ConversationActivity.java

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