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.Fragment;
  11import android.app.FragmentTransaction;
  12import android.app.ListFragment;
  13import android.app.PendingIntent;
  14import android.content.Context;
  15import android.content.DialogInterface;
  16import android.content.DialogInterface.OnClickListener;
  17import android.content.Intent;
  18import android.content.pm.PackageManager;
  19import android.net.Uri;
  20import android.nfc.NdefMessage;
  21import android.nfc.NdefRecord;
  22import android.nfc.NfcAdapter;
  23import android.os.Build;
  24import android.os.Bundle;
  25import android.os.Parcelable;
  26import android.support.v13.app.FragmentPagerAdapter;
  27import android.support.v4.view.ViewPager;
  28import android.text.Editable;
  29import android.text.TextWatcher;
  30import android.util.Log;
  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.inputmethod.InputMethodManager;
  39import android.widget.AdapterView;
  40import android.widget.AdapterView.AdapterContextMenuInfo;
  41import android.widget.AdapterView.OnItemClickListener;
  42import android.widget.ArrayAdapter;
  43import android.widget.AutoCompleteTextView;
  44import android.widget.CheckBox;
  45import android.widget.Checkable;
  46import android.widget.EditText;
  47import android.widget.ListView;
  48import android.widget.Spinner;
  49import android.widget.TextView;
  50import android.widget.Toast;
  51
  52import com.google.zxing.integration.android.IntentIntegrator;
  53import com.google.zxing.integration.android.IntentResult;
  54
  55import java.util.ArrayList;
  56import java.util.Arrays;
  57import java.util.Collections;
  58import java.util.List;
  59import java.util.concurrent.RunnableFuture;
  60import java.util.concurrent.atomic.AtomicBoolean;
  61
  62import eu.siacs.conversations.Config;
  63import eu.siacs.conversations.R;
  64import eu.siacs.conversations.entities.Account;
  65import eu.siacs.conversations.entities.Blockable;
  66import eu.siacs.conversations.entities.Bookmark;
  67import eu.siacs.conversations.entities.Contact;
  68import eu.siacs.conversations.entities.Conversation;
  69import eu.siacs.conversations.entities.ListItem;
  70import eu.siacs.conversations.entities.Presence;
  71import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  72import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
  73import eu.siacs.conversations.ui.adapter.ListItemAdapter;
  74import eu.siacs.conversations.utils.XmppUri;
  75import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  76import eu.siacs.conversations.xmpp.XmppConnection;
  77import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  78import eu.siacs.conversations.xmpp.jid.Jid;
  79
  80public class StartConversationActivity extends XmppActivity implements OnRosterUpdate, OnUpdateBlocklist {
  81
  82	public int conference_context_id;
  83	public int contact_context_id;
  84	private Tab mContactsTab;
  85	private Tab mConferencesTab;
  86	private ViewPager mViewPager;
  87	private MyListFragment mContactsListFragment = new MyListFragment();
  88	private List<ListItem> contacts = new ArrayList<>();
  89	private ArrayAdapter<ListItem> mContactsAdapter;
  90	private MyListFragment mConferenceListFragment = new MyListFragment();
  91	private List<ListItem> conferences = new ArrayList<ListItem>();
  92	private ArrayAdapter<ListItem> mConferenceAdapter;
  93	private List<String> mActivatedAccounts = new ArrayList<String>();
  94	private List<String> mKnownHosts;
  95	private List<String> mKnownConferenceHosts;
  96	private Invite mPendingInvite = null;
  97	private EditText mSearchEditText;
  98	private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
  99	private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
 100	private final int REQUEST_CREATE_CONFERENCE = 0x3b39da;
 101
 102	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
 103
 104		@Override
 105		public boolean onMenuItemActionExpand(MenuItem item) {
 106			mSearchEditText.post(new Runnable() {
 107
 108				@Override
 109				public void run() {
 110					mSearchEditText.requestFocus();
 111					InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 112					imm.showSoftInput(mSearchEditText,
 113							InputMethodManager.SHOW_IMPLICIT);
 114				}
 115			});
 116
 117			return true;
 118		}
 119
 120		@Override
 121		public boolean onMenuItemActionCollapse(MenuItem item) {
 122			hideKeyboard();
 123			mSearchEditText.setText("");
 124			filter(null);
 125			return true;
 126		}
 127	};
 128	private boolean mHideOfflineContacts = false;
 129	private TabListener mTabListener = new TabListener() {
 130
 131		@Override
 132		public void onTabUnselected(Tab tab, FragmentTransaction ft) {
 133			return;
 134		}
 135
 136		@Override
 137		public void onTabSelected(Tab tab, FragmentTransaction ft) {
 138			mViewPager.setCurrentItem(tab.getPosition());
 139			onTabChanged();
 140		}
 141
 142		@Override
 143		public void onTabReselected(Tab tab, FragmentTransaction ft) {
 144			return;
 145		}
 146	};
 147	private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
 148		@Override
 149		public void onPageSelected(int position) {
 150			if (getActionBar() != null) {
 151				getActionBar().setSelectedNavigationItem(position);
 152			}
 153			onTabChanged();
 154		}
 155	};
 156	private TextWatcher mSearchTextWatcher = new TextWatcher() {
 157
 158		@Override
 159		public void afterTextChanged(Editable editable) {
 160			filter(editable.toString());
 161		}
 162
 163		@Override
 164		public void beforeTextChanged(CharSequence s, int start, int count,
 165				int after) {
 166		}
 167
 168		@Override
 169		public void onTextChanged(CharSequence s, int start, int before,
 170				int count) {
 171		}
 172	};
 173
 174	private  TextView.OnEditorActionListener mSearchDone = new TextView.OnEditorActionListener() {
 175		@Override
 176		public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
 177			if (getActionBar().getSelectedNavigationIndex() == 0) {
 178				if (contacts.size() == 1) {
 179					openConversationForContact((Contact) contacts.get(0));
 180				} else {
 181					hideKeyboard();
 182					mContactsListFragment.getListView().requestFocus();
 183				}
 184			} else {
 185				if (conferences.size() == 1) {
 186					openConversationsForBookmark((Bookmark) conferences.get(0));
 187				} else {
 188					hideKeyboard();
 189					mConferenceListFragment.getListView().requestFocus();
 190				}
 191			}
 192			return true;
 193		}
 194	};
 195	private MenuItem mMenuSearchView;
 196	private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
 197		@Override
 198		public void onTagClicked(String tag) {
 199			if (mMenuSearchView != null) {
 200				mMenuSearchView.expandActionView();
 201				mSearchEditText.setText("");
 202				mSearchEditText.append(tag);
 203				filter(tag);
 204			}
 205		}
 206	};
 207	private String mInitialJid;
 208	private Pair<Integer, Intent> mPostponedActivityResult;
 209	private UiCallback<Conversation> mAdhocConferenceCallback = new UiCallback<Conversation>() {
 210		@Override
 211		public void success(final Conversation conversation) {
 212			runOnUiThread(new Runnable() {
 213				@Override
 214				public void run() {
 215					hideToast();
 216					switchToConversation(conversation);
 217				}
 218			});
 219		}
 220
 221		@Override
 222		public void error(final int errorCode, Conversation object) {
 223			runOnUiThread(new Runnable() {
 224				@Override
 225				public void run() {
 226					replaceToast(getString(errorCode));
 227				}
 228			});
 229		}
 230
 231		@Override
 232		public void userInputRequried(PendingIntent pi, Conversation object) {
 233
 234		}
 235	};
 236	private Toast mToast;
 237
 238	protected void hideToast() {
 239		if (mToast != null) {
 240			mToast.cancel();
 241		}
 242	}
 243
 244	protected void replaceToast(String msg) {
 245		hideToast();
 246		mToast = Toast.makeText(this, msg ,Toast.LENGTH_LONG);
 247		mToast.show();
 248	}
 249
 250	@Override
 251	public void onRosterUpdate() {
 252		this.refreshUi();
 253	}
 254
 255	@Override
 256	public void onCreate(Bundle savedInstanceState) {
 257		super.onCreate(savedInstanceState);
 258		setContentView(R.layout.activity_start_conversation);
 259		mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
 260		ActionBar actionBar = getActionBar();
 261		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
 262
 263		mContactsTab = actionBar.newTab().setText(R.string.contacts)
 264			.setTabListener(mTabListener);
 265		mConferencesTab = actionBar.newTab().setText(R.string.conferences)
 266			.setTabListener(mTabListener);
 267		actionBar.addTab(mContactsTab);
 268		actionBar.addTab(mConferencesTab);
 269
 270		mViewPager.setOnPageChangeListener(mOnPageChangeListener);
 271		mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
 272
 273			@Override
 274			public int getCount() {
 275				return 2;
 276			}
 277
 278			@Override
 279			public Fragment getItem(int position) {
 280				if (position == 0) {
 281					return mContactsListFragment;
 282				} else {
 283					return mConferenceListFragment;
 284				}
 285			}
 286		});
 287
 288		mConferenceAdapter = new ListItemAdapter(this, conferences);
 289		mConferenceListFragment.setListAdapter(mConferenceAdapter);
 290		mConferenceListFragment.setContextMenu(R.menu.conference_context);
 291		mConferenceListFragment
 292			.setOnListItemClickListener(new OnItemClickListener() {
 293
 294				@Override
 295				public void onItemClick(AdapterView<?> arg0, View arg1,
 296						int position, long arg3) {
 297					openConversationForBookmark(position);
 298				}
 299			});
 300
 301		mContactsAdapter = new ListItemAdapter(this, contacts);
 302		((ListItemAdapter) mContactsAdapter).setOnTagClickedListener(this.mOnTagClickedListener);
 303		mContactsListFragment.setListAdapter(mContactsAdapter);
 304		mContactsListFragment.setContextMenu(R.menu.contact_context);
 305		mContactsListFragment
 306			.setOnListItemClickListener(new OnItemClickListener() {
 307
 308				@Override
 309				public void onItemClick(AdapterView<?> arg0, View arg1,
 310						int position, long arg3) {
 311					openConversationForContact(position);
 312				}
 313			});
 314
 315		this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
 316
 317	}
 318
 319	@Override
 320	public void onStart() {
 321		super.onStart();
 322		askForContactsPermissions();
 323	}
 324
 325	protected void openConversationForContact(int position) {
 326		Contact contact = (Contact) contacts.get(position);
 327		openConversationForContact(contact);
 328	}
 329
 330	protected void openConversationForContact(Contact contact) {
 331		Conversation conversation = xmppConnectionService
 332			.findOrCreateConversation(contact.getAccount(),
 333					contact.getJid(), false);
 334		switchToConversation(conversation);
 335	}
 336
 337	protected void openConversationForContact() {
 338		int position = contact_context_id;
 339		openConversationForContact(position);
 340	}
 341
 342	protected void openConversationForBookmark() {
 343		openConversationForBookmark(conference_context_id);
 344	}
 345
 346	protected void openConversationForBookmark(int position) {
 347		Bookmark bookmark = (Bookmark) conferences.get(position);
 348		openConversationsForBookmark(bookmark);
 349	}
 350
 351	protected void openConversationsForBookmark(Bookmark bookmark) {
 352		Jid jid = bookmark.getJid();
 353		if (jid == null) {
 354			Toast.makeText(this,R.string.invalid_jid,Toast.LENGTH_SHORT).show();
 355			return;
 356		}
 357		Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(),jid, true);
 358		conversation.setBookmark(bookmark);
 359		if (!conversation.getMucOptions().online()) {
 360			xmppConnectionService.joinMuc(conversation);
 361		}
 362		if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", true)) {
 363			bookmark.setAutojoin(true);
 364			xmppConnectionService.pushBookmarks(bookmark.getAccount());
 365		}
 366		switchToConversation(conversation);
 367	}
 368
 369	protected void openDetailsForContact() {
 370		int position = contact_context_id;
 371		Contact contact = (Contact) contacts.get(position);
 372		switchToContactDetails(contact);
 373	}
 374
 375	protected void toggleContactBlock() {
 376		final int position = contact_context_id;
 377		BlockContactDialog.show(this, xmppConnectionService, (Contact) contacts.get(position));
 378	}
 379
 380	protected void deleteContact() {
 381		final int position = contact_context_id;
 382		final Contact contact = (Contact) contacts.get(position);
 383		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 384		builder.setNegativeButton(R.string.cancel, null);
 385		builder.setTitle(R.string.action_delete_contact);
 386		builder.setMessage(getString(R.string.remove_contact_text,
 387				contact.getJid()));
 388		builder.setPositiveButton(R.string.delete, new OnClickListener() {
 389
 390			@Override
 391			public void onClick(DialogInterface dialog, int which) {
 392				xmppConnectionService.deleteContactOnServer(contact);
 393				filter(mSearchEditText.getText().toString());
 394			}
 395		});
 396		builder.create().show();
 397	}
 398
 399	protected void deleteConference() {
 400		int position = conference_context_id;
 401		final Bookmark bookmark = (Bookmark) conferences.get(position);
 402
 403		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 404		builder.setNegativeButton(R.string.cancel, null);
 405		builder.setTitle(R.string.delete_bookmark);
 406		builder.setMessage(getString(R.string.remove_bookmark_text,
 407				bookmark.getJid()));
 408		builder.setPositiveButton(R.string.delete, new OnClickListener() {
 409
 410			@Override
 411			public void onClick(DialogInterface dialog, int which) {
 412				bookmark.unregisterConversation();
 413				Account account = bookmark.getAccount();
 414				account.getBookmarks().remove(bookmark);
 415				xmppConnectionService.pushBookmarks(account);
 416				filter(mSearchEditText.getText().toString());
 417			}
 418		});
 419		builder.create().show();
 420
 421	}
 422
 423	@SuppressLint("InflateParams")
 424	protected void showCreateContactDialog(final String prefilledJid, final String fingerprint) {
 425		EnterJidDialog dialog = new EnterJidDialog(
 426			this, mKnownHosts, mActivatedAccounts,
 427			getString(R.string.create_contact), getString(R.string.create),
 428			prefilledJid, null, fingerprint == null
 429		);
 430
 431		dialog.setOnEnterJidDialogPositiveListener(new EnterJidDialog.OnEnterJidDialogPositiveListener() {
 432			@Override
 433			public boolean onEnterJidDialogPositive(Jid accountJid, Jid contactJid) throws EnterJidDialog.JidError {
 434				if (!xmppConnectionServiceBound) {
 435					return false;
 436				}
 437
 438				final Account account = xmppConnectionService.findAccountByJid(accountJid);
 439				if (account == null) {
 440					return true;
 441				}
 442
 443				final Contact contact = account.getRoster().getContact(contactJid);
 444				if (contact.showInRoster()) {
 445					throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
 446				} else {
 447					contact.addOtrFingerprint(fingerprint);
 448					xmppConnectionService.createContact(contact);
 449					switchToConversation(contact);
 450					return true;
 451				}
 452			}
 453		});
 454
 455		dialog.show();
 456	}
 457
 458	@SuppressLint("InflateParams")
 459	protected void showJoinConferenceDialog(final String prefilledJid) {
 460		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 461		builder.setTitle(R.string.join_conference);
 462		final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
 463		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 464		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
 465		final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id);
 466		jabberIdDesc.setText(R.string.conference_address);
 467		jid.setHint(R.string.conference_address_example);
 468		jid.setAdapter(new KnownHostsAdapter(this, R.layout.simple_list_item, mKnownConferenceHosts));
 469		if (prefilledJid != null) {
 470			jid.append(prefilledJid);
 471		}
 472		populateAccountSpinner(this, mActivatedAccounts, spinner);
 473		final Checkable bookmarkCheckBox = (CheckBox) dialogView
 474			.findViewById(R.id.bookmark);
 475		builder.setView(dialogView);
 476		builder.setNegativeButton(R.string.cancel, null);
 477		builder.setPositiveButton(R.string.join, null);
 478		final AlertDialog dialog = builder.create();
 479		dialog.show();
 480		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
 481				new View.OnClickListener() {
 482
 483					@Override
 484					public void onClick(final View v) {
 485						if (!xmppConnectionServiceBound) {
 486							return;
 487						}
 488						final Account account = getSelectedAccount(spinner);
 489						if (account == null) {
 490							return;
 491						}
 492						final Jid conferenceJid;
 493						try {
 494							conferenceJid = Jid.fromString(jid.getText().toString());
 495						} catch (final InvalidJidException e) {
 496							jid.setError(getString(R.string.invalid_jid));
 497							return;
 498						}
 499
 500						if (bookmarkCheckBox.isChecked()) {
 501							if (account.hasBookmarkFor(conferenceJid)) {
 502								jid.setError(getString(R.string.bookmark_already_exists));
 503							} else {
 504								final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
 505								bookmark.setAutojoin(getPreferences().getBoolean("autojoin", true));
 506								String nick = conferenceJid.getResourcepart();
 507								if (nick != null && !nick.isEmpty()) {
 508									bookmark.setNick(nick);
 509								}
 510								account.getBookmarks().add(bookmark);
 511								xmppConnectionService.pushBookmarks(account);
 512								final Conversation conversation = xmppConnectionService
 513										.findOrCreateConversation(account,
 514												conferenceJid, true);
 515								conversation.setBookmark(bookmark);
 516								if (!conversation.getMucOptions().online()) {
 517									xmppConnectionService.joinMuc(conversation);
 518								}
 519								dialog.dismiss();
 520								switchToConversation(conversation);
 521							}
 522						} else {
 523							final Conversation conversation = xmppConnectionService
 524									.findOrCreateConversation(account,
 525											conferenceJid, true);
 526							if (!conversation.getMucOptions().online()) {
 527								xmppConnectionService.joinMuc(conversation);
 528							}
 529							dialog.dismiss();
 530							switchToConversation(conversation);
 531						}
 532					}
 533				});
 534	}
 535
 536	private void showCreateConferenceDialog() {
 537		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
 538		builder.setTitle(R.string.create_conference);
 539		final View dialogView = getLayoutInflater().inflate(R.layout.create_conference_dialog, null);
 540		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
 541		final EditText subject = (EditText) dialogView.findViewById(R.id.subject);
 542		populateAccountSpinner(this, mActivatedAccounts, spinner);
 543		builder.setView(dialogView);
 544		builder.setPositiveButton(R.string.choose_participants, new OnClickListener() {
 545			@Override
 546			public void onClick(DialogInterface dialog, int which) {
 547				if (!xmppConnectionServiceBound) {
 548					return;
 549				}
 550				final Account account = getSelectedAccount(spinner);
 551				if (account == null) {
 552					return;
 553				}
 554				Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
 555				intent.putExtra("multiple", true);
 556				intent.putExtra("show_enter_jid", true);
 557				intent.putExtra("subject", subject.getText().toString());
 558				intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
 559				intent.putExtra(ChooseContactActivity.EXTRA_TITLE_RES_ID,R.string.choose_participants);
 560				startActivityForResult(intent, REQUEST_CREATE_CONFERENCE);
 561			}
 562		});
 563		builder.setNegativeButton(R.string.cancel, null);
 564		builder.create().show();
 565	}
 566
 567	private Account getSelectedAccount(Spinner spinner) {
 568		if (!spinner.isEnabled()) {
 569			return null;
 570		}
 571		Jid jid;
 572		try {
 573			if (Config.DOMAIN_LOCK != null) {
 574				jid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 575			} else {
 576				jid = Jid.fromString((String) spinner.getSelectedItem());
 577			}
 578		} catch (final InvalidJidException e) {
 579			return null;
 580		}
 581		return xmppConnectionService.findAccountByJid(jid);
 582	}
 583
 584	protected void switchToConversation(Contact contact) {
 585		Conversation conversation = xmppConnectionService
 586			.findOrCreateConversation(contact.getAccount(),
 587					contact.getJid(), false);
 588		switchToConversation(conversation);
 589	}
 590
 591	public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
 592		if (accounts.size() > 0) {
 593			ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
 594			adapter.setDropDownViewResource(R.layout.simple_list_item);
 595			spinner.setAdapter(adapter);
 596			spinner.setEnabled(true);
 597		} else {
 598			ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 599					R.layout.simple_list_item,
 600					Arrays.asList(new String[]{context.getString(R.string.no_accounts)}));
 601			adapter.setDropDownViewResource(R.layout.simple_list_item);
 602			spinner.setAdapter(adapter);
 603			spinner.setEnabled(false);
 604		}
 605	}
 606
 607	@Override
 608	public boolean onCreateOptionsMenu(Menu menu) {
 609		getMenuInflater().inflate(R.menu.start_conversation, menu);
 610		MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
 611		MenuItem menuCreateConference = menu.findItem(R.id.action_conference);
 612		MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
 613		menuHideOffline.setChecked(this.mHideOfflineContacts);
 614		mMenuSearchView = menu.findItem(R.id.action_search);
 615		mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
 616		View mSearchView = mMenuSearchView.getActionView();
 617		mSearchEditText = (EditText) mSearchView
 618			.findViewById(R.id.search_field);
 619		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
 620		mSearchEditText.setOnEditorActionListener(mSearchDone);
 621		if (getActionBar().getSelectedNavigationIndex() == 0) {
 622			menuCreateConference.setVisible(false);
 623		} else {
 624			menuCreateContact.setVisible(false);
 625		}
 626		if (mInitialJid != null) {
 627			mMenuSearchView.expandActionView();
 628			mSearchEditText.append(mInitialJid);
 629			filter(mInitialJid);
 630		}
 631		return super.onCreateOptionsMenu(menu);
 632	}
 633
 634	@Override
 635	public boolean onOptionsItemSelected(MenuItem item) {
 636		switch (item.getItemId()) {
 637			case R.id.action_create_contact:
 638				showCreateContactDialog(null,null);
 639				return true;
 640			case R.id.action_join_conference:
 641				showJoinConferenceDialog(null);
 642				return true;
 643			case R.id.action_create_conference:
 644				showCreateConferenceDialog();
 645				return true;
 646			case R.id.action_scan_qr_code:
 647				new IntentIntegrator(this).initiateScan();
 648				return true;
 649			case R.id.action_hide_offline:
 650				mHideOfflineContacts = !item.isChecked();
 651				getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
 652				if (mSearchEditText != null) {
 653					filter(mSearchEditText.getText().toString());
 654				}
 655				invalidateOptionsMenu();
 656		}
 657		return super.onOptionsItemSelected(item);
 658	}
 659
 660	@Override
 661	public boolean onKeyUp(int keyCode, KeyEvent event) {
 662		if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
 663			openSearch();
 664			return true;
 665		}
 666		int c = event.getUnicodeChar();
 667		if (c > 32) {
 668			if (mSearchEditText != null && !mSearchEditText.isFocused()) {
 669				openSearch();
 670				mSearchEditText.append(Character.toString((char) c));
 671				return true;
 672			}
 673		}
 674		return super.onKeyUp(keyCode, event);
 675	}
 676
 677	private void openSearch() {
 678		if (mMenuSearchView != null) {
 679			mMenuSearchView.expandActionView();
 680		}
 681	}
 682
 683	@Override
 684	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
 685		if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
 686			IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
 687			if (scanResult != null && scanResult.getFormatName() != null) {
 688				String data = scanResult.getContents();
 689				Invite invite = new Invite(data);
 690				if (xmppConnectionServiceBound) {
 691					invite.invite();
 692				} else if (invite.getJid() != null) {
 693					this.mPendingInvite = invite;
 694				} else {
 695					this.mPendingInvite = null;
 696				}
 697			}
 698		} else if (resultCode == RESULT_OK) {
 699			if (xmppConnectionServiceBound) {
 700				this.mPostponedActivityResult = null;
 701				if (requestCode == REQUEST_CREATE_CONFERENCE) {
 702					Log.d(Config.LOGTAG,"account jid: "+ intent.getStringExtra(EXTRA_ACCOUNT));
 703					Account account = extractAccount(intent);
 704					final String subject = intent.getStringExtra("subject");
 705					List<Jid> jids = new ArrayList<>();
 706					if (intent.getBooleanExtra("multiple", false)) {
 707						String[] toAdd = intent.getStringArrayExtra("contacts");
 708						for (String item : toAdd) {
 709							try {
 710								jids.add(Jid.fromString(item));
 711							} catch (InvalidJidException e) {
 712								//ignored
 713							}
 714						}
 715					} else {
 716						try {
 717							jids.add(Jid.fromString(intent.getStringExtra("contact")));
 718						} catch (Exception e) {
 719							//ignored
 720						}
 721					}
 722					if (account != null && jids.size() > 1) {
 723						xmppConnectionService.createAdhocConference(account, subject, jids, mAdhocConferenceCallback);
 724						mToast = Toast.makeText(this, R.string.creating_conference,Toast.LENGTH_LONG);
 725						mToast.show();
 726					}
 727				}
 728			} else {
 729				this.mPostponedActivityResult = new Pair<>(requestCode, intent);
 730			}
 731		}
 732		super.onActivityResult(requestCode, requestCode, intent);
 733	}
 734
 735	private void askForContactsPermissions() {
 736		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 737			if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
 738				if (mRequestedContactsPermission.compareAndSet(false, true)) {
 739					if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
 740						AlertDialog.Builder builder = new AlertDialog.Builder(this);
 741						builder.setTitle(R.string.sync_with_contacts);
 742						builder.setMessage(R.string.sync_with_contacts_long);
 743						builder.setPositiveButton(R.string.next, new OnClickListener() {
 744							@Override
 745							public void onClick(DialogInterface dialog, int which) {
 746								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 747									requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
 748								}
 749							}
 750						});
 751						builder.create().show();
 752					} else {
 753						requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
 754					}
 755				}
 756			}
 757		}
 758	}
 759
 760	@Override
 761	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
 762		if (grantResults.length > 0)
 763			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 764				if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
 765					xmppConnectionService.loadPhoneContacts();
 766				}
 767			}
 768	}
 769
 770	@Override
 771	protected void onBackendConnected() {
 772		if (mPostponedActivityResult != null) {
 773			onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
 774			this.mPostponedActivityResult = null;
 775		}
 776		this.mActivatedAccounts.clear();
 777		for (Account account : xmppConnectionService.getAccounts()) {
 778			if (account.getStatus() != Account.State.DISABLED) {
 779				if (Config.DOMAIN_LOCK != null) {
 780					this.mActivatedAccounts.add(account.getJid().getLocalpart());
 781				} else {
 782					this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
 783				}
 784			}
 785		}
 786		final Intent intent = getIntent();
 787		final ActionBar ab = getActionBar();
 788		if (intent != null && intent.getBooleanExtra("init",false) && ab != null) {
 789			ab.setDisplayShowHomeEnabled(false);
 790			ab.setDisplayHomeAsUpEnabled(false);
 791			ab.setHomeButtonEnabled(false);
 792		}
 793		this.mKnownHosts = xmppConnectionService.getKnownHosts();
 794		this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
 795		if (this.mPendingInvite != null) {
 796			mPendingInvite.invite();
 797			this.mPendingInvite = null;
 798		} else if (!handleIntent(getIntent())) {
 799			if (mSearchEditText != null) {
 800				filter(mSearchEditText.getText().toString());
 801			} else {
 802				filter(null);
 803			}
 804		}
 805		setIntent(null);
 806	}
 807
 808	@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 809	Invite getInviteJellyBean(NdefRecord record) {
 810		return new Invite(record.toUri());
 811	}
 812
 813	protected boolean handleIntent(Intent intent) {
 814		if (intent == null || intent.getAction() == null) {
 815			return false;
 816		}
 817		switch (intent.getAction()) {
 818			case Intent.ACTION_SENDTO:
 819			case Intent.ACTION_VIEW:
 820				Log.d(Config.LOGTAG, "received uri=" + intent.getData());
 821				return new Invite(intent.getData()).invite();
 822			case NfcAdapter.ACTION_NDEF_DISCOVERED:
 823				for (Parcelable message : getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {
 824					if (message instanceof NdefMessage) {
 825						Log.d(Config.LOGTAG, "received message=" + message);
 826						for (NdefRecord record : ((NdefMessage) message).getRecords()) {
 827							switch (record.getTnf()) {
 828								case NdefRecord.TNF_WELL_KNOWN:
 829									if (Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
 830										if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
 831											return getInviteJellyBean(record).invite();
 832										} else {
 833											byte[] payload = record.getPayload();
 834											if (payload[0] == 0) {
 835												return new Invite(Uri.parse(new String(Arrays.copyOfRange(
 836																	payload, 1, payload.length)))).invite();
 837											}
 838										}
 839									}
 840							}
 841						}
 842					}
 843				}
 844		}
 845		return false;
 846	}
 847
 848	private boolean handleJid(Invite invite) {
 849		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
 850		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 p = contact.getPresences().getMostAvailablePresence();
 889					Presence.Status s = p == null ? Presence.Status.OFFLINE : p.getStatus();
 890					if (contact.showInRoster() && contact.match(this, needle)
 891							&& (!this.mHideOfflineContacts
 892							|| (needle != null && !needle.trim().isEmpty())
 893							|| s.compareTo(Presence.Status.OFFLINE) < 0)) {
 894						this.contacts.add(contact);
 895					}
 896				}
 897			}
 898		}
 899		Collections.sort(this.contacts);
 900		mContactsAdapter.notifyDataSetChanged();
 901	}
 902
 903	protected void filterConferences(String needle) {
 904		this.conferences.clear();
 905		for (Account account : xmppConnectionService.getAccounts()) {
 906			if (account.getStatus() != Account.State.DISABLED) {
 907				for (Bookmark bookmark : account.getBookmarks()) {
 908					if (bookmark.match(this, needle)) {
 909						this.conferences.add(bookmark);
 910					}
 911				}
 912			}
 913		}
 914		Collections.sort(this.conferences);
 915		mConferenceAdapter.notifyDataSetChanged();
 916	}
 917
 918	private void onTabChanged() {
 919		invalidateOptionsMenu();
 920	}
 921
 922	@Override
 923	public void OnUpdateBlocklist(final Status status) {
 924		refreshUi();
 925	}
 926
 927	@Override
 928	protected void refreshUiReal() {
 929		if (mSearchEditText != null) {
 930			filter(mSearchEditText.getText().toString());
 931		}
 932	}
 933
 934	public static class MyListFragment extends ListFragment {
 935		private AdapterView.OnItemClickListener mOnItemClickListener;
 936		private int mResContextMenu;
 937
 938		public void setContextMenu(final int res) {
 939			this.mResContextMenu = res;
 940		}
 941
 942		@Override
 943		public void onListItemClick(final ListView l, final View v, final int position, final long id) {
 944			if (mOnItemClickListener != null) {
 945				mOnItemClickListener.onItemClick(l, v, position, id);
 946			}
 947		}
 948
 949		public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
 950			this.mOnItemClickListener = l;
 951		}
 952
 953		@Override
 954		public void onViewCreated(final View view, final Bundle savedInstanceState) {
 955			super.onViewCreated(view, savedInstanceState);
 956			registerForContextMenu(getListView());
 957			getListView().setFastScrollEnabled(true);
 958		}
 959
 960		@Override
 961		public void onCreateContextMenu(final ContextMenu menu, final View v,
 962				final ContextMenuInfo menuInfo) {
 963			super.onCreateContextMenu(menu, v, menuInfo);
 964			final StartConversationActivity activity = (StartConversationActivity) getActivity();
 965			activity.getMenuInflater().inflate(mResContextMenu, menu);
 966			final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
 967			if (mResContextMenu == R.menu.conference_context) {
 968				activity.conference_context_id = acmi.position;
 969			} else if (mResContextMenu == R.menu.contact_context){
 970				activity.contact_context_id = acmi.position;
 971				final Blockable contact = (Contact) activity.contacts.get(acmi.position);
 972				final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
 973				XmppConnection xmpp = contact.getAccount().getXmppConnection();
 974				if (xmpp != null && xmpp.getFeatures().blocking()) {
 975					if (contact.isBlocked()) {
 976						blockUnblockItem.setTitle(R.string.unblock_contact);
 977					} else {
 978						blockUnblockItem.setTitle(R.string.block_contact);
 979					}
 980				} else {
 981					blockUnblockItem.setVisible(false);
 982				}
 983			}
 984		}
 985
 986		@Override
 987		public boolean onContextItemSelected(final MenuItem item) {
 988			StartConversationActivity activity = (StartConversationActivity) getActivity();
 989			switch (item.getItemId()) {
 990				case R.id.context_start_conversation:
 991					activity.openConversationForContact();
 992					break;
 993				case R.id.context_contact_details:
 994					activity.openDetailsForContact();
 995					break;
 996				case R.id.context_contact_block_unblock:
 997					activity.toggleContactBlock();
 998					break;
 999				case R.id.context_delete_contact:
1000					activity.deleteContact();
1001					break;
1002				case R.id.context_join_conference:
1003					activity.openConversationForBookmark();
1004					break;
1005				case R.id.context_delete_conference:
1006					activity.deleteConference();
1007			}
1008			return true;
1009		}
1010	}
1011
1012	private class Invite extends XmppUri {
1013
1014		public Invite(final Uri uri) {
1015			super(uri);
1016		}
1017
1018		public Invite(final String uri) {
1019			super(uri);
1020		}
1021
1022		boolean invite() {
1023			if (jid != null) {
1024				if (muc) {
1025					showJoinConferenceDialog(jid);
1026				} else {
1027					return handleJid(this);
1028				}
1029			}
1030			return false;
1031		}
1032	}
1033}