1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.app.FragmentManager;
7import android.content.SharedPreferences;
8import android.content.pm.PackageManager;
9import android.databinding.DataBindingUtil;
10import android.net.Uri;
11import android.os.Build;
12import android.preference.PreferenceManager;
13import android.provider.MediaStore;
14import android.support.annotation.IdRes;
15import android.support.annotation.NonNull;
16import android.support.annotation.StringRes;
17import android.support.v7.app.AlertDialog;
18import android.app.Fragment;
19import android.app.PendingIntent;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.Intent;
23import android.content.IntentSender.SendIntentException;
24import android.os.Bundle;
25import android.os.Handler;
26import android.os.SystemClock;
27import android.support.v13.view.inputmethod.InputConnectionCompat;
28import android.support.v13.view.inputmethod.InputContentInfoCompat;
29import android.text.Editable;
30import android.text.TextUtils;
31import android.util.Log;
32import android.view.ContextMenu;
33import android.view.ContextMenu.ContextMenuInfo;
34import android.view.Gravity;
35import android.view.KeyEvent;
36import android.view.LayoutInflater;
37import android.view.Menu;
38import android.view.MenuInflater;
39import android.view.MenuItem;
40import android.view.MotionEvent;
41import android.view.View;
42import android.view.View.OnClickListener;
43import android.view.ViewGroup;
44import android.view.inputmethod.EditorInfo;
45import android.view.inputmethod.InputMethodManager;
46import android.widget.AbsListView;
47import android.widget.AbsListView.OnScrollListener;
48import android.widget.AdapterView;
49import android.widget.AdapterView.AdapterContextMenuInfo;
50import android.widget.CheckBox;
51import android.widget.ListView;
52import android.widget.PopupMenu;
53import android.widget.TextView.OnEditorActionListener;
54import android.widget.Toast;
55
56import com.google.common.base.Optional;
57
58import java.util.ArrayList;
59import java.util.Arrays;
60import java.util.Collection;
61import java.util.Collections;
62import java.util.HashSet;
63import java.util.Iterator;
64import java.util.List;
65import java.util.Set;
66import java.util.UUID;
67import java.util.concurrent.atomic.AtomicBoolean;
68
69import eu.siacs.conversations.Config;
70import eu.siacs.conversations.R;
71import eu.siacs.conversations.crypto.axolotl.AxolotlService;
72import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
73import eu.siacs.conversations.databinding.FragmentConversationBinding;
74import eu.siacs.conversations.entities.Account;
75import eu.siacs.conversations.entities.Blockable;
76import eu.siacs.conversations.entities.Contact;
77import eu.siacs.conversations.entities.Conversation;
78import eu.siacs.conversations.entities.Conversational;
79import eu.siacs.conversations.entities.DownloadableFile;
80import eu.siacs.conversations.entities.Message;
81import eu.siacs.conversations.entities.MucOptions;
82import eu.siacs.conversations.entities.MucOptions.User;
83import eu.siacs.conversations.entities.Presence;
84import eu.siacs.conversations.entities.ReadByMarker;
85import eu.siacs.conversations.entities.Transferable;
86import eu.siacs.conversations.entities.TransferablePlaceholder;
87import eu.siacs.conversations.http.HttpDownloadConnection;
88import eu.siacs.conversations.persistance.FileBackend;
89import eu.siacs.conversations.services.MessageArchiveService;
90import eu.siacs.conversations.services.QuickConversationsService;
91import eu.siacs.conversations.services.XmppConnectionService;
92import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
93import eu.siacs.conversations.ui.adapter.MessageAdapter;
94import eu.siacs.conversations.ui.util.ActivityResult;
95import eu.siacs.conversations.ui.util.Attachment;
96import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
97import eu.siacs.conversations.ui.util.DateSeparator;
98import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
99import eu.siacs.conversations.ui.util.ListViewUtils;
100import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
101import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
102import eu.siacs.conversations.ui.util.PendingItem;
103import eu.siacs.conversations.ui.util.PresenceSelector;
104import eu.siacs.conversations.ui.util.ScrollState;
105import eu.siacs.conversations.ui.util.SendButtonAction;
106import eu.siacs.conversations.ui.util.SendButtonTool;
107import eu.siacs.conversations.ui.util.ShareUtil;
108import eu.siacs.conversations.ui.util.ViewUtil;
109import eu.siacs.conversations.ui.widget.EditMessage;
110import eu.siacs.conversations.utils.AccountUtils;
111import eu.siacs.conversations.utils.Compatibility;
112import eu.siacs.conversations.utils.GeoHelper;
113import eu.siacs.conversations.utils.MessageUtils;
114import eu.siacs.conversations.utils.NickValidityChecker;
115import eu.siacs.conversations.utils.Patterns;
116import eu.siacs.conversations.utils.QuickLoader;
117import eu.siacs.conversations.utils.StylingHelper;
118import eu.siacs.conversations.utils.TimeFrameUtils;
119import eu.siacs.conversations.utils.UIHelper;
120import eu.siacs.conversations.xml.Namespace;
121import eu.siacs.conversations.xmpp.XmppConnection;
122import eu.siacs.conversations.xmpp.chatstate.ChatState;
123import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
124import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
125import eu.siacs.conversations.xmpp.jingle.JingleFileTransferConnection;
126import eu.siacs.conversations.xmpp.jingle.Media;
127import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
128import eu.siacs.conversations.xmpp.jingle.RtpCapability;
129import eu.siacs.conversations.xmpp.Jid;
130
131import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
132import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
133import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
134import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
135import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
136import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
137
138
139public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener, MessageAdapter.OnContactPictureLongClicked, MessageAdapter.OnContactPictureClicked {
140
141
142 public static final int REQUEST_SEND_MESSAGE = 0x0201;
143 public static final int REQUEST_DECRYPT_PGP = 0x0202;
144 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
145 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
146 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
147 public static final int REQUEST_START_DOWNLOAD = 0x0210;
148 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
149 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
150 public static final int REQUEST_START_AUDIO_CALL = 0x213;
151 public static final int REQUEST_START_VIDEO_CALL = 0x214;
152 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
153 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
154 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
155 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
156 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
157 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
158 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
159
160 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
161 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
162 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
163 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".media_previews";
164 public static final String STATE_MEDIA_PREVIEWS = ConversationFragment.class.getName() + ".take_photo_uri";
165 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
166
167 private final List<Message> messageList = new ArrayList<>();
168 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
169 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
170 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
171 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
172 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
173 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
174 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
175 private final PendingItem<Message> pendingMessage = new PendingItem<>();
176 public Uri mPendingEditorContent = null;
177 protected MessageAdapter messageListAdapter;
178 private MediaPreviewAdapter mediaPreviewAdapter;
179 private String lastMessageUuid = null;
180 private Conversation conversation;
181 private FragmentConversationBinding binding;
182 private Toast messageLoaderToast;
183 private ConversationsActivity activity;
184 private boolean reInitRequiredOnStart = true;
185 private OnClickListener clickToMuc = new OnClickListener() {
186
187 @Override
188 public void onClick(View v) {
189 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
190 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
191 intent.putExtra("uuid", conversation.getUuid());
192 startActivity(intent);
193 }
194 };
195 private OnClickListener leaveMuc = new OnClickListener() {
196
197 @Override
198 public void onClick(View v) {
199 activity.xmppConnectionService.archiveConversation(conversation);
200 }
201 };
202 private OnClickListener joinMuc = new OnClickListener() {
203
204 @Override
205 public void onClick(View v) {
206 activity.xmppConnectionService.joinMuc(conversation);
207 }
208 };
209
210 private OnClickListener acceptJoin = new OnClickListener() {
211 @Override
212 public void onClick(View v) {
213 conversation.setAttribute("accept_non_anonymous", true);
214 activity.xmppConnectionService.updateConversation(conversation);
215 activity.xmppConnectionService.joinMuc(conversation);
216 }
217 };
218
219 private OnClickListener enterPassword = new OnClickListener() {
220
221 @Override
222 public void onClick(View v) {
223 MucOptions muc = conversation.getMucOptions();
224 String password = muc.getPassword();
225 if (password == null) {
226 password = "";
227 }
228 activity.quickPasswordEdit(password, value -> {
229 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
230 return null;
231 });
232 }
233 };
234 private OnScrollListener mOnScrollListener = new OnScrollListener() {
235
236 @Override
237 public void onScrollStateChanged(AbsListView view, int scrollState) {
238 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
239 fireReadEvent();
240 }
241 }
242
243 @Override
244 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
245 toggleScrollDownButton(view);
246 synchronized (ConversationFragment.this.messageList) {
247 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
248 long timestamp;
249 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
250 timestamp = messageList.get(1).getTimeSent();
251 } else {
252 timestamp = messageList.get(0).getTimeSent();
253 }
254 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
255 @Override
256 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
257 if (ConversationFragment.this.conversation != conversation) {
258 conversation.messagesLoaded.set(true);
259 return;
260 }
261 runOnUiThread(() -> {
262 synchronized (messageList) {
263 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
264 Message message = null;
265 int childPos;
266 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
267 message = messageList.get(oldPosition + childPos);
268 if (message.getType() != Message.TYPE_STATUS) {
269 break;
270 }
271 }
272 final String uuid = message != null ? message.getUuid() : null;
273 View v = binding.messagesView.getChildAt(childPos);
274 final int pxOffset = (v == null) ? 0 : v.getTop();
275 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
276 try {
277 updateStatusMessages();
278 } catch (IllegalStateException e) {
279 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
280 }
281 messageListAdapter.notifyDataSetChanged();
282 int pos = Math.max(getIndexOf(uuid, messageList), 0);
283 binding.messagesView.setSelectionFromTop(pos, pxOffset);
284 if (messageLoaderToast != null) {
285 messageLoaderToast.cancel();
286 }
287 conversation.messagesLoaded.set(true);
288 }
289 });
290 }
291
292 @Override
293 public void informUser(final int resId) {
294
295 runOnUiThread(() -> {
296 if (messageLoaderToast != null) {
297 messageLoaderToast.cancel();
298 }
299 if (ConversationFragment.this.conversation != conversation) {
300 return;
301 }
302 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
303 messageLoaderToast.show();
304 });
305
306 }
307 });
308
309 }
310 }
311 }
312 };
313 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
314 @Override
315 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
316 // try to get permission to read the image, if applicable
317 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
318 try {
319 inputContentInfo.requestPermission();
320 } catch (Exception e) {
321 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
322 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
323 ).show();
324 return false;
325 }
326 }
327 if (hasPermissions(REQUEST_ADD_EDITOR_CONTENT, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
328 attachEditorContentToConversation(inputContentInfo.getContentUri());
329 } else {
330 mPendingEditorContent = inputContentInfo.getContentUri();
331 }
332 return true;
333 }
334 };
335 private Message selectedMessage;
336 private OnClickListener mEnableAccountListener = new OnClickListener() {
337 @Override
338 public void onClick(View v) {
339 final Account account = conversation == null ? null : conversation.getAccount();
340 if (account != null) {
341 account.setOption(Account.OPTION_DISABLED, false);
342 activity.xmppConnectionService.updateAccount(account);
343 }
344 }
345 };
346 private OnClickListener mUnblockClickListener = new OnClickListener() {
347 @Override
348 public void onClick(final View v) {
349 v.post(() -> v.setVisibility(View.INVISIBLE));
350 if (conversation.isDomainBlocked()) {
351 BlockContactDialog.show(activity, conversation);
352 } else {
353 unblockConversation(conversation);
354 }
355 }
356 };
357 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
358 private OnClickListener mAddBackClickListener = new OnClickListener() {
359
360 @Override
361 public void onClick(View v) {
362 final Contact contact = conversation == null ? null : conversation.getContact();
363 if (contact != null) {
364 activity.xmppConnectionService.createContact(contact, true);
365 activity.switchToContactDetails(contact);
366 }
367 }
368 };
369 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
370 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
371 @Override
372 public void onClick(View v) {
373 final Contact contact = conversation == null ? null : conversation.getContact();
374 if (contact != null) {
375 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
376 activity.xmppConnectionService.getPresenceGenerator()
377 .sendPresenceUpdatesTo(contact));
378 hideSnackbar();
379 }
380 }
381 };
382 protected OnClickListener clickToDecryptListener = new OnClickListener() {
383
384 @Override
385 public void onClick(View v) {
386 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
387 if (pendingIntent != null) {
388 try {
389 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
390 REQUEST_DECRYPT_PGP,
391 null,
392 0,
393 0,
394 0);
395 } catch (SendIntentException e) {
396 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
397 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
398 }
399 }
400 updateSnackBar(conversation);
401 }
402 };
403 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
404 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
405 if (actionId == EditorInfo.IME_ACTION_SEND) {
406 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
407 if (imm != null && imm.isFullscreenMode()) {
408 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
409 }
410 sendMessage();
411 return true;
412 } else {
413 return false;
414 }
415 };
416 private OnClickListener mScrollButtonListener = new OnClickListener() {
417
418 @Override
419 public void onClick(View v) {
420 stopScrolling();
421 setSelection(binding.messagesView.getCount() - 1, true);
422 }
423 };
424 private OnClickListener mSendButtonListener = new OnClickListener() {
425
426 @Override
427 public void onClick(View v) {
428 Object tag = v.getTag();
429 if (tag instanceof SendButtonAction) {
430 SendButtonAction action = (SendButtonAction) tag;
431 switch (action) {
432 case TAKE_PHOTO:
433 case RECORD_VIDEO:
434 case SEND_LOCATION:
435 case RECORD_VOICE:
436 case CHOOSE_PICTURE:
437 attachFile(action.toChoice());
438 break;
439 case CANCEL:
440 if (conversation != null) {
441 if (conversation.setCorrectingMessage(null)) {
442 binding.textinput.setText("");
443 binding.textinput.append(conversation.getDraftMessage());
444 conversation.setDraftMessage(null);
445 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
446 conversation.setNextCounterpart(null);
447 binding.textinput.setText("");
448 } else {
449 binding.textinput.setText("");
450 }
451 updateChatMsgHint();
452 updateSendButton();
453 updateEditablity();
454 }
455 break;
456 default:
457 sendMessage();
458 }
459 } else {
460 sendMessage();
461 }
462 }
463 };
464 private int completionIndex = 0;
465 private int lastCompletionLength = 0;
466 private String incomplete;
467 private int lastCompletionCursor;
468 private boolean firstWord = false;
469 private Message mPendingDownloadableMessage;
470
471 private static ConversationFragment findConversationFragment(Activity activity) {
472 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
473 if (fragment instanceof ConversationFragment) {
474 return (ConversationFragment) fragment;
475 }
476 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
477 if (fragment instanceof ConversationFragment) {
478 return (ConversationFragment) fragment;
479 }
480 return null;
481 }
482
483 public static void startStopPending(Activity activity) {
484 ConversationFragment fragment = findConversationFragment(activity);
485 if (fragment != null) {
486 fragment.messageListAdapter.startStopPending();
487 }
488 }
489
490 public static void downloadFile(Activity activity, Message message) {
491 ConversationFragment fragment = findConversationFragment(activity);
492 if (fragment != null) {
493 fragment.startDownloadable(message);
494 }
495 }
496
497 public static void registerPendingMessage(Activity activity, Message message) {
498 ConversationFragment fragment = findConversationFragment(activity);
499 if (fragment != null) {
500 fragment.pendingMessage.push(message);
501 }
502 }
503
504 public static void openPendingMessage(Activity activity) {
505 ConversationFragment fragment = findConversationFragment(activity);
506 if (fragment != null) {
507 Message message = fragment.pendingMessage.pop();
508 if (message != null) {
509 fragment.messageListAdapter.openDownloadable(message);
510 }
511 }
512 }
513
514 public static Conversation getConversation(Activity activity) {
515 return getConversation(activity, R.id.secondary_fragment);
516 }
517
518 private static Conversation getConversation(Activity activity, @IdRes int res) {
519 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
520 if (fragment != null && fragment instanceof ConversationFragment) {
521 return ((ConversationFragment) fragment).getConversation();
522 } else {
523 return null;
524 }
525 }
526
527 public static ConversationFragment get(Activity activity) {
528 FragmentManager fragmentManager = activity.getFragmentManager();
529 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
530 if (fragment != null && fragment instanceof ConversationFragment) {
531 return (ConversationFragment) fragment;
532 } else {
533 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
534 return fragment != null && fragment instanceof ConversationFragment ? (ConversationFragment) fragment : null;
535 }
536 }
537
538 public static Conversation getConversationReliable(Activity activity) {
539 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
540 if (conversation != null) {
541 return conversation;
542 }
543 return getConversation(activity, R.id.main_fragment);
544 }
545
546 private static boolean scrolledToBottom(AbsListView listView) {
547 final int count = listView.getCount();
548 if (count == 0) {
549 return true;
550 } else if (listView.getLastVisiblePosition() == count - 1) {
551 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
552 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
553 } else {
554 return false;
555 }
556 }
557
558 private void toggleScrollDownButton() {
559 toggleScrollDownButton(binding.messagesView);
560 }
561
562 private void toggleScrollDownButton(AbsListView listView) {
563 if (conversation == null) {
564 return;
565 }
566 if (scrolledToBottom(listView)) {
567 lastMessageUuid = null;
568 hideUnreadMessagesCount();
569 } else {
570 binding.scrollToBottomButton.setEnabled(true);
571 binding.scrollToBottomButton.show();
572 if (lastMessageUuid == null) {
573 lastMessageUuid = conversation.getLatestMessage().getUuid();
574 }
575 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
576 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
577 }
578 }
579 }
580
581 private int getIndexOf(String uuid, List<Message> messages) {
582 if (uuid == null) {
583 return messages.size() - 1;
584 }
585 for (int i = 0; i < messages.size(); ++i) {
586 if (uuid.equals(messages.get(i).getUuid())) {
587 return i;
588 } else {
589 Message next = messages.get(i);
590 while (next != null && next.wasMergedIntoPrevious()) {
591 if (uuid.equals(next.getUuid())) {
592 return i;
593 }
594 next = next.next();
595 }
596
597 }
598 }
599 return -1;
600 }
601
602 private ScrollState getScrollPosition() {
603 final ListView listView = this.binding == null ? null : this.binding.messagesView;
604 if (listView == null || listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
605 return null;
606 } else {
607 final int pos = listView.getFirstVisiblePosition();
608 final View view = listView.getChildAt(0);
609 if (view == null) {
610 return null;
611 } else {
612 return new ScrollState(pos, view.getTop());
613 }
614 }
615 }
616
617 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
618 if (scrollPosition != null) {
619
620 this.lastMessageUuid = lastMessageUuid;
621 if (lastMessageUuid != null) {
622 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
623 }
624 //TODO maybe this needs a 'post'
625 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
626 toggleScrollDownButton();
627 }
628 }
629
630 private void attachLocationToConversation(Conversation conversation, Uri uri) {
631 if (conversation == null) {
632 return;
633 }
634 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
635
636 @Override
637 public void success(Message message) {
638
639 }
640
641 @Override
642 public void error(int errorCode, Message object) {
643 //TODO show possible pgp error
644 }
645
646 @Override
647 public void userInputRequired(PendingIntent pi, Message object) {
648
649 }
650 });
651 }
652
653 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
654 if (conversation == null) {
655 return;
656 }
657 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
658 prepareFileToast.show();
659 activity.delegateUriPermissionsToService(uri);
660 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
661 @Override
662 public void inform(final String text) {
663 hidePrepareFileToast(prepareFileToast);
664 runOnUiThread(() -> activity.replaceToast(text));
665 }
666
667 @Override
668 public void success(Message message) {
669 runOnUiThread(() -> activity.hideToast());
670 hidePrepareFileToast(prepareFileToast);
671 }
672
673 @Override
674 public void error(final int errorCode, Message message) {
675 hidePrepareFileToast(prepareFileToast);
676 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
677
678 }
679
680 @Override
681 public void userInputRequired(PendingIntent pi, Message message) {
682 hidePrepareFileToast(prepareFileToast);
683 }
684 });
685 }
686
687 public void attachEditorContentToConversation(Uri uri) {
688 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uri, Attachment.Type.FILE));
689 toggleInputMethod();
690 }
691
692 private void attachImageToConversation(Conversation conversation, Uri uri) {
693 if (conversation == null) {
694 return;
695 }
696 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
697 prepareFileToast.show();
698 activity.delegateUriPermissionsToService(uri);
699 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
700 new UiCallback<Message>() {
701
702 @Override
703 public void userInputRequired(PendingIntent pi, Message object) {
704 hidePrepareFileToast(prepareFileToast);
705 }
706
707 @Override
708 public void success(Message message) {
709 hidePrepareFileToast(prepareFileToast);
710 }
711
712 @Override
713 public void error(final int error, Message message) {
714 hidePrepareFileToast(prepareFileToast);
715 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
716 }
717 });
718 }
719
720 private void hidePrepareFileToast(final Toast prepareFileToast) {
721 if (prepareFileToast != null && activity != null) {
722 activity.runOnUiThread(prepareFileToast::cancel);
723 }
724 }
725
726 private void sendMessage() {
727 if (mediaPreviewAdapter.hasAttachments()) {
728 commitAttachments();
729 return;
730 }
731 final Editable text = this.binding.textinput.getText();
732 final String body = text == null ? "" : text.toString();
733 final Conversation conversation = this.conversation;
734 if (body.length() == 0 || conversation == null) {
735 return;
736 }
737 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
738 return;
739 }
740 final Message message;
741 if (conversation.getCorrectingMessage() == null) {
742 message = new Message(conversation, body, conversation.getNextEncryption());
743 Message.configurePrivateMessage(message);
744 } else {
745 message = conversation.getCorrectingMessage();
746 message.setBody(body);
747 message.putEdited(message.getUuid(), message.getServerMsgId());
748 message.setServerMsgId(null);
749 message.setUuid(UUID.randomUUID().toString());
750 }
751 switch (conversation.getNextEncryption()) {
752 case Message.ENCRYPTION_PGP:
753 sendPgpMessage(message);
754 break;
755 default:
756 sendMessage(message);
757 }
758 }
759
760 protected boolean trustKeysIfNeeded(int requestCode) {
761 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
762 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
763 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
764 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
765 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
766 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
767 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
768 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
769 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted || downloadInProgress) {
770 axolotlService.createSessionsIfNeeded(conversation);
771 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
772 String[] contacts = new String[targets.size()];
773 for (int i = 0; i < contacts.length; ++i) {
774 contacts[i] = targets.get(i).toString();
775 }
776 intent.putExtra("contacts", contacts);
777 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toEscapedString());
778 intent.putExtra("conversation", conversation.getUuid());
779 startActivityForResult(intent, requestCode);
780 return true;
781 } else {
782 return false;
783 }
784 }
785
786 public void updateChatMsgHint() {
787 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
788 if (conversation.getCorrectingMessage() != null) {
789 this.binding.textInputHint.setVisibility(View.GONE);
790 this.binding.textinput.setHint(R.string.send_corrected_message);
791 } else if (multi && conversation.getNextCounterpart() != null) {
792 this.binding.textinput.setHint(R.string.send_unencrypted_message);
793 this.binding.textInputHint.setVisibility(View.VISIBLE);
794 this.binding.textInputHint.setText(getString(
795 R.string.send_private_message_to,
796 conversation.getNextCounterpart().getResource()));
797 } else if (multi && !conversation.getMucOptions().participating()) {
798 this.binding.textInputHint.setVisibility(View.GONE);
799 this.binding.textinput.setHint(R.string.you_are_not_participating);
800 } else {
801 this.binding.textInputHint.setVisibility(View.GONE);
802 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
803 getActivity().invalidateOptionsMenu();
804 }
805 }
806
807 public void setupIme() {
808 this.binding.textinput.refreshIme();
809 }
810
811 private void handleActivityResult(ActivityResult activityResult) {
812 if (activityResult.resultCode == Activity.RESULT_OK) {
813 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
814 } else {
815 handleNegativeActivityResult(activityResult.requestCode);
816 }
817 }
818
819 private void handlePositiveActivityResult(int requestCode, final Intent data) {
820 switch (requestCode) {
821 case REQUEST_TRUST_KEYS_TEXT:
822 sendMessage();
823 break;
824 case REQUEST_TRUST_KEYS_ATTACHMENTS:
825 commitAttachments();
826 break;
827 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
828 final List<Attachment> imageUris = Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
829 mediaPreviewAdapter.addMediaPreviews(imageUris);
830 toggleInputMethod();
831 break;
832 case ATTACHMENT_CHOICE_TAKE_PHOTO:
833 final Uri takePhotoUri = pendingTakePhotoUri.pop();
834 if (takePhotoUri != null) {
835 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
836 toggleInputMethod();
837 } else {
838 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
839 }
840 break;
841 case ATTACHMENT_CHOICE_CHOOSE_FILE:
842 case ATTACHMENT_CHOICE_RECORD_VIDEO:
843 case ATTACHMENT_CHOICE_RECORD_VOICE:
844 final Attachment.Type type = requestCode == ATTACHMENT_CHOICE_RECORD_VOICE ? Attachment.Type.RECORDING : Attachment.Type.FILE;
845 final List<Attachment> fileUris = Attachment.extractAttachments(getActivity(), data, type);
846 mediaPreviewAdapter.addMediaPreviews(fileUris);
847 toggleInputMethod();
848 break;
849 case ATTACHMENT_CHOICE_LOCATION:
850 double latitude = data.getDoubleExtra("latitude", 0);
851 double longitude = data.getDoubleExtra("longitude", 0);
852 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
853 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
854 toggleInputMethod();
855 break;
856 case REQUEST_INVITE_TO_CONVERSATION:
857 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
858 if (invite != null) {
859 if (invite.execute(activity)) {
860 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
861 activity.mToast.show();
862 }
863 }
864 break;
865 }
866 }
867
868 private void commitAttachments() {
869 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
870 if (anyNeedsExternalStoragePermission(attachments) && !hasPermissions(REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
871 return;
872 }
873 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_ATTACHMENTS)) {
874 return;
875 }
876 final PresenceSelector.OnPresenceSelected callback = () -> {
877 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
878 final Attachment attachment = i.next();
879 if (attachment.getType() == Attachment.Type.LOCATION) {
880 attachLocationToConversation(conversation, attachment.getUri());
881 } else if (attachment.getType() == Attachment.Type.IMAGE) {
882 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
883 attachImageToConversation(conversation, attachment.getUri());
884 } else {
885 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
886 attachFileToConversation(conversation, attachment.getUri(), attachment.getMime());
887 }
888 }
889 mediaPreviewAdapter.notifyDataSetChanged();
890 toggleInputMethod();
891 };
892 if (conversation == null
893 || conversation.getMode() == Conversation.MODE_MULTI
894 || Attachment.canBeSendInband(attachments)
895 || (conversation.getAccount().httpUploadAvailable() && FileBackend.allFilesUnderSize(getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
896 callback.onPresenceSelected();
897 } else {
898 activity.selectPresence(conversation, callback);
899 }
900 }
901
902
903 private static boolean anyNeedsExternalStoragePermission(final Collection<Attachment> attachments) {
904 for (final Attachment attachment : attachments) {
905 if (attachment.getType() != Attachment.Type.LOCATION) {
906 return true;
907 }
908 }
909 return false;
910 }
911
912 public void toggleInputMethod() {
913 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
914 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
915 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
916 updateSendButton();
917 }
918
919 private void handleNegativeActivityResult(int requestCode) {
920 switch (requestCode) {
921 case ATTACHMENT_CHOICE_TAKE_PHOTO:
922 if (pendingTakePhotoUri.clear()) {
923 Log.d(Config.LOGTAG, "cleared pending photo uri after negative activity result");
924 }
925 break;
926 }
927 }
928
929 @Override
930 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
931 super.onActivityResult(requestCode, resultCode, data);
932 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
933 if (activity != null && activity.xmppConnectionService != null) {
934 handleActivityResult(activityResult);
935 } else {
936 this.postponedActivityResult.push(activityResult);
937 }
938 }
939
940 public void unblockConversation(final Blockable conversation) {
941 activity.xmppConnectionService.sendUnblockRequest(conversation);
942 }
943
944 @Override
945 public void onAttach(Activity activity) {
946 super.onAttach(activity);
947 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
948 if (activity instanceof ConversationsActivity) {
949 this.activity = (ConversationsActivity) activity;
950 } else {
951 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
952 }
953 }
954
955 @Override
956 public void onDetach() {
957 super.onDetach();
958 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
959 }
960
961 @Override
962 public void onCreate(Bundle savedInstanceState) {
963 super.onCreate(savedInstanceState);
964 setHasOptionsMenu(true);
965 }
966
967 @Override
968 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
969 menuInflater.inflate(R.menu.fragment_conversation, menu);
970 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
971 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
972 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
973 final MenuItem menuMute = menu.findItem(R.id.action_mute);
974 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
975 final MenuItem menuCall = menu.findItem(R.id.action_call);
976 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
977 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
978 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
979
980
981 if (conversation != null) {
982 if (conversation.getMode() == Conversation.MODE_MULTI) {
983 menuContactDetails.setVisible(false);
984 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
985 menuMucDetails.setTitle(conversation.getMucOptions().isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
986 menuCall.setVisible(false);
987 menuOngoingCall.setVisible(false);
988 } else {
989 final Optional<OngoingRtpSession> ongoingRtpSession = activity.xmppConnectionService.getJingleConnectionManager().getOngoingRtpConnection(conversation.getContact());
990 if (ongoingRtpSession.isPresent()) {
991 menuOngoingCall.setVisible(true);
992 menuCall.setVisible(false);
993 } else {
994 menuOngoingCall.setVisible(false);
995 final RtpCapability.Capability rtpCapability = RtpCapability.check(conversation.getContact());
996 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
997 menuVideoCall.setVisible(rtpCapability == RtpCapability.Capability.VIDEO);
998 }
999 menuContactDetails.setVisible(!this.conversation.withSelf());
1000 menuMucDetails.setVisible(false);
1001 final XmppConnectionService service = activity.xmppConnectionService;
1002 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
1003 }
1004 if (conversation.isMuted()) {
1005 menuMute.setVisible(false);
1006 } else {
1007 menuUnmute.setVisible(false);
1008 }
1009 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1010 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1011 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1012 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1013 } else {
1014 menuTogglePinned.setTitle(R.string.add_to_favorites);
1015 }
1016 }
1017 super.onCreateOptionsMenu(menu, menuInflater);
1018 }
1019
1020 @Override
1021 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1022 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1023 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
1024
1025 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
1026
1027 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1028 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
1029
1030 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1031
1032 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1033 binding.messagesView.setOnScrollListener(mOnScrollListener);
1034 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1035 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1036 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1037 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1038 messageListAdapter.setOnContactPictureClicked(this);
1039 messageListAdapter.setOnContactPictureLongClicked(this);
1040 messageListAdapter.setOnQuoteListener(this::quoteText);
1041 binding.messagesView.setAdapter(messageListAdapter);
1042
1043 registerForContextMenu(binding.messagesView);
1044
1045 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1046 this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
1047 }
1048
1049 return binding.getRoot();
1050 }
1051
1052 private void quoteText(String text) {
1053 if (binding.textinput.isEnabled()) {
1054 binding.textinput.insertAsQuote(text);
1055 binding.textinput.requestFocus();
1056 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1057 if (inputMethodManager != null) {
1058 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1059 }
1060 }
1061 }
1062
1063 private void quoteMessage(Message message) {
1064 quoteText(MessageUtils.prepareQuote(message));
1065 }
1066
1067 @Override
1068 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1069 synchronized (this.messageList) {
1070 super.onCreateContextMenu(menu, v, menuInfo);
1071 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1072 this.selectedMessage = this.messageList.get(acmi.position);
1073 populateContextMenu(menu);
1074 }
1075 }
1076
1077 private void populateContextMenu(ContextMenu menu) {
1078 final Message m = this.selectedMessage;
1079 final Transferable t = m.getTransferable();
1080 Message relevantForCorrection = m;
1081 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1082 relevantForCorrection = relevantForCorrection.next();
1083 }
1084 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1085
1086 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1087 return;
1088 }
1089
1090 if (m.getStatus() == Message.STATUS_RECEIVED && t != null && (t.getStatus() == Transferable.STATUS_CANCELLED || t.getStatus() == Transferable.STATUS_FAILED)) {
1091 return;
1092 }
1093
1094 final boolean deleted = m.isDeleted();
1095 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1096 || m.getEncryption() == Message.ENCRYPTION_PGP;
1097 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleFileTransferConnection || t instanceof HttpDownloadConnection);
1098 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1099 menu.setHeaderTitle(R.string.message_options);
1100 MenuItem openWith = menu.findItem(R.id.open_with);
1101 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1102 MenuItem copyLink = menu.findItem(R.id.copy_link);
1103 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1104 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1105 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1106 MenuItem shareWith = menu.findItem(R.id.share_with);
1107 MenuItem sendAgain = menu.findItem(R.id.send_again);
1108 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1109 MenuItem downloadFile = menu.findItem(R.id.download_file);
1110 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1111 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1112 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1113 final boolean showError = m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1114 if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1115 copyMessage.setVisible(true);
1116 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1117 String body = m.getMergedBody().toString();
1118 if (ShareUtil.containsXmppUri(body)) {
1119 copyLink.setTitle(R.string.copy_jabber_id);
1120 copyLink.setVisible(true);
1121 } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) {
1122 copyLink.setVisible(true);
1123 }
1124 }
1125 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1126 retryDecryption.setVisible(true);
1127 }
1128 if (!showError
1129 && relevantForCorrection.getType() == Message.TYPE_TEXT
1130 && !m.isGeoUri()
1131 && relevantForCorrection.isLastCorrectableMessage()
1132 && m.getConversation() instanceof Conversation) {
1133 correctMessage.setVisible(true);
1134 }
1135 if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1136 shareWith.setVisible(true);
1137 }
1138 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1139 sendAgain.setVisible(true);
1140 }
1141 if (m.hasFileOnRemoteHost()
1142 || m.isGeoUri()
1143 || m.treatAsDownloadable()
1144 || t instanceof HttpDownloadConnection) {
1145 copyUrl.setVisible(true);
1146 }
1147 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1148 downloadFile.setVisible(true);
1149 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1150 }
1151 final boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1152 || m.getStatus() == Message.STATUS_UNSEND
1153 || m.getStatus() == Message.STATUS_OFFERED;
1154 final boolean cancelable = (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1155 if (cancelable) {
1156 cancelTransmission.setVisible(true);
1157 }
1158 if (m.isFileOrImage() && !deleted && !cancelable) {
1159 String path = m.getRelativeFilePath();
1160 if (path == null || !path.startsWith("/") || FileBackend.isInDirectoryThatShouldNotBeScanned(getActivity(), path)) {
1161 deleteFile.setVisible(true);
1162 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1163 }
1164 }
1165 if (showError) {
1166 showErrorMessage.setVisible(true);
1167 }
1168 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1169 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m)) || (mime != null && mime.startsWith("audio/"))) {
1170 openWith.setVisible(true);
1171 }
1172 }
1173 }
1174
1175 @Override
1176 public boolean onContextItemSelected(MenuItem item) {
1177 switch (item.getItemId()) {
1178 case R.id.share_with:
1179 ShareUtil.share(activity, selectedMessage);
1180 return true;
1181 case R.id.correct_message:
1182 correctMessage(selectedMessage);
1183 return true;
1184 case R.id.copy_message:
1185 ShareUtil.copyToClipboard(activity, selectedMessage);
1186 return true;
1187 case R.id.copy_link:
1188 ShareUtil.copyLinkToClipboard(activity, selectedMessage);
1189 return true;
1190 case R.id.quote_message:
1191 quoteMessage(selectedMessage);
1192 return true;
1193 case R.id.send_again:
1194 resendMessage(selectedMessage);
1195 return true;
1196 case R.id.copy_url:
1197 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1198 return true;
1199 case R.id.download_file:
1200 startDownloadable(selectedMessage);
1201 return true;
1202 case R.id.cancel_transmission:
1203 cancelTransmission(selectedMessage);
1204 return true;
1205 case R.id.retry_decryption:
1206 retryDecryption(selectedMessage);
1207 return true;
1208 case R.id.delete_file:
1209 deleteFile(selectedMessage);
1210 return true;
1211 case R.id.show_error_message:
1212 showErrorMessage(selectedMessage);
1213 return true;
1214 case R.id.open_with:
1215 openWith(selectedMessage);
1216 return true;
1217 default:
1218 return super.onContextItemSelected(item);
1219 }
1220 }
1221
1222 @Override
1223 public boolean onOptionsItemSelected(final MenuItem item) {
1224 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1225 return false;
1226 } else if (conversation == null) {
1227 return super.onOptionsItemSelected(item);
1228 }
1229 switch (item.getItemId()) {
1230 case R.id.encryption_choice_axolotl:
1231 case R.id.encryption_choice_pgp:
1232 case R.id.encryption_choice_none:
1233 handleEncryptionSelection(item);
1234 break;
1235 case R.id.attach_choose_picture:
1236 case R.id.attach_take_picture:
1237 case R.id.attach_record_video:
1238 case R.id.attach_choose_file:
1239 case R.id.attach_record_voice:
1240 case R.id.attach_location:
1241 handleAttachmentSelection(item);
1242 break;
1243 case R.id.action_archive:
1244 activity.xmppConnectionService.archiveConversation(conversation);
1245 break;
1246 case R.id.action_contact_details:
1247 activity.switchToContactDetails(conversation.getContact());
1248 break;
1249 case R.id.action_muc_details:
1250 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1251 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1252 intent.putExtra("uuid", conversation.getUuid());
1253 startActivity(intent);
1254 break;
1255 case R.id.action_invite:
1256 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1257 break;
1258 case R.id.action_clear_history:
1259 clearHistoryDialog(conversation);
1260 break;
1261 case R.id.action_mute:
1262 muteConversationDialog(conversation);
1263 break;
1264 case R.id.action_unmute:
1265 unmuteConversation(conversation);
1266 break;
1267 case R.id.action_block:
1268 case R.id.action_unblock:
1269 final Activity activity = getActivity();
1270 if (activity instanceof XmppActivity) {
1271 BlockContactDialog.show((XmppActivity) activity, conversation);
1272 }
1273 break;
1274 case R.id.action_audio_call:
1275 checkPermissionAndTriggerAudioCall();
1276 break;
1277 case R.id.action_video_call:
1278 checkPermissionAndTriggerVideoCall();
1279 break;
1280 case R.id.action_ongoing_call:
1281 returnToOngoingCall();
1282 break;
1283 case R.id.action_toggle_pinned:
1284 togglePinned();
1285 break;
1286 default:
1287 break;
1288 }
1289 return super.onOptionsItemSelected(item);
1290 }
1291
1292 private void returnToOngoingCall() {
1293 final Optional<OngoingRtpSession> ongoingRtpSession = activity.xmppConnectionService.getJingleConnectionManager().getOngoingRtpConnection(conversation.getContact());
1294 if (ongoingRtpSession.isPresent()) {
1295 final OngoingRtpSession id = ongoingRtpSession.get();
1296 final Intent intent = new Intent(getActivity(), RtpSessionActivity.class);
1297 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1298 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1299 if (id instanceof AbstractJingleConnection.Id) {
1300 intent.setAction(Intent.ACTION_VIEW);
1301 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1302 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1303 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1304 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1305 } else {
1306 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1307 }
1308 }
1309 startActivity(intent);
1310 }
1311
1312 }
1313
1314 private void togglePinned() {
1315 final boolean pinned = conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1316 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1317 activity.xmppConnectionService.updateConversation(conversation);
1318 activity.invalidateOptionsMenu();
1319 }
1320
1321 private void checkPermissionAndTriggerAudioCall() {
1322 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1323 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1324 return;
1325 }
1326 if (hasPermissions(REQUEST_START_AUDIO_CALL, Manifest.permission.RECORD_AUDIO)) {
1327 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1328 }
1329 }
1330
1331 private void checkPermissionAndTriggerVideoCall() {
1332 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1333 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1334 return;
1335 }
1336 if (hasPermissions(REQUEST_START_VIDEO_CALL, Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA)) {
1337 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1338 }
1339 }
1340
1341
1342 private void triggerRtpSession(final String action) {
1343 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy()) {
1344 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG).show();
1345 return;
1346 }
1347
1348 final Contact contact = conversation.getContact();
1349 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
1350 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
1351 } else {
1352 final RtpCapability.Capability capability;
1353 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
1354 capability = RtpCapability.Capability.VIDEO;
1355 } else {
1356 capability = RtpCapability.Capability.AUDIO;
1357 }
1358 PresenceSelector.selectFullJidForDirectRtpConnection(activity, contact, capability, fullJid -> {
1359 triggerRtpSession(contact.getAccount(), fullJid, action);
1360 });
1361 }
1362 }
1363
1364 private void triggerRtpSession(final Account account, final Jid with, final String action) {
1365 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1366 intent.setAction(action);
1367 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
1368 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
1369 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1370 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
1371 startActivity(intent);
1372 }
1373
1374 private void handleAttachmentSelection(MenuItem item) {
1375 switch (item.getItemId()) {
1376 case R.id.attach_choose_picture:
1377 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1378 break;
1379 case R.id.attach_take_picture:
1380 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1381 break;
1382 case R.id.attach_record_video:
1383 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1384 break;
1385 case R.id.attach_choose_file:
1386 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1387 break;
1388 case R.id.attach_record_voice:
1389 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1390 break;
1391 case R.id.attach_location:
1392 attachFile(ATTACHMENT_CHOICE_LOCATION);
1393 break;
1394 }
1395 }
1396
1397 private void handleEncryptionSelection(MenuItem item) {
1398 if (conversation == null) {
1399 return;
1400 }
1401 final boolean updated;
1402 switch (item.getItemId()) {
1403 case R.id.encryption_choice_none:
1404 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1405 item.setChecked(true);
1406 break;
1407 case R.id.encryption_choice_pgp:
1408 if (activity.hasPgp()) {
1409 if (conversation.getAccount().getPgpSignature() != null) {
1410 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1411 item.setChecked(true);
1412 } else {
1413 updated = false;
1414 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1415 }
1416 } else {
1417 activity.showInstallPgpDialog();
1418 updated = false;
1419 }
1420 break;
1421 case R.id.encryption_choice_axolotl:
1422 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1423 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1424 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1425 item.setChecked(true);
1426 break;
1427 default:
1428 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1429 break;
1430 }
1431 if (updated) {
1432 activity.xmppConnectionService.updateConversation(conversation);
1433 }
1434 updateChatMsgHint();
1435 getActivity().invalidateOptionsMenu();
1436 activity.refreshUi();
1437 }
1438
1439 public void attachFile(final int attachmentChoice) {
1440 attachFile(attachmentChoice, true);
1441 }
1442
1443 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
1444 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1445 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) {
1446 return;
1447 }
1448 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1449 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) {
1450 return;
1451 }
1452 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1453 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1454 return;
1455 }
1456 }
1457 if (updateRecentlyUsed) {
1458 storeRecentlyUsedQuickAction(attachmentChoice);
1459 }
1460 final int encryption = conversation.getNextEncryption();
1461 final int mode = conversation.getMode();
1462 if (encryption == Message.ENCRYPTION_PGP) {
1463 if (activity.hasPgp()) {
1464 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1465 activity.xmppConnectionService.getPgpEngine().hasKey(
1466 conversation.getContact(),
1467 new UiCallback<Contact>() {
1468
1469 @Override
1470 public void userInputRequired(PendingIntent pi, Contact contact) {
1471 startPendingIntent(pi, attachmentChoice);
1472 }
1473
1474 @Override
1475 public void success(Contact contact) {
1476 invokeAttachFileIntent(attachmentChoice);
1477 }
1478
1479 @Override
1480 public void error(int error, Contact contact) {
1481 activity.replaceToast(getString(error));
1482 }
1483 });
1484 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1485 if (!conversation.getMucOptions().everybodyHasKeys()) {
1486 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1487 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1488 warning.show();
1489 }
1490 invokeAttachFileIntent(attachmentChoice);
1491 } else {
1492 showNoPGPKeyDialog(false, (dialog, which) -> {
1493 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1494 activity.xmppConnectionService.updateConversation(conversation);
1495 invokeAttachFileIntent(attachmentChoice);
1496 });
1497 }
1498 } else {
1499 activity.showInstallPgpDialog();
1500 }
1501 } else {
1502 invokeAttachFileIntent(attachmentChoice);
1503 }
1504 }
1505
1506 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
1507 try {
1508 activity.getPreferences().edit()
1509 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1510 .apply();
1511 } catch (IllegalArgumentException e) {
1512 //just do not save
1513 }
1514 }
1515
1516 @Override
1517 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
1518 if (grantResults.length > 0) {
1519 if (allGranted(grantResults)) {
1520 switch (requestCode) {
1521 case REQUEST_START_DOWNLOAD:
1522 if (this.mPendingDownloadableMessage != null) {
1523 startDownloadable(this.mPendingDownloadableMessage);
1524 }
1525 break;
1526 case REQUEST_ADD_EDITOR_CONTENT:
1527 if (this.mPendingEditorContent != null) {
1528 attachEditorContentToConversation(this.mPendingEditorContent);
1529 }
1530 break;
1531 case REQUEST_COMMIT_ATTACHMENTS:
1532 commitAttachments();
1533 break;
1534 case REQUEST_START_AUDIO_CALL:
1535 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1536 break;
1537 case REQUEST_START_VIDEO_CALL:
1538 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1539 break;
1540 default:
1541 attachFile(requestCode);
1542 break;
1543 }
1544 } else {
1545 @StringRes int res;
1546 String firstDenied = getFirstDenied(grantResults, permissions);
1547 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1548 res = R.string.no_microphone_permission;
1549 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1550 res = R.string.no_camera_permission;
1551 } else {
1552 res = R.string.no_storage_permission;
1553 }
1554 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1555 }
1556 }
1557 if (writeGranted(grantResults, permissions)) {
1558 if (activity != null && activity.xmppConnectionService != null) {
1559 activity.xmppConnectionService.restartFileObserver();
1560 }
1561 refresh();
1562 }
1563 }
1564
1565 public void startDownloadable(Message message) {
1566 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1567 this.mPendingDownloadableMessage = message;
1568 return;
1569 }
1570 Transferable transferable = message.getTransferable();
1571 if (transferable != null) {
1572 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1573 createNewConnection(message);
1574 return;
1575 }
1576 if (!transferable.start()) {
1577 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1578 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1579 }
1580 } else if (message.treatAsDownloadable() || message.hasFileOnRemoteHost() || MessageUtils.unInitiatedButKnownSize(message)) {
1581 createNewConnection(message);
1582 } else {
1583 Log.d(Config.LOGTAG, message.getConversation().getAccount() + ": unable to start downloadable");
1584 }
1585 }
1586
1587 private void createNewConnection(final Message message) {
1588 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1589 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1590 return;
1591 }
1592 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1593 }
1594
1595 @SuppressLint("InflateParams")
1596 protected void clearHistoryDialog(final Conversation conversation) {
1597 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1598 builder.setTitle(getString(R.string.clear_conversation_history));
1599 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1600 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1601 builder.setView(dialogView);
1602 builder.setNegativeButton(getString(R.string.cancel), null);
1603 builder.setPositiveButton(getString(R.string.confirm), (dialog, which) -> {
1604 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1605 if (endConversationCheckBox.isChecked()) {
1606 this.activity.xmppConnectionService.archiveConversation(conversation);
1607 this.activity.onConversationArchived(conversation);
1608 } else {
1609 activity.onConversationsListItemUpdated();
1610 refresh();
1611 }
1612 });
1613 builder.create().show();
1614 }
1615
1616 protected void muteConversationDialog(final Conversation conversation) {
1617 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1618 builder.setTitle(R.string.disable_notifications);
1619 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1620 final CharSequence[] labels = new CharSequence[durations.length];
1621 for (int i = 0; i < durations.length; ++i) {
1622 if (durations[i] == -1) {
1623 labels[i] = getString(R.string.until_further_notice);
1624 } else {
1625 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
1626 }
1627 }
1628 builder.setItems(labels, (dialog, which) -> {
1629 final long till;
1630 if (durations[which] == -1) {
1631 till = Long.MAX_VALUE;
1632 } else {
1633 till = System.currentTimeMillis() + (durations[which] * 1000);
1634 }
1635 conversation.setMutedTill(till);
1636 activity.xmppConnectionService.updateConversation(conversation);
1637 activity.onConversationsListItemUpdated();
1638 refresh();
1639 getActivity().invalidateOptionsMenu();
1640 });
1641 builder.create().show();
1642 }
1643
1644 private boolean hasPermissions(int requestCode, String... permissions) {
1645 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1646 final List<String> missingPermissions = new ArrayList<>();
1647 for (String permission : permissions) {
1648 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1649 continue;
1650 }
1651 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1652 missingPermissions.add(permission);
1653 }
1654 }
1655 if (missingPermissions.size() == 0) {
1656 return true;
1657 } else {
1658 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1659 return false;
1660 }
1661 } else {
1662 return true;
1663 }
1664 }
1665
1666 public void unmuteConversation(final Conversation conversation) {
1667 conversation.setMutedTill(0);
1668 this.activity.xmppConnectionService.updateConversation(conversation);
1669 this.activity.onConversationsListItemUpdated();
1670 refresh();
1671 getActivity().invalidateOptionsMenu();
1672 }
1673
1674
1675 protected void invokeAttachFileIntent(final int attachmentChoice) {
1676 Intent intent = new Intent();
1677 boolean chooser = false;
1678 switch (attachmentChoice) {
1679 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1680 intent.setAction(Intent.ACTION_GET_CONTENT);
1681 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1682 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1683 }
1684 intent.setType("image/*");
1685 chooser = true;
1686 break;
1687 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1688 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1689 break;
1690 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1691 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1692 pendingTakePhotoUri.push(uri);
1693 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1694 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1695 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1696 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1697 break;
1698 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1699 chooser = true;
1700 intent.setType("*/*");
1701 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1702 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1703 }
1704 intent.addCategory(Intent.CATEGORY_OPENABLE);
1705 intent.setAction(Intent.ACTION_GET_CONTENT);
1706 break;
1707 case ATTACHMENT_CHOICE_RECORD_VOICE:
1708 intent = new Intent(getActivity(), RecordingActivity.class);
1709 break;
1710 case ATTACHMENT_CHOICE_LOCATION:
1711 intent = GeoHelper.getFetchIntent(activity);
1712 break;
1713 }
1714 final Context context = getActivity();
1715 if (context != null && intent.resolveActivity(context.getPackageManager()) != null) {
1716 if (chooser) {
1717 startActivityForResult(
1718 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1719 attachmentChoice);
1720 } else {
1721 startActivityForResult(intent, attachmentChoice);
1722 }
1723 }
1724 }
1725
1726 @Override
1727 public void onResume() {
1728 super.onResume();
1729 binding.messagesView.post(this::fireReadEvent);
1730 }
1731
1732 private void fireReadEvent() {
1733 if (activity != null && this.conversation != null) {
1734 String uuid = getLastVisibleMessageUuid();
1735 if (uuid != null) {
1736 activity.onConversationRead(this.conversation, uuid);
1737 }
1738 }
1739 }
1740
1741 private String getLastVisibleMessageUuid() {
1742 if (binding == null) {
1743 return null;
1744 }
1745 synchronized (this.messageList) {
1746 int pos = binding.messagesView.getLastVisiblePosition();
1747 if (pos >= 0) {
1748 Message message = null;
1749 for (int i = pos; i >= 0; --i) {
1750 try {
1751 message = (Message) binding.messagesView.getItemAtPosition(i);
1752 } catch (IndexOutOfBoundsException e) {
1753 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1754 continue;
1755 }
1756 if (message.getType() != Message.TYPE_STATUS) {
1757 break;
1758 }
1759 }
1760 if (message != null) {
1761 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1762 message = message.next();
1763 }
1764 return message.getUuid();
1765 }
1766 }
1767 }
1768 return null;
1769 }
1770
1771 private void openWith(final Message message) {
1772 if (message.isGeoUri()) {
1773 GeoHelper.view(getActivity(), message);
1774 } else {
1775 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1776 ViewUtil.view(activity, file);
1777 }
1778 }
1779
1780 private void showErrorMessage(final Message message) {
1781 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1782 builder.setTitle(R.string.error_message);
1783 final String errorMessage = message.getErrorMessage();
1784 final String[] errorMessageParts = errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
1785 final String displayError;
1786 if (errorMessageParts.length == 2) {
1787 displayError = errorMessageParts[1];
1788 } else {
1789 displayError = errorMessage;
1790 }
1791 builder.setMessage(displayError);
1792 builder.setNegativeButton(R.string.copy_to_clipboard, (dialog, which) -> {
1793 activity.copyTextToClipboard(displayError, R.string.error_message);
1794 Toast.makeText(activity, R.string.error_message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1795 });
1796 builder.setPositiveButton(R.string.confirm, null);
1797 builder.create().show();
1798 }
1799
1800
1801 private void deleteFile(final Message message) {
1802 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1803 builder.setNegativeButton(R.string.cancel, null);
1804 builder.setTitle(R.string.delete_file_dialog);
1805 builder.setMessage(R.string.delete_file_dialog_msg);
1806 builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
1807 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1808 message.setDeleted(true);
1809 activity.xmppConnectionService.evictPreview(message.getUuid());
1810 activity.xmppConnectionService.updateMessage(message, false);
1811 activity.onConversationsListItemUpdated();
1812 refresh();
1813 }
1814 });
1815 builder.create().show();
1816
1817 }
1818
1819 private void resendMessage(final Message message) {
1820 if (message.isFileOrImage()) {
1821 if (!(message.getConversation() instanceof Conversation)) {
1822 return;
1823 }
1824 final Conversation conversation = (Conversation) message.getConversation();
1825 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1826 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
1827 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1828 if (!message.hasFileOnRemoteHost()
1829 && xmppConnection != null
1830 && conversation.getMode() == Conversational.MODE_SINGLE
1831 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1832 activity.selectPresence(conversation, () -> {
1833 message.setCounterpart(conversation.getNextCounterpart());
1834 activity.xmppConnectionService.resendFailedMessages(message);
1835 new Handler().post(() -> {
1836 int size = messageList.size();
1837 this.binding.messagesView.setSelection(size - 1);
1838 });
1839 });
1840 return;
1841 }
1842 } else if (!Compatibility.hasStoragePermission(getActivity())) {
1843 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
1844 return;
1845 } else {
1846 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1847 message.setDeleted(true);
1848 activity.xmppConnectionService.updateMessage(message, false);
1849 activity.onConversationsListItemUpdated();
1850 refresh();
1851 return;
1852 }
1853 }
1854 activity.xmppConnectionService.resendFailedMessages(message);
1855 new Handler().post(() -> {
1856 int size = messageList.size();
1857 this.binding.messagesView.setSelection(size - 1);
1858 });
1859 }
1860
1861 private void cancelTransmission(Message message) {
1862 Transferable transferable = message.getTransferable();
1863 if (transferable != null) {
1864 transferable.cancel();
1865 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1866 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
1867 }
1868 }
1869
1870 private void retryDecryption(Message message) {
1871 message.setEncryption(Message.ENCRYPTION_PGP);
1872 activity.onConversationsListItemUpdated();
1873 refresh();
1874 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1875 }
1876
1877 public void privateMessageWith(final Jid counterpart) {
1878 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
1879 activity.xmppConnectionService.sendChatState(conversation);
1880 }
1881 this.binding.textinput.setText("");
1882 this.conversation.setNextCounterpart(counterpart);
1883 updateChatMsgHint();
1884 updateSendButton();
1885 updateEditablity();
1886 }
1887
1888 private void correctMessage(Message message) {
1889 while (message.mergeable(message.next())) {
1890 message = message.next();
1891 }
1892 this.conversation.setCorrectingMessage(message);
1893 final Editable editable = binding.textinput.getText();
1894 this.conversation.setDraftMessage(editable.toString());
1895 this.binding.textinput.setText("");
1896 this.binding.textinput.append(message.getBody());
1897
1898 }
1899
1900 private void highlightInConference(String nick) {
1901 final Editable editable = this.binding.textinput.getText();
1902 String oldString = editable.toString().trim();
1903 final int pos = this.binding.textinput.getSelectionStart();
1904 if (oldString.isEmpty() || pos == 0) {
1905 editable.insert(0, nick + ": ");
1906 } else {
1907 final char before = editable.charAt(pos - 1);
1908 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1909 if (before == '\n') {
1910 editable.insert(pos, nick + ": ");
1911 } else {
1912 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1913 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1914 editable.insert(pos - 2, ", " + nick);
1915 return;
1916 }
1917 }
1918 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1919 if (Character.isWhitespace(after)) {
1920 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1921 }
1922 }
1923 }
1924 }
1925
1926 @Override
1927 public void startActivityForResult(Intent intent, int requestCode) {
1928 final Activity activity = getActivity();
1929 if (activity instanceof ConversationsActivity) {
1930 ((ConversationsActivity) activity).clearPendingViewIntent();
1931 }
1932 super.startActivityForResult(intent, requestCode);
1933 }
1934
1935 @Override
1936 public void onSaveInstanceState(Bundle outState) {
1937 super.onSaveInstanceState(outState);
1938 if (conversation != null) {
1939 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1940 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1941 final Uri uri = pendingTakePhotoUri.peek();
1942 if (uri != null) {
1943 outState.putString(STATE_PHOTO_URI, uri.toString());
1944 }
1945 final ScrollState scrollState = getScrollPosition();
1946 if (scrollState != null) {
1947 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1948 }
1949 final ArrayList<Attachment> attachments = mediaPreviewAdapter == null ? new ArrayList<>() : mediaPreviewAdapter.getAttachments();
1950 if (attachments.size() > 0) {
1951 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
1952 }
1953 }
1954 }
1955
1956 @Override
1957 public void onActivityCreated(Bundle savedInstanceState) {
1958 super.onActivityCreated(savedInstanceState);
1959 if (savedInstanceState == null) {
1960 return;
1961 }
1962 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1963 ArrayList<Attachment> attachments = savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
1964 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1965 if (uuid != null) {
1966 QuickLoader.set(uuid);
1967 this.pendingConversationsUuid.push(uuid);
1968 if (attachments != null && attachments.size() > 0) {
1969 this.pendingMediaPreviews.push(attachments);
1970 }
1971 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1972 if (takePhotoUri != null) {
1973 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1974 }
1975 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1976 }
1977 }
1978
1979 @Override
1980 public void onStart() {
1981 super.onStart();
1982 if (this.reInitRequiredOnStart && this.conversation != null) {
1983 final Bundle extras = pendingExtras.pop();
1984 reInit(this.conversation, extras != null);
1985 if (extras != null) {
1986 processExtras(extras);
1987 }
1988 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1989 final String uuid = pendingConversationsUuid.pop();
1990 Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid);
1991 if (uuid != null) {
1992 findAndReInitByUuidOrArchive(uuid);
1993 }
1994 }
1995 }
1996
1997 @Override
1998 public void onStop() {
1999 super.onStop();
2000 final Activity activity = getActivity();
2001 messageListAdapter.unregisterListenerInAudioPlayer();
2002 if (activity == null || !activity.isChangingConfigurations()) {
2003 hideSoftKeyboard(activity);
2004 messageListAdapter.stopAudioPlayer();
2005 }
2006 if (this.conversation != null) {
2007 final String msg = this.binding.textinput.getText().toString();
2008 storeNextMessage(msg);
2009 updateChatState(this.conversation, msg);
2010 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2011 }
2012 this.reInitRequiredOnStart = true;
2013 }
2014
2015 private void updateChatState(final Conversation conversation, final String msg) {
2016 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2017 Account.State status = conversation.getAccount().getStatus();
2018 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2019 activity.xmppConnectionService.sendChatState(conversation);
2020 }
2021 }
2022
2023 private void saveMessageDraftStopAudioPlayer() {
2024 final Conversation previousConversation = this.conversation;
2025 if (this.activity == null || this.binding == null || previousConversation == null) {
2026 return;
2027 }
2028 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2029 final String msg = this.binding.textinput.getText().toString();
2030 storeNextMessage(msg);
2031 updateChatState(this.conversation, msg);
2032 messageListAdapter.stopAudioPlayer();
2033 mediaPreviewAdapter.clearPreviews();
2034 toggleInputMethod();
2035 }
2036
2037 public void reInit(Conversation conversation, Bundle extras) {
2038 QuickLoader.set(conversation.getUuid());
2039 this.saveMessageDraftStopAudioPlayer();
2040 this.clearPending();
2041 if (this.reInit(conversation, extras != null)) {
2042 if (extras != null) {
2043 processExtras(extras);
2044 }
2045 this.reInitRequiredOnStart = false;
2046 } else {
2047 this.reInitRequiredOnStart = true;
2048 pendingExtras.push(extras);
2049 }
2050 resetUnreadMessagesCount();
2051 }
2052
2053 private void reInit(Conversation conversation) {
2054 reInit(conversation, false);
2055 }
2056
2057 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2058 if (conversation == null) {
2059 return false;
2060 }
2061 this.conversation = conversation;
2062 //once we set the conversation all is good and it will automatically do the right thing in onStart()
2063 if (this.activity == null || this.binding == null) {
2064 return false;
2065 }
2066
2067 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2068 activity.onConversationArchived(this.conversation);
2069 return false;
2070 }
2071
2072 stopScrolling();
2073 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
2074
2075 if (this.conversation.isRead() && hasExtras) {
2076 Log.d(Config.LOGTAG, "trimming conversation");
2077 this.conversation.trim();
2078 }
2079
2080 setupIme();
2081
2082 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
2083
2084 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
2085 this.binding.textinput.setKeyboardListener(null);
2086 this.binding.textinput.setText("");
2087 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2088 if (participating) {
2089 this.binding.textinput.append(this.conversation.getNextMessage());
2090 }
2091 this.binding.textinput.setKeyboardListener(this);
2092 messageListAdapter.updatePreferences();
2093 refresh(false);
2094 this.conversation.messagesLoaded.set(true);
2095 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
2096
2097 if (hasExtras || scrolledToBottomAndNoPending) {
2098 resetUnreadMessagesCount();
2099 synchronized (this.messageList) {
2100 Log.d(Config.LOGTAG, "jump to first unread message");
2101 final Message first = conversation.getFirstUnreadMessage();
2102 final int bottom = Math.max(0, this.messageList.size() - 1);
2103 final int pos;
2104 final boolean jumpToBottom;
2105 if (first == null) {
2106 pos = bottom;
2107 jumpToBottom = true;
2108 } else {
2109 int i = getIndexOf(first.getUuid(), this.messageList);
2110 pos = i < 0 ? bottom : i;
2111 jumpToBottom = false;
2112 }
2113 setSelection(pos, jumpToBottom);
2114 }
2115 }
2116
2117
2118 this.binding.messagesView.post(this::fireReadEvent);
2119 //TODO if we only do this when this fragment is running on main it won't *bing* in tablet layout which might be unnecessary since we can *see* it
2120 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
2121 return true;
2122 }
2123
2124 private void resetUnreadMessagesCount() {
2125 lastMessageUuid = null;
2126 hideUnreadMessagesCount();
2127 }
2128
2129 private void hideUnreadMessagesCount() {
2130 if (this.binding == null) {
2131 return;
2132 }
2133 this.binding.scrollToBottomButton.setEnabled(false);
2134 this.binding.scrollToBottomButton.hide();
2135 this.binding.unreadCountCustomView.setVisibility(View.GONE);
2136 }
2137
2138 private void setSelection(int pos, boolean jumpToBottom) {
2139 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
2140 this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
2141 this.binding.messagesView.post(this::fireReadEvent);
2142 }
2143
2144
2145 private boolean scrolledToBottom() {
2146 return this.binding != null && scrolledToBottom(this.binding.messagesView);
2147 }
2148
2149 private void processExtras(final Bundle extras) {
2150 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
2151 final String text = extras.getString(Intent.EXTRA_TEXT);
2152 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2153 final String postInitAction = extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
2154 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2155 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2156 final boolean doNotAppend = extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
2157 final List<Uri> uris = extractUris(extras);
2158 if (uris != null && uris.size() > 0) {
2159 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2160 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2161 } else {
2162 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2163 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), cleanedUris));
2164 }
2165 toggleInputMethod();
2166 return;
2167 }
2168 if (nick != null) {
2169 if (pm) {
2170 Jid jid = conversation.getJid();
2171 try {
2172 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2173 privateMessageWith(next);
2174 } catch (final IllegalArgumentException ignored) {
2175 //do nothing
2176 }
2177 } else {
2178 final MucOptions mucOptions = conversation.getMucOptions();
2179 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2180 highlightInConference(nick);
2181 }
2182 }
2183 } else {
2184 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2185 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2186 toggleInputMethod();
2187 return;
2188 } else if (text != null && asQuote) {
2189 quoteText(text);
2190 } else {
2191 appendText(text, doNotAppend);
2192 }
2193 }
2194 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
2195 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
2196 return;
2197 }
2198 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2199 if (message != null) {
2200 startDownloadable(message);
2201 }
2202 }
2203
2204 private List<Uri> extractUris(final Bundle extras) {
2205 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2206 if (uris != null) {
2207 return uris;
2208 }
2209 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2210 if (uri != null) {
2211 return Collections.singletonList(uri);
2212 } else {
2213 return null;
2214 }
2215 }
2216
2217 private List<Uri> cleanUris(final List<Uri> uris) {
2218 Iterator<Uri> iterator = uris.iterator();
2219 while (iterator.hasNext()) {
2220 final Uri uri = iterator.next();
2221 if (FileBackend.weOwnFile(getActivity(), uri)) {
2222 iterator.remove();
2223 Toast.makeText(getActivity(), R.string.security_violation_not_attaching_file, Toast.LENGTH_SHORT).show();
2224 }
2225 }
2226 return uris;
2227 }
2228
2229 private boolean showBlockSubmenu(View view) {
2230 final Jid jid = conversation.getJid();
2231 final boolean showReject = !conversation.isWithStranger() && conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2232 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2233 popupMenu.inflate(R.menu.block);
2234 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2235 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2236 popupMenu.setOnMenuItemClickListener(menuItem -> {
2237 Blockable blockable;
2238 switch (menuItem.getItemId()) {
2239 case R.id.reject:
2240 activity.xmppConnectionService.stopPresenceUpdatesTo(conversation.getContact());
2241 updateSnackBar(conversation);
2242 return true;
2243 case R.id.block_domain:
2244 blockable = conversation.getAccount().getRoster().getContact(jid.getDomain());
2245 break;
2246 default:
2247 blockable = conversation;
2248 }
2249 BlockContactDialog.show(activity, blockable);
2250 return true;
2251 });
2252 popupMenu.show();
2253 return true;
2254 }
2255
2256 private void updateSnackBar(final Conversation conversation) {
2257 final Account account = conversation.getAccount();
2258 final XmppConnection connection = account.getXmppConnection();
2259 final int mode = conversation.getMode();
2260 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2261 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2262 return;
2263 }
2264 if (account.getStatus() == Account.State.DISABLED) {
2265 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2266 } else if (conversation.isBlocked()) {
2267 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2268 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2269 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2270 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2271 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2272 } else if (mode == Conversation.MODE_MULTI
2273 && !conversation.getMucOptions().online()
2274 && account.getStatus() == Account.State.ONLINE) {
2275 switch (conversation.getMucOptions().getError()) {
2276 case NICK_IN_USE:
2277 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2278 break;
2279 case NO_RESPONSE:
2280 showSnackbar(R.string.joining_conference, 0, null);
2281 break;
2282 case SERVER_NOT_FOUND:
2283 if (conversation.receivedMessagesCount() > 0) {
2284 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2285 } else {
2286 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2287 }
2288 break;
2289 case REMOTE_SERVER_TIMEOUT:
2290 if (conversation.receivedMessagesCount() > 0) {
2291 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2292 } else {
2293 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2294 }
2295 break;
2296 case PASSWORD_REQUIRED:
2297 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2298 break;
2299 case BANNED:
2300 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2301 break;
2302 case MEMBERS_ONLY:
2303 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2304 break;
2305 case RESOURCE_CONSTRAINT:
2306 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2307 break;
2308 case KICKED:
2309 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2310 break;
2311 case UNKNOWN:
2312 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2313 break;
2314 case INVALID_NICK:
2315 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2316 case SHUTDOWN:
2317 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2318 break;
2319 case DESTROYED:
2320 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2321 break;
2322 case NON_ANONYMOUS:
2323 showSnackbar(R.string.group_chat_will_make_your_jabber_id_public, R.string.join, acceptJoin);
2324 break;
2325 default:
2326 hideSnackbar();
2327 break;
2328 }
2329 } else if (account.hasPendingPgpIntent(conversation)) {
2330 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2331 } else if (connection != null
2332 && connection.getFeatures().blocking()
2333 && conversation.countMessages() != 0
2334 && !conversation.isBlocked()
2335 && conversation.isWithStranger()) {
2336 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2337 } else {
2338 hideSnackbar();
2339 }
2340 }
2341
2342 @Override
2343 public void refresh() {
2344 if (this.binding == null) {
2345 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2346 return;
2347 }
2348 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2349 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2350 activity.onConversationArchived(this.conversation);
2351 return;
2352 }
2353 }
2354 this.refresh(true);
2355 }
2356
2357 private void refresh(boolean notifyConversationRead) {
2358 synchronized (this.messageList) {
2359 if (this.conversation != null) {
2360 conversation.populateWithMessages(this.messageList);
2361 updateSnackBar(conversation);
2362 updateStatusMessages();
2363 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2364 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2365 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2366 }
2367 this.messageListAdapter.notifyDataSetChanged();
2368 updateChatMsgHint();
2369 if (notifyConversationRead && activity != null) {
2370 binding.messagesView.post(this::fireReadEvent);
2371 }
2372 updateSendButton();
2373 updateEditablity();
2374 activity.invalidateOptionsMenu();
2375 }
2376 }
2377 }
2378
2379 protected void messageSent() {
2380 mSendingPgpMessage.set(false);
2381 this.binding.textinput.setText("");
2382 if (conversation.setCorrectingMessage(null)) {
2383 this.binding.textinput.append(conversation.getDraftMessage());
2384 conversation.setDraftMessage(null);
2385 }
2386 storeNextMessage();
2387 updateChatMsgHint();
2388 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2389 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2390 if (prefScrollToBottom || scrolledToBottom()) {
2391 new Handler().post(() -> {
2392 int size = messageList.size();
2393 this.binding.messagesView.setSelection(size - 1);
2394 });
2395 }
2396 }
2397
2398 private boolean storeNextMessage() {
2399 return storeNextMessage(this.binding.textinput.getText().toString());
2400 }
2401
2402 private boolean storeNextMessage(String msg) {
2403 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2404 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
2405 this.activity.xmppConnectionService.updateConversation(this.conversation);
2406 return true;
2407 }
2408 return false;
2409 }
2410
2411 public void doneSendingPgpMessage() {
2412 mSendingPgpMessage.set(false);
2413 }
2414
2415 public long getMaxHttpUploadSize(Conversation conversation) {
2416 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2417 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2418 }
2419
2420 private void updateEditablity() {
2421 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2422 this.binding.textinput.setFocusable(canWrite);
2423 this.binding.textinput.setFocusableInTouchMode(canWrite);
2424 this.binding.textSendButton.setEnabled(canWrite);
2425 this.binding.textinput.setCursorVisible(canWrite);
2426 this.binding.textinput.setEnabled(canWrite);
2427 }
2428
2429 public void updateSendButton() {
2430 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2431 final Conversation c = this.conversation;
2432 final Presence.Status status;
2433 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2434 final SendButtonAction action;
2435 if (hasAttachments) {
2436 action = SendButtonAction.TEXT;
2437 } else {
2438 action = SendButtonTool.getAction(getActivity(), c, text);
2439 }
2440 if (c.getAccount().getStatus() == Account.State.ONLINE) {
2441 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2442 status = Presence.Status.OFFLINE;
2443 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2444 status = c.getContact().getShownStatus();
2445 } else {
2446 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2447 }
2448 } else {
2449 status = Presence.Status.OFFLINE;
2450 }
2451 this.binding.textSendButton.setTag(action);
2452 final Activity activity = getActivity();
2453 if (activity != null) {
2454 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(activity, action, status));
2455 }
2456 }
2457
2458 protected void updateStatusMessages() {
2459 DateSeparator.addAll(this.messageList);
2460 if (showLoadMoreMessages(conversation)) {
2461 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2462 }
2463 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2464 ChatState state = conversation.getIncomingChatState();
2465 if (state == ChatState.COMPOSING) {
2466 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2467 } else if (state == ChatState.PAUSED) {
2468 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2469 } else {
2470 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2471 final Message message = this.messageList.get(i);
2472 if (message.getType() != Message.TYPE_STATUS) {
2473 if (message.getStatus() == Message.STATUS_RECEIVED) {
2474 return;
2475 } else {
2476 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
2477 this.messageList.add(i + 1,
2478 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2479 return;
2480 }
2481 }
2482 }
2483 }
2484 }
2485 } else {
2486 final MucOptions mucOptions = conversation.getMucOptions();
2487 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2488 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2489 ChatState state = ChatState.COMPOSING;
2490 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2491 if (users.size() == 0) {
2492 state = ChatState.PAUSED;
2493 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2494 }
2495 if (mucOptions.isPrivateAndNonAnonymous()) {
2496 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2497 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2498 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2499 for (ReadByMarker marker : markersForMessage) {
2500 if (!ReadByMarker.contains(marker, addedMarkers)) {
2501 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2502 MucOptions.User user = mucOptions.findUser(marker);
2503 if (user != null && !users.contains(user)) {
2504 shownMarkers.add(user);
2505 }
2506 }
2507 }
2508 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2509 final Message statusMessage;
2510 final int size = shownMarkers.size();
2511 if (size > 1) {
2512 final String body;
2513 if (size <= 4) {
2514 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2515 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2516 body = getString(R.string.everyone_has_read_up_to_this_point);
2517 } else {
2518 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2519 }
2520 statusMessage = Message.createStatusMessage(conversation, body);
2521 statusMessage.setCounterparts(shownMarkers);
2522 } else if (size == 1) {
2523 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2524 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2525 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2526 } else {
2527 statusMessage = null;
2528 }
2529 if (statusMessage != null) {
2530 this.messageList.add(i + 1, statusMessage);
2531 }
2532 addedMarkers.add(markerForSender);
2533 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2534 break;
2535 }
2536 }
2537 }
2538 if (users.size() > 0) {
2539 Message statusMessage;
2540 if (users.size() == 1) {
2541 MucOptions.User user = users.get(0);
2542 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2543 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2544 statusMessage.setTrueCounterpart(user.getRealJid());
2545 statusMessage.setCounterpart(user.getFullJid());
2546 } else {
2547 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2548 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2549 statusMessage.setCounterparts(users);
2550 }
2551 this.messageList.add(statusMessage);
2552 }
2553
2554 }
2555 }
2556
2557 private void stopScrolling() {
2558 long now = SystemClock.uptimeMillis();
2559 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2560 binding.messagesView.dispatchTouchEvent(cancel);
2561 }
2562
2563 private boolean showLoadMoreMessages(final Conversation c) {
2564 if (activity == null || activity.xmppConnectionService == null) {
2565 return false;
2566 }
2567 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2568 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2569 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2570 }
2571
2572 private boolean hasMamSupport(final Conversation c) {
2573 if (c.getMode() == Conversation.MODE_SINGLE) {
2574 final XmppConnection connection = c.getAccount().getXmppConnection();
2575 return connection != null && connection.getFeatures().mam();
2576 } else {
2577 return c.getMucOptions().mamSupport();
2578 }
2579 }
2580
2581 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2582 showSnackbar(message, action, clickListener, null);
2583 }
2584
2585 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2586 this.binding.snackbar.setVisibility(View.VISIBLE);
2587 this.binding.snackbar.setOnClickListener(null);
2588 this.binding.snackbarMessage.setText(message);
2589 this.binding.snackbarMessage.setOnClickListener(null);
2590 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2591 if (action != 0) {
2592 this.binding.snackbarAction.setText(action);
2593 }
2594 this.binding.snackbarAction.setOnClickListener(clickListener);
2595 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2596 }
2597
2598 protected void hideSnackbar() {
2599 this.binding.snackbar.setVisibility(View.GONE);
2600 }
2601
2602 protected void sendMessage(Message message) {
2603 activity.xmppConnectionService.sendMessage(message);
2604 messageSent();
2605 }
2606
2607 protected void sendPgpMessage(final Message message) {
2608 final XmppConnectionService xmppService = activity.xmppConnectionService;
2609 final Contact contact = message.getConversation().getContact();
2610 if (!activity.hasPgp()) {
2611 activity.showInstallPgpDialog();
2612 return;
2613 }
2614 if (conversation.getAccount().getPgpSignature() == null) {
2615 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2616 return;
2617 }
2618 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2619 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2620 }
2621 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2622 if (contact.getPgpKeyId() != 0) {
2623 xmppService.getPgpEngine().hasKey(contact,
2624 new UiCallback<Contact>() {
2625
2626 @Override
2627 public void userInputRequired(PendingIntent pi, Contact contact) {
2628 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2629 }
2630
2631 @Override
2632 public void success(Contact contact) {
2633 encryptTextMessage(message);
2634 }
2635
2636 @Override
2637 public void error(int error, Contact contact) {
2638 activity.runOnUiThread(() -> Toast.makeText(activity,
2639 R.string.unable_to_connect_to_keychain,
2640 Toast.LENGTH_SHORT
2641 ).show());
2642 mSendingPgpMessage.set(false);
2643 }
2644 });
2645
2646 } else {
2647 showNoPGPKeyDialog(false, (dialog, which) -> {
2648 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2649 xmppService.updateConversation(conversation);
2650 message.setEncryption(Message.ENCRYPTION_NONE);
2651 xmppService.sendMessage(message);
2652 messageSent();
2653 });
2654 }
2655 } else {
2656 if (conversation.getMucOptions().pgpKeysInUse()) {
2657 if (!conversation.getMucOptions().everybodyHasKeys()) {
2658 Toast warning = Toast
2659 .makeText(getActivity(),
2660 R.string.missing_public_keys,
2661 Toast.LENGTH_LONG);
2662 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2663 warning.show();
2664 }
2665 encryptTextMessage(message);
2666 } else {
2667 showNoPGPKeyDialog(true, (dialog, which) -> {
2668 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2669 message.setEncryption(Message.ENCRYPTION_NONE);
2670 xmppService.updateConversation(conversation);
2671 xmppService.sendMessage(message);
2672 messageSent();
2673 });
2674 }
2675 }
2676 }
2677
2678 public void encryptTextMessage(Message message) {
2679 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2680 new UiCallback<Message>() {
2681
2682 @Override
2683 public void userInputRequired(PendingIntent pi, Message message) {
2684 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2685 }
2686
2687 @Override
2688 public void success(Message message) {
2689 //TODO the following two call can be made before the callback
2690 getActivity().runOnUiThread(() -> messageSent());
2691 }
2692
2693 @Override
2694 public void error(final int error, Message message) {
2695 getActivity().runOnUiThread(() -> {
2696 doneSendingPgpMessage();
2697 Toast.makeText(getActivity(), error == 0 ? R.string.unable_to_connect_to_keychain : error, Toast.LENGTH_SHORT).show();
2698 });
2699
2700 }
2701 });
2702 }
2703
2704 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2705 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2706 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2707 if (plural) {
2708 builder.setTitle(getString(R.string.no_pgp_keys));
2709 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2710 } else {
2711 builder.setTitle(getString(R.string.no_pgp_key));
2712 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2713 }
2714 builder.setNegativeButton(getString(R.string.cancel), null);
2715 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2716 builder.create().show();
2717 }
2718
2719 public void appendText(String text, final boolean doNotAppend) {
2720 if (text == null) {
2721 return;
2722 }
2723 final Editable editable = this.binding.textinput.getText();
2724 String previous = editable == null ? "" : editable.toString();
2725 if (doNotAppend && !TextUtils.isEmpty(previous)) {
2726 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG).show();
2727 return;
2728 }
2729 if (UIHelper.isLastLineQuote(previous)) {
2730 text = '\n' + text;
2731 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2732 text = " " + text;
2733 }
2734 this.binding.textinput.append(text);
2735 }
2736
2737 @Override
2738 public boolean onEnterPressed(KeyEvent event) {
2739 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2740 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2741 if (enterIsSend || event.isCtrlPressed()) {
2742 sendMessage();
2743 return true;
2744 } else {
2745 return false;
2746 }
2747 }
2748
2749 @Override
2750 public void onTypingStarted() {
2751 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2752 if (service == null) {
2753 return;
2754 }
2755 Account.State status = conversation.getAccount().getStatus();
2756 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2757 service.sendChatState(conversation);
2758 }
2759 runOnUiThread(this::updateSendButton);
2760 }
2761
2762 @Override
2763 public void onTypingStopped() {
2764 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2765 if (service == null) {
2766 return;
2767 }
2768 Account.State status = conversation.getAccount().getStatus();
2769 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2770 service.sendChatState(conversation);
2771 }
2772 }
2773
2774 @Override
2775 public void onTextDeleted() {
2776 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2777 if (service == null) {
2778 return;
2779 }
2780 Account.State status = conversation.getAccount().getStatus();
2781 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2782 service.sendChatState(conversation);
2783 }
2784 if (storeNextMessage()) {
2785 runOnUiThread(() -> {
2786 if (activity == null) {
2787 return;
2788 }
2789 activity.onConversationsListItemUpdated();
2790 });
2791 }
2792 runOnUiThread(this::updateSendButton);
2793 }
2794
2795 @Override
2796 public void onTextChanged() {
2797 if (conversation != null && conversation.getCorrectingMessage() != null) {
2798 runOnUiThread(this::updateSendButton);
2799 }
2800 }
2801
2802 @Override
2803 public boolean onTabPressed(boolean repeated) {
2804 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2805 return false;
2806 }
2807 if (repeated) {
2808 completionIndex++;
2809 } else {
2810 lastCompletionLength = 0;
2811 completionIndex = 0;
2812 final String content = this.binding.textinput.getText().toString();
2813 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2814 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2815 firstWord = start == 0;
2816 incomplete = content.substring(start, lastCompletionCursor);
2817 }
2818 List<String> completions = new ArrayList<>();
2819 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2820 String name = user.getName();
2821 if (name != null && name.startsWith(incomplete)) {
2822 completions.add(name + (firstWord ? ": " : " "));
2823 }
2824 }
2825 Collections.sort(completions);
2826 if (completions.size() > completionIndex) {
2827 String completion = completions.get(completionIndex).substring(incomplete.length());
2828 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2829 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2830 lastCompletionLength = completion.length();
2831 } else {
2832 completionIndex = -1;
2833 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2834 lastCompletionLength = 0;
2835 }
2836 return true;
2837 }
2838
2839 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2840 try {
2841 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2842 } catch (final SendIntentException ignored) {
2843 }
2844 }
2845
2846 @Override
2847 public void onBackendConnected() {
2848 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2849 String uuid = pendingConversationsUuid.pop();
2850 if (uuid != null) {
2851 if (!findAndReInitByUuidOrArchive(uuid)) {
2852 return;
2853 }
2854 } else {
2855 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2856 clearPending();
2857 activity.onConversationArchived(conversation);
2858 return;
2859 }
2860 }
2861 ActivityResult activityResult = postponedActivityResult.pop();
2862 if (activityResult != null) {
2863 handleActivityResult(activityResult);
2864 }
2865 clearPending();
2866 }
2867
2868 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2869 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2870 if (conversation == null) {
2871 clearPending();
2872 activity.onConversationArchived(null);
2873 return false;
2874 }
2875 reInit(conversation);
2876 ScrollState scrollState = pendingScrollState.pop();
2877 String lastMessageUuid = pendingLastMessageUuid.pop();
2878 List<Attachment> attachments = pendingMediaPreviews.pop();
2879 if (scrollState != null) {
2880 setScrollPosition(scrollState, lastMessageUuid);
2881 }
2882 if (attachments != null && attachments.size() > 0) {
2883 Log.d(Config.LOGTAG, "had attachments on restore");
2884 mediaPreviewAdapter.addMediaPreviews(attachments);
2885 toggleInputMethod();
2886 }
2887 return true;
2888 }
2889
2890 private void clearPending() {
2891 if (postponedActivityResult.clear()) {
2892 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2893 if (pendingTakePhotoUri.clear()) {
2894 Log.e(Config.LOGTAG, "cleared pending photo uri");
2895 }
2896 }
2897 if (pendingScrollState.clear()) {
2898 Log.e(Config.LOGTAG, "cleared scroll state");
2899 }
2900 if (pendingConversationsUuid.clear()) {
2901 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
2902 }
2903 if (pendingMediaPreviews.clear()) {
2904 Log.e(Config.LOGTAG, "cleared pending media previews");
2905 }
2906 }
2907
2908 public Conversation getConversation() {
2909 return conversation;
2910 }
2911
2912 @Override
2913 public void onContactPictureLongClicked(View v, final Message message) {
2914 final String fingerprint;
2915 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2916 fingerprint = "pgp";
2917 } else {
2918 fingerprint = message.getFingerprint();
2919 }
2920 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
2921 final Contact contact = message.getContact();
2922 if (message.getStatus() <= Message.STATUS_RECEIVED && (contact == null || !contact.isSelf())) {
2923 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
2924 final Jid cp = message.getCounterpart();
2925 if (cp == null || cp.isBareJid()) {
2926 return;
2927 }
2928 final Jid tcp = message.getTrueCounterpart();
2929 final User userByRealJid = tcp != null ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp) : null;
2930 final User user = userByRealJid != null ? userByRealJid : conversation.getMucOptions().findUserByFullJid(cp);
2931 popupMenu.inflate(R.menu.muc_details_context);
2932 final Menu menu = popupMenu.getMenu();
2933 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(activity, menu, conversation, user);
2934 popupMenu.setOnMenuItemClickListener(menuItem -> MucDetailsContextMenuHelper.onContextItemSelected(menuItem, user, activity, fingerprint));
2935 } else {
2936 popupMenu.inflate(R.menu.one_on_one_context);
2937 popupMenu.setOnMenuItemClickListener(item -> {
2938 switch (item.getItemId()) {
2939 case R.id.action_contact_details:
2940 activity.switchToContactDetails(message.getContact(), fingerprint);
2941 break;
2942 case R.id.action_show_qr_code:
2943 activity.showQrCode("xmpp:" + message.getContact().getJid().asBareJid().toEscapedString());
2944 break;
2945 }
2946 return true;
2947 });
2948 }
2949 } else {
2950 popupMenu.inflate(R.menu.account_context);
2951 final Menu menu = popupMenu.getMenu();
2952 menu.findItem(R.id.action_manage_accounts).setVisible(QuickConversationsService.isConversations());
2953 popupMenu.setOnMenuItemClickListener(item -> {
2954 switch (item.getItemId()) {
2955 case R.id.action_show_qr_code:
2956 activity.showQrCode(conversation.getAccount().getShareableUri());
2957 break;
2958 case R.id.action_account_details:
2959 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2960 break;
2961 case R.id.action_manage_accounts:
2962 AccountUtils.launchManageAccounts(activity);
2963 break;
2964 }
2965 return true;
2966 });
2967 }
2968 popupMenu.show();
2969 }
2970
2971 @Override
2972 public void onContactPictureClicked(Message message) {
2973 String fingerprint;
2974 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2975 fingerprint = "pgp";
2976 } else {
2977 fingerprint = message.getFingerprint();
2978 }
2979 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
2980 if (received) {
2981 if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) {
2982 Jid tcp = message.getTrueCounterpart();
2983 Jid user = message.getCounterpart();
2984 if (user != null && !user.isBareJid()) {
2985 final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions();
2986 if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) {
2987 if (!mucOptions.isUserInRoom(user) && mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid()) == null) {
2988 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
2989 }
2990 highlightInConference(user.getResource());
2991 } else {
2992 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
2993 }
2994 }
2995 return;
2996 } else {
2997 if (!message.getContact().isSelf()) {
2998 activity.switchToContactDetails(message.getContact(), fingerprint);
2999 return;
3000 }
3001 }
3002 }
3003 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
3004 }
3005}