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