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 if (wasLocked) {
1265 conversation.setUserSelectedThread(false);
1266 refresh();
1267 updateThreadFromLastMessage();
1268 } else {
1269 newThread();
1270 conversation.setUserSelectedThread(true);
1271 }
1272 });
1273
1274 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1275 boolean wasLocked = conversation.getLockThread();
1276 conversation.setLockThread(false);
1277 setThread(null);
1278 conversation.setUserSelectedThread(true);
1279 if (wasLocked) refresh();
1280 return true;
1281 });
1282
1283 return binding.getRoot();
1284 }
1285
1286 @Override
1287 public void onDestroyView() {
1288 super.onDestroyView();
1289 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1290 messageListAdapter.setOnContactPictureClicked(null);
1291 messageListAdapter.setOnContactPictureLongClicked(null);
1292 if (conversation != null) conversation.setupViewPager(null, null);
1293 }
1294
1295 private void quoteText(String text) {
1296 if (binding.textinput.isEnabled()) {
1297 binding.textinput.insertAsQuote(text);
1298 binding.textinput.requestFocus();
1299 InputMethodManager inputMethodManager =
1300 (InputMethodManager)
1301 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1302 if (inputMethodManager != null) {
1303 inputMethodManager.showSoftInput(
1304 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1305 }
1306 }
1307 }
1308
1309 private void quoteMessage(Message message) {
1310 setThread(message.getThread());
1311 conversation.setUserSelectedThread(true);
1312 quoteText(MessageUtils.prepareQuote(message));
1313 }
1314
1315 private void setThread(Element thread) {
1316 this.conversation.setThread(thread);
1317 binding.threadIdenticon.setAlpha(0f);
1318 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1319 if (thread != null) {
1320 final String threadId = thread.getContent();
1321 if (threadId != null) {
1322 binding.threadIdenticon.setAlpha(1f);
1323 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1324 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1325 }
1326 }
1327 }
1328
1329 @Override
1330 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1331 // This should cancel any remaining click events that would otherwise trigger links
1332 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1333 synchronized (this.messageList) {
1334 super.onCreateContextMenu(menu, v, menuInfo);
1335 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1336 this.selectedMessage = this.messageList.get(acmi.position);
1337 populateContextMenu(menu);
1338 }
1339 }
1340
1341 private void populateContextMenu(ContextMenu menu) {
1342 final Message m = this.selectedMessage;
1343 final Transferable t = m.getTransferable();
1344 Message relevantForCorrection = m;
1345 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1346 relevantForCorrection = relevantForCorrection.next();
1347 }
1348 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1349
1350 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1351 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1352 return;
1353 }
1354
1355 if (m.getStatus() == Message.STATUS_RECEIVED
1356 && t != null
1357 && (t.getStatus() == Transferable.STATUS_CANCELLED
1358 || t.getStatus() == Transferable.STATUS_FAILED)) {
1359 return;
1360 }
1361
1362 final boolean deleted = m.isDeleted();
1363 final boolean encrypted =
1364 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1365 || m.getEncryption() == Message.ENCRYPTION_PGP;
1366 final boolean receiving =
1367 m.getStatus() == Message.STATUS_RECEIVED
1368 && (t instanceof JingleFileTransferConnection
1369 || t instanceof HttpDownloadConnection);
1370 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1371 menu.setHeaderTitle(R.string.message_options);
1372 MenuItem openWith = menu.findItem(R.id.open_with);
1373 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1374 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1375 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1376 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1377 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1378 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1379 MenuItem shareWith = menu.findItem(R.id.share_with);
1380 MenuItem sendAgain = menu.findItem(R.id.send_again);
1381 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1382 MenuItem downloadFile = menu.findItem(R.id.download_file);
1383 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1384 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1385 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1386 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1387 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1388 final boolean showError =
1389 m.getStatus() == Message.STATUS_SEND_FAILED
1390 && m.getErrorMessage() != null
1391 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1392 if (!m.isFileOrImage()
1393 && !encrypted
1394 && !m.isGeoUri()
1395 && !m.treatAsDownloadable()
1396 && !unInitiatedButKnownSize
1397 && t == null) {
1398 copyMessage.setVisible(true);
1399 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1400 }
1401 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1402 retryDecryption.setVisible(true);
1403 }
1404 if (!showError
1405 && relevantForCorrection.getType() == Message.TYPE_TEXT
1406 && !m.isGeoUri()
1407 && relevantForCorrection.isLastCorrectableMessage()
1408 && m.getConversation() instanceof Conversation) {
1409 correctMessage.setVisible(true);
1410 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1411 }
1412 if ((m.isFileOrImage() && !deleted && !receiving)
1413 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1414 && !unInitiatedButKnownSize
1415 && t == null) {
1416 shareWith.setVisible(true);
1417 }
1418 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1419 sendAgain.setVisible(true);
1420 }
1421 if (m.hasFileOnRemoteHost()
1422 || m.isGeoUri()
1423 || m.treatAsDownloadable()
1424 || unInitiatedButKnownSize
1425 || t instanceof HttpDownloadConnection) {
1426 copyUrl.setVisible(true);
1427 }
1428 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1429 downloadFile.setVisible(true);
1430 downloadFile.setTitle(
1431 activity.getString(
1432 R.string.download_x_file,
1433 UIHelper.getFileDescriptionString(activity, m)));
1434 }
1435 final boolean waitingOfferedSending =
1436 m.getStatus() == Message.STATUS_WAITING
1437 || m.getStatus() == Message.STATUS_UNSEND
1438 || m.getStatus() == Message.STATUS_OFFERED;
1439 final boolean cancelable =
1440 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1441 if (cancelable) {
1442 cancelTransmission.setVisible(true);
1443 }
1444 if (m.isFileOrImage() && !deleted && !cancelable) {
1445 final String path = m.getRelativeFilePath();
1446 if (path == null
1447 || !path.startsWith("/")
1448 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1449 deleteFile.setVisible(true);
1450 deleteFile.setTitle(
1451 activity.getString(
1452 R.string.delete_x_file,
1453 UIHelper.getFileDescriptionString(activity, m)));
1454 }
1455 }
1456 if (showError) {
1457 showErrorMessage.setVisible(true);
1458 }
1459 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1460 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1461 || (mime != null && mime.startsWith("audio/"))) {
1462 openWith.setVisible(true);
1463 }
1464 }
1465 }
1466
1467 @Override
1468 public boolean onContextItemSelected(MenuItem item) {
1469 switch (item.getItemId()) {
1470 case R.id.share_with:
1471 ShareUtil.share(activity, selectedMessage);
1472 return true;
1473 case R.id.correct_message:
1474 correctMessage(selectedMessage);
1475 return true;
1476 case R.id.retract_message:
1477 new AlertDialog.Builder(activity)
1478 .setTitle(R.string.retract_message)
1479 .setMessage("Do you really want to retract this message?")
1480 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1481 Message message = selectedMessage;
1482 while (message.mergeable(message.next())) {
1483 message = message.next();
1484 }
1485 message.setBody(" ");
1486 message.putEdited(message.getUuid(), message.getServerMsgId());
1487 message.setServerMsgId(null);
1488 message.setUuid(UUID.randomUUID().toString());
1489 sendMessage(message);
1490 })
1491 .setNegativeButton(R.string.no, null).show();
1492 return true;
1493 case R.id.copy_message:
1494 ShareUtil.copyToClipboard(activity, selectedMessage);
1495 return true;
1496 case R.id.quote_message:
1497 quoteMessage(selectedMessage);
1498 return true;
1499 case R.id.send_again:
1500 resendMessage(selectedMessage);
1501 return true;
1502 case R.id.copy_url:
1503 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1504 return true;
1505 case R.id.download_file:
1506 startDownloadable(selectedMessage);
1507 return true;
1508 case R.id.cancel_transmission:
1509 cancelTransmission(selectedMessage);
1510 return true;
1511 case R.id.retry_decryption:
1512 retryDecryption(selectedMessage);
1513 return true;
1514 case R.id.delete_file:
1515 deleteFile(selectedMessage);
1516 return true;
1517 case R.id.show_error_message:
1518 showErrorMessage(selectedMessage);
1519 return true;
1520 case R.id.open_with:
1521 openWith(selectedMessage);
1522 return true;
1523 case R.id.only_this_thread:
1524 conversation.setLockThread(true);
1525 setThread(selectedMessage.getThread());
1526 refresh();
1527 return true;
1528 default:
1529 return super.onContextItemSelected(item);
1530 }
1531 }
1532
1533 @Override
1534 public boolean onOptionsItemSelected(final MenuItem item) {
1535 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1536 return false;
1537 } else if (conversation == null) {
1538 return super.onOptionsItemSelected(item);
1539 }
1540 switch (item.getItemId()) {
1541 case R.id.encryption_choice_axolotl:
1542 case R.id.encryption_choice_pgp:
1543 case R.id.encryption_choice_none:
1544 handleEncryptionSelection(item);
1545 break;
1546 case R.id.attach_choose_picture:
1547 case R.id.attach_take_picture:
1548 case R.id.attach_record_video:
1549 case R.id.attach_choose_file:
1550 case R.id.attach_record_voice:
1551 case R.id.attach_location:
1552 handleAttachmentSelection(item);
1553 break;
1554 case R.id.action_search:
1555 startSearch();
1556 break;
1557 case R.id.action_archive:
1558 activity.xmppConnectionService.archiveConversation(conversation);
1559 break;
1560 case R.id.action_contact_details:
1561 activity.switchToContactDetails(conversation.getContact());
1562 break;
1563 case R.id.action_muc_details:
1564 ConferenceDetailsActivity.open(activity, conversation);
1565 break;
1566 case R.id.action_invite:
1567 startActivityForResult(
1568 ChooseContactActivity.create(activity, conversation),
1569 REQUEST_INVITE_TO_CONVERSATION);
1570 break;
1571 case R.id.action_clear_history:
1572 clearHistoryDialog(conversation);
1573 break;
1574 case R.id.action_mute:
1575 muteConversationDialog(conversation);
1576 break;
1577 case R.id.action_unmute:
1578 unMuteConversation(conversation);
1579 break;
1580 case R.id.action_block:
1581 case R.id.action_unblock:
1582 final Activity activity = getActivity();
1583 if (activity instanceof XmppActivity) {
1584 BlockContactDialog.show((XmppActivity) activity, conversation);
1585 }
1586 break;
1587 case R.id.action_audio_call:
1588 checkPermissionAndTriggerAudioCall();
1589 break;
1590 case R.id.action_video_call:
1591 checkPermissionAndTriggerVideoCall();
1592 break;
1593 case R.id.action_ongoing_call:
1594 returnToOngoingCall();
1595 break;
1596 case R.id.action_toggle_pinned:
1597 togglePinned();
1598 break;
1599 case R.id.action_refresh_feature_discovery:
1600 refreshFeatureDiscovery();
1601 break;
1602 default:
1603 break;
1604 }
1605 return super.onOptionsItemSelected(item);
1606 }
1607
1608 private void startSearch() {
1609 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1610 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1611 startActivity(intent);
1612 }
1613
1614 private void returnToOngoingCall() {
1615 final Optional<OngoingRtpSession> ongoingRtpSession =
1616 activity.xmppConnectionService
1617 .getJingleConnectionManager()
1618 .getOngoingRtpConnection(conversation.getContact());
1619 if (ongoingRtpSession.isPresent()) {
1620 final OngoingRtpSession id = ongoingRtpSession.get();
1621 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1622 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1623 intent.putExtra(
1624 RtpSessionActivity.EXTRA_ACCOUNT,
1625 id.getAccount().getJid().asBareJid().toEscapedString());
1626 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1627 if (id instanceof AbstractJingleConnection.Id) {
1628 intent.setAction(Intent.ACTION_VIEW);
1629 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1630 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1631 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1632 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1633 } else {
1634 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1635 }
1636 }
1637 activity.startActivity(intent);
1638 }
1639 }
1640
1641 private void refreshFeatureDiscovery() {
1642 for (Map.Entry<String, Presence> entry : conversation.getContact().getPresences().getPresencesMap().entrySet()) {
1643 Jid jid = conversation.getContact().getJid();
1644 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1645 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1646 if (activity == null) return;
1647 activity.runOnUiThread(() -> {
1648 refresh();
1649 refreshCommands();
1650 });
1651 });
1652 }
1653 }
1654
1655 private void togglePinned() {
1656 final boolean pinned =
1657 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1658 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1659 activity.xmppConnectionService.updateConversation(conversation);
1660 activity.invalidateOptionsMenu();
1661 }
1662
1663 private void checkPermissionAndTriggerAudioCall() {
1664 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1665 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1666 return;
1667 }
1668 final List<String> permissions;
1669 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1670 permissions =
1671 Arrays.asList(
1672 Manifest.permission.RECORD_AUDIO,
1673 Manifest.permission.BLUETOOTH_CONNECT);
1674 } else {
1675 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
1676 }
1677 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
1678 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1679 }
1680 }
1681
1682 private void checkPermissionAndTriggerVideoCall() {
1683 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1684 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1685 return;
1686 }
1687 final List<String> permissions;
1688 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
1689 permissions =
1690 Arrays.asList(
1691 Manifest.permission.RECORD_AUDIO,
1692 Manifest.permission.CAMERA,
1693 Manifest.permission.BLUETOOTH_CONNECT);
1694 } else {
1695 permissions =
1696 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
1697 }
1698 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
1699 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1700 }
1701 }
1702
1703 private void triggerRtpSession(final String action) {
1704 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
1705 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
1706 .show();
1707 return;
1708 }
1709 final Contact contact = conversation.getContact();
1710 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
1711 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
1712 } else {
1713 final RtpCapability.Capability capability;
1714 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
1715 capability = RtpCapability.Capability.VIDEO;
1716 } else {
1717 capability = RtpCapability.Capability.AUDIO;
1718 }
1719 PresenceSelector.selectFullJidForDirectRtpConnection(
1720 activity,
1721 contact,
1722 capability,
1723 fullJid -> {
1724 triggerRtpSession(contact.getAccount(), fullJid, action);
1725 });
1726 }
1727 }
1728
1729 private void triggerRtpSession(final Account account, final Jid with, final String action) {
1730 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1731 intent.setAction(action);
1732 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
1733 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
1734 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1735 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
1736 startActivity(intent);
1737 }
1738
1739 private void handleAttachmentSelection(MenuItem item) {
1740 switch (item.getItemId()) {
1741 case R.id.attach_choose_picture:
1742 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1743 break;
1744 case R.id.attach_take_picture:
1745 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1746 break;
1747 case R.id.attach_record_video:
1748 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1749 break;
1750 case R.id.attach_choose_file:
1751 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1752 break;
1753 case R.id.attach_record_voice:
1754 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1755 break;
1756 case R.id.attach_location:
1757 attachFile(ATTACHMENT_CHOICE_LOCATION);
1758 break;
1759 }
1760 }
1761
1762 private void handleEncryptionSelection(MenuItem item) {
1763 if (conversation == null) {
1764 return;
1765 }
1766 final boolean updated;
1767 switch (item.getItemId()) {
1768 case R.id.encryption_choice_none:
1769 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1770 item.setChecked(true);
1771 break;
1772 case R.id.encryption_choice_pgp:
1773 if (activity.hasPgp()) {
1774 if (conversation.getAccount().getPgpSignature() != null) {
1775 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1776 item.setChecked(true);
1777 } else {
1778 updated = false;
1779 activity.announcePgp(
1780 conversation.getAccount(),
1781 conversation,
1782 null,
1783 activity.onOpenPGPKeyPublished);
1784 }
1785 } else {
1786 activity.showInstallPgpDialog();
1787 updated = false;
1788 }
1789 break;
1790 case R.id.encryption_choice_axolotl:
1791 Log.d(
1792 Config.LOGTAG,
1793 AxolotlService.getLogprefix(conversation.getAccount())
1794 + "Enabled axolotl for Contact "
1795 + conversation.getContact().getJid());
1796 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1797 item.setChecked(true);
1798 break;
1799 default:
1800 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1801 break;
1802 }
1803 if (updated) {
1804 activity.xmppConnectionService.updateConversation(conversation);
1805 }
1806 updateChatMsgHint();
1807 getActivity().invalidateOptionsMenu();
1808 activity.refreshUi();
1809 }
1810
1811 public void attachFile(final int attachmentChoice) {
1812 attachFile(attachmentChoice, true);
1813 }
1814
1815 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
1816 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1817 if (!hasPermissions(
1818 attachmentChoice,
1819 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1820 Manifest.permission.RECORD_AUDIO)) {
1821 return;
1822 }
1823 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
1824 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1825 if (!hasPermissions(
1826 attachmentChoice,
1827 Manifest.permission.WRITE_EXTERNAL_STORAGE,
1828 Manifest.permission.CAMERA)) {
1829 return;
1830 }
1831 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1832 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1833 return;
1834 }
1835 }
1836 if (updateRecentlyUsed) {
1837 storeRecentlyUsedQuickAction(attachmentChoice);
1838 }
1839 final int encryption = conversation.getNextEncryption();
1840 final int mode = conversation.getMode();
1841 if (encryption == Message.ENCRYPTION_PGP) {
1842 if (activity.hasPgp()) {
1843 if (mode == Conversation.MODE_SINGLE
1844 && conversation.getContact().getPgpKeyId() != 0) {
1845 activity.xmppConnectionService
1846 .getPgpEngine()
1847 .hasKey(
1848 conversation.getContact(),
1849 new UiCallback<Contact>() {
1850
1851 @Override
1852 public void userInputRequired(
1853 PendingIntent pi, Contact contact) {
1854 startPendingIntent(pi, attachmentChoice);
1855 }
1856
1857 @Override
1858 public void success(Contact contact) {
1859 invokeAttachFileIntent(attachmentChoice);
1860 }
1861
1862 @Override
1863 public void error(int error, Contact contact) {
1864 activity.replaceToast(getString(error));
1865 }
1866 });
1867 } else if (mode == Conversation.MODE_MULTI
1868 && conversation.getMucOptions().pgpKeysInUse()) {
1869 if (!conversation.getMucOptions().everybodyHasKeys()) {
1870 Toast warning =
1871 Toast.makeText(
1872 getActivity(),
1873 R.string.missing_public_keys,
1874 Toast.LENGTH_LONG);
1875 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1876 warning.show();
1877 }
1878 invokeAttachFileIntent(attachmentChoice);
1879 } else {
1880 showNoPGPKeyDialog(
1881 false,
1882 (dialog, which) -> {
1883 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1884 activity.xmppConnectionService.updateConversation(conversation);
1885 invokeAttachFileIntent(attachmentChoice);
1886 });
1887 }
1888 } else {
1889 activity.showInstallPgpDialog();
1890 }
1891 } else {
1892 invokeAttachFileIntent(attachmentChoice);
1893 }
1894 }
1895
1896 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
1897 try {
1898 activity.getPreferences()
1899 .edit()
1900 .putString(
1901 RECENTLY_USED_QUICK_ACTION,
1902 SendButtonAction.of(attachmentChoice).toString())
1903 .apply();
1904 } catch (IllegalArgumentException e) {
1905 // just do not save
1906 }
1907 }
1908
1909 @Override
1910 public void onRequestPermissionsResult(
1911 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
1912 final PermissionUtils.PermissionResult permissionResult =
1913 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
1914 if (grantResults.length > 0) {
1915 if (allGranted(permissionResult.grantResults)) {
1916 switch (requestCode) {
1917 case REQUEST_START_DOWNLOAD:
1918 if (this.mPendingDownloadableMessage != null) {
1919 startDownloadable(this.mPendingDownloadableMessage);
1920 }
1921 break;
1922 case REQUEST_ADD_EDITOR_CONTENT:
1923 if (this.mPendingEditorContent != null) {
1924 attachEditorContentToConversation(this.mPendingEditorContent);
1925 }
1926 break;
1927 case REQUEST_COMMIT_ATTACHMENTS:
1928 commitAttachments();
1929 break;
1930 case REQUEST_START_AUDIO_CALL:
1931 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1932 break;
1933 case REQUEST_START_VIDEO_CALL:
1934 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1935 break;
1936 default:
1937 attachFile(requestCode);
1938 break;
1939 }
1940 } else {
1941 @StringRes int res;
1942 String firstDenied =
1943 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
1944 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1945 res = R.string.no_microphone_permission;
1946 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1947 res = R.string.no_camera_permission;
1948 } else {
1949 res = R.string.no_storage_permission;
1950 }
1951 Toast.makeText(
1952 getActivity(),
1953 getString(res, getString(R.string.app_name)),
1954 Toast.LENGTH_SHORT)
1955 .show();
1956 }
1957 }
1958 if (writeGranted(grantResults, permissions)) {
1959 if (activity != null && activity.xmppConnectionService != null) {
1960 activity.xmppConnectionService.getBitmapCache().evictAll();
1961 activity.xmppConnectionService.restartFileObserver();
1962 }
1963 refresh();
1964 }
1965 }
1966
1967 public void startDownloadable(Message message) {
1968 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1969 this.mPendingDownloadableMessage = message;
1970 return;
1971 }
1972 Transferable transferable = message.getTransferable();
1973 if (transferable != null) {
1974 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1975 createNewConnection(message);
1976 return;
1977 }
1978 if (!transferable.start()) {
1979 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1980 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1981 .show();
1982 }
1983 } else if (message.treatAsDownloadable()
1984 || message.hasFileOnRemoteHost()
1985 || MessageUtils.unInitiatedButKnownSize(message)) {
1986 createNewConnection(message);
1987 } else {
1988 Log.d(
1989 Config.LOGTAG,
1990 message.getConversation().getAccount() + ": unable to start downloadable");
1991 }
1992 }
1993
1994 private void createNewConnection(final Message message) {
1995 if (!activity.xmppConnectionService.hasInternetConnection()) {
1996 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
1997 .show();
1998 return;
1999 }
2000 if (message.getOob() != null && message.getOob().getScheme().equalsIgnoreCase("cid")) {
2001 try {
2002 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
2003 message.setTransferable(transfer);
2004 transfer.start();
2005 } catch (URISyntaxException e) {
2006 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2007 }
2008 } else {
2009 activity.xmppConnectionService
2010 .getHttpConnectionManager()
2011 .createNewDownloadConnection(message, true);
2012 }
2013 }
2014
2015 @SuppressLint("InflateParams")
2016 protected void clearHistoryDialog(final Conversation conversation) {
2017 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2018 builder.setTitle(getString(R.string.clear_conversation_history));
2019 final View dialogView =
2020 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2021 final CheckBox endConversationCheckBox =
2022 dialogView.findViewById(R.id.end_conversation_checkbox);
2023 builder.setView(dialogView);
2024 builder.setNegativeButton(getString(R.string.cancel), null);
2025 builder.setPositiveButton(
2026 getString(R.string.confirm),
2027 (dialog, which) -> {
2028 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2029 if (endConversationCheckBox.isChecked()) {
2030 this.activity.xmppConnectionService.archiveConversation(conversation);
2031 this.activity.onConversationArchived(conversation);
2032 } else {
2033 activity.onConversationsListItemUpdated();
2034 refresh();
2035 }
2036 });
2037 builder.create().show();
2038 }
2039
2040 protected void muteConversationDialog(final Conversation conversation) {
2041 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2042 builder.setTitle(R.string.disable_notifications);
2043 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2044 final CharSequence[] labels = new CharSequence[durations.length];
2045 for (int i = 0; i < durations.length; ++i) {
2046 if (durations[i] == -1) {
2047 labels[i] = activity.getString(R.string.until_further_notice);
2048 } else {
2049 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2050 }
2051 }
2052 builder.setItems(
2053 labels,
2054 (dialog, which) -> {
2055 final long till;
2056 if (durations[which] == -1) {
2057 till = Long.MAX_VALUE;
2058 } else {
2059 till = System.currentTimeMillis() + (durations[which] * 1000L);
2060 }
2061 conversation.setMutedTill(till);
2062 activity.xmppConnectionService.updateConversation(conversation);
2063 activity.onConversationsListItemUpdated();
2064 refresh();
2065 activity.invalidateOptionsMenu();
2066 });
2067 builder.create().show();
2068 }
2069
2070 private boolean hasPermissions(int requestCode, List<String> permissions) {
2071 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2072 final List<String> missingPermissions = new ArrayList<>();
2073 for (String permission : permissions) {
2074 if (Config.ONLY_INTERNAL_STORAGE
2075 && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2076 continue;
2077 }
2078 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2079 missingPermissions.add(permission);
2080 }
2081 }
2082 if (missingPermissions.size() == 0) {
2083 return true;
2084 } else {
2085 requestPermissions(
2086 missingPermissions.toArray(new String[0]),
2087 requestCode);
2088 return false;
2089 }
2090 } else {
2091 return true;
2092 }
2093 }
2094
2095 private boolean hasPermissions(int requestCode, String... permissions) {
2096 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2097 }
2098
2099 public void unMuteConversation(final Conversation conversation) {
2100 conversation.setMutedTill(0);
2101 this.activity.xmppConnectionService.updateConversation(conversation);
2102 this.activity.onConversationsListItemUpdated();
2103 refresh();
2104 this.activity.invalidateOptionsMenu();
2105 }
2106
2107 protected void invokeAttachFileIntent(final int attachmentChoice) {
2108 Intent intent = new Intent();
2109 boolean chooser = false;
2110 switch (attachmentChoice) {
2111 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2112 intent.setAction(Intent.ACTION_GET_CONTENT);
2113 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2114 intent.setType("image/*");
2115 chooser = true;
2116 break;
2117 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2118 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2119 break;
2120 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2121 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2122 pendingTakePhotoUri.push(uri);
2123 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2124 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2125 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2126 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2127 break;
2128 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2129 chooser = true;
2130 intent.setType("*/*");
2131 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2132 intent.addCategory(Intent.CATEGORY_OPENABLE);
2133 intent.setAction(Intent.ACTION_GET_CONTENT);
2134 break;
2135 case ATTACHMENT_CHOICE_RECORD_VOICE:
2136 intent = new Intent(getActivity(), RecordingActivity.class);
2137 break;
2138 case ATTACHMENT_CHOICE_LOCATION:
2139 intent = GeoHelper.getFetchIntent(activity);
2140 break;
2141 }
2142 final Context context = getActivity();
2143 if (context == null) {
2144 return;
2145 }
2146 try {
2147 if (chooser) {
2148 startActivityForResult(
2149 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2150 attachmentChoice);
2151 } else {
2152 startActivityForResult(intent, attachmentChoice);
2153 }
2154 } catch (final ActivityNotFoundException e) {
2155 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2156 }
2157 }
2158
2159 @Override
2160 public void onResume() {
2161 super.onResume();
2162 binding.messagesView.post(this::fireReadEvent);
2163 }
2164
2165 private void fireReadEvent() {
2166 if (activity != null && this.conversation != null) {
2167 String uuid = getLastVisibleMessageUuid();
2168 if (uuid != null) {
2169 activity.onConversationRead(this.conversation, uuid);
2170 }
2171 }
2172 }
2173
2174 private void newThread() {
2175 Element thread = new Element("thread", "jabber:client");
2176 thread.setContent(UUID.randomUUID().toString());
2177 setThread(thread);
2178 }
2179
2180 private void updateThreadFromLastMessage() {
2181 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2182 Message message = getLastVisibleMessage();
2183 if (message == null) {
2184 newThread();
2185 } else {
2186 setThread(message.getThread());
2187 }
2188 }
2189 }
2190
2191 private String getLastVisibleMessageUuid() {
2192 Message message = getLastVisibleMessage();
2193 return message == null ? null : message.getUuid();
2194 }
2195
2196 private Message getLastVisibleMessage() {
2197 if (binding == null) {
2198 return null;
2199 }
2200 synchronized (this.messageList) {
2201 int pos = binding.messagesView.getLastVisiblePosition();
2202 if (pos >= 0) {
2203 Message message = null;
2204 for (int i = pos; i >= 0; --i) {
2205 try {
2206 message = (Message) binding.messagesView.getItemAtPosition(i);
2207 } catch (IndexOutOfBoundsException e) {
2208 // should not happen if we synchronize properly. however if that fails we
2209 // just gonna try item -1
2210 continue;
2211 }
2212 if (message.getType() != Message.TYPE_STATUS) {
2213 break;
2214 }
2215 }
2216 if (message != null) {
2217 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2218 message = message.next();
2219 }
2220 return message;
2221 }
2222 }
2223 }
2224 return null;
2225 }
2226
2227 private void openWith(final Message message) {
2228 if (message.isGeoUri()) {
2229 GeoHelper.view(getActivity(), message);
2230 } else {
2231 final DownloadableFile file =
2232 activity.xmppConnectionService.getFileBackend().getFile(message);
2233 ViewUtil.view(activity, file);
2234 }
2235 }
2236
2237 private void showErrorMessage(final Message message) {
2238 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2239 builder.setTitle(R.string.error_message);
2240 final String errorMessage = message.getErrorMessage();
2241 final String[] errorMessageParts =
2242 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2243 final String displayError;
2244 if (errorMessageParts.length == 2) {
2245 displayError = errorMessageParts[1];
2246 } else {
2247 displayError = errorMessage;
2248 }
2249 builder.setMessage(displayError);
2250 builder.setNegativeButton(
2251 R.string.copy_to_clipboard,
2252 (dialog, which) -> {
2253 activity.copyTextToClipboard(displayError, R.string.error_message);
2254 Toast.makeText(
2255 activity,
2256 R.string.error_message_copied_to_clipboard,
2257 Toast.LENGTH_SHORT)
2258 .show();
2259 });
2260 builder.setPositiveButton(R.string.confirm, null);
2261 builder.create().show();
2262 }
2263
2264 private void deleteFile(final Message message) {
2265 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2266 builder.setNegativeButton(R.string.cancel, null);
2267 builder.setTitle(R.string.delete_file_dialog);
2268 builder.setMessage(R.string.delete_file_dialog_msg);
2269 builder.setPositiveButton(
2270 R.string.confirm,
2271 (dialog, which) -> {
2272 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2273 message.setDeleted(true);
2274 activity.xmppConnectionService.evictPreview(message.getUuid());
2275 activity.xmppConnectionService.updateMessage(message, false);
2276 activity.onConversationsListItemUpdated();
2277 refresh();
2278 }
2279 });
2280 builder.create().show();
2281 }
2282
2283 private void resendMessage(final Message message) {
2284 if (message.isFileOrImage()) {
2285 if (!(message.getConversation() instanceof Conversation)) {
2286 return;
2287 }
2288 final Conversation conversation = (Conversation) message.getConversation();
2289 final DownloadableFile file =
2290 activity.xmppConnectionService.getFileBackend().getFile(message);
2291 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2292 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2293 if (!message.hasFileOnRemoteHost()
2294 && xmppConnection != null
2295 && conversation.getMode() == Conversational.MODE_SINGLE
2296 && !xmppConnection
2297 .getFeatures()
2298 .httpUpload(message.getFileParams().getSize())) {
2299 activity.selectPresence(
2300 conversation,
2301 () -> {
2302 message.setCounterpart(conversation.getNextCounterpart());
2303 activity.xmppConnectionService.resendFailedMessages(message);
2304 new Handler()
2305 .post(
2306 () -> {
2307 int size = messageList.size();
2308 this.binding.messagesView.setSelection(
2309 size - 1);
2310 });
2311 });
2312 return;
2313 }
2314 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2315 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2316 return;
2317 } else {
2318 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2319 message.setDeleted(true);
2320 activity.xmppConnectionService.updateMessage(message, false);
2321 activity.onConversationsListItemUpdated();
2322 refresh();
2323 return;
2324 }
2325 }
2326 activity.xmppConnectionService.resendFailedMessages(message);
2327 new Handler()
2328 .post(
2329 () -> {
2330 int size = messageList.size();
2331 this.binding.messagesView.setSelection(size - 1);
2332 });
2333 }
2334
2335 private void cancelTransmission(Message message) {
2336 Transferable transferable = message.getTransferable();
2337 if (transferable != null) {
2338 transferable.cancel();
2339 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2340 activity.xmppConnectionService.markMessage(
2341 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2342 }
2343 }
2344
2345 private void retryDecryption(Message message) {
2346 message.setEncryption(Message.ENCRYPTION_PGP);
2347 activity.onConversationsListItemUpdated();
2348 refresh();
2349 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2350 }
2351
2352 public void privateMessageWith(final Jid counterpart) {
2353 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2354 activity.xmppConnectionService.sendChatState(conversation);
2355 }
2356 this.binding.textinput.setText("");
2357 this.conversation.setNextCounterpart(counterpart);
2358 updateChatMsgHint();
2359 updateSendButton();
2360 updateEditablity();
2361 }
2362
2363 private void correctMessage(Message message) {
2364 while (message.mergeable(message.next())) {
2365 message = message.next();
2366 }
2367 this.conversation.setCorrectingMessage(message);
2368 final Editable editable = binding.textinput.getText();
2369 this.conversation.setDraftMessage(editable.toString());
2370 this.binding.textinput.setText("");
2371 this.binding.textinput.append(message.getBody());
2372 }
2373
2374 private void highlightInConference(String nick) {
2375 final Editable editable = this.binding.textinput.getText();
2376 String oldString = editable.toString().trim();
2377 final int pos = this.binding.textinput.getSelectionStart();
2378 if (oldString.isEmpty() || pos == 0) {
2379 editable.insert(0, nick + ": ");
2380 } else {
2381 final char before = editable.charAt(pos - 1);
2382 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2383 if (before == '\n') {
2384 editable.insert(pos, nick + ": ");
2385 } else {
2386 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2387 if (NickValidityChecker.check(
2388 conversation,
2389 Arrays.asList(
2390 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2391 editable.insert(pos - 2, ", " + nick);
2392 return;
2393 }
2394 }
2395 editable.insert(
2396 pos,
2397 (Character.isWhitespace(before) ? "" : " ")
2398 + nick
2399 + (Character.isWhitespace(after) ? "" : " "));
2400 if (Character.isWhitespace(after)) {
2401 this.binding.textinput.setSelection(
2402 this.binding.textinput.getSelectionStart() + 1);
2403 }
2404 }
2405 }
2406 }
2407
2408 @Override
2409 public void startActivityForResult(Intent intent, int requestCode) {
2410 final Activity activity = getActivity();
2411 if (activity instanceof ConversationsActivity) {
2412 ((ConversationsActivity) activity).clearPendingViewIntent();
2413 }
2414 super.startActivityForResult(intent, requestCode);
2415 }
2416
2417 @Override
2418 public void onSaveInstanceState(@NotNull Bundle outState) {
2419 super.onSaveInstanceState(outState);
2420 if (conversation != null) {
2421 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2422 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2423 final Uri uri = pendingTakePhotoUri.peek();
2424 if (uri != null) {
2425 outState.putString(STATE_PHOTO_URI, uri.toString());
2426 }
2427 final ScrollState scrollState = getScrollPosition();
2428 if (scrollState != null) {
2429 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2430 }
2431 final ArrayList<Attachment> attachments =
2432 mediaPreviewAdapter == null
2433 ? new ArrayList<>()
2434 : mediaPreviewAdapter.getAttachments();
2435 if (attachments.size() > 0) {
2436 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2437 }
2438 }
2439 }
2440
2441 @Override
2442 public void onActivityCreated(Bundle savedInstanceState) {
2443 super.onActivityCreated(savedInstanceState);
2444 if (savedInstanceState == null) {
2445 return;
2446 }
2447 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2448 ArrayList<Attachment> attachments =
2449 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2450 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2451 if (uuid != null) {
2452 QuickLoader.set(uuid);
2453 this.pendingConversationsUuid.push(uuid);
2454 if (attachments != null && attachments.size() > 0) {
2455 this.pendingMediaPreviews.push(attachments);
2456 }
2457 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2458 if (takePhotoUri != null) {
2459 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2460 }
2461 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2462 }
2463 }
2464
2465 @Override
2466 public void onStart() {
2467 super.onStart();
2468 if (this.reInitRequiredOnStart && this.conversation != null) {
2469 final Bundle extras = pendingExtras.pop();
2470 reInit(this.conversation, extras != null);
2471 if (extras != null) {
2472 processExtras(extras);
2473 }
2474 } else if (conversation == null
2475 && activity != null
2476 && activity.xmppConnectionService != null) {
2477 final String uuid = pendingConversationsUuid.pop();
2478 Log.d(
2479 Config.LOGTAG,
2480 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2481 + uuid);
2482 if (uuid != null) {
2483 findAndReInitByUuidOrArchive(uuid);
2484 }
2485 }
2486 }
2487
2488 @Override
2489 public void onStop() {
2490 super.onStop();
2491 final Activity activity = getActivity();
2492 messageListAdapter.unregisterListenerInAudioPlayer();
2493 if (activity == null || !activity.isChangingConfigurations()) {
2494 hideSoftKeyboard(activity);
2495 messageListAdapter.stopAudioPlayer();
2496 }
2497 if (this.conversation != null) {
2498 final String msg = this.binding.textinput.getText().toString();
2499 storeNextMessage(msg);
2500 updateChatState(this.conversation, msg);
2501 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2502 }
2503 this.reInitRequiredOnStart = true;
2504 }
2505
2506 private void updateChatState(final Conversation conversation, final String msg) {
2507 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2508 Account.State status = conversation.getAccount().getStatus();
2509 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2510 activity.xmppConnectionService.sendChatState(conversation);
2511 }
2512 }
2513
2514 private void saveMessageDraftStopAudioPlayer() {
2515 final Conversation previousConversation = this.conversation;
2516 if (this.activity == null || this.binding == null || previousConversation == null) {
2517 return;
2518 }
2519 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2520 final String msg = this.binding.textinput.getText().toString();
2521 storeNextMessage(msg);
2522 updateChatState(this.conversation, msg);
2523 messageListAdapter.stopAudioPlayer();
2524 mediaPreviewAdapter.clearPreviews();
2525 toggleInputMethod();
2526 }
2527
2528 public void reInit(final Conversation conversation, final Bundle extras) {
2529 QuickLoader.set(conversation.getUuid());
2530 final boolean changedConversation = this.conversation != conversation;
2531 if (changedConversation) {
2532 this.saveMessageDraftStopAudioPlayer();
2533 }
2534 this.clearPending();
2535 if (this.reInit(conversation, extras != null)) {
2536 if (extras != null) {
2537 processExtras(extras);
2538 }
2539 this.reInitRequiredOnStart = false;
2540 } else {
2541 this.reInitRequiredOnStart = true;
2542 pendingExtras.push(extras);
2543 }
2544 resetUnreadMessagesCount();
2545 }
2546
2547 private void reInit(Conversation conversation) {
2548 reInit(conversation, false);
2549 }
2550
2551 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2552 if (conversation == null) {
2553 return false;
2554 }
2555 final Conversation originalConversation = this.conversation;
2556 this.conversation = conversation;
2557 // once we set the conversation all is good and it will automatically do the right thing in
2558 // onStart()
2559 if (this.activity == null || this.binding == null) {
2560 return false;
2561 }
2562
2563 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2564 activity.onConversationArchived(this.conversation);
2565 return false;
2566 }
2567
2568 stopScrolling();
2569 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2570
2571 if (this.conversation.isRead() && hasExtras) {
2572 Log.d(Config.LOGTAG, "trimming conversation");
2573 this.conversation.trim();
2574 }
2575
2576 setupIme();
2577
2578 final boolean scrolledToBottomAndNoPending =
2579 this.scrolledToBottom() && pendingScrollState.peek() == null;
2580
2581 this.binding.textSendButton.setContentDescription(
2582 activity.getString(R.string.send_message_to_x, conversation.getName()));
2583 this.binding.textinput.setKeyboardListener(null);
2584 this.binding.textinput.setText("");
2585 final boolean participating =
2586 conversation.getMode() == Conversational.MODE_SINGLE
2587 || conversation.getMucOptions().participating();
2588 if (participating) {
2589 this.binding.textinput.append(this.conversation.getNextMessage());
2590 }
2591 this.binding.textinput.setKeyboardListener(this);
2592 messageListAdapter.updatePreferences();
2593 refresh(false);
2594 activity.invalidateOptionsMenu();
2595 this.conversation.messagesLoaded.set(true);
2596 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
2597
2598 if (hasExtras || scrolledToBottomAndNoPending) {
2599 resetUnreadMessagesCount();
2600 synchronized (this.messageList) {
2601 Log.d(Config.LOGTAG, "jump to first unread message");
2602 final Message first = conversation.getFirstUnreadMessage();
2603 final int bottom = Math.max(0, this.messageList.size() - 1);
2604 final int pos;
2605 final boolean jumpToBottom;
2606 if (first == null) {
2607 pos = bottom;
2608 jumpToBottom = true;
2609 } else {
2610 int i = getIndexOf(first.getUuid(), this.messageList);
2611 pos = i < 0 ? bottom : i;
2612 jumpToBottom = false;
2613 }
2614 setSelection(pos, jumpToBottom);
2615 }
2616 }
2617
2618 this.binding.messagesView.post(this::fireReadEvent);
2619 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
2620 // layout which might be unnecessary since we can *see* it
2621 activity.xmppConnectionService
2622 .getNotificationService()
2623 .setOpenConversation(this.conversation);
2624
2625 if (commandAdapter != null && conversation != originalConversation) {
2626 originalConversation.setupViewPager(null, null);
2627 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2628 refreshCommands();
2629 }
2630 if (commandAdapter == null && conversation != null) {
2631 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout);
2632 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
2633 binding.commandsView.setAdapter(commandAdapter);
2634 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
2635 final Element command = commandAdapter.getItem(position);
2636 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
2637 });
2638 refreshCommands();
2639 }
2640
2641 return true;
2642 }
2643
2644 protected void refreshCommands() {
2645 if (commandAdapter == null) return;
2646
2647 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2648 if (commandJid == null) {
2649 conversation.hideViewPager();
2650 } else {
2651 conversation.showViewPager();
2652 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
2653 if (activity == null) return;
2654
2655 activity.runOnUiThread(() -> {
2656 if (iq.getType() == IqPacket.TYPE.RESULT) {
2657 binding.commandsViewProgressbar.setVisibility(View.GONE);
2658 commandAdapter.clear();
2659 for (Element child : iq.query().getChildren()) {
2660 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
2661 commandAdapter.add(child);
2662 }
2663 }
2664
2665 if (commandAdapter.getCount() < 1) conversation.hideViewPager();
2666 });
2667 });
2668 }
2669 }
2670
2671 private void resetUnreadMessagesCount() {
2672 lastMessageUuid = null;
2673 hideUnreadMessagesCount();
2674 }
2675
2676 private void hideUnreadMessagesCount() {
2677 if (this.binding == null) {
2678 return;
2679 }
2680 this.binding.scrollToBottomButton.setEnabled(false);
2681 this.binding.scrollToBottomButton.hide();
2682 this.binding.unreadCountCustomView.setVisibility(View.GONE);
2683 }
2684
2685 private void setSelection(int pos, boolean jumpToBottom) {
2686 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
2687 this.binding.messagesView.post(
2688 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
2689 this.binding.messagesView.post(this::fireReadEvent);
2690 }
2691
2692 private boolean scrolledToBottom() {
2693 return this.binding != null && scrolledToBottom(this.binding.messagesView);
2694 }
2695
2696 private void processExtras(final Bundle extras) {
2697 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
2698 final String text = extras.getString(Intent.EXTRA_TEXT);
2699 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2700 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
2701 final String postInitAction =
2702 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
2703 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2704 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2705 final boolean doNotAppend =
2706 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
2707 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
2708 final List<Uri> uris = extractUris(extras);
2709 if (uris != null && uris.size() > 0) {
2710 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2711 mediaPreviewAdapter.addMediaPreviews(
2712 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2713 } else {
2714 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2715 mediaPreviewAdapter.addMediaPreviews(
2716 Attachment.of(getActivity(), cleanedUris, type));
2717 }
2718 toggleInputMethod();
2719 return;
2720 }
2721 if (nick != null) {
2722 if (pm) {
2723 Jid jid = conversation.getJid();
2724 try {
2725 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2726 privateMessageWith(next);
2727 } catch (final IllegalArgumentException ignored) {
2728 // do nothing
2729 }
2730 } else {
2731 final MucOptions mucOptions = conversation.getMucOptions();
2732 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2733 highlightInConference(nick);
2734 }
2735 }
2736 } else {
2737 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2738 mediaPreviewAdapter.addMediaPreviews(
2739 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2740 toggleInputMethod();
2741 return;
2742 } else if (text != null && asQuote) {
2743 quoteText(text);
2744 } else {
2745 appendText(text, doNotAppend);
2746 }
2747 }
2748 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
2749 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
2750 return;
2751 }
2752 if ("message".equals(postInitAction)) {
2753 binding.conversationViewPager.post(() -> {
2754 binding.conversationViewPager.setCurrentItem(0);
2755 });
2756 }
2757 if ("command".equals(postInitAction)) {
2758 binding.conversationViewPager.post(() -> {
2759 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
2760 if (adapter != null && adapter.getCount() > 1) {
2761 binding.conversationViewPager.setCurrentItem(1);
2762 }
2763 final Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
2764 if (node != null && commandJid != null) {
2765 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
2766 }
2767 });
2768 return;
2769 }
2770 final Message message =
2771 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2772 if (message != null) {
2773 startDownloadable(message);
2774 }
2775 }
2776
2777 private Element commandFor(final Jid jid, final String node) {
2778 if (commandAdapter != null) {
2779 for (int i = 0; i < commandAdapter.getCount(); i++) {
2780 Element command = commandAdapter.getItem(i);
2781 final String commandNode = command.getAttribute("node");
2782 if (commandNode == null || !commandNode.equals(node)) continue;
2783
2784 final Jid commandJid = command.getAttributeAsJid("jid");
2785 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
2786
2787 return command;
2788 }
2789 }
2790
2791 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
2792 }
2793
2794 private List<Uri> extractUris(final Bundle extras) {
2795 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2796 if (uris != null) {
2797 return uris;
2798 }
2799 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2800 if (uri != null) {
2801 return Collections.singletonList(uri);
2802 } else {
2803 return null;
2804 }
2805 }
2806
2807 private List<Uri> cleanUris(final List<Uri> uris) {
2808 final Iterator<Uri> iterator = uris.iterator();
2809 while (iterator.hasNext()) {
2810 final Uri uri = iterator.next();
2811 if (FileBackend.weOwnFile(uri)) {
2812 iterator.remove();
2813 Toast.makeText(
2814 getActivity(),
2815 R.string.security_violation_not_attaching_file,
2816 Toast.LENGTH_SHORT)
2817 .show();
2818 }
2819 }
2820 return uris;
2821 }
2822
2823 private boolean showBlockSubmenu(View view) {
2824 final Jid jid = conversation.getJid();
2825 final boolean showReject =
2826 !conversation.isWithStranger()
2827 && conversation
2828 .getContact()
2829 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2830 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2831 popupMenu.inflate(R.menu.block);
2832 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2833 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2834 popupMenu.setOnMenuItemClickListener(
2835 menuItem -> {
2836 Blockable blockable;
2837 switch (menuItem.getItemId()) {
2838 case R.id.reject:
2839 activity.xmppConnectionService.stopPresenceUpdatesTo(
2840 conversation.getContact());
2841 updateSnackBar(conversation);
2842 return true;
2843 case R.id.block_domain:
2844 blockable =
2845 conversation
2846 .getAccount()
2847 .getRoster()
2848 .getContact(jid.getDomain());
2849 break;
2850 default:
2851 blockable = conversation;
2852 }
2853 BlockContactDialog.show(activity, blockable);
2854 return true;
2855 });
2856 popupMenu.show();
2857 return true;
2858 }
2859
2860 private void updateSnackBar(final Conversation conversation) {
2861 final Account account = conversation.getAccount();
2862 final XmppConnection connection = account.getXmppConnection();
2863 final int mode = conversation.getMode();
2864 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2865 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2866 return;
2867 }
2868 if (account.getStatus() == Account.State.DISABLED) {
2869 showSnackbar(
2870 R.string.this_account_is_disabled,
2871 R.string.enable,
2872 this.mEnableAccountListener);
2873 } else if (conversation.isBlocked()) {
2874 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2875 } else if (contact != null
2876 && !contact.showInRoster()
2877 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2878 showSnackbar(
2879 R.string.contact_added_you,
2880 R.string.add_back,
2881 this.mAddBackClickListener,
2882 this.mLongPressBlockListener);
2883 } else if (contact != null
2884 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2885 showSnackbar(
2886 R.string.contact_asks_for_presence_subscription,
2887 R.string.allow,
2888 this.mAllowPresenceSubscription,
2889 this.mLongPressBlockListener);
2890 } else if (mode == Conversation.MODE_MULTI
2891 && !conversation.getMucOptions().online()
2892 && account.getStatus() == Account.State.ONLINE) {
2893 switch (conversation.getMucOptions().getError()) {
2894 case NICK_IN_USE:
2895 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2896 break;
2897 case NO_RESPONSE:
2898 showSnackbar(R.string.joining_conference, 0, null);
2899 break;
2900 case SERVER_NOT_FOUND:
2901 if (conversation.receivedMessagesCount() > 0) {
2902 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2903 } else {
2904 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2905 }
2906 break;
2907 case REMOTE_SERVER_TIMEOUT:
2908 if (conversation.receivedMessagesCount() > 0) {
2909 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2910 } else {
2911 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2912 }
2913 break;
2914 case PASSWORD_REQUIRED:
2915 showSnackbar(
2916 R.string.conference_requires_password,
2917 R.string.enter_password,
2918 enterPassword);
2919 break;
2920 case BANNED:
2921 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2922 break;
2923 case MEMBERS_ONLY:
2924 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2925 break;
2926 case RESOURCE_CONSTRAINT:
2927 showSnackbar(
2928 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2929 break;
2930 case KICKED:
2931 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2932 break;
2933 case TECHNICAL_PROBLEMS:
2934 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
2935 break;
2936 case UNKNOWN:
2937 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2938 break;
2939 case INVALID_NICK:
2940 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2941 case SHUTDOWN:
2942 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2943 break;
2944 case DESTROYED:
2945 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2946 break;
2947 case NON_ANONYMOUS:
2948 showSnackbar(
2949 R.string.group_chat_will_make_your_jabber_id_public,
2950 R.string.join,
2951 acceptJoin);
2952 break;
2953 default:
2954 hideSnackbar();
2955 break;
2956 }
2957 } else if (account.hasPendingPgpIntent(conversation)) {
2958 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2959 } else if (connection != null
2960 && connection.getFeatures().blocking()
2961 && conversation.countMessages() != 0
2962 && !conversation.isBlocked()
2963 && conversation.isWithStranger()) {
2964 showSnackbar(
2965 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2966 } else {
2967 hideSnackbar();
2968 }
2969 }
2970
2971 @Override
2972 public void refresh() {
2973 if (this.binding == null) {
2974 Log.d(
2975 Config.LOGTAG,
2976 "ConversationFragment.refresh() skipped updated because view binding was null");
2977 return;
2978 }
2979 if (this.conversation != null
2980 && this.activity != null
2981 && this.activity.xmppConnectionService != null) {
2982 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2983 activity.onConversationArchived(this.conversation);
2984 return;
2985 }
2986 }
2987 this.refresh(true);
2988 }
2989
2990 private void refresh(boolean notifyConversationRead) {
2991 synchronized (this.messageList) {
2992 if (this.conversation != null) {
2993 conversation.populateWithMessages(this.messageList);
2994 updateSnackBar(conversation);
2995 updateStatusMessages();
2996 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2997 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2998 binding.unreadCountCustomView.setUnreadCount(
2999 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
3000 }
3001 this.messageListAdapter.notifyDataSetChanged();
3002 updateChatMsgHint();
3003 if (notifyConversationRead && activity != null) {
3004 binding.messagesView.post(this::fireReadEvent);
3005 }
3006 updateSendButton();
3007 updateEditablity();
3008 }
3009 }
3010 }
3011
3012 protected void messageSent() {
3013 mSendingPgpMessage.set(false);
3014 this.binding.textinput.setText("");
3015 if (conversation.setCorrectingMessage(null)) {
3016 this.binding.textinput.append(conversation.getDraftMessage());
3017 conversation.setDraftMessage(null);
3018 }
3019 storeNextMessage();
3020 updateChatMsgHint();
3021 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3022 final boolean prefScrollToBottom =
3023 p.getBoolean(
3024 "scroll_to_bottom",
3025 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3026 if (prefScrollToBottom || scrolledToBottom()) {
3027 new Handler()
3028 .post(
3029 () -> {
3030 int size = messageList.size();
3031 this.binding.messagesView.setSelection(size - 1);
3032 });
3033 }
3034 }
3035
3036 private boolean storeNextMessage() {
3037 return storeNextMessage(this.binding.textinput.getText().toString());
3038 }
3039
3040 private boolean storeNextMessage(String msg) {
3041 final boolean participating =
3042 conversation.getMode() == Conversational.MODE_SINGLE
3043 || conversation.getMucOptions().participating();
3044 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3045 && participating
3046 && this.conversation.setNextMessage(msg)) {
3047 this.activity.xmppConnectionService.updateConversation(this.conversation);
3048 return true;
3049 }
3050 return false;
3051 }
3052
3053 public void doneSendingPgpMessage() {
3054 mSendingPgpMessage.set(false);
3055 }
3056
3057 public long getMaxHttpUploadSize(Conversation conversation) {
3058 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3059 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3060 }
3061
3062 private void updateEditablity() {
3063 boolean canWrite =
3064 this.conversation.getMode() == Conversation.MODE_SINGLE
3065 || this.conversation.getMucOptions().participating()
3066 || this.conversation.getNextCounterpart() != null;
3067 this.binding.textinput.setFocusable(canWrite);
3068 this.binding.textinput.setFocusableInTouchMode(canWrite);
3069 this.binding.textSendButton.setEnabled(canWrite);
3070 this.binding.textinput.setCursorVisible(canWrite);
3071 this.binding.textinput.setEnabled(canWrite);
3072 }
3073
3074 public void updateSendButton() {
3075 boolean hasAttachments =
3076 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3077 final Conversation c = this.conversation;
3078 final Presence.Status status;
3079 final String text =
3080 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3081 final SendButtonAction action;
3082 if (hasAttachments) {
3083 action = SendButtonAction.TEXT;
3084 } else {
3085 action = SendButtonTool.getAction(getActivity(), c, text);
3086 }
3087 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3088 if (activity != null
3089 && activity.xmppConnectionService != null
3090 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3091 status = Presence.Status.OFFLINE;
3092 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3093 status = c.getContact().getShownStatus();
3094 } else {
3095 status =
3096 c.getMucOptions().online()
3097 ? Presence.Status.ONLINE
3098 : Presence.Status.OFFLINE;
3099 }
3100 } else {
3101 status = Presence.Status.OFFLINE;
3102 }
3103 this.binding.textSendButton.setTag(action);
3104 final Activity activity = getActivity();
3105 if (activity != null) {
3106 this.binding.textSendButton.setImageResource(
3107 SendButtonTool.getSendButtonImageResource(activity, action, status));
3108 }
3109
3110 if (hasAttachments || binding.textinput.getText().length() > 0) {
3111 binding.conversationViewPager.setCurrentItem(0);
3112 }
3113 }
3114
3115 protected void updateStatusMessages() {
3116 DateSeparator.addAll(this.messageList);
3117 if (showLoadMoreMessages(conversation)) {
3118 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3119 }
3120 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3121 ChatState state = conversation.getIncomingChatState();
3122 if (state == ChatState.COMPOSING) {
3123 this.messageList.add(
3124 Message.createStatusMessage(
3125 conversation,
3126 getString(R.string.contact_is_typing, conversation.getName())));
3127 } else if (state == ChatState.PAUSED) {
3128 this.messageList.add(
3129 Message.createStatusMessage(
3130 conversation,
3131 getString(
3132 R.string.contact_has_stopped_typing,
3133 conversation.getName())));
3134 } else {
3135 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3136 final Message message = this.messageList.get(i);
3137 if (message.getType() != Message.TYPE_STATUS) {
3138 if (message.getStatus() == Message.STATUS_RECEIVED) {
3139 return;
3140 } else {
3141 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3142 this.messageList.add(
3143 i + 1,
3144 Message.createStatusMessage(
3145 conversation,
3146 getString(
3147 R.string.contact_has_read_up_to_this_point,
3148 conversation.getName())));
3149 return;
3150 }
3151 }
3152 }
3153 }
3154 }
3155 } else {
3156 final MucOptions mucOptions = conversation.getMucOptions();
3157 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3158 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3159 ChatState state = ChatState.COMPOSING;
3160 List<MucOptions.User> users =
3161 conversation.getMucOptions().getUsersWithChatState(state, 5);
3162 if (users.size() == 0) {
3163 state = ChatState.PAUSED;
3164 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3165 }
3166 if (mucOptions.isPrivateAndNonAnonymous()) {
3167 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3168 final Set<ReadByMarker> markersForMessage =
3169 messageList.get(i).getReadByMarkers();
3170 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3171 for (ReadByMarker marker : markersForMessage) {
3172 if (!ReadByMarker.contains(marker, addedMarkers)) {
3173 addedMarkers.add(
3174 marker); // may be put outside this condition. set should do
3175 // dedup anyway
3176 MucOptions.User user = mucOptions.findUser(marker);
3177 if (user != null && !users.contains(user)) {
3178 shownMarkers.add(user);
3179 }
3180 }
3181 }
3182 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3183 final Message statusMessage;
3184 final int size = shownMarkers.size();
3185 if (size > 1) {
3186 final String body;
3187 if (size <= 4) {
3188 body =
3189 getString(
3190 R.string.contacts_have_read_up_to_this_point,
3191 UIHelper.concatNames(shownMarkers));
3192 } else if (ReadByMarker.allUsersRepresented(
3193 allUsers, markersForMessage, markerForSender)) {
3194 body = getString(R.string.everyone_has_read_up_to_this_point);
3195 } else {
3196 body =
3197 getString(
3198 R.string.contacts_and_n_more_have_read_up_to_this_point,
3199 UIHelper.concatNames(shownMarkers, 3),
3200 size - 3);
3201 }
3202 statusMessage = Message.createStatusMessage(conversation, body);
3203 statusMessage.setCounterparts(shownMarkers);
3204 } else if (size == 1) {
3205 statusMessage =
3206 Message.createStatusMessage(
3207 conversation,
3208 getString(
3209 R.string.contact_has_read_up_to_this_point,
3210 UIHelper.getDisplayName(shownMarkers.get(0))));
3211 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3212 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3213 } else {
3214 statusMessage = null;
3215 }
3216 if (statusMessage != null) {
3217 this.messageList.add(i + 1, statusMessage);
3218 }
3219 addedMarkers.add(markerForSender);
3220 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3221 break;
3222 }
3223 }
3224 }
3225 if (users.size() > 0) {
3226 Message statusMessage;
3227 if (users.size() == 1) {
3228 MucOptions.User user = users.get(0);
3229 int id =
3230 state == ChatState.COMPOSING
3231 ? R.string.contact_is_typing
3232 : R.string.contact_has_stopped_typing;
3233 statusMessage =
3234 Message.createStatusMessage(
3235 conversation, getString(id, UIHelper.getDisplayName(user)));
3236 statusMessage.setTrueCounterpart(user.getRealJid());
3237 statusMessage.setCounterpart(user.getFullJid());
3238 } else {
3239 int id =
3240 state == ChatState.COMPOSING
3241 ? R.string.contacts_are_typing
3242 : R.string.contacts_have_stopped_typing;
3243 statusMessage =
3244 Message.createStatusMessage(
3245 conversation, getString(id, UIHelper.concatNames(users)));
3246 statusMessage.setCounterparts(users);
3247 }
3248 this.messageList.add(statusMessage);
3249 }
3250 }
3251 }
3252
3253 private void stopScrolling() {
3254 long now = SystemClock.uptimeMillis();
3255 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3256 binding.messagesView.dispatchTouchEvent(cancel);
3257 }
3258
3259 private boolean showLoadMoreMessages(final Conversation c) {
3260 if (activity == null || activity.xmppConnectionService == null) {
3261 return false;
3262 }
3263 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3264 final MessageArchiveService service =
3265 activity.xmppConnectionService.getMessageArchiveService();
3266 return mam
3267 && (c.getLastClearHistory().getTimestamp() != 0
3268 || (c.countMessages() == 0
3269 && c.messagesLoaded.get()
3270 && c.hasMessagesLeftOnServer()
3271 && !service.queryInProgress(c)));
3272 }
3273
3274 private boolean hasMamSupport(final Conversation c) {
3275 if (c.getMode() == Conversation.MODE_SINGLE) {
3276 final XmppConnection connection = c.getAccount().getXmppConnection();
3277 return connection != null && connection.getFeatures().mam();
3278 } else {
3279 return c.getMucOptions().mamSupport();
3280 }
3281 }
3282
3283 protected void showSnackbar(
3284 final int message, final int action, final OnClickListener clickListener) {
3285 showSnackbar(message, action, clickListener, null);
3286 }
3287
3288 protected void showSnackbar(
3289 final int message,
3290 final int action,
3291 final OnClickListener clickListener,
3292 final View.OnLongClickListener longClickListener) {
3293 this.binding.snackbar.setVisibility(View.VISIBLE);
3294 this.binding.snackbar.setOnClickListener(null);
3295 this.binding.snackbarMessage.setText(message);
3296 this.binding.snackbarMessage.setOnClickListener(null);
3297 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3298 if (action != 0) {
3299 this.binding.snackbarAction.setText(action);
3300 }
3301 this.binding.snackbarAction.setOnClickListener(clickListener);
3302 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3303 }
3304
3305 protected void hideSnackbar() {
3306 this.binding.snackbar.setVisibility(View.GONE);
3307 }
3308
3309 protected void sendMessage(Message message) {
3310 activity.xmppConnectionService.sendMessage(message);
3311 messageSent();
3312 }
3313
3314 protected void sendPgpMessage(final Message message) {
3315 final XmppConnectionService xmppService = activity.xmppConnectionService;
3316 final Contact contact = message.getConversation().getContact();
3317 if (!activity.hasPgp()) {
3318 activity.showInstallPgpDialog();
3319 return;
3320 }
3321 if (conversation.getAccount().getPgpSignature() == null) {
3322 activity.announcePgp(
3323 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3324 return;
3325 }
3326 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3327 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3328 }
3329 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3330 if (contact.getPgpKeyId() != 0) {
3331 xmppService
3332 .getPgpEngine()
3333 .hasKey(
3334 contact,
3335 new UiCallback<Contact>() {
3336
3337 @Override
3338 public void userInputRequired(
3339 PendingIntent pi, Contact contact) {
3340 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3341 }
3342
3343 @Override
3344 public void success(Contact contact) {
3345 encryptTextMessage(message);
3346 }
3347
3348 @Override
3349 public void error(int error, Contact contact) {
3350 activity.runOnUiThread(
3351 () ->
3352 Toast.makeText(
3353 activity,
3354 R.string
3355 .unable_to_connect_to_keychain,
3356 Toast.LENGTH_SHORT)
3357 .show());
3358 mSendingPgpMessage.set(false);
3359 }
3360 });
3361
3362 } else {
3363 showNoPGPKeyDialog(
3364 false,
3365 (dialog, which) -> {
3366 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3367 xmppService.updateConversation(conversation);
3368 message.setEncryption(Message.ENCRYPTION_NONE);
3369 xmppService.sendMessage(message);
3370 messageSent();
3371 });
3372 }
3373 } else {
3374 if (conversation.getMucOptions().pgpKeysInUse()) {
3375 if (!conversation.getMucOptions().everybodyHasKeys()) {
3376 Toast warning =
3377 Toast.makeText(
3378 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3379 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3380 warning.show();
3381 }
3382 encryptTextMessage(message);
3383 } else {
3384 showNoPGPKeyDialog(
3385 true,
3386 (dialog, which) -> {
3387 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3388 message.setEncryption(Message.ENCRYPTION_NONE);
3389 xmppService.updateConversation(conversation);
3390 xmppService.sendMessage(message);
3391 messageSent();
3392 });
3393 }
3394 }
3395 }
3396
3397 public void encryptTextMessage(Message message) {
3398 activity.xmppConnectionService
3399 .getPgpEngine()
3400 .encrypt(
3401 message,
3402 new UiCallback<Message>() {
3403
3404 @Override
3405 public void userInputRequired(PendingIntent pi, Message message) {
3406 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3407 }
3408
3409 @Override
3410 public void success(Message message) {
3411 // TODO the following two call can be made before the callback
3412 getActivity().runOnUiThread(() -> messageSent());
3413 }
3414
3415 @Override
3416 public void error(final int error, Message message) {
3417 getActivity()
3418 .runOnUiThread(
3419 () -> {
3420 doneSendingPgpMessage();
3421 Toast.makeText(
3422 getActivity(),
3423 error == 0
3424 ? R.string
3425 .unable_to_connect_to_keychain
3426 : error,
3427 Toast.LENGTH_SHORT)
3428 .show();
3429 });
3430 }
3431 });
3432 }
3433
3434 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3435 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3436 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3437 if (plural) {
3438 builder.setTitle(getString(R.string.no_pgp_keys));
3439 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3440 } else {
3441 builder.setTitle(getString(R.string.no_pgp_key));
3442 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3443 }
3444 builder.setNegativeButton(getString(R.string.cancel), null);
3445 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3446 builder.create().show();
3447 }
3448
3449 public void appendText(String text, final boolean doNotAppend) {
3450 if (text == null) {
3451 return;
3452 }
3453 final Editable editable = this.binding.textinput.getText();
3454 String previous = editable == null ? "" : editable.toString();
3455 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3456 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3457 .show();
3458 return;
3459 }
3460 if (UIHelper.isLastLineQuote(previous)) {
3461 text = '\n' + text;
3462 } else if (previous.length() != 0
3463 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3464 text = " " + text;
3465 }
3466 this.binding.textinput.append(text);
3467 }
3468
3469 @Override
3470 public boolean onEnterPressed(final boolean isCtrlPressed) {
3471 if (isCtrlPressed || enterIsSend()) {
3472 sendMessage();
3473 return true;
3474 }
3475 return false;
3476 }
3477
3478 private boolean enterIsSend() {
3479 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3480 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3481 }
3482
3483 public boolean onArrowUpCtrlPressed() {
3484 final Message lastEditableMessage =
3485 conversation == null ? null : conversation.getLastEditableMessage();
3486 if (lastEditableMessage != null) {
3487 correctMessage(lastEditableMessage);
3488 return true;
3489 } else {
3490 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3491 .show();
3492 return false;
3493 }
3494 }
3495
3496 @Override
3497 public void onTypingStarted() {
3498 final XmppConnectionService service =
3499 activity == null ? null : activity.xmppConnectionService;
3500 if (service == null) {
3501 return;
3502 }
3503 final Account.State status = conversation.getAccount().getStatus();
3504 if (status == Account.State.ONLINE
3505 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3506 service.sendChatState(conversation);
3507 }
3508 runOnUiThread(this::updateSendButton);
3509 }
3510
3511 @Override
3512 public void onTypingStopped() {
3513 final XmppConnectionService service =
3514 activity == null ? null : activity.xmppConnectionService;
3515 if (service == null) {
3516 return;
3517 }
3518 final Account.State status = conversation.getAccount().getStatus();
3519 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3520 service.sendChatState(conversation);
3521 }
3522 }
3523
3524 @Override
3525 public void onTextDeleted() {
3526 final XmppConnectionService service =
3527 activity == null ? null : activity.xmppConnectionService;
3528 if (service == null) {
3529 return;
3530 }
3531 final Account.State status = conversation.getAccount().getStatus();
3532 if (status == Account.State.ONLINE
3533 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
3534 service.sendChatState(conversation);
3535 }
3536 if (storeNextMessage()) {
3537 runOnUiThread(
3538 () -> {
3539 if (activity == null) {
3540 return;
3541 }
3542 activity.onConversationsListItemUpdated();
3543 });
3544 }
3545 runOnUiThread(this::updateSendButton);
3546 }
3547
3548 @Override
3549 public void onTextChanged() {
3550 if (conversation != null && conversation.getCorrectingMessage() != null) {
3551 runOnUiThread(this::updateSendButton);
3552 }
3553 }
3554
3555 @Override
3556 public boolean onTabPressed(boolean repeated) {
3557 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
3558 return false;
3559 }
3560 if (repeated) {
3561 completionIndex++;
3562 } else {
3563 lastCompletionLength = 0;
3564 completionIndex = 0;
3565 final String content = this.binding.textinput.getText().toString();
3566 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
3567 int start =
3568 lastCompletionCursor > 0
3569 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
3570 : 0;
3571 firstWord = start == 0;
3572 incomplete = content.substring(start, lastCompletionCursor);
3573 }
3574 List<String> completions = new ArrayList<>();
3575 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
3576 String name = user.getName();
3577 if (name != null && name.startsWith(incomplete)) {
3578 completions.add(name + (firstWord ? ": " : " "));
3579 }
3580 }
3581 Collections.sort(completions);
3582 if (completions.size() > completionIndex) {
3583 String completion = completions.get(completionIndex).substring(incomplete.length());
3584 this.binding
3585 .textinput
3586 .getEditableText()
3587 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3588 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
3589 lastCompletionLength = completion.length();
3590 } else {
3591 completionIndex = -1;
3592 this.binding
3593 .textinput
3594 .getEditableText()
3595 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
3596 lastCompletionLength = 0;
3597 }
3598 return true;
3599 }
3600
3601 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
3602 try {
3603 getActivity()
3604 .startIntentSenderForResult(
3605 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
3606 } catch (final SendIntentException ignored) {
3607 }
3608 }
3609
3610 @Override
3611 public void onBackendConnected() {
3612 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
3613 String uuid = pendingConversationsUuid.pop();
3614 if (uuid != null) {
3615 if (!findAndReInitByUuidOrArchive(uuid)) {
3616 return;
3617 }
3618 } else {
3619 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
3620 clearPending();
3621 activity.onConversationArchived(conversation);
3622 return;
3623 }
3624 }
3625 ActivityResult activityResult = postponedActivityResult.pop();
3626 if (activityResult != null) {
3627 handleActivityResult(activityResult);
3628 }
3629 clearPending();
3630 }
3631
3632 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
3633 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
3634 if (conversation == null) {
3635 clearPending();
3636 activity.onConversationArchived(null);
3637 return false;
3638 }
3639 reInit(conversation);
3640 ScrollState scrollState = pendingScrollState.pop();
3641 String lastMessageUuid = pendingLastMessageUuid.pop();
3642 List<Attachment> attachments = pendingMediaPreviews.pop();
3643 if (scrollState != null) {
3644 setScrollPosition(scrollState, lastMessageUuid);
3645 }
3646 if (attachments != null && attachments.size() > 0) {
3647 Log.d(Config.LOGTAG, "had attachments on restore");
3648 mediaPreviewAdapter.addMediaPreviews(attachments);
3649 toggleInputMethod();
3650 }
3651 return true;
3652 }
3653
3654 private void clearPending() {
3655 if (postponedActivityResult.clear()) {
3656 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
3657 if (pendingTakePhotoUri.clear()) {
3658 Log.e(Config.LOGTAG, "cleared pending photo uri");
3659 }
3660 }
3661 if (pendingScrollState.clear()) {
3662 Log.e(Config.LOGTAG, "cleared scroll state");
3663 }
3664 if (pendingConversationsUuid.clear()) {
3665 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
3666 }
3667 if (pendingMediaPreviews.clear()) {
3668 Log.e(Config.LOGTAG, "cleared pending media previews");
3669 }
3670 }
3671
3672 public Conversation getConversation() {
3673 return conversation;
3674 }
3675
3676 @Override
3677 public void onContactPictureLongClicked(View v, final Message message) {
3678 final String fingerprint;
3679 if (message.getEncryption() == Message.ENCRYPTION_PGP
3680 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
3681 fingerprint = "pgp";
3682 } else {
3683 fingerprint = message.getFingerprint();
3684 }
3685 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
3686 final Contact contact = message.getContact();
3687 if (message.getStatus() <= Message.STATUS_RECEIVED
3688 && (contact == null || !contact.isSelf())) {
3689 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
3690 final Jid cp = message.getCounterpart();
3691 if (cp == null || cp.isBareJid()) {
3692 return;
3693 }
3694 final Jid tcp = message.getTrueCounterpart();
3695 final User userByRealJid =
3696 tcp != null
3697 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
3698 : null;
3699 final User user =
3700 userByRealJid != null
3701 ? userByRealJid
3702 : conversation.getMucOptions().findUserByFullJid(cp);
3703 popupMenu.inflate(R.menu.muc_details_context);
3704 final Menu menu = popupMenu.getMenu();
3705 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
3706 activity, menu, conversation, user);
3707 popupMenu.setOnMenuItemClickListener(
3708 menuItem ->
3709 MucDetailsContextMenuHelper.onContextItemSelected(
3710 menuItem, user, activity, fingerprint));
3711 } else {
3712 popupMenu.inflate(R.menu.one_on_one_context);
3713 popupMenu.setOnMenuItemClickListener(
3714 item -> {
3715 switch (item.getItemId()) {
3716 case R.id.action_contact_details:
3717 activity.switchToContactDetails(
3718 message.getContact(), fingerprint);
3719 break;
3720 case R.id.action_show_qr_code:
3721 activity.showQrCode(
3722 "xmpp:"
3723 + message.getContact()
3724 .getJid()
3725 .asBareJid()
3726 .toEscapedString());
3727 break;
3728 }
3729 return true;
3730 });
3731 }
3732 } else {
3733 popupMenu.inflate(R.menu.account_context);
3734 final Menu menu = popupMenu.getMenu();
3735 menu.findItem(R.id.action_manage_accounts)
3736 .setVisible(QuickConversationsService.isConversations());
3737 popupMenu.setOnMenuItemClickListener(
3738 item -> {
3739 final XmppActivity activity = this.activity;
3740 if (activity == null) {
3741 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
3742 return true;
3743 }
3744 switch (item.getItemId()) {
3745 case R.id.action_show_qr_code:
3746 activity.showQrCode(conversation.getAccount().getShareableUri());
3747 break;
3748 case R.id.action_account_details:
3749 activity.switchToAccount(
3750 message.getConversation().getAccount(), fingerprint);
3751 break;
3752 case R.id.action_manage_accounts:
3753 AccountUtils.launchManageAccounts(activity);
3754 break;
3755 }
3756 return true;
3757 });
3758 }
3759 popupMenu.show();
3760 }
3761
3762 @Override
3763 public void onContactPictureClicked(Message message) {
3764 setThread(message.getThread());
3765 conversation.setUserSelectedThread(true);
3766
3767 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
3768 if (received) {
3769 if (message.getConversation() instanceof Conversation
3770 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
3771 Jid tcp = message.getTrueCounterpart();
3772 Jid user = message.getCounterpart();
3773 if (user != null && !user.isBareJid()) {
3774 final MucOptions mucOptions =
3775 ((Conversation) message.getConversation()).getMucOptions();
3776 if (mucOptions.participating()
3777 || ((Conversation) message.getConversation()).getNextCounterpart()
3778 != null) {
3779 if (!mucOptions.isUserInRoom(user)
3780 && mucOptions.findUserByRealJid(
3781 tcp == null ? null : tcp.asBareJid())
3782 == null) {
3783 Toast.makeText(
3784 getActivity(),
3785 activity.getString(
3786 R.string.user_has_left_conference,
3787 user.getResource()),
3788 Toast.LENGTH_SHORT)
3789 .show();
3790 }
3791 highlightInConference(user.getResource());
3792 } else {
3793 Toast.makeText(
3794 getActivity(),
3795 R.string.you_are_not_participating,
3796 Toast.LENGTH_SHORT)
3797 .show();
3798 }
3799 }
3800 }
3801 }
3802 }
3803
3804 private Activity requireActivity() {
3805 final Activity activity = getActivity();
3806 if (activity == null) {
3807 throw new IllegalStateException("Activity not attached");
3808 }
3809 return activity;
3810 }
3811}