session-android/src/org/thoughtcrime/securesms/service/QuickResponseService.java

package org.thoughtcrime.securesms.service;

import android.content.Intent;
import android.support.annotation.Nullable;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Toast;

import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.Address;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.RecipientPreferenceDatabase.RecipientsPreferences;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.sms.MessageSender;
import org.thoughtcrime.securesms.sms.OutgoingTextMessage;
import org.thoughtcrime.securesms.util.Rfc5724Uri;
import org.whispersystems.libsignal.util.guava.Optional;

import java.net.URISyntaxException;
import java.net.URLDecoder;

public class QuickResponseService extends MasterSecretIntentService {

  private static final String TAG = QuickResponseService.class.getSimpleName();

  public QuickResponseService() {
    super("QuickResponseService");
  }

  @Override
  protected void onHandleIntent(Intent intent, @Nullable MasterSecret masterSecret) {
    if (!TelephonyManager.ACTION_RESPOND_VIA_MESSAGE.equals(intent.getAction())) {
      Log.w(TAG, "Received unknown intent: " + intent.getAction());
      return;
    }

    if (masterSecret == null) {
      Log.w(TAG, "Got quick response request when locked...");
      Toast.makeText(this, R.string.QuickResponseService_quick_response_unavailable_when_Signal_is_locked, Toast.LENGTH_LONG).show();
      return;
    }

    try {
      Rfc5724Uri uri        = new Rfc5724Uri(intent.getDataString());
      String     content    = intent.getStringExtra(Intent.EXTRA_TEXT);
      String     number     = uri.getPath();

      if (number.contains("%")){
        number = URLDecoder.decode(number);
      }

      Address                         address        = Address.fromExternal(this, number);
      Recipient                       recipient      = Recipient.from(this, address, false);
      Optional<RecipientsPreferences> preferences    = DatabaseFactory.getRecipientPreferenceDatabase(this).getRecipientsPreferences(recipient.getAddress());
      int                             subscriptionId = preferences.isPresent() ? preferences.get().getDefaultSubscriptionId().or(-1) : -1;
      long                            expiresIn      = preferences.isPresent() ? preferences.get().getExpireMessages() * 1000 : 0;

      if (!TextUtils.isEmpty(content)) {
        MessageSender.send(this, masterSecret, new OutgoingTextMessage(recipient, content, expiresIn, subscriptionId), -1, false, null);
      }
    } catch (URISyntaxException e) {
      Toast.makeText(this, R.string.QuickResponseService_problem_sending_message, Toast.LENGTH_LONG).show();
      Log.w(TAG, e);
    }
  }
}