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VAInstrumentation.java
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VAInstrumentation.java
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/*
* Copyright (C) 2017 Beijing Didi Infinity Technology and Development Co.,Ltd. All rights reserved.
*
* 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.didi.virtualapk.internal;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.Application;
import android.app.Fragment;
import android.app.Instrumentation;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.PersistableBundle;
import android.util.Log;
import com.didi.virtualapk.PluginManager;
import com.didi.virtualapk.delegate.StubActivity;
import com.didi.virtualapk.internal.utils.PluginUtil;
import com.didi.virtualapk.utils.Reflector;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
/**
* Created by renyugang on 16/8/10.
*/
public class VAInstrumentation extends Instrumentation implements Handler.Callback {
public static final String TAG = Constants.TAG_PREFIX + "VAInstrumentation";
public static final int LAUNCH_ACTIVITY = 100;
protected Instrumentation mBase;
protected final ArrayList<WeakReference<Activity>> mActivities = new ArrayList<>();
protected PluginManager mPluginManager;
public VAInstrumentation(PluginManager pluginManager, Instrumentation base) {
this.mPluginManager = pluginManager;
this.mBase = base;
}
@Override
public ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Activity target, Intent intent, int requestCode) {
injectIntent(intent);
return mBase.execStartActivity(who, contextThread, token, target, intent, requestCode);
}
@Override
public ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Activity target, Intent intent, int requestCode, Bundle options) {
injectIntent(intent);
return mBase.execStartActivity(who, contextThread, token, target, intent, requestCode, options);
}
@Override
public ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, Fragment target, Intent intent, int requestCode, Bundle options) {
injectIntent(intent);
return mBase.execStartActivity(who, contextThread, token, target, intent, requestCode, options);
}
@Override
public ActivityResult execStartActivity(Context who, IBinder contextThread, IBinder token, String target, Intent intent, int requestCode, Bundle options) {
injectIntent(intent);
return mBase.execStartActivity(who, contextThread, token, target, intent, requestCode, options);
}
protected void injectIntent(Intent intent) {
mPluginManager.getComponentsHandler().transformIntentToExplicitAsNeeded(intent);
// null component is an implicitly intent
if (intent.getComponent() != null) {
Log.i(TAG, String.format("execStartActivity[%s : %s]", intent.getComponent().getPackageName(), intent.getComponent().getClassName()));
// resolve intent with Stub Activity if needed
this.mPluginManager.getComponentsHandler().markIntentIfNeeded(intent);
}
}
@Override
public Activity newActivity(ClassLoader cl, String className, Intent intent) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
try {
cl.loadClass(className);
Log.i(TAG, String.format("newActivity[%s]", className));
} catch (ClassNotFoundException e) {
ComponentName component = PluginUtil.getComponent(intent);
if (component == null) {
return newActivity(mBase.newActivity(cl, className, intent));
}
String targetClassName = component.getClassName();
Log.i(TAG, String.format("newActivity[%s : %s/%s]", className, component.getPackageName(), targetClassName));
LoadedPlugin plugin = this.mPluginManager.getLoadedPlugin(component);
if (plugin == null) {
// Not found then goto stub activity.
boolean debuggable = false;
try {
Context context = this.mPluginManager.getHostContext();
debuggable = (context.getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
} catch (Throwable ex) {
}
if (debuggable) {
throw new ActivityNotFoundException("error intent: " + intent.toURI());
}
Log.i(TAG, "Not found. starting the stub activity: " + StubActivity.class);
return newActivity(mBase.newActivity(cl, StubActivity.class.getName(), intent));
}
Activity activity = mBase.newActivity(plugin.getClassLoader(), targetClassName, intent);
activity.setIntent(intent);
// for 4.1+
Reflector.QuietReflector.with(activity).field("mResources").set(plugin.getResources());
return newActivity(activity);
}
return newActivity(mBase.newActivity(cl, className, intent));
}
@Override
public Application newApplication(ClassLoader cl, String className, Context context) throws InstantiationException, IllegalAccessException, ClassNotFoundException {
return mBase.newApplication(cl, className, context);
}
@Override
public void callActivityOnCreate(Activity activity, Bundle icicle) {
injectActivity(activity);
mBase.callActivityOnCreate(activity, icicle);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void callActivityOnCreate(Activity activity, Bundle icicle, PersistableBundle persistentState) {
injectActivity(activity);
mBase.callActivityOnCreate(activity, icicle, persistentState);
}
protected void injectActivity(Activity activity) {
final Intent intent = activity.getIntent();
if (PluginUtil.isIntentFromPlugin(intent)) {
Context base = activity.getBaseContext();
try {
LoadedPlugin plugin = this.mPluginManager.getLoadedPlugin(intent);
Reflector.with(base).field("mResources").set(plugin.getResources());
Reflector reflector = Reflector.with(activity);
reflector.field("mBase").set(plugin.createPluginContext(activity.getBaseContext()));
reflector.field("mApplication").set(plugin.getApplication());
// set screenOrientation
ActivityInfo activityInfo = plugin.getActivityInfo(PluginUtil.getComponent(intent));
if (activityInfo.screenOrientation != ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) {
activity.setRequestedOrientation(activityInfo.screenOrientation);
}
// for native activity
ComponentName component = PluginUtil.getComponent(intent);
Intent wrapperIntent = new Intent(intent);
wrapperIntent.setClassName(component.getPackageName(), component.getClassName());
activity.setIntent(wrapperIntent);
} catch (Exception e) {
Log.w(TAG, e);
}
}
}
@Override
public boolean handleMessage(Message msg) {
if (msg.what == LAUNCH_ACTIVITY) {
// ActivityClientRecord r
Object r = msg.obj;
try {
Reflector reflector = Reflector.with(r);
Intent intent = reflector.field("intent").get();
intent.setExtrasClassLoader(mPluginManager.getHostContext().getClassLoader());
ActivityInfo activityInfo = reflector.field("activityInfo").get();
if (PluginUtil.isIntentFromPlugin(intent)) {
int theme = PluginUtil.getTheme(mPluginManager.getHostContext(), intent);
if (theme != 0) {
Log.i(TAG, "resolve theme, current theme:" + activityInfo.theme + " after :0x" + Integer.toHexString(theme));
activityInfo.theme = theme;
}
}
} catch (Exception e) {
Log.w(TAG, e);
}
}
return false;
}
@Override
public Context getContext() {
return mBase.getContext();
}
@Override
public Context getTargetContext() {
return mBase.getTargetContext();
}
@Override
public ComponentName getComponentName() {
return mBase.getComponentName();
}
protected Activity newActivity(Activity activity) {
synchronized (mActivities) {
for (int i = mActivities.size() - 1; i >= 0; i--) {
if (mActivities.get(i).get() == null) {
mActivities.remove(i);
}
}
mActivities.add(new WeakReference<>(activity));
}
return activity;
}
List<WeakReference<Activity>> getActivities() {
synchronized (mActivities) {
return new ArrayList<>(mActivities);
}
}
}