1package eu.siacs.conversations.ui;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.app.Dialog;
   6import android.app.PendingIntent;
   7import android.content.ActivityNotFoundException;
   8import android.content.Context;
   9import android.content.Intent;
  10import android.content.SharedPreferences;
  11import android.content.pm.PackageManager;
  12import android.databinding.DataBindingUtil;
  13import android.net.Uri;
  14import android.os.Build;
  15import android.os.Bundle;
  16import android.support.annotation.DrawableRes;
  17import android.support.annotation.NonNull;
  18import android.support.annotation.Nullable;
  19import android.support.v4.app.Fragment;
  20import android.support.v4.app.FragmentManager;
  21import android.support.v4.app.FragmentTransaction;
  22import android.support.v4.app.ListFragment;
  23import android.support.v4.view.PagerAdapter;
  24import android.support.v4.view.ViewPager;
  25import android.support.v4.widget.SwipeRefreshLayout;
  26import android.support.v7.app.ActionBar;
  27import android.support.v7.app.AlertDialog;
  28import android.support.v7.widget.Toolbar;
  29import android.text.Editable;
  30import android.text.TextWatcher;
  31import android.util.Log;
  32import android.util.Pair;
  33import android.view.ContextMenu;
  34import android.view.ContextMenu.ContextMenuInfo;
  35import android.view.KeyEvent;
  36import android.view.Menu;
  37import android.view.MenuItem;
  38import android.view.View;
  39import android.view.ViewGroup;
  40import android.view.inputmethod.InputMethodManager;
  41import android.widget.AdapterView;
  42import android.widget.AdapterView.AdapterContextMenuInfo;
  43import android.widget.ArrayAdapter;
  44import android.widget.AutoCompleteTextView;
  45import android.widget.CheckBox;
  46import android.widget.EditText;
  47import android.widget.ListView;
  48import android.widget.Spinner;
  49import android.widget.TextView;
  50import android.widget.Toast;
  51
  52import java.util.ArrayList;
  53import java.util.Collections;
  54import java.util.List;
  55import java.util.concurrent.atomic.AtomicBoolean;
  56
  57import eu.siacs.conversations.Config;
  58import eu.siacs.conversations.R;
  59import eu.siacs.conversations.databinding.ActivityStartConversationBinding;
  60import eu.siacs.conversations.entities.Account;
  61import eu.siacs.conversations.entities.Bookmark;
  62import eu.siacs.conversations.entities.Contact;
  63import eu.siacs.conversations.entities.Conversation;
  64import eu.siacs.conversations.entities.ListItem;
  65import eu.siacs.conversations.entities.Presence;
  66import eu.siacs.conversations.services.QuickConversationsService;
  67import eu.siacs.conversations.services.XmppConnectionService;
  68import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  69import eu.siacs.conversations.ui.adapter.ListItemAdapter;
  70import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
  71import eu.siacs.conversations.ui.service.EmojiService;
  72import eu.siacs.conversations.ui.util.JidDialog;
  73import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
  74import eu.siacs.conversations.ui.util.PendingItem;
  75import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
  76import eu.siacs.conversations.ui.widget.SwipeRefreshListFragment;
  77import eu.siacs.conversations.utils.AccountUtils;
  78import eu.siacs.conversations.utils.XmppUri;
  79import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  80import eu.siacs.conversations.xmpp.XmppConnection;
  81import rocks.xmpp.addr.Jid;
  82
  83public class StartConversationActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, CreateConferenceDialog.CreateConferenceDialogListener, JoinConferenceDialog.JoinConferenceDialogListener, SwipeRefreshLayout.OnRefreshListener {
  84
  85	public static final String EXTRA_INVITE_URI = "eu.siacs.conversations.invite_uri";
  86
  87	private final int REQUEST_SYNC_CONTACTS = 0x28cf;
  88	private final int REQUEST_CREATE_CONFERENCE = 0x39da;
  89	private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
  90	private final PendingItem<String> mInitialSearchValue = new PendingItem<>();
  91	private final AtomicBoolean oneShotKeyboardSuppress = new AtomicBoolean();
  92	public int conference_context_id;
  93	public int contact_context_id;
  94	private ListPagerAdapter mListPagerAdapter;
  95	private List<ListItem> contacts = new ArrayList<>();
  96	private ListItemAdapter mContactsAdapter;
  97	private List<ListItem> conferences = new ArrayList<>();
  98	private ListItemAdapter mConferenceAdapter;
  99	private List<String> mActivatedAccounts = new ArrayList<>();
 100	private EditText mSearchEditText;
 101	private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
 102	private boolean mHideOfflineContacts = false;
 103	private boolean createdByViewIntent = false;
 104	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 105
 106		@Override
 107		public boolean onMenuItemActionExpand(MenuItem item) {
 108			mSearchEditText.post(() -> {
 109				updateSearchViewHint();
 110				mSearchEditText.requestFocus();
 111				if (oneShotKeyboardSuppress.compareAndSet(true, false)) {
 112					return;
 113				}
 114				InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 115				if (imm != null) {
 116					imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT);
 117				}
 118			});
 119
 120			return true;
 121		}
 122
 123		@Override
 124		public boolean onMenuItemActionCollapse(MenuItem item) {
 125			SoftKeyboardUtils.hideSoftKeyboard(StartConversationActivity.this);
 126			mSearchEditText.setText("");
 127			filter(null);
 128			return true;
 129		}
 130	};
 131	private TextWatcher mSearchTextWatcher = new TextWatcher() {
 132
 133		@Override
 134		public void afterTextChanged(Editable editable) {
 135			filter(editable.toString());
 136		}
 137
 138		@Override
 139		public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 140		}
 141
 142		@Override
 143		public void onTextChanged(CharSequence s, int start, int before, int count) {
 144		}
 145	};
 146	private MenuItem mMenuSearchView;
 147	private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
 148		@Override
 149		public void onTagClicked(String tag) {
 150			if (mMenuSearchView != null) {
 151				mMenuSearchView.expandActionView();
 152				mSearchEditText.setText("");
 153				mSearchEditText.append(tag);
 154				filter(tag);
 155			}
 156		}
 157	};
 158	private Pair<Integer, Intent> mPostponedActivityResult;
 159	private Toast mToast;
 160	private UiCallback<Conversation> mAdhocConferenceCallback = new UiCallback<Conversation>() {
 161		@Override
 162		public void success(final Conversation conversation) {
 163			runOnUiThread(() -> {
 164				hideToast();
 165				switchToConversation(conversation);
 166			});
 167		}
 168
 169		@Override
 170		public void error(final int errorCode, Conversation object) {
 171			runOnUiThread(() -> replaceToast(getString(errorCode)));
 172		}
 173
 174		@Override
 175		public void userInputRequried(PendingIntent pi, Conversation object) {
 176
 177		}
 178	};
 179	private ActivityStartConversationBinding binding;
 180	private TextView.OnEditorActionListener mSearchDone = new TextView.OnEditorActionListener() {
 181		@Override
 182		public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 183			int pos = binding.startConversationViewPager.getCurrentItem();
 184			if (pos == 0) {
 185				if (contacts.size() == 1) {
 186					openConversationForContact((Contact) contacts.get(0));
 187					return true;
 188				} else if (contacts.size() == 0 && conferences.size() == 1) {
 189					openConversationsForBookmark((Bookmark) conferences.get(0));
 190					return true;
 191				}
 192			} else {
 193				if (conferences.size() == 1) {
 194					openConversationsForBookmark((Bookmark) conferences.get(0));
 195					return true;
 196				} else if (conferences.size() == 0 && contacts.size() == 1) {
 197					openConversationForContact((Contact) contacts.get(0));
 198					return true;
 199				}
 200			}
 201			SoftKeyboardUtils.hideSoftKeyboard(StartConversationActivity.this);
 202			mListPagerAdapter.requestFocus(pos);
 203			return true;
 204		}
 205	};
 206	private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
 207		@Override
 208		public void onPageSelected(int position) {
 209			onTabChanged();
 210		}
 211	};
 212
 213	public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
 214		if (accounts.size() > 0) {
 215			ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
 216			adapter.setDropDownViewResource(R.layout.simple_list_item);
 217			spinner.setAdapter(adapter);
 218			spinner.setEnabled(true);
 219		} else {
 220			ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 221					R.layout.simple_list_item,
 222					Collections.singletonList(context.getString(R.string.no_accounts)));
 223			adapter.setDropDownViewResource(R.layout.simple_list_item);
 224			spinner.setAdapter(adapter);
 225			spinner.setEnabled(false);
 226		}
 227	}
 228
 229	public static void launch(Context context) {
 230		final Intent intent = new Intent(context, StartConversationActivity.class);
 231		context.startActivity(intent);
 232	}
 233
 234	private static Intent createLauncherIntent(Context context) {
 235		final Intent intent = new Intent(context, StartConversationActivity.class);
 236		intent.setAction(Intent.ACTION_MAIN);
 237		intent.addCategory(Intent.CATEGORY_LAUNCHER);
 238		return intent;
 239	}
 240
 241	private static boolean isViewIntent(final Intent i) {
 242		return i != null && (Intent.ACTION_VIEW.equals(i.getAction()) || Intent.ACTION_SENDTO.equals(i.getAction()) || i.hasExtra(EXTRA_INVITE_URI));
 243	}
 244
 245	protected void hideToast() {
 246		if (mToast != null) {
 247			mToast.cancel();
 248		}
 249	}
 250
 251	protected void replaceToast(String msg) {
 252		hideToast();
 253		mToast = Toast.makeText(this, msg, Toast.LENGTH_LONG);
 254		mToast.show();
 255	}
 256
 257	@Override
 258	public void onRosterUpdate() {
 259		this.refreshUi();
 260	}
 261
 262	@Override
 263	public void onCreate(Bundle savedInstanceState) {
 264		super.onCreate(savedInstanceState);
 265		new EmojiService(this).init();
 266		this.binding = DataBindingUtil.setContentView(this, R.layout.activity_start_conversation);
 267		Toolbar toolbar = (Toolbar) binding.toolbar;
 268		setSupportActionBar(toolbar);
 269		configureActionBar(getSupportActionBar());
 270		this.binding.fab.setOnClickListener((v) -> {
 271			if (binding.startConversationViewPager.getCurrentItem() == 0) {
 272				String searchString = mSearchEditText != null ? mSearchEditText.getText().toString() : null;
 273				if (searchString != null && !searchString.trim().isEmpty()) {
 274					try {
 275						Jid jid = Jid.of(searchString);
 276						if (jid.getLocal() != null && jid.isBareJid() && jid.getDomain().contains(".")) {
 277							showCreateContactDialog(jid.toString(), null);
 278							return;
 279						}
 280					} catch (IllegalArgumentException ignored) {
 281						//ignore and fall through
 282					}
 283				}
 284				showCreateContactDialog(null, null);
 285			} else {
 286				showCreateConferenceDialog();
 287			}
 288		});
 289		binding.tabLayout.setupWithViewPager(binding.startConversationViewPager);
 290		binding.startConversationViewPager.addOnPageChangeListener(mOnPageChangeListener);
 291		mListPagerAdapter = new ListPagerAdapter(getSupportFragmentManager());
 292		binding.startConversationViewPager.setAdapter(mListPagerAdapter);
 293
 294		mConferenceAdapter = new ListItemAdapter(this, conferences);
 295		mContactsAdapter = new ListItemAdapter(this, contacts);
 296		mContactsAdapter.setOnTagClickedListener(this.mOnTagClickedListener);
 297
 298		final SharedPreferences preferences = getPreferences();
 299
 300		this.mHideOfflineContacts = QuickConversationsService.isConversations() && preferences.getBoolean("hide_offline", false);
 301
 302		final boolean startSearching = preferences.getBoolean("start_searching",getResources().getBoolean(R.bool.start_searching));
 303
 304		final Intent intent;
 305		if (savedInstanceState == null) {
 306			intent = getIntent();
 307		} else {
 308			createdByViewIntent = savedInstanceState.getBoolean("created_by_view_intent", false);
 309			final String search = savedInstanceState.getString("search");
 310			if (search != null) {
 311				mInitialSearchValue.push(search);
 312			}
 313			intent = savedInstanceState.getParcelable("intent");
 314		}
 315
 316		if (isViewIntent(intent)) {
 317			pendingViewIntent.push(intent);
 318			createdByViewIntent = true;
 319			setIntent(createLauncherIntent(this));
 320		} else if (startSearching && mInitialSearchValue.peek() == null) {
 321			mInitialSearchValue.push("");
 322		}
 323	}
 324
 325	@Override
 326	public void onSaveInstanceState(Bundle savedInstanceState) {
 327		Intent pendingIntent = pendingViewIntent.peek();
 328		savedInstanceState.putParcelable("intent", pendingIntent != null ? pendingIntent : getIntent());
 329		savedInstanceState.putBoolean("created_by_view_intent",createdByViewIntent);
 330		if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
 331			savedInstanceState.putString("search", mSearchEditText != null ? mSearchEditText.getText().toString() : null);
 332		}
 333		super.onSaveInstanceState(savedInstanceState);
 334	}
 335
 336	@Override
 337	public void onStart() {
 338		super.onStart();
 339		final int theme = findTheme();
 340		if (this.mTheme != theme) {
 341			recreate();
 342		} else {
 343			if (pendingViewIntent.peek() == null) {
 344				askForContactsPermissions();
 345			}
 346		}
 347		mConferenceAdapter.refreshSettings();
 348		mContactsAdapter.refreshSettings();
 349	}
 350
 351	@Override
 352	public void onNewIntent(final Intent intent) {
 353		if (xmppConnectionServiceBound) {
 354			processViewIntent(intent);
 355		} else {
 356			pendingViewIntent.push(intent);
 357		}
 358		setIntent(createLauncherIntent(this));
 359	}
 360
 361	protected void openConversationForContact(int position) {
 362		Contact contact = (Contact) contacts.get(position);
 363		openConversationForContact(contact);
 364	}
 365
 366	protected void openConversationForContact(Contact contact) {
 367		Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 368		SoftKeyboardUtils.hideSoftKeyboard(this);
 369		switchToConversation(conversation);
 370	}
 371
 372	protected void openConversationForBookmark() {
 373		openConversationForBookmark(conference_context_id);
 374	}
 375
 376	protected void openConversationForBookmark(int position) {
 377		Bookmark bookmark = (Bookmark) conferences.get(position);
 378		openConversationsForBookmark(bookmark);
 379	}
 380
 381	protected void shareBookmarkUri() {
 382		shareBookmarkUri(conference_context_id);
 383	}
 384
 385	protected void shareBookmarkUri(int position) {
 386		Bookmark bookmark = (Bookmark) conferences.get(position);
 387		Intent shareIntent = new Intent();
 388		shareIntent.setAction(Intent.ACTION_SEND);
 389		shareIntent.putExtra(Intent.EXTRA_TEXT, "xmpp:" + bookmark.getJid().asBareJid().toEscapedString() + "?join");
 390		shareIntent.setType("text/plain");
 391		try {
 392			startActivity(Intent.createChooser(shareIntent, getText(R.string.share_uri_with)));
 393		} catch (ActivityNotFoundException e) {
 394			Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
 395		}
 396	}
 397
 398	protected void openConversationsForBookmark(Bookmark bookmark) {
 399		Jid jid = bookmark.getJid();
 400		if (jid == null) {
 401			Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 402			return;
 403		}
 404		Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(), jid, true, true, true);
 405		bookmark.setConversation(conversation);
 406		if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin))) {
 407			bookmark.setAutojoin(true);
 408			xmppConnectionService.pushBookmarks(bookmark.getAccount());
 409		}
 410		SoftKeyboardUtils.hideSoftKeyboard(this);
 411		switchToConversation(conversation);
 412	}
 413
 414	protected void openDetailsForContact() {
 415		int position = contact_context_id;
 416		Contact contact = (Contact) contacts.get(position);
 417		switchToContactDetails(contact);
 418	}
 419
 420	protected void showQrForContact() {
 421		int position = contact_context_id;
 422		Contact contact = (Contact) contacts.get(position);
 423		showQrCode("xmpp:"+contact.getJid().asBareJid().toEscapedString());
 424	}
 425
 426	protected void toggleContactBlock() {
 427		final int position = contact_context_id;
 428		BlockContactDialog.show(this, (Contact) contacts.get(position));
 429	}
 430
 431	protected void deleteContact() {
 432		final int position = contact_context_id;
 433		final Contact contact = (Contact) contacts.get(position);
 434		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 435		builder.setNegativeButton(R.string.cancel, null);
 436		builder.setTitle(R.string.action_delete_contact);
 437		builder.setMessage(JidDialog.style(this, R.string.remove_contact_text, contact.getJid().toEscapedString()));
 438		builder.setPositiveButton(R.string.delete, (dialog, which) -> {
 439			xmppConnectionService.deleteContactOnServer(contact);
 440			filter(mSearchEditText.getText().toString());
 441		});
 442		builder.create().show();
 443	}
 444
 445	protected void deleteConference() {
 446		int position = conference_context_id;
 447		final Bookmark bookmark = (Bookmark) conferences.get(position);
 448
 449		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 450		builder.setNegativeButton(R.string.cancel, null);
 451		builder.setTitle(R.string.delete_bookmark);
 452		builder.setMessage(JidDialog.style(this, R.string.remove_bookmark_text, bookmark.getJid().toEscapedString()));
 453		builder.setPositiveButton(R.string.delete, (dialog, which) -> {
 454			bookmark.setConversation(null);
 455			Account account = bookmark.getAccount();
 456			account.getBookmarks().remove(bookmark);
 457			xmppConnectionService.pushBookmarks(account);
 458			filter(mSearchEditText.getText().toString());
 459		});
 460		builder.create().show();
 461
 462	}
 463
 464	@SuppressLint("InflateParams")
 465	protected void showCreateContactDialog(final String prefilledJid, final Invite invite) {
 466		FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 467		Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 468		if (prev != null) {
 469			ft.remove(prev);
 470		}
 471		ft.addToBackStack(null);
 472		EnterJidDialog dialog = EnterJidDialog.newInstance(
 473				mActivatedAccounts,
 474				getString(R.string.dialog_title_create_contact),
 475				getString(R.string.create),
 476				prefilledJid,
 477				null,
 478				invite == null || !invite.hasFingerprints()
 479		);
 480
 481		dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
 482			if (!xmppConnectionServiceBound) {
 483				return false;
 484			}
 485
 486			final Account account = xmppConnectionService.findAccountByJid(accountJid);
 487			if (account == null) {
 488				return true;
 489			}
 490
 491			final Contact contact = account.getRoster().getContact(contactJid);
 492			if (invite != null && invite.getName() != null) {
 493				contact.setServerName(invite.getName());
 494			}
 495			if (contact.isSelf()) {
 496				switchToConversation(contact);
 497				return true;
 498			} else if (contact.showInRoster()) {
 499				throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
 500			} else {
 501				xmppConnectionService.createContact(contact, true);
 502				if (invite != null && invite.hasFingerprints()) {
 503					xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints());
 504				}
 505				switchToConversationDoNotAppend(contact, invite == null ? null : invite.getBody());
 506				return true;
 507			}
 508		});
 509		dialog.show(ft, FRAGMENT_TAG_DIALOG);
 510	}
 511
 512	@SuppressLint("InflateParams")
 513	protected void showJoinConferenceDialog(final String prefilledJid) {
 514		FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 515		Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 516		if (prev != null) {
 517			ft.remove(prev);
 518		}
 519		ft.addToBackStack(null);
 520		JoinConferenceDialog joinConferenceFragment = JoinConferenceDialog.newInstance(prefilledJid, mActivatedAccounts);
 521		joinConferenceFragment.show(ft, FRAGMENT_TAG_DIALOG);
 522	}
 523
 524	private void showCreateConferenceDialog() {
 525		FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 526		Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 527		if (prev != null) {
 528			ft.remove(prev);
 529		}
 530		ft.addToBackStack(null);
 531		CreateConferenceDialog createConferenceFragment = CreateConferenceDialog.newInstance(mActivatedAccounts);
 532		createConferenceFragment.show(ft, FRAGMENT_TAG_DIALOG);
 533	}
 534
 535	private Account getSelectedAccount(Spinner spinner) {
 536		if (!spinner.isEnabled()) {
 537			return null;
 538		}
 539		Jid jid;
 540		try {
 541			if (Config.DOMAIN_LOCK != null) {
 542				jid = Jid.of((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 543			} else {
 544				jid = Jid.of((String) spinner.getSelectedItem());
 545			}
 546		} catch (final IllegalArgumentException e) {
 547			return null;
 548		}
 549		return xmppConnectionService.findAccountByJid(jid);
 550	}
 551
 552	protected void switchToConversation(Contact contact) {
 553		Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 554		switchToConversation(conversation);
 555	}
 556
 557	protected void switchToConversationDoNotAppend(Contact contact, String body) {
 558		Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 559		switchToConversationDoNotAppend(conversation, body);
 560	}
 561
 562	@Override
 563	public void invalidateOptionsMenu() {
 564		boolean isExpanded = mMenuSearchView != null && mMenuSearchView.isActionViewExpanded();
 565		String text = mSearchEditText != null ? mSearchEditText.getText().toString() : "";
 566		if (isExpanded) {
 567			mInitialSearchValue.push(text);
 568			oneShotKeyboardSuppress.set(true);
 569		}
 570		super.invalidateOptionsMenu();
 571	}
 572
 573	private void updateSearchViewHint() {
 574		if (binding == null || mSearchEditText == null) {
 575			return;
 576		}
 577		if (binding.startConversationViewPager.getCurrentItem() == 0) {
 578			mSearchEditText.setHint(R.string.search_contacts);
 579		} else {
 580			mSearchEditText.setHint(R.string.search_groups);
 581		}
 582	}
 583
 584	@Override
 585	public boolean onCreateOptionsMenu(Menu menu) {
 586		getMenuInflater().inflate(R.menu.start_conversation, menu);
 587		AccountUtils.showHideMenuItems(menu);
 588		MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
 589		MenuItem joinGroupChat = menu.findItem(R.id.action_join_conference);
 590		MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
 591		joinGroupChat.setVisible(binding.startConversationViewPager.getCurrentItem() == 1);
 592		qrCodeScanMenuItem.setVisible(isCameraFeatureAvailable());
 593		if (QuickConversationsService.isQuicksy()) {
 594			menuHideOffline.setVisible(false);
 595		} else {
 596			menuHideOffline.setVisible(true);
 597			menuHideOffline.setChecked(this.mHideOfflineContacts);
 598		}
 599		mMenuSearchView = menu.findItem(R.id.action_search);
 600		mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
 601		View mSearchView = mMenuSearchView.getActionView();
 602		mSearchEditText = mSearchView.findViewById(R.id.search_field);
 603		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
 604		mSearchEditText.setOnEditorActionListener(mSearchDone);
 605		String initialSearchValue = mInitialSearchValue.pop();
 606		if (initialSearchValue != null) {
 607			mMenuSearchView.expandActionView();
 608			mSearchEditText.append(initialSearchValue);
 609			filter(initialSearchValue);
 610		}
 611		updateSearchViewHint();
 612		return super.onCreateOptionsMenu(menu);
 613	}
 614
 615	@Override
 616	public boolean onOptionsItemSelected(MenuItem item) {
 617		if (MenuDoubleTabUtil.shouldIgnoreTap()) {
 618			return false;
 619		}
 620		switch (item.getItemId()) {
 621			case android.R.id.home:
 622				navigateBack();
 623				return true;
 624			case R.id.action_join_conference:
 625				showJoinConferenceDialog(null);
 626				return true;
 627			case R.id.action_scan_qr_code:
 628				UriHandlerActivity.scan(this);
 629				return true;
 630			case R.id.action_hide_offline:
 631				mHideOfflineContacts = !item.isChecked();
 632				getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).apply();
 633				if (mSearchEditText != null) {
 634					filter(mSearchEditText.getText().toString());
 635				}
 636				invalidateOptionsMenu();
 637		}
 638		return super.onOptionsItemSelected(item);
 639	}
 640
 641	@Override
 642	public boolean onKeyUp(int keyCode, KeyEvent event) {
 643		if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
 644			openSearch();
 645			return true;
 646		}
 647		int c = event.getUnicodeChar();
 648		if (c > 32) {
 649			if (mSearchEditText != null && !mSearchEditText.isFocused()) {
 650				openSearch();
 651				mSearchEditText.append(Character.toString((char) c));
 652				return true;
 653			}
 654		}
 655		return super.onKeyUp(keyCode, event);
 656	}
 657
 658	private void openSearch() {
 659		if (mMenuSearchView != null) {
 660			mMenuSearchView.expandActionView();
 661		}
 662	}
 663
 664	@Override
 665	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
 666		if (resultCode == RESULT_OK) {
 667			if (xmppConnectionServiceBound) {
 668				this.mPostponedActivityResult = null;
 669				if (requestCode == REQUEST_CREATE_CONFERENCE) {
 670					Account account = extractAccount(intent);
 671					final String name = intent.getStringExtra(ChooseContactActivity.EXTRA_GROUP_CHAT_NAME);
 672					final List<Jid> jids = ChooseContactActivity.extractJabberIds(intent);
 673					if (account != null && jids.size() > 0) {
 674						if (xmppConnectionService.createAdhocConference(account, name, jids, mAdhocConferenceCallback)) {
 675							mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 676							mToast.show();
 677						}
 678					}
 679				}
 680			} else {
 681				this.mPostponedActivityResult = new Pair<>(requestCode, intent);
 682			}
 683		}
 684		super.onActivityResult(requestCode, requestCode, intent);
 685	}
 686
 687	private void askForContactsPermissions() {
 688		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 689			if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
 690				if (mRequestedContactsPermission.compareAndSet(false, true)) {
 691					if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
 692						AlertDialog.Builder builder = new AlertDialog.Builder(this);
 693						builder.setTitle(R.string.sync_with_contacts);
 694						builder.setMessage(R.string.sync_with_contacts_long);
 695						builder.setPositiveButton(R.string.next, (dialog, which) -> requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS));
 696						builder.setOnDismissListener(dialog -> requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS));
 697						builder.create().show();
 698					} else {
 699						requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 700					}
 701				}
 702			}
 703		}
 704	}
 705
 706	@Override
 707	public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
 708		if (grantResults.length > 0)
 709			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 710				ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
 711				if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
 712					xmppConnectionService.loadPhoneContacts();
 713					xmppConnectionService.startContactObserver();
 714				}
 715			}
 716	}
 717
 718	private void configureHomeButton() {
 719		final ActionBar actionBar = getSupportActionBar();
 720		if (actionBar == null) {
 721			return;
 722		}
 723		boolean openConversations = !createdByViewIntent && !xmppConnectionService.isConversationsListEmpty(null);
 724		actionBar.setDisplayHomeAsUpEnabled(openConversations);
 725		actionBar.setDisplayHomeAsUpEnabled(openConversations);
 726
 727	}
 728
 729	@Override
 730	protected void onBackendConnected() {
 731		xmppConnectionService.getQuickConversationsService().considerSyncBackground(false);
 732		if (mPostponedActivityResult != null) {
 733			onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
 734			this.mPostponedActivityResult = null;
 735		}
 736		this.mActivatedAccounts.clear();
 737		for (Account account : xmppConnectionService.getAccounts()) {
 738			if (account.getStatus() != Account.State.DISABLED) {
 739				if (Config.DOMAIN_LOCK != null) {
 740					this.mActivatedAccounts.add(account.getJid().getLocal());
 741				} else {
 742					this.mActivatedAccounts.add(account.getJid().asBareJid().toString());
 743				}
 744			}
 745		}
 746		configureHomeButton();
 747		Intent intent = pendingViewIntent.pop();
 748		if (intent != null && processViewIntent(intent)) {
 749			filter(null);
 750		} else {
 751			if (mSearchEditText != null) {
 752				filter(mSearchEditText.getText().toString());
 753			} else {
 754				filter(null);
 755			}
 756		}
 757		Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 758		if (fragment instanceof OnBackendConnected) {
 759			Log.d(Config.LOGTAG, "calling on backend connected on dialog");
 760			((OnBackendConnected) fragment).onBackendConnected();
 761		}
 762		if (QuickConversationsService.isQuicksy()) {
 763			setRefreshing(xmppConnectionService.getQuickConversationsService().isSynchronizing());
 764		}
 765	}
 766
 767	protected boolean processViewIntent(@NonNull Intent intent) {
 768		final String inviteUri = intent.getStringExtra(EXTRA_INVITE_URI);
 769		if (inviteUri != null) {
 770			Invite invite = new Invite(inviteUri);
 771			if (invite.isJidValid()) {
 772				return invite.invite();
 773			}
 774		}
 775		final String action = intent.getAction();
 776		if (action == null) {
 777			return false;
 778		}
 779		switch (action) {
 780			case Intent.ACTION_SENDTO:
 781			case Intent.ACTION_VIEW:
 782				Uri uri = intent.getData();
 783				if (uri != null) {
 784					Invite invite = new Invite(intent.getData(), intent.getBooleanExtra("scanned", false));
 785					invite.account = intent.getStringExtra("account");
 786					return invite.invite();
 787				} else {
 788					return false;
 789				}
 790		}
 791		return false;
 792	}
 793
 794	private boolean handleJid(Invite invite) {
 795		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid(), invite.account);
 796		if (invite.isAction(XmppUri.ACTION_JOIN)) {
 797			Conversation muc = xmppConnectionService.findFirstMuc(invite.getJid());
 798			if (muc != null) {
 799				switchToConversationDoNotAppend(muc, invite.getBody());
 800				return true;
 801			} else {
 802				showJoinConferenceDialog(invite.getJid().asBareJid().toString());
 803				return false;
 804			}
 805		} else if (contacts.size() == 0) {
 806			showCreateContactDialog(invite.getJid().toString(), invite);
 807			return false;
 808		} else if (contacts.size() == 1) {
 809			Contact contact = contacts.get(0);
 810			if (!invite.isSafeSource() && invite.hasFingerprints()) {
 811				displayVerificationWarningDialog(contact, invite);
 812			} else {
 813				if (invite.hasFingerprints()) {
 814					if (xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints())) {
 815						Toast.makeText(this, R.string.verified_fingerprints, Toast.LENGTH_SHORT).show();
 816					}
 817				}
 818				if (invite.account != null) {
 819					xmppConnectionService.getShortcutService().report(contact);
 820				}
 821				switchToConversationDoNotAppend(contact, invite.getBody());
 822			}
 823			return true;
 824		} else {
 825			if (mMenuSearchView != null) {
 826				mMenuSearchView.expandActionView();
 827				mSearchEditText.setText("");
 828				mSearchEditText.append(invite.getJid().toString());
 829				filter(invite.getJid().toString());
 830			} else {
 831				mInitialSearchValue.push(invite.getJid().toString());
 832			}
 833			return true;
 834		}
 835	}
 836
 837	private void displayVerificationWarningDialog(final Contact contact, final Invite invite) {
 838		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 839		builder.setTitle(R.string.verify_omemo_keys);
 840		View view = getLayoutInflater().inflate(R.layout.dialog_verify_fingerprints, null);
 841		final CheckBox isTrustedSource = view.findViewById(R.id.trusted_source);
 842		TextView warning = view.findViewById(R.id.warning);
 843		warning.setText(JidDialog.style(this, R.string.verifying_omemo_keys_trusted_source, contact.getJid().asBareJid().toEscapedString(), contact.getDisplayName()));
 844		builder.setView(view);
 845		builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
 846			if (isTrustedSource.isChecked() && invite.hasFingerprints()) {
 847				xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints());
 848			}
 849			switchToConversationDoNotAppend(contact, invite.getBody());
 850		});
 851		builder.setNegativeButton(R.string.cancel, (dialog, which) -> StartConversationActivity.this.finish());
 852		AlertDialog dialog = builder.create();
 853		dialog.setCanceledOnTouchOutside(false);
 854		dialog.setOnCancelListener(dialog1 -> StartConversationActivity.this.finish());
 855		dialog.show();
 856	}
 857
 858	protected void filter(String needle) {
 859		if (xmppConnectionServiceBound) {
 860			this.filterContacts(needle);
 861			this.filterConferences(needle);
 862		}
 863	}
 864
 865	protected void filterContacts(String needle) {
 866		this.contacts.clear();
 867		final List<Account> accounts = xmppConnectionService.getAccounts();
 868		for (Account account : accounts) {
 869			if (account.getStatus() != Account.State.DISABLED) {
 870				for (Contact contact : account.getRoster().getContacts()) {
 871					Presence.Status s = contact.getShownStatus();
 872					if (contact.showInContactList() && contact.match(this, needle)
 873							&& (!this.mHideOfflineContacts
 874							|| (needle != null && !needle.trim().isEmpty())
 875							|| s.compareTo(Presence.Status.OFFLINE) < 0)) {
 876						this.contacts.add(contact);
 877					}
 878				}
 879			}
 880		}
 881		Collections.sort(this.contacts);
 882		mContactsAdapter.notifyDataSetChanged();
 883	}
 884
 885	protected void filterConferences(String needle) {
 886		this.conferences.clear();
 887		for (Account account : xmppConnectionService.getAccounts()) {
 888			if (account.getStatus() != Account.State.DISABLED) {
 889				for (Bookmark bookmark : account.getBookmarks()) {
 890					if (bookmark.match(this, needle)) {
 891						this.conferences.add(bookmark);
 892					}
 893				}
 894			}
 895		}
 896		Collections.sort(this.conferences);
 897		mConferenceAdapter.notifyDataSetChanged();
 898	}
 899
 900	private void onTabChanged() {
 901		@DrawableRes final int fabDrawable;
 902		if (binding.startConversationViewPager.getCurrentItem() == 0) {
 903			fabDrawable = R.drawable.ic_person_add_white_24dp;
 904		} else {
 905			fabDrawable = R.drawable.ic_group_add_white_24dp;
 906		}
 907		binding.fab.setImageResource(fabDrawable);
 908		invalidateOptionsMenu();
 909	}
 910
 911	@Override
 912	public void OnUpdateBlocklist(final Status status) {
 913		refreshUi();
 914	}
 915
 916	@Override
 917	protected void refreshUiReal() {
 918		if (mSearchEditText != null) {
 919			filter(mSearchEditText.getText().toString());
 920		}
 921		configureHomeButton();
 922		if (QuickConversationsService.isQuicksy()) {
 923			setRefreshing(xmppConnectionService.getQuickConversationsService().isSynchronizing());
 924		}
 925	}
 926
 927	@Override
 928	public void onBackPressed() {
 929		navigateBack();
 930	}
 931
 932	private void navigateBack() {
 933		if (!createdByViewIntent && xmppConnectionService != null && !xmppConnectionService.isConversationsListEmpty(null)) {
 934			Intent intent = new Intent(this, ConversationsActivity.class);
 935			intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
 936			startActivity(intent);
 937		}
 938		finish();
 939	}
 940
 941	@Override
 942	public void onCreateDialogPositiveClick(Spinner spinner, String name) {
 943		if (!xmppConnectionServiceBound) {
 944			return;
 945		}
 946		final Account account = getSelectedAccount(spinner);
 947		if (account == null) {
 948			return;
 949		}
 950		Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
 951		intent.putExtra(ChooseContactActivity.EXTRA_SHOW_ENTER_JID, false);
 952		intent.putExtra(ChooseContactActivity.EXTRA_SELECT_MULTIPLE, true);
 953		intent.putExtra(ChooseContactActivity.EXTRA_GROUP_CHAT_NAME, name.trim());
 954		intent.putExtra(ChooseContactActivity.EXTRA_ACCOUNT, account.getJid().asBareJid().toString());
 955		intent.putExtra(ChooseContactActivity.EXTRA_TITLE_RES_ID, R.string.choose_participants);
 956		startActivityForResult(intent, REQUEST_CREATE_CONFERENCE);
 957	}
 958
 959	@Override
 960	public void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked) {
 961		if (!xmppConnectionServiceBound) {
 962			return;
 963		}
 964		final Account account = getSelectedAccount(spinner);
 965		if (account == null) {
 966			return;
 967		}
 968		final Jid conferenceJid;
 969		try {
 970			conferenceJid = Jid.of(jid.getText().toString());
 971		} catch (final IllegalArgumentException e) {
 972			jid.setError(getString(R.string.invalid_jid));
 973			return;
 974		}
 975
 976		if (isBookmarkChecked) {
 977			if (account.hasBookmarkFor(conferenceJid)) {
 978				jid.setError(getString(R.string.bookmark_already_exists));
 979			} else {
 980				final Bookmark bookmark = new Bookmark(account, conferenceJid.asBareJid());
 981				bookmark.setAutojoin(getBooleanPreference("autojoin", R.bool.autojoin));
 982				String nick = conferenceJid.getResource();
 983				if (nick != null && !nick.isEmpty()) {
 984					bookmark.setNick(nick);
 985				}
 986				account.getBookmarks().add(bookmark);
 987				xmppConnectionService.pushBookmarks(account);
 988				final Conversation conversation = xmppConnectionService
 989						.findOrCreateConversation(account, conferenceJid, true, true, true);
 990				bookmark.setConversation(conversation);
 991				dialog.dismiss();
 992				switchToConversation(conversation);
 993			}
 994		} else {
 995			final Conversation conversation = xmppConnectionService
 996					.findOrCreateConversation(account, conferenceJid, true, true, true);
 997			dialog.dismiss();
 998			switchToConversation(conversation);
 999		}
1000	}
1001
1002	@Override
1003	public void onConversationUpdate() {
1004		refreshUi();
1005	}
1006
1007	@Override
1008	public void onRefresh() {
1009		Log.d(Config.LOGTAG,"user requested to refresh");
1010		if (QuickConversationsService.isQuicksy() && xmppConnectionService != null) {
1011			xmppConnectionService.getQuickConversationsService().considerSyncBackground(true);
1012		}
1013	}
1014
1015
1016	private void setRefreshing(boolean refreshing) {
1017		MyListFragment fragment = (MyListFragment) mListPagerAdapter.getItem(0);
1018		if (fragment != null) {
1019			fragment.setRefreshing(refreshing);
1020		}
1021	}
1022
1023	public static class MyListFragment extends SwipeRefreshListFragment {
1024		private AdapterView.OnItemClickListener mOnItemClickListener;
1025		private int mResContextMenu;
1026
1027		public void setContextMenu(final int res) {
1028			this.mResContextMenu = res;
1029		}
1030
1031		@Override
1032		public void onListItemClick(final ListView l, final View v, final int position, final long id) {
1033			if (mOnItemClickListener != null) {
1034				mOnItemClickListener.onItemClick(l, v, position, id);
1035			}
1036		}
1037
1038		public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
1039			this.mOnItemClickListener = l;
1040		}
1041
1042		@Override
1043		public void onViewCreated(@NonNull final View view, final Bundle savedInstanceState) {
1044			super.onViewCreated(view, savedInstanceState);
1045			registerForContextMenu(getListView());
1046			getListView().setFastScrollEnabled(true);
1047			getListView().setDivider(null);
1048			getListView().setDividerHeight(0);
1049		}
1050
1051		@Override
1052		public void onCreateContextMenu(final ContextMenu menu, final View v, final ContextMenuInfo menuInfo) {
1053			super.onCreateContextMenu(menu, v, menuInfo);
1054			final StartConversationActivity activity = (StartConversationActivity) getActivity();
1055			if (activity == null) {
1056				return;
1057			}
1058			activity.getMenuInflater().inflate(mResContextMenu, menu);
1059			final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1060			if (mResContextMenu == R.menu.conference_context) {
1061				activity.conference_context_id = acmi.position;
1062			} else if (mResContextMenu == R.menu.contact_context) {
1063				activity.contact_context_id = acmi.position;
1064				final Contact contact = (Contact) activity.contacts.get(acmi.position);
1065				final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
1066				final MenuItem showContactDetailsItem = menu.findItem(R.id.context_contact_details);
1067				final MenuItem deleteContactMenuItem = menu.findItem(R.id.context_delete_contact);
1068				if (contact.isSelf()) {
1069					showContactDetailsItem.setVisible(false);
1070				}
1071				deleteContactMenuItem.setVisible(contact.showInRoster() && !contact.getOption(Contact.Options.SYNCED_VIA_OTHER));
1072				XmppConnection xmpp = contact.getAccount().getXmppConnection();
1073				if (xmpp != null && xmpp.getFeatures().blocking() && !contact.isSelf()) {
1074					if (contact.isBlocked()) {
1075						blockUnblockItem.setTitle(R.string.unblock_contact);
1076					} else {
1077						blockUnblockItem.setTitle(R.string.block_contact);
1078					}
1079				} else {
1080					blockUnblockItem.setVisible(false);
1081				}
1082			}
1083		}
1084
1085		@Override
1086		public boolean onContextItemSelected(final MenuItem item) {
1087			StartConversationActivity activity = (StartConversationActivity) getActivity();
1088			if (activity == null) {
1089				return true;
1090			}
1091			switch (item.getItemId()) {
1092				case R.id.context_contact_details:
1093					activity.openDetailsForContact();
1094					break;
1095				case R.id.context_show_qr:
1096					activity.showQrForContact();
1097					break;
1098				case R.id.context_contact_block_unblock:
1099					activity.toggleContactBlock();
1100					break;
1101				case R.id.context_delete_contact:
1102					activity.deleteContact();
1103					break;
1104				case R.id.context_join_conference:
1105					activity.openConversationForBookmark();
1106					break;
1107				case R.id.context_share_uri:
1108					activity.shareBookmarkUri();
1109					break;
1110				case R.id.context_delete_conference:
1111					activity.deleteConference();
1112			}
1113			return true;
1114		}
1115	}
1116
1117	public class ListPagerAdapter extends PagerAdapter {
1118		private final FragmentManager fragmentManager;
1119		private final MyListFragment[] fragments;
1120
1121		ListPagerAdapter(FragmentManager fm) {
1122			fragmentManager = fm;
1123			fragments = new MyListFragment[2];
1124		}
1125
1126		public void requestFocus(int pos) {
1127			if (fragments.length > pos) {
1128				fragments[pos].getListView().requestFocus();
1129			}
1130		}
1131
1132		@Override
1133		public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
1134			FragmentTransaction trans = fragmentManager.beginTransaction();
1135			trans.remove(fragments[position]);
1136			trans.commit();
1137			fragments[position] = null;
1138		}
1139
1140		@NonNull
1141		@Override
1142		public Fragment instantiateItem(@NonNull ViewGroup container, int position) {
1143			Fragment fragment = getItem(position);
1144			FragmentTransaction trans = fragmentManager.beginTransaction();
1145			trans.add(container.getId(), fragment, "fragment:" + position);
1146			trans.commit();
1147			return fragment;
1148		}
1149
1150		@Override
1151		public int getCount() {
1152			return fragments.length;
1153		}
1154
1155		@Override
1156		public boolean isViewFromObject(@NonNull View view, @NonNull Object fragment) {
1157			return ((Fragment) fragment).getView() == view;
1158		}
1159
1160		@Nullable
1161		@Override
1162		public CharSequence getPageTitle(int position) {
1163			switch (position) {
1164				case 0:
1165					return getResources().getString(R.string.contacts);
1166				case 1:
1167					return getResources().getString(R.string.conferences);
1168				default:
1169					return super.getPageTitle(position);
1170			}
1171		}
1172
1173		Fragment getItem(int position) {
1174			if (fragments[position] == null) {
1175				final MyListFragment listFragment = new MyListFragment();
1176				if (position == 1) {
1177					listFragment.setListAdapter(mConferenceAdapter);
1178					listFragment.setContextMenu(R.menu.conference_context);
1179					listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForBookmark(p));
1180				} else {
1181					listFragment.setListAdapter(mContactsAdapter);
1182					listFragment.setContextMenu(R.menu.contact_context);
1183					listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForContact(p));
1184					if (QuickConversationsService.isQuicksy()) {
1185						listFragment.setOnRefreshListener(StartConversationActivity.this);
1186					}
1187				}
1188				fragments[position] = listFragment;
1189			}
1190			return fragments[position];
1191		}
1192	}
1193
1194	public static void addInviteUri(Intent to, Intent from) {
1195		if (from != null && from.hasExtra(EXTRA_INVITE_URI)) {
1196			to.putExtra(EXTRA_INVITE_URI, from.getStringExtra(EXTRA_INVITE_URI));
1197		}
1198	}
1199
1200	private class Invite extends XmppUri {
1201
1202		public String account;
1203
1204		public Invite(final Uri uri) {
1205			super(uri);
1206		}
1207
1208		public Invite(final String uri) {
1209			super(uri);
1210		}
1211
1212		public Invite(Uri uri, boolean safeSource) {
1213			super(uri, safeSource);
1214		}
1215
1216		boolean invite() {
1217			if (!isJidValid()) {
1218				Toast.makeText(StartConversationActivity.this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
1219				return false;
1220			}
1221			if (getJid() != null) {
1222				return handleJid(this);
1223			}
1224			return false;
1225		}
1226	}
1227}