StartConversationActivity.java

   1package eu.siacs.conversations.ui;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.app.ActionBar;
   6import android.app.ActionBar.Tab;
   7import android.app.ActionBar.TabListener;
   8import android.app.AlertDialog;
   9import android.app.Dialog;
  10import android.app.Fragment;
  11import android.app.FragmentManager;
  12import android.app.FragmentTransaction;
  13import android.app.ListFragment;
  14import android.app.PendingIntent;
  15import android.content.ActivityNotFoundException;
  16import android.content.Context;
  17import android.content.DialogInterface;
  18import android.content.DialogInterface.OnClickListener;
  19import android.content.Intent;
  20import android.content.pm.PackageManager;
  21import android.net.Uri;
  22import android.os.Build;
  23import android.os.Bundle;
  24import android.support.v4.view.PagerAdapter;
  25import android.support.v4.view.ViewPager;
  26import android.text.Editable;
  27import android.text.SpannableString;
  28import android.text.Spanned;
  29import android.text.TextWatcher;
  30import android.text.style.TypefaceSpan;
  31import android.util.Pair;
  32import android.view.ContextMenu;
  33import android.view.ContextMenu.ContextMenuInfo;
  34import android.view.KeyEvent;
  35import android.view.Menu;
  36import android.view.MenuItem;
  37import android.view.View;
  38import android.view.ViewGroup;
  39import android.view.inputmethod.InputMethodManager;
  40import android.widget.AdapterView;
  41import android.widget.AdapterView.AdapterContextMenuInfo;
  42import android.widget.AdapterView.OnItemClickListener;
  43import android.widget.ArrayAdapter;
  44import android.widget.AutoCompleteTextView;
  45import android.widget.CheckBox;
  46import android.widget.Checkable;
  47import android.widget.EditText;
  48import android.widget.ListView;
  49import android.widget.Spinner;
  50import android.widget.TextView;
  51import android.widget.Toast;
  52
  53import java.util.ArrayList;
  54import java.util.Arrays;
  55import java.util.Collections;
  56import java.util.List;
  57import java.util.concurrent.atomic.AtomicBoolean;
  58
  59import eu.siacs.conversations.Config;
  60import eu.siacs.conversations.R;
  61import eu.siacs.conversations.entities.Account;
  62import eu.siacs.conversations.entities.Bookmark;
  63import eu.siacs.conversations.entities.Contact;
  64import eu.siacs.conversations.entities.Conversation;
  65import eu.siacs.conversations.entities.ListItem;
  66import eu.siacs.conversations.entities.Presence;
  67import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  68import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
  69import eu.siacs.conversations.ui.adapter.ListItemAdapter;
  70import eu.siacs.conversations.ui.service.EmojiService;
  71import eu.siacs.conversations.utils.XmppUri;
  72import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  73import eu.siacs.conversations.xmpp.XmppConnection;
  74import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  75import eu.siacs.conversations.xmpp.jid.Jid;
  76
  77public class StartConversationActivity extends XmppActivity implements OnRosterUpdate, OnUpdateBlocklist {
  78
  79    public int conference_context_id;
  80    public int contact_context_id;
  81    private Tab mContactsTab;
  82    private Tab mConferencesTab;
  83    private ViewPager mViewPager;
  84    private ListPagerAdapter mListPagerAdapter;
  85    private List<ListItem> contacts = new ArrayList<>();
  86    private ListItemAdapter mContactsAdapter;
  87    private List<ListItem> conferences = new ArrayList<>();
  88    private ListItemAdapter mConferenceAdapter;
  89    private List<String> mActivatedAccounts = new ArrayList<>();
  90    private List<String> mKnownHosts;
  91    private List<String> mKnownConferenceHosts;
  92    private Invite mPendingInvite = null;
  93    private EditText mSearchEditText;
  94    private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
  95    private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
  96    private final int REQUEST_CREATE_CONFERENCE = 0x3b39da;
  97    private Dialog mCurrentDialog = null;
  98
  99    private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 100
 101        @Override
 102        public boolean onMenuItemActionExpand(MenuItem item) {
 103            mSearchEditText.post(() -> {
 104                mSearchEditText.requestFocus();
 105                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 106                imm.showSoftInput(mSearchEditText, InputMethodManager.SHOW_IMPLICIT);
 107            });
 108
 109            return true;
 110        }
 111
 112        @Override
 113        public boolean onMenuItemActionCollapse(MenuItem item) {
 114            hideKeyboard();
 115            mSearchEditText.setText("");
 116            filter(null);
 117            return true;
 118        }
 119    };
 120    private boolean mHideOfflineContacts = false;
 121    private TabListener mTabListener = new TabListener() {
 122
 123        @Override
 124        public void onTabUnselected(Tab tab, FragmentTransaction ft) {
 125            return;
 126        }
 127
 128        @Override
 129        public void onTabSelected(Tab tab, FragmentTransaction ft) {
 130            mViewPager.setCurrentItem(tab.getPosition());
 131            onTabChanged();
 132        }
 133
 134        @Override
 135        public void onTabReselected(Tab tab, FragmentTransaction ft) {
 136            return;
 137        }
 138    };
 139    private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
 140        @Override
 141        public void onPageSelected(int position) {
 142            if (getActionBar() != null) {
 143                getActionBar().setSelectedNavigationItem(position);
 144            }
 145            onTabChanged();
 146        }
 147    };
 148    private TextWatcher mSearchTextWatcher = new TextWatcher() {
 149
 150        @Override
 151        public void afterTextChanged(Editable editable) {
 152            filter(editable.toString());
 153        }
 154
 155        @Override
 156        public void beforeTextChanged(CharSequence s, int start, int count,
 157                                      int after) {
 158        }
 159
 160        @Override
 161        public void onTextChanged(CharSequence s, int start, int before, int count) {
 162        }
 163    };
 164
 165    private TextView.OnEditorActionListener mSearchDone = new TextView.OnEditorActionListener() {
 166        @Override
 167        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 168            int pos = getActionBar().getSelectedNavigationIndex();
 169            if (pos == 0) {
 170                if (contacts.size() == 1) {
 171                    openConversationForContact((Contact) contacts.get(0));
 172                    return true;
 173                }
 174            } else {
 175                if (conferences.size() == 1) {
 176                    openConversationsForBookmark((Bookmark) conferences.get(0));
 177                    return true;
 178                }
 179            }
 180            hideKeyboard();
 181            mListPagerAdapter.requestFocus(pos);
 182            return true;
 183        }
 184    };
 185    private MenuItem mMenuSearchView;
 186    private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
 187        @Override
 188        public void onTagClicked(String tag) {
 189            if (mMenuSearchView != null) {
 190                mMenuSearchView.expandActionView();
 191                mSearchEditText.setText("");
 192                mSearchEditText.append(tag);
 193                filter(tag);
 194            }
 195        }
 196    };
 197    private String mInitialJid;
 198    private Pair<Integer, Intent> mPostponedActivityResult;
 199    private UiCallback<Conversation> mAdhocConferenceCallback = new UiCallback<Conversation>() {
 200        @Override
 201        public void success(final Conversation conversation) {
 202            runOnUiThread(() -> {
 203                hideToast();
 204                switchToConversation(conversation);
 205            });
 206        }
 207
 208        @Override
 209        public void error(final int errorCode, Conversation object) {
 210            runOnUiThread(() -> replaceToast(getString(errorCode)));
 211        }
 212
 213        @Override
 214        public void userInputRequried(PendingIntent pi, Conversation object) {
 215
 216        }
 217    };
 218    private Toast mToast;
 219
 220    protected void hideToast() {
 221        if (mToast != null) {
 222            mToast.cancel();
 223        }
 224    }
 225
 226    protected void replaceToast(String msg) {
 227        hideToast();
 228        mToast = Toast.makeText(this, msg, Toast.LENGTH_LONG);
 229        mToast.show();
 230    }
 231
 232    @Override
 233    public void onRosterUpdate() {
 234        this.refreshUi();
 235    }
 236
 237    @Override
 238    public void onCreate(Bundle savedInstanceState) {
 239        super.onCreate(savedInstanceState);
 240        new EmojiService(this).init();
 241        setContentView(R.layout.activity_start_conversation);
 242        mViewPager = findViewById(R.id.start_conversation_view_pager);
 243        ActionBar actionBar = getActionBar();
 244        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 245
 246        mContactsTab = actionBar.newTab().setText(R.string.contacts)
 247                .setTabListener(mTabListener);
 248        mConferencesTab = actionBar.newTab().setText(R.string.conferences)
 249                .setTabListener(mTabListener);
 250        actionBar.addTab(mContactsTab);
 251        actionBar.addTab(mConferencesTab);
 252
 253        mViewPager.setOnPageChangeListener(mOnPageChangeListener);
 254        mListPagerAdapter = new ListPagerAdapter(getFragmentManager());
 255        mViewPager.setAdapter(mListPagerAdapter);
 256
 257        mConferenceAdapter = new ListItemAdapter(this, conferences);
 258        mContactsAdapter = new ListItemAdapter(this, contacts);
 259        mContactsAdapter.setOnTagClickedListener(this.mOnTagClickedListener);
 260        this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
 261
 262    }
 263
 264    @Override
 265    public void onStart() {
 266        super.onStart();
 267        final int theme = findTheme();
 268        if (this.mTheme != theme) {
 269            recreate();
 270        } else {
 271            Intent i = getIntent();
 272            if (i == null || !i.hasExtra(WelcomeActivity.EXTRA_INVITEE)) {
 273                askForContactsPermissions();
 274            }
 275        }
 276        mConferenceAdapter.refreshSettings();
 277        mContactsAdapter.refreshSettings();
 278    }
 279
 280    @Override
 281    public void onStop() {
 282        if (mCurrentDialog != null) {
 283            mCurrentDialog.dismiss();
 284        }
 285        super.onStop();
 286    }
 287
 288    @Override
 289    public void onNewIntent(Intent intent) {
 290        if (xmppConnectionServiceBound) {
 291            handleIntent(intent);
 292        } else {
 293            setIntent(intent);
 294        }
 295    }
 296
 297    protected void openConversationForContact(int position) {
 298        Contact contact = (Contact) contacts.get(position);
 299        openConversationForContact(contact);
 300    }
 301
 302    protected void openConversationForContact(Contact contact) {
 303        Conversation conversation = xmppConnectionService.findOrCreateConversation(contact.getAccount(), contact.getJid(), false, true);
 304        switchToConversation(conversation);
 305    }
 306
 307    protected void openConversationForContact() {
 308        int position = contact_context_id;
 309        openConversationForContact(position);
 310    }
 311
 312    protected void openConversationForBookmark() {
 313        openConversationForBookmark(conference_context_id);
 314    }
 315
 316    protected void openConversationForBookmark(int position) {
 317        Bookmark bookmark = (Bookmark) conferences.get(position);
 318        openConversationsForBookmark(bookmark);
 319    }
 320
 321    protected void shareBookmarkUri() {
 322        shareBookmarkUri(conference_context_id);
 323    }
 324
 325    protected void shareBookmarkUri(int position) {
 326        Bookmark bookmark = (Bookmark) conferences.get(position);
 327        Intent shareIntent = new Intent();
 328        shareIntent.setAction(Intent.ACTION_SEND);
 329        shareIntent.putExtra(Intent.EXTRA_TEXT, "xmpp:"+bookmark.getJid().toBareJid().toString()+"?join");
 330        shareIntent.setType("text/plain");
 331        try {
 332            startActivity(Intent.createChooser(shareIntent, getText(R.string.share_uri_with)));
 333        } catch (ActivityNotFoundException e) {
 334            Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
 335        }
 336    }
 337
 338    protected void openConversationsForBookmark(Bookmark bookmark) {
 339        Jid jid = bookmark.getJid();
 340        if (jid == null) {
 341            Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 342            return;
 343        }
 344        Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(), jid, true, true, true);
 345        conversation.setBookmark(bookmark);
 346        if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin))) {
 347            bookmark.setAutojoin(true);
 348            xmppConnectionService.pushBookmarks(bookmark.getAccount());
 349        }
 350        switchToConversation(conversation);
 351    }
 352
 353    protected void openDetailsForContact() {
 354        int position = contact_context_id;
 355        Contact contact = (Contact) contacts.get(position);
 356        switchToContactDetails(contact);
 357    }
 358
 359    protected void toggleContactBlock() {
 360        final int position = contact_context_id;
 361        BlockContactDialog.show(this, (Contact) contacts.get(position));
 362    }
 363
 364    protected void deleteContact() {
 365        final int position = contact_context_id;
 366        final Contact contact = (Contact) contacts.get(position);
 367        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 368        builder.setNegativeButton(R.string.cancel, null);
 369        builder.setTitle(R.string.action_delete_contact);
 370        builder.setMessage(getString(R.string.remove_contact_text,
 371                contact.getJid()));
 372        builder.setPositiveButton(R.string.delete, new OnClickListener() {
 373
 374            @Override
 375            public void onClick(DialogInterface dialog, int which) {
 376                xmppConnectionService.deleteContactOnServer(contact);
 377                filter(mSearchEditText.getText().toString());
 378            }
 379        });
 380        builder.create().show();
 381    }
 382
 383    protected void deleteConference() {
 384        int position = conference_context_id;
 385        final Bookmark bookmark = (Bookmark) conferences.get(position);
 386
 387        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 388        builder.setNegativeButton(R.string.cancel, null);
 389        builder.setTitle(R.string.delete_bookmark);
 390        builder.setMessage(getString(R.string.remove_bookmark_text,
 391                bookmark.getJid()));
 392        builder.setPositiveButton(R.string.delete, new OnClickListener() {
 393
 394            @Override
 395            public void onClick(DialogInterface dialog, int which) {
 396                bookmark.unregisterConversation();
 397                Account account = bookmark.getAccount();
 398                account.getBookmarks().remove(bookmark);
 399                xmppConnectionService.pushBookmarks(account);
 400                filter(mSearchEditText.getText().toString());
 401            }
 402        });
 403        builder.create().show();
 404
 405    }
 406
 407    @SuppressLint("InflateParams")
 408    protected void showCreateContactDialog(final String prefilledJid, final Invite invite) {
 409        EnterJidDialog dialog = new EnterJidDialog(
 410                this, mKnownHosts, mActivatedAccounts,
 411                getString(R.string.dialog_title_create_contact), getString(R.string.create),
 412                prefilledJid, null, invite == null || !invite.hasFingerprints()
 413        );
 414
 415        dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
 416            if (!xmppConnectionServiceBound) {
 417                return false;
 418            }
 419
 420            final Account account = xmppConnectionService.findAccountByJid(accountJid);
 421            if (account == null) {
 422                return true;
 423            }
 424
 425            final Contact contact = account.getRoster().getContact(contactJid);
 426            if (contact.showInRoster()) {
 427                throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
 428            } else {
 429                xmppConnectionService.createContact(contact);
 430                if (invite != null && invite.hasFingerprints()) {
 431                    xmppConnectionService.verifyFingerprints(contact,invite.getFingerprints());
 432                }
 433                switchToConversation(contact, invite == null ? null : invite.getBody());
 434                return true;
 435            }
 436        });
 437
 438        mCurrentDialog = dialog.show();
 439    }
 440
 441    @SuppressLint("InflateParams")
 442    protected void showJoinConferenceDialog(final String prefilledJid) {
 443        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 444        builder.setTitle(R.string.dialog_title_join_conference);
 445        final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
 446        final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 447        final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
 448        final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id);
 449        jabberIdDesc.setText(R.string.conference_address);
 450        jid.setHint(R.string.conference_address_example);
 451        jid.setAdapter(new KnownHostsAdapter(this, R.layout.simple_list_item, mKnownConferenceHosts));
 452        if (prefilledJid != null) {
 453            jid.append(prefilledJid);
 454        }
 455        populateAccountSpinner(this, mActivatedAccounts, spinner);
 456        final Checkable bookmarkCheckBox = (CheckBox) dialogView
 457                .findViewById(R.id.bookmark);
 458        builder.setView(dialogView);
 459        builder.setNegativeButton(R.string.cancel, null);
 460        builder.setPositiveButton(R.string.join, null);
 461        final AlertDialog dialog = builder.create();
 462        dialog.show();
 463        mCurrentDialog = dialog;
 464        dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
 465                new View.OnClickListener() {
 466
 467                    @Override
 468                    public void onClick(final View v) {
 469                        if (!xmppConnectionServiceBound) {
 470                            return;
 471                        }
 472                        final Account account = getSelectedAccount(spinner);
 473                        if (account == null) {
 474                            return;
 475                        }
 476                        final Jid conferenceJid;
 477                        try {
 478                            conferenceJid = Jid.fromString(jid.getText().toString());
 479                        } catch (final InvalidJidException e) {
 480                            jid.setError(getString(R.string.invalid_jid));
 481                            return;
 482                        }
 483
 484                        if (bookmarkCheckBox.isChecked()) {
 485                            if (account.hasBookmarkFor(conferenceJid)) {
 486                                jid.setError(getString(R.string.bookmark_already_exists));
 487                            } else {
 488                                final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
 489                                bookmark.setAutojoin(getPreferences().getBoolean("autojoin", getResources().getBoolean(R.bool.autojoin)));
 490                                String nick = conferenceJid.getResourcepart();
 491                                if (nick != null && !nick.isEmpty()) {
 492                                    bookmark.setNick(nick);
 493                                }
 494                                account.getBookmarks().add(bookmark);
 495                                xmppConnectionService.pushBookmarks(account);
 496                                final Conversation conversation = xmppConnectionService
 497                                        .findOrCreateConversation(account, conferenceJid, true, true, true);
 498                                conversation.setBookmark(bookmark);
 499                                dialog.dismiss();
 500                                mCurrentDialog = null;
 501                                switchToConversation(conversation);
 502                            }
 503                        } else {
 504                            final Conversation conversation = xmppConnectionService
 505                                    .findOrCreateConversation(account,conferenceJid, true, true, true);
 506                            dialog.dismiss();
 507                            mCurrentDialog = null;
 508                            switchToConversation(conversation);
 509                        }
 510                    }
 511                });
 512    }
 513
 514    private void showCreateConferenceDialog() {
 515        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 516        builder.setTitle(R.string.dialog_title_create_conference);
 517        final View dialogView = getLayoutInflater().inflate(R.layout.create_conference_dialog, null);
 518        final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 519        final EditText subject = (EditText) dialogView.findViewById(R.id.subject);
 520        populateAccountSpinner(this, mActivatedAccounts, spinner);
 521        builder.setView(dialogView);
 522        builder.setPositiveButton(R.string.choose_participants, new OnClickListener() {
 523            @Override
 524            public void onClick(DialogInterface dialog, int which) {
 525                if (!xmppConnectionServiceBound) {
 526                    return;
 527                }
 528                final Account account = getSelectedAccount(spinner);
 529                if (account == null) {
 530                    return;
 531                }
 532                Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
 533                intent.putExtra("multiple", true);
 534                intent.putExtra("show_enter_jid", true);
 535                intent.putExtra("subject", subject.getText().toString());
 536                intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
 537                intent.putExtra(ChooseContactActivity.EXTRA_TITLE_RES_ID, R.string.choose_participants);
 538                startActivityForResult(intent, REQUEST_CREATE_CONFERENCE);
 539            }
 540        });
 541        builder.setNegativeButton(R.string.cancel, null);
 542        mCurrentDialog = builder.create();
 543        mCurrentDialog.show();
 544    }
 545
 546    private Account getSelectedAccount(Spinner spinner) {
 547        if (!spinner.isEnabled()) {
 548            return null;
 549        }
 550        Jid jid;
 551        try {
 552            if (Config.DOMAIN_LOCK != null) {
 553                jid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 554            } else {
 555                jid = Jid.fromString((String) spinner.getSelectedItem());
 556            }
 557        } catch (final InvalidJidException e) {
 558            return null;
 559        }
 560        return xmppConnectionService.findAccountByJid(jid);
 561    }
 562
 563    protected void switchToConversation(Contact contact, String body) {
 564        Conversation conversation = xmppConnectionService
 565                .findOrCreateConversation(contact.getAccount(),
 566                        contact.getJid(),false,true);
 567        switchToConversation(conversation, body, false);
 568    }
 569
 570    public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
 571        if (accounts.size() > 0) {
 572            ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
 573            adapter.setDropDownViewResource(R.layout.simple_list_item);
 574            spinner.setAdapter(adapter);
 575            spinner.setEnabled(true);
 576        } else {
 577            ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 578                    R.layout.simple_list_item,
 579                    Arrays.asList(context.getString(R.string.no_accounts)));
 580            adapter.setDropDownViewResource(R.layout.simple_list_item);
 581            spinner.setAdapter(adapter);
 582            spinner.setEnabled(false);
 583        }
 584    }
 585
 586    @Override
 587    public boolean onCreateOptionsMenu(Menu menu) {
 588        getMenuInflater().inflate(R.menu.start_conversation, menu);
 589        MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
 590        MenuItem menuCreateConference = menu.findItem(R.id.action_conference);
 591        MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
 592        menuHideOffline.setChecked(this.mHideOfflineContacts);
 593        mMenuSearchView = menu.findItem(R.id.action_search);
 594        mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
 595        View mSearchView = mMenuSearchView.getActionView();
 596        mSearchEditText = (EditText) mSearchView
 597                .findViewById(R.id.search_field);
 598        mSearchEditText.addTextChangedListener(mSearchTextWatcher);
 599        mSearchEditText.setOnEditorActionListener(mSearchDone);
 600        if (getActionBar().getSelectedNavigationIndex() == 0) {
 601            menuCreateConference.setVisible(false);
 602        } else {
 603            menuCreateContact.setVisible(false);
 604        }
 605        if (mInitialJid != null) {
 606            mMenuSearchView.expandActionView();
 607            mSearchEditText.append(mInitialJid);
 608            filter(mInitialJid);
 609        }
 610        return super.onCreateOptionsMenu(menu);
 611    }
 612
 613    @Override
 614    public boolean onOptionsItemSelected(MenuItem item) {
 615        switch (item.getItemId()) {
 616            case R.id.action_create_contact:
 617                showCreateContactDialog(null, null);
 618                return true;
 619            case R.id.action_join_conference:
 620                showJoinConferenceDialog(null);
 621                return true;
 622            case R.id.action_create_conference:
 623                showCreateConferenceDialog();
 624                return true;
 625            case R.id.action_scan_qr_code:
 626                Intent intent = new Intent(this, UriHandlerActivity.class);
 627                intent.setAction(UriHandlerActivity.ACTION_SCAN_QR_CODE);
 628                startActivity(intent);
 629                return true;
 630            case R.id.action_hide_offline:
 631                mHideOfflineContacts = !item.isChecked();
 632                getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
 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 subject = intent.getStringExtra("subject");
 672                    List<Jid> jids = new ArrayList<>();
 673                    if (intent.getBooleanExtra("multiple", false)) {
 674                        String[] toAdd = intent.getStringArrayExtra("contacts");
 675                        for (String item : toAdd) {
 676                            try {
 677                                jids.add(Jid.fromString(item));
 678                            } catch (InvalidJidException e) {
 679                                //ignored
 680                            }
 681                        }
 682                    } else {
 683                        try {
 684                            jids.add(Jid.fromString(intent.getStringExtra("contact")));
 685                        } catch (Exception e) {
 686                            //ignored
 687                        }
 688                    }
 689                    if (account != null && jids.size() > 0) {
 690                        if (xmppConnectionService.createAdhocConference(account, subject, jids, mAdhocConferenceCallback)) {
 691                            mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 692                            mToast.show();
 693                        }
 694                    }
 695                }
 696            } else {
 697                this.mPostponedActivityResult = new Pair<>(requestCode, intent);
 698            }
 699        }
 700        super.onActivityResult(requestCode, requestCode, intent);
 701    }
 702
 703    private void askForContactsPermissions() {
 704        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 705            if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
 706                if (mRequestedContactsPermission.compareAndSet(false, true)) {
 707                    if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
 708                        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 709                        builder.setTitle(R.string.sync_with_contacts);
 710                        builder.setMessage(R.string.sync_with_contacts_long);
 711                        builder.setPositiveButton(R.string.next, new OnClickListener() {
 712                            @Override
 713                            public void onClick(DialogInterface dialog, int which) {
 714                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 715                                    requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 716                                }
 717                            }
 718                        });
 719                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 720                            builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
 721                                @Override
 722                                public void onDismiss(DialogInterface dialog) {
 723                                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 724                                        requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 725                                    }
 726                                }
 727                            });
 728                        }
 729                        builder.create().show();
 730                    } else {
 731                        requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
 732                    }
 733                }
 734            }
 735        }
 736    }
 737
 738    @Override
 739    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
 740        if (grantResults.length > 0)
 741            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 742                if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
 743                    xmppConnectionService.loadPhoneContacts();
 744                }
 745            }
 746    }
 747
 748    @Override
 749    protected void onBackendConnected() {
 750        if (mPostponedActivityResult != null) {
 751            onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
 752            this.mPostponedActivityResult = null;
 753        }
 754        this.mActivatedAccounts.clear();
 755        for (Account account : xmppConnectionService.getAccounts()) {
 756            if (account.getStatus() != Account.State.DISABLED) {
 757                if (Config.DOMAIN_LOCK != null) {
 758                    this.mActivatedAccounts.add(account.getJid().getLocalpart());
 759                } else {
 760                    this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
 761                }
 762            }
 763        }
 764        final Intent intent = getIntent();
 765        final ActionBar ab = getActionBar();
 766        boolean init = intent != null && intent.getBooleanExtra("init", false);
 767        boolean noConversations = xmppConnectionService.getConversations().size() == 0;
 768        if ((init || noConversations) && ab != null) {
 769            ab.setDisplayShowHomeEnabled(false);
 770            ab.setDisplayHomeAsUpEnabled(false);
 771            ab.setHomeButtonEnabled(false);
 772        }
 773        this.mKnownHosts = xmppConnectionService.getKnownHosts();
 774        this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
 775        if (this.mPendingInvite != null) {
 776            mPendingInvite.invite();
 777            this.mPendingInvite = null;
 778            filter(null);
 779        } else if (!handleIntent(getIntent())) {
 780            if (mSearchEditText != null) {
 781                filter(mSearchEditText.getText().toString());
 782            } else {
 783                filter(null);
 784            }
 785        } else {
 786            filter(null);
 787        }
 788        setIntent(null);
 789    }
 790
 791    protected boolean handleIntent(Intent intent) {
 792        if (intent == null) {
 793            return false;
 794        }
 795        final String invitee = intent.getStringExtra(WelcomeActivity.EXTRA_INVITEE);
 796        if (invitee != null) {
 797            Invite invite = new Invite("xmpp:" + invitee);
 798            if (invite.isJidValid()) {
 799                return invite.invite();
 800            }
 801        }
 802        if (intent.getAction() == null) {
 803            return false;
 804        }
 805        switch (intent.getAction()) {
 806            case Intent.ACTION_SENDTO:
 807            case Intent.ACTION_VIEW:
 808                Uri uri = intent.getData();
 809                if (uri != null) {
 810                    Invite invite = new Invite(intent.getData(),false);
 811                    invite.account = intent.getStringExtra("account");
 812                    return invite.invite();
 813                } else {
 814                    return false;
 815                }
 816        }
 817        return false;
 818    }
 819
 820    private boolean handleJid(Invite invite) {
 821        List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid(),invite.account);
 822        if (invite.isAction(XmppUri.ACTION_JOIN)) {
 823            Conversation muc = xmppConnectionService.findFirstMuc(invite.getJid());
 824            if (muc != null) {
 825                switchToConversation(muc,invite.getBody(),false);
 826                return true;
 827            } else {
 828                showJoinConferenceDialog(invite.getJid().toBareJid().toString());
 829                return false;
 830            }
 831        } else if (contacts.size() == 0) {
 832            showCreateContactDialog(invite.getJid().toString(), invite);
 833            return false;
 834        } else if (contacts.size() == 1) {
 835            Contact contact = contacts.get(0);
 836            if (!invite.isSafeSource() && invite.hasFingerprints()) {
 837                displayVerificationWarningDialog(contact,invite);
 838            } else {
 839                if (invite.hasFingerprints()) {
 840                    if(xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints())) {
 841                        Toast.makeText(this,R.string.verified_fingerprints,Toast.LENGTH_SHORT).show();
 842                    }
 843                }
 844                if (invite.account != null) {
 845                    xmppConnectionService.getShortcutService().report(contact);
 846                }
 847                switchToConversation(contact, invite.getBody());
 848            }
 849            return true;
 850        } else {
 851            if (mMenuSearchView != null) {
 852                mMenuSearchView.expandActionView();
 853                mSearchEditText.setText("");
 854                mSearchEditText.append(invite.getJid().toString());
 855                filter(invite.getJid().toString());
 856            } else {
 857                mInitialJid = invite.getJid().toString();
 858            }
 859            return true;
 860        }
 861    }
 862
 863    private void displayVerificationWarningDialog(final Contact contact, final Invite invite) {
 864        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 865        builder.setTitle(R.string.verify_omemo_keys);
 866        View view = getLayoutInflater().inflate(R.layout.dialog_verify_fingerprints, null);
 867        final CheckBox isTrustedSource = (CheckBox) view.findViewById(R.id.trusted_source);
 868        TextView warning = (TextView) view.findViewById(R.id.warning);
 869        String jid = contact.getJid().toBareJid().toString();
 870        SpannableString spannable = new SpannableString(getString(R.string.verifying_omemo_keys_trusted_source,jid,contact.getDisplayName()));
 871        int start = spannable.toString().indexOf(jid);
 872        if (start >= 0) {
 873            spannable.setSpan(new TypefaceSpan("monospace"),start,start + jid.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 874        }
 875        warning.setText(spannable);
 876        builder.setView(view);
 877        builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
 878            if (isTrustedSource.isChecked() && invite.hasFingerprints()) {
 879                xmppConnectionService.verifyFingerprints(contact, invite.getFingerprints());
 880            }
 881            switchToConversation(contact, invite.getBody());
 882        });
 883        builder.setNegativeButton(R.string.cancel, (dialog, which) -> StartConversationActivity.this.finish());
 884        AlertDialog dialog = builder.create();
 885        dialog.setCanceledOnTouchOutside(false);
 886        dialog.setOnCancelListener(dialog1 -> StartConversationActivity.this.finish());
 887        dialog.show();
 888    }
 889
 890    protected void filter(String needle) {
 891        if (xmppConnectionServiceBound) {
 892            this.filterContacts(needle);
 893            this.filterConferences(needle);
 894        }
 895    }
 896
 897    protected void filterContacts(String needle) {
 898        this.contacts.clear();
 899        for (Account account : xmppConnectionService.getAccounts()) {
 900            if (account.getStatus() != Account.State.DISABLED) {
 901                for (Contact contact : account.getRoster().getContacts()) {
 902                    Presence.Status s = contact.getShownStatus();
 903                    if (contact.showInRoster() && contact.match(this, needle)
 904                            && (!this.mHideOfflineContacts
 905                            || (needle != null && !needle.trim().isEmpty())
 906                            || s.compareTo(Presence.Status.OFFLINE) < 0)) {
 907                        this.contacts.add(contact);
 908                    }
 909                }
 910            }
 911        }
 912        Collections.sort(this.contacts);
 913        mContactsAdapter.notifyDataSetChanged();
 914    }
 915
 916    protected void filterConferences(String needle) {
 917        this.conferences.clear();
 918        for (Account account : xmppConnectionService.getAccounts()) {
 919            if (account.getStatus() != Account.State.DISABLED) {
 920                for (Bookmark bookmark : account.getBookmarks()) {
 921                    if (bookmark.match(this, needle)) {
 922                        this.conferences.add(bookmark);
 923                    }
 924                }
 925            }
 926        }
 927        Collections.sort(this.conferences);
 928        mConferenceAdapter.notifyDataSetChanged();
 929    }
 930
 931    private void onTabChanged() {
 932        invalidateOptionsMenu();
 933    }
 934
 935    @Override
 936    public void OnUpdateBlocklist(final Status status) {
 937        refreshUi();
 938    }
 939
 940    @Override
 941    protected void refreshUiReal() {
 942        if (mSearchEditText != null) {
 943            filter(mSearchEditText.getText().toString());
 944        }
 945    }
 946
 947    public class ListPagerAdapter extends PagerAdapter {
 948        FragmentManager fragmentManager;
 949        MyListFragment[] fragments;
 950
 951        public ListPagerAdapter(FragmentManager fm) {
 952            fragmentManager = fm;
 953            fragments = new MyListFragment[2];
 954        }
 955
 956        public void requestFocus(int pos) {
 957            if (fragments.length > pos) {
 958                fragments[pos].getListView().requestFocus();
 959            }
 960        }
 961
 962        @Override
 963        public void destroyItem(ViewGroup container, int position, Object object) {
 964            assert (0 <= position && position < fragments.length);
 965            FragmentTransaction trans = fragmentManager.beginTransaction();
 966            trans.remove(fragments[position]);
 967            trans.commit();
 968            fragments[position] = null;
 969        }
 970
 971        @Override
 972        public Fragment instantiateItem(ViewGroup container, int position) {
 973            Fragment fragment = getItem(position);
 974            FragmentTransaction trans = fragmentManager.beginTransaction();
 975            trans.add(container.getId(), fragment, "fragment:" + position);
 976            trans.commit();
 977            return fragment;
 978        }
 979
 980        @Override
 981        public int getCount() {
 982            return fragments.length;
 983        }
 984
 985        @Override
 986        public boolean isViewFromObject(View view, Object fragment) {
 987            return ((Fragment) fragment).getView() == view;
 988        }
 989
 990        public Fragment getItem(int position) {
 991            assert (0 <= position && position < fragments.length);
 992            if (fragments[position] == null) {
 993                final MyListFragment listFragment = new MyListFragment();
 994                if (position == 1) {
 995                    listFragment.setListAdapter(mConferenceAdapter);
 996                    listFragment.setContextMenu(R.menu.conference_context);
 997                    listFragment.setOnListItemClickListener(new OnItemClickListener() {
 998
 999                        @Override
1000                        public void onItemClick(AdapterView<?> arg0, View arg1,
1001                                                int position, long arg3) {
1002                            openConversationForBookmark(position);
1003                        }
1004                    });
1005                } else {
1006
1007                    listFragment.setListAdapter(mContactsAdapter);
1008                    listFragment.setContextMenu(R.menu.contact_context);
1009                    listFragment.setOnListItemClickListener(new OnItemClickListener() {
1010
1011                        @Override
1012                        public void onItemClick(AdapterView<?> arg0, View arg1,
1013                                                int position, long arg3) {
1014                            openConversationForContact(position);
1015                        }
1016                    });
1017                }
1018                fragments[position] = listFragment;
1019            }
1020            return fragments[position];
1021        }
1022    }
1023
1024    public static class MyListFragment extends ListFragment {
1025        private AdapterView.OnItemClickListener mOnItemClickListener;
1026        private int mResContextMenu;
1027
1028        public void setContextMenu(final int res) {
1029            this.mResContextMenu = res;
1030        }
1031
1032        @Override
1033        public void onListItemClick(final ListView l, final View v, final int position, final long id) {
1034            if (mOnItemClickListener != null) {
1035                mOnItemClickListener.onItemClick(l, v, position, id);
1036            }
1037        }
1038
1039        public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
1040            this.mOnItemClickListener = l;
1041        }
1042
1043        @Override
1044        public void onViewCreated(final View view, final Bundle savedInstanceState) {
1045            super.onViewCreated(view, savedInstanceState);
1046            registerForContextMenu(getListView());
1047            getListView().setFastScrollEnabled(true);
1048        }
1049
1050        @Override
1051        public void onCreateContextMenu(final ContextMenu menu, final View v,
1052                                        final ContextMenuInfo menuInfo) {
1053            super.onCreateContextMenu(menu, v, menuInfo);
1054            final StartConversationActivity activity = (StartConversationActivity) getActivity();
1055            activity.getMenuInflater().inflate(mResContextMenu, menu);
1056            final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1057            if (mResContextMenu == R.menu.conference_context) {
1058                activity.conference_context_id = acmi.position;
1059            } else if (mResContextMenu == R.menu.contact_context) {
1060                activity.contact_context_id = acmi.position;
1061                final Contact contact = (Contact) activity.contacts.get(acmi.position);
1062                final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
1063                final MenuItem showContactDetailsItem = menu.findItem(R.id.context_contact_details);
1064                if (contact.isSelf()) {
1065                    showContactDetailsItem.setVisible(false);
1066                }
1067                XmppConnection xmpp = contact.getAccount().getXmppConnection();
1068                if (xmpp != null && xmpp.getFeatures().blocking() && !contact.isSelf()) {
1069                    if (contact.isBlocked()) {
1070                        blockUnblockItem.setTitle(R.string.unblock_contact);
1071                    } else {
1072                        blockUnblockItem.setTitle(R.string.block_contact);
1073                    }
1074                } else {
1075                    blockUnblockItem.setVisible(false);
1076                }
1077            }
1078        }
1079
1080        @Override
1081        public boolean onContextItemSelected(final MenuItem item) {
1082            StartConversationActivity activity = (StartConversationActivity) getActivity();
1083            switch (item.getItemId()) {
1084                case R.id.context_start_conversation:
1085                    activity.openConversationForContact();
1086                    break;
1087                case R.id.context_contact_details:
1088                    activity.openDetailsForContact();
1089                    break;
1090                case R.id.context_contact_block_unblock:
1091                    activity.toggleContactBlock();
1092                    break;
1093                case R.id.context_delete_contact:
1094                    activity.deleteContact();
1095                    break;
1096                case R.id.context_join_conference:
1097                    activity.openConversationForBookmark();
1098                    break;
1099                case R.id.context_share_uri:
1100                    activity.shareBookmarkUri();
1101                    break;
1102                case R.id.context_delete_conference:
1103                    activity.deleteConference();
1104            }
1105            return true;
1106        }
1107    }
1108
1109    private class Invite extends XmppUri {
1110
1111        public Invite(final Uri uri) {
1112            super(uri);
1113        }
1114
1115        public Invite(final String uri) {
1116            super(uri);
1117        }
1118
1119        public Invite(Uri uri, boolean safeSource) {
1120            super(uri,safeSource);
1121        }
1122
1123        public String account;
1124
1125        boolean invite() {
1126            if (!isJidValid()) {
1127                Toast.makeText(StartConversationActivity.this,R.string.invalid_jid,Toast.LENGTH_SHORT).show();
1128                return false;
1129            }
1130            if (getJid() != null) {
1131                return handleJid(this);
1132            }
1133            return false;
1134        }
1135    }
1136}