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package com.android.dialer.discovery;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.contacts.common.GeoUtil;
import com.android.dialer.DialtactsActivity;
import com.android.dialer.incall.InCallMetricsHelper;
import com.android.phone.common.incall.utils.CallMethodUtils;
import com.cyanogen.ambient.discovery.util.NudgeKey;
import com.google.i18n.phonenumbers.NumberParseException;
import com.google.i18n.phonenumbers.PhoneNumberUtil;
import com.google.i18n.phonenumbers.Phonemetadata;
import com.google.i18n.phonenumbers.Phonenumber;
public class DiscoverySignalReceiver extends BroadcastReceiver {
private static final String TAG = "DiscoverySignalReceiver";
private static final boolean DEBUG_CONNECTIVITY = false;
public static final String DISCOVERY_NUDGE_SHOWN =
"com.android.dialer.discovery.DiscoverySignalReceiver.ON_SHOW";
public static final String DISCOVERY_NUDGE_DISMISS =
"com.android.dialer.discovery.DiscoverySignalReceiver.ON_DISMISS";
public static final String NUDGE_SHARED_PREF = "nudge_shared_pref";
public static final String NUDGE_ID = "nudge_id";
public static final String NUDGE_KEY = "nudge_key";
public static final String NUDGE_COMPONENT = "nudge_component";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
String nudgeId = intent.getStringExtra(NUDGE_ID);
String nudgeKey = intent.getStringExtra(NUDGE_KEY);
ComponentName nudgeComponent = null;
if (intent.hasExtra(NUDGE_COMPONENT)
&& !TextUtils.isEmpty(intent.getStringExtra(NUDGE_COMPONENT))) {
nudgeComponent
= ComponentName.unflattenFromString(intent.getStringExtra(NUDGE_COMPONENT));
}
switch (action) {
case Intent.ACTION_NEW_OUTGOING_CALL:
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
SharedPreferences preferences = context
.getSharedPreferences(DialtactsActivity.SHARED_PREFS_NAME,
Context.MODE_PRIVATE);
int currentCount = preferences.getInt(CallMethodUtils.PREF_INTERNATIONAL_CALLS, 0);
if (isMaybeInternationalNumber(context, phoneNumber)) {
preferences.edit().putInt(CallMethodUtils.PREF_INTERNATIONAL_CALLS,
++currentCount).apply();
startServiceForInternationalCallMade(context);
}
break;
case DISCOVERY_NUDGE_SHOWN:
if (nudgeComponent == null) {
Log.e(TAG, "The nudge component is null, not counting as a nudge event");
return;
}
SharedPreferences sp = context.getSharedPreferences(NUDGE_SHARED_PREF,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sp.edit();
NudgeItem ni = new NudgeItem(nudgeComponent, nudgeKey, nudgeId,
System.currentTimeMillis());
String countKey = ni.getCountKey();
String timeKey = ni.getTimeKey();
long count = sp.getLong(countKey, 0) + 1;
editor.putLong(countKey, count);
editor.putLong(timeKey, System.currentTimeMillis());
editor.apply();
recordDiscoveryCount(nudgeComponent, nudgeKey,
InCallMetricsHelper.Parameters.COUNT);
break;
}
}
private void recordDiscoveryCount(ComponentName componentName, String nudgeKey,
InCallMetricsHelper.Parameters param) {
InCallMetricsHelper.Events event = null;
switch(nudgeKey) {
case NudgeKey.NOTIFICATION_INTERNATIONAL_CALL:
event = InCallMetricsHelper.Events.NUDGE_EVENT_INTL;
break;
case NudgeKey.NOTIFICATION_WIFI_CALL:
event = InCallMetricsHelper.Events.NUDGE_EVENT_WIFI;
break;
case NudgeKey.NOTIFICATION_ROAMING:
event = InCallMetricsHelper.Events.NUDGE_EVENT_ROAMING;
break;
}
if (event != null) {
InCallMetricsHelper.increaseCountOfMetric(componentName, event,
InCallMetricsHelper.Categories.DISCOVERY_NUDGES,
param);
}
}
private boolean isMaybeInternationalNumber(Context context, String number) {
PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
String currentCountryIso = GeoUtil.getCurrentCountryIso(context);
try {
Phonenumber.PhoneNumber phoneNumberCalling = phoneUtil.parse(number, currentCountryIso);
int callingToCode = phoneNumberCalling.getCountryCode();
int callingFromCode = phoneUtil.getCountryCodeForRegion(currentCountryIso);
if (callingToCode == 1) {
if (phoneUtil.isNANPACountry(currentCountryIso)) {
// This is NANP country
// There is no way to reliably know what country we are calling to
// this even catches local numbers, we must return false to avoid the
// repercussions of false positives. The only way to know for sure is to build
// an area code list and keep that up to date.
return false;
}
}
// if true, we are making an international call
// if false, we are making a local call or a call between countries that share calling
// codes
return callingToCode != callingFromCode;
} catch (NumberParseException e) {
Log.e(TAG, "Phone number is invalid", e);
}
return false;
}
private static void startServiceForInternationalCallMade(Context context) {
Intent serviceIntent = getIntentForDiscoveryService(context);
serviceIntent.setAction(Intent.ACTION_NEW_OUTGOING_CALL);
context.startService(serviceIntent);
}
public static void startServiceForConnectivityChanged(Context context) {
Intent serviceIntent = getIntentForDiscoveryService(context);
serviceIntent.setAction(ConnectivityManager.CONNECTIVITY_ACTION);
context.startService(serviceIntent);
}
private static Intent getIntentForDiscoveryService(Context context) {
return new Intent(context, DiscoveryService.class);
}
}
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