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.net.Uri;
  13import android.os.Build;
  14import android.os.Bundle;
  15import android.text.Editable;
  16import android.text.Html;
  17import android.text.TextWatcher;
  18import android.text.method.LinkMovementMethod;
  19import android.util.Log;
  20import android.util.Pair;
  21import android.view.ContextMenu;
  22import android.view.ContextMenu.ContextMenuInfo;
  23import android.view.KeyEvent;
  24import android.view.Menu;
  25import android.view.MenuItem;
  26import android.view.View;
  27import android.view.ViewGroup;
  28import android.view.inputmethod.InputMethodManager;
  29import android.widget.AdapterView;
  30import android.widget.AdapterView.AdapterContextMenuInfo;
  31import android.widget.ArrayAdapter;
  32import android.widget.AutoCompleteTextView;
  33import android.widget.CheckBox;
  34import android.widget.EditText;
  35import android.widget.ListView;
  36import android.widget.Spinner;
  37import android.widget.TextView;
  38import android.widget.Toast;
  39
  40import androidx.annotation.MenuRes;
  41import androidx.annotation.NonNull;
  42import androidx.annotation.Nullable;
  43import androidx.annotation.StringRes;
  44import androidx.appcompat.app.ActionBar;
  45import androidx.appcompat.app.AlertDialog;
  46import androidx.appcompat.widget.PopupMenu;
  47import androidx.core.content.ContextCompat;
  48import androidx.databinding.DataBindingUtil;
  49import androidx.fragment.app.Fragment;
  50import androidx.fragment.app.FragmentManager;
  51import androidx.fragment.app.FragmentTransaction;
  52import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
  53import androidx.viewpager.widget.PagerAdapter;
  54import androidx.viewpager.widget.ViewPager;
  55
  56import com.google.android.material.textfield.TextInputLayout;
  57import com.leinardi.android.speeddial.SpeedDialActionItem;
  58import com.leinardi.android.speeddial.SpeedDialView;
  59
  60import java.util.ArrayList;
  61import java.util.Collections;
  62import java.util.List;
  63import java.util.concurrent.atomic.AtomicBoolean;
  64
  65import eu.siacs.conversations.Config;
  66import eu.siacs.conversations.R;
  67import eu.siacs.conversations.databinding.ActivityStartConversationBinding;
  68import eu.siacs.conversations.entities.Account;
  69import eu.siacs.conversations.entities.Bookmark;
  70import eu.siacs.conversations.entities.Contact;
  71import eu.siacs.conversations.entities.Conversation;
  72import eu.siacs.conversations.entities.ListItem;
  73import eu.siacs.conversations.entities.MucOptions;
  74import eu.siacs.conversations.entities.Presence;
  75import eu.siacs.conversations.services.QuickConversationsService;
  76import eu.siacs.conversations.services.XmppConnectionService;
  77import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  78import eu.siacs.conversations.ui.adapter.ListItemAdapter;
  79import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
  80import eu.siacs.conversations.ui.util.JidDialog;
  81import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
  82import eu.siacs.conversations.ui.util.PendingItem;
  83import eu.siacs.conversations.ui.util.SoftKeyboardUtils;
  84import eu.siacs.conversations.ui.widget.SwipeRefreshListFragment;
  85import eu.siacs.conversations.utils.AccountUtils;
  86import eu.siacs.conversations.utils.XmppUri;
  87import eu.siacs.conversations.xmpp.Jid;
  88import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  89import eu.siacs.conversations.xmpp.XmppConnection;
  90
  91public class StartConversationActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, CreatePrivateGroupChatDialog.CreateConferenceDialogListener, JoinConferenceDialog.JoinConferenceDialogListener, SwipeRefreshLayout.OnRefreshListener, CreatePublicChannelDialog.CreatePublicChannelDialogListener {
  92
  93    public static final String EXTRA_INVITE_URI = "eu.siacs.conversations.invite_uri";
  94
  95    private final int REQUEST_SYNC_CONTACTS = 0x28cf;
  96    private final int REQUEST_CREATE_CONFERENCE = 0x39da;
  97    private final PendingItem<Intent> pendingViewIntent = new PendingItem<>();
  98    private final PendingItem<String> mInitialSearchValue = new PendingItem<>();
  99    private final AtomicBoolean oneShotKeyboardSuppress = new AtomicBoolean();
 100    public int conference_context_id;
 101    public int contact_context_id;
 102    private ListPagerAdapter mListPagerAdapter;
 103    private final List<ListItem> contacts = new ArrayList<>();
 104    private ListItemAdapter mContactsAdapter;
 105    private final List<ListItem> conferences = new ArrayList<>();
 106    private ListItemAdapter mConferenceAdapter;
 107    private final List<String> mActivatedAccounts = new ArrayList<>();
 108    private EditText mSearchEditText;
 109    private final AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
 110    private final AtomicBoolean mOpenedFab = new AtomicBoolean(false);
 111    private boolean mHideOfflineContacts = false;
 112    private boolean createdByViewIntent = false;
 113    private final MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 114
 115        @Override
 116        public boolean onMenuItemActionExpand(MenuItem item) {
 117            mSearchEditText.post(() -> {
 118                updateSearchViewHint();
 119                mSearchEditText.requestFocus();
 120                if (oneShotKeyboardSuppress.compareAndSet(true, false)) {
 121                    return;
 122                }
 123                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 124                if (imm != null) {
 125                    imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT);
 126                }
 127            });
 128            if (binding.speedDial.isOpen()) {
 129                binding.speedDial.close();
 130            }
 131            return true;
 132        }
 133
 134        @Override
 135        public boolean onMenuItemActionCollapse(MenuItem item) {
 136            SoftKeyboardUtils.hideSoftKeyboard(StartConversationActivity.this);
 137            mSearchEditText.setText("");
 138            filter(null);
 139            return true;
 140        }
 141    };
 142    private final TextWatcher mSearchTextWatcher = new TextWatcher() {
 143
 144        @Override
 145        public void afterTextChanged(Editable editable) {
 146            filter(editable.toString());
 147        }
 148
 149        @Override
 150        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 151        }
 152
 153        @Override
 154        public void onTextChanged(CharSequence s, int start, int before, int count) {
 155        }
 156    };
 157    private MenuItem mMenuSearchView;
 158    private final ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
 159        @Override
 160        public void onTagClicked(String tag) {
 161            if (mMenuSearchView != null) {
 162                mMenuSearchView.expandActionView();
 163                mSearchEditText.setText("");
 164                mSearchEditText.append(tag);
 165                filter(tag);
 166            }
 167        }
 168    };
 169    private Pair<Integer, Intent> mPostponedActivityResult;
 170    private Toast mToast;
 171    private final UiCallback<Conversation> mAdhocConferenceCallback = new UiCallback<Conversation>() {
 172        @Override
 173        public void success(final Conversation conversation) {
 174            runOnUiThread(() -> {
 175                hideToast();
 176                switchToConversation(conversation);
 177            });
 178        }
 179
 180        @Override
 181        public void error(final int errorCode, Conversation object) {
 182            runOnUiThread(() -> replaceToast(getString(errorCode)));
 183        }
 184
 185        @Override
 186        public void userInputRequired(PendingIntent pi, Conversation object) {
 187
 188        }
 189    };
 190    private ActivityStartConversationBinding binding;
 191    private final TextView.OnEditorActionListener mSearchDone = new TextView.OnEditorActionListener() {
 192        @Override
 193        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 194            int pos = binding.startConversationViewPager.getCurrentItem();
 195            if (pos == 0) {
 196                if (contacts.size() == 1) {
 197                    openConversationForContact((Contact) contacts.get(0));
 198                    return true;
 199                } else if (contacts.size() == 0 && conferences.size() == 1) {
 200                    openConversationsForBookmark((Bookmark) conferences.get(0));
 201                    return true;
 202                }
 203            } else {
 204                if (conferences.size() == 1) {
 205                    openConversationsForBookmark((Bookmark) conferences.get(0));
 206                    return true;
 207                } else if (conferences.size() == 0 && contacts.size() == 1) {
 208                    openConversationForContact((Contact) contacts.get(0));
 209                    return true;
 210                }
 211            }
 212            SoftKeyboardUtils.hideSoftKeyboard(StartConversationActivity.this);
 213            mListPagerAdapter.requestFocus(pos);
 214            return true;
 215        }
 216    };
 217
 218    public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
 219        if (accounts.size() > 0) {
 220            ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
 221            adapter.setDropDownViewResource(R.layout.simple_list_item);
 222            spinner.setAdapter(adapter);
 223            spinner.setEnabled(true);
 224        } else {
 225            ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 226                    R.layout.simple_list_item,
 227                    Collections.singletonList(context.getString(R.string.no_accounts)));
 228            adapter.setDropDownViewResource(R.layout.simple_list_item);
 229            spinner.setAdapter(adapter);
 230            spinner.setEnabled(false);
 231        }
 232    }
 233
 234    public static void launch(Context context) {
 235        final Intent intent = new Intent(context, StartConversationActivity.class);
 236        context.startActivity(intent);
 237    }
 238
 239    private static Intent createLauncherIntent(Context context) {
 240        final Intent intent = new Intent(context, StartConversationActivity.class);
 241        intent.setAction(Intent.ACTION_MAIN);
 242        intent.addCategory(Intent.CATEGORY_LAUNCHER);
 243        return intent;
 244    }
 245
 246    private static boolean isViewIntent(final Intent i) {
 247        return i != null && (Intent.ACTION_VIEW.equals(i.getAction()) || Intent.ACTION_SENDTO.equals(i.getAction()) || i.hasExtra(EXTRA_INVITE_URI));
 248    }
 249
 250    protected void hideToast() {
 251        if (mToast != null) {
 252            mToast.cancel();
 253        }
 254    }
 255
 256    protected void replaceToast(String msg) {
 257        hideToast();
 258        mToast = Toast.makeText(this, msg, Toast.LENGTH_LONG);
 259        mToast.show();
 260    }
 261
 262    @Override
 263    public void onRosterUpdate() {
 264        this.refreshUi();
 265    }
 266
 267    @Override
 268    public void onCreate(Bundle savedInstanceState) {
 269        super.onCreate(savedInstanceState);
 270        this.binding = DataBindingUtil.setContentView(this, R.layout.activity_start_conversation);
 271        setSupportActionBar(binding.toolbar);
 272        configureActionBar(getSupportActionBar());
 273
 274        inflateFab(binding.speedDial, R.menu.start_conversation_fab_submenu);
 275        binding.tabLayout.setupWithViewPager(binding.startConversationViewPager);
 276        binding.startConversationViewPager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
 277            @Override
 278            public void onPageSelected(int position) {
 279                updateSearchViewHint();
 280            }
 281        });
 282        mListPagerAdapter = new ListPagerAdapter(getSupportFragmentManager());
 283        binding.startConversationViewPager.setAdapter(mListPagerAdapter);
 284
 285        mConferenceAdapter = new ListItemAdapter(this, conferences);
 286        mContactsAdapter = new ListItemAdapter(this, contacts);
 287        mContactsAdapter.setOnTagClickedListener(this.mOnTagClickedListener);
 288
 289        final SharedPreferences preferences = getPreferences();
 290
 291        this.mHideOfflineContacts = QuickConversationsService.isConversations() && preferences.getBoolean("hide_offline", false);
 292
 293        final boolean startSearching = preferences.getBoolean("start_searching", getResources().getBoolean(R.bool.start_searching));
 294
 295        final Intent intent;
 296        if (savedInstanceState == null) {
 297            intent = getIntent();
 298        } else {
 299            createdByViewIntent = savedInstanceState.getBoolean("created_by_view_intent", false);
 300            final String search = savedInstanceState.getString("search");
 301            if (search != null) {
 302                mInitialSearchValue.push(search);
 303            }
 304            intent = savedInstanceState.getParcelable("intent");
 305        }
 306
 307        if (isViewIntent(intent)) {
 308            pendingViewIntent.push(intent);
 309            createdByViewIntent = true;
 310            setIntent(createLauncherIntent(this));
 311        } else if (startSearching && mInitialSearchValue.peek() == null) {
 312            mInitialSearchValue.push("");
 313        }
 314        mRequestedContactsPermission.set(savedInstanceState != null && savedInstanceState.getBoolean("requested_contacts_permission", false));
 315        mOpenedFab.set(savedInstanceState != null && savedInstanceState.getBoolean("opened_fab", false));
 316        binding.speedDial.setOnActionSelectedListener(actionItem -> {
 317            final String searchString = mSearchEditText != null ? mSearchEditText.getText().toString() : null;
 318            final String prefilled;
 319            if (isValidJid(searchString)) {
 320                prefilled = Jid.ofEscaped(searchString).toEscapedString();
 321            } else {
 322                prefilled = null;
 323            }
 324            switch (actionItem.getId()) {
 325                case R.id.discover_public_channels:
 326                    startActivity(new Intent(this, ChannelDiscoveryActivity.class));
 327                    break;
 328                case R.id.join_public_channel:
 329                    showJoinConferenceDialog(prefilled);
 330                    break;
 331                case R.id.create_private_group_chat:
 332                    showCreatePrivateGroupChatDialog();
 333                    break;
 334                case R.id.create_public_channel:
 335                    showPublicChannelDialog();
 336                    break;
 337                case R.id.create_contact:
 338                    showCreateContactDialog(prefilled, null);
 339                    break;
 340            }
 341            return false;
 342        });
 343    }
 344
 345    private void inflateFab(final SpeedDialView speedDialView, final @MenuRes int menuRes) {
 346        speedDialView.clearActionItems();
 347        final PopupMenu popupMenu = new PopupMenu(this, new View(this));
 348        popupMenu.inflate(menuRes);
 349        final Menu menu = popupMenu.getMenu();
 350        for (int i = 0; i < menu.size(); i++) {
 351            final MenuItem menuItem = menu.getItem(i);
 352            final SpeedDialActionItem actionItem = new SpeedDialActionItem.Builder(menuItem.getItemId(), menuItem.getIcon())
 353                    .setLabel(menuItem.getTitle() != null ? menuItem.getTitle().toString() : null)
 354                    .setFabImageTintColor(ContextCompat.getColor(this, R.color.white))
 355                    .create();
 356            speedDialView.addActionItem(actionItem);
 357        }
 358    }
 359
 360    public static boolean isValidJid(String input) {
 361        try {
 362            Jid jid = Jid.ofEscaped(input);
 363            return !jid.isDomainJid();
 364        } catch (IllegalArgumentException e) {
 365            return false;
 366        }
 367    }
 368
 369    @Override
 370    public void onSaveInstanceState(Bundle savedInstanceState) {
 371        Intent pendingIntent = pendingViewIntent.peek();
 372        savedInstanceState.putParcelable("intent", pendingIntent != null ? pendingIntent : getIntent());
 373        savedInstanceState.putBoolean("requested_contacts_permission", mRequestedContactsPermission.get());
 374        savedInstanceState.putBoolean("opened_fab", mOpenedFab.get());
 375        savedInstanceState.putBoolean("created_by_view_intent", createdByViewIntent);
 376        if (mMenuSearchView != null && mMenuSearchView.isActionViewExpanded()) {
 377            savedInstanceState.putString("search", mSearchEditText != null ? mSearchEditText.getText().toString() : null);
 378        }
 379        super.onSaveInstanceState(savedInstanceState);
 380    }
 381
 382    @Override
 383    public void onStart() {
 384        super.onStart();
 385        final int theme = findTheme();
 386        if (this.mTheme != theme) {
 387            recreate();
 388        } else {
 389            if (pendingViewIntent.peek() == null) {
 390                askForContactsPermissions();
 391            }
 392        }
 393        mConferenceAdapter.refreshSettings();
 394        mContactsAdapter.refreshSettings();
 395    }
 396
 397    @Override
 398    public void onNewIntent(final Intent intent) {
 399        super.onNewIntent(intent);
 400        if (xmppConnectionServiceBound) {
 401            processViewIntent(intent);
 402        } else {
 403            pendingViewIntent.push(intent);
 404        }
 405        setIntent(createLauncherIntent(this));
 406    }
 407
 408    protected void openConversationForContact(int position) {
 409        Contact contact = (Contact) contacts.get(position);
 410        openConversationForContact(contact);
 411    }
 412
 413    protected void openConversationForContact(Contact contact) {
 414        Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 415        SoftKeyboardUtils.hideSoftKeyboard(this);
 416        switchToConversation(conversation);
 417    }
 418
 419    protected void openConversationForBookmark(int position) {
 420        Bookmark bookmark = (Bookmark) conferences.get(position);
 421        openConversationsForBookmark(bookmark);
 422    }
 423
 424    protected void shareBookmarkUri() {
 425        shareBookmarkUri(conference_context_id);
 426    }
 427
 428    protected void shareBookmarkUri(int position) {
 429        Bookmark bookmark = (Bookmark) conferences.get(position);
 430        shareAsChannel(this, bookmark.getJid().asBareJid().toEscapedString());
 431    }
 432
 433    public static void shareAsChannel(final Context context, final String address) {
 434        Intent shareIntent = new Intent();
 435        shareIntent.setAction(Intent.ACTION_SEND);
 436        shareIntent.putExtra(Intent.EXTRA_TEXT, "xmpp:" + address + "?join");
 437        shareIntent.setType("text/plain");
 438        try {
 439            context.startActivity(Intent.createChooser(shareIntent, context.getText(R.string.share_uri_with)));
 440        } catch (ActivityNotFoundException e) {
 441            Toast.makeText(context, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
 442        }
 443    }
 444
 445    protected void openConversationsForBookmark(Bookmark bookmark) {
 446        final Jid jid = bookmark.getFullJid();
 447        if (jid == null) {
 448            Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 449            return;
 450        }
 451        Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(), jid, true, true, true);
 452        bookmark.setConversation(conversation);
 453        if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin))) {
 454            bookmark.setAutojoin(true);
 455            xmppConnectionService.createBookmark(bookmark.getAccount(), bookmark);
 456        }
 457        SoftKeyboardUtils.hideSoftKeyboard(this);
 458        switchToConversation(conversation);
 459    }
 460
 461    protected void openDetailsForContact() {
 462        int position = contact_context_id;
 463        Contact contact = (Contact) contacts.get(position);
 464        switchToContactDetails(contact);
 465    }
 466
 467    protected void showQrForContact() {
 468        int position = contact_context_id;
 469        Contact contact = (Contact) contacts.get(position);
 470        showQrCode("xmpp:" + contact.getJid().asBareJid().toEscapedString());
 471    }
 472
 473    protected void toggleContactBlock() {
 474        final int position = contact_context_id;
 475        BlockContactDialog.show(this, (Contact) contacts.get(position));
 476    }
 477
 478    protected void deleteContact() {
 479        final int position = contact_context_id;
 480        final Contact contact = (Contact) contacts.get(position);
 481        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 482        builder.setNegativeButton(R.string.cancel, null);
 483        builder.setTitle(R.string.action_delete_contact);
 484        builder.setMessage(JidDialog.style(this, R.string.remove_contact_text, contact.getJid().toEscapedString()));
 485        builder.setPositiveButton(R.string.delete, (dialog, which) -> {
 486            xmppConnectionService.deleteContactOnServer(contact);
 487            filter(mSearchEditText.getText().toString());
 488        });
 489        builder.create().show();
 490    }
 491
 492    protected void deleteConference() {
 493        int position = conference_context_id;
 494        final Bookmark bookmark = (Bookmark) conferences.get(position);
 495
 496        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 497        builder.setNegativeButton(R.string.cancel, null);
 498        builder.setTitle(R.string.delete_bookmark);
 499        builder.setMessage(JidDialog.style(this, R.string.remove_bookmark_text, bookmark.getJid().toEscapedString()));
 500        builder.setPositiveButton(R.string.delete, (dialog, which) -> {
 501            bookmark.setConversation(null);
 502            final Account account = bookmark.getAccount();
 503            xmppConnectionService.deleteBookmark(account, bookmark);
 504            filter(mSearchEditText.getText().toString());
 505        });
 506        builder.create().show();
 507
 508    }
 509
 510    @SuppressLint("InflateParams")
 511    protected void showCreateContactDialog(final String prefilledJid, final Invite invite) {
 512        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 513        Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 514        if (prev != null) {
 515            ft.remove(prev);
 516        }
 517        ft.addToBackStack(null);
 518        EnterJidDialog dialog = EnterJidDialog.newInstance(
 519                mActivatedAccounts,
 520                getString(R.string.add_contact),
 521                getString(R.string.add),
 522                prefilledJid,
 523                invite == null ? null : invite.account,
 524                invite == null || !invite.hasFingerprints(),
 525                true
 526        );
 527
 528        dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
 529            if (!xmppConnectionServiceBound) {
 530                return false;
 531            }
 532
 533            final Account account = xmppConnectionService.findAccountByJid(accountJid);
 534            if (account == null) {
 535                return true;
 536            }
 537
 538            final Contact contact = account.getRoster().getContact(contactJid);
 539            if (invite != null && invite.getName() != null) {
 540                contact.setServerName(invite.getName());
 541            }
 542            if (contact.isSelf()) {
 543                switchToConversation(contact);
 544                return true;
 545            } else if (contact.showInRoster()) {
 546                throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
 547            } else {
 548                final String preAuth = invite == null ? null : invite.getParameter(XmppUri.PARAMETER_PRE_AUTH);
 549                xmppConnectionService.createContact(contact, true, preAuth);
 550                if (invite != null && invite.hasFingerprints()) {
 551                    xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints());
 552                }
 553                switchToConversationDoNotAppend(contact, invite == null ? null : invite.getBody());
 554                return true;
 555            }
 556        });
 557        dialog.show(ft, FRAGMENT_TAG_DIALOG);
 558    }
 559
 560    @SuppressLint("InflateParams")
 561    protected void showJoinConferenceDialog(final String prefilledJid) {
 562        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 563        Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 564        if (prev != null) {
 565            ft.remove(prev);
 566        }
 567        ft.addToBackStack(null);
 568        JoinConferenceDialog joinConferenceFragment = JoinConferenceDialog.newInstance(prefilledJid, mActivatedAccounts);
 569        joinConferenceFragment.show(ft, FRAGMENT_TAG_DIALOG);
 570    }
 571
 572    private void showCreatePrivateGroupChatDialog() {
 573        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 574        Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 575        if (prev != null) {
 576            ft.remove(prev);
 577        }
 578        ft.addToBackStack(null);
 579        CreatePrivateGroupChatDialog createConferenceFragment = CreatePrivateGroupChatDialog.newInstance(mActivatedAccounts);
 580        createConferenceFragment.show(ft, FRAGMENT_TAG_DIALOG);
 581    }
 582
 583    private void showPublicChannelDialog() {
 584        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 585        Fragment prev = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 586        if (prev != null) {
 587            ft.remove(prev);
 588        }
 589        ft.addToBackStack(null);
 590        CreatePublicChannelDialog dialog = CreatePublicChannelDialog.newInstance(mActivatedAccounts);
 591        dialog.show(ft, FRAGMENT_TAG_DIALOG);
 592    }
 593
 594    public static Account getSelectedAccount(Context context, Spinner spinner) {
 595        if (spinner == null || !spinner.isEnabled()) {
 596            return null;
 597        }
 598        if (context instanceof XmppActivity) {
 599            Jid jid;
 600            try {
 601                if (Config.DOMAIN_LOCK != null) {
 602                    jid = Jid.ofEscaped((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 603                } else {
 604                    jid = Jid.ofEscaped((String) spinner.getSelectedItem());
 605                }
 606            } catch (final IllegalArgumentException e) {
 607                return null;
 608            }
 609            final XmppConnectionService service = ((XmppActivity) context).xmppConnectionService;
 610            if (service == null) {
 611                return null;
 612            }
 613            return service.findAccountByJid(jid);
 614        } else {
 615            return null;
 616        }
 617    }
 618
 619    protected void switchToConversation(Contact contact) {
 620        Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 621        switchToConversation(conversation);
 622    }
 623
 624    protected void switchToConversationDoNotAppend(Contact contact, String body) {
 625        Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 626        switchToConversationDoNotAppend(conversation, body);
 627    }
 628
 629    @Override
 630    public void invalidateOptionsMenu() {
 631        boolean isExpanded = mMenuSearchView != null && mMenuSearchView.isActionViewExpanded();
 632        String text = mSearchEditText != null ? mSearchEditText.getText().toString() : "";
 633        if (isExpanded) {
 634            mInitialSearchValue.push(text);
 635            oneShotKeyboardSuppress.set(true);
 636        }
 637        super.invalidateOptionsMenu();
 638    }
 639
 640    private void updateSearchViewHint() {
 641        if (binding == null || mSearchEditText == null) {
 642            return;
 643        }
 644        if (binding.startConversationViewPager.getCurrentItem() == 0) {
 645            mSearchEditText.setHint(R.string.search_contacts);
 646            mSearchEditText.setContentDescription(getString(R.string.search_contacts));
 647        } else {
 648            mSearchEditText.setHint(R.string.search_group_chats);
 649            mSearchEditText.setContentDescription(getString(R.string.search_group_chats));
 650        }
 651    }
 652
 653    @Override
 654    public boolean onCreateOptionsMenu(Menu menu) {
 655        getMenuInflater().inflate(R.menu.start_conversation, menu);
 656        AccountUtils.showHideMenuItems(menu);
 657        MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
 658        MenuItem qrCodeScanMenuItem = menu.findItem(R.id.action_scan_qr_code);
 659        qrCodeScanMenuItem.setVisible(isCameraFeatureAvailable());
 660        if (QuickConversationsService.isQuicksy()) {
 661            menuHideOffline.setVisible(false);
 662        } else {
 663            menuHideOffline.setVisible(true);
 664            menuHideOffline.setChecked(this.mHideOfflineContacts);
 665        }
 666        mMenuSearchView = menu.findItem(R.id.action_search);
 667        mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
 668        View mSearchView = mMenuSearchView.getActionView();
 669        mSearchEditText = mSearchView.findViewById(R.id.search_field);
 670        mSearchEditText.addTextChangedListener(mSearchTextWatcher);
 671        mSearchEditText.setOnEditorActionListener(mSearchDone);
 672        String initialSearchValue = mInitialSearchValue.pop();
 673        if (initialSearchValue != null) {
 674            mMenuSearchView.expandActionView();
 675            mSearchEditText.append(initialSearchValue);
 676            filter(initialSearchValue);
 677        }
 678        updateSearchViewHint();
 679        return super.onCreateOptionsMenu(menu);
 680    }
 681
 682    @Override
 683    public boolean onOptionsItemSelected(MenuItem item) {
 684        if (MenuDoubleTabUtil.shouldIgnoreTap()) {
 685            return false;
 686        }
 687        switch (item.getItemId()) {
 688            case android.R.id.home:
 689                navigateBack();
 690                return true;
 691            case R.id.action_scan_qr_code:
 692                UriHandlerActivity.scan(this);
 693                return true;
 694            case R.id.action_hide_offline:
 695                mHideOfflineContacts = !item.isChecked();
 696                getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).apply();
 697                if (mSearchEditText != null) {
 698                    filter(mSearchEditText.getText().toString());
 699                }
 700                invalidateOptionsMenu();
 701        }
 702        return super.onOptionsItemSelected(item);
 703    }
 704
 705    @Override
 706    public boolean onKeyUp(int keyCode, KeyEvent event) {
 707        if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
 708            openSearch();
 709            return true;
 710        }
 711        int c = event.getUnicodeChar();
 712        if (c > 32) {
 713            if (mSearchEditText != null && !mSearchEditText.isFocused()) {
 714                openSearch();
 715                mSearchEditText.append(Character.toString((char) c));
 716                return true;
 717            }
 718        }
 719        return super.onKeyUp(keyCode, event);
 720    }
 721
 722    private void openSearch() {
 723        if (mMenuSearchView != null) {
 724            mMenuSearchView.expandActionView();
 725        }
 726    }
 727
 728    @Override
 729    public void onActivityResult(int requestCode, int resultCode, Intent intent) {
 730        if (resultCode == RESULT_OK) {
 731            if (xmppConnectionServiceBound) {
 732                this.mPostponedActivityResult = null;
 733                if (requestCode == REQUEST_CREATE_CONFERENCE) {
 734                    Account account = extractAccount(intent);
 735                    final String name = intent.getStringExtra(ChooseContactActivity.EXTRA_GROUP_CHAT_NAME);
 736                    final List<Jid> jids = ChooseContactActivity.extractJabberIds(intent);
 737                    if (account != null && jids.size() > 0) {
 738                        if (xmppConnectionService.createAdhocConference(account, name, jids, mAdhocConferenceCallback)) {
 739                            mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 740                            mToast.show();
 741                        }
 742                    }
 743                }
 744            } else {
 745                this.mPostponedActivityResult = new Pair<>(requestCode, intent);
 746            }
 747        }
 748        super.onActivityResult(requestCode, requestCode, intent);
 749    }
 750
 751    private void askForContactsPermissions() {
 752        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 753            if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
 754                if (mRequestedContactsPermission.compareAndSet(false, true)) {
 755                    if (QuickConversationsService.isQuicksy() || shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
 756                        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 757                        final AtomicBoolean requestPermission = new AtomicBoolean(false);
 758                        builder.setTitle(R.string.sync_with_contacts);
 759                        if (QuickConversationsService.isQuicksy()) {
 760                            builder.setMessage(Html.fromHtml(getString(R.string.sync_with_contacts_quicksy_static)));
 761                        } else {
 762                            builder.setMessage(getString(R.string.sync_with_contacts_long, getString(R.string.app_name)));
 763                        }
 764                        @StringRes int confirmButtonText;
 765                        if (QuickConversationsService.isConversations()) {
 766                            confirmButtonText = R.string.next;
 767                        } else {
 768                            confirmButtonText = R.string.agree_and_continue;
 769                        }
 770                        builder.setPositiveButton(confirmButtonText, (dialog, which) -> {
 771                            if (requestPermission.compareAndSet(false, true)) {
 772                                requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 773                            }
 774                        });
 775                        builder.setOnDismissListener(dialog -> {
 776                            if (QuickConversationsService.isConversations() && requestPermission.compareAndSet(false, true)) {
 777                                requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 778                            }
 779                        });
 780                        if (QuickConversationsService.isQuicksy()) {
 781                            builder.setNegativeButton(R.string.decline, null);
 782                        }
 783                        builder.setCancelable(QuickConversationsService.isQuicksy());
 784                        final AlertDialog dialog = builder.create();
 785                        dialog.setCanceledOnTouchOutside(QuickConversationsService.isQuicksy());
 786                        dialog.setOnShowListener(dialogInterface -> {
 787                            final TextView tv = dialog.findViewById(android.R.id.message);
 788                            if (tv != null) {
 789                                tv.setMovementMethod(LinkMovementMethod.getInstance());
 790                            }
 791                        });
 792                        dialog.show();
 793                    } else {
 794                        requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 795                    }
 796                }
 797            }
 798        }
 799    }
 800
 801    @Override
 802    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
 803        if (grantResults.length > 0)
 804            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 805                ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
 806                if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
 807                    if (QuickConversationsService.isQuicksy()) {
 808                        setRefreshing(true);
 809                    }
 810                    xmppConnectionService.loadPhoneContacts();
 811                    xmppConnectionService.startContactObserver();
 812                }
 813            }
 814    }
 815
 816    private void configureHomeButton() {
 817        final ActionBar actionBar = getSupportActionBar();
 818        if (actionBar == null) {
 819            return;
 820        }
 821        boolean openConversations = !createdByViewIntent && !xmppConnectionService.isConversationsListEmpty(null);
 822        actionBar.setDisplayHomeAsUpEnabled(openConversations);
 823        actionBar.setDisplayHomeAsUpEnabled(openConversations);
 824
 825    }
 826
 827    @Override
 828    protected void onBackendConnected() {
 829
 830        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || checkSelfPermission(Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
 831            xmppConnectionService.getQuickConversationsService().considerSyncBackground(false);
 832        }
 833        if (mPostponedActivityResult != null) {
 834            onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
 835            this.mPostponedActivityResult = null;
 836        }
 837        this.mActivatedAccounts.clear();
 838        this.mActivatedAccounts.addAll(AccountUtils.getEnabledAccounts(xmppConnectionService));
 839        configureHomeButton();
 840        Intent intent = pendingViewIntent.pop();
 841        if (intent != null && processViewIntent(intent)) {
 842            filter(null);
 843        } else {
 844            if (mSearchEditText != null) {
 845                filter(mSearchEditText.getText().toString());
 846            } else {
 847                filter(null);
 848            }
 849        }
 850        Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
 851        if (fragment instanceof OnBackendConnected) {
 852            Log.d(Config.LOGTAG, "calling on backend connected on dialog");
 853            ((OnBackendConnected) fragment).onBackendConnected();
 854        }
 855        if (QuickConversationsService.isQuicksy()) {
 856            setRefreshing(xmppConnectionService.getQuickConversationsService().isSynchronizing());
 857        }
 858        if (QuickConversationsService.isConversations() && AccountUtils.hasEnabledAccounts(xmppConnectionService) && this.contacts.size() == 0 && this.conferences.size() == 0 && mOpenedFab.compareAndSet(false, true)) {
 859            binding.speedDial.open();
 860        }
 861    }
 862
 863    protected boolean processViewIntent(@NonNull Intent intent) {
 864        final String inviteUri = intent.getStringExtra(EXTRA_INVITE_URI);
 865        if (inviteUri != null) {
 866            final Invite invite = new Invite(inviteUri);
 867            invite.account = intent.getStringExtra(EXTRA_ACCOUNT);
 868            if (invite.isValidJid()) {
 869                return invite.invite();
 870            }
 871        }
 872        final String action = intent.getAction();
 873        if (action == null) {
 874            return false;
 875        }
 876        switch (action) {
 877            case Intent.ACTION_SENDTO:
 878            case Intent.ACTION_VIEW:
 879                Uri uri = intent.getData();
 880                if (uri != null) {
 881                    Invite invite = new Invite(intent.getData(), intent.getBooleanExtra("scanned", false));
 882                    invite.account = intent.getStringExtra(EXTRA_ACCOUNT);
 883                    invite.forceDialog = intent.getBooleanExtra("force_dialog", false);
 884                    return invite.invite();
 885                } else {
 886                    return false;
 887                }
 888        }
 889        return false;
 890    }
 891
 892    private boolean handleJid(Invite invite) {
 893        List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid(), invite.account);
 894        if (invite.isAction(XmppUri.ACTION_JOIN)) {
 895            Conversation muc = xmppConnectionService.findFirstMuc(invite.getJid());
 896            if (muc != null && !invite.forceDialog) {
 897                switchToConversationDoNotAppend(muc, invite.getBody());
 898                return true;
 899            } else {
 900                showJoinConferenceDialog(invite.getJid().asBareJid().toEscapedString());
 901                return false;
 902            }
 903        } else if (contacts.size() == 0) {
 904            showCreateContactDialog(invite.getJid().toEscapedString(), invite);
 905            return false;
 906        } else if (contacts.size() == 1) {
 907            Contact contact = contacts.get(0);
 908            if (!invite.isSafeSource() && invite.hasFingerprints()) {
 909                displayVerificationWarningDialog(contact, invite);
 910            } else {
 911                if (invite.hasFingerprints()) {
 912                    if (xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints())) {
 913                        Toast.makeText(this, R.string.verified_fingerprints, Toast.LENGTH_SHORT).show();
 914                    }
 915                }
 916                if (invite.account != null) {
 917                    xmppConnectionService.getShortcutService().report(contact);
 918                }
 919                switchToConversationDoNotAppend(contact, invite.getBody());
 920            }
 921            return true;
 922        } else {
 923            if (mMenuSearchView != null) {
 924                mMenuSearchView.expandActionView();
 925                mSearchEditText.setText("");
 926                mSearchEditText.append(invite.getJid().toEscapedString());
 927                filter(invite.getJid().toEscapedString());
 928            } else {
 929                mInitialSearchValue.push(invite.getJid().toEscapedString());
 930            }
 931            return true;
 932        }
 933    }
 934
 935    private void displayVerificationWarningDialog(final Contact contact, final Invite invite) {
 936        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 937        builder.setTitle(R.string.verify_omemo_keys);
 938        View view = getLayoutInflater().inflate(R.layout.dialog_verify_fingerprints, null);
 939        final CheckBox isTrustedSource = view.findViewById(R.id.trusted_source);
 940        TextView warning = view.findViewById(R.id.warning);
 941        warning.setText(JidDialog.style(this, R.string.verifying_omemo_keys_trusted_source, contact.getJid().asBareJid().toEscapedString(), contact.getDisplayName()));
 942        builder.setView(view);
 943        builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
 944            if (isTrustedSource.isChecked() && invite.hasFingerprints()) {
 945                xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints());
 946            }
 947            switchToConversationDoNotAppend(contact, invite.getBody());
 948        });
 949        builder.setNegativeButton(R.string.cancel, (dialog, which) -> StartConversationActivity.this.finish());
 950        AlertDialog dialog = builder.create();
 951        dialog.setCanceledOnTouchOutside(false);
 952        dialog.setOnCancelListener(dialog1 -> StartConversationActivity.this.finish());
 953        dialog.show();
 954    }
 955
 956    protected void filter(String needle) {
 957        if (xmppConnectionServiceBound) {
 958            this.filterContacts(needle);
 959            this.filterConferences(needle);
 960        }
 961    }
 962
 963    protected void filterContacts(String needle) {
 964        this.contacts.clear();
 965        final List<Account> accounts = xmppConnectionService.getAccounts();
 966        for (Account account : accounts) {
 967            if (account.getStatus() != Account.State.DISABLED) {
 968                for (Contact contact : account.getRoster().getContacts()) {
 969                    Presence.Status s = contact.getShownStatus();
 970                    if (contact.showInContactList() && contact.match(this, needle)
 971                            && (!this.mHideOfflineContacts
 972                            || (needle != null && !needle.trim().isEmpty())
 973                            || s.compareTo(Presence.Status.OFFLINE) < 0)) {
 974                        this.contacts.add(contact);
 975                    }
 976                }
 977            }
 978        }
 979        Collections.sort(this.contacts);
 980        mContactsAdapter.notifyDataSetChanged();
 981    }
 982
 983    protected void filterConferences(String needle) {
 984        this.conferences.clear();
 985        for (final Account account : xmppConnectionService.getAccounts()) {
 986            if (account.getStatus() != Account.State.DISABLED) {
 987                for (final Bookmark bookmark : account.getBookmarks()) {
 988                    if (bookmark.match(this, needle)) {
 989                        this.conferences.add(bookmark);
 990                    }
 991                }
 992            }
 993        }
 994        Collections.sort(this.conferences);
 995        mConferenceAdapter.notifyDataSetChanged();
 996    }
 997
 998    @Override
 999    public void OnUpdateBlocklist(final Status status) {
1000        refreshUi();
1001    }
1002
1003    @Override
1004    protected void refreshUiReal() {
1005        if (mSearchEditText != null) {
1006            filter(mSearchEditText.getText().toString());
1007        }
1008        configureHomeButton();
1009        if (QuickConversationsService.isQuicksy()) {
1010            setRefreshing(xmppConnectionService.getQuickConversationsService().isSynchronizing());
1011        }
1012    }
1013
1014    @Override
1015    public void onBackPressed() {
1016        if (binding.speedDial.isOpen()) {
1017            binding.speedDial.close();
1018            return;
1019        }
1020        navigateBack();
1021    }
1022
1023    private void navigateBack() {
1024        if (!createdByViewIntent && xmppConnectionService != null && !xmppConnectionService.isConversationsListEmpty(null)) {
1025            Intent intent = new Intent(this, ConversationsActivity.class);
1026            intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
1027            startActivity(intent);
1028        }
1029        finish();
1030    }
1031
1032    @Override
1033    public void onCreateDialogPositiveClick(Spinner spinner, String name) {
1034        if (!xmppConnectionServiceBound) {
1035            return;
1036        }
1037        final Account account = getSelectedAccount(this, spinner);
1038        if (account == null) {
1039            return;
1040        }
1041        Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
1042        intent.putExtra(ChooseContactActivity.EXTRA_SHOW_ENTER_JID, false);
1043        intent.putExtra(ChooseContactActivity.EXTRA_SELECT_MULTIPLE, true);
1044        intent.putExtra(ChooseContactActivity.EXTRA_GROUP_CHAT_NAME, name.trim());
1045        intent.putExtra(ChooseContactActivity.EXTRA_ACCOUNT, account.getJid().asBareJid().toEscapedString());
1046        intent.putExtra(ChooseContactActivity.EXTRA_TITLE_RES_ID, R.string.choose_participants);
1047        startActivityForResult(intent, REQUEST_CREATE_CONFERENCE);
1048    }
1049
1050    @Override
1051    public void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, TextInputLayout layout, AutoCompleteTextView jid, boolean isBookmarkChecked) {
1052        if (!xmppConnectionServiceBound) {
1053            return;
1054        }
1055        final Account account = getSelectedAccount(this, spinner);
1056        if (account == null) {
1057            return;
1058        }
1059        final String input = jid.getText().toString().trim();
1060        Jid conferenceJid;
1061        try {
1062            conferenceJid = Jid.ofEscaped(input);
1063        } catch (final IllegalArgumentException e) {
1064            final XmppUri xmppUri = new XmppUri(input);
1065            if (xmppUri.isValidJid() && xmppUri.isAction(XmppUri.ACTION_JOIN)) {
1066                final Editable editable = jid.getEditableText();
1067                editable.clear();
1068                editable.append(xmppUri.getJid().toEscapedString());
1069                conferenceJid = xmppUri.getJid();
1070            } else {
1071                layout.setError(getString(R.string.invalid_jid));
1072                return;
1073            }
1074        }
1075
1076        if (isBookmarkChecked) {
1077            Bookmark bookmark = account.getBookmark(conferenceJid);
1078            if (bookmark != null) {
1079                dialog.dismiss();
1080                openConversationsForBookmark(bookmark);
1081            } else {
1082                bookmark = new Bookmark(account, conferenceJid.asBareJid());
1083                bookmark.setAutojoin(getBooleanPreference("autojoin", R.bool.autojoin));
1084                final String nick = conferenceJid.getResource();
1085                if (nick != null && !nick.isEmpty() && !nick.equals(MucOptions.defaultNick(account))) {
1086                    bookmark.setNick(nick);
1087                }
1088                xmppConnectionService.createBookmark(account, bookmark);
1089                final Conversation conversation = xmppConnectionService
1090                        .findOrCreateConversation(account, conferenceJid, true, true, true);
1091                bookmark.setConversation(conversation);
1092                dialog.dismiss();
1093                switchToConversation(conversation);
1094            }
1095        } else {
1096            final Conversation conversation = xmppConnectionService
1097                    .findOrCreateConversation(account, conferenceJid, true, true, true);
1098            dialog.dismiss();
1099            switchToConversation(conversation);
1100        }
1101    }
1102
1103    @Override
1104    public void onConversationUpdate() {
1105        refreshUi();
1106    }
1107
1108    @Override
1109    public void onRefresh() {
1110        Log.d(Config.LOGTAG, "user requested to refresh");
1111        if (QuickConversationsService.isQuicksy() && xmppConnectionService != null) {
1112            xmppConnectionService.getQuickConversationsService().considerSyncBackground(true);
1113        }
1114    }
1115
1116
1117    private void setRefreshing(boolean refreshing) {
1118        MyListFragment fragment = (MyListFragment) mListPagerAdapter.getItem(0);
1119        if (fragment != null) {
1120            fragment.setRefreshing(refreshing);
1121        }
1122    }
1123
1124    @Override
1125    public void onCreatePublicChannel(Account account, String name, Jid address) {
1126        mToast = Toast.makeText(this, R.string.creating_channel, Toast.LENGTH_LONG);
1127        mToast.show();
1128        xmppConnectionService.createPublicChannel(account, name, address, new UiCallback<Conversation>() {
1129            @Override
1130            public void success(Conversation conversation) {
1131                runOnUiThread(() -> {
1132                    hideToast();
1133                    switchToConversation(conversation);
1134                });
1135
1136            }
1137
1138            @Override
1139            public void error(int errorCode, Conversation conversation) {
1140                runOnUiThread(() -> {
1141                    replaceToast(getString(errorCode));
1142                    switchToConversation(conversation);
1143                });
1144            }
1145
1146            @Override
1147            public void userInputRequired(PendingIntent pi, Conversation object) {
1148
1149            }
1150        });
1151    }
1152
1153    public static class MyListFragment extends SwipeRefreshListFragment {
1154        private AdapterView.OnItemClickListener mOnItemClickListener;
1155        private int mResContextMenu;
1156
1157        public void setContextMenu(final int res) {
1158            this.mResContextMenu = res;
1159        }
1160
1161        @Override
1162        public void onListItemClick(final ListView l, final View v, final int position, final long id) {
1163            if (mOnItemClickListener != null) {
1164                mOnItemClickListener.onItemClick(l, v, position, id);
1165            }
1166        }
1167
1168        public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
1169            this.mOnItemClickListener = l;
1170        }
1171
1172        @Override
1173        public void onViewCreated(@NonNull final View view, final Bundle savedInstanceState) {
1174            super.onViewCreated(view, savedInstanceState);
1175            registerForContextMenu(getListView());
1176            getListView().setFastScrollEnabled(true);
1177            getListView().setDivider(null);
1178            getListView().setDividerHeight(0);
1179        }
1180
1181        @Override
1182        public void onCreateContextMenu(final ContextMenu menu, final View v, final ContextMenuInfo menuInfo) {
1183            super.onCreateContextMenu(menu, v, menuInfo);
1184            final StartConversationActivity activity = (StartConversationActivity) getActivity();
1185            if (activity == null) {
1186                return;
1187            }
1188            activity.getMenuInflater().inflate(mResContextMenu, menu);
1189            final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1190            if (mResContextMenu == R.menu.conference_context) {
1191                activity.conference_context_id = acmi.position;
1192                final Bookmark bookmark = (Bookmark) activity.conferences.get(acmi.position);
1193                final Conversation conversation = bookmark.getConversation();
1194                final MenuItem share = menu.findItem(R.id.context_share_uri);
1195                share.setVisible(conversation == null || !conversation.isPrivateAndNonAnonymous());
1196            } else if (mResContextMenu == R.menu.contact_context) {
1197                activity.contact_context_id = acmi.position;
1198                final Contact contact = (Contact) activity.contacts.get(acmi.position);
1199                final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
1200                final MenuItem showContactDetailsItem = menu.findItem(R.id.context_contact_details);
1201                final MenuItem deleteContactMenuItem = menu.findItem(R.id.context_delete_contact);
1202                if (contact.isSelf()) {
1203                    showContactDetailsItem.setVisible(false);
1204                }
1205                deleteContactMenuItem.setVisible(contact.showInRoster() && !contact.getOption(Contact.Options.SYNCED_VIA_OTHER));
1206                final XmppConnection xmpp = contact.getAccount().getXmppConnection();
1207                if (xmpp != null && xmpp.getFeatures().blocking() && !contact.isSelf()) {
1208                    if (contact.isBlocked()) {
1209                        blockUnblockItem.setTitle(R.string.unblock_contact);
1210                    } else {
1211                        blockUnblockItem.setTitle(R.string.block_contact);
1212                    }
1213                } else {
1214                    blockUnblockItem.setVisible(false);
1215                }
1216            }
1217        }
1218
1219        @Override
1220        public boolean onContextItemSelected(final MenuItem item) {
1221            StartConversationActivity activity = (StartConversationActivity) getActivity();
1222            if (activity == null) {
1223                return true;
1224            }
1225            switch (item.getItemId()) {
1226                case R.id.context_contact_details:
1227                    activity.openDetailsForContact();
1228                    break;
1229                case R.id.context_show_qr:
1230                    activity.showQrForContact();
1231                    break;
1232                case R.id.context_contact_block_unblock:
1233                    activity.toggleContactBlock();
1234                    break;
1235                case R.id.context_delete_contact:
1236                    activity.deleteContact();
1237                    break;
1238                case R.id.context_share_uri:
1239                    activity.shareBookmarkUri();
1240                    break;
1241                case R.id.context_delete_conference:
1242                    activity.deleteConference();
1243            }
1244            return true;
1245        }
1246    }
1247
1248    public class ListPagerAdapter extends PagerAdapter {
1249        private final FragmentManager fragmentManager;
1250        private final MyListFragment[] fragments;
1251
1252        ListPagerAdapter(FragmentManager fm) {
1253            fragmentManager = fm;
1254            fragments = new MyListFragment[2];
1255        }
1256
1257        public void requestFocus(int pos) {
1258            if (fragments.length > pos) {
1259                fragments[pos].getListView().requestFocus();
1260            }
1261        }
1262
1263        @Override
1264        public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
1265            FragmentTransaction trans = fragmentManager.beginTransaction();
1266            trans.remove(fragments[position]);
1267            trans.commit();
1268            fragments[position] = null;
1269        }
1270
1271        @NonNull
1272        @Override
1273        public Fragment instantiateItem(@NonNull ViewGroup container, int position) {
1274            final Fragment fragment = getItem(position);
1275            final FragmentTransaction trans = fragmentManager.beginTransaction();
1276            trans.add(container.getId(), fragment, "fragment:" + position);
1277            try {
1278                trans.commit();
1279            } catch (IllegalStateException e) {
1280                //ignore
1281            }
1282            return fragment;
1283        }
1284
1285        @Override
1286        public int getCount() {
1287            return fragments.length;
1288        }
1289
1290        @Override
1291        public boolean isViewFromObject(@NonNull View view, @NonNull Object fragment) {
1292            return ((Fragment) fragment).getView() == view;
1293        }
1294
1295        @Nullable
1296        @Override
1297        public CharSequence getPageTitle(int position) {
1298            switch (position) {
1299                case 0:
1300                    return getResources().getString(R.string.contacts);
1301                case 1:
1302                    return getResources().getString(R.string.group_chats);
1303                default:
1304                    return super.getPageTitle(position);
1305            }
1306        }
1307
1308        Fragment getItem(int position) {
1309            if (fragments[position] == null) {
1310                final MyListFragment listFragment = new MyListFragment();
1311                if (position == 1) {
1312                    listFragment.setListAdapter(mConferenceAdapter);
1313                    listFragment.setContextMenu(R.menu.conference_context);
1314                    listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForBookmark(p));
1315                } else {
1316                    listFragment.setListAdapter(mContactsAdapter);
1317                    listFragment.setContextMenu(R.menu.contact_context);
1318                    listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForContact(p));
1319                    if (QuickConversationsService.isQuicksy()) {
1320                        listFragment.setOnRefreshListener(StartConversationActivity.this);
1321                    }
1322                }
1323                fragments[position] = listFragment;
1324            }
1325            return fragments[position];
1326        }
1327    }
1328
1329    public static void addInviteUri(Intent to, Intent from) {
1330        if (from != null && from.hasExtra(EXTRA_INVITE_URI)) {
1331            final String invite = from.getStringExtra(EXTRA_INVITE_URI);
1332            to.putExtra(EXTRA_INVITE_URI, invite);
1333        }
1334    }
1335
1336    private class Invite extends XmppUri {
1337
1338        public String account;
1339
1340        boolean forceDialog = false;
1341
1342
1343        Invite(final String uri) {
1344            super(uri);
1345        }
1346
1347        Invite(Uri uri, boolean safeSource) {
1348            super(uri, safeSource);
1349        }
1350
1351        boolean invite() {
1352            if (!isValidJid()) {
1353                Toast.makeText(StartConversationActivity.this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
1354                return false;
1355            }
1356            if (getJid() != null) {
1357                return handleJid(this);
1358            }
1359            return false;
1360        }
1361    }
1362}