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 messageListAdapter.setConversationFragment(this);
1362 binding.messagesView.setAdapter(messageListAdapter);
1363
1364 registerForContextMenu(binding.messagesView);
1365 registerForContextMenu(binding.textSendButton);
1366
1367 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1368 this.binding.textinput.setCustomInsertionActionModeCallback(
1369 new EditMessageActionModeCallback(this.binding.textinput));
1370 }
1371
1372 messageListAdapter.setOnMessageBoxClicked(message -> {
1373 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1374 setThread(message.getThread());
1375 conversation.setUserSelectedThread(true);
1376 });
1377
1378 messageListAdapter.setOnMessageBoxSwiped(message -> {
1379 quoteMessage(message);
1380 });
1381
1382 binding.threadIdenticonLayout.setOnClickListener(v -> {
1383 boolean wasLocked = conversation.getLockThread();
1384 conversation.setLockThread(false);
1385 backPressedLeaveSingleThread.setEnabled(false);
1386 if (wasLocked) {
1387 setThread(null);
1388 conversation.setUserSelectedThread(false);
1389 refresh();
1390 updateThreadFromLastMessage();
1391 } else {
1392 newThread();
1393 conversation.setUserSelectedThread(true);
1394 newThreadTutorialToast("Switched to new thread");
1395 }
1396 });
1397
1398 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1399 boolean wasLocked = conversation.getLockThread();
1400 conversation.setLockThread(false);
1401 backPressedLeaveSingleThread.setEnabled(false);
1402 setThread(null);
1403 conversation.setUserSelectedThread(true);
1404 if (wasLocked) refresh();
1405 newThreadTutorialToast("Cleared thread");
1406 return true;
1407 });
1408
1409 final Pattern lastColonPattern = Pattern.compile("(?<!\\w):");
1410 emojiSearchBinding = DataBindingUtil.inflate(inflater, R.layout.emoji_search, null, false);
1411 emojiSearchBinding.emoji.setOnItemClickListener((parent, view, position, id) -> {
1412 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1413 Editable toInsert = adapter.getItem(position).toInsert();
1414 toInsert.append(" ");
1415 Editable s = binding.textinput.getText();
1416
1417 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1418 int lastColon = -1;
1419 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1420 if (lastColon > 0) s.replace(lastColon - 1, s.length(), toInsert, 0, toInsert.length());
1421 });
1422 setupEmojiSearch();
1423 int popupHeight = (int) displayMetrics.density * 200;
1424 emojiPopup = new PopupWindow(emojiSearchBinding.getRoot(), WindowManager.LayoutParams.MATCH_PARENT, Math.min(popupHeight, displayMetrics.heightPixels > 0 ? displayMetrics.heightPixels / 5 : popupHeight));
1425 Handler emojiDebounce = new Handler(Looper.getMainLooper());
1426 final Pattern notEmojiSearch = Pattern.compile("[^\\w\\(\\)\\+'\\-]");
1427 binding.textinput.addTextChangedListener(new TextWatcher() {
1428 @Override
1429 public void afterTextChanged(Editable s) {
1430 emojiDebounce.removeCallbacksAndMessages(null);
1431 emojiDebounce.postDelayed(() -> {
1432 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1433 int lastColon = -1;
1434 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1435 if (lastColon < 0) {
1436 emojiPopup.dismiss();
1437 return;
1438 }
1439 final String q = s.toString().substring(lastColon);
1440 if (notEmojiSearch.matcher(q).find()) {
1441 emojiPopup.dismiss();
1442 } else {
1443 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1444 if (adapter != null) {
1445 adapter.search(q);
1446 emojiPopup.showAsDropDown(binding.textinput);
1447 }
1448 }
1449 }, 400L);
1450 }
1451
1452 @Override
1453 public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
1454
1455 @Override
1456 public void onTextChanged(CharSequence s, int start, int count, int after) { }
1457 });
1458
1459 return binding.getRoot();
1460 }
1461
1462 protected void setupEmojiSearch() {
1463 if (emojiSearch == null && activity != null && activity.xmppConnectionService != null) {
1464 emojiSearch = activity.xmppConnectionService.emojiSearch();
1465 }
1466 if (emojiSearch == null || emojiSearchBinding == null) return;
1467
1468 emojiSearchBinding.emoji.setAdapter(emojiSearch.makeAdapter(activity));
1469 }
1470
1471 protected void newThreadTutorialToast(String s) {
1472 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1473 final int tutorialCount = p.getInt("thread_tutorial", 0);
1474 if (tutorialCount < 5) {
1475 Toast.makeText(activity, s, Toast.LENGTH_SHORT).show();
1476 p.edit().putInt("thread_tutorial", tutorialCount + 1).apply();
1477 }
1478 }
1479
1480 @Override
1481 public void onDestroyView() {
1482 super.onDestroyView();
1483 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1484 messageListAdapter.setOnContactPictureClicked(null);
1485 messageListAdapter.setOnContactPictureLongClicked(null);
1486 messageListAdapter.setOnInlineImageLongClicked(null);
1487 messageListAdapter.setConversationFragment(null);
1488 binding.conversationViewPager.setAdapter(null);
1489 if (conversation != null) conversation.setupViewPager(null, null, false, null);
1490 }
1491
1492 public void quoteText(String text) {
1493 if (binding.textinput.isEnabled()) {
1494 binding.textinput.insertAsQuote(text);
1495 binding.textinput.requestFocus();
1496 InputMethodManager inputMethodManager =
1497 (InputMethodManager)
1498 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1499 if (inputMethodManager != null) {
1500 inputMethodManager.showSoftInput(
1501 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1502 }
1503 }
1504 }
1505
1506 private void quoteMessage(Message message) {
1507 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1508 setThread(message.getThread());
1509 conversation.setUserSelectedThread(true);
1510 if (!forkNullThread(message)) newThread();
1511 setupReply(message);
1512 }
1513
1514 private boolean forkNullThread(Message message) {
1515 if (message.getThread() != null || conversation.getMode() != Conversation.MODE_MULTI) return true;
1516 for (final Message m : conversation.findReplies(message.getServerMsgId())) {
1517 final Element thread = m.getThread();
1518 if (thread != null) {
1519 setThread(thread);
1520 return true;
1521 }
1522 }
1523
1524 return false;
1525 }
1526
1527 private void setupReply(Message message) {
1528 conversation.setReplyTo(message);
1529 if (message == null) {
1530 binding.contextPreview.setVisibility(View.GONE);
1531 return;
1532 }
1533
1534 SpannableStringBuilder body = message.getSpannableBody(null, null);
1535 if (message.isFileOrImage() || message.isOOb()) body.append(" 🖼️");
1536 messageListAdapter.handleTextQuotes(body, activity.isDarkTheme());
1537 binding.contextPreviewText.setText(body);
1538 binding.contextPreview.setVisibility(View.VISIBLE);
1539 }
1540
1541 private void setThread(Element thread) {
1542 this.conversation.setThread(thread);
1543 binding.threadIdenticon.setAlpha(0f);
1544 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1545 if (thread != null) {
1546 final String threadId = thread.getContent();
1547 if (threadId != null) {
1548 binding.threadIdenticon.setAlpha(1f);
1549 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1550 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1551 }
1552 }
1553 updateSendButton();
1554 }
1555
1556 @Override
1557 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1558 // This should cancel any remaining click events that would otherwise trigger links
1559 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1560
1561 if (v == binding.textSendButton) {
1562 super.onCreateContextMenu(menu, v, menuInfo);
1563 try {
1564 java.lang.reflect.Method m = menu.getClass().getSuperclass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
1565 m.setAccessible(true);
1566 m.invoke(menu, true);
1567 } catch (Exception e) {
1568 Log.w("WUT", "" + e);
1569 e.printStackTrace();
1570 }
1571 Menu tmpMenu = new PopupMenu(activity, null).getMenu();
1572 activity.getMenuInflater().inflate(R.menu.fragment_conversation, tmpMenu);
1573 MenuItem attachMenu = tmpMenu.findItem(R.id.action_attach_file);
1574 for (int i = 0; i < attachMenu.getSubMenu().size(); i++) {
1575 MenuItem item = attachMenu.getSubMenu().getItem(i);
1576 MenuItem newItem = menu.add(item.getGroupId(), item.getItemId(), item.getOrder(), item.getTitle());
1577 newItem.setIcon(item.getIcon());
1578 }
1579 return;
1580 }
1581
1582 synchronized (this.messageList) {
1583 super.onCreateContextMenu(menu, v, menuInfo);
1584 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1585 this.selectedMessage = this.messageList.get(acmi.position);
1586 populateContextMenu(menu);
1587 }
1588 }
1589
1590 private void populateContextMenu(ContextMenu menu) {
1591 final Message m = this.selectedMessage;
1592 final Transferable t = m.getTransferable();
1593 Message relevantForCorrection = m;
1594 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1595 relevantForCorrection = relevantForCorrection.next();
1596 }
1597 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1598
1599 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1600 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1601 return;
1602 }
1603
1604 if (m.getStatus() == Message.STATUS_RECEIVED
1605 && t != null
1606 && (t.getStatus() == Transferable.STATUS_CANCELLED
1607 || t.getStatus() == Transferable.STATUS_FAILED)) {
1608 return;
1609 }
1610
1611 final boolean deleted = m.isDeleted();
1612 final boolean encrypted =
1613 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1614 || m.getEncryption() == Message.ENCRYPTION_PGP;
1615 final boolean receiving =
1616 m.getStatus() == Message.STATUS_RECEIVED
1617 && (t instanceof JingleFileTransferConnection
1618 || t instanceof HttpDownloadConnection);
1619 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1620 MenuItem openWith = menu.findItem(R.id.open_with);
1621 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1622 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1623 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1624 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1625 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1626 MenuItem moderateMessage = menu.findItem(R.id.moderate_message);
1627 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1628 MenuItem shareWith = menu.findItem(R.id.share_with);
1629 MenuItem sendAgain = menu.findItem(R.id.send_again);
1630 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1631 MenuItem saveAsSticker = menu.findItem(R.id.save_as_sticker);
1632 MenuItem downloadFile = menu.findItem(R.id.download_file);
1633 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1634 MenuItem blockMedia = menu.findItem(R.id.block_media);
1635 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1636 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1637 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1638 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1639 final boolean showError =
1640 m.getStatus() == Message.STATUS_SEND_FAILED
1641 && m.getErrorMessage() != null
1642 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1643 if (!encrypted && !m.getBody().equals("")) {
1644 copyMessage.setVisible(true);
1645 }
1646 quoteMessage.setVisible(!encrypted && !showError);
1647 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1648 retryDecryption.setVisible(true);
1649 }
1650 if (!showError
1651 && relevantForCorrection.getType() == Message.TYPE_TEXT
1652 && !m.isGeoUri()
1653 && relevantForCorrection.isLastCorrectableMessage()
1654 && m.getConversation() instanceof Conversation) {
1655 correctMessage.setVisible(true);
1656 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1657 }
1658 if (relevantForCorrection.getReactions() != null) {
1659 correctMessage.setVisible(false);
1660 retractMessage.setVisible(true);
1661 }
1662 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")) {
1663 moderateMessage.setVisible(true);
1664 }
1665 if ((m.isFileOrImage() && !deleted && !receiving)
1666 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1667 && !unInitiatedButKnownSize
1668 && t == null) {
1669 shareWith.setVisible(true);
1670 }
1671 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1672 sendAgain.setVisible(true);
1673 }
1674 if (m.hasFileOnRemoteHost()
1675 || m.isGeoUri()
1676 || m.treatAsDownloadable()
1677 || unInitiatedButKnownSize
1678 || t instanceof HttpDownloadConnection) {
1679 copyUrl.setVisible(true);
1680 }
1681 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1682 downloadFile.setVisible(true);
1683 downloadFile.setTitle(
1684 activity.getString(
1685 R.string.download_x_file,
1686 UIHelper.getFileDescriptionString(activity, m)));
1687 }
1688 final boolean waitingOfferedSending =
1689 m.getStatus() == Message.STATUS_WAITING
1690 || m.getStatus() == Message.STATUS_UNSEND
1691 || m.getStatus() == Message.STATUS_OFFERED;
1692 final boolean cancelable =
1693 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1694 if (cancelable) {
1695 cancelTransmission.setVisible(true);
1696 }
1697 if (m.isFileOrImage() && !deleted && !cancelable) {
1698 final String path = m.getRelativeFilePath();
1699 if (path == null
1700 || !path.startsWith("/")
1701 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1702 saveAsSticker.setVisible(true);
1703 blockMedia.setVisible(true);
1704 deleteFile.setVisible(true);
1705 deleteFile.setTitle(
1706 activity.getString(
1707 R.string.delete_x_file,
1708 UIHelper.getFileDescriptionString(activity, m)));
1709 }
1710 }
1711
1712 if (m.getFileParams() != null && !m.getFileParams().getThumbnails().isEmpty()) {
1713 // We might be showing a thumbnail worth blocking
1714 blockMedia.setVisible(true);
1715 }
1716 if (showError) {
1717 showErrorMessage.setVisible(true);
1718 }
1719 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1720 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1721 || (mime != null && mime.startsWith("audio/"))) {
1722 openWith.setVisible(true);
1723 }
1724 }
1725 }
1726
1727 @Override
1728 public boolean onContextItemSelected(MenuItem item) {
1729 switch (item.getItemId()) {
1730 case R.id.share_with:
1731 ShareUtil.share(activity, selectedMessage);
1732 return true;
1733 case R.id.correct_message:
1734 correctMessage(selectedMessage);
1735 return true;
1736 case R.id.retract_message:
1737 new AlertDialog.Builder(activity)
1738 .setTitle(R.string.retract_message)
1739 .setMessage("Do you really want to retract this message?")
1740 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1741 Message message = selectedMessage;
1742 while (message.mergeable(message.next())) {
1743 message = message.next();
1744 }
1745 Element reactions = message.getReactions();
1746 if (reactions != null) {
1747 final Message previousReaction = conversation.findMessageReactingTo(reactions.getAttribute("id"), null);
1748 if (previousReaction != null) reactions = previousReaction.getReactions();
1749 for (Element el : reactions.getChildren()) {
1750 if (message.getQuoteableBody().endsWith(el.getContent())) {
1751 reactions.removeChild(el);
1752 }
1753 }
1754 message.setReactions(reactions);
1755 if (previousReaction != null) {
1756 previousReaction.setReactions(reactions);
1757 activity.xmppConnectionService.updateMessage(previousReaction);
1758 }
1759 }
1760 message.setBody(" ");
1761 message.putEdited(message.getUuid(), message.getServerMsgId());
1762 message.setServerMsgId(null);
1763 message.setUuid(UUID.randomUUID().toString());
1764 sendMessage(message);
1765 })
1766 .setNegativeButton(R.string.no, null).show();
1767 return true;
1768 case R.id.moderate_message:
1769 activity.quickEdit("Spam", (reason) -> {
1770 activity.xmppConnectionService.moderateMessage(conversation.getAccount(), selectedMessage, reason);
1771 return null;
1772 }, R.string.moderate_reason, false, false, true);
1773 return true;
1774 case R.id.copy_message:
1775 ShareUtil.copyToClipboard(activity, selectedMessage);
1776 return true;
1777 case R.id.quote_message:
1778 quoteMessage(selectedMessage);
1779 return true;
1780 case R.id.send_again:
1781 resendMessage(selectedMessage);
1782 return true;
1783 case R.id.copy_url:
1784 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1785 return true;
1786 case R.id.save_as_sticker:
1787 saveAsSticker(selectedMessage);
1788 return true;
1789 case R.id.download_file:
1790 startDownloadable(selectedMessage);
1791 return true;
1792 case R.id.cancel_transmission:
1793 cancelTransmission(selectedMessage);
1794 return true;
1795 case R.id.retry_decryption:
1796 retryDecryption(selectedMessage);
1797 return true;
1798 case R.id.block_media:
1799 new AlertDialog.Builder(activity)
1800 .setTitle(R.string.block_media)
1801 .setMessage("Do you really want to block this media in all messages?")
1802 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1803 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
1804 if (thumbs != null && !thumbs.isEmpty()) {
1805 for (Element thumb : thumbs) {
1806 Uri uri = Uri.parse(thumb.getAttribute("uri"));
1807 if (uri.getScheme().equals("cid")) {
1808 Cid cid = BobTransfer.cid(uri);
1809 if (cid == null) continue;
1810 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
1811 activity.xmppConnectionService.blockMedia(f);
1812 activity.xmppConnectionService.evictPreview(f);
1813 f.delete();
1814 }
1815 }
1816 }
1817 File f = activity.xmppConnectionService.getFileBackend().getFile(selectedMessage);
1818 activity.xmppConnectionService.blockMedia(f);
1819 activity.xmppConnectionService.getFileBackend().deleteFile(selectedMessage);
1820 activity.xmppConnectionService.evictPreview(f);
1821 activity.xmppConnectionService.updateMessage(selectedMessage, false);
1822 activity.onConversationsListItemUpdated();
1823 refresh();
1824 })
1825 .setNegativeButton(R.string.no, null).show();
1826 return true;
1827 case R.id.delete_file:
1828 deleteFile(selectedMessage);
1829 return true;
1830 case R.id.show_error_message:
1831 showErrorMessage(selectedMessage);
1832 return true;
1833 case R.id.open_with:
1834 openWith(selectedMessage);
1835 return true;
1836 case R.id.only_this_thread:
1837 conversation.setLockThread(true);
1838 backPressedLeaveSingleThread.setEnabled(true);
1839 setThread(selectedMessage.getThread());
1840 refresh();
1841 return true;
1842 default:
1843 return onOptionsItemSelected(item);
1844 }
1845 }
1846
1847 @Override
1848 public boolean onOptionsItemSelected(final MenuItem item) {
1849 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1850 return false;
1851 } else if (conversation == null) {
1852 return super.onOptionsItemSelected(item);
1853 }
1854 switch (item.getItemId()) {
1855 case R.id.encryption_choice_axolotl:
1856 case R.id.encryption_choice_pgp:
1857 case R.id.encryption_choice_none:
1858 handleEncryptionSelection(item);
1859 break;
1860 case R.id.attach_choose_picture:
1861 case R.id.attach_take_picture:
1862 case R.id.attach_record_video:
1863 case R.id.attach_choose_file:
1864 case R.id.attach_record_voice:
1865 case R.id.attach_location:
1866 handleAttachmentSelection(item);
1867 break;
1868 case R.id.action_search:
1869 startSearch();
1870 break;
1871 case R.id.action_archive:
1872 activity.xmppConnectionService.archiveConversation(conversation);
1873 break;
1874 case R.id.action_contact_details:
1875 activity.switchToContactDetails(conversation.getContact());
1876 break;
1877 case R.id.action_muc_details:
1878 ConferenceDetailsActivity.open(activity, conversation);
1879 break;
1880 case R.id.action_invite:
1881 startActivityForResult(
1882 ChooseContactActivity.create(activity, conversation),
1883 REQUEST_INVITE_TO_CONVERSATION);
1884 break;
1885 case R.id.action_clear_history:
1886 clearHistoryDialog(conversation);
1887 break;
1888 case R.id.action_mute:
1889 muteConversationDialog(conversation);
1890 break;
1891 case R.id.action_unmute:
1892 unMuteConversation(conversation);
1893 break;
1894 case R.id.action_block:
1895 case R.id.action_unblock:
1896 final Activity activity = getActivity();
1897 if (activity instanceof XmppActivity) {
1898 BlockContactDialog.show((XmppActivity) activity, conversation);
1899 }
1900 break;
1901 case R.id.action_audio_call:
1902 checkPermissionAndTriggerAudioCall();
1903 break;
1904 case R.id.action_video_call:
1905 checkPermissionAndTriggerVideoCall();
1906 break;
1907 case R.id.action_ongoing_call:
1908 returnToOngoingCall();
1909 break;
1910 case R.id.action_toggle_pinned:
1911 togglePinned();
1912 break;
1913 case R.id.action_add_shortcut:
1914 addShortcut();
1915 break;
1916 case R.id.action_refresh_feature_discovery:
1917 refreshFeatureDiscovery();
1918 break;
1919 default:
1920 break;
1921 }
1922 return super.onOptionsItemSelected(item);
1923 }
1924
1925 public boolean onBackPressed() {
1926 boolean wasLocked = conversation.getLockThread();
1927 conversation.setLockThread(false);
1928 backPressedLeaveSingleThread.setEnabled(false);
1929 if (wasLocked) {
1930 setThread(null);
1931 conversation.setUserSelectedThread(false);
1932 refresh();
1933 updateThreadFromLastMessage();
1934 return true;
1935 }
1936 return false;
1937 }
1938
1939 private void startSearch() {
1940 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1941 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1942 startActivity(intent);
1943 }
1944
1945 private void returnToOngoingCall() {
1946 final Optional<OngoingRtpSession> ongoingRtpSession =
1947 activity.xmppConnectionService
1948 .getJingleConnectionManager()
1949 .getOngoingRtpConnection(conversation.getContact());
1950 if (ongoingRtpSession.isPresent()) {
1951 final OngoingRtpSession id = ongoingRtpSession.get();
1952 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1953 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1954 intent.putExtra(
1955 RtpSessionActivity.EXTRA_ACCOUNT,
1956 id.getAccount().getJid().asBareJid().toEscapedString());
1957 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1958 if (id instanceof AbstractJingleConnection.Id) {
1959 intent.setAction(Intent.ACTION_VIEW);
1960 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1961 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1962 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1963 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1964 } else {
1965 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1966 }
1967 }
1968 activity.startActivity(intent);
1969 }
1970 }
1971
1972 private void refreshFeatureDiscovery() {
1973 Set<Map.Entry<String, Presence>> presences = conversation.getContact().getPresences().getPresencesMap().entrySet();
1974 if (presences.isEmpty()) {
1975 presences = new HashSet<>();
1976 presences.add(new AbstractMap.SimpleEntry("", null));
1977 }
1978 for (Map.Entry<String, Presence> entry : presences) {
1979 Jid jid = conversation.getContact().getJid();
1980 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1981 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1982 if (activity == null) return;
1983 activity.runOnUiThread(() -> {
1984 refresh();
1985 refreshCommands(true);
1986 });
1987 });
1988 }
1989 }
1990
1991 private void addShortcut() {
1992 ShortcutInfoCompat info = activity.xmppConnectionService.getShortcutService().getShortcutInfoCompat(conversation.getContact());
1993 ShortcutManagerCompat.requestPinShortcut(activity, info, null);
1994 }
1995
1996 private void togglePinned() {
1997 final boolean pinned =
1998 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1999 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
2000 activity.xmppConnectionService.updateConversation(conversation);
2001 activity.invalidateOptionsMenu();
2002 }
2003
2004 private void checkPermissionAndTriggerAudioCall() {
2005 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2006 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2007 return;
2008 }
2009 final List<String> permissions;
2010 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2011 permissions =
2012 Arrays.asList(
2013 Manifest.permission.RECORD_AUDIO,
2014 Manifest.permission.BLUETOOTH_CONNECT);
2015 } else {
2016 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
2017 }
2018 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
2019 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2020 }
2021 }
2022
2023 private void checkPermissionAndTriggerVideoCall() {
2024 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2025 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2026 return;
2027 }
2028 final List<String> permissions;
2029 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2030 permissions =
2031 Arrays.asList(
2032 Manifest.permission.RECORD_AUDIO,
2033 Manifest.permission.CAMERA,
2034 Manifest.permission.BLUETOOTH_CONNECT);
2035 } else {
2036 permissions =
2037 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
2038 }
2039 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
2040 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2041 }
2042 }
2043
2044 private void triggerRtpSession(final String action) {
2045 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
2046 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
2047 .show();
2048 return;
2049 }
2050 final Contact contact = conversation.getContact();
2051 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
2052 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
2053 } else {
2054 final RtpCapability.Capability capability;
2055 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
2056 capability = RtpCapability.Capability.VIDEO;
2057 } else {
2058 capability = RtpCapability.Capability.AUDIO;
2059 }
2060 PresenceSelector.selectFullJidForDirectRtpConnection(
2061 activity,
2062 contact,
2063 capability,
2064 fullJid -> {
2065 triggerRtpSession(contact.getAccount(), fullJid, action);
2066 });
2067 }
2068 }
2069
2070 private void triggerRtpSession(final Account account, final Jid with, final String action) {
2071 final Intent intent = new Intent(activity, RtpSessionActivity.class);
2072 intent.setAction(action);
2073 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
2074 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
2075 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2076 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
2077 startActivity(intent);
2078 }
2079
2080 private void handleAttachmentSelection(MenuItem item) {
2081 switch (item.getItemId()) {
2082 case R.id.attach_choose_picture:
2083 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
2084 break;
2085 case R.id.attach_take_picture:
2086 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
2087 break;
2088 case R.id.attach_record_video:
2089 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
2090 break;
2091 case R.id.attach_choose_file:
2092 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
2093 break;
2094 case R.id.attach_record_voice:
2095 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
2096 break;
2097 case R.id.attach_location:
2098 attachFile(ATTACHMENT_CHOICE_LOCATION);
2099 break;
2100 }
2101 }
2102
2103 private void handleEncryptionSelection(MenuItem item) {
2104 if (conversation == null) {
2105 return;
2106 }
2107 final boolean updated;
2108 switch (item.getItemId()) {
2109 case R.id.encryption_choice_none:
2110 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2111 item.setChecked(true);
2112 break;
2113 case R.id.encryption_choice_pgp:
2114 if (activity.hasPgp()) {
2115 if (conversation.getAccount().getPgpSignature() != null) {
2116 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
2117 item.setChecked(true);
2118 } else {
2119 updated = false;
2120 activity.announcePgp(
2121 conversation.getAccount(),
2122 conversation,
2123 null,
2124 activity.onOpenPGPKeyPublished);
2125 }
2126 } else {
2127 activity.showInstallPgpDialog();
2128 updated = false;
2129 }
2130 break;
2131 case R.id.encryption_choice_axolotl:
2132 Log.d(
2133 Config.LOGTAG,
2134 AxolotlService.getLogprefix(conversation.getAccount())
2135 + "Enabled axolotl for Contact "
2136 + conversation.getContact().getJid());
2137 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
2138 item.setChecked(true);
2139 break;
2140 default:
2141 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2142 break;
2143 }
2144 if (updated) {
2145 activity.xmppConnectionService.updateConversation(conversation);
2146 }
2147 updateChatMsgHint();
2148 getActivity().invalidateOptionsMenu();
2149 activity.refreshUi();
2150 }
2151
2152 public void attachFile(final int attachmentChoice) {
2153 attachFile(attachmentChoice, true);
2154 }
2155
2156 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
2157 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
2158 if (!hasPermissions(
2159 attachmentChoice,
2160 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2161 Manifest.permission.RECORD_AUDIO)) {
2162 return;
2163 }
2164 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
2165 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
2166 if (!hasPermissions(
2167 attachmentChoice,
2168 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2169 Manifest.permission.CAMERA)) {
2170 return;
2171 }
2172 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
2173 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2174 return;
2175 }
2176 }
2177 if (updateRecentlyUsed) {
2178 storeRecentlyUsedQuickAction(attachmentChoice);
2179 }
2180 final int encryption = conversation.getNextEncryption();
2181 final int mode = conversation.getMode();
2182 if (encryption == Message.ENCRYPTION_PGP) {
2183 if (activity.hasPgp()) {
2184 if (mode == Conversation.MODE_SINGLE
2185 && conversation.getContact().getPgpKeyId() != 0) {
2186 activity.xmppConnectionService
2187 .getPgpEngine()
2188 .hasKey(
2189 conversation.getContact(),
2190 new UiCallback<Contact>() {
2191
2192 @Override
2193 public void userInputRequired(
2194 PendingIntent pi, Contact contact) {
2195 startPendingIntent(pi, attachmentChoice);
2196 }
2197
2198 @Override
2199 public void success(Contact contact) {
2200 invokeAttachFileIntent(attachmentChoice);
2201 }
2202
2203 @Override
2204 public void error(int error, Contact contact) {
2205 activity.replaceToast(getString(error));
2206 }
2207 });
2208 } else if (mode == Conversation.MODE_MULTI
2209 && conversation.getMucOptions().pgpKeysInUse()) {
2210 if (!conversation.getMucOptions().everybodyHasKeys()) {
2211 Toast warning =
2212 Toast.makeText(
2213 getActivity(),
2214 R.string.missing_public_keys,
2215 Toast.LENGTH_LONG);
2216 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2217 warning.show();
2218 }
2219 invokeAttachFileIntent(attachmentChoice);
2220 } else {
2221 showNoPGPKeyDialog(
2222 false,
2223 (dialog, which) -> {
2224 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2225 activity.xmppConnectionService.updateConversation(conversation);
2226 invokeAttachFileIntent(attachmentChoice);
2227 });
2228 }
2229 } else {
2230 activity.showInstallPgpDialog();
2231 }
2232 } else {
2233 invokeAttachFileIntent(attachmentChoice);
2234 }
2235 }
2236
2237 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
2238 try {
2239 activity.getPreferences()
2240 .edit()
2241 .putString(
2242 RECENTLY_USED_QUICK_ACTION,
2243 SendButtonAction.of(attachmentChoice).toString())
2244 .apply();
2245 } catch (IllegalArgumentException e) {
2246 // just do not save
2247 }
2248 }
2249
2250 @Override
2251 public void onRequestPermissionsResult(
2252 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2253 final PermissionUtils.PermissionResult permissionResult =
2254 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
2255 if (grantResults.length > 0) {
2256 if (allGranted(permissionResult.grantResults)) {
2257 switch (requestCode) {
2258 case REQUEST_START_DOWNLOAD:
2259 if (this.mPendingDownloadableMessage != null) {
2260 startDownloadable(this.mPendingDownloadableMessage);
2261 }
2262 break;
2263 case REQUEST_ADD_EDITOR_CONTENT:
2264 if (this.mPendingEditorContent != null) {
2265 attachEditorContentToConversation(this.mPendingEditorContent);
2266 }
2267 break;
2268 case REQUEST_COMMIT_ATTACHMENTS:
2269 commitAttachments();
2270 break;
2271 case REQUEST_START_AUDIO_CALL:
2272 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2273 break;
2274 case REQUEST_START_VIDEO_CALL:
2275 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2276 break;
2277 default:
2278 attachFile(requestCode);
2279 break;
2280 }
2281 } else {
2282 @StringRes int res;
2283 String firstDenied =
2284 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
2285 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
2286 res = R.string.no_microphone_permission;
2287 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
2288 res = R.string.no_camera_permission;
2289 } else {
2290 res = R.string.no_storage_permission;
2291 }
2292 Toast.makeText(
2293 getActivity(),
2294 getString(res, getString(R.string.app_name)),
2295 Toast.LENGTH_SHORT)
2296 .show();
2297 }
2298 }
2299 if (writeGranted(grantResults, permissions)) {
2300 if (activity != null && activity.xmppConnectionService != null) {
2301 activity.xmppConnectionService.getDrawableCache().evictAll();
2302 activity.xmppConnectionService.restartFileObserver();
2303 }
2304 refresh();
2305 }
2306 }
2307
2308 public void startDownloadable(Message message) {
2309 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2310 this.mPendingDownloadableMessage = message;
2311 return;
2312 }
2313 Transferable transferable = message.getTransferable();
2314 if (transferable != null) {
2315 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
2316 createNewConnection(message);
2317 return;
2318 }
2319 if (!transferable.start()) {
2320 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
2321 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2322 .show();
2323 }
2324 } else if (message.treatAsDownloadable()
2325 || message.hasFileOnRemoteHost()
2326 || MessageUtils.unInitiatedButKnownSize(message)) {
2327 createNewConnection(message);
2328 } else {
2329 Log.d(
2330 Config.LOGTAG,
2331 message.getConversation().getAccount() + ": unable to start downloadable");
2332 }
2333 }
2334
2335 private void createNewConnection(final Message message) {
2336 if (!activity.xmppConnectionService.hasInternetConnection()) {
2337 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2338 .show();
2339 return;
2340 }
2341 if (message.getOob() != null && "cid".equalsIgnoreCase(message.getOob().getScheme())) {
2342 try {
2343 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
2344 message.setTransferable(transfer);
2345 transfer.start();
2346 } catch (URISyntaxException e) {
2347 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2348 }
2349 } else {
2350 activity.xmppConnectionService
2351 .getHttpConnectionManager()
2352 .createNewDownloadConnection(message, true);
2353 }
2354 }
2355
2356 @SuppressLint("InflateParams")
2357 protected void clearHistoryDialog(final Conversation conversation) {
2358 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2359 builder.setTitle(getString(R.string.clear_conversation_history));
2360 final View dialogView =
2361 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2362 final CheckBox endConversationCheckBox =
2363 dialogView.findViewById(R.id.end_conversation_checkbox);
2364 builder.setView(dialogView);
2365 builder.setNegativeButton(getString(R.string.cancel), null);
2366 builder.setPositiveButton(
2367 getString(R.string.confirm),
2368 (dialog, which) -> {
2369 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2370 if (endConversationCheckBox.isChecked()) {
2371 this.activity.xmppConnectionService.archiveConversation(conversation);
2372 this.activity.onConversationArchived(conversation);
2373 } else {
2374 activity.onConversationsListItemUpdated();
2375 refresh();
2376 }
2377 });
2378 builder.create().show();
2379 }
2380
2381 protected void muteConversationDialog(final Conversation conversation) {
2382 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2383 builder.setTitle(R.string.disable_notifications);
2384 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2385 final CharSequence[] labels = new CharSequence[durations.length];
2386 for (int i = 0; i < durations.length; ++i) {
2387 if (durations[i] == -1) {
2388 labels[i] = activity.getString(R.string.until_further_notice);
2389 } else {
2390 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2391 }
2392 }
2393 builder.setItems(
2394 labels,
2395 (dialog, which) -> {
2396 final long till;
2397 if (durations[which] == -1) {
2398 till = Long.MAX_VALUE;
2399 } else {
2400 till = System.currentTimeMillis() + (durations[which] * 1000L);
2401 }
2402 conversation.setMutedTill(till);
2403 activity.xmppConnectionService.updateConversation(conversation);
2404 activity.onConversationsListItemUpdated();
2405 refresh();
2406 activity.invalidateOptionsMenu();
2407 });
2408 builder.create().show();
2409 }
2410
2411 private boolean hasPermissions(int requestCode, List<String> permissions) {
2412 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2413 final List<String> missingPermissions = new ArrayList<>();
2414 for (String permission : permissions) {
2415 if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU || Config.ONLY_INTERNAL_STORAGE) && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2416 continue;
2417 }
2418 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2419 missingPermissions.add(permission);
2420 }
2421 }
2422 if (missingPermissions.size() == 0) {
2423 return true;
2424 } else {
2425 requestPermissions(
2426 missingPermissions.toArray(new String[0]),
2427 requestCode);
2428 return false;
2429 }
2430 } else {
2431 return true;
2432 }
2433 }
2434
2435 private boolean hasPermissions(int requestCode, String... permissions) {
2436 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2437 }
2438
2439 public void unMuteConversation(final Conversation conversation) {
2440 conversation.setMutedTill(0);
2441 this.activity.xmppConnectionService.updateConversation(conversation);
2442 this.activity.onConversationsListItemUpdated();
2443 refresh();
2444 this.activity.invalidateOptionsMenu();
2445 }
2446
2447 protected void invokeAttachFileIntent(final int attachmentChoice) {
2448 Intent intent = new Intent();
2449 boolean chooser = false;
2450 switch (attachmentChoice) {
2451 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2452 intent.setAction(Intent.ACTION_GET_CONTENT);
2453 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2454 intent.setType("image/*");
2455 chooser = true;
2456 break;
2457 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2458 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2459 break;
2460 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2461 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2462 pendingTakePhotoUri.push(uri);
2463 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2464 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2465 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2466 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2467 break;
2468 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2469 chooser = true;
2470 intent.setType("*/*");
2471 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2472 intent.addCategory(Intent.CATEGORY_OPENABLE);
2473 intent.setAction(Intent.ACTION_GET_CONTENT);
2474 break;
2475 case ATTACHMENT_CHOICE_RECORD_VOICE:
2476 intent = new Intent(getActivity(), RecordingActivity.class);
2477 break;
2478 case ATTACHMENT_CHOICE_LOCATION:
2479 intent = GeoHelper.getFetchIntent(activity);
2480 break;
2481 }
2482 final Context context = getActivity();
2483 if (context == null) {
2484 return;
2485 }
2486 try {
2487 if (chooser) {
2488 startActivityForResult(
2489 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2490 attachmentChoice);
2491 } else {
2492 startActivityForResult(intent, attachmentChoice);
2493 }
2494 } catch (final ActivityNotFoundException e) {
2495 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2496 }
2497 }
2498
2499 @Override
2500 public void onResume() {
2501 super.onResume();
2502 binding.messagesView.post(this::fireReadEvent);
2503 }
2504
2505 private void fireReadEvent() {
2506 if (activity != null && this.conversation != null) {
2507 String uuid = getLastVisibleMessageUuid();
2508 if (uuid != null) {
2509 activity.onConversationRead(this.conversation, uuid);
2510 }
2511 }
2512 }
2513
2514 private void newSubThread() {
2515 Element oldThread = conversation.getThread();
2516 Element thread = new Element("thread", "jabber:client");
2517 thread.setContent(UUID.randomUUID().toString());
2518 if (oldThread != null) thread.setAttribute("parent", oldThread.getContent());
2519 setThread(thread);
2520 }
2521
2522 private void newThread() {
2523 Element thread = new Element("thread", "jabber:client");
2524 thread.setContent(UUID.randomUUID().toString());
2525 setThread(thread);
2526 }
2527
2528 private void updateThreadFromLastMessage() {
2529 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2530 Message message = getLastVisibleMessage();
2531 if (message == null) {
2532 newThread();
2533 } else {
2534 if (conversation.getMode() == Conversation.MODE_MULTI) {
2535 if (activity == null || activity.xmppConnectionService == null) return;
2536 if (!activity.xmppConnectionService.getBooleanPreference("follow_thread_in_channel", R.bool.follow_thread_in_channel)) return;
2537 }
2538
2539 setThread(message.getThread());
2540 }
2541 }
2542 }
2543
2544 private String getLastVisibleMessageUuid() {
2545 Message message = getLastVisibleMessage();
2546 return message == null ? null : message.getUuid();
2547 }
2548
2549 private Message getLastVisibleMessage() {
2550 if (binding == null) {
2551 return null;
2552 }
2553 synchronized (this.messageList) {
2554 int pos = binding.messagesView.getLastVisiblePosition();
2555 if (pos >= 0) {
2556 Message message = null;
2557 for (int i = pos; i >= 0; --i) {
2558 try {
2559 message = (Message) binding.messagesView.getItemAtPosition(i);
2560 } catch (IndexOutOfBoundsException e) {
2561 // should not happen if we synchronize properly. however if that fails we
2562 // just gonna try item -1
2563 continue;
2564 }
2565 if (message.getType() != Message.TYPE_STATUS) {
2566 break;
2567 }
2568 }
2569 if (message != null) {
2570 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2571 message = message.next();
2572 }
2573 return message;
2574 }
2575 }
2576 }
2577 return null;
2578 }
2579
2580 private void openWith(final Message message) {
2581 if (message.isGeoUri()) {
2582 GeoHelper.view(getActivity(), message);
2583 } else {
2584 final DownloadableFile file =
2585 activity.xmppConnectionService.getFileBackend().getFile(message);
2586 ViewUtil.view(activity, file);
2587 }
2588 }
2589
2590 private void showErrorMessage(final Message message) {
2591 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2592 builder.setTitle(R.string.error_message);
2593 final String errorMessage = message.getErrorMessage();
2594 final String[] errorMessageParts =
2595 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2596 final String displayError;
2597 if (errorMessageParts.length == 2) {
2598 displayError = errorMessageParts[1];
2599 } else {
2600 displayError = errorMessage;
2601 }
2602 builder.setMessage(displayError);
2603 builder.setNegativeButton(
2604 R.string.copy_to_clipboard,
2605 (dialog, which) -> {
2606 activity.copyTextToClipboard(displayError, R.string.error_message);
2607 Toast.makeText(
2608 activity,
2609 R.string.error_message_copied_to_clipboard,
2610 Toast.LENGTH_SHORT)
2611 .show();
2612 });
2613 builder.setPositiveButton(R.string.confirm, null);
2614 builder.create().show();
2615 }
2616
2617 public boolean onInlineImageLongClicked(Cid cid) {
2618 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2619 if (f == null) return false;
2620
2621 saveAsSticker(f, null);
2622 return true;
2623 }
2624
2625 private void saveAsSticker(final Message m) {
2626 String existingName = m.getFileParams() != null && m.getFileParams().getName() != null ? m.getFileParams().getName() : "";
2627 existingName = existingName.lastIndexOf(".") == -1 ? existingName : existingName.substring(0, existingName.lastIndexOf("."));
2628 saveAsSticker(activity.xmppConnectionService.getFileBackend().getFile(m), existingName);
2629 }
2630
2631 private void saveAsSticker(final File file, final String name) {
2632 savingAsSticker = file;
2633
2634 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
2635 intent.addCategory(Intent.CATEGORY_OPENABLE);
2636 intent.setType(MimeUtils.guessMimeTypeFromUri(activity, activity.xmppConnectionService.getFileBackend().getUriForFile(activity, file)));
2637 intent.putExtra(Intent.EXTRA_TITLE, name);
2638
2639 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2640 final String dir = p.getString("sticker_directory", "Stickers");
2641 if (dir.startsWith("content://")) {
2642 intent.putExtra("android.provider.extra.INITIAL_URI", Uri.parse(dir));
2643 } else {
2644 new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir + "/User Pack").mkdirs();
2645 Uri uri;
2646 if (Build.VERSION.SDK_INT >= 29) {
2647 Intent tmp = ((StorageManager) activity.getSystemService(Context.STORAGE_SERVICE)).getPrimaryStorageVolume().createOpenDocumentTreeIntent();
2648 uri = tmp.getParcelableExtra("android.provider.extra.INITIAL_URI");
2649 uri = Uri.parse(uri.toString().replace("/root/", "/document/") + "%3APictures%2F" + dir);
2650 } else {
2651 uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3APictures%2F" + dir);
2652 }
2653 intent.putExtra("android.provider.extra.INITIAL_URI", uri);
2654 intent.putExtra("android.content.extra.SHOW_ADVANCED", true);
2655 }
2656
2657 Toast.makeText(activity, "Choose a sticker pack to add this sticker to", Toast.LENGTH_SHORT).show();
2658 startActivityForResult(Intent.createChooser(intent, "Choose sticker pack"), REQUEST_SAVE_STICKER);
2659 }
2660
2661 private void deleteFile(final Message message) {
2662 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2663 builder.setNegativeButton(R.string.cancel, null);
2664 builder.setTitle(R.string.delete_file_dialog);
2665 builder.setMessage(R.string.delete_file_dialog_msg);
2666 builder.setPositiveButton(
2667 R.string.confirm,
2668 (dialog, which) -> {
2669 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
2670 if (thumbs != null && !thumbs.isEmpty()) {
2671 for (Element thumb : thumbs) {
2672 Uri uri = Uri.parse(thumb.getAttribute("uri"));
2673 if (uri.getScheme().equals("cid")) {
2674 Cid cid = BobTransfer.cid(uri);
2675 if (cid == null) continue;
2676 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2677 activity.xmppConnectionService.evictPreview(f);
2678 f.delete();
2679 }
2680 }
2681 }
2682 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2683 activity.xmppConnectionService.evictPreview(activity.xmppConnectionService.getFileBackend().getFile(message));
2684 activity.xmppConnectionService.updateMessage(message, false);
2685 activity.onConversationsListItemUpdated();
2686 refresh();
2687 }
2688 });
2689 builder.create().show();
2690 }
2691
2692 private void resendMessage(final Message message) {
2693 if (message.isFileOrImage()) {
2694 if (!(message.getConversation() instanceof Conversation)) {
2695 return;
2696 }
2697 final Conversation conversation = (Conversation) message.getConversation();
2698 final DownloadableFile file =
2699 activity.xmppConnectionService.getFileBackend().getFile(message);
2700 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2701 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2702 if (!message.hasFileOnRemoteHost()
2703 && xmppConnection != null
2704 && conversation.getMode() == Conversational.MODE_SINGLE
2705 && !xmppConnection
2706 .getFeatures()
2707 .httpUpload(message.getFileParams().getSize())) {
2708 activity.selectPresence(
2709 conversation,
2710 () -> {
2711 message.setCounterpart(conversation.getNextCounterpart());
2712 activity.xmppConnectionService.resendFailedMessages(message);
2713 new Handler()
2714 .post(
2715 () -> {
2716 int size = messageList.size();
2717 this.binding.messagesView.setSelection(
2718 size - 1);
2719 });
2720 });
2721 return;
2722 }
2723 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2724 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2725 return;
2726 } else {
2727 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2728 message.setDeleted(true);
2729 activity.xmppConnectionService.updateMessage(message, false);
2730 activity.onConversationsListItemUpdated();
2731 refresh();
2732 return;
2733 }
2734 }
2735 activity.xmppConnectionService.resendFailedMessages(message);
2736 new Handler()
2737 .post(
2738 () -> {
2739 int size = messageList.size();
2740 this.binding.messagesView.setSelection(size - 1);
2741 });
2742 }
2743
2744 private void cancelTransmission(Message message) {
2745 Transferable transferable = message.getTransferable();
2746 if (transferable != null) {
2747 transferable.cancel();
2748 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2749 activity.xmppConnectionService.markMessage(
2750 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2751 }
2752 }
2753
2754 private void retryDecryption(Message message) {
2755 message.setEncryption(Message.ENCRYPTION_PGP);
2756 activity.onConversationsListItemUpdated();
2757 refresh();
2758 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2759 }
2760
2761 public void privateMessageWith(final Jid counterpart) {
2762 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2763 activity.xmppConnectionService.sendChatState(conversation);
2764 }
2765 this.binding.textinput.setText("");
2766 this.conversation.setNextCounterpart(counterpart);
2767 updateChatMsgHint();
2768 updateSendButton();
2769 updateEditablity();
2770 }
2771
2772 private void correctMessage(Message message) {
2773 while (message.mergeable(message.next())) {
2774 message = message.next();
2775 }
2776 setThread(message.getThread());
2777 conversation.setUserSelectedThread(true);
2778 this.conversation.setCorrectingMessage(message);
2779 final Editable editable = binding.textinput.getText();
2780 this.conversation.setDraftMessage(editable.toString());
2781 this.binding.textinput.setText("");
2782 this.binding.textinput.append(message.getBody());
2783 }
2784
2785 private void highlightInConference(String nick) {
2786 final Editable editable = this.binding.textinput.getText();
2787 String oldString = editable.toString().trim();
2788 final int pos = this.binding.textinput.getSelectionStart();
2789 if (oldString.isEmpty() || pos == 0) {
2790 editable.insert(0, nick + ": ");
2791 } else {
2792 final char before = editable.charAt(pos - 1);
2793 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2794 if (before == '\n') {
2795 editable.insert(pos, nick + ": ");
2796 } else {
2797 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2798 if (NickValidityChecker.check(
2799 conversation,
2800 Arrays.asList(
2801 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2802 editable.insert(pos - 2, ", " + nick);
2803 return;
2804 }
2805 }
2806 editable.insert(
2807 pos,
2808 (Character.isWhitespace(before) ? "" : " ")
2809 + nick
2810 + (Character.isWhitespace(after) ? "" : " "));
2811 if (Character.isWhitespace(after)) {
2812 this.binding.textinput.setSelection(
2813 this.binding.textinput.getSelectionStart() + 1);
2814 }
2815 }
2816 }
2817 }
2818
2819 @Override
2820 public void startActivityForResult(Intent intent, int requestCode) {
2821 final Activity activity = getActivity();
2822 if (activity instanceof ConversationsActivity) {
2823 ((ConversationsActivity) activity).clearPendingViewIntent();
2824 }
2825 super.startActivityForResult(intent, requestCode);
2826 }
2827
2828 @Override
2829 public void onSaveInstanceState(@NotNull Bundle outState) {
2830 super.onSaveInstanceState(outState);
2831 if (conversation != null) {
2832 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2833 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2834 final Uri uri = pendingTakePhotoUri.peek();
2835 if (uri != null) {
2836 outState.putString(STATE_PHOTO_URI, uri.toString());
2837 }
2838 final ScrollState scrollState = getScrollPosition();
2839 if (scrollState != null) {
2840 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2841 }
2842 final ArrayList<Attachment> attachments =
2843 mediaPreviewAdapter == null
2844 ? new ArrayList<>()
2845 : mediaPreviewAdapter.getAttachments();
2846 if (attachments.size() > 0) {
2847 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2848 }
2849 }
2850 }
2851
2852 @Override
2853 public void onActivityCreated(Bundle savedInstanceState) {
2854 super.onActivityCreated(savedInstanceState);
2855 if (savedInstanceState == null) {
2856 return;
2857 }
2858 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2859 ArrayList<Attachment> attachments =
2860 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2861 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2862 if (uuid != null) {
2863 QuickLoader.set(uuid);
2864 this.pendingConversationsUuid.push(uuid);
2865 if (attachments != null && attachments.size() > 0) {
2866 this.pendingMediaPreviews.push(attachments);
2867 }
2868 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2869 if (takePhotoUri != null) {
2870 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2871 }
2872 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2873 }
2874 }
2875
2876 @Override
2877 public void onStart() {
2878 super.onStart();
2879 if (this.reInitRequiredOnStart && this.conversation != null) {
2880 final Bundle extras = pendingExtras.pop();
2881 reInit(this.conversation, extras != null);
2882 if (extras != null) {
2883 processExtras(extras);
2884 }
2885 } else if (conversation == null
2886 && activity != null
2887 && activity.xmppConnectionService != null) {
2888 final String uuid = pendingConversationsUuid.pop();
2889 Log.d(
2890 Config.LOGTAG,
2891 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2892 + uuid);
2893 if (uuid != null) {
2894 findAndReInitByUuidOrArchive(uuid);
2895 }
2896 }
2897 }
2898
2899 @Override
2900 public void onStop() {
2901 super.onStop();
2902 final Activity activity = getActivity();
2903 messageListAdapter.unregisterListenerInAudioPlayer();
2904 if (activity == null || !activity.isChangingConfigurations()) {
2905 hideSoftKeyboard(activity);
2906 messageListAdapter.stopAudioPlayer();
2907 }
2908 if (this.conversation != null) {
2909 final String msg = this.binding.textinput.getText().toString();
2910 storeNextMessage(msg);
2911 updateChatState(this.conversation, msg);
2912 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2913 }
2914 this.reInitRequiredOnStart = true;
2915 if (emojiPopup != null) emojiPopup.dismiss();
2916 }
2917
2918 private void updateChatState(final Conversation conversation, final String msg) {
2919 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2920 Account.State status = conversation.getAccount().getStatus();
2921 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2922 activity.xmppConnectionService.sendChatState(conversation);
2923 }
2924 }
2925
2926 private void saveMessageDraftStopAudioPlayer() {
2927 final Conversation previousConversation = this.conversation;
2928 if (this.activity == null || this.binding == null || previousConversation == null) {
2929 return;
2930 }
2931 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2932 final String msg = this.binding.textinput.getText().toString();
2933 storeNextMessage(msg);
2934 updateChatState(this.conversation, msg);
2935 messageListAdapter.stopAudioPlayer();
2936 mediaPreviewAdapter.clearPreviews();
2937 toggleInputMethod();
2938 }
2939
2940 public void reInit(final Conversation conversation, final Bundle extras) {
2941 QuickLoader.set(conversation.getUuid());
2942 final boolean changedConversation = this.conversation != conversation;
2943 if (changedConversation) {
2944 this.saveMessageDraftStopAudioPlayer();
2945 }
2946 this.clearPending();
2947 if (this.reInit(conversation, extras != null)) {
2948 if (extras != null) {
2949 processExtras(extras);
2950 }
2951 this.reInitRequiredOnStart = false;
2952 } else {
2953 this.reInitRequiredOnStart = true;
2954 pendingExtras.push(extras);
2955 }
2956 resetUnreadMessagesCount();
2957 }
2958
2959 private void reInit(Conversation conversation) {
2960 reInit(conversation, false);
2961 }
2962
2963 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2964 if (conversation == null) {
2965 return false;
2966 }
2967 final Conversation originalConversation = this.conversation;
2968 this.conversation = conversation;
2969 // once we set the conversation all is good and it will automatically do the right thing in
2970 // onStart()
2971 if (this.activity == null || this.binding == null) {
2972 return false;
2973 }
2974
2975 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2976 activity.onConversationArchived(this.conversation);
2977 return false;
2978 }
2979
2980 setThread(conversation.getThread());
2981 setupReply(conversation.getReplyTo());
2982
2983 stopScrolling();
2984 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2985
2986 if (this.conversation.isRead() && hasExtras) {
2987 Log.d(Config.LOGTAG, "trimming conversation");
2988 this.conversation.trim();
2989 }
2990
2991 setupIme();
2992
2993 final boolean scrolledToBottomAndNoPending =
2994 this.scrolledToBottom() && pendingScrollState.peek() == null;
2995
2996 this.binding.textSendButton.setContentDescription(
2997 activity.getString(R.string.send_message_to_x, conversation.getName()));
2998 this.binding.textinput.setKeyboardListener(null);
2999 final boolean participating =
3000 conversation.getMode() == Conversational.MODE_SINGLE
3001 || conversation.getMucOptions().participating();
3002 if (participating) {
3003 this.binding.textinput.setText(this.conversation.getNextMessage());
3004 this.binding.textinput.setSelection(this.binding.textinput.length());
3005 } else {
3006 this.binding.textinput.setText(MessageUtils.EMPTY_STRING);
3007 }
3008 this.binding.textinput.setKeyboardListener(this);
3009 messageListAdapter.updatePreferences();
3010 refresh(false);
3011 activity.invalidateOptionsMenu();
3012 this.conversation.messagesLoaded.set(true);
3013 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
3014
3015 if (hasExtras || scrolledToBottomAndNoPending) {
3016 resetUnreadMessagesCount();
3017 synchronized (this.messageList) {
3018 Log.d(Config.LOGTAG, "jump to first unread message");
3019 final Message first = conversation.getFirstUnreadMessage();
3020 final int bottom = Math.max(0, this.messageList.size() - 1);
3021 final int pos;
3022 final boolean jumpToBottom;
3023 if (first == null) {
3024 pos = bottom;
3025 jumpToBottom = true;
3026 } else {
3027 int i = getIndexOf(first.getUuid(), this.messageList);
3028 pos = i < 0 ? bottom : i;
3029 jumpToBottom = false;
3030 }
3031 setSelection(pos, jumpToBottom);
3032 }
3033 }
3034
3035 this.binding.messagesView.post(this::fireReadEvent);
3036 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
3037 // layout which might be unnecessary since we can *see* it
3038 activity.xmppConnectionService
3039 .getNotificationService()
3040 .setOpenConversation(this.conversation);
3041
3042 if (commandAdapter != null && conversation != originalConversation) {
3043 commandAdapter.clear();
3044 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), originalConversation);
3045 refreshCommands(false);
3046 }
3047 if (commandAdapter == null && conversation != null) {
3048 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), null);
3049 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
3050 binding.commandsView.setAdapter(commandAdapter);
3051 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
3052 if (activity == null) return;
3053
3054 final Element command = commandAdapter.getItem(position);
3055 activity.startCommand(ConversationFragment.this.conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
3056 });
3057 refreshCommands(false);
3058 }
3059
3060 return true;
3061 }
3062
3063 public void refreshForNewCaps() {
3064 refreshCommands(true);
3065 }
3066
3067 protected void refreshCommands(boolean delayShow) {
3068 if (commandAdapter == null) return;
3069
3070 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3071 if (commandJid == null && conversation.getJid().isDomainJid()) {
3072 commandJid = conversation.getJid();
3073 }
3074 if (commandJid == null) {
3075 conversation.hideViewPager();
3076 } else {
3077 if (!delayShow) conversation.showViewPager();
3078 binding.commandsViewProgressbar.setVisibility(View.VISIBLE);
3079 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
3080 if (activity == null) return;
3081
3082 activity.runOnUiThread(() -> {
3083 if (iq.getType() == IqPacket.TYPE.RESULT) {
3084 binding.commandsViewProgressbar.setVisibility(View.GONE);
3085 commandAdapter.clear();
3086 for (Element child : iq.query().getChildren()) {
3087 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
3088 commandAdapter.add(child);
3089 }
3090 }
3091
3092 if (commandAdapter.getCount() < 1) {
3093 conversation.hideViewPager();
3094 } else if (delayShow) {
3095 conversation.showViewPager();
3096 }
3097 });
3098 });
3099 }
3100 }
3101
3102 private void resetUnreadMessagesCount() {
3103 lastMessageUuid = null;
3104 hideUnreadMessagesCount();
3105 }
3106
3107 private void hideUnreadMessagesCount() {
3108 if (this.binding == null) {
3109 return;
3110 }
3111 this.binding.scrollToBottomButton.setEnabled(false);
3112 this.binding.scrollToBottomButton.hide();
3113 this.binding.unreadCountCustomView.setVisibility(View.GONE);
3114 }
3115
3116 private void setSelection(int pos, boolean jumpToBottom) {
3117 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
3118 this.binding.messagesView.post(
3119 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
3120 this.binding.messagesView.post(this::fireReadEvent);
3121 }
3122
3123 private boolean scrolledToBottom() {
3124 return this.binding != null && scrolledToBottom(this.binding.messagesView);
3125 }
3126
3127 private void processExtras(final Bundle extras) {
3128 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
3129 final String text = extras.getString(Intent.EXTRA_TEXT);
3130 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
3131 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
3132 final String postInitAction =
3133 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
3134 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
3135 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
3136 final boolean doNotAppend =
3137 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
3138 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
3139 final List<Uri> uris = extractUris(extras);
3140 if (uris != null && uris.size() > 0) {
3141 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
3142 mediaPreviewAdapter.addMediaPreviews(
3143 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
3144 } else {
3145 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
3146 mediaPreviewAdapter.addMediaPreviews(
3147 Attachment.of(getActivity(), cleanedUris, type));
3148 }
3149 toggleInputMethod();
3150 return;
3151 }
3152 if (nick != null) {
3153 if (pm) {
3154 Jid jid = conversation.getJid();
3155 try {
3156 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
3157 privateMessageWith(next);
3158 } catch (final IllegalArgumentException ignored) {
3159 // do nothing
3160 }
3161 } else {
3162 final MucOptions mucOptions = conversation.getMucOptions();
3163 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
3164 highlightInConference(nick);
3165 }
3166 }
3167 } else {
3168 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
3169 mediaPreviewAdapter.addMediaPreviews(
3170 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
3171 toggleInputMethod();
3172 return;
3173 } else if (text != null && asQuote) {
3174 quoteText(text);
3175 } else {
3176 appendText(text, doNotAppend);
3177 }
3178 }
3179 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
3180 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
3181 return;
3182 }
3183 if ("call".equals(postInitAction)) {
3184 checkPermissionAndTriggerAudioCall();
3185 }
3186 if ("message".equals(postInitAction)) {
3187 binding.conversationViewPager.post(() -> {
3188 binding.conversationViewPager.setCurrentItem(0);
3189 });
3190 }
3191 if ("command".equals(postInitAction)) {
3192 binding.conversationViewPager.post(() -> {
3193 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
3194 if (adapter != null && adapter.getCount() > 1) {
3195 binding.conversationViewPager.setCurrentItem(1);
3196 }
3197 final String jid = extras.getString(ConversationsActivity.EXTRA_JID);
3198 Jid commandJid = null;
3199 if (jid != null) {
3200 try {
3201 commandJid = Jid.of(jid);
3202 } catch (final IllegalArgumentException e) { }
3203 }
3204 if (commandJid == null || !commandJid.isFullJid()) {
3205 final Jid discoJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3206 if (discoJid != null) commandJid = discoJid;
3207 }
3208 if (node != null && commandJid != null) {
3209 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
3210 }
3211 });
3212 return;
3213 }
3214 final Message message =
3215 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
3216 if ("webxdc".equals(postInitAction)) {
3217 if (message == null) return;
3218
3219 Cid webxdcCid = message.getFileParams().getCids().get(0);
3220 WebxdcPage webxdc = new WebxdcPage(activity, webxdcCid, message, activity.xmppConnectionService);
3221 Conversation conversation = (Conversation) message.getConversation();
3222 if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
3223 conversation.startWebxdc(webxdc);
3224 }
3225 }
3226 if (message != null) {
3227 startDownloadable(message);
3228 }
3229 if (activity.xmppConnectionService.isOnboarding() && conversation.getJid().equals(Jid.of("cheogram.com"))) {
3230 if (!conversation.switchToSession("jabber:iq:register")) {
3231 conversation.startCommand(commandFor(Jid.of("cheogram.com/CHEOGRAM%jabber:iq:register"), "jabber:iq:register"), activity.xmppConnectionService);
3232 }
3233 }
3234 }
3235
3236 private Element commandFor(final Jid jid, final String node) {
3237 if (commandAdapter != null) {
3238 for (int i = 0; i < commandAdapter.getCount(); i++) {
3239 Element command = commandAdapter.getItem(i);
3240 final String commandNode = command.getAttribute("node");
3241 if (commandNode == null || !commandNode.equals(node)) continue;
3242
3243 final Jid commandJid = command.getAttributeAsJid("jid");
3244 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
3245
3246 return command;
3247 }
3248 }
3249
3250 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
3251 }
3252
3253 private List<Uri> extractUris(final Bundle extras) {
3254 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
3255 if (uris != null) {
3256 return uris;
3257 }
3258 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
3259 if (uri != null) {
3260 return Collections.singletonList(uri);
3261 } else {
3262 return null;
3263 }
3264 }
3265
3266 private List<Uri> cleanUris(final List<Uri> uris) {
3267 final Iterator<Uri> iterator = uris.iterator();
3268 while (iterator.hasNext()) {
3269 final Uri uri = iterator.next();
3270 if (FileBackend.weOwnFile(uri)) {
3271 iterator.remove();
3272 Toast.makeText(
3273 getActivity(),
3274 R.string.security_violation_not_attaching_file,
3275 Toast.LENGTH_SHORT)
3276 .show();
3277 }
3278 }
3279 return uris;
3280 }
3281
3282 private boolean showBlockSubmenu(View view) {
3283 final Jid jid = conversation.getJid();
3284 final boolean showReject =
3285 !conversation.isWithStranger()
3286 && conversation
3287 .getContact()
3288 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3289 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
3290 popupMenu.inflate(R.menu.block);
3291 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
3292 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
3293 popupMenu.setOnMenuItemClickListener(
3294 menuItem -> {
3295 Blockable blockable;
3296 switch (menuItem.getItemId()) {
3297 case R.id.reject:
3298 activity.xmppConnectionService.stopPresenceUpdatesTo(
3299 conversation.getContact());
3300 updateSnackBar(conversation);
3301 return true;
3302 case R.id.block_domain:
3303 blockable =
3304 conversation
3305 .getAccount()
3306 .getRoster()
3307 .getContact(jid.getDomain());
3308 break;
3309 default:
3310 blockable = conversation;
3311 }
3312 BlockContactDialog.show(activity, blockable);
3313 return true;
3314 });
3315 popupMenu.show();
3316 return true;
3317 }
3318
3319 private void updateSnackBar(final Conversation conversation) {
3320 final Account account = conversation.getAccount();
3321 final XmppConnection connection = account.getXmppConnection();
3322 final int mode = conversation.getMode();
3323 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
3324 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3325 return;
3326 }
3327 if (account.getStatus() == Account.State.DISABLED) {
3328 showSnackbar(
3329 R.string.this_account_is_disabled,
3330 R.string.enable,
3331 this.mEnableAccountListener);
3332 } else if (conversation.isBlocked()) {
3333 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
3334 } else if (contact != null
3335 && !contact.showInRoster()
3336 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3337 showSnackbar(
3338 R.string.contact_added_you,
3339 R.string.add_back,
3340 this.mAddBackClickListener,
3341 this.mLongPressBlockListener);
3342 } else if (contact != null
3343 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3344 showSnackbar(
3345 R.string.contact_asks_for_presence_subscription,
3346 R.string.allow,
3347 this.mAllowPresenceSubscription,
3348 this.mLongPressBlockListener);
3349 } else if (mode == Conversation.MODE_MULTI
3350 && !conversation.getMucOptions().online()
3351 && account.getStatus() == Account.State.ONLINE) {
3352 switch (conversation.getMucOptions().getError()) {
3353 case NICK_IN_USE:
3354 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
3355 break;
3356 case NO_RESPONSE:
3357 showSnackbar(R.string.joining_conference, 0, null);
3358 break;
3359 case SERVER_NOT_FOUND:
3360 if (conversation.receivedMessagesCount() > 0) {
3361 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
3362 } else {
3363 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
3364 }
3365 break;
3366 case REMOTE_SERVER_TIMEOUT:
3367 if (conversation.receivedMessagesCount() > 0) {
3368 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
3369 } else {
3370 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
3371 }
3372 break;
3373 case PASSWORD_REQUIRED:
3374 showSnackbar(
3375 R.string.conference_requires_password,
3376 R.string.enter_password,
3377 enterPassword);
3378 break;
3379 case BANNED:
3380 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
3381 break;
3382 case MEMBERS_ONLY:
3383 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
3384 break;
3385 case RESOURCE_CONSTRAINT:
3386 showSnackbar(
3387 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
3388 break;
3389 case KICKED:
3390 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
3391 break;
3392 case TECHNICAL_PROBLEMS:
3393 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
3394 break;
3395 case UNKNOWN:
3396 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
3397 break;
3398 case INVALID_NICK:
3399 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
3400 case SHUTDOWN:
3401 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
3402 break;
3403 case DESTROYED:
3404 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
3405 break;
3406 case NON_ANONYMOUS:
3407 showSnackbar(
3408 R.string.group_chat_will_make_your_jabber_id_public,
3409 R.string.join,
3410 acceptJoin);
3411 break;
3412 default:
3413 hideSnackbar();
3414 break;
3415 }
3416 } else if (account.hasPendingPgpIntent(conversation)) {
3417 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
3418 } else if (connection != null
3419 && connection.getFeatures().blocking()
3420 && conversation.countMessages() != 0
3421 && !conversation.isBlocked()
3422 && conversation.isWithStranger()) {
3423 showSnackbar(
3424 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
3425 } else {
3426 hideSnackbar();
3427 }
3428 }
3429
3430 @Override
3431 public void refresh() {
3432 if (this.binding == null) {
3433 Log.d(
3434 Config.LOGTAG,
3435 "ConversationFragment.refresh() skipped updated because view binding was null");
3436 return;
3437 }
3438 if (this.conversation != null
3439 && this.activity != null
3440 && this.activity.xmppConnectionService != null) {
3441 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
3442 activity.onConversationArchived(this.conversation);
3443 return;
3444 }
3445 }
3446 this.refresh(true);
3447 }
3448
3449 private void refresh(boolean notifyConversationRead) {
3450 synchronized (this.messageList) {
3451 if (this.conversation != null) {
3452 conversation.populateWithMessages(this.messageList);
3453 updateSnackBar(conversation);
3454 updateStatusMessages();
3455 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
3456 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
3457 binding.unreadCountCustomView.setUnreadCount(
3458 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
3459 }
3460 this.messageListAdapter.notifyDataSetChanged();
3461 updateChatMsgHint();
3462 if (notifyConversationRead && activity != null) {
3463 binding.messagesView.post(this::fireReadEvent);
3464 }
3465 updateSendButton();
3466 updateEditablity();
3467 conversation.refreshSessions();
3468 }
3469 }
3470 }
3471
3472 protected void messageSent() {
3473 setThread(null);
3474 conversation.setUserSelectedThread(false);
3475 mSendingPgpMessage.set(false);
3476 this.binding.textinput.setText("");
3477 if (conversation.setCorrectingMessage(null)) {
3478 this.binding.textinput.append(conversation.getDraftMessage());
3479 conversation.setDraftMessage(null);
3480 }
3481 storeNextMessage();
3482 updateChatMsgHint();
3483 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3484 final boolean prefScrollToBottom =
3485 p.getBoolean(
3486 "scroll_to_bottom",
3487 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3488 if (prefScrollToBottom || scrolledToBottom()) {
3489 new Handler()
3490 .post(
3491 () -> {
3492 int size = messageList.size();
3493 this.binding.messagesView.setSelection(size - 1);
3494 });
3495 }
3496 }
3497
3498 private boolean storeNextMessage() {
3499 return storeNextMessage(this.binding.textinput.getText().toString());
3500 }
3501
3502 private boolean storeNextMessage(String msg) {
3503 final boolean participating =
3504 conversation.getMode() == Conversational.MODE_SINGLE
3505 || conversation.getMucOptions().participating();
3506 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3507 && participating
3508 && this.conversation.setNextMessage(msg)) {
3509 this.activity.xmppConnectionService.updateConversation(this.conversation);
3510 return true;
3511 }
3512 return false;
3513 }
3514
3515 public void doneSendingPgpMessage() {
3516 mSendingPgpMessage.set(false);
3517 }
3518
3519 public long getMaxHttpUploadSize(Conversation conversation) {
3520 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3521 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3522 }
3523
3524 private boolean canWrite() {
3525 return
3526 this.conversation.getMode() == Conversation.MODE_SINGLE
3527 || this.conversation.getMucOptions().participating()
3528 || this.conversation.getNextCounterpart() != null;
3529 }
3530
3531 private void updateEditablity() {
3532 boolean canWrite = canWrite();
3533 this.binding.textinput.setFocusable(canWrite);
3534 this.binding.textinput.setFocusableInTouchMode(canWrite);
3535 this.binding.textSendButton.setEnabled(canWrite);
3536 this.binding.textSendButton.setVisibility(canWrite ? View.VISIBLE : View.GONE);
3537 this.binding.requestVoice.setVisibility(canWrite ? View.GONE : View.VISIBLE);
3538 this.binding.textinput.setCursorVisible(canWrite);
3539 this.binding.textinput.setEnabled(canWrite);
3540 }
3541
3542 public void updateSendButton() {
3543 boolean hasAttachments =
3544 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3545 final Conversation c = this.conversation;
3546 final Presence.Status status;
3547 final String text =
3548 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3549 final SendButtonAction action;
3550 if (hasAttachments) {
3551 action = SendButtonAction.TEXT;
3552 } else {
3553 action = SendButtonTool.getAction(getActivity(), c, text);
3554 }
3555 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3556 if (activity != null
3557 && activity.xmppConnectionService != null
3558 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3559 status = Presence.Status.OFFLINE;
3560 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3561 status = c.getContact().getShownStatus();
3562 } else {
3563 status =
3564 c.getMucOptions().online()
3565 ? Presence.Status.ONLINE
3566 : Presence.Status.OFFLINE;
3567 }
3568 } else {
3569 status = Presence.Status.OFFLINE;
3570 }
3571 this.binding.textSendButton.setTag(action);
3572 final Activity activity = getActivity();
3573 if (activity != null) {
3574 this.binding.textSendButton.setImageResource(
3575 SendButtonTool.getSendButtonImageResource(activity, action, status));
3576 }
3577
3578 ViewGroup.LayoutParams params = binding.threadIdenticonLayout.getLayoutParams();
3579 if (identiconWidth < 0) identiconWidth = params.width;
3580 if (hasAttachments || binding.textinput.getText().length() > 0) {
3581 binding.conversationViewPager.setCurrentItem(0);
3582 params.width = conversation.getThread() == null ? 0 : identiconWidth;
3583 } else {
3584 params.width = identiconWidth;
3585 }
3586 if (!canWrite()) params.width = 0;
3587 binding.threadIdenticonLayout.setLayoutParams(params);
3588 }
3589
3590 protected void updateStatusMessages() {
3591 DateSeparator.addAll(this.messageList);
3592 if (showLoadMoreMessages(conversation)) {
3593 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3594 }
3595 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3596 ChatState state = conversation.getIncomingChatState();
3597 if (state == ChatState.COMPOSING) {
3598 this.messageList.add(
3599 Message.createStatusMessage(
3600 conversation,
3601 getString(R.string.contact_is_typing, conversation.getName())));
3602 } else if (state == ChatState.PAUSED) {
3603 this.messageList.add(
3604 Message.createStatusMessage(
3605 conversation,
3606 getString(
3607 R.string.contact_has_stopped_typing,
3608 conversation.getName())));
3609 } else {
3610 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3611 final Message message = this.messageList.get(i);
3612 if (message.getType() != Message.TYPE_STATUS) {
3613 if (message.getStatus() == Message.STATUS_RECEIVED) {
3614 return;
3615 } else {
3616 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3617 this.messageList.add(
3618 i + 1,
3619 Message.createStatusMessage(
3620 conversation,
3621 getString(
3622 R.string.contact_has_read_up_to_this_point,
3623 conversation.getName())));
3624 return;
3625 }
3626 }
3627 }
3628 }
3629 }
3630 } else {
3631 final MucOptions mucOptions = conversation.getMucOptions();
3632 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3633 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3634 ChatState state = ChatState.COMPOSING;
3635 List<MucOptions.User> users =
3636 conversation.getMucOptions().getUsersWithChatState(state, 5);
3637 if (users.size() == 0) {
3638 state = ChatState.PAUSED;
3639 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3640 }
3641 if (mucOptions.isPrivateAndNonAnonymous()) {
3642 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3643 final Set<ReadByMarker> markersForMessage =
3644 messageList.get(i).getReadByMarkers();
3645 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3646 for (ReadByMarker marker : markersForMessage) {
3647 if (!ReadByMarker.contains(marker, addedMarkers)) {
3648 addedMarkers.add(
3649 marker); // may be put outside this condition. set should do
3650 // dedup anyway
3651 MucOptions.User user = mucOptions.findUser(marker);
3652 if (user != null && !users.contains(user)) {
3653 shownMarkers.add(user);
3654 }
3655 }
3656 }
3657 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3658 final Message statusMessage;
3659 final int size = shownMarkers.size();
3660 if (size > 1) {
3661 final String body;
3662 if (size <= 4) {
3663 body =
3664 getString(
3665 R.string.contacts_have_read_up_to_this_point,
3666 UIHelper.concatNames(shownMarkers));
3667 } else if (ReadByMarker.allUsersRepresented(
3668 allUsers, markersForMessage, markerForSender)) {
3669 body = getString(R.string.everyone_has_read_up_to_this_point);
3670 } else {
3671 body =
3672 getString(
3673 R.string.contacts_and_n_more_have_read_up_to_this_point,
3674 UIHelper.concatNames(shownMarkers, 3),
3675 size - 3);
3676 }
3677 statusMessage = Message.createStatusMessage(conversation, body);
3678 statusMessage.setCounterparts(shownMarkers);
3679 } else if (size == 1) {
3680 statusMessage =
3681 Message.createStatusMessage(
3682 conversation,
3683 getString(
3684 R.string.contact_has_read_up_to_this_point,
3685 UIHelper.getDisplayName(shownMarkers.get(0))));
3686 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3687 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3688 } else {
3689 statusMessage = null;
3690 }
3691 if (statusMessage != null) {
3692 this.messageList.add(i + 1, statusMessage);
3693 }
3694 addedMarkers.add(markerForSender);
3695 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3696 break;
3697 }
3698 }
3699 }
3700 if (users.size() > 0) {
3701 Message statusMessage;
3702 if (users.size() == 1) {
3703 MucOptions.User user = users.get(0);
3704 int id =
3705 state == ChatState.COMPOSING
3706 ? R.string.contact_is_typing
3707 : R.string.contact_has_stopped_typing;
3708 statusMessage =
3709 Message.createStatusMessage(
3710 conversation, getString(id, UIHelper.getDisplayName(user)));
3711 statusMessage.setTrueCounterpart(user.getRealJid());
3712 statusMessage.setCounterpart(user.getFullJid());
3713 } else {
3714 int id =
3715 state == ChatState.COMPOSING
3716 ? R.string.contacts_are_typing
3717 : R.string.contacts_have_stopped_typing;
3718 statusMessage =
3719 Message.createStatusMessage(
3720 conversation, getString(id, UIHelper.concatNames(users)));
3721 statusMessage.setCounterparts(users);
3722 }
3723 this.messageList.add(statusMessage);
3724 }
3725 }
3726 }
3727
3728 private void stopScrolling() {
3729 long now = SystemClock.uptimeMillis();
3730 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3731 binding.messagesView.dispatchTouchEvent(cancel);
3732 }
3733
3734 private boolean showLoadMoreMessages(final Conversation c) {
3735 if (activity == null || activity.xmppConnectionService == null) {
3736 return false;
3737 }
3738 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3739 final MessageArchiveService service =
3740 activity.xmppConnectionService.getMessageArchiveService();
3741 return mam
3742 && (c.getLastClearHistory().getTimestamp() != 0
3743 || (c.countMessages() == 0
3744 && c.messagesLoaded.get()
3745 && c.hasMessagesLeftOnServer()
3746 && !service.queryInProgress(c)));
3747 }
3748
3749 private boolean hasMamSupport(final Conversation c) {
3750 if (c.getMode() == Conversation.MODE_SINGLE) {
3751 final XmppConnection connection = c.getAccount().getXmppConnection();
3752 return connection != null && connection.getFeatures().mam();
3753 } else {
3754 return c.getMucOptions().mamSupport();
3755 }
3756 }
3757
3758 protected void showSnackbar(
3759 final int message, final int action, final OnClickListener clickListener) {
3760 showSnackbar(message, action, clickListener, null);
3761 }
3762
3763 protected void showSnackbar(
3764 final int message,
3765 final int action,
3766 final OnClickListener clickListener,
3767 final View.OnLongClickListener longClickListener) {
3768 this.binding.snackbar.setVisibility(View.VISIBLE);
3769 this.binding.snackbar.setOnClickListener(null);
3770 this.binding.snackbarMessage.setText(message);
3771 this.binding.snackbarMessage.setOnClickListener(null);
3772 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3773 if (action != 0) {
3774 this.binding.snackbarAction.setText(action);
3775 }
3776 this.binding.snackbarAction.setOnClickListener(clickListener);
3777 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3778 }
3779
3780 protected void hideSnackbar() {
3781 this.binding.snackbar.setVisibility(View.GONE);
3782 }
3783
3784 protected void sendMessage(Message message) {
3785 new Thread(() -> activity.xmppConnectionService.sendMessage(message)).start();
3786 messageSent();
3787 }
3788
3789 protected void sendPgpMessage(final Message message) {
3790 final XmppConnectionService xmppService = activity.xmppConnectionService;
3791 final Contact contact = message.getConversation().getContact();
3792 if (!activity.hasPgp()) {
3793 activity.showInstallPgpDialog();
3794 return;
3795 }
3796 if (conversation.getAccount().getPgpSignature() == null) {
3797 activity.announcePgp(
3798 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3799 return;
3800 }
3801 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3802 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3803 }
3804 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3805 if (contact.getPgpKeyId() != 0) {
3806 xmppService
3807 .getPgpEngine()
3808 .hasKey(
3809 contact,
3810 new UiCallback<Contact>() {
3811
3812 @Override
3813 public void userInputRequired(
3814 PendingIntent pi, Contact contact) {
3815 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3816 }
3817
3818 @Override
3819 public void success(Contact contact) {
3820 encryptTextMessage(message);
3821 }
3822
3823 @Override
3824 public void error(int error, Contact contact) {
3825 activity.runOnUiThread(
3826 () ->
3827 Toast.makeText(
3828 activity,
3829 R.string
3830 .unable_to_connect_to_keychain,
3831 Toast.LENGTH_SHORT)
3832 .show());
3833 mSendingPgpMessage.set(false);
3834 }
3835 });
3836
3837 } else {
3838 showNoPGPKeyDialog(
3839 false,
3840 (dialog, which) -> {
3841 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3842 xmppService.updateConversation(conversation);
3843 message.setEncryption(Message.ENCRYPTION_NONE);
3844 xmppService.sendMessage(message);
3845 messageSent();
3846 });
3847 }
3848 } else {
3849 if (conversation.getMucOptions().pgpKeysInUse()) {
3850 if (!conversation.getMucOptions().everybodyHasKeys()) {
3851 Toast warning =
3852 Toast.makeText(
3853 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3854 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3855 warning.show();
3856 }
3857 encryptTextMessage(message);
3858 } else {
3859 showNoPGPKeyDialog(
3860 true,
3861 (dialog, which) -> {
3862 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3863 message.setEncryption(Message.ENCRYPTION_NONE);
3864 xmppService.updateConversation(conversation);
3865 xmppService.sendMessage(message);
3866 messageSent();
3867 });
3868 }
3869 }
3870 }
3871
3872 public void encryptTextMessage(Message message) {
3873 activity.xmppConnectionService
3874 .getPgpEngine()
3875 .encrypt(
3876 message,
3877 new UiCallback<Message>() {
3878
3879 @Override
3880 public void userInputRequired(PendingIntent pi, Message message) {
3881 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3882 }
3883
3884 @Override
3885 public void success(Message message) {
3886 // TODO the following two call can be made before the callback
3887 getActivity().runOnUiThread(() -> messageSent());
3888 }
3889
3890 @Override
3891 public void error(final int error, Message message) {
3892 getActivity()
3893 .runOnUiThread(
3894 () -> {
3895 doneSendingPgpMessage();
3896 Toast.makeText(
3897 getActivity(),
3898 error == 0
3899 ? R.string
3900 .unable_to_connect_to_keychain
3901 : error,
3902 Toast.LENGTH_SHORT)
3903 .show();
3904 });
3905 }
3906 });
3907 }
3908
3909 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3910 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3911 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3912 if (plural) {
3913 builder.setTitle(getString(R.string.no_pgp_keys));
3914 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3915 } else {
3916 builder.setTitle(getString(R.string.no_pgp_key));
3917 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3918 }
3919 builder.setNegativeButton(getString(R.string.cancel), null);
3920 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3921 builder.create().show();
3922 }
3923
3924 public void appendText(String text, final boolean doNotAppend) {
3925 if (text == null) {
3926 return;
3927 }
3928 final Editable editable = this.binding.textinput.getText();
3929 String previous = editable == null ? "" : editable.toString();
3930 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3931 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3932 .show();
3933 return;
3934 }
3935 if (UIHelper.isLastLineQuote(previous)) {
3936 text = '\n' + text;
3937 } else if (previous.length() != 0
3938 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3939 text = " " + text;
3940 }
3941 this.binding.textinput.append(text);
3942 }
3943
3944 @Override
3945 public boolean onEnterPressed(final boolean isCtrlPressed) {
3946 if (isCtrlPressed || enterIsSend()) {
3947 sendMessage();
3948 return true;
3949 }
3950 return false;
3951 }
3952
3953 private boolean enterIsSend() {
3954 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3955 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3956 }
3957
3958 public boolean onArrowUpCtrlPressed() {
3959 final Message lastEditableMessage =
3960 conversation == null ? null : conversation.getLastEditableMessage();
3961 if (lastEditableMessage != null) {
3962 correctMessage(lastEditableMessage);
3963 return true;
3964 } else {
3965 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3966 .show();
3967 return false;
3968 }
3969 }
3970
3971 @Override
3972 public void onTypingStarted() {
3973 final XmppConnectionService service =
3974 activity == null ? null : activity.xmppConnectionService;
3975 if (service == null) {
3976 return;
3977 }
3978 final Account.State status = conversation.getAccount().getStatus();
3979 if (status == Account.State.ONLINE
3980 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3981 service.sendChatState(conversation);
3982 }
3983 runOnUiThread(this::updateSendButton);
3984 }
3985
3986 @Override
3987 public void onTypingStopped() {
3988 final XmppConnectionService service =
3989 activity == null ? null : activity.xmppConnectionService;
3990 if (service == null) {
3991 return;
3992 }
3993 final Account.State status = conversation.getAccount().getStatus();
3994 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3995 service.sendChatState(conversation);
3996 }
3997 }
3998
3999 @Override
4000 public void onTextDeleted() {
4001 final XmppConnectionService service =
4002 activity == null ? null : activity.xmppConnectionService;
4003 if (service == null) {
4004 return;
4005 }
4006 final Account.State status = conversation.getAccount().getStatus();
4007 if (status == Account.State.ONLINE
4008 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
4009 service.sendChatState(conversation);
4010 }
4011 if (storeNextMessage()) {
4012 runOnUiThread(
4013 () -> {
4014 if (activity == null) {
4015 return;
4016 }
4017 activity.onConversationsListItemUpdated();
4018 });
4019 }
4020 runOnUiThread(this::updateSendButton);
4021 }
4022
4023 @Override
4024 public void onTextChanged() {
4025 if (conversation != null && conversation.getCorrectingMessage() != null) {
4026 runOnUiThread(this::updateSendButton);
4027 }
4028 }
4029
4030 @Override
4031 public boolean onTabPressed(boolean repeated) {
4032 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
4033 return false;
4034 }
4035 if (repeated) {
4036 completionIndex++;
4037 } else {
4038 lastCompletionLength = 0;
4039 completionIndex = 0;
4040 final String content = this.binding.textinput.getText().toString();
4041 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
4042 int start =
4043 lastCompletionCursor > 0
4044 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
4045 : 0;
4046 firstWord = start == 0;
4047 incomplete = content.substring(start, lastCompletionCursor);
4048 }
4049 List<String> completions = new ArrayList<>();
4050 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
4051 String name = user.getNick();
4052 if (name != null && name.startsWith(incomplete)) {
4053 completions.add(name + (firstWord ? ": " : " "));
4054 }
4055 }
4056 Collections.sort(completions);
4057 if (completions.size() > completionIndex) {
4058 String completion = completions.get(completionIndex).substring(incomplete.length());
4059 this.binding
4060 .textinput
4061 .getEditableText()
4062 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4063 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
4064 lastCompletionLength = completion.length();
4065 } else {
4066 completionIndex = -1;
4067 this.binding
4068 .textinput
4069 .getEditableText()
4070 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4071 lastCompletionLength = 0;
4072 }
4073 return true;
4074 }
4075
4076 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
4077 try {
4078 getActivity()
4079 .startIntentSenderForResult(
4080 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
4081 } catch (final SendIntentException ignored) {
4082 }
4083 }
4084
4085 @Override
4086 public void onBackendConnected() {
4087 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
4088 setupEmojiSearch();
4089 String uuid = pendingConversationsUuid.pop();
4090 if (uuid != null) {
4091 if (!findAndReInitByUuidOrArchive(uuid)) {
4092 return;
4093 }
4094 } else {
4095 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
4096 clearPending();
4097 activity.onConversationArchived(conversation);
4098 return;
4099 }
4100 }
4101 ActivityResult activityResult = postponedActivityResult.pop();
4102 if (activityResult != null) {
4103 handleActivityResult(activityResult);
4104 }
4105 clearPending();
4106 }
4107
4108 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
4109 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
4110 if (conversation == null) {
4111 clearPending();
4112 activity.onConversationArchived(null);
4113 return false;
4114 }
4115 reInit(conversation);
4116 ScrollState scrollState = pendingScrollState.pop();
4117 String lastMessageUuid = pendingLastMessageUuid.pop();
4118 List<Attachment> attachments = pendingMediaPreviews.pop();
4119 if (scrollState != null) {
4120 setScrollPosition(scrollState, lastMessageUuid);
4121 }
4122 if (attachments != null && attachments.size() > 0) {
4123 Log.d(Config.LOGTAG, "had attachments on restore");
4124 mediaPreviewAdapter.addMediaPreviews(attachments);
4125 toggleInputMethod();
4126 }
4127 return true;
4128 }
4129
4130 private void clearPending() {
4131 if (postponedActivityResult.clear()) {
4132 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
4133 if (pendingTakePhotoUri.clear()) {
4134 Log.e(Config.LOGTAG, "cleared pending photo uri");
4135 }
4136 }
4137 if (pendingScrollState.clear()) {
4138 Log.e(Config.LOGTAG, "cleared scroll state");
4139 }
4140 if (pendingConversationsUuid.clear()) {
4141 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
4142 }
4143 if (pendingMediaPreviews.clear()) {
4144 Log.e(Config.LOGTAG, "cleared pending media previews");
4145 }
4146 }
4147
4148 public Conversation getConversation() {
4149 return conversation;
4150 }
4151
4152 @Override
4153 public void onContactPictureLongClicked(View v, final Message message) {
4154 final String fingerprint;
4155 if (message.getEncryption() == Message.ENCRYPTION_PGP
4156 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
4157 fingerprint = "pgp";
4158 } else {
4159 fingerprint = message.getFingerprint();
4160 }
4161 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
4162 final Contact contact = message.getContact();
4163 if (message.getStatus() <= Message.STATUS_RECEIVED
4164 && (contact == null || !contact.isSelf())) {
4165 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
4166 final Jid cp = message.getCounterpart();
4167 if (cp == null || cp.isBareJid()) {
4168 return;
4169 }
4170 final Jid tcp = message.getTrueCounterpart();
4171 final User userByRealJid =
4172 tcp != null
4173 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
4174 : null;
4175 final User user =
4176 userByRealJid != null
4177 ? userByRealJid
4178 : conversation.getMucOptions().findUserByFullJid(cp);
4179 if (user == null) return;
4180 popupMenu.inflate(R.menu.muc_details_context);
4181 final Menu menu = popupMenu.getMenu();
4182 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
4183 activity, menu, conversation, user);
4184 popupMenu.setOnMenuItemClickListener(
4185 menuItem ->
4186 MucDetailsContextMenuHelper.onContextItemSelected(
4187 menuItem, user, activity, fingerprint));
4188 } else {
4189 popupMenu.inflate(R.menu.one_on_one_context);
4190 popupMenu.setOnMenuItemClickListener(
4191 item -> {
4192 switch (item.getItemId()) {
4193 case R.id.action_contact_details:
4194 activity.switchToContactDetails(
4195 message.getContact(), fingerprint);
4196 break;
4197 case R.id.action_show_qr_code:
4198 activity.showQrCode(
4199 "xmpp:"
4200 + message.getContact()
4201 .getJid()
4202 .asBareJid()
4203 .toEscapedString());
4204 break;
4205 }
4206 return true;
4207 });
4208 }
4209 } else {
4210 popupMenu.inflate(R.menu.account_context);
4211 final Menu menu = popupMenu.getMenu();
4212 menu.findItem(R.id.action_manage_accounts)
4213 .setVisible(QuickConversationsService.isConversations());
4214 popupMenu.setOnMenuItemClickListener(
4215 item -> {
4216 final XmppActivity activity = this.activity;
4217 if (activity == null) {
4218 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
4219 return true;
4220 }
4221 switch (item.getItemId()) {
4222 case R.id.action_show_qr_code:
4223 activity.showQrCode(conversation.getAccount().getShareableUri());
4224 break;
4225 case R.id.action_account_details:
4226 activity.switchToAccount(
4227 message.getConversation().getAccount(), fingerprint);
4228 break;
4229 case R.id.action_manage_accounts:
4230 AccountUtils.launchManageAccounts(activity);
4231 break;
4232 }
4233 return true;
4234 });
4235 }
4236 popupMenu.show();
4237 }
4238
4239 @Override
4240 public void onContactPictureClicked(Message message) {
4241 setThread(message.getThread());
4242 if (message.isPrivateMessage()) {
4243 privateMessageWith(message.getCounterpart());
4244 return;
4245 }
4246 forkNullThread(message);
4247 conversation.setUserSelectedThread(true);
4248
4249 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
4250 if (received) {
4251 if (message.getConversation() instanceof Conversation
4252 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
4253 Jid tcp = message.getTrueCounterpart();
4254 Jid user = message.getCounterpart();
4255 if (user != null && !user.isBareJid()) {
4256 final MucOptions mucOptions =
4257 ((Conversation) message.getConversation()).getMucOptions();
4258 if (mucOptions.participating()
4259 || ((Conversation) message.getConversation()).getNextCounterpart()
4260 != null) {
4261 MucOptions.User mucUser = mucOptions.findUserByFullJid(user);
4262 MucOptions.User tcpMucUser = mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid());
4263 if (mucUser == null && tcpMucUser == null) {
4264 Toast.makeText(
4265 getActivity(),
4266 activity.getString(
4267 R.string.user_has_left_conference,
4268 user.getResource()),
4269 Toast.LENGTH_SHORT)
4270 .show();
4271 }
4272 highlightInConference(mucUser == null ? (tcpMucUser == null ? user.getResource() : tcpMucUser.getNick()) : mucUser.getNick());
4273 } else {
4274 Toast.makeText(
4275 getActivity(),
4276 R.string.you_are_not_participating,
4277 Toast.LENGTH_SHORT)
4278 .show();
4279 }
4280 }
4281 }
4282 }
4283 }
4284
4285 private Activity requireActivity() {
4286 final Activity activity = getActivity();
4287 if (activity == null) {
4288 throw new IllegalStateException("Activity not attached");
4289 }
4290 return activity;
4291 }
4292}