1658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba/* 2658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Copyright (C) 2009 The Android Open Source Project 3658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * 4658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Licensed under the Apache License, Version 2.0 (the "License"); 5658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * you may not use this file except in compliance with the License. 6658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * You may obtain a copy of the License at 7658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * 8658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * http://www.apache.org/licenses/LICENSE-2.0 9658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * 10658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Unless required by applicable law or agreed to in writing, software 11658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * distributed under the License is distributed on an "AS IS" BASIS, 12658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * See the License for the specific language governing permissions and 14658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * limitations under the License. 15658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba */ 16658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 17658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobapackage android.webkit; 18658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 19658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport java.util.ArrayList; 20658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport java.util.List; 21658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 22658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.annotation.SdkConstant; 23658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.annotation.SdkConstant.SdkConstantType; 24658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.Context; 25658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.Intent; 26de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenbergerimport android.content.pm.ApplicationInfo; 27658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.PackageInfo; 28658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.PackageManager; 29658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.ResolveInfo; 30658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.ServiceInfo; 31658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.Signature; 32658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.content.pm.PackageManager.NameNotFoundException; 332919f49273ee5a6669dc4689c88759b3cc6a083fGrace Klobaimport android.os.SystemProperties; 34658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobaimport android.util.Log; 35658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 36658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba/** 37658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Class for managing the relationship between the {@link WebView} and installed 38658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * plugins in the system. You can find this class through 39658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * {@link PluginManager#getInstance}. 40658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * 41658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * @hide pending API solidification 42658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba */ 43658ab7d787f64987d7c45aae08e5a12a073afe78Grace Klobapublic class PluginManager { 44658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 45658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba /** 46658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Service Action: A plugin wishes to be loaded in the WebView must provide 47658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * {@link android.content.IntentFilter IntentFilter} that accepts this 48658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * action in their AndroidManifest.xml. 49658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * <p> 50658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * TODO: we may change this to a new PLUGIN_ACTION if this is going to be 51658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * public. 52658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba */ 53658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba @SdkConstant(SdkConstantType.SERVICE_ACTION) 54658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba public static final String PLUGIN_ACTION = "android.webkit.PLUGIN"; 55658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 56658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba /** 57658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * A plugin wishes to be loaded in the WebView must provide this permission 58658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * in their AndroidManifest.xml. 59658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba */ 60658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba public static final String PLUGIN_PERMISSION = "android.webkit.permission.PLUGIN"; 61658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 62de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger private static final String LOGTAG = "PluginManager"; 63de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger 64de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger private static final String PLUGIN_SYSTEM_LIB = "/system/lib/plugins/"; 65658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 66cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger private static final String PLUGIN_TYPE = "type"; 67cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger private static final String TYPE_NATIVE = "native"; 68cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 69658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba private static PluginManager mInstance = null; 70658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 71658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba private final Context mContext; 72658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 737c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger private ArrayList<PackageInfo> mPackageInfoCache; 74c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 7573477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba // Only plugin matches one of the signatures in the list can be loaded 7673477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba // inside the WebView process 772919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba private static final String SIGNATURE_1 = "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"; 7873477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba 7973477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba private static final Signature[] SIGNATURES = new Signature[] { 802919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba new Signature(SIGNATURE_1) 8173477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba }; 8273477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba 83658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba private PluginManager(Context context) { 84658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba mContext = context; 857c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger mPackageInfoCache = new ArrayList<PackageInfo>(); 86658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 87658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 88658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba public static synchronized PluginManager getInstance(Context context) { 89658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba if (mInstance == null) { 90658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba if (context == null) { 91658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba throw new IllegalStateException( 92658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba "First call to PluginManager need a valid context."); 93658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 9401d0fbfa683012623f030ec75a63e1a9fabcb916Romain Guy mInstance = new PluginManager(context.getApplicationContext()); 95658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 96658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba return mInstance; 97658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 98658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 99658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba /** 100658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * Signal the WebCore thread to refresh its list of plugins. Use this if the 101658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * directory contents of one of the plugin directories has been modified and 102658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * needs its changes reflecting. May cause plugin load and/or unload. 103658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * 104658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba * @param reloadOpenPages Set to true to reload all open pages. 105658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba */ 106658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba public void refreshPlugins(boolean reloadOpenPages) { 107658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba BrowserFrame.sJavaBridge.obtainMessage( 108658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba JWebCoreJavaBridge.REFRESH_PLUGINS, reloadOpenPages) 109658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba .sendToTarget(); 110658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 111658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba 11237eb3c35152fadc2541ebe6af3e39b246ca87fb7Derek Sollenberger String[] getPluginDirectories() { 113c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 114658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba ArrayList<String> directories = new ArrayList<String>(); 115658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba PackageManager pm = mContext.getPackageManager(); 116de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger List<ResolveInfo> plugins = pm.queryIntentServices(new Intent(PLUGIN_ACTION), 117de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger PackageManager.GET_SERVICES | PackageManager.GET_META_DATA); 118c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 1197c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger synchronized(mPackageInfoCache) { 120c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 121c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger // clear the list of existing packageInfo objects 1227c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger mPackageInfoCache.clear(); 123c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 124c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger for (ResolveInfo info : plugins) { 125cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 126cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // retrieve the plugin's service information 127c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger ServiceInfo serviceInfo = info.serviceInfo; 128c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (serviceInfo == null) { 129c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger Log.w(LOGTAG, "Ignore bad plugin"); 130c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 131c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 132cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 133cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // retrieve information from the plugin's manifest 134c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger PackageInfo pkgInfo; 135c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger try { 136c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger pkgInfo = pm.getPackageInfo(serviceInfo.packageName, 137c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger PackageManager.GET_PERMISSIONS 138c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger | PackageManager.GET_SIGNATURES); 139c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } catch (NameNotFoundException e) { 140cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Log.w(LOGTAG, "Can't find plugin: " + serviceInfo.packageName); 141c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 142c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 143c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (pkgInfo == null) { 144c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 145c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 146cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 147de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger /* 148de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger * find the location of the plugin's shared library. The default 149de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger * is to assume the app is either a user installed app or an 150de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger * updated system app. In both of these cases the library is 151de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger * stored in the app's data directory. 152de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger */ 153c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger String directory = pkgInfo.applicationInfo.dataDir + "/lib"; 154de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger final int appFlags = pkgInfo.applicationInfo.flags; 155de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger final int updatedSystemFlags = ApplicationInfo.FLAG_SYSTEM | 156de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 157de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger // preloaded system app with no user updates 158de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger if ((appFlags & updatedSystemFlags) == ApplicationInfo.FLAG_SYSTEM) { 159de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger directory = PLUGIN_SYSTEM_LIB + pkgInfo.packageName; 160c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 161cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 162cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // check if the plugin has the required permissions 163c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger String permissions[] = pkgInfo.requestedPermissions; 164c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (permissions == null) { 165c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 166c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 167c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger boolean permissionOk = false; 168c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger for (String permit : permissions) { 169c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (PLUGIN_PERMISSION.equals(permit)) { 170c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger permissionOk = true; 171c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger break; 172c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 173c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 174c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (!permissionOk) { 175c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 176c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 177cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 178cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // check to ensure the plugin is properly signed 179c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger Signature signatures[] = pkgInfo.signatures; 180c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (signatures == null) { 181c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger continue; 182c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 1832919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba if (SystemProperties.getBoolean("ro.secure", false)) { 1842919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba boolean signatureMatch = false; 1852919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba for (Signature signature : signatures) { 1862919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba for (int i = 0; i < SIGNATURES.length; i++) { 1872919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba if (SIGNATURES[i].equals(signature)) { 1882919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba signatureMatch = true; 1892919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba break; 1902919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba } 19173477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba } 19273477e7336cd1bdd67984a0f6374c79108a8f098Grace Kloba } 1932919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba if (!signatureMatch) { 1942919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba continue; 1952919f49273ee5a6669dc4689c88759b3cc6a083fGrace Kloba } 196c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 19726f1faa122a4557c26042c5a5ab59ef659fe2974Grace Kloba 198cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // determine the type of plugin from the manifest 199cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger if (serviceInfo.metaData == null) { 200cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Log.e(LOGTAG, "The plugin '" + serviceInfo.name + "' has no type defined"); 201cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger continue; 202cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } 203cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 204cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger String pluginType = serviceInfo.metaData.getString(PLUGIN_TYPE); 2057c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger if (!TYPE_NATIVE.equals(pluginType)) { 206cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Log.e(LOGTAG, "Unrecognized plugin type: " + pluginType); 207cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger continue; 208cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } 209cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 210cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger try { 211cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Class<?> cls = getPluginClass(serviceInfo.packageName, serviceInfo.name); 212cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 2137c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger //TODO implement any requirements of the plugin class here! 2147c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger boolean classFound = true; 215cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 216cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger if (!classFound) { 2177c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger Log.e(LOGTAG, "The plugin's class' " + serviceInfo.name + "' does not extend the appropriate class."); 218cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger continue; 219cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } 220cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 221cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } catch (NameNotFoundException e) { 222cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Log.e(LOGTAG, "Can't find plugin: " + serviceInfo.packageName); 223cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger continue; 224cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } catch (ClassNotFoundException e) { 225cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Log.e(LOGTAG, "Can't find plugin's class: " + serviceInfo.name); 226cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger continue; 227cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } 228cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 229cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger // if all checks have passed then make the plugin available 2307c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger mPackageInfoCache.add(pkgInfo); 231c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger directories.add(directory); 232658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 233658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 23437eb3c35152fadc2541ebe6af3e39b246ca87fb7Derek Sollenberger 235658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba return directories.toArray(new String[directories.size()]); 236658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba } 237fd055b2d7cebd6693925a30adad6c66a697af407Grace Kloba 238cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger /* package */ 239c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger String getPluginsAPKName(String pluginLib) { 240c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 241c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger // basic error checking on input params 242c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger if (pluginLib == null || pluginLib.length() == 0) { 243c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger return null; 244c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 245c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 246c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger // must be synchronized to ensure the consistency of the cache 2477c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger synchronized(mPackageInfoCache) { 2487c5bf4666cb8f2f79a61f46f14dd2272b0ba41dbDerek Sollenberger for (PackageInfo pkgInfo : mPackageInfoCache) { 249de2c49ef48de4e18e53fa1e6b13888a15965a1ccDerek Sollenberger if (pluginLib.contains(pkgInfo.packageName)) { 250c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger return pkgInfo.packageName; 251c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 252c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 253c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 254c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 255c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger // if no apk was found then return null 256c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger return null; 257c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger } 258c0b8a96d28c55cb51e4f9e1f85c8d3ecf1ff13bfDerek Sollenberger 259fd055b2d7cebd6693925a30adad6c66a697af407Grace Kloba String getPluginSharedDataDirectory() { 260fd055b2d7cebd6693925a30adad6c66a697af407Grace Kloba return mContext.getDir("plugins", 0).getPath(); 261fd055b2d7cebd6693925a30adad6c66a697af407Grace Kloba } 262cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger 263cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger /* package */ 264cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Class<?> getPluginClass(String packageName, String className) 265cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger throws NameNotFoundException, ClassNotFoundException { 266cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Context pluginContext = mContext.createPackageContext(packageName, 267cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Context.CONTEXT_INCLUDE_CODE | 268cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger Context.CONTEXT_IGNORE_SECURITY); 269cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger ClassLoader pluginCL = pluginContext.getClassLoader(); 270cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger return pluginCL.loadClass(className); 271cb37e71509da43e0d8d809591b09e8f5a582b5cdDerek Sollenberger } 272658ab7d787f64987d7c45aae08e5a12a073afe78Grace Kloba} 273