod;
@@ -85,16 +86,40 @@ public class XposedAction extends JNodeAction {
methodName = "\"" + mth.getMethodInfo().getName() + "\", ";
}
String rawClassName = javaMethod.getDeclaringClass().getRawName();
String xposedFormatStr = "XposedHelpers.%s(\"%s\", classLoader, %snew XC_MethodHook() {\n"
+ " @Override\n"
+ " protected void beforeHookedMethod(MethodHookParam param) throws Throwable {\n"
+ " super.beforeHookedMethod(param);\n"
+ " }\n"
+ " @Override\n"
+ " protected void afterHookedMethod(MethodHookParam param) throws Throwable {\n"
+ " super.afterHookedMethod(param);\n"
+ " }\n"
+ "});";
String javaXposedFormatStr =
"XposedHelpers.%s(\"%s\", classLoader, %snew XC_MethodHook() {\n"
+ " @Override\n"
+ " protected void beforeHookedMethod(MethodHookParam param) throws Throwable {\n"
+ " super.beforeHookedMethod(param);\n"
+ " }\n"
+ " @Override\n"
+ " protected void afterHookedMethod(MethodHookParam param) throws Throwable {\n"
+ " super.afterHookedMethod(param);\n"
+ " }\n"
+ "});";
String kotlinXposedFormatStr =
"XposedHelpers.%s(\"%s\", classLoader, %sobject : XC_MethodHook() {\n"
+ " override fun beforeHookedMethod(param: MethodHookParam) {\n"
+ " super.beforeHookedMethod(param)\n"
+ " }\n"
+ "\n"
+ " override fun afterHookedMethod(param: MethodHookParam) {\n"
+ " super.afterHookedMethod(param)\n"
+ " }\n"
+ "})";
XposedCodegenLanguage language = getLanguage();
String xposedFormatStr;
switch (language) {
case JAVA:
xposedFormatStr = javaXposedFormatStr;
break;
case KOTLIN:
xposedFormatStr = kotlinXposedFormatStr;
break;
default:
throw new JadxRuntimeException("Invalid Xposed code generation language: " + language);
}
List<ArgType> mthArgs = mth.getArgTypes();
if (mthArgs.isEmpty()) {
@@ -119,9 +144,28 @@ public class XposedAction extends JNodeAction {
JavaClass javaClass = jc.getCls();
String rawClassName = javaClass.getRawName();
String shortClassName = javaClass.getName();
return String.format("ClassLoader classLoader = lpparam.classLoader;\n"
+ "Class<?> %sClass = classLoader.loadClass(\"%s\");",
shortClassName, rawClassName);
String javaXposedFormatStr =
"ClassLoader classLoader = lpparam.classLoader;\n"
+ "Class<?> %sClass = classLoader.loadClass(\"%s\");";
String kotlinXposedFormatStr =
"val classLoader = lpparam.classLoader\n"
+ "val %sClass = classLoader.loadClass(\"%s\")";
XposedCodegenLanguage language = getLanguage();
String xposedFormatStr;
switch (language) {
case JAVA:
xposedFormatStr = javaXposedFormatStr;
break;
case KOTLIN:
xposedFormatStr = kotlinXposedFormatStr;
break;
default:
throw new JadxRuntimeException("Invalid Xposed code generation language: " + language);
}
return String.format(xposedFormatStr, shortClassName, rawClassName);
}
private String generateFieldSnippet(JField jf) {
@@ -129,6 +173,29 @@ public class XposedAction extends JNodeAction {
String isStatic = javaField.getAccessFlags().isStatic() ? "Static" : "";
String type = PRIMITIVE_TYPE_MAPPING.getOrDefault(javaField.getFieldNode().getType().toString(), "Object");
String xposedMethod = "XposedHelpers.get" + isStatic + type + "Field";
return String.format("%s(/*runtimeObject*/, \"%s\");", xposedMethod, javaField.getFieldNode().getFieldInfo().getName());
String javaXposedFormatStr =
"%s(/*runtimeObject*/, \"%s\");";
String kotlinXposedFormatStr =
"%s(/*runtimeObject*/, \"%s\")";
XposedCodegenLanguage language = getLanguage();
String xposedFormatStr;
switch (language) {
case JAVA:
xposedFormatStr = javaXposedFormatStr;
break;
case KOTLIN:
xposedFormatStr = kotlinXposedFormatStr;
break;
default:
throw new JadxRuntimeException("Invalid Xposed code generation language: " + language);
}
return String.format(xposedFormatStr, xposedMethod, javaField.getFieldNode().getFieldInfo().getName());
}
private XposedCodegenLanguage getLanguage() {
return getCodeArea().getMainWindow().getSettings().getXposedCodegenLanguage();
}
}
jadx-gui/src/main/resources/i18n/Messages_de_DE.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Bearbeiten
preferences.excludedPackages.editDialog=<html>Liste der durch Leerzeichen getrennten Paketnamen, die nicht dekompiliert oder indiziert werden. (spart RAM)<br>z.B. <code>android.support</code></html>
preferences.cfg=CFG-Grafiken für Methoden generieren (im 'dot'-Format)
preferences.raw_cfg=RAW CFG-Grafiken generieren
#preferences.xposed_codegen_language=Xposed code generation language
#preferences.integerFormat=Integer format
preferences.font=Schrift ändern
#preferences.smali_font=
jadx-gui/src/main/resources/i18n/Messages_en_US.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Edit
preferences.excludedPackages.editDialog=<html>List of space separated package names that will not be decompiled or indexed (saves RAM)<br>e.g. <code>android.support</code></html>
preferences.cfg=Generate methods CFG graphs (in 'dot' format)
preferences.raw_cfg=Generate RAW CFG graphs
preferences.xposed_codegen_language=Xposed code generation language
preferences.integerFormat=Integer format
preferences.font=Editor font
preferences.smali_font=Monospaced font (Smali/Hex)
jadx-gui/src/main/resources/i18n/Messages_es_ES.properties
+1
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@@ -203,6 +203,7 @@ preferences.threads=Número de hilos a procesar
#preferences.excludedPackages.editDialog=
preferences.cfg=Generar methods CFG graphs (in 'dot' format)
preferences.raw_cfg=Generate RAW CFG graphs
#preferences.xposed_codegen_language=Xposed code generation language
#preferences.integerFormat=Integer format
preferences.font=Fuente del editor
#preferences.smali_font=
jadx-gui/src/main/resources/i18n/Messages_id_ID.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Edit
preferences.excludedPackages.editDialog=<html>Daftar nama paket yang dipisahkan spasi yang tidak akan di deskompilasi atau diindeks (menghemat RAM)<br>contoh: <code>android.support</code></html>
preferences.cfg=Hasilkan grafik CFG metode (dalam format 'dot')
preferences.raw_cfg=Hasilkan grafik CFG mentah
#preferences.xposed_codegen_language=Xposed code generation language
preferences.integerFormat=Format bilangan bulat
preferences.font=Font editor
preferences.smali_font=Font monospasi (Smali/Hex)
jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Edit
preferences.excludedPackages.editDialog=<html>RAM 절약을 위해 디컴파일되거나 인덱싱하지 않을 패키지 이름 목록 (공백으로 항목 구분)<br>예: <code>android.support</code></html>
preferences.cfg=메소드 CFG 그래프 생성 ('dot' 포맷)
preferences.raw_cfg=RAW CFG 그래프 생성
#preferences.xposed_codegen_language=Xposed code generation language
#preferences.integerFormat=Integer format
preferences.font=에디터 글씨체
#preferences.smali_font=
jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Editar
preferences.excludedPackages.editDialog=<html>Lista espaço de pacotes que não vão ser descompilados ou indexados (economiza RAM)<br>ex: <code>android.support</code></html>
preferences.cfg=Gera gráficos de métodos CFG no formato de pontos ('dot')
preferences.raw_cfg=Gera gráficos CFG no formato RAW
#preferences.xposed_codegen_language=Xposed code generation language
#preferences.integerFormat=Integer format
preferences.font=Fonte do editor
#preferences.smali_font=
jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=Изменить
preferences.excludedPackages.editDialog=<html>Список пакетов, которые не будут декомпилироваться и индексироваться (экономит ОЗУ)<br>например: <code>android.support</code><br>Разделитель - одинарный пробел</html>
preferences.cfg=Методы генерации графиков CFG (в "dot" формате)
preferences.raw_cfg=Генерировать необработанные графики CFG
#preferences.xposed_codegen_language=Xposed code generation language
#preferences.integerFormat=Integer format
preferences.font=Шрифт редактора Java
#preferences.smali_font=
jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=编辑
preferences.excludedPackages.editDialog=<html>排除于反编译或索引的以空格分隔的包名列表（节省 RAM）<br>例如<code>android.support</code></html>
preferences.cfg=生成方法的 CFG 图（'.dot'）
preferences.raw_cfg=生成原始的 CFG 图
#preferences.xposed_codegen_language=Xposed code generation language
preferences.integerFormat=数值格式化
preferences.font=编辑器字体
preferences.smali_font=等宽字体 (Smali/Hex)
jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties
+1
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@@ -203,6 +203,7 @@ preferences.excludedPackages.button=編輯
preferences.excludedPackages.editDialog=<html>排除於索引或反編譯外的套件列表 (以空格分隔) (節省 RAM) <br>例如 <code>android.support</code></html>
preferences.cfg=產生方法 CFG 圖表 ('dot' 格式)
preferences.raw_cfg=產生 RAW CFG 圖表
#preferences.xposed_codegen_language=Xposed code generation language
preferences.integerFormat=整數模式
preferences.font=編輯器字型
preferences.smali_font=等寬字型 (Smali/Hex)