1package eu.siacs.conversations.ui;
2
3import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
4import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
5import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
6import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
7import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
8import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
9
10import android.Manifest;
11import android.annotation.SuppressLint;
12import android.app.Activity;
13import android.app.Fragment;
14import android.app.FragmentManager;
15import android.app.PendingIntent;
16import android.content.ActivityNotFoundException;
17import android.content.Context;
18import android.content.DialogInterface;
19import android.content.Intent;
20import android.content.IntentSender.SendIntentException;
21import android.content.SharedPreferences;
22import android.content.pm.PackageManager;
23import android.net.Uri;
24import android.os.Build;
25import android.os.Bundle;
26import android.os.Handler;
27import android.os.SystemClock;
28import android.preference.PreferenceManager;
29import android.provider.MediaStore;
30import android.text.Editable;
31import android.text.TextUtils;
32import android.util.Log;
33import android.view.ContextMenu;
34import android.view.ContextMenu.ContextMenuInfo;
35import android.view.Gravity;
36import android.view.LayoutInflater;
37import android.view.Menu;
38import android.view.MenuInflater;
39import android.view.MenuItem;
40import android.view.MotionEvent;
41import android.view.View;
42import android.view.View.OnClickListener;
43import android.view.ViewGroup;
44import android.view.inputmethod.EditorInfo;
45import android.view.inputmethod.InputMethodManager;
46import android.widget.AbsListView;
47import android.widget.AbsListView.OnScrollListener;
48import android.widget.AdapterView;
49import android.widget.AdapterView.AdapterContextMenuInfo;
50import android.widget.CheckBox;
51import android.widget.ListView;
52import android.widget.PopupMenu;
53import android.widget.TextView.OnEditorActionListener;
54import android.widget.Toast;
55
56import androidx.annotation.IdRes;
57import androidx.annotation.NonNull;
58import androidx.annotation.Nullable;
59import androidx.annotation.StringRes;
60import androidx.appcompat.app.AlertDialog;
61import androidx.core.view.inputmethod.InputConnectionCompat;
62import androidx.core.view.inputmethod.InputContentInfoCompat;
63import androidx.databinding.DataBindingUtil;
64import androidx.viewpager.widget.PagerAdapter;
65import androidx.viewpager.widget.ViewPager;
66
67import com.cheogram.android.BobTransfer;
68
69import com.google.common.base.Optional;
70import com.google.common.collect.ImmutableList;
71
72import org.jetbrains.annotations.NotNull;
73
74import java.net.URISyntaxException;
75import java.util.ArrayList;
76import java.util.Arrays;
77import java.util.Collection;
78import java.util.Collections;
79import java.util.HashSet;
80import java.util.Iterator;
81import java.util.List;
82import java.util.Map;
83import java.util.Set;
84import java.util.UUID;
85import java.util.concurrent.atomic.AtomicBoolean;
86
87import eu.siacs.conversations.Config;
88import eu.siacs.conversations.R;
89import eu.siacs.conversations.crypto.axolotl.AxolotlService;
90import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
91import eu.siacs.conversations.databinding.FragmentConversationBinding;
92import eu.siacs.conversations.entities.Account;
93import eu.siacs.conversations.entities.Blockable;
94import eu.siacs.conversations.entities.Contact;
95import eu.siacs.conversations.entities.Conversation;
96import eu.siacs.conversations.entities.Conversational;
97import eu.siacs.conversations.entities.DownloadableFile;
98import eu.siacs.conversations.entities.Message;
99import eu.siacs.conversations.entities.MucOptions;
100import eu.siacs.conversations.entities.MucOptions.User;
101import eu.siacs.conversations.entities.Presence;
102import eu.siacs.conversations.entities.Presences;
103import eu.siacs.conversations.entities.ReadByMarker;
104import eu.siacs.conversations.entities.Transferable;
105import eu.siacs.conversations.entities.TransferablePlaceholder;
106import eu.siacs.conversations.http.HttpDownloadConnection;
107import eu.siacs.conversations.persistance.FileBackend;
108import eu.siacs.conversations.services.MessageArchiveService;
109import eu.siacs.conversations.services.QuickConversationsService;
110import eu.siacs.conversations.services.XmppConnectionService;
111import eu.siacs.conversations.ui.adapter.CommandAdapter;
112import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
113import eu.siacs.conversations.ui.adapter.MessageAdapter;
114import eu.siacs.conversations.ui.util.ActivityResult;
115import eu.siacs.conversations.ui.util.Attachment;
116import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
117import eu.siacs.conversations.ui.util.DateSeparator;
118import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
119import eu.siacs.conversations.ui.util.ListViewUtils;
120import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
121import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
122import eu.siacs.conversations.ui.util.PendingItem;
123import eu.siacs.conversations.ui.util.PresenceSelector;
124import eu.siacs.conversations.ui.util.ScrollState;
125import eu.siacs.conversations.ui.util.SendButtonAction;
126import eu.siacs.conversations.ui.util.SendButtonTool;
127import eu.siacs.conversations.ui.util.ShareUtil;
128import eu.siacs.conversations.ui.util.ViewUtil;
129import eu.siacs.conversations.ui.widget.EditMessage;
130import eu.siacs.conversations.utils.AccountUtils;
131import eu.siacs.conversations.utils.Compatibility;
132import eu.siacs.conversations.utils.GeoHelper;
133import eu.siacs.conversations.utils.MessageUtils;
134import eu.siacs.conversations.utils.NickValidityChecker;
135import eu.siacs.conversations.utils.Patterns;
136import eu.siacs.conversations.utils.PermissionUtils;
137import eu.siacs.conversations.utils.QuickLoader;
138import eu.siacs.conversations.utils.StylingHelper;
139import eu.siacs.conversations.utils.TimeFrameUtils;
140import eu.siacs.conversations.utils.UIHelper;
141import eu.siacs.conversations.xml.Element;
142import eu.siacs.conversations.xml.Namespace;
143import eu.siacs.conversations.xmpp.Jid;
144import eu.siacs.conversations.xmpp.XmppConnection;
145import eu.siacs.conversations.xmpp.chatstate.ChatState;
146import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
147import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
148import eu.siacs.conversations.xmpp.jingle.JingleFileTransferConnection;
149import eu.siacs.conversations.xmpp.jingle.Media;
150import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
151import eu.siacs.conversations.xmpp.jingle.RtpCapability;
152import eu.siacs.conversations.xmpp.stanzas.IqPacket;
153
154public class ConversationFragment extends XmppFragment
155 implements EditMessage.KeyboardListener,
156 MessageAdapter.OnContactPictureLongClicked,
157 MessageAdapter.OnContactPictureClicked {
158
159 public static final int REQUEST_SEND_MESSAGE = 0x0201;
160 public static final int REQUEST_DECRYPT_PGP = 0x0202;
161 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
162 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
163 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
164 public static final int REQUEST_START_DOWNLOAD = 0x0210;
165 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
166 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
167 public static final int REQUEST_START_AUDIO_CALL = 0x213;
168 public static final int REQUEST_START_VIDEO_CALL = 0x214;
169 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
170 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
171 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
172 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
173 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
174 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
175 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
176
177 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
178 public static final String STATE_CONVERSATION_UUID =
179 ConversationFragment.class.getName() + ".uuid";
180 public static final String STATE_SCROLL_POSITION =
181 ConversationFragment.class.getName() + ".scroll_position";
182 public static final String STATE_PHOTO_URI =
183 ConversationFragment.class.getName() + ".media_previews";
184 public static final String STATE_MEDIA_PREVIEWS =
185 ConversationFragment.class.getName() + ".take_photo_uri";
186 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
187
188 private final List<Message> messageList = new ArrayList<>();
189 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
190 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
191 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
192 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
193 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
194 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
195 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
196 private final PendingItem<Message> pendingMessage = new PendingItem<>();
197 public Uri mPendingEditorContent = null;
198 protected MessageAdapter messageListAdapter;
199 protected CommandAdapter commandAdapter;
200 private MediaPreviewAdapter mediaPreviewAdapter;
201 private String lastMessageUuid = null;
202 private Conversation conversation;
203 private FragmentConversationBinding binding;
204 private Toast messageLoaderToast;
205 private ConversationsActivity activity;
206 private boolean reInitRequiredOnStart = true;
207 private final OnClickListener clickToMuc =
208 new OnClickListener() {
209
210 @Override
211 public void onClick(View v) {
212 ConferenceDetailsActivity.open(getActivity(), conversation);
213 }
214 };
215 private final OnClickListener leaveMuc =
216 new OnClickListener() {
217
218 @Override
219 public void onClick(View v) {
220 activity.xmppConnectionService.archiveConversation(conversation);
221 }
222 };
223 private final OnClickListener joinMuc =
224 new OnClickListener() {
225
226 @Override
227 public void onClick(View v) {
228 activity.xmppConnectionService.joinMuc(conversation);
229 }
230 };
231
232 private final OnClickListener acceptJoin =
233 new OnClickListener() {
234 @Override
235 public void onClick(View v) {
236 conversation.setAttribute("accept_non_anonymous", true);
237 activity.xmppConnectionService.updateConversation(conversation);
238 activity.xmppConnectionService.joinMuc(conversation);
239 }
240 };
241
242 private final OnClickListener enterPassword =
243 new OnClickListener() {
244
245 @Override
246 public void onClick(View v) {
247 MucOptions muc = conversation.getMucOptions();
248 String password = muc.getPassword();
249 if (password == null) {
250 password = "";
251 }
252 activity.quickPasswordEdit(
253 password,
254 value -> {
255 activity.xmppConnectionService.providePasswordForMuc(
256 conversation, value);
257 return null;
258 });
259 }
260 };
261 private final OnScrollListener mOnScrollListener =
262 new OnScrollListener() {
263
264 @Override
265 public void onScrollStateChanged(AbsListView view, int scrollState) {
266 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
267 fireReadEvent();
268 }
269 }
270
271 @Override
272 public void onScroll(
273 final AbsListView view,
274 int firstVisibleItem,
275 int visibleItemCount,
276 int totalItemCount) {
277 toggleScrollDownButton(view);
278 synchronized (ConversationFragment.this.messageList) {
279 if (firstVisibleItem < 5
280 && conversation != null
281 && conversation.messagesLoaded.compareAndSet(true, false)
282 && messageList.size() > 0) {
283 long timestamp;
284 if (messageList.get(0).getType() == Message.TYPE_STATUS
285 && messageList.size() >= 2) {
286 timestamp = messageList.get(1).getTimeSent();
287 } else {
288 timestamp = messageList.get(0).getTimeSent();
289 }
290 activity.xmppConnectionService.loadMoreMessages(
291 conversation,
292 timestamp,
293 new XmppConnectionService.OnMoreMessagesLoaded() {
294 @Override
295 public void onMoreMessagesLoaded(
296 final int c, final Conversation conversation) {
297 if (ConversationFragment.this.conversation
298 != conversation) {
299 conversation.messagesLoaded.set(true);
300 return;
301 }
302 runOnUiThread(
303 () -> {
304 synchronized (messageList) {
305 final int oldPosition =
306 binding.messagesView
307 .getFirstVisiblePosition();
308 Message message = null;
309 int childPos;
310 for (childPos = 0;
311 childPos + oldPosition
312 < messageList.size();
313 ++childPos) {
314 message =
315 messageList.get(
316 oldPosition
317 + childPos);
318 if (message.getType()
319 != Message.TYPE_STATUS) {
320 break;
321 }
322 }
323 final String uuid =
324 message != null
325 ? message.getUuid()
326 : null;
327 View v =
328 binding.messagesView.getChildAt(
329 childPos);
330 final int pxOffset =
331 (v == null) ? 0 : v.getTop();
332 ConversationFragment.this.conversation
333 .populateWithMessages(
334 ConversationFragment
335 .this
336 .messageList);
337 try {
338 updateStatusMessages();
339 } catch (IllegalStateException e) {
340 Log.d(
341 Config.LOGTAG,
342 "caught illegal state exception while updating status messages");
343 }
344 messageListAdapter
345 .notifyDataSetChanged();
346 int pos =
347 Math.max(
348 getIndexOf(
349 uuid,
350 messageList),
351 0);
352 binding.messagesView
353 .setSelectionFromTop(
354 pos, pxOffset);
355 if (messageLoaderToast != null) {
356 messageLoaderToast.cancel();
357 }
358 conversation.messagesLoaded.set(true);
359 }
360 });
361 }
362
363 @Override
364 public void informUser(final int resId) {
365
366 runOnUiThread(
367 () -> {
368 if (messageLoaderToast != null) {
369 messageLoaderToast.cancel();
370 }
371 if (ConversationFragment.this.conversation
372 != conversation) {
373 return;
374 }
375 messageLoaderToast =
376 Toast.makeText(
377 view.getContext(),
378 resId,
379 Toast.LENGTH_LONG);
380 messageLoaderToast.show();
381 });
382 }
383 });
384 }
385 }
386 }
387 };
388 private final EditMessage.OnCommitContentListener mEditorContentListener =
389 new EditMessage.OnCommitContentListener() {
390 @Override
391 public boolean onCommitContent(
392 InputContentInfoCompat inputContentInfo,
393 int flags,
394 Bundle opts,
395 String[] contentMimeTypes) {
396 // try to get permission to read the image, if applicable
397 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION)
398 != 0) {
399 try {
400 inputContentInfo.requestPermission();
401 } catch (Exception e) {
402 Log.e(
403 Config.LOGTAG,
404 "InputContentInfoCompat#requestPermission() failed.",
405 e);
406 Toast.makeText(
407 getActivity(),
408 activity.getString(
409 R.string.no_permission_to_access_x,
410 inputContentInfo.getDescription()),
411 Toast.LENGTH_LONG)
412 .show();
413 return false;
414 }
415 }
416 if (hasPermissions(
417 REQUEST_ADD_EDITOR_CONTENT,
418 Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
419 attachEditorContentToConversation(inputContentInfo.getContentUri());
420 } else {
421 mPendingEditorContent = inputContentInfo.getContentUri();
422 }
423 return true;
424 }
425 };
426 private Message selectedMessage;
427 private final OnClickListener mEnableAccountListener =
428 new OnClickListener() {
429 @Override
430 public void onClick(View v) {
431 final Account account = conversation == null ? null : conversation.getAccount();
432 if (account != null) {
433 account.setOption(Account.OPTION_DISABLED, false);
434 activity.xmppConnectionService.updateAccount(account);
435 }
436 }
437 };
438 private final OnClickListener mUnblockClickListener =
439 new OnClickListener() {
440 @Override
441 public void onClick(final View v) {
442 v.post(() -> v.setVisibility(View.INVISIBLE));
443 if (conversation.isDomainBlocked()) {
444 BlockContactDialog.show(activity, conversation);
445 } else {
446 unblockConversation(conversation);
447 }
448 }
449 };
450 private final OnClickListener mBlockClickListener = this::showBlockSubmenu;
451 private final OnClickListener mAddBackClickListener =
452 new OnClickListener() {
453
454 @Override
455 public void onClick(View v) {
456 final Contact contact = conversation == null ? null : conversation.getContact();
457 if (contact != null) {
458 activity.xmppConnectionService.createContact(contact, true);
459 activity.switchToContactDetails(contact);
460 }
461 }
462 };
463 private final View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
464 private final OnClickListener mAllowPresenceSubscription =
465 new OnClickListener() {
466 @Override
467 public void onClick(View v) {
468 final Contact contact = conversation == null ? null : conversation.getContact();
469 if (contact != null) {
470 activity.xmppConnectionService.sendPresencePacket(
471 contact.getAccount(),
472 activity.xmppConnectionService
473 .getPresenceGenerator()
474 .sendPresenceUpdatesTo(contact));
475 hideSnackbar();
476 }
477 }
478 };
479 protected OnClickListener clickToDecryptListener =
480 new OnClickListener() {
481
482 @Override
483 public void onClick(View v) {
484 PendingIntent pendingIntent =
485 conversation.getAccount().getPgpDecryptionService().getPendingIntent();
486 if (pendingIntent != null) {
487 try {
488 getActivity()
489 .startIntentSenderForResult(
490 pendingIntent.getIntentSender(),
491 REQUEST_DECRYPT_PGP,
492 null,
493 0,
494 0,
495 0);
496 } catch (SendIntentException e) {
497 Toast.makeText(
498 getActivity(),
499 R.string.unable_to_connect_to_keychain,
500 Toast.LENGTH_SHORT)
501 .show();
502 conversation
503 .getAccount()
504 .getPgpDecryptionService()
505 .continueDecryption(true);
506 }
507 }
508 updateSnackBar(conversation);
509 }
510 };
511 private final AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
512 private final OnEditorActionListener mEditorActionListener =
513 (v, actionId, event) -> {
514 if (actionId == EditorInfo.IME_ACTION_SEND) {
515 InputMethodManager imm =
516 (InputMethodManager)
517 activity.getSystemService(Context.INPUT_METHOD_SERVICE);
518 if (imm != null && imm.isFullscreenMode()) {
519 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
520 }
521 sendMessage();
522 return true;
523 } else {
524 return false;
525 }
526 };
527 private final OnClickListener mScrollButtonListener =
528 new OnClickListener() {
529
530 @Override
531 public void onClick(View v) {
532 stopScrolling();
533 setSelection(binding.messagesView.getCount() - 1, true);
534 }
535 };
536 private final OnClickListener mSendButtonListener =
537 new OnClickListener() {
538
539 @Override
540 public void onClick(View v) {
541 Object tag = v.getTag();
542 if (tag instanceof SendButtonAction) {
543 SendButtonAction action = (SendButtonAction) tag;
544 switch (action) {
545 case TAKE_PHOTO:
546 case RECORD_VIDEO:
547 case SEND_LOCATION:
548 case RECORD_VOICE:
549 case CHOOSE_PICTURE:
550 attachFile(action.toChoice());
551 break;
552 case CANCEL:
553 if (conversation != null) {
554 if (conversation.setCorrectingMessage(null)) {
555 binding.textinput.setText("");
556 binding.textinput.append(conversation.getDraftMessage());
557 conversation.setDraftMessage(null);
558 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
559 conversation.setNextCounterpart(null);
560 binding.textinput.setText("");
561 } else {
562 binding.textinput.setText("");
563 }
564 updateChatMsgHint();
565 updateSendButton();
566 updateEditablity();
567 }
568 break;
569 default:
570 sendMessage();
571 }
572 } else {
573 sendMessage();
574 }
575 }
576 };
577 private int completionIndex = 0;
578 private int lastCompletionLength = 0;
579 private String incomplete;
580 private int lastCompletionCursor;
581 private boolean firstWord = false;
582 private Message mPendingDownloadableMessage;
583
584 private static ConversationFragment findConversationFragment(Activity activity) {
585 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
586 if (fragment instanceof ConversationFragment) {
587 return (ConversationFragment) fragment;
588 }
589 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
590 if (fragment instanceof ConversationFragment) {
591 return (ConversationFragment) fragment;
592 }
593 return null;
594 }
595
596 public static void startStopPending(Activity activity) {
597 ConversationFragment fragment = findConversationFragment(activity);
598 if (fragment != null) {
599 fragment.messageListAdapter.startStopPending();
600 }
601 }
602
603 public static void downloadFile(Activity activity, Message message) {
604 ConversationFragment fragment = findConversationFragment(activity);
605 if (fragment != null) {
606 fragment.startDownloadable(message);
607 }
608 }
609
610 public static void registerPendingMessage(Activity activity, Message message) {
611 ConversationFragment fragment = findConversationFragment(activity);
612 if (fragment != null) {
613 fragment.pendingMessage.push(message);
614 }
615 }
616
617 public static void openPendingMessage(Activity activity) {
618 ConversationFragment fragment = findConversationFragment(activity);
619 if (fragment != null) {
620 Message message = fragment.pendingMessage.pop();
621 if (message != null) {
622 fragment.messageListAdapter.openDownloadable(message);
623 }
624 }
625 }
626
627 public static Conversation getConversation(Activity activity) {
628 return getConversation(activity, R.id.secondary_fragment);
629 }
630
631 private static Conversation getConversation(Activity activity, @IdRes int res) {
632 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
633 if (fragment instanceof ConversationFragment) {
634 return ((ConversationFragment) fragment).getConversation();
635 } else {
636 return null;
637 }
638 }
639
640 public static ConversationFragment get(Activity activity) {
641 FragmentManager fragmentManager = activity.getFragmentManager();
642 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
643 if (fragment instanceof ConversationFragment) {
644 return (ConversationFragment) fragment;
645 } else {
646 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
647 return fragment instanceof ConversationFragment
648 ? (ConversationFragment) fragment
649 : null;
650 }
651 }
652
653 public static Conversation getConversationReliable(Activity activity) {
654 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
655 if (conversation != null) {
656 return conversation;
657 }
658 return getConversation(activity, R.id.main_fragment);
659 }
660
661 private static boolean scrolledToBottom(AbsListView listView) {
662 final int count = listView.getCount();
663 if (count == 0) {
664 return true;
665 } else if (listView.getLastVisiblePosition() == count - 1) {
666 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
667 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
668 } else {
669 return false;
670 }
671 }
672
673 private void toggleScrollDownButton() {
674 toggleScrollDownButton(binding.messagesView);
675 }
676
677 private void toggleScrollDownButton(AbsListView listView) {
678 if (conversation == null) {
679 return;
680 }
681 if (scrolledToBottom(listView)) {
682 lastMessageUuid = null;
683 hideUnreadMessagesCount();
684 } else {
685 binding.scrollToBottomButton.setEnabled(true);
686 binding.scrollToBottomButton.show();
687 if (lastMessageUuid == null) {
688 lastMessageUuid = conversation.getLatestMessage().getUuid();
689 }
690 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
691 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
692 }
693 }
694 }
695
696 private int getIndexOf(String uuid, List<Message> messages) {
697 if (uuid == null) {
698 return messages.size() - 1;
699 }
700 for (int i = 0; i < messages.size(); ++i) {
701 if (uuid.equals(messages.get(i).getUuid())) {
702 return i;
703 } else {
704 Message next = messages.get(i);
705 while (next != null && next.wasMergedIntoPrevious()) {
706 if (uuid.equals(next.getUuid())) {
707 return i;
708 }
709 next = next.next();
710 }
711 }
712 }
713 return -1;
714 }
715
716 private ScrollState getScrollPosition() {
717 final ListView listView = this.binding == null ? null : this.binding.messagesView;
718 if (listView == null
719 || listView.getCount() == 0
720 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
721 return null;
722 } else {
723 final int pos = listView.getFirstVisiblePosition();
724 final View view = listView.getChildAt(0);
725 if (view == null) {
726 return null;
727 } else {
728 return new ScrollState(pos, view.getTop());
729 }
730 }
731 }
732
733 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
734 if (scrollPosition != null) {
735
736 this.lastMessageUuid = lastMessageUuid;
737 if (lastMessageUuid != null) {
738 binding.unreadCountCustomView.setUnreadCount(
739 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
740 }
741 // TODO maybe this needs a 'post'
742 this.binding.messagesView.setSelectionFromTop(
743 scrollPosition.position, scrollPosition.offset);
744 toggleScrollDownButton();
745 }
746 }
747
748 private void attachLocationToConversation(Conversation conversation, Uri uri) {
749 if (conversation == null) {
750 return;
751 }
752 activity.xmppConnectionService.attachLocationToConversation(
753 conversation,
754 uri,
755 new UiCallback<Message>() {
756
757 @Override
758 public void success(Message message) {}
759
760 @Override
761 public void error(int errorCode, Message object) {
762 // TODO show possible pgp error
763 }
764
765 @Override
766 public void userInputRequired(PendingIntent pi, Message object) {}
767 });
768 }
769
770 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
771 if (conversation == null) {
772 return;
773 }
774 final Toast prepareFileToast =
775 Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
776 prepareFileToast.show();
777 activity.delegateUriPermissionsToService(uri);
778 activity.xmppConnectionService.attachFileToConversation(
779 conversation,
780 uri,
781 type,
782 new UiInformableCallback<Message>() {
783 @Override
784 public void inform(final String text) {
785 hidePrepareFileToast(prepareFileToast);
786 runOnUiThread(() -> activity.replaceToast(text));
787 }
788
789 @Override
790 public void success(Message message) {
791 runOnUiThread(() -> activity.hideToast());
792 hidePrepareFileToast(prepareFileToast);
793 }
794
795 @Override
796 public void error(final int errorCode, Message message) {
797 hidePrepareFileToast(prepareFileToast);
798 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
799 }
800
801 @Override
802 public void userInputRequired(PendingIntent pi, Message message) {
803 hidePrepareFileToast(prepareFileToast);
804 }
805 });
806 }
807
808 public void attachEditorContentToConversation(Uri uri) {
809 mediaPreviewAdapter.addMediaPreviews(
810 Attachment.of(getActivity(), uri, Attachment.Type.FILE));
811 toggleInputMethod();
812 }
813
814 private void attachImageToConversation(Conversation conversation, Uri uri, String type) {
815 if (conversation == null) {
816 return;
817 }
818 final Toast prepareFileToast =
819 Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
820 prepareFileToast.show();
821 activity.delegateUriPermissionsToService(uri);
822 activity.xmppConnectionService.attachImageToConversation(
823 conversation,
824 uri,
825 type,
826 new UiCallback<Message>() {
827
828 @Override
829 public void userInputRequired(PendingIntent pi, Message object) {
830 hidePrepareFileToast(prepareFileToast);
831 }
832
833 @Override
834 public void success(Message message) {
835 hidePrepareFileToast(prepareFileToast);
836 }
837
838 @Override
839 public void error(final int error, final Message message) {
840 hidePrepareFileToast(prepareFileToast);
841 final ConversationsActivity activity = ConversationFragment.this.activity;
842 if (activity == null) {
843 return;
844 }
845 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
846 }
847 });
848 }
849
850 private void hidePrepareFileToast(final Toast prepareFileToast) {
851 if (prepareFileToast != null && activity != null) {
852 activity.runOnUiThread(prepareFileToast::cancel);
853 }
854 }
855
856 private void sendMessage() {
857 conversation.setUserSelectedThread(false);
858 if (mediaPreviewAdapter.hasAttachments()) {
859 commitAttachments();
860 return;
861 }
862 final Editable text = this.binding.textinput.getText();
863 final String body = text == null ? "" : text.toString();
864 final Conversation conversation = this.conversation;
865 if (body.length() == 0 || conversation == null) {
866 return;
867 }
868 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_TEXT)) {
869 return;
870 }
871 final Message message;
872 if (conversation.getCorrectingMessage() == null) {
873 message = new Message(conversation, body, conversation.getNextEncryption());
874 message.setThread(conversation.getThread());
875 Message.configurePrivateMessage(message);
876 } else {
877 message = conversation.getCorrectingMessage();
878 message.setBody(body);
879 message.putEdited(message.getUuid(), message.getServerMsgId());
880 message.setServerMsgId(null);
881 message.setUuid(UUID.randomUUID().toString());
882 }
883 switch (conversation.getNextEncryption()) {
884 case Message.ENCRYPTION_PGP:
885 sendPgpMessage(message);
886 break;
887 default:
888 sendMessage(message);
889 }
890 }
891
892 private boolean trustKeysIfNeeded(final Conversation conversation, final int requestCode) {
893 return conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL
894 && trustKeysIfNeeded(requestCode);
895 }
896
897 protected boolean trustKeysIfNeeded(int requestCode) {
898 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
899 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
900 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
901 boolean hasUndecidedOwn =
902 !axolotlService
903 .getKeysWithTrust(FingerprintStatus.createActiveUndecided())
904 .isEmpty();
905 boolean hasUndecidedContacts =
906 !axolotlService
907 .getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets)
908 .isEmpty();
909 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
910 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
911 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
912 if (hasUndecidedOwn
913 || hasUndecidedContacts
914 || hasPendingKeys
915 || hasNoTrustedKeys
916 || hasUnaccepted
917 || downloadInProgress) {
918 axolotlService.createSessionsIfNeeded(conversation);
919 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
920 String[] contacts = new String[targets.size()];
921 for (int i = 0; i < contacts.length; ++i) {
922 contacts[i] = targets.get(i).toString();
923 }
924 intent.putExtra("contacts", contacts);
925 intent.putExtra(
926 EXTRA_ACCOUNT,
927 conversation.getAccount().getJid().asBareJid().toEscapedString());
928 intent.putExtra("conversation", conversation.getUuid());
929 startActivityForResult(intent, requestCode);
930 return true;
931 } else {
932 return false;
933 }
934 }
935
936 public void updateChatMsgHint() {
937 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
938 if (conversation.getCorrectingMessage() != null) {
939 this.binding.textInputHint.setVisibility(View.GONE);
940 this.binding.textinput.setHint(R.string.send_corrected_message);
941 binding.conversationViewPager.setCurrentItem(0);
942 } else if (multi && conversation.getNextCounterpart() != null) {
943 this.binding.textinput.setHint(R.string.send_message);
944 this.binding.textInputHint.setVisibility(View.VISIBLE);
945 this.binding.textInputHint.setText(
946 getString(
947 R.string.send_private_message_to,
948 conversation.getNextCounterpart().getResource()));
949 binding.conversationViewPager.setCurrentItem(0);
950 } else if (multi && !conversation.getMucOptions().participating()) {
951 this.binding.textInputHint.setVisibility(View.GONE);
952 this.binding.textinput.setHint(R.string.you_are_not_participating);
953 } else {
954 this.binding.textInputHint.setVisibility(View.GONE);
955 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
956 getActivity().invalidateOptionsMenu();
957 }
958
959 binding.messagesView.post(this::updateThreadFromLastMessage);
960 }
961
962 public void setupIme() {
963 this.binding.textinput.refreshIme();
964 }
965
966 private void handleActivityResult(ActivityResult activityResult) {
967 if (activityResult.resultCode == Activity.RESULT_OK) {
968 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
969 } else {
970 handleNegativeActivityResult(activityResult.requestCode);
971 }
972 }
973
974 private void handlePositiveActivityResult(int requestCode, final Intent data) {
975 switch (requestCode) {
976 case REQUEST_TRUST_KEYS_TEXT:
977 sendMessage();
978 break;
979 case REQUEST_TRUST_KEYS_ATTACHMENTS:
980 commitAttachments();
981 break;
982 case REQUEST_START_AUDIO_CALL:
983 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
984 break;
985 case REQUEST_START_VIDEO_CALL:
986 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
987 break;
988 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
989 final List<Attachment> imageUris =
990 Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
991 mediaPreviewAdapter.addMediaPreviews(imageUris);
992 toggleInputMethod();
993 break;
994 case ATTACHMENT_CHOICE_TAKE_PHOTO:
995 final Uri takePhotoUri = pendingTakePhotoUri.pop();
996 if (takePhotoUri != null) {
997 mediaPreviewAdapter.addMediaPreviews(
998 Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
999 toggleInputMethod();
1000 } else {
1001 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
1002 }
1003 break;
1004 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1005 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1006 case ATTACHMENT_CHOICE_RECORD_VOICE:
1007 final Attachment.Type type =
1008 requestCode == ATTACHMENT_CHOICE_RECORD_VOICE
1009 ? Attachment.Type.RECORDING
1010 : Attachment.Type.FILE;
1011 final List<Attachment> fileUris =
1012 Attachment.extractAttachments(getActivity(), data, type);
1013 mediaPreviewAdapter.addMediaPreviews(fileUris);
1014 toggleInputMethod();
1015 break;
1016 case ATTACHMENT_CHOICE_LOCATION:
1017 final double latitude = data.getDoubleExtra("latitude", 0);
1018 final double longitude = data.getDoubleExtra("longitude", 0);
1019 final int accuracy = data.getIntExtra("accuracy", 0);
1020 final Uri geo;
1021 if (accuracy > 0) {
1022 geo = Uri.parse(String.format("geo:%s,%s;u=%s", latitude, longitude, accuracy));
1023 } else {
1024 geo = Uri.parse(String.format("geo:%s,%s", latitude, longitude));
1025 }
1026 mediaPreviewAdapter.addMediaPreviews(
1027 Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
1028 toggleInputMethod();
1029 break;
1030 case REQUEST_INVITE_TO_CONVERSATION:
1031 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
1032 if (invite != null) {
1033 if (invite.execute(activity)) {
1034 activity.mToast =
1035 Toast.makeText(
1036 activity, R.string.creating_conference, Toast.LENGTH_LONG);
1037 activity.mToast.show();
1038 }
1039 }
1040 break;
1041 }
1042 }
1043
1044 private void commitAttachments() {
1045 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1046 if (anyNeedsExternalStoragePermission(attachments)
1047 && !hasPermissions(
1048 REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1049 return;
1050 }
1051 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_ATTACHMENTS)) {
1052 return;
1053 }
1054 final PresenceSelector.OnPresenceSelected callback =
1055 () -> {
1056 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
1057 final Attachment attachment = i.next();
1058 if (attachment.getType() == Attachment.Type.LOCATION) {
1059 attachLocationToConversation(conversation, attachment.getUri());
1060 } else if (attachment.getType() == Attachment.Type.IMAGE) {
1061 Log.d(
1062 Config.LOGTAG,
1063 "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
1064 attachImageToConversation(
1065 conversation, attachment.getUri(), attachment.getMime());
1066 } else {
1067 Log.d(
1068 Config.LOGTAG,
1069 "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
1070 attachFileToConversation(
1071 conversation, attachment.getUri(), attachment.getMime());
1072 }
1073 }
1074 mediaPreviewAdapter.notifyDataSetChanged();
1075 toggleInputMethod();
1076 };
1077 if (conversation == null
1078 || conversation.getMode() == Conversation.MODE_MULTI
1079 || Attachment.canBeSendInband(attachments)
1080 || (conversation.getAccount().httpUploadAvailable()
1081 && FileBackend.allFilesUnderSize(
1082 getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
1083 callback.onPresenceSelected();
1084 } else {
1085 activity.selectPresence(conversation, callback);
1086 }
1087 }
1088
1089 private static boolean anyNeedsExternalStoragePermission(
1090 final Collection<Attachment> attachments) {
1091 for (final Attachment attachment : attachments) {
1092 if (attachment.getType() != Attachment.Type.LOCATION) {
1093 return true;
1094 }
1095 }
1096 return false;
1097 }
1098
1099 public void toggleInputMethod() {
1100 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
1101 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
1102 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
1103 updateSendButton();
1104 }
1105
1106 private void handleNegativeActivityResult(int requestCode) {
1107 switch (requestCode) {
1108 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1109 if (pendingTakePhotoUri.clear()) {
1110 Log.d(
1111 Config.LOGTAG,
1112 "cleared pending photo uri after negative activity result");
1113 }
1114 break;
1115 }
1116 }
1117
1118 @Override
1119 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
1120 super.onActivityResult(requestCode, resultCode, data);
1121 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
1122 if (activity != null && activity.xmppConnectionService != null) {
1123 handleActivityResult(activityResult);
1124 } else {
1125 this.postponedActivityResult.push(activityResult);
1126 }
1127 }
1128
1129 public void unblockConversation(final Blockable conversation) {
1130 activity.xmppConnectionService.sendUnblockRequest(conversation);
1131 }
1132
1133 @Override
1134 public void onAttach(Activity activity) {
1135 super.onAttach(activity);
1136 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
1137 if (activity instanceof ConversationsActivity) {
1138 this.activity = (ConversationsActivity) activity;
1139 } else {
1140 throw new IllegalStateException(
1141 "Trying to attach fragment to activity that is not the ConversationsActivity");
1142 }
1143 }
1144
1145 @Override
1146 public void onDetach() {
1147 super.onDetach();
1148 this.activity = null; // TODO maybe not a good idea since some callbacks really need it
1149 }
1150
1151 @Override
1152 public void onCreate(Bundle savedInstanceState) {
1153 super.onCreate(savedInstanceState);
1154 setHasOptionsMenu(true);
1155 }
1156
1157 @Override
1158 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
1159 menuInflater.inflate(R.menu.fragment_conversation, menu);
1160 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
1161 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
1162 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
1163 final MenuItem menuMute = menu.findItem(R.id.action_mute);
1164 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
1165 final MenuItem menuCall = menu.findItem(R.id.action_call);
1166 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
1167 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
1168 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
1169
1170 if (conversation != null) {
1171 if (conversation.getMode() == Conversation.MODE_MULTI) {
1172 menuContactDetails.setVisible(false);
1173 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
1174 menuMucDetails.setTitle(
1175 conversation.getMucOptions().isPrivateAndNonAnonymous()
1176 ? R.string.action_muc_details
1177 : R.string.channel_details);
1178 menuCall.setVisible(false);
1179 menuOngoingCall.setVisible(false);
1180 } else {
1181 final XmppConnectionService service =
1182 activity == null ? null : activity.xmppConnectionService;
1183 final Optional<OngoingRtpSession> ongoingRtpSession =
1184 service == null
1185 ? Optional.absent()
1186 : service.getJingleConnectionManager()
1187 .getOngoingRtpConnection(conversation.getContact());
1188 if (ongoingRtpSession.isPresent()) {
1189 menuOngoingCall.setVisible(true);
1190 menuCall.setVisible(false);
1191 } else {
1192 menuOngoingCall.setVisible(false);
1193 final RtpCapability.Capability rtpCapability =
1194 RtpCapability.check(conversation.getContact());
1195 final boolean cameraAvailable =
1196 activity != null && activity.isCameraFeatureAvailable();
1197 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
1198 menuVideoCall.setVisible(
1199 rtpCapability == RtpCapability.Capability.VIDEO && cameraAvailable);
1200 }
1201 menuContactDetails.setVisible(!this.conversation.withSelf());
1202 menuMucDetails.setVisible(false);
1203 menuInviteContact.setVisible(
1204 service != null
1205 && service.findConferenceServer(conversation.getAccount()) != null);
1206 }
1207 if (conversation.isMuted()) {
1208 menuMute.setVisible(false);
1209 } else {
1210 menuUnmute.setVisible(false);
1211 }
1212 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1213 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1214 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1215 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1216 } else {
1217 menuTogglePinned.setTitle(R.string.add_to_favorites);
1218 }
1219 }
1220 super.onCreateOptionsMenu(menu, menuInflater);
1221 }
1222
1223 @Override
1224 public View onCreateView(
1225 final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1226 this.binding =
1227 DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1228 binding.getRoot().setOnClickListener(null); // TODO why the fuck did we do this?
1229
1230 binding.textinput.addTextChangedListener(
1231 new StylingHelper.MessageEditorStyler(binding.textinput));
1232
1233 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1234 binding.textinput.setRichContentListener(new String[] {"image/*"}, mEditorContentListener);
1235
1236 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1237
1238 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1239 binding.messagesView.setOnScrollListener(mOnScrollListener);
1240 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1241 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1242 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1243 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1244 messageListAdapter.setOnContactPictureClicked(this);
1245 messageListAdapter.setOnContactPictureLongClicked(this);
1246 binding.messagesView.setAdapter(messageListAdapter);
1247
1248 registerForContextMenu(binding.messagesView);
1249
1250 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1251 this.binding.textinput.setCustomInsertionActionModeCallback(
1252 new EditMessageActionModeCallback(this.binding.textinput));
1253 }
1254
1255 messageListAdapter.setOnMessageBoxClicked(message -> {
1256 setThread(message.getThread());
1257 conversation.setUserSelectedThread(true);
1258 });
1259
1260 binding.threadIdenticonLayout.setOnClickListener(v -> {
1261 boolean wasLocked = conversation.getLockThread();
1262 conversation.setLockThread(false);
1263 newThread();
1264 conversation.setUserSelectedThread(true);
1265 if (wasLocked) refresh();
1266 });
1267
1268 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1269 boolean wasLocked = conversation.getLockThread();
1270 conversation.setLockThread(false);
1271 setThread(null);
1272 conversation.setUserSelectedThread(true);
1273 if (wasLocked) refresh();
1274 return true;
1275 });
1276
1277 return binding.getRoot();
1278 }
1279
1280 @Override
1281 public void onDestroyView() {
1282 super.onDestroyView();
1283 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1284 messageListAdapter.setOnContactPictureClicked(null);
1285 messageListAdapter.setOnContactPictureLongClicked(null);
1286 if (conversation != null) conversation.setupViewPager(null, null);
1287 }
1288
1289 private void quoteText(String text) {
1290 if (binding.textinput.isEnabled()) {
1291 binding.textinput.insertAsQuote(text);
1292 binding.textinput.requestFocus();
1293 InputMethodManager inputMethodManager =
1294 (InputMethodManager)
1295 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1296 if (inputMethodManager != null) {
1297 inputMethodManager.showSoftInput(
1298 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1299 }
1300 }
1301 }
1302
1303 private void quoteMessage(Message message) {
1304 setThread(message.getThread());
1305 conversation.setUserSelectedThread(true);
1306 quoteText(MessageUtils.prepareQuote(message));
1307 }
1308
1309 private void setThread(Element thread) {
1310 this.conversation.setThread(thread);
1311 binding.threadIdenticon.setAlpha(0f);
1312 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1313 if (thread != null) {
1314 final String threadId = thread.getContent();
1315 if (threadId != null) {
1316 binding.threadIdenticon.setAlpha(1f);
1317 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1318 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1319 }
1320 }
1321 }
1322
1323 @Override
1324 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1325 // This should cancel any remaining click events that would otherwise trigger links
1326 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1327 synchronized (this.messageList) {
1328 super.onCreateContextMenu(menu, v, menuInfo);
1329 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1330 this.selectedMessage = this.messageList.get(acmi.position);
1331 populateContextMenu(menu);
1332 }
1333 }
1334
1335 private void populateContextMenu(ContextMenu menu) {
1336 final Message m = this.selectedMessage;
1337 final Transferable t = m.getTransferable();
1338 Message relevantForCorrection = m;
1339 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1340 relevantForCorrection = relevantForCorrection.next();
1341 }
1342 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1343
1344 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1345 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1346 return;
1347 }
1348
1349 if (m.getStatus() == Message.STATUS_RECEIVED
1350 && t != null
1351 && (t.getStatus() == Transferable.STATUS_CANCELLED
1352 || t.getStatus() == Transferable.STATUS_FAILED)) {
1353 return;
1354 }
1355
1356 final boolean deleted = m.isDeleted();
1357 final boolean encrypted =
1358 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1359 || m.getEncryption() == Message.ENCRYPTION_PGP;
1360 final boolean receiving =
1361 m.getStatus() == Message.STATUS_RECEIVED
1362 && (t instanceof JingleFileTransferConnection
1363 || t instanceof HttpDownloadConnection);
1364 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1365 menu.setHeaderTitle(R.string.message_options);
1366 MenuItem openWith = menu.findItem(R.id.open_with);
1367 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1368 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1369 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1370 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1371 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1372 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1373 MenuItem shareWith = menu.findItem(R.id.share_with);
1374 MenuItem sendAgain = menu.findItem(R.id.send_again);
1375 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1376 MenuItem downloadFile = menu.findItem(R.id.download_file);
1377 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1378 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1379 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1380 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1381 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1382 final boolean showError =
1383 m.getStatus() == Message.STATUS_SEND_FAILED
1384 && m.getErrorMessage() != null
1385 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1386 if (!m.isFileOrImage()
1387 && !encrypted
1388 && !m.isGeoUri()
1389 && !m.treatAsDownloadable()
1390 && !unInitiatedButKnownSize
1391 && t == null) {
1392 copyMessage.setVisible(true);
1393 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1394 }
1395 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1396 retryDecryption.setVisible(true);
1397 }
1398 if (!showError
1399 && relevantForCorrection.getType() == Message.TYPE_TEXT
1400 && !m.isGeoUri()
1401 && relevantForCorrection.isLastCorrectableMessage()
1402 && m.getConversation() instanceof Conversation) {
1403 correctMessage.setVisible(true);
1404 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1405 }
1406 if ((m.isFileOrImage() && !deleted && !receiving)
1407 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1408 && !unInitiatedButKnownSize
1409 && t == null) {
1410 shareWith.setVisible(true);
1411 }
1412 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1413 sendAgain.setVisible(true);
1414 }
1415 if (m.hasFileOnRemoteHost()
1416 || m.isGeoUri()
1417 || m.treatAsDownloadable()
1418 || unInitiatedButKnownSize
1419 || t instanceof HttpDownloadConnection) {
1420 copyUrl.setVisible(true);
1421 }
1422 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1423 downloadFile.setVisible(true);
1424 downloadFile.setTitle(
1425 activity.getString(
1426 R.string.download_x_file,
1427 UIHelper.getFileDescriptionString(activity, m)));
1428 }
1429 final boolean waitingOfferedSending =
1430 m.getStatus() == Message.STATUS_WAITING
1431 || m.getStatus() == Message.STATUS_UNSEND
1432 || m.getStatus() == Message.STATUS_OFFERED;
1433 final boolean cancelable =
1434 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1435 if (cancelable) {
1436 cancelTransmission.setVisible(true);
1437 }
1438 if (m.isFileOrImage() && !deleted && !cancelable) {
1439 final String path = m.getRelativeFilePath();
1440 if (path == null
1441 || !path.startsWith("/")
1442 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1443 deleteFile.setVisible(true);
1444 deleteFile.setTitle(
1445 activity.getString(
1446 R.string.delete_x_file,
1447 UIHelper.getFileDescriptionString(activity, m)));
1448 }
1449 }
1450 if (showError) {
1451 showErrorMessage.setVisible(true);
1452 }
1453 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1454 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1455 || (mime != null && mime.startsWith("audio/"))) {
1456 openWith.setVisible(true);
1457 }
1458 }
1459 }
1460
1461 @Override
1462 public boolean onContextItemSelected(MenuItem item) {
1463 switch (item.getItemId()) {
1464 case R.id.share_with:
1465 ShareUtil.share(activity, selectedMessage);
1466 return true;
1467 case R.id.correct_message:
1468 correctMessage(selectedMessage);
1469 return true;
1470 case R.id.retract_message:
1471 new AlertDialog.Builder(activity)
1472 .setTitle(R.string.retract_message)
1473 .setMessage("Do you really want to retract this message?")
1474 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1475 Message message = selectedMessage;
1476 while (message.mergeable(message.next())) {
1477 message = message.next();
1478 }
1479 message.setBody(" ");
1480 message.putEdited(message.getUuid(), message.getServerMsgId());
1481 message.setServerMsgId(null);
1482 message.setUuid(UUID.randomUUID().toString());
1483 sendMessage(message);
1484 })
1485 .setNegativeButton(R.string.no, null).show();
1486 return true;
1487 case R.id.copy_message:
1488 ShareUtil.copyToClipboard(activity, selectedMessage);
1489 return true;
1490 case R.id.quote_message:
1491 quoteMessage(selectedMessage);
1492 return true;
1493 case R.id.send_again:
1494 resendMessage(selectedMessage);
1495 return true;
1496 case R.id.copy_url:
1497 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1498 return true;
1499 case R.id.download_file:
1500 startDownloadable(selectedMessage);
1501 return true;
1502 case R.id.cancel_transmission:
1503 cancelTransmission(selectedMessage);
1504 return true;
1505 case R.id.retry_decryption:
1506 retryDecryption(selectedMessage);
1507 return true;
1508 case R.id.delete_file:
1509 deleteFile(selectedMessage);
1510 return true;
1511 case R.id.show_error_message:
1512 showErrorMessage(selectedMessage);
1513 return true;
1514 case R.id.open_with:
1515 openWith(selectedMessage);
1516 return true;
1517 case R.id.only_this_thread:
1518 conversation.setLockThread(true);
1519 setThread(selectedMessage.getThread());
1520 refresh();
1521 setThread(selectedMessage.getThread());
1522 return true;
1523 default:
1524 return super.onContextItemSelected(item);
1525 }
1526 }
1527
1528 @Override
1529 public boolean onOptionsItemSelected(final MenuItem item) {
1530 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1531 return false;
1532 } else if (conversation == null) {
1533 return super.onOptionsItemSelected(item);
1534 }
1535 switch (item.getItemId()) {
1536 case R.id.encryption_choice_axolotl:
1537 case R.id.encryption_choice_pgp:
1538 case R.id.encryption_choice_none:
1539 handleEncryptionSelection(item);
1540 break;
1541 case R.id.attach_choose_picture:
1542 case R.id.attach_take_picture:
1543 case R.id.attach_record_video:
1544 case R.id.attach_choose_file:
1545 case R.id.attach_record_voice:
1546 case R.id.attach_location:
1547 handleAttachmentSelection(item);
1548 break;
1549 case R.id.action_search:
1550 startSearch();
1551 break;
1552 case R.id.action_archive:
1553 activity.xmppConnectionService.archiveConversation(conversation);
1554 break;
1555 case R.id.action_contact_details:
1556 activity.switchToContactDetails(conversation.getContact());
1557 break;
1558 case R.id.action_muc_details:
1559 ConferenceDetailsActivity.open(activity, conversation);
1560 break;
1561 case R.id.action_invite:
1562 startActivityForResult(
1563 ChooseContactActivity.create(activity, conversation),
1564 REQUEST_INVITE_TO_CONVERSATION);
1565 break;
1566 case R.id.action_clear_history:
1567 clearHistoryDialog(conversation);
1568 break;
1569 case R.id.action_mute:
1570 muteConversationDialog(conversation);
1571 break;
1572 case R.id.action_unmute:
1573 unMuteConversation(conversation);
1574 break;
1575 case R.id.action_block:
1576 case R.id.action_unblock:
1577 final Activity activity = getActivity();
1578 if (activity instanceof XmppActivity) {
1579 BlockContactDialog.show((XmppActivity) activity, conversation);
1580 }
1581 break;
1582 case R.id.action_audio_call:
1583 checkPermissionAndTriggerAudioCall();
1584 break;
1585 case R.id.action_video_call:
1586 checkPermissionAndTriggerVideoCall();
1587 break;
1588 case R.id.action_ongoing_call:
1589 returnToOngoingCall();
1590 break;
1591 case R.id.action_toggle_pinned:
1592 togglePinned();
1593 break;
1594 case R.id.action_refresh_feature_discovery:
1595 refreshFeatureDiscovery();
1596 break;
1597 default:
1598 break;
1599 }
1600 return super.onOptionsItemSelected(item);
1601 }
1602
1603 private void startSearch() {
1604 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1605 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1606 startActivity(intent);
1607 }
1608
1609 private void returnToOngoingCall() {
1610 final Optional<OngoingRtpSession> ongoingRtpSession =
1611 activity.xmppConnectionService
1612 .getJingleConnectionManager()
1613 .getOngoingRtpConnection(conversation.getContact());
1614 if (ongoingRtpSession.isPresent()) {
1615 final OngoingRtpSession id = ongoingRtpSession.get();
1616 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1617 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1618 intent.putExtra(
1619 RtpSessionActivity.EXTRA_ACCOUNT,
1620 id.getAccount().getJid().asBareJid().toEscapedString());
1621 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1622 if (id instanceof AbstractJingleConnection.Id) {
1623 intent.setAction(Intent.ACTION_VIEW);
1624 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1625 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1626 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1627 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1628 } else {
1629 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1630 }
1631 }
1632 activity.startActivity(intent);
1633 }
1634 }
1635
1636 private void refreshFeatureDiscovery() {
1637 for (Map.Entry<String, Presence> entry : conversation.getContact().getPresences().getPresencesMap().entrySet()) {
1638 Jid jid = conversation.getContact().getJid();
1639 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1640 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1641 if (activity == null) return;
1642 activity.runOnUiThread(() -> {
1643 refresh();
1644 refreshCommands();
1645 });
1646 });
1647 }
1648 }
1649
1650 private void togglePinned() {
1651 final boolean pinned =
1652 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1653 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1654 activity.xmppConnectionService.updateConversation(conversation);
1655 activity.invalidateOptionsMenu();
1656 }
1657
1658 private void checkPermissionAndTriggerAudioCall() {
1659 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1660 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1661 return;
1662 }
1663 final List<String> permissions;
1664 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1665 permissions =
1666 Arrays.asList(
1667 Manifest.permission.RECORD_AUDIO,
1668 Manifest.permission.BLUETOOTH_CONNECT);
1669 } else {
1670 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
1671 }
1672 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
1673 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1674 }
1675 }
1676
1677 private void checkPermissionAndTriggerVideoCall() {
1678 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1679 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1680 return;
1681 }
1682 final List<String> permissions;
1683 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1684 permissions =
1685 Arrays.asList(
1686 Manifest.permission.RECORD_AUDIO,
1687 Manifest.permission.CAMERA,
1688 Manifest.permission.BLUETOOTH_CONNECT);
1689 } else {
1690 permissions =
1691 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
1692 }
1693 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
1694 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1695 }
1696 }
1697
1698 private void triggerRtpSession(final String action) {
1699 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
1700 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
1701 .show();
1702 return;
1703 }
1704 final Contact contact = conversation.getContact();
1705 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
1706 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
1707 } else {
1708 final RtpCapability.Capability capability;
1709 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
1710 capability = RtpCapability.Capability.VIDEO;
1711 } else {
1712 capability = RtpCapability.Capability.AUDIO;
1713 }
1714 PresenceSelector.selectFullJidForDirectRtpConnection(
1715 activity,
1716 contact,
1717 capability,
1718 fullJid -> {
1719 triggerRtpSession(contact.getAccount(), fullJid, action);
1720 });
1721 }
1722 }
1723
1724 private void triggerRtpSession(final Account account, final Jid with, final String action) {
1725 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1726 intent.setAction(action);
1727 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
1728 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
1729 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1730 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
1731 startActivity(intent);
1732 }
1733
1734 private void handleAttachmentSelection(MenuItem item) {
1735 switch (item.getItemId()) {
1736 case R.id.attach_choose_picture:
1737 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1738 break;
1739 case R.id.attach_take_picture:
1740 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1741 break;
1742 case R.id.attach_record_video:
1743 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1744 break;
1745 case R.id.attach_choose_file:
1746 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1747 break;
1748 case R.id.attach_record_voice:
1749 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1750 break;
1751 case R.id.attach_location:
1752 attachFile(ATTACHMENT_CHOICE_LOCATION);
1753 break;
1754 }
1755 }
1756
1757 private void handleEncryptionSelection(MenuItem item) {
1758 if (conversation == null) {
1759 return;
1760 }
1761 final boolean updated;
1762 switch (item.getItemId()) {
1763 case R.id.encryption_choice_none:
1764 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1765 item.setChecked(true);
1766 break;
1767 case R.id.encryption_choice_pgp:
1768 if (activity.hasPgp()) {
1769 if (conversation.getAccount().getPgpSignature() != null) {
1770 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1771 item.setChecked(true);
1772 } else {
1773 updated = false;
1774 activity.announcePgp(
1775 conversation.getAccount(),
1776 conversation,
1777 null,
1778 activity.onOpenPGPKeyPublished);
1779 }
1780 } else {
1781 activity.showInstallPgpDialog();
1782 updated = false;
1783 }
1784 break;
1785 case R.id.encryption_choice_axolotl:
1786 Log.d(
1787 Config.LOGTAG,
1788 AxolotlService.getLogprefix(conversation.getAccount())
1789 + "Enabled axolotl for Contact "
1790 + conversation.getContact().getJid());
1791 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1792 item.setChecked(true);
1793 break;
1794 default:
1795 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1796 break;
1797 }
1798 if (updated) {
1799 activity.xmppConnectionService.updateConversation(conversation);
1800 }
1801 updateChatMsgHint();
1802 getActivity().invalidateOptionsMenu();
1803 activity.refreshUi();
1804 }
1805
1806 public void attachFile(final int attachmentChoice) {
1807 attachFile(attachmentChoice, true);
1808 }
1809
1810 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
1811 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1812 if (!hasPermissions(
1813 attachmentChoice,
1814 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1815 Manifest.permission.RECORD_AUDIO)) {
1816 return;
1817 }
1818 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
1819 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1820 if (!hasPermissions(
1821 attachmentChoice,
1822 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1823 Manifest.permission.CAMERA)) {
1824 return;
1825 }
1826 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1827 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1828 return;
1829 }
1830 }
1831 if (updateRecentlyUsed) {
1832 storeRecentlyUsedQuickAction(attachmentChoice);
1833 }
1834 final int encryption = conversation.getNextEncryption();
1835 final int mode = conversation.getMode();
1836 if (encryption == Message.ENCRYPTION_PGP) {
1837 if (activity.hasPgp()) {
1838 if (mode == Conversation.MODE_SINGLE
1839 && conversation.getContact().getPgpKeyId() != 0) {
1840 activity.xmppConnectionService
1841 .getPgpEngine()
1842 .hasKey(
1843 conversation.getContact(),
1844 new UiCallback<Contact>() {
1845
1846 @Override
1847 public void userInputRequired(
1848 PendingIntent pi, Contact contact) {
1849 startPendingIntent(pi, attachmentChoice);
1850 }
1851
1852 @Override
1853 public void success(Contact contact) {
1854 invokeAttachFileIntent(attachmentChoice);
1855 }
1856
1857 @Override
1858 public void error(int error, Contact contact) {
1859 activity.replaceToast(getString(error));
1860 }
1861 });
1862 } else if (mode == Conversation.MODE_MULTI
1863 && conversation.getMucOptions().pgpKeysInUse()) {
1864 if (!conversation.getMucOptions().everybodyHasKeys()) {
1865 Toast warning =
1866 Toast.makeText(
1867 getActivity(),
1868 R.string.missing_public_keys,
1869 Toast.LENGTH_LONG);
1870 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1871 warning.show();
1872 }
1873 invokeAttachFileIntent(attachmentChoice);
1874 } else {
1875 showNoPGPKeyDialog(
1876 false,
1877 (dialog, which) -> {
1878 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1879 activity.xmppConnectionService.updateConversation(conversation);
1880 invokeAttachFileIntent(attachmentChoice);
1881 });
1882 }
1883 } else {
1884 activity.showInstallPgpDialog();
1885 }
1886 } else {
1887 invokeAttachFileIntent(attachmentChoice);
1888 }
1889 }
1890
1891 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
1892 try {
1893 activity.getPreferences()
1894 .edit()
1895 .putString(
1896 RECENTLY_USED_QUICK_ACTION,
1897 SendButtonAction.of(attachmentChoice).toString())
1898 .apply();
1899 } catch (IllegalArgumentException e) {
1900 // just do not save
1901 }
1902 }
1903
1904 @Override
1905 public void onRequestPermissionsResult(
1906 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
1907 final PermissionUtils.PermissionResult permissionResult =
1908 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
1909 if (grantResults.length > 0) {
1910 if (allGranted(permissionResult.grantResults)) {
1911 switch (requestCode) {
1912 case REQUEST_START_DOWNLOAD:
1913 if (this.mPendingDownloadableMessage != null) {
1914 startDownloadable(this.mPendingDownloadableMessage);
1915 }
1916 break;
1917 case REQUEST_ADD_EDITOR_CONTENT:
1918 if (this.mPendingEditorContent != null) {
1919 attachEditorContentToConversation(this.mPendingEditorContent);
1920 }
1921 break;
1922 case REQUEST_COMMIT_ATTACHMENTS:
1923 commitAttachments();
1924 break;
1925 case REQUEST_START_AUDIO_CALL:
1926 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1927 break;
1928 case REQUEST_START_VIDEO_CALL:
1929 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1930 break;
1931 default:
1932 attachFile(requestCode);
1933 break;
1934 }
1935 } else {
1936 @StringRes int res;
1937 String firstDenied =
1938 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
1939 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1940 res = R.string.no_microphone_permission;
1941 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1942 res = R.string.no_camera_permission;
1943 } else {
1944 res = R.string.no_storage_permission;
1945 }
1946 Toast.makeText(
1947 getActivity(),
1948 getString(res, getString(R.string.app_name)),
1949 Toast.LENGTH_SHORT)
1950 .show();
1951 }
1952 }
1953 if (writeGranted(grantResults, permissions)) {
1954 if (activity != null && activity.xmppConnectionService != null) {
1955 activity.xmppConnectionService.getBitmapCache().evictAll();
1956 activity.xmppConnectionService.restartFileObserver();
1957 }
1958 refresh();
1959 }
1960 }
1961
1962 public void startDownloadable(Message message) {
1963 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1964 this.mPendingDownloadableMessage = message;
1965 return;
1966 }
1967 Transferable transferable = message.getTransferable();
1968 if (transferable != null) {
1969 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1970 createNewConnection(message);
1971 return;
1972 }
1973 if (!transferable.start()) {
1974 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1975 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1976 .show();
1977 }
1978 } else if (message.treatAsDownloadable()
1979 || message.hasFileOnRemoteHost()
1980 || MessageUtils.unInitiatedButKnownSize(message)) {
1981 createNewConnection(message);
1982 } else {
1983 Log.d(
1984 Config.LOGTAG,
1985 message.getConversation().getAccount() + ": unable to start downloadable");
1986 }
1987 }
1988
1989 private void createNewConnection(final Message message) {
1990 if (!activity.xmppConnectionService.hasInternetConnection()) {
1991 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1992 .show();
1993 return;
1994 }
1995 if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
1996 try {
1997 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
1998 message.setTransferable(transfer);
1999 transfer.start();
2000 } catch (URISyntaxException e) {
2001 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2002 }
2003 } else {
2004 activity.xmppConnectionService
2005 .getHttpConnectionManager()
2006 .createNewDownloadConnection(message, true);
2007 }
2008 }
2009
2010 @SuppressLint("InflateParams")
2011 protected void clearHistoryDialog(final Conversation conversation) {
2012 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2013 builder.setTitle(getString(R.string.clear_conversation_history));
2014 final View dialogView =
2015 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2016 final CheckBox endConversationCheckBox =
2017 dialogView.findViewById(R.id.end_conversation_checkbox);
2018 builder.setView(dialogView);
2019 builder.setNegativeButton(getString(R.string.cancel), null);
2020 builder.setPositiveButton(
2021 getString(R.string.confirm),
2022 (dialog, which) -> {
2023 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2024 if (endConversationCheckBox.isChecked()) {
2025 this.activity.xmppConnectionService.archiveConversation(conversation);
2026 this.activity.onConversationArchived(conversation);
2027 } else {
2028 activity.onConversationsListItemUpdated();
2029 refresh();
2030 }
2031 });
2032 builder.create().show();
2033 }
2034
2035 protected void muteConversationDialog(final Conversation conversation) {
2036 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2037 builder.setTitle(R.string.disable_notifications);
2038 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2039 final CharSequence[] labels = new CharSequence[durations.length];
2040 for (int i = 0; i < durations.length; ++i) {
2041 if (durations[i] == -1) {
2042 labels[i] = activity.getString(R.string.until_further_notice);
2043 } else {
2044 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2045 }
2046 }
2047 builder.setItems(
2048 labels,
2049 (dialog, which) -> {
2050 final long till;
2051 if (durations[which] == -1) {
2052 till = Long.MAX_VALUE;
2053 } else {
2054 till = System.currentTimeMillis() + (durations[which] * 1000L);
2055 }
2056 conversation.setMutedTill(till);
2057 activity.xmppConnectionService.updateConversation(conversation);
2058 activity.onConversationsListItemUpdated();
2059 refresh();
2060 activity.invalidateOptionsMenu();
2061 });
2062 builder.create().show();
2063 }
2064
2065 private boolean hasPermissions(int requestCode, List<String> permissions) {
2066 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2067 final List<String> missingPermissions = new ArrayList<>();
2068 for (String permission : permissions) {
2069 if (Config.ONLY_INTERNAL_STORAGE
2070 && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2071 continue;
2072 }
2073 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2074 missingPermissions.add(permission);
2075 }
2076 }
2077 if (missingPermissions.size() == 0) {
2078 return true;
2079 } else {
2080 requestPermissions(
2081 missingPermissions.toArray(new String[0]),
2082 requestCode);
2083 return false;
2084 }
2085 } else {
2086 return true;
2087 }
2088 }
2089
2090 private boolean hasPermissions(int requestCode, String... permissions) {
2091 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2092 }
2093
2094 public void unMuteConversation(final Conversation conversation) {
2095 conversation.setMutedTill(0);
2096 this.activity.xmppConnectionService.updateConversation(conversation);
2097 this.activity.onConversationsListItemUpdated();
2098 refresh();
2099 this.activity.invalidateOptionsMenu();
2100 }
2101
2102 protected void invokeAttachFileIntent(final int attachmentChoice) {
2103 Intent intent = new Intent();
2104 boolean chooser = false;
2105 switch (attachmentChoice) {
2106 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2107 intent.setAction(Intent.ACTION_GET_CONTENT);
2108 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2109 intent.setType("image/*");
2110 chooser = true;
2111 break;
2112 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2113 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2114 break;
2115 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2116 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2117 pendingTakePhotoUri.push(uri);
2118 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2119 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2120 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2121 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2122 break;
2123 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2124 chooser = true;
2125 intent.setType("*/*");
2126 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2127 intent.addCategory(Intent.CATEGORY_OPENABLE);
2128 intent.setAction(Intent.ACTION_GET_CONTENT);
2129 break;
2130 case ATTACHMENT_CHOICE_RECORD_VOICE:
2131 intent = new Intent(getActivity(), RecordingActivity.class);
2132 break;
2133 case ATTACHMENT_CHOICE_LOCATION:
2134 intent = GeoHelper.getFetchIntent(activity);
2135 break;
2136 }
2137 final Context context = getActivity();
2138 if (context == null) {
2139 return;
2140 }
2141 try {
2142 if (chooser) {
2143 startActivityForResult(
2144 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2145 attachmentChoice);
2146 } else {
2147 startActivityForResult(intent, attachmentChoice);
2148 }
2149 } catch (final ActivityNotFoundException e) {
2150 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2151 }
2152 }
2153
2154 @Override
2155 public void onResume() {
2156 super.onResume();
2157 binding.messagesView.post(this::fireReadEvent);
2158 }
2159
2160 private void fireReadEvent() {
2161 if (activity != null && this.conversation != null) {
2162 String uuid = getLastVisibleMessageUuid();
2163 if (uuid != null) {
2164 activity.onConversationRead(this.conversation, uuid);
2165 }
2166 }
2167 }
2168
2169 private void newThread() {
2170 Element thread = new Element("thread", "jabber:client");
2171 thread.setContent(UUID.randomUUID().toString());
2172 setThread(thread);
2173 }
2174
2175 private void updateThreadFromLastMessage() {
2176 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2177 Message message = getLastVisibleMessage();
2178 if (message == null) {
2179 newThread();
2180 } else {
2181 setThread(message.getThread());
2182 }
2183 }
2184 }
2185
2186 private String getLastVisibleMessageUuid() {
2187 Message message = getLastVisibleMessage();
2188 return message == null ? null : message.getUuid();
2189 }
2190
2191 private Message getLastVisibleMessage() {
2192 if (binding == null) {
2193 return null;
2194 }
2195 synchronized (this.messageList) {
2196 int pos = binding.messagesView.getLastVisiblePosition();
2197 if (pos >= 0) {
2198 Message message = null;
2199 for (int i = pos; i >= 0; --i) {
2200 try {
2201 message = (Message) binding.messagesView.getItemAtPosition(i);
2202 } catch (IndexOutOfBoundsException e) {
2203 // should not happen if we synchronize properly. however if that fails we
2204 // just gonna try item -1
2205 continue;
2206 }
2207 if (message.getType() != Message.TYPE_STATUS) {
2208 break;
2209 }
2210 }
2211 if (message != null) {
2212 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2213 message = message.next();
2214 }
2215 return message;
2216 }
2217 }
2218 }
2219 return null;
2220 }
2221
2222 private void openWith(final Message message) {
2223 if (message.isGeoUri()) {
2224 GeoHelper.view(getActivity(), message);
2225 } else {
2226 final DownloadableFile file =
2227 activity.xmppConnectionService.getFileBackend().getFile(message);
2228 ViewUtil.view(activity, file);
2229 }
2230 }
2231
2232 private void showErrorMessage(final Message message) {
2233 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2234 builder.setTitle(R.string.error_message);
2235 final String errorMessage = message.getErrorMessage();
2236 final String[] errorMessageParts =
2237 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2238 final String displayError;
2239 if (errorMessageParts.length == 2) {
2240 displayError = errorMessageParts[1];
2241 } else {
2242 displayError = errorMessage;
2243 }
2244 builder.setMessage(displayError);
2245 builder.setNegativeButton(
2246 R.string.copy_to_clipboard,
2247 (dialog, which) -> {
2248 activity.copyTextToClipboard(displayError, R.string.error_message);
2249 Toast.makeText(
2250 activity,
2251 R.string.error_message_copied_to_clipboard,
2252 Toast.LENGTH_SHORT)
2253 .show();
2254 });
2255 builder.setPositiveButton(R.string.confirm, null);
2256 builder.create().show();
2257 }
2258
2259 private void deleteFile(final Message message) {
2260 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2261 builder.setNegativeButton(R.string.cancel, null);
2262 builder.setTitle(R.string.delete_file_dialog);
2263 builder.setMessage(R.string.delete_file_dialog_msg);
2264 builder.setPositiveButton(
2265 R.string.confirm,
2266 (dialog, which) -> {
2267 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2268 message.setDeleted(true);
2269 activity.xmppConnectionService.evictPreview(message.getUuid());
2270 activity.xmppConnectionService.updateMessage(message, false);
2271 activity.onConversationsListItemUpdated();
2272 refresh();
2273 }
2274 });
2275 builder.create().show();
2276 }
2277
2278 private void resendMessage(final Message message) {
2279 if (message.isFileOrImage()) {
2280 if (!(message.getConversation() instanceof Conversation)) {
2281 return;
2282 }
2283 final Conversation conversation = (Conversation) message.getConversation();
2284 final DownloadableFile file =
2285 activity.xmppConnectionService.getFileBackend().getFile(message);
2286 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2287 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2288 if (!message.hasFileOnRemoteHost()
2289 && xmppConnection != null
2290 && conversation.getMode() == Conversational.MODE_SINGLE
2291 && !xmppConnection
2292 .getFeatures()
2293 .httpUpload(message.getFileParams().getSize())) {
2294 activity.selectPresence(
2295 conversation,
2296 () -> {
2297 message.setCounterpart(conversation.getNextCounterpart());
2298 activity.xmppConnectionService.resendFailedMessages(message);
2299 new Handler()
2300 .post(
2301 () -> {
2302 int size = messageList.size();
2303 this.binding.messagesView.setSelection(
2304 size - 1);
2305 });
2306 });
2307 return;
2308 }
2309 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2310 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2311 return;
2312 } else {
2313 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2314 message.setDeleted(true);
2315 activity.xmppConnectionService.updateMessage(message, false);
2316 activity.onConversationsListItemUpdated();
2317 refresh();
2318 return;
2319 }
2320 }
2321 activity.xmppConnectionService.resendFailedMessages(message);
2322 new Handler()
2323 .post(
2324 () -> {
2325 int size = messageList.size();
2326 this.binding.messagesView.setSelection(size - 1);
2327 });
2328 }
2329
2330 private void cancelTransmission(Message message) {
2331 Transferable transferable = message.getTransferable();
2332 if (transferable != null) {
2333 transferable.cancel();
2334 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2335 activity.xmppConnectionService.markMessage(
2336 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2337 }
2338 }
2339
2340 private void retryDecryption(Message message) {
2341 message.setEncryption(Message.ENCRYPTION_PGP);
2342 activity.onConversationsListItemUpdated();
2343 refresh();
2344 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2345 }
2346
2347 public void privateMessageWith(final Jid counterpart) {
2348 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2349 activity.xmppConnectionService.sendChatState(conversation);
2350 }
2351 this.binding.textinput.setText("");
2352 this.conversation.setNextCounterpart(counterpart);
2353 updateChatMsgHint();
2354 updateSendButton();
2355 updateEditablity();
2356 }
2357
2358 private void correctMessage(Message message) {
2359 while (message.mergeable(message.next())) {
2360 message = message.next();
2361 }
2362 this.conversation.setCorrectingMessage(message);
2363 final Editable editable = binding.textinput.getText();
2364 this.conversation.setDraftMessage(editable.toString());
2365 this.binding.textinput.setText("");
2366 this.binding.textinput.append(message.getBody());
2367 }
2368
2369 private void highlightInConference(String nick) {
2370 final Editable editable = this.binding.textinput.getText();
2371 String oldString = editable.toString().trim();
2372 final int pos = this.binding.textinput.getSelectionStart();
2373 if (oldString.isEmpty() || pos == 0) {
2374 editable.insert(0, nick + ": ");
2375 } else {
2376 final char before = editable.charAt(pos - 1);
2377 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2378 if (before == '\n') {
2379 editable.insert(pos, nick + ": ");
2380 } else {
2381 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2382 if (NickValidityChecker.check(
2383 conversation,
2384 Arrays.asList(
2385 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2386 editable.insert(pos - 2, ", " + nick);
2387 return;
2388 }
2389 }
2390 editable.insert(
2391 pos,
2392 (Character.isWhitespace(before) ? "" : " ")
2393 + nick
2394 + (Character.isWhitespace(after) ? "" : " "));
2395 if (Character.isWhitespace(after)) {
2396 this.binding.textinput.setSelection(
2397 this.binding.textinput.getSelectionStart() + 1);
2398 }
2399 }
2400 }
2401 }
2402
2403 @Override
2404 public void startActivityForResult(Intent intent, int requestCode) {
2405 final Activity activity = getActivity();
2406 if (activity instanceof ConversationsActivity) {
2407 ((ConversationsActivity) activity).clearPendingViewIntent();
2408 }
2409 super.startActivityForResult(intent, requestCode);
2410 }
2411
2412 @Override
2413 public void onSaveInstanceState(@NotNull Bundle outState) {
2414 super.onSaveInstanceState(outState);
2415 if (conversation != null) {
2416 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2417 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2418 final Uri uri = pendingTakePhotoUri.peek();
2419 if (uri != null) {
2420 outState.putString(STATE_PHOTO_URI, uri.toString());
2421 }
2422 final ScrollState scrollState = getScrollPosition();
2423 if (scrollState != null) {
2424 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2425 }
2426 final ArrayList<Attachment> attachments =
2427 mediaPreviewAdapter == null
2428 ? new ArrayList<>()
2429 : mediaPreviewAdapter.getAttachments();
2430 if (attachments.size() > 0) {
2431 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2432 }
2433 }
2434 }
2435
2436 @Override
2437 public void onActivityCreated(Bundle savedInstanceState) {
2438 super.onActivityCreated(savedInstanceState);
2439 if (savedInstanceState == null) {
2440 return;
2441 }
2442 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2443 ArrayList<Attachment> attachments =
2444 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2445 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2446 if (uuid != null) {
2447 QuickLoader.set(uuid);
2448 this.pendingConversationsUuid.push(uuid);
2449 if (attachments != null && attachments.size() > 0) {
2450 this.pendingMediaPreviews.push(attachments);
2451 }
2452 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2453 if (takePhotoUri != null) {
2454 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2455 }
2456 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2457 }
2458 }
2459
2460 @Override
2461 public void onStart() {
2462 super.onStart();
2463 if (this.reInitRequiredOnStart && this.conversation != null) {
2464 final Bundle extras = pendingExtras.pop();
2465 reInit(this.conversation, extras != null);
2466 if (extras != null) {
2467 processExtras(extras);
2468 }
2469 } else if (conversation == null
2470 && activity != null
2471 && activity.xmppConnectionService != null) {
2472 final String uuid = pendingConversationsUuid.pop();
2473 Log.d(
2474 Config.LOGTAG,
2475 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2476 + uuid);
2477 if (uuid != null) {
2478 findAndReInitByUuidOrArchive(uuid);
2479 }
2480 }
2481 }
2482
2483 @Override
2484 public void onStop() {
2485 super.onStop();
2486 final Activity activity = getActivity();
2487 messageListAdapter.unregisterListenerInAudioPlayer();
2488 if (activity == null || !activity.isChangingConfigurations()) {
2489 hideSoftKeyboard(activity);
2490 messageListAdapter.stopAudioPlayer();
2491 }
2492 if (this.conversation != null) {
2493 final String msg = this.binding.textinput.getText().toString();
2494 storeNextMessage(msg);
2495 updateChatState(this.conversation, msg);
2496 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2497 }
2498 this.reInitRequiredOnStart = true;
2499 }
2500
2501 private void updateChatState(final Conversation conversation, final String msg) {
2502 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2503 Account.State status = conversation.getAccount().getStatus();
2504 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2505 activity.xmppConnectionService.sendChatState(conversation);
2506 }
2507 }
2508
2509 private void saveMessageDraftStopAudioPlayer() {
2510 final Conversation previousConversation = this.conversation;
2511 if (this.activity == null || this.binding == null || previousConversation == null) {
2512 return;
2513 }
2514 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2515 final String msg = this.binding.textinput.getText().toString();
2516 storeNextMessage(msg);
2517 updateChatState(this.conversation, msg);
2518 messageListAdapter.stopAudioPlayer();
2519 mediaPreviewAdapter.clearPreviews();
2520 toggleInputMethod();
2521 }
2522
2523 public void reInit(final Conversation conversation, final Bundle extras) {
2524 QuickLoader.set(conversation.getUuid());
2525 final boolean changedConversation = this.conversation != conversation;
2526 if (changedConversation) {
2527 this.saveMessageDraftStopAudioPlayer();
2528 }
2529 this.clearPending();
2530 if (this.reInit(conversation, extras != null)) {
2531 if (extras != null) {
2532 processExtras(extras);
2533 }
2534 this.reInitRequiredOnStart = false;
2535 } else {
2536 this.reInitRequiredOnStart = true;
2537 pendingExtras.push(extras);
2538 }
2539 resetUnreadMessagesCount();
2540 }
2541
2542 private void reInit(Conversation conversation) {
2543 reInit(conversation, false);
2544 }
2545
2546 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2547 if (conversation == null) {
2548 return false;
2549 }
2550 final Conversation originalConversation = this.conversation;
2551 this.conversation = conversation;
2552 // once we set the conversation all is good and it will automatically do the right thing in
2553 // onStart()
2554 if (this.activity == null || this.binding == null) {
2555 return false;
2556 }
2557
2558 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2559 activity.onConversationArchived(this.conversation);
2560 return false;
2561 }
2562
2563 stopScrolling();
2564 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2565
2566 if (this.conversation.isRead() && hasExtras) {
2567 Log.d(Config.LOGTAG, "trimming conversation");
2568 this.conversation.trim();
2569 }
2570
2571 setupIme();
2572
2573 final boolean scrolledToBottomAndNoPending =
2574 this.scrolledToBottom() && pendingScrollState.peek() == null;
2575
2576 this.binding.textSendButton.setContentDescription(
2577 activity.getString(R.string.send_message_to_x, conversation.getName()));
2578 this.binding.textinput.setKeyboardListener(null);
2579 this.binding.textinput.setText("");
2580 final boolean participating =
2581 conversation.getMode() == Conversational.MODE_SINGLE
2582 || conversation.getMucOptions().participating();
2583 if (participating) {
2584 this.binding.textinput.append(this.conversation.getNextMessage());
2585 }
2586 this.binding.textinput.setKeyboardListener(this);
2587 messageListAdapter.updatePreferences();
2588 refresh(false);
2589 activity.invalidateOptionsMenu();
2590 this.conversation.messagesLoaded.set(true);
2591 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
2592
2593 if (hasExtras || scrolledToBottomAndNoPending) {
2594 resetUnreadMessagesCount();
2595 synchronized (this.messageList) {
2596 Log.d(Config.LOGTAG, "jump to first unread message");
2597 final Message first = conversation.getFirstUnreadMessage();
2598 final int bottom = Math.max(0, this.messageList.size() - 1);
2599 final int pos;
2600 final boolean jumpToBottom;
2601 if (first == null) {
2602 pos = bottom;
2603 jumpToBottom = true;
2604 } else {
2605 int i = getIndexOf(first.getUuid(), this.messageList);
2606 pos = i < 0 ? bottom : i;
2607 jumpToBottom = false;
2608 }
2609 setSelection(pos, jumpToBottom);
2610 }
2611 }
2612
2613 this.binding.messagesView.post(this::fireReadEvent);
2614 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
2615 // layout which might be unnecessary since we can *see* it
2616 activity.xmppConnectionService
2617 .getNotificationService()
2618 .setOpenConversation(this.conversation);
2619
2620 if (commandAdapter != null && conversation != originalConversation) {
2621 originalConversation.setupViewPager(null, null);
2622 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2623 refreshCommands();
2624 }
2625 if (commandAdapter == null && conversation != null) {
2626 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2627 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
2628 binding.commandsView.setAdapter(commandAdapter);
2629 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
2630 final Element command = commandAdapter.getItem(position);
2631 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
2632 });
2633 refreshCommands();
2634 }
2635
2636 return true;
2637 }
2638
2639 protected void refreshCommands() {
2640 if (commandAdapter == null) return;
2641
2642 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2643 if (commandJid == null) {
2644 conversation.hideViewPager();
2645 } else {
2646 conversation.showViewPager();
2647 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
2648 if (activity == null) return;
2649
2650 activity.runOnUiThread(() -> {
2651 if (iq.getType() == IqPacket.TYPE.RESULT) {
2652 binding.commandsViewProgressbar.setVisibility(View.GONE);
2653 commandAdapter.clear();
2654 for (Element child : iq.query().getChildren()) {
2655 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
2656 commandAdapter.add(child);
2657 }
2658 }
2659
2660 if (commandAdapter.getCount() < 1) conversation.hideViewPager();
2661 });
2662 });
2663 }
2664 }
2665
2666 private void resetUnreadMessagesCount() {
2667 lastMessageUuid = null;
2668 hideUnreadMessagesCount();
2669 }
2670
2671 private void hideUnreadMessagesCount() {
2672 if (this.binding == null) {
2673 return;
2674 }
2675 this.binding.scrollToBottomButton.setEnabled(false);
2676 this.binding.scrollToBottomButton.hide();
2677 this.binding.unreadCountCustomView.setVisibility(View.GONE);
2678 }
2679
2680 private void setSelection(int pos, boolean jumpToBottom) {
2681 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
2682 this.binding.messagesView.post(
2683 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
2684 this.binding.messagesView.post(this::fireReadEvent);
2685 }
2686
2687 private boolean scrolledToBottom() {
2688 return this.binding != null && scrolledToBottom(this.binding.messagesView);
2689 }
2690
2691 private void processExtras(final Bundle extras) {
2692 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
2693 final String text = extras.getString(Intent.EXTRA_TEXT);
2694 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2695 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
2696 final String postInitAction =
2697 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
2698 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2699 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2700 final boolean doNotAppend =
2701 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
2702 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
2703 final List<Uri> uris = extractUris(extras);
2704 if (uris != null && uris.size() > 0) {
2705 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2706 mediaPreviewAdapter.addMediaPreviews(
2707 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2708 } else {
2709 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2710 mediaPreviewAdapter.addMediaPreviews(
2711 Attachment.of(getActivity(), cleanedUris, type));
2712 }
2713 toggleInputMethod();
2714 return;
2715 }
2716 if (nick != null) {
2717 if (pm) {
2718 Jid jid = conversation.getJid();
2719 try {
2720 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2721 privateMessageWith(next);
2722 } catch (final IllegalArgumentException ignored) {
2723 // do nothing
2724 }
2725 } else {
2726 final MucOptions mucOptions = conversation.getMucOptions();
2727 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2728 highlightInConference(nick);
2729 }
2730 }
2731 } else {
2732 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2733 mediaPreviewAdapter.addMediaPreviews(
2734 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2735 toggleInputMethod();
2736 return;
2737 } else if (text != null && asQuote) {
2738 quoteText(text);
2739 } else {
2740 appendText(text, doNotAppend);
2741 }
2742 }
2743 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
2744 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
2745 return;
2746 }
2747 if ("message".equals(postInitAction)) {
2748 binding.conversationViewPager.post(() -> {
2749 binding.conversationViewPager.setCurrentItem(0);
2750 });
2751 }
2752 if ("command".equals(postInitAction)) {
2753 binding.conversationViewPager.post(() -> {
2754 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
2755 if (adapter != null && adapter.getCount() > 1) {
2756 binding.conversationViewPager.setCurrentItem(1);
2757 }
2758 final Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2759 if (node != null && commandJid != null) {
2760 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
2761 }
2762 });
2763 return;
2764 }
2765 final Message message =
2766 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2767 if (message != null) {
2768 startDownloadable(message);
2769 }
2770 }
2771
2772 private Element commandFor(final Jid jid, final String node) {
2773 if (commandAdapter != null) {
2774 for (int i = 0; i < commandAdapter.getCount(); i++) {
2775 Element command = commandAdapter.getItem(i);
2776 final String commandNode = command.getAttribute("node");
2777 if (commandNode == null || !commandNode.equals(node)) continue;
2778
2779 final Jid commandJid = command.getAttributeAsJid("jid");
2780 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
2781
2782 return command;
2783 }
2784 }
2785
2786 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
2787 }
2788
2789 private List<Uri> extractUris(final Bundle extras) {
2790 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2791 if (uris != null) {
2792 return uris;
2793 }
2794 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2795 if (uri != null) {
2796 return Collections.singletonList(uri);
2797 } else {
2798 return null;
2799 }
2800 }
2801
2802 private List<Uri> cleanUris(final List<Uri> uris) {
2803 final Iterator<Uri> iterator = uris.iterator();
2804 while (iterator.hasNext()) {
2805 final Uri uri = iterator.next();
2806 if (FileBackend.weOwnFile(uri)) {
2807 iterator.remove();
2808 Toast.makeText(
2809 getActivity(),
2810 R.string.security_violation_not_attaching_file,
2811 Toast.LENGTH_SHORT)
2812 .show();
2813 }
2814 }
2815 return uris;
2816 }
2817
2818 private boolean showBlockSubmenu(View view) {
2819 final Jid jid = conversation.getJid();
2820 final boolean showReject =
2821 !conversation.isWithStranger()
2822 && conversation
2823 .getContact()
2824 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2825 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2826 popupMenu.inflate(R.menu.block);
2827 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2828 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2829 popupMenu.setOnMenuItemClickListener(
2830 menuItem -> {
2831 Blockable blockable;
2832 switch (menuItem.getItemId()) {
2833 case R.id.reject:
2834 activity.xmppConnectionService.stopPresenceUpdatesTo(
2835 conversation.getContact());
2836 updateSnackBar(conversation);
2837 return true;
2838 case R.id.block_domain:
2839 blockable =
2840 conversation
2841 .getAccount()
2842 .getRoster()
2843 .getContact(jid.getDomain());
2844 break;
2845 default:
2846 blockable = conversation;
2847 }
2848 BlockContactDialog.show(activity, blockable);
2849 return true;
2850 });
2851 popupMenu.show();
2852 return true;
2853 }
2854
2855 private void updateSnackBar(final Conversation conversation) {
2856 final Account account = conversation.getAccount();
2857 final XmppConnection connection = account.getXmppConnection();
2858 final int mode = conversation.getMode();
2859 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2860 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2861 return;
2862 }
2863 if (account.getStatus() == Account.State.DISABLED) {
2864 showSnackbar(
2865 R.string.this_account_is_disabled,
2866 R.string.enable,
2867 this.mEnableAccountListener);
2868 } else if (conversation.isBlocked()) {
2869 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2870 } else if (contact != null
2871 && !contact.showInRoster()
2872 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2873 showSnackbar(
2874 R.string.contact_added_you,
2875 R.string.add_back,
2876 this.mAddBackClickListener,
2877 this.mLongPressBlockListener);
2878 } else if (contact != null
2879 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2880 showSnackbar(
2881 R.string.contact_asks_for_presence_subscription,
2882 R.string.allow,
2883 this.mAllowPresenceSubscription,
2884 this.mLongPressBlockListener);
2885 } else if (mode == Conversation.MODE_MULTI
2886 && !conversation.getMucOptions().online()
2887 && account.getStatus() == Account.State.ONLINE) {
2888 switch (conversation.getMucOptions().getError()) {
2889 case NICK_IN_USE:
2890 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2891 break;
2892 case NO_RESPONSE:
2893 showSnackbar(R.string.joining_conference, 0, null);
2894 break;
2895 case SERVER_NOT_FOUND:
2896 if (conversation.receivedMessagesCount() > 0) {
2897 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2898 } else {
2899 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2900 }
2901 break;
2902 case REMOTE_SERVER_TIMEOUT:
2903 if (conversation.receivedMessagesCount() > 0) {
2904 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2905 } else {
2906 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2907 }
2908 break;
2909 case PASSWORD_REQUIRED:
2910 showSnackbar(
2911 R.string.conference_requires_password,
2912 R.string.enter_password,
2913 enterPassword);
2914 break;
2915 case BANNED:
2916 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2917 break;
2918 case MEMBERS_ONLY:
2919 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2920 break;
2921 case RESOURCE_CONSTRAINT:
2922 showSnackbar(
2923 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2924 break;
2925 case KICKED:
2926 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2927 break;
2928 case TECHNICAL_PROBLEMS:
2929 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
2930 break;
2931 case UNKNOWN:
2932 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2933 break;
2934 case INVALID_NICK:
2935 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2936 case SHUTDOWN:
2937 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2938 break;
2939 case DESTROYED:
2940 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2941 break;
2942 case NON_ANONYMOUS:
2943 showSnackbar(
2944 R.string.group_chat_will_make_your_jabber_id_public,
2945 R.string.join,
2946 acceptJoin);
2947 break;
2948 default:
2949 hideSnackbar();
2950 break;
2951 }
2952 } else if (account.hasPendingPgpIntent(conversation)) {
2953 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2954 } else if (connection != null
2955 && connection.getFeatures().blocking()
2956 && conversation.countMessages() != 0
2957 && !conversation.isBlocked()
2958 && conversation.isWithStranger()) {
2959 showSnackbar(
2960 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2961 } else {
2962 hideSnackbar();
2963 }
2964 }
2965
2966 @Override
2967 public void refresh() {
2968 if (this.binding == null) {
2969 Log.d(
2970 Config.LOGTAG,
2971 "ConversationFragment.refresh() skipped updated because view binding was null");
2972 return;
2973 }
2974 if (this.conversation != null
2975 && this.activity != null
2976 && this.activity.xmppConnectionService != null) {
2977 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2978 activity.onConversationArchived(this.conversation);
2979 return;
2980 }
2981 }
2982 this.refresh(true);
2983 }
2984
2985 private void refresh(boolean notifyConversationRead) {
2986 synchronized (this.messageList) {
2987 if (this.conversation != null) {
2988 conversation.populateWithMessages(this.messageList);
2989 updateSnackBar(conversation);
2990 updateStatusMessages();
2991 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2992 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2993 binding.unreadCountCustomView.setUnreadCount(
2994 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2995 }
2996 this.messageListAdapter.notifyDataSetChanged();
2997 updateChatMsgHint();
2998 if (notifyConversationRead && activity != null) {
2999 binding.messagesView.post(this::fireReadEvent);
3000 }
3001 updateSendButton();
3002 updateEditablity();
3003 }
3004 }
3005 }
3006
3007 protected void messageSent() {
3008 mSendingPgpMessage.set(false);
3009 this.binding.textinput.setText("");
3010 if (conversation.setCorrectingMessage(null)) {
3011 this.binding.textinput.append(conversation.getDraftMessage());
3012 conversation.setDraftMessage(null);
3013 }
3014 storeNextMessage();
3015 updateChatMsgHint();
3016 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3017 final boolean prefScrollToBottom =
3018 p.getBoolean(
3019 "scroll_to_bottom",
3020 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3021 if (prefScrollToBottom || scrolledToBottom()) {
3022 new Handler()
3023 .post(
3024 () -> {
3025 int size = messageList.size();
3026 this.binding.messagesView.setSelection(size - 1);
3027 });
3028 }
3029 }
3030
3031 private boolean storeNextMessage() {
3032 return storeNextMessage(this.binding.textinput.getText().toString());
3033 }
3034
3035 private boolean storeNextMessage(String msg) {
3036 final boolean participating =
3037 conversation.getMode() == Conversational.MODE_SINGLE
3038 || conversation.getMucOptions().participating();
3039 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3040 && participating
3041 && this.conversation.setNextMessage(msg)) {
3042 this.activity.xmppConnectionService.updateConversation(this.conversation);
3043 return true;
3044 }
3045 return false;
3046 }
3047
3048 public void doneSendingPgpMessage() {
3049 mSendingPgpMessage.set(false);
3050 }
3051
3052 public long getMaxHttpUploadSize(Conversation conversation) {
3053 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3054 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3055 }
3056
3057 private void updateEditablity() {
3058 boolean canWrite =
3059 this.conversation.getMode() == Conversation.MODE_SINGLE
3060 || this.conversation.getMucOptions().participating()
3061 || this.conversation.getNextCounterpart() != null;
3062 this.binding.textinput.setFocusable(canWrite);
3063 this.binding.textinput.setFocusableInTouchMode(canWrite);
3064 this.binding.textSendButton.setEnabled(canWrite);
3065 this.binding.textinput.setCursorVisible(canWrite);
3066 this.binding.textinput.setEnabled(canWrite);
3067 }
3068
3069 public void updateSendButton() {
3070 boolean hasAttachments =
3071 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3072 final Conversation c = this.conversation;
3073 final Presence.Status status;
3074 final String text =
3075 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3076 final SendButtonAction action;
3077 if (hasAttachments) {
3078 action = SendButtonAction.TEXT;
3079 } else {
3080 action = SendButtonTool.getAction(getActivity(), c, text);
3081 }
3082 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3083 if (activity != null
3084 && activity.xmppConnectionService != null
3085 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3086 status = Presence.Status.OFFLINE;
3087 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3088 status = c.getContact().getShownStatus();
3089 } else {
3090 status =
3091 c.getMucOptions().online()
3092 ? Presence.Status.ONLINE
3093 : Presence.Status.OFFLINE;
3094 }
3095 } else {
3096 status = Presence.Status.OFFLINE;
3097 }
3098 this.binding.textSendButton.setTag(action);
3099 final Activity activity = getActivity();
3100 if (activity != null) {
3101 this.binding.textSendButton.setImageResource(
3102 SendButtonTool.getSendButtonImageResource(activity, action, status));
3103 }
3104
3105 if (hasAttachments || binding.textinput.getText().length() > 0) {
3106 binding.conversationViewPager.setCurrentItem(0);
3107 }
3108 }
3109
3110 protected void updateStatusMessages() {
3111 DateSeparator.addAll(this.messageList);
3112 if (showLoadMoreMessages(conversation)) {
3113 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3114 }
3115 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3116 ChatState state = conversation.getIncomingChatState();
3117 if (state == ChatState.COMPOSING) {
3118 this.messageList.add(
3119 Message.createStatusMessage(
3120 conversation,
3121 getString(R.string.contact_is_typing, conversation.getName())));
3122 } else if (state == ChatState.PAUSED) {
3123 this.messageList.add(
3124 Message.createStatusMessage(
3125 conversation,
3126 getString(
3127 R.string.contact_has_stopped_typing,
3128 conversation.getName())));
3129 } else {
3130 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3131 final Message message = this.messageList.get(i);
3132 if (message.getType() != Message.TYPE_STATUS) {
3133 if (message.getStatus() == Message.STATUS_RECEIVED) {
3134 return;
3135 } else {
3136 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3137 this.messageList.add(
3138 i + 1,
3139 Message.createStatusMessage(
3140 conversation,
3141 getString(
3142 R.string.contact_has_read_up_to_this_point,
3143 conversation.getName())));
3144 return;
3145 }
3146 }
3147 }
3148 }
3149 }
3150 } else {
3151 final MucOptions mucOptions = conversation.getMucOptions();
3152 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3153 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3154 ChatState state = ChatState.COMPOSING;
3155 List<MucOptions.User> users =
3156 conversation.getMucOptions().getUsersWithChatState(state, 5);
3157 if (users.size() == 0) {
3158 state = ChatState.PAUSED;
3159 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3160 }
3161 if (mucOptions.isPrivateAndNonAnonymous()) {
3162 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3163 final Set<ReadByMarker> markersForMessage =
3164 messageList.get(i).getReadByMarkers();
3165 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3166 for (ReadByMarker marker : markersForMessage) {
3167 if (!ReadByMarker.contains(marker, addedMarkers)) {
3168 addedMarkers.add(
3169 marker); // may be put outside this condition. set should do
3170 // dedup anyway
3171 MucOptions.User user = mucOptions.findUser(marker);
3172 if (user != null && !users.contains(user)) {
3173 shownMarkers.add(user);
3174 }
3175 }
3176 }
3177 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3178 final Message statusMessage;
3179 final int size = shownMarkers.size();
3180 if (size > 1) {
3181 final String body;
3182 if (size <= 4) {
3183 body =
3184 getString(
3185 R.string.contacts_have_read_up_to_this_point,
3186 UIHelper.concatNames(shownMarkers));
3187 } else if (ReadByMarker.allUsersRepresented(
3188 allUsers, markersForMessage, markerForSender)) {
3189 body = getString(R.string.everyone_has_read_up_to_this_point);
3190 } else {
3191 body =
3192 getString(
3193 R.string.contacts_and_n_more_have_read_up_to_this_point,
3194 UIHelper.concatNames(shownMarkers, 3),
3195 size - 3);
3196 }
3197 statusMessage = Message.createStatusMessage(conversation, body);
3198 statusMessage.setCounterparts(shownMarkers);
3199 } else if (size == 1) {
3200 statusMessage =
3201 Message.createStatusMessage(
3202 conversation,
3203 getString(
3204 R.string.contact_has_read_up_to_this_point,
3205 UIHelper.getDisplayName(shownMarkers.get(0))));
3206 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3207 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3208 } else {
3209 statusMessage = null;
3210 }
3211 if (statusMessage != null) {
3212 this.messageList.add(i + 1, statusMessage);
3213 }
3214 addedMarkers.add(markerForSender);
3215 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3216 break;
3217 }
3218 }
3219 }
3220 if (users.size() > 0) {
3221 Message statusMessage;
3222 if (users.size() == 1) {
3223 MucOptions.User user = users.get(0);
3224 int id =
3225 state == ChatState.COMPOSING
3226 ? R.string.contact_is_typing
3227 : R.string.contact_has_stopped_typing;
3228 statusMessage =
3229 Message.createStatusMessage(
3230 conversation, getString(id, UIHelper.getDisplayName(user)));
3231 statusMessage.setTrueCounterpart(user.getRealJid());
3232 statusMessage.setCounterpart(user.getFullJid());
3233 } else {
3234 int id =
3235 state == ChatState.COMPOSING
3236 ? R.string.contacts_are_typing
3237 : R.string.contacts_have_stopped_typing;
3238 statusMessage =
3239 Message.createStatusMessage(
3240 conversation, getString(id, UIHelper.concatNames(users)));
3241 statusMessage.setCounterparts(users);
3242 }
3243 this.messageList.add(statusMessage);
3244 }
3245 }
3246 }
3247
3248 private void stopScrolling() {
3249 long now = SystemClock.uptimeMillis();
3250 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3251 binding.messagesView.dispatchTouchEvent(cancel);
3252 }
3253
3254 private boolean showLoadMoreMessages(final Conversation c) {
3255 if (activity == null || activity.xmppConnectionService == null) {
3256 return false;
3257 }
3258 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3259 final MessageArchiveService service =
3260 activity.xmppConnectionService.getMessageArchiveService();
3261 return mam
3262 && (c.getLastClearHistory().getTimestamp() != 0
3263 || (c.countMessages() == 0
3264 && c.messagesLoaded.get()
3265 && c.hasMessagesLeftOnServer()
3266 && !service.queryInProgress(c)));
3267 }
3268
3269 private boolean hasMamSupport(final Conversation c) {
3270 if (c.getMode() == Conversation.MODE_SINGLE) {
3271 final XmppConnection connection = c.getAccount().getXmppConnection();
3272 return connection != null && connection.getFeatures().mam();
3273 } else {
3274 return c.getMucOptions().mamSupport();
3275 }
3276 }
3277
3278 protected void showSnackbar(
3279 final int message, final int action, final OnClickListener clickListener) {
3280 showSnackbar(message, action, clickListener, null);
3281 }
3282
3283 protected void showSnackbar(
3284 final int message,
3285 final int action,
3286 final OnClickListener clickListener,
3287 final View.OnLongClickListener longClickListener) {
3288 this.binding.snackbar.setVisibility(View.VISIBLE);
3289 this.binding.snackbar.setOnClickListener(null);
3290 this.binding.snackbarMessage.setText(message);
3291 this.binding.snackbarMessage.setOnClickListener(null);
3292 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3293 if (action != 0) {
3294 this.binding.snackbarAction.setText(action);
3295 }
3296 this.binding.snackbarAction.setOnClickListener(clickListener);
3297 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3298 }
3299
3300 protected void hideSnackbar() {
3301 this.binding.snackbar.setVisibility(View.GONE);
3302 }
3303
3304 protected void sendMessage(Message message) {
3305 activity.xmppConnectionService.sendMessage(message);
3306 messageSent();
3307 }
3308
3309 protected void sendPgpMessage(final Message message) {
3310 final XmppConnectionService xmppService = activity.xmppConnectionService;
3311 final Contact contact = message.getConversation().getContact();
3312 if (!activity.hasPgp()) {
3313 activity.showInstallPgpDialog();
3314 return;
3315 }
3316 if (conversation.getAccount().getPgpSignature() == null) {
3317 activity.announcePgp(
3318 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3319 return;
3320 }
3321 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3322 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3323 }
3324 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3325 if (contact.getPgpKeyId() != 0) {
3326 xmppService
3327 .getPgpEngine()
3328 .hasKey(
3329 contact,
3330 new UiCallback<Contact>() {
3331
3332 @Override
3333 public void userInputRequired(
3334 PendingIntent pi, Contact contact) {
3335 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3336 }
3337
3338 @Override
3339 public void success(Contact contact) {
3340 encryptTextMessage(message);
3341 }
3342
3343 @Override
3344 public void error(int error, Contact contact) {
3345 activity.runOnUiThread(
3346 () ->
3347 Toast.makeText(
3348 activity,
3349 R.string
3350 .unable_to_connect_to_keychain,
3351 Toast.LENGTH_SHORT)
3352 .show());
3353 mSendingPgpMessage.set(false);
3354 }
3355 });
3356
3357 } else {
3358 showNoPGPKeyDialog(
3359 false,
3360 (dialog, which) -> {
3361 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3362 xmppService.updateConversation(conversation);
3363 message.setEncryption(Message.ENCRYPTION_NONE);
3364 xmppService.sendMessage(message);
3365 messageSent();
3366 });
3367 }
3368 } else {
3369 if (conversation.getMucOptions().pgpKeysInUse()) {
3370 if (!conversation.getMucOptions().everybodyHasKeys()) {
3371 Toast warning =
3372 Toast.makeText(
3373 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3374 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3375 warning.show();
3376 }
3377 encryptTextMessage(message);
3378 } else {
3379 showNoPGPKeyDialog(
3380 true,
3381 (dialog, which) -> {
3382 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3383 message.setEncryption(Message.ENCRYPTION_NONE);
3384 xmppService.updateConversation(conversation);
3385 xmppService.sendMessage(message);
3386 messageSent();
3387 });
3388 }
3389 }
3390 }
3391
3392 public void encryptTextMessage(Message message) {
3393 activity.xmppConnectionService
3394 .getPgpEngine()
3395 .encrypt(
3396 message,
3397 new UiCallback<Message>() {
3398
3399 @Override
3400 public void userInputRequired(PendingIntent pi, Message message) {
3401 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3402 }
3403
3404 @Override
3405 public void success(Message message) {
3406 // TODO the following two call can be made before the callback
3407 getActivity().runOnUiThread(() -> messageSent());
3408 }
3409
3410 @Override
3411 public void error(final int error, Message message) {
3412 getActivity()
3413 .runOnUiThread(
3414 () -> {
3415 doneSendingPgpMessage();
3416 Toast.makeText(
3417 getActivity(),
3418 error == 0
3419 ? R.string
3420 .unable_to_connect_to_keychain
3421 : error,
3422 Toast.LENGTH_SHORT)
3423 .show();
3424 });
3425 }
3426 });
3427 }
3428
3429 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3430 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3431 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3432 if (plural) {
3433 builder.setTitle(getString(R.string.no_pgp_keys));
3434 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3435 } else {
3436 builder.setTitle(getString(R.string.no_pgp_key));
3437 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3438 }
3439 builder.setNegativeButton(getString(R.string.cancel), null);
3440 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3441 builder.create().show();
3442 }
3443
3444 public void appendText(String text, final boolean doNotAppend) {
3445 if (text == null) {
3446 return;
3447 }
3448 final Editable editable = this.binding.textinput.getText();
3449 String previous = editable == null ? "" : editable.toString();
3450 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3451 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3452 .show();
3453 return;
3454 }
3455 if (UIHelper.isLastLineQuote(previous)) {
3456 text = '\n' + text;
3457 } else if (previous.length() != 0
3458 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3459 text = " " + text;
3460 }
3461 this.binding.textinput.append(text);
3462 }
3463
3464 @Override
3465 public boolean onEnterPressed(final boolean isCtrlPressed) {
3466 if (isCtrlPressed || enterIsSend()) {
3467 sendMessage();
3468 return true;
3469 }
3470 return false;
3471 }
3472
3473 private boolean enterIsSend() {
3474 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3475 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3476 }
3477
3478 public boolean onArrowUpCtrlPressed() {
3479 final Message lastEditableMessage =
3480 conversation == null ? null : conversation.getLastEditableMessage();
3481 if (lastEditableMessage != null) {
3482 correctMessage(lastEditableMessage);
3483 return true;
3484 } else {
3485 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3486 .show();
3487 return false;
3488 }
3489 }
3490
3491 @Override
3492 public void onTypingStarted() {
3493 final XmppConnectionService service =
3494 activity == null ? null : activity.xmppConnectionService;
3495 if (service == null) {
3496 return;
3497 }
3498 final Account.State status = conversation.getAccount().getStatus();
3499 if (status == Account.State.ONLINE
3500 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3501 service.sendChatState(conversation);
3502 }
3503 runOnUiThread(this::updateSendButton);
3504 }
3505
3506 @Override
3507 public void onTypingStopped() {
3508 final XmppConnectionService service =
3509 activity == null ? null : activity.xmppConnectionService;
3510 if (service == null) {
3511 return;
3512 }
3513 final Account.State status = conversation.getAccount().getStatus();
3514 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3515 service.sendChatState(conversation);
3516 }
3517 }
3518
3519 @Override
3520 public void onTextDeleted() {
3521 final XmppConnectionService service =
3522 activity == null ? null : activity.xmppConnectionService;
3523 if (service == null) {
3524 return;
3525 }
3526 final Account.State status = conversation.getAccount().getStatus();
3527 if (status == Account.State.ONLINE
3528 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
3529 service.sendChatState(conversation);
3530 }
3531 if (storeNextMessage()) {
3532 runOnUiThread(
3533 () -> {
3534 if (activity == null) {
3535 return;
3536 }
3537 activity.onConversationsListItemUpdated();
3538 });
3539 }
3540 runOnUiThread(this::updateSendButton);
3541 }
3542
3543 @Override
3544 public void onTextChanged() {
3545 if (conversation != null && conversation.getCorrectingMessage() != null) {
3546 runOnUiThread(this::updateSendButton);
3547 }
3548 }
3549
3550 @Override
3551 public boolean onTabPressed(boolean repeated) {
3552 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
3553 return false;
3554 }
3555 if (repeated) {
3556 completionIndex++;
3557 } else {
3558 lastCompletionLength = 0;
3559 completionIndex = 0;
3560 final String content = this.binding.textinput.getText().toString();
3561 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
3562 int start =
3563 lastCompletionCursor > 0
3564 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
3565 : 0;
3566 firstWord = start == 0;
3567 incomplete = content.substring(start, lastCompletionCursor);
3568 }
3569 List<String> completions = new ArrayList<>();
3570 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
3571 String name = user.getName();
3572 if (name != null && name.startsWith(incomplete)) {
3573 completions.add(name + (firstWord ? ": " : " "));
3574 }
3575 }
3576 Collections.sort(completions);
3577 if (completions.size() > completionIndex) {
3578 String completion = completions.get(completionIndex).substring(incomplete.length());
3579 this.binding
3580 .textinput
3581 .getEditableText()
3582 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3583 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
3584 lastCompletionLength = completion.length();
3585 } else {
3586 completionIndex = -1;
3587 this.binding
3588 .textinput
3589 .getEditableText()
3590 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3591 lastCompletionLength = 0;
3592 }
3593 return true;
3594 }
3595
3596 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
3597 try {
3598 getActivity()
3599 .startIntentSenderForResult(
3600 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
3601 } catch (final SendIntentException ignored) {
3602 }
3603 }
3604
3605 @Override
3606 public void onBackendConnected() {
3607 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
3608 String uuid = pendingConversationsUuid.pop();
3609 if (uuid != null) {
3610 if (!findAndReInitByUuidOrArchive(uuid)) {
3611 return;
3612 }
3613 } else {
3614 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
3615 clearPending();
3616 activity.onConversationArchived(conversation);
3617 return;
3618 }
3619 }
3620 ActivityResult activityResult = postponedActivityResult.pop();
3621 if (activityResult != null) {
3622 handleActivityResult(activityResult);
3623 }
3624 clearPending();
3625 }
3626
3627 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
3628 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
3629 if (conversation == null) {
3630 clearPending();
3631 activity.onConversationArchived(null);
3632 return false;
3633 }
3634 reInit(conversation);
3635 ScrollState scrollState = pendingScrollState.pop();
3636 String lastMessageUuid = pendingLastMessageUuid.pop();
3637 List<Attachment> attachments = pendingMediaPreviews.pop();
3638 if (scrollState != null) {
3639 setScrollPosition(scrollState, lastMessageUuid);
3640 }
3641 if (attachments != null && attachments.size() > 0) {
3642 Log.d(Config.LOGTAG, "had attachments on restore");
3643 mediaPreviewAdapter.addMediaPreviews(attachments);
3644 toggleInputMethod();
3645 }
3646 return true;
3647 }
3648
3649 private void clearPending() {
3650 if (postponedActivityResult.clear()) {
3651 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
3652 if (pendingTakePhotoUri.clear()) {
3653 Log.e(Config.LOGTAG, "cleared pending photo uri");
3654 }
3655 }
3656 if (pendingScrollState.clear()) {
3657 Log.e(Config.LOGTAG, "cleared scroll state");
3658 }
3659 if (pendingConversationsUuid.clear()) {
3660 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
3661 }
3662 if (pendingMediaPreviews.clear()) {
3663 Log.e(Config.LOGTAG, "cleared pending media previews");
3664 }
3665 }
3666
3667 public Conversation getConversation() {
3668 return conversation;
3669 }
3670
3671 @Override
3672 public void onContactPictureLongClicked(View v, final Message message) {
3673 final String fingerprint;
3674 if (message.getEncryption() == Message.ENCRYPTION_PGP
3675 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
3676 fingerprint = "pgp";
3677 } else {
3678 fingerprint = message.getFingerprint();
3679 }
3680 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
3681 final Contact contact = message.getContact();
3682 if (message.getStatus() <= Message.STATUS_RECEIVED
3683 && (contact == null || !contact.isSelf())) {
3684 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
3685 final Jid cp = message.getCounterpart();
3686 if (cp == null || cp.isBareJid()) {
3687 return;
3688 }
3689 final Jid tcp = message.getTrueCounterpart();
3690 final User userByRealJid =
3691 tcp != null
3692 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
3693 : null;
3694 final User user =
3695 userByRealJid != null
3696 ? userByRealJid
3697 : conversation.getMucOptions().findUserByFullJid(cp);
3698 popupMenu.inflate(R.menu.muc_details_context);
3699 final Menu menu = popupMenu.getMenu();
3700 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
3701 activity, menu, conversation, user);
3702 popupMenu.setOnMenuItemClickListener(
3703 menuItem ->
3704 MucDetailsContextMenuHelper.onContextItemSelected(
3705 menuItem, user, activity, fingerprint));
3706 } else {
3707 popupMenu.inflate(R.menu.one_on_one_context);
3708 popupMenu.setOnMenuItemClickListener(
3709 item -> {
3710 switch (item.getItemId()) {
3711 case R.id.action_contact_details:
3712 activity.switchToContactDetails(
3713 message.getContact(), fingerprint);
3714 break;
3715 case R.id.action_show_qr_code:
3716 activity.showQrCode(
3717 "xmpp:"
3718 + message.getContact()
3719 .getJid()
3720 .asBareJid()
3721 .toEscapedString());
3722 break;
3723 }
3724 return true;
3725 });
3726 }
3727 } else {
3728 popupMenu.inflate(R.menu.account_context);
3729 final Menu menu = popupMenu.getMenu();
3730 menu.findItem(R.id.action_manage_accounts)
3731 .setVisible(QuickConversationsService.isConversations());
3732 popupMenu.setOnMenuItemClickListener(
3733 item -> {
3734 final XmppActivity activity = this.activity;
3735 if (activity == null) {
3736 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
3737 return true;
3738 }
3739 switch (item.getItemId()) {
3740 case R.id.action_show_qr_code:
3741 activity.showQrCode(conversation.getAccount().getShareableUri());
3742 break;
3743 case R.id.action_account_details:
3744 activity.switchToAccount(
3745 message.getConversation().getAccount(), fingerprint);
3746 break;
3747 case R.id.action_manage_accounts:
3748 AccountUtils.launchManageAccounts(activity);
3749 break;
3750 }
3751 return true;
3752 });
3753 }
3754 popupMenu.show();
3755 }
3756
3757 @Override
3758 public void onContactPictureClicked(Message message) {
3759 setThread(message.getThread());
3760 conversation.setUserSelectedThread(true);
3761
3762 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
3763 if (received) {
3764 if (message.getConversation() instanceof Conversation
3765 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
3766 Jid tcp = message.getTrueCounterpart();
3767 Jid user = message.getCounterpart();
3768 if (user != null && !user.isBareJid()) {
3769 final MucOptions mucOptions =
3770 ((Conversation) message.getConversation()).getMucOptions();
3771 if (mucOptions.participating()
3772 || ((Conversation) message.getConversation()).getNextCounterpart()
3773 != null) {
3774 if (!mucOptions.isUserInRoom(user)
3775 && mucOptions.findUserByRealJid(
3776 tcp == null ? null : tcp.asBareJid())
3777 == null) {
3778 Toast.makeText(
3779 getActivity(),
3780 activity.getString(
3781 R.string.user_has_left_conference,
3782 user.getResource()),
3783 Toast.LENGTH_SHORT)
3784 .show();
3785 }
3786 highlightInConference(user.getResource());
3787 } else {
3788 Toast.makeText(
3789 getActivity(),
3790 R.string.you_are_not_participating,
3791 Toast.LENGTH_SHORT)
3792 .show();
3793 }
3794 }
3795 }
3796 }
3797 }
3798
3799 private Activity requireActivity() {
3800 final Activity activity = getActivity();
3801 if (activity == null) {
3802 throw new IllegalStateException("Activity not attached");
3803 }
3804 return activity;
3805 }
3806}