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Code Issues Packages Projects Releases 1 Wiki Activity

Support stub APK loading down to Android 5.0

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This commit is contained in:
topjohnwu
2021-01-26 03:40:25 -08:00
parent f1295cb7d6
commit fba83e2330
11 changed files with 141 additions and 116 deletions
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stub/src/main/java/com/topjohnwu/magisk/DelegateComponentFactory.java
+18 -31
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@@ -9,22 +9,15 @@ import android.content.BroadcastReceiver;
import android.content.ContentProvider;
import android.content.Intent;
import com.topjohnwu.magisk.dummy.DummyProvider;
import com.topjohnwu.magisk.dummy.DummyReceiver;
import com.topjohnwu.magisk.dummy.DummyService;
@SuppressLint("NewApi")
public class DelegateComponentFactory extends AppComponentFactory {
static DelegateComponentFactory INSTANCE;
ClassLoader loader;
AppComponentFactory delegate;
interface DummyFactory<T> {
T create();
}
AppComponentFactory receiver;
public DelegateComponentFactory() {
InjectAPK.factory = this;
INSTANCE = this;
}
@Override
@@ -36,45 +29,39 @@ public class DelegateComponentFactory extends AppComponentFactory {
@Override
public Activity instantiateActivity(ClassLoader cl, String className, Intent intent)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (delegate != null)
return delegate.instantiateActivity(loader, Mapping.get(className), intent);
return create(className, DownloadActivity::new);
if (receiver != null)
return receiver.instantiateActivity(loader, className, intent);
return create(className);
}
@Override
public BroadcastReceiver instantiateReceiver(ClassLoader cl, String className, Intent intent)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (delegate != null)
return delegate.instantiateReceiver(loader, Mapping.get(className), intent);
return create(className, DummyReceiver::new);
if (receiver != null)
return receiver.instantiateReceiver(loader, className, intent);
return create(className);
}
@Override
public Service instantiateService(ClassLoader cl, String className, Intent intent)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (delegate != null)
return delegate.instantiateService(loader, Mapping.get(className), intent);
return create(className, DummyService::new);
if (receiver != null)
return receiver.instantiateService(loader, className, intent);
return create(className);
}
@Override
public ContentProvider instantiateProvider(ClassLoader cl, String className)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (loader == null) loader = cl;
if (delegate != null)
return delegate.instantiateProvider(loader, Mapping.get(className));
return create(className, DummyProvider::new);
if (receiver != null)
return receiver.instantiateProvider(loader, className);
return create(className);
}
/**
* Create the class or dummy implementation if creation failed
*/
private <T> T create(String name, DummyFactory<T> factory) {
try {
return (T) loader.loadClass(name).newInstance();
} catch (Exception ignored) {
return factory.create();
}
private <T> T create(String name)
throws ClassNotFoundException, IllegalAccessException, InstantiationException{
return (T) loader.loadClass(name).newInstance();
}
}