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package com.android.dialer.discovery;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiManager;
import android.os.Handler;
import android.os.Message;
import android.telephony.PhoneStateListener;
import android.telephony.PreciseCallState;
import android.telephony.TelephonyManager;
import android.util.Log;
import com.android.dialer.DialtactsActivity;
import com.android.phone.common.incall.utils.CallMethodUtils;
import com.cyanogen.ambient.discovery.util.NudgeKey;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* Listener to monitor and count calls that have wifi connected the entire time.
*/
public class WifiCallStatusNudgeListener {
private final static String TAG = WifiCallStatusNudgeListener.class.getSimpleName();
private final static boolean DEBUG = false;
private final static AtomicBoolean mReceiverRegistered = new AtomicBoolean(false);
private final static int WIFI_STATE_DISABLED = 0;
private final static int PRECISE_CALL_STATE_IDLE = 1;
private final static int PRECISE_CALL_STATE_DIALING = 2;
private static Context mContext;
private static TelephonyManager mTelephonyManager;
private static BroadcastReceiver mWifiListener = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
int state = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
WifiManager.WIFI_STATE_UNKNOWN);
if (DEBUG) Log.v(TAG, "Got wifi state: " + state);
if (state == WifiManager.WIFI_STATE_DISABLED) {
Message phoneStateMessage
= mPhoneWifiStateHandler.obtainMessage(WIFI_STATE_DISABLED);
phoneStateMessage.sendToTarget();
}
}
};
private static Handler mPhoneWifiStateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch(msg.what) {
case PRECISE_CALL_STATE_DIALING:
ConnectivityManager connManager = (ConnectivityManager) mContext
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWifi
= connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
// If wifi is connected when we first get the OFFHOOK state, start a receiver to
// watch for wifi connection slips during the call.
if (mWifi.isConnected()) {
startReceiver();
} else {
callOnWifiFailure();
}
break;
case PRECISE_CALL_STATE_IDLE:
synchronized (mReceiverRegistered) {
if (mReceiverRegistered.get()) {
// We lasted the whole call
stopReceiver();
callOnWifiSuccess();
} else {
callOnWifiFailure();
}
}
break;
case WIFI_STATE_DISABLED:
stopReceiver();
break;
}
super.handleMessage(msg);
}
};
private static PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
@Override
public void onPreciseCallStateChanged(PreciseCallState callState) {
int ringingState = callState.getForegroundCallState();
if (DEBUG) Log.v(TAG, "ringing state: " + ringingState);
Message phoneStateMessage = null;
switch (ringingState) {
case PreciseCallState.PRECISE_CALL_STATE_DIALING:
phoneStateMessage
= mPhoneWifiStateHandler.obtainMessage(PRECISE_CALL_STATE_DIALING);
break;
case PreciseCallState.PRECISE_CALL_STATE_IDLE:
case PreciseCallState.PRECISE_CALL_STATE_DISCONNECTED:
phoneStateMessage
= mPhoneWifiStateHandler.obtainMessage(PRECISE_CALL_STATE_IDLE);
break;
}
if (phoneStateMessage != null) {
phoneStateMessage.sendToTarget();
}
}
};
public static void init(Context c) {
mContext = c;
mReceiverRegistered.set(false);
mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_PRECISE_CALL_STATE);
}
private static void startReceiver() {
synchronized (mReceiverRegistered) {
if (DEBUG) Log.v(TAG, "Receiver starting...");
IntentFilter intFilter = new IntentFilter();
intFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
mContext.registerReceiver(mWifiListener, intFilter);
mReceiverRegistered.set(true);
}
}
private static void stopReceiver() {
synchronized (mReceiverRegistered) {
if (DEBUG) Log.v(TAG, "Receiver stopping...");
mContext.unregisterReceiver(mWifiListener);
mReceiverRegistered.set(false);
}
}
private static void callOnWifiSuccess() {
if (DEBUG) Log.v(TAG, "call was made with wifi connected the whole time");
SharedPreferences preferences = mContext
.getSharedPreferences(DialtactsActivity.SHARED_PREFS_NAME, Context.MODE_PRIVATE);
int currentCount;
// If the network is roaming and we are on wifi,
// then we want to show a potential roaming nudge instead of a wifi nudge.
if (mTelephonyManager.isNetworkRoaming()) {
currentCount = preferences.getInt(CallMethodUtils.PREF_ROAMING_CALLS, 0);
preferences.edit().putInt(CallMethodUtils.PREF_ROAMING_CALLS, ++currentCount).apply();
DiscoverySignalReceiver.startServiceForConnectivityChanged(mContext);
} else {
currentCount = preferences.getInt(CallMethodUtils.PREF_WIFI_CALL, 0);
preferences.edit().putInt(CallMethodUtils.PREF_WIFI_CALL, ++currentCount).apply();
new DiscoveryEventHandler(mContext).getNudgeProvidersWithKey(
NudgeKey.NOTIFICATION_WIFI_CALL);
}
}
private static void callOnWifiFailure() {
if (DEBUG) Log.v(TAG, "call was made with wifi not connected at some point");
}
}
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