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