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.content.pm.PackageManager;
  14import android.net.Uri;
  15import android.os.Build;
  16import android.os.Bundle;
  17import android.provider.MediaStore;
  18import android.provider.Settings;
  19import android.support.v4.widget.SlidingPaneLayout;
  20import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
  21import android.util.Log;
  22import android.util.Pair;
  23import android.view.Gravity;
  24import android.view.KeyEvent;
  25import android.view.Menu;
  26import android.view.MenuItem;
  27import android.view.Surface;
  28import android.view.View;
  29import android.widget.AdapterView;
  30import android.widget.AdapterView.OnItemClickListener;
  31import android.widget.ArrayAdapter;
  32import android.widget.CheckBox;
  33import android.widget.PopupMenu;
  34import android.widget.PopupMenu.OnMenuItemClickListener;
  35import android.widget.Toast;
  36
  37import net.java.otr4j.session.SessionStatus;
  38
  39import org.openintents.openpgp.util.OpenPgpApi;
  40
  41import java.util.ArrayList;
  42import java.util.Iterator;
  43import java.util.List;
  44import java.util.concurrent.atomic.AtomicBoolean;
  45
  46import de.timroes.android.listview.EnhancedListView;
  47import eu.siacs.conversations.Config;
  48import eu.siacs.conversations.R;
  49import eu.siacs.conversations.crypto.axolotl.AxolotlService;
  50import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
  51import eu.siacs.conversations.entities.Account;
  52import eu.siacs.conversations.entities.Blockable;
  53import eu.siacs.conversations.entities.Contact;
  54import eu.siacs.conversations.entities.Conversation;
  55import eu.siacs.conversations.entities.Message;
  56import eu.siacs.conversations.entities.Transferable;
  57import eu.siacs.conversations.services.XmppConnectionService;
  58import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
  59import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
  60import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
  61import eu.siacs.conversations.ui.adapter.ConversationAdapter;
  62import eu.siacs.conversations.utils.ExceptionHelper;
  63import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
  64import eu.siacs.conversations.xmpp.jid.InvalidJidException;
  65import eu.siacs.conversations.xmpp.jid.Jid;
  66
  67public class ConversationActivity extends XmppActivity
  68	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
  69
  70	public static final String ACTION_DOWNLOAD = "eu.siacs.conversations.action.DOWNLOAD";
  71
  72	public static final String VIEW_CONVERSATION = "viewConversation";
  73	public static final String CONVERSATION = "conversationUuid";
  74	public static final String MESSAGE = "messageUuid";
  75	public static final String TEXT = "text";
  76	public static final String NICK = "nick";
  77	public static final String PRIVATE_MESSAGE = "pm";
  78
  79	public static final int REQUEST_SEND_MESSAGE = 0x0201;
  80	public static final int REQUEST_DECRYPT_PGP = 0x0202;
  81	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
  82	public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
  83	public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
  84	public static final int REQUEST_START_DOWNLOAD = 0x0210;
  85	public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
  86	public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
  87	public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
  88	public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
  89	public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
  90	public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
  91	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
  92	private static final String STATE_PANEL_OPEN = "state_panel_open";
  93	private static final String STATE_PENDING_URI = "state_pending_uri";
  94
  95	private String mOpenConverstaion = null;
  96	private boolean mPanelOpen = true;
  97	final private List<Uri> mPendingImageUris = new ArrayList<>();
  98	final private List<Uri> mPendingFileUris = new ArrayList<>();
  99	private Uri mPendingGeoUri = null;
 100	private boolean forbidProcessingPendings = false;
 101	private Message mPendingDownloadableMessage = null;
 102
 103	private boolean conversationWasSelectedByKeyboard = false;
 104
 105	private View mContentView;
 106
 107	private List<Conversation> conversationList = new ArrayList<>();
 108	private Conversation swipedConversation = null;
 109	private Conversation mSelectedConversation = null;
 110	private EnhancedListView listView;
 111	private ConversationFragment mConversationFragment;
 112
 113	private ArrayAdapter<Conversation> listAdapter;
 114
 115	private boolean mActivityPaused = false;
 116	private AtomicBoolean mRedirected = new AtomicBoolean(false);
 117	private Pair<Integer, Intent> mPostponedActivityResult;
 118
 119	public Conversation getSelectedConversation() {
 120		return this.mSelectedConversation;
 121	}
 122
 123	public void setSelectedConversation(Conversation conversation) {
 124		this.mSelectedConversation = conversation;
 125	}
 126
 127	public void showConversationsOverview() {
 128		if (mContentView instanceof SlidingPaneLayout) {
 129			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 130			mSlidingPaneLayout.openPane();
 131		}
 132	}
 133
 134	@Override
 135	protected String getShareableUri() {
 136		Conversation conversation = getSelectedConversation();
 137		if (conversation != null) {
 138			return conversation.getAccount().getShareableUri();
 139		} else {
 140			return "";
 141		}
 142	}
 143
 144	public void hideConversationsOverview() {
 145		if (mContentView instanceof SlidingPaneLayout) {
 146			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 147			mSlidingPaneLayout.closePane();
 148		}
 149	}
 150
 151	public boolean isConversationsOverviewHideable() {
 152		if (mContentView instanceof SlidingPaneLayout) {
 153			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 154			return mSlidingPaneLayout.isSlideable();
 155		} else {
 156			return false;
 157		}
 158	}
 159
 160	public boolean isConversationsOverviewVisable() {
 161		if (mContentView instanceof SlidingPaneLayout) {
 162			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 163			return mSlidingPaneLayout.isOpen();
 164		} else {
 165			return true;
 166		}
 167	}
 168
 169	@Override
 170	protected void onCreate(final Bundle savedInstanceState) {
 171		super.onCreate(savedInstanceState);
 172		if (savedInstanceState != null) {
 173			mOpenConverstaion = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
 174			mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
 175			String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
 176			if (pending != null) {
 177				mPendingImageUris.clear();
 178				mPendingImageUris.add(Uri.parse(pending));
 179			}
 180		}
 181
 182		setContentView(R.layout.fragment_conversations_overview);
 183
 184		this.mConversationFragment = new ConversationFragment();
 185		FragmentTransaction transaction = getFragmentManager().beginTransaction();
 186		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
 187		transaction.commit();
 188
 189		listView = (EnhancedListView) findViewById(R.id.list);
 190		this.listAdapter = new ConversationAdapter(this, conversationList);
 191		listView.setAdapter(this.listAdapter);
 192
 193		if (getActionBar() != null) {
 194			getActionBar().setDisplayHomeAsUpEnabled(false);
 195			getActionBar().setHomeButtonEnabled(false);
 196		}
 197
 198		listView.setOnItemClickListener(new OnItemClickListener() {
 199
 200			@Override
 201			public void onItemClick(AdapterView<?> arg0, View clickedView,
 202									int position, long arg3) {
 203				if (getSelectedConversation() != conversationList.get(position)) {
 204					setSelectedConversation(conversationList.get(position));
 205					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 206					conversationWasSelectedByKeyboard = false;
 207				}
 208				hideConversationsOverview();
 209				openConversation();
 210			}
 211		});
 212
 213		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {
 214
 215			@Override
 216			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {
 217
 218				final int index = listView.getFirstVisiblePosition();
 219				View v = listView.getChildAt(0);
 220				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());
 221
 222				try {
 223					swipedConversation = listAdapter.getItem(position);
 224				} catch (IndexOutOfBoundsException e) {
 225					return null;
 226				}
 227				listAdapter.remove(swipedConversation);
 228				xmppConnectionService.markRead(swipedConversation);
 229
 230				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
 231				if (position == 0 && listAdapter.getCount() == 0) {
 232					endConversation(swipedConversation, false, true);
 233					return null;
 234				} else if (formerlySelected) {
 235					setSelectedConversation(listAdapter.getItem(0));
 236					ConversationActivity.this.mConversationFragment
 237							.reInit(getSelectedConversation());
 238				}
 239
 240				return new EnhancedListView.Undoable() {
 241
 242					@Override
 243					public void undo() {
 244						listAdapter.insert(swipedConversation, position);
 245						if (formerlySelected) {
 246							setSelectedConversation(swipedConversation);
 247							ConversationActivity.this.mConversationFragment
 248									.reInit(getSelectedConversation());
 249						}
 250						swipedConversation = null;
 251						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
 252					}
 253
 254					@Override
 255					public void discard() {
 256						if (!swipedConversation.isRead()
 257								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
 258							swipedConversation = null;
 259							return;
 260						}
 261						endConversation(swipedConversation, false, false);
 262						swipedConversation = null;
 263					}
 264
 265					@Override
 266					public String getTitle() {
 267						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
 268							return getResources().getString(R.string.title_undo_swipe_out_muc);
 269						} else {
 270							return getResources().getString(R.string.title_undo_swipe_out_conversation);
 271						}
 272					}
 273				};
 274			}
 275		});
 276		listView.enableSwipeToDismiss();
 277		listView.setSwipingLayout(R.id.swipeable_item);
 278		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
 279		listView.setUndoHideDelay(5000);
 280		listView.setRequireTouchBeforeDismiss(false);
 281
 282		mContentView = findViewById(R.id.content_view_spl);
 283		if (mContentView == null) {
 284			mContentView = findViewById(R.id.content_view_ll);
 285		}
 286		if (mContentView instanceof SlidingPaneLayout) {
 287			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
 288			mSlidingPaneLayout.setParallaxDistance(150);
 289			mSlidingPaneLayout
 290					.setShadowResource(R.drawable.es_slidingpane_shadow);
 291			mSlidingPaneLayout.setSliderFadeColor(0);
 292			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {
 293
 294				@Override
 295				public void onPanelOpened(View arg0) {
 296					updateActionBarTitle();
 297					invalidateOptionsMenu();
 298					hideKeyboard();
 299					if (xmppConnectionServiceBound) {
 300						xmppConnectionService.getNotificationService()
 301								.setOpenConversation(null);
 302					}
 303					closeContextMenu();
 304				}
 305
 306				@Override
 307				public void onPanelClosed(View arg0) {
 308					listView.discardUndo();
 309					openConversation();
 310				}
 311
 312				@Override
 313				public void onPanelSlide(View arg0, float arg1) {
 314					// TODO Auto-generated method stub
 315
 316				}
 317			});
 318		}
 319	}
 320
 321	@Override
 322	public void switchToConversation(Conversation conversation) {
 323		setSelectedConversation(conversation);
 324		runOnUiThread(new Runnable() {
 325			@Override
 326			public void run() {
 327				ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
 328				openConversation();
 329			}
 330		});
 331	}
 332
 333	private void updateActionBarTitle() {
 334		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
 335	}
 336
 337	private void updateActionBarTitle(boolean titleShouldBeName) {
 338		final ActionBar ab = getActionBar();
 339		final Conversation conversation = getSelectedConversation();
 340		if (ab != null) {
 341			if (titleShouldBeName && conversation != null) {
 342				ab.setDisplayHomeAsUpEnabled(true);
 343				ab.setHomeButtonEnabled(true);
 344				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
 345					ab.setTitle(conversation.getName());
 346				} else {
 347					ab.setTitle(conversation.getJid().toBareJid().toString());
 348				}
 349			} else {
 350				ab.setDisplayHomeAsUpEnabled(false);
 351				ab.setHomeButtonEnabled(false);
 352				ab.setTitle(R.string.app_name);
 353			}
 354		}
 355	}
 356
 357	private void openConversation() {
 358		this.updateActionBarTitle();
 359		this.invalidateOptionsMenu();
 360		if (xmppConnectionServiceBound) {
 361			final Conversation conversation = getSelectedConversation();
 362			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
 363			sendReadMarkerIfNecessary(conversation);
 364		}
 365		listAdapter.notifyDataSetChanged();
 366	}
 367
 368	public void sendReadMarkerIfNecessary(final Conversation conversation) {
 369		if (!mActivityPaused && conversation != null) {
 370			if (!conversation.isRead()) {
 371				xmppConnectionService.sendReadMarker(conversation);
 372			} else {
 373				xmppConnectionService.markRead(conversation);
 374			}
 375		}
 376	}
 377
 378	@Override
 379	public boolean onCreateOptionsMenu(Menu menu) {
 380		getMenuInflater().inflate(R.menu.conversations, menu);
 381		final MenuItem menuSecure = menu.findItem(R.id.action_security);
 382		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
 383		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
 384		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
 385		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
 386		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
 387		final MenuItem menuAdd = menu.findItem(R.id.action_add);
 388		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
 389		final MenuItem menuMute = menu.findItem(R.id.action_mute);
 390		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
 391
 392		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
 393			menuArchive.setVisible(false);
 394			menuMucDetails.setVisible(false);
 395			menuContactDetails.setVisible(false);
 396			menuSecure.setVisible(false);
 397			menuInviteContact.setVisible(false);
 398			menuAttach.setVisible(false);
 399			menuClearHistory.setVisible(false);
 400			menuMute.setVisible(false);
 401			menuUnmute.setVisible(false);
 402		} else {
 403			menuAdd.setVisible(!isConversationsOverviewHideable());
 404			if (this.getSelectedConversation() != null) {
 405				if (this.getSelectedConversation().getNextEncryption() != Message.ENCRYPTION_NONE) {
 406					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
 407						menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
 408					} else {
 409						menuSecure.setIcon(R.drawable.ic_action_secure);
 410					}
 411				}
 412				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 413					menuContactDetails.setVisible(false);
 414					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable() && getSelectedConversation().getMucOptions().participating());
 415					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
 416					menuSecure.setVisible(!Config.HIDE_PGP_IN_UI && !Config.X509_VERIFICATION); //if pgp is hidden conferences have no choice of encryption
 417				} else {
 418					menuMucDetails.setVisible(false);
 419				}
 420				if (this.getSelectedConversation().isMuted()) {
 421					menuMute.setVisible(false);
 422				} else {
 423					menuUnmute.setVisible(false);
 424				}
 425			}
 426		}
 427		return true;
 428	}
 429
 430	protected void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
 431		final Conversation conversation = getSelectedConversation();
 432		final Account account = conversation.getAccount();
 433		final OnPresenceSelected callback = new OnPresenceSelected() {
 434
 435			@Override
 436			public void onPresenceSelected() {
 437				Intent intent = new Intent();
 438				boolean chooser = false;
 439				String fallbackPackageId = null;
 440				switch (attachmentChoice) {
 441					case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 442						intent.setAction(Intent.ACTION_GET_CONTENT);
 443						if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 444							intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 445						}
 446						intent.setType("image/*");
 447						chooser = true;
 448						break;
 449					case ATTACHMENT_CHOICE_TAKE_PHOTO:
 450						Uri uri = xmppConnectionService.getFileBackend().getTakePhotoUri();
 451						intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
 452						intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
 453						mPendingImageUris.clear();
 454						mPendingImageUris.add(uri);
 455						break;
 456					case ATTACHMENT_CHOICE_CHOOSE_FILE:
 457						chooser = true;
 458						intent.setType("*/*");
 459						intent.addCategory(Intent.CATEGORY_OPENABLE);
 460						intent.setAction(Intent.ACTION_GET_CONTENT);
 461						break;
 462					case ATTACHMENT_CHOICE_RECORD_VOICE:
 463						intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
 464						fallbackPackageId = "eu.siacs.conversations.voicerecorder";
 465						break;
 466					case ATTACHMENT_CHOICE_LOCATION:
 467						intent.setAction("eu.siacs.conversations.location.request");
 468						fallbackPackageId = "eu.siacs.conversations.sharelocation";
 469						break;
 470				}
 471				if (intent.resolveActivity(getPackageManager()) != null) {
 472					if (chooser) {
 473						startActivityForResult(
 474								Intent.createChooser(intent, getString(R.string.perform_action_with)),
 475								attachmentChoice);
 476					} else {
 477						startActivityForResult(intent, attachmentChoice);
 478					}
 479				} else if (fallbackPackageId != null) {
 480					startActivity(getInstallApkIntent(fallbackPackageId));
 481				}
 482			}
 483		};
 484		if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
 485			conversation.setNextCounterpart(null);
 486			callback.onPresenceSelected();
 487		} else {
 488			selectPresence(conversation, callback);
 489		}
 490	}
 491
 492	private Intent getInstallApkIntent(final String packageId) {
 493		Intent intent = new Intent(Intent.ACTION_VIEW);
 494		intent.setData(Uri.parse("market://details?id=" + packageId));
 495		if (intent.resolveActivity(getPackageManager()) != null) {
 496			return intent;
 497		} else {
 498			intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
 499			return intent;
 500		}
 501	}
 502
 503	public void attachFile(final int attachmentChoice) {
 504		if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
 505			if (!hasStoragePermission(attachmentChoice)) {
 506				return;
 507			}
 508		}
 509		switch (attachmentChoice) {
 510			case ATTACHMENT_CHOICE_LOCATION:
 511				getPreferences().edit().putString("recently_used_quick_action", "location").apply();
 512				break;
 513			case ATTACHMENT_CHOICE_RECORD_VOICE:
 514				getPreferences().edit().putString("recently_used_quick_action", "voice").apply();
 515				break;
 516			case ATTACHMENT_CHOICE_TAKE_PHOTO:
 517				getPreferences().edit().putString("recently_used_quick_action", "photo").apply();
 518				break;
 519			case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
 520				getPreferences().edit().putString("recently_used_quick_action", "picture").apply();
 521				break;
 522		}
 523		final Conversation conversation = getSelectedConversation();
 524		final int encryption = conversation.getNextEncryption();
 525		final int mode = conversation.getMode();
 526		if (encryption == Message.ENCRYPTION_PGP) {
 527			if (hasPgp()) {
 528				if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
 529					xmppConnectionService.getPgpEngine().hasKey(
 530							conversation.getContact(),
 531							new UiCallback<Contact>() {
 532
 533								@Override
 534								public void userInputRequried(PendingIntent pi, Contact contact) {
 535									ConversationActivity.this.runIntent(pi, attachmentChoice);
 536								}
 537
 538								@Override
 539								public void success(Contact contact) {
 540									selectPresenceToAttachFile(attachmentChoice, encryption);
 541								}
 542
 543								@Override
 544								public void error(int error, Contact contact) {
 545									displayErrorDialog(error);
 546								}
 547							});
 548				} else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
 549					if (!conversation.getMucOptions().everybodyHasKeys()) {
 550						Toast warning = Toast
 551								.makeText(this,
 552										R.string.missing_public_keys,
 553										Toast.LENGTH_LONG);
 554						warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
 555						warning.show();
 556					}
 557					selectPresenceToAttachFile(attachmentChoice, encryption);
 558				} else {
 559					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 560							.findFragmentByTag("conversation");
 561					if (fragment != null) {
 562						fragment.showNoPGPKeyDialog(false,
 563								new OnClickListener() {
 564
 565									@Override
 566									public void onClick(DialogInterface dialog,
 567														int which) {
 568										conversation
 569												.setNextEncryption(Message.ENCRYPTION_NONE);
 570										xmppConnectionService.databaseBackend
 571												.updateConversation(conversation);
 572										selectPresenceToAttachFile(attachmentChoice, Message.ENCRYPTION_NONE);
 573									}
 574								});
 575					}
 576				}
 577			} else {
 578				showInstallPgpDialog();
 579			}
 580		} else {
 581			if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
 582				selectPresenceToAttachFile(attachmentChoice, encryption);
 583			}
 584		}
 585	}
 586
 587	@Override
 588	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
 589		if (grantResults.length > 0)
 590			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
 591				if (requestCode == REQUEST_START_DOWNLOAD) {
 592					if (this.mPendingDownloadableMessage != null) {
 593						startDownloadable(this.mPendingDownloadableMessage);
 594					}
 595				} else {
 596					attachFile(requestCode);
 597				}
 598			} else {
 599				Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
 600			}
 601	}
 602
 603	public void startDownloadable(Message message) {
 604		if (!hasStoragePermission(ConversationActivity.REQUEST_START_DOWNLOAD)) {
 605			this.mPendingDownloadableMessage = message;
 606			return;
 607		}
 608		Transferable transferable = message.getTransferable();
 609		if (transferable != null) {
 610			if (!transferable.start()) {
 611				Toast.makeText(this, R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
 612			}
 613		} else if (message.treatAsDownloadable() != Message.Decision.NEVER) {
 614			xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
 615		}
 616	}
 617
 618	@Override
 619	public boolean onOptionsItemSelected(final MenuItem item) {
 620		if (item.getItemId() == android.R.id.home) {
 621			showConversationsOverview();
 622			return true;
 623		} else if (item.getItemId() == R.id.action_add) {
 624			startActivity(new Intent(this, StartConversationActivity.class));
 625			return true;
 626		} else if (getSelectedConversation() != null) {
 627			switch (item.getItemId()) {
 628				case R.id.action_attach_file:
 629					attachFileDialog();
 630					break;
 631				case R.id.action_archive:
 632					this.endConversation(getSelectedConversation());
 633					break;
 634				case R.id.action_contact_details:
 635					switchToContactDetails(getSelectedConversation().getContact());
 636					break;
 637				case R.id.action_muc_details:
 638					Intent intent = new Intent(this,
 639							ConferenceDetailsActivity.class);
 640					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
 641					intent.putExtra("uuid", getSelectedConversation().getUuid());
 642					startActivity(intent);
 643					break;
 644				case R.id.action_invite:
 645					inviteToConversation(getSelectedConversation());
 646					break;
 647				case R.id.action_security:
 648					selectEncryptionDialog(getSelectedConversation());
 649					break;
 650				case R.id.action_clear_history:
 651					clearHistoryDialog(getSelectedConversation());
 652					break;
 653				case R.id.action_mute:
 654					muteConversationDialog(getSelectedConversation());
 655					break;
 656				case R.id.action_unmute:
 657					unmuteConversation(getSelectedConversation());
 658					break;
 659				case R.id.action_block:
 660					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 661					break;
 662				case R.id.action_unblock:
 663					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
 664					break;
 665				default:
 666					break;
 667			}
 668			return super.onOptionsItemSelected(item);
 669		} else {
 670			return super.onOptionsItemSelected(item);
 671		}
 672	}
 673
 674	public void endConversation(Conversation conversation) {
 675		endConversation(conversation, true, true);
 676	}
 677
 678	public void endConversation(Conversation conversation, boolean showOverview, boolean reinit) {
 679		if (showOverview) {
 680			showConversationsOverview();
 681		}
 682		xmppConnectionService.archiveConversation(conversation);
 683		if (reinit) {
 684			if (conversationList.size() > 0) {
 685				setSelectedConversation(conversationList.get(0));
 686				this.mConversationFragment.reInit(getSelectedConversation());
 687			} else {
 688				setSelectedConversation(null);
 689				if (mRedirected.compareAndSet(false, true)) {
 690					Intent intent = new Intent(this, StartConversationActivity.class);
 691					intent.putExtra("init", true);
 692					startActivity(intent);
 693					finish();
 694				}
 695			}
 696		}
 697	}
 698
 699	@SuppressLint("InflateParams")
 700	protected void clearHistoryDialog(final Conversation conversation) {
 701		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 702		builder.setTitle(getString(R.string.clear_conversation_history));
 703		View dialogView = getLayoutInflater().inflate(
 704				R.layout.dialog_clear_history, null);
 705		final CheckBox endConversationCheckBox = (CheckBox) dialogView
 706				.findViewById(R.id.end_conversation_checkbox);
 707		builder.setView(dialogView);
 708		builder.setNegativeButton(getString(R.string.cancel), null);
 709		builder.setPositiveButton(getString(R.string.delete_messages),
 710				new OnClickListener() {
 711
 712					@Override
 713					public void onClick(DialogInterface dialog, int which) {
 714						ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
 715						if (endConversationCheckBox.isChecked()) {
 716							endConversation(conversation);
 717						} else {
 718							updateConversationList();
 719							ConversationActivity.this.mConversationFragment.updateMessages();
 720						}
 721					}
 722				});
 723		builder.create().show();
 724	}
 725
 726	protected void attachFileDialog() {
 727		View menuAttachFile = findViewById(R.id.action_attach_file);
 728		if (menuAttachFile == null) {
 729			return;
 730		}
 731		PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
 732		attachFilePopup.inflate(R.menu.attachment_choices);
 733		if (new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null) {
 734			attachFilePopup.getMenu().findItem(R.id.attach_record_voice).setVisible(false);
 735		}
 736		if (new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null) {
 737			attachFilePopup.getMenu().findItem(R.id.attach_location).setVisible(false);
 738		}
 739		attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 740
 741			@Override
 742			public boolean onMenuItemClick(MenuItem item) {
 743				switch (item.getItemId()) {
 744					case R.id.attach_choose_picture:
 745						attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
 746						break;
 747					case R.id.attach_take_picture:
 748						attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
 749						break;
 750					case R.id.attach_choose_file:
 751						attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
 752						break;
 753					case R.id.attach_record_voice:
 754						attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
 755						break;
 756					case R.id.attach_location:
 757						attachFile(ATTACHMENT_CHOICE_LOCATION);
 758						break;
 759				}
 760				return false;
 761			}
 762		});
 763		attachFilePopup.show();
 764	}
 765
 766	public void verifyOtrSessionDialog(final Conversation conversation, View view) {
 767		if (!conversation.hasValidOtrSession() || conversation.getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
 768			Toast.makeText(this, R.string.otr_session_not_started, Toast.LENGTH_LONG).show();
 769			return;
 770		}
 771		if (view == null) {
 772			return;
 773		}
 774		PopupMenu popup = new PopupMenu(this, view);
 775		popup.inflate(R.menu.verification_choices);
 776		popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 777			@Override
 778			public boolean onMenuItemClick(MenuItem menuItem) {
 779				Intent intent = new Intent(ConversationActivity.this, VerifyOTRActivity.class);
 780				intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
 781				intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
 782				intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
 783				switch (menuItem.getItemId()) {
 784					case R.id.scan_fingerprint:
 785						intent.putExtra("mode", VerifyOTRActivity.MODE_SCAN_FINGERPRINT);
 786						break;
 787					case R.id.ask_question:
 788						intent.putExtra("mode", VerifyOTRActivity.MODE_ASK_QUESTION);
 789						break;
 790					case R.id.manual_verification:
 791						intent.putExtra("mode", VerifyOTRActivity.MODE_MANUAL_VERIFICATION);
 792						break;
 793				}
 794				startActivity(intent);
 795				return true;
 796			}
 797		});
 798		popup.show();
 799	}
 800
 801	protected void selectEncryptionDialog(final Conversation conversation) {
 802		View menuItemView = findViewById(R.id.action_security);
 803		if (menuItemView == null) {
 804			return;
 805		}
 806		PopupMenu popup = new PopupMenu(this, menuItemView);
 807		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 808				.findFragmentByTag("conversation");
 809		if (fragment != null) {
 810			popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
 811
 812				@Override
 813				public boolean onMenuItemClick(MenuItem item) {
 814					switch (item.getItemId()) {
 815						case R.id.encryption_choice_none:
 816							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 817							item.setChecked(true);
 818							break;
 819						case R.id.encryption_choice_otr:
 820							conversation.setNextEncryption(Message.ENCRYPTION_OTR);
 821							item.setChecked(true);
 822							break;
 823						case R.id.encryption_choice_pgp:
 824							if (hasPgp()) {
 825								if (conversation.getAccount().getPgpSignature() != null) {
 826									conversation.setNextEncryption(Message.ENCRYPTION_PGP);
 827									item.setChecked(true);
 828								} else {
 829									announcePgp(conversation.getAccount(), conversation);
 830								}
 831							} else {
 832								showInstallPgpDialog();
 833							}
 834							break;
 835						case R.id.encryption_choice_axolotl:
 836							Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
 837									+ "Enabled axolotl for Contact " + conversation.getContact().getJid());
 838							conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
 839							item.setChecked(true);
 840							break;
 841						default:
 842							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 843							break;
 844					}
 845					xmppConnectionService.databaseBackend.updateConversation(conversation);
 846					fragment.updateChatMsgHint();
 847					invalidateOptionsMenu();
 848					refreshUi();
 849					return true;
 850				}
 851			});
 852			popup.inflate(R.menu.encryption_choices);
 853			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
 854			MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
 855			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
 856			MenuItem axolotl = popup.getMenu().findItem(R.id.encryption_choice_axolotl);
 857			pgp.setVisible(!Config.HIDE_PGP_IN_UI && !Config.X509_VERIFICATION);
 858			none.setVisible(!Config.FORCE_ENCRYPTION);
 859			otr.setVisible(!Config.X509_VERIFICATION);
 860			if (conversation.getMode() == Conversation.MODE_MULTI) {
 861				otr.setVisible(false);
 862				axolotl.setVisible(false);
 863			} else if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
 864				axolotl.setEnabled(false);
 865			}
 866			switch (conversation.getNextEncryption()) {
 867				case Message.ENCRYPTION_NONE:
 868					none.setChecked(true);
 869					break;
 870				case Message.ENCRYPTION_OTR:
 871					otr.setChecked(true);
 872					break;
 873				case Message.ENCRYPTION_PGP:
 874					pgp.setChecked(true);
 875					break;
 876				case Message.ENCRYPTION_AXOLOTL:
 877					axolotl.setChecked(true);
 878					break;
 879				default:
 880					none.setChecked(true);
 881					break;
 882			}
 883			popup.show();
 884		}
 885	}
 886
 887	protected void muteConversationDialog(final Conversation conversation) {
 888		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 889		builder.setTitle(R.string.disable_notifications);
 890		final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
 891		builder.setItems(R.array.mute_options_descriptions,
 892				new OnClickListener() {
 893
 894					@Override
 895					public void onClick(final DialogInterface dialog, final int which) {
 896						final long till;
 897						if (durations[which] == -1) {
 898							till = Long.MAX_VALUE;
 899						} else {
 900							till = System.currentTimeMillis() + (durations[which] * 1000);
 901						}
 902						conversation.setMutedTill(till);
 903						ConversationActivity.this.xmppConnectionService.databaseBackend
 904								.updateConversation(conversation);
 905						updateConversationList();
 906						ConversationActivity.this.mConversationFragment.updateMessages();
 907						invalidateOptionsMenu();
 908					}
 909				});
 910		builder.create().show();
 911	}
 912
 913	public void unmuteConversation(final Conversation conversation) {
 914		conversation.setMutedTill(0);
 915		this.xmppConnectionService.databaseBackend.updateConversation(conversation);
 916		updateConversationList();
 917		ConversationActivity.this.mConversationFragment.updateMessages();
 918		invalidateOptionsMenu();
 919	}
 920
 921	@Override
 922	public void onBackPressed() {
 923		if (!isConversationsOverviewVisable()) {
 924			showConversationsOverview();
 925		} else {
 926			moveTaskToBack(true);
 927		}
 928	}
 929
 930	@Override
 931	public boolean onKeyUp(int key, KeyEvent event) {
 932		int rotation = getWindowManager().getDefaultDisplay().getRotation();
 933		final int upKey;
 934		final int downKey;
 935		switch (rotation) {
 936			case Surface.ROTATION_90:
 937				upKey = KeyEvent.KEYCODE_DPAD_LEFT;
 938				downKey = KeyEvent.KEYCODE_DPAD_RIGHT;
 939				break;
 940			case Surface.ROTATION_180:
 941				upKey = KeyEvent.KEYCODE_DPAD_DOWN;
 942				downKey = KeyEvent.KEYCODE_DPAD_UP;
 943				break;
 944			case Surface.ROTATION_270:
 945				upKey = KeyEvent.KEYCODE_DPAD_RIGHT;
 946				downKey = KeyEvent.KEYCODE_DPAD_LEFT;
 947				break;
 948			default:
 949				upKey = KeyEvent.KEYCODE_DPAD_UP;
 950				downKey = KeyEvent.KEYCODE_DPAD_DOWN;
 951		}
 952		final boolean modifier = event.isCtrlPressed() || event.isAltPressed();
 953		if (modifier && key == KeyEvent.KEYCODE_TAB && isConversationsOverviewHideable()) {
 954			toggleConversationsOverview();
 955			return true;
 956		} else if (modifier && key == downKey) {
 957			if (isConversationsOverviewHideable() && !isConversationsOverviewVisable()) {
 958				showConversationsOverview();
 959				;
 960			}
 961			return selectDownConversation();
 962		} else if (modifier && key == upKey) {
 963			if (isConversationsOverviewHideable() && !isConversationsOverviewVisable()) {
 964				showConversationsOverview();
 965			}
 966			return selectUpConversation();
 967		} else if (modifier && key == KeyEvent.KEYCODE_1) {
 968			return openConversationByIndex(0);
 969		} else if (modifier && key == KeyEvent.KEYCODE_2) {
 970			return openConversationByIndex(1);
 971		} else if (modifier && key == KeyEvent.KEYCODE_3) {
 972			return openConversationByIndex(2);
 973		} else if (modifier && key == KeyEvent.KEYCODE_4) {
 974			return openConversationByIndex(3);
 975		} else if (modifier && key == KeyEvent.KEYCODE_5) {
 976			return openConversationByIndex(4);
 977		} else if (modifier && key == KeyEvent.KEYCODE_6) {
 978			return openConversationByIndex(5);
 979		} else if (modifier && key == KeyEvent.KEYCODE_7) {
 980			return openConversationByIndex(6);
 981		} else if (modifier && key == KeyEvent.KEYCODE_8) {
 982			return openConversationByIndex(7);
 983		} else if (modifier && key == KeyEvent.KEYCODE_9) {
 984			return openConversationByIndex(8);
 985		} else if (modifier && key == KeyEvent.KEYCODE_0) {
 986			return openConversationByIndex(9);
 987		} else {
 988			return super.onKeyUp(key, event);
 989		}
 990	}
 991
 992	private void toggleConversationsOverview() {
 993		if (isConversationsOverviewVisable()) {
 994			hideConversationsOverview();
 995			if (mConversationFragment != null) {
 996				mConversationFragment.setFocusOnInputField();
 997			}
 998		} else {
 999			showConversationsOverview();
1000		}
1001	}
1002
1003	private boolean selectUpConversation() {
1004		if (this.mSelectedConversation != null) {
1005			int index = this.conversationList.indexOf(this.mSelectedConversation);
1006			if (index > 0) {
1007				return openConversationByIndex(index - 1);
1008			}
1009		}
1010		return false;
1011	}
1012
1013	private boolean selectDownConversation() {
1014		if (this.mSelectedConversation != null) {
1015			int index = this.conversationList.indexOf(this.mSelectedConversation);
1016			if (index != -1 && index < this.conversationList.size() - 1) {
1017				return openConversationByIndex(index + 1);
1018			}
1019		}
1020		return false;
1021	}
1022
1023	private boolean openConversationByIndex(int index) {
1024		try {
1025			this.conversationWasSelectedByKeyboard = true;
1026			setSelectedConversation(this.conversationList.get(index));
1027			this.mConversationFragment.reInit(getSelectedConversation());
1028			if (index > listView.getLastVisiblePosition() - 1 || index < listView.getFirstVisiblePosition() + 1) {
1029				this.listView.setSelection(index);
1030			}
1031			openConversation();
1032			return true;
1033		} catch (IndexOutOfBoundsException e) {
1034			return false;
1035		}
1036	}
1037
1038	@Override
1039	protected void onNewIntent(final Intent intent) {
1040		if (xmppConnectionServiceBound) {
1041			if (intent != null && VIEW_CONVERSATION.equals(intent.getType())) {
1042				handleViewConversationIntent(intent);
1043				setIntent(new Intent());
1044			}
1045		} else {
1046			setIntent(intent);
1047		}
1048	}
1049
1050	@Override
1051	public void onStart() {
1052		super.onStart();
1053		this.mRedirected.set(false);
1054		if (this.xmppConnectionServiceBound) {
1055			this.onBackendConnected();
1056		}
1057		if (conversationList.size() >= 1) {
1058			this.onConversationUpdate();
1059		}
1060	}
1061
1062	@Override
1063	public void onPause() {
1064		listView.discardUndo();
1065		super.onPause();
1066		this.mActivityPaused = true;
1067		if (this.xmppConnectionServiceBound) {
1068			this.xmppConnectionService.getNotificationService().setIsInForeground(false);
1069		}
1070	}
1071
1072	@Override
1073	public void onResume() {
1074		super.onResume();
1075		final int theme = findTheme();
1076		final boolean usingEnterKey = usingEnterKey();
1077		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
1078			recreate();
1079		}
1080		this.mActivityPaused = false;
1081		if (this.xmppConnectionServiceBound) {
1082			this.xmppConnectionService.getNotificationService().setIsInForeground(true);
1083		}
1084
1085		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
1086			sendReadMarkerIfNecessary(getSelectedConversation());
1087		}
1088
1089	}
1090
1091	@Override
1092	public void onSaveInstanceState(final Bundle savedInstanceState) {
1093		Conversation conversation = getSelectedConversation();
1094		if (conversation != null) {
1095			savedInstanceState.putString(STATE_OPEN_CONVERSATION, conversation.getUuid());
1096		} else {
1097			savedInstanceState.remove(STATE_OPEN_CONVERSATION);
1098		}
1099		savedInstanceState.putBoolean(STATE_PANEL_OPEN, isConversationsOverviewVisable());
1100		if (this.mPendingImageUris.size() >= 1) {
1101			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUris.get(0).toString());
1102		} else {
1103			savedInstanceState.remove(STATE_PENDING_URI);
1104		}
1105		super.onSaveInstanceState(savedInstanceState);
1106	}
1107
1108	private void clearPending() {
1109		mPendingImageUris.clear();
1110		mPendingFileUris.clear();
1111		mPendingGeoUri = null;
1112		mPostponedActivityResult = null;
1113	}
1114
1115	@Override
1116	void onBackendConnected() {
1117		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
1118		updateConversationList();
1119
1120		if (mPendingConferenceInvite != null) {
1121			mPendingConferenceInvite.execute(this);
1122			mPendingConferenceInvite = null;
1123		}
1124
1125		if (xmppConnectionService.getAccounts().size() == 0) {
1126			if (mRedirected.compareAndSet(false, true)) {
1127				if (Config.X509_VERIFICATION) {
1128					startActivity(new Intent(this, ManageAccountActivity.class));
1129				} else {
1130					startActivity(new Intent(this, EditAccountActivity.class));
1131				}
1132				finish();
1133			}
1134		} else if (conversationList.size() <= 0) {
1135			if (mRedirected.compareAndSet(false, true)) {
1136				Intent intent = new Intent(this, StartConversationActivity.class);
1137				intent.putExtra("init", true);
1138				startActivity(intent);
1139				finish();
1140			}
1141		} else if (getIntent() != null && VIEW_CONVERSATION.equals(getIntent().getType())) {
1142			clearPending();
1143			handleViewConversationIntent(getIntent());
1144		} else if (selectConversationByUuid(mOpenConverstaion)) {
1145			if (mPanelOpen) {
1146				showConversationsOverview();
1147			} else {
1148				if (isConversationsOverviewHideable()) {
1149					openConversation();
1150				}
1151			}
1152			this.mConversationFragment.reInit(getSelectedConversation());
1153			mOpenConverstaion = null;
1154		} else if (getSelectedConversation() == null) {
1155			showConversationsOverview();
1156			clearPending();
1157			setSelectedConversation(conversationList.get(0));
1158			this.mConversationFragment.reInit(getSelectedConversation());
1159		} else {
1160			this.mConversationFragment.messageListAdapter.updatePreferences();
1161			this.mConversationFragment.messagesView.invalidateViews();
1162			this.mConversationFragment.setupIme();
1163		}
1164
1165		if (this.mPostponedActivityResult != null) {
1166			this.onActivityResult(mPostponedActivityResult.first, RESULT_OK, mPostponedActivityResult.second);
1167		}
1168
1169		if (!forbidProcessingPendings) {
1170			for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1171				Uri foo = i.next();
1172				attachImageToConversation(getSelectedConversation(), foo);
1173			}
1174
1175			for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1176				attachFileToConversation(getSelectedConversation(), i.next());
1177			}
1178
1179			if (mPendingGeoUri != null) {
1180				attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1181				mPendingGeoUri = null;
1182			}
1183		}
1184		forbidProcessingPendings = false;
1185
1186		if (!ExceptionHelper.checkForCrash(this, this.xmppConnectionService)) {
1187			openBatteryOptimizationDialogIfNeeded();
1188		}
1189		setIntent(new Intent());
1190	}
1191
1192	private void handleViewConversationIntent(final Intent intent) {
1193		final String uuid = intent.getStringExtra(CONVERSATION);
1194		final String downloadUuid = intent.getStringExtra(MESSAGE);
1195		final String text = intent.getStringExtra(TEXT);
1196		final String nick = intent.getStringExtra(NICK);
1197		final boolean pm = intent.getBooleanExtra(PRIVATE_MESSAGE, false);
1198		if (selectConversationByUuid(uuid)) {
1199			this.mConversationFragment.reInit(getSelectedConversation());
1200			if (nick != null) {
1201				if (pm) {
1202					Jid jid = getSelectedConversation().getJid();
1203					try {
1204						Jid next = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), nick);
1205						this.mConversationFragment.privateMessageWith(next);
1206					} catch (final InvalidJidException ignored) {
1207						//do nothing
1208					}
1209				} else {
1210					this.mConversationFragment.highlightInConference(nick);
1211				}
1212			} else {
1213				this.mConversationFragment.appendText(text);
1214			}
1215			hideConversationsOverview();
1216			openConversation();
1217			if (mContentView instanceof SlidingPaneLayout) {
1218				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
1219			}
1220			if (downloadUuid != null) {
1221				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
1222				if (message != null) {
1223					startDownloadable(message);
1224				}
1225			}
1226		}
1227	}
1228
1229	private boolean selectConversationByUuid(String uuid) {
1230		if (uuid == null) {
1231			return false;
1232		}
1233		for (Conversation aConversationList : conversationList) {
1234			if (aConversationList.getUuid().equals(uuid)) {
1235				setSelectedConversation(aConversationList);
1236				return true;
1237			}
1238		}
1239		return false;
1240	}
1241
1242	@Override
1243	protected void unregisterListeners() {
1244		super.unregisterListeners();
1245		xmppConnectionService.getNotificationService().setOpenConversation(null);
1246	}
1247
1248	@SuppressLint("NewApi")
1249	private static List<Uri> extractUriFromIntent(final Intent intent) {
1250		List<Uri> uris = new ArrayList<>();
1251		if (intent == null) {
1252			return uris;
1253		}
1254		Uri uri = intent.getData();
1255		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && uri == null) {
1256			ClipData clipData = intent.getClipData();
1257			for (int i = 0; i < clipData.getItemCount(); ++i) {
1258				uris.add(clipData.getItemAt(i).getUri());
1259			}
1260		} else {
1261			uris.add(uri);
1262		}
1263		return uris;
1264	}
1265
1266	@Override
1267	protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
1268		super.onActivityResult(requestCode, resultCode, data);
1269		if (resultCode == RESULT_OK) {
1270			if (requestCode == REQUEST_DECRYPT_PGP) {
1271				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1272			} else if (requestCode == REQUEST_CHOOSE_PGP_ID) {
1273				// the user chose OpenPGP for encryption and selected his key in the PGP provider
1274				if (xmppConnectionServiceBound) {
1275					if (data.getExtras().containsKey(OpenPgpApi.EXTRA_SIGN_KEY_ID)) {
1276						// associate selected PGP keyId with the account
1277						mSelectedConversation.getAccount().setPgpSignId(data.getExtras().getLong(OpenPgpApi.EXTRA_SIGN_KEY_ID));
1278						// we need to announce the key as described in XEP-027
1279						announcePgp(mSelectedConversation.getAccount(), null);
1280					} else {
1281						choosePgpSignId(mSelectedConversation.getAccount());
1282					}
1283					this.mPostponedActivityResult = null;
1284				} else {
1285					this.mPostponedActivityResult = new Pair<>(requestCode, data);
1286				}
1287			} else if (requestCode == REQUEST_ANNOUNCE_PGP) {
1288				if (xmppConnectionServiceBound) {
1289					announcePgp(mSelectedConversation.getAccount(), mSelectedConversation);
1290					this.mPostponedActivityResult = null;
1291				} else {
1292					this.mPostponedActivityResult = new Pair<>(requestCode, data);
1293				}
1294			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
1295				mPendingImageUris.clear();
1296				mPendingImageUris.addAll(extractUriFromIntent(data));
1297				if (xmppConnectionServiceBound) {
1298					for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
1299						attachImageToConversation(getSelectedConversation(), i.next());
1300					}
1301				}
1302			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE) {
1303				mPendingFileUris.clear();
1304				mPendingFileUris.addAll(extractUriFromIntent(data));
1305				if (xmppConnectionServiceBound) {
1306					for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
1307						attachFileToConversation(getSelectedConversation(), i.next());
1308					}
1309				}
1310			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
1311				if (mPendingImageUris.size() == 1) {
1312					Uri uri = mPendingImageUris.get(0);
1313					if (xmppConnectionServiceBound) {
1314						attachImageToConversation(getSelectedConversation(), uri);
1315						mPendingImageUris.clear();
1316					}
1317					Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
1318					intent.setData(uri);
1319					sendBroadcast(intent);
1320				} else {
1321					mPendingImageUris.clear();
1322				}
1323			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
1324				double latitude = data.getDoubleExtra("latitude", 0);
1325				double longitude = data.getDoubleExtra("longitude", 0);
1326				this.mPendingGeoUri = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
1327				if (xmppConnectionServiceBound) {
1328					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
1329					this.mPendingGeoUri = null;
1330				}
1331			} else if (requestCode == REQUEST_TRUST_KEYS_TEXT || requestCode == REQUEST_TRUST_KEYS_MENU) {
1332				this.forbidProcessingPendings = !xmppConnectionServiceBound;
1333				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1334			}
1335		} else {
1336			mPendingImageUris.clear();
1337			mPendingFileUris.clear();
1338			if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1339				mConversationFragment.onActivityResult(requestCode, resultCode, data);
1340			}
1341			if (requestCode == REQUEST_BATTERY_OP) {
1342				setNeverAskForBatteryOptimizationsAgain();
1343			}
1344		}
1345	}
1346
1347	private void setNeverAskForBatteryOptimizationsAgain() {
1348		getPreferences().edit().putBoolean("show_battery_optimization", false).commit();
1349	}
1350
1351	private void openBatteryOptimizationDialogIfNeeded() {
1352		if (showBatteryOptimizationWarning() && getPreferences().getBoolean("show_battery_optimization", true)) {
1353			AlertDialog.Builder builder = new AlertDialog.Builder(this);
1354			builder.setTitle(R.string.battery_optimizations_enabled);
1355			builder.setMessage(R.string.battery_optimizations_enabled_dialog);
1356			builder.setPositiveButton(R.string.next, new OnClickListener() {
1357				@Override
1358				public void onClick(DialogInterface dialog, int which) {
1359					Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
1360					Uri uri = Uri.parse("package:" + getPackageName());
1361					intent.setData(uri);
1362					startActivityForResult(intent, REQUEST_BATTERY_OP);
1363				}
1364			});
1365			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1366				builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
1367					@Override
1368					public void onDismiss(DialogInterface dialog) {
1369						setNeverAskForBatteryOptimizationsAgain();
1370					}
1371				});
1372			}
1373			builder.create().show();
1374		}
1375	}
1376
1377	private void attachLocationToConversation(Conversation conversation, Uri uri) {
1378		if (conversation == null) {
1379			return;
1380		}
1381		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
1382
1383			@Override
1384			public void success(Message message) {
1385				xmppConnectionService.sendMessage(message);
1386			}
1387
1388			@Override
1389			public void error(int errorCode, Message object) {
1390
1391			}
1392
1393			@Override
1394			public void userInputRequried(PendingIntent pi, Message object) {
1395
1396			}
1397		});
1398	}
1399
1400	private void attachFileToConversation(Conversation conversation, Uri uri) {
1401		if (conversation == null) {
1402			return;
1403		}
1404		final Toast prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
1405		prepareFileToast.show();
1406		xmppConnectionService.attachFileToConversation(conversation, uri, new UiCallback<Message>() {
1407			@Override
1408			public void success(Message message) {
1409				hidePrepareFileToast(prepareFileToast);
1410				xmppConnectionService.sendMessage(message);
1411			}
1412
1413			@Override
1414			public void error(int errorCode, Message message) {
1415				hidePrepareFileToast(prepareFileToast);
1416				displayErrorDialog(errorCode);
1417			}
1418
1419			@Override
1420			public void userInputRequried(PendingIntent pi, Message message) {
1421
1422			}
1423		});
1424	}
1425
1426	private void attachImageToConversation(Conversation conversation, Uri uri) {
1427		if (conversation == null) {
1428			return;
1429		}
1430		final Toast prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
1431		prepareFileToast.show();
1432		xmppConnectionService.attachImageToConversation(conversation, uri,
1433				new UiCallback<Message>() {
1434
1435					@Override
1436					public void userInputRequried(PendingIntent pi, Message object) {
1437						hidePrepareFileToast(prepareFileToast);
1438					}
1439
1440					@Override
1441					public void success(Message message) {
1442						hidePrepareFileToast(prepareFileToast);
1443						xmppConnectionService.sendMessage(message);
1444					}
1445
1446					@Override
1447					public void error(int error, Message message) {
1448						hidePrepareFileToast(prepareFileToast);
1449						displayErrorDialog(error);
1450					}
1451				});
1452	}
1453
1454	private void hidePrepareFileToast(final Toast prepareFileToast) {
1455		if (prepareFileToast != null) {
1456			runOnUiThread(new Runnable() {
1457
1458				@Override
1459				public void run() {
1460					prepareFileToast.cancel();
1461				}
1462			});
1463		}
1464	}
1465
1466	public void updateConversationList() {
1467		xmppConnectionService
1468			.populateWithOrderedConversations(conversationList);
1469		if (swipedConversation != null) {
1470			if (swipedConversation.isRead()) {
1471				conversationList.remove(swipedConversation);
1472			} else {
1473				listView.discardUndo();
1474			}
1475		}
1476		listAdapter.notifyDataSetChanged();
1477	}
1478
1479	public void runIntent(PendingIntent pi, int requestCode) {
1480		try {
1481			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
1482					null, 0, 0, 0);
1483		} catch (final SendIntentException ignored) {
1484		}
1485	}
1486
1487	public void encryptTextMessage(Message message) {
1488		xmppConnectionService.getPgpEngine().encrypt(message,
1489				new UiCallback<Message>() {
1490
1491					@Override
1492					public void userInputRequried(PendingIntent pi,
1493												  Message message) {
1494						ConversationActivity.this.runIntent(pi,
1495								ConversationActivity.REQUEST_SEND_MESSAGE);
1496					}
1497
1498					@Override
1499					public void success(Message message) {
1500						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
1501						xmppConnectionService.sendMessage(message);
1502					}
1503
1504					@Override
1505					public void error(int error, Message message) {
1506
1507					}
1508				});
1509	}
1510
1511	public boolean useSendButtonToIndicateStatus() {
1512		return getPreferences().getBoolean("send_button_status", false);
1513	}
1514
1515	public boolean indicateReceived() {
1516		return getPreferences().getBoolean("indicate_received", false);
1517	}
1518
1519	public boolean useWhiteBackground() {
1520		return getPreferences().getBoolean("use_white_background",false);
1521	}
1522
1523	protected boolean trustKeysIfNeeded(int requestCode) {
1524		return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
1525	}
1526
1527	protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
1528		AxolotlService axolotlService = mSelectedConversation.getAccount().getAxolotlService();
1529		Contact contact = mSelectedConversation.getContact();
1530		boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED).isEmpty();
1531		boolean hasUndecidedContact = !axolotlService.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED,contact).isEmpty();
1532		boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(mSelectedConversation).isEmpty();
1533		boolean hasNoTrustedKeys = axolotlService.getNumTrustedKeys(mSelectedConversation.getContact()) == 0;
1534		if(hasUndecidedOwn || hasUndecidedContact || hasPendingKeys || hasNoTrustedKeys) {
1535			axolotlService.createSessionsIfNeeded(mSelectedConversation);
1536			Intent intent = new Intent(getApplicationContext(), TrustKeysActivity.class);
1537			intent.putExtra("contact", mSelectedConversation.getContact().getJid().toBareJid().toString());
1538			intent.putExtra("account", mSelectedConversation.getAccount().getJid().toBareJid().toString());
1539			intent.putExtra("choice", attachmentChoice);
1540			intent.putExtra("has_no_trusted", hasNoTrustedKeys);
1541			startActivityForResult(intent, requestCode);
1542			return true;
1543		} else {
1544			return false;
1545		}
1546	}
1547
1548	@Override
1549	protected void refreshUiReal() {
1550		updateConversationList();
1551		if (conversationList.size() > 0) {
1552			ConversationActivity.this.mConversationFragment.updateMessages();
1553			updateActionBarTitle();
1554			invalidateOptionsMenu();
1555		}
1556	}
1557
1558	@Override
1559	public void onAccountUpdate() {
1560		this.refreshUi();
1561	}
1562
1563	@Override
1564	public void onConversationUpdate() {
1565		this.refreshUi();
1566	}
1567
1568	@Override
1569	public void onRosterUpdate() {
1570		this.refreshUi();
1571	}
1572
1573	@Override
1574	public void OnUpdateBlocklist(Status status) {
1575		this.refreshUi();
1576	}
1577
1578	public void unblockConversation(final Blockable conversation) {
1579		xmppConnectionService.sendUnblockRequest(conversation);
1580	}
1581
1582	public boolean enterIsSend() {
1583		return getPreferences().getBoolean("enter_is_send",false);
1584	}
1585
1586	@Override
1587	public void onShowErrorToast(final int resId) {
1588		runOnUiThread(new Runnable() {
1589			@Override
1590			public void run() {
1591				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
1592			}
1593		});
1594	}
1595
1596	public boolean highlightSelectedConversations() {
1597		return !isConversationsOverviewHideable() || this.conversationWasSelectedByKeyboard;
1598	}
1599}