Signal-Android/src/org/thoughtcrime/securesms/ConversationListActivity.java

/*
 * Copyright (C) 2014-2017 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.Manifest;
import android.annotation.SuppressLint;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.ImageView;
import android.widget.Toast;

import org.thoughtcrime.securesms.components.RatingManager;
import org.thoughtcrime.securesms.components.SearchToolbar;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.notifications.MarkReadReceiver;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.util.DynamicLanguage;
import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
import org.thoughtcrime.securesms.util.DynamicTheme;
import org.thoughtcrime.securesms.util.TextSecurePreferences;

import java.util.List;

public class ConversationListActivity extends PassphraseRequiredActionBarActivity
    implements ConversationListFragment.ConversationSelectedListener
{
  @SuppressWarnings("unused")
  private static final String TAG = ConversationListActivity.class.getSimpleName();

  private final DynamicTheme    dynamicTheme    = new DynamicNoActionBarTheme();
  private final DynamicLanguage dynamicLanguage = new DynamicLanguage();

  private ConversationListFragment fragment;
  private SearchToolbar            searchToolbar;
  private ImageView                searchAction;

  @Override
  protected void onPreCreate() {
    dynamicTheme.onCreate(this);
    dynamicLanguage.onCreate(this);
  }

  @Override
  protected void onCreate(Bundle icicle, @NonNull MasterSecret masterSecret) {
    setContentView(R.layout.conversation_list_activity);

    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    searchToolbar = findViewById(R.id.search_toolbar);
    searchAction  = findViewById(R.id.search_action);
    fragment      = initFragment(R.id.fragment_container, new ConversationListFragment(), masterSecret, dynamicLanguage.getCurrentLocale());

    initializeSearchListener();

    RatingManager.showRatingDialogIfNecessary(this);
  }

  @Override
  public void onResume() {
    super.onResume();
    dynamicTheme.onResume(this);
    dynamicLanguage.onResume(this);
  }

  @Override
  public void onDestroy() {
    super.onDestroy();
  }

  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    MenuInflater inflater = this.getMenuInflater();
    menu.clear();

    inflater.inflate(R.menu.text_secure_normal, menu);

    menu.findItem(R.id.menu_clear_passphrase).setVisible(!TextSecurePreferences.isPasswordDisabled(this));

    super.onPrepareOptionsMenu(menu);
    return true;
  }

  private void initializeSearchListener() {
    searchAction.setOnClickListener(v -> {
      Permissions.with(this)
                 .request(Manifest.permission.READ_CONTACTS, Manifest.permission.WRITE_CONTACTS)
                 .ifNecessary()
                 .onAllGranted(() -> searchToolbar.display(searchAction.getX() + (searchAction.getWidth() / 2),
                                                           searchAction.getY() + (searchAction.getHeight() / 2)))
                 .withPermanentDenialDialog(getString(R.string.ConversationListActivity_signal_needs_contacts_permission_in_order_to_search_your_contacts_but_it_has_been_permanently_denied))
                 .execute();
    });

    searchToolbar.setListener(new SearchToolbar.SearchListener() {
      @Override
      public void onSearchTextChange(String text) {
        if (fragment != null) {
          fragment.setQueryFilter(text);
        }
      }

      @Override
      public void onSearchReset() {
        if (fragment != null) {
          fragment.resetQueryFilter();
        }
      }
    });
  }

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

    switch (item.getItemId()) {
    case R.id.menu_new_group:         createGroup();           return true;
    case R.id.menu_settings:          handleDisplaySettings(); return true;
    case R.id.menu_clear_passphrase:  handleClearPassphrase(); return true;
    case R.id.menu_mark_all_read:     handleMarkAllRead();     return true;
    case R.id.menu_import_export:     handleImportExport();    return true;
    case R.id.menu_invite:            handleInvite();          return true;
    case R.id.menu_help:              handleHelp();            return true;
    }

    return false;
  }

  @Override
  public void onCreateConversation(long threadId, Recipient recipient, int distributionType, long lastSeen) {
    Intent intent = new Intent(this, ConversationActivity.class);
    intent.putExtra(ConversationActivity.ADDRESS_EXTRA, recipient.getAddress());
    intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, threadId);
    intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, distributionType);
    intent.putExtra(ConversationActivity.TIMING_EXTRA, System.currentTimeMillis());
    intent.putExtra(ConversationActivity.LAST_SEEN_EXTRA, lastSeen);

    startActivity(intent);
    overridePendingTransition(R.anim.slide_from_right, R.anim.fade_scale_out);
  }

  @Override
  public void onSwitchToArchive() {
    Intent intent = new Intent(this, ConversationListArchiveActivity.class);
    startActivity(intent);
  }

  @Override
  public void onBackPressed() {
    if (searchToolbar.isVisible()) searchToolbar.collapse();
    else                           super.onBackPressed();
  }

  private void createGroup() {
    Intent intent = new Intent(this, GroupCreateActivity.class);
    startActivity(intent);
  }

  private void handleDisplaySettings() {
    Intent preferencesIntent = new Intent(this, ApplicationPreferencesActivity.class);
    startActivity(preferencesIntent);
  }

  private void handleClearPassphrase() {
    Intent intent = new Intent(this, KeyCachingService.class);
    intent.setAction(KeyCachingService.CLEAR_KEY_ACTION);
    startService(intent);
  }

  private void handleImportExport() {
    startActivity(new Intent(this, ImportExportActivity.class));
  }

  @SuppressLint("StaticFieldLeak")
  private void handleMarkAllRead() {
    new AsyncTask<Void, Void, Void>() {
      @Override
      protected Void doInBackground(Void... params) {
        Context                 context    = ConversationListActivity.this;
        List<MarkedMessageInfo> messageIds = DatabaseFactory.getThreadDatabase(context).setAllThreadsRead();

        MessageNotifier.updateNotification(context);
        MarkReadReceiver.process(context, messageIds);

        return null;
      }
    }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
  }

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

  private void handleHelp() {
    try {
      startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://support.whispersystems.org")));
    } catch (ActivityNotFoundException e) {
      Toast.makeText(this, R.string.ConversationListActivity_there_is_no_browser_installed_on_your_device, Toast.LENGTH_LONG).show();
    }
  }
}