1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.databinding.DataBindingUtil;
9import android.net.Uri;
10import android.os.Build;
11import android.preference.PreferenceManager;
12import android.provider.MediaStore;
13import android.support.annotation.IdRes;
14import android.support.annotation.NonNull;
15import android.support.annotation.StringRes;
16import android.support.v7.app.AlertDialog;
17import android.app.Fragment;
18import android.app.PendingIntent;
19import android.content.ActivityNotFoundException;
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.util.Log;
31import android.util.Pair;
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.DownloadableFile;
75import eu.siacs.conversations.entities.Message;
76import eu.siacs.conversations.entities.MucOptions;
77import eu.siacs.conversations.entities.Presence;
78import eu.siacs.conversations.entities.ReadByMarker;
79import eu.siacs.conversations.entities.Transferable;
80import eu.siacs.conversations.entities.TransferablePlaceholder;
81import eu.siacs.conversations.http.HttpDownloadConnection;
82import eu.siacs.conversations.persistance.FileBackend;
83import eu.siacs.conversations.services.MessageArchiveService;
84import eu.siacs.conversations.services.XmppConnectionService;
85import eu.siacs.conversations.ui.adapter.MessageAdapter;
86import eu.siacs.conversations.ui.util.ActivityResult;
87import eu.siacs.conversations.ui.util.AttachmentTool;
88import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
89import eu.siacs.conversations.ui.util.PendingItem;
90import eu.siacs.conversations.ui.util.PresenceSelector;
91import eu.siacs.conversations.ui.util.ScrollState;
92import eu.siacs.conversations.ui.util.SendButtonAction;
93import eu.siacs.conversations.ui.util.SendButtonTool;
94import eu.siacs.conversations.ui.widget.EditMessage;
95import eu.siacs.conversations.utils.MessageUtils;
96import eu.siacs.conversations.utils.NickValidityChecker;
97import eu.siacs.conversations.utils.StylingHelper;
98import eu.siacs.conversations.utils.UIHelper;
99import eu.siacs.conversations.xmpp.XmppConnection;
100import eu.siacs.conversations.xmpp.chatstate.ChatState;
101import eu.siacs.conversations.xmpp.jid.InvalidJidException;
102import eu.siacs.conversations.xmpp.jid.Jid;
103
104import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
105import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
106
107
108public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener {
109
110
111 public static final int REQUEST_SEND_MESSAGE = 0x0201;
112 public static final int REQUEST_DECRYPT_PGP = 0x0202;
113 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
114 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
115 public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
116 public static final int REQUEST_START_DOWNLOAD = 0x0210;
117 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
118 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
119 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
120 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
121 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
122 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
123 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
124 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
125
126 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
127 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
128 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
129 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri";
130
131
132 final protected List<Message> messageList = new ArrayList<>();
133 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
134 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
135 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
136 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
137 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
138 public Uri mPendingEditorContent = null;
139 protected MessageAdapter messageListAdapter;
140 private Conversation conversation;
141 private FragmentConversationBinding binding;
142 private Toast messageLoaderToast;
143 private ConversationActivity activity;
144
145 private boolean reInitRequiredOnStart = true;
146
147 private OnClickListener clickToMuc = new OnClickListener() {
148
149 @Override
150 public void onClick(View v) {
151 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
152 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
153 intent.putExtra("uuid", conversation.getUuid());
154 startActivity(intent);
155 }
156 };
157 private OnClickListener leaveMuc = new OnClickListener() {
158
159 @Override
160 public void onClick(View v) {
161 activity.xmppConnectionService.archiveConversation(conversation);
162 activity.onConversationArchived(conversation);
163 }
164 };
165 private OnClickListener joinMuc = new OnClickListener() {
166
167 @Override
168 public void onClick(View v) {
169 activity.xmppConnectionService.joinMuc(conversation);
170 }
171 };
172 private OnClickListener enterPassword = new OnClickListener() {
173
174 @Override
175 public void onClick(View v) {
176 MucOptions muc = conversation.getMucOptions();
177 String password = muc.getPassword();
178 if (password == null) {
179 password = "";
180 }
181 activity.quickPasswordEdit(password, value -> {
182 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
183 return null;
184 });
185 }
186 };
187 private OnScrollListener mOnScrollListener = new OnScrollListener() {
188
189 @Override
190 public void onScrollStateChanged(AbsListView view, int scrollState) {
191 // TODO Auto-generated method stub
192
193 }
194
195 @Override
196 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
197 synchronized (ConversationFragment.this.messageList) {
198 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
199 long timestamp;
200 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
201 timestamp = messageList.get(1).getTimeSent();
202 } else {
203 timestamp = messageList.get(0).getTimeSent();
204 }
205 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
206 @Override
207 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
208 if (ConversationFragment.this.conversation != conversation) {
209 conversation.messagesLoaded.set(true);
210 return;
211 }
212 runOnUiThread(() -> {
213 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
214 Message message = null;
215 int childPos;
216 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
217 message = messageList.get(oldPosition + childPos);
218 if (message.getType() != Message.TYPE_STATUS) {
219 break;
220 }
221 }
222 final String uuid = message != null ? message.getUuid() : null;
223 View v = binding.messagesView.getChildAt(childPos);
224 final int pxOffset = (v == null) ? 0 : v.getTop();
225 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
226 try {
227 updateStatusMessages();
228 } catch (IllegalStateException e) {
229 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
230 }
231 messageListAdapter.notifyDataSetChanged();
232 int pos = Math.max(getIndexOf(uuid, messageList), 0);
233 binding.messagesView.setSelectionFromTop(pos, pxOffset);
234 if (messageLoaderToast != null) {
235 messageLoaderToast.cancel();
236 }
237 conversation.messagesLoaded.set(true);
238 });
239 }
240
241 @Override
242 public void informUser(final int resId) {
243
244 runOnUiThread(() -> {
245 if (messageLoaderToast != null) {
246 messageLoaderToast.cancel();
247 }
248 if (ConversationFragment.this.conversation != conversation) {
249 return;
250 }
251 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
252 messageLoaderToast.show();
253 });
254
255 }
256 });
257
258 }
259 }
260 }
261 };
262
263 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
264 @Override
265 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
266 // try to get permission to read the image, if applicable
267 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
268 try {
269 inputContentInfo.requestPermission();
270 } catch (Exception e) {
271 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
272 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
273 ).show();
274 return false;
275 }
276 }
277 if (hasStoragePermission(REQUEST_ADD_EDITOR_CONTENT)) {
278 attachImageToConversation(inputContentInfo.getContentUri());
279 } else {
280 mPendingEditorContent = inputContentInfo.getContentUri();
281 }
282 return true;
283 }
284 };
285 private Message selectedMessage;
286 private OnClickListener mEnableAccountListener = new OnClickListener() {
287 @Override
288 public void onClick(View v) {
289 final Account account = conversation == null ? null : conversation.getAccount();
290 if (account != null) {
291 account.setOption(Account.OPTION_DISABLED, false);
292 activity.xmppConnectionService.updateAccount(account);
293 }
294 }
295 };
296 private OnClickListener mUnblockClickListener = new OnClickListener() {
297 @Override
298 public void onClick(final View v) {
299 v.post(() -> v.setVisibility(View.INVISIBLE));
300 if (conversation.isDomainBlocked()) {
301 BlockContactDialog.show(activity, conversation);
302 } else {
303 unblockConversation(conversation);
304 }
305 }
306 };
307 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
308 private OnClickListener mAddBackClickListener = new OnClickListener() {
309
310 @Override
311 public void onClick(View v) {
312 final Contact contact = conversation == null ? null : conversation.getContact();
313 if (contact != null) {
314 activity.xmppConnectionService.createContact(contact, true);
315 activity.switchToContactDetails(contact);
316 }
317 }
318 };
319 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
320 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
321 @Override
322 public void onClick(View v) {
323 final Contact contact = conversation == null ? null : conversation.getContact();
324 if (contact != null) {
325 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
326 activity.xmppConnectionService.getPresenceGenerator()
327 .sendPresenceUpdatesTo(contact));
328 hideSnackbar();
329 }
330 }
331 };
332
333 protected OnClickListener clickToDecryptListener = new OnClickListener() {
334
335 @Override
336 public void onClick(View v) {
337 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
338 if (pendingIntent != null) {
339 try {
340 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
341 REQUEST_DECRYPT_PGP,
342 null,
343 0,
344 0,
345 0);
346 } catch (SendIntentException e) {
347 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
348 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
349 }
350 }
351 updateSnackBar(conversation);
352 }
353 };
354 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
355 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
356 if (actionId == EditorInfo.IME_ACTION_SEND) {
357 InputMethodManager imm = (InputMethodManager) v.getContext()
358 .getSystemService(Context.INPUT_METHOD_SERVICE);
359 if (imm.isFullscreenMode()) {
360 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
361 }
362 sendMessage();
363 return true;
364 } else {
365 return false;
366 }
367 };
368 private OnClickListener mSendButtonListener = new OnClickListener() {
369
370 @Override
371 public void onClick(View v) {
372 Object tag = v.getTag();
373 if (tag instanceof SendButtonAction) {
374 SendButtonAction action = (SendButtonAction) tag;
375 switch (action) {
376 case TAKE_PHOTO:
377 case RECORD_VIDEO:
378 case SEND_LOCATION:
379 case RECORD_VOICE:
380 case CHOOSE_PICTURE:
381 attachFile(action.toChoice());
382 break;
383 case CANCEL:
384 if (conversation != null) {
385 if (conversation.setCorrectingMessage(null)) {
386 binding.textinput.setText("");
387 binding.textinput.append(conversation.getDraftMessage());
388 conversation.setDraftMessage(null);
389 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
390 conversation.setNextCounterpart(null);
391 }
392 updateChatMsgHint();
393 updateSendButton();
394 updateEditablity();
395 }
396 break;
397 default:
398 sendMessage();
399 }
400 } else {
401 sendMessage();
402 }
403 }
404 };
405 private int completionIndex = 0;
406 private int lastCompletionLength = 0;
407 private String incomplete;
408 private int lastCompletionCursor;
409 private boolean firstWord = false;
410 private Message mPendingDownloadableMessage;
411
412 public static void downloadFile(Activity activity, Message message) {
413 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
414 if (fragment != null && fragment instanceof ConversationFragment) {
415 ((ConversationFragment) fragment).startDownloadable(message);
416 return;
417 }
418 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
419 if (fragment != null && fragment instanceof ConversationFragment) {
420 ((ConversationFragment) fragment).startDownloadable(message);
421 }
422 }
423
424 public static Conversation getConversation(Activity activity) {
425 return getConversation(activity, R.id.secondary_fragment);
426 }
427
428 private static Conversation getConversation(Activity activity, @IdRes int res) {
429 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
430 if (fragment != null && fragment instanceof ConversationFragment) {
431 return ((ConversationFragment) fragment).getConversation();
432 } else {
433 return null;
434 }
435 }
436
437 public static Conversation getConversationReliable(Activity activity) {
438 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
439 if (conversation != null) {
440 return conversation;
441 }
442 return getConversation(activity, R.id.main_fragment);
443 }
444
445 private int getIndexOf(String uuid, List<Message> messages) {
446 if (uuid == null) {
447 return messages.size() - 1;
448 }
449 for (int i = 0; i < messages.size(); ++i) {
450 if (uuid.equals(messages.get(i).getUuid())) {
451 return i;
452 } else {
453 Message next = messages.get(i);
454 while (next != null && next.wasMergedIntoPrevious()) {
455 if (uuid.equals(next.getUuid())) {
456 return i;
457 }
458 next = next.next();
459 }
460
461 }
462 }
463 return -1;
464 }
465
466 private ScrollState getScrollPosition() {
467 final ListView listView = this.binding.messagesView;
468 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
469 return null;
470 } else {
471 final int pos = listView.getFirstVisiblePosition();
472 final View view = listView.getChildAt(0);
473 if (view == null) {
474 return null;
475 } else {
476 return new ScrollState(pos, view.getTop());
477 }
478 }
479 }
480
481 private void setScrollPosition(ScrollState scrollPosition) {
482 if (scrollPosition != null) {
483 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
484 }
485 }
486
487 private void attachLocationToConversation(Conversation conversation, Uri uri) {
488 if (conversation == null) {
489 return;
490 }
491 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
492
493 @Override
494 public void success(Message message) {
495
496 }
497
498 @Override
499 public void error(int errorCode, Message object) {
500 //TODO show possible pgp error
501 }
502
503 @Override
504 public void userInputRequried(PendingIntent pi, Message object) {
505
506 }
507 });
508 }
509
510 private void attachFileToConversation(Conversation conversation, Uri uri) {
511 if (conversation == null) {
512 return;
513 }
514 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
515 prepareFileToast.show();
516 activity.delegateUriPermissionsToService(uri);
517 activity.xmppConnectionService.attachFileToConversation(conversation, uri, new UiInformableCallback<Message>() {
518 @Override
519 public void inform(final String text) {
520 hidePrepareFileToast(prepareFileToast);
521 runOnUiThread(() -> activity.replaceToast(text));
522 }
523
524 @Override
525 public void success(Message message) {
526 runOnUiThread(() -> activity.hideToast());
527 hidePrepareFileToast(prepareFileToast);
528 }
529
530 @Override
531 public void error(final int errorCode, Message message) {
532 hidePrepareFileToast(prepareFileToast);
533 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
534
535 }
536
537 @Override
538 public void userInputRequried(PendingIntent pi, Message message) {
539 hidePrepareFileToast(prepareFileToast);
540 }
541 });
542 }
543
544 public void attachImageToConversation(Uri uri) {
545 this.attachImageToConversation(conversation, uri);
546 }
547
548 private void attachImageToConversation(Conversation conversation, Uri uri) {
549 if (conversation == null) {
550 return;
551 }
552 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
553 prepareFileToast.show();
554 activity.delegateUriPermissionsToService(uri);
555 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
556 new UiCallback<Message>() {
557
558 @Override
559 public void userInputRequried(PendingIntent pi, Message object) {
560 hidePrepareFileToast(prepareFileToast);
561 }
562
563 @Override
564 public void success(Message message) {
565 hidePrepareFileToast(prepareFileToast);
566 }
567
568 @Override
569 public void error(final int error, Message message) {
570 hidePrepareFileToast(prepareFileToast);
571 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
572 }
573 });
574 }
575
576 private void hidePrepareFileToast(final Toast prepareFileToast) {
577 if (prepareFileToast != null) {
578 activity.runOnUiThread(prepareFileToast::cancel);
579 }
580 }
581
582 private void sendMessage() {
583 final String body = this.binding.textinput.getText().toString();
584 final Conversation conversation = this.conversation;
585 if (body.length() == 0 || conversation == null) {
586 return;
587 }
588 final Message message;
589 if (conversation.getCorrectingMessage() == null) {
590 message = new Message(conversation, body, conversation.getNextEncryption());
591 if (conversation.getMode() == Conversation.MODE_MULTI) {
592 final Jid nextCounterpart = conversation.getNextCounterpart();
593 if (nextCounterpart != null) {
594 message.setCounterpart(nextCounterpart);
595 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
596 message.setType(Message.TYPE_PRIVATE);
597 }
598 }
599 } else {
600 message = conversation.getCorrectingMessage();
601 message.setBody(body);
602 message.setEdited(message.getUuid());
603 message.setUuid(UUID.randomUUID().toString());
604 }
605 switch (message.getConversation().getNextEncryption()) {
606 case Message.ENCRYPTION_PGP:
607 sendPgpMessage(message);
608 break;
609 case Message.ENCRYPTION_AXOLOTL:
610 if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
611 sendAxolotlMessage(message);
612 }
613 break;
614 default:
615 sendPlainTextMessage(message);
616 }
617 }
618
619 protected boolean trustKeysIfNeeded(int requestCode) {
620 return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
621 }
622
623 protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
624 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
625 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
626 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
627 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
628 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
629 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
630 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
631 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
632 axolotlService.createSessionsIfNeeded(conversation);
633 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
634 String[] contacts = new String[targets.size()];
635 for (int i = 0; i < contacts.length; ++i) {
636 contacts[i] = targets.get(i).toString();
637 }
638 intent.putExtra("contacts", contacts);
639 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
640 intent.putExtra("choice", attachmentChoice);
641 intent.putExtra("conversation", conversation.getUuid());
642 startActivityForResult(intent, requestCode);
643 return true;
644 } else {
645 return false;
646 }
647 }
648
649 public void updateChatMsgHint() {
650 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
651 if (conversation.getCorrectingMessage() != null) {
652 this.binding.textinput.setHint(R.string.send_corrected_message);
653 } else if (multi && conversation.getNextCounterpart() != null) {
654 this.binding.textinput.setHint(getString(
655 R.string.send_private_message_to,
656 conversation.getNextCounterpart().getResourcepart()));
657 } else if (multi && !conversation.getMucOptions().participating()) {
658 this.binding.textinput.setHint(R.string.you_are_not_participating);
659 } else {
660 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
661 getActivity().invalidateOptionsMenu();
662 }
663 }
664
665 public void setupIme() {
666 this.binding.textinput.refreshIme();
667 }
668
669 private void handleActivityResult(ActivityResult activityResult) {
670 if (activityResult.resultCode == Activity.RESULT_OK) {
671 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
672 } else {
673 handleNegativeActivityResult(activityResult.requestCode);
674 }
675 }
676
677 private void handlePositiveActivityResult(int requestCode, final Intent data) {
678 switch (requestCode) {
679 case REQUEST_TRUST_KEYS_TEXT:
680 final String body = this.binding.textinput.getText().toString();
681 Message message = new Message(conversation, body, conversation.getNextEncryption());
682 sendAxolotlMessage(message);
683 break;
684 case REQUEST_TRUST_KEYS_MENU:
685 int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID);
686 selectPresenceToAttachFile(choice);
687 break;
688 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
689 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
690 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
691 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
692 attachImageToConversation(conversation, i.next());
693 }
694 break;
695 case ATTACHMENT_CHOICE_TAKE_PHOTO:
696 Uri takePhotoUri = pendingTakePhotoUri.pop();
697 if (takePhotoUri != null) {
698 attachImageToConversation(conversation, takePhotoUri);
699 } else {
700 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
701 }
702 break;
703 case ATTACHMENT_CHOICE_CHOOSE_FILE:
704 case ATTACHMENT_CHOICE_RECORD_VIDEO:
705 case ATTACHMENT_CHOICE_RECORD_VOICE:
706 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
707 final PresenceSelector.OnPresenceSelected callback = () -> {
708 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
709 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
710 attachFileToConversation(conversation, i.next());
711 }
712 };
713 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
714 callback.onPresenceSelected();
715 } else {
716 activity.selectPresence(conversation, callback);
717 }
718 break;
719 case ATTACHMENT_CHOICE_LOCATION:
720 double latitude = data.getDoubleExtra("latitude", 0);
721 double longitude = data.getDoubleExtra("longitude", 0);
722 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
723 attachLocationToConversation(conversation, geo);
724 break;
725 case REQUEST_INVITE_TO_CONVERSATION:
726 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
727 if (invite != null) {
728 if (invite.execute(activity)) {
729 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
730 activity.mToast.show();
731 }
732 }
733 break;
734 }
735 }
736
737 private void handleNegativeActivityResult(int requestCode) {
738 switch (requestCode) {
739 //nothing to do for now
740 }
741 }
742
743 @Override
744 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
745 super.onActivityResult(requestCode, resultCode, data);
746 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
747 if (activity != null && activity.xmppConnectionService != null) {
748 handleActivityResult(activityResult);
749 } else {
750 this.postponedActivityResult.push(activityResult);
751 }
752 }
753
754 public void unblockConversation(final Blockable conversation) {
755 activity.xmppConnectionService.sendUnblockRequest(conversation);
756 }
757
758 @Override
759 public void onAttach(Activity activity) {
760 super.onAttach(activity);
761 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
762 if (activity instanceof ConversationActivity) {
763 this.activity = (ConversationActivity) activity;
764 } else {
765 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationActivity");
766 }
767 }
768
769 @Override
770 public void onDetach() {
771 super.onDetach();
772 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
773 }
774
775 @Override
776 public void onCreate(Bundle savedInstanceState) {
777 super.onCreate(savedInstanceState);
778 setHasOptionsMenu(true);
779 }
780
781 @Override
782 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
783 menuInflater.inflate(R.menu.fragment_conversation, menu);
784 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
785 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
786 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
787 final MenuItem menuMute = menu.findItem(R.id.action_mute);
788 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
789
790
791 if (conversation != null) {
792 if (conversation.getMode() == Conversation.MODE_MULTI) {
793 menuContactDetails.setVisible(false);
794 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
795 } else {
796 menuContactDetails.setVisible(!this.conversation.withSelf());
797 menuMucDetails.setVisible(false);
798 final XmppConnectionService service = activity.xmppConnectionService;
799 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
800 }
801 if (conversation.isMuted()) {
802 menuMute.setVisible(false);
803 } else {
804 menuUnmute.setVisible(false);
805 }
806 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
807 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
808 }
809 super.onCreateOptionsMenu(menu, menuInflater);
810 }
811
812 @Override
813 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
814 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
815 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
816
817 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
818
819 binding.textinput.setOnEditorActionListener(mEditorActionListener);
820 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
821
822 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
823
824 binding.messagesView.setOnScrollListener(mOnScrollListener);
825 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
826 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
827 messageListAdapter.setOnContactPictureClicked(message -> {
828 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
829 if (received) {
830 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
831 Jid user = message.getCounterpart();
832 if (user != null && !user.isBareJid()) {
833 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
834 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
835 }
836 highlightInConference(user.getResourcepart());
837 }
838 return;
839 } else {
840 if (!message.getContact().isSelf()) {
841 String fingerprint;
842 if (message.getEncryption() == Message.ENCRYPTION_PGP
843 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
844 fingerprint = "pgp";
845 } else {
846 fingerprint = message.getFingerprint();
847 }
848 activity.switchToContactDetails(message.getContact(), fingerprint);
849 return;
850 }
851 }
852 }
853 Account account = message.getConversation().getAccount();
854 Intent intent;
855 if (activity.manuallyChangePresence() && !received) {
856 intent = new Intent(activity, SetPresenceActivity.class);
857 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
858 } else {
859 intent = new Intent(activity, EditAccountActivity.class);
860 intent.putExtra("jid", account.getJid().toBareJid().toString());
861 String fingerprint;
862 if (message.getEncryption() == Message.ENCRYPTION_PGP
863 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
864 fingerprint = "pgp";
865 } else {
866 fingerprint = message.getFingerprint();
867 }
868 intent.putExtra("fingerprint", fingerprint);
869 }
870 startActivity(intent);
871 });
872 messageListAdapter.setOnContactPictureLongClicked(message -> {
873 if (message.getStatus() <= Message.STATUS_RECEIVED) {
874 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
875 final MucOptions mucOptions = conversation.getMucOptions();
876 if (!mucOptions.allowPm()) {
877 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
878 return;
879 }
880 Jid user = message.getCounterpart();
881 if (user != null && !user.isBareJid()) {
882 if (mucOptions.isUserInRoom(user)) {
883 privateMessageWith(user);
884 } else {
885 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
886 }
887 }
888 }
889 } else {
890 activity.showQrCode(conversation.getAccount().getShareableUri());
891 }
892 });
893 messageListAdapter.setOnQuoteListener(this::quoteText);
894 binding.messagesView.setAdapter(messageListAdapter);
895
896 registerForContextMenu(binding.messagesView);
897
898 return binding.getRoot();
899 }
900
901 private void quoteText(String text) {
902 if (binding.textinput.isEnabled()) {
903 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
904 Editable editable = binding.textinput.getEditableText();
905 int position = binding.textinput.getSelectionEnd();
906 if (position == -1) position = editable.length();
907 if (position > 0 && editable.charAt(position - 1) != '\n') {
908 editable.insert(position++, "\n");
909 }
910 editable.insert(position, text);
911 position += text.length();
912 editable.insert(position++, "\n");
913 if (position < editable.length() && editable.charAt(position) != '\n') {
914 editable.insert(position, "\n");
915 }
916 binding.textinput.setSelection(position);
917 binding.textinput.requestFocus();
918 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
919 if (inputMethodManager != null) {
920 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
921 }
922 }
923 }
924
925 private void quoteMessage(Message message) {
926 quoteText(MessageUtils.prepareQuote(message));
927 }
928
929 @Override
930 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
931 synchronized (this.messageList) {
932 super.onCreateContextMenu(menu, v, menuInfo);
933 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
934 this.selectedMessage = this.messageList.get(acmi.position);
935 populateContextMenu(menu);
936 }
937 }
938
939 private void populateContextMenu(ContextMenu menu) {
940 final Message m = this.selectedMessage;
941 final Transferable t = m.getTransferable();
942 Message relevantForCorrection = m;
943 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
944 relevantForCorrection = relevantForCorrection.next();
945 }
946 if (m.getType() != Message.TYPE_STATUS) {
947 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
948 && m.getType() != Message.TYPE_PRIVATE
949 && t == null;
950 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
951 || m.getEncryption() == Message.ENCRYPTION_PGP;
952 activity.getMenuInflater().inflate(R.menu.message_context, menu);
953 menu.setHeaderTitle(R.string.message_options);
954 MenuItem copyMessage = menu.findItem(R.id.copy_message);
955 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
956 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
957 MenuItem correctMessage = menu.findItem(R.id.correct_message);
958 MenuItem shareWith = menu.findItem(R.id.share_with);
959 MenuItem sendAgain = menu.findItem(R.id.send_again);
960 MenuItem copyUrl = menu.findItem(R.id.copy_url);
961 MenuItem downloadFile = menu.findItem(R.id.download_file);
962 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
963 MenuItem deleteFile = menu.findItem(R.id.delete_file);
964 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
965 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
966 copyMessage.setVisible(true);
967 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
968 }
969 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
970 retryDecryption.setVisible(true);
971 }
972 if (relevantForCorrection.getType() == Message.TYPE_TEXT
973 && relevantForCorrection.isLastCorrectableMessage()
974 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
975 correctMessage.setVisible(true);
976 }
977 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
978 shareWith.setVisible(true);
979 }
980 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
981 sendAgain.setVisible(true);
982 }
983 if (m.hasFileOnRemoteHost()
984 || m.isGeoUri()
985 || m.treatAsDownloadable()
986 || (t != null && t instanceof HttpDownloadConnection)) {
987 copyUrl.setVisible(true);
988 }
989 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
990 downloadFile.setVisible(true);
991 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
992 }
993 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
994 || m.getStatus() == Message.STATUS_UNSEND
995 || m.getStatus() == Message.STATUS_OFFERED;
996 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
997 cancelTransmission.setVisible(true);
998 }
999 if (treatAsFile) {
1000 String path = m.getRelativeFilePath();
1001 if (path == null || !path.startsWith("/")) {
1002 deleteFile.setVisible(true);
1003 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1004 }
1005 }
1006 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1007 showErrorMessage.setVisible(true);
1008 }
1009 }
1010 }
1011
1012 @Override
1013 public boolean onContextItemSelected(MenuItem item) {
1014 switch (item.getItemId()) {
1015 case R.id.share_with:
1016 shareWith(selectedMessage);
1017 return true;
1018 case R.id.correct_message:
1019 correctMessage(selectedMessage);
1020 return true;
1021 case R.id.copy_message:
1022 copyMessage(selectedMessage);
1023 return true;
1024 case R.id.quote_message:
1025 quoteMessage(selectedMessage);
1026 return true;
1027 case R.id.send_again:
1028 resendMessage(selectedMessage);
1029 return true;
1030 case R.id.copy_url:
1031 copyUrl(selectedMessage);
1032 return true;
1033 case R.id.download_file:
1034 startDownloadable(selectedMessage);
1035 return true;
1036 case R.id.cancel_transmission:
1037 cancelTransmission(selectedMessage);
1038 return true;
1039 case R.id.retry_decryption:
1040 retryDecryption(selectedMessage);
1041 return true;
1042 case R.id.delete_file:
1043 deleteFile(selectedMessage);
1044 return true;
1045 case R.id.show_error_message:
1046 showErrorMessage(selectedMessage);
1047 return true;
1048 default:
1049 return super.onContextItemSelected(item);
1050 }
1051 }
1052
1053 @Override
1054 public boolean onOptionsItemSelected(final MenuItem item) {
1055 if (conversation == null) {
1056 return super.onOptionsItemSelected(item);
1057 }
1058 switch (item.getItemId()) {
1059 case R.id.encryption_choice_axolotl:
1060 case R.id.encryption_choice_pgp:
1061 case R.id.encryption_choice_none:
1062 handleEncryptionSelection(item);
1063 break;
1064 case R.id.attach_choose_picture:
1065 case R.id.attach_take_picture:
1066 case R.id.attach_record_video:
1067 case R.id.attach_choose_file:
1068 case R.id.attach_record_voice:
1069 case R.id.attach_location:
1070 handleAttachmentSelection(item);
1071 break;
1072 case R.id.action_archive:
1073 activity.xmppConnectionService.archiveConversation(conversation);
1074 activity.onConversationArchived(conversation);
1075 break;
1076 case R.id.action_contact_details:
1077 activity.switchToContactDetails(conversation.getContact());
1078 break;
1079 case R.id.action_muc_details:
1080 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1081 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1082 intent.putExtra("uuid", conversation.getUuid());
1083 startActivity(intent);
1084 break;
1085 case R.id.action_invite:
1086 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1087 break;
1088 case R.id.action_clear_history:
1089 clearHistoryDialog(conversation);
1090 break;
1091 case R.id.action_mute:
1092 muteConversationDialog(conversation);
1093 break;
1094 case R.id.action_unmute:
1095 unmuteConversation(conversation);
1096 break;
1097 case R.id.action_block:
1098 case R.id.action_unblock:
1099 final Activity activity = getActivity();
1100 if (activity instanceof XmppActivity) {
1101 BlockContactDialog.show((XmppActivity) activity, conversation);
1102 }
1103 break;
1104 default:
1105 break;
1106 }
1107 return super.onOptionsItemSelected(item);
1108 }
1109
1110 private void handleAttachmentSelection(MenuItem item) {
1111 switch (item.getItemId()) {
1112 case R.id.attach_choose_picture:
1113 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1114 break;
1115 case R.id.attach_take_picture:
1116 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1117 break;
1118 case R.id.attach_record_video:
1119 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1120 break;
1121 case R.id.attach_choose_file:
1122 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1123 break;
1124 case R.id.attach_record_voice:
1125 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1126 break;
1127 case R.id.attach_location:
1128 attachFile(ATTACHMENT_CHOICE_LOCATION);
1129 break;
1130 }
1131 }
1132
1133 private void handleEncryptionSelection(MenuItem item) {
1134 if (conversation == null) {
1135 return;
1136 }
1137 switch (item.getItemId()) {
1138 case R.id.encryption_choice_none:
1139 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1140 item.setChecked(true);
1141 break;
1142 case R.id.encryption_choice_pgp:
1143 if (activity.hasPgp()) {
1144 if (conversation.getAccount().getPgpSignature() != null) {
1145 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1146 item.setChecked(true);
1147 } else {
1148 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1149 }
1150 } else {
1151 activity.showInstallPgpDialog();
1152 }
1153 break;
1154 case R.id.encryption_choice_axolotl:
1155 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1156 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1157 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1158 item.setChecked(true);
1159 break;
1160 default:
1161 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1162 break;
1163 }
1164 activity.xmppConnectionService.updateConversation(conversation);
1165 updateChatMsgHint();
1166 getActivity().invalidateOptionsMenu();
1167 activity.refreshUi();
1168 }
1169
1170 public void attachFile(final int attachmentChoice) {
1171 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1172 if (!hasStorageAndCameraPermission(attachmentChoice)) {
1173 return;
1174 }
1175 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1176 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1177 return;
1178 }
1179 }
1180 try {
1181 activity.getPreferences().edit()
1182 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1183 .apply();
1184 } catch (IllegalArgumentException e) {
1185 //just do not save
1186 }
1187 final int encryption = conversation.getNextEncryption();
1188 final int mode = conversation.getMode();
1189 if (encryption == Message.ENCRYPTION_PGP) {
1190 if (activity.hasPgp()) {
1191 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1192 activity.xmppConnectionService.getPgpEngine().hasKey(
1193 conversation.getContact(),
1194 new UiCallback<Contact>() {
1195
1196 @Override
1197 public void userInputRequried(PendingIntent pi, Contact contact) {
1198 startPendingIntent(pi, attachmentChoice);
1199 }
1200
1201 @Override
1202 public void success(Contact contact) {
1203 selectPresenceToAttachFile(attachmentChoice);
1204 }
1205
1206 @Override
1207 public void error(int error, Contact contact) {
1208 activity.replaceToast(getString(error));
1209 }
1210 });
1211 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1212 if (!conversation.getMucOptions().everybodyHasKeys()) {
1213 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1214 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1215 warning.show();
1216 }
1217 selectPresenceToAttachFile(attachmentChoice);
1218 } else {
1219 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1220 .findFragmentByTag("conversation");
1221 if (fragment != null) {
1222 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1223 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1224 activity.xmppConnectionService.updateConversation(conversation);
1225 selectPresenceToAttachFile(attachmentChoice);
1226 });
1227 }
1228 }
1229 } else {
1230 activity.showInstallPgpDialog();
1231 }
1232 } else {
1233 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1234 selectPresenceToAttachFile(attachmentChoice);
1235 }
1236 }
1237 }
1238
1239 @Override
1240 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1241 if (grantResults.length > 0)
1242 if (allGranted(grantResults)) {
1243 if (requestCode == REQUEST_START_DOWNLOAD) {
1244 if (this.mPendingDownloadableMessage != null) {
1245 startDownloadable(this.mPendingDownloadableMessage);
1246 }
1247 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1248 if (this.mPendingEditorContent != null) {
1249 attachImageToConversation(this.mPendingEditorContent);
1250 }
1251 } else {
1252 attachFile(requestCode);
1253 }
1254 } else {
1255 @StringRes int res;
1256 if (Manifest.permission.CAMERA.equals(getFirstDenied(grantResults, permissions))) {
1257 res = R.string.no_camera_permission;
1258 } else {
1259 res = R.string.no_storage_permission;
1260 }
1261 Toast.makeText(getActivity(),res, Toast.LENGTH_SHORT).show();
1262 }
1263 }
1264
1265 private static boolean allGranted(int[] grantResults) {
1266 for(int grantResult : grantResults) {
1267 if (grantResult != PackageManager.PERMISSION_GRANTED) {
1268 return false;
1269 }
1270 }
1271 return true;
1272 }
1273
1274 private static String getFirstDenied(int[] grantResults, String[] permissions) {
1275 for(int i = 0; i < grantResults.length; ++i) {
1276 if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
1277 return permissions[i];
1278 }
1279 }
1280 return null;
1281 }
1282
1283 public void startDownloadable(Message message) {
1284 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1285 this.mPendingDownloadableMessage = message;
1286 return;
1287 }
1288 Transferable transferable = message.getTransferable();
1289 if (transferable != null) {
1290 if (!transferable.start()) {
1291 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1292 }
1293 } else if (message.treatAsDownloadable()) {
1294 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1295 }
1296 }
1297
1298 @SuppressLint("InflateParams")
1299 protected void clearHistoryDialog(final Conversation conversation) {
1300 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1301 builder.setTitle(getString(R.string.clear_conversation_history));
1302 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1303 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1304 builder.setView(dialogView);
1305 builder.setNegativeButton(getString(R.string.cancel), null);
1306 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1307 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1308 if (endConversationCheckBox.isChecked()) {
1309 this.activity.xmppConnectionService.archiveConversation(conversation);
1310 this.activity.onConversationArchived(conversation);
1311 } else {
1312 activity.onConversationsListItemUpdated();
1313 refresh();
1314 }
1315 });
1316 builder.create().show();
1317 }
1318
1319 protected void muteConversationDialog(final Conversation conversation) {
1320 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1321 builder.setTitle(R.string.disable_notifications);
1322 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1323 builder.setItems(R.array.mute_options_descriptions, (dialog, which) -> {
1324 final long till;
1325 if (durations[which] == -1) {
1326 till = Long.MAX_VALUE;
1327 } else {
1328 till = System.currentTimeMillis() + (durations[which] * 1000);
1329 }
1330 conversation.setMutedTill(till);
1331 activity.xmppConnectionService.updateConversation(conversation);
1332 activity.onConversationsListItemUpdated();
1333 refresh();
1334 getActivity().invalidateOptionsMenu();
1335 });
1336 builder.create().show();
1337 }
1338
1339 private boolean hasStoragePermission(int requestCode) {
1340 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1341 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1342 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1343 return false;
1344 } else {
1345 return true;
1346 }
1347 } else {
1348 return true;
1349 }
1350 }
1351
1352 private boolean hasStorageAndCameraPermission(int requestCode) {
1353 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1354 List<String> missingPermissions = new ArrayList<>();
1355 if (!Config.ONLY_INTERNAL_STORAGE && activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1356 missingPermissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
1357 }
1358 if (activity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
1359 missingPermissions.add(Manifest.permission.CAMERA);
1360 }
1361 if (missingPermissions.size() == 0) {
1362 return true;
1363 } else {
1364 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1365 return false;
1366 }
1367 } else {
1368 return true;
1369 }
1370 }
1371
1372 public void unmuteConversation(final Conversation conversation) {
1373 conversation.setMutedTill(0);
1374 this.activity.xmppConnectionService.updateConversation(conversation);
1375 this.activity.onConversationsListItemUpdated();
1376 refresh();
1377 getActivity().invalidateOptionsMenu();
1378 }
1379
1380 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1381 final Account account = conversation.getAccount();
1382 final PresenceSelector.OnPresenceSelected callback = () -> {
1383 Intent intent = new Intent();
1384 boolean chooser = false;
1385 String fallbackPackageId = null;
1386 switch (attachmentChoice) {
1387 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1388 intent.setAction(Intent.ACTION_GET_CONTENT);
1389 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1390 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1391 }
1392 intent.setType("image/*");
1393 chooser = true;
1394 break;
1395 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1396 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1397 break;
1398 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1399 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1400 pendingTakePhotoUri.push(uri);
1401 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1402 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1403 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1404 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1405 break;
1406 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1407 chooser = true;
1408 intent.setType("*/*");
1409 intent.addCategory(Intent.CATEGORY_OPENABLE);
1410 intent.setAction(Intent.ACTION_GET_CONTENT);
1411 break;
1412 case ATTACHMENT_CHOICE_RECORD_VOICE:
1413 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1414 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1415 break;
1416 case ATTACHMENT_CHOICE_LOCATION:
1417 intent.setAction("eu.siacs.conversations.location.request");
1418 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1419 break;
1420 }
1421 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1422 if (chooser) {
1423 startActivityForResult(
1424 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1425 attachmentChoice);
1426 } else {
1427 startActivityForResult(intent, attachmentChoice);
1428 }
1429 } else if (fallbackPackageId != null) {
1430 startActivity(getInstallApkIntent(fallbackPackageId));
1431 }
1432 };
1433 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1434 conversation.setNextCounterpart(null);
1435 callback.onPresenceSelected();
1436 } else {
1437 activity.selectPresence(conversation, callback);
1438 }
1439 }
1440
1441 private Intent getInstallApkIntent(final String packageId) {
1442 Intent intent = new Intent(Intent.ACTION_VIEW);
1443 intent.setData(Uri.parse("market://details?id=" + packageId));
1444 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1445 return intent;
1446 } else {
1447 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1448 return intent;
1449 }
1450 }
1451
1452 @Override
1453 public void onResume() {
1454 new Handler().post(() -> {
1455 final Activity activity = getActivity();
1456 if (activity == null) {
1457 return;
1458 }
1459 final PackageManager packageManager = activity.getPackageManager();
1460 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1461 getActivity().invalidateOptionsMenu();
1462 });
1463 super.onResume();
1464 if (activity != null && this.conversation != null) {
1465 activity.onConversationRead(this.conversation);
1466 }
1467 }
1468
1469 private void showErrorMessage(final Message message) {
1470 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1471 builder.setTitle(R.string.error_message);
1472 builder.setMessage(message.getErrorMessage());
1473 builder.setPositiveButton(R.string.confirm, null);
1474 builder.create().show();
1475 }
1476
1477 private void shareWith(Message message) {
1478 Intent shareIntent = new Intent();
1479 shareIntent.setAction(Intent.ACTION_SEND);
1480 if (message.isGeoUri()) {
1481 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1482 shareIntent.setType("text/plain");
1483 } else if (!message.isFileOrImage()) {
1484 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1485 shareIntent.setType("text/plain");
1486 } else {
1487 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1488 try {
1489 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1490 } catch (SecurityException e) {
1491 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1492 return;
1493 }
1494 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1495 String mime = message.getMimeType();
1496 if (mime == null) {
1497 mime = "*/*";
1498 }
1499 shareIntent.setType(mime);
1500 }
1501 try {
1502 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1503 } catch (ActivityNotFoundException e) {
1504 //This should happen only on faulty androids because normally chooser is always available
1505 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1506 }
1507 }
1508
1509 private void copyMessage(Message message) {
1510 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1511 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1512 }
1513 }
1514
1515 private void deleteFile(Message message) {
1516 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1517 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1518 activity.onConversationsListItemUpdated();
1519 refresh();
1520 }
1521 }
1522
1523 private void resendMessage(final Message message) {
1524 if (message.isFileOrImage()) {
1525 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1526 if (file.exists()) {
1527 final Conversation conversation = message.getConversation();
1528 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1529 if (!message.hasFileOnRemoteHost()
1530 && xmppConnection != null
1531 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1532 activity.selectPresence(conversation, () -> {
1533 message.setCounterpart(conversation.getNextCounterpart());
1534 activity.xmppConnectionService.resendFailedMessages(message);
1535 });
1536 return;
1537 }
1538 } else {
1539 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1540 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1541 activity.onConversationsListItemUpdated();
1542 refresh();
1543 return;
1544 }
1545 }
1546 activity.xmppConnectionService.resendFailedMessages(message);
1547 }
1548
1549 private void copyUrl(Message message) {
1550 final String url;
1551 final int resId;
1552 if (message.isGeoUri()) {
1553 resId = R.string.location;
1554 url = message.getBody();
1555 } else if (message.hasFileOnRemoteHost()) {
1556 resId = R.string.file_url;
1557 url = message.getFileParams().url.toString();
1558 } else {
1559 url = message.getBody().trim();
1560 resId = R.string.file_url;
1561 }
1562 if (activity.copyTextToClipboard(url, resId)) {
1563 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1564 }
1565 }
1566
1567 private void cancelTransmission(Message message) {
1568 Transferable transferable = message.getTransferable();
1569 if (transferable != null) {
1570 transferable.cancel();
1571 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1572 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1573 }
1574 }
1575
1576 private void retryDecryption(Message message) {
1577 message.setEncryption(Message.ENCRYPTION_PGP);
1578 activity.onConversationsListItemUpdated();
1579 refresh();
1580 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1581 }
1582
1583 private void privateMessageWith(final Jid counterpart) {
1584 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1585 activity.xmppConnectionService.sendChatState(conversation);
1586 }
1587 this.binding.textinput.setText("");
1588 this.conversation.setNextCounterpart(counterpart);
1589 updateChatMsgHint();
1590 updateSendButton();
1591 updateEditablity();
1592 }
1593
1594 private void correctMessage(Message message) {
1595 while (message.mergeable(message.next())) {
1596 message = message.next();
1597 }
1598 this.conversation.setCorrectingMessage(message);
1599 final Editable editable = binding.textinput.getText();
1600 this.conversation.setDraftMessage(editable.toString());
1601 this.binding.textinput.setText("");
1602 this.binding.textinput.append(message.getBody());
1603
1604 }
1605
1606 private void highlightInConference(String nick) {
1607 final Editable editable = this.binding.textinput.getText();
1608 String oldString = editable.toString().trim();
1609 final int pos = this.binding.textinput.getSelectionStart();
1610 if (oldString.isEmpty() || pos == 0) {
1611 editable.insert(0, nick + ": ");
1612 } else {
1613 final char before = editable.charAt(pos - 1);
1614 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1615 if (before == '\n') {
1616 editable.insert(pos, nick + ": ");
1617 } else {
1618 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1619 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1620 editable.insert(pos - 2, ", " + nick);
1621 return;
1622 }
1623 }
1624 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1625 if (Character.isWhitespace(after)) {
1626 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1627 }
1628 }
1629 }
1630 }
1631
1632 @Override
1633 public void onSaveInstanceState(Bundle outState) {
1634 super.onSaveInstanceState(outState);
1635 if (conversation != null) {
1636 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1637 final Uri uri = pendingTakePhotoUri.peek();
1638 if (uri != null) {
1639 outState.putString(STATE_PHOTO_URI, uri.toString());
1640 }
1641 final ScrollState scrollState = getScrollPosition();
1642 if (scrollState != null) {
1643 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1644 }
1645 }
1646 }
1647
1648 @Override
1649 public void onActivityCreated(Bundle savedInstanceState) {
1650 super.onActivityCreated(savedInstanceState);
1651 if (savedInstanceState == null) {
1652 return;
1653 }
1654 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1655 if (uuid != null) {
1656 this.pendingConversationsUuid.push(uuid);
1657 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1658 if (takePhotoUri != null) {
1659 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1660 }
1661 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1662 }
1663 }
1664
1665 @Override
1666 public void onStart() {
1667 super.onStart();
1668 if (this.reInitRequiredOnStart) {
1669 final Bundle extras = pendingExtras.pop();
1670 reInit(conversation, extras != null);
1671 if (extras != null) {
1672 processExtras(extras);
1673 }
1674 } else {
1675 Log.d(Config.LOGTAG, "skipped reinit on start");
1676 }
1677 }
1678
1679 @Override
1680 public void onStop() {
1681 super.onStop();
1682 final Activity activity = getActivity();
1683 if (activity == null || !activity.isChangingConfigurations()) {
1684 messageListAdapter.stopAudioPlayer();
1685 }
1686 if (this.conversation != null) {
1687 final String msg = this.binding.textinput.getText().toString();
1688 if (this.conversation.setNextMessage(msg)) {
1689 this.activity.xmppConnectionService.updateConversation(this.conversation);
1690 }
1691 updateChatState(this.conversation, msg);
1692 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1693 }
1694 this.reInitRequiredOnStart = true;
1695 }
1696
1697 private void updateChatState(final Conversation conversation, final String msg) {
1698 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1699 Account.State status = conversation.getAccount().getStatus();
1700 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1701 activity.xmppConnectionService.sendChatState(conversation);
1702 }
1703 }
1704
1705 private void saveMessageDraftStopAudioPlayer() {
1706 final Conversation previousConversation = this.conversation;
1707 if (this.activity == null || this.binding == null || previousConversation == null) {
1708 return;
1709 }
1710 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1711 final String msg = this.binding.textinput.getText().toString();
1712 if (previousConversation.setNextMessage(msg)) {
1713 activity.xmppConnectionService.updateConversation(previousConversation);
1714 }
1715 updateChatState(this.conversation, msg);
1716 messageListAdapter.stopAudioPlayer();
1717 }
1718
1719 public void reInit(Conversation conversation, Bundle extras) {
1720 this.saveMessageDraftStopAudioPlayer();
1721 if (this.reInit(conversation, extras != null)) {
1722 if (extras != null) {
1723 processExtras(extras);
1724 }
1725 this.reInitRequiredOnStart = false;
1726 } else {
1727 this.reInitRequiredOnStart = true;
1728 pendingExtras.push(extras);
1729 }
1730 }
1731
1732 private void reInit(Conversation conversation) {
1733 reInit(conversation, false);
1734 }
1735
1736 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1737 if (conversation == null) {
1738 return false;
1739 }
1740 this.conversation = conversation;
1741 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1742 if (this.activity == null || this.binding == null) {
1743 return false;
1744 }
1745 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1746
1747 if (this.conversation.isRead() && hasExtras) {
1748 Log.d(Config.LOGTAG, "trimming conversation");
1749 this.conversation.trim();
1750 }
1751
1752 setupIme();
1753
1754 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1755
1756 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1757 this.binding.textinput.setKeyboardListener(null);
1758 this.binding.textinput.setText("");
1759 this.binding.textinput.append(this.conversation.getNextMessage());
1760 this.binding.textinput.setKeyboardListener(this);
1761 messageListAdapter.updatePreferences();
1762 refresh(false);
1763 this.conversation.messagesLoaded.set(true);
1764
1765 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1766
1767 if (hasExtras || scrolledToBottomAndNoPending) {
1768 synchronized (this.messageList) {
1769 Log.d(Config.LOGTAG, "jump to first unread message");
1770 final Message first = conversation.getFirstUnreadMessage();
1771 final int bottom = Math.max(0, this.messageList.size() - 1);
1772 final int pos;
1773 if (first == null) {
1774 Log.d(Config.LOGTAG, "first unread message was null");
1775 pos = bottom;
1776 } else {
1777 int i = getIndexOf(first.getUuid(), this.messageList);
1778 pos = i < 0 ? bottom : i;
1779 }
1780 this.binding.messagesView.setSelection(pos);
1781 }
1782 }
1783
1784 activity.onConversationRead(this.conversation);
1785 //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
1786 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1787 return true;
1788 }
1789
1790 private boolean scrolledToBottom() {
1791 if (this.binding == null) {
1792 return false;
1793 }
1794 final ListView listView = this.binding.messagesView;
1795 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() - 1) {
1796 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
1797 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1798 } else {
1799 return false;
1800 }
1801 }
1802
1803 private void processExtras(Bundle extras) {
1804 final String downloadUuid = extras.getString(ConversationActivity.EXTRA_DOWNLOAD_UUID);
1805 final String text = extras.getString(ConversationActivity.EXTRA_TEXT);
1806 final String nick = extras.getString(ConversationActivity.EXTRA_NICK);
1807 final boolean pm = extras.getBoolean(ConversationActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1808 if (nick != null) {
1809 if (pm) {
1810 Jid jid = conversation.getJid();
1811 try {
1812 Jid next = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), nick);
1813 privateMessageWith(next);
1814 } catch (final InvalidJidException ignored) {
1815 //do nothing
1816 }
1817 } else {
1818 highlightInConference(nick);
1819 }
1820 } else {
1821 appendText(text);
1822 }
1823 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1824 if (message != null) {
1825 startDownloadable(message);
1826 }
1827 }
1828
1829 private boolean showBlockSubmenu(View view) {
1830 final Jid jid = conversation.getJid();
1831 if (jid.isDomainJid()) {
1832 BlockContactDialog.show(activity, conversation);
1833 } else {
1834 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1835 popupMenu.inflate(R.menu.block);
1836 popupMenu.setOnMenuItemClickListener(menuItem -> {
1837 Blockable blockable;
1838 switch (menuItem.getItemId()) {
1839 case R.id.block_domain:
1840 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1841 break;
1842 default:
1843 blockable = conversation;
1844 }
1845 BlockContactDialog.show(activity, blockable);
1846 return true;
1847 });
1848 popupMenu.show();
1849 }
1850 return true;
1851 }
1852
1853 private void updateSnackBar(final Conversation conversation) {
1854 final Account account = conversation.getAccount();
1855 final XmppConnection connection = account.getXmppConnection();
1856 final int mode = conversation.getMode();
1857 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1858 if (account.getStatus() == Account.State.DISABLED) {
1859 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1860 } else if (conversation.isBlocked()) {
1861 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1862 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1863 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1864 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1865 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1866 } else if (mode == Conversation.MODE_MULTI
1867 && !conversation.getMucOptions().online()
1868 && account.getStatus() == Account.State.ONLINE) {
1869 switch (conversation.getMucOptions().getError()) {
1870 case NICK_IN_USE:
1871 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1872 break;
1873 case NO_RESPONSE:
1874 showSnackbar(R.string.joining_conference, 0, null);
1875 break;
1876 case SERVER_NOT_FOUND:
1877 if (conversation.receivedMessagesCount() > 0) {
1878 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1879 } else {
1880 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1881 }
1882 break;
1883 case PASSWORD_REQUIRED:
1884 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1885 break;
1886 case BANNED:
1887 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1888 break;
1889 case MEMBERS_ONLY:
1890 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1891 break;
1892 case KICKED:
1893 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1894 break;
1895 case UNKNOWN:
1896 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1897 break;
1898 case INVALID_NICK:
1899 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1900 case SHUTDOWN:
1901 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1902 break;
1903 default:
1904 hideSnackbar();
1905 break;
1906 }
1907 } else if (account.hasPendingPgpIntent(conversation)) {
1908 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1909 } else if (connection != null
1910 && connection.getFeatures().blocking()
1911 && conversation.countMessages() != 0
1912 && !conversation.isBlocked()
1913 && conversation.isWithStranger()) {
1914 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1915 } else {
1916 hideSnackbar();
1917 }
1918 }
1919
1920 @Override
1921 public void refresh() {
1922 if (this.binding == null) {
1923 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1924 return;
1925 }
1926 this.refresh(true);
1927 }
1928
1929 private void refresh(boolean notifyConversationRead) {
1930 synchronized (this.messageList) {
1931 if (this.conversation != null) {
1932 conversation.populateWithMessages(this.messageList);
1933 updateSnackBar(conversation);
1934 updateStatusMessages();
1935 this.messageListAdapter.notifyDataSetChanged();
1936 updateChatMsgHint();
1937 if (notifyConversationRead && activity != null) {
1938 activity.onConversationRead(this.conversation);
1939 }
1940 updateSendButton();
1941 updateEditablity();
1942 }
1943 }
1944 }
1945
1946 protected void messageSent() {
1947 mSendingPgpMessage.set(false);
1948 this.binding.textinput.setText("");
1949 if (conversation.setCorrectingMessage(null)) {
1950 this.binding.textinput.append(conversation.getDraftMessage());
1951 conversation.setDraftMessage(null);
1952 }
1953 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
1954 activity.xmppConnectionService.updateConversation(conversation);
1955 }
1956 updateChatMsgHint();
1957 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
1958 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
1959 if (prefScrollToBottom || scrolledToBottom()) {
1960 new Handler().post(() -> {
1961 int size = messageList.size();
1962 this.binding.messagesView.setSelection(size - 1);
1963 });
1964 }
1965 }
1966
1967 public void setFocusOnInputField() {
1968 this.binding.textinput.requestFocus();
1969 }
1970
1971 public void doneSendingPgpMessage() {
1972 mSendingPgpMessage.set(false);
1973 }
1974
1975 public long getMaxHttpUploadSize(Conversation conversation) {
1976 final XmppConnection connection = conversation.getAccount().getXmppConnection();
1977 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
1978 }
1979
1980 private void updateEditablity() {
1981 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1982 this.binding.textinput.setFocusable(canWrite);
1983 this.binding.textinput.setFocusableInTouchMode(canWrite);
1984 this.binding.textSendButton.setEnabled(canWrite);
1985 this.binding.textinput.setCursorVisible(canWrite);
1986 }
1987
1988 public void updateSendButton() {
1989 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
1990 final Conversation c = this.conversation;
1991 final Presence.Status status;
1992 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
1993 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
1994 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
1995 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1996 status = Presence.Status.OFFLINE;
1997 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1998 status = c.getContact().getShownStatus();
1999 } else {
2000 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2001 }
2002 } else {
2003 status = Presence.Status.OFFLINE;
2004 }
2005 this.binding.textSendButton.setTag(action);
2006 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2007 }
2008
2009 protected void updateDateSeparators() {
2010 synchronized (this.messageList) {
2011 for (int i = 0; i < this.messageList.size(); ++i) {
2012 final Message current = this.messageList.get(i);
2013 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
2014 this.messageList.add(i, Message.createDateSeparator(current));
2015 i++;
2016 }
2017 }
2018 }
2019 }
2020
2021 protected void updateStatusMessages() {
2022 updateDateSeparators();
2023 synchronized (this.messageList) {
2024 if (showLoadMoreMessages(conversation)) {
2025 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2026 }
2027 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2028 ChatState state = conversation.getIncomingChatState();
2029 if (state == ChatState.COMPOSING) {
2030 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2031 } else if (state == ChatState.PAUSED) {
2032 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2033 } else {
2034 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2035 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2036 return;
2037 } else {
2038 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2039 this.messageList.add(i + 1,
2040 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2041 return;
2042 }
2043 }
2044 }
2045 }
2046 } else {
2047 final MucOptions mucOptions = conversation.getMucOptions();
2048 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2049 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2050 ChatState state = ChatState.COMPOSING;
2051 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2052 if (users.size() == 0) {
2053 state = ChatState.PAUSED;
2054 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2055 }
2056 if (mucOptions.isPrivateAndNonAnonymous()) {
2057 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2058 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2059 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2060 for (ReadByMarker marker : markersForMessage) {
2061 if (!ReadByMarker.contains(marker, addedMarkers)) {
2062 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2063 MucOptions.User user = mucOptions.findUser(marker);
2064 if (user != null && !users.contains(user)) {
2065 shownMarkers.add(user);
2066 }
2067 }
2068 }
2069 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2070 final Message statusMessage;
2071 final int size = shownMarkers.size();
2072 if (size > 1) {
2073 final String body;
2074 if (size <= 4) {
2075 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2076 } else {
2077 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2078 }
2079 statusMessage = Message.createStatusMessage(conversation, body);
2080 statusMessage.setCounterparts(shownMarkers);
2081 } else if (size == 1) {
2082 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2083 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2084 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2085 } else {
2086 statusMessage = null;
2087 }
2088 if (statusMessage != null) {
2089 this.messageList.add(i + 1, statusMessage);
2090 }
2091 addedMarkers.add(markerForSender);
2092 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2093 break;
2094 }
2095 }
2096 }
2097 if (users.size() > 0) {
2098 Message statusMessage;
2099 if (users.size() == 1) {
2100 MucOptions.User user = users.get(0);
2101 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2102 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2103 statusMessage.setTrueCounterpart(user.getRealJid());
2104 statusMessage.setCounterpart(user.getFullJid());
2105 } else {
2106 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2107 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2108 statusMessage.setCounterparts(users);
2109 }
2110 this.messageList.add(statusMessage);
2111 }
2112
2113 }
2114 }
2115 }
2116
2117 public void stopScrolling() {
2118 long now = SystemClock.uptimeMillis();
2119 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2120 binding.messagesView.dispatchTouchEvent(cancel);
2121 }
2122
2123 private boolean showLoadMoreMessages(final Conversation c) {
2124 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2125 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2126 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2127 }
2128
2129 private boolean hasMamSupport(final Conversation c) {
2130 if (c.getMode() == Conversation.MODE_SINGLE) {
2131 final XmppConnection connection = c.getAccount().getXmppConnection();
2132 return connection != null && connection.getFeatures().mam();
2133 } else {
2134 return c.getMucOptions().mamSupport();
2135 }
2136 }
2137
2138 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2139 showSnackbar(message, action, clickListener, null);
2140 }
2141
2142 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2143 this.binding.snackbar.setVisibility(View.VISIBLE);
2144 this.binding.snackbar.setOnClickListener(null);
2145 this.binding.snackbarMessage.setText(message);
2146 this.binding.snackbarMessage.setOnClickListener(null);
2147 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2148 if (action != 0) {
2149 this.binding.snackbarAction.setText(action);
2150 }
2151 this.binding.snackbarAction.setOnClickListener(clickListener);
2152 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2153 }
2154
2155 protected void hideSnackbar() {
2156 this.binding.snackbar.setVisibility(View.GONE);
2157 }
2158
2159 protected void sendPlainTextMessage(Message message) {
2160 activity.xmppConnectionService.sendMessage(message);
2161 messageSent();
2162 }
2163
2164 protected void sendPgpMessage(final Message message) {
2165 final XmppConnectionService xmppService = activity.xmppConnectionService;
2166 final Contact contact = message.getConversation().getContact();
2167 if (!activity.hasPgp()) {
2168 activity.showInstallPgpDialog();
2169 return;
2170 }
2171 if (conversation.getAccount().getPgpSignature() == null) {
2172 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2173 return;
2174 }
2175 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2176 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2177 }
2178 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2179 if (contact.getPgpKeyId() != 0) {
2180 xmppService.getPgpEngine().hasKey(contact,
2181 new UiCallback<Contact>() {
2182
2183 @Override
2184 public void userInputRequried(PendingIntent pi, Contact contact) {
2185 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2186 }
2187
2188 @Override
2189 public void success(Contact contact) {
2190 encryptTextMessage(message);
2191 }
2192
2193 @Override
2194 public void error(int error, Contact contact) {
2195 activity.runOnUiThread(() -> Toast.makeText(activity,
2196 R.string.unable_to_connect_to_keychain,
2197 Toast.LENGTH_SHORT
2198 ).show());
2199 mSendingPgpMessage.set(false);
2200 }
2201 });
2202
2203 } else {
2204 showNoPGPKeyDialog(false, (dialog, which) -> {
2205 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2206 xmppService.updateConversation(conversation);
2207 message.setEncryption(Message.ENCRYPTION_NONE);
2208 xmppService.sendMessage(message);
2209 messageSent();
2210 });
2211 }
2212 } else {
2213 if (conversation.getMucOptions().pgpKeysInUse()) {
2214 if (!conversation.getMucOptions().everybodyHasKeys()) {
2215 Toast warning = Toast
2216 .makeText(getActivity(),
2217 R.string.missing_public_keys,
2218 Toast.LENGTH_LONG);
2219 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2220 warning.show();
2221 }
2222 encryptTextMessage(message);
2223 } else {
2224 showNoPGPKeyDialog(true, (dialog, which) -> {
2225 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2226 message.setEncryption(Message.ENCRYPTION_NONE);
2227 xmppService.updateConversation(conversation);
2228 xmppService.sendMessage(message);
2229 messageSent();
2230 });
2231 }
2232 }
2233 }
2234
2235 public void encryptTextMessage(Message message) {
2236 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2237 new UiCallback<Message>() {
2238
2239 @Override
2240 public void userInputRequried(PendingIntent pi, Message message) {
2241 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2242 }
2243
2244 @Override
2245 public void success(Message message) {
2246 //TODO the following two call can be made before the callback
2247 getActivity().runOnUiThread(() -> messageSent());
2248 }
2249
2250 @Override
2251 public void error(final int error, Message message) {
2252 getActivity().runOnUiThread(() -> {
2253 doneSendingPgpMessage();
2254 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2255 });
2256
2257 }
2258 });
2259 }
2260
2261 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2262 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2263 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2264 if (plural) {
2265 builder.setTitle(getString(R.string.no_pgp_keys));
2266 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2267 } else {
2268 builder.setTitle(getString(R.string.no_pgp_key));
2269 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2270 }
2271 builder.setNegativeButton(getString(R.string.cancel), null);
2272 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2273 builder.create().show();
2274 }
2275
2276 protected void sendAxolotlMessage(final Message message) {
2277 activity.xmppConnectionService.sendMessage(message);
2278 messageSent();
2279 }
2280
2281 public void appendText(String text) {
2282 if (text == null) {
2283 return;
2284 }
2285 String previous = this.binding.textinput.getText().toString();
2286 if (previous.length() != 0 && !previous.endsWith(" ")) {
2287 text = " " + text;
2288 }
2289 this.binding.textinput.append(text);
2290 }
2291
2292 @Override
2293 public boolean onEnterPressed() {
2294 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2295 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2296 if (enterIsSend) {
2297 sendMessage();
2298 return true;
2299 } else {
2300 return false;
2301 }
2302 }
2303
2304 @Override
2305 public void onTypingStarted() {
2306 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2307 if (service == null) {
2308 return;
2309 }
2310 Account.State status = conversation.getAccount().getStatus();
2311 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2312 service.sendChatState(conversation);
2313 }
2314 updateSendButton();
2315 }
2316
2317 @Override
2318 public void onTypingStopped() {
2319 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2320 if (service == null) {
2321 return;
2322 }
2323 Account.State status = conversation.getAccount().getStatus();
2324 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2325 service.sendChatState(conversation);
2326 }
2327 }
2328
2329 @Override
2330 public void onTextDeleted() {
2331 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2332 if (service == null) {
2333 return;
2334 }
2335 Account.State status = conversation.getAccount().getStatus();
2336 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2337 service.sendChatState(conversation);
2338 }
2339 updateSendButton();
2340 }
2341
2342 @Override
2343 public void onTextChanged() {
2344 if (conversation != null && conversation.getCorrectingMessage() != null) {
2345 updateSendButton();
2346 }
2347 }
2348
2349 @Override
2350 public boolean onTabPressed(boolean repeated) {
2351 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2352 return false;
2353 }
2354 if (repeated) {
2355 completionIndex++;
2356 } else {
2357 lastCompletionLength = 0;
2358 completionIndex = 0;
2359 final String content = this.binding.textinput.getText().toString();
2360 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2361 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2362 firstWord = start == 0;
2363 incomplete = content.substring(start, lastCompletionCursor);
2364 }
2365 List<String> completions = new ArrayList<>();
2366 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2367 String name = user.getName();
2368 if (name != null && name.startsWith(incomplete)) {
2369 completions.add(name + (firstWord ? ": " : " "));
2370 }
2371 }
2372 Collections.sort(completions);
2373 if (completions.size() > completionIndex) {
2374 String completion = completions.get(completionIndex).substring(incomplete.length());
2375 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2376 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2377 lastCompletionLength = completion.length();
2378 } else {
2379 completionIndex = -1;
2380 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2381 lastCompletionLength = 0;
2382 }
2383 return true;
2384 }
2385
2386 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2387 try {
2388 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2389 } catch (final SendIntentException ignored) {
2390 }
2391 }
2392
2393 @Override
2394 public void onBackendConnected() {
2395 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2396 String uuid = pendingConversationsUuid.pop();
2397 if (uuid != null) {
2398 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2399 if (conversation == null) {
2400 Log.d(Config.LOGTAG, "unable to restore activity");
2401 clearPending();
2402 return;
2403 }
2404 reInit(conversation);
2405 ScrollState scrollState = pendingScrollState.pop();
2406 if (scrollState != null) {
2407 setScrollPosition(scrollState);
2408 }
2409 }
2410 ActivityResult activityResult = postponedActivityResult.pop();
2411 if (activityResult != null) {
2412 handleActivityResult(activityResult);
2413 }
2414 clearPending();
2415 }
2416
2417 private void clearPending() {
2418 if (postponedActivityResult.pop() != null) {
2419 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2420 }
2421 pendingScrollState.pop();
2422 if (pendingTakePhotoUri.pop() != null) {
2423 Log.e(Config.LOGTAG, "cleared pending photo uri");
2424 }
2425 }
2426
2427 public Conversation getConversation() {
2428 return conversation;
2429 }
2430}