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 userInputRequried(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 userInputRequried(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 userInputRequried(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 || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), attachments, getMaxHttpUploadSize(conversation))) {
881 callback.onPresenceSelected();
882 } else {
883 activity.selectPresence(conversation, callback);
884 }
885 }
886
887 public void toggleInputMethod() {
888 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
889 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
890 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
891 updateSendButton();
892 }
893
894 private void handleNegativeActivityResult(int requestCode) {
895 switch (requestCode) {
896 case ATTACHMENT_CHOICE_TAKE_PHOTO:
897 if (pendingTakePhotoUri.clear()) {
898 Log.d(Config.LOGTAG, "cleared pending photo uri after negative activity result");
899 }
900 break;
901 }
902 }
903
904 @Override
905 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
906 super.onActivityResult(requestCode, resultCode, data);
907 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
908 if (activity != null && activity.xmppConnectionService != null) {
909 handleActivityResult(activityResult);
910 } else {
911 this.postponedActivityResult.push(activityResult);
912 }
913 }
914
915 public void unblockConversation(final Blockable conversation) {
916 activity.xmppConnectionService.sendUnblockRequest(conversation);
917 }
918
919 @Override
920 public void onAttach(Activity activity) {
921 super.onAttach(activity);
922 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
923 if (activity instanceof ConversationsActivity) {
924 this.activity = (ConversationsActivity) activity;
925 } else {
926 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
927 }
928 }
929
930 @Override
931 public void onDetach() {
932 super.onDetach();
933 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
934 }
935
936 @Override
937 public void onCreate(Bundle savedInstanceState) {
938 super.onCreate(savedInstanceState);
939 setHasOptionsMenu(true);
940 }
941
942 @Override
943 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
944 menuInflater.inflate(R.menu.fragment_conversation, menu);
945 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
946 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
947 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
948 final MenuItem menuMute = menu.findItem(R.id.action_mute);
949 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
950
951
952 if (conversation != null) {
953 if (conversation.getMode() == Conversation.MODE_MULTI) {
954 menuContactDetails.setVisible(false);
955 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
956 menuMucDetails.setTitle(conversation.getMucOptions().isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
957 } else {
958 menuContactDetails.setVisible(!this.conversation.withSelf());
959 menuMucDetails.setVisible(false);
960 final XmppConnectionService service = activity.xmppConnectionService;
961 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
962 }
963 if (conversation.isMuted()) {
964 menuMute.setVisible(false);
965 } else {
966 menuUnmute.setVisible(false);
967 }
968 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
969 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
970 }
971 super.onCreateOptionsMenu(menu, menuInflater);
972 }
973
974 @Override
975 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
976 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
977 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
978
979 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
980
981 binding.textinput.setOnEditorActionListener(mEditorActionListener);
982 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
983
984 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
985
986 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
987 binding.messagesView.setOnScrollListener(mOnScrollListener);
988 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
989 mediaPreviewAdapter = new MediaPreviewAdapter(this);
990 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
991 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
992 messageListAdapter.setOnContactPictureClicked(this);
993 messageListAdapter.setOnContactPictureLongClicked(this);
994 messageListAdapter.setOnQuoteListener(this::quoteText);
995 binding.messagesView.setAdapter(messageListAdapter);
996
997 registerForContextMenu(binding.messagesView);
998
999 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1000 this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
1001 }
1002
1003 return binding.getRoot();
1004 }
1005
1006 private void quoteText(String text) {
1007 if (binding.textinput.isEnabled()) {
1008 binding.textinput.insertAsQuote(text);
1009 binding.textinput.requestFocus();
1010 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1011 if (inputMethodManager != null) {
1012 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1013 }
1014 }
1015 }
1016
1017 private void quoteMessage(Message message) {
1018 quoteText(MessageUtils.prepareQuote(message));
1019 }
1020
1021 @Override
1022 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1023 synchronized (this.messageList) {
1024 super.onCreateContextMenu(menu, v, menuInfo);
1025 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1026 this.selectedMessage = this.messageList.get(acmi.position);
1027 populateContextMenu(menu);
1028 }
1029 }
1030
1031 private void populateContextMenu(ContextMenu menu) {
1032 final Message m = this.selectedMessage;
1033 final Transferable t = m.getTransferable();
1034 Message relevantForCorrection = m;
1035 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1036 relevantForCorrection = relevantForCorrection.next();
1037 }
1038 if (m.getType() != Message.TYPE_STATUS) {
1039
1040 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1041 return;
1042 }
1043
1044 final boolean deleted = m.isDeleted();
1045 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1046 || m.getEncryption() == Message.ENCRYPTION_PGP;
1047 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleConnection || t instanceof HttpDownloadConnection);
1048 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1049 menu.setHeaderTitle(R.string.message_options);
1050 MenuItem openWith = menu.findItem(R.id.open_with);
1051 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1052 MenuItem copyLink = menu.findItem(R.id.copy_link);
1053 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1054 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1055 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1056 MenuItem shareWith = menu.findItem(R.id.share_with);
1057 MenuItem sendAgain = menu.findItem(R.id.send_again);
1058 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1059 MenuItem downloadFile = menu.findItem(R.id.download_file);
1060 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1061 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1062 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1063 final boolean showError = m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1064 if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1065 copyMessage.setVisible(true);
1066 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1067 String body = m.getMergedBody().toString();
1068 if (ShareUtil.containsXmppUri(body)) {
1069 copyLink.setTitle(R.string.copy_jabber_id);
1070 copyLink.setVisible(true);
1071 } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) {
1072 copyLink.setVisible(true);
1073 }
1074 }
1075 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1076 retryDecryption.setVisible(true);
1077 }
1078 if (!showError
1079 && relevantForCorrection.getType() == Message.TYPE_TEXT
1080 && !m.isGeoUri()
1081 && relevantForCorrection.isLastCorrectableMessage()
1082 && m.getConversation() instanceof Conversation) {
1083 correctMessage.setVisible(true);
1084 }
1085 if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1086 shareWith.setVisible(true);
1087 }
1088 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1089 sendAgain.setVisible(true);
1090 }
1091 if (m.hasFileOnRemoteHost()
1092 || m.isGeoUri()
1093 || m.treatAsDownloadable()
1094 || t instanceof HttpDownloadConnection) {
1095 copyUrl.setVisible(true);
1096 }
1097 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1098 downloadFile.setVisible(true);
1099 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1100 }
1101 final boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1102 || m.getStatus() == Message.STATUS_UNSEND
1103 || m.getStatus() == Message.STATUS_OFFERED;
1104 final boolean cancelable = (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1105 if (cancelable) {
1106 cancelTransmission.setVisible(true);
1107 }
1108 if (m.isFileOrImage() && !deleted && !cancelable) {
1109 String path = m.getRelativeFilePath();
1110 if (path == null || !path.startsWith("/") || FileBackend.isInDirectoryThatShouldNotBeScanned(getActivity(), path)) {
1111 deleteFile.setVisible(true);
1112 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1113 }
1114 }
1115 if (showError) {
1116 showErrorMessage.setVisible(true);
1117 }
1118 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1119 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(),m)) || (mime != null && mime.startsWith("audio/"))) {
1120 openWith.setVisible(true);
1121 }
1122 }
1123 }
1124
1125 @Override
1126 public boolean onContextItemSelected(MenuItem item) {
1127 switch (item.getItemId()) {
1128 case R.id.share_with:
1129 ShareUtil.share(activity, selectedMessage);
1130 return true;
1131 case R.id.correct_message:
1132 correctMessage(selectedMessage);
1133 return true;
1134 case R.id.copy_message:
1135 ShareUtil.copyToClipboard(activity, selectedMessage);
1136 return true;
1137 case R.id.copy_link:
1138 ShareUtil.copyLinkToClipboard(activity, selectedMessage);
1139 return true;
1140 case R.id.quote_message:
1141 quoteMessage(selectedMessage);
1142 return true;
1143 case R.id.send_again:
1144 resendMessage(selectedMessage);
1145 return true;
1146 case R.id.copy_url:
1147 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1148 return true;
1149 case R.id.download_file:
1150 startDownloadable(selectedMessage);
1151 return true;
1152 case R.id.cancel_transmission:
1153 cancelTransmission(selectedMessage);
1154 return true;
1155 case R.id.retry_decryption:
1156 retryDecryption(selectedMessage);
1157 return true;
1158 case R.id.delete_file:
1159 deleteFile(selectedMessage);
1160 return true;
1161 case R.id.show_error_message:
1162 showErrorMessage(selectedMessage);
1163 return true;
1164 case R.id.open_with:
1165 openWith(selectedMessage);
1166 return true;
1167 default:
1168 return super.onContextItemSelected(item);
1169 }
1170 }
1171
1172 @Override
1173 public boolean onOptionsItemSelected(final MenuItem item) {
1174 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1175 return false;
1176 } else if (conversation == null) {
1177 return super.onOptionsItemSelected(item);
1178 }
1179 switch (item.getItemId()) {
1180 case R.id.encryption_choice_axolotl:
1181 case R.id.encryption_choice_pgp:
1182 case R.id.encryption_choice_none:
1183 handleEncryptionSelection(item);
1184 break;
1185 case R.id.attach_choose_picture:
1186 case R.id.attach_take_picture:
1187 case R.id.attach_record_video:
1188 case R.id.attach_choose_file:
1189 case R.id.attach_record_voice:
1190 case R.id.attach_location:
1191 handleAttachmentSelection(item);
1192 break;
1193 case R.id.action_archive:
1194 activity.xmppConnectionService.archiveConversation(conversation);
1195 break;
1196 case R.id.action_contact_details:
1197 activity.switchToContactDetails(conversation.getContact());
1198 break;
1199 case R.id.action_muc_details:
1200 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1201 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1202 intent.putExtra("uuid", conversation.getUuid());
1203 startActivity(intent);
1204 break;
1205 case R.id.action_invite:
1206 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1207 break;
1208 case R.id.action_clear_history:
1209 clearHistoryDialog(conversation);
1210 break;
1211 case R.id.action_mute:
1212 muteConversationDialog(conversation);
1213 break;
1214 case R.id.action_unmute:
1215 unmuteConversation(conversation);
1216 break;
1217 case R.id.action_block:
1218 case R.id.action_unblock:
1219 final Activity activity = getActivity();
1220 if (activity instanceof XmppActivity) {
1221 BlockContactDialog.show((XmppActivity) activity, conversation);
1222 }
1223 break;
1224 default:
1225 break;
1226 }
1227 return super.onOptionsItemSelected(item);
1228 }
1229
1230 private void handleAttachmentSelection(MenuItem item) {
1231 switch (item.getItemId()) {
1232 case R.id.attach_choose_picture:
1233 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1234 break;
1235 case R.id.attach_take_picture:
1236 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1237 break;
1238 case R.id.attach_record_video:
1239 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1240 break;
1241 case R.id.attach_choose_file:
1242 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1243 break;
1244 case R.id.attach_record_voice:
1245 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1246 break;
1247 case R.id.attach_location:
1248 attachFile(ATTACHMENT_CHOICE_LOCATION);
1249 break;
1250 }
1251 }
1252
1253 private void handleEncryptionSelection(MenuItem item) {
1254 if (conversation == null) {
1255 return;
1256 }
1257 final boolean updated;
1258 switch (item.getItemId()) {
1259 case R.id.encryption_choice_none:
1260 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1261 item.setChecked(true);
1262 break;
1263 case R.id.encryption_choice_pgp:
1264 if (activity.hasPgp()) {
1265 if (conversation.getAccount().getPgpSignature() != null) {
1266 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1267 item.setChecked(true);
1268 } else {
1269 updated = false;
1270 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1271 }
1272 } else {
1273 activity.showInstallPgpDialog();
1274 updated = false;
1275 }
1276 break;
1277 case R.id.encryption_choice_axolotl:
1278 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1279 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1280 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1281 item.setChecked(true);
1282 break;
1283 default:
1284 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1285 break;
1286 }
1287 if (updated) {
1288 activity.xmppConnectionService.updateConversation(conversation);
1289 }
1290 updateChatMsgHint();
1291 getActivity().invalidateOptionsMenu();
1292 activity.refreshUi();
1293 }
1294
1295 public void attachFile(final int attachmentChoice) {
1296 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1297 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) {
1298 return;
1299 }
1300 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1301 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) {
1302 return;
1303 }
1304 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1305 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1306 return;
1307 }
1308 }
1309 try {
1310 activity.getPreferences().edit()
1311 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1312 .apply();
1313 } catch (IllegalArgumentException e) {
1314 //just do not save
1315 }
1316 final int encryption = conversation.getNextEncryption();
1317 final int mode = conversation.getMode();
1318 if (encryption == Message.ENCRYPTION_PGP) {
1319 if (activity.hasPgp()) {
1320 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1321 activity.xmppConnectionService.getPgpEngine().hasKey(
1322 conversation.getContact(),
1323 new UiCallback<Contact>() {
1324
1325 @Override
1326 public void userInputRequried(PendingIntent pi, Contact contact) {
1327 startPendingIntent(pi, attachmentChoice);
1328 }
1329
1330 @Override
1331 public void success(Contact contact) {
1332 selectPresenceToAttachFile(attachmentChoice);
1333 }
1334
1335 @Override
1336 public void error(int error, Contact contact) {
1337 activity.replaceToast(getString(error));
1338 }
1339 });
1340 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1341 if (!conversation.getMucOptions().everybodyHasKeys()) {
1342 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1343 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1344 warning.show();
1345 }
1346 selectPresenceToAttachFile(attachmentChoice);
1347 } else {
1348 showNoPGPKeyDialog(false, (dialog, which) -> {
1349 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1350 activity.xmppConnectionService.updateConversation(conversation);
1351 selectPresenceToAttachFile(attachmentChoice);
1352 });
1353 }
1354 } else {
1355 activity.showInstallPgpDialog();
1356 }
1357 } else {
1358 selectPresenceToAttachFile(attachmentChoice);
1359 }
1360 }
1361
1362 @Override
1363 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1364 if (grantResults.length > 0) {
1365 if (allGranted(grantResults)) {
1366 switch (requestCode) {
1367 case REQUEST_START_DOWNLOAD:
1368 if (this.mPendingDownloadableMessage != null) {
1369 startDownloadable(this.mPendingDownloadableMessage);
1370 }
1371 break;
1372 case REQUEST_ADD_EDITOR_CONTENT:
1373 if (this.mPendingEditorContent != null) {
1374 attachEditorContentToConversation(this.mPendingEditorContent);
1375 }
1376 break;
1377 case REQUEST_COMMIT_ATTACHMENTS:
1378 commitAttachments();
1379 break;
1380 default:
1381 attachFile(requestCode);
1382 break;
1383 }
1384 } else {
1385 @StringRes int res;
1386 String firstDenied = getFirstDenied(grantResults, permissions);
1387 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1388 res = R.string.no_microphone_permission;
1389 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1390 res = R.string.no_camera_permission;
1391 } else {
1392 res = R.string.no_storage_permission;
1393 }
1394 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1395 }
1396 }
1397 if (writeGranted(grantResults, permissions)) {
1398 if (activity != null && activity.xmppConnectionService != null) {
1399 activity.xmppConnectionService.restartFileObserver();
1400 }
1401 refresh();
1402 }
1403 }
1404
1405 public void startDownloadable(Message message) {
1406 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1407 this.mPendingDownloadableMessage = message;
1408 return;
1409 }
1410 Transferable transferable = message.getTransferable();
1411 if (transferable != null) {
1412 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1413 createNewConnection(message);
1414 return;
1415 }
1416 if (!transferable.start()) {
1417 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1418 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1419 }
1420 } else if (message.treatAsDownloadable() || message.hasFileOnRemoteHost()) {
1421 createNewConnection(message);
1422 }
1423 }
1424
1425 private void createNewConnection(final Message message) {
1426 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1427 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1428 return;
1429 }
1430 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1431 }
1432
1433 @SuppressLint("InflateParams")
1434 protected void clearHistoryDialog(final Conversation conversation) {
1435 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1436 builder.setTitle(getString(R.string.clear_conversation_history));
1437 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1438 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1439 builder.setView(dialogView);
1440 builder.setNegativeButton(getString(R.string.cancel), null);
1441 builder.setPositiveButton(getString(R.string.confirm), (dialog, which) -> {
1442 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1443 if (endConversationCheckBox.isChecked()) {
1444 this.activity.xmppConnectionService.archiveConversation(conversation);
1445 this.activity.onConversationArchived(conversation);
1446 } else {
1447 activity.onConversationsListItemUpdated();
1448 refresh();
1449 }
1450 });
1451 builder.create().show();
1452 }
1453
1454 protected void muteConversationDialog(final Conversation conversation) {
1455 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1456 builder.setTitle(R.string.disable_notifications);
1457 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1458 final CharSequence[] labels = new CharSequence[durations.length];
1459 for (int i = 0; i < durations.length; ++i) {
1460 if (durations[i] == -1) {
1461 labels[i] = getString(R.string.until_further_notice);
1462 } else {
1463 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1464 }
1465 }
1466 builder.setItems(labels, (dialog, which) -> {
1467 final long till;
1468 if (durations[which] == -1) {
1469 till = Long.MAX_VALUE;
1470 } else {
1471 till = System.currentTimeMillis() + (durations[which] * 1000);
1472 }
1473 conversation.setMutedTill(till);
1474 activity.xmppConnectionService.updateConversation(conversation);
1475 activity.onConversationsListItemUpdated();
1476 refresh();
1477 getActivity().invalidateOptionsMenu();
1478 });
1479 builder.create().show();
1480 }
1481
1482 private boolean hasPermissions(int requestCode, String... permissions) {
1483 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1484 final List<String> missingPermissions = new ArrayList<>();
1485 for (String permission : permissions) {
1486 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1487 continue;
1488 }
1489 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1490 missingPermissions.add(permission);
1491 }
1492 }
1493 if (missingPermissions.size() == 0) {
1494 return true;
1495 } else {
1496 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1497 return false;
1498 }
1499 } else {
1500 return true;
1501 }
1502 }
1503
1504 public void unmuteConversation(final Conversation conversation) {
1505 conversation.setMutedTill(0);
1506 this.activity.xmppConnectionService.updateConversation(conversation);
1507 this.activity.onConversationsListItemUpdated();
1508 refresh();
1509 getActivity().invalidateOptionsMenu();
1510 }
1511
1512 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1513 final Account account = conversation.getAccount();
1514 final PresenceSelector.OnPresenceSelected callback = () -> {
1515 Intent intent = new Intent();
1516 boolean chooser = false;
1517 switch (attachmentChoice) {
1518 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1519 intent.setAction(Intent.ACTION_GET_CONTENT);
1520 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1521 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1522 }
1523 intent.setType("image/*");
1524 chooser = true;
1525 break;
1526 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1527 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1528 break;
1529 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1530 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1531 pendingTakePhotoUri.push(uri);
1532 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1533 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1534 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1535 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1536 break;
1537 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1538 chooser = true;
1539 intent.setType("*/*");
1540 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1541 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1542 }
1543 intent.addCategory(Intent.CATEGORY_OPENABLE);
1544 intent.setAction(Intent.ACTION_GET_CONTENT);
1545 break;
1546 case ATTACHMENT_CHOICE_RECORD_VOICE:
1547 intent = new Intent(getActivity(), RecordingActivity.class);
1548 break;
1549 case ATTACHMENT_CHOICE_LOCATION:
1550 intent = GeoHelper.getFetchIntent(activity);
1551 break;
1552 }
1553 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1554 if (chooser) {
1555 startActivityForResult(
1556 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1557 attachmentChoice);
1558 } else {
1559 startActivityForResult(intent, attachmentChoice);
1560 }
1561 }
1562 };
1563 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1564 callback.onPresenceSelected();
1565 } else {
1566 activity.selectPresence(conversation, callback);
1567 }
1568 }
1569
1570 @Override
1571 public void onResume() {
1572 super.onResume();
1573 binding.messagesView.post(this::fireReadEvent);
1574 }
1575
1576 private void fireReadEvent() {
1577 if (activity != null && this.conversation != null) {
1578 String uuid = getLastVisibleMessageUuid();
1579 if (uuid != null) {
1580 activity.onConversationRead(this.conversation, uuid);
1581 }
1582 }
1583 }
1584
1585 private String getLastVisibleMessageUuid() {
1586 if (binding == null) {
1587 return null;
1588 }
1589 synchronized (this.messageList) {
1590 int pos = binding.messagesView.getLastVisiblePosition();
1591 if (pos >= 0) {
1592 Message message = null;
1593 for (int i = pos; i >= 0; --i) {
1594 try {
1595 message = (Message) binding.messagesView.getItemAtPosition(i);
1596 } catch (IndexOutOfBoundsException e) {
1597 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1598 continue;
1599 }
1600 if (message.getType() != Message.TYPE_STATUS) {
1601 break;
1602 }
1603 }
1604 if (message != null) {
1605 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1606 message = message.next();
1607 }
1608 return message.getUuid();
1609 }
1610 }
1611 }
1612 return null;
1613 }
1614
1615 private void openWith(final Message message) {
1616 if (message.isGeoUri()) {
1617 GeoHelper.view(getActivity(),message);
1618 } else {
1619 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1620 ViewUtil.view(activity, file);
1621 }
1622 }
1623
1624 private void showErrorMessage(final Message message) {
1625 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1626 builder.setTitle(R.string.error_message);
1627 final String errorMessage = message.getErrorMessage();
1628 final String[] errorMessageParts = errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
1629 final String displayError;
1630 if (errorMessageParts.length == 2) {
1631 displayError = errorMessageParts[1];
1632 } else {
1633 displayError = errorMessage;
1634 }
1635 builder.setMessage(displayError);
1636 builder.setNegativeButton(R.string.copy_to_clipboard, (dialog, which) -> {
1637 activity.copyTextToClipboard(displayError,R.string.error_message);
1638 Toast.makeText(activity,R.string.error_message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1639 });
1640 builder.setPositiveButton(R.string.confirm, null);
1641 builder.create().show();
1642 }
1643
1644
1645 private void deleteFile(final Message message) {
1646 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1647 builder.setNegativeButton(R.string.cancel, null);
1648 builder.setTitle(R.string.delete_file_dialog);
1649 builder.setMessage(R.string.delete_file_dialog_msg);
1650 builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
1651 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1652 message.setDeleted(true);
1653 activity.xmppConnectionService.updateMessage(message, false);
1654 activity.onConversationsListItemUpdated();
1655 refresh();
1656 }
1657 });
1658 builder.create().show();
1659
1660 }
1661
1662 private void resendMessage(final Message message) {
1663 if (message.isFileOrImage()) {
1664 if (!(message.getConversation() instanceof Conversation)) {
1665 return;
1666 }
1667 final Conversation conversation = (Conversation) message.getConversation();
1668 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1669 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
1670 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1671 if (!message.hasFileOnRemoteHost()
1672 && xmppConnection != null
1673 && conversation.getMode() == Conversational.MODE_SINGLE
1674 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1675 activity.selectPresence(conversation, () -> {
1676 message.setCounterpart(conversation.getNextCounterpart());
1677 activity.xmppConnectionService.resendFailedMessages(message);
1678 new Handler().post(() -> {
1679 int size = messageList.size();
1680 this.binding.messagesView.setSelection(size - 1);
1681 });
1682 });
1683 return;
1684 }
1685 } else if (!Compatibility.hasStoragePermission(getActivity())) {
1686 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
1687 return;
1688 } else {
1689 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1690 message.setDeleted(true);
1691 activity.xmppConnectionService.updateMessage(message, false);
1692 activity.onConversationsListItemUpdated();
1693 refresh();
1694 return;
1695 }
1696 }
1697 activity.xmppConnectionService.resendFailedMessages(message);
1698 new Handler().post(() -> {
1699 int size = messageList.size();
1700 this.binding.messagesView.setSelection(size - 1);
1701 });
1702 }
1703
1704 private void cancelTransmission(Message message) {
1705 Transferable transferable = message.getTransferable();
1706 if (transferable != null) {
1707 transferable.cancel();
1708 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1709 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
1710 }
1711 }
1712
1713 private void retryDecryption(Message message) {
1714 message.setEncryption(Message.ENCRYPTION_PGP);
1715 activity.onConversationsListItemUpdated();
1716 refresh();
1717 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1718 }
1719
1720 public void privateMessageWith(final Jid counterpart) {
1721 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1722 activity.xmppConnectionService.sendChatState(conversation);
1723 }
1724 this.binding.textinput.setText("");
1725 this.conversation.setNextCounterpart(counterpart);
1726 updateChatMsgHint();
1727 updateSendButton();
1728 updateEditablity();
1729 }
1730
1731 private void correctMessage(Message message) {
1732 while (message.mergeable(message.next())) {
1733 message = message.next();
1734 }
1735 this.conversation.setCorrectingMessage(message);
1736 final Editable editable = binding.textinput.getText();
1737 this.conversation.setDraftMessage(editable.toString());
1738 this.binding.textinput.setText("");
1739 this.binding.textinput.append(message.getBody());
1740
1741 }
1742
1743 private void highlightInConference(String nick) {
1744 final Editable editable = this.binding.textinput.getText();
1745 String oldString = editable.toString().trim();
1746 final int pos = this.binding.textinput.getSelectionStart();
1747 if (oldString.isEmpty() || pos == 0) {
1748 editable.insert(0, nick + ": ");
1749 } else {
1750 final char before = editable.charAt(pos - 1);
1751 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1752 if (before == '\n') {
1753 editable.insert(pos, nick + ": ");
1754 } else {
1755 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1756 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1757 editable.insert(pos - 2, ", " + nick);
1758 return;
1759 }
1760 }
1761 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1762 if (Character.isWhitespace(after)) {
1763 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1764 }
1765 }
1766 }
1767 }
1768
1769 @Override
1770 public void startActivityForResult(Intent intent, int requestCode) {
1771 final Activity activity = getActivity();
1772 if (activity instanceof ConversationsActivity) {
1773 ((ConversationsActivity) activity).clearPendingViewIntent();
1774 }
1775 super.startActivityForResult(intent, requestCode);
1776 }
1777
1778 @Override
1779 public void onSaveInstanceState(Bundle outState) {
1780 super.onSaveInstanceState(outState);
1781 if (conversation != null) {
1782 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1783 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1784 final Uri uri = pendingTakePhotoUri.peek();
1785 if (uri != null) {
1786 outState.putString(STATE_PHOTO_URI, uri.toString());
1787 }
1788 final ScrollState scrollState = getScrollPosition();
1789 if (scrollState != null) {
1790 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1791 }
1792 final ArrayList<Attachment> attachments = mediaPreviewAdapter == null ? new ArrayList<>() : mediaPreviewAdapter.getAttachments();
1793 if (attachments.size() > 0) {
1794 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
1795 }
1796 }
1797 }
1798
1799 @Override
1800 public void onActivityCreated(Bundle savedInstanceState) {
1801 super.onActivityCreated(savedInstanceState);
1802 if (savedInstanceState == null) {
1803 return;
1804 }
1805 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1806 ArrayList<Attachment> attachments = savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
1807 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1808 if (uuid != null) {
1809 QuickLoader.set(uuid);
1810 this.pendingConversationsUuid.push(uuid);
1811 if (attachments != null && attachments.size() > 0) {
1812 this.pendingMediaPreviews.push(attachments);
1813 }
1814 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1815 if (takePhotoUri != null) {
1816 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1817 }
1818 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1819 }
1820 }
1821
1822 @Override
1823 public void onStart() {
1824 super.onStart();
1825 if (this.reInitRequiredOnStart && this.conversation != null) {
1826 final Bundle extras = pendingExtras.pop();
1827 reInit(this.conversation, extras != null);
1828 if (extras != null) {
1829 processExtras(extras);
1830 }
1831 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1832 final String uuid = pendingConversationsUuid.pop();
1833 Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid);
1834 if (uuid != null) {
1835 findAndReInitByUuidOrArchive(uuid);
1836 }
1837 }
1838 }
1839
1840 @Override
1841 public void onStop() {
1842 super.onStop();
1843 final Activity activity = getActivity();
1844 messageListAdapter.unregisterListenerInAudioPlayer();
1845 if (activity == null || !activity.isChangingConfigurations()) {
1846 hideSoftKeyboard(activity);
1847 messageListAdapter.stopAudioPlayer();
1848 }
1849 if (this.conversation != null) {
1850 final String msg = this.binding.textinput.getText().toString();
1851 storeNextMessage(msg);
1852 updateChatState(this.conversation, msg);
1853 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1854 }
1855 this.reInitRequiredOnStart = true;
1856 }
1857
1858 private void updateChatState(final Conversation conversation, final String msg) {
1859 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1860 Account.State status = conversation.getAccount().getStatus();
1861 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1862 activity.xmppConnectionService.sendChatState(conversation);
1863 }
1864 }
1865
1866 private void saveMessageDraftStopAudioPlayer() {
1867 final Conversation previousConversation = this.conversation;
1868 if (this.activity == null || this.binding == null || previousConversation == null) {
1869 return;
1870 }
1871 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1872 final String msg = this.binding.textinput.getText().toString();
1873 storeNextMessage(msg);
1874 updateChatState(this.conversation, msg);
1875 messageListAdapter.stopAudioPlayer();
1876 mediaPreviewAdapter.clearPreviews();
1877 toggleInputMethod();
1878 }
1879
1880 public void reInit(Conversation conversation, Bundle extras) {
1881 QuickLoader.set(conversation.getUuid());
1882 this.saveMessageDraftStopAudioPlayer();
1883 this.clearPending();
1884 if (this.reInit(conversation, extras != null)) {
1885 if (extras != null) {
1886 processExtras(extras);
1887 }
1888 this.reInitRequiredOnStart = false;
1889 } else {
1890 this.reInitRequiredOnStart = true;
1891 pendingExtras.push(extras);
1892 }
1893 resetUnreadMessagesCount();
1894 }
1895
1896 private void reInit(Conversation conversation) {
1897 reInit(conversation, false);
1898 }
1899
1900 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1901 if (conversation == null) {
1902 return false;
1903 }
1904 this.conversation = conversation;
1905 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1906 if (this.activity == null || this.binding == null) {
1907 return false;
1908 }
1909
1910 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
1911 activity.onConversationArchived(this.conversation);
1912 return false;
1913 }
1914
1915 stopScrolling();
1916 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1917
1918 if (this.conversation.isRead() && hasExtras) {
1919 Log.d(Config.LOGTAG, "trimming conversation");
1920 this.conversation.trim();
1921 }
1922
1923 setupIme();
1924
1925 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1926
1927 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1928 this.binding.textinput.setKeyboardListener(null);
1929 this.binding.textinput.setText("");
1930 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
1931 if (participating) {
1932 this.binding.textinput.append(this.conversation.getNextMessage());
1933 }
1934 this.binding.textinput.setKeyboardListener(this);
1935 messageListAdapter.updatePreferences();
1936 refresh(false);
1937 this.conversation.messagesLoaded.set(true);
1938 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1939
1940 if (hasExtras || scrolledToBottomAndNoPending) {
1941 resetUnreadMessagesCount();
1942 synchronized (this.messageList) {
1943 Log.d(Config.LOGTAG, "jump to first unread message");
1944 final Message first = conversation.getFirstUnreadMessage();
1945 final int bottom = Math.max(0, this.messageList.size() - 1);
1946 final int pos;
1947 final boolean jumpToBottom;
1948 if (first == null) {
1949 pos = bottom;
1950 jumpToBottom = true;
1951 } else {
1952 int i = getIndexOf(first.getUuid(), this.messageList);
1953 pos = i < 0 ? bottom : i;
1954 jumpToBottom = false;
1955 }
1956 setSelection(pos, jumpToBottom);
1957 }
1958 }
1959
1960
1961 this.binding.messagesView.post(this::fireReadEvent);
1962 //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
1963 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1964 return true;
1965 }
1966
1967 private void resetUnreadMessagesCount() {
1968 lastMessageUuid = null;
1969 hideUnreadMessagesCount();
1970 }
1971
1972 private void hideUnreadMessagesCount() {
1973 if (this.binding == null) {
1974 return;
1975 }
1976 this.binding.scrollToBottomButton.setEnabled(false);
1977 this.binding.scrollToBottomButton.hide();
1978 this.binding.unreadCountCustomView.setVisibility(View.GONE);
1979 }
1980
1981 private void setSelection(int pos, boolean jumpToBottom) {
1982 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
1983 this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
1984 this.binding.messagesView.post(this::fireReadEvent);
1985 }
1986
1987
1988 private boolean scrolledToBottom() {
1989 return this.binding != null && scrolledToBottom(this.binding.messagesView);
1990 }
1991
1992 private void processExtras(Bundle extras) {
1993 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1994 final String text = extras.getString(Intent.EXTRA_TEXT);
1995 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1996 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
1997 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1998 final boolean doNotAppend = extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
1999 final List<Uri> uris = extractUris(extras);
2000 if (uris != null && uris.size() > 0) {
2001 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2002 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), cleanedUris));
2003 toggleInputMethod();
2004 return;
2005 }
2006 if (nick != null) {
2007 if (pm) {
2008 Jid jid = conversation.getJid();
2009 try {
2010 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2011 privateMessageWith(next);
2012 } catch (final IllegalArgumentException ignored) {
2013 //do nothing
2014 }
2015 } else {
2016 final MucOptions mucOptions = conversation.getMucOptions();
2017 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2018 highlightInConference(nick);
2019 }
2020 }
2021 } else {
2022 if (text != null && asQuote) {
2023 quoteText(text);
2024 } else {
2025 appendText(text, doNotAppend);
2026 }
2027 }
2028 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2029 if (message != null) {
2030 startDownloadable(message);
2031 }
2032 }
2033
2034 private List<Uri> extractUris(Bundle extras) {
2035 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2036 if (uris != null) {
2037 return uris;
2038 }
2039 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2040 if (uri != null) {
2041 return Collections.singletonList(uri);
2042 } else {
2043 return null;
2044 }
2045 }
2046
2047 private List<Uri> cleanUris(List<Uri> uris) {
2048 Iterator<Uri> iterator = uris.iterator();
2049 while (iterator.hasNext()) {
2050 final Uri uri = iterator.next();
2051 if (FileBackend.weOwnFile(getActivity(), uri)) {
2052 iterator.remove();
2053 Toast.makeText(getActivity(), R.string.security_violation_not_attaching_file, Toast.LENGTH_SHORT).show();
2054 }
2055 }
2056 return uris;
2057 }
2058
2059 private boolean showBlockSubmenu(View view) {
2060 final Jid jid = conversation.getJid();
2061 final boolean showReject = !conversation.isWithStranger() && conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2062 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2063 popupMenu.inflate(R.menu.block);
2064 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2065 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2066 popupMenu.setOnMenuItemClickListener(menuItem -> {
2067 Blockable blockable;
2068 switch (menuItem.getItemId()) {
2069 case R.id.reject:
2070 activity.xmppConnectionService.stopPresenceUpdatesTo(conversation.getContact());
2071 updateSnackBar(conversation);
2072 return true;
2073 case R.id.block_domain:
2074 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
2075 break;
2076 default:
2077 blockable = conversation;
2078 }
2079 BlockContactDialog.show(activity, blockable);
2080 return true;
2081 });
2082 popupMenu.show();
2083 return true;
2084 }
2085
2086 private void updateSnackBar(final Conversation conversation) {
2087 final Account account = conversation.getAccount();
2088 final XmppConnection connection = account.getXmppConnection();
2089 final int mode = conversation.getMode();
2090 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2091 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2092 return;
2093 }
2094 if (account.getStatus() == Account.State.DISABLED) {
2095 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2096 } else if (conversation.isBlocked()) {
2097 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2098 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2099 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2100 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2101 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2102 } else if (mode == Conversation.MODE_MULTI
2103 && !conversation.getMucOptions().online()
2104 && account.getStatus() == Account.State.ONLINE) {
2105 switch (conversation.getMucOptions().getError()) {
2106 case NICK_IN_USE:
2107 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2108 break;
2109 case NO_RESPONSE:
2110 showSnackbar(R.string.joining_conference, 0, null);
2111 break;
2112 case SERVER_NOT_FOUND:
2113 if (conversation.receivedMessagesCount() > 0) {
2114 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2115 } else {
2116 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2117 }
2118 break;
2119 case REMOTE_SERVER_TIMEOUT:
2120 if (conversation.receivedMessagesCount() > 0) {
2121 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2122 } else {
2123 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2124 }
2125 break;
2126 case PASSWORD_REQUIRED:
2127 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2128 break;
2129 case BANNED:
2130 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2131 break;
2132 case MEMBERS_ONLY:
2133 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2134 break;
2135 case RESOURCE_CONSTRAINT:
2136 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2137 break;
2138 case KICKED:
2139 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2140 break;
2141 case UNKNOWN:
2142 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2143 break;
2144 case INVALID_NICK:
2145 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2146 case SHUTDOWN:
2147 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2148 break;
2149 case DESTROYED:
2150 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2151 break;
2152 case NON_ANONYMOUS:
2153 showSnackbar(R.string.group_chat_will_make_your_jabber_id_public, R.string.join, acceptJoin);
2154 break;
2155 default:
2156 hideSnackbar();
2157 break;
2158 }
2159 } else if (account.hasPendingPgpIntent(conversation)) {
2160 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2161 } else if (connection != null
2162 && connection.getFeatures().blocking()
2163 && conversation.countMessages() != 0
2164 && !conversation.isBlocked()
2165 && conversation.isWithStranger()) {
2166 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2167 } else {
2168 hideSnackbar();
2169 }
2170 }
2171
2172 @Override
2173 public void refresh() {
2174 if (this.binding == null) {
2175 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2176 return;
2177 }
2178 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2179 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2180 activity.onConversationArchived(this.conversation);
2181 return;
2182 }
2183 }
2184 this.refresh(true);
2185 }
2186
2187 private void refresh(boolean notifyConversationRead) {
2188 synchronized (this.messageList) {
2189 if (this.conversation != null) {
2190 conversation.populateWithMessages(this.messageList);
2191 updateSnackBar(conversation);
2192 updateStatusMessages();
2193 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2194 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2195 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2196 }
2197 this.messageListAdapter.notifyDataSetChanged();
2198 updateChatMsgHint();
2199 if (notifyConversationRead && activity != null) {
2200 binding.messagesView.post(this::fireReadEvent);
2201 }
2202 updateSendButton();
2203 updateEditablity();
2204 activity.invalidateOptionsMenu();
2205 }
2206 }
2207 }
2208
2209 protected void messageSent() {
2210 mSendingPgpMessage.set(false);
2211 this.binding.textinput.setText("");
2212 if (conversation.setCorrectingMessage(null)) {
2213 this.binding.textinput.append(conversation.getDraftMessage());
2214 conversation.setDraftMessage(null);
2215 }
2216 storeNextMessage();
2217 updateChatMsgHint();
2218 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2219 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2220 if (prefScrollToBottom || scrolledToBottom()) {
2221 new Handler().post(() -> {
2222 int size = messageList.size();
2223 this.binding.messagesView.setSelection(size - 1);
2224 });
2225 }
2226 }
2227
2228 private boolean storeNextMessage() {
2229 return storeNextMessage(this.binding.textinput.getText().toString());
2230 }
2231
2232 private boolean storeNextMessage(String msg) {
2233 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2234 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
2235 this.activity.xmppConnectionService.updateConversation(this.conversation);
2236 return true;
2237 }
2238 return false;
2239 }
2240
2241 public void doneSendingPgpMessage() {
2242 mSendingPgpMessage.set(false);
2243 }
2244
2245 public long getMaxHttpUploadSize(Conversation conversation) {
2246 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2247 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2248 }
2249
2250 private void updateEditablity() {
2251 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2252 this.binding.textinput.setFocusable(canWrite);
2253 this.binding.textinput.setFocusableInTouchMode(canWrite);
2254 this.binding.textSendButton.setEnabled(canWrite);
2255 this.binding.textinput.setCursorVisible(canWrite);
2256 this.binding.textinput.setEnabled(canWrite);
2257 }
2258
2259 public void updateSendButton() {
2260 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2261 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2262 final Conversation c = this.conversation;
2263 final Presence.Status status;
2264 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2265 final SendButtonAction action;
2266 if (hasAttachments) {
2267 action = SendButtonAction.TEXT;
2268 } else {
2269 action = SendButtonTool.getAction(getActivity(), c, text);
2270 }
2271 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2272 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2273 status = Presence.Status.OFFLINE;
2274 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2275 status = c.getContact().getShownStatus();
2276 } else {
2277 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2278 }
2279 } else {
2280 status = Presence.Status.OFFLINE;
2281 }
2282 this.binding.textSendButton.setTag(action);
2283 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2284 }
2285
2286 protected void updateDateSeparators() {
2287 synchronized (this.messageList) {
2288 DateSeparator.addAll(this.messageList);
2289 }
2290 }
2291
2292 protected void updateStatusMessages() {
2293 updateDateSeparators();
2294 synchronized (this.messageList) {
2295 if (showLoadMoreMessages(conversation)) {
2296 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2297 }
2298 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2299 ChatState state = conversation.getIncomingChatState();
2300 if (state == ChatState.COMPOSING) {
2301 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2302 } else if (state == ChatState.PAUSED) {
2303 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2304 } else {
2305 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2306 final Message message = this.messageList.get(i);
2307 if (message.getType() != Message.TYPE_STATUS) {
2308 if (message.getStatus() == Message.STATUS_RECEIVED) {
2309 return;
2310 } else {
2311 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
2312 this.messageList.add(i + 1,
2313 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2314 return;
2315 }
2316 }
2317 }
2318 }
2319 }
2320 } else {
2321 final MucOptions mucOptions = conversation.getMucOptions();
2322 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2323 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2324 ChatState state = ChatState.COMPOSING;
2325 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2326 if (users.size() == 0) {
2327 state = ChatState.PAUSED;
2328 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2329 }
2330 if (mucOptions.isPrivateAndNonAnonymous()) {
2331 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2332 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2333 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2334 for (ReadByMarker marker : markersForMessage) {
2335 if (!ReadByMarker.contains(marker, addedMarkers)) {
2336 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2337 MucOptions.User user = mucOptions.findUser(marker);
2338 if (user != null && !users.contains(user)) {
2339 shownMarkers.add(user);
2340 }
2341 }
2342 }
2343 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2344 final Message statusMessage;
2345 final int size = shownMarkers.size();
2346 if (size > 1) {
2347 final String body;
2348 if (size <= 4) {
2349 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2350 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2351 body = getString(R.string.everyone_has_read_up_to_this_point);
2352 } else {
2353 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2354 }
2355 statusMessage = Message.createStatusMessage(conversation, body);
2356 statusMessage.setCounterparts(shownMarkers);
2357 } else if (size == 1) {
2358 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2359 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2360 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2361 } else {
2362 statusMessage = null;
2363 }
2364 if (statusMessage != null) {
2365 this.messageList.add(i + 1, statusMessage);
2366 }
2367 addedMarkers.add(markerForSender);
2368 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2369 break;
2370 }
2371 }
2372 }
2373 if (users.size() > 0) {
2374 Message statusMessage;
2375 if (users.size() == 1) {
2376 MucOptions.User user = users.get(0);
2377 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2378 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2379 statusMessage.setTrueCounterpart(user.getRealJid());
2380 statusMessage.setCounterpart(user.getFullJid());
2381 } else {
2382 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2383 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2384 statusMessage.setCounterparts(users);
2385 }
2386 this.messageList.add(statusMessage);
2387 }
2388
2389 }
2390 }
2391 }
2392
2393 private void stopScrolling() {
2394 long now = SystemClock.uptimeMillis();
2395 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2396 binding.messagesView.dispatchTouchEvent(cancel);
2397 }
2398
2399 private boolean showLoadMoreMessages(final Conversation c) {
2400 if (activity == null || activity.xmppConnectionService == null) {
2401 return false;
2402 }
2403 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2404 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2405 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2406 }
2407
2408 private boolean hasMamSupport(final Conversation c) {
2409 if (c.getMode() == Conversation.MODE_SINGLE) {
2410 final XmppConnection connection = c.getAccount().getXmppConnection();
2411 return connection != null && connection.getFeatures().mam();
2412 } else {
2413 return c.getMucOptions().mamSupport();
2414 }
2415 }
2416
2417 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2418 showSnackbar(message, action, clickListener, null);
2419 }
2420
2421 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2422 this.binding.snackbar.setVisibility(View.VISIBLE);
2423 this.binding.snackbar.setOnClickListener(null);
2424 this.binding.snackbarMessage.setText(message);
2425 this.binding.snackbarMessage.setOnClickListener(null);
2426 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2427 if (action != 0) {
2428 this.binding.snackbarAction.setText(action);
2429 }
2430 this.binding.snackbarAction.setOnClickListener(clickListener);
2431 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2432 }
2433
2434 protected void hideSnackbar() {
2435 this.binding.snackbar.setVisibility(View.GONE);
2436 }
2437
2438 protected void sendMessage(Message message) {
2439 activity.xmppConnectionService.sendMessage(message);
2440 messageSent();
2441 }
2442
2443 protected void sendPgpMessage(final Message message) {
2444 final XmppConnectionService xmppService = activity.xmppConnectionService;
2445 final Contact contact = message.getConversation().getContact();
2446 if (!activity.hasPgp()) {
2447 activity.showInstallPgpDialog();
2448 return;
2449 }
2450 if (conversation.getAccount().getPgpSignature() == null) {
2451 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2452 return;
2453 }
2454 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2455 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2456 }
2457 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2458 if (contact.getPgpKeyId() != 0) {
2459 xmppService.getPgpEngine().hasKey(contact,
2460 new UiCallback<Contact>() {
2461
2462 @Override
2463 public void userInputRequried(PendingIntent pi, Contact contact) {
2464 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2465 }
2466
2467 @Override
2468 public void success(Contact contact) {
2469 encryptTextMessage(message);
2470 }
2471
2472 @Override
2473 public void error(int error, Contact contact) {
2474 activity.runOnUiThread(() -> Toast.makeText(activity,
2475 R.string.unable_to_connect_to_keychain,
2476 Toast.LENGTH_SHORT
2477 ).show());
2478 mSendingPgpMessage.set(false);
2479 }
2480 });
2481
2482 } else {
2483 showNoPGPKeyDialog(false, (dialog, which) -> {
2484 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2485 xmppService.updateConversation(conversation);
2486 message.setEncryption(Message.ENCRYPTION_NONE);
2487 xmppService.sendMessage(message);
2488 messageSent();
2489 });
2490 }
2491 } else {
2492 if (conversation.getMucOptions().pgpKeysInUse()) {
2493 if (!conversation.getMucOptions().everybodyHasKeys()) {
2494 Toast warning = Toast
2495 .makeText(getActivity(),
2496 R.string.missing_public_keys,
2497 Toast.LENGTH_LONG);
2498 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2499 warning.show();
2500 }
2501 encryptTextMessage(message);
2502 } else {
2503 showNoPGPKeyDialog(true, (dialog, which) -> {
2504 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2505 message.setEncryption(Message.ENCRYPTION_NONE);
2506 xmppService.updateConversation(conversation);
2507 xmppService.sendMessage(message);
2508 messageSent();
2509 });
2510 }
2511 }
2512 }
2513
2514 public void encryptTextMessage(Message message) {
2515 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2516 new UiCallback<Message>() {
2517
2518 @Override
2519 public void userInputRequried(PendingIntent pi, Message message) {
2520 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2521 }
2522
2523 @Override
2524 public void success(Message message) {
2525 //TODO the following two call can be made before the callback
2526 getActivity().runOnUiThread(() -> messageSent());
2527 }
2528
2529 @Override
2530 public void error(final int error, Message message) {
2531 getActivity().runOnUiThread(() -> {
2532 doneSendingPgpMessage();
2533 Toast.makeText(getActivity(), error == 0 ? R.string.unable_to_connect_to_keychain : error, Toast.LENGTH_SHORT).show();
2534 });
2535
2536 }
2537 });
2538 }
2539
2540 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2541 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2542 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2543 if (plural) {
2544 builder.setTitle(getString(R.string.no_pgp_keys));
2545 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2546 } else {
2547 builder.setTitle(getString(R.string.no_pgp_key));
2548 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2549 }
2550 builder.setNegativeButton(getString(R.string.cancel), null);
2551 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2552 builder.create().show();
2553 }
2554
2555 public void appendText(String text, final boolean doNotAppend) {
2556 if (text == null) {
2557 return;
2558 }
2559 final Editable editable = this.binding.textinput.getText();
2560 String previous = editable == null ? "" : editable.toString();
2561 if (doNotAppend && !TextUtils.isEmpty(previous)) {
2562 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG).show();
2563 return;
2564 }
2565 if (UIHelper.isLastLineQuote(previous)) {
2566 text = '\n' + text;
2567 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2568 text = " " + text;
2569 }
2570 this.binding.textinput.append(text);
2571 }
2572
2573 @Override
2574 public boolean onEnterPressed() {
2575 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2576 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2577 if (enterIsSend) {
2578 sendMessage();
2579 return true;
2580 } else {
2581 return false;
2582 }
2583 }
2584
2585 @Override
2586 public void onTypingStarted() {
2587 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2588 if (service == null) {
2589 return;
2590 }
2591 Account.State status = conversation.getAccount().getStatus();
2592 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2593 service.sendChatState(conversation);
2594 }
2595 runOnUiThread(this::updateSendButton);
2596 }
2597
2598 @Override
2599 public void onTypingStopped() {
2600 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2601 if (service == null) {
2602 return;
2603 }
2604 Account.State status = conversation.getAccount().getStatus();
2605 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2606 service.sendChatState(conversation);
2607 }
2608 }
2609
2610 @Override
2611 public void onTextDeleted() {
2612 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2613 if (service == null) {
2614 return;
2615 }
2616 Account.State status = conversation.getAccount().getStatus();
2617 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2618 service.sendChatState(conversation);
2619 }
2620 if (storeNextMessage()) {
2621 runOnUiThread(() -> activity.onConversationsListItemUpdated());
2622 }
2623 runOnUiThread(this::updateSendButton);
2624 }
2625
2626 @Override
2627 public void onTextChanged() {
2628 if (conversation != null && conversation.getCorrectingMessage() != null) {
2629 runOnUiThread(this::updateSendButton);
2630 }
2631 }
2632
2633 @Override
2634 public boolean onTabPressed(boolean repeated) {
2635 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2636 return false;
2637 }
2638 if (repeated) {
2639 completionIndex++;
2640 } else {
2641 lastCompletionLength = 0;
2642 completionIndex = 0;
2643 final String content = this.binding.textinput.getText().toString();
2644 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2645 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2646 firstWord = start == 0;
2647 incomplete = content.substring(start, lastCompletionCursor);
2648 }
2649 List<String> completions = new ArrayList<>();
2650 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2651 String name = user.getName();
2652 if (name != null && name.startsWith(incomplete)) {
2653 completions.add(name + (firstWord ? ": " : " "));
2654 }
2655 }
2656 Collections.sort(completions);
2657 if (completions.size() > completionIndex) {
2658 String completion = completions.get(completionIndex).substring(incomplete.length());
2659 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2660 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2661 lastCompletionLength = completion.length();
2662 } else {
2663 completionIndex = -1;
2664 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2665 lastCompletionLength = 0;
2666 }
2667 return true;
2668 }
2669
2670 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2671 try {
2672 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2673 } catch (final SendIntentException ignored) {
2674 }
2675 }
2676
2677 @Override
2678 public void onBackendConnected() {
2679 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2680 String uuid = pendingConversationsUuid.pop();
2681 if (uuid != null) {
2682 if (!findAndReInitByUuidOrArchive(uuid)) {
2683 return;
2684 }
2685 } else {
2686 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2687 clearPending();
2688 activity.onConversationArchived(conversation);
2689 return;
2690 }
2691 }
2692 ActivityResult activityResult = postponedActivityResult.pop();
2693 if (activityResult != null) {
2694 handleActivityResult(activityResult);
2695 }
2696 clearPending();
2697 }
2698
2699 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2700 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2701 if (conversation == null) {
2702 clearPending();
2703 activity.onConversationArchived(null);
2704 return false;
2705 }
2706 reInit(conversation);
2707 ScrollState scrollState = pendingScrollState.pop();
2708 String lastMessageUuid = pendingLastMessageUuid.pop();
2709 List<Attachment> attachments = pendingMediaPreviews.pop();
2710 if (scrollState != null) {
2711 setScrollPosition(scrollState, lastMessageUuid);
2712 }
2713 if (attachments != null && attachments.size() > 0) {
2714 Log.d(Config.LOGTAG, "had attachments on restore");
2715 mediaPreviewAdapter.addMediaPreviews(attachments);
2716 toggleInputMethod();
2717 }
2718 return true;
2719 }
2720
2721 private void clearPending() {
2722 if (postponedActivityResult.clear()) {
2723 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2724 }
2725 if (pendingScrollState.clear()) {
2726 Log.e(Config.LOGTAG, "cleared scroll state");
2727 }
2728 if (pendingTakePhotoUri.clear()) {
2729 Log.e(Config.LOGTAG, "cleared pending photo uri");
2730 }
2731 if (pendingConversationsUuid.clear()) {
2732 Log.e(Config.LOGTAG,"cleared pending conversations uuid");
2733 }
2734 if (pendingMediaPreviews.clear()) {
2735 Log.e(Config.LOGTAG,"cleared pending media previews");
2736 }
2737 }
2738
2739 public Conversation getConversation() {
2740 return conversation;
2741 }
2742
2743 @Override
2744 public void onContactPictureLongClicked(View v, final Message message) {
2745 final String fingerprint;
2746 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2747 fingerprint = "pgp";
2748 } else {
2749 fingerprint = message.getFingerprint();
2750 }
2751 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
2752 final Contact contact = message.getContact();
2753 if (message.getStatus() <= Message.STATUS_RECEIVED && (contact == null || !contact.isSelf())) {
2754 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
2755 final Jid cp = message.getCounterpart();
2756 if (cp == null || cp.isBareJid()) {
2757 return;
2758 }
2759 final Jid tcp = message.getTrueCounterpart();
2760 final User userByRealJid = tcp != null ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp) : null;
2761 final User user = userByRealJid != null ? userByRealJid : conversation.getMucOptions().findUserByFullJid(cp);
2762 popupMenu.inflate(R.menu.muc_details_context);
2763 final Menu menu = popupMenu.getMenu();
2764 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(activity, menu, conversation, user);
2765 popupMenu.setOnMenuItemClickListener(menuItem -> MucDetailsContextMenuHelper.onContextItemSelected(menuItem, user, activity, fingerprint));
2766 } else {
2767 popupMenu.inflate(R.menu.one_on_one_context);
2768 popupMenu.setOnMenuItemClickListener(item -> {
2769 switch (item.getItemId()) {
2770 case R.id.action_contact_details:
2771 activity.switchToContactDetails(message.getContact(), fingerprint);
2772 break;
2773 case R.id.action_show_qr_code:
2774 activity.showQrCode("xmpp:" + message.getContact().getJid().asBareJid().toEscapedString());
2775 break;
2776 }
2777 return true;
2778 });
2779 }
2780 } else {
2781 popupMenu.inflate(R.menu.account_context);
2782 final Menu menu = popupMenu.getMenu();
2783 menu.findItem(R.id.action_manage_accounts).setVisible(QuickConversationsService.isConversations());
2784 popupMenu.setOnMenuItemClickListener(item -> {
2785 switch (item.getItemId()) {
2786 case R.id.action_show_qr_code:
2787 activity.showQrCode(conversation.getAccount().getShareableUri());
2788 break;
2789 case R.id.action_account_details:
2790 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2791 break;
2792 case R.id.action_manage_accounts:
2793 AccountUtils.launchManageAccounts(activity);
2794 break;
2795 }
2796 return true;
2797 });
2798 }
2799 popupMenu.show();
2800 }
2801
2802 @Override
2803 public void onContactPictureClicked(Message message) {
2804 String fingerprint;
2805 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2806 fingerprint = "pgp";
2807 } else {
2808 fingerprint = message.getFingerprint();
2809 }
2810 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
2811 if (received) {
2812 if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) {
2813 Jid tcp = message.getTrueCounterpart();
2814 Jid user = message.getCounterpart();
2815 if (user != null && !user.isBareJid()) {
2816 final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions();
2817 if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) {
2818 if (!mucOptions.isUserInRoom(user) && mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid()) == null) {
2819 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
2820 }
2821 highlightInConference(user.getResource());
2822 } else {
2823 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
2824 }
2825 }
2826 return;
2827 } else {
2828 if (!message.getContact().isSelf()) {
2829 activity.switchToContactDetails(message.getContact(), fingerprint);
2830 return;
2831 }
2832 }
2833 }
2834 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2835 }
2836}