| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 android.security.net.config; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.util.Log; |
| import android.util.Pair; |
| import java.util.Set; |
| |
| /** @hide */ |
| public class ManifestConfigSource implements ConfigSource { |
| public static final String META_DATA_NETWORK_SECURITY_CONFIG = |
| "android.security.net.config"; |
| private static final boolean DBG = true; |
| private static final String LOG_TAG = "NetworkSecurityConfig"; |
| |
| private final Object mLock = new Object(); |
| private final Context mContext; |
| |
| private ConfigSource mConfigSource; |
| |
| public ManifestConfigSource(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public Set<Pair<Domain, NetworkSecurityConfig>> getPerDomainConfigs() { |
| return getConfigSource().getPerDomainConfigs(); |
| } |
| |
| @Override |
| public NetworkSecurityConfig getDefaultConfig() { |
| return getConfigSource().getDefaultConfig(); |
| } |
| |
| private ConfigSource getConfigSource() { |
| synchronized (mLock) { |
| if (mConfigSource != null) { |
| return mConfigSource; |
| } |
| ApplicationInfo info; |
| try { |
| info = mContext.getPackageManager().getApplicationInfo(mContext.getPackageName(), |
| PackageManager.GET_META_DATA); |
| } catch (PackageManager.NameNotFoundException e) { |
| throw new RuntimeException("Failed to look up ApplicationInfo", e); |
| } |
| int configResourceId = 0; |
| if (info != null && info.metaData != null) { |
| configResourceId = info.metaData.getInt(META_DATA_NETWORK_SECURITY_CONFIG); |
| } |
| |
| ConfigSource source; |
| if (configResourceId != 0) { |
| boolean debugBuild = (info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0; |
| if (DBG) { |
| Log.d(LOG_TAG, "Using Network Security Config from resource " |
| + mContext.getResources().getResourceEntryName(configResourceId) |
| + " debugBuild: " + debugBuild); |
| } |
| source = new XmlConfigSource(mContext, configResourceId, debugBuild); |
| } else { |
| if (DBG) { |
| Log.d(LOG_TAG, "No Network Security Config specified, using platform default"); |
| } |
| boolean usesCleartextTraffic = |
| (info.flags & ApplicationInfo.FLAG_USES_CLEARTEXT_TRAFFIC) != 0; |
| source = new DefaultConfigSource(usesCleartextTraffic); |
| } |
| mConfigSource = source; |
| return mConfigSource; |
| } |
| } |
| |
| private static final class DefaultConfigSource implements ConfigSource { |
| |
| private final NetworkSecurityConfig mDefaultConfig; |
| |
| public DefaultConfigSource(boolean usesCleartextTraffic) { |
| mDefaultConfig = NetworkSecurityConfig.getDefaultBuilder() |
| .setCleartextTrafficPermitted(usesCleartextTraffic) |
| .build(); |
| } |
| |
| @Override |
| public NetworkSecurityConfig getDefaultConfig() { |
| return mDefaultConfig; |
| } |
| |
| @Override |
| public Set<Pair<Domain, NetworkSecurityConfig>> getPerDomainConfigs() { |
| return null; |
| } |
| } |
| } |