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 Message message = selectedMessage;
1771 do {
1772 activity.xmppConnectionService.moderateMessage(conversation.getAccount(), message, reason);
1773 message = message.mergeable(message.next()) ? message.next() : null;
1774 } while (message != null);
1775 return null;
1776 }, R.string.moderate_reason, false, false, true);
1777 return true;
1778 case R.id.copy_message:
1779 ShareUtil.copyToClipboard(activity, selectedMessage);
1780 return true;
1781 case R.id.quote_message:
1782 quoteMessage(selectedMessage);
1783 return true;
1784 case R.id.send_again:
1785 resendMessage(selectedMessage);
1786 return true;
1787 case R.id.copy_url:
1788 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1789 return true;
1790 case R.id.save_as_sticker:
1791 saveAsSticker(selectedMessage);
1792 return true;
1793 case R.id.download_file:
1794 startDownloadable(selectedMessage);
1795 return true;
1796 case R.id.cancel_transmission:
1797 cancelTransmission(selectedMessage);
1798 return true;
1799 case R.id.retry_decryption:
1800 retryDecryption(selectedMessage);
1801 return true;
1802 case R.id.block_media:
1803 new AlertDialog.Builder(activity)
1804 .setTitle(R.string.block_media)
1805 .setMessage("Do you really want to block this media in all messages?")
1806 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1807 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
1808 if (thumbs != null && !thumbs.isEmpty()) {
1809 for (Element thumb : thumbs) {
1810 Uri uri = Uri.parse(thumb.getAttribute("uri"));
1811 if (uri.getScheme().equals("cid")) {
1812 Cid cid = BobTransfer.cid(uri);
1813 if (cid == null) continue;
1814 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
1815 activity.xmppConnectionService.blockMedia(f);
1816 activity.xmppConnectionService.evictPreview(f);
1817 f.delete();
1818 }
1819 }
1820 }
1821 File f = activity.xmppConnectionService.getFileBackend().getFile(selectedMessage);
1822 activity.xmppConnectionService.blockMedia(f);
1823 activity.xmppConnectionService.getFileBackend().deleteFile(selectedMessage);
1824 activity.xmppConnectionService.evictPreview(f);
1825 activity.xmppConnectionService.updateMessage(selectedMessage, false);
1826 activity.onConversationsListItemUpdated();
1827 refresh();
1828 })
1829 .setNegativeButton(R.string.no, null).show();
1830 return true;
1831 case R.id.delete_file:
1832 deleteFile(selectedMessage);
1833 return true;
1834 case R.id.show_error_message:
1835 showErrorMessage(selectedMessage);
1836 return true;
1837 case R.id.open_with:
1838 openWith(selectedMessage);
1839 return true;
1840 case R.id.only_this_thread:
1841 conversation.setLockThread(true);
1842 backPressedLeaveSingleThread.setEnabled(true);
1843 setThread(selectedMessage.getThread());
1844 refresh();
1845 return true;
1846 default:
1847 return onOptionsItemSelected(item);
1848 }
1849 }
1850
1851 @Override
1852 public boolean onOptionsItemSelected(final MenuItem item) {
1853 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1854 return false;
1855 } else if (conversation == null) {
1856 return super.onOptionsItemSelected(item);
1857 }
1858 switch (item.getItemId()) {
1859 case R.id.encryption_choice_axolotl:
1860 case R.id.encryption_choice_pgp:
1861 case R.id.encryption_choice_none:
1862 handleEncryptionSelection(item);
1863 break;
1864 case R.id.attach_choose_picture:
1865 case R.id.attach_take_picture:
1866 case R.id.attach_record_video:
1867 case R.id.attach_choose_file:
1868 case R.id.attach_record_voice:
1869 case R.id.attach_location:
1870 handleAttachmentSelection(item);
1871 break;
1872 case R.id.action_search:
1873 startSearch();
1874 break;
1875 case R.id.action_archive:
1876 activity.xmppConnectionService.archiveConversation(conversation);
1877 break;
1878 case R.id.action_contact_details:
1879 activity.switchToContactDetails(conversation.getContact());
1880 break;
1881 case R.id.action_muc_details:
1882 ConferenceDetailsActivity.open(activity, conversation);
1883 break;
1884 case R.id.action_invite:
1885 startActivityForResult(
1886 ChooseContactActivity.create(activity, conversation),
1887 REQUEST_INVITE_TO_CONVERSATION);
1888 break;
1889 case R.id.action_clear_history:
1890 clearHistoryDialog(conversation);
1891 break;
1892 case R.id.action_mute:
1893 muteConversationDialog(conversation);
1894 break;
1895 case R.id.action_unmute:
1896 unMuteConversation(conversation);
1897 break;
1898 case R.id.action_block:
1899 case R.id.action_unblock:
1900 final Activity activity = getActivity();
1901 if (activity instanceof XmppActivity) {
1902 BlockContactDialog.show((XmppActivity) activity, conversation);
1903 }
1904 break;
1905 case R.id.action_audio_call:
1906 checkPermissionAndTriggerAudioCall();
1907 break;
1908 case R.id.action_video_call:
1909 checkPermissionAndTriggerVideoCall();
1910 break;
1911 case R.id.action_ongoing_call:
1912 returnToOngoingCall();
1913 break;
1914 case R.id.action_toggle_pinned:
1915 togglePinned();
1916 break;
1917 case R.id.action_add_shortcut:
1918 addShortcut();
1919 break;
1920 case R.id.action_refresh_feature_discovery:
1921 refreshFeatureDiscovery();
1922 break;
1923 default:
1924 break;
1925 }
1926 return super.onOptionsItemSelected(item);
1927 }
1928
1929 public boolean onBackPressed() {
1930 boolean wasLocked = conversation.getLockThread();
1931 conversation.setLockThread(false);
1932 backPressedLeaveSingleThread.setEnabled(false);
1933 if (wasLocked) {
1934 setThread(null);
1935 conversation.setUserSelectedThread(false);
1936 refresh();
1937 updateThreadFromLastMessage();
1938 return true;
1939 }
1940 return false;
1941 }
1942
1943 private void startSearch() {
1944 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1945 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1946 startActivity(intent);
1947 }
1948
1949 private void returnToOngoingCall() {
1950 final Optional<OngoingRtpSession> ongoingRtpSession =
1951 activity.xmppConnectionService
1952 .getJingleConnectionManager()
1953 .getOngoingRtpConnection(conversation.getContact());
1954 if (ongoingRtpSession.isPresent()) {
1955 final OngoingRtpSession id = ongoingRtpSession.get();
1956 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1957 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1958 intent.putExtra(
1959 RtpSessionActivity.EXTRA_ACCOUNT,
1960 id.getAccount().getJid().asBareJid().toEscapedString());
1961 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1962 if (id instanceof AbstractJingleConnection.Id) {
1963 intent.setAction(Intent.ACTION_VIEW);
1964 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1965 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1966 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1967 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1968 } else {
1969 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1970 }
1971 }
1972 activity.startActivity(intent);
1973 }
1974 }
1975
1976 private void refreshFeatureDiscovery() {
1977 Set<Map.Entry<String, Presence>> presences = conversation.getContact().getPresences().getPresencesMap().entrySet();
1978 if (presences.isEmpty()) {
1979 presences = new HashSet<>();
1980 presences.add(new AbstractMap.SimpleEntry("", null));
1981 }
1982 for (Map.Entry<String, Presence> entry : presences) {
1983 Jid jid = conversation.getContact().getJid();
1984 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1985 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1986 if (activity == null) return;
1987 activity.runOnUiThread(() -> {
1988 refresh();
1989 refreshCommands(true);
1990 });
1991 });
1992 }
1993 }
1994
1995 private void addShortcut() {
1996 ShortcutInfoCompat info = activity.xmppConnectionService.getShortcutService().getShortcutInfoCompat(conversation.getContact());
1997 ShortcutManagerCompat.requestPinShortcut(activity, info, null);
1998 }
1999
2000 private void togglePinned() {
2001 final boolean pinned =
2002 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
2003 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
2004 activity.xmppConnectionService.updateConversation(conversation);
2005 activity.invalidateOptionsMenu();
2006 }
2007
2008 private void checkPermissionAndTriggerAudioCall() {
2009 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2010 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2011 return;
2012 }
2013 final List<String> permissions;
2014 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2015 permissions =
2016 Arrays.asList(
2017 Manifest.permission.RECORD_AUDIO,
2018 Manifest.permission.BLUETOOTH_CONNECT);
2019 } else {
2020 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
2021 }
2022 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
2023 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2024 }
2025 }
2026
2027 private void checkPermissionAndTriggerVideoCall() {
2028 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2029 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2030 return;
2031 }
2032 final List<String> permissions;
2033 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2034 permissions =
2035 Arrays.asList(
2036 Manifest.permission.RECORD_AUDIO,
2037 Manifest.permission.CAMERA,
2038 Manifest.permission.BLUETOOTH_CONNECT);
2039 } else {
2040 permissions =
2041 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
2042 }
2043 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
2044 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2045 }
2046 }
2047
2048 private void triggerRtpSession(final String action) {
2049 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
2050 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
2051 .show();
2052 return;
2053 }
2054 final Contact contact = conversation.getContact();
2055 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
2056 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
2057 } else {
2058 final RtpCapability.Capability capability;
2059 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
2060 capability = RtpCapability.Capability.VIDEO;
2061 } else {
2062 capability = RtpCapability.Capability.AUDIO;
2063 }
2064 PresenceSelector.selectFullJidForDirectRtpConnection(
2065 activity,
2066 contact,
2067 capability,
2068 fullJid -> {
2069 triggerRtpSession(contact.getAccount(), fullJid, action);
2070 });
2071 }
2072 }
2073
2074 private void triggerRtpSession(final Account account, final Jid with, final String action) {
2075 final Intent intent = new Intent(activity, RtpSessionActivity.class);
2076 intent.setAction(action);
2077 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
2078 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
2079 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2080 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
2081 startActivity(intent);
2082 }
2083
2084 private void handleAttachmentSelection(MenuItem item) {
2085 switch (item.getItemId()) {
2086 case R.id.attach_choose_picture:
2087 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
2088 break;
2089 case R.id.attach_take_picture:
2090 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
2091 break;
2092 case R.id.attach_record_video:
2093 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
2094 break;
2095 case R.id.attach_choose_file:
2096 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
2097 break;
2098 case R.id.attach_record_voice:
2099 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
2100 break;
2101 case R.id.attach_location:
2102 attachFile(ATTACHMENT_CHOICE_LOCATION);
2103 break;
2104 }
2105 }
2106
2107 private void handleEncryptionSelection(MenuItem item) {
2108 if (conversation == null) {
2109 return;
2110 }
2111 final boolean updated;
2112 switch (item.getItemId()) {
2113 case R.id.encryption_choice_none:
2114 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2115 item.setChecked(true);
2116 break;
2117 case R.id.encryption_choice_pgp:
2118 if (activity.hasPgp()) {
2119 if (conversation.getAccount().getPgpSignature() != null) {
2120 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
2121 item.setChecked(true);
2122 } else {
2123 updated = false;
2124 activity.announcePgp(
2125 conversation.getAccount(),
2126 conversation,
2127 null,
2128 activity.onOpenPGPKeyPublished);
2129 }
2130 } else {
2131 activity.showInstallPgpDialog();
2132 updated = false;
2133 }
2134 break;
2135 case R.id.encryption_choice_axolotl:
2136 Log.d(
2137 Config.LOGTAG,
2138 AxolotlService.getLogprefix(conversation.getAccount())
2139 + "Enabled axolotl for Contact "
2140 + conversation.getContact().getJid());
2141 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
2142 item.setChecked(true);
2143 break;
2144 default:
2145 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2146 break;
2147 }
2148 if (updated) {
2149 activity.xmppConnectionService.updateConversation(conversation);
2150 }
2151 updateChatMsgHint();
2152 getActivity().invalidateOptionsMenu();
2153 activity.refreshUi();
2154 }
2155
2156 public void attachFile(final int attachmentChoice) {
2157 attachFile(attachmentChoice, true);
2158 }
2159
2160 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
2161 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
2162 if (!hasPermissions(
2163 attachmentChoice,
2164 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2165 Manifest.permission.RECORD_AUDIO)) {
2166 return;
2167 }
2168 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
2169 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
2170 if (!hasPermissions(
2171 attachmentChoice,
2172 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2173 Manifest.permission.CAMERA)) {
2174 return;
2175 }
2176 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
2177 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2178 return;
2179 }
2180 }
2181 if (updateRecentlyUsed) {
2182 storeRecentlyUsedQuickAction(attachmentChoice);
2183 }
2184 final int encryption = conversation.getNextEncryption();
2185 final int mode = conversation.getMode();
2186 if (encryption == Message.ENCRYPTION_PGP) {
2187 if (activity.hasPgp()) {
2188 if (mode == Conversation.MODE_SINGLE
2189 && conversation.getContact().getPgpKeyId() != 0) {
2190 activity.xmppConnectionService
2191 .getPgpEngine()
2192 .hasKey(
2193 conversation.getContact(),
2194 new UiCallback<Contact>() {
2195
2196 @Override
2197 public void userInputRequired(
2198 PendingIntent pi, Contact contact) {
2199 startPendingIntent(pi, attachmentChoice);
2200 }
2201
2202 @Override
2203 public void success(Contact contact) {
2204 invokeAttachFileIntent(attachmentChoice);
2205 }
2206
2207 @Override
2208 public void error(int error, Contact contact) {
2209 activity.replaceToast(getString(error));
2210 }
2211 });
2212 } else if (mode == Conversation.MODE_MULTI
2213 && conversation.getMucOptions().pgpKeysInUse()) {
2214 if (!conversation.getMucOptions().everybodyHasKeys()) {
2215 Toast warning =
2216 Toast.makeText(
2217 getActivity(),
2218 R.string.missing_public_keys,
2219 Toast.LENGTH_LONG);
2220 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2221 warning.show();
2222 }
2223 invokeAttachFileIntent(attachmentChoice);
2224 } else {
2225 showNoPGPKeyDialog(
2226 false,
2227 (dialog, which) -> {
2228 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2229 activity.xmppConnectionService.updateConversation(conversation);
2230 invokeAttachFileIntent(attachmentChoice);
2231 });
2232 }
2233 } else {
2234 activity.showInstallPgpDialog();
2235 }
2236 } else {
2237 invokeAttachFileIntent(attachmentChoice);
2238 }
2239 }
2240
2241 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
2242 try {
2243 activity.getPreferences()
2244 .edit()
2245 .putString(
2246 RECENTLY_USED_QUICK_ACTION,
2247 SendButtonAction.of(attachmentChoice).toString())
2248 .apply();
2249 } catch (IllegalArgumentException e) {
2250 // just do not save
2251 }
2252 }
2253
2254 @Override
2255 public void onRequestPermissionsResult(
2256 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2257 final PermissionUtils.PermissionResult permissionResult =
2258 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
2259 if (grantResults.length > 0) {
2260 if (allGranted(permissionResult.grantResults)) {
2261 switch (requestCode) {
2262 case REQUEST_START_DOWNLOAD:
2263 if (this.mPendingDownloadableMessage != null) {
2264 startDownloadable(this.mPendingDownloadableMessage);
2265 }
2266 break;
2267 case REQUEST_ADD_EDITOR_CONTENT:
2268 if (this.mPendingEditorContent != null) {
2269 attachEditorContentToConversation(this.mPendingEditorContent);
2270 }
2271 break;
2272 case REQUEST_COMMIT_ATTACHMENTS:
2273 commitAttachments();
2274 break;
2275 case REQUEST_START_AUDIO_CALL:
2276 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2277 break;
2278 case REQUEST_START_VIDEO_CALL:
2279 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2280 break;
2281 default:
2282 attachFile(requestCode);
2283 break;
2284 }
2285 } else {
2286 @StringRes int res;
2287 String firstDenied =
2288 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
2289 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
2290 res = R.string.no_microphone_permission;
2291 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
2292 res = R.string.no_camera_permission;
2293 } else {
2294 res = R.string.no_storage_permission;
2295 }
2296 Toast.makeText(
2297 getActivity(),
2298 getString(res, getString(R.string.app_name)),
2299 Toast.LENGTH_SHORT)
2300 .show();
2301 }
2302 }
2303 if (writeGranted(grantResults, permissions)) {
2304 if (activity != null && activity.xmppConnectionService != null) {
2305 activity.xmppConnectionService.getDrawableCache().evictAll();
2306 activity.xmppConnectionService.restartFileObserver();
2307 }
2308 refresh();
2309 }
2310 }
2311
2312 public void startDownloadable(Message message) {
2313 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2314 this.mPendingDownloadableMessage = message;
2315 return;
2316 }
2317 Transferable transferable = message.getTransferable();
2318 if (transferable != null) {
2319 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
2320 createNewConnection(message);
2321 return;
2322 }
2323 if (!transferable.start()) {
2324 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
2325 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2326 .show();
2327 }
2328 } else if (message.treatAsDownloadable()
2329 || message.hasFileOnRemoteHost()
2330 || MessageUtils.unInitiatedButKnownSize(message)) {
2331 createNewConnection(message);
2332 } else {
2333 Log.d(
2334 Config.LOGTAG,
2335 message.getConversation().getAccount() + ": unable to start downloadable");
2336 }
2337 }
2338
2339 private void createNewConnection(final Message message) {
2340 if (!activity.xmppConnectionService.hasInternetConnection()) {
2341 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2342 .show();
2343 return;
2344 }
2345 if (message.getOob() != null && "cid".equalsIgnoreCase(message.getOob().getScheme())) {
2346 try {
2347 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
2348 message.setTransferable(transfer);
2349 transfer.start();
2350 } catch (URISyntaxException e) {
2351 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2352 }
2353 } else {
2354 activity.xmppConnectionService
2355 .getHttpConnectionManager()
2356 .createNewDownloadConnection(message, true);
2357 }
2358 }
2359
2360 @SuppressLint("InflateParams")
2361 protected void clearHistoryDialog(final Conversation conversation) {
2362 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2363 builder.setTitle(getString(R.string.clear_conversation_history));
2364 final View dialogView =
2365 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2366 final CheckBox endConversationCheckBox =
2367 dialogView.findViewById(R.id.end_conversation_checkbox);
2368 builder.setView(dialogView);
2369 builder.setNegativeButton(getString(R.string.cancel), null);
2370 builder.setPositiveButton(
2371 getString(R.string.confirm),
2372 (dialog, which) -> {
2373 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2374 if (endConversationCheckBox.isChecked()) {
2375 this.activity.xmppConnectionService.archiveConversation(conversation);
2376 this.activity.onConversationArchived(conversation);
2377 } else {
2378 activity.onConversationsListItemUpdated();
2379 refresh();
2380 }
2381 });
2382 builder.create().show();
2383 }
2384
2385 protected void muteConversationDialog(final Conversation conversation) {
2386 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2387 builder.setTitle(R.string.disable_notifications);
2388 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2389 final CharSequence[] labels = new CharSequence[durations.length];
2390 for (int i = 0; i < durations.length; ++i) {
2391 if (durations[i] == -1) {
2392 labels[i] = activity.getString(R.string.until_further_notice);
2393 } else {
2394 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2395 }
2396 }
2397 builder.setItems(
2398 labels,
2399 (dialog, which) -> {
2400 final long till;
2401 if (durations[which] == -1) {
2402 till = Long.MAX_VALUE;
2403 } else {
2404 till = System.currentTimeMillis() + (durations[which] * 1000L);
2405 }
2406 conversation.setMutedTill(till);
2407 activity.xmppConnectionService.updateConversation(conversation);
2408 activity.onConversationsListItemUpdated();
2409 refresh();
2410 activity.invalidateOptionsMenu();
2411 });
2412 builder.create().show();
2413 }
2414
2415 private boolean hasPermissions(int requestCode, List<String> permissions) {
2416 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2417 final List<String> missingPermissions = new ArrayList<>();
2418 for (String permission : permissions) {
2419 if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU || Config.ONLY_INTERNAL_STORAGE) && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2420 continue;
2421 }
2422 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2423 missingPermissions.add(permission);
2424 }
2425 }
2426 if (missingPermissions.size() == 0) {
2427 return true;
2428 } else {
2429 requestPermissions(
2430 missingPermissions.toArray(new String[0]),
2431 requestCode);
2432 return false;
2433 }
2434 } else {
2435 return true;
2436 }
2437 }
2438
2439 private boolean hasPermissions(int requestCode, String... permissions) {
2440 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2441 }
2442
2443 public void unMuteConversation(final Conversation conversation) {
2444 conversation.setMutedTill(0);
2445 this.activity.xmppConnectionService.updateConversation(conversation);
2446 this.activity.onConversationsListItemUpdated();
2447 refresh();
2448 this.activity.invalidateOptionsMenu();
2449 }
2450
2451 protected void invokeAttachFileIntent(final int attachmentChoice) {
2452 Intent intent = new Intent();
2453 boolean chooser = false;
2454 switch (attachmentChoice) {
2455 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2456 intent.setAction(Intent.ACTION_GET_CONTENT);
2457 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2458 intent.setType("image/*");
2459 chooser = true;
2460 break;
2461 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2462 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2463 break;
2464 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2465 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2466 pendingTakePhotoUri.push(uri);
2467 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2468 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2469 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2470 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2471 break;
2472 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2473 chooser = true;
2474 intent.setType("*/*");
2475 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2476 intent.addCategory(Intent.CATEGORY_OPENABLE);
2477 intent.setAction(Intent.ACTION_GET_CONTENT);
2478 break;
2479 case ATTACHMENT_CHOICE_RECORD_VOICE:
2480 intent = new Intent(getActivity(), RecordingActivity.class);
2481 break;
2482 case ATTACHMENT_CHOICE_LOCATION:
2483 intent = GeoHelper.getFetchIntent(activity);
2484 break;
2485 }
2486 final Context context = getActivity();
2487 if (context == null) {
2488 return;
2489 }
2490 try {
2491 if (chooser) {
2492 startActivityForResult(
2493 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2494 attachmentChoice);
2495 } else {
2496 startActivityForResult(intent, attachmentChoice);
2497 }
2498 } catch (final ActivityNotFoundException e) {
2499 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2500 }
2501 }
2502
2503 @Override
2504 public void onResume() {
2505 super.onResume();
2506 binding.messagesView.post(this::fireReadEvent);
2507 }
2508
2509 private void fireReadEvent() {
2510 if (activity != null && this.conversation != null) {
2511 String uuid = getLastVisibleMessageUuid();
2512 if (uuid != null) {
2513 activity.onConversationRead(this.conversation, uuid);
2514 }
2515 }
2516 }
2517
2518 private void newSubThread() {
2519 Element oldThread = conversation.getThread();
2520 Element thread = new Element("thread", "jabber:client");
2521 thread.setContent(UUID.randomUUID().toString());
2522 if (oldThread != null) thread.setAttribute("parent", oldThread.getContent());
2523 setThread(thread);
2524 }
2525
2526 private void newThread() {
2527 Element thread = new Element("thread", "jabber:client");
2528 thread.setContent(UUID.randomUUID().toString());
2529 setThread(thread);
2530 }
2531
2532 private void updateThreadFromLastMessage() {
2533 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2534 Message message = getLastVisibleMessage();
2535 if (message == null) {
2536 newThread();
2537 } else {
2538 if (conversation.getMode() == Conversation.MODE_MULTI) {
2539 if (activity == null || activity.xmppConnectionService == null) return;
2540 if (!activity.xmppConnectionService.getBooleanPreference("follow_thread_in_channel", R.bool.follow_thread_in_channel)) return;
2541 }
2542
2543 setThread(message.getThread());
2544 }
2545 }
2546 }
2547
2548 private String getLastVisibleMessageUuid() {
2549 Message message = getLastVisibleMessage();
2550 return message == null ? null : message.getUuid();
2551 }
2552
2553 private Message getLastVisibleMessage() {
2554 if (binding == null) {
2555 return null;
2556 }
2557 synchronized (this.messageList) {
2558 int pos = binding.messagesView.getLastVisiblePosition();
2559 if (pos >= 0) {
2560 Message message = null;
2561 for (int i = pos; i >= 0; --i) {
2562 try {
2563 message = (Message) binding.messagesView.getItemAtPosition(i);
2564 } catch (IndexOutOfBoundsException e) {
2565 // should not happen if we synchronize properly. however if that fails we
2566 // just gonna try item -1
2567 continue;
2568 }
2569 if (message.getType() != Message.TYPE_STATUS) {
2570 break;
2571 }
2572 }
2573 if (message != null) {
2574 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2575 message = message.next();
2576 }
2577 return message;
2578 }
2579 }
2580 }
2581 return null;
2582 }
2583
2584 private void openWith(final Message message) {
2585 if (message.isGeoUri()) {
2586 GeoHelper.view(getActivity(), message);
2587 } else {
2588 final DownloadableFile file =
2589 activity.xmppConnectionService.getFileBackend().getFile(message);
2590 ViewUtil.view(activity, file);
2591 }
2592 }
2593
2594 private void showErrorMessage(final Message message) {
2595 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2596 builder.setTitle(R.string.error_message);
2597 final String errorMessage = message.getErrorMessage();
2598 final String[] errorMessageParts =
2599 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2600 final String displayError;
2601 if (errorMessageParts.length == 2) {
2602 displayError = errorMessageParts[1];
2603 } else {
2604 displayError = errorMessage;
2605 }
2606 builder.setMessage(displayError);
2607 builder.setNegativeButton(
2608 R.string.copy_to_clipboard,
2609 (dialog, which) -> {
2610 activity.copyTextToClipboard(displayError, R.string.error_message);
2611 Toast.makeText(
2612 activity,
2613 R.string.error_message_copied_to_clipboard,
2614 Toast.LENGTH_SHORT)
2615 .show();
2616 });
2617 builder.setPositiveButton(R.string.confirm, null);
2618 builder.create().show();
2619 }
2620
2621 public boolean onInlineImageLongClicked(Cid cid) {
2622 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2623 if (f == null) return false;
2624
2625 saveAsSticker(f, null);
2626 return true;
2627 }
2628
2629 private void saveAsSticker(final Message m) {
2630 String existingName = m.getFileParams() != null && m.getFileParams().getName() != null ? m.getFileParams().getName() : "";
2631 existingName = existingName.lastIndexOf(".") == -1 ? existingName : existingName.substring(0, existingName.lastIndexOf("."));
2632 saveAsSticker(activity.xmppConnectionService.getFileBackend().getFile(m), existingName);
2633 }
2634
2635 private void saveAsSticker(final File file, final String name) {
2636 savingAsSticker = file;
2637
2638 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
2639 intent.addCategory(Intent.CATEGORY_OPENABLE);
2640 intent.setType(MimeUtils.guessMimeTypeFromUri(activity, activity.xmppConnectionService.getFileBackend().getUriForFile(activity, file)));
2641 intent.putExtra(Intent.EXTRA_TITLE, name);
2642
2643 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2644 final String dir = p.getString("sticker_directory", "Stickers");
2645 if (dir.startsWith("content://")) {
2646 intent.putExtra("android.provider.extra.INITIAL_URI", Uri.parse(dir));
2647 } else {
2648 new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir + "/User Pack").mkdirs();
2649 Uri uri;
2650 if (Build.VERSION.SDK_INT >= 29) {
2651 Intent tmp = ((StorageManager) activity.getSystemService(Context.STORAGE_SERVICE)).getPrimaryStorageVolume().createOpenDocumentTreeIntent();
2652 uri = tmp.getParcelableExtra("android.provider.extra.INITIAL_URI");
2653 uri = Uri.parse(uri.toString().replace("/root/", "/document/") + "%3APictures%2F" + dir);
2654 } else {
2655 uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3APictures%2F" + dir);
2656 }
2657 intent.putExtra("android.provider.extra.INITIAL_URI", uri);
2658 intent.putExtra("android.content.extra.SHOW_ADVANCED", true);
2659 }
2660
2661 Toast.makeText(activity, "Choose a sticker pack to add this sticker to", Toast.LENGTH_SHORT).show();
2662 startActivityForResult(Intent.createChooser(intent, "Choose sticker pack"), REQUEST_SAVE_STICKER);
2663 }
2664
2665 private void deleteFile(final Message message) {
2666 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2667 builder.setNegativeButton(R.string.cancel, null);
2668 builder.setTitle(R.string.delete_file_dialog);
2669 builder.setMessage(R.string.delete_file_dialog_msg);
2670 builder.setPositiveButton(
2671 R.string.confirm,
2672 (dialog, which) -> {
2673 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
2674 if (thumbs != null && !thumbs.isEmpty()) {
2675 for (Element thumb : thumbs) {
2676 Uri uri = Uri.parse(thumb.getAttribute("uri"));
2677 if (uri.getScheme().equals("cid")) {
2678 Cid cid = BobTransfer.cid(uri);
2679 if (cid == null) continue;
2680 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2681 activity.xmppConnectionService.evictPreview(f);
2682 f.delete();
2683 }
2684 }
2685 }
2686 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2687 activity.xmppConnectionService.evictPreview(activity.xmppConnectionService.getFileBackend().getFile(message));
2688 activity.xmppConnectionService.updateMessage(message, false);
2689 activity.onConversationsListItemUpdated();
2690 refresh();
2691 }
2692 });
2693 builder.create().show();
2694 }
2695
2696 private void resendMessage(final Message message) {
2697 if (message.isFileOrImage()) {
2698 if (!(message.getConversation() instanceof Conversation)) {
2699 return;
2700 }
2701 final Conversation conversation = (Conversation) message.getConversation();
2702 final DownloadableFile file =
2703 activity.xmppConnectionService.getFileBackend().getFile(message);
2704 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2705 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2706 if (!message.hasFileOnRemoteHost()
2707 && xmppConnection != null
2708 && conversation.getMode() == Conversational.MODE_SINGLE
2709 && !xmppConnection
2710 .getFeatures()
2711 .httpUpload(message.getFileParams().getSize())) {
2712 activity.selectPresence(
2713 conversation,
2714 () -> {
2715 message.setCounterpart(conversation.getNextCounterpart());
2716 activity.xmppConnectionService.resendFailedMessages(message);
2717 new Handler()
2718 .post(
2719 () -> {
2720 int size = messageList.size();
2721 this.binding.messagesView.setSelection(
2722 size - 1);
2723 });
2724 });
2725 return;
2726 }
2727 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2728 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2729 return;
2730 } else {
2731 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2732 message.setDeleted(true);
2733 activity.xmppConnectionService.updateMessage(message, false);
2734 activity.onConversationsListItemUpdated();
2735 refresh();
2736 return;
2737 }
2738 }
2739 activity.xmppConnectionService.resendFailedMessages(message);
2740 new Handler()
2741 .post(
2742 () -> {
2743 int size = messageList.size();
2744 this.binding.messagesView.setSelection(size - 1);
2745 });
2746 }
2747
2748 private void cancelTransmission(Message message) {
2749 Transferable transferable = message.getTransferable();
2750 if (transferable != null) {
2751 transferable.cancel();
2752 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2753 activity.xmppConnectionService.markMessage(
2754 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2755 }
2756 }
2757
2758 private void retryDecryption(Message message) {
2759 message.setEncryption(Message.ENCRYPTION_PGP);
2760 activity.onConversationsListItemUpdated();
2761 refresh();
2762 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2763 }
2764
2765 public void privateMessageWith(final Jid counterpart) {
2766 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2767 activity.xmppConnectionService.sendChatState(conversation);
2768 }
2769 this.binding.textinput.setText("");
2770 this.conversation.setNextCounterpart(counterpart);
2771 updateChatMsgHint();
2772 updateSendButton();
2773 updateEditablity();
2774 }
2775
2776 private void correctMessage(Message message) {
2777 while (message.mergeable(message.next())) {
2778 message = message.next();
2779 }
2780 setThread(message.getThread());
2781 conversation.setUserSelectedThread(true);
2782 this.conversation.setCorrectingMessage(message);
2783 final Editable editable = binding.textinput.getText();
2784 this.conversation.setDraftMessage(editable.toString());
2785 this.binding.textinput.setText("");
2786 this.binding.textinput.append(message.getBody());
2787 }
2788
2789 private void highlightInConference(String nick) {
2790 final Editable editable = this.binding.textinput.getText();
2791 String oldString = editable.toString().trim();
2792 final int pos = this.binding.textinput.getSelectionStart();
2793 if (oldString.isEmpty() || pos == 0) {
2794 editable.insert(0, nick + ": ");
2795 } else {
2796 final char before = editable.charAt(pos - 1);
2797 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2798 if (before == '\n') {
2799 editable.insert(pos, nick + ": ");
2800 } else {
2801 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2802 if (NickValidityChecker.check(
2803 conversation,
2804 Arrays.asList(
2805 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2806 editable.insert(pos - 2, ", " + nick);
2807 return;
2808 }
2809 }
2810 editable.insert(
2811 pos,
2812 (Character.isWhitespace(before) ? "" : " ")
2813 + nick
2814 + (Character.isWhitespace(after) ? "" : " "));
2815 if (Character.isWhitespace(after)) {
2816 this.binding.textinput.setSelection(
2817 this.binding.textinput.getSelectionStart() + 1);
2818 }
2819 }
2820 }
2821 }
2822
2823 @Override
2824 public void startActivityForResult(Intent intent, int requestCode) {
2825 final Activity activity = getActivity();
2826 if (activity instanceof ConversationsActivity) {
2827 ((ConversationsActivity) activity).clearPendingViewIntent();
2828 }
2829 super.startActivityForResult(intent, requestCode);
2830 }
2831
2832 @Override
2833 public void onSaveInstanceState(@NotNull Bundle outState) {
2834 super.onSaveInstanceState(outState);
2835 if (conversation != null) {
2836 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2837 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2838 final Uri uri = pendingTakePhotoUri.peek();
2839 if (uri != null) {
2840 outState.putString(STATE_PHOTO_URI, uri.toString());
2841 }
2842 final ScrollState scrollState = getScrollPosition();
2843 if (scrollState != null) {
2844 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2845 }
2846 final ArrayList<Attachment> attachments =
2847 mediaPreviewAdapter == null
2848 ? new ArrayList<>()
2849 : mediaPreviewAdapter.getAttachments();
2850 if (attachments.size() > 0) {
2851 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2852 }
2853 }
2854 }
2855
2856 @Override
2857 public void onActivityCreated(Bundle savedInstanceState) {
2858 super.onActivityCreated(savedInstanceState);
2859 if (savedInstanceState == null) {
2860 return;
2861 }
2862 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2863 ArrayList<Attachment> attachments =
2864 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2865 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2866 if (uuid != null) {
2867 QuickLoader.set(uuid);
2868 this.pendingConversationsUuid.push(uuid);
2869 if (attachments != null && attachments.size() > 0) {
2870 this.pendingMediaPreviews.push(attachments);
2871 }
2872 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2873 if (takePhotoUri != null) {
2874 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2875 }
2876 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2877 }
2878 }
2879
2880 @Override
2881 public void onStart() {
2882 super.onStart();
2883 if (this.reInitRequiredOnStart && this.conversation != null) {
2884 final Bundle extras = pendingExtras.pop();
2885 reInit(this.conversation, extras != null);
2886 if (extras != null) {
2887 processExtras(extras);
2888 }
2889 } else if (conversation == null
2890 && activity != null
2891 && activity.xmppConnectionService != null) {
2892 final String uuid = pendingConversationsUuid.pop();
2893 Log.d(
2894 Config.LOGTAG,
2895 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2896 + uuid);
2897 if (uuid != null) {
2898 findAndReInitByUuidOrArchive(uuid);
2899 }
2900 }
2901 }
2902
2903 @Override
2904 public void onStop() {
2905 super.onStop();
2906 final Activity activity = getActivity();
2907 messageListAdapter.unregisterListenerInAudioPlayer();
2908 if (activity == null || !activity.isChangingConfigurations()) {
2909 hideSoftKeyboard(activity);
2910 messageListAdapter.stopAudioPlayer();
2911 }
2912 if (this.conversation != null) {
2913 final String msg = this.binding.textinput.getText().toString();
2914 storeNextMessage(msg);
2915 updateChatState(this.conversation, msg);
2916 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2917 }
2918 this.reInitRequiredOnStart = true;
2919 if (emojiPopup != null) emojiPopup.dismiss();
2920 }
2921
2922 private void updateChatState(final Conversation conversation, final String msg) {
2923 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2924 Account.State status = conversation.getAccount().getStatus();
2925 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2926 activity.xmppConnectionService.sendChatState(conversation);
2927 }
2928 }
2929
2930 private void saveMessageDraftStopAudioPlayer() {
2931 final Conversation previousConversation = this.conversation;
2932 if (this.activity == null || this.binding == null || previousConversation == null) {
2933 return;
2934 }
2935 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2936 final String msg = this.binding.textinput.getText().toString();
2937 storeNextMessage(msg);
2938 updateChatState(this.conversation, msg);
2939 messageListAdapter.stopAudioPlayer();
2940 mediaPreviewAdapter.clearPreviews();
2941 toggleInputMethod();
2942 }
2943
2944 public void reInit(final Conversation conversation, final Bundle extras) {
2945 QuickLoader.set(conversation.getUuid());
2946 final boolean changedConversation = this.conversation != conversation;
2947 if (changedConversation) {
2948 this.saveMessageDraftStopAudioPlayer();
2949 }
2950 this.clearPending();
2951 if (this.reInit(conversation, extras != null)) {
2952 if (extras != null) {
2953 processExtras(extras);
2954 }
2955 this.reInitRequiredOnStart = false;
2956 } else {
2957 this.reInitRequiredOnStart = true;
2958 pendingExtras.push(extras);
2959 }
2960 resetUnreadMessagesCount();
2961 }
2962
2963 private void reInit(Conversation conversation) {
2964 reInit(conversation, false);
2965 }
2966
2967 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2968 if (conversation == null) {
2969 return false;
2970 }
2971 final Conversation originalConversation = this.conversation;
2972 this.conversation = conversation;
2973 // once we set the conversation all is good and it will automatically do the right thing in
2974 // onStart()
2975 if (this.activity == null || this.binding == null) {
2976 return false;
2977 }
2978
2979 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2980 activity.onConversationArchived(this.conversation);
2981 return false;
2982 }
2983
2984 setThread(conversation.getThread());
2985 setupReply(conversation.getReplyTo());
2986
2987 stopScrolling();
2988 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2989
2990 if (this.conversation.isRead() && hasExtras) {
2991 Log.d(Config.LOGTAG, "trimming conversation");
2992 this.conversation.trim();
2993 }
2994
2995 setupIme();
2996
2997 final boolean scrolledToBottomAndNoPending =
2998 this.scrolledToBottom() && pendingScrollState.peek() == null;
2999
3000 this.binding.textSendButton.setContentDescription(
3001 activity.getString(R.string.send_message_to_x, conversation.getName()));
3002 this.binding.textinput.setKeyboardListener(null);
3003 final boolean participating =
3004 conversation.getMode() == Conversational.MODE_SINGLE
3005 || conversation.getMucOptions().participating();
3006 if (participating) {
3007 this.binding.textinput.setText(this.conversation.getNextMessage());
3008 this.binding.textinput.setSelection(this.binding.textinput.length());
3009 } else {
3010 this.binding.textinput.setText(MessageUtils.EMPTY_STRING);
3011 }
3012 this.binding.textinput.setKeyboardListener(this);
3013 messageListAdapter.updatePreferences();
3014 refresh(false);
3015 activity.invalidateOptionsMenu();
3016 this.conversation.messagesLoaded.set(true);
3017 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
3018
3019 if (hasExtras || scrolledToBottomAndNoPending) {
3020 resetUnreadMessagesCount();
3021 synchronized (this.messageList) {
3022 Log.d(Config.LOGTAG, "jump to first unread message");
3023 final Message first = conversation.getFirstUnreadMessage();
3024 final int bottom = Math.max(0, this.messageList.size() - 1);
3025 final int pos;
3026 final boolean jumpToBottom;
3027 if (first == null) {
3028 pos = bottom;
3029 jumpToBottom = true;
3030 } else {
3031 int i = getIndexOf(first.getUuid(), this.messageList);
3032 pos = i < 0 ? bottom : i;
3033 jumpToBottom = false;
3034 }
3035 setSelection(pos, jumpToBottom);
3036 }
3037 }
3038
3039 this.binding.messagesView.post(this::fireReadEvent);
3040 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
3041 // layout which might be unnecessary since we can *see* it
3042 activity.xmppConnectionService
3043 .getNotificationService()
3044 .setOpenConversation(this.conversation);
3045
3046 if (commandAdapter != null && conversation != originalConversation) {
3047 commandAdapter.clear();
3048 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), originalConversation);
3049 refreshCommands(false);
3050 }
3051 if (commandAdapter == null && conversation != null) {
3052 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), null);
3053 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
3054 binding.commandsView.setAdapter(commandAdapter);
3055 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
3056 if (activity == null) return;
3057
3058 final Element command = commandAdapter.getItem(position);
3059 activity.startCommand(ConversationFragment.this.conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
3060 });
3061 refreshCommands(false);
3062 }
3063
3064 return true;
3065 }
3066
3067 public void refreshForNewCaps() {
3068 refreshCommands(true);
3069 }
3070
3071 protected void refreshCommands(boolean delayShow) {
3072 if (commandAdapter == null) return;
3073
3074 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3075 if (commandJid == null && conversation.getJid().isDomainJid()) {
3076 commandJid = conversation.getJid();
3077 }
3078 if (commandJid == null) {
3079 conversation.hideViewPager();
3080 } else {
3081 if (!delayShow) conversation.showViewPager();
3082 binding.commandsViewProgressbar.setVisibility(View.VISIBLE);
3083 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
3084 if (activity == null) return;
3085
3086 activity.runOnUiThread(() -> {
3087 if (iq.getType() == IqPacket.TYPE.RESULT) {
3088 binding.commandsViewProgressbar.setVisibility(View.GONE);
3089 commandAdapter.clear();
3090 for (Element child : iq.query().getChildren()) {
3091 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
3092 commandAdapter.add(child);
3093 }
3094 }
3095
3096 if (commandAdapter.getCount() < 1) {
3097 conversation.hideViewPager();
3098 } else if (delayShow) {
3099 conversation.showViewPager();
3100 }
3101 });
3102 });
3103 }
3104 }
3105
3106 private void resetUnreadMessagesCount() {
3107 lastMessageUuid = null;
3108 hideUnreadMessagesCount();
3109 }
3110
3111 private void hideUnreadMessagesCount() {
3112 if (this.binding == null) {
3113 return;
3114 }
3115 this.binding.scrollToBottomButton.setEnabled(false);
3116 this.binding.scrollToBottomButton.hide();
3117 this.binding.unreadCountCustomView.setVisibility(View.GONE);
3118 }
3119
3120 private void setSelection(int pos, boolean jumpToBottom) {
3121 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
3122 this.binding.messagesView.post(
3123 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
3124 this.binding.messagesView.post(this::fireReadEvent);
3125 }
3126
3127 private boolean scrolledToBottom() {
3128 return this.binding != null && scrolledToBottom(this.binding.messagesView);
3129 }
3130
3131 private void processExtras(final Bundle extras) {
3132 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
3133 final String text = extras.getString(Intent.EXTRA_TEXT);
3134 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
3135 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
3136 final String postInitAction =
3137 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
3138 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
3139 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
3140 final boolean doNotAppend =
3141 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
3142 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
3143 final List<Uri> uris = extractUris(extras);
3144 if (uris != null && uris.size() > 0) {
3145 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
3146 mediaPreviewAdapter.addMediaPreviews(
3147 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
3148 } else {
3149 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
3150 mediaPreviewAdapter.addMediaPreviews(
3151 Attachment.of(getActivity(), cleanedUris, type));
3152 }
3153 toggleInputMethod();
3154 return;
3155 }
3156 if (nick != null) {
3157 if (pm) {
3158 Jid jid = conversation.getJid();
3159 try {
3160 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
3161 privateMessageWith(next);
3162 } catch (final IllegalArgumentException ignored) {
3163 // do nothing
3164 }
3165 } else {
3166 final MucOptions mucOptions = conversation.getMucOptions();
3167 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
3168 highlightInConference(nick);
3169 }
3170 }
3171 } else {
3172 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
3173 mediaPreviewAdapter.addMediaPreviews(
3174 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
3175 toggleInputMethod();
3176 return;
3177 } else if (text != null && asQuote) {
3178 quoteText(text);
3179 } else {
3180 appendText(text, doNotAppend);
3181 }
3182 }
3183 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
3184 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
3185 return;
3186 }
3187 if ("call".equals(postInitAction)) {
3188 checkPermissionAndTriggerAudioCall();
3189 }
3190 if ("message".equals(postInitAction)) {
3191 binding.conversationViewPager.post(() -> {
3192 binding.conversationViewPager.setCurrentItem(0);
3193 });
3194 }
3195 if ("command".equals(postInitAction)) {
3196 binding.conversationViewPager.post(() -> {
3197 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
3198 if (adapter != null && adapter.getCount() > 1) {
3199 binding.conversationViewPager.setCurrentItem(1);
3200 }
3201 final String jid = extras.getString(ConversationsActivity.EXTRA_JID);
3202 Jid commandJid = null;
3203 if (jid != null) {
3204 try {
3205 commandJid = Jid.of(jid);
3206 } catch (final IllegalArgumentException e) { }
3207 }
3208 if (commandJid == null || !commandJid.isFullJid()) {
3209 final Jid discoJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3210 if (discoJid != null) commandJid = discoJid;
3211 }
3212 if (node != null && commandJid != null) {
3213 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
3214 }
3215 });
3216 return;
3217 }
3218 final Message message =
3219 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
3220 if ("webxdc".equals(postInitAction)) {
3221 if (message == null) return;
3222
3223 Cid webxdcCid = message.getFileParams().getCids().get(0);
3224 WebxdcPage webxdc = new WebxdcPage(activity, webxdcCid, message, activity.xmppConnectionService);
3225 Conversation conversation = (Conversation) message.getConversation();
3226 if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
3227 conversation.startWebxdc(webxdc);
3228 }
3229 }
3230 if (message != null) {
3231 startDownloadable(message);
3232 }
3233 if (activity.xmppConnectionService.isOnboarding() && conversation.getJid().equals(Jid.of("cheogram.com"))) {
3234 if (!conversation.switchToSession("jabber:iq:register")) {
3235 conversation.startCommand(commandFor(Jid.of("cheogram.com/CHEOGRAM%jabber:iq:register"), "jabber:iq:register"), activity.xmppConnectionService);
3236 }
3237 }
3238 }
3239
3240 private Element commandFor(final Jid jid, final String node) {
3241 if (commandAdapter != null) {
3242 for (int i = 0; i < commandAdapter.getCount(); i++) {
3243 Element command = commandAdapter.getItem(i);
3244 final String commandNode = command.getAttribute("node");
3245 if (commandNode == null || !commandNode.equals(node)) continue;
3246
3247 final Jid commandJid = command.getAttributeAsJid("jid");
3248 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
3249
3250 return command;
3251 }
3252 }
3253
3254 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
3255 }
3256
3257 private List<Uri> extractUris(final Bundle extras) {
3258 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
3259 if (uris != null) {
3260 return uris;
3261 }
3262 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
3263 if (uri != null) {
3264 return Collections.singletonList(uri);
3265 } else {
3266 return null;
3267 }
3268 }
3269
3270 private List<Uri> cleanUris(final List<Uri> uris) {
3271 final Iterator<Uri> iterator = uris.iterator();
3272 while (iterator.hasNext()) {
3273 final Uri uri = iterator.next();
3274 if (FileBackend.weOwnFile(uri)) {
3275 iterator.remove();
3276 Toast.makeText(
3277 getActivity(),
3278 R.string.security_violation_not_attaching_file,
3279 Toast.LENGTH_SHORT)
3280 .show();
3281 }
3282 }
3283 return uris;
3284 }
3285
3286 private boolean showBlockSubmenu(View view) {
3287 final Jid jid = conversation.getJid();
3288 final boolean showReject =
3289 !conversation.isWithStranger()
3290 && conversation
3291 .getContact()
3292 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3293 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
3294 popupMenu.inflate(R.menu.block);
3295 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
3296 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
3297 popupMenu.setOnMenuItemClickListener(
3298 menuItem -> {
3299 Blockable blockable;
3300 switch (menuItem.getItemId()) {
3301 case R.id.reject:
3302 activity.xmppConnectionService.stopPresenceUpdatesTo(
3303 conversation.getContact());
3304 updateSnackBar(conversation);
3305 return true;
3306 case R.id.block_domain:
3307 blockable =
3308 conversation
3309 .getAccount()
3310 .getRoster()
3311 .getContact(jid.getDomain());
3312 break;
3313 default:
3314 blockable = conversation;
3315 }
3316 BlockContactDialog.show(activity, blockable);
3317 return true;
3318 });
3319 popupMenu.show();
3320 return true;
3321 }
3322
3323 private void updateSnackBar(final Conversation conversation) {
3324 final Account account = conversation.getAccount();
3325 final XmppConnection connection = account.getXmppConnection();
3326 final int mode = conversation.getMode();
3327 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
3328 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3329 return;
3330 }
3331 if (account.getStatus() == Account.State.DISABLED) {
3332 showSnackbar(
3333 R.string.this_account_is_disabled,
3334 R.string.enable,
3335 this.mEnableAccountListener);
3336 } else if (conversation.isBlocked()) {
3337 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
3338 } else if (contact != null
3339 && !contact.showInRoster()
3340 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3341 showSnackbar(
3342 R.string.contact_added_you,
3343 R.string.add_back,
3344 this.mAddBackClickListener,
3345 this.mLongPressBlockListener);
3346 } else if (contact != null
3347 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3348 showSnackbar(
3349 R.string.contact_asks_for_presence_subscription,
3350 R.string.allow,
3351 this.mAllowPresenceSubscription,
3352 this.mLongPressBlockListener);
3353 } else if (mode == Conversation.MODE_MULTI
3354 && !conversation.getMucOptions().online()
3355 && account.getStatus() == Account.State.ONLINE) {
3356 switch (conversation.getMucOptions().getError()) {
3357 case NICK_IN_USE:
3358 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
3359 break;
3360 case NO_RESPONSE:
3361 showSnackbar(R.string.joining_conference, 0, null);
3362 break;
3363 case SERVER_NOT_FOUND:
3364 if (conversation.receivedMessagesCount() > 0) {
3365 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
3366 } else {
3367 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
3368 }
3369 break;
3370 case REMOTE_SERVER_TIMEOUT:
3371 if (conversation.receivedMessagesCount() > 0) {
3372 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
3373 } else {
3374 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
3375 }
3376 break;
3377 case PASSWORD_REQUIRED:
3378 showSnackbar(
3379 R.string.conference_requires_password,
3380 R.string.enter_password,
3381 enterPassword);
3382 break;
3383 case BANNED:
3384 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
3385 break;
3386 case MEMBERS_ONLY:
3387 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
3388 break;
3389 case RESOURCE_CONSTRAINT:
3390 showSnackbar(
3391 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
3392 break;
3393 case KICKED:
3394 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
3395 break;
3396 case TECHNICAL_PROBLEMS:
3397 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
3398 break;
3399 case UNKNOWN:
3400 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
3401 break;
3402 case INVALID_NICK:
3403 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
3404 case SHUTDOWN:
3405 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
3406 break;
3407 case DESTROYED:
3408 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
3409 break;
3410 case NON_ANONYMOUS:
3411 showSnackbar(
3412 R.string.group_chat_will_make_your_jabber_id_public,
3413 R.string.join,
3414 acceptJoin);
3415 break;
3416 default:
3417 hideSnackbar();
3418 break;
3419 }
3420 } else if (account.hasPendingPgpIntent(conversation)) {
3421 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
3422 } else if (connection != null
3423 && connection.getFeatures().blocking()
3424 && conversation.countMessages() != 0
3425 && !conversation.isBlocked()
3426 && conversation.isWithStranger()) {
3427 showSnackbar(
3428 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
3429 } else {
3430 hideSnackbar();
3431 }
3432 }
3433
3434 @Override
3435 public void refresh() {
3436 if (this.binding == null) {
3437 Log.d(
3438 Config.LOGTAG,
3439 "ConversationFragment.refresh() skipped updated because view binding was null");
3440 return;
3441 }
3442 if (this.conversation != null
3443 && this.activity != null
3444 && this.activity.xmppConnectionService != null) {
3445 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
3446 activity.onConversationArchived(this.conversation);
3447 return;
3448 }
3449 }
3450 this.refresh(true);
3451 }
3452
3453 private void refresh(boolean notifyConversationRead) {
3454 synchronized (this.messageList) {
3455 if (this.conversation != null) {
3456 conversation.populateWithMessages(this.messageList);
3457 updateSnackBar(conversation);
3458 updateStatusMessages();
3459 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
3460 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
3461 binding.unreadCountCustomView.setUnreadCount(
3462 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
3463 }
3464 this.messageListAdapter.notifyDataSetChanged();
3465 updateChatMsgHint();
3466 if (notifyConversationRead && activity != null) {
3467 binding.messagesView.post(this::fireReadEvent);
3468 }
3469 updateSendButton();
3470 updateEditablity();
3471 conversation.refreshSessions();
3472 }
3473 }
3474 }
3475
3476 protected void messageSent() {
3477 setThread(null);
3478 conversation.setUserSelectedThread(false);
3479 mSendingPgpMessage.set(false);
3480 this.binding.textinput.setText("");
3481 if (conversation.setCorrectingMessage(null)) {
3482 this.binding.textinput.append(conversation.getDraftMessage());
3483 conversation.setDraftMessage(null);
3484 }
3485 storeNextMessage();
3486 updateChatMsgHint();
3487 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3488 final boolean prefScrollToBottom =
3489 p.getBoolean(
3490 "scroll_to_bottom",
3491 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3492 if (prefScrollToBottom || scrolledToBottom()) {
3493 new Handler()
3494 .post(
3495 () -> {
3496 int size = messageList.size();
3497 this.binding.messagesView.setSelection(size - 1);
3498 });
3499 }
3500 }
3501
3502 private boolean storeNextMessage() {
3503 return storeNextMessage(this.binding.textinput.getText().toString());
3504 }
3505
3506 private boolean storeNextMessage(String msg) {
3507 final boolean participating =
3508 conversation.getMode() == Conversational.MODE_SINGLE
3509 || conversation.getMucOptions().participating();
3510 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3511 && participating
3512 && this.conversation.setNextMessage(msg)) {
3513 this.activity.xmppConnectionService.updateConversation(this.conversation);
3514 return true;
3515 }
3516 return false;
3517 }
3518
3519 public void doneSendingPgpMessage() {
3520 mSendingPgpMessage.set(false);
3521 }
3522
3523 public long getMaxHttpUploadSize(Conversation conversation) {
3524 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3525 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3526 }
3527
3528 private boolean canWrite() {
3529 return
3530 this.conversation.getMode() == Conversation.MODE_SINGLE
3531 || this.conversation.getMucOptions().participating()
3532 || this.conversation.getNextCounterpart() != null;
3533 }
3534
3535 private void updateEditablity() {
3536 boolean canWrite = canWrite();
3537 this.binding.textinput.setFocusable(canWrite);
3538 this.binding.textinput.setFocusableInTouchMode(canWrite);
3539 this.binding.textSendButton.setEnabled(canWrite);
3540 this.binding.textSendButton.setVisibility(canWrite ? View.VISIBLE : View.GONE);
3541 this.binding.requestVoice.setVisibility(canWrite ? View.GONE : View.VISIBLE);
3542 this.binding.textinput.setCursorVisible(canWrite);
3543 this.binding.textinput.setEnabled(canWrite);
3544 }
3545
3546 public void updateSendButton() {
3547 boolean hasAttachments =
3548 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3549 final Conversation c = this.conversation;
3550 final Presence.Status status;
3551 final String text =
3552 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3553 final SendButtonAction action;
3554 if (hasAttachments) {
3555 action = SendButtonAction.TEXT;
3556 } else {
3557 action = SendButtonTool.getAction(getActivity(), c, text);
3558 }
3559 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3560 if (activity != null
3561 && activity.xmppConnectionService != null
3562 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3563 status = Presence.Status.OFFLINE;
3564 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3565 status = c.getContact().getShownStatus();
3566 } else {
3567 status =
3568 c.getMucOptions().online()
3569 ? Presence.Status.ONLINE
3570 : Presence.Status.OFFLINE;
3571 }
3572 } else {
3573 status = Presence.Status.OFFLINE;
3574 }
3575 this.binding.textSendButton.setTag(action);
3576 final Activity activity = getActivity();
3577 if (activity != null) {
3578 this.binding.textSendButton.setImageResource(
3579 SendButtonTool.getSendButtonImageResource(activity, action, status));
3580 }
3581
3582 ViewGroup.LayoutParams params = binding.threadIdenticonLayout.getLayoutParams();
3583 if (identiconWidth < 0) identiconWidth = params.width;
3584 if (hasAttachments || binding.textinput.getText().length() > 0) {
3585 binding.conversationViewPager.setCurrentItem(0);
3586 params.width = conversation.getThread() == null ? 0 : identiconWidth;
3587 } else {
3588 params.width = identiconWidth;
3589 }
3590 if (!canWrite()) params.width = 0;
3591 binding.threadIdenticonLayout.setLayoutParams(params);
3592 }
3593
3594 protected void updateStatusMessages() {
3595 DateSeparator.addAll(this.messageList);
3596 if (showLoadMoreMessages(conversation)) {
3597 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3598 }
3599 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3600 ChatState state = conversation.getIncomingChatState();
3601 if (state == ChatState.COMPOSING) {
3602 this.messageList.add(
3603 Message.createStatusMessage(
3604 conversation,
3605 getString(R.string.contact_is_typing, conversation.getName())));
3606 } else if (state == ChatState.PAUSED) {
3607 this.messageList.add(
3608 Message.createStatusMessage(
3609 conversation,
3610 getString(
3611 R.string.contact_has_stopped_typing,
3612 conversation.getName())));
3613 } else {
3614 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3615 final Message message = this.messageList.get(i);
3616 if (message.getType() != Message.TYPE_STATUS) {
3617 if (message.getStatus() == Message.STATUS_RECEIVED) {
3618 return;
3619 } else {
3620 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3621 this.messageList.add(
3622 i + 1,
3623 Message.createStatusMessage(
3624 conversation,
3625 getString(
3626 R.string.contact_has_read_up_to_this_point,
3627 conversation.getName())));
3628 return;
3629 }
3630 }
3631 }
3632 }
3633 }
3634 } else {
3635 final MucOptions mucOptions = conversation.getMucOptions();
3636 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3637 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3638 ChatState state = ChatState.COMPOSING;
3639 List<MucOptions.User> users =
3640 conversation.getMucOptions().getUsersWithChatState(state, 5);
3641 if (users.size() == 0) {
3642 state = ChatState.PAUSED;
3643 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3644 }
3645 if (mucOptions.isPrivateAndNonAnonymous()) {
3646 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3647 final Set<ReadByMarker> markersForMessage =
3648 messageList.get(i).getReadByMarkers();
3649 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3650 for (ReadByMarker marker : markersForMessage) {
3651 if (!ReadByMarker.contains(marker, addedMarkers)) {
3652 addedMarkers.add(
3653 marker); // may be put outside this condition. set should do
3654 // dedup anyway
3655 MucOptions.User user = mucOptions.findUser(marker);
3656 if (user != null && !users.contains(user)) {
3657 shownMarkers.add(user);
3658 }
3659 }
3660 }
3661 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3662 final Message statusMessage;
3663 final int size = shownMarkers.size();
3664 if (size > 1) {
3665 final String body;
3666 if (size <= 4) {
3667 body =
3668 getString(
3669 R.string.contacts_have_read_up_to_this_point,
3670 UIHelper.concatNames(shownMarkers));
3671 } else if (ReadByMarker.allUsersRepresented(
3672 allUsers, markersForMessage, markerForSender)) {
3673 body = getString(R.string.everyone_has_read_up_to_this_point);
3674 } else {
3675 body =
3676 getString(
3677 R.string.contacts_and_n_more_have_read_up_to_this_point,
3678 UIHelper.concatNames(shownMarkers, 3),
3679 size - 3);
3680 }
3681 statusMessage = Message.createStatusMessage(conversation, body);
3682 statusMessage.setCounterparts(shownMarkers);
3683 } else if (size == 1) {
3684 statusMessage =
3685 Message.createStatusMessage(
3686 conversation,
3687 getString(
3688 R.string.contact_has_read_up_to_this_point,
3689 UIHelper.getDisplayName(shownMarkers.get(0))));
3690 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3691 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3692 } else {
3693 statusMessage = null;
3694 }
3695 if (statusMessage != null) {
3696 this.messageList.add(i + 1, statusMessage);
3697 }
3698 addedMarkers.add(markerForSender);
3699 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3700 break;
3701 }
3702 }
3703 }
3704 if (users.size() > 0) {
3705 Message statusMessage;
3706 if (users.size() == 1) {
3707 MucOptions.User user = users.get(0);
3708 int id =
3709 state == ChatState.COMPOSING
3710 ? R.string.contact_is_typing
3711 : R.string.contact_has_stopped_typing;
3712 statusMessage =
3713 Message.createStatusMessage(
3714 conversation, getString(id, UIHelper.getDisplayName(user)));
3715 statusMessage.setTrueCounterpart(user.getRealJid());
3716 statusMessage.setCounterpart(user.getFullJid());
3717 } else {
3718 int id =
3719 state == ChatState.COMPOSING
3720 ? R.string.contacts_are_typing
3721 : R.string.contacts_have_stopped_typing;
3722 statusMessage =
3723 Message.createStatusMessage(
3724 conversation, getString(id, UIHelper.concatNames(users)));
3725 statusMessage.setCounterparts(users);
3726 }
3727 this.messageList.add(statusMessage);
3728 }
3729 }
3730 }
3731
3732 private void stopScrolling() {
3733 long now = SystemClock.uptimeMillis();
3734 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3735 binding.messagesView.dispatchTouchEvent(cancel);
3736 }
3737
3738 private boolean showLoadMoreMessages(final Conversation c) {
3739 if (activity == null || activity.xmppConnectionService == null) {
3740 return false;
3741 }
3742 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3743 final MessageArchiveService service =
3744 activity.xmppConnectionService.getMessageArchiveService();
3745 return mam
3746 && (c.getLastClearHistory().getTimestamp() != 0
3747 || (c.countMessages() == 0
3748 && c.messagesLoaded.get()
3749 && c.hasMessagesLeftOnServer()
3750 && !service.queryInProgress(c)));
3751 }
3752
3753 private boolean hasMamSupport(final Conversation c) {
3754 if (c.getMode() == Conversation.MODE_SINGLE) {
3755 final XmppConnection connection = c.getAccount().getXmppConnection();
3756 return connection != null && connection.getFeatures().mam();
3757 } else {
3758 return c.getMucOptions().mamSupport();
3759 }
3760 }
3761
3762 protected void showSnackbar(
3763 final int message, final int action, final OnClickListener clickListener) {
3764 showSnackbar(message, action, clickListener, null);
3765 }
3766
3767 protected void showSnackbar(
3768 final int message,
3769 final int action,
3770 final OnClickListener clickListener,
3771 final View.OnLongClickListener longClickListener) {
3772 this.binding.snackbar.setVisibility(View.VISIBLE);
3773 this.binding.snackbar.setOnClickListener(null);
3774 this.binding.snackbarMessage.setText(message);
3775 this.binding.snackbarMessage.setOnClickListener(null);
3776 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3777 if (action != 0) {
3778 this.binding.snackbarAction.setText(action);
3779 }
3780 this.binding.snackbarAction.setOnClickListener(clickListener);
3781 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3782 }
3783
3784 protected void hideSnackbar() {
3785 this.binding.snackbar.setVisibility(View.GONE);
3786 }
3787
3788 protected void sendMessage(Message message) {
3789 new Thread(() -> activity.xmppConnectionService.sendMessage(message)).start();
3790 messageSent();
3791 }
3792
3793 protected void sendPgpMessage(final Message message) {
3794 final XmppConnectionService xmppService = activity.xmppConnectionService;
3795 final Contact contact = message.getConversation().getContact();
3796 if (!activity.hasPgp()) {
3797 activity.showInstallPgpDialog();
3798 return;
3799 }
3800 if (conversation.getAccount().getPgpSignature() == null) {
3801 activity.announcePgp(
3802 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3803 return;
3804 }
3805 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3806 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3807 }
3808 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3809 if (contact.getPgpKeyId() != 0) {
3810 xmppService
3811 .getPgpEngine()
3812 .hasKey(
3813 contact,
3814 new UiCallback<Contact>() {
3815
3816 @Override
3817 public void userInputRequired(
3818 PendingIntent pi, Contact contact) {
3819 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3820 }
3821
3822 @Override
3823 public void success(Contact contact) {
3824 encryptTextMessage(message);
3825 }
3826
3827 @Override
3828 public void error(int error, Contact contact) {
3829 activity.runOnUiThread(
3830 () ->
3831 Toast.makeText(
3832 activity,
3833 R.string
3834 .unable_to_connect_to_keychain,
3835 Toast.LENGTH_SHORT)
3836 .show());
3837 mSendingPgpMessage.set(false);
3838 }
3839 });
3840
3841 } else {
3842 showNoPGPKeyDialog(
3843 false,
3844 (dialog, which) -> {
3845 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3846 xmppService.updateConversation(conversation);
3847 message.setEncryption(Message.ENCRYPTION_NONE);
3848 xmppService.sendMessage(message);
3849 messageSent();
3850 });
3851 }
3852 } else {
3853 if (conversation.getMucOptions().pgpKeysInUse()) {
3854 if (!conversation.getMucOptions().everybodyHasKeys()) {
3855 Toast warning =
3856 Toast.makeText(
3857 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3858 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3859 warning.show();
3860 }
3861 encryptTextMessage(message);
3862 } else {
3863 showNoPGPKeyDialog(
3864 true,
3865 (dialog, which) -> {
3866 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3867 message.setEncryption(Message.ENCRYPTION_NONE);
3868 xmppService.updateConversation(conversation);
3869 xmppService.sendMessage(message);
3870 messageSent();
3871 });
3872 }
3873 }
3874 }
3875
3876 public void encryptTextMessage(Message message) {
3877 activity.xmppConnectionService
3878 .getPgpEngine()
3879 .encrypt(
3880 message,
3881 new UiCallback<Message>() {
3882
3883 @Override
3884 public void userInputRequired(PendingIntent pi, Message message) {
3885 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3886 }
3887
3888 @Override
3889 public void success(Message message) {
3890 // TODO the following two call can be made before the callback
3891 getActivity().runOnUiThread(() -> messageSent());
3892 }
3893
3894 @Override
3895 public void error(final int error, Message message) {
3896 getActivity()
3897 .runOnUiThread(
3898 () -> {
3899 doneSendingPgpMessage();
3900 Toast.makeText(
3901 getActivity(),
3902 error == 0
3903 ? R.string
3904 .unable_to_connect_to_keychain
3905 : error,
3906 Toast.LENGTH_SHORT)
3907 .show();
3908 });
3909 }
3910 });
3911 }
3912
3913 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3914 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3915 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3916 if (plural) {
3917 builder.setTitle(getString(R.string.no_pgp_keys));
3918 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3919 } else {
3920 builder.setTitle(getString(R.string.no_pgp_key));
3921 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3922 }
3923 builder.setNegativeButton(getString(R.string.cancel), null);
3924 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3925 builder.create().show();
3926 }
3927
3928 public void appendText(String text, final boolean doNotAppend) {
3929 if (text == null) {
3930 return;
3931 }
3932 final Editable editable = this.binding.textinput.getText();
3933 String previous = editable == null ? "" : editable.toString();
3934 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3935 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3936 .show();
3937 return;
3938 }
3939 if (UIHelper.isLastLineQuote(previous)) {
3940 text = '\n' + text;
3941 } else if (previous.length() != 0
3942 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3943 text = " " + text;
3944 }
3945 this.binding.textinput.append(text);
3946 }
3947
3948 @Override
3949 public boolean onEnterPressed(final boolean isCtrlPressed) {
3950 if (isCtrlPressed || enterIsSend()) {
3951 sendMessage();
3952 return true;
3953 }
3954 return false;
3955 }
3956
3957 private boolean enterIsSend() {
3958 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3959 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3960 }
3961
3962 public boolean onArrowUpCtrlPressed() {
3963 final Message lastEditableMessage =
3964 conversation == null ? null : conversation.getLastEditableMessage();
3965 if (lastEditableMessage != null) {
3966 correctMessage(lastEditableMessage);
3967 return true;
3968 } else {
3969 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3970 .show();
3971 return false;
3972 }
3973 }
3974
3975 @Override
3976 public void onTypingStarted() {
3977 final XmppConnectionService service =
3978 activity == null ? null : activity.xmppConnectionService;
3979 if (service == null) {
3980 return;
3981 }
3982 final Account.State status = conversation.getAccount().getStatus();
3983 if (status == Account.State.ONLINE
3984 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3985 service.sendChatState(conversation);
3986 }
3987 runOnUiThread(this::updateSendButton);
3988 }
3989
3990 @Override
3991 public void onTypingStopped() {
3992 final XmppConnectionService service =
3993 activity == null ? null : activity.xmppConnectionService;
3994 if (service == null) {
3995 return;
3996 }
3997 final Account.State status = conversation.getAccount().getStatus();
3998 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3999 service.sendChatState(conversation);
4000 }
4001 }
4002
4003 @Override
4004 public void onTextDeleted() {
4005 final XmppConnectionService service =
4006 activity == null ? null : activity.xmppConnectionService;
4007 if (service == null) {
4008 return;
4009 }
4010 final Account.State status = conversation.getAccount().getStatus();
4011 if (status == Account.State.ONLINE
4012 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
4013 service.sendChatState(conversation);
4014 }
4015 if (storeNextMessage()) {
4016 runOnUiThread(
4017 () -> {
4018 if (activity == null) {
4019 return;
4020 }
4021 activity.onConversationsListItemUpdated();
4022 });
4023 }
4024 runOnUiThread(this::updateSendButton);
4025 }
4026
4027 @Override
4028 public void onTextChanged() {
4029 if (conversation != null && conversation.getCorrectingMessage() != null) {
4030 runOnUiThread(this::updateSendButton);
4031 }
4032 }
4033
4034 @Override
4035 public boolean onTabPressed(boolean repeated) {
4036 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
4037 return false;
4038 }
4039 if (repeated) {
4040 completionIndex++;
4041 } else {
4042 lastCompletionLength = 0;
4043 completionIndex = 0;
4044 final String content = this.binding.textinput.getText().toString();
4045 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
4046 int start =
4047 lastCompletionCursor > 0
4048 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
4049 : 0;
4050 firstWord = start == 0;
4051 incomplete = content.substring(start, lastCompletionCursor);
4052 }
4053 List<String> completions = new ArrayList<>();
4054 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
4055 String name = user.getNick();
4056 if (name != null && name.startsWith(incomplete)) {
4057 completions.add(name + (firstWord ? ": " : " "));
4058 }
4059 }
4060 Collections.sort(completions);
4061 if (completions.size() > completionIndex) {
4062 String completion = completions.get(completionIndex).substring(incomplete.length());
4063 this.binding
4064 .textinput
4065 .getEditableText()
4066 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4067 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
4068 lastCompletionLength = completion.length();
4069 } else {
4070 completionIndex = -1;
4071 this.binding
4072 .textinput
4073 .getEditableText()
4074 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4075 lastCompletionLength = 0;
4076 }
4077 return true;
4078 }
4079
4080 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
4081 try {
4082 getActivity()
4083 .startIntentSenderForResult(
4084 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
4085 } catch (final SendIntentException ignored) {
4086 }
4087 }
4088
4089 @Override
4090 public void onBackendConnected() {
4091 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
4092 setupEmojiSearch();
4093 String uuid = pendingConversationsUuid.pop();
4094 if (uuid != null) {
4095 if (!findAndReInitByUuidOrArchive(uuid)) {
4096 return;
4097 }
4098 } else {
4099 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
4100 clearPending();
4101 activity.onConversationArchived(conversation);
4102 return;
4103 }
4104 }
4105 ActivityResult activityResult = postponedActivityResult.pop();
4106 if (activityResult != null) {
4107 handleActivityResult(activityResult);
4108 }
4109 clearPending();
4110 }
4111
4112 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
4113 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
4114 if (conversation == null) {
4115 clearPending();
4116 activity.onConversationArchived(null);
4117 return false;
4118 }
4119 reInit(conversation);
4120 ScrollState scrollState = pendingScrollState.pop();
4121 String lastMessageUuid = pendingLastMessageUuid.pop();
4122 List<Attachment> attachments = pendingMediaPreviews.pop();
4123 if (scrollState != null) {
4124 setScrollPosition(scrollState, lastMessageUuid);
4125 }
4126 if (attachments != null && attachments.size() > 0) {
4127 Log.d(Config.LOGTAG, "had attachments on restore");
4128 mediaPreviewAdapter.addMediaPreviews(attachments);
4129 toggleInputMethod();
4130 }
4131 return true;
4132 }
4133
4134 private void clearPending() {
4135 if (postponedActivityResult.clear()) {
4136 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
4137 if (pendingTakePhotoUri.clear()) {
4138 Log.e(Config.LOGTAG, "cleared pending photo uri");
4139 }
4140 }
4141 if (pendingScrollState.clear()) {
4142 Log.e(Config.LOGTAG, "cleared scroll state");
4143 }
4144 if (pendingConversationsUuid.clear()) {
4145 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
4146 }
4147 if (pendingMediaPreviews.clear()) {
4148 Log.e(Config.LOGTAG, "cleared pending media previews");
4149 }
4150 }
4151
4152 public Conversation getConversation() {
4153 return conversation;
4154 }
4155
4156 @Override
4157 public void onContactPictureLongClicked(View v, final Message message) {
4158 final String fingerprint;
4159 if (message.getEncryption() == Message.ENCRYPTION_PGP
4160 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
4161 fingerprint = "pgp";
4162 } else {
4163 fingerprint = message.getFingerprint();
4164 }
4165 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
4166 final Contact contact = message.getContact();
4167 if (message.getStatus() <= Message.STATUS_RECEIVED
4168 && (contact == null || !contact.isSelf())) {
4169 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
4170 final Jid cp = message.getCounterpart();
4171 if (cp == null || cp.isBareJid()) {
4172 return;
4173 }
4174 final Jid tcp = message.getTrueCounterpart();
4175 final User userByRealJid =
4176 tcp != null
4177 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
4178 : null;
4179 final User user =
4180 userByRealJid != null
4181 ? userByRealJid
4182 : conversation.getMucOptions().findUserByFullJid(cp);
4183 if (user == null) return;
4184 popupMenu.inflate(R.menu.muc_details_context);
4185 final Menu menu = popupMenu.getMenu();
4186 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
4187 activity, menu, conversation, user);
4188 popupMenu.setOnMenuItemClickListener(
4189 menuItem ->
4190 MucDetailsContextMenuHelper.onContextItemSelected(
4191 menuItem, user, activity, fingerprint));
4192 } else {
4193 popupMenu.inflate(R.menu.one_on_one_context);
4194 popupMenu.setOnMenuItemClickListener(
4195 item -> {
4196 switch (item.getItemId()) {
4197 case R.id.action_contact_details:
4198 activity.switchToContactDetails(
4199 message.getContact(), fingerprint);
4200 break;
4201 case R.id.action_show_qr_code:
4202 activity.showQrCode(
4203 "xmpp:"
4204 + message.getContact()
4205 .getJid()
4206 .asBareJid()
4207 .toEscapedString());
4208 break;
4209 }
4210 return true;
4211 });
4212 }
4213 } else {
4214 popupMenu.inflate(R.menu.account_context);
4215 final Menu menu = popupMenu.getMenu();
4216 menu.findItem(R.id.action_manage_accounts)
4217 .setVisible(QuickConversationsService.isConversations());
4218 popupMenu.setOnMenuItemClickListener(
4219 item -> {
4220 final XmppActivity activity = this.activity;
4221 if (activity == null) {
4222 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
4223 return true;
4224 }
4225 switch (item.getItemId()) {
4226 case R.id.action_show_qr_code:
4227 activity.showQrCode(conversation.getAccount().getShareableUri());
4228 break;
4229 case R.id.action_account_details:
4230 activity.switchToAccount(
4231 message.getConversation().getAccount(), fingerprint);
4232 break;
4233 case R.id.action_manage_accounts:
4234 AccountUtils.launchManageAccounts(activity);
4235 break;
4236 }
4237 return true;
4238 });
4239 }
4240 popupMenu.show();
4241 }
4242
4243 @Override
4244 public void onContactPictureClicked(Message message) {
4245 setThread(message.getThread());
4246 if (message.isPrivateMessage()) {
4247 privateMessageWith(message.getCounterpart());
4248 return;
4249 }
4250 forkNullThread(message);
4251 conversation.setUserSelectedThread(true);
4252
4253 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
4254 if (received) {
4255 if (message.getConversation() instanceof Conversation
4256 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
4257 Jid tcp = message.getTrueCounterpart();
4258 Jid user = message.getCounterpart();
4259 if (user != null && !user.isBareJid()) {
4260 final MucOptions mucOptions =
4261 ((Conversation) message.getConversation()).getMucOptions();
4262 if (mucOptions.participating()
4263 || ((Conversation) message.getConversation()).getNextCounterpart()
4264 != null) {
4265 MucOptions.User mucUser = mucOptions.findUserByFullJid(user);
4266 MucOptions.User tcpMucUser = mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid());
4267 if (mucUser == null && tcpMucUser == null) {
4268 Toast.makeText(
4269 getActivity(),
4270 activity.getString(
4271 R.string.user_has_left_conference,
4272 user.getResource()),
4273 Toast.LENGTH_SHORT)
4274 .show();
4275 }
4276 highlightInConference(mucUser == null ? (tcpMucUser == null ? user.getResource() : tcpMucUser.getNick()) : mucUser.getNick());
4277 } else {
4278 Toast.makeText(
4279 getActivity(),
4280 R.string.you_are_not_participating,
4281 Toast.LENGTH_SHORT)
4282 .show();
4283 }
4284 }
4285 }
4286 }
4287 }
4288
4289 private Activity requireActivity() {
4290 final Activity activity = getActivity();
4291 if (activity == null) {
4292 throw new IllegalStateException("Activity not attached");
4293 }
4294 return activity;
4295 }
4296}