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;
  32
  33import java.util.ArrayList;
  34import java.util.Iterator;
  35import java.util.List;
  36
  37import de.timroes.android.listview.EnhancedListView;
  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 REQUEST_TRUST_KEYS_TEXT = 0x0208;
  69	public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
  70	public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
  71	public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
  72	public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
  73	public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
  74	public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
  75	public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
  76	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
  77	private static final String STATE_PANEL_OPEN = "state_panel_open";
  78	private static final String STATE_PENDING_URI = "state_pending_uri";
  79
  80	private String mOpenConverstaion = null;
  81	private boolean mPanelOpen = true;
  82	final private List<Uri> mPendingImageUris = new ArrayList<>();
  83	final private List<Uri> mPendingFileUris = new ArrayList<>();
  84	private Uri mPendingGeoUri = null;
  85	private boolean forbidProcessingPendings = false;
  86
  87	private View mContentView;
  88
  89	private List<Conversation> conversationList = new ArrayList<>();
  90	private Conversation swipedConversation = null;
  91	private Conversation mSelectedConversation = null;
  92	private EnhancedListView listView;
  93	private ConversationFragment mConversationFragment;
  94
  95	private ArrayAdapter<Conversation> listAdapter;
  96
  97	private Toast prepareFileToast;
  98
  99	private boolean mActivityPaused = false;
 100	private boolean mRedirected = true;
 101
 102	public Conversation getSelectedConversation() {
 103		return this.mSelectedConversation;
 104	}
 105
 106	public void setSelectedConversation(Conversation conversation) {
 107		this.mSelectedConversation = conversation;
 108	}
 109
 110	public void showConversationsOverview() {
 111		if (mContentView instanceof SlidingPaneLayout) {
 112			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 113			mSlidingPaneLayout.openPane();
 114		}
 115	}
 116
 117	@Override
 118	protected String getShareableUri() {
 119		Conversation conversation = getSelectedConversation();
 120		if (conversation != null) {
 121			return conversation.getAccount().getShareableUri();
 122		} else {
 123			return "";
 124		}
 125	}
 126
 127	public void hideConversationsOverview() {
 128		if (mContentView instanceof SlidingPaneLayout) {
 129			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 130			mSlidingPaneLayout.closePane();
 131		}
 132	}
 133
 134	public boolean isConversationsOverviewHideable() {
 135		if (mContentView instanceof SlidingPaneLayout) {
 136			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 137			return mSlidingPaneLayout.isSlideable();
 138		} else {
 139			return false;
 140		}
 141	}
 142
 143	public boolean isConversationsOverviewVisable() {
 144		if (mContentView instanceof SlidingPaneLayout) {
 145			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 146			return mSlidingPaneLayout.isOpen();
 147		} else {
 148			return true;
 149		}
 150	}
 151
 152	@Override
 153	protected void onCreate(final Bundle savedInstanceState) {
 154		super.onCreate(savedInstanceState);
 155		if (savedInstanceState != null) {
 156			mOpenConverstaion = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
 157			mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
 158			String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
 159			if (pending != null) {
 160				mPendingImageUris.clear();
 161				mPendingImageUris.add(Uri.parse(pending));
 162			}
 163		}
 164
 165		setContentView(R.layout.fragment_conversations_overview);
 166
 167		this.mConversationFragment = new ConversationFragment();
 168		FragmentTransaction transaction = getFragmentManager().beginTransaction();
 169		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
 170		transaction.commit();
 171
 172		listView = (EnhancedListView) findViewById(R.id.list);
 173		this.listAdapter = new ConversationAdapter(this, conversationList);
 174		listView.setAdapter(this.listAdapter);
 175
 176		if (getActionBar() != null) {
 177			getActionBar().setDisplayHomeAsUpEnabled(false);
 178			getActionBar().setHomeButtonEnabled(false);
 179		}
 180
 181		listView.setOnItemClickListener(new OnItemClickListener() {
 182
 183			@Override
 184			public void onItemClick(AdapterView<?> arg0, View clickedView,
 185					int position, long arg3) {
 186				if (getSelectedConversation() != conversationList.get(position)) {
 187					setSelectedConversation(conversationList.get(position));
 188					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 189				}
 190				hideConversationsOverview();
 191				openConversation();
 192			}
 193		});
 194
 195		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {
 196
 197			@Override
 198			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
 199
 200				final int index = listView.getFirstVisiblePosition();
 201				View v = listView.getChildAt(0);
 202				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
 203
 204				swipedConversation = listAdapter.getItem(position);
 205				listAdapter.remove(swipedConversation);
 206				swipedConversation.markRead();
 207				xmppConnectionService.getNotificationService().clear(swipedConversation);
 208
 209				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
 210				if (position == 0 && listAdapter.getCount() == 0) {
 211					endConversation(swipedConversation, false, true);
 212					return null;
 213				} else if (formerlySelected) {
 214					setSelectedConversation(listAdapter.getItem(0));
 215					ConversationActivity.this.mConversationFragment
 216							.reInit(getSelectedConversation());
 217				}
 218
 219				return new EnhancedListView.Undoable() {
 220
 221					@Override
 222					public void undo() {
 223						listAdapter.insert(swipedConversation, position);
 224						if (formerlySelected) {
 225							setSelectedConversation(swipedConversation);
 226							ConversationActivity.this.mConversationFragment
 227									.reInit(getSelectedConversation());
 228						}
 229						swipedConversation = null;
 230						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
 231					}
 232
 233					@Override
 234					public void discard() {
 235						if (!swipedConversation.isRead()
 236								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
 237							swipedConversation = null;
 238							return;
 239						}
 240						endConversation(swipedConversation, false, false);
 241						swipedConversation = null;
 242					}
 243
 244					@Override
 245					public String getTitle() {
 246						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
 247							return getResources().getString(R.string.title_undo_swipe_out_muc);
 248						} else {
 249							return getResources().getString(R.string.title_undo_swipe_out_conversation);
 250						}
 251					}
 252				};
 253			}
 254		});
 255		listView.enableSwipeToDismiss();
 256		listView.setSwipingLayout(R.id.swipeable_item);
 257		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
 258		listView.setUndoHideDelay(5000);
 259		listView.setRequireTouchBeforeDismiss(false);
 260
 261		mContentView = findViewById(R.id.content_view_spl);
 262		if (mContentView == null) {
 263			mContentView = findViewById(R.id.content_view_ll);
 264		}
 265		if (mContentView instanceof SlidingPaneLayout) {
 266			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 267			mSlidingPaneLayout.setParallaxDistance(150);
 268			mSlidingPaneLayout
 269				.setShadowResource(R.drawable.es_slidingpane_shadow);
 270			mSlidingPaneLayout.setSliderFadeColor(0);
 271			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {
 272
 273				@Override
 274				public void onPanelOpened(View arg0) {
 275					updateActionBarTitle();
 276					invalidateOptionsMenu();
 277					hideKeyboard();
 278					if (xmppConnectionServiceBound) {
 279						xmppConnectionService.getNotificationService()
 280							.setOpenConversation(null);
 281					}
 282					closeContextMenu();
 283				}
 284
 285				@Override
 286				public void onPanelClosed(View arg0) {
 287					listView.discardUndo();
 288					openConversation();
 289				}
 290
 291				@Override
 292				public void onPanelSlide(View arg0, float arg1) {
 293					// TODO Auto-generated method stub
 294
 295				}
 296			});
 297		}
 298	}
 299
 300	@Override
 301	public void switchToConversation(Conversation conversation) {
 302		setSelectedConversation(conversation);
 303		runOnUiThread(new Runnable() {
 304			@Override
 305			public void run() {
 306				ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 307				openConversation();
 308			}
 309		});
 310	}
 311
 312	private void updateActionBarTitle() {
 313		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
 314	}
 315
 316	private void updateActionBarTitle(boolean titleShouldBeName) {
 317		final ActionBar ab = getActionBar();
 318		final Conversation conversation = getSelectedConversation();
 319		if (ab != null) {
 320			if (titleShouldBeName && conversation != null) {
 321				ab.setDisplayHomeAsUpEnabled(true);
 322				ab.setHomeButtonEnabled(true);
 323				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
 324					ab.setTitle(conversation.getName());
 325				} else {
 326					ab.setTitle(conversation.getJid().toBareJid().toString());
 327				}
 328			} else {
 329				ab.setDisplayHomeAsUpEnabled(false);
 330				ab.setHomeButtonEnabled(false);
 331				ab.setTitle(R.string.app_name);
 332			}
 333		}
 334	}
 335
 336	private void openConversation() {
 337		this.updateActionBarTitle();
 338		this.invalidateOptionsMenu();
 339		if (xmppConnectionServiceBound) {
 340			final Conversation conversation = getSelectedConversation();
 341			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
 342			sendReadMarkerIfNecessary(conversation);
 343		}
 344		listAdapter.notifyDataSetChanged();
 345	}
 346
 347	public void sendReadMarkerIfNecessary(final Conversation conversation) {
 348		if (!mActivityPaused && conversation != null) {
 349			if (!conversation.isRead()) {
 350				xmppConnectionService.sendReadMarker(conversation);
 351			} else {
 352				xmppConnectionService.markRead(conversation);
 353			}
 354		}
 355	}
 356
 357	@Override
 358	public boolean onCreateOptionsMenu(Menu menu) {
 359		getMenuInflater().inflate(R.menu.conversations, menu);
 360		final MenuItem menuSecure = menu.findItem(R.id.action_security);
 361		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
 362		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
 363		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
 364		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
 365		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
 366		final MenuItem menuAdd = menu.findItem(R.id.action_add);
 367		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
 368		final MenuItem menuMute = menu.findItem(R.id.action_mute);
 369		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
 370
 371		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
 372			menuArchive.setVisible(false);
 373			menuMucDetails.setVisible(false);
 374			menuContactDetails.setVisible(false);
 375			menuSecure.setVisible(false);
 376			menuInviteContact.setVisible(false);
 377			menuAttach.setVisible(false);
 378			menuClearHistory.setVisible(false);
 379			menuMute.setVisible(false);
 380			menuUnmute.setVisible(false);
 381		} else {
 382			menuAdd.setVisible(!isConversationsOverviewHideable());
 383			if (this.getSelectedConversation() != null) {
 384				if (this.getSelectedConversation().getNextEncryption(forceEncryption()) != Message.ENCRYPTION_NONE) {
 385					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 386						menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
 387					} else {
 388						menuSecure.setIcon(R.drawable.ic_action_secure);
 389					}
 390				}
 391				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 392					menuContactDetails.setVisible(false);
 393					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable());
 394					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
 395				} else {
 396					menuMucDetails.setVisible(false);
 397				}
 398				if (this.getSelectedConversation().isMuted()) {
 399					menuMute.setVisible(false);
 400				} else {
 401					menuUnmute.setVisible(false);
 402				}
 403			}
 404		}
 405		return true;
 406	}
 407
 408	protected void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
 409		final Conversation conversation = getSelectedConversation();
 410		final Account account = conversation.getAccount();
 411		final OnPresenceSelected callback = new OnPresenceSelected() {
 412
 413			@Override
 414			public void onPresenceSelected() {
 415				Intent intent = new Intent();
 416				boolean chooser = false;
 417				String fallbackPackageId = null;
 418				switch (attachmentChoice) {
 419					case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 420						intent.setAction(Intent.ACTION_GET_CONTENT);
 421						if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 422							intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE,true);
 423						}
 424						intent.setType("image/*");
 425						chooser = true;
 426						break;
 427					case ATTACHMENT_CHOICE_TAKE_PHOTO:
 428						Uri uri = xmppConnectionService.getFileBackend().getTakePhotoUri();
 429						intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
 430						intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
 431						mPendingImageUris.clear();
 432						mPendingImageUris.add(uri);
 433						break;
 434					case ATTACHMENT_CHOICE_CHOOSE_FILE:
 435						chooser = true;
 436						intent.setType("*/*");
 437						intent.addCategory(Intent.CATEGORY_OPENABLE);
 438						intent.setAction(Intent.ACTION_GET_CONTENT);
 439						break;
 440					case ATTACHMENT_CHOICE_RECORD_VOICE:
 441						intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
 442						fallbackPackageId = "eu.siacs.conversations.voicerecorder";
 443						break;
 444					case ATTACHMENT_CHOICE_LOCATION:
 445						intent.setAction("eu.siacs.conversations.location.request");
 446						fallbackPackageId = "eu.siacs.conversations.sharelocation";
 447						break;
 448				}
 449				if (intent.resolveActivity(getPackageManager()) != null) {
 450					if (chooser) {
 451						startActivityForResult(
 452								Intent.createChooser(intent, getString(R.string.perform_action_with)),
 453								attachmentChoice);
 454					} else {
 455						startActivityForResult(intent, attachmentChoice);
 456					}
 457				} else if (fallbackPackageId != null) {
 458					startActivity(getInstallApkIntent(fallbackPackageId));
 459				}
 460			}
 461		};
 462		if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
 463			conversation.setNextCounterpart(null);
 464			callback.onPresenceSelected();
 465		} else {
 466			selectPresence(conversation,callback);
 467		}
 468	}
 469
 470	private Intent getInstallApkIntent(final String packageId) {
 471		Intent intent = new Intent(Intent.ACTION_VIEW);
 472		intent.setData(Uri.parse("market://details?id="+packageId));
 473		if (intent.resolveActivity(getPackageManager()) != null) {
 474			return intent;
 475		} else {
 476			intent.setData(Uri.parse("http://play.google.com/store/apps/details?id="+packageId));
 477			return intent;
 478		}
 479	}
 480
 481	public void attachFile(final int attachmentChoice) {
 482		switch (attachmentChoice) {
 483			case ATTACHMENT_CHOICE_LOCATION:
 484				getPreferences().edit().putString("recently_used_quick_action","location").apply();
 485				break;
 486			case ATTACHMENT_CHOICE_RECORD_VOICE:
 487				getPreferences().edit().putString("recently_used_quick_action","voice").apply();
 488				break;
 489			case ATTACHMENT_CHOICE_TAKE_PHOTO:
 490				getPreferences().edit().putString("recently_used_quick_action","photo").apply();
 491				break;
 492			case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 493				getPreferences().edit().putString("recently_used_quick_action","picture").apply();
 494				break;
 495		}
 496		final Conversation conversation = getSelectedConversation();
 497		final int encryption = conversation.getNextEncryption(forceEncryption());
 498		if (encryption == Message.ENCRYPTION_PGP) {
 499			if (hasPgp()) {
 500				if (conversation.getContact().getPgpKeyId() != 0) {
 501					xmppConnectionService.getPgpEngine().hasKey(
 502							conversation.getContact(),
 503							new UiCallback<Contact>() {
 504
 505								@Override
 506								public void userInputRequried(PendingIntent pi,
 507										Contact contact) {
 508									ConversationActivity.this.runIntent(pi,attachmentChoice);
 509								}
 510
 511								@Override
 512								public void success(Contact contact) {
 513									selectPresenceToAttachFile(attachmentChoice,encryption);
 514								}
 515
 516								@Override
 517								public void error(int error, Contact contact) {
 518									displayErrorDialog(error);
 519								}
 520							});
 521				} else {
 522					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 523						.findFragmentByTag("conversation");
 524					if (fragment != null) {
 525						fragment.showNoPGPKeyDialog(false,
 526								new OnClickListener() {
 527
 528									@Override
 529									public void onClick(DialogInterface dialog,
 530											int which) {
 531										conversation
 532											.setNextEncryption(Message.ENCRYPTION_NONE);
 533										xmppConnectionService.databaseBackend
 534											.updateConversation(conversation);
 535										selectPresenceToAttachFile(attachmentChoice,Message.ENCRYPTION_NONE);
 536									}
 537								});
 538					}
 539				}
 540			} else {
 541				showInstallPgpDialog();
 542			}
 543		} else {
 544			if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
 545				selectPresenceToAttachFile(attachmentChoice, encryption);
 546			}
 547		}
 548	}
 549
 550	@Override
 551	public boolean onOptionsItemSelected(final MenuItem item) {
 552		if (item.getItemId() == android.R.id.home) {
 553			showConversationsOverview();
 554			return true;
 555		} else if (item.getItemId() == R.id.action_add) {
 556			startActivity(new Intent(this, StartConversationActivity.class));
 557			return true;
 558		} else if (getSelectedConversation() != null) {
 559			switch (item.getItemId()) {
 560				case R.id.action_attach_file:
 561					attachFileDialog();
 562					break;
 563				case R.id.action_archive:
 564					this.endConversation(getSelectedConversation());
 565					break;
 566				case R.id.action_contact_details:
 567					switchToContactDetails(getSelectedConversation().getContact());
 568					break;
 569				case R.id.action_muc_details:
 570					Intent intent = new Intent(this,
 571							ConferenceDetailsActivity.class);
 572					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
 573					intent.putExtra("uuid", getSelectedConversation().getUuid());
 574					startActivity(intent);
 575					break;
 576				case R.id.action_invite:
 577					inviteToConversation(getSelectedConversation());
 578					break;
 579				case R.id.action_security:
 580					selectEncryptionDialog(getSelectedConversation());
 581					break;
 582				case R.id.action_clear_history:
 583					clearHistoryDialog(getSelectedConversation());
 584					break;
 585				case R.id.action_mute:
 586					muteConversationDialog(getSelectedConversation());
 587					break;
 588				case R.id.action_unmute:
 589					unmuteConversation(getSelectedConversation());
 590					break;
 591				case R.id.action_block:
 592					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 593					break;
 594				case R.id.action_unblock:
 595					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 596					break;
 597				default:
 598					break;
 599			}
 600			return super.onOptionsItemSelected(item);
 601		} else {
 602			return super.onOptionsItemSelected(item);
 603		}
 604	}
 605
 606	public void endConversation(Conversation conversation) {
 607		endConversation(conversation, true, true);
 608	}
 609
 610	public void endConversation(Conversation conversation, boolean showOverview, boolean reinit) {
 611		if (showOverview) {
 612			showConversationsOverview();
 613		}
 614		xmppConnectionService.archiveConversation(conversation);
 615		if (reinit) {
 616			if (conversationList.size() > 0) {
 617				setSelectedConversation(conversationList.get(0));
 618				this.mConversationFragment.reInit(getSelectedConversation());
 619			} else {
 620				setSelectedConversation(null);
 621			}
 622		}
 623	}
 624
 625	@SuppressLint("InflateParams")
 626	protected void clearHistoryDialog(final Conversation conversation) {
 627		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 628		builder.setTitle(getString(R.string.clear_conversation_history));
 629		View dialogView = getLayoutInflater().inflate(
 630				R.layout.dialog_clear_history, null);
 631		final CheckBox endConversationCheckBox = (CheckBox) dialogView
 632			.findViewById(R.id.end_conversation_checkbox);
 633		builder.setView(dialogView);
 634		builder.setNegativeButton(getString(R.string.cancel), null);
 635		builder.setPositiveButton(getString(R.string.delete_messages),
 636				new OnClickListener() {
 637
 638					@Override
 639					public void onClick(DialogInterface dialog, int which) {
 640						ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
 641						if (endConversationCheckBox.isChecked()) {
 642							endConversation(conversation);
 643						} else {
 644							updateConversationList();
 645							ConversationActivity.this.mConversationFragment.updateMessages();
 646						}
 647					}
 648				});
 649		builder.create().show();
 650	}
 651
 652	protected void attachFileDialog() {
 653		View menuAttachFile = findViewById(R.id.action_attach_file);
 654		if (menuAttachFile == null) {
 655			return;
 656		}
 657		PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
 658		attachFilePopup.inflate(R.menu.attachment_choices);
 659		if (new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null) {
 660			attachFilePopup.getMenu().findItem(R.id.attach_record_voice).setVisible(false);
 661		}
 662		if (new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null) {
 663			attachFilePopup.getMenu().findItem(R.id.attach_location).setVisible(false);
 664		}
 665		attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 666
 667			@Override
 668			public boolean onMenuItemClick(MenuItem item) {
 669				switch (item.getItemId()) {
 670					case R.id.attach_choose_picture:
 671						attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
 672						break;
 673					case R.id.attach_take_picture:
 674						attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
 675						break;
 676					case R.id.attach_choose_file:
 677						attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
 678						break;
 679					case R.id.attach_record_voice:
 680						attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
 681						break;
 682					case R.id.attach_location:
 683						attachFile(ATTACHMENT_CHOICE_LOCATION);
 684						break;
 685				}
 686				return false;
 687			}
 688		});
 689		attachFilePopup.show();
 690	}
 691
 692	public void verifyOtrSessionDialog(final Conversation conversation, View view) {
 693		if (!conversation.hasValidOtrSession() || conversation.getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
 694			Toast.makeText(this, R.string.otr_session_not_started, Toast.LENGTH_LONG).show();
 695			return;
 696		}
 697		if (view == null) {
 698			return;
 699		}
 700		PopupMenu popup = new PopupMenu(this, view);
 701		popup.inflate(R.menu.verification_choices);
 702		popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 703			@Override
 704			public boolean onMenuItemClick(MenuItem menuItem) {
 705				Intent intent = new Intent(ConversationActivity.this, VerifyOTRActivity.class);
 706				intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
 707				intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
 708				intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
 709				switch (menuItem.getItemId()) {
 710					case R.id.scan_fingerprint:
 711						intent.putExtra("mode",VerifyOTRActivity.MODE_SCAN_FINGERPRINT);
 712						break;
 713					case R.id.ask_question:
 714						intent.putExtra("mode",VerifyOTRActivity.MODE_ASK_QUESTION);
 715						break;
 716					case R.id.manual_verification:
 717						intent.putExtra("mode",VerifyOTRActivity.MODE_MANUAL_VERIFICATION);
 718						break;
 719				}
 720				startActivity(intent);
 721				return true;
 722			}
 723		});
 724		popup.show();
 725	}
 726
 727	protected void selectEncryptionDialog(final Conversation conversation) {
 728		View menuItemView = findViewById(R.id.action_security);
 729		if (menuItemView == null) {
 730			return;
 731		}
 732		PopupMenu popup = new PopupMenu(this, menuItemView);
 733		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 734			.findFragmentByTag("conversation");
 735		if (fragment != null) {
 736			popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 737
 738				@Override
 739				public boolean onMenuItemClick(MenuItem item) {
 740					switch (item.getItemId()) {
 741						case R.id.encryption_choice_none:
 742							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 743							item.setChecked(true);
 744							break;
 745						case R.id.encryption_choice_otr:
 746							conversation.setNextEncryption(Message.ENCRYPTION_OTR);
 747							item.setChecked(true);
 748							break;
 749						case R.id.encryption_choice_pgp:
 750							if (hasPgp()) {
 751								if (conversation.getAccount().getKeys().has("pgp_signature")) {
 752									conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 753									item.setChecked(true);
 754								} else {
 755									announcePgp(conversation.getAccount(),conversation);
 756								}
 757							} else {
 758								showInstallPgpDialog();
 759							}
 760							break;
 761						case R.id.encryption_choice_axolotl:
 762							Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
 763									+ "Enabled axolotl for Contact " + conversation.getContact().getJid());
 764							conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
 765							item.setChecked(true);
 766							break;
 767						default:
 768							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 769							break;
 770					}
 771					xmppConnectionService.databaseBackend.updateConversation(conversation);
 772					fragment.updateChatMsgHint();
 773					invalidateOptionsMenu();
 774					return true;
 775				}
 776			});
 777			popup.inflate(R.menu.encryption_choices);
 778			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
 779			MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
 780			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
 781			MenuItem axolotl = popup.getMenu().findItem(R.id.encryption_choice_axolotl);
 782			if (conversation.getMode() == Conversation.MODE_MULTI) {
 783				otr.setEnabled(false);
 784				axolotl.setEnabled(false);
 785			} else {
 786				if (forceEncryption()) {
 787					none.setVisible(false);
 788				}
 789			}
 790			if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
 791				axolotl.setEnabled(false);
 792			}
 793			switch (conversation.getNextEncryption(forceEncryption())) {
 794				case Message.ENCRYPTION_NONE:
 795					none.setChecked(true);
 796					break;
 797				case Message.ENCRYPTION_OTR:
 798					otr.setChecked(true);
 799					break;
 800				case Message.ENCRYPTION_PGP:
 801					pgp.setChecked(true);
 802					break;
 803				case Message.ENCRYPTION_AXOLOTL:
 804					popup.getMenu().findItem(R.id.encryption_choice_axolotl)
 805							.setChecked(true);
 806					break;
 807				default:
 808					none.setChecked(true);
 809					break;
 810			}
 811			popup.show();
 812		}
 813	}
 814
 815	protected void muteConversationDialog(final Conversation conversation) {
 816		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 817		builder.setTitle(R.string.disable_notifications);
 818		final int[] durations = getResources().getIntArray(
 819				R.array.mute_options_durations);
 820		builder.setItems(R.array.mute_options_descriptions,
 821				new OnClickListener() {
 822
 823					@Override
 824					public void onClick(final DialogInterface dialog, final int which) {
 825						final long till;
 826						if (durations[which] == -1) {
 827							till = Long.MAX_VALUE;
 828						} else {
 829							till = System.currentTimeMillis() + (durations[which] * 1000);
 830						}
 831						conversation.setMutedTill(till);
 832						ConversationActivity.this.xmppConnectionService.databaseBackend
 833							.updateConversation(conversation);
 834						updateConversationList();
 835						ConversationActivity.this.mConversationFragment.updateMessages();
 836						invalidateOptionsMenu();
 837					}
 838				});
 839		builder.create().show();
 840	}
 841
 842	public void unmuteConversation(final Conversation conversation) {
 843		conversation.setMutedTill(0);
 844		this.xmppConnectionService.databaseBackend.updateConversation(conversation);
 845		updateConversationList();
 846		ConversationActivity.this.mConversationFragment.updateMessages();
 847		invalidateOptionsMenu();
 848	}
 849
 850	@Override
 851	public void onBackPressed() {
 852		if (!isConversationsOverviewVisable()) {
 853			showConversationsOverview();
 854		} else {
 855			moveTaskToBack(true);
 856		}
 857	}
 858
 859	@Override
 860	protected void onNewIntent(final Intent intent) {
 861		if (xmppConnectionServiceBound) {
 862			if (intent != null && VIEW_CONVERSATION.equals(intent.getType())) {
 863				handleViewConversationIntent(intent);
 864			}
 865		} else {
 866			setIntent(intent);
 867		}
 868	}
 869
 870	@Override
 871	public void onStart() {
 872		super.onStart();
 873		this.mRedirected = false;
 874		if (this.xmppConnectionServiceBound) {
 875			this.onBackendConnected();
 876		}
 877		if (conversationList.size() >= 1) {
 878			this.onConversationUpdate();
 879		}
 880	}
 881
 882	@Override
 883	public void onPause() {
 884		listView.discardUndo();
 885		super.onPause();
 886		this.mActivityPaused = true;
 887		if (this.xmppConnectionServiceBound) {
 888			this.xmppConnectionService.getNotificationService().setIsInForeground(false);
 889		}
 890	}
 891
 892	@Override
 893	public void onResume() {
 894		super.onResume();
 895		final int theme = findTheme();
 896		final boolean usingEnterKey = usingEnterKey();
 897		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
 898			recreate();
 899		}
 900		this.mActivityPaused = false;
 901		if (this.xmppConnectionServiceBound) {
 902			this.xmppConnectionService.getNotificationService().setIsInForeground(true);
 903		}
 904
 905		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
 906			sendReadMarkerIfNecessary(getSelectedConversation());
 907		}
 908
 909	}
 910
 911	@Override
 912	public void onSaveInstanceState(final Bundle savedInstanceState) {
 913		Conversation conversation = getSelectedConversation();
 914		if (conversation != null) {
 915			savedInstanceState.putString(STATE_OPEN_CONVERSATION,
 916					conversation.getUuid());
 917		}
 918		savedInstanceState.putBoolean(STATE_PANEL_OPEN,
 919				isConversationsOverviewVisable());
 920		if (this.mPendingImageUris.size() >= 1) {
 921			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUris.get(0).toString());
 922		}
 923		super.onSaveInstanceState(savedInstanceState);
 924	}
 925
 926	@Override
 927	void onBackendConnected() {
 928		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
 929		updateConversationList();
 930
 931		if (mPendingConferenceInvite != null) {
 932			mPendingConferenceInvite.execute(this);
 933			mPendingConferenceInvite = null;
 934		}
 935
 936		if (xmppConnectionService.getAccounts().size() == 0) {
 937			if (!mRedirected) {
 938				this.mRedirected = true;
 939				startActivity(new Intent(this, EditAccountActivity.class));
 940				finish();
 941			}
 942		} else if (conversationList.size() <= 0) {
 943			if (!mRedirected) {
 944				this.mRedirected = true;
 945				Intent intent = new Intent(this, StartConversationActivity.class);
 946				intent.putExtra("init",true);
 947				startActivity(intent);
 948				finish();
 949			}
 950		} else if (getIntent() != null && VIEW_CONVERSATION.equals(getIntent().getType())) {
 951			handleViewConversationIntent(getIntent());
 952		} else if (selectConversationByUuid(mOpenConverstaion)) {
 953			if (mPanelOpen) {
 954				showConversationsOverview();
 955			} else {
 956				if (isConversationsOverviewHideable()) {
 957					openConversation();
 958				}
 959			}
 960			this.mConversationFragment.reInit(getSelectedConversation());
 961			mOpenConverstaion = null;
 962		} else if (getSelectedConversation() == null) {
 963			showConversationsOverview();
 964			mPendingImageUris.clear();
 965			mPendingFileUris.clear();
 966			mPendingGeoUri = null;
 967			setSelectedConversation(conversationList.get(0));
 968			this.mConversationFragment.reInit(getSelectedConversation());
 969		}
 970
 971		if(!forbidProcessingPendings) {
 972			for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
 973				Uri foo = i.next();
 974				attachImageToConversation(getSelectedConversation(), foo);
 975			}
 976
 977			for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
 978				attachFileToConversation(getSelectedConversation(), i.next());
 979			}
 980
 981			if (mPendingGeoUri != null) {
 982				attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
 983				mPendingGeoUri = null;
 984			}
 985		}
 986		forbidProcessingPendings = false;
 987
 988		ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
 989		setIntent(new Intent());
 990	}
 991
 992	private void handleViewConversationIntent(final Intent intent) {
 993		final String uuid = intent.getStringExtra(CONVERSATION);
 994		final String downloadUuid = intent.getStringExtra(MESSAGE);
 995		final String text = intent.getStringExtra(TEXT);
 996		final String nick = intent.getStringExtra(NICK);
 997		if (selectConversationByUuid(uuid)) {
 998			this.mConversationFragment.reInit(getSelectedConversation());
 999			if (nick != null) {
1000				this.mConversationFragment.highlightInConference(nick);
1001			} else {
1002				this.mConversationFragment.appendText(text);
1003			}
1004			hideConversationsOverview();
1005			openConversation();
1006			if (mContentView instanceof SlidingPaneLayout) {
1007				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
1008			}
1009			if (downloadUuid != null) {
1010				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
1011				if (message != null) {
1012					mConversationFragment.messageListAdapter.startDownloadable(message);
1013				}
1014			}
1015		}
1016	}
1017
1018	private boolean selectConversationByUuid(String uuid) {
1019		if (uuid == null) {
1020			return false;
1021		}
1022		for (Conversation aConversationList : conversationList) {
1023			if (aConversationList.getUuid().equals(uuid)) {
1024				setSelectedConversation(aConversationList);
1025				return true;
1026			}
1027		}
1028		return false;
1029	}
1030
1031	@Override
1032	protected void unregisterListeners() {
1033		super.unregisterListeners();
1034		xmppConnectionService.getNotificationService().setOpenConversation(null);
1035	}
1036
1037	@SuppressLint("NewApi")
1038	private static List<Uri> extractUriFromIntent(final Intent intent) {
1039		List<Uri> uris = new ArrayList<>();
1040		Uri uri = intent.getData();
1041		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && uri == null) {
1042			ClipData clipData = intent.getClipData();
1043			for(int i = 0; i < clipData.getItemCount(); ++i) {
1044				uris.add(clipData.getItemAt(i).getUri());
1045			}
1046		} else {
1047			uris.add(uri);
1048		}
1049		return uris;
1050	}
1051
1052	@Override
1053	protected void onActivityResult(int requestCode, int resultCode,
1054			final Intent data) {
1055		super.onActivityResult(requestCode, resultCode, data);
1056		if (resultCode == RESULT_OK) {
1057			if (requestCode == REQUEST_DECRYPT_PGP) {
1058				mConversationFragment.hideSnackbar();
1059				mConversationFragment.updateMessages();
1060			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
1061				mPendingImageUris.clear();
1062				mPendingImageUris.addAll(extractUriFromIntent(data));
1063				if (xmppConnectionServiceBound) {
1064					for(Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1065						attachImageToConversation(getSelectedConversation(),i.next());
1066					}
1067				}
1068			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE) {
1069				mPendingFileUris.clear();
1070				mPendingFileUris.addAll(extractUriFromIntent(data));
1071				if (xmppConnectionServiceBound) {
1072					for(Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1073						attachFileToConversation(getSelectedConversation(), i.next());
1074					}
1075				}
1076			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
1077				if (mPendingImageUris.size() == 1) {
1078					Uri uri = mPendingImageUris.get(0);
1079					if (xmppConnectionServiceBound) {
1080						attachImageToConversation(getSelectedConversation(), uri);
1081						mPendingImageUris.clear();
1082					}
1083					Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
1084					intent.setData(uri);
1085					sendBroadcast(intent);
1086				} else {
1087					mPendingImageUris.clear();
1088				}
1089			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
1090				double latitude = data.getDoubleExtra("latitude",0);
1091				double longitude = data.getDoubleExtra("longitude",0);
1092				this.mPendingGeoUri = Uri.parse("geo:"+String.valueOf(latitude)+","+String.valueOf(longitude));
1093				if (xmppConnectionServiceBound) {
1094					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1095					this.mPendingGeoUri = null;
1096				}
1097			} else if (requestCode == REQUEST_TRUST_KEYS_TEXT || requestCode == REQUEST_TRUST_KEYS_MENU) {
1098				this.forbidProcessingPendings = !xmppConnectionServiceBound;
1099				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1100			}
1101		} else {
1102			mPendingImageUris.clear();
1103			mPendingFileUris.clear();
1104		}
1105	}
1106
1107	private void attachLocationToConversation(Conversation conversation, Uri uri) {
1108		if (conversation == null) {
1109			return;
1110		}
1111		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
1112
1113			@Override
1114			public void success(Message message) {
1115				xmppConnectionService.sendMessage(message);
1116			}
1117
1118			@Override
1119			public void error(int errorCode, Message object) {
1120
1121			}
1122
1123			@Override
1124			public void userInputRequried(PendingIntent pi, Message object) {
1125
1126			}
1127		});
1128	}
1129
1130	private void attachFileToConversation(Conversation conversation, Uri uri) {
1131		if (conversation == null) {
1132			return;
1133		}
1134		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
1135		prepareFileToast.show();
1136		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
1137			@Override
1138			public void success(Message message) {
1139				hidePrepareFileToast();
1140				xmppConnectionService.sendMessage(message);
1141			}
1142
1143			@Override
1144			public void error(int errorCode, Message message) {
1145				displayErrorDialog(errorCode);
1146			}
1147
1148			@Override
1149			public void userInputRequried(PendingIntent pi, Message message) {
1150
1151			}
1152		});
1153	}
1154
1155	private void attachImageToConversation(Conversation conversation, Uri uri) {
1156		if (conversation == null) {
1157			return;
1158		}
1159		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
1160		prepareFileToast.show();
1161		xmppConnectionService.attachImageToConversation(conversation, uri,
1162				new UiCallback<Message>() {
1163
1164					@Override
1165					public void userInputRequried(PendingIntent pi,
1166							Message object) {
1167						hidePrepareFileToast();
1168					}
1169
1170					@Override
1171					public void success(Message message) {
1172						xmppConnectionService.sendMessage(message);
1173					}
1174
1175					@Override
1176					public void error(int error, Message message) {
1177						hidePrepareFileToast();
1178						displayErrorDialog(error);
1179					}
1180				});
1181	}
1182
1183	private void hidePrepareFileToast() {
1184		if (prepareFileToast != null) {
1185			runOnUiThread(new Runnable() {
1186
1187				@Override
1188				public void run() {
1189					prepareFileToast.cancel();
1190				}
1191			});
1192		}
1193	}
1194
1195	public void updateConversationList() {
1196		xmppConnectionService
1197			.populateWithOrderedConversations(conversationList);
1198		if (swipedConversation != null) {
1199			if (swipedConversation.isRead()) {
1200				conversationList.remove(swipedConversation);
1201			} else {
1202				listView.discardUndo();
1203			}
1204		}
1205		listAdapter.notifyDataSetChanged();
1206	}
1207
1208	public void runIntent(PendingIntent pi, int requestCode) {
1209		try {
1210			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
1211					null, 0, 0, 0);
1212		} catch (final SendIntentException ignored) {
1213		}
1214	}
1215
1216	public void encryptTextMessage(Message message) {
1217		xmppConnectionService.getPgpEngine().encrypt(message,
1218				new UiCallback<Message>() {
1219
1220					@Override
1221					public void userInputRequried(PendingIntent pi,
1222							Message message) {
1223						ConversationActivity.this.runIntent(pi,
1224								ConversationActivity.REQUEST_SEND_MESSAGE);
1225					}
1226
1227					@Override
1228					public void success(Message message) {
1229						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1230						xmppConnectionService.sendMessage(message);
1231					}
1232
1233					@Override
1234					public void error(int error, Message message) {
1235
1236					}
1237				});
1238	}
1239
1240	public boolean forceEncryption() {
1241		return getPreferences().getBoolean("force_encryption", false);
1242	}
1243
1244	public boolean useSendButtonToIndicateStatus() {
1245		return getPreferences().getBoolean("send_button_status", false);
1246	}
1247
1248	public boolean indicateReceived() {
1249		return getPreferences().getBoolean("indicate_received", false);
1250	}
1251
1252	protected boolean trustKeysIfNeeded(int requestCode) {
1253		return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
1254	}
1255
1256	protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
1257		AxolotlService axolotlService = mSelectedConversation.getAccount().getAxolotlService();
1258		if(!axolotlService.getPendingKeys(mSelectedConversation.getContact()).isEmpty()
1259				|| !axolotlService.findDevicesWithoutSession(mSelectedConversation).isEmpty()) {
1260			axolotlService.createSessionsIfNeeded(mSelectedConversation, false);
1261			Intent intent = new Intent(getApplicationContext(), TrustKeysActivity.class);
1262			intent.putExtra("contact", mSelectedConversation.getContact().getJid().toBareJid().toString());
1263			intent.putExtra("account", mSelectedConversation.getAccount().getJid().toBareJid().toString());
1264			intent.putExtra("choice", attachmentChoice);
1265			startActivityForResult(intent, requestCode);
1266			return true;
1267		} else {
1268			return false;
1269		}
1270	}
1271
1272	@Override
1273	protected void refreshUiReal() {
1274		updateConversationList();
1275		if (xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 0) {
1276			if (!mRedirected) {
1277				this.mRedirected = true;
1278				startActivity(new Intent(this, EditAccountActivity.class));
1279				finish();
1280			}
1281		} else if (conversationList.size() == 0) {
1282			if (!mRedirected) {
1283				this.mRedirected = true;
1284				Intent intent = new Intent(this, StartConversationActivity.class);
1285				intent.putExtra("init",true);
1286				startActivity(intent);
1287				finish();
1288			}
1289		} else {
1290			ConversationActivity.this.mConversationFragment.updateMessages();
1291			updateActionBarTitle();
1292		}
1293		invalidateOptionsMenu();
1294	}
1295
1296	@Override
1297	public void onAccountUpdate() {
1298		this.refreshUi();
1299	}
1300
1301	@Override
1302	public void onConversationUpdate() {
1303		this.refreshUi();
1304	}
1305
1306	@Override
1307	public void onRosterUpdate() {
1308		this.refreshUi();
1309	}
1310
1311	@Override
1312	public void OnUpdateBlocklist(Status status) {
1313		this.refreshUi();
1314	}
1315
1316	public void unblockConversation(final Blockable conversation) {
1317		xmppConnectionService.sendUnblockRequest(conversation);
1318	}
1319
1320	public boolean enterIsSend() {
1321		return getPreferences().getBoolean("enter_is_send",false);
1322	}
1323
1324	@Override
1325	public void onShowErrorToast(final int resId) {
1326		runOnUiThread(new Runnable() {
1327			@Override
1328			public void run() {
1329				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
1330			}
1331		});
1332	}
1333}