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