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