StartConversationActivity.java

   1package eu.siacs.conversations.ui;
   2
   3import android.Manifest;
   4import android.annotation.SuppressLint;
   5import android.annotation.TargetApi;
   6import android.app.ActionBar;
   7import android.app.ActionBar.Tab;
   8import android.app.ActionBar.TabListener;
   9import android.app.AlertDialog;
  10import android.app.Dialog;
  11import android.app.Fragment;
  12import android.app.FragmentManager;
  13import android.app.FragmentTransaction;
  14import android.app.ListFragment;
  15import android.app.PendingIntent;
  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.nfc.NdefMessage;
  23import android.nfc.NdefRecord;
  24import android.nfc.NfcAdapter;
  25import android.os.Build;
  26import android.os.Bundle;
  27import android.os.Parcelable;
  28import android.support.v13.app.FragmentPagerAdapter;
  29import android.support.v4.view.PagerAdapter;
  30import android.support.v4.view.ViewPager;
  31import android.text.Editable;
  32import android.text.TextWatcher;
  33import android.util.Log;
  34import android.util.Pair;
  35import android.view.ContextMenu;
  36import android.view.ContextMenu.ContextMenuInfo;
  37import android.view.KeyEvent;
  38import android.view.Menu;
  39import android.view.MenuItem;
  40import android.view.View;
  41import android.view.ViewGroup;
  42import android.view.inputmethod.InputMethodManager;
  43import android.widget.AdapterView;
  44import android.widget.AdapterView.AdapterContextMenuInfo;
  45import android.widget.AdapterView.OnItemClickListener;
  46import android.widget.ArrayAdapter;
  47import android.widget.AutoCompleteTextView;
  48import android.widget.CheckBox;
  49import android.widget.Checkable;
  50import android.widget.EditText;
  51import android.widget.ListView;
  52import android.widget.Spinner;
  53import android.widget.TextView;
  54import android.widget.Toast;
  55
  56import com.google.zxing.integration.android.IntentIntegrator;
  57import com.google.zxing.integration.android.IntentResult;
  58
  59import java.util.ArrayList;
  60import java.util.Arrays;
  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.entities.Account;
  68import eu.siacs.conversations.entities.Blockable;
  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.Presence;
  74import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  75import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
  76import eu.siacs.conversations.ui.adapter.ListItemAdapter;
  77import eu.siacs.conversations.utils.XmppUri;
  78import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  79import eu.siacs.conversations.xmpp.XmppConnection;
  80import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  81import eu.siacs.conversations.xmpp.jid.Jid;
  82
  83public class StartConversationActivity extends XmppActivity implements OnRosterUpdate, OnUpdateBlocklist {
  84
  85    public int conference_context_id;
  86    public int contact_context_id;
  87    private Tab mContactsTab;
  88    private Tab mConferencesTab;
  89    private ViewPager mViewPager;
  90    private ListPagerAdapter mListPagerAdapter;
  91    private List<ListItem> contacts = new ArrayList<>();
  92    private ArrayAdapter<ListItem> mContactsAdapter;
  93    private List<ListItem> conferences = new ArrayList<>();
  94    private ArrayAdapter<ListItem> mConferenceAdapter;
  95    private List<String> mActivatedAccounts = new ArrayList<>();
  96    private List<String> mKnownHosts;
  97    private List<String> mKnownConferenceHosts;
  98    private Invite mPendingInvite = null;
  99    private EditText mSearchEditText;
 100    private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
 101    private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
 102    private final int REQUEST_CREATE_CONFERENCE = 0x3b39da;
 103    private Dialog mCurrentDialog = null;
 104
 105    private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 106
 107        @Override
 108        public boolean onMenuItemActionExpand(MenuItem item) {
 109            mSearchEditText.post(new Runnable() {
 110
 111                @Override
 112                public void run() {
 113                    mSearchEditText.requestFocus();
 114                    InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 115                    imm.showSoftInput(mSearchEditText,
 116                            InputMethodManager.SHOW_IMPLICIT);
 117                }
 118            });
 119
 120            return true;
 121        }
 122
 123        @Override
 124        public boolean onMenuItemActionCollapse(MenuItem item) {
 125            hideKeyboard();
 126            mSearchEditText.setText("");
 127            filter(null);
 128            return true;
 129        }
 130    };
 131    private boolean mHideOfflineContacts = false;
 132    private TabListener mTabListener = new TabListener() {
 133
 134        @Override
 135        public void onTabUnselected(Tab tab, FragmentTransaction ft) {
 136            return;
 137        }
 138
 139        @Override
 140        public void onTabSelected(Tab tab, FragmentTransaction ft) {
 141            mViewPager.setCurrentItem(tab.getPosition());
 142            onTabChanged();
 143        }
 144
 145        @Override
 146        public void onTabReselected(Tab tab, FragmentTransaction ft) {
 147            return;
 148        }
 149    };
 150    private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
 151        @Override
 152        public void onPageSelected(int position) {
 153            if (getActionBar() != null) {
 154                getActionBar().setSelectedNavigationItem(position);
 155            }
 156            onTabChanged();
 157        }
 158    };
 159    private TextWatcher mSearchTextWatcher = new TextWatcher() {
 160
 161        @Override
 162        public void afterTextChanged(Editable editable) {
 163            filter(editable.toString());
 164        }
 165
 166        @Override
 167        public void beforeTextChanged(CharSequence s, int start, int count,
 168                                      int after) {
 169        }
 170
 171        @Override
 172        public void onTextChanged(CharSequence s, int start, int before, int count) {
 173        }
 174    };
 175
 176    private TextView.OnEditorActionListener mSearchDone = new TextView.OnEditorActionListener() {
 177        @Override
 178        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 179            int pos = getActionBar().getSelectedNavigationIndex();
 180            if (pos == 0) {
 181                if (contacts.size() == 1) {
 182                    openConversationForContact((Contact) contacts.get(0));
 183                    return true;
 184                }
 185            } else {
 186                if (conferences.size() == 1) {
 187                    openConversationsForBookmark((Bookmark) conferences.get(0));
 188                    return true;
 189                }
 190            }
 191            hideKeyboard();
 192            mListPagerAdapter.requestFocus(pos);
 193            return true;
 194        }
 195    };
 196    private MenuItem mMenuSearchView;
 197    private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
 198        @Override
 199        public void onTagClicked(String tag) {
 200            if (mMenuSearchView != null) {
 201                mMenuSearchView.expandActionView();
 202                mSearchEditText.setText("");
 203                mSearchEditText.append(tag);
 204                filter(tag);
 205            }
 206        }
 207    };
 208    private String mInitialJid;
 209    private Pair<Integer, Intent> mPostponedActivityResult;
 210    private UiCallback<Conversation> mAdhocConferenceCallback = new UiCallback<Conversation>() {
 211        @Override
 212        public void success(final Conversation conversation) {
 213            runOnUiThread(new Runnable() {
 214                @Override
 215                public void run() {
 216                    hideToast();
 217                    switchToConversation(conversation);
 218                }
 219            });
 220        }
 221
 222        @Override
 223        public void error(final int errorCode, Conversation object) {
 224            runOnUiThread(new Runnable() {
 225                @Override
 226                public void run() {
 227                    replaceToast(getString(errorCode));
 228                }
 229            });
 230        }
 231
 232        @Override
 233        public void userInputRequried(PendingIntent pi, Conversation object) {
 234
 235        }
 236    };
 237    private Toast mToast;
 238
 239    protected void hideToast() {
 240        if (mToast != null) {
 241            mToast.cancel();
 242        }
 243    }
 244
 245    protected void replaceToast(String msg) {
 246        hideToast();
 247        mToast = Toast.makeText(this, msg, Toast.LENGTH_LONG);
 248        mToast.show();
 249    }
 250
 251    @Override
 252    public void onRosterUpdate() {
 253        this.refreshUi();
 254    }
 255
 256    @Override
 257    public void onCreate(Bundle savedInstanceState) {
 258        super.onCreate(savedInstanceState);
 259        setContentView(R.layout.activity_start_conversation);
 260        mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
 261        ActionBar actionBar = getActionBar();
 262        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 263
 264        mContactsTab = actionBar.newTab().setText(R.string.contacts)
 265                .setTabListener(mTabListener);
 266        mConferencesTab = actionBar.newTab().setText(R.string.conferences)
 267                .setTabListener(mTabListener);
 268        actionBar.addTab(mContactsTab);
 269        actionBar.addTab(mConferencesTab);
 270
 271        mViewPager.setOnPageChangeListener(mOnPageChangeListener);
 272        mListPagerAdapter = new ListPagerAdapter(getFragmentManager());
 273        mViewPager.setAdapter(mListPagerAdapter);
 274
 275        mConferenceAdapter = new ListItemAdapter(this, conferences);
 276        mContactsAdapter = new ListItemAdapter(this, contacts);
 277        ((ListItemAdapter) mContactsAdapter).setOnTagClickedListener(this.mOnTagClickedListener);
 278        this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
 279
 280    }
 281
 282    @Override
 283    public void onStart() {
 284        super.onStart();
 285        askForContactsPermissions();
 286    }
 287
 288    @Override
 289    public void onStop() {
 290        if (mCurrentDialog != null) {
 291            mCurrentDialog.dismiss();
 292        }
 293        super.onStop();
 294    }
 295
 296    protected void openConversationForContact(int position) {
 297        Contact contact = (Contact) contacts.get(position);
 298        openConversationForContact(contact);
 299    }
 300
 301    protected void openConversationForContact(Contact contact) {
 302        Conversation conversation = xmppConnectionService
 303                .findOrCreateConversation(contact.getAccount(),
 304                        contact.getJid(), false);
 305        switchToConversation(conversation);
 306    }
 307
 308    protected void openConversationForContact() {
 309        int position = contact_context_id;
 310        openConversationForContact(position);
 311    }
 312
 313    protected void openConversationForBookmark() {
 314        openConversationForBookmark(conference_context_id);
 315    }
 316
 317    protected void openConversationForBookmark(int position) {
 318        Bookmark bookmark = (Bookmark) conferences.get(position);
 319        openConversationsForBookmark(bookmark);
 320    }
 321
 322    protected void openConversationsForBookmark(Bookmark bookmark) {
 323        Jid jid = bookmark.getJid();
 324        if (jid == null) {
 325            Toast.makeText(this, R.string.invalid_jid, Toast.LENGTH_SHORT).show();
 326            return;
 327        }
 328        Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(), jid, true);
 329        conversation.setBookmark(bookmark);
 330        if (!conversation.getMucOptions().online()) {
 331            xmppConnectionService.joinMuc(conversation);
 332        }
 333        if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", true)) {
 334            bookmark.setAutojoin(true);
 335            xmppConnectionService.pushBookmarks(bookmark.getAccount());
 336        }
 337        switchToConversation(conversation);
 338    }
 339
 340    protected void openDetailsForContact() {
 341        int position = contact_context_id;
 342        Contact contact = (Contact) contacts.get(position);
 343        switchToContactDetails(contact);
 344    }
 345
 346    protected void toggleContactBlock() {
 347        final int position = contact_context_id;
 348        BlockContactDialog.show(this, xmppConnectionService, (Contact) contacts.get(position));
 349    }
 350
 351    protected void deleteContact() {
 352        final int position = contact_context_id;
 353        final Contact contact = (Contact) contacts.get(position);
 354        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 355        builder.setNegativeButton(R.string.cancel, null);
 356        builder.setTitle(R.string.action_delete_contact);
 357        builder.setMessage(getString(R.string.remove_contact_text,
 358                contact.getJid()));
 359        builder.setPositiveButton(R.string.delete, new OnClickListener() {
 360
 361            @Override
 362            public void onClick(DialogInterface dialog, int which) {
 363                xmppConnectionService.deleteContactOnServer(contact);
 364                filter(mSearchEditText.getText().toString());
 365            }
 366        });
 367        builder.create().show();
 368    }
 369
 370    protected void deleteConference() {
 371        int position = conference_context_id;
 372        final Bookmark bookmark = (Bookmark) conferences.get(position);
 373
 374        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 375        builder.setNegativeButton(R.string.cancel, null);
 376        builder.setTitle(R.string.delete_bookmark);
 377        builder.setMessage(getString(R.string.remove_bookmark_text,
 378                bookmark.getJid()));
 379        builder.setPositiveButton(R.string.delete, new OnClickListener() {
 380
 381            @Override
 382            public void onClick(DialogInterface dialog, int which) {
 383                bookmark.unregisterConversation();
 384                Account account = bookmark.getAccount();
 385                account.getBookmarks().remove(bookmark);
 386                xmppConnectionService.pushBookmarks(account);
 387                filter(mSearchEditText.getText().toString());
 388            }
 389        });
 390        builder.create().show();
 391
 392    }
 393
 394    @SuppressLint("InflateParams")
 395    protected void showCreateContactDialog(final String prefilledJid, final String fingerprint) {
 396        EnterJidDialog dialog = new EnterJidDialog(
 397                this, mKnownHosts, mActivatedAccounts,
 398                getString(R.string.create_contact), getString(R.string.create),
 399                prefilledJid, null, fingerprint == null
 400        );
 401
 402        dialog.setOnEnterJidDialogPositiveListener(new EnterJidDialog.OnEnterJidDialogPositiveListener() {
 403            @Override
 404            public boolean onEnterJidDialogPositive(Jid accountJid, Jid contactJid) throws EnterJidDialog.JidError {
 405                if (!xmppConnectionServiceBound) {
 406                    return false;
 407                }
 408
 409                final Account account = xmppConnectionService.findAccountByJid(accountJid);
 410                if (account == null) {
 411                    return true;
 412                }
 413
 414                final Contact contact = account.getRoster().getContact(contactJid);
 415                if (contact.showInRoster()) {
 416                    throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
 417                } else {
 418                    contact.addOtrFingerprint(fingerprint);
 419                    xmppConnectionService.createContact(contact);
 420                    switchToConversation(contact);
 421                    return true;
 422                }
 423            }
 424        });
 425
 426        mCurrentDialog = dialog.show();
 427    }
 428
 429    @SuppressLint("InflateParams")
 430    protected void showJoinConferenceDialog(final String prefilledJid) {
 431        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 432        builder.setTitle(R.string.join_conference);
 433        final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
 434        final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 435        final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
 436        final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id);
 437        jabberIdDesc.setText(R.string.conference_address);
 438        jid.setHint(R.string.conference_address_example);
 439        jid.setAdapter(new KnownHostsAdapter(this, R.layout.simple_list_item, mKnownConferenceHosts));
 440        if (prefilledJid != null) {
 441            jid.append(prefilledJid);
 442        }
 443        populateAccountSpinner(this, mActivatedAccounts, spinner);
 444        final Checkable bookmarkCheckBox = (CheckBox) dialogView
 445                .findViewById(R.id.bookmark);
 446        builder.setView(dialogView);
 447        builder.setNegativeButton(R.string.cancel, null);
 448        builder.setPositiveButton(R.string.join, null);
 449        final AlertDialog dialog = builder.create();
 450        dialog.show();
 451        mCurrentDialog = dialog;
 452        dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
 453                new View.OnClickListener() {
 454
 455                    @Override
 456                    public void onClick(final View v) {
 457                        if (!xmppConnectionServiceBound) {
 458                            return;
 459                        }
 460                        final Account account = getSelectedAccount(spinner);
 461                        if (account == null) {
 462                            return;
 463                        }
 464                        final Jid conferenceJid;
 465                        try {
 466                            conferenceJid = Jid.fromString(jid.getText().toString());
 467                        } catch (final InvalidJidException e) {
 468                            jid.setError(getString(R.string.invalid_jid));
 469                            return;
 470                        }
 471
 472                        if (bookmarkCheckBox.isChecked()) {
 473                            if (account.hasBookmarkFor(conferenceJid)) {
 474                                jid.setError(getString(R.string.bookmark_already_exists));
 475                            } else {
 476                                final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
 477                                bookmark.setAutojoin(getPreferences().getBoolean("autojoin", true));
 478                                String nick = conferenceJid.getResourcepart();
 479                                if (nick != null && !nick.isEmpty()) {
 480                                    bookmark.setNick(nick);
 481                                }
 482                                account.getBookmarks().add(bookmark);
 483                                xmppConnectionService.pushBookmarks(account);
 484                                final Conversation conversation = xmppConnectionService
 485                                        .findOrCreateConversation(account,
 486                                                conferenceJid, true);
 487                                conversation.setBookmark(bookmark);
 488                                if (!conversation.getMucOptions().online()) {
 489                                    xmppConnectionService.joinMuc(conversation);
 490                                }
 491                                dialog.dismiss();
 492                                mCurrentDialog = null;
 493                                switchToConversation(conversation);
 494                            }
 495                        } else {
 496                            final Conversation conversation = xmppConnectionService
 497                                    .findOrCreateConversation(account,
 498                                            conferenceJid, true);
 499                            if (!conversation.getMucOptions().online()) {
 500                                xmppConnectionService.joinMuc(conversation);
 501                            }
 502                            dialog.dismiss();
 503                            mCurrentDialog = null;
 504                            switchToConversation(conversation);
 505                        }
 506                    }
 507                });
 508    }
 509
 510    private void showCreateConferenceDialog() {
 511        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 512        builder.setTitle(R.string.create_conference);
 513        final View dialogView = getLayoutInflater().inflate(R.layout.create_conference_dialog, null);
 514        final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 515        final EditText subject = (EditText) dialogView.findViewById(R.id.subject);
 516        populateAccountSpinner(this, mActivatedAccounts, spinner);
 517        builder.setView(dialogView);
 518        builder.setPositiveButton(R.string.choose_participants, new OnClickListener() {
 519            @Override
 520            public void onClick(DialogInterface dialog, int which) {
 521                if (!xmppConnectionServiceBound) {
 522                    return;
 523                }
 524                final Account account = getSelectedAccount(spinner);
 525                if (account == null) {
 526                    return;
 527                }
 528                Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
 529                intent.putExtra("multiple", true);
 530                intent.putExtra("show_enter_jid", true);
 531                intent.putExtra("subject", subject.getText().toString());
 532                intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
 533                intent.putExtra(ChooseContactActivity.EXTRA_TITLE_RES_ID, R.string.choose_participants);
 534                startActivityForResult(intent, REQUEST_CREATE_CONFERENCE);
 535            }
 536        });
 537        builder.setNegativeButton(R.string.cancel, null);
 538        mCurrentDialog = builder.create();
 539        mCurrentDialog.show();
 540    }
 541
 542    private Account getSelectedAccount(Spinner spinner) {
 543        if (!spinner.isEnabled()) {
 544            return null;
 545        }
 546        Jid jid;
 547        try {
 548            if (Config.DOMAIN_LOCK != null) {
 549                jid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 550            } else {
 551                jid = Jid.fromString((String) spinner.getSelectedItem());
 552            }
 553        } catch (final InvalidJidException e) {
 554            return null;
 555        }
 556        return xmppConnectionService.findAccountByJid(jid);
 557    }
 558
 559    protected void switchToConversation(Contact contact) {
 560        Conversation conversation = xmppConnectionService
 561                .findOrCreateConversation(contact.getAccount(),
 562                        contact.getJid(), false);
 563        switchToConversation(conversation);
 564    }
 565
 566    public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
 567        if (accounts.size() > 0) {
 568            ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
 569            adapter.setDropDownViewResource(R.layout.simple_list_item);
 570            spinner.setAdapter(adapter);
 571            spinner.setEnabled(true);
 572        } else {
 573            ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 574                    R.layout.simple_list_item,
 575                    Arrays.asList(new String[]{context.getString(R.string.no_accounts)}));
 576            adapter.setDropDownViewResource(R.layout.simple_list_item);
 577            spinner.setAdapter(adapter);
 578            spinner.setEnabled(false);
 579        }
 580    }
 581
 582    @Override
 583    public boolean onCreateOptionsMenu(Menu menu) {
 584        getMenuInflater().inflate(R.menu.start_conversation, menu);
 585        MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
 586        MenuItem menuCreateConference = menu.findItem(R.id.action_conference);
 587        MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
 588        menuHideOffline.setChecked(this.mHideOfflineContacts);
 589        mMenuSearchView = menu.findItem(R.id.action_search);
 590        mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
 591        View mSearchView = mMenuSearchView.getActionView();
 592        mSearchEditText = (EditText) mSearchView
 593                .findViewById(R.id.search_field);
 594        mSearchEditText.addTextChangedListener(mSearchTextWatcher);
 595        mSearchEditText.setOnEditorActionListener(mSearchDone);
 596        if (getActionBar().getSelectedNavigationIndex() == 0) {
 597            menuCreateConference.setVisible(false);
 598        } else {
 599            menuCreateContact.setVisible(false);
 600        }
 601        if (mInitialJid != null) {
 602            mMenuSearchView.expandActionView();
 603            mSearchEditText.append(mInitialJid);
 604            filter(mInitialJid);
 605        }
 606        return super.onCreateOptionsMenu(menu);
 607    }
 608
 609    @Override
 610    public boolean onOptionsItemSelected(MenuItem item) {
 611        switch (item.getItemId()) {
 612            case R.id.action_create_contact:
 613                showCreateContactDialog(null, null);
 614                return true;
 615            case R.id.action_join_conference:
 616                showJoinConferenceDialog(null);
 617                return true;
 618            case R.id.action_create_conference:
 619                showCreateConferenceDialog();
 620                return true;
 621            case R.id.action_scan_qr_code:
 622                new IntentIntegrator(this).initiateScan();
 623                return true;
 624            case R.id.action_hide_offline:
 625                mHideOfflineContacts = !item.isChecked();
 626                getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
 627                if (mSearchEditText != null) {
 628                    filter(mSearchEditText.getText().toString());
 629                }
 630                invalidateOptionsMenu();
 631        }
 632        return super.onOptionsItemSelected(item);
 633    }
 634
 635    @Override
 636    public boolean onKeyUp(int keyCode, KeyEvent event) {
 637        if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
 638            openSearch();
 639            return true;
 640        }
 641        int c = event.getUnicodeChar();
 642        if (c > 32) {
 643            if (mSearchEditText != null && !mSearchEditText.isFocused()) {
 644                openSearch();
 645                mSearchEditText.append(Character.toString((char) c));
 646                return true;
 647            }
 648        }
 649        return super.onKeyUp(keyCode, event);
 650    }
 651
 652    private void openSearch() {
 653        if (mMenuSearchView != null) {
 654            mMenuSearchView.expandActionView();
 655        }
 656    }
 657
 658    @Override
 659    public void onActivityResult(int requestCode, int resultCode, Intent intent) {
 660        if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
 661            IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
 662            if (scanResult != null && scanResult.getFormatName() != null) {
 663                String data = scanResult.getContents();
 664                Invite invite = new Invite(data);
 665                if (xmppConnectionServiceBound) {
 666                    invite.invite();
 667                } else if (invite.getJid() != null) {
 668                    this.mPendingInvite = invite;
 669                } else {
 670                    this.mPendingInvite = null;
 671                }
 672            }
 673        } else if (resultCode == RESULT_OK) {
 674            if (xmppConnectionServiceBound) {
 675                this.mPostponedActivityResult = null;
 676                if (requestCode == REQUEST_CREATE_CONFERENCE) {
 677                    Account account = extractAccount(intent);
 678                    final String subject = intent.getStringExtra("subject");
 679                    List<Jid> jids = new ArrayList<>();
 680                    if (intent.getBooleanExtra("multiple", false)) {
 681                        String[] toAdd = intent.getStringArrayExtra("contacts");
 682                        for (String item : toAdd) {
 683                            try {
 684                                jids.add(Jid.fromString(item));
 685                            } catch (InvalidJidException e) {
 686                                //ignored
 687                            }
 688                        }
 689                    } else {
 690                        try {
 691                            jids.add(Jid.fromString(intent.getStringExtra("contact")));
 692                        } catch (Exception e) {
 693                            //ignored
 694                        }
 695                    }
 696                    if (account != null && jids.size() > 0) {
 697                        xmppConnectionService.createAdhocConference(account, subject, jids, mAdhocConferenceCallback);
 698                        mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
 699                        mToast.show();
 700                    }
 701                }
 702            } else {
 703                this.mPostponedActivityResult = new Pair<>(requestCode, intent);
 704            }
 705        }
 706        super.onActivityResult(requestCode, requestCode, intent);
 707    }
 708
 709    private void askForContactsPermissions() {
 710        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 711            if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
 712                if (mRequestedContactsPermission.compareAndSet(false, true)) {
 713                    if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
 714                        AlertDialog.Builder builder = new AlertDialog.Builder(this);
 715                        builder.setTitle(R.string.sync_with_contacts);
 716                        builder.setMessage(R.string.sync_with_contacts_long);
 717                        builder.setPositiveButton(R.string.next, new OnClickListener() {
 718                            @Override
 719                            public void onClick(DialogInterface dialog, int which) {
 720                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 721                                    requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 722                                }
 723                            }
 724                        });
 725                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 726                            builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
 727                                @Override
 728                                public void onDismiss(DialogInterface dialog) {
 729                                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 730                                        requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 731                                    }
 732                                }
 733                            });
 734                        }
 735                        builder.create().show();
 736                    } else {
 737                        requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
 738                    }
 739                }
 740            }
 741        }
 742    }
 743
 744    @Override
 745    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
 746        if (grantResults.length > 0)
 747            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 748                if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
 749                    xmppConnectionService.loadPhoneContacts();
 750                }
 751            }
 752    }
 753
 754    @Override
 755    protected void onBackendConnected() {
 756        if (mPostponedActivityResult != null) {
 757            onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
 758            this.mPostponedActivityResult = null;
 759        }
 760        this.mActivatedAccounts.clear();
 761        for (Account account : xmppConnectionService.getAccounts()) {
 762            if (account.getStatus() != Account.State.DISABLED) {
 763                if (Config.DOMAIN_LOCK != null) {
 764                    this.mActivatedAccounts.add(account.getJid().getLocalpart());
 765                } else {
 766                    this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
 767                }
 768            }
 769        }
 770        final Intent intent = getIntent();
 771        final ActionBar ab = getActionBar();
 772        boolean init = intent != null && intent.getBooleanExtra("init", false);
 773        boolean noConversations = xmppConnectionService.getConversations().size() == 0;
 774        if ((init || noConversations) && ab != null) {
 775            ab.setDisplayShowHomeEnabled(false);
 776            ab.setDisplayHomeAsUpEnabled(false);
 777            ab.setHomeButtonEnabled(false);
 778        }
 779        this.mKnownHosts = xmppConnectionService.getKnownHosts();
 780        this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
 781        if (this.mPendingInvite != null) {
 782            mPendingInvite.invite();
 783            this.mPendingInvite = null;
 784        } else if (!handleIntent(getIntent())) {
 785            if (mSearchEditText != null) {
 786                filter(mSearchEditText.getText().toString());
 787            } else {
 788                filter(null);
 789            }
 790        }
 791        setIntent(null);
 792    }
 793
 794    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 795    Invite getInviteJellyBean(NdefRecord record) {
 796        return new Invite(record.toUri());
 797    }
 798
 799    protected boolean handleIntent(Intent intent) {
 800        if (intent == null || intent.getAction() == null) {
 801            return false;
 802        }
 803        switch (intent.getAction()) {
 804            case Intent.ACTION_SENDTO:
 805            case Intent.ACTION_VIEW:
 806                Uri uri = intent.getData();
 807                if (uri != null) {
 808                    Log.d(Config.LOGTAG, "received uri=" + intent.getData());
 809                    return new Invite(intent.getData()).invite();
 810                } else {
 811                    return false;
 812                }
 813            case NfcAdapter.ACTION_NDEF_DISCOVERED:
 814                for (Parcelable message : getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {
 815                    if (message instanceof NdefMessage) {
 816                        Log.d(Config.LOGTAG, "received message=" + message);
 817                        for (NdefRecord record : ((NdefMessage) message).getRecords()) {
 818                            switch (record.getTnf()) {
 819                                case NdefRecord.TNF_WELL_KNOWN:
 820                                    if (Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
 821                                        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
 822                                            return getInviteJellyBean(record).invite();
 823                                        } else {
 824                                            byte[] payload = record.getPayload();
 825                                            if (payload[0] == 0) {
 826                                                return new Invite(Uri.parse(new String(Arrays.copyOfRange(
 827                                                        payload, 1, payload.length)))).invite();
 828                                            }
 829                                        }
 830                                    }
 831                            }
 832                        }
 833                    }
 834                }
 835        }
 836        return false;
 837    }
 838
 839    private boolean handleJid(Invite invite) {
 840        List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
 841        if (invite.isMuc()) {
 842            Conversation muc = xmppConnectionService.findFirstMuc(invite.getJid());
 843            if (muc != null) {
 844                switchToConversation(muc);
 845                return true;
 846            } else {
 847                showJoinConferenceDialog(invite.getJid().toBareJid().toString());
 848                return false;
 849            }
 850        } else if (contacts.size() == 0) {
 851            showCreateContactDialog(invite.getJid().toString(), invite.getFingerprint());
 852            return false;
 853        } else if (contacts.size() == 1) {
 854            Contact contact = contacts.get(0);
 855            if (invite.getFingerprint() != null) {
 856                if (contact.addOtrFingerprint(invite.getFingerprint())) {
 857                    Log.d(Config.LOGTAG, "added new fingerprint");
 858                    xmppConnectionService.syncRosterToDisk(contact.getAccount());
 859                }
 860            }
 861            switchToConversation(contact);
 862            return true;
 863        } else {
 864            if (mMenuSearchView != null) {
 865                mMenuSearchView.expandActionView();
 866                mSearchEditText.setText("");
 867                mSearchEditText.append(invite.getJid().toString());
 868                filter(invite.getJid().toString());
 869            } else {
 870                mInitialJid = invite.getJid().toString();
 871            }
 872            return true;
 873        }
 874    }
 875
 876    protected void filter(String needle) {
 877        if (xmppConnectionServiceBound) {
 878            this.filterContacts(needle);
 879            this.filterConferences(needle);
 880        }
 881    }
 882
 883    protected void filterContacts(String needle) {
 884        this.contacts.clear();
 885        for (Account account : xmppConnectionService.getAccounts()) {
 886            if (account.getStatus() != Account.State.DISABLED) {
 887                for (Contact contact : account.getRoster().getContacts()) {
 888                    Presence.Status s = contact.getShownStatus();
 889                    if (contact.showInRoster() && contact.match(this, needle)
 890                            && (!this.mHideOfflineContacts
 891                            || (needle != null && !needle.trim().isEmpty())
 892                            || s.compareTo(Presence.Status.OFFLINE) < 0)) {
 893                        this.contacts.add(contact);
 894                    }
 895                }
 896            }
 897        }
 898        Collections.sort(this.contacts);
 899        mContactsAdapter.notifyDataSetChanged();
 900    }
 901
 902    protected void filterConferences(String needle) {
 903        this.conferences.clear();
 904        for (Account account : xmppConnectionService.getAccounts()) {
 905            if (account.getStatus() != Account.State.DISABLED) {
 906                for (Bookmark bookmark : account.getBookmarks()) {
 907                    if (bookmark.match(this, needle)) {
 908                        this.conferences.add(bookmark);
 909                    }
 910                }
 911            }
 912        }
 913        Collections.sort(this.conferences);
 914        mConferenceAdapter.notifyDataSetChanged();
 915    }
 916
 917    private void onTabChanged() {
 918        invalidateOptionsMenu();
 919    }
 920
 921    @Override
 922    public void OnUpdateBlocklist(final Status status) {
 923        refreshUi();
 924    }
 925
 926    @Override
 927    protected void refreshUiReal() {
 928        if (mSearchEditText != null) {
 929            filter(mSearchEditText.getText().toString());
 930        }
 931    }
 932
 933    public class ListPagerAdapter extends PagerAdapter {
 934        FragmentManager fragmentManager;
 935        MyListFragment[] fragments;
 936
 937        public ListPagerAdapter(FragmentManager fm) {
 938            fragmentManager = fm;
 939            fragments = new MyListFragment[2];
 940        }
 941
 942        public void requestFocus(int pos) {
 943            if (fragments.length > pos) {
 944                fragments[pos].getListView().requestFocus();
 945            }
 946        }
 947
 948        @Override
 949        public void destroyItem(ViewGroup container, int position, Object object) {
 950            assert (0 <= position && position < fragments.length);
 951            FragmentTransaction trans = fragmentManager.beginTransaction();
 952            trans.remove(fragments[position]);
 953            trans.commit();
 954            fragments[position] = null;
 955        }
 956
 957        @Override
 958        public Fragment instantiateItem(ViewGroup container, int position) {
 959            Fragment fragment = getItem(position);
 960            FragmentTransaction trans = fragmentManager.beginTransaction();
 961            trans.add(container.getId(), fragment, "fragment:" + position);
 962            trans.commit();
 963            return fragment;
 964        }
 965
 966        @Override
 967        public int getCount() {
 968            return fragments.length;
 969        }
 970
 971        @Override
 972        public boolean isViewFromObject(View view, Object fragment) {
 973            return ((Fragment) fragment).getView() == view;
 974        }
 975
 976        public Fragment getItem(int position) {
 977            assert (0 <= position && position < fragments.length);
 978            if (fragments[position] == null) {
 979                final MyListFragment listFragment = new MyListFragment();
 980                if (position == 1) {
 981                    listFragment.setListAdapter(mConferenceAdapter);
 982                    listFragment.setContextMenu(R.menu.conference_context);
 983                    listFragment.setOnListItemClickListener(new OnItemClickListener() {
 984
 985                        @Override
 986                        public void onItemClick(AdapterView<?> arg0, View arg1,
 987                                                int position, long arg3) {
 988                            openConversationForBookmark(position);
 989                        }
 990                    });
 991                } else {
 992
 993                    listFragment.setListAdapter(mContactsAdapter);
 994                    listFragment.setContextMenu(R.menu.contact_context);
 995                    listFragment.setOnListItemClickListener(new OnItemClickListener() {
 996
 997                        @Override
 998                        public void onItemClick(AdapterView<?> arg0, View arg1,
 999                                                int position, long arg3) {
1000                            openConversationForContact(position);
1001                        }
1002                    });
1003                }
1004                fragments[position] = listFragment;
1005            }
1006            return fragments[position];
1007        }
1008    }
1009
1010    public static class MyListFragment extends ListFragment {
1011        private AdapterView.OnItemClickListener mOnItemClickListener;
1012        private int mResContextMenu;
1013
1014        public void setContextMenu(final int res) {
1015            this.mResContextMenu = res;
1016        }
1017
1018        @Override
1019        public void onListItemClick(final ListView l, final View v, final int position, final long id) {
1020            if (mOnItemClickListener != null) {
1021                mOnItemClickListener.onItemClick(l, v, position, id);
1022            }
1023        }
1024
1025        public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
1026            this.mOnItemClickListener = l;
1027        }
1028
1029        @Override
1030        public void onViewCreated(final View view, final Bundle savedInstanceState) {
1031            super.onViewCreated(view, savedInstanceState);
1032            registerForContextMenu(getListView());
1033            getListView().setFastScrollEnabled(true);
1034        }
1035
1036        @Override
1037        public void onCreateContextMenu(final ContextMenu menu, final View v,
1038                                        final ContextMenuInfo menuInfo) {
1039            super.onCreateContextMenu(menu, v, menuInfo);
1040            final StartConversationActivity activity = (StartConversationActivity) getActivity();
1041            activity.getMenuInflater().inflate(mResContextMenu, menu);
1042            final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1043            if (mResContextMenu == R.menu.conference_context) {
1044                activity.conference_context_id = acmi.position;
1045            } else if (mResContextMenu == R.menu.contact_context) {
1046                activity.contact_context_id = acmi.position;
1047                final Blockable contact = (Contact) activity.contacts.get(acmi.position);
1048                final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
1049                XmppConnection xmpp = contact.getAccount().getXmppConnection();
1050                if (xmpp != null && xmpp.getFeatures().blocking()) {
1051                    if (contact.isBlocked()) {
1052                        blockUnblockItem.setTitle(R.string.unblock_contact);
1053                    } else {
1054                        blockUnblockItem.setTitle(R.string.block_contact);
1055                    }
1056                } else {
1057                    blockUnblockItem.setVisible(false);
1058                }
1059            }
1060        }
1061
1062        @Override
1063        public boolean onContextItemSelected(final MenuItem item) {
1064            StartConversationActivity activity = (StartConversationActivity) getActivity();
1065            switch (item.getItemId()) {
1066                case R.id.context_start_conversation:
1067                    activity.openConversationForContact();
1068                    break;
1069                case R.id.context_contact_details:
1070                    activity.openDetailsForContact();
1071                    break;
1072                case R.id.context_contact_block_unblock:
1073                    activity.toggleContactBlock();
1074                    break;
1075                case R.id.context_delete_contact:
1076                    activity.deleteContact();
1077                    break;
1078                case R.id.context_join_conference:
1079                    activity.openConversationForBookmark();
1080                    break;
1081                case R.id.context_delete_conference:
1082                    activity.deleteConference();
1083            }
1084            return true;
1085        }
1086    }
1087
1088    private class Invite extends XmppUri {
1089
1090        public Invite(final Uri uri) {
1091            super(uri);
1092        }
1093
1094        public Invite(final String uri) {
1095            super(uri);
1096        }
1097
1098        boolean invite() {
1099            if (getJid() != null) {
1100                return handleJid(this);
1101            }
1102            return false;
1103        }
1104
1105        public boolean isMuc() {
1106            return muc;
1107        }
1108    }
1109}