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 case ATTACHMENT_CHOICE_TAKE_PHOTO:
906 if (pendingTakePhotoUri.clear()) {
907 Log.d(Config.LOGTAG,"cleared pending photo uri after negative activity result");
908 }
909 break;
910 }
911 }
912
913 @Override
914 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
915 super.onActivityResult(requestCode, resultCode, data);
916 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
917 if (activity != null && activity.xmppConnectionService != null) {
918 handleActivityResult(activityResult);
919 } else {
920 this.postponedActivityResult.push(activityResult);
921 }
922 }
923
924 public void unblockConversation(final Blockable conversation) {
925 activity.xmppConnectionService.sendUnblockRequest(conversation);
926 }
927
928 @Override
929 public void onAttach(Activity activity) {
930 super.onAttach(activity);
931 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
932 if (activity instanceof ConversationsActivity) {
933 this.activity = (ConversationsActivity) activity;
934 } else {
935 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
936 }
937 }
938
939 @Override
940 public void onDetach() {
941 super.onDetach();
942 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
943 }
944
945 @Override
946 public void onCreate(Bundle savedInstanceState) {
947 super.onCreate(savedInstanceState);
948 setHasOptionsMenu(true);
949 }
950
951 @Override
952 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
953 menuInflater.inflate(R.menu.fragment_conversation, menu);
954 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
955 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
956 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
957 final MenuItem menuMute = menu.findItem(R.id.action_mute);
958 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
959
960
961 if (conversation != null) {
962 if (conversation.getMode() == Conversation.MODE_MULTI) {
963 menuContactDetails.setVisible(false);
964 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
965 } else {
966 menuContactDetails.setVisible(!this.conversation.withSelf());
967 menuMucDetails.setVisible(false);
968 final XmppConnectionService service = activity.xmppConnectionService;
969 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
970 }
971 if (conversation.isMuted()) {
972 menuMute.setVisible(false);
973 } else {
974 menuUnmute.setVisible(false);
975 }
976 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
977 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
978 }
979 super.onCreateOptionsMenu(menu, menuInflater);
980 }
981
982 @Override
983 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
984 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
985 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
986
987 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
988
989 binding.textinput.setOnEditorActionListener(mEditorActionListener);
990 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
991
992 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
993
994 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
995 binding.messagesView.setOnScrollListener(mOnScrollListener);
996 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
997 mediaPreviewAdapter = new MediaPreviewAdapter(this);
998 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
999 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1000 messageListAdapter.setOnContactPictureClicked(message -> {
1001 String fingerprint;
1002 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
1003 fingerprint = "pgp";
1004 } else {
1005 fingerprint = message.getFingerprint();
1006 }
1007 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
1008 if (received) {
1009 if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) {
1010 Jid tcp = message.getTrueCounterpart();
1011 Jid user = message.getCounterpart();
1012 if (user != null && !user.isBareJid()) {
1013 final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions();
1014 if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) {
1015 if (!mucOptions.isUserInRoom(user) && mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid()) == null) {
1016 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
1017 }
1018 highlightInConference(user.getResource());
1019 } else {
1020 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
1021 }
1022 }
1023 return;
1024 } else {
1025 if (!message.getContact().isSelf()) {
1026 activity.switchToContactDetails(message.getContact(), fingerprint);
1027 return;
1028 }
1029 }
1030 }
1031 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
1032 });
1033 messageListAdapter.setOnContactPictureLongClicked((v, message) -> {
1034 if (message.getStatus() <= Message.STATUS_RECEIVED) {
1035 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
1036 Jid tcp = message.getTrueCounterpart();
1037 Jid cp = message.getCounterpart();
1038 if (cp != null && !cp.isBareJid()) {
1039 User userByRealJid = tcp != null ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp) : null;
1040 final User user = userByRealJid != null ? userByRealJid : conversation.getMucOptions().findUserByFullJid(cp);
1041 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
1042 popupMenu.inflate(R.menu.muc_details_context);
1043 final Menu menu = popupMenu.getMenu();
1044 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(activity, menu, conversation, user);
1045 popupMenu.setOnMenuItemClickListener(menuItem -> MucDetailsContextMenuHelper.onContextItemSelected(menuItem, user, conversation, activity));
1046 popupMenu.show();
1047 }
1048 }
1049 } else {
1050 activity.showQrCode(conversation.getAccount().getShareableUri());
1051 }
1052 });
1053 messageListAdapter.setOnQuoteListener(this::quoteText);
1054 binding.messagesView.setAdapter(messageListAdapter);
1055
1056 registerForContextMenu(binding.messagesView);
1057
1058 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1059 this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
1060 }
1061
1062 return binding.getRoot();
1063 }
1064
1065 private void quoteText(String text) {
1066 if (binding.textinput.isEnabled()) {
1067 binding.textinput.insertAsQuote(text);
1068 binding.textinput.requestFocus();
1069 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1070 if (inputMethodManager != null) {
1071 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1072 }
1073 }
1074 }
1075
1076 private void quoteMessage(Message message) {
1077 quoteText(MessageUtils.prepareQuote(message));
1078 }
1079
1080 @Override
1081 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1082 synchronized (this.messageList) {
1083 super.onCreateContextMenu(menu, v, menuInfo);
1084 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1085 this.selectedMessage = this.messageList.get(acmi.position);
1086 populateContextMenu(menu);
1087 }
1088 }
1089
1090 private void populateContextMenu(ContextMenu menu) {
1091 final Message m = this.selectedMessage;
1092 final Transferable t = m.getTransferable();
1093 Message relevantForCorrection = m;
1094 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1095 relevantForCorrection = relevantForCorrection.next();
1096 }
1097 if (m.getType() != Message.TYPE_STATUS) {
1098
1099 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
1100 return;
1101 }
1102
1103 final boolean deleted = t != null && t instanceof TransferablePlaceholder;
1104 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1105 || m.getEncryption() == Message.ENCRYPTION_PGP;
1106 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleConnection || t instanceof HttpDownloadConnection);
1107 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1108 menu.setHeaderTitle(R.string.message_options);
1109 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1110 MenuItem copyLink = menu.findItem(R.id.copy_link);
1111 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1112 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1113 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1114 MenuItem shareWith = menu.findItem(R.id.share_with);
1115 MenuItem sendAgain = menu.findItem(R.id.send_again);
1116 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1117 MenuItem downloadFile = menu.findItem(R.id.download_file);
1118 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1119 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1120 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1121 if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1122 copyMessage.setVisible(true);
1123 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
1124 String body = m.getMergedBody().toString();
1125 if (ShareUtil.containsXmppUri(body)) {
1126 copyLink.setTitle(R.string.copy_jabber_id);
1127 copyLink.setVisible(true);
1128 } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) {
1129 copyLink.setVisible(true);
1130 }
1131 }
1132 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1133 retryDecryption.setVisible(true);
1134 }
1135 if (relevantForCorrection.getType() == Message.TYPE_TEXT
1136 && relevantForCorrection.isLastCorrectableMessage()
1137 && m.getConversation() instanceof Conversation
1138 && (((Conversation) m.getConversation()).getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
1139 correctMessage.setVisible(true);
1140 }
1141 if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1142 shareWith.setVisible(true);
1143 }
1144 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1145 sendAgain.setVisible(true);
1146 }
1147 if (m.hasFileOnRemoteHost()
1148 || m.isGeoUri()
1149 || m.treatAsDownloadable()
1150 || (t != null && t instanceof HttpDownloadConnection)) {
1151 copyUrl.setVisible(true);
1152 }
1153 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1154 downloadFile.setVisible(true);
1155 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1156 }
1157 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1158 || m.getStatus() == Message.STATUS_UNSEND
1159 || m.getStatus() == Message.STATUS_OFFERED;
1160 if ((t != null && !deleted) || waitingOfferedSending && m.needsUploading()) {
1161 cancelTransmission.setVisible(true);
1162 }
1163 if (m.isFileOrImage() && !deleted) {
1164 String path = m.getRelativeFilePath();
1165 if (path == null || !path.startsWith("/") || FileBackend.isInDirectoryThatShouldNotBeScanned(getActivity(), path)) {
1166 deleteFile.setVisible(true);
1167 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1168 }
1169 }
1170 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1171 showErrorMessage.setVisible(true);
1172 }
1173 }
1174 }
1175
1176 @Override
1177 public boolean onContextItemSelected(MenuItem item) {
1178 switch (item.getItemId()) {
1179 case R.id.share_with:
1180 ShareUtil.share(activity, selectedMessage);
1181 return true;
1182 case R.id.correct_message:
1183 correctMessage(selectedMessage);
1184 return true;
1185 case R.id.copy_message:
1186 ShareUtil.copyToClipboard(activity, selectedMessage);
1187 return true;
1188 case R.id.copy_link:
1189 ShareUtil.copyLinkToClipboard(activity, selectedMessage);
1190 return true;
1191 case R.id.quote_message:
1192 quoteMessage(selectedMessage);
1193 return true;
1194 case R.id.send_again:
1195 resendMessage(selectedMessage);
1196 return true;
1197 case R.id.copy_url:
1198 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1199 return true;
1200 case R.id.download_file:
1201 startDownloadable(selectedMessage);
1202 return true;
1203 case R.id.cancel_transmission:
1204 cancelTransmission(selectedMessage);
1205 return true;
1206 case R.id.retry_decryption:
1207 retryDecryption(selectedMessage);
1208 return true;
1209 case R.id.delete_file:
1210 deleteFile(selectedMessage);
1211 return true;
1212 case R.id.show_error_message:
1213 showErrorMessage(selectedMessage);
1214 return true;
1215 default:
1216 return super.onContextItemSelected(item);
1217 }
1218 }
1219
1220 @Override
1221 public boolean onOptionsItemSelected(final MenuItem item) {
1222 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1223 return false;
1224 } else if (conversation == null) {
1225 return super.onOptionsItemSelected(item);
1226 }
1227 switch (item.getItemId()) {
1228 case R.id.encryption_choice_axolotl:
1229 case R.id.encryption_choice_pgp:
1230 case R.id.encryption_choice_none:
1231 handleEncryptionSelection(item);
1232 break;
1233 case R.id.attach_choose_picture:
1234 case R.id.attach_take_picture:
1235 case R.id.attach_record_video:
1236 case R.id.attach_choose_file:
1237 case R.id.attach_record_voice:
1238 case R.id.attach_location:
1239 handleAttachmentSelection(item);
1240 break;
1241 case R.id.action_archive:
1242 activity.xmppConnectionService.archiveConversation(conversation);
1243 break;
1244 case R.id.action_contact_details:
1245 activity.switchToContactDetails(conversation.getContact());
1246 break;
1247 case R.id.action_muc_details:
1248 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1249 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1250 intent.putExtra("uuid", conversation.getUuid());
1251 startActivity(intent);
1252 break;
1253 case R.id.action_invite:
1254 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1255 break;
1256 case R.id.action_clear_history:
1257 clearHistoryDialog(conversation);
1258 break;
1259 case R.id.action_mute:
1260 muteConversationDialog(conversation);
1261 break;
1262 case R.id.action_unmute:
1263 unmuteConversation(conversation);
1264 break;
1265 case R.id.action_block:
1266 case R.id.action_unblock:
1267 final Activity activity = getActivity();
1268 if (activity instanceof XmppActivity) {
1269 BlockContactDialog.show((XmppActivity) activity, conversation);
1270 }
1271 break;
1272 default:
1273 break;
1274 }
1275 return super.onOptionsItemSelected(item);
1276 }
1277
1278 private void handleAttachmentSelection(MenuItem item) {
1279 switch (item.getItemId()) {
1280 case R.id.attach_choose_picture:
1281 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1282 break;
1283 case R.id.attach_take_picture:
1284 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1285 break;
1286 case R.id.attach_record_video:
1287 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1288 break;
1289 case R.id.attach_choose_file:
1290 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1291 break;
1292 case R.id.attach_record_voice:
1293 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1294 break;
1295 case R.id.attach_location:
1296 attachFile(ATTACHMENT_CHOICE_LOCATION);
1297 break;
1298 }
1299 }
1300
1301 private void handleEncryptionSelection(MenuItem item) {
1302 if (conversation == null) {
1303 return;
1304 }
1305 switch (item.getItemId()) {
1306 case R.id.encryption_choice_none:
1307 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1308 item.setChecked(true);
1309 break;
1310 case R.id.encryption_choice_pgp:
1311 if (activity.hasPgp()) {
1312 if (conversation.getAccount().getPgpSignature() != null) {
1313 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1314 item.setChecked(true);
1315 } else {
1316 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1317 }
1318 } else {
1319 activity.showInstallPgpDialog();
1320 }
1321 break;
1322 case R.id.encryption_choice_axolotl:
1323 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1324 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1325 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1326 item.setChecked(true);
1327 break;
1328 default:
1329 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1330 break;
1331 }
1332 activity.xmppConnectionService.updateConversation(conversation);
1333 updateChatMsgHint();
1334 getActivity().invalidateOptionsMenu();
1335 activity.refreshUi();
1336 }
1337
1338 public void attachFile(final int attachmentChoice) {
1339 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1340 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) {
1341 return;
1342 }
1343 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1344 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) {
1345 return;
1346 }
1347 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1348 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1349 return;
1350 }
1351 }
1352 try {
1353 activity.getPreferences().edit()
1354 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1355 .apply();
1356 } catch (IllegalArgumentException e) {
1357 //just do not save
1358 }
1359 final int encryption = conversation.getNextEncryption();
1360 final int mode = conversation.getMode();
1361 if (encryption == Message.ENCRYPTION_PGP) {
1362 if (activity.hasPgp()) {
1363 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1364 activity.xmppConnectionService.getPgpEngine().hasKey(
1365 conversation.getContact(),
1366 new UiCallback<Contact>() {
1367
1368 @Override
1369 public void userInputRequried(PendingIntent pi, Contact contact) {
1370 startPendingIntent(pi, attachmentChoice);
1371 }
1372
1373 @Override
1374 public void success(Contact contact) {
1375 selectPresenceToAttachFile(attachmentChoice);
1376 }
1377
1378 @Override
1379 public void error(int error, Contact contact) {
1380 activity.replaceToast(getString(error));
1381 }
1382 });
1383 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1384 if (!conversation.getMucOptions().everybodyHasKeys()) {
1385 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1386 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1387 warning.show();
1388 }
1389 selectPresenceToAttachFile(attachmentChoice);
1390 } else {
1391 showNoPGPKeyDialog(false, (dialog, which) -> {
1392 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1393 activity.xmppConnectionService.updateConversation(conversation);
1394 selectPresenceToAttachFile(attachmentChoice);
1395 });
1396 }
1397 } else {
1398 activity.showInstallPgpDialog();
1399 }
1400 } else {
1401 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1402 selectPresenceToAttachFile(attachmentChoice);
1403 }
1404 }
1405 }
1406
1407 @Override
1408 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1409 if (grantResults.length > 0) {
1410 if (allGranted(grantResults)) {
1411 if (requestCode == REQUEST_START_DOWNLOAD) {
1412 if (this.mPendingDownloadableMessage != null) {
1413 startDownloadable(this.mPendingDownloadableMessage);
1414 }
1415 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1416 if (this.mPendingEditorContent != null) {
1417 attachEditorContentToConversation(this.mPendingEditorContent);
1418 }
1419 } else {
1420 attachFile(requestCode);
1421 }
1422 } else {
1423 @StringRes int res;
1424 String firstDenied = getFirstDenied(grantResults, permissions);
1425 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1426 res = R.string.no_microphone_permission;
1427 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1428 res = R.string.no_camera_permission;
1429 } else {
1430 res = R.string.no_storage_permission;
1431 }
1432 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1433 }
1434 }
1435 if (writeGranted(grantResults, permissions)) {
1436 if (activity != null && activity.xmppConnectionService != null) {
1437 activity.xmppConnectionService.restartFileObserver();
1438 }
1439 }
1440 }
1441
1442 public void startDownloadable(Message message) {
1443 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1444 this.mPendingDownloadableMessage = message;
1445 return;
1446 }
1447 Transferable transferable = message.getTransferable();
1448 if (transferable != null) {
1449 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1450 createNewConnection(message);
1451 return;
1452 }
1453 if (!transferable.start()) {
1454 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1455 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1456 }
1457 } else if (message.treatAsDownloadable()) {
1458 createNewConnection(message);
1459 }
1460 }
1461
1462 private void createNewConnection(final Message message) {
1463 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1464 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1465 return;
1466 }
1467 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1468 }
1469
1470 @SuppressLint("InflateParams")
1471 protected void clearHistoryDialog(final Conversation conversation) {
1472 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1473 builder.setTitle(getString(R.string.clear_conversation_history));
1474 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1475 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1476 builder.setView(dialogView);
1477 builder.setNegativeButton(getString(R.string.cancel), null);
1478 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1479 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1480 if (endConversationCheckBox.isChecked()) {
1481 this.activity.xmppConnectionService.archiveConversation(conversation);
1482 this.activity.onConversationArchived(conversation);
1483 } else {
1484 activity.onConversationsListItemUpdated();
1485 refresh();
1486 }
1487 });
1488 builder.create().show();
1489 }
1490
1491 protected void muteConversationDialog(final Conversation conversation) {
1492 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1493 builder.setTitle(R.string.disable_notifications);
1494 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1495 final CharSequence[] labels = new CharSequence[durations.length];
1496 for (int i = 0; i < durations.length; ++i) {
1497 if (durations[i] == -1) {
1498 labels[i] = getString(R.string.until_further_notice);
1499 } else {
1500 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1501 }
1502 }
1503 builder.setItems(labels, (dialog, which) -> {
1504 final long till;
1505 if (durations[which] == -1) {
1506 till = Long.MAX_VALUE;
1507 } else {
1508 till = System.currentTimeMillis() + (durations[which] * 1000);
1509 }
1510 conversation.setMutedTill(till);
1511 activity.xmppConnectionService.updateConversation(conversation);
1512 activity.onConversationsListItemUpdated();
1513 refresh();
1514 getActivity().invalidateOptionsMenu();
1515 });
1516 builder.create().show();
1517 }
1518
1519 private boolean hasPermissions(int requestCode, String... permissions) {
1520 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1521 final List<String> missingPermissions = new ArrayList<>();
1522 for (String permission : permissions) {
1523 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1524 continue;
1525 }
1526 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1527 missingPermissions.add(permission);
1528 }
1529 }
1530 if (missingPermissions.size() == 0) {
1531 return true;
1532 } else {
1533 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1534 return false;
1535 }
1536 } else {
1537 return true;
1538 }
1539 }
1540
1541 public void unmuteConversation(final Conversation conversation) {
1542 conversation.setMutedTill(0);
1543 this.activity.xmppConnectionService.updateConversation(conversation);
1544 this.activity.onConversationsListItemUpdated();
1545 refresh();
1546 getActivity().invalidateOptionsMenu();
1547 }
1548
1549 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1550 final Account account = conversation.getAccount();
1551 final PresenceSelector.OnPresenceSelected callback = () -> {
1552 Intent intent = new Intent();
1553 boolean chooser = false;
1554 switch (attachmentChoice) {
1555 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1556 intent.setAction(Intent.ACTION_GET_CONTENT);
1557 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1558 intent.setType("image/*");
1559 chooser = true;
1560 break;
1561 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1562 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1563 break;
1564 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1565 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1566 pendingTakePhotoUri.push(uri);
1567 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1568 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1569 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1570 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1571 break;
1572 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1573 chooser = true;
1574 intent.setType("*/*");
1575 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1576 intent.addCategory(Intent.CATEGORY_OPENABLE);
1577 intent.setAction(Intent.ACTION_GET_CONTENT);
1578 break;
1579 case ATTACHMENT_CHOICE_RECORD_VOICE:
1580 intent = new Intent(getActivity(), RecordingActivity.class);
1581 break;
1582 case ATTACHMENT_CHOICE_LOCATION:
1583 intent = GeoHelper.getFetchIntent(activity);
1584 break;
1585 }
1586 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1587 if (chooser) {
1588 startActivityForResult(
1589 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1590 attachmentChoice);
1591 } else {
1592 startActivityForResult(intent, attachmentChoice);
1593 }
1594 }
1595 };
1596 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1597 conversation.setNextCounterpart(null);
1598 callback.onPresenceSelected();
1599 } else {
1600 activity.selectPresence(conversation, callback);
1601 }
1602 }
1603
1604 @Override
1605 public void onResume() {
1606 super.onResume();
1607 binding.messagesView.post(this::fireReadEvent);
1608 }
1609
1610 private void fireReadEvent() {
1611 if (activity != null && this.conversation != null) {
1612 String uuid = getLastVisibleMessageUuid();
1613 if (uuid != null) {
1614 activity.onConversationRead(this.conversation, uuid);
1615 }
1616 }
1617 }
1618
1619 private String getLastVisibleMessageUuid() {
1620 if (binding == null) {
1621 return null;
1622 }
1623 synchronized (this.messageList) {
1624 int pos = binding.messagesView.getLastVisiblePosition();
1625 if (pos >= 0) {
1626 Message message = null;
1627 for (int i = pos; i >= 0; --i) {
1628 try {
1629 message = (Message) binding.messagesView.getItemAtPosition(i);
1630 } catch (IndexOutOfBoundsException e) {
1631 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1632 continue;
1633 }
1634 if (message.getType() != Message.TYPE_STATUS) {
1635 break;
1636 }
1637 }
1638 if (message != null) {
1639 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1640 message = message.next();
1641 }
1642 return message.getUuid();
1643 }
1644 }
1645 }
1646 return null;
1647 }
1648
1649 private void showErrorMessage(final Message message) {
1650 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1651 builder.setTitle(R.string.error_message);
1652 builder.setMessage(message.getErrorMessage());
1653 builder.setPositiveButton(R.string.confirm, null);
1654 builder.create().show();
1655 }
1656
1657
1658 private void deleteFile(Message message) {
1659 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1660 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1661 activity.onConversationsListItemUpdated();
1662 refresh();
1663 }
1664 }
1665
1666 private void resendMessage(final Message message) {
1667 if (message.isFileOrImage()) {
1668 if (!(message.getConversation() instanceof Conversation)) {
1669 return;
1670 }
1671 final Conversation conversation = (Conversation) message.getConversation();
1672 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1673 if (file.exists()) {
1674 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1675 if (!message.hasFileOnRemoteHost()
1676 && xmppConnection != null
1677 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1678 activity.selectPresence(conversation, () -> {
1679 message.setCounterpart(conversation.getNextCounterpart());
1680 activity.xmppConnectionService.resendFailedMessages(message);
1681 new Handler().post(() -> {
1682 int size = messageList.size();
1683 this.binding.messagesView.setSelection(size - 1);
1684 });
1685 });
1686 return;
1687 }
1688 } else {
1689 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1690 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1691 activity.onConversationsListItemUpdated();
1692 refresh();
1693 return;
1694 }
1695 }
1696 activity.xmppConnectionService.resendFailedMessages(message);
1697 new Handler().post(() -> {
1698 int size = messageList.size();
1699 this.binding.messagesView.setSelection(size - 1);
1700 });
1701 }
1702
1703 private void cancelTransmission(Message message) {
1704 Transferable transferable = message.getTransferable();
1705 if (transferable != null) {
1706 transferable.cancel();
1707 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1708 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1709 }
1710 }
1711
1712 private void retryDecryption(Message message) {
1713 message.setEncryption(Message.ENCRYPTION_PGP);
1714 activity.onConversationsListItemUpdated();
1715 refresh();
1716 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1717 }
1718
1719 public void privateMessageWith(final Jid counterpart) {
1720 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1721 activity.xmppConnectionService.sendChatState(conversation);
1722 }
1723 this.binding.textinput.setText("");
1724 this.conversation.setNextCounterpart(counterpart);
1725 updateChatMsgHint();
1726 updateSendButton();
1727 updateEditablity();
1728 }
1729
1730 private void correctMessage(Message message) {
1731 while (message.mergeable(message.next())) {
1732 message = message.next();
1733 }
1734 this.conversation.setCorrectingMessage(message);
1735 final Editable editable = binding.textinput.getText();
1736 this.conversation.setDraftMessage(editable.toString());
1737 this.binding.textinput.setText("");
1738 this.binding.textinput.append(message.getBody());
1739
1740 }
1741
1742 private void highlightInConference(String nick) {
1743 final Editable editable = this.binding.textinput.getText();
1744 String oldString = editable.toString().trim();
1745 final int pos = this.binding.textinput.getSelectionStart();
1746 if (oldString.isEmpty() || pos == 0) {
1747 editable.insert(0, nick + ": ");
1748 } else {
1749 final char before = editable.charAt(pos - 1);
1750 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1751 if (before == '\n') {
1752 editable.insert(pos, nick + ": ");
1753 } else {
1754 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1755 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1756 editable.insert(pos - 2, ", " + nick);
1757 return;
1758 }
1759 }
1760 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1761 if (Character.isWhitespace(after)) {
1762 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1763 }
1764 }
1765 }
1766 }
1767
1768 @Override
1769 public void startActivityForResult(Intent intent, int requestCode) {
1770 final Activity activity = getActivity();
1771 if (activity instanceof ConversationsActivity) {
1772 ((ConversationsActivity) activity).clearPendingViewIntent();
1773 }
1774 super.startActivityForResult(intent, requestCode);
1775 }
1776
1777 @Override
1778 public void onSaveInstanceState(Bundle outState) {
1779 super.onSaveInstanceState(outState);
1780 if (conversation != null) {
1781 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1782 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1783 final Uri uri = pendingTakePhotoUri.peek();
1784 if (uri != null) {
1785 outState.putString(STATE_PHOTO_URI, uri.toString());
1786 }
1787 final ScrollState scrollState = getScrollPosition();
1788 if (scrollState != null) {
1789 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1790 }
1791 final ArrayList<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1792 if (attachments.size() > 0) {
1793 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
1794 }
1795 }
1796 }
1797
1798 @Override
1799 public void onActivityCreated(Bundle savedInstanceState) {
1800 super.onActivityCreated(savedInstanceState);
1801 if (savedInstanceState == null) {
1802 return;
1803 }
1804 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1805 ArrayList<Attachment> attachments = savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
1806 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1807 if (uuid != null) {
1808 QuickLoader.set(uuid);
1809 this.pendingConversationsUuid.push(uuid);
1810 if (attachments != null && attachments.size() > 0) {
1811 this.pendingMediaPreviews.push(attachments);
1812 }
1813 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1814 if (takePhotoUri != null) {
1815 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1816 }
1817 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1818 }
1819 }
1820
1821 @Override
1822 public void onStart() {
1823 super.onStart();
1824 if (this.reInitRequiredOnStart && this.conversation != null) {
1825 final Bundle extras = pendingExtras.pop();
1826 reInit(this.conversation, extras != null);
1827 if (extras != null) {
1828 processExtras(extras);
1829 }
1830 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1831 final String uuid = pendingConversationsUuid.pop();
1832 Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid);
1833 if (uuid != null) {
1834 findAndReInitByUuidOrArchive(uuid);
1835 }
1836 }
1837 }
1838
1839 @Override
1840 public void onStop() {
1841 super.onStop();
1842 final Activity activity = getActivity();
1843 messageListAdapter.unregisterListenerInAudioPlayer();
1844 if (activity == null || !activity.isChangingConfigurations()) {
1845 hideSoftKeyboard(activity);
1846 messageListAdapter.stopAudioPlayer();
1847 }
1848 if (this.conversation != null) {
1849 final String msg = this.binding.textinput.getText().toString();
1850 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
1851 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
1852 this.activity.xmppConnectionService.updateConversation(this.conversation);
1853 }
1854 updateChatState(this.conversation, msg);
1855 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1856 }
1857 this.reInitRequiredOnStart = true;
1858 }
1859
1860 private void updateChatState(final Conversation conversation, final String msg) {
1861 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1862 Account.State status = conversation.getAccount().getStatus();
1863 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1864 activity.xmppConnectionService.sendChatState(conversation);
1865 }
1866 }
1867
1868 private void saveMessageDraftStopAudioPlayer() {
1869 final Conversation previousConversation = this.conversation;
1870 if (this.activity == null || this.binding == null || previousConversation == null) {
1871 return;
1872 }
1873 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1874 final String msg = this.binding.textinput.getText().toString();
1875 final boolean participating = previousConversation.getMode() == Conversational.MODE_SINGLE || previousConversation.getMucOptions().participating();
1876 if (participating && previousConversation.setNextMessage(msg)) {
1877 activity.xmppConnectionService.updateConversation(previousConversation);
1878 }
1879 updateChatState(this.conversation, msg);
1880 messageListAdapter.stopAudioPlayer();
1881 mediaPreviewAdapter.clearPreviews();
1882 toggleInputMethod();
1883 }
1884
1885 public void reInit(Conversation conversation, Bundle extras) {
1886 QuickLoader.set(conversation.getUuid());
1887 this.saveMessageDraftStopAudioPlayer();
1888 this.clearPending();
1889 if (this.reInit(conversation, extras != null)) {
1890 if (extras != null) {
1891 processExtras(extras);
1892 }
1893 this.reInitRequiredOnStart = false;
1894 } else {
1895 this.reInitRequiredOnStart = true;
1896 pendingExtras.push(extras);
1897 }
1898 resetUnreadMessagesCount();
1899 }
1900
1901 private void reInit(Conversation conversation) {
1902 reInit(conversation, false);
1903 }
1904
1905 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1906 if (conversation == null) {
1907 return false;
1908 }
1909 this.conversation = conversation;
1910 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1911 if (this.activity == null || this.binding == null) {
1912 return false;
1913 }
1914
1915 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
1916 activity.onConversationArchived(this.conversation);
1917 return false;
1918 }
1919
1920 stopScrolling();
1921 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1922
1923 if (this.conversation.isRead() && hasExtras) {
1924 Log.d(Config.LOGTAG, "trimming conversation");
1925 this.conversation.trim();
1926 }
1927
1928 setupIme();
1929
1930 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1931
1932 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1933 this.binding.textinput.setKeyboardListener(null);
1934 this.binding.textinput.setText("");
1935 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
1936 if (participating) {
1937 this.binding.textinput.append(this.conversation.getNextMessage());
1938 }
1939 this.binding.textinput.setKeyboardListener(this);
1940 messageListAdapter.updatePreferences();
1941 refresh(false);
1942 this.conversation.messagesLoaded.set(true);
1943 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1944
1945 if (hasExtras || scrolledToBottomAndNoPending) {
1946 resetUnreadMessagesCount();
1947 synchronized (this.messageList) {
1948 Log.d(Config.LOGTAG, "jump to first unread message");
1949 final Message first = conversation.getFirstUnreadMessage();
1950 final int bottom = Math.max(0, this.messageList.size() - 1);
1951 final int pos;
1952 final boolean jumpToBottom;
1953 if (first == null) {
1954 pos = bottom;
1955 jumpToBottom = true;
1956 } else {
1957 int i = getIndexOf(first.getUuid(), this.messageList);
1958 pos = i < 0 ? bottom : i;
1959 jumpToBottom = false;
1960 }
1961 setSelection(pos, jumpToBottom);
1962 }
1963 }
1964
1965
1966 this.binding.messagesView.post(this::fireReadEvent);
1967 //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
1968 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1969 return true;
1970 }
1971
1972 private void resetUnreadMessagesCount() {
1973 lastMessageUuid = null;
1974 hideUnreadMessagesCount();
1975 }
1976
1977 private void hideUnreadMessagesCount() {
1978 if (this.binding == null) {
1979 return;
1980 }
1981 this.binding.scrollToBottomButton.setEnabled(false);
1982 this.binding.scrollToBottomButton.setVisibility(View.GONE);
1983 this.binding.unreadCountCustomView.setVisibility(View.GONE);
1984 }
1985
1986 private void setSelection(int pos, boolean jumpToBottom) {
1987 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
1988 this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
1989 this.binding.messagesView.post(this::fireReadEvent);
1990 }
1991
1992
1993 private boolean scrolledToBottom() {
1994 return this.binding != null && scrolledToBottom(this.binding.messagesView);
1995 }
1996
1997 private void processExtras(Bundle extras) {
1998 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1999 final String text = extras.getString(ConversationsActivity.EXTRA_TEXT);
2000 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2001 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2002 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2003 final List<Uri> uris = extractUris(extras);
2004 if (uris != null && uris.size() > 0) {
2005 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uris));
2006 toggleInputMethod();
2007 return;
2008 }
2009 if (nick != null) {
2010 if (pm) {
2011 Jid jid = conversation.getJid();
2012 try {
2013 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2014 privateMessageWith(next);
2015 } catch (final IllegalArgumentException ignored) {
2016 //do nothing
2017 }
2018 } else {
2019 final MucOptions mucOptions = conversation.getMucOptions();
2020 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2021 highlightInConference(nick);
2022 }
2023 }
2024 } else {
2025 if (text != null && asQuote) {
2026 quoteText(text);
2027 } else {
2028 appendText(text);
2029 }
2030 }
2031 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2032 if (message != null) {
2033 startDownloadable(message);
2034 }
2035 }
2036
2037 private List<Uri> extractUris(Bundle extras) {
2038 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2039 if (uris != null) {
2040 return uris;
2041 }
2042 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2043 if (uri != null) {
2044 return Collections.singletonList(uri);
2045 } else {
2046 return null;
2047 }
2048 }
2049
2050 private boolean showBlockSubmenu(View view) {
2051 final Jid jid = conversation.getJid();
2052 if (jid.getLocal() == null) {
2053 BlockContactDialog.show(activity, conversation);
2054 } else {
2055 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2056 popupMenu.inflate(R.menu.block);
2057 popupMenu.setOnMenuItemClickListener(menuItem -> {
2058 Blockable blockable;
2059 switch (menuItem.getItemId()) {
2060 case R.id.block_domain:
2061 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
2062 break;
2063 default:
2064 blockable = conversation;
2065 }
2066 BlockContactDialog.show(activity, blockable);
2067 return true;
2068 });
2069 popupMenu.show();
2070 }
2071 return true;
2072 }
2073
2074 private void updateSnackBar(final Conversation conversation) {
2075 final Account account = conversation.getAccount();
2076 final XmppConnection connection = account.getXmppConnection();
2077 final int mode = conversation.getMode();
2078 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2079 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2080 return;
2081 }
2082 if (account.getStatus() == Account.State.DISABLED) {
2083 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2084 } else if (conversation.isBlocked()) {
2085 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2086 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2087 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2088 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2089 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2090 } else if (mode == Conversation.MODE_MULTI
2091 && !conversation.getMucOptions().online()
2092 && account.getStatus() == Account.State.ONLINE) {
2093 switch (conversation.getMucOptions().getError()) {
2094 case NICK_IN_USE:
2095 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2096 break;
2097 case NO_RESPONSE:
2098 showSnackbar(R.string.joining_conference, 0, null);
2099 break;
2100 case SERVER_NOT_FOUND:
2101 if (conversation.receivedMessagesCount() > 0) {
2102 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2103 } else {
2104 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2105 }
2106 break;
2107 case PASSWORD_REQUIRED:
2108 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2109 break;
2110 case BANNED:
2111 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2112 break;
2113 case MEMBERS_ONLY:
2114 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2115 break;
2116 case RESOURCE_CONSTRAINT:
2117 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2118 break;
2119 case KICKED:
2120 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2121 break;
2122 case UNKNOWN:
2123 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2124 break;
2125 case INVALID_NICK:
2126 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2127 case SHUTDOWN:
2128 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2129 break;
2130 case DESTROYED:
2131 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2132 break;
2133 default:
2134 hideSnackbar();
2135 break;
2136 }
2137 } else if (account.hasPendingPgpIntent(conversation)) {
2138 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2139 } else if (connection != null
2140 && connection.getFeatures().blocking()
2141 && conversation.countMessages() != 0
2142 && !conversation.isBlocked()
2143 && conversation.isWithStranger()) {
2144 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2145 } else {
2146 hideSnackbar();
2147 }
2148 }
2149
2150 @Override
2151 public void refresh() {
2152 if (this.binding == null) {
2153 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2154 return;
2155 }
2156 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2157 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2158 activity.onConversationArchived(this.conversation);
2159 return;
2160 }
2161 }
2162 this.refresh(true);
2163 }
2164
2165 private void refresh(boolean notifyConversationRead) {
2166 synchronized (this.messageList) {
2167 if (this.conversation != null) {
2168 conversation.populateWithMessages(this.messageList);
2169 updateSnackBar(conversation);
2170 updateStatusMessages();
2171 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2172 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2173 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2174 }
2175 this.messageListAdapter.notifyDataSetChanged();
2176 updateChatMsgHint();
2177 if (notifyConversationRead && activity != null) {
2178 binding.messagesView.post(this::fireReadEvent);
2179 }
2180 updateSendButton();
2181 updateEditablity();
2182 activity.invalidateOptionsMenu();
2183 }
2184 }
2185 }
2186
2187 protected void messageSent() {
2188 mSendingPgpMessage.set(false);
2189 this.binding.textinput.setText("");
2190 if (conversation.setCorrectingMessage(null)) {
2191 this.binding.textinput.append(conversation.getDraftMessage());
2192 conversation.setDraftMessage(null);
2193 }
2194 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2195 if (participating && conversation.setNextMessage(this.binding.textinput.getText().toString())) {
2196 activity.xmppConnectionService.databaseBackend.updateConversation(conversation);
2197 }
2198 updateChatMsgHint();
2199 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2200 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2201 if (prefScrollToBottom || scrolledToBottom()) {
2202 new Handler().post(() -> {
2203 int size = messageList.size();
2204 this.binding.messagesView.setSelection(size - 1);
2205 });
2206 }
2207 }
2208
2209 public void doneSendingPgpMessage() {
2210 mSendingPgpMessage.set(false);
2211 }
2212
2213 public long getMaxHttpUploadSize(Conversation conversation) {
2214 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2215 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2216 }
2217
2218 private void updateEditablity() {
2219 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2220 this.binding.textinput.setFocusable(canWrite);
2221 this.binding.textinput.setFocusableInTouchMode(canWrite);
2222 this.binding.textSendButton.setEnabled(canWrite);
2223 this.binding.textinput.setCursorVisible(canWrite);
2224 this.binding.textinput.setEnabled(canWrite);
2225 }
2226
2227 public void updateSendButton() {
2228 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2229 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2230 final Conversation c = this.conversation;
2231 final Presence.Status status;
2232 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2233 final SendButtonAction action;
2234 if (hasAttachments) {
2235 action = SendButtonAction.TEXT;
2236 } else {
2237 action = SendButtonTool.getAction(getActivity(), c, text);
2238 }
2239 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2240 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2241 status = Presence.Status.OFFLINE;
2242 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2243 status = c.getContact().getShownStatus();
2244 } else {
2245 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2246 }
2247 } else {
2248 status = Presence.Status.OFFLINE;
2249 }
2250 this.binding.textSendButton.setTag(action);
2251 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2252 }
2253
2254 protected void updateDateSeparators() {
2255 synchronized (this.messageList) {
2256 DateSeparator.addAll(this.messageList);
2257 }
2258 }
2259
2260 protected void updateStatusMessages() {
2261 updateDateSeparators();
2262 synchronized (this.messageList) {
2263 if (showLoadMoreMessages(conversation)) {
2264 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2265 }
2266 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2267 ChatState state = conversation.getIncomingChatState();
2268 if (state == ChatState.COMPOSING) {
2269 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2270 } else if (state == ChatState.PAUSED) {
2271 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2272 } else {
2273 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2274 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2275 return;
2276 } else {
2277 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2278 this.messageList.add(i + 1,
2279 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2280 return;
2281 }
2282 }
2283 }
2284 }
2285 } else {
2286 final MucOptions mucOptions = conversation.getMucOptions();
2287 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2288 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2289 ChatState state = ChatState.COMPOSING;
2290 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2291 if (users.size() == 0) {
2292 state = ChatState.PAUSED;
2293 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2294 }
2295 if (mucOptions.isPrivateAndNonAnonymous()) {
2296 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2297 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2298 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2299 for (ReadByMarker marker : markersForMessage) {
2300 if (!ReadByMarker.contains(marker, addedMarkers)) {
2301 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2302 MucOptions.User user = mucOptions.findUser(marker);
2303 if (user != null && !users.contains(user)) {
2304 shownMarkers.add(user);
2305 }
2306 }
2307 }
2308 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2309 final Message statusMessage;
2310 final int size = shownMarkers.size();
2311 if (size > 1) {
2312 final String body;
2313 if (size <= 4) {
2314 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2315 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2316 body = getString(R.string.everyone_has_read_up_to_this_point);
2317 } else {
2318 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2319 }
2320 statusMessage = Message.createStatusMessage(conversation, body);
2321 statusMessage.setCounterparts(shownMarkers);
2322 } else if (size == 1) {
2323 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2324 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2325 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2326 } else {
2327 statusMessage = null;
2328 }
2329 if (statusMessage != null) {
2330 this.messageList.add(i + 1, statusMessage);
2331 }
2332 addedMarkers.add(markerForSender);
2333 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2334 break;
2335 }
2336 }
2337 }
2338 if (users.size() > 0) {
2339 Message statusMessage;
2340 if (users.size() == 1) {
2341 MucOptions.User user = users.get(0);
2342 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2343 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2344 statusMessage.setTrueCounterpart(user.getRealJid());
2345 statusMessage.setCounterpart(user.getFullJid());
2346 } else {
2347 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2348 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2349 statusMessage.setCounterparts(users);
2350 }
2351 this.messageList.add(statusMessage);
2352 }
2353
2354 }
2355 }
2356 }
2357
2358 private void stopScrolling() {
2359 long now = SystemClock.uptimeMillis();
2360 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2361 binding.messagesView.dispatchTouchEvent(cancel);
2362 }
2363
2364 private boolean showLoadMoreMessages(final Conversation c) {
2365 if (activity == null || activity.xmppConnectionService == null) {
2366 return false;
2367 }
2368 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2369 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2370 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2371 }
2372
2373 private boolean hasMamSupport(final Conversation c) {
2374 if (c.getMode() == Conversation.MODE_SINGLE) {
2375 final XmppConnection connection = c.getAccount().getXmppConnection();
2376 return connection != null && connection.getFeatures().mam();
2377 } else {
2378 return c.getMucOptions().mamSupport();
2379 }
2380 }
2381
2382 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2383 showSnackbar(message, action, clickListener, null);
2384 }
2385
2386 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2387 this.binding.snackbar.setVisibility(View.VISIBLE);
2388 this.binding.snackbar.setOnClickListener(null);
2389 this.binding.snackbarMessage.setText(message);
2390 this.binding.snackbarMessage.setOnClickListener(null);
2391 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2392 if (action != 0) {
2393 this.binding.snackbarAction.setText(action);
2394 }
2395 this.binding.snackbarAction.setOnClickListener(clickListener);
2396 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2397 }
2398
2399 protected void hideSnackbar() {
2400 this.binding.snackbar.setVisibility(View.GONE);
2401 }
2402
2403 protected void sendMessage(Message message) {
2404 activity.xmppConnectionService.sendMessage(message);
2405 messageSent();
2406 }
2407
2408 protected void sendPgpMessage(final Message message) {
2409 final XmppConnectionService xmppService = activity.xmppConnectionService;
2410 final Contact contact = message.getConversation().getContact();
2411 if (!activity.hasPgp()) {
2412 activity.showInstallPgpDialog();
2413 return;
2414 }
2415 if (conversation.getAccount().getPgpSignature() == null) {
2416 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2417 return;
2418 }
2419 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2420 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2421 }
2422 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2423 if (contact.getPgpKeyId() != 0) {
2424 xmppService.getPgpEngine().hasKey(contact,
2425 new UiCallback<Contact>() {
2426
2427 @Override
2428 public void userInputRequried(PendingIntent pi, Contact contact) {
2429 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2430 }
2431
2432 @Override
2433 public void success(Contact contact) {
2434 encryptTextMessage(message);
2435 }
2436
2437 @Override
2438 public void error(int error, Contact contact) {
2439 activity.runOnUiThread(() -> Toast.makeText(activity,
2440 R.string.unable_to_connect_to_keychain,
2441 Toast.LENGTH_SHORT
2442 ).show());
2443 mSendingPgpMessage.set(false);
2444 }
2445 });
2446
2447 } else {
2448 showNoPGPKeyDialog(false, (dialog, which) -> {
2449 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2450 xmppService.updateConversation(conversation);
2451 message.setEncryption(Message.ENCRYPTION_NONE);
2452 xmppService.sendMessage(message);
2453 messageSent();
2454 });
2455 }
2456 } else {
2457 if (conversation.getMucOptions().pgpKeysInUse()) {
2458 if (!conversation.getMucOptions().everybodyHasKeys()) {
2459 Toast warning = Toast
2460 .makeText(getActivity(),
2461 R.string.missing_public_keys,
2462 Toast.LENGTH_LONG);
2463 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2464 warning.show();
2465 }
2466 encryptTextMessage(message);
2467 } else {
2468 showNoPGPKeyDialog(true, (dialog, which) -> {
2469 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2470 message.setEncryption(Message.ENCRYPTION_NONE);
2471 xmppService.updateConversation(conversation);
2472 xmppService.sendMessage(message);
2473 messageSent();
2474 });
2475 }
2476 }
2477 }
2478
2479 public void encryptTextMessage(Message message) {
2480 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2481 new UiCallback<Message>() {
2482
2483 @Override
2484 public void userInputRequried(PendingIntent pi, Message message) {
2485 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2486 }
2487
2488 @Override
2489 public void success(Message message) {
2490 //TODO the following two call can be made before the callback
2491 getActivity().runOnUiThread(() -> messageSent());
2492 }
2493
2494 @Override
2495 public void error(final int error, Message message) {
2496 getActivity().runOnUiThread(() -> {
2497 doneSendingPgpMessage();
2498 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2499 });
2500
2501 }
2502 });
2503 }
2504
2505 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2506 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2507 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2508 if (plural) {
2509 builder.setTitle(getString(R.string.no_pgp_keys));
2510 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2511 } else {
2512 builder.setTitle(getString(R.string.no_pgp_key));
2513 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2514 }
2515 builder.setNegativeButton(getString(R.string.cancel), null);
2516 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2517 builder.create().show();
2518 }
2519
2520 public void appendText(String text) {
2521 if (text == null) {
2522 return;
2523 }
2524 String previous = this.binding.textinput.getText().toString();
2525 if (UIHelper.isLastLineQuote(previous)) {
2526 text = '\n' + text;
2527 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2528 text = " " + text;
2529 }
2530 this.binding.textinput.append(text);
2531 }
2532
2533 @Override
2534 public boolean onEnterPressed() {
2535 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2536 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2537 if (enterIsSend) {
2538 sendMessage();
2539 return true;
2540 } else {
2541 return false;
2542 }
2543 }
2544
2545 @Override
2546 public void onTypingStarted() {
2547 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2548 if (service == null) {
2549 return;
2550 }
2551 Account.State status = conversation.getAccount().getStatus();
2552 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2553 service.sendChatState(conversation);
2554 }
2555 updateSendButton();
2556 }
2557
2558 @Override
2559 public void onTypingStopped() {
2560 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2561 if (service == null) {
2562 return;
2563 }
2564 Account.State status = conversation.getAccount().getStatus();
2565 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2566 service.sendChatState(conversation);
2567 }
2568 }
2569
2570 @Override
2571 public void onTextDeleted() {
2572 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2573 if (service == null) {
2574 return;
2575 }
2576 Account.State status = conversation.getAccount().getStatus();
2577 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2578 service.sendChatState(conversation);
2579 }
2580 updateSendButton();
2581 }
2582
2583 @Override
2584 public void onTextChanged() {
2585 if (conversation != null && conversation.getCorrectingMessage() != null) {
2586 updateSendButton();
2587 }
2588 }
2589
2590 @Override
2591 public boolean onTabPressed(boolean repeated) {
2592 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2593 return false;
2594 }
2595 if (repeated) {
2596 completionIndex++;
2597 } else {
2598 lastCompletionLength = 0;
2599 completionIndex = 0;
2600 final String content = this.binding.textinput.getText().toString();
2601 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2602 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2603 firstWord = start == 0;
2604 incomplete = content.substring(start, lastCompletionCursor);
2605 }
2606 List<String> completions = new ArrayList<>();
2607 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2608 String name = user.getName();
2609 if (name != null && name.startsWith(incomplete)) {
2610 completions.add(name + (firstWord ? ": " : " "));
2611 }
2612 }
2613 Collections.sort(completions);
2614 if (completions.size() > completionIndex) {
2615 String completion = completions.get(completionIndex).substring(incomplete.length());
2616 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2617 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2618 lastCompletionLength = completion.length();
2619 } else {
2620 completionIndex = -1;
2621 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2622 lastCompletionLength = 0;
2623 }
2624 return true;
2625 }
2626
2627 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2628 try {
2629 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2630 } catch (final SendIntentException ignored) {
2631 }
2632 }
2633
2634 @Override
2635 public void onBackendConnected() {
2636 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2637 String uuid = pendingConversationsUuid.pop();
2638 if (uuid != null) {
2639 if (!findAndReInitByUuidOrArchive(uuid)) {
2640 return;
2641 }
2642 } else {
2643 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2644 clearPending();
2645 activity.onConversationArchived(conversation);
2646 return;
2647 }
2648 }
2649 ActivityResult activityResult = postponedActivityResult.pop();
2650 if (activityResult != null) {
2651 handleActivityResult(activityResult);
2652 }
2653 clearPending();
2654 }
2655
2656 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2657 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2658 if (conversation == null) {
2659 clearPending();
2660 activity.onConversationArchived(null);
2661 return false;
2662 }
2663 reInit(conversation);
2664 ScrollState scrollState = pendingScrollState.pop();
2665 String lastMessageUuid = pendingLastMessageUuid.pop();
2666 List<Attachment> attachments = pendingMediaPreviews.pop();
2667 if (scrollState != null) {
2668 setScrollPosition(scrollState, lastMessageUuid);
2669 }
2670 if (attachments != null && attachments.size() > 0) {
2671 Log.d(Config.LOGTAG,"had attachments on restore");
2672 mediaPreviewAdapter.addMediaPreviews(attachments);
2673 toggleInputMethod();
2674 }
2675 return true;
2676 }
2677
2678 private void clearPending() {
2679 if (postponedActivityResult.clear()) {
2680 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2681 }
2682 if (pendingScrollState.clear()) {
2683 Log.e(Config.LOGTAG,"cleared scroll state");
2684 }
2685 if (pendingTakePhotoUri.clear()) {
2686 Log.e(Config.LOGTAG, "cleared pending photo uri");
2687 }
2688 }
2689
2690 public Conversation getConversation() {
2691 return conversation;
2692 }
2693}