1package eu.siacs.conversations.ui;
2
3import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
4import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
5import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
6import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
7import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
8import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
9
10import android.Manifest;
11import android.annotation.SuppressLint;
12import android.app.Activity;
13import android.app.Fragment;
14import android.app.FragmentManager;
15import android.app.PendingIntent;
16import android.content.ActivityNotFoundException;
17import android.content.Context;
18import android.content.DialogInterface;
19import android.content.Intent;
20import android.content.IntentSender.SendIntentException;
21import android.content.SharedPreferences;
22import android.content.pm.PackageManager;
23import android.net.Uri;
24import android.os.Build;
25import android.os.Bundle;
26import android.os.Environment;
27import android.os.Handler;
28import android.os.Looper;
29import android.os.storage.StorageManager;
30import android.os.SystemClock;
31import android.preference.PreferenceManager;
32import android.provider.MediaStore;
33import android.text.Editable;
34import android.text.SpannableStringBuilder;
35import android.text.TextUtils;
36import android.text.TextWatcher;
37import android.text.style.ImageSpan;
38import android.util.DisplayMetrics;
39import android.util.Log;
40import android.view.ContextMenu;
41import android.view.ContextMenu.ContextMenuInfo;
42import android.view.Gravity;
43import android.view.LayoutInflater;
44import android.view.Menu;
45import android.view.MenuInflater;
46import android.view.MenuItem;
47import android.view.MotionEvent;
48import android.view.View;
49import android.view.View.OnClickListener;
50import android.view.ViewGroup;
51import android.view.inputmethod.EditorInfo;
52import android.view.inputmethod.InputMethodManager;
53import android.view.WindowManager;
54import android.widget.AbsListView;
55import android.widget.AbsListView.OnScrollListener;
56import android.widget.AdapterView;
57import android.widget.AdapterView.AdapterContextMenuInfo;
58import android.widget.CheckBox;
59import android.widget.ListView;
60import android.widget.PopupMenu;
61import android.widget.PopupWindow;
62import android.widget.TextView.OnEditorActionListener;
63import android.widget.Toast;
64
65import androidx.activity.OnBackPressedCallback;
66import androidx.annotation.IdRes;
67import androidx.annotation.NonNull;
68import androidx.annotation.Nullable;
69import androidx.annotation.StringRes;
70import androidx.appcompat.app.AlertDialog;
71import androidx.core.content.pm.ShortcutInfoCompat;
72import androidx.core.content.pm.ShortcutManagerCompat;
73import androidx.core.view.inputmethod.InputConnectionCompat;
74import androidx.core.view.inputmethod.InputContentInfoCompat;
75import androidx.databinding.DataBindingUtil;
76import androidx.documentfile.provider.DocumentFile;
77import androidx.viewpager.widget.PagerAdapter;
78import androidx.viewpager.widget.ViewPager;
79
80import com.cheogram.android.BobTransfer;
81import com.cheogram.android.EmojiSearch;
82import com.cheogram.android.WebxdcPage;
83
84import com.google.common.base.Optional;
85import com.google.common.collect.ImmutableList;
86
87import org.jetbrains.annotations.NotNull;
88
89import io.ipfs.cid.Cid;
90
91import java.io.File;
92import java.net.URISyntaxException;
93import java.util.AbstractMap;
94import java.util.ArrayList;
95import java.util.Arrays;
96import java.util.Collection;
97import java.util.Collections;
98import java.util.HashSet;
99import java.util.Iterator;
100import java.util.List;
101import java.util.Map;
102import java.util.Set;
103import java.util.UUID;
104import java.util.concurrent.atomic.AtomicBoolean;
105import java.util.regex.Matcher;
106import java.util.regex.Pattern;
107
108import eu.siacs.conversations.Config;
109import eu.siacs.conversations.R;
110import eu.siacs.conversations.crypto.axolotl.AxolotlService;
111import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
112import eu.siacs.conversations.databinding.EmojiSearchBinding;
113import eu.siacs.conversations.databinding.FragmentConversationBinding;
114import eu.siacs.conversations.entities.Account;
115import eu.siacs.conversations.entities.Blockable;
116import eu.siacs.conversations.entities.Contact;
117import eu.siacs.conversations.entities.Conversation;
118import eu.siacs.conversations.entities.Conversational;
119import eu.siacs.conversations.entities.DownloadableFile;
120import eu.siacs.conversations.entities.Message;
121import eu.siacs.conversations.entities.MucOptions;
122import eu.siacs.conversations.entities.MucOptions.User;
123import eu.siacs.conversations.entities.Presence;
124import eu.siacs.conversations.entities.Presences;
125import eu.siacs.conversations.entities.ReadByMarker;
126import eu.siacs.conversations.entities.Transferable;
127import eu.siacs.conversations.entities.TransferablePlaceholder;
128import eu.siacs.conversations.http.HttpDownloadConnection;
129import eu.siacs.conversations.persistance.FileBackend;
130import eu.siacs.conversations.services.MessageArchiveService;
131import eu.siacs.conversations.services.QuickConversationsService;
132import eu.siacs.conversations.services.XmppConnectionService;
133import eu.siacs.conversations.ui.adapter.CommandAdapter;
134import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
135import eu.siacs.conversations.ui.adapter.MessageAdapter;
136import eu.siacs.conversations.ui.util.ActivityResult;
137import eu.siacs.conversations.ui.util.Attachment;
138import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
139import eu.siacs.conversations.ui.util.DateSeparator;
140import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
141import eu.siacs.conversations.ui.util.ListViewUtils;
142import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
143import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
144import eu.siacs.conversations.ui.util.PendingItem;
145import eu.siacs.conversations.ui.util.PresenceSelector;
146import eu.siacs.conversations.ui.util.ScrollState;
147import eu.siacs.conversations.ui.util.SendButtonAction;
148import eu.siacs.conversations.ui.util.SendButtonTool;
149import eu.siacs.conversations.ui.util.ShareUtil;
150import eu.siacs.conversations.ui.util.ViewUtil;
151import eu.siacs.conversations.ui.widget.EditMessage;
152import eu.siacs.conversations.utils.AccountUtils;
153import eu.siacs.conversations.utils.Compatibility;
154import eu.siacs.conversations.utils.Emoticons;
155import eu.siacs.conversations.utils.GeoHelper;
156import eu.siacs.conversations.utils.MessageUtils;
157import eu.siacs.conversations.utils.MimeUtils;
158import eu.siacs.conversations.utils.NickValidityChecker;
159import eu.siacs.conversations.utils.Patterns;
160import eu.siacs.conversations.utils.PermissionUtils;
161import eu.siacs.conversations.utils.QuickLoader;
162import eu.siacs.conversations.utils.StylingHelper;
163import eu.siacs.conversations.utils.TimeFrameUtils;
164import eu.siacs.conversations.utils.UIHelper;
165import eu.siacs.conversations.xml.Element;
166import eu.siacs.conversations.xml.Namespace;
167import eu.siacs.conversations.xmpp.Jid;
168import eu.siacs.conversations.xmpp.XmppConnection;
169import eu.siacs.conversations.xmpp.chatstate.ChatState;
170import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
171import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
172import eu.siacs.conversations.xmpp.jingle.JingleFileTransferConnection;
173import eu.siacs.conversations.xmpp.jingle.Media;
174import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
175import eu.siacs.conversations.xmpp.jingle.RtpCapability;
176import eu.siacs.conversations.xmpp.stanzas.IqPacket;
177
178public class ConversationFragment extends XmppFragment
179 implements EditMessage.KeyboardListener,
180 MessageAdapter.OnContactPictureLongClicked,
181 MessageAdapter.OnContactPictureClicked,
182 MessageAdapter.OnInlineImageLongClicked {
183
184 public static final int REQUEST_SEND_MESSAGE = 0x0201;
185 public static final int REQUEST_DECRYPT_PGP = 0x0202;
186 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
187 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
188 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
189 public static final int REQUEST_START_DOWNLOAD = 0x0210;
190 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
191 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
192 public static final int REQUEST_START_AUDIO_CALL = 0x213;
193 public static final int REQUEST_START_VIDEO_CALL = 0x214;
194 public static final int REQUEST_SAVE_STICKER = 0x215;
195 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
196 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
197 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
198 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
199 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
200 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
201 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
202
203 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
204 public static final String STATE_CONVERSATION_UUID =
205 ConversationFragment.class.getName() + ".uuid";
206 public static final String STATE_SCROLL_POSITION =
207 ConversationFragment.class.getName() + ".scroll_position";
208 public static final String STATE_PHOTO_URI =
209 ConversationFragment.class.getName() + ".media_previews";
210 public static final String STATE_MEDIA_PREVIEWS =
211 ConversationFragment.class.getName() + ".take_photo_uri";
212 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
213
214 private final List<Message> messageList = new ArrayList<>();
215 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
216 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
217 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
218 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
219 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
220 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
221 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
222 private final PendingItem<Message> pendingMessage = new PendingItem<>();
223 public Uri mPendingEditorContent = null;
224 protected MessageAdapter messageListAdapter;
225 protected CommandAdapter commandAdapter;
226 private MediaPreviewAdapter mediaPreviewAdapter;
227 private String lastMessageUuid = null;
228 private Conversation conversation;
229 private FragmentConversationBinding binding;
230 private Toast messageLoaderToast;
231 private ConversationsActivity activity;
232 private boolean reInitRequiredOnStart = true;
233 private int identiconWidth = -1;
234 private File savingAsSticker = null;
235 private EmojiSearch emojiSearch = null;
236 private EmojiSearchBinding emojiSearchBinding = null;
237 private PopupWindow emojiPopup = null;
238 private final OnClickListener clickToMuc =
239 new OnClickListener() {
240
241 @Override
242 public void onClick(View v) {
243 ConferenceDetailsActivity.open(getActivity(), conversation);
244 }
245 };
246 private final OnClickListener leaveMuc =
247 new OnClickListener() {
248
249 @Override
250 public void onClick(View v) {
251 activity.xmppConnectionService.archiveConversation(conversation);
252 }
253 };
254 private final OnClickListener joinMuc =
255 new OnClickListener() {
256
257 @Override
258 public void onClick(View v) {
259 activity.xmppConnectionService.joinMuc(conversation);
260 }
261 };
262
263 private final OnClickListener acceptJoin =
264 new OnClickListener() {
265 @Override
266 public void onClick(View v) {
267 conversation.setAttribute("accept_non_anonymous", true);
268 activity.xmppConnectionService.updateConversation(conversation);
269 activity.xmppConnectionService.joinMuc(conversation);
270 }
271 };
272
273 private final OnClickListener enterPassword =
274 new OnClickListener() {
275
276 @Override
277 public void onClick(View v) {
278 MucOptions muc = conversation.getMucOptions();
279 String password = muc.getPassword();
280 if (password == null) {
281 password = "";
282 }
283 activity.quickPasswordEdit(
284 password,
285 value -> {
286 activity.xmppConnectionService.providePasswordForMuc(
287 conversation, value);
288 return null;
289 });
290 }
291 };
292 private final OnScrollListener mOnScrollListener =
293 new OnScrollListener() {
294
295 @Override
296 public void onScrollStateChanged(AbsListView view, int scrollState) {
297 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
298 updateThreadFromLastMessage();
299 fireReadEvent();
300 }
301 }
302
303 @Override
304 public void onScroll(
305 final AbsListView view,
306 int firstVisibleItem,
307 int visibleItemCount,
308 int totalItemCount) {
309 toggleScrollDownButton(view);
310 synchronized (ConversationFragment.this.messageList) {
311 if (firstVisibleItem < 5
312 && conversation != null
313 && conversation.messagesLoaded.compareAndSet(true, false)
314 && messageList.size() > 0) {
315 long timestamp = conversation.loadMoreTimestamp();
316 activity.xmppConnectionService.loadMoreMessages(
317 conversation,
318 timestamp,
319 new XmppConnectionService.OnMoreMessagesLoaded() {
320 @Override
321 public void onMoreMessagesLoaded(
322 final int c, final Conversation conversation) {
323 if (ConversationFragment.this.conversation
324 != conversation) {
325 conversation.messagesLoaded.set(true);
326 return;
327 }
328 runOnUiThread(
329 () -> {
330 synchronized (messageList) {
331 final int oldPosition =
332 binding.messagesView
333 .getFirstVisiblePosition();
334 Message message = null;
335 int childPos;
336 for (childPos = 0;
337 childPos + oldPosition
338 < messageList.size();
339 ++childPos) {
340 message =
341 messageList.get(
342 oldPosition
343 + childPos);
344 if (message.getType()
345 != Message.TYPE_STATUS) {
346 break;
347 }
348 }
349 final String uuid =
350 message != null
351 ? message.getUuid()
352 : null;
353 View v =
354 binding.messagesView.getChildAt(
355 childPos);
356 final int pxOffset =
357 (v == null) ? 0 : v.getTop();
358 ConversationFragment.this.conversation
359 .populateWithMessages(
360 ConversationFragment
361 .this
362 .messageList);
363 try {
364 updateStatusMessages();
365 } catch (IllegalStateException e) {
366 Log.d(
367 Config.LOGTAG,
368 "caught illegal state exception while updating status messages");
369 }
370 messageListAdapter
371 .notifyDataSetChanged();
372 int pos =
373 Math.max(
374 getIndexOf(
375 uuid,
376 messageList),
377 0);
378 binding.messagesView
379 .setSelectionFromTop(
380 pos, pxOffset);
381 if (messageLoaderToast != null) {
382 messageLoaderToast.cancel();
383 }
384 conversation.messagesLoaded.set(true);
385 }
386 });
387 }
388
389 @Override
390 public void informUser(final int resId) {
391
392 runOnUiThread(
393 () -> {
394 if (messageLoaderToast != null) {
395 messageLoaderToast.cancel();
396 }
397 if (ConversationFragment.this.conversation
398 != conversation) {
399 return;
400 }
401 messageLoaderToast =
402 Toast.makeText(
403 view.getContext(),
404 resId,
405 Toast.LENGTH_LONG);
406 messageLoaderToast.show();
407 });
408 }
409 });
410 }
411 }
412 }
413 };
414 private final EditMessage.OnCommitContentListener mEditorContentListener =
415 new EditMessage.OnCommitContentListener() {
416 @Override
417 public boolean onCommitContent(
418 InputContentInfoCompat inputContentInfo,
419 int flags,
420 Bundle opts,
421 String[] contentMimeTypes) {
422 // try to get permission to read the image, if applicable
423 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION)
424 != 0) {
425 try {
426 inputContentInfo.requestPermission();
427 } catch (Exception e) {
428 Log.e(
429 Config.LOGTAG,
430 "InputContentInfoCompat#requestPermission() failed.",
431 e);
432 Toast.makeText(
433 getActivity(),
434 activity.getString(
435 R.string.no_permission_to_access_x,
436 inputContentInfo.getDescription()),
437 Toast.LENGTH_LONG)
438 .show();
439 return false;
440 }
441 }
442 if (hasPermissions(
443 REQUEST_ADD_EDITOR_CONTENT,
444 Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
445 attachEditorContentToConversation(inputContentInfo.getContentUri());
446 } else {
447 mPendingEditorContent = inputContentInfo.getContentUri();
448 }
449 return true;
450 }
451 };
452 private Message selectedMessage;
453 private final OnClickListener mEnableAccountListener =
454 new OnClickListener() {
455 @Override
456 public void onClick(View v) {
457 final Account account = conversation == null ? null : conversation.getAccount();
458 if (account != null) {
459 account.setOption(Account.OPTION_DISABLED, false);
460 activity.xmppConnectionService.updateAccount(account);
461 }
462 }
463 };
464 private final OnClickListener mUnblockClickListener =
465 new OnClickListener() {
466 @Override
467 public void onClick(final View v) {
468 v.post(() -> v.setVisibility(View.INVISIBLE));
469 if (conversation.isDomainBlocked()) {
470 BlockContactDialog.show(activity, conversation);
471 } else {
472 unblockConversation(conversation);
473 }
474 }
475 };
476 private final OnClickListener mBlockClickListener = this::showBlockSubmenu;
477 private final OnClickListener mAddBackClickListener =
478 new OnClickListener() {
479
480 @Override
481 public void onClick(View v) {
482 final Contact contact = conversation == null ? null : conversation.getContact();
483 if (contact != null) {
484 activity.xmppConnectionService.createContact(contact, true);
485 activity.switchToContactDetails(contact);
486 }
487 }
488 };
489 private final View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
490 private final OnClickListener mAllowPresenceSubscription =
491 new OnClickListener() {
492 @Override
493 public void onClick(View v) {
494 final Contact contact = conversation == null ? null : conversation.getContact();
495 if (contact != null) {
496 activity.xmppConnectionService.sendPresencePacket(
497 contact.getAccount(),
498 activity.xmppConnectionService
499 .getPresenceGenerator()
500 .sendPresenceUpdatesTo(contact));
501 hideSnackbar();
502 }
503 }
504 };
505 protected OnClickListener clickToDecryptListener =
506 new OnClickListener() {
507
508 @Override
509 public void onClick(View v) {
510 PendingIntent pendingIntent =
511 conversation.getAccount().getPgpDecryptionService().getPendingIntent();
512 if (pendingIntent != null) {
513 try {
514 getActivity()
515 .startIntentSenderForResult(
516 pendingIntent.getIntentSender(),
517 REQUEST_DECRYPT_PGP,
518 null,
519 0,
520 0,
521 0);
522 } catch (SendIntentException e) {
523 Toast.makeText(
524 getActivity(),
525 R.string.unable_to_connect_to_keychain,
526 Toast.LENGTH_SHORT)
527 .show();
528 conversation
529 .getAccount()
530 .getPgpDecryptionService()
531 .continueDecryption(true);
532 }
533 }
534 updateSnackBar(conversation);
535 }
536 };
537 private final AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
538 private final OnEditorActionListener mEditorActionListener =
539 (v, actionId, event) -> {
540 if (actionId == EditorInfo.IME_ACTION_SEND) {
541 InputMethodManager imm =
542 (InputMethodManager)
543 activity.getSystemService(Context.INPUT_METHOD_SERVICE);
544 if (imm != null && imm.isFullscreenMode()) {
545 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
546 }
547 sendMessage();
548 return true;
549 } else {
550 return false;
551 }
552 };
553 private final OnClickListener mScrollButtonListener =
554 new OnClickListener() {
555
556 @Override
557 public void onClick(View v) {
558 stopScrolling();
559 setSelection(binding.messagesView.getCount() - 1, true);
560 }
561 };
562 private final OnClickListener mSendButtonListener =
563 new OnClickListener() {
564
565 @Override
566 public void onClick(View v) {
567 Object tag = v.getTag();
568 if (tag instanceof SendButtonAction) {
569 SendButtonAction action = (SendButtonAction) tag;
570 switch (action) {
571 case TAKE_PHOTO:
572 case RECORD_VIDEO:
573 case SEND_LOCATION:
574 case RECORD_VOICE:
575 case CHOOSE_PICTURE:
576 attachFile(action.toChoice());
577 break;
578 case CANCEL:
579 if (conversation != null) {
580 conversation.setUserSelectedThread(false);
581 if (conversation.setCorrectingMessage(null)) {
582 binding.textinput.setText("");
583 binding.textinput.append(conversation.getDraftMessage());
584 conversation.setDraftMessage(null);
585 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
586 conversation.setNextCounterpart(null);
587 binding.textinput.setText("");
588 } else {
589 binding.textinput.setText("");
590 }
591 updateChatMsgHint();
592 updateSendButton();
593 updateEditablity();
594 }
595 break;
596 default:
597 sendMessage();
598 }
599 } else {
600 sendMessage();
601 }
602 }
603 };
604 private OnBackPressedCallback backPressedLeaveSingleThread = new OnBackPressedCallback(false) {
605 @Override
606 public void handleOnBackPressed() {
607 conversation.setLockThread(false);
608 this.setEnabled(false);
609 conversation.setUserSelectedThread(false);
610 setThread(null);
611 refresh();
612 updateThreadFromLastMessage();
613 }
614 };
615 private int completionIndex = 0;
616 private int lastCompletionLength = 0;
617 private String incomplete;
618 private int lastCompletionCursor;
619 private boolean firstWord = false;
620 private Message mPendingDownloadableMessage;
621
622 private static ConversationFragment findConversationFragment(Activity activity) {
623 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
624 if (fragment instanceof ConversationFragment) {
625 return (ConversationFragment) fragment;
626 }
627 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
628 if (fragment instanceof ConversationFragment) {
629 return (ConversationFragment) fragment;
630 }
631 return null;
632 }
633
634 public static void startStopPending(Activity activity) {
635 ConversationFragment fragment = findConversationFragment(activity);
636 if (fragment != null) {
637 fragment.messageListAdapter.startStopPending();
638 }
639 }
640
641 public static void downloadFile(Activity activity, Message message) {
642 ConversationFragment fragment = findConversationFragment(activity);
643 if (fragment != null) {
644 fragment.startDownloadable(message);
645 }
646 }
647
648 public static void registerPendingMessage(Activity activity, Message message) {
649 ConversationFragment fragment = findConversationFragment(activity);
650 if (fragment != null) {
651 fragment.pendingMessage.push(message);
652 }
653 }
654
655 public static void openPendingMessage(Activity activity) {
656 ConversationFragment fragment = findConversationFragment(activity);
657 if (fragment != null) {
658 Message message = fragment.pendingMessage.pop();
659 if (message != null) {
660 fragment.messageListAdapter.openDownloadable(message);
661 }
662 }
663 }
664
665 public static Conversation getConversation(Activity activity) {
666 return getConversation(activity, R.id.secondary_fragment);
667 }
668
669 private static Conversation getConversation(Activity activity, @IdRes int res) {
670 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
671 if (fragment instanceof ConversationFragment) {
672 return ((ConversationFragment) fragment).getConversation();
673 } else {
674 return null;
675 }
676 }
677
678 public static ConversationFragment get(Activity activity) {
679 FragmentManager fragmentManager = activity.getFragmentManager();
680 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
681 if (fragment instanceof ConversationFragment) {
682 return (ConversationFragment) fragment;
683 } else {
684 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
685 return fragment instanceof ConversationFragment
686 ? (ConversationFragment) fragment
687 : null;
688 }
689 }
690
691 public static Conversation getConversationReliable(Activity activity) {
692 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
693 if (conversation != null) {
694 return conversation;
695 }
696 return getConversation(activity, R.id.main_fragment);
697 }
698
699 private static boolean scrolledToBottom(AbsListView listView) {
700 final int count = listView.getCount();
701 if (count == 0) {
702 return true;
703 } else if (listView.getLastVisiblePosition() == count - 1) {
704 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
705 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
706 } else {
707 return false;
708 }
709 }
710
711 private void toggleScrollDownButton() {
712 toggleScrollDownButton(binding.messagesView);
713 }
714
715 private void toggleScrollDownButton(AbsListView listView) {
716 if (conversation == null) {
717 return;
718 }
719 if (scrolledToBottom(listView)) {
720 lastMessageUuid = null;
721 hideUnreadMessagesCount();
722 } else {
723 binding.scrollToBottomButton.setEnabled(true);
724 binding.scrollToBottomButton.show();
725 if (lastMessageUuid == null) {
726 lastMessageUuid = conversation.getLatestMessage().getUuid();
727 }
728 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
729 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
730 }
731 }
732 }
733
734 private int getIndexOf(String uuid, List<Message> messages) {
735 if (uuid == null) {
736 return messages.size() - 1;
737 }
738 for (int i = 0; i < messages.size(); ++i) {
739 if (uuid.equals(messages.get(i).getUuid())) {
740 return i;
741 } else {
742 Message next = messages.get(i);
743 while (next != null && next.wasMergedIntoPrevious()) {
744 if (uuid.equals(next.getUuid())) {
745 return i;
746 }
747 next = next.next();
748 }
749 }
750 }
751 return -1;
752 }
753
754 private ScrollState getScrollPosition() {
755 final ListView listView = this.binding == null ? null : this.binding.messagesView;
756 if (listView == null
757 || listView.getCount() == 0
758 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
759 return null;
760 } else {
761 final int pos = listView.getFirstVisiblePosition();
762 final View view = listView.getChildAt(0);
763 if (view == null) {
764 return null;
765 } else {
766 return new ScrollState(pos, view.getTop());
767 }
768 }
769 }
770
771 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
772 if (scrollPosition != null) {
773
774 this.lastMessageUuid = lastMessageUuid;
775 if (lastMessageUuid != null) {
776 binding.unreadCountCustomView.setUnreadCount(
777 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
778 }
779 // TODO maybe this needs a 'post'
780 this.binding.messagesView.setSelectionFromTop(
781 scrollPosition.position, scrollPosition.offset);
782 toggleScrollDownButton();
783 }
784 }
785
786 private void attachLocationToConversation(Conversation conversation, Uri uri) {
787 if (conversation == null) {
788 return;
789 }
790 activity.xmppConnectionService.attachLocationToConversation(
791 conversation,
792 uri,
793 new UiCallback<Message>() {
794
795 @Override
796 public void success(Message message) {}
797
798 @Override
799 public void error(int errorCode, Message object) {
800 // TODO show possible pgp error
801 }
802
803 @Override
804 public void userInputRequired(PendingIntent pi, Message object) {}
805 });
806 }
807
808 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
809 if (conversation == null) {
810 return;
811 }
812 if (type == "application/xdc+zip") newSubThread();
813 final Toast prepareFileToast =
814 Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
815 prepareFileToast.show();
816 activity.delegateUriPermissionsToService(uri);
817 activity.xmppConnectionService.attachFileToConversation(
818 conversation,
819 uri,
820 type,
821 new UiInformableCallback<Message>() {
822 @Override
823 public void inform(final String text) {
824 hidePrepareFileToast(prepareFileToast);
825 runOnUiThread(() -> activity.replaceToast(text));
826 }
827
828 @Override
829 public void success(Message message) {
830 runOnUiThread(() -> {
831 activity.hideToast();
832 setupReply(null);
833 });
834 hidePrepareFileToast(prepareFileToast);
835 }
836
837 @Override
838 public void error(final int errorCode, Message message) {
839 hidePrepareFileToast(prepareFileToast);
840 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
841 }
842
843 @Override
844 public void userInputRequired(PendingIntent pi, Message message) {
845 hidePrepareFileToast(prepareFileToast);
846 }
847 });
848 }
849
850 public void attachEditorContentToConversation(Uri uri) {
851 mediaPreviewAdapter.addMediaPreviews(
852 Attachment.of(getActivity(), uri, Attachment.Type.FILE));
853 toggleInputMethod();
854 }
855
856 private void attachImageToConversation(Conversation conversation, Uri uri, String type) {
857 if (conversation == null) {
858 return;
859 }
860 final Toast prepareFileToast =
861 Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
862 prepareFileToast.show();
863 activity.delegateUriPermissionsToService(uri);
864 activity.xmppConnectionService.attachImageToConversation(
865 conversation,
866 uri,
867 type,
868 new UiCallback<Message>() {
869
870 @Override
871 public void userInputRequired(PendingIntent pi, Message object) {
872 hidePrepareFileToast(prepareFileToast);
873 }
874
875 @Override
876 public void success(Message message) {
877 hidePrepareFileToast(prepareFileToast);
878 runOnUiThread(() -> setupReply(null));
879 }
880
881 @Override
882 public void error(final int error, final Message message) {
883 hidePrepareFileToast(prepareFileToast);
884 final ConversationsActivity activity = ConversationFragment.this.activity;
885 if (activity == null) {
886 return;
887 }
888 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
889 }
890 });
891 }
892
893 private void hidePrepareFileToast(final Toast prepareFileToast) {
894 if (prepareFileToast != null && activity != null) {
895 activity.runOnUiThread(prepareFileToast::cancel);
896 }
897 }
898
899 private void sendMessage() {
900 if (mediaPreviewAdapter.hasAttachments()) {
901 commitAttachments();
902 return;
903 }
904 Editable body = this.binding.textinput.getText();
905 if (body == null) body = new SpannableStringBuilder("");
906 final Conversation conversation = this.conversation;
907 if (body.length() == 0 || conversation == null) {
908 return;
909 }
910 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_TEXT)) {
911 return;
912 }
913 final Message message;
914 if (conversation.getCorrectingMessage() == null) {
915 boolean attention = false;
916 if (Pattern.compile("\\A@here\\s.*").matcher(body).find()) {
917 attention = true;
918 body.delete(0, 6);
919 while (body.length() > 0 && Character.isWhitespace(body.charAt(0))) body.delete(0, 1);
920 }
921 if (conversation.getReplyTo() != null) {
922 if (Emoticons.isEmoji(body.toString())) {
923 message = conversation.getReplyTo().react(body.toString());
924 } else {
925 message = conversation.getReplyTo().reply();
926 message.appendBody(body);
927 }
928 message.setEncryption(conversation.getNextEncryption());
929 } else {
930 message = new Message(conversation, body.toString(), conversation.getNextEncryption());
931 message.setBody(body);
932 if (message.bodyIsOnlyEmojis()) {
933 SpannableStringBuilder spannable = message.getSpannableBody(null, null);
934 ImageSpan[] imageSpans = spannable.getSpans(0, spannable.length(), ImageSpan.class);
935 if (imageSpans.length == 1) {
936 // Only one inline image, so it's a sticker
937 String source = imageSpans[0].getSource();
938 if (source != null && source.length() > 0 && source.substring(0, 4).equals("cid:")) {
939 try {
940 final Cid cid = BobTransfer.cid(Uri.parse(source));
941 final String url = activity.xmppConnectionService.getUrlForCid(cid);
942 final File f = activity.xmppConnectionService.getFileForCid(cid);
943 if (url != null) {
944 message.setBody("");
945 message.setRelativeFilePath(f.getAbsolutePath());
946 activity.xmppConnectionService.getFileBackend().updateFileParams(message);
947 }
948 } catch (final Exception e) { }
949 }
950 }
951 }
952 }
953 message.setThread(conversation.getThread());
954 if (attention) {
955 message.addPayload(new Element("attention", "urn:xmpp:attention:0"));
956 }
957 Message.configurePrivateMessage(message);
958 } else {
959 message = conversation.getCorrectingMessage();
960 message.setBody(body);
961 message.setThread(conversation.getThread());
962 message.putEdited(message.getUuid(), message.getServerMsgId());
963 message.setServerMsgId(null);
964 message.setUuid(UUID.randomUUID().toString());
965 }
966 switch (conversation.getNextEncryption()) {
967 case Message.ENCRYPTION_PGP:
968 sendPgpMessage(message);
969 break;
970 default:
971 sendMessage(message);
972 }
973 setupReply(null);
974 }
975
976 private boolean trustKeysIfNeeded(final Conversation conversation, final int requestCode) {
977 return conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL
978 && trustKeysIfNeeded(requestCode);
979 }
980
981 protected boolean trustKeysIfNeeded(int requestCode) {
982 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
983 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
984 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
985 boolean hasUndecidedOwn =
986 !axolotlService
987 .getKeysWithTrust(FingerprintStatus.createActiveUndecided())
988 .isEmpty();
989 boolean hasUndecidedContacts =
990 !axolotlService
991 .getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets)
992 .isEmpty();
993 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
994 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
995 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
996 if (hasUndecidedOwn
997 || hasUndecidedContacts
998 || hasPendingKeys
999 || hasNoTrustedKeys
1000 || hasUnaccepted
1001 || downloadInProgress) {
1002 axolotlService.createSessionsIfNeeded(conversation);
1003 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
1004 String[] contacts = new String[targets.size()];
1005 for (int i = 0; i < contacts.length; ++i) {
1006 contacts[i] = targets.get(i).toString();
1007 }
1008 intent.putExtra("contacts", contacts);
1009 intent.putExtra(
1010 EXTRA_ACCOUNT,
1011 conversation.getAccount().getJid().asBareJid().toEscapedString());
1012 intent.putExtra("conversation", conversation.getUuid());
1013 startActivityForResult(intent, requestCode);
1014 return true;
1015 } else {
1016 return false;
1017 }
1018 }
1019
1020 public void updateChatMsgHint() {
1021 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
1022 if (conversation.getCorrectingMessage() != null) {
1023 this.binding.textInputHint.setVisibility(View.GONE);
1024 this.binding.textinput.setHint(R.string.send_corrected_message);
1025 binding.conversationViewPager.setCurrentItem(0);
1026 } else if (multi && conversation.getNextCounterpart() != null) {
1027 this.binding.textinput.setHint(R.string.send_message);
1028 this.binding.textInputHint.setVisibility(View.VISIBLE);
1029 final MucOptions.User user = conversation.getMucOptions().findUserByName(conversation.getNextCounterpart().getResource());
1030 String nick = user == null ? null : user.getNick();
1031 if (nick == null) nick = conversation.getNextCounterpart().getResource();
1032 this.binding.textInputHint.setText(
1033 getString(
1034 R.string.send_private_message_to,
1035 nick));
1036 binding.conversationViewPager.setCurrentItem(0);
1037 } else if (multi && !conversation.getMucOptions().participating()) {
1038 this.binding.textInputHint.setVisibility(View.GONE);
1039 this.binding.textinput.setHint(R.string.you_are_not_participating);
1040 } else {
1041 this.binding.textInputHint.setVisibility(View.GONE);
1042 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
1043 getActivity().invalidateOptionsMenu();
1044 }
1045
1046 binding.messagesView.post(this::updateThreadFromLastMessage);
1047 }
1048
1049 public void setupIme() {
1050 this.binding.textinput.refreshIme();
1051 }
1052
1053 private void handleActivityResult(ActivityResult activityResult) {
1054 if (activityResult.resultCode == Activity.RESULT_OK) {
1055 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
1056 } else {
1057 handleNegativeActivityResult(activityResult.requestCode);
1058 }
1059 }
1060
1061 private void handlePositiveActivityResult(int requestCode, final Intent data) {
1062 switch (requestCode) {
1063 case REQUEST_SAVE_STICKER:
1064 final DocumentFile df = DocumentFile.fromSingleUri(activity, data.getData());
1065 final File f = savingAsSticker;
1066 savingAsSticker = null;
1067 try {
1068 activity.xmppConnectionService.getFileBackend().copyFileToDocumentFile(activity, f, df);
1069 Toast.makeText(activity, "Sticker saved", Toast.LENGTH_SHORT).show();
1070 } catch (final FileBackend.FileCopyException e) {
1071 Toast.makeText(activity, e.getResId(), Toast.LENGTH_SHORT).show();
1072 }
1073 break;
1074 case REQUEST_TRUST_KEYS_TEXT:
1075 sendMessage();
1076 break;
1077 case REQUEST_TRUST_KEYS_ATTACHMENTS:
1078 commitAttachments();
1079 break;
1080 case REQUEST_START_AUDIO_CALL:
1081 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1082 break;
1083 case REQUEST_START_VIDEO_CALL:
1084 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1085 break;
1086 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1087 final List<Attachment> imageUris =
1088 Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
1089 mediaPreviewAdapter.addMediaPreviews(imageUris);
1090 toggleInputMethod();
1091 break;
1092 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1093 final Uri takePhotoUri = pendingTakePhotoUri.pop();
1094 if (takePhotoUri != null) {
1095 mediaPreviewAdapter.addMediaPreviews(
1096 Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
1097 toggleInputMethod();
1098 } else {
1099 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
1100 }
1101 break;
1102 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1103 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1104 case ATTACHMENT_CHOICE_RECORD_VOICE:
1105 final Attachment.Type type =
1106 requestCode == ATTACHMENT_CHOICE_RECORD_VOICE
1107 ? Attachment.Type.RECORDING
1108 : Attachment.Type.FILE;
1109 final List<Attachment> fileUris =
1110 Attachment.extractAttachments(getActivity(), data, type);
1111 mediaPreviewAdapter.addMediaPreviews(fileUris);
1112 toggleInputMethod();
1113 break;
1114 case ATTACHMENT_CHOICE_LOCATION:
1115 final double latitude = data.getDoubleExtra("latitude", 0);
1116 final double longitude = data.getDoubleExtra("longitude", 0);
1117 final int accuracy = data.getIntExtra("accuracy", 0);
1118 final Uri geo;
1119 if (accuracy > 0) {
1120 geo = Uri.parse(String.format("geo:%s,%s;u=%s", latitude, longitude, accuracy));
1121 } else {
1122 geo = Uri.parse(String.format("geo:%s,%s", latitude, longitude));
1123 }
1124 mediaPreviewAdapter.addMediaPreviews(
1125 Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
1126 toggleInputMethod();
1127 break;
1128 case REQUEST_INVITE_TO_CONVERSATION:
1129 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
1130 if (invite != null) {
1131 if (invite.execute(activity)) {
1132 activity.mToast =
1133 Toast.makeText(
1134 activity, R.string.creating_conference, Toast.LENGTH_LONG);
1135 activity.mToast.show();
1136 }
1137 }
1138 break;
1139 }
1140 }
1141
1142 private void commitAttachments() {
1143 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1144 if (anyNeedsExternalStoragePermission(attachments)
1145 && !hasPermissions(
1146 REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1147 return;
1148 }
1149 if (trustKeysIfNeeded(conversation, REQUEST_TRUST_KEYS_ATTACHMENTS)) {
1150 return;
1151 }
1152 final PresenceSelector.OnPresenceSelected callback =
1153 () -> {
1154 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
1155 final Attachment attachment = i.next();
1156 if (attachment.getType() == Attachment.Type.LOCATION) {
1157 attachLocationToConversation(conversation, attachment.getUri());
1158 } else if (attachment.getType() == Attachment.Type.IMAGE) {
1159 Log.d(
1160 Config.LOGTAG,
1161 "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
1162 attachImageToConversation(
1163 conversation, attachment.getUri(), attachment.getMime());
1164 } else {
1165 Log.d(
1166 Config.LOGTAG,
1167 "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
1168 attachFileToConversation(
1169 conversation, attachment.getUri(), attachment.getMime());
1170 }
1171 }
1172 mediaPreviewAdapter.notifyDataSetChanged();
1173 toggleInputMethod();
1174 };
1175 if (conversation == null
1176 || conversation.getMode() == Conversation.MODE_MULTI
1177 || Attachment.canBeSendInband(attachments)
1178 || (conversation.getAccount().httpUploadAvailable()
1179 && FileBackend.allFilesUnderSize(
1180 getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
1181 callback.onPresenceSelected();
1182 } else {
1183 activity.selectPresence(conversation, callback);
1184 }
1185 }
1186
1187 private static boolean anyNeedsExternalStoragePermission(
1188 final Collection<Attachment> attachments) {
1189 for (final Attachment attachment : attachments) {
1190 if (attachment.getType() != Attachment.Type.LOCATION) {
1191 return true;
1192 }
1193 }
1194 return false;
1195 }
1196
1197 public void toggleInputMethod() {
1198 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
1199 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
1200 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
1201 updateSendButton();
1202 }
1203
1204 private void handleNegativeActivityResult(int requestCode) {
1205 switch (requestCode) {
1206 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1207 if (pendingTakePhotoUri.clear()) {
1208 Log.d(
1209 Config.LOGTAG,
1210 "cleared pending photo uri after negative activity result");
1211 }
1212 break;
1213 }
1214 }
1215
1216 @Override
1217 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
1218 super.onActivityResult(requestCode, resultCode, data);
1219 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
1220 if (activity != null && activity.xmppConnectionService != null) {
1221 handleActivityResult(activityResult);
1222 } else {
1223 this.postponedActivityResult.push(activityResult);
1224 }
1225 }
1226
1227 public void unblockConversation(final Blockable conversation) {
1228 activity.xmppConnectionService.sendUnblockRequest(conversation);
1229 }
1230
1231 @Override
1232 public void onAttach(Activity activity) {
1233 super.onAttach(activity);
1234 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
1235 if (activity instanceof ConversationsActivity) {
1236 this.activity = (ConversationsActivity) activity;
1237 } else {
1238 throw new IllegalStateException(
1239 "Trying to attach fragment to activity that is not the ConversationsActivity");
1240 }
1241 }
1242
1243 @Override
1244 public void onDetach() {
1245 super.onDetach();
1246 this.activity = null; // TODO maybe not a good idea since some callbacks really need it
1247 }
1248
1249 @Override
1250 public void onCreate(Bundle savedInstanceState) {
1251 super.onCreate(savedInstanceState);
1252 setHasOptionsMenu(true);
1253 activity.getOnBackPressedDispatcher().addCallback(this, backPressedLeaveSingleThread);
1254 }
1255
1256 @Override
1257 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
1258 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.isOnboarding()) return;
1259
1260 menuInflater.inflate(R.menu.fragment_conversation, menu);
1261 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
1262 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
1263 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
1264 final MenuItem menuMute = menu.findItem(R.id.action_mute);
1265 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
1266 final MenuItem menuCall = menu.findItem(R.id.action_call);
1267 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
1268 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
1269 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
1270
1271 if (conversation != null) {
1272 if (conversation.getMode() == Conversation.MODE_MULTI) {
1273 menuContactDetails.setVisible(false);
1274 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
1275 menuMucDetails.setTitle(
1276 conversation.getMucOptions().isPrivateAndNonAnonymous()
1277 ? R.string.action_muc_details
1278 : R.string.channel_details);
1279 menuCall.setVisible(false);
1280 menuOngoingCall.setVisible(false);
1281 } else {
1282 final XmppConnectionService service =
1283 activity == null ? null : activity.xmppConnectionService;
1284 final Optional<OngoingRtpSession> ongoingRtpSession =
1285 service == null
1286 ? Optional.absent()
1287 : service.getJingleConnectionManager()
1288 .getOngoingRtpConnection(conversation.getContact());
1289 if (ongoingRtpSession.isPresent()) {
1290 menuOngoingCall.setVisible(true);
1291 menuCall.setVisible(false);
1292 } else {
1293 menuOngoingCall.setVisible(false);
1294 final RtpCapability.Capability rtpCapability =
1295 RtpCapability.check(conversation.getContact());
1296 final boolean cameraAvailable =
1297 activity != null && activity.isCameraFeatureAvailable();
1298 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
1299 menuVideoCall.setVisible(
1300 rtpCapability == RtpCapability.Capability.VIDEO && cameraAvailable);
1301 }
1302 menuContactDetails.setVisible(!this.conversation.withSelf());
1303 menuMucDetails.setVisible(false);
1304 menuInviteContact.setVisible(
1305 service != null
1306 && service.findConferenceServer(conversation.getAccount()) != null);
1307 }
1308 if (conversation.isMuted()) {
1309 menuMute.setVisible(false);
1310 } else {
1311 menuUnmute.setVisible(false);
1312 }
1313 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1314 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1315 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1316 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1317 } else {
1318 menuTogglePinned.setTitle(R.string.add_to_favorites);
1319 }
1320 }
1321 super.onCreateOptionsMenu(menu, menuInflater);
1322 }
1323
1324 @Override
1325 public View onCreateView(
1326 final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1327 this.binding =
1328 DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1329 binding.getRoot().setOnClickListener(null); // TODO why the fuck did we do this?
1330
1331 binding.textinput.addTextChangedListener(
1332 new StylingHelper.MessageEditorStyler(binding.textinput));
1333
1334 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1335 binding.textinput.setRichContentListener(new String[] {"image/*"}, mEditorContentListener);
1336 DisplayMetrics displayMetrics = new DisplayMetrics();
1337 activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
1338 if (displayMetrics.heightPixels > 0) binding.textinput.setMaxHeight(displayMetrics.heightPixels / 4);
1339
1340 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1341 binding.contextPreviewCancel.setOnClickListener((v) -> {
1342 setThread(null);
1343 conversation.setUserSelectedThread(false);
1344 setupReply(null);
1345 });
1346 binding.requestVoice.setOnClickListener((v) -> {
1347 activity.xmppConnectionService.requestVoice(conversation.getAccount(), conversation.getJid());
1348 binding.requestVoice.setVisibility(View.GONE);
1349 });
1350
1351 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1352 binding.messagesView.setOnScrollListener(mOnScrollListener);
1353 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1354 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1355 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1356 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1357 messageListAdapter.setOnContactPictureClicked(this);
1358 messageListAdapter.setOnContactPictureLongClicked(this);
1359 messageListAdapter.setOnInlineImageLongClicked(this);
1360 binding.messagesView.setAdapter(messageListAdapter);
1361
1362 registerForContextMenu(binding.messagesView);
1363 registerForContextMenu(binding.textSendButton);
1364
1365 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1366 this.binding.textinput.setCustomInsertionActionModeCallback(
1367 new EditMessageActionModeCallback(this.binding.textinput));
1368 }
1369
1370 messageListAdapter.setOnMessageBoxClicked(message -> {
1371 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1372 setThread(message.getThread());
1373 conversation.setUserSelectedThread(true);
1374 });
1375
1376 messageListAdapter.setOnMessageBoxSwiped(message -> {
1377 quoteMessage(message);
1378 });
1379
1380 binding.threadIdenticonLayout.setOnClickListener(v -> {
1381 boolean wasLocked = conversation.getLockThread();
1382 conversation.setLockThread(false);
1383 backPressedLeaveSingleThread.setEnabled(false);
1384 if (wasLocked) {
1385 setThread(null);
1386 conversation.setUserSelectedThread(false);
1387 refresh();
1388 updateThreadFromLastMessage();
1389 } else {
1390 newThread();
1391 conversation.setUserSelectedThread(true);
1392 newThreadTutorialToast("Switched to new thread");
1393 }
1394 });
1395
1396 binding.threadIdenticonLayout.setOnLongClickListener(v -> {
1397 boolean wasLocked = conversation.getLockThread();
1398 conversation.setLockThread(false);
1399 backPressedLeaveSingleThread.setEnabled(false);
1400 setThread(null);
1401 conversation.setUserSelectedThread(true);
1402 if (wasLocked) refresh();
1403 newThreadTutorialToast("Cleared thread");
1404 return true;
1405 });
1406
1407 final Pattern lastColonPattern = Pattern.compile("(?<!\\w):");
1408 emojiSearchBinding = DataBindingUtil.inflate(inflater, R.layout.emoji_search, null, false);
1409 emojiSearchBinding.emoji.setOnItemClickListener((parent, view, position, id) -> {
1410 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1411 Editable toInsert = adapter.getItem(position).toInsert();
1412 toInsert.append(" ");
1413 Editable s = binding.textinput.getText();
1414
1415 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1416 int lastColon = -1;
1417 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1418 if (lastColon > 0) s.replace(lastColon - 1, s.length(), toInsert, 0, toInsert.length());
1419 });
1420 setupEmojiSearch();
1421 int popupHeight = (int) displayMetrics.density * 200;
1422 emojiPopup = new PopupWindow(emojiSearchBinding.getRoot(), WindowManager.LayoutParams.MATCH_PARENT, Math.min(popupHeight, displayMetrics.heightPixels > 0 ? displayMetrics.heightPixels / 5 : popupHeight));
1423 Handler emojiDebounce = new Handler(Looper.getMainLooper());
1424 final Pattern notEmojiSearch = Pattern.compile("[^\\w\\(\\)\\+'\\-]");
1425 binding.textinput.addTextChangedListener(new TextWatcher() {
1426 @Override
1427 public void afterTextChanged(Editable s) {
1428 emojiDebounce.removeCallbacksAndMessages(null);
1429 emojiDebounce.postDelayed(() -> {
1430 Matcher lastColonMatcher = lastColonPattern.matcher(s);
1431 int lastColon = -1;
1432 while(lastColonMatcher.find()) lastColon = lastColonMatcher.end();
1433 if (lastColon < 0) {
1434 emojiPopup.dismiss();
1435 return;
1436 }
1437 final String q = s.toString().substring(lastColon);
1438 if (notEmojiSearch.matcher(q).find()) {
1439 emojiPopup.dismiss();
1440 } else {
1441 EmojiSearch.EmojiSearchAdapter adapter = ((EmojiSearch.EmojiSearchAdapter) emojiSearchBinding.emoji.getAdapter());
1442 if (adapter != null) {
1443 adapter.search(q);
1444 emojiPopup.showAsDropDown(binding.textinput);
1445 }
1446 }
1447 }, 400L);
1448 }
1449
1450 @Override
1451 public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
1452
1453 @Override
1454 public void onTextChanged(CharSequence s, int start, int count, int after) { }
1455 });
1456
1457 return binding.getRoot();
1458 }
1459
1460 protected void setupEmojiSearch() {
1461 if (emojiSearch == null && activity != null && activity.xmppConnectionService != null) {
1462 emojiSearch = activity.xmppConnectionService.emojiSearch();
1463 }
1464 if (emojiSearch == null || emojiSearchBinding == null) return;
1465
1466 emojiSearchBinding.emoji.setAdapter(emojiSearch.makeAdapter(activity));
1467 }
1468
1469 protected void newThreadTutorialToast(String s) {
1470 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1471 final int tutorialCount = p.getInt("thread_tutorial", 0);
1472 if (tutorialCount < 5) {
1473 Toast.makeText(activity, s, Toast.LENGTH_SHORT).show();
1474 p.edit().putInt("thread_tutorial", tutorialCount + 1).apply();
1475 }
1476 }
1477
1478 @Override
1479 public void onDestroyView() {
1480 super.onDestroyView();
1481 Log.d(Config.LOGTAG, "ConversationFragment.onDestroyView()");
1482 messageListAdapter.setOnContactPictureClicked(null);
1483 messageListAdapter.setOnContactPictureLongClicked(null);
1484 messageListAdapter.setOnInlineImageLongClicked(null);
1485 binding.conversationViewPager.setAdapter(null);
1486 if (conversation != null) conversation.setupViewPager(null, null, false, null);
1487 }
1488
1489 private void quoteText(String text) {
1490 if (binding.textinput.isEnabled()) {
1491 binding.textinput.insertAsQuote(text);
1492 binding.textinput.requestFocus();
1493 InputMethodManager inputMethodManager =
1494 (InputMethodManager)
1495 getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1496 if (inputMethodManager != null) {
1497 inputMethodManager.showSoftInput(
1498 binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1499 }
1500 }
1501 }
1502
1503 private void quoteMessage(Message message) {
1504 if (message.isPrivateMessage()) privateMessageWith(message.getCounterpart());
1505 setThread(message.getThread());
1506 conversation.setUserSelectedThread(true);
1507 if (!forkNullThread(message)) newThread();
1508 setupReply(message);
1509 }
1510
1511 private boolean forkNullThread(Message message) {
1512 if (message.getThread() != null || conversation.getMode() != Conversation.MODE_MULTI) return true;
1513 for (final Message m : conversation.findReplies(message.getServerMsgId())) {
1514 final Element thread = m.getThread();
1515 if (thread != null) {
1516 setThread(thread);
1517 return true;
1518 }
1519 }
1520
1521 return false;
1522 }
1523
1524 private void setupReply(Message message) {
1525 conversation.setReplyTo(message);
1526 if (message == null) {
1527 binding.contextPreview.setVisibility(View.GONE);
1528 return;
1529 }
1530
1531 SpannableStringBuilder body = message.getSpannableBody(null, null);
1532 if (message.isFileOrImage() || message.isOOb()) body.append(" 🖼️");
1533 messageListAdapter.handleTextQuotes(body, activity.isDarkTheme());
1534 binding.contextPreviewText.setText(body);
1535 binding.contextPreview.setVisibility(View.VISIBLE);
1536 }
1537
1538 private void setThread(Element thread) {
1539 this.conversation.setThread(thread);
1540 binding.threadIdenticon.setAlpha(0f);
1541 binding.threadIdenticonLock.setVisibility(this.conversation.getLockThread() ? View.VISIBLE : View.GONE);
1542 if (thread != null) {
1543 final String threadId = thread.getContent();
1544 if (threadId != null) {
1545 binding.threadIdenticon.setAlpha(1f);
1546 binding.threadIdenticon.setColor(UIHelper.getColorForName(threadId));
1547 binding.threadIdenticon.setHash(UIHelper.identiconHash(threadId));
1548 }
1549 }
1550 updateSendButton();
1551 }
1552
1553 @Override
1554 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1555 // This should cancel any remaining click events that would otherwise trigger links
1556 v.dispatchTouchEvent(MotionEvent.obtain(0, 0, MotionEvent.ACTION_CANCEL, 0f, 0f, 0));
1557
1558 if (v == binding.textSendButton) {
1559 super.onCreateContextMenu(menu, v, menuInfo);
1560 try {
1561 java.lang.reflect.Method m = menu.getClass().getSuperclass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
1562 m.setAccessible(true);
1563 m.invoke(menu, true);
1564 } catch (Exception e) {
1565 Log.w("WUT", "" + e);
1566 e.printStackTrace();
1567 }
1568 Menu tmpMenu = new PopupMenu(activity, null).getMenu();
1569 activity.getMenuInflater().inflate(R.menu.fragment_conversation, tmpMenu);
1570 MenuItem attachMenu = tmpMenu.findItem(R.id.action_attach_file);
1571 for (int i = 0; i < attachMenu.getSubMenu().size(); i++) {
1572 MenuItem item = attachMenu.getSubMenu().getItem(i);
1573 MenuItem newItem = menu.add(item.getGroupId(), item.getItemId(), item.getOrder(), item.getTitle());
1574 newItem.setIcon(item.getIcon());
1575 }
1576 return;
1577 }
1578
1579 synchronized (this.messageList) {
1580 super.onCreateContextMenu(menu, v, menuInfo);
1581 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1582 this.selectedMessage = this.messageList.get(acmi.position);
1583 populateContextMenu(menu);
1584 }
1585 }
1586
1587 private void populateContextMenu(ContextMenu menu) {
1588 final Message m = this.selectedMessage;
1589 final Transferable t = m.getTransferable();
1590 Message relevantForCorrection = m;
1591 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1592 relevantForCorrection = relevantForCorrection.next();
1593 }
1594 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1595
1596 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE
1597 || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1598 return;
1599 }
1600
1601 if (m.getStatus() == Message.STATUS_RECEIVED
1602 && t != null
1603 && (t.getStatus() == Transferable.STATUS_CANCELLED
1604 || t.getStatus() == Transferable.STATUS_FAILED)) {
1605 return;
1606 }
1607
1608 final boolean deleted = m.isDeleted();
1609 final boolean encrypted =
1610 m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1611 || m.getEncryption() == Message.ENCRYPTION_PGP;
1612 final boolean receiving =
1613 m.getStatus() == Message.STATUS_RECEIVED
1614 && (t instanceof JingleFileTransferConnection
1615 || t instanceof HttpDownloadConnection);
1616 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1617 MenuItem openWith = menu.findItem(R.id.open_with);
1618 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1619 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1620 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1621 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1622 MenuItem retractMessage = menu.findItem(R.id.retract_message);
1623 MenuItem moderateMessage = menu.findItem(R.id.moderate_message);
1624 MenuItem onlyThisThread = menu.findItem(R.id.only_this_thread);
1625 MenuItem shareWith = menu.findItem(R.id.share_with);
1626 MenuItem sendAgain = menu.findItem(R.id.send_again);
1627 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1628 MenuItem saveAsSticker = menu.findItem(R.id.save_as_sticker);
1629 MenuItem downloadFile = menu.findItem(R.id.download_file);
1630 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1631 MenuItem blockMedia = menu.findItem(R.id.block_media);
1632 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1633 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1634 onlyThisThread.setVisible(!conversation.getLockThread() && m.getThread() != null);
1635 final boolean unInitiatedButKnownSize = MessageUtils.unInitiatedButKnownSize(m);
1636 final boolean showError =
1637 m.getStatus() == Message.STATUS_SEND_FAILED
1638 && m.getErrorMessage() != null
1639 && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1640 if (!encrypted && !m.getBody().equals("")) {
1641 copyMessage.setVisible(true);
1642 }
1643 quoteMessage.setVisible(!encrypted && !showError);
1644 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1645 retryDecryption.setVisible(true);
1646 }
1647 if (!showError
1648 && relevantForCorrection.getType() == Message.TYPE_TEXT
1649 && !m.isGeoUri()
1650 && relevantForCorrection.isLastCorrectableMessage()
1651 && m.getConversation() instanceof Conversation) {
1652 correctMessage.setVisible(true);
1653 if (!relevantForCorrection.getBody().equals("") && !relevantForCorrection.getBody().equals(" ")) retractMessage.setVisible(true);
1654 }
1655 if (relevantForCorrection.getReactions() != null) {
1656 correctMessage.setVisible(false);
1657 retractMessage.setVisible(true);
1658 }
1659 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")) {
1660 moderateMessage.setVisible(true);
1661 }
1662 if ((m.isFileOrImage() && !deleted && !receiving)
1663 || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())
1664 && !unInitiatedButKnownSize
1665 && t == null) {
1666 shareWith.setVisible(true);
1667 }
1668 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1669 sendAgain.setVisible(true);
1670 }
1671 if (m.hasFileOnRemoteHost()
1672 || m.isGeoUri()
1673 || m.treatAsDownloadable()
1674 || unInitiatedButKnownSize
1675 || t instanceof HttpDownloadConnection) {
1676 copyUrl.setVisible(true);
1677 }
1678 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1679 downloadFile.setVisible(true);
1680 downloadFile.setTitle(
1681 activity.getString(
1682 R.string.download_x_file,
1683 UIHelper.getFileDescriptionString(activity, m)));
1684 }
1685 final boolean waitingOfferedSending =
1686 m.getStatus() == Message.STATUS_WAITING
1687 || m.getStatus() == Message.STATUS_UNSEND
1688 || m.getStatus() == Message.STATUS_OFFERED;
1689 final boolean cancelable =
1690 (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1691 if (cancelable) {
1692 cancelTransmission.setVisible(true);
1693 }
1694 if (m.isFileOrImage() && !deleted && !cancelable) {
1695 final String path = m.getRelativeFilePath();
1696 if (path == null
1697 || !path.startsWith("/")
1698 || FileBackend.inConversationsDirectory(requireActivity(), path)) {
1699 saveAsSticker.setVisible(true);
1700 blockMedia.setVisible(true);
1701 deleteFile.setVisible(true);
1702 deleteFile.setTitle(
1703 activity.getString(
1704 R.string.delete_x_file,
1705 UIHelper.getFileDescriptionString(activity, m)));
1706 }
1707 }
1708
1709 if (m.getFileParams() != null && !m.getFileParams().getThumbnails().isEmpty()) {
1710 // We might be showing a thumbnail worth blocking
1711 blockMedia.setVisible(true);
1712 }
1713 if (showError) {
1714 showErrorMessage.setVisible(true);
1715 }
1716 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1717 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m))
1718 || (mime != null && mime.startsWith("audio/"))) {
1719 openWith.setVisible(true);
1720 }
1721 }
1722 }
1723
1724 @Override
1725 public boolean onContextItemSelected(MenuItem item) {
1726 switch (item.getItemId()) {
1727 case R.id.share_with:
1728 ShareUtil.share(activity, selectedMessage);
1729 return true;
1730 case R.id.correct_message:
1731 correctMessage(selectedMessage);
1732 return true;
1733 case R.id.retract_message:
1734 new AlertDialog.Builder(activity)
1735 .setTitle(R.string.retract_message)
1736 .setMessage("Do you really want to retract this message?")
1737 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1738 Message message = selectedMessage;
1739 while (message.mergeable(message.next())) {
1740 message = message.next();
1741 }
1742 Element reactions = message.getReactions();
1743 if (reactions != null) {
1744 final Message previousReaction = conversation.findMessageReactingTo(reactions.getAttribute("id"), null);
1745 if (previousReaction != null) reactions = previousReaction.getReactions();
1746 for (Element el : reactions.getChildren()) {
1747 if (message.getQuoteableBody().endsWith(el.getContent())) {
1748 reactions.removeChild(el);
1749 }
1750 }
1751 message.setReactions(reactions);
1752 if (previousReaction != null) {
1753 previousReaction.setReactions(reactions);
1754 activity.xmppConnectionService.updateMessage(previousReaction);
1755 }
1756 }
1757 message.setBody(" ");
1758 message.putEdited(message.getUuid(), message.getServerMsgId());
1759 message.setServerMsgId(null);
1760 message.setUuid(UUID.randomUUID().toString());
1761 sendMessage(message);
1762 })
1763 .setNegativeButton(R.string.no, null).show();
1764 return true;
1765 case R.id.moderate_message:
1766 activity.quickEdit("Spam", (reason) -> {
1767 activity.xmppConnectionService.moderateMessage(conversation.getAccount(), selectedMessage, reason);
1768 return null;
1769 }, R.string.moderate_reason, false, false, true);
1770 return true;
1771 case R.id.copy_message:
1772 ShareUtil.copyToClipboard(activity, selectedMessage);
1773 return true;
1774 case R.id.quote_message:
1775 quoteMessage(selectedMessage);
1776 return true;
1777 case R.id.send_again:
1778 resendMessage(selectedMessage);
1779 return true;
1780 case R.id.copy_url:
1781 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1782 return true;
1783 case R.id.save_as_sticker:
1784 saveAsSticker(selectedMessage);
1785 return true;
1786 case R.id.download_file:
1787 startDownloadable(selectedMessage);
1788 return true;
1789 case R.id.cancel_transmission:
1790 cancelTransmission(selectedMessage);
1791 return true;
1792 case R.id.retry_decryption:
1793 retryDecryption(selectedMessage);
1794 return true;
1795 case R.id.block_media:
1796 new AlertDialog.Builder(activity)
1797 .setTitle(R.string.block_media)
1798 .setMessage("Do you really want to block this media in all messages?")
1799 .setPositiveButton(R.string.yes, (dialog, whichButton) -> {
1800 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
1801 if (thumbs != null && !thumbs.isEmpty()) {
1802 for (Element thumb : thumbs) {
1803 Uri uri = Uri.parse(thumb.getAttribute("uri"));
1804 if (uri.getScheme().equals("cid")) {
1805 Cid cid = BobTransfer.cid(uri);
1806 if (cid == null) continue;
1807 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
1808 activity.xmppConnectionService.blockMedia(f);
1809 activity.xmppConnectionService.evictPreview(f);
1810 f.delete();
1811 }
1812 }
1813 }
1814 File f = activity.xmppConnectionService.getFileBackend().getFile(selectedMessage);
1815 activity.xmppConnectionService.blockMedia(f);
1816 activity.xmppConnectionService.getFileBackend().deleteFile(selectedMessage);
1817 selectedMessage.setDeleted(true);
1818 activity.xmppConnectionService.evictPreview(f);
1819 activity.xmppConnectionService.updateMessage(selectedMessage, false);
1820 activity.onConversationsListItemUpdated();
1821 refresh();
1822 })
1823 .setNegativeButton(R.string.no, null).show();
1824 return true;
1825 case R.id.delete_file:
1826 deleteFile(selectedMessage);
1827 return true;
1828 case R.id.show_error_message:
1829 showErrorMessage(selectedMessage);
1830 return true;
1831 case R.id.open_with:
1832 openWith(selectedMessage);
1833 return true;
1834 case R.id.only_this_thread:
1835 conversation.setLockThread(true);
1836 backPressedLeaveSingleThread.setEnabled(true);
1837 setThread(selectedMessage.getThread());
1838 refresh();
1839 return true;
1840 default:
1841 return onOptionsItemSelected(item);
1842 }
1843 }
1844
1845 @Override
1846 public boolean onOptionsItemSelected(final MenuItem item) {
1847 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1848 return false;
1849 } else if (conversation == null) {
1850 return super.onOptionsItemSelected(item);
1851 }
1852 switch (item.getItemId()) {
1853 case R.id.encryption_choice_axolotl:
1854 case R.id.encryption_choice_pgp:
1855 case R.id.encryption_choice_none:
1856 handleEncryptionSelection(item);
1857 break;
1858 case R.id.attach_choose_picture:
1859 case R.id.attach_take_picture:
1860 case R.id.attach_record_video:
1861 case R.id.attach_choose_file:
1862 case R.id.attach_record_voice:
1863 case R.id.attach_location:
1864 handleAttachmentSelection(item);
1865 break;
1866 case R.id.action_search:
1867 startSearch();
1868 break;
1869 case R.id.action_archive:
1870 activity.xmppConnectionService.archiveConversation(conversation);
1871 break;
1872 case R.id.action_contact_details:
1873 activity.switchToContactDetails(conversation.getContact());
1874 break;
1875 case R.id.action_muc_details:
1876 ConferenceDetailsActivity.open(activity, conversation);
1877 break;
1878 case R.id.action_invite:
1879 startActivityForResult(
1880 ChooseContactActivity.create(activity, conversation),
1881 REQUEST_INVITE_TO_CONVERSATION);
1882 break;
1883 case R.id.action_clear_history:
1884 clearHistoryDialog(conversation);
1885 break;
1886 case R.id.action_mute:
1887 muteConversationDialog(conversation);
1888 break;
1889 case R.id.action_unmute:
1890 unMuteConversation(conversation);
1891 break;
1892 case R.id.action_block:
1893 case R.id.action_unblock:
1894 final Activity activity = getActivity();
1895 if (activity instanceof XmppActivity) {
1896 BlockContactDialog.show((XmppActivity) activity, conversation);
1897 }
1898 break;
1899 case R.id.action_audio_call:
1900 checkPermissionAndTriggerAudioCall();
1901 break;
1902 case R.id.action_video_call:
1903 checkPermissionAndTriggerVideoCall();
1904 break;
1905 case R.id.action_ongoing_call:
1906 returnToOngoingCall();
1907 break;
1908 case R.id.action_toggle_pinned:
1909 togglePinned();
1910 break;
1911 case R.id.action_add_shortcut:
1912 addShortcut();
1913 break;
1914 case R.id.action_refresh_feature_discovery:
1915 refreshFeatureDiscovery();
1916 break;
1917 default:
1918 break;
1919 }
1920 return super.onOptionsItemSelected(item);
1921 }
1922
1923 public boolean onBackPressed() {
1924 boolean wasLocked = conversation.getLockThread();
1925 conversation.setLockThread(false);
1926 backPressedLeaveSingleThread.setEnabled(false);
1927 if (wasLocked) {
1928 setThread(null);
1929 conversation.setUserSelectedThread(false);
1930 refresh();
1931 updateThreadFromLastMessage();
1932 return true;
1933 }
1934 return false;
1935 }
1936
1937 private void startSearch() {
1938 final Intent intent = new Intent(getActivity(), SearchActivity.class);
1939 intent.putExtra(SearchActivity.EXTRA_CONVERSATION_UUID, conversation.getUuid());
1940 startActivity(intent);
1941 }
1942
1943 private void returnToOngoingCall() {
1944 final Optional<OngoingRtpSession> ongoingRtpSession =
1945 activity.xmppConnectionService
1946 .getJingleConnectionManager()
1947 .getOngoingRtpConnection(conversation.getContact());
1948 if (ongoingRtpSession.isPresent()) {
1949 final OngoingRtpSession id = ongoingRtpSession.get();
1950 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1951 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1952 intent.putExtra(
1953 RtpSessionActivity.EXTRA_ACCOUNT,
1954 id.getAccount().getJid().asBareJid().toEscapedString());
1955 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1956 if (id instanceof AbstractJingleConnection.Id) {
1957 intent.setAction(Intent.ACTION_VIEW);
1958 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1959 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1960 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1961 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1962 } else {
1963 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1964 }
1965 }
1966 activity.startActivity(intent);
1967 }
1968 }
1969
1970 private void refreshFeatureDiscovery() {
1971 Set<Map.Entry<String, Presence>> presences = conversation.getContact().getPresences().getPresencesMap().entrySet();
1972 if (presences.isEmpty()) {
1973 presences = new HashSet<>();
1974 presences.add(new AbstractMap.SimpleEntry("", null));
1975 }
1976 for (Map.Entry<String, Presence> entry : presences) {
1977 Jid jid = conversation.getContact().getJid();
1978 if (!entry.getKey().equals("")) jid = jid.withResource(entry.getKey());
1979 activity.xmppConnectionService.fetchCaps(conversation.getAccount(), jid, entry.getValue(), () -> {
1980 if (activity == null) return;
1981 activity.runOnUiThread(() -> {
1982 refresh();
1983 refreshCommands(true);
1984 });
1985 });
1986 }
1987 }
1988
1989 private void addShortcut() {
1990 ShortcutInfoCompat info = activity.xmppConnectionService.getShortcutService().getShortcutInfoCompat(conversation.getContact());
1991 ShortcutManagerCompat.requestPinShortcut(activity, info, null);
1992 }
1993
1994 private void togglePinned() {
1995 final boolean pinned =
1996 conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1997 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1998 activity.xmppConnectionService.updateConversation(conversation);
1999 activity.invalidateOptionsMenu();
2000 }
2001
2002 private void checkPermissionAndTriggerAudioCall() {
2003 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2004 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2005 return;
2006 }
2007 final List<String> permissions;
2008 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2009 permissions =
2010 Arrays.asList(
2011 Manifest.permission.RECORD_AUDIO,
2012 Manifest.permission.BLUETOOTH_CONNECT);
2013 } else {
2014 permissions = Collections.singletonList(Manifest.permission.RECORD_AUDIO);
2015 }
2016 if (hasPermissions(REQUEST_START_AUDIO_CALL, permissions)) {
2017 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2018 }
2019 }
2020
2021 private void checkPermissionAndTriggerVideoCall() {
2022 if (activity.mUseTor || conversation.getAccount().isOnion()) {
2023 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
2024 return;
2025 }
2026 final List<String> permissions;
2027 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
2028 permissions =
2029 Arrays.asList(
2030 Manifest.permission.RECORD_AUDIO,
2031 Manifest.permission.CAMERA,
2032 Manifest.permission.BLUETOOTH_CONNECT);
2033 } else {
2034 permissions =
2035 Arrays.asList(Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA);
2036 }
2037 if (hasPermissions(REQUEST_START_VIDEO_CALL, permissions)) {
2038 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2039 }
2040 }
2041
2042 private void triggerRtpSession(final String action) {
2043 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy() != null) {
2044 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG)
2045 .show();
2046 return;
2047 }
2048 final Contact contact = conversation.getContact();
2049 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
2050 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
2051 } else {
2052 final RtpCapability.Capability capability;
2053 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
2054 capability = RtpCapability.Capability.VIDEO;
2055 } else {
2056 capability = RtpCapability.Capability.AUDIO;
2057 }
2058 PresenceSelector.selectFullJidForDirectRtpConnection(
2059 activity,
2060 contact,
2061 capability,
2062 fullJid -> {
2063 triggerRtpSession(contact.getAccount(), fullJid, action);
2064 });
2065 }
2066 }
2067
2068 private void triggerRtpSession(final Account account, final Jid with, final String action) {
2069 final Intent intent = new Intent(activity, RtpSessionActivity.class);
2070 intent.setAction(action);
2071 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
2072 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
2073 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
2074 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
2075 startActivity(intent);
2076 }
2077
2078 private void handleAttachmentSelection(MenuItem item) {
2079 switch (item.getItemId()) {
2080 case R.id.attach_choose_picture:
2081 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
2082 break;
2083 case R.id.attach_take_picture:
2084 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
2085 break;
2086 case R.id.attach_record_video:
2087 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
2088 break;
2089 case R.id.attach_choose_file:
2090 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
2091 break;
2092 case R.id.attach_record_voice:
2093 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
2094 break;
2095 case R.id.attach_location:
2096 attachFile(ATTACHMENT_CHOICE_LOCATION);
2097 break;
2098 }
2099 }
2100
2101 private void handleEncryptionSelection(MenuItem item) {
2102 if (conversation == null) {
2103 return;
2104 }
2105 final boolean updated;
2106 switch (item.getItemId()) {
2107 case R.id.encryption_choice_none:
2108 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2109 item.setChecked(true);
2110 break;
2111 case R.id.encryption_choice_pgp:
2112 if (activity.hasPgp()) {
2113 if (conversation.getAccount().getPgpSignature() != null) {
2114 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
2115 item.setChecked(true);
2116 } else {
2117 updated = false;
2118 activity.announcePgp(
2119 conversation.getAccount(),
2120 conversation,
2121 null,
2122 activity.onOpenPGPKeyPublished);
2123 }
2124 } else {
2125 activity.showInstallPgpDialog();
2126 updated = false;
2127 }
2128 break;
2129 case R.id.encryption_choice_axolotl:
2130 Log.d(
2131 Config.LOGTAG,
2132 AxolotlService.getLogprefix(conversation.getAccount())
2133 + "Enabled axolotl for Contact "
2134 + conversation.getContact().getJid());
2135 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
2136 item.setChecked(true);
2137 break;
2138 default:
2139 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2140 break;
2141 }
2142 if (updated) {
2143 activity.xmppConnectionService.updateConversation(conversation);
2144 }
2145 updateChatMsgHint();
2146 getActivity().invalidateOptionsMenu();
2147 activity.refreshUi();
2148 }
2149
2150 public void attachFile(final int attachmentChoice) {
2151 attachFile(attachmentChoice, true);
2152 }
2153
2154 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
2155 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
2156 if (!hasPermissions(
2157 attachmentChoice,
2158 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2159 Manifest.permission.RECORD_AUDIO)) {
2160 return;
2161 }
2162 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO
2163 || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
2164 if (!hasPermissions(
2165 attachmentChoice,
2166 Manifest.permission.WRITE_EXTERNAL_STORAGE,
2167 Manifest.permission.CAMERA)) {
2168 return;
2169 }
2170 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
2171 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2172 return;
2173 }
2174 }
2175 if (updateRecentlyUsed) {
2176 storeRecentlyUsedQuickAction(attachmentChoice);
2177 }
2178 final int encryption = conversation.getNextEncryption();
2179 final int mode = conversation.getMode();
2180 if (encryption == Message.ENCRYPTION_PGP) {
2181 if (activity.hasPgp()) {
2182 if (mode == Conversation.MODE_SINGLE
2183 && conversation.getContact().getPgpKeyId() != 0) {
2184 activity.xmppConnectionService
2185 .getPgpEngine()
2186 .hasKey(
2187 conversation.getContact(),
2188 new UiCallback<Contact>() {
2189
2190 @Override
2191 public void userInputRequired(
2192 PendingIntent pi, Contact contact) {
2193 startPendingIntent(pi, attachmentChoice);
2194 }
2195
2196 @Override
2197 public void success(Contact contact) {
2198 invokeAttachFileIntent(attachmentChoice);
2199 }
2200
2201 @Override
2202 public void error(int error, Contact contact) {
2203 activity.replaceToast(getString(error));
2204 }
2205 });
2206 } else if (mode == Conversation.MODE_MULTI
2207 && conversation.getMucOptions().pgpKeysInUse()) {
2208 if (!conversation.getMucOptions().everybodyHasKeys()) {
2209 Toast warning =
2210 Toast.makeText(
2211 getActivity(),
2212 R.string.missing_public_keys,
2213 Toast.LENGTH_LONG);
2214 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2215 warning.show();
2216 }
2217 invokeAttachFileIntent(attachmentChoice);
2218 } else {
2219 showNoPGPKeyDialog(
2220 false,
2221 (dialog, which) -> {
2222 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2223 activity.xmppConnectionService.updateConversation(conversation);
2224 invokeAttachFileIntent(attachmentChoice);
2225 });
2226 }
2227 } else {
2228 activity.showInstallPgpDialog();
2229 }
2230 } else {
2231 invokeAttachFileIntent(attachmentChoice);
2232 }
2233 }
2234
2235 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
2236 try {
2237 activity.getPreferences()
2238 .edit()
2239 .putString(
2240 RECENTLY_USED_QUICK_ACTION,
2241 SendButtonAction.of(attachmentChoice).toString())
2242 .apply();
2243 } catch (IllegalArgumentException e) {
2244 // just do not save
2245 }
2246 }
2247
2248 @Override
2249 public void onRequestPermissionsResult(
2250 int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
2251 final PermissionUtils.PermissionResult permissionResult =
2252 PermissionUtils.removeBluetoothConnect(permissions, grantResults);
2253 if (grantResults.length > 0) {
2254 if (allGranted(permissionResult.grantResults)) {
2255 switch (requestCode) {
2256 case REQUEST_START_DOWNLOAD:
2257 if (this.mPendingDownloadableMessage != null) {
2258 startDownloadable(this.mPendingDownloadableMessage);
2259 }
2260 break;
2261 case REQUEST_ADD_EDITOR_CONTENT:
2262 if (this.mPendingEditorContent != null) {
2263 attachEditorContentToConversation(this.mPendingEditorContent);
2264 }
2265 break;
2266 case REQUEST_COMMIT_ATTACHMENTS:
2267 commitAttachments();
2268 break;
2269 case REQUEST_START_AUDIO_CALL:
2270 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
2271 break;
2272 case REQUEST_START_VIDEO_CALL:
2273 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
2274 break;
2275 default:
2276 attachFile(requestCode);
2277 break;
2278 }
2279 } else {
2280 @StringRes int res;
2281 String firstDenied =
2282 getFirstDenied(permissionResult.grantResults, permissionResult.permissions);
2283 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
2284 res = R.string.no_microphone_permission;
2285 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
2286 res = R.string.no_camera_permission;
2287 } else {
2288 res = R.string.no_storage_permission;
2289 }
2290 Toast.makeText(
2291 getActivity(),
2292 getString(res, getString(R.string.app_name)),
2293 Toast.LENGTH_SHORT)
2294 .show();
2295 }
2296 }
2297 if (writeGranted(grantResults, permissions)) {
2298 if (activity != null && activity.xmppConnectionService != null) {
2299 activity.xmppConnectionService.getDrawableCache().evictAll();
2300 activity.xmppConnectionService.restartFileObserver();
2301 }
2302 refresh();
2303 }
2304 }
2305
2306 public void startDownloadable(Message message) {
2307 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2308 this.mPendingDownloadableMessage = message;
2309 return;
2310 }
2311 Transferable transferable = message.getTransferable();
2312 if (transferable != null) {
2313 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
2314 createNewConnection(message);
2315 return;
2316 }
2317 if (!transferable.start()) {
2318 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
2319 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2320 .show();
2321 }
2322 } else if (message.treatAsDownloadable()
2323 || message.hasFileOnRemoteHost()
2324 || MessageUtils.unInitiatedButKnownSize(message)) {
2325 createNewConnection(message);
2326 } else {
2327 Log.d(
2328 Config.LOGTAG,
2329 message.getConversation().getAccount() + ": unable to start downloadable");
2330 }
2331 }
2332
2333 private void createNewConnection(final Message message) {
2334 if (!activity.xmppConnectionService.hasInternetConnection()) {
2335 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT)
2336 .show();
2337 return;
2338 }
2339 if (message.getOob() != null && "cid".equalsIgnoreCase(message.getOob().getScheme())) {
2340 try {
2341 BobTransfer transfer = new BobTransfer.ForMessage(message, activity.xmppConnectionService);
2342 message.setTransferable(transfer);
2343 transfer.start();
2344 } catch (URISyntaxException e) {
2345 Log.d(Config.LOGTAG, "BobTransfer failed to parse URI");
2346 }
2347 } else {
2348 activity.xmppConnectionService
2349 .getHttpConnectionManager()
2350 .createNewDownloadConnection(message, true);
2351 }
2352 }
2353
2354 @SuppressLint("InflateParams")
2355 protected void clearHistoryDialog(final Conversation conversation) {
2356 final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2357 builder.setTitle(getString(R.string.clear_conversation_history));
2358 final View dialogView =
2359 requireActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
2360 final CheckBox endConversationCheckBox =
2361 dialogView.findViewById(R.id.end_conversation_checkbox);
2362 builder.setView(dialogView);
2363 builder.setNegativeButton(getString(R.string.cancel), null);
2364 builder.setPositiveButton(
2365 getString(R.string.confirm),
2366 (dialog, which) -> {
2367 this.activity.xmppConnectionService.clearConversationHistory(conversation);
2368 if (endConversationCheckBox.isChecked()) {
2369 this.activity.xmppConnectionService.archiveConversation(conversation);
2370 this.activity.onConversationArchived(conversation);
2371 } else {
2372 activity.onConversationsListItemUpdated();
2373 refresh();
2374 }
2375 });
2376 builder.create().show();
2377 }
2378
2379 protected void muteConversationDialog(final Conversation conversation) {
2380 final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
2381 builder.setTitle(R.string.disable_notifications);
2382 final int[] durations = activity.getResources().getIntArray(R.array.mute_options_durations);
2383 final CharSequence[] labels = new CharSequence[durations.length];
2384 for (int i = 0; i < durations.length; ++i) {
2385 if (durations[i] == -1) {
2386 labels[i] = activity.getString(R.string.until_further_notice);
2387 } else {
2388 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
2389 }
2390 }
2391 builder.setItems(
2392 labels,
2393 (dialog, which) -> {
2394 final long till;
2395 if (durations[which] == -1) {
2396 till = Long.MAX_VALUE;
2397 } else {
2398 till = System.currentTimeMillis() + (durations[which] * 1000L);
2399 }
2400 conversation.setMutedTill(till);
2401 activity.xmppConnectionService.updateConversation(conversation);
2402 activity.onConversationsListItemUpdated();
2403 refresh();
2404 activity.invalidateOptionsMenu();
2405 });
2406 builder.create().show();
2407 }
2408
2409 private boolean hasPermissions(int requestCode, List<String> permissions) {
2410 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
2411 final List<String> missingPermissions = new ArrayList<>();
2412 for (String permission : permissions) {
2413 if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU || Config.ONLY_INTERNAL_STORAGE) && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
2414 continue;
2415 }
2416 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
2417 missingPermissions.add(permission);
2418 }
2419 }
2420 if (missingPermissions.size() == 0) {
2421 return true;
2422 } else {
2423 requestPermissions(
2424 missingPermissions.toArray(new String[0]),
2425 requestCode);
2426 return false;
2427 }
2428 } else {
2429 return true;
2430 }
2431 }
2432
2433 private boolean hasPermissions(int requestCode, String... permissions) {
2434 return hasPermissions(requestCode, ImmutableList.copyOf(permissions));
2435 }
2436
2437 public void unMuteConversation(final Conversation conversation) {
2438 conversation.setMutedTill(0);
2439 this.activity.xmppConnectionService.updateConversation(conversation);
2440 this.activity.onConversationsListItemUpdated();
2441 refresh();
2442 this.activity.invalidateOptionsMenu();
2443 }
2444
2445 protected void invokeAttachFileIntent(final int attachmentChoice) {
2446 Intent intent = new Intent();
2447 boolean chooser = false;
2448 switch (attachmentChoice) {
2449 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
2450 intent.setAction(Intent.ACTION_GET_CONTENT);
2451 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2452 intent.setType("image/*");
2453 chooser = true;
2454 break;
2455 case ATTACHMENT_CHOICE_RECORD_VIDEO:
2456 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
2457 break;
2458 case ATTACHMENT_CHOICE_TAKE_PHOTO:
2459 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
2460 pendingTakePhotoUri.push(uri);
2461 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
2462 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
2463 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
2464 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
2465 break;
2466 case ATTACHMENT_CHOICE_CHOOSE_FILE:
2467 chooser = true;
2468 intent.setType("*/*");
2469 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
2470 intent.addCategory(Intent.CATEGORY_OPENABLE);
2471 intent.setAction(Intent.ACTION_GET_CONTENT);
2472 break;
2473 case ATTACHMENT_CHOICE_RECORD_VOICE:
2474 intent = new Intent(getActivity(), RecordingActivity.class);
2475 break;
2476 case ATTACHMENT_CHOICE_LOCATION:
2477 intent = GeoHelper.getFetchIntent(activity);
2478 break;
2479 }
2480 final Context context = getActivity();
2481 if (context == null) {
2482 return;
2483 }
2484 try {
2485 if (chooser) {
2486 startActivityForResult(
2487 Intent.createChooser(intent, getString(R.string.perform_action_with)),
2488 attachmentChoice);
2489 } else {
2490 startActivityForResult(intent, attachmentChoice);
2491 }
2492 } catch (final ActivityNotFoundException e) {
2493 Toast.makeText(context, R.string.no_application_found, Toast.LENGTH_LONG).show();
2494 }
2495 }
2496
2497 @Override
2498 public void onResume() {
2499 super.onResume();
2500 binding.messagesView.post(this::fireReadEvent);
2501 }
2502
2503 private void fireReadEvent() {
2504 if (activity != null && this.conversation != null) {
2505 String uuid = getLastVisibleMessageUuid();
2506 if (uuid != null) {
2507 activity.onConversationRead(this.conversation, uuid);
2508 }
2509 }
2510 }
2511
2512 private void newSubThread() {
2513 Element oldThread = conversation.getThread();
2514 Element thread = new Element("thread", "jabber:client");
2515 thread.setContent(UUID.randomUUID().toString());
2516 if (oldThread != null) thread.setAttribute("parent", oldThread.getContent());
2517 setThread(thread);
2518 }
2519
2520 private void newThread() {
2521 Element thread = new Element("thread", "jabber:client");
2522 thread.setContent(UUID.randomUUID().toString());
2523 setThread(thread);
2524 }
2525
2526 private void updateThreadFromLastMessage() {
2527 if (this.conversation != null && !this.conversation.getUserSelectedThread() && TextUtils.isEmpty(binding.textinput.getText())) {
2528 Message message = getLastVisibleMessage();
2529 if (message == null) {
2530 newThread();
2531 } else {
2532 if (conversation.getMode() == Conversation.MODE_MULTI) {
2533 if (activity == null || activity.xmppConnectionService == null) return;
2534 if (!activity.xmppConnectionService.getBooleanPreference("follow_thread_in_channel", R.bool.follow_thread_in_channel)) return;
2535 }
2536
2537 setThread(message.getThread());
2538 }
2539 }
2540 }
2541
2542 private String getLastVisibleMessageUuid() {
2543 Message message = getLastVisibleMessage();
2544 return message == null ? null : message.getUuid();
2545 }
2546
2547 private Message getLastVisibleMessage() {
2548 if (binding == null) {
2549 return null;
2550 }
2551 synchronized (this.messageList) {
2552 int pos = binding.messagesView.getLastVisiblePosition();
2553 if (pos >= 0) {
2554 Message message = null;
2555 for (int i = pos; i >= 0; --i) {
2556 try {
2557 message = (Message) binding.messagesView.getItemAtPosition(i);
2558 } catch (IndexOutOfBoundsException e) {
2559 // should not happen if we synchronize properly. however if that fails we
2560 // just gonna try item -1
2561 continue;
2562 }
2563 if (message.getType() != Message.TYPE_STATUS) {
2564 break;
2565 }
2566 }
2567 if (message != null) {
2568 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
2569 message = message.next();
2570 }
2571 return message;
2572 }
2573 }
2574 }
2575 return null;
2576 }
2577
2578 private void openWith(final Message message) {
2579 if (message.isGeoUri()) {
2580 GeoHelper.view(getActivity(), message);
2581 } else {
2582 final DownloadableFile file =
2583 activity.xmppConnectionService.getFileBackend().getFile(message);
2584 ViewUtil.view(activity, file);
2585 }
2586 }
2587
2588 private void showErrorMessage(final Message message) {
2589 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2590 builder.setTitle(R.string.error_message);
2591 final String errorMessage = message.getErrorMessage();
2592 final String[] errorMessageParts =
2593 errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
2594 final String displayError;
2595 if (errorMessageParts.length == 2) {
2596 displayError = errorMessageParts[1];
2597 } else {
2598 displayError = errorMessage;
2599 }
2600 builder.setMessage(displayError);
2601 builder.setNegativeButton(
2602 R.string.copy_to_clipboard,
2603 (dialog, which) -> {
2604 activity.copyTextToClipboard(displayError, R.string.error_message);
2605 Toast.makeText(
2606 activity,
2607 R.string.error_message_copied_to_clipboard,
2608 Toast.LENGTH_SHORT)
2609 .show();
2610 });
2611 builder.setPositiveButton(R.string.confirm, null);
2612 builder.create().show();
2613 }
2614
2615 public boolean onInlineImageLongClicked(Cid cid) {
2616 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2617 if (f == null) return false;
2618
2619 saveAsSticker(f, null);
2620 return true;
2621 }
2622
2623 private void saveAsSticker(final Message m) {
2624 String existingName = m.getFileParams() != null && m.getFileParams().getName() != null ? m.getFileParams().getName() : "";
2625 existingName = existingName.lastIndexOf(".") == -1 ? existingName : existingName.substring(0, existingName.lastIndexOf("."));
2626 saveAsSticker(activity.xmppConnectionService.getFileBackend().getFile(m), existingName);
2627 }
2628
2629 private void saveAsSticker(final File file, final String name) {
2630 savingAsSticker = file;
2631
2632 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
2633 intent.addCategory(Intent.CATEGORY_OPENABLE);
2634 intent.setType(MimeUtils.guessMimeTypeFromUri(activity, activity.xmppConnectionService.getFileBackend().getUriForFile(activity, file)));
2635 intent.putExtra(Intent.EXTRA_TITLE, name);
2636
2637 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2638 final String dir = p.getString("sticker_directory", "Stickers");
2639 if (dir.startsWith("content://")) {
2640 intent.putExtra("android.provider.extra.INITIAL_URI", Uri.parse(dir));
2641 } else {
2642 new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/" + dir + "/User Pack").mkdirs();
2643 Uri uri;
2644 if (Build.VERSION.SDK_INT >= 29) {
2645 Intent tmp = ((StorageManager) activity.getSystemService(Context.STORAGE_SERVICE)).getPrimaryStorageVolume().createOpenDocumentTreeIntent();
2646 uri = tmp.getParcelableExtra("android.provider.extra.INITIAL_URI");
2647 uri = Uri.parse(uri.toString().replace("/root/", "/document/") + "%3APictures%2F" + dir);
2648 } else {
2649 uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3APictures%2F" + dir);
2650 }
2651 intent.putExtra("android.provider.extra.INITIAL_URI", uri);
2652 intent.putExtra("android.content.extra.SHOW_ADVANCED", true);
2653 }
2654
2655 Toast.makeText(activity, "Choose a sticker pack to add this sticker to", Toast.LENGTH_SHORT).show();
2656 startActivityForResult(Intent.createChooser(intent, "Choose sticker pack"), REQUEST_SAVE_STICKER);
2657 }
2658
2659 private void deleteFile(final Message message) {
2660 AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
2661 builder.setNegativeButton(R.string.cancel, null);
2662 builder.setTitle(R.string.delete_file_dialog);
2663 builder.setMessage(R.string.delete_file_dialog_msg);
2664 builder.setPositiveButton(
2665 R.string.confirm,
2666 (dialog, which) -> {
2667 List<Element> thumbs = selectedMessage.getFileParams() != null ? selectedMessage.getFileParams().getThumbnails() : null;
2668 if (thumbs != null && !thumbs.isEmpty()) {
2669 for (Element thumb : thumbs) {
2670 Uri uri = Uri.parse(thumb.getAttribute("uri"));
2671 if (uri.getScheme().equals("cid")) {
2672 Cid cid = BobTransfer.cid(uri);
2673 if (cid == null) continue;
2674 DownloadableFile f = activity.xmppConnectionService.getFileForCid(cid);
2675 activity.xmppConnectionService.evictPreview(f);
2676 f.delete();
2677 }
2678 }
2679 }
2680 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
2681 message.setDeleted(true);
2682 activity.xmppConnectionService.evictPreview(activity.xmppConnectionService.getFileBackend().getFile(message));
2683 activity.xmppConnectionService.updateMessage(message, false);
2684 activity.onConversationsListItemUpdated();
2685 refresh();
2686 }
2687 });
2688 builder.create().show();
2689 }
2690
2691 private void resendMessage(final Message message) {
2692 if (message.isFileOrImage()) {
2693 if (!(message.getConversation() instanceof Conversation)) {
2694 return;
2695 }
2696 final Conversation conversation = (Conversation) message.getConversation();
2697 final DownloadableFile file =
2698 activity.xmppConnectionService.getFileBackend().getFile(message);
2699 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
2700 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
2701 if (!message.hasFileOnRemoteHost()
2702 && xmppConnection != null
2703 && conversation.getMode() == Conversational.MODE_SINGLE
2704 && !xmppConnection
2705 .getFeatures()
2706 .httpUpload(message.getFileParams().getSize())) {
2707 activity.selectPresence(
2708 conversation,
2709 () -> {
2710 message.setCounterpart(conversation.getNextCounterpart());
2711 activity.xmppConnectionService.resendFailedMessages(message);
2712 new Handler()
2713 .post(
2714 () -> {
2715 int size = messageList.size();
2716 this.binding.messagesView.setSelection(
2717 size - 1);
2718 });
2719 });
2720 return;
2721 }
2722 } else if (!Compatibility.hasStoragePermission(getActivity())) {
2723 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
2724 return;
2725 } else {
2726 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
2727 message.setDeleted(true);
2728 activity.xmppConnectionService.updateMessage(message, false);
2729 activity.onConversationsListItemUpdated();
2730 refresh();
2731 return;
2732 }
2733 }
2734 activity.xmppConnectionService.resendFailedMessages(message);
2735 new Handler()
2736 .post(
2737 () -> {
2738 int size = messageList.size();
2739 this.binding.messagesView.setSelection(size - 1);
2740 });
2741 }
2742
2743 private void cancelTransmission(Message message) {
2744 Transferable transferable = message.getTransferable();
2745 if (transferable != null) {
2746 transferable.cancel();
2747 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
2748 activity.xmppConnectionService.markMessage(
2749 message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
2750 }
2751 }
2752
2753 private void retryDecryption(Message message) {
2754 message.setEncryption(Message.ENCRYPTION_PGP);
2755 activity.onConversationsListItemUpdated();
2756 refresh();
2757 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
2758 }
2759
2760 public void privateMessageWith(final Jid counterpart) {
2761 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2762 activity.xmppConnectionService.sendChatState(conversation);
2763 }
2764 this.binding.textinput.setText("");
2765 this.conversation.setNextCounterpart(counterpart);
2766 updateChatMsgHint();
2767 updateSendButton();
2768 updateEditablity();
2769 }
2770
2771 private void correctMessage(Message message) {
2772 while (message.mergeable(message.next())) {
2773 message = message.next();
2774 }
2775 setThread(message.getThread());
2776 conversation.setUserSelectedThread(true);
2777 this.conversation.setCorrectingMessage(message);
2778 final Editable editable = binding.textinput.getText();
2779 this.conversation.setDraftMessage(editable.toString());
2780 this.binding.textinput.setText("");
2781 this.binding.textinput.append(message.getBody());
2782 }
2783
2784 private void highlightInConference(String nick) {
2785 final Editable editable = this.binding.textinput.getText();
2786 String oldString = editable.toString().trim();
2787 final int pos = this.binding.textinput.getSelectionStart();
2788 if (oldString.isEmpty() || pos == 0) {
2789 editable.insert(0, nick + ": ");
2790 } else {
2791 final char before = editable.charAt(pos - 1);
2792 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
2793 if (before == '\n') {
2794 editable.insert(pos, nick + ": ");
2795 } else {
2796 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
2797 if (NickValidityChecker.check(
2798 conversation,
2799 Arrays.asList(
2800 editable.subSequence(0, pos - 2).toString().split(", ")))) {
2801 editable.insert(pos - 2, ", " + nick);
2802 return;
2803 }
2804 }
2805 editable.insert(
2806 pos,
2807 (Character.isWhitespace(before) ? "" : " ")
2808 + nick
2809 + (Character.isWhitespace(after) ? "" : " "));
2810 if (Character.isWhitespace(after)) {
2811 this.binding.textinput.setSelection(
2812 this.binding.textinput.getSelectionStart() + 1);
2813 }
2814 }
2815 }
2816 }
2817
2818 @Override
2819 public void startActivityForResult(Intent intent, int requestCode) {
2820 final Activity activity = getActivity();
2821 if (activity instanceof ConversationsActivity) {
2822 ((ConversationsActivity) activity).clearPendingViewIntent();
2823 }
2824 super.startActivityForResult(intent, requestCode);
2825 }
2826
2827 @Override
2828 public void onSaveInstanceState(@NotNull Bundle outState) {
2829 super.onSaveInstanceState(outState);
2830 if (conversation != null) {
2831 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
2832 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
2833 final Uri uri = pendingTakePhotoUri.peek();
2834 if (uri != null) {
2835 outState.putString(STATE_PHOTO_URI, uri.toString());
2836 }
2837 final ScrollState scrollState = getScrollPosition();
2838 if (scrollState != null) {
2839 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
2840 }
2841 final ArrayList<Attachment> attachments =
2842 mediaPreviewAdapter == null
2843 ? new ArrayList<>()
2844 : mediaPreviewAdapter.getAttachments();
2845 if (attachments.size() > 0) {
2846 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
2847 }
2848 }
2849 }
2850
2851 @Override
2852 public void onActivityCreated(Bundle savedInstanceState) {
2853 super.onActivityCreated(savedInstanceState);
2854 if (savedInstanceState == null) {
2855 return;
2856 }
2857 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
2858 ArrayList<Attachment> attachments =
2859 savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
2860 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
2861 if (uuid != null) {
2862 QuickLoader.set(uuid);
2863 this.pendingConversationsUuid.push(uuid);
2864 if (attachments != null && attachments.size() > 0) {
2865 this.pendingMediaPreviews.push(attachments);
2866 }
2867 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
2868 if (takePhotoUri != null) {
2869 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
2870 }
2871 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
2872 }
2873 }
2874
2875 @Override
2876 public void onStart() {
2877 super.onStart();
2878 if (this.reInitRequiredOnStart && this.conversation != null) {
2879 final Bundle extras = pendingExtras.pop();
2880 reInit(this.conversation, extras != null);
2881 if (extras != null) {
2882 processExtras(extras);
2883 }
2884 } else if (conversation == null
2885 && activity != null
2886 && activity.xmppConnectionService != null) {
2887 final String uuid = pendingConversationsUuid.pop();
2888 Log.d(
2889 Config.LOGTAG,
2890 "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="
2891 + uuid);
2892 if (uuid != null) {
2893 findAndReInitByUuidOrArchive(uuid);
2894 }
2895 }
2896 }
2897
2898 @Override
2899 public void onStop() {
2900 super.onStop();
2901 final Activity activity = getActivity();
2902 messageListAdapter.unregisterListenerInAudioPlayer();
2903 if (activity == null || !activity.isChangingConfigurations()) {
2904 hideSoftKeyboard(activity);
2905 messageListAdapter.stopAudioPlayer();
2906 }
2907 if (this.conversation != null) {
2908 final String msg = this.binding.textinput.getText().toString();
2909 storeNextMessage(msg);
2910 updateChatState(this.conversation, msg);
2911 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2912 }
2913 this.reInitRequiredOnStart = true;
2914 if (emojiPopup != null) emojiPopup.dismiss();
2915 }
2916
2917 private void updateChatState(final Conversation conversation, final String msg) {
2918 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2919 Account.State status = conversation.getAccount().getStatus();
2920 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2921 activity.xmppConnectionService.sendChatState(conversation);
2922 }
2923 }
2924
2925 private void saveMessageDraftStopAudioPlayer() {
2926 final Conversation previousConversation = this.conversation;
2927 if (this.activity == null || this.binding == null || previousConversation == null) {
2928 return;
2929 }
2930 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2931 final String msg = this.binding.textinput.getText().toString();
2932 storeNextMessage(msg);
2933 updateChatState(this.conversation, msg);
2934 messageListAdapter.stopAudioPlayer();
2935 mediaPreviewAdapter.clearPreviews();
2936 toggleInputMethod();
2937 }
2938
2939 public void reInit(final Conversation conversation, final Bundle extras) {
2940 QuickLoader.set(conversation.getUuid());
2941 final boolean changedConversation = this.conversation != conversation;
2942 if (changedConversation) {
2943 this.saveMessageDraftStopAudioPlayer();
2944 }
2945 this.clearPending();
2946 if (this.reInit(conversation, extras != null)) {
2947 if (extras != null) {
2948 processExtras(extras);
2949 }
2950 this.reInitRequiredOnStart = false;
2951 } else {
2952 this.reInitRequiredOnStart = true;
2953 pendingExtras.push(extras);
2954 }
2955 resetUnreadMessagesCount();
2956 }
2957
2958 private void reInit(Conversation conversation) {
2959 reInit(conversation, false);
2960 }
2961
2962 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2963 if (conversation == null) {
2964 return false;
2965 }
2966 final Conversation originalConversation = this.conversation;
2967 this.conversation = conversation;
2968 // once we set the conversation all is good and it will automatically do the right thing in
2969 // onStart()
2970 if (this.activity == null || this.binding == null) {
2971 return false;
2972 }
2973
2974 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2975 activity.onConversationArchived(this.conversation);
2976 return false;
2977 }
2978
2979 setThread(conversation.getThread());
2980 setupReply(conversation.getReplyTo());
2981
2982 stopScrolling();
2983 Log.d(Config.LOGTAG, "reInit(hasExtras=" + hasExtras + ")");
2984
2985 if (this.conversation.isRead() && hasExtras) {
2986 Log.d(Config.LOGTAG, "trimming conversation");
2987 this.conversation.trim();
2988 }
2989
2990 setupIme();
2991
2992 final boolean scrolledToBottomAndNoPending =
2993 this.scrolledToBottom() && pendingScrollState.peek() == null;
2994
2995 this.binding.textSendButton.setContentDescription(
2996 activity.getString(R.string.send_message_to_x, conversation.getName()));
2997 this.binding.textinput.setKeyboardListener(null);
2998 final boolean participating =
2999 conversation.getMode() == Conversational.MODE_SINGLE
3000 || conversation.getMucOptions().participating();
3001 if (participating) {
3002 this.binding.textinput.setText(this.conversation.getNextMessage());
3003 this.binding.textinput.setSelection(this.binding.textinput.length());
3004 } else {
3005 this.binding.textinput.setText(MessageUtils.EMPTY_STRING);
3006 }
3007 this.binding.textinput.setKeyboardListener(this);
3008 messageListAdapter.updatePreferences();
3009 refresh(false);
3010 activity.invalidateOptionsMenu();
3011 this.conversation.messagesLoaded.set(true);
3012 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + scrolledToBottomAndNoPending);
3013
3014 if (hasExtras || scrolledToBottomAndNoPending) {
3015 resetUnreadMessagesCount();
3016 synchronized (this.messageList) {
3017 Log.d(Config.LOGTAG, "jump to first unread message");
3018 final Message first = conversation.getFirstUnreadMessage();
3019 final int bottom = Math.max(0, this.messageList.size() - 1);
3020 final int pos;
3021 final boolean jumpToBottom;
3022 if (first == null) {
3023 pos = bottom;
3024 jumpToBottom = true;
3025 } else {
3026 int i = getIndexOf(first.getUuid(), this.messageList);
3027 pos = i < 0 ? bottom : i;
3028 jumpToBottom = false;
3029 }
3030 setSelection(pos, jumpToBottom);
3031 }
3032 }
3033
3034 this.binding.messagesView.post(this::fireReadEvent);
3035 // TODO if we only do this when this fragment is running on main it won't *bing* in tablet
3036 // layout which might be unnecessary since we can *see* it
3037 activity.xmppConnectionService
3038 .getNotificationService()
3039 .setOpenConversation(this.conversation);
3040
3041 if (commandAdapter != null && conversation != originalConversation) {
3042 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), originalConversation);
3043 refreshCommands(false);
3044 }
3045 if (commandAdapter == null && conversation != null) {
3046 conversation.setupViewPager(binding.conversationViewPager, binding.tabLayout, activity.xmppConnectionService.isOnboarding(), null);
3047 commandAdapter = new CommandAdapter((XmppActivity) getActivity());
3048 binding.commandsView.setAdapter(commandAdapter);
3049 binding.commandsView.setOnItemClickListener((parent, view, position, id) -> {
3050 if (activity == null) return;
3051
3052 final Element command = commandAdapter.getItem(position);
3053 activity.startCommand(conversation.getAccount(), command.getAttributeAsJid("jid"), command.getAttribute("node"));
3054 });
3055 refreshCommands(false);
3056 }
3057
3058 return true;
3059 }
3060
3061 public void refreshForNewCaps() {
3062 refreshCommands(true);
3063 }
3064
3065 protected void refreshCommands(boolean delayShow) {
3066 if (commandAdapter == null) return;
3067
3068 Jid commandJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3069 if (commandJid == null && conversation.getJid().isDomainJid()) {
3070 commandJid = conversation.getJid();
3071 }
3072 if (commandJid == null) {
3073 conversation.hideViewPager();
3074 } else {
3075 if (!delayShow) conversation.showViewPager();
3076 activity.xmppConnectionService.fetchCommands(conversation.getAccount(), commandJid, (a, iq) -> {
3077 if (activity == null) return;
3078
3079 activity.runOnUiThread(() -> {
3080 if (iq.getType() == IqPacket.TYPE.RESULT) {
3081 binding.commandsViewProgressbar.setVisibility(View.GONE);
3082 commandAdapter.clear();
3083 for (Element child : iq.query().getChildren()) {
3084 if (!"item".equals(child.getName()) || !Namespace.DISCO_ITEMS.equals(child.getNamespace())) continue;
3085 commandAdapter.add(child);
3086 }
3087 }
3088
3089 if (commandAdapter.getCount() < 1) {
3090 conversation.hideViewPager();
3091 } else if (delayShow) {
3092 conversation.showViewPager();
3093 }
3094 });
3095 });
3096 }
3097 }
3098
3099 private void resetUnreadMessagesCount() {
3100 lastMessageUuid = null;
3101 hideUnreadMessagesCount();
3102 }
3103
3104 private void hideUnreadMessagesCount() {
3105 if (this.binding == null) {
3106 return;
3107 }
3108 this.binding.scrollToBottomButton.setEnabled(false);
3109 this.binding.scrollToBottomButton.hide();
3110 this.binding.unreadCountCustomView.setVisibility(View.GONE);
3111 }
3112
3113 private void setSelection(int pos, boolean jumpToBottom) {
3114 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
3115 this.binding.messagesView.post(
3116 () -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
3117 this.binding.messagesView.post(this::fireReadEvent);
3118 }
3119
3120 private boolean scrolledToBottom() {
3121 return this.binding != null && scrolledToBottom(this.binding.messagesView);
3122 }
3123
3124 private void processExtras(final Bundle extras) {
3125 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
3126 final String text = extras.getString(Intent.EXTRA_TEXT);
3127 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
3128 final String node = extras.getString(ConversationsActivity.EXTRA_NODE);
3129 final String postInitAction =
3130 extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
3131 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
3132 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
3133 final boolean doNotAppend =
3134 extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
3135 final String type = extras.getString(ConversationsActivity.EXTRA_TYPE);
3136 final List<Uri> uris = extractUris(extras);
3137 if (uris != null && uris.size() > 0) {
3138 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
3139 mediaPreviewAdapter.addMediaPreviews(
3140 Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
3141 } else {
3142 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
3143 mediaPreviewAdapter.addMediaPreviews(
3144 Attachment.of(getActivity(), cleanedUris, type));
3145 }
3146 toggleInputMethod();
3147 return;
3148 }
3149 if (nick != null) {
3150 if (pm) {
3151 Jid jid = conversation.getJid();
3152 try {
3153 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
3154 privateMessageWith(next);
3155 } catch (final IllegalArgumentException ignored) {
3156 // do nothing
3157 }
3158 } else {
3159 final MucOptions mucOptions = conversation.getMucOptions();
3160 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
3161 highlightInConference(nick);
3162 }
3163 }
3164 } else {
3165 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
3166 mediaPreviewAdapter.addMediaPreviews(
3167 Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
3168 toggleInputMethod();
3169 return;
3170 } else if (text != null && asQuote) {
3171 quoteText(text);
3172 } else {
3173 appendText(text, doNotAppend);
3174 }
3175 }
3176 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
3177 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
3178 return;
3179 }
3180 if ("call".equals(postInitAction)) {
3181 checkPermissionAndTriggerAudioCall();
3182 }
3183 if ("message".equals(postInitAction)) {
3184 binding.conversationViewPager.post(() -> {
3185 binding.conversationViewPager.setCurrentItem(0);
3186 });
3187 }
3188 if ("command".equals(postInitAction)) {
3189 binding.conversationViewPager.post(() -> {
3190 PagerAdapter adapter = binding.conversationViewPager.getAdapter();
3191 if (adapter != null && adapter.getCount() > 1) {
3192 binding.conversationViewPager.setCurrentItem(1);
3193 }
3194 final String jid = extras.getString(ConversationsActivity.EXTRA_JID);
3195 Jid commandJid = null;
3196 if (jid != null) {
3197 try {
3198 commandJid = Jid.of(jid);
3199 } catch (final IllegalArgumentException e) { }
3200 }
3201 if (commandJid == null || !commandJid.isFullJid()) {
3202 final Jid discoJid = conversation.getContact().resourceWhichSupport(Namespace.COMMANDS);
3203 if (discoJid != null) commandJid = discoJid;
3204 }
3205 if (node != null && commandJid != null) {
3206 conversation.startCommand(commandFor(commandJid, node), activity.xmppConnectionService);
3207 }
3208 });
3209 return;
3210 }
3211 final Message message =
3212 downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
3213 if ("webxdc".equals(postInitAction)) {
3214 if (message == null) return;
3215
3216 Cid webxdcCid = message.getFileParams().getCids().get(0);
3217 WebxdcPage webxdc = new WebxdcPage(webxdcCid, message, activity.xmppConnectionService);
3218 Conversation conversation = (Conversation) message.getConversation();
3219 if (!conversation.switchToSession("webxdc\0" + message.getUuid())) {
3220 conversation.startWebxdc(webxdc);
3221 }
3222 }
3223 if (message != null) {
3224 startDownloadable(message);
3225 }
3226 if (activity.xmppConnectionService.isOnboarding() && conversation.getJid().equals(Jid.of("cheogram.com"))) {
3227 if (!conversation.switchToSession("jabber:iq:register")) {
3228 conversation.startCommand(commandFor(Jid.of("cheogram.com/CHEOGRAM%jabber:iq:register"), "jabber:iq:register"), activity.xmppConnectionService);
3229 }
3230 }
3231 }
3232
3233 private Element commandFor(final Jid jid, final String node) {
3234 if (commandAdapter != null) {
3235 for (int i = 0; i < commandAdapter.getCount(); i++) {
3236 Element command = commandAdapter.getItem(i);
3237 final String commandNode = command.getAttribute("node");
3238 if (commandNode == null || !commandNode.equals(node)) continue;
3239
3240 final Jid commandJid = command.getAttributeAsJid("jid");
3241 if (commandJid != null && !commandJid.asBareJid().equals(jid.asBareJid())) continue;
3242
3243 return command;
3244 }
3245 }
3246
3247 return new Element("command", Namespace.COMMANDS).setAttribute("name", node).setAttribute("node", node).setAttribute("jid", jid);
3248 }
3249
3250 private List<Uri> extractUris(final Bundle extras) {
3251 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
3252 if (uris != null) {
3253 return uris;
3254 }
3255 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
3256 if (uri != null) {
3257 return Collections.singletonList(uri);
3258 } else {
3259 return null;
3260 }
3261 }
3262
3263 private List<Uri> cleanUris(final List<Uri> uris) {
3264 final Iterator<Uri> iterator = uris.iterator();
3265 while (iterator.hasNext()) {
3266 final Uri uri = iterator.next();
3267 if (FileBackend.weOwnFile(uri)) {
3268 iterator.remove();
3269 Toast.makeText(
3270 getActivity(),
3271 R.string.security_violation_not_attaching_file,
3272 Toast.LENGTH_SHORT)
3273 .show();
3274 }
3275 }
3276 return uris;
3277 }
3278
3279 private boolean showBlockSubmenu(View view) {
3280 final Jid jid = conversation.getJid();
3281 final boolean showReject =
3282 !conversation.isWithStranger()
3283 && conversation
3284 .getContact()
3285 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
3286 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
3287 popupMenu.inflate(R.menu.block);
3288 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
3289 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
3290 popupMenu.setOnMenuItemClickListener(
3291 menuItem -> {
3292 Blockable blockable;
3293 switch (menuItem.getItemId()) {
3294 case R.id.reject:
3295 activity.xmppConnectionService.stopPresenceUpdatesTo(
3296 conversation.getContact());
3297 updateSnackBar(conversation);
3298 return true;
3299 case R.id.block_domain:
3300 blockable =
3301 conversation
3302 .getAccount()
3303 .getRoster()
3304 .getContact(jid.getDomain());
3305 break;
3306 default:
3307 blockable = conversation;
3308 }
3309 BlockContactDialog.show(activity, blockable);
3310 return true;
3311 });
3312 popupMenu.show();
3313 return true;
3314 }
3315
3316 private void updateSnackBar(final Conversation conversation) {
3317 final Account account = conversation.getAccount();
3318 final XmppConnection connection = account.getXmppConnection();
3319 final int mode = conversation.getMode();
3320 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
3321 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
3322 return;
3323 }
3324 if (account.getStatus() == Account.State.DISABLED) {
3325 showSnackbar(
3326 R.string.this_account_is_disabled,
3327 R.string.enable,
3328 this.mEnableAccountListener);
3329 } else if (conversation.isBlocked()) {
3330 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
3331 } else if (contact != null
3332 && !contact.showInRoster()
3333 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3334 showSnackbar(
3335 R.string.contact_added_you,
3336 R.string.add_back,
3337 this.mAddBackClickListener,
3338 this.mLongPressBlockListener);
3339 } else if (contact != null
3340 && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
3341 showSnackbar(
3342 R.string.contact_asks_for_presence_subscription,
3343 R.string.allow,
3344 this.mAllowPresenceSubscription,
3345 this.mLongPressBlockListener);
3346 } else if (mode == Conversation.MODE_MULTI
3347 && !conversation.getMucOptions().online()
3348 && account.getStatus() == Account.State.ONLINE) {
3349 switch (conversation.getMucOptions().getError()) {
3350 case NICK_IN_USE:
3351 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
3352 break;
3353 case NO_RESPONSE:
3354 showSnackbar(R.string.joining_conference, 0, null);
3355 break;
3356 case SERVER_NOT_FOUND:
3357 if (conversation.receivedMessagesCount() > 0) {
3358 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
3359 } else {
3360 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
3361 }
3362 break;
3363 case REMOTE_SERVER_TIMEOUT:
3364 if (conversation.receivedMessagesCount() > 0) {
3365 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
3366 } else {
3367 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
3368 }
3369 break;
3370 case PASSWORD_REQUIRED:
3371 showSnackbar(
3372 R.string.conference_requires_password,
3373 R.string.enter_password,
3374 enterPassword);
3375 break;
3376 case BANNED:
3377 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
3378 break;
3379 case MEMBERS_ONLY:
3380 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
3381 break;
3382 case RESOURCE_CONSTRAINT:
3383 showSnackbar(
3384 R.string.conference_resource_constraint, R.string.try_again, joinMuc);
3385 break;
3386 case KICKED:
3387 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
3388 break;
3389 case TECHNICAL_PROBLEMS:
3390 showSnackbar(R.string.conference_technical_problems, R.string.try_again, joinMuc);
3391 break;
3392 case UNKNOWN:
3393 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
3394 break;
3395 case INVALID_NICK:
3396 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
3397 case SHUTDOWN:
3398 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
3399 break;
3400 case DESTROYED:
3401 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
3402 break;
3403 case NON_ANONYMOUS:
3404 showSnackbar(
3405 R.string.group_chat_will_make_your_jabber_id_public,
3406 R.string.join,
3407 acceptJoin);
3408 break;
3409 default:
3410 hideSnackbar();
3411 break;
3412 }
3413 } else if (account.hasPendingPgpIntent(conversation)) {
3414 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
3415 } else if (connection != null
3416 && connection.getFeatures().blocking()
3417 && conversation.countMessages() != 0
3418 && !conversation.isBlocked()
3419 && conversation.isWithStranger()) {
3420 showSnackbar(
3421 R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
3422 } else {
3423 hideSnackbar();
3424 }
3425 }
3426
3427 @Override
3428 public void refresh() {
3429 if (this.binding == null) {
3430 Log.d(
3431 Config.LOGTAG,
3432 "ConversationFragment.refresh() skipped updated because view binding was null");
3433 return;
3434 }
3435 if (this.conversation != null
3436 && this.activity != null
3437 && this.activity.xmppConnectionService != null) {
3438 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
3439 activity.onConversationArchived(this.conversation);
3440 return;
3441 }
3442 }
3443 this.refresh(true);
3444 }
3445
3446 private void refresh(boolean notifyConversationRead) {
3447 synchronized (this.messageList) {
3448 if (this.conversation != null) {
3449 conversation.populateWithMessages(this.messageList);
3450 updateSnackBar(conversation);
3451 updateStatusMessages();
3452 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
3453 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
3454 binding.unreadCountCustomView.setUnreadCount(
3455 conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
3456 }
3457 this.messageListAdapter.notifyDataSetChanged();
3458 updateChatMsgHint();
3459 if (notifyConversationRead && activity != null) {
3460 binding.messagesView.post(this::fireReadEvent);
3461 }
3462 updateSendButton();
3463 updateEditablity();
3464 conversation.refreshSessions();
3465 }
3466 }
3467 }
3468
3469 protected void messageSent() {
3470 setThread(null);
3471 conversation.setUserSelectedThread(false);
3472 mSendingPgpMessage.set(false);
3473 this.binding.textinput.setText("");
3474 if (conversation.setCorrectingMessage(null)) {
3475 this.binding.textinput.append(conversation.getDraftMessage());
3476 conversation.setDraftMessage(null);
3477 }
3478 storeNextMessage();
3479 updateChatMsgHint();
3480 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
3481 final boolean prefScrollToBottom =
3482 p.getBoolean(
3483 "scroll_to_bottom",
3484 activity.getResources().getBoolean(R.bool.scroll_to_bottom));
3485 if (prefScrollToBottom || scrolledToBottom()) {
3486 new Handler()
3487 .post(
3488 () -> {
3489 int size = messageList.size();
3490 this.binding.messagesView.setSelection(size - 1);
3491 });
3492 }
3493 }
3494
3495 private boolean storeNextMessage() {
3496 return storeNextMessage(this.binding.textinput.getText().toString());
3497 }
3498
3499 private boolean storeNextMessage(String msg) {
3500 final boolean participating =
3501 conversation.getMode() == Conversational.MODE_SINGLE
3502 || conversation.getMucOptions().participating();
3503 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED
3504 && participating
3505 && this.conversation.setNextMessage(msg)) {
3506 this.activity.xmppConnectionService.updateConversation(this.conversation);
3507 return true;
3508 }
3509 return false;
3510 }
3511
3512 public void doneSendingPgpMessage() {
3513 mSendingPgpMessage.set(false);
3514 }
3515
3516 public long getMaxHttpUploadSize(Conversation conversation) {
3517 final XmppConnection connection = conversation.getAccount().getXmppConnection();
3518 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
3519 }
3520
3521 private boolean canWrite() {
3522 return
3523 this.conversation.getMode() == Conversation.MODE_SINGLE
3524 || this.conversation.getMucOptions().participating()
3525 || this.conversation.getNextCounterpart() != null;
3526 }
3527
3528 private void updateEditablity() {
3529 boolean canWrite = canWrite();
3530 this.binding.textinput.setFocusable(canWrite);
3531 this.binding.textinput.setFocusableInTouchMode(canWrite);
3532 this.binding.textSendButton.setEnabled(canWrite);
3533 this.binding.textSendButton.setVisibility(canWrite ? View.VISIBLE : View.GONE);
3534 this.binding.requestVoice.setVisibility(canWrite ? View.GONE : View.VISIBLE);
3535 this.binding.textinput.setCursorVisible(canWrite);
3536 this.binding.textinput.setEnabled(canWrite);
3537 }
3538
3539 public void updateSendButton() {
3540 boolean hasAttachments =
3541 mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
3542 final Conversation c = this.conversation;
3543 final Presence.Status status;
3544 final String text =
3545 this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
3546 final SendButtonAction action;
3547 if (hasAttachments) {
3548 action = SendButtonAction.TEXT;
3549 } else {
3550 action = SendButtonTool.getAction(getActivity(), c, text);
3551 }
3552 if (c.getAccount().getStatus() == Account.State.ONLINE) {
3553 if (activity != null
3554 && activity.xmppConnectionService != null
3555 && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
3556 status = Presence.Status.OFFLINE;
3557 } else if (c.getMode() == Conversation.MODE_SINGLE) {
3558 status = c.getContact().getShownStatus();
3559 } else {
3560 status =
3561 c.getMucOptions().online()
3562 ? Presence.Status.ONLINE
3563 : Presence.Status.OFFLINE;
3564 }
3565 } else {
3566 status = Presence.Status.OFFLINE;
3567 }
3568 this.binding.textSendButton.setTag(action);
3569 final Activity activity = getActivity();
3570 if (activity != null) {
3571 this.binding.textSendButton.setImageResource(
3572 SendButtonTool.getSendButtonImageResource(activity, action, status));
3573 }
3574
3575 ViewGroup.LayoutParams params = binding.threadIdenticonLayout.getLayoutParams();
3576 if (identiconWidth < 0) identiconWidth = params.width;
3577 if (hasAttachments || binding.textinput.getText().length() > 0) {
3578 binding.conversationViewPager.setCurrentItem(0);
3579 params.width = conversation.getThread() == null ? 0 : identiconWidth;
3580 } else {
3581 params.width = identiconWidth;
3582 }
3583 if (!canWrite()) params.width = 0;
3584 binding.threadIdenticonLayout.setLayoutParams(params);
3585 }
3586
3587 protected void updateStatusMessages() {
3588 DateSeparator.addAll(this.messageList);
3589 if (showLoadMoreMessages(conversation)) {
3590 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
3591 }
3592 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3593 ChatState state = conversation.getIncomingChatState();
3594 if (state == ChatState.COMPOSING) {
3595 this.messageList.add(
3596 Message.createStatusMessage(
3597 conversation,
3598 getString(R.string.contact_is_typing, conversation.getName())));
3599 } else if (state == ChatState.PAUSED) {
3600 this.messageList.add(
3601 Message.createStatusMessage(
3602 conversation,
3603 getString(
3604 R.string.contact_has_stopped_typing,
3605 conversation.getName())));
3606 } else {
3607 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3608 final Message message = this.messageList.get(i);
3609 if (message.getType() != Message.TYPE_STATUS) {
3610 if (message.getStatus() == Message.STATUS_RECEIVED) {
3611 return;
3612 } else {
3613 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
3614 this.messageList.add(
3615 i + 1,
3616 Message.createStatusMessage(
3617 conversation,
3618 getString(
3619 R.string.contact_has_read_up_to_this_point,
3620 conversation.getName())));
3621 return;
3622 }
3623 }
3624 }
3625 }
3626 }
3627 } else {
3628 final MucOptions mucOptions = conversation.getMucOptions();
3629 final List<MucOptions.User> allUsers = mucOptions.getUsers();
3630 final Set<ReadByMarker> addedMarkers = new HashSet<>();
3631 ChatState state = ChatState.COMPOSING;
3632 List<MucOptions.User> users =
3633 conversation.getMucOptions().getUsersWithChatState(state, 5);
3634 if (users.size() == 0) {
3635 state = ChatState.PAUSED;
3636 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
3637 }
3638 if (mucOptions.isPrivateAndNonAnonymous()) {
3639 for (int i = this.messageList.size() - 1; i >= 0; --i) {
3640 final Set<ReadByMarker> markersForMessage =
3641 messageList.get(i).getReadByMarkers();
3642 final List<MucOptions.User> shownMarkers = new ArrayList<>();
3643 for (ReadByMarker marker : markersForMessage) {
3644 if (!ReadByMarker.contains(marker, addedMarkers)) {
3645 addedMarkers.add(
3646 marker); // may be put outside this condition. set should do
3647 // dedup anyway
3648 MucOptions.User user = mucOptions.findUser(marker);
3649 if (user != null && !users.contains(user)) {
3650 shownMarkers.add(user);
3651 }
3652 }
3653 }
3654 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
3655 final Message statusMessage;
3656 final int size = shownMarkers.size();
3657 if (size > 1) {
3658 final String body;
3659 if (size <= 4) {
3660 body =
3661 getString(
3662 R.string.contacts_have_read_up_to_this_point,
3663 UIHelper.concatNames(shownMarkers));
3664 } else if (ReadByMarker.allUsersRepresented(
3665 allUsers, markersForMessage, markerForSender)) {
3666 body = getString(R.string.everyone_has_read_up_to_this_point);
3667 } else {
3668 body =
3669 getString(
3670 R.string.contacts_and_n_more_have_read_up_to_this_point,
3671 UIHelper.concatNames(shownMarkers, 3),
3672 size - 3);
3673 }
3674 statusMessage = Message.createStatusMessage(conversation, body);
3675 statusMessage.setCounterparts(shownMarkers);
3676 } else if (size == 1) {
3677 statusMessage =
3678 Message.createStatusMessage(
3679 conversation,
3680 getString(
3681 R.string.contact_has_read_up_to_this_point,
3682 UIHelper.getDisplayName(shownMarkers.get(0))));
3683 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
3684 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
3685 } else {
3686 statusMessage = null;
3687 }
3688 if (statusMessage != null) {
3689 this.messageList.add(i + 1, statusMessage);
3690 }
3691 addedMarkers.add(markerForSender);
3692 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
3693 break;
3694 }
3695 }
3696 }
3697 if (users.size() > 0) {
3698 Message statusMessage;
3699 if (users.size() == 1) {
3700 MucOptions.User user = users.get(0);
3701 int id =
3702 state == ChatState.COMPOSING
3703 ? R.string.contact_is_typing
3704 : R.string.contact_has_stopped_typing;
3705 statusMessage =
3706 Message.createStatusMessage(
3707 conversation, getString(id, UIHelper.getDisplayName(user)));
3708 statusMessage.setTrueCounterpart(user.getRealJid());
3709 statusMessage.setCounterpart(user.getFullJid());
3710 } else {
3711 int id =
3712 state == ChatState.COMPOSING
3713 ? R.string.contacts_are_typing
3714 : R.string.contacts_have_stopped_typing;
3715 statusMessage =
3716 Message.createStatusMessage(
3717 conversation, getString(id, UIHelper.concatNames(users)));
3718 statusMessage.setCounterparts(users);
3719 }
3720 this.messageList.add(statusMessage);
3721 }
3722 }
3723 }
3724
3725 private void stopScrolling() {
3726 long now = SystemClock.uptimeMillis();
3727 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
3728 binding.messagesView.dispatchTouchEvent(cancel);
3729 }
3730
3731 private boolean showLoadMoreMessages(final Conversation c) {
3732 if (activity == null || activity.xmppConnectionService == null) {
3733 return false;
3734 }
3735 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
3736 final MessageArchiveService service =
3737 activity.xmppConnectionService.getMessageArchiveService();
3738 return mam
3739 && (c.getLastClearHistory().getTimestamp() != 0
3740 || (c.countMessages() == 0
3741 && c.messagesLoaded.get()
3742 && c.hasMessagesLeftOnServer()
3743 && !service.queryInProgress(c)));
3744 }
3745
3746 private boolean hasMamSupport(final Conversation c) {
3747 if (c.getMode() == Conversation.MODE_SINGLE) {
3748 final XmppConnection connection = c.getAccount().getXmppConnection();
3749 return connection != null && connection.getFeatures().mam();
3750 } else {
3751 return c.getMucOptions().mamSupport();
3752 }
3753 }
3754
3755 protected void showSnackbar(
3756 final int message, final int action, final OnClickListener clickListener) {
3757 showSnackbar(message, action, clickListener, null);
3758 }
3759
3760 protected void showSnackbar(
3761 final int message,
3762 final int action,
3763 final OnClickListener clickListener,
3764 final View.OnLongClickListener longClickListener) {
3765 this.binding.snackbar.setVisibility(View.VISIBLE);
3766 this.binding.snackbar.setOnClickListener(null);
3767 this.binding.snackbarMessage.setText(message);
3768 this.binding.snackbarMessage.setOnClickListener(null);
3769 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
3770 if (action != 0) {
3771 this.binding.snackbarAction.setText(action);
3772 }
3773 this.binding.snackbarAction.setOnClickListener(clickListener);
3774 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
3775 }
3776
3777 protected void hideSnackbar() {
3778 this.binding.snackbar.setVisibility(View.GONE);
3779 }
3780
3781 protected void sendMessage(Message message) {
3782 new Thread(() -> activity.xmppConnectionService.sendMessage(message)).start();
3783 messageSent();
3784 }
3785
3786 protected void sendPgpMessage(final Message message) {
3787 final XmppConnectionService xmppService = activity.xmppConnectionService;
3788 final Contact contact = message.getConversation().getContact();
3789 if (!activity.hasPgp()) {
3790 activity.showInstallPgpDialog();
3791 return;
3792 }
3793 if (conversation.getAccount().getPgpSignature() == null) {
3794 activity.announcePgp(
3795 conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
3796 return;
3797 }
3798 if (!mSendingPgpMessage.compareAndSet(false, true)) {
3799 Log.d(Config.LOGTAG, "sending pgp message already in progress");
3800 }
3801 if (conversation.getMode() == Conversation.MODE_SINGLE) {
3802 if (contact.getPgpKeyId() != 0) {
3803 xmppService
3804 .getPgpEngine()
3805 .hasKey(
3806 contact,
3807 new UiCallback<Contact>() {
3808
3809 @Override
3810 public void userInputRequired(
3811 PendingIntent pi, Contact contact) {
3812 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
3813 }
3814
3815 @Override
3816 public void success(Contact contact) {
3817 encryptTextMessage(message);
3818 }
3819
3820 @Override
3821 public void error(int error, Contact contact) {
3822 activity.runOnUiThread(
3823 () ->
3824 Toast.makeText(
3825 activity,
3826 R.string
3827 .unable_to_connect_to_keychain,
3828 Toast.LENGTH_SHORT)
3829 .show());
3830 mSendingPgpMessage.set(false);
3831 }
3832 });
3833
3834 } else {
3835 showNoPGPKeyDialog(
3836 false,
3837 (dialog, which) -> {
3838 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3839 xmppService.updateConversation(conversation);
3840 message.setEncryption(Message.ENCRYPTION_NONE);
3841 xmppService.sendMessage(message);
3842 messageSent();
3843 });
3844 }
3845 } else {
3846 if (conversation.getMucOptions().pgpKeysInUse()) {
3847 if (!conversation.getMucOptions().everybodyHasKeys()) {
3848 Toast warning =
3849 Toast.makeText(
3850 getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
3851 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
3852 warning.show();
3853 }
3854 encryptTextMessage(message);
3855 } else {
3856 showNoPGPKeyDialog(
3857 true,
3858 (dialog, which) -> {
3859 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
3860 message.setEncryption(Message.ENCRYPTION_NONE);
3861 xmppService.updateConversation(conversation);
3862 xmppService.sendMessage(message);
3863 messageSent();
3864 });
3865 }
3866 }
3867 }
3868
3869 public void encryptTextMessage(Message message) {
3870 activity.xmppConnectionService
3871 .getPgpEngine()
3872 .encrypt(
3873 message,
3874 new UiCallback<Message>() {
3875
3876 @Override
3877 public void userInputRequired(PendingIntent pi, Message message) {
3878 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
3879 }
3880
3881 @Override
3882 public void success(Message message) {
3883 // TODO the following two call can be made before the callback
3884 getActivity().runOnUiThread(() -> messageSent());
3885 }
3886
3887 @Override
3888 public void error(final int error, Message message) {
3889 getActivity()
3890 .runOnUiThread(
3891 () -> {
3892 doneSendingPgpMessage();
3893 Toast.makeText(
3894 getActivity(),
3895 error == 0
3896 ? R.string
3897 .unable_to_connect_to_keychain
3898 : error,
3899 Toast.LENGTH_SHORT)
3900 .show();
3901 });
3902 }
3903 });
3904 }
3905
3906 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
3907 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
3908 builder.setIconAttribute(android.R.attr.alertDialogIcon);
3909 if (plural) {
3910 builder.setTitle(getString(R.string.no_pgp_keys));
3911 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
3912 } else {
3913 builder.setTitle(getString(R.string.no_pgp_key));
3914 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
3915 }
3916 builder.setNegativeButton(getString(R.string.cancel), null);
3917 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
3918 builder.create().show();
3919 }
3920
3921 public void appendText(String text, final boolean doNotAppend) {
3922 if (text == null) {
3923 return;
3924 }
3925 final Editable editable = this.binding.textinput.getText();
3926 String previous = editable == null ? "" : editable.toString();
3927 if (doNotAppend && !TextUtils.isEmpty(previous)) {
3928 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG)
3929 .show();
3930 return;
3931 }
3932 if (UIHelper.isLastLineQuote(previous)) {
3933 text = '\n' + text;
3934 } else if (previous.length() != 0
3935 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
3936 text = " " + text;
3937 }
3938 this.binding.textinput.append(text);
3939 }
3940
3941 @Override
3942 public boolean onEnterPressed(final boolean isCtrlPressed) {
3943 if (isCtrlPressed || enterIsSend()) {
3944 sendMessage();
3945 return true;
3946 }
3947 return false;
3948 }
3949
3950 private boolean enterIsSend() {
3951 final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
3952 return p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
3953 }
3954
3955 public boolean onArrowUpCtrlPressed() {
3956 final Message lastEditableMessage =
3957 conversation == null ? null : conversation.getLastEditableMessage();
3958 if (lastEditableMessage != null) {
3959 correctMessage(lastEditableMessage);
3960 return true;
3961 } else {
3962 Toast.makeText(getActivity(), R.string.could_not_correct_message, Toast.LENGTH_LONG)
3963 .show();
3964 return false;
3965 }
3966 }
3967
3968 @Override
3969 public void onTypingStarted() {
3970 final XmppConnectionService service =
3971 activity == null ? null : activity.xmppConnectionService;
3972 if (service == null) {
3973 return;
3974 }
3975 final Account.State status = conversation.getAccount().getStatus();
3976 if (status == Account.State.ONLINE
3977 && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
3978 service.sendChatState(conversation);
3979 }
3980 runOnUiThread(this::updateSendButton);
3981 }
3982
3983 @Override
3984 public void onTypingStopped() {
3985 final XmppConnectionService service =
3986 activity == null ? null : activity.xmppConnectionService;
3987 if (service == null) {
3988 return;
3989 }
3990 final Account.State status = conversation.getAccount().getStatus();
3991 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
3992 service.sendChatState(conversation);
3993 }
3994 }
3995
3996 @Override
3997 public void onTextDeleted() {
3998 final XmppConnectionService service =
3999 activity == null ? null : activity.xmppConnectionService;
4000 if (service == null) {
4001 return;
4002 }
4003 final Account.State status = conversation.getAccount().getStatus();
4004 if (status == Account.State.ONLINE
4005 && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
4006 service.sendChatState(conversation);
4007 }
4008 if (storeNextMessage()) {
4009 runOnUiThread(
4010 () -> {
4011 if (activity == null) {
4012 return;
4013 }
4014 activity.onConversationsListItemUpdated();
4015 });
4016 }
4017 runOnUiThread(this::updateSendButton);
4018 }
4019
4020 @Override
4021 public void onTextChanged() {
4022 if (conversation != null && conversation.getCorrectingMessage() != null) {
4023 runOnUiThread(this::updateSendButton);
4024 }
4025 }
4026
4027 @Override
4028 public boolean onTabPressed(boolean repeated) {
4029 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
4030 return false;
4031 }
4032 if (repeated) {
4033 completionIndex++;
4034 } else {
4035 lastCompletionLength = 0;
4036 completionIndex = 0;
4037 final String content = this.binding.textinput.getText().toString();
4038 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
4039 int start =
4040 lastCompletionCursor > 0
4041 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1
4042 : 0;
4043 firstWord = start == 0;
4044 incomplete = content.substring(start, lastCompletionCursor);
4045 }
4046 List<String> completions = new ArrayList<>();
4047 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
4048 String name = user.getNick();
4049 if (name != null && name.startsWith(incomplete)) {
4050 completions.add(name + (firstWord ? ": " : " "));
4051 }
4052 }
4053 Collections.sort(completions);
4054 if (completions.size() > completionIndex) {
4055 String completion = completions.get(completionIndex).substring(incomplete.length());
4056 this.binding
4057 .textinput
4058 .getEditableText()
4059 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4060 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
4061 lastCompletionLength = completion.length();
4062 } else {
4063 completionIndex = -1;
4064 this.binding
4065 .textinput
4066 .getEditableText()
4067 .delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
4068 lastCompletionLength = 0;
4069 }
4070 return true;
4071 }
4072
4073 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
4074 try {
4075 getActivity()
4076 .startIntentSenderForResult(
4077 pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
4078 } catch (final SendIntentException ignored) {
4079 }
4080 }
4081
4082 @Override
4083 public void onBackendConnected() {
4084 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
4085 setupEmojiSearch();
4086 String uuid = pendingConversationsUuid.pop();
4087 if (uuid != null) {
4088 if (!findAndReInitByUuidOrArchive(uuid)) {
4089 return;
4090 }
4091 } else {
4092 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
4093 clearPending();
4094 activity.onConversationArchived(conversation);
4095 return;
4096 }
4097 }
4098 ActivityResult activityResult = postponedActivityResult.pop();
4099 if (activityResult != null) {
4100 handleActivityResult(activityResult);
4101 }
4102 clearPending();
4103 }
4104
4105 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
4106 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
4107 if (conversation == null) {
4108 clearPending();
4109 activity.onConversationArchived(null);
4110 return false;
4111 }
4112 reInit(conversation);
4113 ScrollState scrollState = pendingScrollState.pop();
4114 String lastMessageUuid = pendingLastMessageUuid.pop();
4115 List<Attachment> attachments = pendingMediaPreviews.pop();
4116 if (scrollState != null) {
4117 setScrollPosition(scrollState, lastMessageUuid);
4118 }
4119 if (attachments != null && attachments.size() > 0) {
4120 Log.d(Config.LOGTAG, "had attachments on restore");
4121 mediaPreviewAdapter.addMediaPreviews(attachments);
4122 toggleInputMethod();
4123 }
4124 return true;
4125 }
4126
4127 private void clearPending() {
4128 if (postponedActivityResult.clear()) {
4129 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
4130 if (pendingTakePhotoUri.clear()) {
4131 Log.e(Config.LOGTAG, "cleared pending photo uri");
4132 }
4133 }
4134 if (pendingScrollState.clear()) {
4135 Log.e(Config.LOGTAG, "cleared scroll state");
4136 }
4137 if (pendingConversationsUuid.clear()) {
4138 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
4139 }
4140 if (pendingMediaPreviews.clear()) {
4141 Log.e(Config.LOGTAG, "cleared pending media previews");
4142 }
4143 }
4144
4145 public Conversation getConversation() {
4146 return conversation;
4147 }
4148
4149 @Override
4150 public void onContactPictureLongClicked(View v, final Message message) {
4151 final String fingerprint;
4152 if (message.getEncryption() == Message.ENCRYPTION_PGP
4153 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
4154 fingerprint = "pgp";
4155 } else {
4156 fingerprint = message.getFingerprint();
4157 }
4158 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
4159 final Contact contact = message.getContact();
4160 if (message.getStatus() <= Message.STATUS_RECEIVED
4161 && (contact == null || !contact.isSelf())) {
4162 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
4163 final Jid cp = message.getCounterpart();
4164 if (cp == null || cp.isBareJid()) {
4165 return;
4166 }
4167 final Jid tcp = message.getTrueCounterpart();
4168 final User userByRealJid =
4169 tcp != null
4170 ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp)
4171 : null;
4172 final User user =
4173 userByRealJid != null
4174 ? userByRealJid
4175 : conversation.getMucOptions().findUserByFullJid(cp);
4176 popupMenu.inflate(R.menu.muc_details_context);
4177 final Menu menu = popupMenu.getMenu();
4178 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(
4179 activity, menu, conversation, user);
4180 popupMenu.setOnMenuItemClickListener(
4181 menuItem ->
4182 MucDetailsContextMenuHelper.onContextItemSelected(
4183 menuItem, user, activity, fingerprint));
4184 } else {
4185 popupMenu.inflate(R.menu.one_on_one_context);
4186 popupMenu.setOnMenuItemClickListener(
4187 item -> {
4188 switch (item.getItemId()) {
4189 case R.id.action_contact_details:
4190 activity.switchToContactDetails(
4191 message.getContact(), fingerprint);
4192 break;
4193 case R.id.action_show_qr_code:
4194 activity.showQrCode(
4195 "xmpp:"
4196 + message.getContact()
4197 .getJid()
4198 .asBareJid()
4199 .toEscapedString());
4200 break;
4201 }
4202 return true;
4203 });
4204 }
4205 } else {
4206 popupMenu.inflate(R.menu.account_context);
4207 final Menu menu = popupMenu.getMenu();
4208 menu.findItem(R.id.action_manage_accounts)
4209 .setVisible(QuickConversationsService.isConversations());
4210 popupMenu.setOnMenuItemClickListener(
4211 item -> {
4212 final XmppActivity activity = this.activity;
4213 if (activity == null) {
4214 Log.e(Config.LOGTAG, "Unable to perform action. no context provided");
4215 return true;
4216 }
4217 switch (item.getItemId()) {
4218 case R.id.action_show_qr_code:
4219 activity.showQrCode(conversation.getAccount().getShareableUri());
4220 break;
4221 case R.id.action_account_details:
4222 activity.switchToAccount(
4223 message.getConversation().getAccount(), fingerprint);
4224 break;
4225 case R.id.action_manage_accounts:
4226 AccountUtils.launchManageAccounts(activity);
4227 break;
4228 }
4229 return true;
4230 });
4231 }
4232 popupMenu.show();
4233 }
4234
4235 @Override
4236 public void onContactPictureClicked(Message message) {
4237 setThread(message.getThread());
4238 if (message.isPrivateMessage()) {
4239 privateMessageWith(message.getCounterpart());
4240 return;
4241 }
4242 forkNullThread(message);
4243 conversation.setUserSelectedThread(true);
4244
4245 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
4246 if (received) {
4247 if (message.getConversation() instanceof Conversation
4248 && message.getConversation().getMode() == Conversation.MODE_MULTI) {
4249 Jid tcp = message.getTrueCounterpart();
4250 Jid user = message.getCounterpart();
4251 if (user != null && !user.isBareJid()) {
4252 final MucOptions mucOptions =
4253 ((Conversation) message.getConversation()).getMucOptions();
4254 if (mucOptions.participating()
4255 || ((Conversation) message.getConversation()).getNextCounterpart()
4256 != null) {
4257 MucOptions.User mucUser = mucOptions.findUserByFullJid(user);
4258 MucOptions.User tcpMucUser = mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid());
4259 if (mucUser == null && tcpMucUser == null) {
4260 Toast.makeText(
4261 getActivity(),
4262 activity.getString(
4263 R.string.user_has_left_conference,
4264 user.getResource()),
4265 Toast.LENGTH_SHORT)
4266 .show();
4267 }
4268 highlightInConference(mucUser == null ? (tcpMucUser == null ? user.getResource() : tcpMucUser.getNick()) : mucUser.getNick());
4269 } else {
4270 Toast.makeText(
4271 getActivity(),
4272 R.string.you_are_not_participating,
4273 Toast.LENGTH_SHORT)
4274 .show();
4275 }
4276 }
4277 }
4278 }
4279 }
4280
4281 private Activity requireActivity() {
4282 final Activity activity = getActivity();
4283 if (activity == null) {
4284 throw new IllegalStateException("Activity not attached");
4285 }
4286 return activity;
4287 }
4288}