| /* |
| * 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.bluetooth.client.map; |
| import android.util.Log; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlPullParserFactory; |
| |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| import java.math.BigInteger; |
| import java.util.HashMap; |
| |
| /** |
| * Object representation of event report received by MNS |
| * <p> |
| * This object will be received in {@link BluetoothMasClient#EVENT_EVENT_REPORT} |
| * callback message. |
| */ |
| public class BluetoothMapEventReport { |
| |
| private final static String TAG = "BluetoothMapEventReport"; |
| |
| public enum Type { |
| NEW_MESSAGE("NewMessage"), DELIVERY_SUCCESS("DeliverySuccess"), |
| SENDING_SUCCESS("SendingSuccess"), DELIVERY_FAILURE("DeliveryFailure"), |
| SENDING_FAILURE("SendingFailure"), MEMORY_FULL("MemoryFull"), |
| MEMORY_AVAILABLE("MemoryAvailable"), MESSAGE_DELETED("MessageDeleted"), |
| MESSAGE_SHIFT("MessageShift"); |
| |
| private final String mSpecName; |
| |
| private Type(String specName) { |
| mSpecName = specName; |
| } |
| |
| @Override |
| public String toString() { |
| return mSpecName; |
| } |
| } |
| |
| private final Type mType; |
| |
| private final String mHandle; |
| |
| private final String mFolder; |
| |
| private final String mOldFolder; |
| |
| private final BluetoothMapBmessage.Type mMsgType; |
| |
| private BluetoothMapEventReport(HashMap<String, String> attrs) throws IllegalArgumentException { |
| mType = parseType(attrs.get("type")); |
| |
| if (mType != Type.MEMORY_FULL && mType != Type.MEMORY_AVAILABLE) { |
| String handle = attrs.get("handle"); |
| try { |
| /* just to validate */ |
| new BigInteger(attrs.get("handle"), 16); |
| |
| mHandle = attrs.get("handle"); |
| } catch (NumberFormatException e) { |
| throw new IllegalArgumentException("Invalid value for handle:" + handle); |
| } |
| } else { |
| mHandle = null; |
| } |
| |
| mFolder = attrs.get("folder"); |
| |
| mOldFolder = attrs.get("old_folder"); |
| |
| if (mType != Type.MEMORY_FULL && mType != Type.MEMORY_AVAILABLE) { |
| String s = attrs.get("msg_type"); |
| |
| if ("".equals(s)) { |
| // Some phones (e.g. SGS3 for MessageDeleted) send empty |
| // msg_type, in such case leave it as null rather than throw |
| // parse exception |
| mMsgType = null; |
| } else { |
| mMsgType = parseMsgType(s); |
| } |
| } else { |
| mMsgType = null; |
| } |
| } |
| |
| private Type parseType(String type) throws IllegalArgumentException { |
| for (Type t : Type.values()) { |
| if (t.toString().equals(type)) { |
| return t; |
| } |
| } |
| |
| throw new IllegalArgumentException("Invalid value for type: " + type); |
| } |
| |
| private BluetoothMapBmessage.Type parseMsgType(String msgType) throws IllegalArgumentException { |
| for (BluetoothMapBmessage.Type t : BluetoothMapBmessage.Type.values()) { |
| if (t.name().equals(msgType)) { |
| return t; |
| } |
| } |
| |
| throw new IllegalArgumentException("Invalid value for msg_type: " + msgType); |
| } |
| |
| /** |
| * @return {@link BluetoothMapEventReport.Type} object corresponding to |
| * <code>type</code> application parameter in MAP specification |
| */ |
| public Type getType() { |
| return mType; |
| } |
| |
| /** |
| * @return value corresponding to <code>handle</code> parameter in MAP |
| * specification |
| */ |
| public String getHandle() { |
| return mHandle; |
| } |
| |
| /** |
| * @return value corresponding to <code>folder</code> parameter in MAP |
| * specification |
| */ |
| public String getFolder() { |
| return mFolder; |
| } |
| |
| /** |
| * @return value corresponding to <code>old_folder</code> parameter in MAP |
| * specification |
| */ |
| public String getOldFolder() { |
| return mOldFolder; |
| } |
| |
| /** |
| * @return {@link BluetoothMapBmessage.Type} object corresponding to |
| * <code>msg_type</code> application parameter in MAP specification |
| */ |
| public BluetoothMapBmessage.Type getMsgType() { |
| return mMsgType; |
| } |
| |
| @Override |
| public String toString() { |
| JSONObject json = new JSONObject(); |
| |
| try { |
| json.put("type", mType); |
| json.put("handle", mHandle); |
| json.put("folder", mFolder); |
| json.put("old_folder", mOldFolder); |
| json.put("msg_type", mMsgType); |
| } catch (JSONException e) { |
| // do nothing |
| } |
| |
| return json.toString(); |
| } |
| |
| static BluetoothMapEventReport fromStream(DataInputStream in) { |
| BluetoothMapEventReport ev = null; |
| |
| try { |
| XmlPullParser xpp = XmlPullParserFactory.newInstance().newPullParser(); |
| xpp.setInput(in, "utf-8"); |
| |
| int event = xpp.getEventType(); |
| while (event != XmlPullParser.END_DOCUMENT) { |
| switch (event) { |
| case XmlPullParser.START_TAG: |
| if (xpp.getName().equals("event")) { |
| HashMap<String, String> attrs = new HashMap<String, String>(); |
| |
| for (int i = 0; i < xpp.getAttributeCount(); i++) { |
| attrs.put(xpp.getAttributeName(i), xpp.getAttributeValue(i)); |
| } |
| |
| ev = new BluetoothMapEventReport(attrs); |
| |
| // return immediately, only one event should be here |
| return ev; |
| } |
| break; |
| } |
| |
| event = xpp.next(); |
| } |
| |
| } catch (XmlPullParserException e) { |
| Log.e(TAG, "XML parser error when parsing XML", e); |
| } catch (IOException e) { |
| Log.e(TAG, "I/O error when parsing XML", e); |
| } catch (IllegalArgumentException e) { |
| Log.e(TAG, "Invalid event received", e); |
| } |
| |
| return ev; |
| } |
| } |