Signal-Android/app/src/main/java/org/thoughtcrime/securesms/NewConversationActivity.java

/*
 * Copyright (C) 2015 Open Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.thoughtcrime.securesms;

import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;

import org.thoughtcrime.securesms.conversation.ConversationActivity;
import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientId;
import org.whispersystems.libsignal.util.guava.Optional;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.FeatureFlags;
import org.thoughtcrime.securesms.util.UsernameUtil;
import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;
import org.whispersystems.signalservice.api.util.UuidUtil;

import java.io.IOException;
import java.util.UUID;

/**
 * Activity container for starting a new conversation.
 *
 * @author Moxie Marlinspike
 *
 */
public class NewConversationActivity extends ContactSelectionActivity
                                    implements ContactSelectionListFragment.InviteCallback
{

  @SuppressWarnings("unused")
  private static final String TAG = NewConversationActivity.class.getSimpleName();

  @Override
  public void onCreate(Bundle bundle, boolean ready) {
    super.onCreate(bundle, ready);
    assert getSupportActionBar() != null;
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  }

  @Override
  public void onContactSelected(Optional<RecipientId> recipientId, String number) {
    Recipient recipient;
    if (recipientId.isPresent()) {
      recipient = Recipient.resolved(recipientId.get());
    } else {
      Log.i(TAG, "[onContactSelected] Maybe creating a new recipient.");
      recipient = Recipient.external(this, number);
    }
    launch(recipient);
  }

  private void launch(Recipient recipient) {
    Intent intent = new Intent(this, ConversationActivity.class);
    intent.putExtra(ConversationActivity.RECIPIENT_EXTRA, recipient.getId());
    intent.putExtra(ConversationActivity.TEXT_EXTRA, getIntent().getStringExtra(ConversationActivity.TEXT_EXTRA));
    intent.setDataAndType(getIntent().getData(), getIntent().getType());

    long existingThread = DatabaseFactory.getThreadDatabase(this).getThreadIdIfExistsFor(recipient);

    intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, existingThread);
    intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, ThreadDatabase.DistributionTypes.DEFAULT);
    startActivity(intent);
    finish();
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    super.onOptionsItemSelected(item);

    switch (item.getItemId()) {
    case android.R.id.home:   super.onBackPressed(); return true;
    case R.id.menu_refresh:   handleManualRefresh(); return true;
    case R.id.menu_new_group: handleCreateGroup();   return true;
    case R.id.menu_invite:    handleInvite();        return true;
    }

    return false;
  }

  private void handleManualRefresh() {
    contactsFragment.setRefreshing(true);
    onRefresh();
  }

  private void handleCreateGroup() {
    startActivity(new Intent(this, GroupCreateActivity.class));
  }

  private void handleInvite() {
    startActivity(new Intent(this, InviteActivity.class));
  }

  @Override
  protected boolean onPrepareOptionsPanel(View view, Menu menu) {
    MenuInflater inflater = this.getMenuInflater();
    menu.clear();
    inflater.inflate(R.menu.new_conversation_activity, menu);
    super.onPrepareOptionsMenu(menu);
    return true;
  }

  @Override
  public void onInvite() {
    handleInvite();
  }
}