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