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.Environment;
27import android.os.Handler;
28import android.os.Looper;
29import android.os.storage.StorageManager;
30import android.os.SystemClock;
31import android.preference.PreferenceManager;
32import android.provider.MediaStore;
33import android.text.Editable;
34import android.text.SpannableStringBuilder;
35import android.text.TextUtils;
36import android.text.TextWatcher;
37import android.text.style.ImageSpan;
38import android.util.DisplayMetrics;
39import android.util.Log;
40import android.view.ContextMenu;
41import android.view.ContextMenu.ContextMenuInfo;
42import android.view.Gravity;
43import android.view.LayoutInflater;
44import android.view.Menu;
45import android.view.MenuInflater;
46import android.view.MenuItem;
47import android.view.MotionEvent;
48import android.view.View;
49import android.view.View.OnClickListener;
50import android.view.ViewGroup;
51import android.view.inputmethod.EditorInfo;
52import android.view.inputmethod.InputMethodManager;
53import android.view.WindowManager;
54import android.widget.AbsListView;
55import android.widget.AbsListView.OnScrollListener;
56import android.widget.AdapterView;
57import android.widget.AdapterView.AdapterContextMenuInfo;
58import android.widget.CheckBox;
59import android.widget.ListView;
60import android.widget.PopupMenu;
61import android.widget.PopupWindow;
62import android.widget.TextView.OnEditorActionListener;
63import android.widget.Toast;
64
65import androidx.activity.OnBackPressedCallback;
66import androidx.annotation.IdRes;
67import androidx.annotation.NonNull;
68import androidx.annotation.Nullable;
69import androidx.annotation.StringRes;
70import androidx.appcompat.app.AlertDialog;
71import androidx.core.content.pm.ShortcutInfoCompat;
72import androidx.core.content.pm.ShortcutManagerCompat;
73import androidx.core.view.inputmethod.InputConnectionCompat;
74import androidx.core.view.inputmethod.InputContentInfoCompat;
75import androidx.databinding.DataBindingUtil;
76import androidx.documentfile.provider.DocumentFile;
77import androidx.viewpager.widget.PagerAdapter;
78import androidx.viewpager.widget.ViewPager;
79
80import com.cheogram.android.BobTransfer;
81import com.cheogram.android.EmojiSearch;
82import com.cheogram.android.WebxdcPage;
83
84import com.google.common.base.Optional;
85import com.google.common.collect.ImmutableList;
86
87import org.jetbrains.annotations.NotNull;
88
89import io.ipfs.cid.Cid;
90
91import java.io.File;
92import java.net.URISyntaxException;
93import java.util.AbstractMap;
94import java.util.ArrayList;
95import java.util.Arrays;
96import java.util.Collection;
97import java.util.Collections;
98import java.util.HashSet;
99import java.util.Iterator;
100import java.util.List;
101import java.util.Map;
102import java.util.Set;
103import java.util.UUID;
104import java.util.concurrent.atomic.AtomicBoolean;
105import java.util.regex.Matcher;
106import java.util.regex.Pattern;
107
108import eu.siacs.conversations.Config;
109import eu.siacs.conversations.R;
110import eu.siacs.conversations.crypto.axolotl.AxolotlService;
111import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
112import eu.siacs.conversations.databinding.EmojiSearchBinding;
113import eu.siacs.conversations.databinding.FragmentConversationBinding;
114import eu.siacs.conversations.entities.Account;
115import eu.siacs.conversations.entities.Blockable;
116import eu.siacs.conversations.entities.Contact;
117import eu.siacs.conversations.entities.Conversation;
118import eu.siacs.conversations.entities.Conversational;
119import eu.siacs.conversations.entities.DownloadableFile;
120import eu.siacs.conversations.entities.Message;
121import eu.siacs.conversations.entities.MucOptions;
122import eu.siacs.conversations.entities.MucOptions.User;
123import eu.siacs.conversations.entities.Presence;
124import eu.siacs.conversations.entities.Presences;
125import eu.siacs.conversations.entities.ReadByMarker;
126import eu.siacs.conversations.entities.Transferable;
127import eu.siacs.conversations.entities.TransferablePlaceholder;
128import eu.siacs.conversations.http.HttpDownloadConnection;
129import eu.siacs.conversations.persistance.FileBackend;
130import eu.siacs.conversations.services.MessageArchiveService;
131import eu.siacs.conversations.services.QuickConversationsService;
132import eu.siacs.conversations.services.XmppConnectionService;
133import eu.siacs.conversations.ui.adapter.CommandAdapter;
134import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
135import eu.siacs.conversations.ui.adapter.MessageAdapter;
136import eu.siacs.conversations.ui.util.ActivityResult;
137import eu.siacs.conversations.ui.util.Attachment;
138import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
139import eu.siacs.conversations.ui.util.DateSeparator;
140import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
141import eu.siacs.conversations.ui.util.ListViewUtils;
142import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
143import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
144import eu.siacs.conversations.ui.util.PendingItem;
145import eu.siacs.conversations.ui.util.PresenceSelector;
146import eu.siacs.conversations.ui.util.ScrollState;
147import eu.siacs.conversations.ui.util.SendButtonAction;
148import eu.siacs.conversations.ui.util.SendButtonTool;
149import eu.siacs.conversations.ui.util.ShareUtil;
150import eu.siacs.conversations.ui.util.ViewUtil;
151import eu.siacs.conversations.ui.widget.EditMessage;
152import eu.siacs.conversations.utils.AccountUtils;
153import eu.siacs.conversations.utils.Compatibility;
154import eu.siacs.conversations.utils.Emoticons;
155import eu.siacs.conversations.utils.GeoHelper;
156import eu.siacs.conversations.utils.MessageUtils;
157import eu.siacs.conversations.utils.MimeUtils;
158import eu.siacs.conversations.utils.NickValidityChecker;
159import eu.siacs.conversations.utils.Patterns;
160import eu.siacs.conversations.utils.PermissionUtils;
161import eu.siacs.conversations.utils.QuickLoader;
162import eu.siacs.conversations.utils.StylingHelper;
163import eu.siacs.conversations.utils.TimeFrameUtils;
164import eu.siacs.conversations.utils.UIHelper;
165import eu.siacs.conversations.xml.Element;
166import eu.siacs.conversations.xml.Namespace;
167import eu.siacs.conversations.xmpp.Jid;
168import eu.siacs.conversations.xmpp.XmppConnection;
169import eu.siacs.conversations.xmpp.chatstate.ChatState;
170import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
171import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
172import eu.siacs.conversations.xmpp.jingle.JingleFileTransferConnection;
173import eu.siacs.conversations.xmpp.jingle.Media;
174import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
175import eu.siacs.conversations.xmpp.jingle.RtpCapability;
176import eu.siacs.conversations.xmpp.stanzas.IqPacket;
177
178public class ConversationFragment extends XmppFragment
179 implements EditMessage.KeyboardListener,
180 MessageAdapter.OnContactPictureLongClicked,
181 MessageAdapter.OnContactPictureClicked,
182 MessageAdapter.OnInlineImageLongClicked {
183
184 public static final int REQUEST_SEND_MESSAGE = 0x0201;
185 public static final int REQUEST_DECRYPT_PGP = 0x0202;
186 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
187 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
188 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
189 public static final int REQUEST_START_DOWNLOAD = 0x0210;
190 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
191 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
192 public static final int REQUEST_START_AUDIO_CALL = 0x213;
193 public static final int REQUEST_START_VIDEO_CALL = 0x214;
194 public static final int REQUEST_SAVE_STICKER = 0x215;
195 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
196 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
197 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
198 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
199 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
200 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
201 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
202
203 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
204 public static final String STATE_CONVERSATION_UUID =
205 ConversationFragment.class.getName() + ".uuid";
206 public static final String STATE_SCROLL_POSITION =
207 ConversationFragment.class.getName() + ".scroll_position";
208 public static final String STATE_PHOTO_URI =
209 ConversationFragment.class.getName() + ".media_previews";
210 public static final String STATE_MEDIA_PREVIEWS =
211 ConversationFragment.class.getName() + ".take_photo_uri";
212 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
213
214 private final List<Message> messageList = new ArrayList<>();
215 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
216 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
217 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
218 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
219 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
220 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
221 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
222 private final PendingItem<Message> pendingMessage = new PendingItem<>();
223 public Uri mPendingEditorContent = null;
224 protected MessageAdapter messageListAdapter;
225 protected CommandAdapter commandAdapter;
226 private MediaPreviewAdapter mediaPreviewAdapter;
227 private String lastMessageUuid = null;
228 private Conversation conversation;
229 private FragmentConversationBinding binding;
230 private Toast messageLoaderToast;
231 private ConversationsActivity activity;
232 private boolean reInitRequiredOnStart = true;
233 private int identiconWidth = -1;
234 private File savingAsSticker = null;
235 private EmojiSearch emojiSearch = null;
236 private EmojiSearchBinding emojiSearchBinding = null;
237 private PopupWindow emojiPopup = null;
238 private final OnClickListener clickToMuc =
239 new OnClickListener() {
240
241 @Override
242 public void onClick(View v) {
243 ConferenceDetailsActivity.open(getActivity(), conversation);
244 }
245 };
246 private final OnClickListener leaveMuc =
247 new OnClickListener() {
248
249 @Override
250 public void onClick(View v) {
251 activity.xmppConnectionService.archiveConversation(conversation);
252 }
253 };
254 private final OnClickListener joinMuc =
255 new OnClickListener() {
256
257 @Override
258 public void onClick(View v) {
259 activity.xmppConnectionService.joinMuc(conversation);
260 }
261 };
262
263 private final OnClickListener acceptJoin =
264 new OnClickListener() {
265 @Override
266 public void onClick(View v) {
267 conversation.setAttribute("accept_non_anonymous", true);
268 activity.xmppConnectionService.updateConversation(conversation);
269 activity.xmppConnectionService.joinMuc(conversation);
270 }
271 };
272
273 private final OnClickListener enterPassword =
274 new OnClickListener() {
275
276 @Override
277 public void onClick(View v) {
278 MucOptions muc = conversation.getMucOptions();
279 String password = muc.getPassword();
280 if (password == null) {
281 password = "";
282 }
283 activity.quickPasswordEdit(
284 password,
285 value -> {
286 activity.xmppConnectionService.providePasswordForMuc(
287 conversation, value);
288 return null;
289 });
290 }
291 };
292 private final OnScrollListener mOnScrollListener =
293 new OnScrollListener() {
294
295 @Override
296 public void onScrollStateChanged(AbsListView view, int scrollState) {
297 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
298 updateThreadFromLastMessage();
299 fireReadEvent();
300 }
301 }
302
303 @Override
304 public void onScroll(
305 final AbsListView view,
306 int firstVisibleItem,
307 int visibleItemCount,
308 int totalItemCount) {
309 toggleScrollDownButton(view);
310 synchronized (ConversationFragment.this.messageList) {
311 if (firstVisibleItem < 5
312 && conversation != null
313 && conversation.messagesLoaded.compareAndSet(true, false)
314 && messageList.size() > 0) {
315 long timestamp = conversation.loadMoreTimestamp();
316 activity.xmppConnectionService.loadMoreMessages(
317 conversation,
318 timestamp,
319 new XmppConnectionService.OnMoreMessagesLoaded() {
320 @Override
321 public void onMoreMessagesLoaded(
322 final int c, final Conversation conversation) {
323 if (ConversationFragment.this.conversation
324 != conversation) {
325 conversation.messagesLoaded.set(true);
326 return;
327 }
328 runOnUiThread(
329 () -> {
330 synchronized (messageList) {
331 final int oldPosition =
332 binding.messagesView
333 .getFirstVisiblePosition();
334 Message message = null;
335 int childPos;
336 for (childPos = 0;
337 childPos + oldPosition
338 < messageList.size();
339 ++childPos) {
340 message =
341 messageList.get(
342 oldPosition
343 + childPos);
344 if (message.getType()
345 != Message.TYPE_STATUS) {
346 break;
347 }
348 }
349 final String uuid =
350 message != null
351 ? message.getUuid()
352 : null;
353 View v =
354 binding.messagesView.getChildAt(
355 childPos);
356 final int pxOffset =
357 (v == null) ? 0 : v.getTop();
358 ConversationFragment.this.conversation
359 .populateWithMessages(
360 ConversationFragment
361 .this
362 .messageList);
363 try {
364 updateStatusMessages();
365 } catch (IllegalStateException e) {
366 Log.d(
367 Config.LOGTAG,
368 "caught illegal state exception while updating status messages");
369 }
370 messageListAdapter
371 .notifyDataSetChanged();
372 int pos =
373 Math.max(
374 getIndexOf(
375 uuid,
376 messageList),
377 0);
378 binding.messagesView
379 .setSelectionFromTop(
380 pos, pxOffset);
381 if (messageLoaderToast != null) {
382 messageLoaderToast.cancel();
383 }
384 conversation.messagesLoaded.set(true);
385 }
386 });
387 }
388
389 @Override
390 public void informUser(final int resId) {
391
392 runOnUiThread(
393 () -> {
394 if (messageLoaderToast != null) {
395 messageLoaderToast.cancel();
396 }
397 if (ConversationFragment.this.conversation
398 != conversation) {
399 return;
400 }
401 messageLoaderToast =
402 Toast.makeText(
403 view.getContext(),
404 resId,
405 Toast.LENGTH_LONG);
406 messageLoaderToast.show();
407 });
408 }
409 });
410 }
411 }
412 }
413 };
414 private final EditMessage.OnCommitContentListener mEditorContentListener =
415 new EditMessage.OnCommitContentListener() {
416 @Override
417 public boolean onCommitContent(
418 InputContentInfoCompat inputContentInfo,
419 int flags,
420 Bundle opts,
421 String[] contentMimeTypes) {
422 // try to get permission to read the image, if applicable
423 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION)
424 != 0) {
425 try {
426 inputContentInfo.requestPermission();
427 } catch (Exception e) {
428 Log.e(
429 Config.LOGTAG,
430 "InputContentInfoCompat#requestPermission() failed.",
431 e);
432 Toast.makeText(
433 getActivity(),
434 activity.getString(
435 R.string.no_permission_to_access_x,
436 inputContentInfo.getDescription()),
437 Toast.LENGTH_LONG)
438 .show();
439 return false;
440 }
441 }
442 if (hasPermissions(
443 REQUEST_ADD_EDITOR_CONTENT,
444 Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
445 attachEditorContentToConversation(inputContentInfo.getContentUri());
446 } else {
447 mPendingEditorContent = inputContentInfo.getContentUri();
448 }
449 return true;
450 }
451 };
452 private Message selectedMessage;
453 private final OnClickListener mEnableAccountListener =
454 new OnClickListener() {
455 @Override
456 public void onClick(View v) {
457 final Account account = conversation == null ? null : conversation.getAccount();
458 if (account != null) {
459 account.setOption(Account.OPTION_DISABLED, false);
460 activity.xmppConnectionService.updateAccount(account);
461 }
462 }
463 };
464 private final OnClickListener mUnblockClickListener =
465 new OnClickListener() {
466 @Override
467 public void onClick(final View v) {
468 v.post(() -> v.setVisibility(View.INVISIBLE));
469 if (conversation.isDomainBlocked()) {
470 BlockContactDialog.show(activity, conversation);
471 } else {
472 unblockConversation(conversation);
473 }
474 }
475 };
476 private final OnClickListener mBlockClickListener = this::showBlockSubmenu;
477 private final OnClickListener mAddBackClickListener =
478 new OnClickListener() {
479
480 @Override
481 public void onClick(View v) {
482 final Contact contact = conversation == null ? null : conversation.getContact();
483 if (contact != null) {
484 activity.xmppConnectionService.createContact(contact, true);
485 activity.switchToContactDetails(contact);
486 }
487 }
488 };
489 private final View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
490 private final OnClickListener mAllowPresenceSubscription =
491 new OnClickListener() {
492 @Override
493 public void onClick(View v) {
494 final Contact contact = conversation == null ? null : conversation.getContact();
495 if (contact != null) {
496 activity.xmppConnectionService.sendPresencePacket(
497 contact.getAccount(),
498 activity.xmppConnectionService
499 .getPresenceGenerator()
500 .sendPresenceUpdatesTo(contact));
501 hideSnackbar();
502 }
503 }
504 };
505 protected OnClickListener clickToDecryptListener =
506 new OnClickListener() {
507
508 @Override
509 public void onClick(View v) {
510 PendingIntent pendingIntent =
511 conversation.getAccount().getPgpDecryptionService().getPendingIntent();
512 if (pendingIntent != null) {
513 try {
514 getActivity()
515 .startIntentSenderForResult(
516 pendingIntent.getIntentSender(),
517 REQUEST_DECRYPT_PGP,
518 null,
519 0,
520 0,
521 0);
522 } catch (SendIntentException e) {
523 Toast.makeText(
524 getActivity(),
525 R.string.unable_to_connect_to_keychain,
526 Toast.LENGTH_SHORT)
527 .show();
528 conversation
529 .getAccount()
530 .getPgpDecryptionService()
531 .continueDecryption(true);
532 }
533 }
534 updateSnackBar(conversation);
535 }
536 };
537 private final AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
538 private final OnEditorActionListener mEditorActionListener =
539 (v, actionId, event) -> {
540 if (actionId == EditorInfo.IME_ACTION_SEND) {
541 InputMethodManager imm =
542 (InputMethodManager)
543 activity.getSystemService(Context.INPUT_METHOD_SERVICE);
544 if (imm != null && imm.isFullscreenMode()) {
545 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
546 }
547 sendMessage();
548 return true;
549 } else {
550 return false;
551 }
552 };
553 private final OnClickListener mScrollButtonListener =
554 new OnClickListener() {
555
556 @Override
557 public void onClick(View v) {
558 stopScrolling();
559 setSelection(binding.messagesView.getCount() - 1, true);
560 }
561 };
562 private final OnClickListener mSendButtonListener =
563 new OnClickListener() {
564
565 @Override
566 public void onClick(View v) {
567 Object tag = v.getTag();
568 if (tag instanceof SendButtonAction) {
569 SendButtonAction action = (SendButtonAction) tag;
570 switch (action) {
571 case TAKE_PHOTO:
572 case RECORD_VIDEO:
573 case SEND_LOCATION:
574 case RECORD_VOICE:
575 case CHOOSE_PICTURE:
576 attachFile(action.toChoice());
577 break;
578 case CANCEL:
579 if (conversation != null) {
580 conversation.setUserSelectedThread(false);
581 if (conversation.setCorrectingMessage(null)) {
582 binding.textinput.setText("");
583 binding.textinput.append(conversation.getDraftMessage());
584 conversation.setDraftMessage(null);
585 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
586 conversation.setNextCounterpart(null);
587 binding.textinput.setText("");
588 } else {
589 binding.textinput.setText("");
590 }
591 updateChatMsgHint();
592 updateSendButton();
593 updateEditablity();
594 }
595 break;
596 default:
597 sendMessage();
598 }
599 } else {
600 sendMessage();
601 }
602 }
603 };
604 private OnBackPressedCallback backPressedLeaveSingleThread = new OnBackPressedCallback(false) {
605 @Override
606 public void handleOnBackPressed() {
607 conversation.setLockThread(false);
608 this.setEnabled(false);
609 conversation.setUserSelectedThread(false);
610 setThread(null);
611 refresh();
612 updateThreadFromLastMessage();
613 }
614 };
615 private int completionIndex = 0;
616 private int lastCompletionLength = 0;
617 private String incomplete;
618 private int lastCompletionCursor;
619 private boolean firstWord = false;
620 private Message mPendingDownloadableMessage;
621
622 private static ConversationFragment findConversationFragment(Activity activity) {
623 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
624 if (fragment instanceof ConversationFragment) {
625 return (ConversationFragment) fragment;
626 }
627 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
628 if (fragment instanceof ConversationFragment) {
629 return (ConversationFragment) fragment;
630 }
631 return null;
632 }
633
634 public static void startStopPending(Activity activity) {
635 ConversationFragment fragment = findConversationFragment(activity);
636 if (fragment != null) {
637 fragment.messageListAdapter.startStopPending();
638 }
639 }
640
641 public static void downloadFile(Activity activity, Message message) {
642 ConversationFragment fragment = findConversationFragment(activity);
643 if (fragment != null) {
644 fragment.startDownloadable(message);
645 }
646 }
647
648 public static void registerPendingMessage(Activity activity, Message message) {
649 ConversationFragment fragment = findConversationFragment(activity);
650 if (fragment != null) {
651 fragment.pendingMessage.push(message);
652 }
653 }
654
655 public static void openPendingMessage(Activity activity) {
656 ConversationFragment fragment = findConversationFragment(activity);
657 if (fragment != null) {
658 Message message = fragment.pendingMessage.pop();
659 if (message != null) {
660 fragment.messageListAdapter.openDownloadable(message);
661 }
662 }
663 }
664
665 public static Conversation getConversation(Activity activity) {
666 return getConversation(activity, R.id.secondary_fragment);
667 }
668
669 private static Conversation getConversation(Activity activity, @IdRes int res) {
670 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
671 if (fragment instanceof ConversationFragment) {
672 return ((ConversationFragment) fragment).getConversation();
673 } else {
674 return null;
675 }
676 }
677
678 public static ConversationFragment get(Activity activity) {
679 FragmentManager fragmentManager = activity.getFragmentManager();
680 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
681 if (fragment instanceof ConversationFragment) {
682 return (ConversationFragment) fragment;
683 } else {
684 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
685 return fragment instanceof ConversationFragment
686 ? (ConversationFragment) fragment
687 : null;
688 }
689 }
690
691 public static Conversation getConversationReliable(Activity activity) {
692 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
693 if (conversation != null) {
694 return conversation;
695 }
696 return getConversation(activity, R.id.main_fragment);
697 }
698
699 private static boolean scrolledToBottom(AbsListView listView) {
700 final int count = listView.getCount();
701 if (count == 0) {
702 return true;
703 } else if (listView.getLastVisiblePosition() == count - 1) {
704 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
705 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
706 } else {
707 return false;
708 }
709 }
710
711 private void toggleScrollDownButton() {
712 toggleScrollDownButton(binding.messagesView);
713 }
714
715 private void toggleScrollDownButton(AbsListView listView) {
716 if (conversation == null) {
717 return;
718 }
719 if (scrolledToBottom(listView)) {
720 lastMessageUuid = null;
721 hideUnreadMessagesCount();
722 } else {
723 binding.scrollToBottomButton.setEnabled(true);
724 binding.scrollToBottomButton.show();
725 if (lastMessageUuid == null) {
726 lastMessageUuid = conversation.getLatestMessage().getUuid();
727 }
728 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
729 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
730 }
731 }
732 }
733
734 private int getIndexOf(String uuid, List<Message> messages) {
735 if (uuid == null) {
736 return messages.size() - 1;
737 }
738 for (int i = 0; i < messages.size(); ++i) {
739 if (uuid.equals(messages.get(i).getUuid())) {
740 return i;
741 } else {
742 Message next = messages.get(i);
743 while (next != null && next.wasMergedIntoPrevious()) {
744 if (uuid.equals(next.getUuid())) {
745 return i;
746 }
747 next = next.next();
748 }
749 }
750 }
751 return -1;
752 }
753
754 private ScrollState getScrollPosition() {
755 final ListView listView = this.binding == null ? null : this.binding.messagesView;
756 if (listView == null
757 || listView.getCount() == 0
758 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
759 return null;
760 } else {
761 final int pos = listView.getFirstVisiblePosition();
762 final View view = listView.getChildAt(0);
763 if (view == null) {
764 return null;
765 } else {
766 return new ScrollState(pos, view.getTop());
767 }
768 }
769 }
770
771 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
772 if (scrollPosition != null) {
773
774 this.lastMessageUuid = lastMessageUuid;
775 if (lastMessageUuid != null) {
776 binding.unreadCountCustomView.setUnreadCount(
777 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
778 }
779 // TODO maybe this needs a 'post'
780 this.binding.messagesView.setSelectionFromTop(
781 scrollPosition.position, scrollPosition.offset);
782 toggleScrollDownButton();
783 }
784 }
785
786 private void attachLocationToConversation(Conversation conversation, Uri uri) {
787 if (conversation == null) {
788 return;
789 }
790 activity.xmppConnectionService.attachLocationToConversation(
791 conversation,
792 uri,
793 new UiCallback<Message>() {
794
795 @Override
796 public void success(Message message) {}
797
798 @Override
799 public void error(int errorCode, Message object) {
800 // TODO show possible pgp error
801 }
802
803 @Override
804 public void userInputRequired(PendingIntent pi, Message object) {}
805 });
806 }
807
808 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
809 if (conversation == null) {
810 return;
811 }
812 if (type == "application/xdc+zip") newSubThread();
813 final Toast prepareFileToast =
814 Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
815 prepareFileToast.show();
816 activity.delegateUriPermissionsToService(uri);
817 activity.xmppConnectionService.attachFileToConversation(
818 conversation,
819 uri,
820 type,
821 new UiInformableCallback<Message>() {
822 @Override
823 public void inform(final String text) {
824 hidePrepareFileToast(prepareFileToast);
825 runOnUiThread(() -> activity.replaceToast(text));
826 }
827
828 @Override
829 public void success(Message message) {
830 runOnUiThread(() -> {
831 activity.hideToast();
832 setupReply(null);
833 });
834 hidePrepareFileToast(prepareFileToast);
835 }
836
837 @Override
838 public void error(final int errorCode, Message message) {
839 hidePrepareFileToast(prepareFileToast);
840 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
841 }
842
843 @Override
844 public void userInputRequired(PendingIntent pi, Message message) {
845 hidePrepareFileToast(prepareFileToast);
846 }
847 });
848 }
849
850 public void attachEditorContentToConversation(Uri uri) {
851 mediaPreviewAdapter.addMediaPreviews(
852 Attachment.of(getActivity(), uri, Attachment.Type.FILE));
853 toggleInputMethod();
854 }
855
856 private void attachImageToConversation(Conversation conversation, Uri uri, String type) {
857 if (conversation == null) {
858 return;
859 }
860 final Toast prepareFileToast =
861 Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
862 prepareFileToast.show();
863 activity.delegateUriPermissionsToService(uri);
864 activity.xmppConnectionService.attachImageToConversation(
865 conversation,
866 uri,
867 type,
868 new UiCallback<Message>() {
869
870 @Override
871 public void userInputRequired(PendingIntent pi, Message object) {
872 hidePrepareFileToast(prepareFileToast);
873 }
874
875 @Override
876 public void success(Message message) {
877 hidePrepareFileToast(prepareFileToast);
878 runOnUiThread(() -> setupReply(null));
879 }
880
881 @Override
882 public void error(final int error, final Message message) {
883 hidePrepareFileToast(prepareFileToast);
884 final ConversationsActivity activity = ConversationFragment.this.activity;
885 if (activity == null) {
886 return;
887 }
888 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
889 }
890 });
891 }
892
893 private void hidePrepareFileToast(final Toast prepareFileToast) {
894 if (prepareFileToast != null && activity != null) {
895 activity.runOnUiThread(prepareFileToast::cancel);
896 }
897 }
898
899 private void sendMessage() {
900 if (mediaPreviewAdapter.hasAttachments()) {
901 commitAttachments();
902 return;
903 }
904 Editable body = this.binding.textinput.getText();
905 if (body == null) body = new SpannableStringBuilder("");
906 final Conversation conversation = this.conversation;
907 if (body.length() == 0 || conversation == null) {
908 binding.textSendButton.showContextMenu(0, 0);
909 return;
910 }
911 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_TEXT)) {
912 return;
913 }
914 final Message message;
915 if (conversation.getCorrectingMessage() == null) {
916 boolean attention = false;
917 if (Pattern.compile("\\A@here\\s.*").matcher(body).find()) {
918 attention = true;
919 body.delete(0, 6);
920 while (body.length() > 0 && Character.isWhitespace(body.charAt(0))) body.delete(0, 1);
921 }
922 if (conversation.getReplyTo() != null) {
923 if (Emoticons.isEmoji(body.toString().replaceAll("\\s", ""))) {
924 message = conversation.getReplyTo().react(body.toString().replaceAll("\\s", ""));
925 } else {
926 message = conversation.getReplyTo().reply();
927 message.appendBody(body);
928 }
929 message.setEncryption(conversation.getNextEncryption());
930 } else {
931 message = new Message(conversation, body.toString(), conversation.getNextEncryption());
932 message.setBody(body);
933 if (message.bodyIsOnlyEmojis()) {
934 SpannableStringBuilder spannable = message.getSpannableBody(null, null);
935 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
936 if (imageSpans.length == 1) {
937 // Only one inline image, so it's a sticker
938 String source = imageSpans[0].getSource();
939 if (source != null && source.length() > 0 && source.substring(0, 4).equals("cid:")) {
940 try {
941 final Cid cid = BobTransfer.cid(Uri.parse(source));
942 final String url = activity.xmppConnectionService.getUrlForCid(cid);
943 final File f = activity.xmppConnectionService.getFileForCid(cid);
944 if (url != null) {
945 message.setBody("");
946 message.setRelativeFilePath(f.getAbsolutePath());
947 activity.xmppConnectionService.getFileBackend().updateFileParams(message);
948 }
949 } catch (final Exception e) { }
950 }
951 }
952 }
953 }
954 message.setThread(conversation.getThread());
955 if (attention) {
956 message.addPayload(new Element("attention", "urn:xmpp:attention:0"));
957 }
958 Message.configurePrivateMessage(message);
959 } else {
960 message = conversation.getCorrectingMessage();
961 message.setBody(body);
962 message.setThread(conversation.getThread());
963 message.putEdited(message.getUuid(), message.getServerMsgId());
964 message.setServerMsgId(null);
965 message.setUuid(UUID.randomUUID().toString());
966 }
967 switch (conversation.getNextEncryption()) {
968 case Message.ENCRYPTION_PGP:
969 sendPgpMessage(message);
970 break;
971 default:
972 sendMessage(message);
973 }
974 setupReply(null);
975 }
976
977 private boolean trustKeysIfNeeded(final Conversation conversation, final int requestCode) {
978 return conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL
979 && trustKeysIfNeeded(requestCode);
980 }
981
982 protected boolean trustKeysIfNeeded(int requestCode) {
983 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
984 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
985 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
986 boolean hasUndecidedOwn =
987 !axolotlService
988 .getKeysWithTrust(FingerprintStatus.createActiveUndecided())
989 .isEmpty();
990 boolean hasUndecidedContacts =
991 !axolotlService
992 .getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets)
993 .isEmpty();
994 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
995 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
996 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
997 if (hasUndecidedOwn
998 || hasUndecidedContacts
999 || hasPendingKeys
1000 || hasNoTrustedKeys
1001 || hasUnaccepted
1002 || downloadInProgress) {
1003 axolotlService.createSessionsIfNeeded(conversation);
1004 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
1005 String[] contacts = new String[targets.size()];
1006 for (int i = 0; i < contacts.length; ++i) {
1007 contacts[i] = targets.get(i).toString();
1008 }
1009 intent.putExtra("contacts", contacts);
1010 intent.putExtra(
1011 EXTRA_ACCOUNT,
1012 conversation.getAccount().getJid().asBareJid().toEscapedString());
1013 intent.putExtra("conversation", conversation.getUuid());
1014 startActivityForResult(intent, requestCode);
1015 return true;
1016 } else {
1017 return false;
1018 }
1019 }
1020
1021 public void updateChatMsgHint() {
1022 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
1023 if (conversation.getCorrectingMessage() != null) {
1024 this.binding.textInputHint.setVisibility(View.GONE);
1025 this.binding.textinput.setHint(R.string.send_corrected_message);
1026 binding.conversationViewPager.setCurrentItem(0);
1027 } else if (multi && conversation.getNextCounterpart() != null) {
1028 this.binding.textinput.setHint(R.string.send_message);
1029 this.binding.textInputHint.setVisibility(View.VISIBLE);
1030 final MucOptions.User user = conversation.getMucOptions().findUserByName(conversation.getNextCounterpart().getResource());
1031 String nick = user == null ? null : user.getNick();
1032 if (nick == null) nick = conversation.getNextCounterpart().getResource();
1033 this.binding.textInputHint.setText(
1034 getString(
1035 R.string.send_private_message_to,
1036 nick));
1037 binding.conversationViewPager.setCurrentItem(0);
1038 } else if (multi && !conversation.getMucOptions().participating()) {
1039 this.binding.textInputHint.setVisibility(View.GONE);
1040 this.binding.textinput.setHint(R.string.you_are_not_participating);
1041 } else {
1042 this.binding.textInputHint.setVisibility(View.GONE);
1043 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
1044 getActivity().invalidateOptionsMenu();
1045 }
1046
1047 binding.messagesView.post(this::updateThreadFromLastMessage);
1048 }
1049
1050 public void setupIme() {
1051 this.binding.textinput.refreshIme();
1052 }
1053
1054 private void handleActivityResult(ActivityResult activityResult) {
1055 if (activityResult.resultCode == Activity.RESULT_OK) {
1056 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
1057 } else {
1058 handleNegativeActivityResult(activityResult.requestCode);
1059 }
1060 }
1061
1062 private void handlePositiveActivityResult(int requestCode, final Intent data) {
1063 switch (requestCode) {
1064 case REQUEST_SAVE_STICKER:
1065 final DocumentFile df = DocumentFile.fromSingleUri(activity, data.getData());
1066 final File f = savingAsSticker;
1067 savingAsSticker = null;
1068 try {
1069 activity.xmppConnectionService.getFileBackend().copyFileToDocumentFile(activity, f, df);
1070 Toast.makeText(activity, "Sticker saved", Toast.LENGTH_SHORT).show();
1071 } catch (final FileBackend.FileCopyException e) {
1072 Toast.makeText(activity, e.getResId(), Toast.LENGTH_SHORT).show();
1073 }
1074 break;
1075 case REQUEST_TRUST_KEYS_TEXT:
1076 sendMessage();
1077 break;
1078 case REQUEST_TRUST_KEYS_ATTACHMENTS:
1079 commitAttachments();
1080 break;
1081 case REQUEST_START_AUDIO_CALL:
1082 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1083 break;
1084 case REQUEST_START_VIDEO_CALL:
1085 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1086 break;
1087 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1088 final List<Attachment> imageUris =
1089 Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
1090 mediaPreviewAdapter.addMediaPreviews(imageUris);
1091 toggleInputMethod();
1092 break;
1093 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1094 final Uri takePhotoUri = pendingTakePhotoUri.pop();
1095 if (takePhotoUri != null) {
1096 mediaPreviewAdapter.addMediaPreviews(
1097 Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
1098 toggleInputMethod();
1099 } else {
1100 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
1101 }
1102 break;
1103 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1104 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1105 case ATTACHMENT_CHOICE_RECORD_VOICE:
1106 final Attachment.Type type =
1107 requestCode == ATTACHMENT_CHOICE_RECORD_VOICE
1108 ? Attachment.Type.RECORDING
1109 : Attachment.Type.FILE;
1110 final List<Attachment> fileUris =
1111 Attachment.extractAttachments(getActivity(), data, type);
1112 mediaPreviewAdapter.addMediaPreviews(fileUris);
1113 toggleInputMethod();
1114 break;
1115 case ATTACHMENT_CHOICE_LOCATION:
1116 final double latitude = data.getDoubleExtra("latitude", 0);
1117 final double longitude = data.getDoubleExtra("longitude", 0);
1118 final int accuracy = data.getIntExtra("accuracy", 0);
1119 final Uri geo;
1120 if (accuracy > 0) {
1121 geo = Uri.parse(String.format("geo:%s,%s;u=%s", latitude, longitude, accuracy));
1122 } else {
1123 geo = Uri.parse(String.format("geo:%s,%s", latitude, longitude));
1124 }
1125 mediaPreviewAdapter.addMediaPreviews(
1126 Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
1127 toggleInputMethod();
1128 break;
1129 case REQUEST_INVITE_TO_CONVERSATION:
1130 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
1131 if (invite != null) {
1132 if (invite.execute(activity)) {
1133 activity.mToast =
1134 Toast.makeText(
1135 activity, R.string.creating_conference, Toast.LENGTH_LONG);
1136 activity.mToast.show();
1137 }
1138 }
1139 break;
1140 }
1141 }
1142
1143 private void commitAttachments() {
1144 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1145 if (anyNeedsExternalStoragePermission(attachments)
1146 && !hasPermissions(
1147 REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1148 return;
1149 }
1150 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_ATTACHMENTS)) {
1151 return;
1152 }
1153 final PresenceSelector.OnPresenceSelected callback =
1154 () -> {
1155 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
1156 final Attachment attachment = i.next();
1157 if (attachment.getType() == Attachment.Type.LOCATION) {
1158 attachLocationToConversation(conversation, attachment.getUri());
1159 } else if (attachment.getType() == Attachment.Type.IMAGE) {
1160 Log.d(
1161 Config.LOGTAG,
1162 "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
1163 attachImageToConversation(
1164 conversation, attachment.getUri(), attachment.getMime());
1165 } else {
1166 Log.d(
1167 Config.LOGTAG,
1168 "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
1169 attachFileToConversation(
1170 conversation, attachment.getUri(), attachment.getMime());
1171 }
1172 }
1173 mediaPreviewAdapter.notifyDataSetChanged();
1174 toggleInputMethod();
1175 };
1176 if (conversation == null
1177 || conversation.getMode() == Conversation.MODE_MULTI
1178 || Attachment.canBeSendInband(attachments)
1179 || (conversation.getAccount().httpUploadAvailable()
1180 && FileBackend.allFilesUnderSize(
1181 getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
1182 callback.onPresenceSelected();
1183 } else {
1184 activity.selectPresence(conversation, callback);
1185 }
1186 }
1187
1188 private static boolean anyNeedsExternalStoragePermission(
1189 final Collection<Attachment> attachments) {
1190 for (final Attachment attachment : attachments) {
1191 if (attachment.getType() != Attachment.Type.LOCATION) {
1192 return true;
1193 }
1194 }
1195 return false;
1196 }
1197
1198 public void toggleInputMethod() {
1199 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
1200 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
1201 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
1202 updateSendButton();
1203 }
1204
1205 private void handleNegativeActivityResult(int requestCode) {
1206 switch (requestCode) {
1207 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1208 if (pendingTakePhotoUri.clear()) {
1209 Log.d(
1210 Config.LOGTAG,
1211 "cleared pending photo uri after negative activity result");
1212 }
1213 break;
1214 }
1215 }
1216
1217 @Override
1218 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
1219 super.onActivityResult(requestCode, resultCode, data);
1220 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
1221 if (activity != null && activity.xmppConnectionService != null) {
1222 handleActivityResult(activityResult);
1223 } else {
1224 this.postponedActivityResult.push(activityResult);
1225 }
1226 }
1227
1228 public void unblockConversation(final Blockable conversation) {
1229 activity.xmppConnectionService.sendUnblockRequest(conversation);
1230 }
1231
1232 @Override
1233 public void onAttach(Activity activity) {
1234 super.onAttach(activity);
1235 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
1236 if (activity instanceof ConversationsActivity) {
1237 this.activity = (ConversationsActivity) activity;
1238 } else {
1239 throw new IllegalStateException(
1240 "Trying to attach fragment to activity that is not the ConversationsActivity");
1241 }
1242 }
1243
1244 @Override
1245 public void onDetach() {
1246 super.onDetach();
1247 this.activity = null; // TODO maybe not a good idea since some callbacks really need it
1248 }
1249
1250 @Override
1251 public void onCreate(Bundle savedInstanceState) {
1252 super.onCreate(savedInstanceState);
1253 setHasOptionsMenu(true);
1254 activity.getOnBackPressedDispatcher().addCallback(this, backPressedLeaveSingleThread);
1255 }
1256
1257 @Override
1258 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
1259 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.isOnboarding()) return;
1260
1261 menuInflater.inflate(R.menu.fragment_conversation, menu);
1262 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
1263 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
1264 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
1265 final MenuItem menuMute = menu.findItem(R.id.action_mute);
1266 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
1267 final MenuItem menuCall = menu.findItem(R.id.action_call);
1268 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
1269 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
1270 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
1271
1272 if (conversation != null) {
1273 if (conversation.getMode() == Conversation.MODE_MULTI) {
1274 menuContactDetails.setVisible(false);
1275 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
1276 menuMucDetails.setTitle(
1277 conversation.getMucOptions().isPrivateAndNonAnonymous()
1278 ? R.string.action_muc_details
1279 : R.string.channel_details);
1280 menuCall.setVisible(false);
1281 menuOngoingCall.setVisible(false);
1282 } else {
1283 final XmppConnectionService service =
1284 activity == null ? null : activity.xmppConnectionService;
1285 final Optional<OngoingRtpSession> ongoingRtpSession =
1286 service == null
1287 ? Optional.absent()
1288 : service.getJingleConnectionManager()
1289 .getOngoingRtpConnection(conversation.getContact());
1290 if (ongoingRtpSession.isPresent()) {
1291 menuOngoingCall.setVisible(true);
1292 menuCall.setVisible(false);
1293 } else {
1294 menuOngoingCall.setVisible(false);
1295 final RtpCapability.Capability rtpCapability =
1296 RtpCapability.check(conversation.getContact());
1297 final boolean cameraAvailable =
1298 activity != null && activity.isCameraFeatureAvailable();
1299 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
1300 menuVideoCall.setVisible(
1301 rtpCapability == RtpCapability.Capability.VIDEO && cameraAvailable);
1302 }
1303 menuContactDetails.setVisible(!this.conversation.withSelf());
1304 menuMucDetails.setVisible(false);
1305 menuInviteContact.setVisible(
1306 service != null
1307 && service.findConferenceServer(conversation.getAccount()) != null);
1308 }
1309 if (conversation.isMuted()) {
1310 menuMute.setVisible(false);
1311 } else {
1312 menuUnmute.setVisible(false);
1313 }
1314 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1315 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1316 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1317 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1318 } else {
1319 menuTogglePinned.setTitle(R.string.add_to_favorites);
1320 }
1321 }
1322 super.onCreateOptionsMenu(menu, menuInflater);
1323 }
1324
1325 @Override
1326 public View onCreateView(
1327 final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1328 this.binding =
1329 DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1330 binding.getRoot().setOnClickListener(null); // TODO why the fuck did we do this?
1331
1332 binding.textinput.addTextChangedListener(
1333 new StylingHelper.MessageEditorStyler(binding.textinput));
1334
1335 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1336 binding.textinput.setRichContentListener(new String[] {"image/*"}, mEditorContentListener);
1337 DisplayMetrics displayMetrics = new DisplayMetrics();
1338 activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
1339 if (displayMetrics.heightPixels > 0) binding.textinput.setMaxHeight(displayMetrics.heightPixels / 4);
1340
1341 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1342 binding.contextPreviewCancel.setOnClickListener((v) -> {
1343 setThread(null);
1344 conversation.setUserSelectedThread(false);
1345 setupReply(null);
1346 });
1347 binding.requestVoice.setOnClickListener((v) -> {
1348 activity.xmppConnectionService.requestVoice(conversation.getAccount(), conversation.getJid());
1349 binding.requestVoice.setVisibility(View.GONE);
1350 });
1351
1352 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1353 binding.messagesView.setOnScrollListener(mOnScrollListener);
1354 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1355 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1356 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1357 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1358 messageListAdapter.setOnContactPictureClicked(this);
1359 messageListAdapter.setOnContactPictureLongClicked(this);
1360 messageListAdapter.setOnInlineImageLongClicked(this);
1361 binding.messagesView.setAdapter(messageListAdapter);
1362
1363 registerForContextMenu(binding.messagesView);
1364 registerForContextMenu(binding.textSendButton);
1365
1366 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1367 this.binding.textinput.setCustomInsertionActionModeCallback(
1368 new EditMessageActionModeCallback(this.binding.textinput));
1369 }
1370
1371 messageListAdapter.setOnMessageBoxClicked(message -> {
1372 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1373 setThread(message.getThread());
1374 conversation.setUserSelectedThread(true);
1375 });
1376
1377 messageListAdapter.setOnMessageBoxSwiped(message -> {
1378 quoteMessage(message);
1379 });
1380
1381 binding.threadIdenticonLayout.setOnClickListener(v -> {
1382 boolean wasLocked = conversation.getLockThread();
1383 conversation.setLockThread(false);
1384 backPressedLeaveSingleThread.setEnabled(false);
1385 if (wasLocked) {
1386 setThread(null);
1387 conversation.setUserSelectedThread(false);
1388 refresh();
1389 updateThreadFromLastMessage();
1390 } else {
1391 newThread();
1392 conversation.setUserSelectedThread(true);
1393 newThreadTutorialToast("Switched to new thread");
1394 }
1395 });
1396
1397 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1398 boolean wasLocked = conversation.getLockThread();
1399 conversation.setLockThread(false);
1400 backPressedLeaveSingleThread.setEnabled(false);
1401 setThread(null);
1402 conversation.setUserSelectedThread(true);
1403 if (wasLocked) refresh();
1404 newThreadTutorialToast("Cleared thread");
1405 return true;
1406 });
1407
1408 final Pattern lastColonPattern = Pattern.compile("(?<!\\w):");
1409 emojiSearchBinding = DataBindingUtil.inflate(inflater, R.layout.emoji_search, null, false);
1410 emojiSearchBinding.emoji.setOnItemClickListener((parent, view, position, id) -> {
1411 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1412 Editable toInsert = adapter.getItem(position).toInsert();
1413 toInsert.append(" ");
1414 Editable s = binding.textinput.getText();
1415
1416 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1417 int lastColon = -1;
1418 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1419 if (lastColon > 0) s.replace(lastColon - 1, s.length(), toInsert, 0, toInsert.length());
1420 });
1421 setupEmojiSearch();
1422 int popupHeight = (int) displayMetrics.density * 200;
1423 emojiPopup = new PopupWindow(emojiSearchBinding.getRoot(), WindowManager.LayoutParams.MATCH_PARENT, Math.min(popupHeight, displayMetrics.heightPixels > 0 ? displayMetrics.heightPixels / 5 : popupHeight));
1424 Handler emojiDebounce = new Handler(Looper.getMainLooper());
1425 final Pattern notEmojiSearch = Pattern.compile("[^\\w\\(\\)\\+'\\-]");
1426 binding.textinput.addTextChangedListener(new TextWatcher() {
1427 @Override
1428 public void afterTextChanged(Editable s) {
1429 emojiDebounce.removeCallbacksAndMessages(null);
1430 emojiDebounce.postDelayed(() -> {
1431 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1432 int lastColon = -1;
1433 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1434 if (lastColon < 0) {
1435 emojiPopup.dismiss();
1436 return;
1437 }
1438 final String q = s.toString().substring(lastColon);
1439 if (notEmojiSearch.matcher(q).find()) {
1440 emojiPopup.dismiss();
1441 } else {
1442 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1443 if (adapter != null) {
1444 adapter.search(q);
1445 emojiPopup.showAsDropDown(binding.textinput);
1446 }
1447 }
1448 }, 400L);
1449 }
1450
1451 @Override
1452 public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
1453
1454 @Override
1455 public void onTextChanged(CharSequence s, int start, int count, int after) { }
1456 });
1457
1458 return binding.getRoot();
1459 }
1460
1461 protected void setupEmojiSearch() {
1462 if (emojiSearch == null && activity != null && activity.xmppConnectionService != null) {
1463 emojiSearch = activity.xmppConnectionService.emojiSearch();
1464 }
1465 if (emojiSearch == null || emojiSearchBinding == null) return;
1466
1467 emojiSearchBinding.emoji.setAdapter(emojiSearch.makeAdapter(activity));
1468 }
1469
1470 protected void newThreadTutorialToast(String s) {
1471 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1472 final int tutorialCount = p.getInt("thread_tutorial", 0);
1473 if (tutorialCount < 5) {
1474 Toast.makeText(activity, s, Toast.LENGTH_SHORT).show();
1475 p.edit().putInt("thread_tutorial", tutorialCount + 1).apply();
1476 }
1477 }
1478
1479 @Override
1480 public void onDestroyView() {
1481 super.onDestroyView();
1482 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1483 messageListAdapter.setOnContactPictureClicked(null);
1484 messageListAdapter.setOnContactPictureLongClicked(null);
1485 messageListAdapter.setOnInlineImageLongClicked(null);
1486 binding.conversationViewPager.setAdapter(null);
1487 if (conversation != null) conversation.setupViewPager(null, null, false, null);
1488 }
1489
1490 private void quoteText(String text) {
1491 if (binding.textinput.isEnabled()) {
1492 binding.textinput.insertAsQuote(text);
1493 binding.textinput.requestFocus();
1494 InputMethodManager inputMethodManager =
1495 (InputMethodManager)
1496 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1497 if (inputMethodManager != null) {
1498 inputMethodManager.showSoftInput(
1499 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1500 }
1501 }
1502 }
1503
1504 private void quoteMessage(Message message) {
1505 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1506 setThread(message.getThread());
1507 conversation.setUserSelectedThread(true);
1508 if (!forkNullThread(message)) newThread();
1509 setupReply(message);
1510 }
1511
1512 private boolean forkNullThread(Message message) {
1513 if (message.getThread() != null || conversation.getMode() != Conversation.MODE_MULTI) return true;
1514 for (final Message m : conversation.findReplies(message.getServerMsgId())) {
1515 final Element thread = m.getThread();
1516 if (thread != null) {
1517 setThread(thread);
1518 return true;
1519 }
1520 }
1521
1522 return false;
1523 }
1524
1525 private void setupReply(Message message) {
1526 conversation.setReplyTo(message);
1527 if (message == null) {
1528 binding.contextPreview.setVisibility(View.GONE);
1529 return;
1530 }
1531
1532 SpannableStringBuilder body = message.getSpannableBody(null, null);
1533 if (message.isFileOrImage() || message.isOOb()) body.append(" 🖼️");
1534 messageListAdapter.handleTextQuotes(body, activity.isDarkTheme());
1535 binding.contextPreviewText.setText(body);
1536 binding.contextPreview.setVisibility(View.VISIBLE);
1537 }
1538
1539 private void setThread(Element thread) {
1540 this.conversation.setThread(thread);
1541 binding.threadIdenticon.setAlpha(0f);
1542 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1543 if (thread != null) {
1544 final String threadId = thread.getContent();
1545 if (threadId != null) {
1546 binding.threadIdenticon.setAlpha(1f);
1547 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1548 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1549 }
1550 }
1551 updateSendButton();
1552 }
1553
1554 @Override
1555 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1556 // This should cancel any remaining click events that would otherwise trigger links
1557 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1558
1559 if (v == binding.textSendButton) {
1560 super.onCreateContextMenu(menu, v, menuInfo);
1561 try {
1562 java.lang.reflect.Method m = menu.getClass().getSuperclass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
1563 m.setAccessible(true);
1564 m.invoke(menu, true);
1565 } catch (Exception e) {
1566 Log.w("WUT", "" + e);
1567 e.printStackTrace();
1568 }
1569 Menu tmpMenu = new PopupMenu(activity, null).getMenu();
1570 activity.getMenuInflater().inflate(R.menu.fragment_conversation, tmpMenu);
1571 MenuItem attachMenu = tmpMenu.findItem(R.id.action_attach_file);
1572 for (int i = 0; i < attachMenu.getSubMenu().size(); i++) {
1573 MenuItem item = attachMenu.getSubMenu().getItem(i);
1574 MenuItem newItem = menu.add(item.getGroupId(), item.getItemId(), item.getOrder(), item.getTitle());
1575 newItem.setIcon(item.getIcon());
1576 }
1577 return;
1578 }
1579
1580 synchronized (this.messageList) {
1581 super.onCreateContextMenu(menu, v, menuInfo);
1582 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1583 this.selectedMessage = this.messageList.get(acmi.position);
1584 populateContextMenu(menu);
1585 }
1586 }
1587
1588 private void populateContextMenu(ContextMenu menu) {
1589 final Message m = this.selectedMessage;
1590 final Transferable t = m.getTransferable();
1591 Message relevantForCorrection = m;
1592 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1593 relevantForCorrection = relevantForCorrection.next();
1594 }
1595 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1596
1597 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1598 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1599 return;
1600 }
1601
1602 if (m.getStatus() == Message.STATUS_RECEIVED
1603 && t != null
1604 && (t.getStatus() == Transferable.STATUS_CANCELLED
1605 || t.getStatus() == Transferable.STATUS_FAILED)) {
1606 return;
1607 }
1608
1609 final boolean deleted = m.isDeleted();
1610 final boolean encrypted =
1611 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1612 || m.getEncryption() == Message.ENCRYPTION_PGP;
1613 final boolean receiving =
1614 m.getStatus() == Message.STATUS_RECEIVED
1615 && (t instanceof JingleFileTransferConnection
1616 || t instanceof HttpDownloadConnection);
1617 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1618 MenuItem openWith = menu.findItem(R.id.open_with);
1619 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1620 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1621 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1622 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1623 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1624 MenuItem moderateMessage = menu.findItem(R.id.moderate_message);
1625 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1626 MenuItem shareWith = menu.findItem(R.id.share_with);
1627 MenuItem sendAgain = menu.findItem(R.id.send_again);
1628 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1629 MenuItem saveAsSticker = menu.findItem(R.id.save_as_sticker);
1630 MenuItem downloadFile = menu.findItem(R.id.download_file);
1631 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1632 MenuItem blockMedia = menu.findItem(R.id.block_media);
1633 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1634 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1635 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1636 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1637 final boolean showError =
1638 m.getStatus() == Message.STATUS_SEND_FAILED
1639 && m.getErrorMessage() != null
1640 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1641 if (!encrypted && !m.getBody().equals("")) {
1642 copyMessage.setVisible(true);
1643 }
1644 quoteMessage.setVisible(!encrypted && !showError);
1645 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1646 retryDecryption.setVisible(true);
1647 }
1648 if (!showError
1649 && relevantForCorrection.getType() == Message.TYPE_TEXT
1650 && !m.isGeoUri()
1651 && relevantForCorrection.isLastCorrectableMessage()
1652 && m.getConversation() instanceof Conversation) {
1653 correctMessage.setVisible(true);
1654 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1655 }
1656 if (relevantForCorrection.getReactions() != null) {
1657 correctMessage.setVisible(false);
1658 retractMessage.setVisible(true);
1659 }
1660 if (conversation.getMode() == Conversation.MODE_MULTI && m.getServerMsgId() != null && m.getModerated() == null && conversation.getMucOptions().getSelf().getRole().ranks(MucOptions.Role.MODERATOR) && conversation.getMucOptions().hasFeature("urn:xmpp:message-moderate:0")) {
1661 moderateMessage.setVisible(true);
1662 }
1663 if ((m.isFileOrImage() && !deleted && !receiving)
1664 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1665 && !unInitiatedButKnownSize
1666 && t == null) {
1667 shareWith.setVisible(true);
1668 }
1669 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1670 sendAgain.setVisible(true);
1671 }
1672 if (m.hasFileOnRemoteHost()
1673 || m.isGeoUri()
1674 || m.treatAsDownloadable()
1675 || unInitiatedButKnownSize
1676 || t instanceof HttpDownloadConnection) {
1677 copyUrl.setVisible(true);
1678 }
1679 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1680 downloadFile.setVisible(true);
1681 downloadFile.setTitle(
1682 activity.getString(
1683 R.string.download_x_file,
1684 UIHelper.getFileDescriptionString(activity, m)));
1685 }
1686 final boolean waitingOfferedSending =
1687 m.getStatus() == Message.STATUS_WAITING
1688 || m.getStatus() == Message.STATUS_UNSEND
1689 || m.getStatus() == Message.STATUS_OFFERED;
1690 final boolean cancelable =
1691 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1692 if (cancelable) {
1693 cancelTransmission.setVisible(true);
1694 }
1695 if (m.isFileOrImage() && !deleted && !cancelable) {
1696 final String path = m.getRelativeFilePath();
1697 if (path == null
1698 || !path.startsWith("/")
1699 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1700 saveAsSticker.setVisible(true);
1701 blockMedia.setVisible(true);
1702 deleteFile.setVisible(true);
1703 deleteFile.setTitle(
1704 activity.getString(
1705 R.string.delete_x_file,
1706 UIHelper.getFileDescriptionString(activity, m)));
1707 }
1708 }
1709
1710 if (m.getFileParams() != null && !m.getFileParams().getThumbnails().isEmpty()) {
1711 // We might be showing a thumbnail worth blocking
1712 blockMedia.setVisible(true);
1713 }
1714 if (showError) {
1715 showErrorMessage.setVisible(true);
1716 }
1717 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1718 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1719 || (mime != null && mime.startsWith("audio/"))) {
1720 openWith.setVisible(true);
1721 }
1722 }
1723 }
1724
1725 @Override
1726 public boolean onContextItemSelected(MenuItem item) {
1727 switch (item.getItemId()) {
1728 case R.id.share_with:
1729 ShareUtil.share(activity, selectedMessage);
1730 return true;
1731 case R.id.correct_message:
1732 correctMessage(selectedMessage);
1733 return true;
1734 case R.id.retract_message:
1735 new AlertDialog.Builder(activity)
1736 .setTitle(R.string.retract_message)
1737 .setMessage("Do you really want to retract this message?")
1738 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1739 Message message = selectedMessage;
1740 while (message.mergeable(message.next())) {
1741 message = message.next();
1742 }
1743 Element reactions = message.getReactions();
1744 if (reactions != null) {
1745 final Message previousReaction = conversation.findMessageReactingTo(reactions.getAttribute("id"), null);
1746 if (previousReaction != null) reactions = previousReaction.getReactions();
1747 for (Element el : reactions.getChildren()) {
1748 if (message.getQuoteableBody().endsWith(el.getContent())) {
1749 reactions.removeChild(el);
1750 }
1751 }
1752 message.setReactions(reactions);
1753 if (previousReaction != null) {
1754 previousReaction.setReactions(reactions);
1755 activity.xmppConnectionService.updateMessage(previousReaction);
1756 }
1757 }
1758 message.setBody(" ");
1759 message.putEdited(message.getUuid(), message.getServerMsgId());
1760 message.setServerMsgId(null);
1761 message.setUuid(UUID.randomUUID().toString());
1762 sendMessage(message);
1763 })
1764 .setNegativeButton(R.string.no, null).show();
1765 return true;
1766 case R.id.moderate_message:
1767 activity.quickEdit("Spam", (reason) -> {
1768 activity.xmppConnectionService.moderateMessage(conversation.getAccount(), selectedMessage, reason);
1769 return null;
1770 }, R.string.moderate_reason, false, false, true);
1771 return true;
1772 case R.id.copy_message:
1773 ShareUtil.copyToClipboard(activity, selectedMessage);
1774 return true;
1775 case R.id.quote_message:
1776 quoteMessage(selectedMessage);
1777 return true;
1778 case R.id.send_again:
1779 resendMessage(selectedMessage);
1780 return true;
1781 case R.id.copy_url:
1782 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1783 return true;
1784 case R.id.save_as_sticker:
1785 saveAsSticker(selectedMessage);
1786 return true;
1787 case R.id.download_file:
1788 startDownloadable(selectedMessage);
1789 return true;
1790 case R.id.cancel_transmission:
1791 cancelTransmission(selectedMessage);
1792 return true;
1793 case R.id.retry_decryption:
1794 retryDecryption(selectedMessage);
1795 return true;
1796 case R.id.block_media:
1797 new AlertDialog.Builder(activity)
1798 .setTitle(R.string.block_media)
1799 .setMessage("Do you really want to block this media in all messages?")
1800 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1801 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
1802 if (thumbs != null && !thumbs.isEmpty()) {
1803 for (Element thumb : thumbs) {
1804 Uri uri = Uri.parse(thumb.getAttribute("uri"));
1805 if (uri.getScheme().equals("cid")) {
1806 Cid cid = BobTransfer.cid(uri);
1807 if (cid == null) continue;
1808 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
1809 activity.xmppConnectionService.blockMedia(f);
1810 activity.xmppConnectionService.evictPreview(f);
1811 f.delete();
1812 }
1813 }
1814 }
1815 File f = activity.xmppConnectionService.getFileBackend().getFile(selectedMessage);
1816 activity.xmppConnectionService.blockMedia(f);
1817 activity.xmppConnectionService.getFileBackend().deleteFile(selectedMessage);
1818 activity.xmppConnectionService.evictPreview(f);
1819 activity.xmppConnectionService.updateMessage(selectedMessage, false);
1820 activity.onConversationsListItemUpdated();
1821 refresh();
1822 })
1823 .setNegativeButton(R.string.no, null).show();
1824 return true;
1825 case R.id.delete_file:
1826 deleteFile(selectedMessage);
1827 return true;
1828 case R.id.show_error_message:
1829 showErrorMessage(selectedMessage);
1830 return true;
1831 case R.id.open_with:
1832 openWith(selectedMessage);
1833 return true;
1834 case R.id.only_this_thread:
1835 conversation.setLockThread(true);
1836 backPressedLeaveSingleThread.setEnabled(true);
1837 setThread(selectedMessage.getThread());
1838 refresh();
1839 return true;
1840 default:
1841 return onOptionsItemSelected(item);
1842 }
1843 }
1844
1845 @Override
1846 public boolean onOptionsItemSelected(final MenuItem item) {
1847 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1848 return false;
1849 } else if (conversation == null) {
1850 return super.onOptionsItemSelected(item);
1851 }
1852 switch (item.getItemId()) {
1853 case R.id.encryption_choice_axolotl:
1854 case R.id.encryption_choice_pgp:
1855 case R.id.encryption_choice_none:
1856 handleEncryptionSelection(item);
1857 break;
1858 case R.id.attach_choose_picture:
1859 case R.id.attach_take_picture:
1860 case R.id.attach_record_video:
1861 case R.id.attach_choose_file:
1862 case R.id.attach_record_voice:
1863 case R.id.attach_location:
1864 handleAttachmentSelection(item);
1865 break;
1866 case R.id.action_search:
1867 startSearch();
1868 break;
1869 case R.id.action_archive:
1870 activity.xmppConnectionService.archiveConversation(conversation);
1871 break;
1872 case R.id.action_contact_details:
1873 activity.switchToContactDetails(conversation.getContact());
1874 break;
1875 case R.id.action_muc_details:
1876 ConferenceDetailsActivity.open(activity, conversation);
1877 break;
1878 case R.id.action_invite:
1879 startActivityForResult(
1880 ChooseContactActivity.create(activity, conversation),
1881 REQUEST_INVITE_TO_CONVERSATION);
1882 break;
1883 case R.id.action_clear_history:
1884 clearHistoryDialog(conversation);
1885 break;
1886 case R.id.action_mute:
1887 muteConversationDialog(conversation);
1888 break;
1889 case R.id.action_unmute:
1890 unMuteConversation(conversation);
1891 break;
1892 case R.id.action_block:
1893 case R.id.action_unblock:
1894 final Activity activity = getActivity();
1895 if (activity instanceof XmppActivity) {
1896 BlockContactDialog.show((XmppActivity) activity, conversation);
1897 }
1898 break;
1899 case R.id.action_audio_call:
1900 checkPermissionAndTriggerAudioCall();
1901 break;
1902 case R.id.action_video_call:
1903 checkPermissionAndTriggerVideoCall();
1904 break;
1905 case R.id.action_ongoing_call:
1906 returnToOngoingCall();
1907 break;
1908 case R.id.action_toggle_pinned:
1909 togglePinned();
1910 break;
1911 case R.id.action_add_shortcut:
1912 addShortcut();
1913 break;
1914 case R.id.action_refresh_feature_discovery:
1915 refreshFeatureDiscovery();
1916 break;
1917 default:
1918 break;
1919 }
1920 return super.onOptionsItemSelected(item);
1921 }
1922
1923 public boolean onBackPressed() {
1924 boolean wasLocked = conversation.getLockThread();
1925 conversation.setLockThread(false);
1926 backPressedLeaveSingleThread.setEnabled(false);
1927 if (wasLocked) {
1928 setThread(null);
1929 conversation.setUserSelectedThread(false);
1930 refresh();
1931 updateThreadFromLastMessage();
1932 return true;
1933 }
1934 return false;
1935 }
1936
1937 private void startSearch() {
1938 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1939 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1940 startActivity(intent);
1941 }
1942
1943 private void returnToOngoingCall() {
1944 final Optional<OngoingRtpSession> ongoingRtpSession =
1945 activity.xmppConnectionService
1946 .getJingleConnectionManager()
1947 .getOngoingRtpConnection(conversation.getContact());
1948 if (ongoingRtpSession.isPresent()) {
1949 final OngoingRtpSession id = ongoingRtpSession.get();
1950 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1951 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1952 intent.putExtra(
1953 RtpSessionActivity.EXTRA_ACCOUNT,
1954 id.getAccount().getJid().asBareJid().toEscapedString());
1955 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1956 if (id instanceof AbstractJingleConnection.Id) {
1957 intent.setAction(Intent.ACTION_VIEW);
1958 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1959 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1960 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1961 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1962 } else {
1963 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1964 }
1965 }
1966 activity.startActivity(intent);
1967 }
1968 }
1969
1970 private void refreshFeatureDiscovery() {
1971 Set<Map.Entry<String, Presence>> presences = conversation.getContact().getPresences().getPresencesMap().entrySet();
1972 if (presences.isEmpty()) {
1973 presences = new HashSet<>();
1974 presences.add(new AbstractMap.SimpleEntry("", null));
1975 }
1976 for (Map.Entry<String, Presence> entry : presences) {
1977 Jid jid = conversation.getContact().getJid();
1978 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1979 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1980 if (activity == null) return;
1981 activity.runOnUiThread(() -> {
1982 refresh();
1983 refreshCommands(true);
1984 });
1985 });
1986 }
1987 }
1988
1989 private void addShortcut() {
1990 ShortcutInfoCompat info = activity.xmppConnectionService.getShortcutService().getShortcutInfoCompat(conversation.getContact());
1991 ShortcutManagerCompat.requestPinShortcut(activity, info, null);
1992 }
1993
1994 private void togglePinned() {
1995 final boolean pinned =
1996 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1997 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1998 activity.xmppConnectionService.updateConversation(conversation);
1999 activity.invalidateOptionsMenu();
2000 }
2001
2002 private void checkPermissionAndTriggerAudioCall() {
2003 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2004 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2005 return;
2006 }
2007 final List<String> permissions;
2008 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2009 permissions =
2010 Arrays.asList(
2011 Manifest.permission.RECORD_AUDIO,
2012 Manifest.permission.BLUETOOTH_CONNECT);
2013 } else {
2014 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
2015 }
2016 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
2017 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2018 }
2019 }
2020
2021 private void checkPermissionAndTriggerVideoCall() {
2022 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2023 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2024 return;
2025 }
2026 final List<String> permissions;
2027 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2028 permissions =
2029 Arrays.asList(
2030 Manifest.permission.RECORD_AUDIO,
2031 Manifest.permission.CAMERA,
2032 Manifest.permission.BLUETOOTH_CONNECT);
2033 } else {
2034 permissions =
2035 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
2036 }
2037 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
2038 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2039 }
2040 }
2041
2042 private void triggerRtpSession(final String action) {
2043 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
2044 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
2045 .show();
2046 return;
2047 }
2048 final Contact contact = conversation.getContact();
2049 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
2050 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
2051 } else {
2052 final RtpCapability.Capability capability;
2053 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
2054 capability = RtpCapability.Capability.VIDEO;
2055 } else {
2056 capability = RtpCapability.Capability.AUDIO;
2057 }
2058 PresenceSelector.selectFullJidForDirectRtpConnection(
2059 activity,
2060 contact,
2061 capability,
2062 fullJid -> {
2063 triggerRtpSession(contact.getAccount(), fullJid, action);
2064 });
2065 }
2066 }
2067
2068 private void triggerRtpSession(final Account account, final Jid with, final String action) {
2069 final Intent intent = new Intent(activity, RtpSessionActivity.class);
2070 intent.setAction(action);
2071 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
2072 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
2073 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2074 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
2075 startActivity(intent);
2076 }
2077
2078 private void handleAttachmentSelection(MenuItem item) {
2079 switch (item.getItemId()) {
2080 case R.id.attach_choose_picture:
2081 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
2082 break;
2083 case R.id.attach_take_picture:
2084 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
2085 break;
2086 case R.id.attach_record_video:
2087 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
2088 break;
2089 case R.id.attach_choose_file:
2090 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
2091 break;
2092 case R.id.attach_record_voice:
2093 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
2094 break;
2095 case R.id.attach_location:
2096 attachFile(ATTACHMENT_CHOICE_LOCATION);
2097 break;
2098 }
2099 }
2100
2101 private void handleEncryptionSelection(MenuItem item) {
2102 if (conversation == null) {
2103 return;
2104 }
2105 final boolean updated;
2106 switch (item.getItemId()) {
2107 case R.id.encryption_choice_none:
2108 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2109 item.setChecked(true);
2110 break;
2111 case R.id.encryption_choice_pgp:
2112 if (activity.hasPgp()) {
2113 if (conversation.getAccount().getPgpSignature() != null) {
2114 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
2115 item.setChecked(true);
2116 } else {
2117 updated = false;
2118 activity.announcePgp(
2119 conversation.getAccount(),
2120 conversation,
2121 null,
2122 activity.onOpenPGPKeyPublished);
2123 }
2124 } else {
2125 activity.showInstallPgpDialog();
2126 updated = false;
2127 }
2128 break;
2129 case R.id.encryption_choice_axolotl:
2130 Log.d(
2131 Config.LOGTAG,
2132 AxolotlService.getLogprefix(conversation.getAccount())
2133 + "Enabled axolotl for Contact "
2134 + conversation.getContact().getJid());
2135 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
2136 item.setChecked(true);
2137 break;
2138 default:
2139 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2140 break;
2141 }
2142 if (updated) {
2143 activity.xmppConnectionService.updateConversation(conversation);
2144 }
2145 updateChatMsgHint();
2146 getActivity().invalidateOptionsMenu();
2147 activity.refreshUi();
2148 }
2149
2150 public void attachFile(final int attachmentChoice) {
2151 attachFile(attachmentChoice, true);
2152 }
2153
2154 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
2155 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
2156 if (!hasPermissions(
2157 attachmentChoice,
2158 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2159 Manifest.permission.RECORD_AUDIO)) {
2160 return;
2161 }
2162 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
2163 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
2164 if (!hasPermissions(
2165 attachmentChoice,
2166 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2167 Manifest.permission.CAMERA)) {
2168 return;
2169 }
2170 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
2171 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2172 return;
2173 }
2174 }
2175 if (updateRecentlyUsed) {
2176 storeRecentlyUsedQuickAction(attachmentChoice);
2177 }
2178 final int encryption = conversation.getNextEncryption();
2179 final int mode = conversation.getMode();
2180 if (encryption == Message.ENCRYPTION_PGP) {
2181 if (activity.hasPgp()) {
2182 if (mode == Conversation.MODE_SINGLE
2183 && conversation.getContact().getPgpKeyId() != 0) {
2184 activity.xmppConnectionService
2185 .getPgpEngine()
2186 .hasKey(
2187 conversation.getContact(),
2188 new UiCallback<Contact>() {
2189
2190 @Override
2191 public void userInputRequired(
2192 PendingIntent pi, Contact contact) {
2193 startPendingIntent(pi, attachmentChoice);
2194 }
2195
2196 @Override
2197 public void success(Contact contact) {
2198 invokeAttachFileIntent(attachmentChoice);
2199 }
2200
2201 @Override
2202 public void error(int error, Contact contact) {
2203 activity.replaceToast(getString(error));
2204 }
2205 });
2206 } else if (mode == Conversation.MODE_MULTI
2207 && conversation.getMucOptions().pgpKeysInUse()) {
2208 if (!conversation.getMucOptions().everybodyHasKeys()) {
2209 Toast warning =
2210 Toast.makeText(
2211 getActivity(),
2212 R.string.missing_public_keys,
2213 Toast.LENGTH_LONG);
2214 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2215 warning.show();
2216 }
2217 invokeAttachFileIntent(attachmentChoice);
2218 } else {
2219 showNoPGPKeyDialog(
2220 false,
2221 (dialog, which) -> {
2222 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2223 activity.xmppConnectionService.updateConversation(conversation);
2224 invokeAttachFileIntent(attachmentChoice);
2225 });
2226 }
2227 } else {
2228 activity.showInstallPgpDialog();
2229 }
2230 } else {
2231 invokeAttachFileIntent(attachmentChoice);
2232 }
2233 }
2234
2235 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
2236 try {
2237 activity.getPreferences()
2238 .edit()
2239 .putString(
2240 RECENTLY_USED_QUICK_ACTION,
2241 SendButtonAction.of(attachmentChoice).toString())
2242 .apply();
2243 } catch (IllegalArgumentException e) {
2244 // just do not save
2245 }
2246 }
2247
2248 @Override
2249 public void onRequestPermissionsResult(
2250 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2251 final PermissionUtils.PermissionResult permissionResult =
2252 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
2253 if (grantResults.length > 0) {
2254 if (allGranted(permissionResult.grantResults)) {
2255 switch (requestCode) {
2256 case REQUEST_START_DOWNLOAD:
2257 if (this.mPendingDownloadableMessage != null) {
2258 startDownloadable(this.mPendingDownloadableMessage);
2259 }
2260 break;
2261 case REQUEST_ADD_EDITOR_CONTENT:
2262 if (this.mPendingEditorContent != null) {
2263 attachEditorContentToConversation(this.mPendingEditorContent);
2264 }
2265 break;
2266 case REQUEST_COMMIT_ATTACHMENTS:
2267 commitAttachments();
2268 break;
2269 case REQUEST_START_AUDIO_CALL:
2270 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2271 break;
2272 case REQUEST_START_VIDEO_CALL:
2273 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2274 break;
2275 default:
2276 attachFile(requestCode);
2277 break;
2278 }
2279 } else {
2280 @StringRes int res;
2281 String firstDenied =
2282 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
2283 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
2284 res = R.string.no_microphone_permission;
2285 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
2286 res = R.string.no_camera_permission;
2287 } else {
2288 res = R.string.no_storage_permission;
2289 }
2290 Toast.makeText(
2291 getActivity(),
2292 getString(res, getString(R.string.app_name)),
2293 Toast.LENGTH_SHORT)
2294 .show();
2295 }
2296 }
2297 if (writeGranted(grantResults, permissions)) {
2298 if (activity != null && activity.xmppConnectionService != null) {
2299 activity.xmppConnectionService.getDrawableCache().evictAll();
2300 activity.xmppConnectionService.restartFileObserver();
2301 }
2302 refresh();
2303 }
2304 }
2305
2306 public void startDownloadable(Message message) {
2307 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2308 this.mPendingDownloadableMessage = message;
2309 return;
2310 }
2311 Transferable transferable = message.getTransferable();
2312 if (transferable != null) {
2313 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
2314 createNewConnection(message);
2315 return;
2316 }
2317 if (!transferable.start()) {
2318 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
2319 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2320 .show();
2321 }
2322 } else if (message.treatAsDownloadable()
2323 || message.hasFileOnRemoteHost()
2324 || MessageUtils.unInitiatedButKnownSize(message)) {
2325 createNewConnection(message);
2326 } else {
2327 Log.d(
2328 Config.LOGTAG,
2329 message.getConversation().getAccount() + ": unable to start downloadable");
2330 }
2331 }
2332
2333 private void createNewConnection(final Message message) {
2334 if (!activity.xmppConnectionService.hasInternetConnection()) {
2335 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2336 .show();
2337 return;
2338 }
2339 if (message.getOob() != null && "cid".equalsIgnoreCase(message.getOob().getScheme())) {
2340 try {
2341 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
2342 message.setTransferable(transfer);
2343 transfer.start();
2344 } catch (URISyntaxException e) {
2345 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2346 }
2347 } else {
2348 activity.xmppConnectionService
2349 .getHttpConnectionManager()
2350 .createNewDownloadConnection(message, true);
2351 }
2352 }
2353
2354 @SuppressLint("InflateParams")
2355 protected void clearHistoryDialog(final Conversation conversation) {
2356 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2357 builder.setTitle(getString(R.string.clear_conversation_history));
2358 final View dialogView =
2359 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2360 final CheckBox endConversationCheckBox =
2361 dialogView.findViewById(R.id.end_conversation_checkbox);
2362 builder.setView(dialogView);
2363 builder.setNegativeButton(getString(R.string.cancel), null);
2364 builder.setPositiveButton(
2365 getString(R.string.confirm),
2366 (dialog, which) -> {
2367 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2368 if (endConversationCheckBox.isChecked()) {
2369 this.activity.xmppConnectionService.archiveConversation(conversation);
2370 this.activity.onConversationArchived(conversation);
2371 } else {
2372 activity.onConversationsListItemUpdated();
2373 refresh();
2374 }
2375 });
2376 builder.create().show();
2377 }
2378
2379 protected void muteConversationDialog(final Conversation conversation) {
2380 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2381 builder.setTitle(R.string.disable_notifications);
2382 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2383 final CharSequence[] labels = new CharSequence[durations.length];
2384 for (int i = 0; i < durations.length; ++i) {
2385 if (durations[i] == -1) {
2386 labels[i] = activity.getString(R.string.until_further_notice);
2387 } else {
2388 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2389 }
2390 }
2391 builder.setItems(
2392 labels,
2393 (dialog, which) -> {
2394 final long till;
2395 if (durations[which] == -1) {
2396 till = Long.MAX_VALUE;
2397 } else {
2398 till = System.currentTimeMillis() + (durations[which] * 1000L);
2399 }
2400 conversation.setMutedTill(till);
2401 activity.xmppConnectionService.updateConversation(conversation);
2402 activity.onConversationsListItemUpdated();
2403 refresh();
2404 activity.invalidateOptionsMenu();
2405 });
2406 builder.create().show();
2407 }
2408
2409 private boolean hasPermissions(int requestCode, List<String> permissions) {
2410 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2411 final List<String> missingPermissions = new ArrayList<>();
2412 for (String permission : permissions) {
2413 if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU || Config.ONLY_INTERNAL_STORAGE) && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2414 continue;
2415 }
2416 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2417 missingPermissions.add(permission);
2418 }
2419 }
2420 if (missingPermissions.size() == 0) {
2421 return true;
2422 } else {
2423 requestPermissions(
2424 missingPermissions.toArray(new String[0]),
2425 requestCode);
2426 return false;
2427 }
2428 } else {
2429 return true;
2430 }
2431 }
2432
2433 private boolean hasPermissions(int requestCode, String... permissions) {
2434 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2435 }
2436
2437 public void unMuteConversation(final Conversation conversation) {
2438 conversation.setMutedTill(0);
2439 this.activity.xmppConnectionService.updateConversation(conversation);
2440 this.activity.onConversationsListItemUpdated();
2441 refresh();
2442 this.activity.invalidateOptionsMenu();
2443 }
2444
2445 protected void invokeAttachFileIntent(final int attachmentChoice) {
2446 Intent intent = new Intent();
2447 boolean chooser = false;
2448 switch (attachmentChoice) {
2449 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2450 intent.setAction(Intent.ACTION_GET_CONTENT);
2451 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2452 intent.setType("image/*");
2453 chooser = true;
2454 break;
2455 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2456 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2457 break;
2458 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2459 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2460 pendingTakePhotoUri.push(uri);
2461 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2462 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2463 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2464 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2465 break;
2466 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2467 chooser = true;
2468 intent.setType("*/*");
2469 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2470 intent.addCategory(Intent.CATEGORY_OPENABLE);
2471 intent.setAction(Intent.ACTION_GET_CONTENT);
2472 break;
2473 case ATTACHMENT_CHOICE_RECORD_VOICE:
2474 intent = new Intent(getActivity(), RecordingActivity.class);
2475 break;
2476 case ATTACHMENT_CHOICE_LOCATION:
2477 intent = GeoHelper.getFetchIntent(activity);
2478 break;
2479 }
2480 final Context context = getActivity();
2481 if (context == null) {
2482 return;
2483 }
2484 try {
2485 if (chooser) {
2486 startActivityForResult(
2487 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2488 attachmentChoice);
2489 } else {
2490 startActivityForResult(intent, attachmentChoice);
2491 }
2492 } catch (final ActivityNotFoundException e) {
2493 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2494 }
2495 }
2496
2497 @Override
2498 public void onResume() {
2499 super.onResume();
2500 binding.messagesView.post(this::fireReadEvent);
2501 }
2502
2503 private void fireReadEvent() {
2504 if (activity != null && this.conversation != null) {
2505 String uuid = getLastVisibleMessageUuid();
2506 if (uuid != null) {
2507 activity.onConversationRead(this.conversation, uuid);
2508 }
2509 }
2510 }
2511
2512 private void newSubThread() {
2513 Element oldThread = conversation.getThread();
2514 Element thread = new Element("thread", "jabber:client");
2515 thread.setContent(UUID.randomUUID().toString());
2516 if (oldThread != null) thread.setAttribute("parent", oldThread.getContent());
2517 setThread(thread);
2518 }
2519
2520 private void newThread() {
2521 Element thread = new Element("thread", "jabber:client");
2522 thread.setContent(UUID.randomUUID().toString());
2523 setThread(thread);
2524 }
2525
2526 private void updateThreadFromLastMessage() {
2527 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2528 Message message = getLastVisibleMessage();
2529 if (message == null) {
2530 newThread();
2531 } else {
2532 if (conversation.getMode() == Conversation.MODE_MULTI) {
2533 if (activity == null || activity.xmppConnectionService == null) return;
2534 if (!activity.xmppConnectionService.getBooleanPreference("follow_thread_in_channel", R.bool.follow_thread_in_channel)) return;
2535 }
2536
2537 setThread(message.getThread());
2538 }
2539 }
2540 }
2541
2542 private String getLastVisibleMessageUuid() {
2543 Message message = getLastVisibleMessage();
2544 return message == null ? null : message.getUuid();
2545 }
2546
2547 private Message getLastVisibleMessage() {
2548 if (binding == null) {
2549 return null;
2550 }
2551 synchronized (this.messageList) {
2552 int pos = binding.messagesView.getLastVisiblePosition();
2553 if (pos >= 0) {
2554 Message message = null;
2555 for (int i = pos; i >= 0; --i) {
2556 try {
2557 message = (Message) binding.messagesView.getItemAtPosition(i);
2558 } catch (IndexOutOfBoundsException e) {
2559 // should not happen if we synchronize properly. however if that fails we
2560 // just gonna try item -1
2561 continue;
2562 }
2563 if (message.getType() != Message.TYPE_STATUS) {
2564 break;
2565 }
2566 }
2567 if (message != null) {
2568 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2569 message = message.next();
2570 }
2571 return message;
2572 }
2573 }
2574 }
2575 return null;
2576 }
2577
2578 private void openWith(final Message message) {
2579 if (message.isGeoUri()) {
2580 GeoHelper.view(getActivity(), message);
2581 } else {
2582 final DownloadableFile file =
2583 activity.xmppConnectionService.getFileBackend().getFile(message);
2584 ViewUtil.view(activity, file);
2585 }
2586 }
2587
2588 private void showErrorMessage(final Message message) {
2589 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2590 builder.setTitle(R.string.error_message);
2591 final String errorMessage = message.getErrorMessage();
2592 final String[] errorMessageParts =
2593 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2594 final String displayError;
2595 if (errorMessageParts.length == 2) {
2596 displayError = errorMessageParts[1];
2597 } else {
2598 displayError = errorMessage;
2599 }
2600 builder.setMessage(displayError);
2601 builder.setNegativeButton(
2602 R.string.copy_to_clipboard,
2603 (dialog, which) -> {
2604 activity.copyTextToClipboard(displayError, R.string.error_message);
2605 Toast.makeText(
2606 activity,
2607 R.string.error_message_copied_to_clipboard,
2608 Toast.LENGTH_SHORT)
2609 .show();
2610 });
2611 builder.setPositiveButton(R.string.confirm, null);
2612 builder.create().show();
2613 }
2614
2615 public boolean onInlineImageLongClicked(Cid cid) {
2616 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2617 if (f == null) return false;
2618
2619 saveAsSticker(f, null);
2620 return true;
2621 }
2622
2623 private void saveAsSticker(final Message m) {
2624 String existingName = m.getFileParams() != null && m.getFileParams().getName() != null ? m.getFileParams().getName() : "";
2625 existingName = existingName.lastIndexOf(".") == -1 ? existingName : existingName.substring(0, existingName.lastIndexOf("."));
2626 saveAsSticker(activity.xmppConnectionService.getFileBackend().getFile(m), existingName);
2627 }
2628
2629 private void saveAsSticker(final File file, final String name) {
2630 savingAsSticker = file;
2631
2632 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
2633 intent.addCategory(Intent.CATEGORY_OPENABLE);
2634 intent.setType(MimeUtils.guessMimeTypeFromUri(activity, activity.xmppConnectionService.getFileBackend().getUriForFile(activity, file)));
2635 intent.putExtra(Intent.EXTRA_TITLE, name);
2636
2637 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2638 final String dir = p.getString("sticker_directory", "Stickers");
2639 if (dir.startsWith("content://")) {
2640 intent.putExtra("android.provider.extra.INITIAL_URI", Uri.parse(dir));
2641 } else {
2642 new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir + "/User Pack").mkdirs();
2643 Uri uri;
2644 if (Build.VERSION.SDK_INT >= 29) {
2645 Intent tmp = ((StorageManager) activity.getSystemService(Context.STORAGE_SERVICE)).getPrimaryStorageVolume().createOpenDocumentTreeIntent();
2646 uri = tmp.getParcelableExtra("android.provider.extra.INITIAL_URI");
2647 uri = Uri.parse(uri.toString().replace("/root/", "/document/") + "%3APictures%2F" + dir);
2648 } else {
2649 uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3APictures%2F" + dir);
2650 }
2651 intent.putExtra("android.provider.extra.INITIAL_URI", uri);
2652 intent.putExtra("android.content.extra.SHOW_ADVANCED", true);
2653 }
2654
2655 Toast.makeText(activity, "Choose a sticker pack to add this sticker to", Toast.LENGTH_SHORT).show();
2656 startActivityForResult(Intent.createChooser(intent, "Choose sticker pack"), REQUEST_SAVE_STICKER);
2657 }
2658
2659 private void deleteFile(final Message message) {
2660 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2661 builder.setNegativeButton(R.string.cancel, null);
2662 builder.setTitle(R.string.delete_file_dialog);
2663 builder.setMessage(R.string.delete_file_dialog_msg);
2664 builder.setPositiveButton(
2665 R.string.confirm,
2666 (dialog, which) -> {
2667 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
2668 if (thumbs != null && !thumbs.isEmpty()) {
2669 for (Element thumb : thumbs) {
2670 Uri uri = Uri.parse(thumb.getAttribute("uri"));
2671 if (uri.getScheme().equals("cid")) {
2672 Cid cid = BobTransfer.cid(uri);
2673 if (cid == null) continue;
2674 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2675 activity.xmppConnectionService.evictPreview(f);
2676 f.delete();
2677 }
2678 }
2679 }
2680 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2681 activity.xmppConnectionService.evictPreview(activity.xmppConnectionService.getFileBackend().getFile(message));
2682 activity.xmppConnectionService.updateMessage(message, false);
2683 activity.onConversationsListItemUpdated();
2684 refresh();
2685 }
2686 });
2687 builder.create().show();
2688 }
2689
2690 private void resendMessage(final Message message) {
2691 if (message.isFileOrImage()) {
2692 if (!(message.getConversation() instanceof Conversation)) {
2693 return;
2694 }
2695 final Conversation conversation = (Conversation) message.getConversation();
2696 final DownloadableFile file =
2697 activity.xmppConnectionService.getFileBackend().getFile(message);
2698 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2699 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2700 if (!message.hasFileOnRemoteHost()
2701 && xmppConnection != null
2702 && conversation.getMode() == Conversational.MODE_SINGLE
2703 && !xmppConnection
2704 .getFeatures()
2705 .httpUpload(message.getFileParams().getSize())) {
2706 activity.selectPresence(
2707 conversation,
2708 () -> {
2709 message.setCounterpart(conversation.getNextCounterpart());
2710 activity.xmppConnectionService.resendFailedMessages(message);
2711 new Handler()
2712 .post(
2713 () -> {
2714 int size = messageList.size();
2715 this.binding.messagesView.setSelection(
2716 size - 1);
2717 });
2718 });
2719 return;
2720 }
2721 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2722 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2723 return;
2724 } else {
2725 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2726 message.setDeleted(true);
2727 activity.xmppConnectionService.updateMessage(message, false);
2728 activity.onConversationsListItemUpdated();
2729 refresh();
2730 return;
2731 }
2732 }
2733 activity.xmppConnectionService.resendFailedMessages(message);
2734 new Handler()
2735 .post(
2736 () -> {
2737 int size = messageList.size();
2738 this.binding.messagesView.setSelection(size - 1);
2739 });
2740 }
2741
2742 private void cancelTransmission(Message message) {
2743 Transferable transferable = message.getTransferable();
2744 if (transferable != null) {
2745 transferable.cancel();
2746 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2747 activity.xmppConnectionService.markMessage(
2748 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2749 }
2750 }
2751
2752 private void retryDecryption(Message message) {
2753 message.setEncryption(Message.ENCRYPTION_PGP);
2754 activity.onConversationsListItemUpdated();
2755 refresh();
2756 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2757 }
2758
2759 public void privateMessageWith(final Jid counterpart) {
2760 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2761 activity.xmppConnectionService.sendChatState(conversation);
2762 }
2763 this.binding.textinput.setText("");
2764 this.conversation.setNextCounterpart(counterpart);
2765 updateChatMsgHint();
2766 updateSendButton();
2767 updateEditablity();
2768 }
2769
2770 private void correctMessage(Message message) {
2771 while (message.mergeable(message.next())) {
2772 message = message.next();
2773 }
2774 setThread(message.getThread());
2775 conversation.setUserSelectedThread(true);
2776 this.conversation.setCorrectingMessage(message);
2777 final Editable editable = binding.textinput.getText();
2778 this.conversation.setDraftMessage(editable.toString());
2779 this.binding.textinput.setText("");
2780 this.binding.textinput.append(message.getBody());
2781 }
2782
2783 private void highlightInConference(String nick) {
2784 final Editable editable = this.binding.textinput.getText();
2785 String oldString = editable.toString().trim();
2786 final int pos = this.binding.textinput.getSelectionStart();
2787 if (oldString.isEmpty() || pos == 0) {
2788 editable.insert(0, nick + ": ");
2789 } else {
2790 final char before = editable.charAt(pos - 1);
2791 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2792 if (before == '\n') {
2793 editable.insert(pos, nick + ": ");
2794 } else {
2795 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2796 if (NickValidityChecker.check(
2797 conversation,
2798 Arrays.asList(
2799 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2800 editable.insert(pos - 2, ", " + nick);
2801 return;
2802 }
2803 }
2804 editable.insert(
2805 pos,
2806 (Character.isWhitespace(before) ? "" : " ")
2807 + nick
2808 + (Character.isWhitespace(after) ? "" : " "));
2809 if (Character.isWhitespace(after)) {
2810 this.binding.textinput.setSelection(
2811 this.binding.textinput.getSelectionStart() + 1);
2812 }
2813 }
2814 }
2815 }
2816
2817 @Override
2818 public void startActivityForResult(Intent intent, int requestCode) {
2819 final Activity activity = getActivity();
2820 if (activity instanceof ConversationsActivity) {
2821 ((ConversationsActivity) activity).clearPendingViewIntent();
2822 }
2823 super.startActivityForResult(intent, requestCode);
2824 }
2825
2826 @Override
2827 public void onSaveInstanceState(@NotNull Bundle outState) {
2828 super.onSaveInstanceState(outState);
2829 if (conversation != null) {
2830 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2831 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2832 final Uri uri = pendingTakePhotoUri.peek();
2833 if (uri != null) {
2834 outState.putString(STATE_PHOTO_URI, uri.toString());
2835 }
2836 final ScrollState scrollState = getScrollPosition();
2837 if (scrollState != null) {
2838 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2839 }
2840 final ArrayList<Attachment> attachments =
2841 mediaPreviewAdapter == null
2842 ? new ArrayList<>()
2843 : mediaPreviewAdapter.getAttachments();
2844 if (attachments.size() > 0) {
2845 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2846 }
2847 }
2848 }
2849
2850 @Override
2851 public void onActivityCreated(Bundle savedInstanceState) {
2852 super.onActivityCreated(savedInstanceState);
2853 if (savedInstanceState == null) {
2854 return;
2855 }
2856 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2857 ArrayList<Attachment> attachments =
2858 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2859 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2860 if (uuid != null) {
2861 QuickLoader.set(uuid);
2862 this.pendingConversationsUuid.push(uuid);
2863 if (attachments != null && attachments.size() > 0) {
2864 this.pendingMediaPreviews.push(attachments);
2865 }
2866 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2867 if (takePhotoUri != null) {
2868 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2869 }
2870 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2871 }
2872 }
2873
2874 @Override
2875 public void onStart() {
2876 super.onStart();
2877 if (this.reInitRequiredOnStart && this.conversation != null) {
2878 final Bundle extras = pendingExtras.pop();
2879 reInit(this.conversation, extras != null);
2880 if (extras != null) {
2881 processExtras(extras);
2882 }
2883 } else if (conversation == null
2884 && activity != null
2885 && activity.xmppConnectionService != null) {
2886 final String uuid = pendingConversationsUuid.pop();
2887 Log.d(
2888 Config.LOGTAG,
2889 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2890 + uuid);
2891 if (uuid != null) {
2892 findAndReInitByUuidOrArchive(uuid);
2893 }
2894 }
2895 }
2896
2897 @Override
2898 public void onStop() {
2899 super.onStop();
2900 final Activity activity = getActivity();
2901 messageListAdapter.unregisterListenerInAudioPlayer();
2902 if (activity == null || !activity.isChangingConfigurations()) {
2903 hideSoftKeyboard(activity);
2904 messageListAdapter.stopAudioPlayer();
2905 }
2906 if (this.conversation != null) {
2907 final String msg = this.binding.textinput.getText().toString();
2908 storeNextMessage(msg);
2909 updateChatState(this.conversation, msg);
2910 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2911 }
2912 this.reInitRequiredOnStart = true;
2913 if (emojiPopup != null) emojiPopup.dismiss();
2914 }
2915
2916 private void updateChatState(final Conversation conversation, final String msg) {
2917 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2918 Account.State status = conversation.getAccount().getStatus();
2919 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2920 activity.xmppConnectionService.sendChatState(conversation);
2921 }
2922 }
2923
2924 private void saveMessageDraftStopAudioPlayer() {
2925 final Conversation previousConversation = this.conversation;
2926 if (this.activity == null || this.binding == null || previousConversation == null) {
2927 return;
2928 }
2929 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2930 final String msg = this.binding.textinput.getText().toString();
2931 storeNextMessage(msg);
2932 updateChatState(this.conversation, msg);
2933 messageListAdapter.stopAudioPlayer();
2934 mediaPreviewAdapter.clearPreviews();
2935 toggleInputMethod();
2936 }
2937
2938 public void reInit(final Conversation conversation, final Bundle extras) {
2939 QuickLoader.set(conversation.getUuid());
2940 final boolean changedConversation = this.conversation != conversation;
2941 if (changedConversation) {
2942 this.saveMessageDraftStopAudioPlayer();
2943 }
2944 this.clearPending();
2945 if (this.reInit(conversation, extras != null)) {
2946 if (extras != null) {
2947 processExtras(extras);
2948 }
2949 this.reInitRequiredOnStart = false;
2950 } else {
2951 this.reInitRequiredOnStart = true;
2952 pendingExtras.push(extras);
2953 }
2954 resetUnreadMessagesCount();
2955 }
2956
2957 private void reInit(Conversation conversation) {
2958 reInit(conversation, false);
2959 }
2960
2961 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2962 if (conversation == null) {
2963 return false;
2964 }
2965 final Conversation originalConversation = this.conversation;
2966 this.conversation = conversation;
2967 // once we set the conversation all is good and it will automatically do the right thing in
2968 // onStart()
2969 if (this.activity == null || this.binding == null) {
2970 return false;
2971 }
2972
2973 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2974 activity.onConversationArchived(this.conversation);
2975 return false;
2976 }
2977
2978 setThread(conversation.getThread());
2979 setupReply(conversation.getReplyTo());
2980
2981 stopScrolling();
2982 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2983
2984 if (this.conversation.isRead() && hasExtras) {
2985 Log.d(Config.LOGTAG, "trimming conversation");
2986 this.conversation.trim();
2987 }
2988
2989 setupIme();
2990
2991 final boolean scrolledToBottomAndNoPending =
2992 this.scrolledToBottom() && pendingScrollState.peek() == null;
2993
2994 this.binding.textSendButton.setContentDescription(
2995 activity.getString(R.string.send_message_to_x, conversation.getName()));
2996 this.binding.textinput.setKeyboardListener(null);
2997 final boolean participating =
2998 conversation.getMode() == Conversational.MODE_SINGLE
2999 || conversation.getMucOptions().participating();
3000 if (participating) {
3001 this.binding.textinput.setText(this.conversation.getNextMessage());
3002 this.binding.textinput.setSelection(this.binding.textinput.length());
3003 } else {
3004 this.binding.textinput.setText(MessageUtils.EMPTY_STRING);
3005 }
3006 this.binding.textinput.setKeyboardListener(this);
3007 messageListAdapter.updatePreferences();
3008 refresh(false);
3009 activity.invalidateOptionsMenu();
3010 this.conversation.messagesLoaded.set(true);
3011 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
3012
3013 if (hasExtras || scrolledToBottomAndNoPending) {
3014 resetUnreadMessagesCount();
3015 synchronized (this.messageList) {
3016 Log.d(Config.LOGTAG, "jump to first unread message");
3017 final Message first = conversation.getFirstUnreadMessage();
3018 final int bottom = Math.max(0, this.messageList.size() - 1);
3019 final int pos;
3020 final boolean jumpToBottom;
3021 if (first == null) {
3022 pos = bottom;
3023 jumpToBottom = true;
3024 } else {
3025 int i = getIndexOf(first.getUuid(), this.messageList);
3026 pos = i < 0 ? bottom : i;
3027 jumpToBottom = false;
3028 }
3029 setSelection(pos, jumpToBottom);
3030 }
3031 }
3032
3033 this.binding.messagesView.post(this::fireReadEvent);
3034 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
3035 // layout which might be unnecessary since we can *see* it
3036 activity.xmppConnectionService
3037 .getNotificationService()
3038 .setOpenConversation(this.conversation);
3039
3040 if (commandAdapter != null && conversation != originalConversation) {
3041 commandAdapter.clear();
3042 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), originalConversation);
3043 refreshCommands(false);
3044 }
3045 if (commandAdapter == null && conversation != null) {
3046 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), null);
3047 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
3048 binding.commandsView.setAdapter(commandAdapter);
3049 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
3050 if (activity == null) return;
3051
3052 final Element command = commandAdapter.getItem(position);
3053 activity.startCommand(ConversationFragment.this.conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
3054 });
3055 refreshCommands(false);
3056 }
3057
3058 return true;
3059 }
3060
3061 public void refreshForNewCaps() {
3062 refreshCommands(true);
3063 }
3064
3065 protected void refreshCommands(boolean delayShow) {
3066 if (commandAdapter == null) return;
3067
3068 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3069 if (commandJid == null && conversation.getJid().isDomainJid()) {
3070 commandJid = conversation.getJid();
3071 }
3072 if (commandJid == null) {
3073 conversation.hideViewPager();
3074 } else {
3075 if (!delayShow) conversation.showViewPager();
3076 binding.commandsViewProgressbar.setVisibility(View.VISIBLE);
3077 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
3078 if (activity == null) return;
3079
3080 activity.runOnUiThread(() -> {
3081 if (iq.getType() == IqPacket.TYPE.RESULT) {
3082 binding.commandsViewProgressbar.setVisibility(View.GONE);
3083 commandAdapter.clear();
3084 for (Element child : iq.query().getChildren()) {
3085 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
3086 commandAdapter.add(child);
3087 }
3088 }
3089
3090 if (commandAdapter.getCount() < 1) {
3091 conversation.hideViewPager();
3092 } else if (delayShow) {
3093 conversation.showViewPager();
3094 }
3095 });
3096 });
3097 }
3098 }
3099
3100 private void resetUnreadMessagesCount() {
3101 lastMessageUuid = null;
3102 hideUnreadMessagesCount();
3103 }
3104
3105 private void hideUnreadMessagesCount() {
3106 if (this.binding == null) {
3107 return;
3108 }
3109 this.binding.scrollToBottomButton.setEnabled(false);
3110 this.binding.scrollToBottomButton.hide();
3111 this.binding.unreadCountCustomView.setVisibility(View.GONE);
3112 }
3113
3114 private void setSelection(int pos, boolean jumpToBottom) {
3115 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
3116 this.binding.messagesView.post(
3117 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
3118 this.binding.messagesView.post(this::fireReadEvent);
3119 }
3120
3121 private boolean scrolledToBottom() {
3122 return this.binding != null && scrolledToBottom(this.binding.messagesView);
3123 }
3124
3125 private void processExtras(final Bundle extras) {
3126 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
3127 final String text = extras.getString(Intent.EXTRA_TEXT);
3128 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
3129 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
3130 final String postInitAction =
3131 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
3132 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
3133 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
3134 final boolean doNotAppend =
3135 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
3136 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
3137 final List<Uri> uris = extractUris(extras);
3138 if (uris != null && uris.size() > 0) {
3139 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
3140 mediaPreviewAdapter.addMediaPreviews(
3141 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
3142 } else {
3143 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
3144 mediaPreviewAdapter.addMediaPreviews(
3145 Attachment.of(getActivity(), cleanedUris, type));
3146 }
3147 toggleInputMethod();
3148 return;
3149 }
3150 if (nick != null) {
3151 if (pm) {
3152 Jid jid = conversation.getJid();
3153 try {
3154 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
3155 privateMessageWith(next);
3156 } catch (final IllegalArgumentException ignored) {
3157 // do nothing
3158 }
3159 } else {
3160 final MucOptions mucOptions = conversation.getMucOptions();
3161 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
3162 highlightInConference(nick);
3163 }
3164 }
3165 } else {
3166 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
3167 mediaPreviewAdapter.addMediaPreviews(
3168 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
3169 toggleInputMethod();
3170 return;
3171 } else if (text != null && asQuote) {
3172 quoteText(text);
3173 } else {
3174 appendText(text, doNotAppend);
3175 }
3176 }
3177 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
3178 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
3179 return;
3180 }
3181 if ("call".equals(postInitAction)) {
3182 checkPermissionAndTriggerAudioCall();
3183 }
3184 if ("message".equals(postInitAction)) {
3185 binding.conversationViewPager.post(() -> {
3186 binding.conversationViewPager.setCurrentItem(0);
3187 });
3188 }
3189 if ("command".equals(postInitAction)) {
3190 binding.conversationViewPager.post(() -> {
3191 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
3192 if (adapter != null && adapter.getCount() > 1) {
3193 binding.conversationViewPager.setCurrentItem(1);
3194 }
3195 final String jid = extras.getString(ConversationsActivity.EXTRA_JID);
3196 Jid commandJid = null;
3197 if (jid != null) {
3198 try {
3199 commandJid = Jid.of(jid);
3200 } catch (final IllegalArgumentException e) { }
3201 }
3202 if (commandJid == null || !commandJid.isFullJid()) {
3203 final Jid discoJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3204 if (discoJid != null) commandJid = discoJid;
3205 }
3206 if (node != null && commandJid != null) {
3207 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
3208 }
3209 });
3210 return;
3211 }
3212 final Message message =
3213 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
3214 if ("webxdc".equals(postInitAction)) {
3215 if (message == null) return;
3216
3217 Cid webxdcCid = message.getFileParams().getCids().get(0);
3218 WebxdcPage webxdc = new WebxdcPage(activity, webxdcCid, message, activity.xmppConnectionService);
3219 Conversation conversation = (Conversation) message.getConversation();
3220 if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
3221 conversation.startWebxdc(webxdc);
3222 }
3223 }
3224 if (message != null) {
3225 startDownloadable(message);
3226 }
3227 if (activity.xmppConnectionService.isOnboarding() && conversation.getJid().equals(Jid.of("cheogram.com"))) {
3228 if (!conversation.switchToSession("jabber:iq:register")) {
3229 conversation.startCommand(commandFor(Jid.of("cheogram.com/CHEOGRAM%jabber:iq:register"), "jabber:iq:register"), activity.xmppConnectionService);
3230 }
3231 }
3232 }
3233
3234 private Element commandFor(final Jid jid, final String node) {
3235 if (commandAdapter != null) {
3236 for (int i = 0; i < commandAdapter.getCount(); i++) {
3237 Element command = commandAdapter.getItem(i);
3238 final String commandNode = command.getAttribute("node");
3239 if (commandNode == null || !commandNode.equals(node)) continue;
3240
3241 final Jid commandJid = command.getAttributeAsJid("jid");
3242 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
3243
3244 return command;
3245 }
3246 }
3247
3248 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
3249 }
3250
3251 private List<Uri> extractUris(final Bundle extras) {
3252 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
3253 if (uris != null) {
3254 return uris;
3255 }
3256 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
3257 if (uri != null) {
3258 return Collections.singletonList(uri);
3259 } else {
3260 return null;
3261 }
3262 }
3263
3264 private List<Uri> cleanUris(final List<Uri> uris) {
3265 final Iterator<Uri> iterator = uris.iterator();
3266 while (iterator.hasNext()) {
3267 final Uri uri = iterator.next();
3268 if (FileBackend.weOwnFile(uri)) {
3269 iterator.remove();
3270 Toast.makeText(
3271 getActivity(),
3272 R.string.security_violation_not_attaching_file,
3273 Toast.LENGTH_SHORT)
3274 .show();
3275 }
3276 }
3277 return uris;
3278 }
3279
3280 private boolean showBlockSubmenu(View view) {
3281 final Jid jid = conversation.getJid();
3282 final boolean showReject =
3283 !conversation.isWithStranger()
3284 && conversation
3285 .getContact()
3286 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3287 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
3288 popupMenu.inflate(R.menu.block);
3289 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
3290 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
3291 popupMenu.setOnMenuItemClickListener(
3292 menuItem -> {
3293 Blockable blockable;
3294 switch (menuItem.getItemId()) {
3295 case R.id.reject:
3296 activity.xmppConnectionService.stopPresenceUpdatesTo(
3297 conversation.getContact());
3298 updateSnackBar(conversation);
3299 return true;
3300 case R.id.block_domain:
3301 blockable =
3302 conversation
3303 .getAccount()
3304 .getRoster()
3305 .getContact(jid.getDomain());
3306 break;
3307 default:
3308 blockable = conversation;
3309 }
3310 BlockContactDialog.show(activity, blockable);
3311 return true;
3312 });
3313 popupMenu.show();
3314 return true;
3315 }
3316
3317 private void updateSnackBar(final Conversation conversation) {
3318 final Account account = conversation.getAccount();
3319 final XmppConnection connection = account.getXmppConnection();
3320 final int mode = conversation.getMode();
3321 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
3322 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3323 return;
3324 }
3325 if (account.getStatus() == Account.State.DISABLED) {
3326 showSnackbar(
3327 R.string.this_account_is_disabled,
3328 R.string.enable,
3329 this.mEnableAccountListener);
3330 } else if (conversation.isBlocked()) {
3331 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
3332 } else if (contact != null
3333 && !contact.showInRoster()
3334 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3335 showSnackbar(
3336 R.string.contact_added_you,
3337 R.string.add_back,
3338 this.mAddBackClickListener,
3339 this.mLongPressBlockListener);
3340 } else if (contact != null
3341 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3342 showSnackbar(
3343 R.string.contact_asks_for_presence_subscription,
3344 R.string.allow,
3345 this.mAllowPresenceSubscription,
3346 this.mLongPressBlockListener);
3347 } else if (mode == Conversation.MODE_MULTI
3348 && !conversation.getMucOptions().online()
3349 && account.getStatus() == Account.State.ONLINE) {
3350 switch (conversation.getMucOptions().getError()) {
3351 case NICK_IN_USE:
3352 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
3353 break;
3354 case NO_RESPONSE:
3355 showSnackbar(R.string.joining_conference, 0, null);
3356 break;
3357 case SERVER_NOT_FOUND:
3358 if (conversation.receivedMessagesCount() > 0) {
3359 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
3360 } else {
3361 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
3362 }
3363 break;
3364 case REMOTE_SERVER_TIMEOUT:
3365 if (conversation.receivedMessagesCount() > 0) {
3366 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
3367 } else {
3368 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
3369 }
3370 break;
3371 case PASSWORD_REQUIRED:
3372 showSnackbar(
3373 R.string.conference_requires_password,
3374 R.string.enter_password,
3375 enterPassword);
3376 break;
3377 case BANNED:
3378 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
3379 break;
3380 case MEMBERS_ONLY:
3381 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
3382 break;
3383 case RESOURCE_CONSTRAINT:
3384 showSnackbar(
3385 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
3386 break;
3387 case KICKED:
3388 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
3389 break;
3390 case TECHNICAL_PROBLEMS:
3391 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
3392 break;
3393 case UNKNOWN:
3394 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
3395 break;
3396 case INVALID_NICK:
3397 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
3398 case SHUTDOWN:
3399 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
3400 break;
3401 case DESTROYED:
3402 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
3403 break;
3404 case NON_ANONYMOUS:
3405 showSnackbar(
3406 R.string.group_chat_will_make_your_jabber_id_public,
3407 R.string.join,
3408 acceptJoin);
3409 break;
3410 default:
3411 hideSnackbar();
3412 break;
3413 }
3414 } else if (account.hasPendingPgpIntent(conversation)) {
3415 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
3416 } else if (connection != null
3417 && connection.getFeatures().blocking()
3418 && conversation.countMessages() != 0
3419 && !conversation.isBlocked()
3420 && conversation.isWithStranger()) {
3421 showSnackbar(
3422 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
3423 } else {
3424 hideSnackbar();
3425 }
3426 }
3427
3428 @Override
3429 public void refresh() {
3430 if (this.binding == null) {
3431 Log.d(
3432 Config.LOGTAG,
3433 "ConversationFragment.refresh() skipped updated because view binding was null");
3434 return;
3435 }
3436 if (this.conversation != null
3437 && this.activity != null
3438 && this.activity.xmppConnectionService != null) {
3439 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
3440 activity.onConversationArchived(this.conversation);
3441 return;
3442 }
3443 }
3444 this.refresh(true);
3445 }
3446
3447 private void refresh(boolean notifyConversationRead) {
3448 synchronized (this.messageList) {
3449 if (this.conversation != null) {
3450 conversation.populateWithMessages(this.messageList);
3451 updateSnackBar(conversation);
3452 updateStatusMessages();
3453 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
3454 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
3455 binding.unreadCountCustomView.setUnreadCount(
3456 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
3457 }
3458 this.messageListAdapter.notifyDataSetChanged();
3459 updateChatMsgHint();
3460 if (notifyConversationRead && activity != null) {
3461 binding.messagesView.post(this::fireReadEvent);
3462 }
3463 updateSendButton();
3464 updateEditablity();
3465 conversation.refreshSessions();
3466 }
3467 }
3468 }
3469
3470 protected void messageSent() {
3471 setThread(null);
3472 conversation.setUserSelectedThread(false);
3473 mSendingPgpMessage.set(false);
3474 this.binding.textinput.setText("");
3475 if (conversation.setCorrectingMessage(null)) {
3476 this.binding.textinput.append(conversation.getDraftMessage());
3477 conversation.setDraftMessage(null);
3478 }
3479 storeNextMessage();
3480 updateChatMsgHint();
3481 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3482 final boolean prefScrollToBottom =
3483 p.getBoolean(
3484 "scroll_to_bottom",
3485 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3486 if (prefScrollToBottom || scrolledToBottom()) {
3487 new Handler()
3488 .post(
3489 () -> {
3490 int size = messageList.size();
3491 this.binding.messagesView.setSelection(size - 1);
3492 });
3493 }
3494 }
3495
3496 private boolean storeNextMessage() {
3497 return storeNextMessage(this.binding.textinput.getText().toString());
3498 }
3499
3500 private boolean storeNextMessage(String msg) {
3501 final boolean participating =
3502 conversation.getMode() == Conversational.MODE_SINGLE
3503 || conversation.getMucOptions().participating();
3504 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3505 && participating
3506 && this.conversation.setNextMessage(msg)) {
3507 this.activity.xmppConnectionService.updateConversation(this.conversation);
3508 return true;
3509 }
3510 return false;
3511 }
3512
3513 public void doneSendingPgpMessage() {
3514 mSendingPgpMessage.set(false);
3515 }
3516
3517 public long getMaxHttpUploadSize(Conversation conversation) {
3518 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3519 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3520 }
3521
3522 private boolean canWrite() {
3523 return
3524 this.conversation.getMode() == Conversation.MODE_SINGLE
3525 || this.conversation.getMucOptions().participating()
3526 || this.conversation.getNextCounterpart() != null;
3527 }
3528
3529 private void updateEditablity() {
3530 boolean canWrite = canWrite();
3531 this.binding.textinput.setFocusable(canWrite);
3532 this.binding.textinput.setFocusableInTouchMode(canWrite);
3533 this.binding.textSendButton.setEnabled(canWrite);
3534 this.binding.textSendButton.setVisibility(canWrite ? View.VISIBLE : View.GONE);
3535 this.binding.requestVoice.setVisibility(canWrite ? View.GONE : View.VISIBLE);
3536 this.binding.textinput.setCursorVisible(canWrite);
3537 this.binding.textinput.setEnabled(canWrite);
3538 }
3539
3540 public void updateSendButton() {
3541 boolean hasAttachments =
3542 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3543 final Conversation c = this.conversation;
3544 final Presence.Status status;
3545 final String text =
3546 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3547 final SendButtonAction action;
3548 if (hasAttachments) {
3549 action = SendButtonAction.TEXT;
3550 } else {
3551 action = SendButtonTool.getAction(getActivity(), c, text);
3552 }
3553 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3554 if (activity != null
3555 && activity.xmppConnectionService != null
3556 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3557 status = Presence.Status.OFFLINE;
3558 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3559 status = c.getContact().getShownStatus();
3560 } else {
3561 status =
3562 c.getMucOptions().online()
3563 ? Presence.Status.ONLINE
3564 : Presence.Status.OFFLINE;
3565 }
3566 } else {
3567 status = Presence.Status.OFFLINE;
3568 }
3569 this.binding.textSendButton.setTag(action);
3570 final Activity activity = getActivity();
3571 if (activity != null) {
3572 this.binding.textSendButton.setImageResource(
3573 SendButtonTool.getSendButtonImageResource(activity, action, status));
3574 }
3575
3576 ViewGroup.LayoutParams params = binding.threadIdenticonLayout.getLayoutParams();
3577 if (identiconWidth < 0) identiconWidth = params.width;
3578 if (hasAttachments || binding.textinput.getText().length() > 0) {
3579 binding.conversationViewPager.setCurrentItem(0);
3580 params.width = conversation.getThread() == null ? 0 : identiconWidth;
3581 } else {
3582 params.width = identiconWidth;
3583 }
3584 if (!canWrite()) params.width = 0;
3585 binding.threadIdenticonLayout.setLayoutParams(params);
3586 }
3587
3588 protected void updateStatusMessages() {
3589 DateSeparator.addAll(this.messageList);
3590 if (showLoadMoreMessages(conversation)) {
3591 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3592 }
3593 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3594 ChatState state = conversation.getIncomingChatState();
3595 if (state == ChatState.COMPOSING) {
3596 this.messageList.add(
3597 Message.createStatusMessage(
3598 conversation,
3599 getString(R.string.contact_is_typing, conversation.getName())));
3600 } else if (state == ChatState.PAUSED) {
3601 this.messageList.add(
3602 Message.createStatusMessage(
3603 conversation,
3604 getString(
3605 R.string.contact_has_stopped_typing,
3606 conversation.getName())));
3607 } else {
3608 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3609 final Message message = this.messageList.get(i);
3610 if (message.getType() != Message.TYPE_STATUS) {
3611 if (message.getStatus() == Message.STATUS_RECEIVED) {
3612 return;
3613 } else {
3614 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3615 this.messageList.add(
3616 i + 1,
3617 Message.createStatusMessage(
3618 conversation,
3619 getString(
3620 R.string.contact_has_read_up_to_this_point,
3621 conversation.getName())));
3622 return;
3623 }
3624 }
3625 }
3626 }
3627 }
3628 } else {
3629 final MucOptions mucOptions = conversation.getMucOptions();
3630 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3631 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3632 ChatState state = ChatState.COMPOSING;
3633 List<MucOptions.User> users =
3634 conversation.getMucOptions().getUsersWithChatState(state, 5);
3635 if (users.size() == 0) {
3636 state = ChatState.PAUSED;
3637 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3638 }
3639 if (mucOptions.isPrivateAndNonAnonymous()) {
3640 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3641 final Set<ReadByMarker> markersForMessage =
3642 messageList.get(i).getReadByMarkers();
3643 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3644 for (ReadByMarker marker : markersForMessage) {
3645 if (!ReadByMarker.contains(marker, addedMarkers)) {
3646 addedMarkers.add(
3647 marker); // may be put outside this condition. set should do
3648 // dedup anyway
3649 MucOptions.User user = mucOptions.findUser(marker);
3650 if (user != null && !users.contains(user)) {
3651 shownMarkers.add(user);
3652 }
3653 }
3654 }
3655 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3656 final Message statusMessage;
3657 final int size = shownMarkers.size();
3658 if (size > 1) {
3659 final String body;
3660 if (size <= 4) {
3661 body =
3662 getString(
3663 R.string.contacts_have_read_up_to_this_point,
3664 UIHelper.concatNames(shownMarkers));
3665 } else if (ReadByMarker.allUsersRepresented(
3666 allUsers, markersForMessage, markerForSender)) {
3667 body = getString(R.string.everyone_has_read_up_to_this_point);
3668 } else {
3669 body =
3670 getString(
3671 R.string.contacts_and_n_more_have_read_up_to_this_point,
3672 UIHelper.concatNames(shownMarkers, 3),
3673 size - 3);
3674 }
3675 statusMessage = Message.createStatusMessage(conversation, body);
3676 statusMessage.setCounterparts(shownMarkers);
3677 } else if (size == 1) {
3678 statusMessage =
3679 Message.createStatusMessage(
3680 conversation,
3681 getString(
3682 R.string.contact_has_read_up_to_this_point,
3683 UIHelper.getDisplayName(shownMarkers.get(0))));
3684 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3685 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3686 } else {
3687 statusMessage = null;
3688 }
3689 if (statusMessage != null) {
3690 this.messageList.add(i + 1, statusMessage);
3691 }
3692 addedMarkers.add(markerForSender);
3693 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3694 break;
3695 }
3696 }
3697 }
3698 if (users.size() > 0) {
3699 Message statusMessage;
3700 if (users.size() == 1) {
3701 MucOptions.User user = users.get(0);
3702 int id =
3703 state == ChatState.COMPOSING
3704 ? R.string.contact_is_typing
3705 : R.string.contact_has_stopped_typing;
3706 statusMessage =
3707 Message.createStatusMessage(
3708 conversation, getString(id, UIHelper.getDisplayName(user)));
3709 statusMessage.setTrueCounterpart(user.getRealJid());
3710 statusMessage.setCounterpart(user.getFullJid());
3711 } else {
3712 int id =
3713 state == ChatState.COMPOSING
3714 ? R.string.contacts_are_typing
3715 : R.string.contacts_have_stopped_typing;
3716 statusMessage =
3717 Message.createStatusMessage(
3718 conversation, getString(id, UIHelper.concatNames(users)));
3719 statusMessage.setCounterparts(users);
3720 }
3721 this.messageList.add(statusMessage);
3722 }
3723 }
3724 }
3725
3726 private void stopScrolling() {
3727 long now = SystemClock.uptimeMillis();
3728 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3729 binding.messagesView.dispatchTouchEvent(cancel);
3730 }
3731
3732 private boolean showLoadMoreMessages(final Conversation c) {
3733 if (activity == null || activity.xmppConnectionService == null) {
3734 return false;
3735 }
3736 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3737 final MessageArchiveService service =
3738 activity.xmppConnectionService.getMessageArchiveService();
3739 return mam
3740 && (c.getLastClearHistory().getTimestamp() != 0
3741 || (c.countMessages() == 0
3742 && c.messagesLoaded.get()
3743 && c.hasMessagesLeftOnServer()
3744 && !service.queryInProgress(c)));
3745 }
3746
3747 private boolean hasMamSupport(final Conversation c) {
3748 if (c.getMode() == Conversation.MODE_SINGLE) {
3749 final XmppConnection connection = c.getAccount().getXmppConnection();
3750 return connection != null && connection.getFeatures().mam();
3751 } else {
3752 return c.getMucOptions().mamSupport();
3753 }
3754 }
3755
3756 protected void showSnackbar(
3757 final int message, final int action, final OnClickListener clickListener) {
3758 showSnackbar(message, action, clickListener, null);
3759 }
3760
3761 protected void showSnackbar(
3762 final int message,
3763 final int action,
3764 final OnClickListener clickListener,
3765 final View.OnLongClickListener longClickListener) {
3766 this.binding.snackbar.setVisibility(View.VISIBLE);
3767 this.binding.snackbar.setOnClickListener(null);
3768 this.binding.snackbarMessage.setText(message);
3769 this.binding.snackbarMessage.setOnClickListener(null);
3770 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3771 if (action != 0) {
3772 this.binding.snackbarAction.setText(action);
3773 }
3774 this.binding.snackbarAction.setOnClickListener(clickListener);
3775 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3776 }
3777
3778 protected void hideSnackbar() {
3779 this.binding.snackbar.setVisibility(View.GONE);
3780 }
3781
3782 protected void sendMessage(Message message) {
3783 new Thread(() -> activity.xmppConnectionService.sendMessage(message)).start();
3784 messageSent();
3785 }
3786
3787 protected void sendPgpMessage(final Message message) {
3788 final XmppConnectionService xmppService = activity.xmppConnectionService;
3789 final Contact contact = message.getConversation().getContact();
3790 if (!activity.hasPgp()) {
3791 activity.showInstallPgpDialog();
3792 return;
3793 }
3794 if (conversation.getAccount().getPgpSignature() == null) {
3795 activity.announcePgp(
3796 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3797 return;
3798 }
3799 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3800 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3801 }
3802 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3803 if (contact.getPgpKeyId() != 0) {
3804 xmppService
3805 .getPgpEngine()
3806 .hasKey(
3807 contact,
3808 new UiCallback<Contact>() {
3809
3810 @Override
3811 public void userInputRequired(
3812 PendingIntent pi, Contact contact) {
3813 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3814 }
3815
3816 @Override
3817 public void success(Contact contact) {
3818 encryptTextMessage(message);
3819 }
3820
3821 @Override
3822 public void error(int error, Contact contact) {
3823 activity.runOnUiThread(
3824 () ->
3825 Toast.makeText(
3826 activity,
3827 R.string
3828 .unable_to_connect_to_keychain,
3829 Toast.LENGTH_SHORT)
3830 .show());
3831 mSendingPgpMessage.set(false);
3832 }
3833 });
3834
3835 } else {
3836 showNoPGPKeyDialog(
3837 false,
3838 (dialog, which) -> {
3839 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3840 xmppService.updateConversation(conversation);
3841 message.setEncryption(Message.ENCRYPTION_NONE);
3842 xmppService.sendMessage(message);
3843 messageSent();
3844 });
3845 }
3846 } else {
3847 if (conversation.getMucOptions().pgpKeysInUse()) {
3848 if (!conversation.getMucOptions().everybodyHasKeys()) {
3849 Toast warning =
3850 Toast.makeText(
3851 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3852 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3853 warning.show();
3854 }
3855 encryptTextMessage(message);
3856 } else {
3857 showNoPGPKeyDialog(
3858 true,
3859 (dialog, which) -> {
3860 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3861 message.setEncryption(Message.ENCRYPTION_NONE);
3862 xmppService.updateConversation(conversation);
3863 xmppService.sendMessage(message);
3864 messageSent();
3865 });
3866 }
3867 }
3868 }
3869
3870 public void encryptTextMessage(Message message) {
3871 activity.xmppConnectionService
3872 .getPgpEngine()
3873 .encrypt(
3874 message,
3875 new UiCallback<Message>() {
3876
3877 @Override
3878 public void userInputRequired(PendingIntent pi, Message message) {
3879 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3880 }
3881
3882 @Override
3883 public void success(Message message) {
3884 // TODO the following two call can be made before the callback
3885 getActivity().runOnUiThread(() -> messageSent());
3886 }
3887
3888 @Override
3889 public void error(final int error, Message message) {
3890 getActivity()
3891 .runOnUiThread(
3892 () -> {
3893 doneSendingPgpMessage();
3894 Toast.makeText(
3895 getActivity(),
3896 error == 0
3897 ? R.string
3898 .unable_to_connect_to_keychain
3899 : error,
3900 Toast.LENGTH_SHORT)
3901 .show();
3902 });
3903 }
3904 });
3905 }
3906
3907 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3908 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3909 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3910 if (plural) {
3911 builder.setTitle(getString(R.string.no_pgp_keys));
3912 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3913 } else {
3914 builder.setTitle(getString(R.string.no_pgp_key));
3915 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3916 }
3917 builder.setNegativeButton(getString(R.string.cancel), null);
3918 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3919 builder.create().show();
3920 }
3921
3922 public void appendText(String text, final boolean doNotAppend) {
3923 if (text == null) {
3924 return;
3925 }
3926 final Editable editable = this.binding.textinput.getText();
3927 String previous = editable == null ? "" : editable.toString();
3928 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3929 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3930 .show();
3931 return;
3932 }
3933 if (UIHelper.isLastLineQuote(previous)) {
3934 text = '\n' + text;
3935 } else if (previous.length() != 0
3936 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3937 text = " " + text;
3938 }
3939 this.binding.textinput.append(text);
3940 }
3941
3942 @Override
3943 public boolean onEnterPressed(final boolean isCtrlPressed) {
3944 if (isCtrlPressed || enterIsSend()) {
3945 sendMessage();
3946 return true;
3947 }
3948 return false;
3949 }
3950
3951 private boolean enterIsSend() {
3952 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3953 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3954 }
3955
3956 public boolean onArrowUpCtrlPressed() {
3957 final Message lastEditableMessage =
3958 conversation == null ? null : conversation.getLastEditableMessage();
3959 if (lastEditableMessage != null) {
3960 correctMessage(lastEditableMessage);
3961 return true;
3962 } else {
3963 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3964 .show();
3965 return false;
3966 }
3967 }
3968
3969 @Override
3970 public void onTypingStarted() {
3971 final XmppConnectionService service =
3972 activity == null ? null : activity.xmppConnectionService;
3973 if (service == null) {
3974 return;
3975 }
3976 final Account.State status = conversation.getAccount().getStatus();
3977 if (status == Account.State.ONLINE
3978 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3979 service.sendChatState(conversation);
3980 }
3981 runOnUiThread(this::updateSendButton);
3982 }
3983
3984 @Override
3985 public void onTypingStopped() {
3986 final XmppConnectionService service =
3987 activity == null ? null : activity.xmppConnectionService;
3988 if (service == null) {
3989 return;
3990 }
3991 final Account.State status = conversation.getAccount().getStatus();
3992 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3993 service.sendChatState(conversation);
3994 }
3995 }
3996
3997 @Override
3998 public void onTextDeleted() {
3999 final XmppConnectionService service =
4000 activity == null ? null : activity.xmppConnectionService;
4001 if (service == null) {
4002 return;
4003 }
4004 final Account.State status = conversation.getAccount().getStatus();
4005 if (status == Account.State.ONLINE
4006 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
4007 service.sendChatState(conversation);
4008 }
4009 if (storeNextMessage()) {
4010 runOnUiThread(
4011 () -> {
4012 if (activity == null) {
4013 return;
4014 }
4015 activity.onConversationsListItemUpdated();
4016 });
4017 }
4018 runOnUiThread(this::updateSendButton);
4019 }
4020
4021 @Override
4022 public void onTextChanged() {
4023 if (conversation != null && conversation.getCorrectingMessage() != null) {
4024 runOnUiThread(this::updateSendButton);
4025 }
4026 }
4027
4028 @Override
4029 public boolean onTabPressed(boolean repeated) {
4030 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
4031 return false;
4032 }
4033 if (repeated) {
4034 completionIndex++;
4035 } else {
4036 lastCompletionLength = 0;
4037 completionIndex = 0;
4038 final String content = this.binding.textinput.getText().toString();
4039 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
4040 int start =
4041 lastCompletionCursor > 0
4042 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
4043 : 0;
4044 firstWord = start == 0;
4045 incomplete = content.substring(start, lastCompletionCursor);
4046 }
4047 List<String> completions = new ArrayList<>();
4048 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
4049 String name = user.getNick();
4050 if (name != null && name.startsWith(incomplete)) {
4051 completions.add(name + (firstWord ? ": " : " "));
4052 }
4053 }
4054 Collections.sort(completions);
4055 if (completions.size() > completionIndex) {
4056 String completion = completions.get(completionIndex).substring(incomplete.length());
4057 this.binding
4058 .textinput
4059 .getEditableText()
4060 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4061 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
4062 lastCompletionLength = completion.length();
4063 } else {
4064 completionIndex = -1;
4065 this.binding
4066 .textinput
4067 .getEditableText()
4068 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4069 lastCompletionLength = 0;
4070 }
4071 return true;
4072 }
4073
4074 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
4075 try {
4076 getActivity()
4077 .startIntentSenderForResult(
4078 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
4079 } catch (final SendIntentException ignored) {
4080 }
4081 }
4082
4083 @Override
4084 public void onBackendConnected() {
4085 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
4086 setupEmojiSearch();
4087 String uuid = pendingConversationsUuid.pop();
4088 if (uuid != null) {
4089 if (!findAndReInitByUuidOrArchive(uuid)) {
4090 return;
4091 }
4092 } else {
4093 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
4094 clearPending();
4095 activity.onConversationArchived(conversation);
4096 return;
4097 }
4098 }
4099 ActivityResult activityResult = postponedActivityResult.pop();
4100 if (activityResult != null) {
4101 handleActivityResult(activityResult);
4102 }
4103 clearPending();
4104 }
4105
4106 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
4107 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
4108 if (conversation == null) {
4109 clearPending();
4110 activity.onConversationArchived(null);
4111 return false;
4112 }
4113 reInit(conversation);
4114 ScrollState scrollState = pendingScrollState.pop();
4115 String lastMessageUuid = pendingLastMessageUuid.pop();
4116 List<Attachment> attachments = pendingMediaPreviews.pop();
4117 if (scrollState != null) {
4118 setScrollPosition(scrollState, lastMessageUuid);
4119 }
4120 if (attachments != null && attachments.size() > 0) {
4121 Log.d(Config.LOGTAG, "had attachments on restore");
4122 mediaPreviewAdapter.addMediaPreviews(attachments);
4123 toggleInputMethod();
4124 }
4125 return true;
4126 }
4127
4128 private void clearPending() {
4129 if (postponedActivityResult.clear()) {
4130 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
4131 if (pendingTakePhotoUri.clear()) {
4132 Log.e(Config.LOGTAG, "cleared pending photo uri");
4133 }
4134 }
4135 if (pendingScrollState.clear()) {
4136 Log.e(Config.LOGTAG, "cleared scroll state");
4137 }
4138 if (pendingConversationsUuid.clear()) {
4139 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
4140 }
4141 if (pendingMediaPreviews.clear()) {
4142 Log.e(Config.LOGTAG, "cleared pending media previews");
4143 }
4144 }
4145
4146 public Conversation getConversation() {
4147 return conversation;
4148 }
4149
4150 @Override
4151 public void onContactPictureLongClicked(View v, final Message message) {
4152 final String fingerprint;
4153 if (message.getEncryption() == Message.ENCRYPTION_PGP
4154 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
4155 fingerprint = "pgp";
4156 } else {
4157 fingerprint = message.getFingerprint();
4158 }
4159 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
4160 final Contact contact = message.getContact();
4161 if (message.getStatus() <= Message.STATUS_RECEIVED
4162 && (contact == null || !contact.isSelf())) {
4163 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
4164 final Jid cp = message.getCounterpart();
4165 if (cp == null || cp.isBareJid()) {
4166 return;
4167 }
4168 final Jid tcp = message.getTrueCounterpart();
4169 final User userByRealJid =
4170 tcp != null
4171 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
4172 : null;
4173 final User user =
4174 userByRealJid != null
4175 ? userByRealJid
4176 : conversation.getMucOptions().findUserByFullJid(cp);
4177 if (user == null) return;
4178 popupMenu.inflate(R.menu.muc_details_context);
4179 final Menu menu = popupMenu.getMenu();
4180 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
4181 activity, menu, conversation, user);
4182 popupMenu.setOnMenuItemClickListener(
4183 menuItem ->
4184 MucDetailsContextMenuHelper.onContextItemSelected(
4185 menuItem, user, activity, fingerprint));
4186 } else {
4187 popupMenu.inflate(R.menu.one_on_one_context);
4188 popupMenu.setOnMenuItemClickListener(
4189 item -> {
4190 switch (item.getItemId()) {
4191 case R.id.action_contact_details:
4192 activity.switchToContactDetails(
4193 message.getContact(), fingerprint);
4194 break;
4195 case R.id.action_show_qr_code:
4196 activity.showQrCode(
4197 "xmpp:"
4198 + message.getContact()
4199 .getJid()
4200 .asBareJid()
4201 .toEscapedString());
4202 break;
4203 }
4204 return true;
4205 });
4206 }
4207 } else {
4208 popupMenu.inflate(R.menu.account_context);
4209 final Menu menu = popupMenu.getMenu();
4210 menu.findItem(R.id.action_manage_accounts)
4211 .setVisible(QuickConversationsService.isConversations());
4212 popupMenu.setOnMenuItemClickListener(
4213 item -> {
4214 final XmppActivity activity = this.activity;
4215 if (activity == null) {
4216 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
4217 return true;
4218 }
4219 switch (item.getItemId()) {
4220 case R.id.action_show_qr_code:
4221 activity.showQrCode(conversation.getAccount().getShareableUri());
4222 break;
4223 case R.id.action_account_details:
4224 activity.switchToAccount(
4225 message.getConversation().getAccount(), fingerprint);
4226 break;
4227 case R.id.action_manage_accounts:
4228 AccountUtils.launchManageAccounts(activity);
4229 break;
4230 }
4231 return true;
4232 });
4233 }
4234 popupMenu.show();
4235 }
4236
4237 @Override
4238 public void onContactPictureClicked(Message message) {
4239 setThread(message.getThread());
4240 if (message.isPrivateMessage()) {
4241 privateMessageWith(message.getCounterpart());
4242 return;
4243 }
4244 forkNullThread(message);
4245 conversation.setUserSelectedThread(true);
4246
4247 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
4248 if (received) {
4249 if (message.getConversation() instanceof Conversation
4250 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
4251 Jid tcp = message.getTrueCounterpart();
4252 Jid user = message.getCounterpart();
4253 if (user != null && !user.isBareJid()) {
4254 final MucOptions mucOptions =
4255 ((Conversation) message.getConversation()).getMucOptions();
4256 if (mucOptions.participating()
4257 || ((Conversation) message.getConversation()).getNextCounterpart()
4258 != null) {
4259 MucOptions.User mucUser = mucOptions.findUserByFullJid(user);
4260 MucOptions.User tcpMucUser = mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid());
4261 if (mucUser == null && tcpMucUser == null) {
4262 Toast.makeText(
4263 getActivity(),
4264 activity.getString(
4265 R.string.user_has_left_conference,
4266 user.getResource()),
4267 Toast.LENGTH_SHORT)
4268 .show();
4269 }
4270 highlightInConference(mucUser == null ? (tcpMucUser == null ? user.getResource() : tcpMucUser.getNick()) : mucUser.getNick());
4271 } else {
4272 Toast.makeText(
4273 getActivity(),
4274 R.string.you_are_not_participating,
4275 Toast.LENGTH_SHORT)
4276 .show();
4277 }
4278 }
4279 }
4280 }
4281 }
4282
4283 private Activity requireActivity() {
4284 final Activity activity = getActivity();
4285 if (activity == null) {
4286 throw new IllegalStateException("Activity not attached");
4287 }
4288 return activity;
4289 }
4290}