加快连接管理服务的速度

2026-10-17 04:30:34 +08:00 · 2017-08-04 11:19:29 +08:00
parent 575afbc595
commit bec29ffaf1
7 changed files with 245 additions and 6 deletions
@@ -187,6 +187,10 @@
            android:name=".PluginManagerService"
            android:label="@string/service_name_plugin_manager_service" />

+        <provider
+            android:name=".PluginServiceProvider"
+            android:authorities="${applicationId}.plugin.servicemanager"/>
+
        <activity
            android:name="com.morgoo.droidplugin.stub.ShortcutProxyActivity"
            android:exported="true"
@@ -24,11 +24,13 @@ package com.morgoo.droidplugin;

 import android.app.Notification;
 import android.app.Service;
+import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;

 import com.morgoo.droidplugin.hook.handle.IActivityManagerHookHandle;
 import com.morgoo.droidplugin.pm.IPluginManagerImpl;
+import com.morgoo.droidplugin.pm.PluginManager;

 /**
 * 插件管理服务。
@@ -38,15 +40,25 @@ import com.morgoo.droidplugin.pm.IPluginManagerImpl;
 public class PluginManagerService extends Service {

    private static final String TAG = PluginManagerService.class.getSimpleName();
-    private IPluginManagerImpl mPluginPackageManager;
+    private static IPluginManagerImpl mPluginPackageManager;
+
+    public static IPluginManagerImpl getPluginPackageManager(Context context) {
+        if (mPluginPackageManager == null) {
+            synchronized (PluginManager.class) {
+                if (mPluginPackageManager == null) {
+                    mPluginPackageManager = new IPluginManagerImpl(context);
+                    mPluginPackageManager.onCreate();
+                }
+            }
+        }
+        return mPluginPackageManager;
+    }

    @Override
    public void onCreate() {
        super.onCreate();
        keepAlive();
-        mPluginPackageManager = new IPluginManagerImpl(this);
-        mPluginPackageManager.onCreate();
-
+        getPluginPackageManager(this);
    }

    private void keepAlive() {
@@ -0,0 +1,60 @@
+package com.morgoo.droidplugin;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+
+import com.morgoo.helper.compat.BundleCompat;
+
+
+public class PluginServiceProvider extends ContentProvider {
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
+        return null;
+    }
+
+    @Override
+    public String getType(Uri uri) {
+        return uri.getPath();
+    }
+
+    @Override
+    public Uri insert(Uri uri, ContentValues values) {
+        return null;
+    }
+
+    @Override
+    public int delete(Uri uri, String selection, String[] selectionArgs) {
+        return 0;
+    }
+
+    @Override
+    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+        return 0;
+    }
+
+    @Override
+    public Bundle call(String method, String arg, Bundle extras) {
+        if (Method_GetManager.equals(method)) {
+            Uri uri = null;
+            if (extras != null && extras.containsKey(URI_VALUE)) {
+                uri = Uri.parse(extras.getString(URI_VALUE));
+            }
+            Bundle bundle = new Bundle();
+            BundleCompat.putBinder(bundle, Arg_Binder, PluginManagerService.getPluginPackageManager(getContext()));
+            return bundle;
+        }
+        return null;
+    }
+    public static final String Method_GetManager = "getPluginManager";
+    public static final String Arg_Binder = "_binder_";
+    public static final String URI_KEY = "key";
+    public static final String URI_VALUE = "uri";
+}
@@ -38,6 +38,7 @@ import android.content.pm.PermissionInfo;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.RemoteException;
@@ -45,8 +46,11 @@ import android.text.TextUtils;

 import com.morgoo.droidplugin.BuildConfig;
 import com.morgoo.droidplugin.PluginManagerService;
+import com.morgoo.droidplugin.PluginServiceProvider;
 import com.morgoo.droidplugin.reflect.MethodUtils;
 import com.morgoo.helper.Log;
+import com.morgoo.helper.compat.BundleCompat;
+import com.morgoo.helper.compat.ContentProviderCompat;

 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
@@ -210,10 +214,24 @@ public class PluginManager implements ServiceConnection {
                Intent intent = new Intent(mHostContext, PluginManagerService.class);
                intent.setPackage(mHostContext.getPackageName());
                mHostContext.startService(intent);
-                mHostContext.bindService(intent, this, Context.BIND_AUTO_CREATE);
+
+                String auth = mHostContext.getPackageName() + ".plugin.servicemanager";
+                Uri uri = Uri.parse("content://" + auth);
+                Bundle args = new Bundle();
+                args.putString(PluginServiceProvider.URI_VALUE, "content://" + auth);
+                Bundle res = ContentProviderCompat.call(mHostContext, uri,
+                        PluginServiceProvider.Method_GetManager,
+                        null, args);
+                if (res != null) {
+                    IBinder clientBinder = BundleCompat.getBinder(res, PluginServiceProvider.Arg_Binder);
+                    onServiceConnected(intent.getComponent(), clientBinder);
+                } else {
+                    mHostContext.bindService(intent, this, Context.BIND_AUTO_CREATE);
+                }
            } catch (Exception e) {
                Log.e(TAG, "connectToService", e);
            }
+
        }
    }

@@ -0,0 +1,59 @@
+package com.morgoo.helper.compat;
+
+import android.os.Build;
+import android.os.Bundle;
+import android.os.IBinder;
+
+import java.lang.reflect.Method;
+
+/**
+ * @author Lody
+ */
+public class BundleCompat {
+    static Method getIBinder, putIBinder;
+
+    static {
+        if (Build.VERSION.SDK_INT < 18) {
+            try {
+                getIBinder = Bundle.class.getDeclaredMethod("getIBinder", String.class);
+            } catch (NoSuchMethodException e) {
+                //ignore
+            }
+            try {
+                putIBinder = Bundle.class.getDeclaredMethod("getIBinder", String.class, IBinder.class);
+            } catch (NoSuchMethodException e) {
+                //ignore
+            }
+        }
+    }
+
+    public static IBinder getBinder(Bundle bundle, String key) {
+        if (Build.VERSION.SDK_INT >= 18) {
+            return bundle.getBinder(key);
+        } else {
+            if(getIBinder != null) {
+                try {
+                    return (IBinder) getIBinder.invoke(bundle, key);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            return null;
+        }
+    }
+
+    public static void putBinder(Bundle bundle, String key, IBinder value) {
+        if (Build.VERSION.SDK_INT >= 18) {
+            bundle.putBinder(key, value);
+        } else {
+            if(putIBinder != null) {
+                try {
+                    putIBinder.invoke(bundle, key, value);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+}
@@ -0,0 +1,86 @@
+package com.morgoo.helper.compat;
+
+import android.content.ContentProviderClient;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Build.VERSION;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.SystemClock;
+
+/**
+ * @author Lody
+ */
+public class ContentProviderCompat {
+
+    public static Bundle call(Context context, Uri uri, String method, String arg, Bundle extras) {
+        if (VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
+            return context.getContentResolver().call(uri, method, arg, extras);
+        }
+        ContentProviderClient client = crazyAcquireContentProvider(context, uri);
+        Bundle res = null;
+        try {
+            res = client.call(method, arg, extras);
+        } catch (RemoteException e) {
+            e.printStackTrace();
+        } finally {
+            releaseQuietly(client);
+        }
+        return res;
+    }
+
+
+    private static ContentProviderClient acquireContentProviderClient(Context context, Uri uri) {
+        if (VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            return context.getContentResolver().acquireUnstableContentProviderClient(uri);
+        }
+        return context.getContentResolver().acquireContentProviderClient(uri);
+    }
+
+    public static ContentProviderClient crazyAcquireContentProvider(Context context, Uri uri) {
+        ContentProviderClient client = acquireContentProviderClient(context, uri);
+        if (client == null) {
+            int retry = 0;
+            while (retry < 5 && client == null) {
+                SystemClock.sleep(100);
+                retry++;
+                client = acquireContentProviderClient(context, uri);
+            }
+        }
+        return client;
+    }
+
+    public static ContentProviderClient crazyAcquireContentProvider(Context context, String name) {
+        ContentProviderClient client = acquireContentProviderClient(context, name);
+        if (client == null) {
+            int retry = 0;
+            while (retry < 5 && client == null) {
+                SystemClock.sleep(100);
+                retry++;
+                client = acquireContentProviderClient(context, name);
+            }
+        }
+        return client;
+    }
+
+    private static ContentProviderClient acquireContentProviderClient(Context context, String name) {
+        if (VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            return context.getContentResolver().acquireUnstableContentProviderClient(name);
+        }
+        return context.getContentResolver().acquireContentProviderClient(name);
+    }
+
+    public static void releaseQuietly(ContentProviderClient client) {
+        if (client != null) {
+            try {
+                if (VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                    client.close();
+                } else {
+                    client.release();
+                }
+            } catch (Exception ignored) {
+            }
+        }
+    }
+}
@@ -3,7 +3,7 @@
          package="com.example.TestPlugin"
          android:versionCode="1"
          android:versionName="1.0">
-    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="23"/>
+    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="22"/>
    <application android:name="com.morgoo.droidplugin.PluginApplication" android:label="@string/app_name"
                 android:icon="@drawable/ic_launcher" android:theme="@style/AppTheme">
        <activity