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