Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleKitSupport.java

187 lines
9.1 KiB
Java

/* Copyright (C) 2017 Andreas Shimokawa
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.pebble;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Base64;
import org.json.JSONArray;
import org.json.JSONException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppMessage;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.pebble.GBDeviceEventDataLogging;
class PebbleKitSupport {
//private static final String PEBBLEKIT_ACTION_PEBBLE_CONNECTED = "com.getpebble.action.PEBBLE_CONNECTED";
//private static final String PEBBLEKIT_ACTION_PEBBLE_DISCONNECTED = "com.getpebble.action.PEBBLE_DISCONNECTED";
private static final String PEBBLEKIT_ACTION_APP_ACK = "com.getpebble.action.app.ACK";
private static final String PEBBLEKIT_ACTION_APP_NACK = "com.getpebble.action.app.NACK";
private static final String PEBBLEKIT_ACTION_APP_RECEIVE = "com.getpebble.action.app.RECEIVE";
private static final String PEBBLEKIT_ACTION_APP_RECEIVE_ACK = "com.getpebble.action.app.RECEIVE_ACK";
//private static final String PEBBLEKIT_ACTION_APP_RECEIVE_NACK = "com.getpebble.action.app.RECEIVE_NACK";
private static final String PEBBLEKIT_ACTION_APP_SEND = "com.getpebble.action.app.SEND";
private static final String PEBBLEKIT_ACTION_APP_START = "com.getpebble.action.app.START";
private static final String PEBBLEKIT_ACTION_APP_STOP = "com.getpebble.action.app.STOP";
private static final String PEBBLEKIT_ACTION_DL_RECEIVE_DATA_NEW = "com.getpebble.action.dl.RECEIVE_DATA_NEW";
private static final String PEBBLEKIT_ACTION_DL_RECEIVE_DATA = "com.getpebble.action.dl.RECEIVE_DATA";
private static final String PEBBLEKIT_ACTION_DL_ACK_DATA = "com.getpebble.action.dl.ACK_DATA";
private static final String PEBBLEKIT_ACTION_DL_REQUEST_DATA = "com.getpebble.action.dl.REQUEST_DATA";
private static final String PEBBLEKIT_ACTION_DL_FINISH_SESSION = "com.getpebble.action.dl.FINISH_SESSION_NEW";
private static final Logger LOG = LoggerFactory.getLogger(PebbleKitSupport.class);
private final PebbleProtocol mPebbleProtocol;
private final Context mContext;
private final PebbleIoThread mPebbleIoThread;
private int dataLogTransactionId = 1;
private final BroadcastReceiver mPebbleKitReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
LOG.info("Got action: " + action);
UUID uuid;
switch (action) {
case PEBBLEKIT_ACTION_APP_START:
case PEBBLEKIT_ACTION_APP_STOP:
uuid = (UUID) intent.getSerializableExtra("uuid");
if (uuid != null) {
mPebbleIoThread.write(mPebbleProtocol.encodeAppStart(uuid, action.equals(PEBBLEKIT_ACTION_APP_START)));
}
break;
case PEBBLEKIT_ACTION_APP_SEND:
int transaction_id = intent.getIntExtra("transaction_id", -1);
uuid = (UUID) intent.getSerializableExtra("uuid");
String jsonString = intent.getStringExtra("msg_data");
LOG.info("json string: " + jsonString);
try {
JSONArray jsonArray = new JSONArray(jsonString);
mPebbleIoThread.write(mPebbleProtocol.encodeApplicationMessageFromJSON(uuid, jsonArray));
// if (transaction_id >= 0 && transaction_id <= 255) {
sendAppMessageAck(transaction_id);
// }
} catch (JSONException e) {
e.printStackTrace();
}
break;
case PEBBLEKIT_ACTION_APP_ACK:
transaction_id = intent.getIntExtra("transaction_id", -1);
if (!mPebbleProtocol.mAlwaysACKPebbleKit) {
if (transaction_id >= 0 && transaction_id <= 255) {
mPebbleIoThread.write(mPebbleProtocol.encodeApplicationMessageAck(null, (byte) transaction_id));
} else {
LOG.warn("illegal transaction id " + transaction_id);
}
}
break;
case PEBBLEKIT_ACTION_DL_ACK_DATA:
LOG.info("GOT DL DATA ACK");
break;
}
}
};
PebbleKitSupport(Context context, PebbleIoThread pebbleIoThread, PebbleProtocol pebbleProtocol) {
mContext = context;
mPebbleIoThread = pebbleIoThread;
mPebbleProtocol = pebbleProtocol;
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(PEBBLEKIT_ACTION_APP_ACK);
intentFilter.addAction(PEBBLEKIT_ACTION_APP_NACK);
intentFilter.addAction(PEBBLEKIT_ACTION_APP_SEND);
intentFilter.addAction(PEBBLEKIT_ACTION_APP_START);
intentFilter.addAction(PEBBLEKIT_ACTION_APP_STOP);
intentFilter.addAction(PEBBLEKIT_ACTION_DL_ACK_DATA);
mContext.registerReceiver(mPebbleKitReceiver, intentFilter);
}
void sendAppMessageIntent(GBDeviceEventAppMessage appMessage) {
Intent intent = new Intent();
intent.setAction(PEBBLEKIT_ACTION_APP_RECEIVE);
intent.putExtra("uuid", appMessage.appUUID);
intent.putExtra("msg_data", appMessage.message);
intent.putExtra("transaction_id", appMessage.id);
LOG.info("broadcasting to uuid " + appMessage.appUUID + " transaction id: " + appMessage.id + " JSON: " + appMessage.message);
mContext.sendBroadcast(intent);
}
private void sendAppMessageAck(int transactionId) {
Intent intent = new Intent();
intent.setAction(PEBBLEKIT_ACTION_APP_RECEIVE_ACK);
intent.putExtra("transaction_id", transactionId);
LOG.info("broadcasting ACK (transaction id " + transactionId + ")");
mContext.sendBroadcast(intent);
}
void close() {
try {
mContext.unregisterReceiver(mPebbleKitReceiver);
} catch (IllegalArgumentException ignore) {
}
}
void sendDataLoggingIntent(GBDeviceEventDataLogging dataLogging) {
Intent intent = new Intent();
intent.putExtra("data_log_timestamp", dataLogging.timestamp);
intent.putExtra("uuid", dataLogging.appUUID);
intent.putExtra("data_log_uuid", dataLogging.appUUID); // Is that really the same?
intent.putExtra("data_log_tag", dataLogging.tag);
switch (dataLogging.command) {
case GBDeviceEventDataLogging.COMMAND_RECEIVE_DATA:
intent.setAction(PEBBLEKIT_ACTION_DL_RECEIVE_DATA_NEW);
intent.putExtra("pbl_data_type", dataLogging.pebbleDataType);
for (Object dataObject : dataLogging.data) {
intent.putExtra("pbl_data_id", dataLogTransactionId++);
switch (dataLogging.pebbleDataType) {
case PebbleProtocol.TYPE_BYTEARRAY:
intent.putExtra("pbl_data_object", Base64.encodeToString((byte[]) dataObject, Base64.NO_WRAP));
break;
case PebbleProtocol.TYPE_UINT:
intent.putExtra("pbl_data_object", (Long) dataObject);
break;
case PebbleProtocol.TYPE_INT:
intent.putExtra("pbl_data_object", (Integer) dataObject);
break;
}
LOG.info("broadcasting datalogging to uuid " + dataLogging.appUUID + " tag: " + dataLogging.tag + "transaction id: " + dataLogTransactionId + " type: " + dataLogging.pebbleDataType);
mContext.sendBroadcast(intent);
}
break;
case GBDeviceEventDataLogging.COMMAND_FINISH_SESSION:
intent.setAction(PEBBLEKIT_ACTION_DL_FINISH_SESSION);
LOG.info("broadcasting datalogging finish session to uuid " + dataLogging.appUUID + " tag: " + dataLogging.tag);
mContext.sendBroadcast(intent);
break;
default:
LOG.warn("invalid datalog command");
}
}
}