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.QuickConversationsService;
87import eu.siacs.conversations.services.XmppConnectionService;
88import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
89import eu.siacs.conversations.ui.adapter.MessageAdapter;
90import eu.siacs.conversations.ui.util.ActivityResult;
91import eu.siacs.conversations.ui.util.Attachment;
92import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
93import eu.siacs.conversations.ui.util.DateSeparator;
94import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
95import eu.siacs.conversations.ui.util.ListViewUtils;
96import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
97import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
98import eu.siacs.conversations.ui.util.PendingItem;
99import eu.siacs.conversations.ui.util.PresenceSelector;
100import eu.siacs.conversations.ui.util.ScrollState;
101import eu.siacs.conversations.ui.util.SendButtonAction;
102import eu.siacs.conversations.ui.util.SendButtonTool;
103import eu.siacs.conversations.ui.util.ShareUtil;
104import eu.siacs.conversations.ui.util.ViewUtil;
105import eu.siacs.conversations.ui.widget.EditMessage;
106import eu.siacs.conversations.utils.AccountUtils;
107import eu.siacs.conversations.utils.Compatibility;
108import eu.siacs.conversations.utils.GeoHelper;
109import eu.siacs.conversations.utils.MessageUtils;
110import eu.siacs.conversations.utils.NickValidityChecker;
111import eu.siacs.conversations.utils.Patterns;
112import eu.siacs.conversations.utils.QuickLoader;
113import eu.siacs.conversations.utils.StylingHelper;
114import eu.siacs.conversations.utils.TimeframeUtils;
115import eu.siacs.conversations.utils.UIHelper;
116import eu.siacs.conversations.xmpp.XmppConnection;
117import eu.siacs.conversations.xmpp.chatstate.ChatState;
118import eu.siacs.conversations.xmpp.jingle.JingleConnection;
119import rocks.xmpp.addr.Jid;
120
121import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
122import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
123import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
124import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
125import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
126import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
127
128
129public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener, MessageAdapter.OnContactPictureLongClicked, MessageAdapter.OnContactPictureClicked {
130
131
132 public static final int REQUEST_SEND_MESSAGE = 0x0201;
133 public static final int REQUEST_DECRYPT_PGP = 0x0202;
134 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
135 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
136 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
137 public static final int REQUEST_START_DOWNLOAD = 0x0210;
138 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
139 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
140 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
141 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
142 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
143 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
144 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
145 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
146 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
147
148 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
149 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
150 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
151 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".media_previews";
152 public static final String STATE_MEDIA_PREVIEWS = ConversationFragment.class.getName() + ".take_photo_uri";
153 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
154
155 private final List<Message> messageList = new ArrayList<>();
156 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
157 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
158 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
159 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
160 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
161 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
162 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
163 private final PendingItem<Message> pendingMessage = new PendingItem<>();
164 public Uri mPendingEditorContent = null;
165 protected MessageAdapter messageListAdapter;
166 private MediaPreviewAdapter mediaPreviewAdapter;
167 private String lastMessageUuid = null;
168 private Conversation conversation;
169 private FragmentConversationBinding binding;
170 private Toast messageLoaderToast;
171 private ConversationsActivity activity;
172 private boolean reInitRequiredOnStart = true;
173 private OnClickListener clickToMuc = new OnClickListener() {
174
175 @Override
176 public void onClick(View v) {
177 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
178 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
179 intent.putExtra("uuid", conversation.getUuid());
180 startActivity(intent);
181 }
182 };
183 private OnClickListener leaveMuc = new OnClickListener() {
184
185 @Override
186 public void onClick(View v) {
187 activity.xmppConnectionService.archiveConversation(conversation);
188 }
189 };
190 private OnClickListener joinMuc = new OnClickListener() {
191
192 @Override
193 public void onClick(View v) {
194 activity.xmppConnectionService.joinMuc(conversation);
195 }
196 };
197
198 private OnClickListener acceptJoin = new OnClickListener() {
199 @Override
200 public void onClick(View v) {
201 conversation.setAttribute("accept_non_anonymous",true);
202 activity.xmppConnectionService.updateConversation(conversation);
203 activity.xmppConnectionService.joinMuc(conversation);
204 }
205 };
206
207 private OnClickListener enterPassword = new OnClickListener() {
208
209 @Override
210 public void onClick(View v) {
211 MucOptions muc = conversation.getMucOptions();
212 String password = muc.getPassword();
213 if (password == null) {
214 password = "";
215 }
216 activity.quickPasswordEdit(password, value -> {
217 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
218 return null;
219 });
220 }
221 };
222 private OnScrollListener mOnScrollListener = new OnScrollListener() {
223
224 @Override
225 public void onScrollStateChanged(AbsListView view, int scrollState) {
226 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
227 fireReadEvent();
228 }
229 }
230
231 @Override
232 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
233 toggleScrollDownButton(view);
234 synchronized (ConversationFragment.this.messageList) {
235 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
236 long timestamp;
237 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
238 timestamp = messageList.get(1).getTimeSent();
239 } else {
240 timestamp = messageList.get(0).getTimeSent();
241 }
242 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
243 @Override
244 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
245 if (ConversationFragment.this.conversation != conversation) {
246 conversation.messagesLoaded.set(true);
247 return;
248 }
249 runOnUiThread(() -> {
250 synchronized (messageList) {
251 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
252 Message message = null;
253 int childPos;
254 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
255 message = messageList.get(oldPosition + childPos);
256 if (message.getType() != Message.TYPE_STATUS) {
257 break;
258 }
259 }
260 final String uuid = message != null ? message.getUuid() : null;
261 View v = binding.messagesView.getChildAt(childPos);
262 final int pxOffset = (v == null) ? 0 : v.getTop();
263 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
264 try {
265 updateStatusMessages();
266 } catch (IllegalStateException e) {
267 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
268 }
269 messageListAdapter.notifyDataSetChanged();
270 int pos = Math.max(getIndexOf(uuid, messageList), 0);
271 binding.messagesView.setSelectionFromTop(pos, pxOffset);
272 if (messageLoaderToast != null) {
273 messageLoaderToast.cancel();
274 }
275 conversation.messagesLoaded.set(true);
276 }
277 });
278 }
279
280 @Override
281 public void informUser(final int resId) {
282
283 runOnUiThread(() -> {
284 if (messageLoaderToast != null) {
285 messageLoaderToast.cancel();
286 }
287 if (ConversationFragment.this.conversation != conversation) {
288 return;
289 }
290 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
291 messageLoaderToast.show();
292 });
293
294 }
295 });
296
297 }
298 }
299 }
300 };
301 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
302 @Override
303 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
304 // try to get permission to read the image, if applicable
305 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
306 try {
307 inputContentInfo.requestPermission();
308 } catch (Exception e) {
309 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
310 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
311 ).show();
312 return false;
313 }
314 }
315 if (hasPermissions(REQUEST_ADD_EDITOR_CONTENT, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
316 attachEditorContentToConversation(inputContentInfo.getContentUri());
317 } else {
318 mPendingEditorContent = inputContentInfo.getContentUri();
319 }
320 return true;
321 }
322 };
323 private Message selectedMessage;
324 private OnClickListener mEnableAccountListener = new OnClickListener() {
325 @Override
326 public void onClick(View v) {
327 final Account account = conversation == null ? null : conversation.getAccount();
328 if (account != null) {
329 account.setOption(Account.OPTION_DISABLED, false);
330 activity.xmppConnectionService.updateAccount(account);
331 }
332 }
333 };
334 private OnClickListener mUnblockClickListener = new OnClickListener() {
335 @Override
336 public void onClick(final View v) {
337 v.post(() -> v.setVisibility(View.INVISIBLE));
338 if (conversation.isDomainBlocked()) {
339 BlockContactDialog.show(activity, conversation);
340 } else {
341 unblockConversation(conversation);
342 }
343 }
344 };
345 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
346 private OnClickListener mAddBackClickListener = new OnClickListener() {
347
348 @Override
349 public void onClick(View v) {
350 final Contact contact = conversation == null ? null : conversation.getContact();
351 if (contact != null) {
352 activity.xmppConnectionService.createContact(contact, true);
353 activity.switchToContactDetails(contact);
354 }
355 }
356 };
357 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
358 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
359 @Override
360 public void onClick(View v) {
361 final Contact contact = conversation == null ? null : conversation.getContact();
362 if (contact != null) {
363 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
364 activity.xmppConnectionService.getPresenceGenerator()
365 .sendPresenceUpdatesTo(contact));
366 hideSnackbar();
367 }
368 }
369 };
370 protected OnClickListener clickToDecryptListener = new OnClickListener() {
371
372 @Override
373 public void onClick(View v) {
374 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
375 if (pendingIntent != null) {
376 try {
377 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
378 REQUEST_DECRYPT_PGP,
379 null,
380 0,
381 0,
382 0);
383 } catch (SendIntentException e) {
384 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
385 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
386 }
387 }
388 updateSnackBar(conversation);
389 }
390 };
391 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
392 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
393 if (actionId == EditorInfo.IME_ACTION_SEND) {
394 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
395 if (imm != null && imm.isFullscreenMode()) {
396 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
397 }
398 sendMessage();
399 return true;
400 } else {
401 return false;
402 }
403 };
404 private OnClickListener mScrollButtonListener = new OnClickListener() {
405
406 @Override
407 public void onClick(View v) {
408 stopScrolling();
409 setSelection(binding.messagesView.getCount() - 1, true);
410 }
411 };
412 private OnClickListener mSendButtonListener = new OnClickListener() {
413
414 @Override
415 public void onClick(View v) {
416 Object tag = v.getTag();
417 if (tag instanceof SendButtonAction) {
418 SendButtonAction action = (SendButtonAction) tag;
419 switch (action) {
420 case TAKE_PHOTO:
421 case RECORD_VIDEO:
422 case SEND_LOCATION:
423 case RECORD_VOICE:
424 case CHOOSE_PICTURE:
425 attachFile(action.toChoice());
426 break;
427 case CANCEL:
428 if (conversation != null) {
429 if (conversation.setCorrectingMessage(null)) {
430 binding.textinput.setText("");
431 binding.textinput.append(conversation.getDraftMessage());
432 conversation.setDraftMessage(null);
433 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
434 conversation.setNextCounterpart(null);
435 binding.textinput.setText("");
436 } else {
437 binding.textinput.setText("");
438 }
439 updateChatMsgHint();
440 updateSendButton();
441 updateEditablity();
442 }
443 break;
444 default:
445 sendMessage();
446 }
447 } else {
448 sendMessage();
449 }
450 }
451 };
452 private int completionIndex = 0;
453 private int lastCompletionLength = 0;
454 private String incomplete;
455 private int lastCompletionCursor;
456 private boolean firstWord = false;
457 private Message mPendingDownloadableMessage;
458
459 private static ConversationFragment findConversationFragment(Activity activity) {
460 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
461 if (fragment instanceof ConversationFragment) {
462 return (ConversationFragment) fragment;
463 }
464 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
465 if (fragment instanceof ConversationFragment) {
466 return (ConversationFragment) fragment;
467 }
468 return null;
469 }
470
471 public static void startStopPending(Activity activity) {
472 ConversationFragment fragment = findConversationFragment(activity);
473 if (fragment != null) {
474 fragment.messageListAdapter.startStopPending();
475 }
476 }
477
478 public static void downloadFile(Activity activity, Message message) {
479 ConversationFragment fragment = findConversationFragment(activity);
480 if (fragment != null) {
481 fragment.startDownloadable(message);
482 }
483 }
484
485 public static void registerPendingMessage(Activity activity, Message message) {
486 ConversationFragment fragment = findConversationFragment(activity);
487 if (fragment != null) {
488 fragment.pendingMessage.push(message);
489 }
490 }
491
492 public static void openPendingMessage(Activity activity) {
493 ConversationFragment fragment = findConversationFragment(activity);
494 if (fragment != null) {
495 Message message = fragment.pendingMessage.pop();
496 if (message != null) {
497 fragment.messageListAdapter.openDownloadable(message);
498 }
499 }
500 }
501
502 public static Conversation getConversation(Activity activity) {
503 return getConversation(activity, R.id.secondary_fragment);
504 }
505
506 private static Conversation getConversation(Activity activity, @IdRes int res) {
507 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
508 if (fragment != null && fragment instanceof ConversationFragment) {
509 return ((ConversationFragment) fragment).getConversation();
510 } else {
511 return null;
512 }
513 }
514
515 public static ConversationFragment get(Activity activity) {
516 FragmentManager fragmentManager = activity.getFragmentManager();
517 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
518 if (fragment != null && fragment instanceof ConversationFragment) {
519 return (ConversationFragment) fragment;
520 } else {
521 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
522 return fragment != null && fragment instanceof ConversationFragment ? (ConversationFragment) fragment : null;
523 }
524 }
525
526 public static Conversation getConversationReliable(Activity activity) {
527 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
528 if (conversation != null) {
529 return conversation;
530 }
531 return getConversation(activity, R.id.main_fragment);
532 }
533
534 private static boolean scrolledToBottom(AbsListView listView) {
535 final int count = listView.getCount();
536 if (count == 0) {
537 return true;
538 } else if (listView.getLastVisiblePosition() == count - 1) {
539 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
540 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
541 } else {
542 return false;
543 }
544 }
545
546 private void toggleScrollDownButton() {
547 toggleScrollDownButton(binding.messagesView);
548 }
549
550 private void toggleScrollDownButton(AbsListView listView) {
551 if (conversation == null) {
552 return;
553 }
554 if (scrolledToBottom(listView)) {
555 lastMessageUuid = null;
556 hideUnreadMessagesCount();
557 } else {
558 binding.scrollToBottomButton.setEnabled(true);
559 binding.scrollToBottomButton.show();
560 if (lastMessageUuid == null) {
561 lastMessageUuid = conversation.getLatestMessage().getUuid();
562 }
563 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
564 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
565 }
566 }
567 }
568
569 private int getIndexOf(String uuid, List<Message> messages) {
570 if (uuid == null) {
571 return messages.size() - 1;
572 }
573 for (int i = 0; i < messages.size(); ++i) {
574 if (uuid.equals(messages.get(i).getUuid())) {
575 return i;
576 } else {
577 Message next = messages.get(i);
578 while (next != null && next.wasMergedIntoPrevious()) {
579 if (uuid.equals(next.getUuid())) {
580 return i;
581 }
582 next = next.next();
583 }
584
585 }
586 }
587 return -1;
588 }
589
590 private ScrollState getScrollPosition() {
591 final ListView listView = this.binding == null ? null : this.binding.messagesView;
592 if (listView == null || listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
593 return null;
594 } else {
595 final int pos = listView.getFirstVisiblePosition();
596 final View view = listView.getChildAt(0);
597 if (view == null) {
598 return null;
599 } else {
600 return new ScrollState(pos, view.getTop());
601 }
602 }
603 }
604
605 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
606 if (scrollPosition != null) {
607
608 this.lastMessageUuid = lastMessageUuid;
609 if (lastMessageUuid != null) {
610 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
611 }
612 //TODO maybe this needs a 'post'
613 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
614 toggleScrollDownButton();
615 }
616 }
617
618 private void attachLocationToConversation(Conversation conversation, Uri uri) {
619 if (conversation == null) {
620 return;
621 }
622 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
623
624 @Override
625 public void success(Message message) {
626
627 }
628
629 @Override
630 public void error(int errorCode, Message object) {
631 //TODO show possible pgp error
632 }
633
634 @Override
635 public void userInputRequired(PendingIntent pi, Message object) {
636
637 }
638 });
639 }
640
641 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
642 if (conversation == null) {
643 return;
644 }
645 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
646 prepareFileToast.show();
647 activity.delegateUriPermissionsToService(uri);
648 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
649 @Override
650 public void inform(final String text) {
651 hidePrepareFileToast(prepareFileToast);
652 runOnUiThread(() -> activity.replaceToast(text));
653 }
654
655 @Override
656 public void success(Message message) {
657 runOnUiThread(() -> activity.hideToast());
658 hidePrepareFileToast(prepareFileToast);
659 }
660
661 @Override
662 public void error(final int errorCode, Message message) {
663 hidePrepareFileToast(prepareFileToast);
664 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
665
666 }
667
668 @Override
669 public void userInputRequired(PendingIntent pi, Message message) {
670 hidePrepareFileToast(prepareFileToast);
671 }
672 });
673 }
674
675 public void attachEditorContentToConversation(Uri uri) {
676 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uri, Attachment.Type.FILE));
677 toggleInputMethod();
678 }
679
680 private void attachImageToConversation(Conversation conversation, Uri uri) {
681 if (conversation == null) {
682 return;
683 }
684 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
685 prepareFileToast.show();
686 activity.delegateUriPermissionsToService(uri);
687 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
688 new UiCallback<Message>() {
689
690 @Override
691 public void userInputRequired(PendingIntent pi, Message object) {
692 hidePrepareFileToast(prepareFileToast);
693 }
694
695 @Override
696 public void success(Message message) {
697 hidePrepareFileToast(prepareFileToast);
698 }
699
700 @Override
701 public void error(final int error, Message message) {
702 hidePrepareFileToast(prepareFileToast);
703 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
704 }
705 });
706 }
707
708 private void hidePrepareFileToast(final Toast prepareFileToast) {
709 if (prepareFileToast != null && activity != null) {
710 activity.runOnUiThread(prepareFileToast::cancel);
711 }
712 }
713
714 private void sendMessage() {
715 if (mediaPreviewAdapter.hasAttachments()) {
716 commitAttachments();
717 return;
718 }
719 final Editable text = this.binding.textinput.getText();
720 final String body = text == null ? "" : text.toString();
721 final Conversation conversation = this.conversation;
722 if (body.length() == 0 || conversation == null) {
723 return;
724 }
725 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
726 return;
727 }
728 final Message message;
729 if (conversation.getCorrectingMessage() == null) {
730 message = new Message(conversation, body, conversation.getNextEncryption());
731 Message.configurePrivateMessage(message);
732 } else {
733 message = conversation.getCorrectingMessage();
734 message.setBody(body);
735 message.putEdited(message.getUuid(), message.getServerMsgId());
736 message.setServerMsgId(null);
737 message.setUuid(UUID.randomUUID().toString());
738 }
739 switch (conversation.getNextEncryption()) {
740 case Message.ENCRYPTION_PGP:
741 sendPgpMessage(message);
742 break;
743 default:
744 sendMessage(message);
745 }
746 }
747
748 protected boolean trustKeysIfNeeded(int requestCode) {
749 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
750 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
751 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
752 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
753 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
754 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
755 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
756 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
757 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted || downloadInProgress) {
758 axolotlService.createSessionsIfNeeded(conversation);
759 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
760 String[] contacts = new String[targets.size()];
761 for (int i = 0; i < contacts.length; ++i) {
762 contacts[i] = targets.get(i).toString();
763 }
764 intent.putExtra("contacts", contacts);
765 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
766 intent.putExtra("conversation", conversation.getUuid());
767 startActivityForResult(intent, requestCode);
768 return true;
769 } else {
770 return false;
771 }
772 }
773
774 public void updateChatMsgHint() {
775 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
776 if (conversation.getCorrectingMessage() != null) {
777 this.binding.textInputHint.setVisibility(View.GONE);
778 this.binding.textinput.setHint(R.string.send_corrected_message);
779 } else if (multi && conversation.getNextCounterpart() != null) {
780 this.binding.textinput.setHint(R.string.send_unencrypted_message);
781 this.binding.textInputHint.setVisibility(View.VISIBLE);
782 this.binding.textInputHint.setText(getString(
783 R.string.send_private_message_to,
784 conversation.getNextCounterpart().getResource()));
785 } else if (multi && !conversation.getMucOptions().participating()) {
786 this.binding.textInputHint.setVisibility(View.GONE);
787 this.binding.textinput.setHint(R.string.you_are_not_participating);
788 } else {
789 this.binding.textInputHint.setVisibility(View.GONE);
790 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
791 getActivity().invalidateOptionsMenu();
792 }
793 }
794
795 public void setupIme() {
796 this.binding.textinput.refreshIme();
797 }
798
799 private void handleActivityResult(ActivityResult activityResult) {
800 if (activityResult.resultCode == Activity.RESULT_OK) {
801 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
802 } else {
803 handleNegativeActivityResult(activityResult.requestCode);
804 }
805 }
806
807 private void handlePositiveActivityResult(int requestCode, final Intent data) {
808 switch (requestCode) {
809 case REQUEST_TRUST_KEYS_TEXT:
810 sendMessage();
811 break;
812 case REQUEST_TRUST_KEYS_ATTACHMENTS:
813 commitAttachments();
814 break;
815 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
816 final List<Attachment> imageUris = Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
817 mediaPreviewAdapter.addMediaPreviews(imageUris);
818 toggleInputMethod();
819 break;
820 case ATTACHMENT_CHOICE_TAKE_PHOTO:
821 final Uri takePhotoUri = pendingTakePhotoUri.pop();
822 if (takePhotoUri != null) {
823 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
824 toggleInputMethod();
825 } else {
826 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
827 }
828 break;
829 case ATTACHMENT_CHOICE_CHOOSE_FILE:
830 case ATTACHMENT_CHOICE_RECORD_VIDEO:
831 case ATTACHMENT_CHOICE_RECORD_VOICE:
832 final Attachment.Type type = requestCode == ATTACHMENT_CHOICE_RECORD_VOICE ? Attachment.Type.RECORDING : Attachment.Type.FILE;
833 final List<Attachment> fileUris = Attachment.extractAttachments(getActivity(), data, type);
834 mediaPreviewAdapter.addMediaPreviews(fileUris);
835 toggleInputMethod();
836 break;
837 case ATTACHMENT_CHOICE_LOCATION:
838 double latitude = data.getDoubleExtra("latitude", 0);
839 double longitude = data.getDoubleExtra("longitude", 0);
840 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
841 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
842 toggleInputMethod();
843 break;
844 case REQUEST_INVITE_TO_CONVERSATION:
845 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
846 if (invite != null) {
847 if (invite.execute(activity)) {
848 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
849 activity.mToast.show();
850 }
851 }
852 break;
853 }
854 }
855
856 private void commitAttachments() {
857 if (!hasPermissions(REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
858 return;
859 }
860 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_ATTACHMENTS)) {
861 return;
862 }
863 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
864 final PresenceSelector.OnPresenceSelected callback = () -> {
865 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
866 final Attachment attachment = i.next();
867 if (attachment.getType() == Attachment.Type.LOCATION) {
868 attachLocationToConversation(conversation, attachment.getUri());
869 } else if (attachment.getType() == Attachment.Type.IMAGE) {
870 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
871 attachImageToConversation(conversation, attachment.getUri());
872 } else {
873 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
874 attachFileToConversation(conversation, attachment.getUri(), attachment.getMime());
875 }
876 }
877 mediaPreviewAdapter.notifyDataSetChanged();
878 toggleInputMethod();
879 };
880 if (conversation == null
881 || conversation.getMode() == Conversation.MODE_MULTI
882 || Attachment.canBeSendInband(attachments)
883 || (conversation.getAccount().httpUploadAvailable() && FileBackend.allFilesUnderSize(getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
884 callback.onPresenceSelected();
885 } else {
886 activity.selectPresence(conversation, callback);
887 }
888 }
889
890 public void toggleInputMethod() {
891 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
892 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
893 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
894 updateSendButton();
895 }
896
897 private void handleNegativeActivityResult(int requestCode) {
898 switch (requestCode) {
899 case ATTACHMENT_CHOICE_TAKE_PHOTO:
900 if (pendingTakePhotoUri.clear()) {
901 Log.d(Config.LOGTAG, "cleared pending photo uri after negative activity result");
902 }
903 break;
904 }
905 }
906
907 @Override
908 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
909 super.onActivityResult(requestCode, resultCode, data);
910 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
911 if (activity != null && activity.xmppConnectionService != null) {
912 handleActivityResult(activityResult);
913 } else {
914 this.postponedActivityResult.push(activityResult);
915 }
916 }
917
918 public void unblockConversation(final Blockable conversation) {
919 activity.xmppConnectionService.sendUnblockRequest(conversation);
920 }
921
922 @Override
923 public void onAttach(Activity activity) {
924 super.onAttach(activity);
925 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
926 if (activity instanceof ConversationsActivity) {
927 this.activity = (ConversationsActivity) activity;
928 } else {
929 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
930 }
931 }
932
933 @Override
934 public void onDetach() {
935 super.onDetach();
936 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
937 }
938
939 @Override
940 public void onCreate(Bundle savedInstanceState) {
941 super.onCreate(savedInstanceState);
942 setHasOptionsMenu(true);
943 }
944
945 @Override
946 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
947 menuInflater.inflate(R.menu.fragment_conversation, menu);
948 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
949 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
950 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
951 final MenuItem menuMute = menu.findItem(R.id.action_mute);
952 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
953
954
955 if (conversation != null) {
956 if (conversation.getMode() == Conversation.MODE_MULTI) {
957 menuContactDetails.setVisible(false);
958 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
959 menuMucDetails.setTitle(conversation.getMucOptions().isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
960 } else {
961 menuContactDetails.setVisible(!this.conversation.withSelf());
962 menuMucDetails.setVisible(false);
963 final XmppConnectionService service = activity.xmppConnectionService;
964 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
965 }
966 if (conversation.isMuted()) {
967 menuMute.setVisible(false);
968 } else {
969 menuUnmute.setVisible(false);
970 }
971 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
972 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
973 }
974 super.onCreateOptionsMenu(menu, menuInflater);
975 }
976
977 @Override
978 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
979 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
980 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
981
982 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
983
984 binding.textinput.setOnEditorActionListener(mEditorActionListener);
985 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
986
987 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
988
989 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
990 binding.messagesView.setOnScrollListener(mOnScrollListener);
991 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
992 mediaPreviewAdapter = new MediaPreviewAdapter(this);
993 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
994 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
995 messageListAdapter.setOnContactPictureClicked(this);
996 messageListAdapter.setOnContactPictureLongClicked(this);
997 messageListAdapter.setOnQuoteListener(this::quoteText);
998 binding.messagesView.setAdapter(messageListAdapter);
999
1000 registerForContextMenu(binding.messagesView);
1001
1002 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1003 this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
1004 }
1005
1006 return binding.getRoot();
1007 }
1008
1009 private void quoteText(String text) {
1010 if (binding.textinput.isEnabled()) {
1011 binding.textinput.insertAsQuote(text);
1012 binding.textinput.requestFocus();
1013 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1014 if (inputMethodManager != null) {
1015 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1016 }
1017 }
1018 }
1019
1020 private void quoteMessage(Message message) {
1021 quoteText(MessageUtils.prepareQuote(message));
1022 }
1023
1024 @Override
1025 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1026 synchronized (this.messageList) {
1027 super.onCreateContextMenu(menu, v, menuInfo);
1028 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1029 this.selectedMessage = this.messageList.get(acmi.position);
1030 populateContextMenu(menu);
1031 }
1032 }
1033
1034 private void populateContextMenu(ContextMenu menu) {
1035 final Message m = this.selectedMessage;
1036 final Transferable t = m.getTransferable();
1037 Message relevantForCorrection = m;
1038 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1039 relevantForCorrection = relevantForCorrection.next();
1040 }
1041 if (m.getType() != Message.TYPE_STATUS) {
1042
1043 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1044 return;
1045 }
1046
1047 if (m.getStatus() == Message.STATUS_RECEIVED && t != null && (t.getStatus() == Transferable.STATUS_CANCELLED || t.getStatus() == Transferable.STATUS_FAILED)) {
1048 return;
1049 }
1050
1051 final boolean deleted = m.isDeleted();
1052 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1053 || m.getEncryption() == Message.ENCRYPTION_PGP;
1054 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleConnection || t instanceof HttpDownloadConnection);
1055 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1056 menu.setHeaderTitle(R.string.message_options);
1057 MenuItem openWith = menu.findItem(R.id.open_with);
1058 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1059 MenuItem copyLink = menu.findItem(R.id.copy_link);
1060 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1061 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1062 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1063 MenuItem shareWith = menu.findItem(R.id.share_with);
1064 MenuItem sendAgain = menu.findItem(R.id.send_again);
1065 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1066 MenuItem downloadFile = menu.findItem(R.id.download_file);
1067 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1068 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1069 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1070 final boolean showError = m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1071 if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1072 copyMessage.setVisible(true);
1073 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1074 String body = m.getMergedBody().toString();
1075 if (ShareUtil.containsXmppUri(body)) {
1076 copyLink.setTitle(R.string.copy_jabber_id);
1077 copyLink.setVisible(true);
1078 } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) {
1079 copyLink.setVisible(true);
1080 }
1081 }
1082 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1083 retryDecryption.setVisible(true);
1084 }
1085 if (!showError
1086 && relevantForCorrection.getType() == Message.TYPE_TEXT
1087 && !m.isGeoUri()
1088 && relevantForCorrection.isLastCorrectableMessage()
1089 && m.getConversation() instanceof Conversation) {
1090 correctMessage.setVisible(true);
1091 }
1092 if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1093 shareWith.setVisible(true);
1094 }
1095 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1096 sendAgain.setVisible(true);
1097 }
1098 if (m.hasFileOnRemoteHost()
1099 || m.isGeoUri()
1100 || m.treatAsDownloadable()
1101 || t instanceof HttpDownloadConnection) {
1102 copyUrl.setVisible(true);
1103 }
1104 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1105 downloadFile.setVisible(true);
1106 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1107 }
1108 final boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1109 || m.getStatus() == Message.STATUS_UNSEND
1110 || m.getStatus() == Message.STATUS_OFFERED;
1111 final boolean cancelable = (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1112 if (cancelable) {
1113 cancelTransmission.setVisible(true);
1114 }
1115 if (m.isFileOrImage() && !deleted && !cancelable) {
1116 String path = m.getRelativeFilePath();
1117 if (path == null || !path.startsWith("/") || FileBackend.isInDirectoryThatShouldNotBeScanned(getActivity(), path)) {
1118 deleteFile.setVisible(true);
1119 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1120 }
1121 }
1122 if (showError) {
1123 showErrorMessage.setVisible(true);
1124 }
1125 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1126 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(),m)) || (mime != null && mime.startsWith("audio/"))) {
1127 openWith.setVisible(true);
1128 }
1129 }
1130 }
1131
1132 @Override
1133 public boolean onContextItemSelected(MenuItem item) {
1134 switch (item.getItemId()) {
1135 case R.id.share_with:
1136 ShareUtil.share(activity, selectedMessage);
1137 return true;
1138 case R.id.correct_message:
1139 correctMessage(selectedMessage);
1140 return true;
1141 case R.id.copy_message:
1142 ShareUtil.copyToClipboard(activity, selectedMessage);
1143 return true;
1144 case R.id.copy_link:
1145 ShareUtil.copyLinkToClipboard(activity, selectedMessage);
1146 return true;
1147 case R.id.quote_message:
1148 quoteMessage(selectedMessage);
1149 return true;
1150 case R.id.send_again:
1151 resendMessage(selectedMessage);
1152 return true;
1153 case R.id.copy_url:
1154 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1155 return true;
1156 case R.id.download_file:
1157 startDownloadable(selectedMessage);
1158 return true;
1159 case R.id.cancel_transmission:
1160 cancelTransmission(selectedMessage);
1161 return true;
1162 case R.id.retry_decryption:
1163 retryDecryption(selectedMessage);
1164 return true;
1165 case R.id.delete_file:
1166 deleteFile(selectedMessage);
1167 return true;
1168 case R.id.show_error_message:
1169 showErrorMessage(selectedMessage);
1170 return true;
1171 case R.id.open_with:
1172 openWith(selectedMessage);
1173 return true;
1174 default:
1175 return super.onContextItemSelected(item);
1176 }
1177 }
1178
1179 @Override
1180 public boolean onOptionsItemSelected(final MenuItem item) {
1181 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1182 return false;
1183 } else if (conversation == null) {
1184 return super.onOptionsItemSelected(item);
1185 }
1186 switch (item.getItemId()) {
1187 case R.id.encryption_choice_axolotl:
1188 case R.id.encryption_choice_pgp:
1189 case R.id.encryption_choice_none:
1190 handleEncryptionSelection(item);
1191 break;
1192 case R.id.attach_choose_picture:
1193 case R.id.attach_take_picture:
1194 case R.id.attach_record_video:
1195 case R.id.attach_choose_file:
1196 case R.id.attach_record_voice:
1197 case R.id.attach_location:
1198 handleAttachmentSelection(item);
1199 break;
1200 case R.id.action_archive:
1201 activity.xmppConnectionService.archiveConversation(conversation);
1202 break;
1203 case R.id.action_contact_details:
1204 activity.switchToContactDetails(conversation.getContact());
1205 break;
1206 case R.id.action_muc_details:
1207 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1208 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1209 intent.putExtra("uuid", conversation.getUuid());
1210 startActivity(intent);
1211 break;
1212 case R.id.action_invite:
1213 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1214 break;
1215 case R.id.action_clear_history:
1216 clearHistoryDialog(conversation);
1217 break;
1218 case R.id.action_mute:
1219 muteConversationDialog(conversation);
1220 break;
1221 case R.id.action_unmute:
1222 unmuteConversation(conversation);
1223 break;
1224 case R.id.action_block:
1225 case R.id.action_unblock:
1226 final Activity activity = getActivity();
1227 if (activity instanceof XmppActivity) {
1228 BlockContactDialog.show((XmppActivity) activity, conversation);
1229 }
1230 break;
1231 default:
1232 break;
1233 }
1234 return super.onOptionsItemSelected(item);
1235 }
1236
1237 private void handleAttachmentSelection(MenuItem item) {
1238 switch (item.getItemId()) {
1239 case R.id.attach_choose_picture:
1240 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1241 break;
1242 case R.id.attach_take_picture:
1243 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1244 break;
1245 case R.id.attach_record_video:
1246 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1247 break;
1248 case R.id.attach_choose_file:
1249 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1250 break;
1251 case R.id.attach_record_voice:
1252 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1253 break;
1254 case R.id.attach_location:
1255 attachFile(ATTACHMENT_CHOICE_LOCATION);
1256 break;
1257 }
1258 }
1259
1260 private void handleEncryptionSelection(MenuItem item) {
1261 if (conversation == null) {
1262 return;
1263 }
1264 final boolean updated;
1265 switch (item.getItemId()) {
1266 case R.id.encryption_choice_none:
1267 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1268 item.setChecked(true);
1269 break;
1270 case R.id.encryption_choice_pgp:
1271 if (activity.hasPgp()) {
1272 if (conversation.getAccount().getPgpSignature() != null) {
1273 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1274 item.setChecked(true);
1275 } else {
1276 updated = false;
1277 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1278 }
1279 } else {
1280 activity.showInstallPgpDialog();
1281 updated = false;
1282 }
1283 break;
1284 case R.id.encryption_choice_axolotl:
1285 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1286 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1287 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1288 item.setChecked(true);
1289 break;
1290 default:
1291 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1292 break;
1293 }
1294 if (updated) {
1295 activity.xmppConnectionService.updateConversation(conversation);
1296 }
1297 updateChatMsgHint();
1298 getActivity().invalidateOptionsMenu();
1299 activity.refreshUi();
1300 }
1301
1302 public void attachFile(final int attachmentChoice) {
1303 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1304 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) {
1305 return;
1306 }
1307 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1308 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) {
1309 return;
1310 }
1311 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1312 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1313 return;
1314 }
1315 }
1316 try {
1317 activity.getPreferences().edit()
1318 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1319 .apply();
1320 } catch (IllegalArgumentException e) {
1321 //just do not save
1322 }
1323 final int encryption = conversation.getNextEncryption();
1324 final int mode = conversation.getMode();
1325 if (encryption == Message.ENCRYPTION_PGP) {
1326 if (activity.hasPgp()) {
1327 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1328 activity.xmppConnectionService.getPgpEngine().hasKey(
1329 conversation.getContact(),
1330 new UiCallback<Contact>() {
1331
1332 @Override
1333 public void userInputRequired(PendingIntent pi, Contact contact) {
1334 startPendingIntent(pi, attachmentChoice);
1335 }
1336
1337 @Override
1338 public void success(Contact contact) {
1339 invokeAttachFileIntent(attachmentChoice);
1340 }
1341
1342 @Override
1343 public void error(int error, Contact contact) {
1344 activity.replaceToast(getString(error));
1345 }
1346 });
1347 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1348 if (!conversation.getMucOptions().everybodyHasKeys()) {
1349 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1350 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1351 warning.show();
1352 }
1353 invokeAttachFileIntent(attachmentChoice);
1354 } else {
1355 showNoPGPKeyDialog(false, (dialog, which) -> {
1356 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1357 activity.xmppConnectionService.updateConversation(conversation);
1358 invokeAttachFileIntent(attachmentChoice);
1359 });
1360 }
1361 } else {
1362 activity.showInstallPgpDialog();
1363 }
1364 } else {
1365 invokeAttachFileIntent(attachmentChoice);
1366 }
1367 }
1368
1369 @Override
1370 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1371 if (grantResults.length > 0) {
1372 if (allGranted(grantResults)) {
1373 switch (requestCode) {
1374 case REQUEST_START_DOWNLOAD:
1375 if (this.mPendingDownloadableMessage != null) {
1376 startDownloadable(this.mPendingDownloadableMessage);
1377 }
1378 break;
1379 case REQUEST_ADD_EDITOR_CONTENT:
1380 if (this.mPendingEditorContent != null) {
1381 attachEditorContentToConversation(this.mPendingEditorContent);
1382 }
1383 break;
1384 case REQUEST_COMMIT_ATTACHMENTS:
1385 commitAttachments();
1386 break;
1387 default:
1388 attachFile(requestCode);
1389 break;
1390 }
1391 } else {
1392 @StringRes int res;
1393 String firstDenied = getFirstDenied(grantResults, permissions);
1394 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1395 res = R.string.no_microphone_permission;
1396 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1397 res = R.string.no_camera_permission;
1398 } else {
1399 res = R.string.no_storage_permission;
1400 }
1401 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1402 }
1403 }
1404 if (writeGranted(grantResults, permissions)) {
1405 if (activity != null && activity.xmppConnectionService != null) {
1406 activity.xmppConnectionService.restartFileObserver();
1407 }
1408 refresh();
1409 }
1410 }
1411
1412 public void startDownloadable(Message message) {
1413 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1414 this.mPendingDownloadableMessage = message;
1415 return;
1416 }
1417 Transferable transferable = message.getTransferable();
1418 if (transferable != null) {
1419 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1420 createNewConnection(message);
1421 return;
1422 }
1423 if (!transferable.start()) {
1424 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1425 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1426 }
1427 } else if (message.treatAsDownloadable() || message.hasFileOnRemoteHost() || MessageUtils.unInitiatedButKnownSize(message)) {
1428 createNewConnection(message);
1429 } else {
1430 Log.d(Config.LOGTAG,message.getConversation().getAccount()+": unable to start downloadable");
1431 }
1432 }
1433
1434 private void createNewConnection(final Message message) {
1435 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1436 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1437 return;
1438 }
1439 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1440 }
1441
1442 @SuppressLint("InflateParams")
1443 protected void clearHistoryDialog(final Conversation conversation) {
1444 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1445 builder.setTitle(getString(R.string.clear_conversation_history));
1446 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1447 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1448 builder.setView(dialogView);
1449 builder.setNegativeButton(getString(R.string.cancel), null);
1450 builder.setPositiveButton(getString(R.string.confirm), (dialog, which) -> {
1451 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1452 if (endConversationCheckBox.isChecked()) {
1453 this.activity.xmppConnectionService.archiveConversation(conversation);
1454 this.activity.onConversationArchived(conversation);
1455 } else {
1456 activity.onConversationsListItemUpdated();
1457 refresh();
1458 }
1459 });
1460 builder.create().show();
1461 }
1462
1463 protected void muteConversationDialog(final Conversation conversation) {
1464 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1465 builder.setTitle(R.string.disable_notifications);
1466 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1467 final CharSequence[] labels = new CharSequence[durations.length];
1468 for (int i = 0; i < durations.length; ++i) {
1469 if (durations[i] == -1) {
1470 labels[i] = getString(R.string.until_further_notice);
1471 } else {
1472 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1473 }
1474 }
1475 builder.setItems(labels, (dialog, which) -> {
1476 final long till;
1477 if (durations[which] == -1) {
1478 till = Long.MAX_VALUE;
1479 } else {
1480 till = System.currentTimeMillis() + (durations[which] * 1000);
1481 }
1482 conversation.setMutedTill(till);
1483 activity.xmppConnectionService.updateConversation(conversation);
1484 activity.onConversationsListItemUpdated();
1485 refresh();
1486 getActivity().invalidateOptionsMenu();
1487 });
1488 builder.create().show();
1489 }
1490
1491 private boolean hasPermissions(int requestCode, String... permissions) {
1492 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1493 final List<String> missingPermissions = new ArrayList<>();
1494 for (String permission : permissions) {
1495 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1496 continue;
1497 }
1498 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1499 missingPermissions.add(permission);
1500 }
1501 }
1502 if (missingPermissions.size() == 0) {
1503 return true;
1504 } else {
1505 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1506 return false;
1507 }
1508 } else {
1509 return true;
1510 }
1511 }
1512
1513 public void unmuteConversation(final Conversation conversation) {
1514 conversation.setMutedTill(0);
1515 this.activity.xmppConnectionService.updateConversation(conversation);
1516 this.activity.onConversationsListItemUpdated();
1517 refresh();
1518 getActivity().invalidateOptionsMenu();
1519 }
1520
1521
1522 protected void invokeAttachFileIntent(final int attachmentChoice) {
1523 Intent intent = new Intent();
1524 boolean chooser = false;
1525 switch (attachmentChoice) {
1526 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1527 intent.setAction(Intent.ACTION_GET_CONTENT);
1528 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1529 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1530 }
1531 intent.setType("image/*");
1532 chooser = true;
1533 break;
1534 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1535 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1536 break;
1537 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1538 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1539 pendingTakePhotoUri.push(uri);
1540 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1541 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1542 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1543 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1544 break;
1545 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1546 chooser = true;
1547 intent.setType("*/*");
1548 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1549 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1550 }
1551 intent.addCategory(Intent.CATEGORY_OPENABLE);
1552 intent.setAction(Intent.ACTION_GET_CONTENT);
1553 break;
1554 case ATTACHMENT_CHOICE_RECORD_VOICE:
1555 intent = new Intent(getActivity(), RecordingActivity.class);
1556 break;
1557 case ATTACHMENT_CHOICE_LOCATION:
1558 intent = GeoHelper.getFetchIntent(activity);
1559 break;
1560 }
1561 final Context context = getActivity();
1562 if (context != null && intent.resolveActivity(context.getPackageManager()) != null) {
1563 if (chooser) {
1564 startActivityForResult(
1565 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1566 attachmentChoice);
1567 } else {
1568 startActivityForResult(intent, attachmentChoice);
1569 }
1570 }
1571 }
1572
1573 @Override
1574 public void onResume() {
1575 super.onResume();
1576 binding.messagesView.post(this::fireReadEvent);
1577 }
1578
1579 private void fireReadEvent() {
1580 if (activity != null && this.conversation != null) {
1581 String uuid = getLastVisibleMessageUuid();
1582 if (uuid != null) {
1583 activity.onConversationRead(this.conversation, uuid);
1584 }
1585 }
1586 }
1587
1588 private String getLastVisibleMessageUuid() {
1589 if (binding == null) {
1590 return null;
1591 }
1592 synchronized (this.messageList) {
1593 int pos = binding.messagesView.getLastVisiblePosition();
1594 if (pos >= 0) {
1595 Message message = null;
1596 for (int i = pos; i >= 0; --i) {
1597 try {
1598 message = (Message) binding.messagesView.getItemAtPosition(i);
1599 } catch (IndexOutOfBoundsException e) {
1600 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1601 continue;
1602 }
1603 if (message.getType() != Message.TYPE_STATUS) {
1604 break;
1605 }
1606 }
1607 if (message != null) {
1608 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1609 message = message.next();
1610 }
1611 return message.getUuid();
1612 }
1613 }
1614 }
1615 return null;
1616 }
1617
1618 private void openWith(final Message message) {
1619 if (message.isGeoUri()) {
1620 GeoHelper.view(getActivity(),message);
1621 } else {
1622 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1623 ViewUtil.view(activity, file);
1624 }
1625 }
1626
1627 private void showErrorMessage(final Message message) {
1628 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1629 builder.setTitle(R.string.error_message);
1630 final String errorMessage = message.getErrorMessage();
1631 final String[] errorMessageParts = errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
1632 final String displayError;
1633 if (errorMessageParts.length == 2) {
1634 displayError = errorMessageParts[1];
1635 } else {
1636 displayError = errorMessage;
1637 }
1638 builder.setMessage(displayError);
1639 builder.setNegativeButton(R.string.copy_to_clipboard, (dialog, which) -> {
1640 activity.copyTextToClipboard(displayError,R.string.error_message);
1641 Toast.makeText(activity,R.string.error_message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1642 });
1643 builder.setPositiveButton(R.string.confirm, null);
1644 builder.create().show();
1645 }
1646
1647
1648 private void deleteFile(final Message message) {
1649 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1650 builder.setNegativeButton(R.string.cancel, null);
1651 builder.setTitle(R.string.delete_file_dialog);
1652 builder.setMessage(R.string.delete_file_dialog_msg);
1653 builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
1654 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1655 message.setDeleted(true);
1656 activity.xmppConnectionService.evictPreview(message.getUuid());
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_CHAT_STATE)) {
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_CHAT_STATE : 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 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2006 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2007 } else {
2008 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2009 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), cleanedUris));
2010 }
2011 toggleInputMethod();
2012 return;
2013 }
2014 if (nick != null) {
2015 if (pm) {
2016 Jid jid = conversation.getJid();
2017 try {
2018 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2019 privateMessageWith(next);
2020 } catch (final IllegalArgumentException ignored) {
2021 //do nothing
2022 }
2023 } else {
2024 final MucOptions mucOptions = conversation.getMucOptions();
2025 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2026 highlightInConference(nick);
2027 }
2028 }
2029 } else {
2030 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2031 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2032 toggleInputMethod();
2033 return;
2034 } else if (text != null && asQuote) {
2035 quoteText(text);
2036 } else {
2037 appendText(text, doNotAppend);
2038 }
2039 }
2040 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2041 if (message != null) {
2042 startDownloadable(message);
2043 }
2044 }
2045
2046 private List<Uri> extractUris(Bundle extras) {
2047 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2048 if (uris != null) {
2049 return uris;
2050 }
2051 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2052 if (uri != null) {
2053 return Collections.singletonList(uri);
2054 } else {
2055 return null;
2056 }
2057 }
2058
2059 private List<Uri> cleanUris(List<Uri> uris) {
2060 Iterator<Uri> iterator = uris.iterator();
2061 while (iterator.hasNext()) {
2062 final Uri uri = iterator.next();
2063 if (FileBackend.weOwnFile(getActivity(), uri)) {
2064 iterator.remove();
2065 Toast.makeText(getActivity(), R.string.security_violation_not_attaching_file, Toast.LENGTH_SHORT).show();
2066 }
2067 }
2068 return uris;
2069 }
2070
2071 private boolean showBlockSubmenu(View view) {
2072 final Jid jid = conversation.getJid();
2073 final boolean showReject = !conversation.isWithStranger() && conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2074 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2075 popupMenu.inflate(R.menu.block);
2076 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2077 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2078 popupMenu.setOnMenuItemClickListener(menuItem -> {
2079 Blockable blockable;
2080 switch (menuItem.getItemId()) {
2081 case R.id.reject:
2082 activity.xmppConnectionService.stopPresenceUpdatesTo(conversation.getContact());
2083 updateSnackBar(conversation);
2084 return true;
2085 case R.id.block_domain:
2086 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
2087 break;
2088 default:
2089 blockable = conversation;
2090 }
2091 BlockContactDialog.show(activity, blockable);
2092 return true;
2093 });
2094 popupMenu.show();
2095 return true;
2096 }
2097
2098 private void updateSnackBar(final Conversation conversation) {
2099 final Account account = conversation.getAccount();
2100 final XmppConnection connection = account.getXmppConnection();
2101 final int mode = conversation.getMode();
2102 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2103 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2104 return;
2105 }
2106 if (account.getStatus() == Account.State.DISABLED) {
2107 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2108 } else if (conversation.isBlocked()) {
2109 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2110 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2111 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2112 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2113 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2114 } else if (mode == Conversation.MODE_MULTI
2115 && !conversation.getMucOptions().online()
2116 && account.getStatus() == Account.State.ONLINE) {
2117 switch (conversation.getMucOptions().getError()) {
2118 case NICK_IN_USE:
2119 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2120 break;
2121 case NO_RESPONSE:
2122 showSnackbar(R.string.joining_conference, 0, null);
2123 break;
2124 case SERVER_NOT_FOUND:
2125 if (conversation.receivedMessagesCount() > 0) {
2126 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2127 } else {
2128 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2129 }
2130 break;
2131 case REMOTE_SERVER_TIMEOUT:
2132 if (conversation.receivedMessagesCount() > 0) {
2133 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2134 } else {
2135 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2136 }
2137 break;
2138 case PASSWORD_REQUIRED:
2139 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2140 break;
2141 case BANNED:
2142 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2143 break;
2144 case MEMBERS_ONLY:
2145 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2146 break;
2147 case RESOURCE_CONSTRAINT:
2148 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2149 break;
2150 case KICKED:
2151 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2152 break;
2153 case UNKNOWN:
2154 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2155 break;
2156 case INVALID_NICK:
2157 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2158 case SHUTDOWN:
2159 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2160 break;
2161 case DESTROYED:
2162 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2163 break;
2164 case NON_ANONYMOUS:
2165 showSnackbar(R.string.group_chat_will_make_your_jabber_id_public, R.string.join, acceptJoin);
2166 break;
2167 default:
2168 hideSnackbar();
2169 break;
2170 }
2171 } else if (account.hasPendingPgpIntent(conversation)) {
2172 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2173 } else if (connection != null
2174 && connection.getFeatures().blocking()
2175 && conversation.countMessages() != 0
2176 && !conversation.isBlocked()
2177 && conversation.isWithStranger()) {
2178 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2179 } else {
2180 hideSnackbar();
2181 }
2182 }
2183
2184 @Override
2185 public void refresh() {
2186 if (this.binding == null) {
2187 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2188 return;
2189 }
2190 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2191 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2192 activity.onConversationArchived(this.conversation);
2193 return;
2194 }
2195 }
2196 this.refresh(true);
2197 }
2198
2199 private void refresh(boolean notifyConversationRead) {
2200 synchronized (this.messageList) {
2201 if (this.conversation != null) {
2202 conversation.populateWithMessages(this.messageList);
2203 updateSnackBar(conversation);
2204 updateStatusMessages();
2205 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2206 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2207 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2208 }
2209 this.messageListAdapter.notifyDataSetChanged();
2210 updateChatMsgHint();
2211 if (notifyConversationRead && activity != null) {
2212 binding.messagesView.post(this::fireReadEvent);
2213 }
2214 updateSendButton();
2215 updateEditablity();
2216 activity.invalidateOptionsMenu();
2217 }
2218 }
2219 }
2220
2221 protected void messageSent() {
2222 mSendingPgpMessage.set(false);
2223 this.binding.textinput.setText("");
2224 if (conversation.setCorrectingMessage(null)) {
2225 this.binding.textinput.append(conversation.getDraftMessage());
2226 conversation.setDraftMessage(null);
2227 }
2228 storeNextMessage();
2229 updateChatMsgHint();
2230 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2231 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2232 if (prefScrollToBottom || scrolledToBottom()) {
2233 new Handler().post(() -> {
2234 int size = messageList.size();
2235 this.binding.messagesView.setSelection(size - 1);
2236 });
2237 }
2238 }
2239
2240 private boolean storeNextMessage() {
2241 return storeNextMessage(this.binding.textinput.getText().toString());
2242 }
2243
2244 private boolean storeNextMessage(String msg) {
2245 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2246 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
2247 this.activity.xmppConnectionService.updateConversation(this.conversation);
2248 return true;
2249 }
2250 return false;
2251 }
2252
2253 public void doneSendingPgpMessage() {
2254 mSendingPgpMessage.set(false);
2255 }
2256
2257 public long getMaxHttpUploadSize(Conversation conversation) {
2258 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2259 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2260 }
2261
2262 private void updateEditablity() {
2263 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2264 this.binding.textinput.setFocusable(canWrite);
2265 this.binding.textinput.setFocusableInTouchMode(canWrite);
2266 this.binding.textSendButton.setEnabled(canWrite);
2267 this.binding.textinput.setCursorVisible(canWrite);
2268 this.binding.textinput.setEnabled(canWrite);
2269 }
2270
2271 public void updateSendButton() {
2272 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2273 final Conversation c = this.conversation;
2274 final Presence.Status status;
2275 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2276 final SendButtonAction action;
2277 if (hasAttachments) {
2278 action = SendButtonAction.TEXT;
2279 } else {
2280 action = SendButtonTool.getAction(getActivity(), c, text);
2281 }
2282 if (c.getAccount().getStatus() == Account.State.ONLINE) {
2283 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2284 status = Presence.Status.OFFLINE;
2285 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2286 status = c.getContact().getShownStatus();
2287 } else {
2288 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2289 }
2290 } else {
2291 status = Presence.Status.OFFLINE;
2292 }
2293 this.binding.textSendButton.setTag(action);
2294 final Activity activity = getActivity();
2295 if (activity != null) {
2296 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(activity, action, status));
2297 }
2298 }
2299
2300 protected void updateStatusMessages() {
2301 DateSeparator.addAll(this.messageList);
2302 if (showLoadMoreMessages(conversation)) {
2303 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2304 }
2305 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2306 ChatState state = conversation.getIncomingChatState();
2307 if (state == ChatState.COMPOSING) {
2308 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2309 } else if (state == ChatState.PAUSED) {
2310 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2311 } else {
2312 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2313 final Message message = this.messageList.get(i);
2314 if (message.getType() != Message.TYPE_STATUS) {
2315 if (message.getStatus() == Message.STATUS_RECEIVED) {
2316 return;
2317 } else {
2318 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
2319 this.messageList.add(i + 1,
2320 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2321 return;
2322 }
2323 }
2324 }
2325 }
2326 }
2327 } else {
2328 final MucOptions mucOptions = conversation.getMucOptions();
2329 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2330 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2331 ChatState state = ChatState.COMPOSING;
2332 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2333 if (users.size() == 0) {
2334 state = ChatState.PAUSED;
2335 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2336 }
2337 if (mucOptions.isPrivateAndNonAnonymous()) {
2338 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2339 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2340 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2341 for (ReadByMarker marker : markersForMessage) {
2342 if (!ReadByMarker.contains(marker, addedMarkers)) {
2343 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2344 MucOptions.User user = mucOptions.findUser(marker);
2345 if (user != null && !users.contains(user)) {
2346 shownMarkers.add(user);
2347 }
2348 }
2349 }
2350 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2351 final Message statusMessage;
2352 final int size = shownMarkers.size();
2353 if (size > 1) {
2354 final String body;
2355 if (size <= 4) {
2356 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2357 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2358 body = getString(R.string.everyone_has_read_up_to_this_point);
2359 } else {
2360 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2361 }
2362 statusMessage = Message.createStatusMessage(conversation, body);
2363 statusMessage.setCounterparts(shownMarkers);
2364 } else if (size == 1) {
2365 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2366 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2367 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2368 } else {
2369 statusMessage = null;
2370 }
2371 if (statusMessage != null) {
2372 this.messageList.add(i + 1, statusMessage);
2373 }
2374 addedMarkers.add(markerForSender);
2375 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2376 break;
2377 }
2378 }
2379 }
2380 if (users.size() > 0) {
2381 Message statusMessage;
2382 if (users.size() == 1) {
2383 MucOptions.User user = users.get(0);
2384 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2385 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2386 statusMessage.setTrueCounterpart(user.getRealJid());
2387 statusMessage.setCounterpart(user.getFullJid());
2388 } else {
2389 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2390 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2391 statusMessage.setCounterparts(users);
2392 }
2393 this.messageList.add(statusMessage);
2394 }
2395
2396 }
2397 }
2398
2399 private void stopScrolling() {
2400 long now = SystemClock.uptimeMillis();
2401 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2402 binding.messagesView.dispatchTouchEvent(cancel);
2403 }
2404
2405 private boolean showLoadMoreMessages(final Conversation c) {
2406 if (activity == null || activity.xmppConnectionService == null) {
2407 return false;
2408 }
2409 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2410 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2411 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2412 }
2413
2414 private boolean hasMamSupport(final Conversation c) {
2415 if (c.getMode() == Conversation.MODE_SINGLE) {
2416 final XmppConnection connection = c.getAccount().getXmppConnection();
2417 return connection != null && connection.getFeatures().mam();
2418 } else {
2419 return c.getMucOptions().mamSupport();
2420 }
2421 }
2422
2423 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2424 showSnackbar(message, action, clickListener, null);
2425 }
2426
2427 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2428 this.binding.snackbar.setVisibility(View.VISIBLE);
2429 this.binding.snackbar.setOnClickListener(null);
2430 this.binding.snackbarMessage.setText(message);
2431 this.binding.snackbarMessage.setOnClickListener(null);
2432 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2433 if (action != 0) {
2434 this.binding.snackbarAction.setText(action);
2435 }
2436 this.binding.snackbarAction.setOnClickListener(clickListener);
2437 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2438 }
2439
2440 protected void hideSnackbar() {
2441 this.binding.snackbar.setVisibility(View.GONE);
2442 }
2443
2444 protected void sendMessage(Message message) {
2445 activity.xmppConnectionService.sendMessage(message);
2446 messageSent();
2447 }
2448
2449 protected void sendPgpMessage(final Message message) {
2450 final XmppConnectionService xmppService = activity.xmppConnectionService;
2451 final Contact contact = message.getConversation().getContact();
2452 if (!activity.hasPgp()) {
2453 activity.showInstallPgpDialog();
2454 return;
2455 }
2456 if (conversation.getAccount().getPgpSignature() == null) {
2457 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2458 return;
2459 }
2460 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2461 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2462 }
2463 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2464 if (contact.getPgpKeyId() != 0) {
2465 xmppService.getPgpEngine().hasKey(contact,
2466 new UiCallback<Contact>() {
2467
2468 @Override
2469 public void userInputRequired(PendingIntent pi, Contact contact) {
2470 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2471 }
2472
2473 @Override
2474 public void success(Contact contact) {
2475 encryptTextMessage(message);
2476 }
2477
2478 @Override
2479 public void error(int error, Contact contact) {
2480 activity.runOnUiThread(() -> Toast.makeText(activity,
2481 R.string.unable_to_connect_to_keychain,
2482 Toast.LENGTH_SHORT
2483 ).show());
2484 mSendingPgpMessage.set(false);
2485 }
2486 });
2487
2488 } else {
2489 showNoPGPKeyDialog(false, (dialog, which) -> {
2490 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2491 xmppService.updateConversation(conversation);
2492 message.setEncryption(Message.ENCRYPTION_NONE);
2493 xmppService.sendMessage(message);
2494 messageSent();
2495 });
2496 }
2497 } else {
2498 if (conversation.getMucOptions().pgpKeysInUse()) {
2499 if (!conversation.getMucOptions().everybodyHasKeys()) {
2500 Toast warning = Toast
2501 .makeText(getActivity(),
2502 R.string.missing_public_keys,
2503 Toast.LENGTH_LONG);
2504 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2505 warning.show();
2506 }
2507 encryptTextMessage(message);
2508 } else {
2509 showNoPGPKeyDialog(true, (dialog, which) -> {
2510 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2511 message.setEncryption(Message.ENCRYPTION_NONE);
2512 xmppService.updateConversation(conversation);
2513 xmppService.sendMessage(message);
2514 messageSent();
2515 });
2516 }
2517 }
2518 }
2519
2520 public void encryptTextMessage(Message message) {
2521 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2522 new UiCallback<Message>() {
2523
2524 @Override
2525 public void userInputRequired(PendingIntent pi, Message message) {
2526 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2527 }
2528
2529 @Override
2530 public void success(Message message) {
2531 //TODO the following two call can be made before the callback
2532 getActivity().runOnUiThread(() -> messageSent());
2533 }
2534
2535 @Override
2536 public void error(final int error, Message message) {
2537 getActivity().runOnUiThread(() -> {
2538 doneSendingPgpMessage();
2539 Toast.makeText(getActivity(), error == 0 ? R.string.unable_to_connect_to_keychain : error, Toast.LENGTH_SHORT).show();
2540 });
2541
2542 }
2543 });
2544 }
2545
2546 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2547 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2548 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2549 if (plural) {
2550 builder.setTitle(getString(R.string.no_pgp_keys));
2551 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2552 } else {
2553 builder.setTitle(getString(R.string.no_pgp_key));
2554 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2555 }
2556 builder.setNegativeButton(getString(R.string.cancel), null);
2557 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2558 builder.create().show();
2559 }
2560
2561 public void appendText(String text, final boolean doNotAppend) {
2562 if (text == null) {
2563 return;
2564 }
2565 final Editable editable = this.binding.textinput.getText();
2566 String previous = editable == null ? "" : editable.toString();
2567 if (doNotAppend && !TextUtils.isEmpty(previous)) {
2568 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG).show();
2569 return;
2570 }
2571 if (UIHelper.isLastLineQuote(previous)) {
2572 text = '\n' + text;
2573 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2574 text = " " + text;
2575 }
2576 this.binding.textinput.append(text);
2577 }
2578
2579 @Override
2580 public boolean onEnterPressed() {
2581 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2582 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2583 if (enterIsSend) {
2584 sendMessage();
2585 return true;
2586 } else {
2587 return false;
2588 }
2589 }
2590
2591 @Override
2592 public void onTypingStarted() {
2593 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2594 if (service == null) {
2595 return;
2596 }
2597 Account.State status = conversation.getAccount().getStatus();
2598 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2599 service.sendChatState(conversation);
2600 }
2601 runOnUiThread(this::updateSendButton);
2602 }
2603
2604 @Override
2605 public void onTypingStopped() {
2606 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2607 if (service == null) {
2608 return;
2609 }
2610 Account.State status = conversation.getAccount().getStatus();
2611 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2612 service.sendChatState(conversation);
2613 }
2614 }
2615
2616 @Override
2617 public void onTextDeleted() {
2618 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2619 if (service == null) {
2620 return;
2621 }
2622 Account.State status = conversation.getAccount().getStatus();
2623 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2624 service.sendChatState(conversation);
2625 }
2626 if (storeNextMessage()) {
2627 runOnUiThread(() -> {
2628 if (activity == null) {
2629 return;
2630 }
2631 activity.onConversationsListItemUpdated();
2632 });
2633 }
2634 runOnUiThread(this::updateSendButton);
2635 }
2636
2637 @Override
2638 public void onTextChanged() {
2639 if (conversation != null && conversation.getCorrectingMessage() != null) {
2640 runOnUiThread(this::updateSendButton);
2641 }
2642 }
2643
2644 @Override
2645 public boolean onTabPressed(boolean repeated) {
2646 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2647 return false;
2648 }
2649 if (repeated) {
2650 completionIndex++;
2651 } else {
2652 lastCompletionLength = 0;
2653 completionIndex = 0;
2654 final String content = this.binding.textinput.getText().toString();
2655 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2656 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2657 firstWord = start == 0;
2658 incomplete = content.substring(start, lastCompletionCursor);
2659 }
2660 List<String> completions = new ArrayList<>();
2661 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2662 String name = user.getName();
2663 if (name != null && name.startsWith(incomplete)) {
2664 completions.add(name + (firstWord ? ": " : " "));
2665 }
2666 }
2667 Collections.sort(completions);
2668 if (completions.size() > completionIndex) {
2669 String completion = completions.get(completionIndex).substring(incomplete.length());
2670 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2671 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2672 lastCompletionLength = completion.length();
2673 } else {
2674 completionIndex = -1;
2675 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2676 lastCompletionLength = 0;
2677 }
2678 return true;
2679 }
2680
2681 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2682 try {
2683 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2684 } catch (final SendIntentException ignored) {
2685 }
2686 }
2687
2688 @Override
2689 public void onBackendConnected() {
2690 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2691 String uuid = pendingConversationsUuid.pop();
2692 if (uuid != null) {
2693 if (!findAndReInitByUuidOrArchive(uuid)) {
2694 return;
2695 }
2696 } else {
2697 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2698 clearPending();
2699 activity.onConversationArchived(conversation);
2700 return;
2701 }
2702 }
2703 ActivityResult activityResult = postponedActivityResult.pop();
2704 if (activityResult != null) {
2705 handleActivityResult(activityResult);
2706 }
2707 clearPending();
2708 }
2709
2710 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2711 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2712 if (conversation == null) {
2713 clearPending();
2714 activity.onConversationArchived(null);
2715 return false;
2716 }
2717 reInit(conversation);
2718 ScrollState scrollState = pendingScrollState.pop();
2719 String lastMessageUuid = pendingLastMessageUuid.pop();
2720 List<Attachment> attachments = pendingMediaPreviews.pop();
2721 if (scrollState != null) {
2722 setScrollPosition(scrollState, lastMessageUuid);
2723 }
2724 if (attachments != null && attachments.size() > 0) {
2725 Log.d(Config.LOGTAG, "had attachments on restore");
2726 mediaPreviewAdapter.addMediaPreviews(attachments);
2727 toggleInputMethod();
2728 }
2729 return true;
2730 }
2731
2732 private void clearPending() {
2733 if (postponedActivityResult.clear()) {
2734 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2735 }
2736 if (pendingScrollState.clear()) {
2737 Log.e(Config.LOGTAG, "cleared scroll state");
2738 }
2739 if (pendingTakePhotoUri.clear()) {
2740 Log.e(Config.LOGTAG, "cleared pending photo uri");
2741 }
2742 if (pendingConversationsUuid.clear()) {
2743 Log.e(Config.LOGTAG,"cleared pending conversations uuid");
2744 }
2745 if (pendingMediaPreviews.clear()) {
2746 Log.e(Config.LOGTAG,"cleared pending media previews");
2747 }
2748 }
2749
2750 public Conversation getConversation() {
2751 return conversation;
2752 }
2753
2754 @Override
2755 public void onContactPictureLongClicked(View v, final Message message) {
2756 final String fingerprint;
2757 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2758 fingerprint = "pgp";
2759 } else {
2760 fingerprint = message.getFingerprint();
2761 }
2762 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
2763 final Contact contact = message.getContact();
2764 if (message.getStatus() <= Message.STATUS_RECEIVED && (contact == null || !contact.isSelf())) {
2765 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
2766 final Jid cp = message.getCounterpart();
2767 if (cp == null || cp.isBareJid()) {
2768 return;
2769 }
2770 final Jid tcp = message.getTrueCounterpart();
2771 final User userByRealJid = tcp != null ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp) : null;
2772 final User user = userByRealJid != null ? userByRealJid : conversation.getMucOptions().findUserByFullJid(cp);
2773 popupMenu.inflate(R.menu.muc_details_context);
2774 final Menu menu = popupMenu.getMenu();
2775 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(activity, menu, conversation, user);
2776 popupMenu.setOnMenuItemClickListener(menuItem -> MucDetailsContextMenuHelper.onContextItemSelected(menuItem, user, activity, fingerprint));
2777 } else {
2778 popupMenu.inflate(R.menu.one_on_one_context);
2779 popupMenu.setOnMenuItemClickListener(item -> {
2780 switch (item.getItemId()) {
2781 case R.id.action_contact_details:
2782 activity.switchToContactDetails(message.getContact(), fingerprint);
2783 break;
2784 case R.id.action_show_qr_code:
2785 activity.showQrCode("xmpp:" + message.getContact().getJid().asBareJid().toEscapedString());
2786 break;
2787 }
2788 return true;
2789 });
2790 }
2791 } else {
2792 popupMenu.inflate(R.menu.account_context);
2793 final Menu menu = popupMenu.getMenu();
2794 menu.findItem(R.id.action_manage_accounts).setVisible(QuickConversationsService.isConversations());
2795 popupMenu.setOnMenuItemClickListener(item -> {
2796 switch (item.getItemId()) {
2797 case R.id.action_show_qr_code:
2798 activity.showQrCode(conversation.getAccount().getShareableUri());
2799 break;
2800 case R.id.action_account_details:
2801 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2802 break;
2803 case R.id.action_manage_accounts:
2804 AccountUtils.launchManageAccounts(activity);
2805 break;
2806 }
2807 return true;
2808 });
2809 }
2810 popupMenu.show();
2811 }
2812
2813 @Override
2814 public void onContactPictureClicked(Message message) {
2815 String fingerprint;
2816 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2817 fingerprint = "pgp";
2818 } else {
2819 fingerprint = message.getFingerprint();
2820 }
2821 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
2822 if (received) {
2823 if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) {
2824 Jid tcp = message.getTrueCounterpart();
2825 Jid user = message.getCounterpart();
2826 if (user != null && !user.isBareJid()) {
2827 final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions();
2828 if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) {
2829 if (!mucOptions.isUserInRoom(user) && mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid()) == null) {
2830 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
2831 }
2832 highlightInConference(user.getResource());
2833 } else {
2834 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
2835 }
2836 }
2837 return;
2838 } else {
2839 if (!message.getContact().isSelf()) {
2840 activity.switchToContactDetails(message.getContact(), fingerprint);
2841 return;
2842 }
2843 }
2844 }
2845 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2846 }
2847}