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