ConversationActivity.java

   1package eu.siacs.conversations.ui;
   2
   3import android.annotation.SuppressLint;
   4import android.app.ActionBar;
   5import android.app.AlertDialog;
   6import android.app.FragmentTransaction;
   7import android.app.PendingIntent;
   8import android.content.ClipData;
   9import android.content.DialogInterface;
  10import android.content.DialogInterface.OnClickListener;
  11import android.content.Intent;
  12import android.content.IntentSender.SendIntentException;
  13import android.net.Uri;
  14import android.os.Build;
  15import android.os.Bundle;
  16import android.provider.MediaStore;
  17import android.support.v4.widget.SlidingPaneLayout;
  18import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
  19import android.util.Log;
  20import android.view.Menu;
  21import android.view.MenuItem;
  22import android.view.View;
  23import android.widget.AdapterView;
  24import android.widget.AdapterView.OnItemClickListener;
  25import android.widget.ArrayAdapter;
  26import android.widget.CheckBox;
  27import android.widget.PopupMenu;
  28import android.widget.PopupMenu.OnMenuItemClickListener;
  29import android.widget.Toast;
  30
  31import net.java.otr4j.session.SessionStatus;
  32import de.timroes.android.listview.EnhancedListView;
  33
  34import java.util.ArrayList;
  35import java.util.Iterator;
  36import java.util.List;
  37
  38import eu.siacs.conversations.Config;
  39import eu.siacs.conversations.R;
  40import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  41import eu.siacs.conversations.entities.Account;
  42import eu.siacs.conversations.entities.Blockable;
  43import eu.siacs.conversations.entities.Contact;
  44import eu.siacs.conversations.entities.Conversation;
  45import eu.siacs.conversations.entities.Message;
  46import eu.siacs.conversations.services.XmppConnectionService;
  47import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
  48import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
  49import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  50import eu.siacs.conversations.ui.adapter.ConversationAdapter;
  51import eu.siacs.conversations.utils.ExceptionHelper;
  52import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  53
  54public class ConversationActivity extends XmppActivity
  55	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
  56
  57	public static final String ACTION_DOWNLOAD = "eu.siacs.conversations.action.DOWNLOAD";
  58
  59	public static final String VIEW_CONVERSATION = "viewConversation";
  60	public static final String CONVERSATION = "conversationUuid";
  61	public static final String MESSAGE = "messageUuid";
  62	public static final String TEXT = "text";
  63	public static final String NICK = "nick";
  64
  65	public static final int REQUEST_SEND_MESSAGE = 0x0201;
  66	public static final int REQUEST_DECRYPT_PGP = 0x0202;
  67	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
  68	public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
  69	public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
  70	public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
  71	public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
  72	public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
  73	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
  74	private static final String STATE_PANEL_OPEN = "state_panel_open";
  75	private static final String STATE_PENDING_URI = "state_pending_uri";
  76
  77	private String mOpenConverstaion = null;
  78	private boolean mPanelOpen = true;
  79	final private List<Uri> mPendingImageUris = new ArrayList<>();
  80	final private List<Uri> mPendingFileUris = new ArrayList<>();
  81	private Uri mPendingGeoUri = null;
  82
  83	private View mContentView;
  84
  85	private List<Conversation> conversationList = new ArrayList<>();
  86	private Conversation swipedConversation = null;
  87	private Conversation mSelectedConversation = null;
  88	private EnhancedListView listView;
  89	private ConversationFragment mConversationFragment;
  90
  91	private ArrayAdapter<Conversation> listAdapter;
  92
  93	private Toast prepareFileToast;
  94
  95	private boolean mActivityPaused = false;
  96	private boolean mRedirected = true;
  97
  98	public Conversation getSelectedConversation() {
  99		return this.mSelectedConversation;
 100	}
 101
 102	public void setSelectedConversation(Conversation conversation) {
 103		this.mSelectedConversation = conversation;
 104	}
 105
 106	public void showConversationsOverview() {
 107		if (mContentView instanceof SlidingPaneLayout) {
 108			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 109			mSlidingPaneLayout.openPane();
 110		}
 111	}
 112
 113	@Override
 114	protected String getShareableUri() {
 115		Conversation conversation = getSelectedConversation();
 116		if (conversation != null) {
 117			return conversation.getAccount().getShareableUri();
 118		} else {
 119			return "";
 120		}
 121	}
 122
 123	public void hideConversationsOverview() {
 124		if (mContentView instanceof SlidingPaneLayout) {
 125			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 126			mSlidingPaneLayout.closePane();
 127		}
 128	}
 129
 130	public boolean isConversationsOverviewHideable() {
 131		if (mContentView instanceof SlidingPaneLayout) {
 132			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 133			return mSlidingPaneLayout.isSlideable();
 134		} else {
 135			return false;
 136		}
 137	}
 138
 139	public boolean isConversationsOverviewVisable() {
 140		if (mContentView instanceof SlidingPaneLayout) {
 141			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 142			return mSlidingPaneLayout.isOpen();
 143		} else {
 144			return true;
 145		}
 146	}
 147
 148	@Override
 149	protected void onCreate(final Bundle savedInstanceState) {
 150		super.onCreate(savedInstanceState);
 151		if (savedInstanceState != null) {
 152			mOpenConverstaion = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
 153			mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
 154			String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
 155			if (pending != null) {
 156				mPendingImageUris.clear();
 157				mPendingImageUris.add(Uri.parse(pending));
 158			}
 159		}
 160
 161		setContentView(R.layout.fragment_conversations_overview);
 162
 163		this.mConversationFragment = new ConversationFragment();
 164		FragmentTransaction transaction = getFragmentManager().beginTransaction();
 165		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
 166		transaction.commit();
 167
 168		listView = (EnhancedListView) findViewById(R.id.list);
 169		this.listAdapter = new ConversationAdapter(this, conversationList);
 170		listView.setAdapter(this.listAdapter);
 171
 172		if (getActionBar() != null) {
 173			getActionBar().setDisplayHomeAsUpEnabled(false);
 174			getActionBar().setHomeButtonEnabled(false);
 175		}
 176
 177		listView.setOnItemClickListener(new OnItemClickListener() {
 178
 179			@Override
 180			public void onItemClick(AdapterView<?> arg0, View clickedView,
 181					int position, long arg3) {
 182				if (getSelectedConversation() != conversationList.get(position)) {
 183					setSelectedConversation(conversationList.get(position));
 184					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 185				}
 186				hideConversationsOverview();
 187				openConversation();
 188			}
 189		});
 190
 191		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {
 192
 193			@Override
 194			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
 195
 196				final int index = listView.getFirstVisiblePosition();
 197				View v = listView.getChildAt(0);
 198				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
 199
 200				swipedConversation = listAdapter.getItem(position);
 201				listAdapter.remove(swipedConversation);
 202				swipedConversation.markRead();
 203				xmppConnectionService.getNotificationService().clear(swipedConversation);
 204
 205				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
 206				if (position == 0 && listAdapter.getCount() == 0) {
 207					endConversation(swipedConversation, false, true);
 208					return null;
 209				} else if (formerlySelected) {
 210					setSelectedConversation(listAdapter.getItem(0));
 211					ConversationActivity.this.mConversationFragment
 212							.reInit(getSelectedConversation());
 213				}
 214
 215				return new EnhancedListView.Undoable() {
 216
 217					@Override
 218					public void undo() {
 219						listAdapter.insert(swipedConversation, position);
 220						if (formerlySelected) {
 221							setSelectedConversation(swipedConversation);
 222							ConversationActivity.this.mConversationFragment
 223									.reInit(getSelectedConversation());
 224						}
 225						swipedConversation = null;
 226						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
 227					}
 228
 229					@Override
 230					public void discard() {
 231						if (!swipedConversation.isRead()
 232								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
 233							swipedConversation = null;
 234							return;
 235						}
 236						endConversation(swipedConversation, false, false);
 237						swipedConversation = null;
 238					}
 239
 240					@Override
 241					public String getTitle() {
 242						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
 243							return getResources().getString(R.string.title_undo_swipe_out_muc);
 244						} else {
 245							return getResources().getString(R.string.title_undo_swipe_out_conversation);
 246						}
 247					}
 248				};
 249			}
 250		});
 251		listView.enableSwipeToDismiss();
 252		listView.setSwipingLayout(R.id.swipeable_item);
 253		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
 254		listView.setUndoHideDelay(5000);
 255		listView.setRequireTouchBeforeDismiss(false);
 256
 257		mContentView = findViewById(R.id.content_view_spl);
 258		if (mContentView == null) {
 259			mContentView = findViewById(R.id.content_view_ll);
 260		}
 261		if (mContentView instanceof SlidingPaneLayout) {
 262			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 263			mSlidingPaneLayout.setParallaxDistance(150);
 264			mSlidingPaneLayout
 265				.setShadowResource(R.drawable.es_slidingpane_shadow);
 266			mSlidingPaneLayout.setSliderFadeColor(0);
 267			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {
 268
 269				@Override
 270				public void onPanelOpened(View arg0) {
 271					updateActionBarTitle();
 272					invalidateOptionsMenu();
 273					hideKeyboard();
 274					if (xmppConnectionServiceBound) {
 275						xmppConnectionService.getNotificationService()
 276							.setOpenConversation(null);
 277					}
 278					closeContextMenu();
 279				}
 280
 281				@Override
 282				public void onPanelClosed(View arg0) {
 283					listView.discardUndo();
 284					openConversation();
 285				}
 286
 287				@Override
 288				public void onPanelSlide(View arg0, float arg1) {
 289					// TODO Auto-generated method stub
 290
 291				}
 292			});
 293		}
 294	}
 295
 296	@Override
 297	public void switchToConversation(Conversation conversation) {
 298		setSelectedConversation(conversation);
 299		runOnUiThread(new Runnable() {
 300			@Override
 301			public void run() {
 302				ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 303				openConversation();
 304			}
 305		});
 306	}
 307
 308	private void updateActionBarTitle() {
 309		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
 310	}
 311
 312	private void updateActionBarTitle(boolean titleShouldBeName) {
 313		final ActionBar ab = getActionBar();
 314		final Conversation conversation = getSelectedConversation();
 315		if (ab != null) {
 316			if (titleShouldBeName && conversation != null) {
 317				ab.setDisplayHomeAsUpEnabled(true);
 318				ab.setHomeButtonEnabled(true);
 319				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
 320					ab.setTitle(conversation.getName());
 321				} else {
 322					ab.setTitle(conversation.getJid().toBareJid().toString());
 323				}
 324			} else {
 325				ab.setDisplayHomeAsUpEnabled(false);
 326				ab.setHomeButtonEnabled(false);
 327				ab.setTitle(R.string.app_name);
 328			}
 329		}
 330	}
 331
 332	private void openConversation() {
 333		this.updateActionBarTitle();
 334		this.invalidateOptionsMenu();
 335		if (xmppConnectionServiceBound) {
 336			final Conversation conversation = getSelectedConversation();
 337			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
 338			sendReadMarkerIfNecessary(conversation);
 339		}
 340		listAdapter.notifyDataSetChanged();
 341	}
 342
 343	public void sendReadMarkerIfNecessary(final Conversation conversation) {
 344		if (!mActivityPaused && conversation != null) {
 345			if (!conversation.isRead()) {
 346				xmppConnectionService.sendReadMarker(conversation);
 347			} else {
 348				xmppConnectionService.markRead(conversation);
 349			}
 350		}
 351	}
 352
 353	@Override
 354	public boolean onCreateOptionsMenu(Menu menu) {
 355		getMenuInflater().inflate(R.menu.conversations, menu);
 356		final MenuItem menuSecure = menu.findItem(R.id.action_security);
 357		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
 358		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
 359		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
 360		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
 361		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
 362		final MenuItem menuAdd = menu.findItem(R.id.action_add);
 363		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
 364		final MenuItem menuMute = menu.findItem(R.id.action_mute);
 365		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
 366
 367		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
 368			menuArchive.setVisible(false);
 369			menuMucDetails.setVisible(false);
 370			menuContactDetails.setVisible(false);
 371			menuSecure.setVisible(false);
 372			menuInviteContact.setVisible(false);
 373			menuAttach.setVisible(false);
 374			menuClearHistory.setVisible(false);
 375			menuMute.setVisible(false);
 376			menuUnmute.setVisible(false);
 377		} else {
 378			menuAdd.setVisible(!isConversationsOverviewHideable());
 379			if (this.getSelectedConversation() != null) {
 380				if (this.getSelectedConversation().getNextEncryption(forceEncryption()) != Message.ENCRYPTION_NONE) {
 381					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 382						menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
 383					} else {
 384						menuSecure.setIcon(R.drawable.ic_action_secure);
 385					}
 386				}
 387				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 388					menuContactDetails.setVisible(false);
 389					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable());
 390					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
 391				} else {
 392					menuMucDetails.setVisible(false);
 393				}
 394				if (this.getSelectedConversation().isMuted()) {
 395					menuMute.setVisible(false);
 396				} else {
 397					menuUnmute.setVisible(false);
 398				}
 399			}
 400		}
 401		return true;
 402	}
 403
 404	private void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
 405		final Conversation conversation = getSelectedConversation();
 406		final Account account = conversation.getAccount();
 407		final OnPresenceSelected callback = new OnPresenceSelected() {
 408
 409			@Override
 410			public void onPresenceSelected() {
 411				Intent intent = new Intent();
 412				boolean chooser = false;
 413				String fallbackPackageId = null;
 414				switch (attachmentChoice) {
 415					case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 416						intent.setAction(Intent.ACTION_GET_CONTENT);
 417						if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 418							intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE,true);
 419						}
 420						intent.setType("image/*");
 421						chooser = true;
 422						break;
 423					case ATTACHMENT_CHOICE_TAKE_PHOTO:
 424						Uri uri = xmppConnectionService.getFileBackend().getTakePhotoUri();
 425						intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
 426						intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
 427						mPendingImageUris.clear();
 428						mPendingImageUris.add(uri);
 429						break;
 430					case ATTACHMENT_CHOICE_CHOOSE_FILE:
 431						chooser = true;
 432						intent.setType("*/*");
 433						intent.addCategory(Intent.CATEGORY_OPENABLE);
 434						intent.setAction(Intent.ACTION_GET_CONTENT);
 435						break;
 436					case ATTACHMENT_CHOICE_RECORD_VOICE:
 437						intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
 438						fallbackPackageId = "eu.siacs.conversations.voicerecorder";
 439						break;
 440					case ATTACHMENT_CHOICE_LOCATION:
 441						intent.setAction("eu.siacs.conversations.location.request");
 442						fallbackPackageId = "eu.siacs.conversations.sharelocation";
 443						break;
 444				}
 445				if (intent.resolveActivity(getPackageManager()) != null) {
 446					if (chooser) {
 447						startActivityForResult(
 448								Intent.createChooser(intent, getString(R.string.perform_action_with)),
 449								attachmentChoice);
 450					} else {
 451						startActivityForResult(intent, attachmentChoice);
 452					}
 453				} else if (fallbackPackageId != null) {
 454					startActivity(getInstallApkIntent(fallbackPackageId));
 455				}
 456			}
 457		};
 458		if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
 459			conversation.setNextCounterpart(null);
 460			callback.onPresenceSelected();
 461		} else {
 462			selectPresence(conversation,callback);
 463		}
 464	}
 465
 466	private Intent getInstallApkIntent(final String packageId) {
 467		Intent intent = new Intent(Intent.ACTION_VIEW);
 468		intent.setData(Uri.parse("market://details?id="+packageId));
 469		if (intent.resolveActivity(getPackageManager()) != null) {
 470			return intent;
 471		} else {
 472			intent.setData(Uri.parse("http://play.google.com/store/apps/details?id="+packageId));
 473			return intent;
 474		}
 475	}
 476
 477	public void attachFile(final int attachmentChoice) {
 478		switch (attachmentChoice) {
 479			case ATTACHMENT_CHOICE_LOCATION:
 480				getPreferences().edit().putString("recently_used_quick_action","location").apply();
 481				break;
 482			case ATTACHMENT_CHOICE_RECORD_VOICE:
 483				getPreferences().edit().putString("recently_used_quick_action","voice").apply();
 484				break;
 485			case ATTACHMENT_CHOICE_TAKE_PHOTO:
 486				getPreferences().edit().putString("recently_used_quick_action","photo").apply();
 487				break;
 488			case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 489				getPreferences().edit().putString("recently_used_quick_action","picture").apply();
 490				break;
 491		}
 492		final Conversation conversation = getSelectedConversation();
 493		final int encryption = conversation.getNextEncryption(forceEncryption());
 494		if (encryption == Message.ENCRYPTION_PGP) {
 495			if (hasPgp()) {
 496				if (conversation.getContact().getPgpKeyId() != 0) {
 497					xmppConnectionService.getPgpEngine().hasKey(
 498							conversation.getContact(),
 499							new UiCallback<Contact>() {
 500
 501								@Override
 502								public void userInputRequried(PendingIntent pi,
 503										Contact contact) {
 504									ConversationActivity.this.runIntent(pi,attachmentChoice);
 505								}
 506
 507								@Override
 508								public void success(Contact contact) {
 509									selectPresenceToAttachFile(attachmentChoice,encryption);
 510								}
 511
 512								@Override
 513								public void error(int error, Contact contact) {
 514									displayErrorDialog(error);
 515								}
 516							});
 517				} else {
 518					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 519						.findFragmentByTag("conversation");
 520					if (fragment != null) {
 521						fragment.showNoPGPKeyDialog(false,
 522								new OnClickListener() {
 523
 524									@Override
 525									public void onClick(DialogInterface dialog,
 526											int which) {
 527										conversation
 528											.setNextEncryption(Message.ENCRYPTION_NONE);
 529										xmppConnectionService.databaseBackend
 530											.updateConversation(conversation);
 531										selectPresenceToAttachFile(attachmentChoice,Message.ENCRYPTION_NONE);
 532									}
 533								});
 534					}
 535				}
 536			} else {
 537				showInstallPgpDialog();
 538			}
 539		} else {
 540			selectPresenceToAttachFile(attachmentChoice,encryption);
 541		}
 542	}
 543
 544	@Override
 545	public boolean onOptionsItemSelected(final MenuItem item) {
 546		if (item.getItemId() == android.R.id.home) {
 547			showConversationsOverview();
 548			return true;
 549		} else if (item.getItemId() == R.id.action_add) {
 550			startActivity(new Intent(this, StartConversationActivity.class));
 551			return true;
 552		} else if (getSelectedConversation() != null) {
 553			switch (item.getItemId()) {
 554				case R.id.action_attach_file:
 555					attachFileDialog();
 556					break;
 557				case R.id.action_archive:
 558					this.endConversation(getSelectedConversation());
 559					break;
 560				case R.id.action_contact_details:
 561					switchToContactDetails(getSelectedConversation().getContact());
 562					break;
 563				case R.id.action_muc_details:
 564					Intent intent = new Intent(this,
 565							ConferenceDetailsActivity.class);
 566					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
 567					intent.putExtra("uuid", getSelectedConversation().getUuid());
 568					startActivity(intent);
 569					break;
 570				case R.id.action_invite:
 571					inviteToConversation(getSelectedConversation());
 572					break;
 573				case R.id.action_security:
 574					selectEncryptionDialog(getSelectedConversation());
 575					break;
 576				case R.id.action_clear_history:
 577					clearHistoryDialog(getSelectedConversation());
 578					break;
 579				case R.id.action_mute:
 580					muteConversationDialog(getSelectedConversation());
 581					break;
 582				case R.id.action_unmute:
 583					unmuteConversation(getSelectedConversation());
 584					break;
 585				case R.id.action_block:
 586					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 587					break;
 588				case R.id.action_unblock:
 589					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 590					break;
 591				default:
 592					break;
 593			}
 594			return super.onOptionsItemSelected(item);
 595		} else {
 596			return super.onOptionsItemSelected(item);
 597		}
 598	}
 599
 600	public void endConversation(Conversation conversation) {
 601		endConversation(conversation, true, true);
 602	}
 603
 604	public void endConversation(Conversation conversation, boolean showOverview, boolean reinit) {
 605		if (showOverview) {
 606			showConversationsOverview();
 607		}
 608		xmppConnectionService.archiveConversation(conversation);
 609		if (reinit) {
 610			if (conversationList.size() > 0) {
 611				setSelectedConversation(conversationList.get(0));
 612				this.mConversationFragment.reInit(getSelectedConversation());
 613			} else {
 614				setSelectedConversation(null);
 615			}
 616		}
 617	}
 618
 619	@SuppressLint("InflateParams")
 620	protected void clearHistoryDialog(final Conversation conversation) {
 621		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 622		builder.setTitle(getString(R.string.clear_conversation_history));
 623		View dialogView = getLayoutInflater().inflate(
 624				R.layout.dialog_clear_history, null);
 625		final CheckBox endConversationCheckBox = (CheckBox) dialogView
 626			.findViewById(R.id.end_conversation_checkbox);
 627		builder.setView(dialogView);
 628		builder.setNegativeButton(getString(R.string.cancel), null);
 629		builder.setPositiveButton(getString(R.string.delete_messages),
 630				new OnClickListener() {
 631
 632					@Override
 633					public void onClick(DialogInterface dialog, int which) {
 634						ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
 635						if (endConversationCheckBox.isChecked()) {
 636							endConversation(conversation);
 637						} else {
 638							updateConversationList();
 639							ConversationActivity.this.mConversationFragment.updateMessages();
 640						}
 641					}
 642				});
 643		builder.create().show();
 644	}
 645
 646	protected void attachFileDialog() {
 647		View menuAttachFile = findViewById(R.id.action_attach_file);
 648		if (menuAttachFile == null) {
 649			return;
 650		}
 651		PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
 652		attachFilePopup.inflate(R.menu.attachment_choices);
 653		if (new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null) {
 654			attachFilePopup.getMenu().findItem(R.id.attach_record_voice).setVisible(false);
 655		}
 656		if (new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null) {
 657			attachFilePopup.getMenu().findItem(R.id.attach_location).setVisible(false);
 658		}
 659		attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 660
 661			@Override
 662			public boolean onMenuItemClick(MenuItem item) {
 663				switch (item.getItemId()) {
 664					case R.id.attach_choose_picture:
 665						attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
 666						break;
 667					case R.id.attach_take_picture:
 668						attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
 669						break;
 670					case R.id.attach_choose_file:
 671						attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
 672						break;
 673					case R.id.attach_record_voice:
 674						attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
 675						break;
 676					case R.id.attach_location:
 677						attachFile(ATTACHMENT_CHOICE_LOCATION);
 678						break;
 679				}
 680				return false;
 681			}
 682		});
 683		attachFilePopup.show();
 684	}
 685
 686	public void verifyOtrSessionDialog(final Conversation conversation, View view) {
 687		if (!conversation.hasValidOtrSession() || conversation.getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
 688			Toast.makeText(this, R.string.otr_session_not_started, Toast.LENGTH_LONG).show();
 689			return;
 690		}
 691		if (view == null) {
 692			return;
 693		}
 694		PopupMenu popup = new PopupMenu(this, view);
 695		popup.inflate(R.menu.verification_choices);
 696		popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 697			@Override
 698			public boolean onMenuItemClick(MenuItem menuItem) {
 699				Intent intent = new Intent(ConversationActivity.this, VerifyOTRActivity.class);
 700				intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
 701				intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
 702				intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
 703				switch (menuItem.getItemId()) {
 704					case R.id.scan_fingerprint:
 705						intent.putExtra("mode",VerifyOTRActivity.MODE_SCAN_FINGERPRINT);
 706						break;
 707					case R.id.ask_question:
 708						intent.putExtra("mode",VerifyOTRActivity.MODE_ASK_QUESTION);
 709						break;
 710					case R.id.manual_verification:
 711						intent.putExtra("mode",VerifyOTRActivity.MODE_MANUAL_VERIFICATION);
 712						break;
 713				}
 714				startActivity(intent);
 715				return true;
 716			}
 717		});
 718		popup.show();
 719	}
 720
 721	protected void selectEncryptionDialog(final Conversation conversation) {
 722		View menuItemView = findViewById(R.id.action_security);
 723		if (menuItemView == null) {
 724			return;
 725		}
 726		PopupMenu popup = new PopupMenu(this, menuItemView);
 727		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 728			.findFragmentByTag("conversation");
 729		if (fragment != null) {
 730			popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 731
 732				@Override
 733				public boolean onMenuItemClick(MenuItem item) {
 734					switch (item.getItemId()) {
 735						case R.id.encryption_choice_none:
 736							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 737							item.setChecked(true);
 738							break;
 739						case R.id.encryption_choice_otr:
 740							conversation.setNextEncryption(Message.ENCRYPTION_OTR);
 741							item.setChecked(true);
 742							break;
 743						case R.id.encryption_choice_pgp:
 744							if (hasPgp()) {
 745								if (conversation.getAccount().getKeys().has("pgp_signature")) {
 746									conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 747									item.setChecked(true);
 748								} else {
 749									announcePgp(conversation.getAccount(),conversation);
 750								}
 751							} else {
 752								showInstallPgpDialog();
 753							}
 754							break;
 755						case R.id.encryption_choice_axolotl:
 756							Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
 757									+ "Enabled axolotl for Contact " + conversation.getContact().getJid());
 758							conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
 759							item.setChecked(true);
 760							break;
 761						default:
 762							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 763							break;
 764					}
 765					xmppConnectionService.databaseBackend.updateConversation(conversation);
 766					fragment.updateChatMsgHint();
 767					invalidateOptionsMenu();
 768					return true;
 769				}
 770			});
 771			popup.inflate(R.menu.encryption_choices);
 772			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
 773			MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
 774			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
 775			MenuItem axolotl = popup.getMenu().findItem(R.id.encryption_choice_axolotl);
 776			if (conversation.getMode() == Conversation.MODE_MULTI) {
 777				otr.setEnabled(false);
 778				axolotl.setEnabled(false);
 779			} else {
 780				if (forceEncryption()) {
 781					none.setVisible(false);
 782				}
 783			}
 784			if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
 785				axolotl.setEnabled(false);
 786			}
 787			switch (conversation.getNextEncryption(forceEncryption())) {
 788				case Message.ENCRYPTION_NONE:
 789					none.setChecked(true);
 790					break;
 791				case Message.ENCRYPTION_OTR:
 792					otr.setChecked(true);
 793					break;
 794				case Message.ENCRYPTION_PGP:
 795					pgp.setChecked(true);
 796					break;
 797				case Message.ENCRYPTION_AXOLOTL:
 798					popup.getMenu().findItem(R.id.encryption_choice_axolotl)
 799							.setChecked(true);
 800					break;
 801				default:
 802					none.setChecked(true);
 803					break;
 804			}
 805			popup.show();
 806		}
 807	}
 808
 809	protected void muteConversationDialog(final Conversation conversation) {
 810		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 811		builder.setTitle(R.string.disable_notifications);
 812		final int[] durations = getResources().getIntArray(
 813				R.array.mute_options_durations);
 814		builder.setItems(R.array.mute_options_descriptions,
 815				new OnClickListener() {
 816
 817					@Override
 818					public void onClick(final DialogInterface dialog, final int which) {
 819						final long till;
 820						if (durations[which] == -1) {
 821							till = Long.MAX_VALUE;
 822						} else {
 823							till = System.currentTimeMillis() + (durations[which] * 1000);
 824						}
 825						conversation.setMutedTill(till);
 826						ConversationActivity.this.xmppConnectionService.databaseBackend
 827							.updateConversation(conversation);
 828						updateConversationList();
 829						ConversationActivity.this.mConversationFragment.updateMessages();
 830						invalidateOptionsMenu();
 831					}
 832				});
 833		builder.create().show();
 834	}
 835
 836	public void unmuteConversation(final Conversation conversation) {
 837		conversation.setMutedTill(0);
 838		this.xmppConnectionService.databaseBackend.updateConversation(conversation);
 839		updateConversationList();
 840		ConversationActivity.this.mConversationFragment.updateMessages();
 841		invalidateOptionsMenu();
 842	}
 843
 844	@Override
 845	public void onBackPressed() {
 846		if (!isConversationsOverviewVisable()) {
 847			showConversationsOverview();
 848		} else {
 849			moveTaskToBack(true);
 850		}
 851	}
 852
 853	@Override
 854	protected void onNewIntent(final Intent intent) {
 855		if (xmppConnectionServiceBound) {
 856			if (intent != null && VIEW_CONVERSATION.equals(intent.getType())) {
 857				handleViewConversationIntent(intent);
 858			}
 859		} else {
 860			setIntent(intent);
 861		}
 862	}
 863
 864	@Override
 865	public void onStart() {
 866		super.onStart();
 867		this.mRedirected = false;
 868		if (this.xmppConnectionServiceBound) {
 869			this.onBackendConnected();
 870		}
 871		if (conversationList.size() >= 1) {
 872			this.onConversationUpdate();
 873		}
 874	}
 875
 876	@Override
 877	public void onPause() {
 878		listView.discardUndo();
 879		super.onPause();
 880		this.mActivityPaused = true;
 881		if (this.xmppConnectionServiceBound) {
 882			this.xmppConnectionService.getNotificationService().setIsInForeground(false);
 883		}
 884	}
 885
 886	@Override
 887	public void onResume() {
 888		super.onResume();
 889		final int theme = findTheme();
 890		final boolean usingEnterKey = usingEnterKey();
 891		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
 892			recreate();
 893		}
 894		this.mActivityPaused = false;
 895		if (this.xmppConnectionServiceBound) {
 896			this.xmppConnectionService.getNotificationService().setIsInForeground(true);
 897		}
 898
 899		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
 900			sendReadMarkerIfNecessary(getSelectedConversation());
 901		}
 902
 903	}
 904
 905	@Override
 906	public void onSaveInstanceState(final Bundle savedInstanceState) {
 907		Conversation conversation = getSelectedConversation();
 908		if (conversation != null) {
 909			savedInstanceState.putString(STATE_OPEN_CONVERSATION,
 910					conversation.getUuid());
 911		}
 912		savedInstanceState.putBoolean(STATE_PANEL_OPEN,
 913				isConversationsOverviewVisable());
 914		if (this.mPendingImageUris.size() >= 1) {
 915			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUris.get(0).toString());
 916		}
 917		super.onSaveInstanceState(savedInstanceState);
 918	}
 919
 920	@Override
 921	void onBackendConnected() {
 922		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
 923		updateConversationList();
 924
 925		if (mPendingConferenceInvite != null) {
 926			mPendingConferenceInvite.execute(this);
 927			mPendingConferenceInvite = null;
 928		}
 929
 930		if (xmppConnectionService.getAccounts().size() == 0) {
 931			if (!mRedirected) {
 932				this.mRedirected = true;
 933				startActivity(new Intent(this, EditAccountActivity.class));
 934				finish();
 935			}
 936		} else if (conversationList.size() <= 0) {
 937			if (!mRedirected) {
 938				this.mRedirected = true;
 939				Intent intent = new Intent(this, StartConversationActivity.class);
 940				intent.putExtra("init",true);
 941				startActivity(intent);
 942				finish();
 943			}
 944		} else if (getIntent() != null && VIEW_CONVERSATION.equals(getIntent().getType())) {
 945			handleViewConversationIntent(getIntent());
 946		} else if (selectConversationByUuid(mOpenConverstaion)) {
 947			if (mPanelOpen) {
 948				showConversationsOverview();
 949			} else {
 950				if (isConversationsOverviewHideable()) {
 951					openConversation();
 952				}
 953			}
 954			this.mConversationFragment.reInit(getSelectedConversation());
 955			mOpenConverstaion = null;
 956		} else if (getSelectedConversation() == null) {
 957			showConversationsOverview();
 958			mPendingImageUris.clear();
 959			mPendingFileUris.clear();
 960			mPendingGeoUri = null;
 961			setSelectedConversation(conversationList.get(0));
 962			this.mConversationFragment.reInit(getSelectedConversation());
 963		}
 964
 965		for(Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
 966			attachImageToConversation(getSelectedConversation(),i.next());
 967		}
 968
 969		for(Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
 970			attachFileToConversation(getSelectedConversation(),i.next());
 971		}
 972
 973		if (mPendingGeoUri != null) {
 974			attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
 975			mPendingGeoUri = null;
 976		}
 977		ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
 978		setIntent(new Intent());
 979	}
 980
 981	private void handleViewConversationIntent(final Intent intent) {
 982		final String uuid = intent.getStringExtra(CONVERSATION);
 983		final String downloadUuid = intent.getStringExtra(MESSAGE);
 984		final String text = intent.getStringExtra(TEXT);
 985		final String nick = intent.getStringExtra(NICK);
 986		if (selectConversationByUuid(uuid)) {
 987			this.mConversationFragment.reInit(getSelectedConversation());
 988			if (nick != null) {
 989				this.mConversationFragment.highlightInConference(nick);
 990			} else {
 991				this.mConversationFragment.appendText(text);
 992			}
 993			hideConversationsOverview();
 994			openConversation();
 995			if (mContentView instanceof SlidingPaneLayout) {
 996				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
 997			}
 998			if (downloadUuid != null) {
 999				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
1000				if (message != null) {
1001					mConversationFragment.messageListAdapter.startDownloadable(message);
1002				}
1003			}
1004		}
1005	}
1006
1007	private boolean selectConversationByUuid(String uuid) {
1008		if (uuid == null) {
1009			return false;
1010		}
1011		for (Conversation aConversationList : conversationList) {
1012			if (aConversationList.getUuid().equals(uuid)) {
1013				setSelectedConversation(aConversationList);
1014				return true;
1015			}
1016		}
1017		return false;
1018	}
1019
1020	@Override
1021	protected void unregisterListeners() {
1022		super.unregisterListeners();
1023		xmppConnectionService.getNotificationService().setOpenConversation(null);
1024	}
1025
1026	@SuppressLint("NewApi")
1027	private static List<Uri> extractUriFromIntent(final Intent intent) {
1028		List<Uri> uris = new ArrayList<>();
1029		Uri uri = intent.getData();
1030		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && uri == null) {
1031			ClipData clipData = intent.getClipData();
1032			for(int i = 0; i < clipData.getItemCount(); ++i) {
1033				uris.add(clipData.getItemAt(i).getUri());
1034			}
1035		} else {
1036			uris.add(uri);
1037		}
1038		return uris;
1039	}
1040
1041	@Override
1042	protected void onActivityResult(int requestCode, int resultCode,
1043			final Intent data) {
1044		super.onActivityResult(requestCode, resultCode, data);
1045		if (resultCode == RESULT_OK) {
1046			if (requestCode == REQUEST_DECRYPT_PGP) {
1047				mConversationFragment.hideSnackbar();
1048				mConversationFragment.updateMessages();
1049			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
1050				mPendingImageUris.clear();
1051				mPendingImageUris.addAll(extractUriFromIntent(data));
1052				if (xmppConnectionServiceBound) {
1053					for(Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1054						attachImageToConversation(getSelectedConversation(),i.next());
1055					}
1056				}
1057			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE) {
1058				mPendingFileUris.clear();
1059				mPendingFileUris.addAll(extractUriFromIntent(data));
1060				if (xmppConnectionServiceBound) {
1061					for(Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1062						attachFileToConversation(getSelectedConversation(), i.next());
1063					}
1064				}
1065			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
1066				if (mPendingImageUris.size() == 1) {
1067					Uri uri = mPendingImageUris.get(0);
1068					if (xmppConnectionServiceBound) {
1069						attachImageToConversation(getSelectedConversation(), uri);
1070						mPendingImageUris.clear();
1071					}
1072					Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
1073					intent.setData(uri);
1074					sendBroadcast(intent);
1075				} else {
1076					mPendingImageUris.clear();
1077				}
1078			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
1079				double latitude = data.getDoubleExtra("latitude",0);
1080				double longitude = data.getDoubleExtra("longitude",0);
1081				this.mPendingGeoUri = Uri.parse("geo:"+String.valueOf(latitude)+","+String.valueOf(longitude));
1082				if (xmppConnectionServiceBound) {
1083					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1084					this.mPendingGeoUri = null;
1085				}
1086			}
1087		} else {
1088			mPendingImageUris.clear();
1089			mPendingFileUris.clear();
1090		}
1091	}
1092
1093	private void attachLocationToConversation(Conversation conversation, Uri uri) {
1094		if (conversation == null) {
1095			return;
1096		}
1097		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
1098
1099			@Override
1100			public void success(Message message) {
1101				xmppConnectionService.sendMessage(message);
1102			}
1103
1104			@Override
1105			public void error(int errorCode, Message object) {
1106
1107			}
1108
1109			@Override
1110			public void userInputRequried(PendingIntent pi, Message object) {
1111
1112			}
1113		});
1114	}
1115
1116	private void attachFileToConversation(Conversation conversation, Uri uri) {
1117		if (conversation == null) {
1118			return;
1119		}
1120		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
1121		prepareFileToast.show();
1122		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
1123			@Override
1124			public void success(Message message) {
1125				hidePrepareFileToast();
1126				xmppConnectionService.sendMessage(message);
1127			}
1128
1129			@Override
1130			public void error(int errorCode, Message message) {
1131				displayErrorDialog(errorCode);
1132			}
1133
1134			@Override
1135			public void userInputRequried(PendingIntent pi, Message message) {
1136
1137			}
1138		});
1139	}
1140
1141	private void attachImageToConversation(Conversation conversation, Uri uri) {
1142		if (conversation == null) {
1143			return;
1144		}
1145		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
1146		prepareFileToast.show();
1147		xmppConnectionService.attachImageToConversation(conversation, uri,
1148				new UiCallback<Message>() {
1149
1150					@Override
1151					public void userInputRequried(PendingIntent pi,
1152							Message object) {
1153						hidePrepareFileToast();
1154					}
1155
1156					@Override
1157					public void success(Message message) {
1158						xmppConnectionService.sendMessage(message);
1159					}
1160
1161					@Override
1162					public void error(int error, Message message) {
1163						hidePrepareFileToast();
1164						displayErrorDialog(error);
1165					}
1166				});
1167	}
1168
1169	private void hidePrepareFileToast() {
1170		if (prepareFileToast != null) {
1171			runOnUiThread(new Runnable() {
1172
1173				@Override
1174				public void run() {
1175					prepareFileToast.cancel();
1176				}
1177			});
1178		}
1179	}
1180
1181	public void updateConversationList() {
1182		xmppConnectionService
1183			.populateWithOrderedConversations(conversationList);
1184		if (swipedConversation != null) {
1185			if (swipedConversation.isRead()) {
1186				conversationList.remove(swipedConversation);
1187			} else {
1188				listView.discardUndo();
1189			}
1190		}
1191		listAdapter.notifyDataSetChanged();
1192	}
1193
1194	public void runIntent(PendingIntent pi, int requestCode) {
1195		try {
1196			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
1197					null, 0, 0, 0);
1198		} catch (final SendIntentException ignored) {
1199		}
1200	}
1201
1202	public void encryptTextMessage(Message message) {
1203		xmppConnectionService.getPgpEngine().encrypt(message,
1204				new UiCallback<Message>() {
1205
1206					@Override
1207					public void userInputRequried(PendingIntent pi,
1208							Message message) {
1209						ConversationActivity.this.runIntent(pi,
1210								ConversationActivity.REQUEST_SEND_MESSAGE);
1211					}
1212
1213					@Override
1214					public void success(Message message) {
1215						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1216						xmppConnectionService.sendMessage(message);
1217					}
1218
1219					@Override
1220					public void error(int error, Message message) {
1221
1222					}
1223				});
1224	}
1225
1226	public boolean forceEncryption() {
1227		return getPreferences().getBoolean("force_encryption", false);
1228	}
1229
1230	public boolean useSendButtonToIndicateStatus() {
1231		return getPreferences().getBoolean("send_button_status", false);
1232	}
1233
1234	public boolean indicateReceived() {
1235		return getPreferences().getBoolean("indicate_received", false);
1236	}
1237
1238	@Override
1239	protected void refreshUiReal() {
1240		updateConversationList();
1241		if (xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 0) {
1242			if (!mRedirected) {
1243				this.mRedirected = true;
1244				startActivity(new Intent(this, EditAccountActivity.class));
1245				finish();
1246			}
1247		} else if (conversationList.size() == 0) {
1248			if (!mRedirected) {
1249				this.mRedirected = true;
1250				Intent intent = new Intent(this, StartConversationActivity.class);
1251				intent.putExtra("init",true);
1252				startActivity(intent);
1253				finish();
1254			}
1255		} else {
1256			ConversationActivity.this.mConversationFragment.updateMessages();
1257			updateActionBarTitle();
1258		}
1259	}
1260
1261	@Override
1262	public void onAccountUpdate() {
1263		this.refreshUi();
1264	}
1265
1266	@Override
1267	public void onConversationUpdate() {
1268		this.refreshUi();
1269	}
1270
1271	@Override
1272	public void onRosterUpdate() {
1273		this.refreshUi();
1274	}
1275
1276	@Override
1277	public void OnUpdateBlocklist(Status status) {
1278		this.refreshUi();
1279		runOnUiThread(new Runnable() {
1280			@Override
1281			public void run() {
1282				invalidateOptionsMenu();
1283			}
1284		});
1285	}
1286
1287	public void unblockConversation(final Blockable conversation) {
1288		xmppConnectionService.sendUnblockRequest(conversation);
1289	}
1290
1291	public boolean enterIsSend() {
1292		return getPreferences().getBoolean("enter_is_send",false);
1293	}
1294
1295	@Override
1296	public void onShowErrorToast(final int resId) {
1297		runOnUiThread(new Runnable() {
1298			@Override
1299			public void run() {
1300				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
1301			}
1302		});
1303	}
1304}