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 updateThreadFromLastMessage();
268 fireReadEvent();
269 }
270 }
271
272 @Override
273 public void onScroll(
274 final AbsListView view,
275 int firstVisibleItem,
276 int visibleItemCount,
277 int totalItemCount) {
278 toggleScrollDownButton(view);
279 synchronized (ConversationFragment.this.messageList) {
280 if (firstVisibleItem < 5
281 && conversation != null
282 && conversation.messagesLoaded.compareAndSet(true, false)
283 && messageList.size() > 0) {
284 long timestamp;
285 if (messageList.get(0).getType() == Message.TYPE_STATUS
286 && messageList.size() >= 2) {
287 timestamp = messageList.get(1).getTimeSent();
288 } else {
289 timestamp = messageList.get(0).getTimeSent();
290 }
291 activity.xmppConnectionService.loadMoreMessages(
292 conversation,
293 timestamp,
294 new XmppConnectionService.OnMoreMessagesLoaded() {
295 @Override
296 public void onMoreMessagesLoaded(
297 final int c, final Conversation conversation) {
298 if (ConversationFragment.this.conversation
299 != conversation) {
300 conversation.messagesLoaded.set(true);
301 return;
302 }
303 runOnUiThread(
304 () -> {
305 synchronized (messageList) {
306 final int oldPosition =
307 binding.messagesView
308 .getFirstVisiblePosition();
309 Message message = null;
310 int childPos;
311 for (childPos = 0;
312 childPos + oldPosition
313 < messageList.size();
314 ++childPos) {
315 message =
316 messageList.get(
317 oldPosition
318 + childPos);
319 if (message.getType()
320 != Message.TYPE_STATUS) {
321 break;
322 }
323 }
324 final String uuid =
325 message != null
326 ? message.getUuid()
327 : null;
328 View v =
329 binding.messagesView.getChildAt(
330 childPos);
331 final int pxOffset =
332 (v == null) ? 0 : v.getTop();
333 ConversationFragment.this.conversation
334 .populateWithMessages(
335 ConversationFragment
336 .this
337 .messageList);
338 try {
339 updateStatusMessages();
340 } catch (IllegalStateException e) {
341 Log.d(
342 Config.LOGTAG,
343 "caught illegal state exception while updating status messages");
344 }
345 messageListAdapter
346 .notifyDataSetChanged();
347 int pos =
348 Math.max(
349 getIndexOf(
350 uuid,
351 messageList),
352 0);
353 binding.messagesView
354 .setSelectionFromTop(
355 pos, pxOffset);
356 if (messageLoaderToast != null) {
357 messageLoaderToast.cancel();
358 }
359 conversation.messagesLoaded.set(true);
360 }
361 });
362 }
363
364 @Override
365 public void informUser(final int resId) {
366
367 runOnUiThread(
368 () -> {
369 if (messageLoaderToast != null) {
370 messageLoaderToast.cancel();
371 }
372 if (ConversationFragment.this.conversation
373 != conversation) {
374 return;
375 }
376 messageLoaderToast =
377 Toast.makeText(
378 view.getContext(),
379 resId,
380 Toast.LENGTH_LONG);
381 messageLoaderToast.show();
382 });
383 }
384 });
385 }
386 }
387 }
388 };
389 private final EditMessage.OnCommitContentListener mEditorContentListener =
390 new EditMessage.OnCommitContentListener() {
391 @Override
392 public boolean onCommitContent(
393 InputContentInfoCompat inputContentInfo,
394 int flags,
395 Bundle opts,
396 String[] contentMimeTypes) {
397 // try to get permission to read the image, if applicable
398 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION)
399 != 0) {
400 try {
401 inputContentInfo.requestPermission();
402 } catch (Exception e) {
403 Log.e(
404 Config.LOGTAG,
405 "InputContentInfoCompat#requestPermission() failed.",
406 e);
407 Toast.makeText(
408 getActivity(),
409 activity.getString(
410 R.string.no_permission_to_access_x,
411 inputContentInfo.getDescription()),
412 Toast.LENGTH_LONG)
413 .show();
414 return false;
415 }
416 }
417 if (hasPermissions(
418 REQUEST_ADD_EDITOR_CONTENT,
419 Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
420 attachEditorContentToConversation(inputContentInfo.getContentUri());
421 } else {
422 mPendingEditorContent = inputContentInfo.getContentUri();
423 }
424 return true;
425 }
426 };
427 private Message selectedMessage;
428 private final OnClickListener mEnableAccountListener =
429 new OnClickListener() {
430 @Override
431 public void onClick(View v) {
432 final Account account = conversation == null ? null : conversation.getAccount();
433 if (account != null) {
434 account.setOption(Account.OPTION_DISABLED, false);
435 activity.xmppConnectionService.updateAccount(account);
436 }
437 }
438 };
439 private final OnClickListener mUnblockClickListener =
440 new OnClickListener() {
441 @Override
442 public void onClick(final View v) {
443 v.post(() -> v.setVisibility(View.INVISIBLE));
444 if (conversation.isDomainBlocked()) {
445 BlockContactDialog.show(activity, conversation);
446 } else {
447 unblockConversation(conversation);
448 }
449 }
450 };
451 private final OnClickListener mBlockClickListener = this::showBlockSubmenu;
452 private final OnClickListener mAddBackClickListener =
453 new OnClickListener() {
454
455 @Override
456 public void onClick(View v) {
457 final Contact contact = conversation == null ? null : conversation.getContact();
458 if (contact != null) {
459 activity.xmppConnectionService.createContact(contact, true);
460 activity.switchToContactDetails(contact);
461 }
462 }
463 };
464 private final View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
465 private final OnClickListener mAllowPresenceSubscription =
466 new OnClickListener() {
467 @Override
468 public void onClick(View v) {
469 final Contact contact = conversation == null ? null : conversation.getContact();
470 if (contact != null) {
471 activity.xmppConnectionService.sendPresencePacket(
472 contact.getAccount(),
473 activity.xmppConnectionService
474 .getPresenceGenerator()
475 .sendPresenceUpdatesTo(contact));
476 hideSnackbar();
477 }
478 }
479 };
480 protected OnClickListener clickToDecryptListener =
481 new OnClickListener() {
482
483 @Override
484 public void onClick(View v) {
485 PendingIntent pendingIntent =
486 conversation.getAccount().getPgpDecryptionService().getPendingIntent();
487 if (pendingIntent != null) {
488 try {
489 getActivity()
490 .startIntentSenderForResult(
491 pendingIntent.getIntentSender(),
492 REQUEST_DECRYPT_PGP,
493 null,
494 0,
495 0,
496 0);
497 } catch (SendIntentException e) {
498 Toast.makeText(
499 getActivity(),
500 R.string.unable_to_connect_to_keychain,
501 Toast.LENGTH_SHORT)
502 .show();
503 conversation
504 .getAccount()
505 .getPgpDecryptionService()
506 .continueDecryption(true);
507 }
508 }
509 updateSnackBar(conversation);
510 }
511 };
512 private final AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
513 private final OnEditorActionListener mEditorActionListener =
514 (v, actionId, event) -> {
515 if (actionId == EditorInfo.IME_ACTION_SEND) {
516 InputMethodManager imm =
517 (InputMethodManager)
518 activity.getSystemService(Context.INPUT_METHOD_SERVICE);
519 if (imm != null && imm.isFullscreenMode()) {
520 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
521 }
522 sendMessage();
523 return true;
524 } else {
525 return false;
526 }
527 };
528 private final OnClickListener mScrollButtonListener =
529 new OnClickListener() {
530
531 @Override
532 public void onClick(View v) {
533 stopScrolling();
534 setSelection(binding.messagesView.getCount() - 1, true);
535 }
536 };
537 private final OnClickListener mSendButtonListener =
538 new OnClickListener() {
539
540 @Override
541 public void onClick(View v) {
542 Object tag = v.getTag();
543 if (tag instanceof SendButtonAction) {
544 SendButtonAction action = (SendButtonAction) tag;
545 switch (action) {
546 case TAKE_PHOTO:
547 case RECORD_VIDEO:
548 case SEND_LOCATION:
549 case RECORD_VOICE:
550 case CHOOSE_PICTURE:
551 attachFile(action.toChoice());
552 break;
553 case CANCEL:
554 if (conversation != null) {
555 if (conversation.setCorrectingMessage(null)) {
556 binding.textinput.setText("");
557 binding.textinput.append(conversation.getDraftMessage());
558 conversation.setDraftMessage(null);
559 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
560 conversation.setNextCounterpart(null);
561 binding.textinput.setText("");
562 } else {
563 binding.textinput.setText("");
564 }
565 updateChatMsgHint();
566 updateSendButton();
567 updateEditablity();
568 }
569 break;
570 default:
571 sendMessage();
572 }
573 } else {
574 sendMessage();
575 }
576 }
577 };
578 private int completionIndex = 0;
579 private int lastCompletionLength = 0;
580 private String incomplete;
581 private int lastCompletionCursor;
582 private boolean firstWord = false;
583 private Message mPendingDownloadableMessage;
584
585 private static ConversationFragment findConversationFragment(Activity activity) {
586 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
587 if (fragment instanceof ConversationFragment) {
588 return (ConversationFragment) fragment;
589 }
590 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
591 if (fragment instanceof ConversationFragment) {
592 return (ConversationFragment) fragment;
593 }
594 return null;
595 }
596
597 public static void startStopPending(Activity activity) {
598 ConversationFragment fragment = findConversationFragment(activity);
599 if (fragment != null) {
600 fragment.messageListAdapter.startStopPending();
601 }
602 }
603
604 public static void downloadFile(Activity activity, Message message) {
605 ConversationFragment fragment = findConversationFragment(activity);
606 if (fragment != null) {
607 fragment.startDownloadable(message);
608 }
609 }
610
611 public static void registerPendingMessage(Activity activity, Message message) {
612 ConversationFragment fragment = findConversationFragment(activity);
613 if (fragment != null) {
614 fragment.pendingMessage.push(message);
615 }
616 }
617
618 public static void openPendingMessage(Activity activity) {
619 ConversationFragment fragment = findConversationFragment(activity);
620 if (fragment != null) {
621 Message message = fragment.pendingMessage.pop();
622 if (message != null) {
623 fragment.messageListAdapter.openDownloadable(message);
624 }
625 }
626 }
627
628 public static Conversation getConversation(Activity activity) {
629 return getConversation(activity, R.id.secondary_fragment);
630 }
631
632 private static Conversation getConversation(Activity activity, @IdRes int res) {
633 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
634 if (fragment instanceof ConversationFragment) {
635 return ((ConversationFragment) fragment).getConversation();
636 } else {
637 return null;
638 }
639 }
640
641 public static ConversationFragment get(Activity activity) {
642 FragmentManager fragmentManager = activity.getFragmentManager();
643 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
644 if (fragment instanceof ConversationFragment) {
645 return (ConversationFragment) fragment;
646 } else {
647 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
648 return fragment instanceof ConversationFragment
649 ? (ConversationFragment) fragment
650 : null;
651 }
652 }
653
654 public static Conversation getConversationReliable(Activity activity) {
655 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
656 if (conversation != null) {
657 return conversation;
658 }
659 return getConversation(activity, R.id.main_fragment);
660 }
661
662 private static boolean scrolledToBottom(AbsListView listView) {
663 final int count = listView.getCount();
664 if (count == 0) {
665 return true;
666 } else if (listView.getLastVisiblePosition() == count - 1) {
667 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
668 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
669 } else {
670 return false;
671 }
672 }
673
674 private void toggleScrollDownButton() {
675 toggleScrollDownButton(binding.messagesView);
676 }
677
678 private void toggleScrollDownButton(AbsListView listView) {
679 if (conversation == null) {
680 return;
681 }
682 if (scrolledToBottom(listView)) {
683 lastMessageUuid = null;
684 hideUnreadMessagesCount();
685 } else {
686 binding.scrollToBottomButton.setEnabled(true);
687 binding.scrollToBottomButton.show();
688 if (lastMessageUuid == null) {
689 lastMessageUuid = conversation.getLatestMessage().getUuid();
690 }
691 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
692 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
693 }
694 }
695 }
696
697 private int getIndexOf(String uuid, List<Message> messages) {
698 if (uuid == null) {
699 return messages.size() - 1;
700 }
701 for (int i = 0; i < messages.size(); ++i) {
702 if (uuid.equals(messages.get(i).getUuid())) {
703 return i;
704 } else {
705 Message next = messages.get(i);
706 while (next != null && next.wasMergedIntoPrevious()) {
707 if (uuid.equals(next.getUuid())) {
708 return i;
709 }
710 next = next.next();
711 }
712 }
713 }
714 return -1;
715 }
716
717 private ScrollState getScrollPosition() {
718 final ListView listView = this.binding == null ? null : this.binding.messagesView;
719 if (listView == null
720 || listView.getCount() == 0
721 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
722 return null;
723 } else {
724 final int pos = listView.getFirstVisiblePosition();
725 final View view = listView.getChildAt(0);
726 if (view == null) {
727 return null;
728 } else {
729 return new ScrollState(pos, view.getTop());
730 }
731 }
732 }
733
734 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
735 if (scrollPosition != null) {
736
737 this.lastMessageUuid = lastMessageUuid;
738 if (lastMessageUuid != null) {
739 binding.unreadCountCustomView.setUnreadCount(
740 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
741 }
742 // TODO maybe this needs a 'post'
743 this.binding.messagesView.setSelectionFromTop(
744 scrollPosition.position, scrollPosition.offset);
745 toggleScrollDownButton();
746 }
747 }
748
749 private void attachLocationToConversation(Conversation conversation, Uri uri) {
750 if (conversation == null) {
751 return;
752 }
753 activity.xmppConnectionService.attachLocationToConversation(
754 conversation,
755 uri,
756 new UiCallback<Message>() {
757
758 @Override
759 public void success(Message message) {}
760
761 @Override
762 public void error(int errorCode, Message object) {
763 // TODO show possible pgp error
764 }
765
766 @Override
767 public void userInputRequired(PendingIntent pi, Message object) {}
768 });
769 }
770
771 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
772 if (conversation == null) {
773 return;
774 }
775 final Toast prepareFileToast =
776 Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
777 prepareFileToast.show();
778 activity.delegateUriPermissionsToService(uri);
779 activity.xmppConnectionService.attachFileToConversation(
780 conversation,
781 uri,
782 type,
783 new UiInformableCallback<Message>() {
784 @Override
785 public void inform(final String text) {
786 hidePrepareFileToast(prepareFileToast);
787 runOnUiThread(() -> activity.replaceToast(text));
788 }
789
790 @Override
791 public void success(Message message) {
792 runOnUiThread(() -> activity.hideToast());
793 hidePrepareFileToast(prepareFileToast);
794 }
795
796 @Override
797 public void error(final int errorCode, Message message) {
798 hidePrepareFileToast(prepareFileToast);
799 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
800 }
801
802 @Override
803 public void userInputRequired(PendingIntent pi, Message message) {
804 hidePrepareFileToast(prepareFileToast);
805 }
806 });
807 }
808
809 public void attachEditorContentToConversation(Uri uri) {
810 mediaPreviewAdapter.addMediaPreviews(
811 Attachment.of(getActivity(), uri, Attachment.Type.FILE));
812 toggleInputMethod();
813 }
814
815 private void attachImageToConversation(Conversation conversation, Uri uri, String type) {
816 if (conversation == null) {
817 return;
818 }
819 final Toast prepareFileToast =
820 Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
821 prepareFileToast.show();
822 activity.delegateUriPermissionsToService(uri);
823 activity.xmppConnectionService.attachImageToConversation(
824 conversation,
825 uri,
826 type,
827 new UiCallback<Message>() {
828
829 @Override
830 public void userInputRequired(PendingIntent pi, Message object) {
831 hidePrepareFileToast(prepareFileToast);
832 }
833
834 @Override
835 public void success(Message message) {
836 hidePrepareFileToast(prepareFileToast);
837 }
838
839 @Override
840 public void error(final int error, final Message message) {
841 hidePrepareFileToast(prepareFileToast);
842 final ConversationsActivity activity = ConversationFragment.this.activity;
843 if (activity == null) {
844 return;
845 }
846 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
847 }
848 });
849 }
850
851 private void hidePrepareFileToast(final Toast prepareFileToast) {
852 if (prepareFileToast != null && activity != null) {
853 activity.runOnUiThread(prepareFileToast::cancel);
854 }
855 }
856
857 private void sendMessage() {
858 conversation.setUserSelectedThread(false);
859 if (mediaPreviewAdapter.hasAttachments()) {
860 commitAttachments();
861 return;
862 }
863 final Editable text = this.binding.textinput.getText();
864 final String body = text == null ? "" : text.toString();
865 final Conversation conversation = this.conversation;
866 if (body.length() == 0 || conversation == null) {
867 return;
868 }
869 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_TEXT)) {
870 return;
871 }
872 final Message message;
873 if (conversation.getCorrectingMessage() == null) {
874 message = new Message(conversation, body, conversation.getNextEncryption());
875 message.setThread(conversation.getThread());
876 Message.configurePrivateMessage(message);
877 } else {
878 message = conversation.getCorrectingMessage();
879 message.setBody(body);
880 message.putEdited(message.getUuid(), message.getServerMsgId());
881 message.setServerMsgId(null);
882 message.setUuid(UUID.randomUUID().toString());
883 }
884 switch (conversation.getNextEncryption()) {
885 case Message.ENCRYPTION_PGP:
886 sendPgpMessage(message);
887 break;
888 default:
889 sendMessage(message);
890 }
891 }
892
893 private boolean trustKeysIfNeeded(final Conversation conversation, final int requestCode) {
894 return conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL
895 && trustKeysIfNeeded(requestCode);
896 }
897
898 protected boolean trustKeysIfNeeded(int requestCode) {
899 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
900 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
901 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
902 boolean hasUndecidedOwn =
903 !axolotlService
904 .getKeysWithTrust(FingerprintStatus.createActiveUndecided())
905 .isEmpty();
906 boolean hasUndecidedContacts =
907 !axolotlService
908 .getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets)
909 .isEmpty();
910 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
911 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
912 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
913 if (hasUndecidedOwn
914 || hasUndecidedContacts
915 || hasPendingKeys
916 || hasNoTrustedKeys
917 || hasUnaccepted
918 || downloadInProgress) {
919 axolotlService.createSessionsIfNeeded(conversation);
920 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
921 String[] contacts = new String[targets.size()];
922 for (int i = 0; i < contacts.length; ++i) {
923 contacts[i] = targets.get(i).toString();
924 }
925 intent.putExtra("contacts", contacts);
926 intent.putExtra(
927 EXTRA_ACCOUNT,
928 conversation.getAccount().getJid().asBareJid().toEscapedString());
929 intent.putExtra("conversation", conversation.getUuid());
930 startActivityForResult(intent, requestCode);
931 return true;
932 } else {
933 return false;
934 }
935 }
936
937 public void updateChatMsgHint() {
938 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
939 if (conversation.getCorrectingMessage() != null) {
940 this.binding.textInputHint.setVisibility(View.GONE);
941 this.binding.textinput.setHint(R.string.send_corrected_message);
942 binding.conversationViewPager.setCurrentItem(0);
943 } else if (multi && conversation.getNextCounterpart() != null) {
944 this.binding.textinput.setHint(R.string.send_message);
945 this.binding.textInputHint.setVisibility(View.VISIBLE);
946 this.binding.textInputHint.setText(
947 getString(
948 R.string.send_private_message_to,
949 conversation.getNextCounterpart().getResource()));
950 binding.conversationViewPager.setCurrentItem(0);
951 } else if (multi && !conversation.getMucOptions().participating()) {
952 this.binding.textInputHint.setVisibility(View.GONE);
953 this.binding.textinput.setHint(R.string.you_are_not_participating);
954 } else {
955 this.binding.textInputHint.setVisibility(View.GONE);
956 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
957 getActivity().invalidateOptionsMenu();
958 }
959
960 binding.messagesView.post(this::updateThreadFromLastMessage);
961 }
962
963 public void setupIme() {
964 this.binding.textinput.refreshIme();
965 }
966
967 private void handleActivityResult(ActivityResult activityResult) {
968 if (activityResult.resultCode == Activity.RESULT_OK) {
969 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
970 } else {
971 handleNegativeActivityResult(activityResult.requestCode);
972 }
973 }
974
975 private void handlePositiveActivityResult(int requestCode, final Intent data) {
976 switch (requestCode) {
977 case REQUEST_TRUST_KEYS_TEXT:
978 sendMessage();
979 break;
980 case REQUEST_TRUST_KEYS_ATTACHMENTS:
981 commitAttachments();
982 break;
983 case REQUEST_START_AUDIO_CALL:
984 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
985 break;
986 case REQUEST_START_VIDEO_CALL:
987 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
988 break;
989 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
990 final List<Attachment> imageUris =
991 Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
992 mediaPreviewAdapter.addMediaPreviews(imageUris);
993 toggleInputMethod();
994 break;
995 case ATTACHMENT_CHOICE_TAKE_PHOTO:
996 final Uri takePhotoUri = pendingTakePhotoUri.pop();
997 if (takePhotoUri != null) {
998 mediaPreviewAdapter.addMediaPreviews(
999 Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
1000 toggleInputMethod();
1001 } else {
1002 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
1003 }
1004 break;
1005 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1006 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1007 case ATTACHMENT_CHOICE_RECORD_VOICE:
1008 final Attachment.Type type =
1009 requestCode == ATTACHMENT_CHOICE_RECORD_VOICE
1010 ? Attachment.Type.RECORDING
1011 : Attachment.Type.FILE;
1012 final List<Attachment> fileUris =
1013 Attachment.extractAttachments(getActivity(), data, type);
1014 mediaPreviewAdapter.addMediaPreviews(fileUris);
1015 toggleInputMethod();
1016 break;
1017 case ATTACHMENT_CHOICE_LOCATION:
1018 final double latitude = data.getDoubleExtra("latitude", 0);
1019 final double longitude = data.getDoubleExtra("longitude", 0);
1020 final int accuracy = data.getIntExtra("accuracy", 0);
1021 final Uri geo;
1022 if (accuracy > 0) {
1023 geo = Uri.parse(String.format("geo:%s,%s;u=%s", latitude, longitude, accuracy));
1024 } else {
1025 geo = Uri.parse(String.format("geo:%s,%s", latitude, longitude));
1026 }
1027 mediaPreviewAdapter.addMediaPreviews(
1028 Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
1029 toggleInputMethod();
1030 break;
1031 case REQUEST_INVITE_TO_CONVERSATION:
1032 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
1033 if (invite != null) {
1034 if (invite.execute(activity)) {
1035 activity.mToast =
1036 Toast.makeText(
1037 activity, R.string.creating_conference, Toast.LENGTH_LONG);
1038 activity.mToast.show();
1039 }
1040 }
1041 break;
1042 }
1043 }
1044
1045 private void commitAttachments() {
1046 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1047 if (anyNeedsExternalStoragePermission(attachments)
1048 && !hasPermissions(
1049 REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1050 return;
1051 }
1052 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_ATTACHMENTS)) {
1053 return;
1054 }
1055 final PresenceSelector.OnPresenceSelected callback =
1056 () -> {
1057 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
1058 final Attachment attachment = i.next();
1059 if (attachment.getType() == Attachment.Type.LOCATION) {
1060 attachLocationToConversation(conversation, attachment.getUri());
1061 } else if (attachment.getType() == Attachment.Type.IMAGE) {
1062 Log.d(
1063 Config.LOGTAG,
1064 "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
1065 attachImageToConversation(
1066 conversation, attachment.getUri(), attachment.getMime());
1067 } else {
1068 Log.d(
1069 Config.LOGTAG,
1070 "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
1071 attachFileToConversation(
1072 conversation, attachment.getUri(), attachment.getMime());
1073 }
1074 }
1075 mediaPreviewAdapter.notifyDataSetChanged();
1076 toggleInputMethod();
1077 };
1078 if (conversation == null
1079 || conversation.getMode() == Conversation.MODE_MULTI
1080 || Attachment.canBeSendInband(attachments)
1081 || (conversation.getAccount().httpUploadAvailable()
1082 && FileBackend.allFilesUnderSize(
1083 getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
1084 callback.onPresenceSelected();
1085 } else {
1086 activity.selectPresence(conversation, callback);
1087 }
1088 }
1089
1090 private static boolean anyNeedsExternalStoragePermission(
1091 final Collection<Attachment> attachments) {
1092 for (final Attachment attachment : attachments) {
1093 if (attachment.getType() != Attachment.Type.LOCATION) {
1094 return true;
1095 }
1096 }
1097 return false;
1098 }
1099
1100 public void toggleInputMethod() {
1101 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
1102 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
1103 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
1104 updateSendButton();
1105 }
1106
1107 private void handleNegativeActivityResult(int requestCode) {
1108 switch (requestCode) {
1109 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1110 if (pendingTakePhotoUri.clear()) {
1111 Log.d(
1112 Config.LOGTAG,
1113 "cleared pending photo uri after negative activity result");
1114 }
1115 break;
1116 }
1117 }
1118
1119 @Override
1120 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
1121 super.onActivityResult(requestCode, resultCode, data);
1122 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
1123 if (activity != null && activity.xmppConnectionService != null) {
1124 handleActivityResult(activityResult);
1125 } else {
1126 this.postponedActivityResult.push(activityResult);
1127 }
1128 }
1129
1130 public void unblockConversation(final Blockable conversation) {
1131 activity.xmppConnectionService.sendUnblockRequest(conversation);
1132 }
1133
1134 @Override
1135 public void onAttach(Activity activity) {
1136 super.onAttach(activity);
1137 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
1138 if (activity instanceof ConversationsActivity) {
1139 this.activity = (ConversationsActivity) activity;
1140 } else {
1141 throw new IllegalStateException(
1142 "Trying to attach fragment to activity that is not the ConversationsActivity");
1143 }
1144 }
1145
1146 @Override
1147 public void onDetach() {
1148 super.onDetach();
1149 this.activity = null; // TODO maybe not a good idea since some callbacks really need it
1150 }
1151
1152 @Override
1153 public void onCreate(Bundle savedInstanceState) {
1154 super.onCreate(savedInstanceState);
1155 setHasOptionsMenu(true);
1156 }
1157
1158 @Override
1159 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
1160 menuInflater.inflate(R.menu.fragment_conversation, menu);
1161 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
1162 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
1163 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
1164 final MenuItem menuMute = menu.findItem(R.id.action_mute);
1165 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
1166 final MenuItem menuCall = menu.findItem(R.id.action_call);
1167 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
1168 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
1169 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
1170
1171 if (conversation != null) {
1172 if (conversation.getMode() == Conversation.MODE_MULTI) {
1173 menuContactDetails.setVisible(false);
1174 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
1175 menuMucDetails.setTitle(
1176 conversation.getMucOptions().isPrivateAndNonAnonymous()
1177 ? R.string.action_muc_details
1178 : R.string.channel_details);
1179 menuCall.setVisible(false);
1180 menuOngoingCall.setVisible(false);
1181 } else {
1182 final XmppConnectionService service =
1183 activity == null ? null : activity.xmppConnectionService;
1184 final Optional<OngoingRtpSession> ongoingRtpSession =
1185 service == null
1186 ? Optional.absent()
1187 : service.getJingleConnectionManager()
1188 .getOngoingRtpConnection(conversation.getContact());
1189 if (ongoingRtpSession.isPresent()) {
1190 menuOngoingCall.setVisible(true);
1191 menuCall.setVisible(false);
1192 } else {
1193 menuOngoingCall.setVisible(false);
1194 final RtpCapability.Capability rtpCapability =
1195 RtpCapability.check(conversation.getContact());
1196 final boolean cameraAvailable =
1197 activity != null && activity.isCameraFeatureAvailable();
1198 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
1199 menuVideoCall.setVisible(
1200 rtpCapability == RtpCapability.Capability.VIDEO && cameraAvailable);
1201 }
1202 menuContactDetails.setVisible(!this.conversation.withSelf());
1203 menuMucDetails.setVisible(false);
1204 menuInviteContact.setVisible(
1205 service != null
1206 && service.findConferenceServer(conversation.getAccount()) != null);
1207 }
1208 if (conversation.isMuted()) {
1209 menuMute.setVisible(false);
1210 } else {
1211 menuUnmute.setVisible(false);
1212 }
1213 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1214 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1215 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1216 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1217 } else {
1218 menuTogglePinned.setTitle(R.string.add_to_favorites);
1219 }
1220 }
1221 super.onCreateOptionsMenu(menu, menuInflater);
1222 }
1223
1224 @Override
1225 public View onCreateView(
1226 final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1227 this.binding =
1228 DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1229 binding.getRoot().setOnClickListener(null); // TODO why the fuck did we do this?
1230
1231 binding.textinput.addTextChangedListener(
1232 new StylingHelper.MessageEditorStyler(binding.textinput));
1233
1234 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1235 binding.textinput.setRichContentListener(new String[] {"image/*"}, mEditorContentListener);
1236
1237 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1238
1239 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1240 binding.messagesView.setOnScrollListener(mOnScrollListener);
1241 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1242 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1243 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1244 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1245 messageListAdapter.setOnContactPictureClicked(this);
1246 messageListAdapter.setOnContactPictureLongClicked(this);
1247 binding.messagesView.setAdapter(messageListAdapter);
1248
1249 registerForContextMenu(binding.messagesView);
1250
1251 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1252 this.binding.textinput.setCustomInsertionActionModeCallback(
1253 new EditMessageActionModeCallback(this.binding.textinput));
1254 }
1255
1256 messageListAdapter.setOnMessageBoxClicked(message -> {
1257 setThread(message.getThread());
1258 conversation.setUserSelectedThread(true);
1259 });
1260
1261 binding.threadIdenticonLayout.setOnClickListener(v -> {
1262 boolean wasLocked = conversation.getLockThread();
1263 conversation.setLockThread(false);
1264 newThread();
1265 conversation.setUserSelectedThread(true);
1266 if (wasLocked) refresh();
1267 });
1268
1269 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1270 boolean wasLocked = conversation.getLockThread();
1271 conversation.setLockThread(false);
1272 setThread(null);
1273 conversation.setUserSelectedThread(true);
1274 if (wasLocked) refresh();
1275 return true;
1276 });
1277
1278 return binding.getRoot();
1279 }
1280
1281 @Override
1282 public void onDestroyView() {
1283 super.onDestroyView();
1284 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1285 messageListAdapter.setOnContactPictureClicked(null);
1286 messageListAdapter.setOnContactPictureLongClicked(null);
1287 if (conversation != null) conversation.setupViewPager(null, null);
1288 }
1289
1290 private void quoteText(String text) {
1291 if (binding.textinput.isEnabled()) {
1292 binding.textinput.insertAsQuote(text);
1293 binding.textinput.requestFocus();
1294 InputMethodManager inputMethodManager =
1295 (InputMethodManager)
1296 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1297 if (inputMethodManager != null) {
1298 inputMethodManager.showSoftInput(
1299 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1300 }
1301 }
1302 }
1303
1304 private void quoteMessage(Message message) {
1305 setThread(message.getThread());
1306 conversation.setUserSelectedThread(true);
1307 quoteText(MessageUtils.prepareQuote(message));
1308 }
1309
1310 private void setThread(Element thread) {
1311 this.conversation.setThread(thread);
1312 binding.threadIdenticon.setAlpha(0f);
1313 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1314 if (thread != null) {
1315 final String threadId = thread.getContent();
1316 if (threadId != null) {
1317 binding.threadIdenticon.setAlpha(1f);
1318 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1319 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1320 }
1321 }
1322 }
1323
1324 @Override
1325 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1326 // This should cancel any remaining click events that would otherwise trigger links
1327 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1328 synchronized (this.messageList) {
1329 super.onCreateContextMenu(menu, v, menuInfo);
1330 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1331 this.selectedMessage = this.messageList.get(acmi.position);
1332 populateContextMenu(menu);
1333 }
1334 }
1335
1336 private void populateContextMenu(ContextMenu menu) {
1337 final Message m = this.selectedMessage;
1338 final Transferable t = m.getTransferable();
1339 Message relevantForCorrection = m;
1340 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1341 relevantForCorrection = relevantForCorrection.next();
1342 }
1343 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1344
1345 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1346 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1347 return;
1348 }
1349
1350 if (m.getStatus() == Message.STATUS_RECEIVED
1351 && t != null
1352 && (t.getStatus() == Transferable.STATUS_CANCELLED
1353 || t.getStatus() == Transferable.STATUS_FAILED)) {
1354 return;
1355 }
1356
1357 final boolean deleted = m.isDeleted();
1358 final boolean encrypted =
1359 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1360 || m.getEncryption() == Message.ENCRYPTION_PGP;
1361 final boolean receiving =
1362 m.getStatus() == Message.STATUS_RECEIVED
1363 && (t instanceof JingleFileTransferConnection
1364 || t instanceof HttpDownloadConnection);
1365 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1366 menu.setHeaderTitle(R.string.message_options);
1367 MenuItem openWith = menu.findItem(R.id.open_with);
1368 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1369 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1370 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1371 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1372 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1373 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1374 MenuItem shareWith = menu.findItem(R.id.share_with);
1375 MenuItem sendAgain = menu.findItem(R.id.send_again);
1376 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1377 MenuItem downloadFile = menu.findItem(R.id.download_file);
1378 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1379 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1380 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1381 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1382 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1383 final boolean showError =
1384 m.getStatus() == Message.STATUS_SEND_FAILED
1385 && m.getErrorMessage() != null
1386 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1387 if (!m.isFileOrImage()
1388 && !encrypted
1389 && !m.isGeoUri()
1390 && !m.treatAsDownloadable()
1391 && !unInitiatedButKnownSize
1392 && t == null) {
1393 copyMessage.setVisible(true);
1394 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1395 }
1396 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1397 retryDecryption.setVisible(true);
1398 }
1399 if (!showError
1400 && relevantForCorrection.getType() == Message.TYPE_TEXT
1401 && !m.isGeoUri()
1402 && relevantForCorrection.isLastCorrectableMessage()
1403 && m.getConversation() instanceof Conversation) {
1404 correctMessage.setVisible(true);
1405 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1406 }
1407 if ((m.isFileOrImage() && !deleted && !receiving)
1408 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1409 && !unInitiatedButKnownSize
1410 && t == null) {
1411 shareWith.setVisible(true);
1412 }
1413 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1414 sendAgain.setVisible(true);
1415 }
1416 if (m.hasFileOnRemoteHost()
1417 || m.isGeoUri()
1418 || m.treatAsDownloadable()
1419 || unInitiatedButKnownSize
1420 || t instanceof HttpDownloadConnection) {
1421 copyUrl.setVisible(true);
1422 }
1423 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1424 downloadFile.setVisible(true);
1425 downloadFile.setTitle(
1426 activity.getString(
1427 R.string.download_x_file,
1428 UIHelper.getFileDescriptionString(activity, m)));
1429 }
1430 final boolean waitingOfferedSending =
1431 m.getStatus() == Message.STATUS_WAITING
1432 || m.getStatus() == Message.STATUS_UNSEND
1433 || m.getStatus() == Message.STATUS_OFFERED;
1434 final boolean cancelable =
1435 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1436 if (cancelable) {
1437 cancelTransmission.setVisible(true);
1438 }
1439 if (m.isFileOrImage() && !deleted && !cancelable) {
1440 final String path = m.getRelativeFilePath();
1441 if (path == null
1442 || !path.startsWith("/")
1443 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1444 deleteFile.setVisible(true);
1445 deleteFile.setTitle(
1446 activity.getString(
1447 R.string.delete_x_file,
1448 UIHelper.getFileDescriptionString(activity, m)));
1449 }
1450 }
1451 if (showError) {
1452 showErrorMessage.setVisible(true);
1453 }
1454 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1455 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1456 || (mime != null && mime.startsWith("audio/"))) {
1457 openWith.setVisible(true);
1458 }
1459 }
1460 }
1461
1462 @Override
1463 public boolean onContextItemSelected(MenuItem item) {
1464 switch (item.getItemId()) {
1465 case R.id.share_with:
1466 ShareUtil.share(activity, selectedMessage);
1467 return true;
1468 case R.id.correct_message:
1469 correctMessage(selectedMessage);
1470 return true;
1471 case R.id.retract_message:
1472 new AlertDialog.Builder(activity)
1473 .setTitle(R.string.retract_message)
1474 .setMessage("Do you really want to retract this message?")
1475 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1476 Message message = selectedMessage;
1477 while (message.mergeable(message.next())) {
1478 message = message.next();
1479 }
1480 message.setBody(" ");
1481 message.putEdited(message.getUuid(), message.getServerMsgId());
1482 message.setServerMsgId(null);
1483 message.setUuid(UUID.randomUUID().toString());
1484 sendMessage(message);
1485 })
1486 .setNegativeButton(R.string.no, null).show();
1487 return true;
1488 case R.id.copy_message:
1489 ShareUtil.copyToClipboard(activity, selectedMessage);
1490 return true;
1491 case R.id.quote_message:
1492 quoteMessage(selectedMessage);
1493 return true;
1494 case R.id.send_again:
1495 resendMessage(selectedMessage);
1496 return true;
1497 case R.id.copy_url:
1498 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1499 return true;
1500 case R.id.download_file:
1501 startDownloadable(selectedMessage);
1502 return true;
1503 case R.id.cancel_transmission:
1504 cancelTransmission(selectedMessage);
1505 return true;
1506 case R.id.retry_decryption:
1507 retryDecryption(selectedMessage);
1508 return true;
1509 case R.id.delete_file:
1510 deleteFile(selectedMessage);
1511 return true;
1512 case R.id.show_error_message:
1513 showErrorMessage(selectedMessage);
1514 return true;
1515 case R.id.open_with:
1516 openWith(selectedMessage);
1517 return true;
1518 case R.id.only_this_thread:
1519 conversation.setLockThread(true);
1520 setThread(selectedMessage.getThread());
1521 refresh();
1522 setThread(selectedMessage.getThread());
1523 return true;
1524 default:
1525 return super.onContextItemSelected(item);
1526 }
1527 }
1528
1529 @Override
1530 public boolean onOptionsItemSelected(final MenuItem item) {
1531 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1532 return false;
1533 } else if (conversation == null) {
1534 return super.onOptionsItemSelected(item);
1535 }
1536 switch (item.getItemId()) {
1537 case R.id.encryption_choice_axolotl:
1538 case R.id.encryption_choice_pgp:
1539 case R.id.encryption_choice_none:
1540 handleEncryptionSelection(item);
1541 break;
1542 case R.id.attach_choose_picture:
1543 case R.id.attach_take_picture:
1544 case R.id.attach_record_video:
1545 case R.id.attach_choose_file:
1546 case R.id.attach_record_voice:
1547 case R.id.attach_location:
1548 handleAttachmentSelection(item);
1549 break;
1550 case R.id.action_search:
1551 startSearch();
1552 break;
1553 case R.id.action_archive:
1554 activity.xmppConnectionService.archiveConversation(conversation);
1555 break;
1556 case R.id.action_contact_details:
1557 activity.switchToContactDetails(conversation.getContact());
1558 break;
1559 case R.id.action_muc_details:
1560 ConferenceDetailsActivity.open(activity, conversation);
1561 break;
1562 case R.id.action_invite:
1563 startActivityForResult(
1564 ChooseContactActivity.create(activity, conversation),
1565 REQUEST_INVITE_TO_CONVERSATION);
1566 break;
1567 case R.id.action_clear_history:
1568 clearHistoryDialog(conversation);
1569 break;
1570 case R.id.action_mute:
1571 muteConversationDialog(conversation);
1572 break;
1573 case R.id.action_unmute:
1574 unMuteConversation(conversation);
1575 break;
1576 case R.id.action_block:
1577 case R.id.action_unblock:
1578 final Activity activity = getActivity();
1579 if (activity instanceof XmppActivity) {
1580 BlockContactDialog.show((XmppActivity) activity, conversation);
1581 }
1582 break;
1583 case R.id.action_audio_call:
1584 checkPermissionAndTriggerAudioCall();
1585 break;
1586 case R.id.action_video_call:
1587 checkPermissionAndTriggerVideoCall();
1588 break;
1589 case R.id.action_ongoing_call:
1590 returnToOngoingCall();
1591 break;
1592 case R.id.action_toggle_pinned:
1593 togglePinned();
1594 break;
1595 case R.id.action_refresh_feature_discovery:
1596 refreshFeatureDiscovery();
1597 break;
1598 default:
1599 break;
1600 }
1601 return super.onOptionsItemSelected(item);
1602 }
1603
1604 private void startSearch() {
1605 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1606 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1607 startActivity(intent);
1608 }
1609
1610 private void returnToOngoingCall() {
1611 final Optional<OngoingRtpSession> ongoingRtpSession =
1612 activity.xmppConnectionService
1613 .getJingleConnectionManager()
1614 .getOngoingRtpConnection(conversation.getContact());
1615 if (ongoingRtpSession.isPresent()) {
1616 final OngoingRtpSession id = ongoingRtpSession.get();
1617 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1618 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1619 intent.putExtra(
1620 RtpSessionActivity.EXTRA_ACCOUNT,
1621 id.getAccount().getJid().asBareJid().toEscapedString());
1622 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1623 if (id instanceof AbstractJingleConnection.Id) {
1624 intent.setAction(Intent.ACTION_VIEW);
1625 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1626 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1627 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1628 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1629 } else {
1630 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1631 }
1632 }
1633 activity.startActivity(intent);
1634 }
1635 }
1636
1637 private void refreshFeatureDiscovery() {
1638 for (Map.Entry<String, Presence> entry : conversation.getContact().getPresences().getPresencesMap().entrySet()) {
1639 Jid jid = conversation.getContact().getJid();
1640 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1641 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1642 if (activity == null) return;
1643 activity.runOnUiThread(() -> {
1644 refresh();
1645 refreshCommands();
1646 });
1647 });
1648 }
1649 }
1650
1651 private void togglePinned() {
1652 final boolean pinned =
1653 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1654 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1655 activity.xmppConnectionService.updateConversation(conversation);
1656 activity.invalidateOptionsMenu();
1657 }
1658
1659 private void checkPermissionAndTriggerAudioCall() {
1660 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1661 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1662 return;
1663 }
1664 final List<String> permissions;
1665 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1666 permissions =
1667 Arrays.asList(
1668 Manifest.permission.RECORD_AUDIO,
1669 Manifest.permission.BLUETOOTH_CONNECT);
1670 } else {
1671 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
1672 }
1673 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
1674 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1675 }
1676 }
1677
1678 private void checkPermissionAndTriggerVideoCall() {
1679 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1680 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1681 return;
1682 }
1683 final List<String> permissions;
1684 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1685 permissions =
1686 Arrays.asList(
1687 Manifest.permission.RECORD_AUDIO,
1688 Manifest.permission.CAMERA,
1689 Manifest.permission.BLUETOOTH_CONNECT);
1690 } else {
1691 permissions =
1692 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
1693 }
1694 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
1695 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1696 }
1697 }
1698
1699 private void triggerRtpSession(final String action) {
1700 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
1701 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
1702 .show();
1703 return;
1704 }
1705 final Contact contact = conversation.getContact();
1706 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
1707 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
1708 } else {
1709 final RtpCapability.Capability capability;
1710 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
1711 capability = RtpCapability.Capability.VIDEO;
1712 } else {
1713 capability = RtpCapability.Capability.AUDIO;
1714 }
1715 PresenceSelector.selectFullJidForDirectRtpConnection(
1716 activity,
1717 contact,
1718 capability,
1719 fullJid -> {
1720 triggerRtpSession(contact.getAccount(), fullJid, action);
1721 });
1722 }
1723 }
1724
1725 private void triggerRtpSession(final Account account, final Jid with, final String action) {
1726 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1727 intent.setAction(action);
1728 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
1729 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
1730 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1731 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
1732 startActivity(intent);
1733 }
1734
1735 private void handleAttachmentSelection(MenuItem item) {
1736 switch (item.getItemId()) {
1737 case R.id.attach_choose_picture:
1738 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1739 break;
1740 case R.id.attach_take_picture:
1741 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1742 break;
1743 case R.id.attach_record_video:
1744 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1745 break;
1746 case R.id.attach_choose_file:
1747 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1748 break;
1749 case R.id.attach_record_voice:
1750 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1751 break;
1752 case R.id.attach_location:
1753 attachFile(ATTACHMENT_CHOICE_LOCATION);
1754 break;
1755 }
1756 }
1757
1758 private void handleEncryptionSelection(MenuItem item) {
1759 if (conversation == null) {
1760 return;
1761 }
1762 final boolean updated;
1763 switch (item.getItemId()) {
1764 case R.id.encryption_choice_none:
1765 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1766 item.setChecked(true);
1767 break;
1768 case R.id.encryption_choice_pgp:
1769 if (activity.hasPgp()) {
1770 if (conversation.getAccount().getPgpSignature() != null) {
1771 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1772 item.setChecked(true);
1773 } else {
1774 updated = false;
1775 activity.announcePgp(
1776 conversation.getAccount(),
1777 conversation,
1778 null,
1779 activity.onOpenPGPKeyPublished);
1780 }
1781 } else {
1782 activity.showInstallPgpDialog();
1783 updated = false;
1784 }
1785 break;
1786 case R.id.encryption_choice_axolotl:
1787 Log.d(
1788 Config.LOGTAG,
1789 AxolotlService.getLogprefix(conversation.getAccount())
1790 + "Enabled axolotl for Contact "
1791 + conversation.getContact().getJid());
1792 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1793 item.setChecked(true);
1794 break;
1795 default:
1796 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1797 break;
1798 }
1799 if (updated) {
1800 activity.xmppConnectionService.updateConversation(conversation);
1801 }
1802 updateChatMsgHint();
1803 getActivity().invalidateOptionsMenu();
1804 activity.refreshUi();
1805 }
1806
1807 public void attachFile(final int attachmentChoice) {
1808 attachFile(attachmentChoice, true);
1809 }
1810
1811 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
1812 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1813 if (!hasPermissions(
1814 attachmentChoice,
1815 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1816 Manifest.permission.RECORD_AUDIO)) {
1817 return;
1818 }
1819 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
1820 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1821 if (!hasPermissions(
1822 attachmentChoice,
1823 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1824 Manifest.permission.CAMERA)) {
1825 return;
1826 }
1827 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1828 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1829 return;
1830 }
1831 }
1832 if (updateRecentlyUsed) {
1833 storeRecentlyUsedQuickAction(attachmentChoice);
1834 }
1835 final int encryption = conversation.getNextEncryption();
1836 final int mode = conversation.getMode();
1837 if (encryption == Message.ENCRYPTION_PGP) {
1838 if (activity.hasPgp()) {
1839 if (mode == Conversation.MODE_SINGLE
1840 && conversation.getContact().getPgpKeyId() != 0) {
1841 activity.xmppConnectionService
1842 .getPgpEngine()
1843 .hasKey(
1844 conversation.getContact(),
1845 new UiCallback<Contact>() {
1846
1847 @Override
1848 public void userInputRequired(
1849 PendingIntent pi, Contact contact) {
1850 startPendingIntent(pi, attachmentChoice);
1851 }
1852
1853 @Override
1854 public void success(Contact contact) {
1855 invokeAttachFileIntent(attachmentChoice);
1856 }
1857
1858 @Override
1859 public void error(int error, Contact contact) {
1860 activity.replaceToast(getString(error));
1861 }
1862 });
1863 } else if (mode == Conversation.MODE_MULTI
1864 && conversation.getMucOptions().pgpKeysInUse()) {
1865 if (!conversation.getMucOptions().everybodyHasKeys()) {
1866 Toast warning =
1867 Toast.makeText(
1868 getActivity(),
1869 R.string.missing_public_keys,
1870 Toast.LENGTH_LONG);
1871 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1872 warning.show();
1873 }
1874 invokeAttachFileIntent(attachmentChoice);
1875 } else {
1876 showNoPGPKeyDialog(
1877 false,
1878 (dialog, which) -> {
1879 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1880 activity.xmppConnectionService.updateConversation(conversation);
1881 invokeAttachFileIntent(attachmentChoice);
1882 });
1883 }
1884 } else {
1885 activity.showInstallPgpDialog();
1886 }
1887 } else {
1888 invokeAttachFileIntent(attachmentChoice);
1889 }
1890 }
1891
1892 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
1893 try {
1894 activity.getPreferences()
1895 .edit()
1896 .putString(
1897 RECENTLY_USED_QUICK_ACTION,
1898 SendButtonAction.of(attachmentChoice).toString())
1899 .apply();
1900 } catch (IllegalArgumentException e) {
1901 // just do not save
1902 }
1903 }
1904
1905 @Override
1906 public void onRequestPermissionsResult(
1907 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
1908 final PermissionUtils.PermissionResult permissionResult =
1909 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
1910 if (grantResults.length > 0) {
1911 if (allGranted(permissionResult.grantResults)) {
1912 switch (requestCode) {
1913 case REQUEST_START_DOWNLOAD:
1914 if (this.mPendingDownloadableMessage != null) {
1915 startDownloadable(this.mPendingDownloadableMessage);
1916 }
1917 break;
1918 case REQUEST_ADD_EDITOR_CONTENT:
1919 if (this.mPendingEditorContent != null) {
1920 attachEditorContentToConversation(this.mPendingEditorContent);
1921 }
1922 break;
1923 case REQUEST_COMMIT_ATTACHMENTS:
1924 commitAttachments();
1925 break;
1926 case REQUEST_START_AUDIO_CALL:
1927 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1928 break;
1929 case REQUEST_START_VIDEO_CALL:
1930 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1931 break;
1932 default:
1933 attachFile(requestCode);
1934 break;
1935 }
1936 } else {
1937 @StringRes int res;
1938 String firstDenied =
1939 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
1940 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1941 res = R.string.no_microphone_permission;
1942 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1943 res = R.string.no_camera_permission;
1944 } else {
1945 res = R.string.no_storage_permission;
1946 }
1947 Toast.makeText(
1948 getActivity(),
1949 getString(res, getString(R.string.app_name)),
1950 Toast.LENGTH_SHORT)
1951 .show();
1952 }
1953 }
1954 if (writeGranted(grantResults, permissions)) {
1955 if (activity != null && activity.xmppConnectionService != null) {
1956 activity.xmppConnectionService.getBitmapCache().evictAll();
1957 activity.xmppConnectionService.restartFileObserver();
1958 }
1959 refresh();
1960 }
1961 }
1962
1963 public void startDownloadable(Message message) {
1964 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1965 this.mPendingDownloadableMessage = message;
1966 return;
1967 }
1968 Transferable transferable = message.getTransferable();
1969 if (transferable != null) {
1970 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1971 createNewConnection(message);
1972 return;
1973 }
1974 if (!transferable.start()) {
1975 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1976 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1977 .show();
1978 }
1979 } else if (message.treatAsDownloadable()
1980 || message.hasFileOnRemoteHost()
1981 || MessageUtils.unInitiatedButKnownSize(message)) {
1982 createNewConnection(message);
1983 } else {
1984 Log.d(
1985 Config.LOGTAG,
1986 message.getConversation().getAccount() + ": unable to start downloadable");
1987 }
1988 }
1989
1990 private void createNewConnection(final Message message) {
1991 if (!activity.xmppConnectionService.hasInternetConnection()) {
1992 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1993 .show();
1994 return;
1995 }
1996 if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
1997 try {
1998 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
1999 message.setTransferable(transfer);
2000 transfer.start();
2001 } catch (URISyntaxException e) {
2002 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2003 }
2004 } else {
2005 activity.xmppConnectionService
2006 .getHttpConnectionManager()
2007 .createNewDownloadConnection(message, true);
2008 }
2009 }
2010
2011 @SuppressLint("InflateParams")
2012 protected void clearHistoryDialog(final Conversation conversation) {
2013 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2014 builder.setTitle(getString(R.string.clear_conversation_history));
2015 final View dialogView =
2016 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2017 final CheckBox endConversationCheckBox =
2018 dialogView.findViewById(R.id.end_conversation_checkbox);
2019 builder.setView(dialogView);
2020 builder.setNegativeButton(getString(R.string.cancel), null);
2021 builder.setPositiveButton(
2022 getString(R.string.confirm),
2023 (dialog, which) -> {
2024 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2025 if (endConversationCheckBox.isChecked()) {
2026 this.activity.xmppConnectionService.archiveConversation(conversation);
2027 this.activity.onConversationArchived(conversation);
2028 } else {
2029 activity.onConversationsListItemUpdated();
2030 refresh();
2031 }
2032 });
2033 builder.create().show();
2034 }
2035
2036 protected void muteConversationDialog(final Conversation conversation) {
2037 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2038 builder.setTitle(R.string.disable_notifications);
2039 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2040 final CharSequence[] labels = new CharSequence[durations.length];
2041 for (int i = 0; i < durations.length; ++i) {
2042 if (durations[i] == -1) {
2043 labels[i] = activity.getString(R.string.until_further_notice);
2044 } else {
2045 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2046 }
2047 }
2048 builder.setItems(
2049 labels,
2050 (dialog, which) -> {
2051 final long till;
2052 if (durations[which] == -1) {
2053 till = Long.MAX_VALUE;
2054 } else {
2055 till = System.currentTimeMillis() + (durations[which] * 1000L);
2056 }
2057 conversation.setMutedTill(till);
2058 activity.xmppConnectionService.updateConversation(conversation);
2059 activity.onConversationsListItemUpdated();
2060 refresh();
2061 activity.invalidateOptionsMenu();
2062 });
2063 builder.create().show();
2064 }
2065
2066 private boolean hasPermissions(int requestCode, List<String> permissions) {
2067 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2068 final List<String> missingPermissions = new ArrayList<>();
2069 for (String permission : permissions) {
2070 if (Config.ONLY_INTERNAL_STORAGE
2071 && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2072 continue;
2073 }
2074 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2075 missingPermissions.add(permission);
2076 }
2077 }
2078 if (missingPermissions.size() == 0) {
2079 return true;
2080 } else {
2081 requestPermissions(
2082 missingPermissions.toArray(new String[0]),
2083 requestCode);
2084 return false;
2085 }
2086 } else {
2087 return true;
2088 }
2089 }
2090
2091 private boolean hasPermissions(int requestCode, String... permissions) {
2092 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2093 }
2094
2095 public void unMuteConversation(final Conversation conversation) {
2096 conversation.setMutedTill(0);
2097 this.activity.xmppConnectionService.updateConversation(conversation);
2098 this.activity.onConversationsListItemUpdated();
2099 refresh();
2100 this.activity.invalidateOptionsMenu();
2101 }
2102
2103 protected void invokeAttachFileIntent(final int attachmentChoice) {
2104 Intent intent = new Intent();
2105 boolean chooser = false;
2106 switch (attachmentChoice) {
2107 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2108 intent.setAction(Intent.ACTION_GET_CONTENT);
2109 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2110 intent.setType("image/*");
2111 chooser = true;
2112 break;
2113 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2114 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2115 break;
2116 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2117 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2118 pendingTakePhotoUri.push(uri);
2119 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2120 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2121 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2122 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2123 break;
2124 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2125 chooser = true;
2126 intent.setType("*/*");
2127 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2128 intent.addCategory(Intent.CATEGORY_OPENABLE);
2129 intent.setAction(Intent.ACTION_GET_CONTENT);
2130 break;
2131 case ATTACHMENT_CHOICE_RECORD_VOICE:
2132 intent = new Intent(getActivity(), RecordingActivity.class);
2133 break;
2134 case ATTACHMENT_CHOICE_LOCATION:
2135 intent = GeoHelper.getFetchIntent(activity);
2136 break;
2137 }
2138 final Context context = getActivity();
2139 if (context == null) {
2140 return;
2141 }
2142 try {
2143 if (chooser) {
2144 startActivityForResult(
2145 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2146 attachmentChoice);
2147 } else {
2148 startActivityForResult(intent, attachmentChoice);
2149 }
2150 } catch (final ActivityNotFoundException e) {
2151 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2152 }
2153 }
2154
2155 @Override
2156 public void onResume() {
2157 super.onResume();
2158 binding.messagesView.post(this::fireReadEvent);
2159 }
2160
2161 private void fireReadEvent() {
2162 if (activity != null && this.conversation != null) {
2163 String uuid = getLastVisibleMessageUuid();
2164 if (uuid != null) {
2165 activity.onConversationRead(this.conversation, uuid);
2166 }
2167 }
2168 }
2169
2170 private void newThread() {
2171 Element thread = new Element("thread", "jabber:client");
2172 thread.setContent(UUID.randomUUID().toString());
2173 setThread(thread);
2174 }
2175
2176 private void updateThreadFromLastMessage() {
2177 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2178 Message message = getLastVisibleMessage();
2179 if (message == null) {
2180 newThread();
2181 } else {
2182 setThread(message.getThread());
2183 }
2184 }
2185 }
2186
2187 private String getLastVisibleMessageUuid() {
2188 Message message = getLastVisibleMessage();
2189 return message == null ? null : message.getUuid();
2190 }
2191
2192 private Message getLastVisibleMessage() {
2193 if (binding == null) {
2194 return null;
2195 }
2196 synchronized (this.messageList) {
2197 int pos = binding.messagesView.getLastVisiblePosition();
2198 if (pos >= 0) {
2199 Message message = null;
2200 for (int i = pos; i >= 0; --i) {
2201 try {
2202 message = (Message) binding.messagesView.getItemAtPosition(i);
2203 } catch (IndexOutOfBoundsException e) {
2204 // should not happen if we synchronize properly. however if that fails we
2205 // just gonna try item -1
2206 continue;
2207 }
2208 if (message.getType() != Message.TYPE_STATUS) {
2209 break;
2210 }
2211 }
2212 if (message != null) {
2213 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2214 message = message.next();
2215 }
2216 return message;
2217 }
2218 }
2219 }
2220 return null;
2221 }
2222
2223 private void openWith(final Message message) {
2224 if (message.isGeoUri()) {
2225 GeoHelper.view(getActivity(), message);
2226 } else {
2227 final DownloadableFile file =
2228 activity.xmppConnectionService.getFileBackend().getFile(message);
2229 ViewUtil.view(activity, file);
2230 }
2231 }
2232
2233 private void showErrorMessage(final Message message) {
2234 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2235 builder.setTitle(R.string.error_message);
2236 final String errorMessage = message.getErrorMessage();
2237 final String[] errorMessageParts =
2238 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2239 final String displayError;
2240 if (errorMessageParts.length == 2) {
2241 displayError = errorMessageParts[1];
2242 } else {
2243 displayError = errorMessage;
2244 }
2245 builder.setMessage(displayError);
2246 builder.setNegativeButton(
2247 R.string.copy_to_clipboard,
2248 (dialog, which) -> {
2249 activity.copyTextToClipboard(displayError, R.string.error_message);
2250 Toast.makeText(
2251 activity,
2252 R.string.error_message_copied_to_clipboard,
2253 Toast.LENGTH_SHORT)
2254 .show();
2255 });
2256 builder.setPositiveButton(R.string.confirm, null);
2257 builder.create().show();
2258 }
2259
2260 private void deleteFile(final Message message) {
2261 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2262 builder.setNegativeButton(R.string.cancel, null);
2263 builder.setTitle(R.string.delete_file_dialog);
2264 builder.setMessage(R.string.delete_file_dialog_msg);
2265 builder.setPositiveButton(
2266 R.string.confirm,
2267 (dialog, which) -> {
2268 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2269 message.setDeleted(true);
2270 activity.xmppConnectionService.evictPreview(message.getUuid());
2271 activity.xmppConnectionService.updateMessage(message, false);
2272 activity.onConversationsListItemUpdated();
2273 refresh();
2274 }
2275 });
2276 builder.create().show();
2277 }
2278
2279 private void resendMessage(final Message message) {
2280 if (message.isFileOrImage()) {
2281 if (!(message.getConversation() instanceof Conversation)) {
2282 return;
2283 }
2284 final Conversation conversation = (Conversation) message.getConversation();
2285 final DownloadableFile file =
2286 activity.xmppConnectionService.getFileBackend().getFile(message);
2287 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2288 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2289 if (!message.hasFileOnRemoteHost()
2290 && xmppConnection != null
2291 && conversation.getMode() == Conversational.MODE_SINGLE
2292 && !xmppConnection
2293 .getFeatures()
2294 .httpUpload(message.getFileParams().getSize())) {
2295 activity.selectPresence(
2296 conversation,
2297 () -> {
2298 message.setCounterpart(conversation.getNextCounterpart());
2299 activity.xmppConnectionService.resendFailedMessages(message);
2300 new Handler()
2301 .post(
2302 () -> {
2303 int size = messageList.size();
2304 this.binding.messagesView.setSelection(
2305 size - 1);
2306 });
2307 });
2308 return;
2309 }
2310 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2311 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2312 return;
2313 } else {
2314 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2315 message.setDeleted(true);
2316 activity.xmppConnectionService.updateMessage(message, false);
2317 activity.onConversationsListItemUpdated();
2318 refresh();
2319 return;
2320 }
2321 }
2322 activity.xmppConnectionService.resendFailedMessages(message);
2323 new Handler()
2324 .post(
2325 () -> {
2326 int size = messageList.size();
2327 this.binding.messagesView.setSelection(size - 1);
2328 });
2329 }
2330
2331 private void cancelTransmission(Message message) {
2332 Transferable transferable = message.getTransferable();
2333 if (transferable != null) {
2334 transferable.cancel();
2335 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2336 activity.xmppConnectionService.markMessage(
2337 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2338 }
2339 }
2340
2341 private void retryDecryption(Message message) {
2342 message.setEncryption(Message.ENCRYPTION_PGP);
2343 activity.onConversationsListItemUpdated();
2344 refresh();
2345 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2346 }
2347
2348 public void privateMessageWith(final Jid counterpart) {
2349 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2350 activity.xmppConnectionService.sendChatState(conversation);
2351 }
2352 this.binding.textinput.setText("");
2353 this.conversation.setNextCounterpart(counterpart);
2354 updateChatMsgHint();
2355 updateSendButton();
2356 updateEditablity();
2357 }
2358
2359 private void correctMessage(Message message) {
2360 while (message.mergeable(message.next())) {
2361 message = message.next();
2362 }
2363 this.conversation.setCorrectingMessage(message);
2364 final Editable editable = binding.textinput.getText();
2365 this.conversation.setDraftMessage(editable.toString());
2366 this.binding.textinput.setText("");
2367 this.binding.textinput.append(message.getBody());
2368 }
2369
2370 private void highlightInConference(String nick) {
2371 final Editable editable = this.binding.textinput.getText();
2372 String oldString = editable.toString().trim();
2373 final int pos = this.binding.textinput.getSelectionStart();
2374 if (oldString.isEmpty() || pos == 0) {
2375 editable.insert(0, nick + ": ");
2376 } else {
2377 final char before = editable.charAt(pos - 1);
2378 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2379 if (before == '\n') {
2380 editable.insert(pos, nick + ": ");
2381 } else {
2382 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2383 if (NickValidityChecker.check(
2384 conversation,
2385 Arrays.asList(
2386 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2387 editable.insert(pos - 2, ", " + nick);
2388 return;
2389 }
2390 }
2391 editable.insert(
2392 pos,
2393 (Character.isWhitespace(before) ? "" : " ")
2394 + nick
2395 + (Character.isWhitespace(after) ? "" : " "));
2396 if (Character.isWhitespace(after)) {
2397 this.binding.textinput.setSelection(
2398 this.binding.textinput.getSelectionStart() + 1);
2399 }
2400 }
2401 }
2402 }
2403
2404 @Override
2405 public void startActivityForResult(Intent intent, int requestCode) {
2406 final Activity activity = getActivity();
2407 if (activity instanceof ConversationsActivity) {
2408 ((ConversationsActivity) activity).clearPendingViewIntent();
2409 }
2410 super.startActivityForResult(intent, requestCode);
2411 }
2412
2413 @Override
2414 public void onSaveInstanceState(@NotNull Bundle outState) {
2415 super.onSaveInstanceState(outState);
2416 if (conversation != null) {
2417 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2418 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2419 final Uri uri = pendingTakePhotoUri.peek();
2420 if (uri != null) {
2421 outState.putString(STATE_PHOTO_URI, uri.toString());
2422 }
2423 final ScrollState scrollState = getScrollPosition();
2424 if (scrollState != null) {
2425 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2426 }
2427 final ArrayList<Attachment> attachments =
2428 mediaPreviewAdapter == null
2429 ? new ArrayList<>()
2430 : mediaPreviewAdapter.getAttachments();
2431 if (attachments.size() > 0) {
2432 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2433 }
2434 }
2435 }
2436
2437 @Override
2438 public void onActivityCreated(Bundle savedInstanceState) {
2439 super.onActivityCreated(savedInstanceState);
2440 if (savedInstanceState == null) {
2441 return;
2442 }
2443 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2444 ArrayList<Attachment> attachments =
2445 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2446 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2447 if (uuid != null) {
2448 QuickLoader.set(uuid);
2449 this.pendingConversationsUuid.push(uuid);
2450 if (attachments != null && attachments.size() > 0) {
2451 this.pendingMediaPreviews.push(attachments);
2452 }
2453 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2454 if (takePhotoUri != null) {
2455 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2456 }
2457 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2458 }
2459 }
2460
2461 @Override
2462 public void onStart() {
2463 super.onStart();
2464 if (this.reInitRequiredOnStart && this.conversation != null) {
2465 final Bundle extras = pendingExtras.pop();
2466 reInit(this.conversation, extras != null);
2467 if (extras != null) {
2468 processExtras(extras);
2469 }
2470 } else if (conversation == null
2471 && activity != null
2472 && activity.xmppConnectionService != null) {
2473 final String uuid = pendingConversationsUuid.pop();
2474 Log.d(
2475 Config.LOGTAG,
2476 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2477 + uuid);
2478 if (uuid != null) {
2479 findAndReInitByUuidOrArchive(uuid);
2480 }
2481 }
2482 }
2483
2484 @Override
2485 public void onStop() {
2486 super.onStop();
2487 final Activity activity = getActivity();
2488 messageListAdapter.unregisterListenerInAudioPlayer();
2489 if (activity == null || !activity.isChangingConfigurations()) {
2490 hideSoftKeyboard(activity);
2491 messageListAdapter.stopAudioPlayer();
2492 }
2493 if (this.conversation != null) {
2494 final String msg = this.binding.textinput.getText().toString();
2495 storeNextMessage(msg);
2496 updateChatState(this.conversation, msg);
2497 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2498 }
2499 this.reInitRequiredOnStart = true;
2500 }
2501
2502 private void updateChatState(final Conversation conversation, final String msg) {
2503 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2504 Account.State status = conversation.getAccount().getStatus();
2505 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2506 activity.xmppConnectionService.sendChatState(conversation);
2507 }
2508 }
2509
2510 private void saveMessageDraftStopAudioPlayer() {
2511 final Conversation previousConversation = this.conversation;
2512 if (this.activity == null || this.binding == null || previousConversation == null) {
2513 return;
2514 }
2515 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2516 final String msg = this.binding.textinput.getText().toString();
2517 storeNextMessage(msg);
2518 updateChatState(this.conversation, msg);
2519 messageListAdapter.stopAudioPlayer();
2520 mediaPreviewAdapter.clearPreviews();
2521 toggleInputMethod();
2522 }
2523
2524 public void reInit(final Conversation conversation, final Bundle extras) {
2525 QuickLoader.set(conversation.getUuid());
2526 final boolean changedConversation = this.conversation != conversation;
2527 if (changedConversation) {
2528 this.saveMessageDraftStopAudioPlayer();
2529 }
2530 this.clearPending();
2531 if (this.reInit(conversation, extras != null)) {
2532 if (extras != null) {
2533 processExtras(extras);
2534 }
2535 this.reInitRequiredOnStart = false;
2536 } else {
2537 this.reInitRequiredOnStart = true;
2538 pendingExtras.push(extras);
2539 }
2540 resetUnreadMessagesCount();
2541 }
2542
2543 private void reInit(Conversation conversation) {
2544 reInit(conversation, false);
2545 }
2546
2547 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2548 if (conversation == null) {
2549 return false;
2550 }
2551 final Conversation originalConversation = this.conversation;
2552 this.conversation = conversation;
2553 // once we set the conversation all is good and it will automatically do the right thing in
2554 // onStart()
2555 if (this.activity == null || this.binding == null) {
2556 return false;
2557 }
2558
2559 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2560 activity.onConversationArchived(this.conversation);
2561 return false;
2562 }
2563
2564 stopScrolling();
2565 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2566
2567 if (this.conversation.isRead() && hasExtras) {
2568 Log.d(Config.LOGTAG, "trimming conversation");
2569 this.conversation.trim();
2570 }
2571
2572 setupIme();
2573
2574 final boolean scrolledToBottomAndNoPending =
2575 this.scrolledToBottom() && pendingScrollState.peek() == null;
2576
2577 this.binding.textSendButton.setContentDescription(
2578 activity.getString(R.string.send_message_to_x, conversation.getName()));
2579 this.binding.textinput.setKeyboardListener(null);
2580 this.binding.textinput.setText("");
2581 final boolean participating =
2582 conversation.getMode() == Conversational.MODE_SINGLE
2583 || conversation.getMucOptions().participating();
2584 if (participating) {
2585 this.binding.textinput.append(this.conversation.getNextMessage());
2586 }
2587 this.binding.textinput.setKeyboardListener(this);
2588 messageListAdapter.updatePreferences();
2589 refresh(false);
2590 activity.invalidateOptionsMenu();
2591 this.conversation.messagesLoaded.set(true);
2592 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
2593
2594 if (hasExtras || scrolledToBottomAndNoPending) {
2595 resetUnreadMessagesCount();
2596 synchronized (this.messageList) {
2597 Log.d(Config.LOGTAG, "jump to first unread message");
2598 final Message first = conversation.getFirstUnreadMessage();
2599 final int bottom = Math.max(0, this.messageList.size() - 1);
2600 final int pos;
2601 final boolean jumpToBottom;
2602 if (first == null) {
2603 pos = bottom;
2604 jumpToBottom = true;
2605 } else {
2606 int i = getIndexOf(first.getUuid(), this.messageList);
2607 pos = i < 0 ? bottom : i;
2608 jumpToBottom = false;
2609 }
2610 setSelection(pos, jumpToBottom);
2611 }
2612 }
2613
2614 this.binding.messagesView.post(this::fireReadEvent);
2615 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
2616 // layout which might be unnecessary since we can *see* it
2617 activity.xmppConnectionService
2618 .getNotificationService()
2619 .setOpenConversation(this.conversation);
2620
2621 if (commandAdapter != null && conversation != originalConversation) {
2622 originalConversation.setupViewPager(null, null);
2623 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2624 refreshCommands();
2625 }
2626 if (commandAdapter == null && conversation != null) {
2627 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2628 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
2629 binding.commandsView.setAdapter(commandAdapter);
2630 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
2631 final Element command = commandAdapter.getItem(position);
2632 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
2633 });
2634 refreshCommands();
2635 }
2636
2637 return true;
2638 }
2639
2640 protected void refreshCommands() {
2641 if (commandAdapter == null) return;
2642
2643 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2644 if (commandJid == null) {
2645 conversation.hideViewPager();
2646 } else {
2647 conversation.showViewPager();
2648 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
2649 if (activity == null) return;
2650
2651 activity.runOnUiThread(() -> {
2652 if (iq.getType() == IqPacket.TYPE.RESULT) {
2653 binding.commandsViewProgressbar.setVisibility(View.GONE);
2654 commandAdapter.clear();
2655 for (Element child : iq.query().getChildren()) {
2656 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
2657 commandAdapter.add(child);
2658 }
2659 }
2660
2661 if (commandAdapter.getCount() < 1) conversation.hideViewPager();
2662 });
2663 });
2664 }
2665 }
2666
2667 private void resetUnreadMessagesCount() {
2668 lastMessageUuid = null;
2669 hideUnreadMessagesCount();
2670 }
2671
2672 private void hideUnreadMessagesCount() {
2673 if (this.binding == null) {
2674 return;
2675 }
2676 this.binding.scrollToBottomButton.setEnabled(false);
2677 this.binding.scrollToBottomButton.hide();
2678 this.binding.unreadCountCustomView.setVisibility(View.GONE);
2679 }
2680
2681 private void setSelection(int pos, boolean jumpToBottom) {
2682 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
2683 this.binding.messagesView.post(
2684 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
2685 this.binding.messagesView.post(this::fireReadEvent);
2686 }
2687
2688 private boolean scrolledToBottom() {
2689 return this.binding != null && scrolledToBottom(this.binding.messagesView);
2690 }
2691
2692 private void processExtras(final Bundle extras) {
2693 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
2694 final String text = extras.getString(Intent.EXTRA_TEXT);
2695 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2696 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
2697 final String postInitAction =
2698 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
2699 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2700 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2701 final boolean doNotAppend =
2702 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
2703 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
2704 final List<Uri> uris = extractUris(extras);
2705 if (uris != null && uris.size() > 0) {
2706 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2707 mediaPreviewAdapter.addMediaPreviews(
2708 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2709 } else {
2710 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2711 mediaPreviewAdapter.addMediaPreviews(
2712 Attachment.of(getActivity(), cleanedUris, type));
2713 }
2714 toggleInputMethod();
2715 return;
2716 }
2717 if (nick != null) {
2718 if (pm) {
2719 Jid jid = conversation.getJid();
2720 try {
2721 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2722 privateMessageWith(next);
2723 } catch (final IllegalArgumentException ignored) {
2724 // do nothing
2725 }
2726 } else {
2727 final MucOptions mucOptions = conversation.getMucOptions();
2728 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2729 highlightInConference(nick);
2730 }
2731 }
2732 } else {
2733 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2734 mediaPreviewAdapter.addMediaPreviews(
2735 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2736 toggleInputMethod();
2737 return;
2738 } else if (text != null && asQuote) {
2739 quoteText(text);
2740 } else {
2741 appendText(text, doNotAppend);
2742 }
2743 }
2744 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
2745 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
2746 return;
2747 }
2748 if ("message".equals(postInitAction)) {
2749 binding.conversationViewPager.post(() -> {
2750 binding.conversationViewPager.setCurrentItem(0);
2751 });
2752 }
2753 if ("command".equals(postInitAction)) {
2754 binding.conversationViewPager.post(() -> {
2755 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
2756 if (adapter != null && adapter.getCount() > 1) {
2757 binding.conversationViewPager.setCurrentItem(1);
2758 }
2759 final Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2760 if (node != null && commandJid != null) {
2761 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
2762 }
2763 });
2764 return;
2765 }
2766 final Message message =
2767 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2768 if (message != null) {
2769 startDownloadable(message);
2770 }
2771 }
2772
2773 private Element commandFor(final Jid jid, final String node) {
2774 if (commandAdapter != null) {
2775 for (int i = 0; i < commandAdapter.getCount(); i++) {
2776 Element command = commandAdapter.getItem(i);
2777 final String commandNode = command.getAttribute("node");
2778 if (commandNode == null || !commandNode.equals(node)) continue;
2779
2780 final Jid commandJid = command.getAttributeAsJid("jid");
2781 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
2782
2783 return command;
2784 }
2785 }
2786
2787 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
2788 }
2789
2790 private List<Uri> extractUris(final Bundle extras) {
2791 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2792 if (uris != null) {
2793 return uris;
2794 }
2795 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2796 if (uri != null) {
2797 return Collections.singletonList(uri);
2798 } else {
2799 return null;
2800 }
2801 }
2802
2803 private List<Uri> cleanUris(final List<Uri> uris) {
2804 final Iterator<Uri> iterator = uris.iterator();
2805 while (iterator.hasNext()) {
2806 final Uri uri = iterator.next();
2807 if (FileBackend.weOwnFile(uri)) {
2808 iterator.remove();
2809 Toast.makeText(
2810 getActivity(),
2811 R.string.security_violation_not_attaching_file,
2812 Toast.LENGTH_SHORT)
2813 .show();
2814 }
2815 }
2816 return uris;
2817 }
2818
2819 private boolean showBlockSubmenu(View view) {
2820 final Jid jid = conversation.getJid();
2821 final boolean showReject =
2822 !conversation.isWithStranger()
2823 && conversation
2824 .getContact()
2825 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2826 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2827 popupMenu.inflate(R.menu.block);
2828 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2829 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2830 popupMenu.setOnMenuItemClickListener(
2831 menuItem -> {
2832 Blockable blockable;
2833 switch (menuItem.getItemId()) {
2834 case R.id.reject:
2835 activity.xmppConnectionService.stopPresenceUpdatesTo(
2836 conversation.getContact());
2837 updateSnackBar(conversation);
2838 return true;
2839 case R.id.block_domain:
2840 blockable =
2841 conversation
2842 .getAccount()
2843 .getRoster()
2844 .getContact(jid.getDomain());
2845 break;
2846 default:
2847 blockable = conversation;
2848 }
2849 BlockContactDialog.show(activity, blockable);
2850 return true;
2851 });
2852 popupMenu.show();
2853 return true;
2854 }
2855
2856 private void updateSnackBar(final Conversation conversation) {
2857 final Account account = conversation.getAccount();
2858 final XmppConnection connection = account.getXmppConnection();
2859 final int mode = conversation.getMode();
2860 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2861 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2862 return;
2863 }
2864 if (account.getStatus() == Account.State.DISABLED) {
2865 showSnackbar(
2866 R.string.this_account_is_disabled,
2867 R.string.enable,
2868 this.mEnableAccountListener);
2869 } else if (conversation.isBlocked()) {
2870 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2871 } else if (contact != null
2872 && !contact.showInRoster()
2873 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2874 showSnackbar(
2875 R.string.contact_added_you,
2876 R.string.add_back,
2877 this.mAddBackClickListener,
2878 this.mLongPressBlockListener);
2879 } else if (contact != null
2880 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2881 showSnackbar(
2882 R.string.contact_asks_for_presence_subscription,
2883 R.string.allow,
2884 this.mAllowPresenceSubscription,
2885 this.mLongPressBlockListener);
2886 } else if (mode == Conversation.MODE_MULTI
2887 && !conversation.getMucOptions().online()
2888 && account.getStatus() == Account.State.ONLINE) {
2889 switch (conversation.getMucOptions().getError()) {
2890 case NICK_IN_USE:
2891 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2892 break;
2893 case NO_RESPONSE:
2894 showSnackbar(R.string.joining_conference, 0, null);
2895 break;
2896 case SERVER_NOT_FOUND:
2897 if (conversation.receivedMessagesCount() > 0) {
2898 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2899 } else {
2900 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2901 }
2902 break;
2903 case REMOTE_SERVER_TIMEOUT:
2904 if (conversation.receivedMessagesCount() > 0) {
2905 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2906 } else {
2907 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2908 }
2909 break;
2910 case PASSWORD_REQUIRED:
2911 showSnackbar(
2912 R.string.conference_requires_password,
2913 R.string.enter_password,
2914 enterPassword);
2915 break;
2916 case BANNED:
2917 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2918 break;
2919 case MEMBERS_ONLY:
2920 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2921 break;
2922 case RESOURCE_CONSTRAINT:
2923 showSnackbar(
2924 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2925 break;
2926 case KICKED:
2927 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2928 break;
2929 case TECHNICAL_PROBLEMS:
2930 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
2931 break;
2932 case UNKNOWN:
2933 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2934 break;
2935 case INVALID_NICK:
2936 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2937 case SHUTDOWN:
2938 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2939 break;
2940 case DESTROYED:
2941 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2942 break;
2943 case NON_ANONYMOUS:
2944 showSnackbar(
2945 R.string.group_chat_will_make_your_jabber_id_public,
2946 R.string.join,
2947 acceptJoin);
2948 break;
2949 default:
2950 hideSnackbar();
2951 break;
2952 }
2953 } else if (account.hasPendingPgpIntent(conversation)) {
2954 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2955 } else if (connection != null
2956 && connection.getFeatures().blocking()
2957 && conversation.countMessages() != 0
2958 && !conversation.isBlocked()
2959 && conversation.isWithStranger()) {
2960 showSnackbar(
2961 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2962 } else {
2963 hideSnackbar();
2964 }
2965 }
2966
2967 @Override
2968 public void refresh() {
2969 if (this.binding == null) {
2970 Log.d(
2971 Config.LOGTAG,
2972 "ConversationFragment.refresh() skipped updated because view binding was null");
2973 return;
2974 }
2975 if (this.conversation != null
2976 && this.activity != null
2977 && this.activity.xmppConnectionService != null) {
2978 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2979 activity.onConversationArchived(this.conversation);
2980 return;
2981 }
2982 }
2983 this.refresh(true);
2984 }
2985
2986 private void refresh(boolean notifyConversationRead) {
2987 synchronized (this.messageList) {
2988 if (this.conversation != null) {
2989 conversation.populateWithMessages(this.messageList);
2990 updateSnackBar(conversation);
2991 updateStatusMessages();
2992 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2993 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2994 binding.unreadCountCustomView.setUnreadCount(
2995 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2996 }
2997 this.messageListAdapter.notifyDataSetChanged();
2998 updateChatMsgHint();
2999 if (notifyConversationRead && activity != null) {
3000 binding.messagesView.post(this::fireReadEvent);
3001 }
3002 updateSendButton();
3003 updateEditablity();
3004 }
3005 }
3006 }
3007
3008 protected void messageSent() {
3009 mSendingPgpMessage.set(false);
3010 this.binding.textinput.setText("");
3011 if (conversation.setCorrectingMessage(null)) {
3012 this.binding.textinput.append(conversation.getDraftMessage());
3013 conversation.setDraftMessage(null);
3014 }
3015 storeNextMessage();
3016 updateChatMsgHint();
3017 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3018 final boolean prefScrollToBottom =
3019 p.getBoolean(
3020 "scroll_to_bottom",
3021 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3022 if (prefScrollToBottom || scrolledToBottom()) {
3023 new Handler()
3024 .post(
3025 () -> {
3026 int size = messageList.size();
3027 this.binding.messagesView.setSelection(size - 1);
3028 });
3029 }
3030 }
3031
3032 private boolean storeNextMessage() {
3033 return storeNextMessage(this.binding.textinput.getText().toString());
3034 }
3035
3036 private boolean storeNextMessage(String msg) {
3037 final boolean participating =
3038 conversation.getMode() == Conversational.MODE_SINGLE
3039 || conversation.getMucOptions().participating();
3040 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3041 && participating
3042 && this.conversation.setNextMessage(msg)) {
3043 this.activity.xmppConnectionService.updateConversation(this.conversation);
3044 return true;
3045 }
3046 return false;
3047 }
3048
3049 public void doneSendingPgpMessage() {
3050 mSendingPgpMessage.set(false);
3051 }
3052
3053 public long getMaxHttpUploadSize(Conversation conversation) {
3054 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3055 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3056 }
3057
3058 private void updateEditablity() {
3059 boolean canWrite =
3060 this.conversation.getMode() == Conversation.MODE_SINGLE
3061 || this.conversation.getMucOptions().participating()
3062 || this.conversation.getNextCounterpart() != null;
3063 this.binding.textinput.setFocusable(canWrite);
3064 this.binding.textinput.setFocusableInTouchMode(canWrite);
3065 this.binding.textSendButton.setEnabled(canWrite);
3066 this.binding.textinput.setCursorVisible(canWrite);
3067 this.binding.textinput.setEnabled(canWrite);
3068 }
3069
3070 public void updateSendButton() {
3071 boolean hasAttachments =
3072 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3073 final Conversation c = this.conversation;
3074 final Presence.Status status;
3075 final String text =
3076 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3077 final SendButtonAction action;
3078 if (hasAttachments) {
3079 action = SendButtonAction.TEXT;
3080 } else {
3081 action = SendButtonTool.getAction(getActivity(), c, text);
3082 }
3083 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3084 if (activity != null
3085 && activity.xmppConnectionService != null
3086 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3087 status = Presence.Status.OFFLINE;
3088 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3089 status = c.getContact().getShownStatus();
3090 } else {
3091 status =
3092 c.getMucOptions().online()
3093 ? Presence.Status.ONLINE
3094 : Presence.Status.OFFLINE;
3095 }
3096 } else {
3097 status = Presence.Status.OFFLINE;
3098 }
3099 this.binding.textSendButton.setTag(action);
3100 final Activity activity = getActivity();
3101 if (activity != null) {
3102 this.binding.textSendButton.setImageResource(
3103 SendButtonTool.getSendButtonImageResource(activity, action, status));
3104 }
3105
3106 if (hasAttachments || binding.textinput.getText().length() > 0) {
3107 binding.conversationViewPager.setCurrentItem(0);
3108 }
3109 }
3110
3111 protected void updateStatusMessages() {
3112 DateSeparator.addAll(this.messageList);
3113 if (showLoadMoreMessages(conversation)) {
3114 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3115 }
3116 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3117 ChatState state = conversation.getIncomingChatState();
3118 if (state == ChatState.COMPOSING) {
3119 this.messageList.add(
3120 Message.createStatusMessage(
3121 conversation,
3122 getString(R.string.contact_is_typing, conversation.getName())));
3123 } else if (state == ChatState.PAUSED) {
3124 this.messageList.add(
3125 Message.createStatusMessage(
3126 conversation,
3127 getString(
3128 R.string.contact_has_stopped_typing,
3129 conversation.getName())));
3130 } else {
3131 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3132 final Message message = this.messageList.get(i);
3133 if (message.getType() != Message.TYPE_STATUS) {
3134 if (message.getStatus() == Message.STATUS_RECEIVED) {
3135 return;
3136 } else {
3137 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3138 this.messageList.add(
3139 i + 1,
3140 Message.createStatusMessage(
3141 conversation,
3142 getString(
3143 R.string.contact_has_read_up_to_this_point,
3144 conversation.getName())));
3145 return;
3146 }
3147 }
3148 }
3149 }
3150 }
3151 } else {
3152 final MucOptions mucOptions = conversation.getMucOptions();
3153 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3154 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3155 ChatState state = ChatState.COMPOSING;
3156 List<MucOptions.User> users =
3157 conversation.getMucOptions().getUsersWithChatState(state, 5);
3158 if (users.size() == 0) {
3159 state = ChatState.PAUSED;
3160 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3161 }
3162 if (mucOptions.isPrivateAndNonAnonymous()) {
3163 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3164 final Set<ReadByMarker> markersForMessage =
3165 messageList.get(i).getReadByMarkers();
3166 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3167 for (ReadByMarker marker : markersForMessage) {
3168 if (!ReadByMarker.contains(marker, addedMarkers)) {
3169 addedMarkers.add(
3170 marker); // may be put outside this condition. set should do
3171 // dedup anyway
3172 MucOptions.User user = mucOptions.findUser(marker);
3173 if (user != null && !users.contains(user)) {
3174 shownMarkers.add(user);
3175 }
3176 }
3177 }
3178 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3179 final Message statusMessage;
3180 final int size = shownMarkers.size();
3181 if (size > 1) {
3182 final String body;
3183 if (size <= 4) {
3184 body =
3185 getString(
3186 R.string.contacts_have_read_up_to_this_point,
3187 UIHelper.concatNames(shownMarkers));
3188 } else if (ReadByMarker.allUsersRepresented(
3189 allUsers, markersForMessage, markerForSender)) {
3190 body = getString(R.string.everyone_has_read_up_to_this_point);
3191 } else {
3192 body =
3193 getString(
3194 R.string.contacts_and_n_more_have_read_up_to_this_point,
3195 UIHelper.concatNames(shownMarkers, 3),
3196 size - 3);
3197 }
3198 statusMessage = Message.createStatusMessage(conversation, body);
3199 statusMessage.setCounterparts(shownMarkers);
3200 } else if (size == 1) {
3201 statusMessage =
3202 Message.createStatusMessage(
3203 conversation,
3204 getString(
3205 R.string.contact_has_read_up_to_this_point,
3206 UIHelper.getDisplayName(shownMarkers.get(0))));
3207 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3208 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3209 } else {
3210 statusMessage = null;
3211 }
3212 if (statusMessage != null) {
3213 this.messageList.add(i + 1, statusMessage);
3214 }
3215 addedMarkers.add(markerForSender);
3216 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3217 break;
3218 }
3219 }
3220 }
3221 if (users.size() > 0) {
3222 Message statusMessage;
3223 if (users.size() == 1) {
3224 MucOptions.User user = users.get(0);
3225 int id =
3226 state == ChatState.COMPOSING
3227 ? R.string.contact_is_typing
3228 : R.string.contact_has_stopped_typing;
3229 statusMessage =
3230 Message.createStatusMessage(
3231 conversation, getString(id, UIHelper.getDisplayName(user)));
3232 statusMessage.setTrueCounterpart(user.getRealJid());
3233 statusMessage.setCounterpart(user.getFullJid());
3234 } else {
3235 int id =
3236 state == ChatState.COMPOSING
3237 ? R.string.contacts_are_typing
3238 : R.string.contacts_have_stopped_typing;
3239 statusMessage =
3240 Message.createStatusMessage(
3241 conversation, getString(id, UIHelper.concatNames(users)));
3242 statusMessage.setCounterparts(users);
3243 }
3244 this.messageList.add(statusMessage);
3245 }
3246 }
3247 }
3248
3249 private void stopScrolling() {
3250 long now = SystemClock.uptimeMillis();
3251 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3252 binding.messagesView.dispatchTouchEvent(cancel);
3253 }
3254
3255 private boolean showLoadMoreMessages(final Conversation c) {
3256 if (activity == null || activity.xmppConnectionService == null) {
3257 return false;
3258 }
3259 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3260 final MessageArchiveService service =
3261 activity.xmppConnectionService.getMessageArchiveService();
3262 return mam
3263 && (c.getLastClearHistory().getTimestamp() != 0
3264 || (c.countMessages() == 0
3265 && c.messagesLoaded.get()
3266 && c.hasMessagesLeftOnServer()
3267 && !service.queryInProgress(c)));
3268 }
3269
3270 private boolean hasMamSupport(final Conversation c) {
3271 if (c.getMode() == Conversation.MODE_SINGLE) {
3272 final XmppConnection connection = c.getAccount().getXmppConnection();
3273 return connection != null && connection.getFeatures().mam();
3274 } else {
3275 return c.getMucOptions().mamSupport();
3276 }
3277 }
3278
3279 protected void showSnackbar(
3280 final int message, final int action, final OnClickListener clickListener) {
3281 showSnackbar(message, action, clickListener, null);
3282 }
3283
3284 protected void showSnackbar(
3285 final int message,
3286 final int action,
3287 final OnClickListener clickListener,
3288 final View.OnLongClickListener longClickListener) {
3289 this.binding.snackbar.setVisibility(View.VISIBLE);
3290 this.binding.snackbar.setOnClickListener(null);
3291 this.binding.snackbarMessage.setText(message);
3292 this.binding.snackbarMessage.setOnClickListener(null);
3293 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3294 if (action != 0) {
3295 this.binding.snackbarAction.setText(action);
3296 }
3297 this.binding.snackbarAction.setOnClickListener(clickListener);
3298 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3299 }
3300
3301 protected void hideSnackbar() {
3302 this.binding.snackbar.setVisibility(View.GONE);
3303 }
3304
3305 protected void sendMessage(Message message) {
3306 activity.xmppConnectionService.sendMessage(message);
3307 messageSent();
3308 }
3309
3310 protected void sendPgpMessage(final Message message) {
3311 final XmppConnectionService xmppService = activity.xmppConnectionService;
3312 final Contact contact = message.getConversation().getContact();
3313 if (!activity.hasPgp()) {
3314 activity.showInstallPgpDialog();
3315 return;
3316 }
3317 if (conversation.getAccount().getPgpSignature() == null) {
3318 activity.announcePgp(
3319 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3320 return;
3321 }
3322 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3323 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3324 }
3325 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3326 if (contact.getPgpKeyId() != 0) {
3327 xmppService
3328 .getPgpEngine()
3329 .hasKey(
3330 contact,
3331 new UiCallback<Contact>() {
3332
3333 @Override
3334 public void userInputRequired(
3335 PendingIntent pi, Contact contact) {
3336 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3337 }
3338
3339 @Override
3340 public void success(Contact contact) {
3341 encryptTextMessage(message);
3342 }
3343
3344 @Override
3345 public void error(int error, Contact contact) {
3346 activity.runOnUiThread(
3347 () ->
3348 Toast.makeText(
3349 activity,
3350 R.string
3351 .unable_to_connect_to_keychain,
3352 Toast.LENGTH_SHORT)
3353 .show());
3354 mSendingPgpMessage.set(false);
3355 }
3356 });
3357
3358 } else {
3359 showNoPGPKeyDialog(
3360 false,
3361 (dialog, which) -> {
3362 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3363 xmppService.updateConversation(conversation);
3364 message.setEncryption(Message.ENCRYPTION_NONE);
3365 xmppService.sendMessage(message);
3366 messageSent();
3367 });
3368 }
3369 } else {
3370 if (conversation.getMucOptions().pgpKeysInUse()) {
3371 if (!conversation.getMucOptions().everybodyHasKeys()) {
3372 Toast warning =
3373 Toast.makeText(
3374 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3375 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3376 warning.show();
3377 }
3378 encryptTextMessage(message);
3379 } else {
3380 showNoPGPKeyDialog(
3381 true,
3382 (dialog, which) -> {
3383 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3384 message.setEncryption(Message.ENCRYPTION_NONE);
3385 xmppService.updateConversation(conversation);
3386 xmppService.sendMessage(message);
3387 messageSent();
3388 });
3389 }
3390 }
3391 }
3392
3393 public void encryptTextMessage(Message message) {
3394 activity.xmppConnectionService
3395 .getPgpEngine()
3396 .encrypt(
3397 message,
3398 new UiCallback<Message>() {
3399
3400 @Override
3401 public void userInputRequired(PendingIntent pi, Message message) {
3402 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3403 }
3404
3405 @Override
3406 public void success(Message message) {
3407 // TODO the following two call can be made before the callback
3408 getActivity().runOnUiThread(() -> messageSent());
3409 }
3410
3411 @Override
3412 public void error(final int error, Message message) {
3413 getActivity()
3414 .runOnUiThread(
3415 () -> {
3416 doneSendingPgpMessage();
3417 Toast.makeText(
3418 getActivity(),
3419 error == 0
3420 ? R.string
3421 .unable_to_connect_to_keychain
3422 : error,
3423 Toast.LENGTH_SHORT)
3424 .show();
3425 });
3426 }
3427 });
3428 }
3429
3430 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3431 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3432 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3433 if (plural) {
3434 builder.setTitle(getString(R.string.no_pgp_keys));
3435 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3436 } else {
3437 builder.setTitle(getString(R.string.no_pgp_key));
3438 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3439 }
3440 builder.setNegativeButton(getString(R.string.cancel), null);
3441 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3442 builder.create().show();
3443 }
3444
3445 public void appendText(String text, final boolean doNotAppend) {
3446 if (text == null) {
3447 return;
3448 }
3449 final Editable editable = this.binding.textinput.getText();
3450 String previous = editable == null ? "" : editable.toString();
3451 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3452 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3453 .show();
3454 return;
3455 }
3456 if (UIHelper.isLastLineQuote(previous)) {
3457 text = '\n' + text;
3458 } else if (previous.length() != 0
3459 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3460 text = " " + text;
3461 }
3462 this.binding.textinput.append(text);
3463 }
3464
3465 @Override
3466 public boolean onEnterPressed(final boolean isCtrlPressed) {
3467 if (isCtrlPressed || enterIsSend()) {
3468 sendMessage();
3469 return true;
3470 }
3471 return false;
3472 }
3473
3474 private boolean enterIsSend() {
3475 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3476 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3477 }
3478
3479 public boolean onArrowUpCtrlPressed() {
3480 final Message lastEditableMessage =
3481 conversation == null ? null : conversation.getLastEditableMessage();
3482 if (lastEditableMessage != null) {
3483 correctMessage(lastEditableMessage);
3484 return true;
3485 } else {
3486 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3487 .show();
3488 return false;
3489 }
3490 }
3491
3492 @Override
3493 public void onTypingStarted() {
3494 final XmppConnectionService service =
3495 activity == null ? null : activity.xmppConnectionService;
3496 if (service == null) {
3497 return;
3498 }
3499 final Account.State status = conversation.getAccount().getStatus();
3500 if (status == Account.State.ONLINE
3501 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3502 service.sendChatState(conversation);
3503 }
3504 runOnUiThread(this::updateSendButton);
3505 }
3506
3507 @Override
3508 public void onTypingStopped() {
3509 final XmppConnectionService service =
3510 activity == null ? null : activity.xmppConnectionService;
3511 if (service == null) {
3512 return;
3513 }
3514 final Account.State status = conversation.getAccount().getStatus();
3515 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3516 service.sendChatState(conversation);
3517 }
3518 }
3519
3520 @Override
3521 public void onTextDeleted() {
3522 final XmppConnectionService service =
3523 activity == null ? null : activity.xmppConnectionService;
3524 if (service == null) {
3525 return;
3526 }
3527 final Account.State status = conversation.getAccount().getStatus();
3528 if (status == Account.State.ONLINE
3529 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
3530 service.sendChatState(conversation);
3531 }
3532 if (storeNextMessage()) {
3533 runOnUiThread(
3534 () -> {
3535 if (activity == null) {
3536 return;
3537 }
3538 activity.onConversationsListItemUpdated();
3539 });
3540 }
3541 runOnUiThread(this::updateSendButton);
3542 }
3543
3544 @Override
3545 public void onTextChanged() {
3546 if (conversation != null && conversation.getCorrectingMessage() != null) {
3547 runOnUiThread(this::updateSendButton);
3548 }
3549 }
3550
3551 @Override
3552 public boolean onTabPressed(boolean repeated) {
3553 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
3554 return false;
3555 }
3556 if (repeated) {
3557 completionIndex++;
3558 } else {
3559 lastCompletionLength = 0;
3560 completionIndex = 0;
3561 final String content = this.binding.textinput.getText().toString();
3562 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
3563 int start =
3564 lastCompletionCursor > 0
3565 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
3566 : 0;
3567 firstWord = start == 0;
3568 incomplete = content.substring(start, lastCompletionCursor);
3569 }
3570 List<String> completions = new ArrayList<>();
3571 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
3572 String name = user.getName();
3573 if (name != null && name.startsWith(incomplete)) {
3574 completions.add(name + (firstWord ? ": " : " "));
3575 }
3576 }
3577 Collections.sort(completions);
3578 if (completions.size() > completionIndex) {
3579 String completion = completions.get(completionIndex).substring(incomplete.length());
3580 this.binding
3581 .textinput
3582 .getEditableText()
3583 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3584 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
3585 lastCompletionLength = completion.length();
3586 } else {
3587 completionIndex = -1;
3588 this.binding
3589 .textinput
3590 .getEditableText()
3591 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3592 lastCompletionLength = 0;
3593 }
3594 return true;
3595 }
3596
3597 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
3598 try {
3599 getActivity()
3600 .startIntentSenderForResult(
3601 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
3602 } catch (final SendIntentException ignored) {
3603 }
3604 }
3605
3606 @Override
3607 public void onBackendConnected() {
3608 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
3609 String uuid = pendingConversationsUuid.pop();
3610 if (uuid != null) {
3611 if (!findAndReInitByUuidOrArchive(uuid)) {
3612 return;
3613 }
3614 } else {
3615 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
3616 clearPending();
3617 activity.onConversationArchived(conversation);
3618 return;
3619 }
3620 }
3621 ActivityResult activityResult = postponedActivityResult.pop();
3622 if (activityResult != null) {
3623 handleActivityResult(activityResult);
3624 }
3625 clearPending();
3626 }
3627
3628 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
3629 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
3630 if (conversation == null) {
3631 clearPending();
3632 activity.onConversationArchived(null);
3633 return false;
3634 }
3635 reInit(conversation);
3636 ScrollState scrollState = pendingScrollState.pop();
3637 String lastMessageUuid = pendingLastMessageUuid.pop();
3638 List<Attachment> attachments = pendingMediaPreviews.pop();
3639 if (scrollState != null) {
3640 setScrollPosition(scrollState, lastMessageUuid);
3641 }
3642 if (attachments != null && attachments.size() > 0) {
3643 Log.d(Config.LOGTAG, "had attachments on restore");
3644 mediaPreviewAdapter.addMediaPreviews(attachments);
3645 toggleInputMethod();
3646 }
3647 return true;
3648 }
3649
3650 private void clearPending() {
3651 if (postponedActivityResult.clear()) {
3652 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
3653 if (pendingTakePhotoUri.clear()) {
3654 Log.e(Config.LOGTAG, "cleared pending photo uri");
3655 }
3656 }
3657 if (pendingScrollState.clear()) {
3658 Log.e(Config.LOGTAG, "cleared scroll state");
3659 }
3660 if (pendingConversationsUuid.clear()) {
3661 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
3662 }
3663 if (pendingMediaPreviews.clear()) {
3664 Log.e(Config.LOGTAG, "cleared pending media previews");
3665 }
3666 }
3667
3668 public Conversation getConversation() {
3669 return conversation;
3670 }
3671
3672 @Override
3673 public void onContactPictureLongClicked(View v, final Message message) {
3674 final String fingerprint;
3675 if (message.getEncryption() == Message.ENCRYPTION_PGP
3676 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
3677 fingerprint = "pgp";
3678 } else {
3679 fingerprint = message.getFingerprint();
3680 }
3681 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
3682 final Contact contact = message.getContact();
3683 if (message.getStatus() <= Message.STATUS_RECEIVED
3684 && (contact == null || !contact.isSelf())) {
3685 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
3686 final Jid cp = message.getCounterpart();
3687 if (cp == null || cp.isBareJid()) {
3688 return;
3689 }
3690 final Jid tcp = message.getTrueCounterpart();
3691 final User userByRealJid =
3692 tcp != null
3693 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
3694 : null;
3695 final User user =
3696 userByRealJid != null
3697 ? userByRealJid
3698 : conversation.getMucOptions().findUserByFullJid(cp);
3699 popupMenu.inflate(R.menu.muc_details_context);
3700 final Menu menu = popupMenu.getMenu();
3701 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
3702 activity, menu, conversation, user);
3703 popupMenu.setOnMenuItemClickListener(
3704 menuItem ->
3705 MucDetailsContextMenuHelper.onContextItemSelected(
3706 menuItem, user, activity, fingerprint));
3707 } else {
3708 popupMenu.inflate(R.menu.one_on_one_context);
3709 popupMenu.setOnMenuItemClickListener(
3710 item -> {
3711 switch (item.getItemId()) {
3712 case R.id.action_contact_details:
3713 activity.switchToContactDetails(
3714 message.getContact(), fingerprint);
3715 break;
3716 case R.id.action_show_qr_code:
3717 activity.showQrCode(
3718 "xmpp:"
3719 + message.getContact()
3720 .getJid()
3721 .asBareJid()
3722 .toEscapedString());
3723 break;
3724 }
3725 return true;
3726 });
3727 }
3728 } else {
3729 popupMenu.inflate(R.menu.account_context);
3730 final Menu menu = popupMenu.getMenu();
3731 menu.findItem(R.id.action_manage_accounts)
3732 .setVisible(QuickConversationsService.isConversations());
3733 popupMenu.setOnMenuItemClickListener(
3734 item -> {
3735 final XmppActivity activity = this.activity;
3736 if (activity == null) {
3737 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
3738 return true;
3739 }
3740 switch (item.getItemId()) {
3741 case R.id.action_show_qr_code:
3742 activity.showQrCode(conversation.getAccount().getShareableUri());
3743 break;
3744 case R.id.action_account_details:
3745 activity.switchToAccount(
3746 message.getConversation().getAccount(), fingerprint);
3747 break;
3748 case R.id.action_manage_accounts:
3749 AccountUtils.launchManageAccounts(activity);
3750 break;
3751 }
3752 return true;
3753 });
3754 }
3755 popupMenu.show();
3756 }
3757
3758 @Override
3759 public void onContactPictureClicked(Message message) {
3760 setThread(message.getThread());
3761 conversation.setUserSelectedThread(true);
3762
3763 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
3764 if (received) {
3765 if (message.getConversation() instanceof Conversation
3766 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
3767 Jid tcp = message.getTrueCounterpart();
3768 Jid user = message.getCounterpart();
3769 if (user != null && !user.isBareJid()) {
3770 final MucOptions mucOptions =
3771 ((Conversation) message.getConversation()).getMucOptions();
3772 if (mucOptions.participating()
3773 || ((Conversation) message.getConversation()).getNextCounterpart()
3774 != null) {
3775 if (!mucOptions.isUserInRoom(user)
3776 && mucOptions.findUserByRealJid(
3777 tcp == null ? null : tcp.asBareJid())
3778 == null) {
3779 Toast.makeText(
3780 getActivity(),
3781 activity.getString(
3782 R.string.user_has_left_conference,
3783 user.getResource()),
3784 Toast.LENGTH_SHORT)
3785 .show();
3786 }
3787 highlightInConference(user.getResource());
3788 } else {
3789 Toast.makeText(
3790 getActivity(),
3791 R.string.you_are_not_participating,
3792 Toast.LENGTH_SHORT)
3793 .show();
3794 }
3795 }
3796 }
3797 }
3798 }
3799
3800 private Activity requireActivity() {
3801 final Activity activity = getActivity();
3802 if (activity == null) {
3803 throw new IllegalStateException("Activity not attached");
3804 }
3805 return activity;
3806 }
3807}