| /* |
| * Copyright (C) 2014 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.service.voice; |
| |
| import android.Manifest; |
| import android.app.AppGlobals; |
| import android.content.ComponentName; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ServiceInfo; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.os.RemoteException; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Xml; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| |
| /** @hide */ |
| public class VoiceInteractionServiceInfo { |
| static final String TAG = "VoiceInteractionServiceInfo"; |
| |
| private String mParseError; |
| |
| private ServiceInfo mServiceInfo; |
| private String mSessionService; |
| private String mRecognitionService; |
| private String mSettingsActivity; |
| |
| public VoiceInteractionServiceInfo(PackageManager pm, ComponentName comp) |
| throws PackageManager.NameNotFoundException { |
| this(pm, pm.getServiceInfo(comp, PackageManager.GET_META_DATA)); |
| } |
| |
| public VoiceInteractionServiceInfo(PackageManager pm, ComponentName comp, int userHandle) |
| throws PackageManager.NameNotFoundException, RemoteException { |
| this(pm, AppGlobals.getPackageManager().getServiceInfo(comp, |
| PackageManager.GET_META_DATA, userHandle)); |
| } |
| |
| public VoiceInteractionServiceInfo(PackageManager pm, ServiceInfo si) { |
| if (!Manifest.permission.BIND_VOICE_INTERACTION.equals(si.permission)) { |
| mParseError = "Service does not require permission " |
| + Manifest.permission.BIND_VOICE_INTERACTION; |
| return; |
| } |
| |
| XmlResourceParser parser = null; |
| try { |
| parser = si.loadXmlMetaData(pm, VoiceInteractionService.SERVICE_META_DATA); |
| if (parser == null) { |
| mParseError = "No " + VoiceInteractionService.SERVICE_META_DATA |
| + " meta-data for " + si.packageName; |
| return; |
| } |
| |
| Resources res = pm.getResourcesForApplication(si.applicationInfo); |
| |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| |
| int type; |
| while ((type=parser.next()) != XmlPullParser.END_DOCUMENT |
| && type != XmlPullParser.START_TAG) { |
| } |
| |
| String nodeName = parser.getName(); |
| if (!"voice-interaction-service".equals(nodeName)) { |
| mParseError = "Meta-data does not start with voice-interaction-service tag"; |
| return; |
| } |
| |
| TypedArray array = res.obtainAttributes(attrs, |
| com.android.internal.R.styleable.VoiceInteractionService); |
| mSessionService = array.getString( |
| com.android.internal.R.styleable.VoiceInteractionService_sessionService); |
| mRecognitionService = array.getString( |
| com.android.internal.R.styleable.VoiceInteractionService_recognitionService); |
| mSettingsActivity = array.getString( |
| com.android.internal.R.styleable.VoiceInteractionService_settingsActivity); |
| array.recycle(); |
| if (mSessionService == null) { |
| mParseError = "No sessionService specified"; |
| return; |
| } |
| if (mRecognitionService == null) { |
| mParseError = "No recognitionService specified"; |
| return; |
| } |
| /* Not yet time |
| if (mRecognitionService == null) { |
| mParseError = "No recogitionService specified"; |
| return; |
| } */ |
| } catch (XmlPullParserException e) { |
| mParseError = "Error parsing voice interation service meta-data: " + e; |
| Log.w(TAG, "error parsing voice interaction service meta-data", e); |
| return; |
| } catch (IOException e) { |
| mParseError = "Error parsing voice interation service meta-data: " + e; |
| Log.w(TAG, "error parsing voice interaction service meta-data", e); |
| return; |
| } catch (PackageManager.NameNotFoundException e) { |
| mParseError = "Error parsing voice interation service meta-data: " + e; |
| Log.w(TAG, "error parsing voice interaction service meta-data", e); |
| return; |
| } finally { |
| if (parser != null) parser.close(); |
| } |
| mServiceInfo = si; |
| } |
| |
| public String getParseError() { |
| return mParseError; |
| } |
| |
| public ServiceInfo getServiceInfo() { |
| return mServiceInfo; |
| } |
| |
| public String getSessionService() { |
| return mSessionService; |
| } |
| |
| public String getRecognitionService() { |
| return mRecognitionService; |
| } |
| |
| public String getSettingsActivity() { |
| return mSettingsActivity; |
| } |
| } |