aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
blob: f34e1a55a9f63ce4d9b5bd2b04c73fa8b44abf7c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
package eu.siacs.conversations.ui;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.AlertDialog;
import android.app.FragmentTransaction;
import android.app.PendingIntent;
import android.content.ClipData;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v4.widget.SlidingPaneLayout;
import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnMenuItemClickListener;
import android.widget.Toast;

import net.java.otr4j.session.SessionStatus;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import de.timroes.android.listview.EnhancedListView;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.axolotl.AxolotlService;
import eu.siacs.conversations.crypto.axolotl.SQLiteAxolotlStore.Trust;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Blockable;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
import eu.siacs.conversations.services.XmppConnectionService.OnRosterUpdate;
import eu.siacs.conversations.ui.adapter.ConversationAdapter;
import eu.siacs.conversations.utils.ExceptionHelper;
import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;

public class ConversationActivity extends XmppActivity
	implements OnAccountUpdate, OnConversationUpdate, OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {

	public static final String ACTION_DOWNLOAD = "eu.siacs.conversations.action.DOWNLOAD";

	public static final String VIEW_CONVERSATION = "viewConversation";
	public static final String CONVERSATION = "conversationUuid";
	public static final String MESSAGE = "messageUuid";
	public static final String TEXT = "text";
	public static final String NICK = "nick";
	public static final String PRIVATE_MESSAGE = "pm";

	public static final int REQUEST_SEND_MESSAGE = 0x0201;
	public static final int REQUEST_DECRYPT_PGP = 0x0202;
	public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
	public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
	public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
	public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
	public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
	public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
	public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
	public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
	public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
	private static final String STATE_OPEN_CONVERSATION = "state_open_conversation";
	private static final String STATE_PANEL_OPEN = "state_panel_open";
	private static final String STATE_PENDING_URI = "state_pending_uri";

	private String mOpenConverstaion = null;
	private boolean mPanelOpen = true;
	final private List<Uri> mPendingImageUris = new ArrayList<>();
	final private List<Uri> mPendingFileUris = new ArrayList<>();
	private Uri mPendingGeoUri = null;
	private boolean forbidProcessingPendings = false;

	private View mContentView;

	private List<Conversation> conversationList = new ArrayList<>();
	private Conversation swipedConversation = null;
	private Conversation mSelectedConversation = null;
	private EnhancedListView listView;
	private ConversationFragment mConversationFragment;

	private ArrayAdapter<Conversation> listAdapter;

	private Toast prepareFileToast;

	private boolean mActivityPaused = false;
	private boolean mRedirected = true;

	public Conversation getSelectedConversation() {
		return this.mSelectedConversation;
	}

	public void setSelectedConversation(Conversation conversation) {
		this.mSelectedConversation = conversation;
	}

	public void showConversationsOverview() {
		if (mContentView instanceof SlidingPaneLayout) {
			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
			mSlidingPaneLayout.openPane();
		}
	}

	@Override
	protected String getShareableUri() {
		Conversation conversation = getSelectedConversation();
		if (conversation != null) {
			return conversation.getAccount().getShareableUri();
		} else {
			return "";
		}
	}

	public void hideConversationsOverview() {
		if (mContentView instanceof SlidingPaneLayout) {
			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
			mSlidingPaneLayout.closePane();
		}
	}

	public boolean isConversationsOverviewHideable() {
		if (mContentView instanceof SlidingPaneLayout) {
			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
			return mSlidingPaneLayout.isSlideable();
		} else {
			return false;
		}
	}

	public boolean isConversationsOverviewVisable() {
		if (mContentView instanceof SlidingPaneLayout) {
			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
			return mSlidingPaneLayout.isOpen();
		} else {
			return true;
		}
	}

	@Override
	protected void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		if (savedInstanceState != null) {
			mOpenConverstaion = savedInstanceState.getString(STATE_OPEN_CONVERSATION, null);
			mPanelOpen = savedInstanceState.getBoolean(STATE_PANEL_OPEN, true);
			String pending = savedInstanceState.getString(STATE_PENDING_URI, null);
			if (pending != null) {
				mPendingImageUris.clear();
				mPendingImageUris.add(Uri.parse(pending));
			}
		}

		setContentView(R.layout.fragment_conversations_overview);

		this.mConversationFragment = new ConversationFragment();
		FragmentTransaction transaction = getFragmentManager().beginTransaction();
		transaction.replace(R.id.selected_conversation, this.mConversationFragment, "conversation");
		transaction.commit();

		listView = (EnhancedListView) findViewById(R.id.list);
		this.listAdapter = new ConversationAdapter(this, conversationList);
		listView.setAdapter(this.listAdapter);

		if (getActionBar() != null) {
			getActionBar().setDisplayHomeAsUpEnabled(false);
			getActionBar().setHomeButtonEnabled(false);
		}

		listView.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View clickedView,
					int position, long arg3) {
				if (getSelectedConversation() != conversationList.get(position)) {
					setSelectedConversation(conversationList.get(position));
					ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
				}
				hideConversationsOverview();
				openConversation();
			}
		});

		listView.setDismissCallback(new EnhancedListView.OnDismissCallback() {

			@Override
			public EnhancedListView.Undoable onDismiss(final EnhancedListView enhancedListView, final int position) {

				final int index = listView.getFirstVisiblePosition();
				View v = listView.getChildAt(0);
				final int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop());

				swipedConversation = listAdapter.getItem(position);
				listAdapter.remove(swipedConversation);
				swipedConversation.markRead();
				xmppConnectionService.getNotificationService().clear(swipedConversation);

				final boolean formerlySelected = (getSelectedConversation() == swipedConversation);
				if (position == 0 && listAdapter.getCount() == 0) {
					endConversation(swipedConversation, false, true);
					return null;
				} else if (formerlySelected) {
					setSelectedConversation(listAdapter.getItem(0));
					ConversationActivity.this.mConversationFragment
							.reInit(getSelectedConversation());
				}

				return new EnhancedListView.Undoable() {

					@Override
					public void undo() {
						listAdapter.insert(swipedConversation, position);
						if (formerlySelected) {
							setSelectedConversation(swipedConversation);
							ConversationActivity.this.mConversationFragment
									.reInit(getSelectedConversation());
						}
						swipedConversation = null;
						listView.setSelectionFromTop(index + (listView.getChildCount() < position ? 1 : 0), top);
					}

					@Override
					public void discard() {
						if (!swipedConversation.isRead()
								&& swipedConversation.getMode() == Conversation.MODE_SINGLE) {
							swipedConversation = null;
							return;
						}
						endConversation(swipedConversation, false, false);
						swipedConversation = null;
					}

					@Override
					public String getTitle() {
						if (swipedConversation.getMode() == Conversation.MODE_MULTI) {
							return getResources().getString(R.string.title_undo_swipe_out_muc);
						} else {
							return getResources().getString(R.string.title_undo_swipe_out_conversation);
						}
					}
				};
			}
		});
		listView.enableSwipeToDismiss();
		listView.setSwipingLayout(R.id.swipeable_item);
		listView.setUndoStyle(EnhancedListView.UndoStyle.SINGLE_POPUP);
		listView.setUndoHideDelay(5000);
		listView.setRequireTouchBeforeDismiss(false);

		mContentView = findViewById(R.id.content_view_spl);
		if (mContentView == null) {
			mContentView = findViewById(R.id.content_view_ll);
		}
		if (mContentView instanceof SlidingPaneLayout) {
			SlidingPaneLayout mSlidingPaneLayout = (SlidingPaneLayout) mContentView;
			mSlidingPaneLayout.setParallaxDistance(150);
			mSlidingPaneLayout
				.setShadowResource(R.drawable.es_slidingpane_shadow);
			mSlidingPaneLayout.setSliderFadeColor(0);
			mSlidingPaneLayout.setPanelSlideListener(new PanelSlideListener() {

				@Override
				public void onPanelOpened(View arg0) {
					updateActionBarTitle();
					invalidateOptionsMenu();
					hideKeyboard();
					if (xmppConnectionServiceBound) {
						xmppConnectionService.getNotificationService()
							.setOpenConversation(null);
					}
					closeContextMenu();
				}

				@Override
				public void onPanelClosed(View arg0) {
					listView.discardUndo();
					openConversation();
				}

				@Override
				public void onPanelSlide(View arg0, float arg1) {
					// TODO Auto-generated method stub

				}
			});
		}
	}

	@Override
	public void switchToConversation(Conversation conversation) {
		setSelectedConversation(conversation);
		runOnUiThread(new Runnable() {
			@Override
			public void run() {
				ConversationActivity.this.mConversationFragment.reInit(getSelectedConversation());
				openConversation();
			}
		});
	}

	private void updateActionBarTitle() {
		updateActionBarTitle(isConversationsOverviewHideable() && !isConversationsOverviewVisable());
	}

	private void updateActionBarTitle(boolean titleShouldBeName) {
		final ActionBar ab = getActionBar();
		final Conversation conversation = getSelectedConversation();
		if (ab != null) {
			if (titleShouldBeName && conversation != null) {
				ab.setDisplayHomeAsUpEnabled(true);
				ab.setHomeButtonEnabled(true);
				if (conversation.getMode() == Conversation.MODE_SINGLE || useSubjectToIdentifyConference()) {
					ab.setTitle(conversation.getName());
				} else {
					ab.setTitle(conversation.getJid().toBareJid().toString());
				}
			} else {
				ab.setDisplayHomeAsUpEnabled(false);
				ab.setHomeButtonEnabled(false);
				ab.setTitle(R.string.app_name);
			}
		}
	}

	private void openConversation() {
		this.updateActionBarTitle();
		this.invalidateOptionsMenu();
		if (xmppConnectionServiceBound) {
			final Conversation conversation = getSelectedConversation();
			xmppConnectionService.getNotificationService().setOpenConversation(conversation);
			sendReadMarkerIfNecessary(conversation);
		}
		listAdapter.notifyDataSetChanged();
	}

	public void sendReadMarkerIfNecessary(final Conversation conversation) {
		if (!mActivityPaused && conversation != null) {
			if (!conversation.isRead()) {
				xmppConnectionService.sendReadMarker(conversation);
			} else {
				xmppConnectionService.markRead(conversation);
			}
		}
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.conversations, menu);
		final MenuItem menuSecure = menu.findItem(R.id.action_security);
		final MenuItem menuArchive = menu.findItem(R.id.action_archive);
		final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
		final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
		final MenuItem menuClearHistory = menu.findItem(R.id.action_clear_history);
		final MenuItem menuAdd = menu.findItem(R.id.action_add);
		final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
		final MenuItem menuMute = menu.findItem(R.id.action_mute);
		final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);

		if (isConversationsOverviewVisable() && isConversationsOverviewHideable()) {
			menuArchive.setVisible(false);
			menuMucDetails.setVisible(false);
			menuContactDetails.setVisible(false);
			menuSecure.setVisible(false);
			menuInviteContact.setVisible(false);
			menuAttach.setVisible(false);
			menuClearHistory.setVisible(false);
			menuMute.setVisible(false);
			menuUnmute.setVisible(false);
		} else {
			menuAdd.setVisible(!isConversationsOverviewHideable());
			if (this.getSelectedConversation() != null) {
				if (this.getSelectedConversation().getNextEncryption() != Message.ENCRYPTION_NONE) {
					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
						menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
					} else {
						menuSecure.setIcon(R.drawable.ic_action_secure);
					}
				}
				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
					menuContactDetails.setVisible(false);
					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable());
					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
				} else {
					menuMucDetails.setVisible(false);
				}
				if (this.getSelectedConversation().isMuted()) {
					menuMute.setVisible(false);
				} else {
					menuUnmute.setVisible(false);
				}
			}
		}
		return true;
	}

	protected void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
		final Conversation conversation = getSelectedConversation();
		final Account account = conversation.getAccount();
		final OnPresenceSelected callback = new OnPresenceSelected() {

			@Override
			public void onPresenceSelected() {
				Intent intent = new Intent();
				boolean chooser = false;
				String fallbackPackageId = null;
				switch (attachmentChoice) {
					case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
						intent.setAction(Intent.ACTION_GET_CONTENT);
						if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
							intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE,true);
						}
						intent.setType("image/*");
						chooser = true;
						break;
					case ATTACHMENT_CHOICE_TAKE_PHOTO:
						Uri uri = xmppConnectionService.getFileBackend().getTakePhotoUri();
						intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
						intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
						mPendingImageUris.clear();
						mPendingImageUris.add(uri);
						break;
					case ATTACHMENT_CHOICE_CHOOSE_FILE:
						chooser = true;
						intent.setType("*/*");
						intent.addCategory(Intent.CATEGORY_OPENABLE);
						intent.setAction(Intent.ACTION_GET_CONTENT);
						break;
					case ATTACHMENT_CHOICE_RECORD_VOICE:
						intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
						fallbackPackageId = "eu.siacs.conversations.voicerecorder";
						break;
					case ATTACHMENT_CHOICE_LOCATION:
						intent.setAction("eu.siacs.conversations.location.request");
						fallbackPackageId = "eu.siacs.conversations.sharelocation";
						break;
				}
				if (intent.resolveActivity(getPackageManager()) != null) {
					if (chooser) {
						startActivityForResult(
								Intent.createChooser(intent, getString(R.string.perform_action_with)),
								attachmentChoice);
					} else {
						startActivityForResult(intent, attachmentChoice);
					}
				} else if (fallbackPackageId != null) {
					startActivity(getInstallApkIntent(fallbackPackageId));
				}
			}
		};
		if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) {
			conversation.setNextCounterpart(null);
			callback.onPresenceSelected();
		} else {
			selectPresence(conversation, callback);
		}
	}

	private Intent getInstallApkIntent(final String packageId) {
		Intent intent = new Intent(Intent.ACTION_VIEW);
		intent.setData(Uri.parse("market://details?id="+packageId));
		if (intent.resolveActivity(getPackageManager()) != null) {
			return intent;
		} else {
			intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
			return intent;
		}
	}

	public void attachFile(final int attachmentChoice) {
		switch (attachmentChoice) {
			case ATTACHMENT_CHOICE_LOCATION:
				getPreferences().edit().putString("recently_used_quick_action","location").apply();
				break;
			case ATTACHMENT_CHOICE_RECORD_VOICE:
				getPreferences().edit().putString("recently_used_quick_action","voice").apply();
				break;
			case ATTACHMENT_CHOICE_TAKE_PHOTO:
				getPreferences().edit().putString("recently_used_quick_action","photo").apply();
				break;
			case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
				getPreferences().edit().putString("recently_used_quick_action","picture").apply();
				break;
		}
		final Conversation conversation = getSelectedConversation();
		final int encryption = conversation.getNextEncryption();
		if (encryption == Message.ENCRYPTION_PGP) {
			if (hasPgp()) {
				if (conversation.getContact().getPgpKeyId() != 0) {
					xmppConnectionService.getPgpEngine().hasKey(
							conversation.getContact(),
							new UiCallback<Contact>() {

								@Override
								public void userInputRequried(PendingIntent pi,
										Contact contact) {
									ConversationActivity.this.runIntent(pi,attachmentChoice);
								}

								@Override
								public void success(Contact contact) {
									selectPresenceToAttachFile(attachmentChoice,encryption);
								}

								@Override
								public void error(int error, Contact contact) {
									displayErrorDialog(error);
								}
							});
				} else {
					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
						.findFragmentByTag("conversation");
					if (fragment != null) {
						fragment.showNoPGPKeyDialog(false,
								new OnClickListener() {

									@Override
									public void onClick(DialogInterface dialog,
											int which) {
										conversation
											.setNextEncryption(Message.ENCRYPTION_NONE);
										xmppConnectionService.databaseBackend
											.updateConversation(conversation);
										selectPresenceToAttachFile(attachmentChoice,Message.ENCRYPTION_NONE);
									}
								});
					}
				}
			} else {
				showInstallPgpDialog();
			}
		} else {
			if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
				selectPresenceToAttachFile(attachmentChoice, encryption);
			}
		}
	}

	@Override
	public boolean onOptionsItemSelected(final MenuItem item) {
		if (item.getItemId() == android.R.id.home) {
			showConversationsOverview();
			return true;
		} else if (item.getItemId() == R.id.action_add) {
			startActivity(new Intent(this, StartConversationActivity.class));
			return true;
		} else if (getSelectedConversation() != null) {
			switch (item.getItemId()) {
				case R.id.action_attach_file:
					attachFileDialog();
					break;
				case R.id.action_archive:
					this.endConversation(getSelectedConversation());
					break;
				case R.id.action_contact_details:
					switchToContactDetails(getSelectedConversation().getContact());
					break;
				case R.id.action_muc_details:
					Intent intent = new Intent(this,
							ConferenceDetailsActivity.class);
					intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
					intent.putExtra("uuid", getSelectedConversation().getUuid());
					startActivity(intent);
					break;
				case R.id.action_invite:
					inviteToConversation(getSelectedConversation());
					break;
				case R.id.action_security:
					selectEncryptionDialog(getSelectedConversation());
					break;
				case R.id.action_clear_history:
					clearHistoryDialog(getSelectedConversation());
					break;
				case R.id.action_mute:
					muteConversationDialog(getSelectedConversation());
					break;
				case R.id.action_unmute:
					unmuteConversation(getSelectedConversation());
					break;
				case R.id.action_block:
					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
					break;
				case R.id.action_unblock:
					BlockContactDialog.show(this, xmppConnectionService, getSelectedConversation());
					break;
				default:
					break;
			}
			return super.onOptionsItemSelected(item);
		} else {
			return super.onOptionsItemSelected(item);
		}
	}

	public void endConversation(Conversation conversation) {
		endConversation(conversation, true, true);
	}

	public void endConversation(Conversation conversation, boolean showOverview, boolean reinit) {
		if (showOverview) {
			showConversationsOverview();
		}
		xmppConnectionService.archiveConversation(conversation);
		if (reinit) {
			if (conversationList.size() > 0) {
				setSelectedConversation(conversationList.get(0));
				this.mConversationFragment.reInit(getSelectedConversation());
			} else {
				setSelectedConversation(null);
			}
		}
	}

	@SuppressLint("InflateParams")
	protected void clearHistoryDialog(final Conversation conversation) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setTitle(getString(R.string.clear_conversation_history));
		View dialogView = getLayoutInflater().inflate(
				R.layout.dialog_clear_history, null);
		final CheckBox endConversationCheckBox = (CheckBox) dialogView
			.findViewById(R.id.end_conversation_checkbox);
		builder.setView(dialogView);
		builder.setNegativeButton(getString(R.string.cancel), null);
		builder.setPositiveButton(getString(R.string.delete_messages),
				new OnClickListener() {

					@Override
					public void onClick(DialogInterface dialog, int which) {
						ConversationActivity.this.xmppConnectionService.clearConversationHistory(conversation);
						if (endConversationCheckBox.isChecked()) {
							endConversation(conversation);
						} else {
							updateConversationList();
							ConversationActivity.this.mConversationFragment.updateMessages();
						}
					}
				});
		builder.create().show();
	}

	protected void attachFileDialog() {
		View menuAttachFile = findViewById(R.id.action_attach_file);
		if (menuAttachFile == null) {
			return;
		}
		PopupMenu attachFilePopup = new PopupMenu(this, menuAttachFile);
		attachFilePopup.inflate(R.menu.attachment_choices);
		if (new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION).resolveActivity(getPackageManager()) == null) {
			attachFilePopup.getMenu().findItem(R.id.attach_record_voice).setVisible(false);
		}
		if (new Intent("eu.siacs.conversations.location.request").resolveActivity(getPackageManager()) == null) {
			attachFilePopup.getMenu().findItem(R.id.attach_location).setVisible(false);
		}
		attachFilePopup.setOnMenuItemClickListener(new OnMenuItemClickListener() {

			@Override
			public boolean onMenuItemClick(MenuItem item) {
				switch (item.getItemId()) {
					case R.id.attach_choose_picture:
						attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
						break;
					case R.id.attach_take_picture:
						attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
						break;
					case R.id.attach_choose_file:
						attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
						break;
					case R.id.attach_record_voice:
						attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
						break;
					case R.id.attach_location:
						attachFile(ATTACHMENT_CHOICE_LOCATION);
						break;
				}
				return false;
			}
		});
		attachFilePopup.show();
	}

	public void verifyOtrSessionDialog(final Conversation conversation, View view) {
		if (!conversation.hasValidOtrSession() || conversation.getOtrSession().getSessionStatus() != SessionStatus.ENCRYPTED) {
			Toast.makeText(this, R.string.otr_session_not_started, Toast.LENGTH_LONG).show();
			return;
		}
		if (view == null) {
			return;
		}
		PopupMenu popup = new PopupMenu(this, view);
		popup.inflate(R.menu.verification_choices);
		popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {
			@Override
			public boolean onMenuItemClick(MenuItem menuItem) {
				Intent intent = new Intent(ConversationActivity.this, VerifyOTRActivity.class);
				intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
				intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
				intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
				switch (menuItem.getItemId()) {
					case R.id.scan_fingerprint:
						intent.putExtra("mode",VerifyOTRActivity.MODE_SCAN_FINGERPRINT);
						break;
					case R.id.ask_question:
						intent.putExtra("mode",VerifyOTRActivity.MODE_ASK_QUESTION);
						break;
					case R.id.manual_verification:
						intent.putExtra("mode",VerifyOTRActivity.MODE_MANUAL_VERIFICATION);
						break;
				}
				startActivity(intent);
				return true;
			}
		});
		popup.show();
	}

	protected void selectEncryptionDialog(final Conversation conversation) {
		View menuItemView = findViewById(R.id.action_security);
		if (menuItemView == null) {
			return;
		}
		PopupMenu popup = new PopupMenu(this, menuItemView);
		final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
			.findFragmentByTag("conversation");
		if (fragment != null) {
			popup.setOnMenuItemClickListener(new OnMenuItemClickListener() {

				@Override
				public boolean onMenuItemClick(MenuItem item) {
					switch (item.getItemId()) {
						case R.id.encryption_choice_none:
							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
							item.setChecked(true);
							break;
						case R.id.encryption_choice_otr:
							conversation.setNextEncryption(Message.ENCRYPTION_OTR);
							item.setChecked(true);
							break;
						case R.id.encryption_choice_pgp:
							if (hasPgp()) {
								if (conversation.getAccount().getKeys().has("pgp_signature")) {
									conversation.setNextEncryption(Message.ENCRYPTION_PGP);
									item.setChecked(true);
								} else {
									announcePgp(conversation.getAccount(),conversation);
								}
							} else {
								showInstallPgpDialog();
							}
							break;
						case R.id.encryption_choice_axolotl:
							Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
									+ "Enabled axolotl for Contact " + conversation.getContact().getJid());
							conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
							item.setChecked(true);
							break;
						default:
							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
							break;
					}
					xmppConnectionService.databaseBackend.updateConversation(conversation);
					fragment.updateChatMsgHint();
					invalidateOptionsMenu();
					refreshUi();
					return true;
				}
			});
			popup.inflate(R.menu.encryption_choices);
			MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
			MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
			MenuItem axolotl = popup.getMenu().findItem(R.id.encryption_choice_axolotl);
			if (conversation.getMode() == Conversation.MODE_MULTI) {
				otr.setEnabled(false);
				axolotl.setEnabled(false);
			} else if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
				axolotl.setEnabled(false);
			}
			switch (conversation.getNextEncryption()) {
				case Message.ENCRYPTION_NONE:
					none.setChecked(true);
					break;
				case Message.ENCRYPTION_OTR:
					otr.setChecked(true);
					break;
				case Message.ENCRYPTION_PGP:
					pgp.setChecked(true);
					break;
				case Message.ENCRYPTION_AXOLOTL:
					axolotl.setChecked(true);
					break;
				default:
					none.setChecked(true);
					break;
			}
			popup.show();
		}
	}

	protected void muteConversationDialog(final Conversation conversation) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setTitle(R.string.disable_notifications);
		final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
		builder.setItems(R.array.mute_options_descriptions,
				new OnClickListener() {

					@Override
					public void onClick(final DialogInterface dialog, final int which) {
						final long till;
						if (durations[which] == -1) {
							till = Long.MAX_VALUE;
						} else {
							till = System.currentTimeMillis() + (durations[which] * 1000);
						}
						conversation.setMutedTill(till);
						ConversationActivity.this.xmppConnectionService.databaseBackend
								.updateConversation(conversation);
						updateConversationList();
						ConversationActivity.this.mConversationFragment.updateMessages();
						invalidateOptionsMenu();
					}
				});
		builder.create().show();
	}

	public void unmuteConversation(final Conversation conversation) {
		conversation.setMutedTill(0);
		this.xmppConnectionService.databaseBackend.updateConversation(conversation);
		updateConversationList();
		ConversationActivity.this.mConversationFragment.updateMessages();
		invalidateOptionsMenu();
	}

	@Override
	public void onBackPressed() {
		if (!isConversationsOverviewVisable()) {
			showConversationsOverview();
		} else {
			moveTaskToBack(true);
		}
	}

	@Override
	protected void onNewIntent(final Intent intent) {
		if (xmppConnectionServiceBound) {
			if (intent != null && VIEW_CONVERSATION.equals(intent.getType())) {
				handleViewConversationIntent(intent);
			}
		} else {
			setIntent(intent);
		}
	}

	@Override
	public void onStart() {
		super.onStart();
		this.mRedirected = false;
		if (this.xmppConnectionServiceBound) {
			this.onBackendConnected();
		}
		if (conversationList.size() >= 1) {
			this.onConversationUpdate();
		}
	}

	@Override
	public void onPause() {
		listView.discardUndo();
		super.onPause();
		this.mActivityPaused = true;
		if (this.xmppConnectionServiceBound) {
			this.xmppConnectionService.getNotificationService().setIsInForeground(false);
		}
	}

	@Override
	public void onResume() {
		super.onResume();
		final int theme = findTheme();
		final boolean usingEnterKey = usingEnterKey();
		if (this.mTheme != theme || usingEnterKey != mUsingEnterKey) {
			recreate();
		}
		this.mActivityPaused = false;
		if (this.xmppConnectionServiceBound) {
			this.xmppConnectionService.getNotificationService().setIsInForeground(true);
		}

		if (!isConversationsOverviewVisable() || !isConversationsOverviewHideable()) {
			sendReadMarkerIfNecessary(getSelectedConversation());
		}

	}

	@Override
	public void onSaveInstanceState(final Bundle savedInstanceState) {
		Conversation conversation = getSelectedConversation();
		if (conversation != null) {
			savedInstanceState.putString(STATE_OPEN_CONVERSATION,
					conversation.getUuid());
		}
		savedInstanceState.putBoolean(STATE_PANEL_OPEN,
				isConversationsOverviewVisable());
		if (this.mPendingImageUris.size() >= 1) {
			savedInstanceState.putString(STATE_PENDING_URI, this.mPendingImageUris.get(0).toString());
		}
		super.onSaveInstanceState(savedInstanceState);
	}

	@Override
	void onBackendConnected() {
		this.xmppConnectionService.getNotificationService().setIsInForeground(true);
		updateConversationList();

		if (mPendingConferenceInvite != null) {
			mPendingConferenceInvite.execute(this);
			mPendingConferenceInvite = null;
		}

		if (xmppConnectionService.getAccounts().size() == 0) {
			if (!mRedirected) {
				this.mRedirected = true;
				startActivity(new Intent(this, EditAccountActivity.class));
				finish();
			}
		} else if (conversationList.size() <= 0) {
			if (!mRedirected) {
				this.mRedirected = true;
				Intent intent = new Intent(this, StartConversationActivity.class);
				intent.putExtra("init",true);
				startActivity(intent);
				finish();
			}
		} else if (getIntent() != null && VIEW_CONVERSATION.equals(getIntent().getType())) {
			handleViewConversationIntent(getIntent());
		} else if (selectConversationByUuid(mOpenConverstaion)) {
			if (mPanelOpen) {
				showConversationsOverview();
			} else {
				if (isConversationsOverviewHideable()) {
					openConversation();
				}
			}
			this.mConversationFragment.reInit(getSelectedConversation());
			mOpenConverstaion = null;
		} else if (getSelectedConversation() == null) {
			showConversationsOverview();
			mPendingImageUris.clear();
			mPendingFileUris.clear();
			mPendingGeoUri = null;
			setSelectedConversation(conversationList.get(0));
			this.mConversationFragment.reInit(getSelectedConversation());
		}

		if(!forbidProcessingPendings) {
			for (Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
				Uri foo = i.next();
				attachImageToConversation(getSelectedConversation(), foo);
			}

			for (Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
				attachFileToConversation(getSelectedConversation(), i.next());
			}

			if (mPendingGeoUri != null) {
				attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
				mPendingGeoUri = null;
			}
		}
		forbidProcessingPendings = false;

		ExceptionHelper.checkForCrash(this, this.xmppConnectionService);
		setIntent(new Intent());
	}

	private void handleViewConversationIntent(final Intent intent) {
		final String uuid = intent.getStringExtra(CONVERSATION);
		final String downloadUuid = intent.getStringExtra(MESSAGE);
		final String text = intent.getStringExtra(TEXT);
		final String nick = intent.getStringExtra(NICK);
		final boolean pm = intent.getBooleanExtra(PRIVATE_MESSAGE,false);
		if (selectConversationByUuid(uuid)) {
			this.mConversationFragment.reInit(getSelectedConversation());
			if (nick != null) {
				if (pm) {
					Jid jid = getSelectedConversation().getJid();
					try {
						Jid next = Jid.fromParts(jid.getLocalpart(),jid.getDomainpart(),nick);
						this.mConversationFragment.privateMessageWith(next);
					} catch (final InvalidJidException ignored) {
						//do nothing
					}
				} else {
					this.mConversationFragment.highlightInConference(nick);
				}
			} else {
				this.mConversationFragment.appendText(text);
			}
			hideConversationsOverview();
			openConversation();
			if (mContentView instanceof SlidingPaneLayout) {
				updateActionBarTitle(true); //fixes bug where slp isn't properly closed yet
			}
			if (downloadUuid != null) {
				final Message message = mSelectedConversation.findMessageWithFileAndUuid(downloadUuid);
				if (message != null) {
					mConversationFragment.messageListAdapter.startDownloadable(message);
				}
			}
		}
	}

	private boolean selectConversationByUuid(String uuid) {
		if (uuid == null) {
			return false;
		}
		for (Conversation aConversationList : conversationList) {
			if (aConversationList.getUuid().equals(uuid)) {
				setSelectedConversation(aConversationList);
				return true;
			}
		}
		return false;
	}

	@Override
	protected void unregisterListeners() {
		super.unregisterListeners();
		xmppConnectionService.getNotificationService().setOpenConversation(null);
	}

	@SuppressLint("NewApi")
	private static List<Uri> extractUriFromIntent(final Intent intent) {
		List<Uri> uris = new ArrayList<>();
		Uri uri = intent.getData();
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2 && uri == null) {
			ClipData clipData = intent.getClipData();
			for(int i = 0; i < clipData.getItemCount(); ++i) {
				uris.add(clipData.getItemAt(i).getUri());
			}
		} else {
			uris.add(uri);
		}
		return uris;
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode,
			final Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (resultCode == RESULT_OK) {
			if (requestCode == REQUEST_DECRYPT_PGP) {
				mConversationFragment.hideSnackbar();
				mConversationFragment.updateMessages();
			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_IMAGE) {
				mPendingImageUris.clear();
				mPendingImageUris.addAll(extractUriFromIntent(data));
				if (xmppConnectionServiceBound) {
					for(Iterator<Uri> i = mPendingImageUris.iterator(); i.hasNext(); i.remove()) {
						attachImageToConversation(getSelectedConversation(),i.next());
					}
				}
			} else if (requestCode == ATTACHMENT_CHOICE_CHOOSE_FILE || requestCode == ATTACHMENT_CHOICE_RECORD_VOICE) {
				mPendingFileUris.clear();
				mPendingFileUris.addAll(extractUriFromIntent(data));
				if (xmppConnectionServiceBound) {
					for(Iterator<Uri> i = mPendingFileUris.iterator(); i.hasNext(); i.remove()) {
						attachFileToConversation(getSelectedConversation(), i.next());
					}
				}
			} else if (requestCode == ATTACHMENT_CHOICE_TAKE_PHOTO) {
				if (mPendingImageUris.size() == 1) {
					Uri uri = mPendingImageUris.get(0);
					if (xmppConnectionServiceBound) {
						attachImageToConversation(getSelectedConversation(), uri);
						mPendingImageUris.clear();
					}
					Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
					intent.setData(uri);
					sendBroadcast(intent);
				} else {
					mPendingImageUris.clear();
				}
			} else if (requestCode == ATTACHMENT_CHOICE_LOCATION) {
				double latitude = data.getDoubleExtra("latitude",0);
				double longitude = data.getDoubleExtra("longitude",0);
				this.mPendingGeoUri = Uri.parse("geo:"+String.valueOf(latitude)+","+String.valueOf(longitude));
				if (xmppConnectionServiceBound) {
					attachLocationToConversation(getSelectedConversation(), mPendingGeoUri);
					this.mPendingGeoUri = null;
				}
			} else if (requestCode == REQUEST_TRUST_KEYS_TEXT || requestCode == REQUEST_TRUST_KEYS_MENU) {
				this.forbidProcessingPendings = !xmppConnectionServiceBound;
				mConversationFragment.onActivityResult(requestCode, resultCode, data);
			}
		} else {
			mPendingImageUris.clear();
			mPendingFileUris.clear();
		}
	}

	private void attachLocationToConversation(Conversation conversation, Uri uri) {
		if (conversation == null) {
			return;
		}
		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {

			@Override
			public void success(Message message) {
				xmppConnectionService.sendMessage(message);
			}

			@Override
			public void error(int errorCode, Message object) {

			}

			@Override
			public void userInputRequried(PendingIntent pi, Message object) {

			}
		});
	}

	private void attachFileToConversation(Conversation conversation, Uri uri) {
		if (conversation == null) {
			return;
		}
		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_file), Toast.LENGTH_LONG);
		prepareFileToast.show();
		xmppConnectionService.attachFileToConversation(conversation,uri, new UiCallback<Message>() {
			@Override
			public void success(Message message) {
				hidePrepareFileToast();
				xmppConnectionService.sendMessage(message);
			}

			@Override
			public void error(int errorCode, Message message) {
				displayErrorDialog(errorCode);
			}

			@Override
			public void userInputRequried(PendingIntent pi, Message message) {

			}
		});
	}

	private void attachImageToConversation(Conversation conversation, Uri uri) {
		if (conversation == null) {
			return;
		}
		prepareFileToast = Toast.makeText(getApplicationContext(),getText(R.string.preparing_image), Toast.LENGTH_LONG);
		prepareFileToast.show();
		xmppConnectionService.attachImageToConversation(conversation, uri,
				new UiCallback<Message>() {

					@Override
					public void userInputRequried(PendingIntent pi,
							Message object) {
						hidePrepareFileToast();
					}

					@Override
					public void success(Message message) {
						xmppConnectionService.sendMessage(message);
					}

					@Override
					public void error(int error, Message message) {
						hidePrepareFileToast();
						displayErrorDialog(error);
					}
				});
	}

	private void hidePrepareFileToast() {
		if (prepareFileToast != null) {
			runOnUiThread(new Runnable() {

				@Override
				public void run() {
					prepareFileToast.cancel();
				}
			});
		}
	}

	public void updateConversationList() {
		xmppConnectionService
			.populateWithOrderedConversations(conversationList);
		if (swipedConversation != null) {
			if (swipedConversation.isRead()) {
				conversationList.remove(swipedConversation);
			} else {
				listView.discardUndo();
			}
		}
		listAdapter.notifyDataSetChanged();
	}

	public void runIntent(PendingIntent pi, int requestCode) {
		try {
			this.startIntentSenderForResult(pi.getIntentSender(), requestCode,
					null, 0, 0, 0);
		} catch (final SendIntentException ignored) {
		}
	}

	public void encryptTextMessage(Message message) {
		xmppConnectionService.getPgpEngine().encrypt(message,
				new UiCallback<Message>() {

					@Override
					public void userInputRequried(PendingIntent pi,
							Message message) {
						ConversationActivity.this.runIntent(pi,
								ConversationActivity.REQUEST_SEND_MESSAGE);
					}

					@Override
					public void success(Message message) {
						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
						xmppConnectionService.sendMessage(message);
					}

					@Override
					public void error(int error, Message message) {

					}
				});
	}

	public boolean useSendButtonToIndicateStatus() {
		return getPreferences().getBoolean("send_button_status", false);
	}

	public boolean indicateReceived() {
		return getPreferences().getBoolean("indicate_received", false);
	}

	protected boolean trustKeysIfNeeded(int requestCode) {
		return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
	}

	protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
		AxolotlService axolotlService = mSelectedConversation.getAccount().getAxolotlService();
		boolean hasPendingKeys = !axolotlService.getKeysWithTrust(Trust.UNDECIDED,
				mSelectedConversation.getContact()).isEmpty()
				|| !axolotlService.findDevicesWithoutSession(mSelectedConversation).isEmpty();
		boolean hasNoTrustedKeys = axolotlService.getNumTrustedKeys(mSelectedConversation.getContact()) == 0;
		if( hasPendingKeys || hasNoTrustedKeys) {
			axolotlService.createSessionsIfNeeded(mSelectedConversation);
			Intent intent = new Intent(getApplicationContext(), TrustKeysActivity.class);
			intent.putExtra("contact", mSelectedConversation.getContact().getJid().toBareJid().toString());
			intent.putExtra("account", mSelectedConversation.getAccount().getJid().toBareJid().toString());
			intent.putExtra("choice", attachmentChoice);
			intent.putExtra("has_no_trusted", hasNoTrustedKeys);
			startActivityForResult(intent, requestCode);
			return true;
		} else {
			return false;
		}
	}

	@Override
	protected void refreshUiReal() {
		updateConversationList();
		if (xmppConnectionService != null && xmppConnectionService.getAccounts().size() == 0) {
			if (!mRedirected) {
				this.mRedirected = true;
				startActivity(new Intent(this, EditAccountActivity.class));
				finish();
			}
		} else if (conversationList.size() == 0) {
			if (!mRedirected) {
				this.mRedirected = true;
				Intent intent = new Intent(this, StartConversationActivity.class);
				intent.putExtra("init",true);
				startActivity(intent);
				finish();
			}
		} else {
			ConversationActivity.this.mConversationFragment.updateMessages();
			updateActionBarTitle();
		}
		invalidateOptionsMenu();
	}

	@Override
	public void onAccountUpdate() {
		this.refreshUi();
	}

	@Override
	public void onConversationUpdate() {
		this.refreshUi();
	}

	@Override
	public void onRosterUpdate() {
		this.refreshUi();
	}

	@Override
	public void OnUpdateBlocklist(Status status) {
		this.refreshUi();
	}

	public void unblockConversation(final Blockable conversation) {
		xmppConnectionService.sendUnblockRequest(conversation);
	}

	public boolean enterIsSend() {
		return getPreferences().getBoolean("enter_is_send",false);
	}

	@Override
	public void onShowErrorToast(final int resId) {
		runOnUiThread(new Runnable() {
			@Override
			public void run() {
				Toast.makeText(ConversationActivity.this,resId,Toast.LENGTH_SHORT).show();
			}
		});
	}
}