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.content.Context;
 14import android.content.DialogInterface;
 15import android.content.DialogInterface.OnClickListener;
 16import android.content.Intent;
 17import android.content.pm.PackageManager;
 18import android.net.Uri;
 19import android.nfc.NdefMessage;
 20import android.nfc.NdefRecord;
 21import android.nfc.NfcAdapter;
 22import android.os.Build;
 23import android.os.Bundle;
 24import android.os.Parcelable;
 25import android.support.v13.app.FragmentPagerAdapter;
 26import android.support.v4.view.ViewPager;
 27import android.text.Editable;
 28import android.text.TextWatcher;
 29import android.util.Log;
 30import android.view.ContextMenu;
 31import android.view.ContextMenu.ContextMenuInfo;
 32import android.view.KeyEvent;
 33import android.view.Menu;
 34import android.view.MenuItem;
 35import android.view.View;
 36import android.view.inputmethod.InputMethodManager;
 37import android.widget.AdapterView;
 38import android.widget.AdapterView.AdapterContextMenuInfo;
 39import android.widget.AdapterView.OnItemClickListener;
 40import android.widget.ArrayAdapter;
 41import android.widget.AutoCompleteTextView;
 42import android.widget.CheckBox;
 43import android.widget.Checkable;
 44import android.widget.EditText;
 45import android.widget.ListView;
 46import android.widget.Spinner;
 47import android.widget.TextView;
 48import android.widget.Toast;
 49
 50import com.google.zxing.integration.android.IntentIntegrator;
 51import com.google.zxing.integration.android.IntentResult;
 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.Blockable;
 63import eu.siacs.conversations.entities.Bookmark;
 64import eu.siacs.conversations.entities.Contact;
 65import eu.siacs.conversations.entities.Conversation;
 66import eu.siacs.conversations.entities.ListItem;
 67import eu.siacs.conversations.entities.Presence;
 68import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
 69import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 70import eu.siacs.conversations.ui.adapter.ListItemAdapter;
 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 MyListFragment mContactsListFragment = new MyListFragment();
 85	private List<ListItem> contacts = new ArrayList<>();
 86	private ArrayAdapter<ListItem> mContactsAdapter;
 87	private MyListFragment mConferenceListFragment = new MyListFragment();
 88	private List<ListItem> conferences = new ArrayList<ListItem>();
 89	private ArrayAdapter<ListItem> mConferenceAdapter;
 90	private List<String> mActivatedAccounts = new ArrayList<String>();
 91	private List<String> mKnownHosts;
 92	private List<String> mKnownConferenceHosts;
 93	private Invite mPendingInvite = null;
 94	private Menu mOptionsMenu;
 95	private EditText mSearchEditText;
 96	private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false);
 97	private final int REQUEST_SYNC_CONTACTS = 0x3b28cf;
 98
 99	private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() {
100
101		@Override
102		public boolean onMenuItemActionExpand(MenuItem item) {
103			mSearchEditText.post(new Runnable() {
104
105				@Override
106				public void run() {
107					mSearchEditText.requestFocus();
108					InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
109					imm.showSoftInput(mSearchEditText,
110							InputMethodManager.SHOW_IMPLICIT);
111				}
112			});
113
114			return true;
115		}
116
117		@Override
118		public boolean onMenuItemActionCollapse(MenuItem item) {
119			InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
120			imm.hideSoftInputFromWindow(mSearchEditText.getWindowToken(),
121					InputMethodManager.HIDE_IMPLICIT_ONLY);
122			mSearchEditText.setText("");
123			filter(null);
124			return true;
125		}
126	};
127	private boolean mHideOfflineContacts = false;
128	private TabListener mTabListener = new TabListener() {
129
130		@Override
131		public void onTabUnselected(Tab tab, FragmentTransaction ft) {
132			return;
133		}
134
135		@Override
136		public void onTabSelected(Tab tab, FragmentTransaction ft) {
137			mViewPager.setCurrentItem(tab.getPosition());
138			onTabChanged();
139		}
140
141		@Override
142		public void onTabReselected(Tab tab, FragmentTransaction ft) {
143			return;
144		}
145	};
146	private ViewPager.SimpleOnPageChangeListener mOnPageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
147		@Override
148		public void onPageSelected(int position) {
149			if (getActionBar() != null) {
150				getActionBar().setSelectedNavigationItem(position);
151			}
152			onTabChanged();
153		}
154	};
155	private TextWatcher mSearchTextWatcher = new TextWatcher() {
156
157		@Override
158		public void afterTextChanged(Editable editable) {
159			filter(editable.toString());
160		}
161
162		@Override
163		public void beforeTextChanged(CharSequence s, int start, int count,
164				int after) {
165		}
166
167		@Override
168		public void onTextChanged(CharSequence s, int start, int before,
169				int count) {
170		}
171	};
172	private MenuItem mMenuSearchView;
173	private ListItemAdapter.OnTagClickedListener mOnTagClickedListener = new ListItemAdapter.OnTagClickedListener() {
174		@Override
175		public void onTagClicked(String tag) {
176			if (mMenuSearchView != null) {
177				mMenuSearchView.expandActionView();
178				mSearchEditText.setText("");
179				mSearchEditText.append(tag);
180				filter(tag);
181			}
182		}
183	};
184	private String mInitialJid;
185
186	@Override
187	public void onRosterUpdate() {
188		this.refreshUi();
189	}
190
191	@Override
192	public void onCreate(Bundle savedInstanceState) {
193		super.onCreate(savedInstanceState);
194		setContentView(R.layout.activity_start_conversation);
195		mViewPager = (ViewPager) findViewById(R.id.start_conversation_view_pager);
196		ActionBar actionBar = getActionBar();
197		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
198
199		mContactsTab = actionBar.newTab().setText(R.string.contacts)
200			.setTabListener(mTabListener);
201		mConferencesTab = actionBar.newTab().setText(R.string.conferences)
202			.setTabListener(mTabListener);
203		actionBar.addTab(mContactsTab);
204		actionBar.addTab(mConferencesTab);
205
206		mViewPager.setOnPageChangeListener(mOnPageChangeListener);
207		mViewPager.setAdapter(new FragmentPagerAdapter(getFragmentManager()) {
208
209			@Override
210			public int getCount() {
211				return 2;
212			}
213
214			@Override
215			public Fragment getItem(int position) {
216				if (position == 0) {
217					return mContactsListFragment;
218				} else {
219					return mConferenceListFragment;
220				}
221			}
222		});
223
224		mConferenceAdapter = new ListItemAdapter(this, conferences);
225		mConferenceListFragment.setListAdapter(mConferenceAdapter);
226		mConferenceListFragment.setContextMenu(R.menu.conference_context);
227		mConferenceListFragment
228			.setOnListItemClickListener(new OnItemClickListener() {
229
230				@Override
231				public void onItemClick(AdapterView<?> arg0, View arg1,
232						int position, long arg3) {
233					openConversationForBookmark(position);
234				}
235			});
236
237		mContactsAdapter = new ListItemAdapter(this, contacts);
238		((ListItemAdapter) mContactsAdapter).setOnTagClickedListener(this.mOnTagClickedListener);
239		mContactsListFragment.setListAdapter(mContactsAdapter);
240		mContactsListFragment.setContextMenu(R.menu.contact_context);
241		mContactsListFragment
242			.setOnListItemClickListener(new OnItemClickListener() {
243
244				@Override
245				public void onItemClick(AdapterView<?> arg0, View arg1,
246						int position, long arg3) {
247					openConversationForContact(position);
248				}
249			});
250
251		this.mHideOfflineContacts = getPreferences().getBoolean("hide_offline", false);
252
253	}
254
255	@Override
256	public void onStart() {
257		super.onStart();
258		askForContactsPermissions();
259	}
260
261	protected void openConversationForContact(int position) {
262		Contact contact = (Contact) contacts.get(position);
263		Conversation conversation = xmppConnectionService
264			.findOrCreateConversation(contact.getAccount(),
265					contact.getJid(), false);
266		switchToConversation(conversation);
267	}
268
269	protected void openConversationForContact() {
270		int position = contact_context_id;
271		openConversationForContact(position);
272	}
273
274	protected void openConversationForBookmark() {
275		openConversationForBookmark(conference_context_id);
276	}
277
278	protected void openConversationForBookmark(int position) {
279		Bookmark bookmark = (Bookmark) conferences.get(position);
280		Jid jid = bookmark.getJid();
281		if (jid == null) {
282			Toast.makeText(this,R.string.invalid_jid,Toast.LENGTH_SHORT).show();
283			return;
284		}
285		Conversation conversation = xmppConnectionService.findOrCreateConversation(bookmark.getAccount(),jid, true);
286		conversation.setBookmark(bookmark);
287		if (!conversation.getMucOptions().online()) {
288			xmppConnectionService.joinMuc(conversation);
289		}
290		if (!bookmark.autojoin() && getPreferences().getBoolean("autojoin", true)) {
291			bookmark.setAutojoin(true);
292			xmppConnectionService.pushBookmarks(bookmark.getAccount());
293		}
294		switchToConversation(conversation);
295	}
296
297	protected void openDetailsForContact() {
298		int position = contact_context_id;
299		Contact contact = (Contact) contacts.get(position);
300		switchToContactDetails(contact);
301	}
302
303	protected void toggleContactBlock() {
304		final int position = contact_context_id;
305		BlockContactDialog.show(this, xmppConnectionService, (Contact) contacts.get(position));
306	}
307
308	protected void deleteContact() {
309		final int position = contact_context_id;
310		final Contact contact = (Contact) contacts.get(position);
311		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
312		builder.setNegativeButton(R.string.cancel, null);
313		builder.setTitle(R.string.action_delete_contact);
314		builder.setMessage(getString(R.string.remove_contact_text,
315				contact.getJid()));
316		builder.setPositiveButton(R.string.delete, new OnClickListener() {
317
318			@Override
319			public void onClick(DialogInterface dialog, int which) {
320				xmppConnectionService.deleteContactOnServer(contact);
321				filter(mSearchEditText.getText().toString());
322			}
323		});
324		builder.create().show();
325	}
326
327	protected void deleteConference() {
328		int position = conference_context_id;
329		final Bookmark bookmark = (Bookmark) conferences.get(position);
330
331		AlertDialog.Builder builder = new AlertDialog.Builder(this);
332		builder.setNegativeButton(R.string.cancel, null);
333		builder.setTitle(R.string.delete_bookmark);
334		builder.setMessage(getString(R.string.remove_bookmark_text,
335				bookmark.getJid()));
336		builder.setPositiveButton(R.string.delete, new OnClickListener() {
337
338			@Override
339			public void onClick(DialogInterface dialog, int which) {
340				bookmark.unregisterConversation();
341				Account account = bookmark.getAccount();
342				account.getBookmarks().remove(bookmark);
343				xmppConnectionService.pushBookmarks(account);
344				filter(mSearchEditText.getText().toString());
345			}
346		});
347		builder.create().show();
348
349	}
350
351	@SuppressLint("InflateParams")
352	protected void showCreateContactDialog(final String prefilledJid, final String fingerprint) {
353		EnterJidDialog dialog = new EnterJidDialog(
354			this, mKnownHosts, mActivatedAccounts,
355			getString(R.string.create_contact), getString(R.string.create),
356			prefilledJid, null, fingerprint == null
357		);
358
359		dialog.setOnEnterJidDialogPositiveListener(new EnterJidDialog.OnEnterJidDialogPositiveListener() {
360			@Override
361			public boolean onEnterJidDialogPositive(Jid accountJid, Jid contactJid) throws EnterJidDialog.JidError {
362				if (!xmppConnectionServiceBound) {
363					return false;
364				}
365
366				final Account account = xmppConnectionService.findAccountByJid(accountJid);
367				if (account == null) {
368					return true;
369				}
370
371				final Contact contact = account.getRoster().getContact(contactJid);
372				if (contact.showInRoster()) {
373					throw new EnterJidDialog.JidError(getString(R.string.contact_already_exists));
374				} else {
375					contact.addOtrFingerprint(fingerprint);
376					xmppConnectionService.createContact(contact);
377					switchToConversation(contact);
378					return true;
379				}
380			}
381		});
382
383		dialog.show();
384	}
385
386	@SuppressLint("InflateParams")
387	protected void showJoinConferenceDialog(final String prefilledJid) {
388		final AlertDialog.Builder builder = new AlertDialog.Builder(this);
389		builder.setTitle(R.string.join_conference);
390		final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
391		final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
392		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
393		final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id);
394		jabberIdDesc.setText(R.string.conference_address);
395		jid.setHint(R.string.conference_address_example);
396		jid.setAdapter(new KnownHostsAdapter(this, R.layout.simple_list_item, mKnownConferenceHosts));
397		if (prefilledJid != null) {
398			jid.append(prefilledJid);
399		}
400		populateAccountSpinner(this, mActivatedAccounts, spinner);
401		final Checkable bookmarkCheckBox = (CheckBox) dialogView
402			.findViewById(R.id.bookmark);
403		builder.setView(dialogView);
404		builder.setNegativeButton(R.string.cancel, null);
405		builder.setPositiveButton(R.string.join, null);
406		final AlertDialog dialog = builder.create();
407		dialog.show();
408		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(
409				new View.OnClickListener() {
410
411					@Override
412					public void onClick(final View v) {
413						if (!xmppConnectionServiceBound) {
414							return;
415						}
416						final Account account = getSelectedAccount(spinner);
417						if (account == null) {
418							return;
419						}
420						final Jid conferenceJid;
421						try {
422							conferenceJid = Jid.fromString(jid.getText().toString());
423						} catch (final InvalidJidException e) {
424							jid.setError(getString(R.string.invalid_jid));
425							return;
426						}
427
428						if (bookmarkCheckBox.isChecked()) {
429							if (account.hasBookmarkFor(conferenceJid)) {
430								jid.setError(getString(R.string.bookmark_already_exists));
431							} else {
432								final Bookmark bookmark = new Bookmark(account, conferenceJid.toBareJid());
433								bookmark.setAutojoin(getPreferences().getBoolean("autojoin", true));
434								String nick = conferenceJid.getResourcepart();
435								if (nick != null && !nick.isEmpty()) {
436									bookmark.setNick(nick);
437								}
438								account.getBookmarks().add(bookmark);
439								xmppConnectionService.pushBookmarks(account);
440								final Conversation conversation = xmppConnectionService
441										.findOrCreateConversation(account,
442												conferenceJid, true);
443								conversation.setBookmark(bookmark);
444								if (!conversation.getMucOptions().online()) {
445									xmppConnectionService.joinMuc(conversation);
446								}
447								dialog.dismiss();
448								switchToConversation(conversation);
449							}
450						} else {
451							final Conversation conversation = xmppConnectionService
452									.findOrCreateConversation(account,
453											conferenceJid, true);
454							if (!conversation.getMucOptions().online()) {
455								xmppConnectionService.joinMuc(conversation);
456							}
457							dialog.dismiss();
458							switchToConversation(conversation);
459						}
460					}
461				});
462	}
463
464	private Account getSelectedAccount(Spinner spinner) {
465		if (!spinner.isEnabled()) {
466			return null;
467		}
468		Jid jid;
469		try {
470			if (Config.DOMAIN_LOCK != null) {
471				jid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
472			} else {
473				jid = Jid.fromString((String) spinner.getSelectedItem());
474			}
475		} catch (final InvalidJidException e) {
476			return null;
477		}
478		return xmppConnectionService.findAccountByJid(jid);
479	}
480
481	protected void switchToConversation(Contact contact) {
482		Conversation conversation = xmppConnectionService
483			.findOrCreateConversation(contact.getAccount(),
484					contact.getJid(), false);
485		switchToConversation(conversation);
486	}
487
488	public static void populateAccountSpinner(Context context, List<String> accounts, Spinner spinner) {
489		if (accounts.size() > 0) {
490			ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.simple_list_item, accounts);
491			adapter.setDropDownViewResource(R.layout.simple_list_item);
492			spinner.setAdapter(adapter);
493			spinner.setEnabled(true);
494		} else {
495			ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
496					R.layout.simple_list_item,
497					Arrays.asList(new String[]{context.getString(R.string.no_accounts)}));
498			adapter.setDropDownViewResource(R.layout.simple_list_item);
499			spinner.setAdapter(adapter);
500			spinner.setEnabled(false);
501		}
502	}
503
504	@Override
505	public boolean onCreateOptionsMenu(Menu menu) {
506		this.mOptionsMenu = menu;
507		getMenuInflater().inflate(R.menu.start_conversation, menu);
508		MenuItem menuCreateContact = menu.findItem(R.id.action_create_contact);
509		MenuItem menuCreateConference = menu.findItem(R.id.action_join_conference);
510		MenuItem menuHideOffline = menu.findItem(R.id.action_hide_offline);
511		menuHideOffline.setChecked(this.mHideOfflineContacts);
512		mMenuSearchView = menu.findItem(R.id.action_search);
513		mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener);
514		View mSearchView = mMenuSearchView.getActionView();
515		mSearchEditText = (EditText) mSearchView
516			.findViewById(R.id.search_field);
517		mSearchEditText.addTextChangedListener(mSearchTextWatcher);
518		if (getActionBar().getSelectedNavigationIndex() == 0) {
519			menuCreateConference.setVisible(false);
520		} else {
521			menuCreateContact.setVisible(false);
522		}
523		if (mInitialJid != null) {
524			mMenuSearchView.expandActionView();
525			mSearchEditText.append(mInitialJid);
526			filter(mInitialJid);
527		}
528		return super.onCreateOptionsMenu(menu);
529	}
530
531	@Override
532	public boolean onOptionsItemSelected(MenuItem item) {
533		switch (item.getItemId()) {
534			case R.id.action_create_contact:
535				showCreateContactDialog(null,null);
536				return true;
537			case R.id.action_join_conference:
538				showJoinConferenceDialog(null);
539				return true;
540			case R.id.action_scan_qr_code:
541				new IntentIntegrator(this).initiateScan();
542				return true;
543			case R.id.action_hide_offline:
544				mHideOfflineContacts = !item.isChecked();
545				getPreferences().edit().putBoolean("hide_offline", mHideOfflineContacts).commit();
546				if (mSearchEditText != null) {
547					filter(mSearchEditText.getText().toString());
548				}
549				invalidateOptionsMenu();
550		}
551		return super.onOptionsItemSelected(item);
552	}
553
554	@Override
555	public boolean onKeyUp(int keyCode, KeyEvent event) {
556		if (keyCode == KeyEvent.KEYCODE_SEARCH && !event.isLongPress()) {
557			mOptionsMenu.findItem(R.id.action_search).expandActionView();
558			return true;
559		}
560		return super.onKeyUp(keyCode, event);
561	}
562
563	@Override
564	public void onActivityResult(int requestCode, int resultCode, Intent intent) {
565		if ((requestCode & 0xFFFF) == IntentIntegrator.REQUEST_CODE) {
566			IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
567			if (scanResult != null && scanResult.getFormatName() != null) {
568				String data = scanResult.getContents();
569				Invite invite = new Invite(data);
570				if (xmppConnectionServiceBound) {
571					invite.invite();
572				} else if (invite.getJid() != null) {
573					this.mPendingInvite = invite;
574				} else {
575					this.mPendingInvite = null;
576				}
577			}
578		}
579		super.onActivityResult(requestCode, requestCode, intent);
580	}
581
582	private void askForContactsPermissions() {
583		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
584			if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
585				if (mRequestedContactsPermission.compareAndSet(false, true)) {
586					if (shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) {
587						AlertDialog.Builder builder = new AlertDialog.Builder(this);
588						builder.setTitle(R.string.sync_with_contacts);
589						builder.setMessage(R.string.sync_with_contacts_long);
590						builder.setPositiveButton(R.string.next, new OnClickListener() {
591							@Override
592							public void onClick(DialogInterface dialog, int which) {
593								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
594									requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_SYNC_CONTACTS);
595								}
596							}
597						});
598						builder.create().show();
599					} else {
600						requestPermissions(new String[]{Manifest.permission.READ_CONTACTS}, 0);
601					}
602				}
603			}
604		}
605	}
606
607	@Override
608	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
609		if (grantResults.length > 0)
610			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
611				if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) {
612					xmppConnectionService.loadPhoneContacts();
613				}
614			}
615	}
616
617	@Override
618	protected void onBackendConnected() {
619		this.mActivatedAccounts.clear();
620		for (Account account : xmppConnectionService.getAccounts()) {
621			if (account.getStatus() != Account.State.DISABLED) {
622				if (Config.DOMAIN_LOCK != null) {
623					this.mActivatedAccounts.add(account.getJid().getLocalpart());
624				} else {
625					this.mActivatedAccounts.add(account.getJid().toBareJid().toString());
626				}
627			}
628		}
629		final Intent intent = getIntent();
630		final ActionBar ab = getActionBar();
631		if (intent != null && intent.getBooleanExtra("init",false) && ab != null) {
632			ab.setDisplayShowHomeEnabled(false);
633			ab.setDisplayHomeAsUpEnabled(false);
634			ab.setHomeButtonEnabled(false);
635		}
636		this.mKnownHosts = xmppConnectionService.getKnownHosts();
637		this.mKnownConferenceHosts = xmppConnectionService.getKnownConferenceHosts();
638		if (this.mPendingInvite != null) {
639			mPendingInvite.invite();
640			this.mPendingInvite = null;
641		} else if (!handleIntent(getIntent())) {
642			if (mSearchEditText != null) {
643				filter(mSearchEditText.getText().toString());
644			} else {
645				filter(null);
646			}
647		}
648		setIntent(null);
649	}
650
651	@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
652	Invite getInviteJellyBean(NdefRecord record) {
653		return new Invite(record.toUri());
654	}
655
656	protected boolean handleIntent(Intent intent) {
657		if (intent == null || intent.getAction() == null) {
658			return false;
659		}
660		switch (intent.getAction()) {
661			case Intent.ACTION_SENDTO:
662			case Intent.ACTION_VIEW:
663				Log.d(Config.LOGTAG, "received uri=" + intent.getData());
664				return new Invite(intent.getData()).invite();
665			case NfcAdapter.ACTION_NDEF_DISCOVERED:
666				for (Parcelable message : getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {
667					if (message instanceof NdefMessage) {
668						Log.d(Config.LOGTAG, "received message=" + message);
669						for (NdefRecord record : ((NdefMessage) message).getRecords()) {
670							switch (record.getTnf()) {
671								case NdefRecord.TNF_WELL_KNOWN:
672									if (Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
673										if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
674											return getInviteJellyBean(record).invite();
675										} else {
676											byte[] payload = record.getPayload();
677											if (payload[0] == 0) {
678												return new Invite(Uri.parse(new String(Arrays.copyOfRange(
679																	payload, 1, payload.length)))).invite();
680											}
681										}
682									}
683							}
684						}
685					}
686				}
687		}
688		return false;
689	}
690
691	private boolean handleJid(Invite invite) {
692		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid());
693		if (contacts.size() == 0) {
694			showCreateContactDialog(invite.getJid().toString(),invite.getFingerprint());
695			return false;
696		} else if (contacts.size() == 1) {
697			Contact contact = contacts.get(0);
698			if (invite.getFingerprint() != null) {
699				if (contact.addOtrFingerprint(invite.getFingerprint())) {
700					Log.d(Config.LOGTAG,"added new fingerprint");
701					xmppConnectionService.syncRosterToDisk(contact.getAccount());
702				}
703			}
704			switchToConversation(contact);
705			return true;
706		} else {
707			if (mMenuSearchView != null) {
708				mMenuSearchView.expandActionView();
709				mSearchEditText.setText("");
710				mSearchEditText.append(invite.getJid().toString());
711				filter(invite.getJid().toString());
712			} else {
713				mInitialJid = invite.getJid().toString();
714			}
715			return true;
716		}
717	}
718
719	protected void filter(String needle) {
720		if (xmppConnectionServiceBound) {
721			this.filterContacts(needle);
722			this.filterConferences(needle);
723		}
724	}
725
726	protected void filterContacts(String needle) {
727		this.contacts.clear();
728		for (Account account : xmppConnectionService.getAccounts()) {
729			if (account.getStatus() != Account.State.DISABLED) {
730				for (Contact contact : account.getRoster().getContacts()) {
731					Presence p = contact.getPresences().getMostAvailablePresence();
732					Presence.Status s = p == null ? Presence.Status.OFFLINE : p.getStatus();
733					if (contact.showInRoster() && contact.match(this, needle)
734							&& (!this.mHideOfflineContacts
735							|| (needle != null && !needle.trim().isEmpty())
736							|| s.compareTo(Presence.Status.OFFLINE) < 0)) {
737						this.contacts.add(contact);
738					}
739				}
740			}
741		}
742		Collections.sort(this.contacts);
743		mContactsAdapter.notifyDataSetChanged();
744	}
745
746	protected void filterConferences(String needle) {
747		this.conferences.clear();
748		for (Account account : xmppConnectionService.getAccounts()) {
749			if (account.getStatus() != Account.State.DISABLED) {
750				for (Bookmark bookmark : account.getBookmarks()) {
751					if (bookmark.match(this, needle)) {
752						this.conferences.add(bookmark);
753					}
754				}
755			}
756		}
757		Collections.sort(this.conferences);
758		mConferenceAdapter.notifyDataSetChanged();
759	}
760
761	private void onTabChanged() {
762		invalidateOptionsMenu();
763	}
764
765	@Override
766	public void OnUpdateBlocklist(final Status status) {
767		refreshUi();
768	}
769
770	@Override
771	protected void refreshUiReal() {
772		if (mSearchEditText != null) {
773			filter(mSearchEditText.getText().toString());
774		}
775	}
776
777	public static class MyListFragment extends ListFragment {
778		private AdapterView.OnItemClickListener mOnItemClickListener;
779		private int mResContextMenu;
780
781		public void setContextMenu(final int res) {
782			this.mResContextMenu = res;
783		}
784
785		@Override
786		public void onListItemClick(final ListView l, final View v, final int position, final long id) {
787			if (mOnItemClickListener != null) {
788				mOnItemClickListener.onItemClick(l, v, position, id);
789			}
790		}
791
792		public void setOnListItemClickListener(AdapterView.OnItemClickListener l) {
793			this.mOnItemClickListener = l;
794		}
795
796		@Override
797		public void onViewCreated(final View view, final Bundle savedInstanceState) {
798			super.onViewCreated(view, savedInstanceState);
799			registerForContextMenu(getListView());
800			getListView().setFastScrollEnabled(true);
801		}
802
803		@Override
804		public void onCreateContextMenu(final ContextMenu menu, final View v,
805				final ContextMenuInfo menuInfo) {
806			super.onCreateContextMenu(menu, v, menuInfo);
807			final StartConversationActivity activity = (StartConversationActivity) getActivity();
808			activity.getMenuInflater().inflate(mResContextMenu, menu);
809			final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
810			if (mResContextMenu == R.menu.conference_context) {
811				activity.conference_context_id = acmi.position;
812			} else if (mResContextMenu == R.menu.contact_context){
813				activity.contact_context_id = acmi.position;
814				final Blockable contact = (Contact) activity.contacts.get(acmi.position);
815				final MenuItem blockUnblockItem = menu.findItem(R.id.context_contact_block_unblock);
816				XmppConnection xmpp = contact.getAccount().getXmppConnection();
817				if (xmpp != null && xmpp.getFeatures().blocking()) {
818					if (contact.isBlocked()) {
819						blockUnblockItem.setTitle(R.string.unblock_contact);
820					} else {
821						blockUnblockItem.setTitle(R.string.block_contact);
822					}
823				} else {
824					blockUnblockItem.setVisible(false);
825				}
826			}
827		}
828
829		@Override
830		public boolean onContextItemSelected(final MenuItem item) {
831			StartConversationActivity activity = (StartConversationActivity) getActivity();
832			switch (item.getItemId()) {
833				case R.id.context_start_conversation:
834					activity.openConversationForContact();
835					break;
836				case R.id.context_contact_details:
837					activity.openDetailsForContact();
838					break;
839				case R.id.context_contact_block_unblock:
840					activity.toggleContactBlock();
841					break;
842				case R.id.context_delete_contact:
843					activity.deleteContact();
844					break;
845				case R.id.context_join_conference:
846					activity.openConversationForBookmark();
847					break;
848				case R.id.context_delete_conference:
849					activity.deleteConference();
850			}
851			return true;
852		}
853	}
854
855	private class Invite extends XmppUri {
856
857		public Invite(final Uri uri) {
858			super(uri);
859		}
860
861		public Invite(final String uri) {
862			super(uri);
863		}
864
865		boolean invite() {
866			if (jid != null) {
867				if (muc) {
868					showJoinConferenceDialog(jid);
869				} else {
870					return handleJid(this);
871				}
872			}
873			return false;
874		}
875	}
876}