1package eu.siacs.conversations.ui;
2
3import android.app.AlertDialog;
4import android.app.Fragment;
5import android.app.PendingIntent;
6import android.content.Context;
7import android.content.DialogInterface;
8import android.content.Intent;
9import android.content.IntentSender;
10import android.content.IntentSender.SendIntentException;
11import android.os.Bundle;
12import android.view.ContextMenu;
13import android.view.ContextMenu.ContextMenuInfo;
14import android.view.Gravity;
15import android.view.KeyEvent;
16import android.view.LayoutInflater;
17import android.view.MenuItem;
18import android.view.View;
19import android.view.View.OnClickListener;
20import android.view.ViewGroup;
21import android.view.inputmethod.EditorInfo;
22import android.view.inputmethod.InputMethodManager;
23import android.widget.AbsListView;
24import android.widget.AbsListView.OnScrollListener;
25import android.widget.AdapterView;
26import android.widget.AdapterView.AdapterContextMenuInfo;
27import android.widget.ImageButton;
28import android.widget.ListView;
29import android.widget.RelativeLayout;
30import android.widget.TextView;
31import android.widget.TextView.OnEditorActionListener;
32import android.widget.Toast;
33
34import net.java.otr4j.session.SessionStatus;
35
36import java.util.ArrayList;
37import java.util.List;
38import java.util.Set;
39import java.util.concurrent.ConcurrentLinkedQueue;
40
41import eu.siacs.conversations.R;
42import eu.siacs.conversations.crypto.PgpEngine;
43import eu.siacs.conversations.entities.Account;
44import eu.siacs.conversations.entities.Contact;
45import eu.siacs.conversations.entities.Conversation;
46import eu.siacs.conversations.entities.Downloadable;
47import eu.siacs.conversations.entities.DownloadablePlaceholder;
48import eu.siacs.conversations.entities.Message;
49import eu.siacs.conversations.entities.MucOptions;
50import eu.siacs.conversations.entities.Presences;
51import eu.siacs.conversations.services.XmppConnectionService;
52import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
53import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
54import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
55import eu.siacs.conversations.ui.adapter.MessageAdapter;
56import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
57import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
58import eu.siacs.conversations.utils.UIHelper;
59import eu.siacs.conversations.xmpp.jid.Jid;
60
61public class ConversationFragment extends Fragment {
62
63 protected Conversation conversation;
64 private OnClickListener leaveMuc = new OnClickListener() {
65
66 @Override
67 public void onClick(View v) {
68 activity.endConversation(conversation);
69 }
70 };
71 private OnClickListener joinMuc = new OnClickListener() {
72
73 @Override
74 public void onClick(View v) {
75 activity.xmppConnectionService.joinMuc(conversation);
76 }
77 };
78 private OnClickListener enterPassword = new OnClickListener() {
79
80 @Override
81 public void onClick(View v) {
82 MucOptions muc = conversation.getMucOptions();
83 String password = muc.getPassword();
84 if (password == null) {
85 password = "";
86 }
87 activity.quickPasswordEdit(password, new OnValueEdited() {
88
89 @Override
90 public void onValueEdited(String value) {
91 activity.xmppConnectionService.providePasswordForMuc(
92 conversation, value);
93 }
94 });
95 }
96 };
97 protected ListView messagesView;
98 protected List<Message> messageList = new ArrayList<>();
99 protected MessageAdapter messageListAdapter;
100 protected Contact contact;
101 private EditMessage mEditMessage;
102 private ImageButton mSendButton;
103 private RelativeLayout snackbar;
104 private TextView snackbarMessage;
105 private TextView snackbarAction;
106 private boolean messagesLoaded = false;
107 private OnScrollListener mOnScrollListener = new OnScrollListener() {
108
109 @Override
110 public void onScrollStateChanged(AbsListView view, int scrollState) {
111 // TODO Auto-generated method stub
112
113 }
114
115 @Override
116 public void onScroll(AbsListView view, int firstVisibleItem,
117 int visibleItemCount, int totalItemCount) {
118 if (firstVisibleItem == 0 && messagesLoaded) {
119 long timestamp = messageList.get(0).getTimeSent();
120 messagesLoaded = false;
121 int size = activity.xmppConnectionService.loadMoreMessages(
122 conversation, timestamp);
123 messageList.clear();
124 messageList.addAll(conversation.getMessages());
125 updateStatusMessages();
126 messageListAdapter.notifyDataSetChanged();
127 if (size != 0) {
128 messagesLoaded = true;
129 }
130 messagesView.setSelectionFromTop(size + 1, 0);
131 }
132 }
133 };
134 private IntentSender askForPassphraseIntent = null;
135 protected OnClickListener clickToDecryptListener = new OnClickListener() {
136
137 @Override
138 public void onClick(View v) {
139 if (activity.hasPgp() && askForPassphraseIntent != null) {
140 try {
141 getActivity().startIntentSenderForResult(
142 askForPassphraseIntent,
143 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
144 0, 0);
145 } catch (SendIntentException e) {
146 //
147 }
148 }
149 }
150 };
151 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
152 private boolean mDecryptJobRunning = false;
153 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
154
155 @Override
156 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
157 if (actionId == EditorInfo.IME_ACTION_SEND) {
158 InputMethodManager imm = (InputMethodManager) v.getContext()
159 .getSystemService(Context.INPUT_METHOD_SERVICE);
160 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
161 sendMessage();
162 return true;
163 } else {
164 return false;
165 }
166 }
167 };
168 private OnClickListener mSendButtonListener = new OnClickListener() {
169
170 @Override
171 public void onClick(View v) {
172 sendMessage();
173 }
174 };
175 private OnClickListener clickToMuc = new OnClickListener() {
176
177 @Override
178 public void onClick(View v) {
179 Intent intent = new Intent(getActivity(),
180 ConferenceDetailsActivity.class);
181 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
182 intent.putExtra("uuid", conversation.getUuid());
183 startActivity(intent);
184 }
185 };
186 private ConversationActivity activity;
187 private Message selectedMessage;
188
189 private void sendMessage() {
190 if (this.conversation == null) {
191 return;
192 }
193 if (mEditMessage.getText().length() < 1) {
194 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
195 conversation.setNextCounterpart(null);
196 updateChatMsgHint();
197 }
198 return;
199 }
200 Message message = new Message(conversation, mEditMessage.getText()
201 .toString(), conversation.getNextEncryption(activity
202 .forceEncryption()));
203 if (conversation.getMode() == Conversation.MODE_MULTI) {
204 if (conversation.getNextCounterpart() != null) {
205 message.setCounterpart(conversation.getNextCounterpart());
206 message.setType(Message.TYPE_PRIVATE);
207 conversation.setNextCounterpart(null);
208 }
209 }
210 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
211 sendOtrMessage(message);
212 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
213 sendPgpMessage(message);
214 } else {
215 sendPlainTextMessage(message);
216 }
217 }
218
219 public void updateChatMsgHint() {
220 if (conversation.getMode() == Conversation.MODE_MULTI
221 && conversation.getNextCounterpart() != null) {
222 this.mEditMessage.setHint(getString(
223 R.string.send_private_message_to,
224 conversation.getNextCounterpart().getResourcepart()));
225 } else {
226 switch (conversation.getNextEncryption(activity.forceEncryption())) {
227 case Message.ENCRYPTION_NONE:
228 mEditMessage
229 .setHint(getString(R.string.send_plain_text_message));
230 break;
231 case Message.ENCRYPTION_OTR:
232 mEditMessage.setHint(getString(R.string.send_otr_message));
233 break;
234 case Message.ENCRYPTION_PGP:
235 mEditMessage.setHint(getString(R.string.send_pgp_message));
236 break;
237 default:
238 break;
239 }
240 }
241 }
242
243 @Override
244 public View onCreateView(final LayoutInflater inflater,
245 ViewGroup container, Bundle savedInstanceState) {
246 final View view = inflater.inflate(R.layout.fragment_conversation,
247 container, false);
248 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
249 mEditMessage.setOnClickListener(new OnClickListener() {
250
251 @Override
252 public void onClick(View v) {
253 activity.hideConversationsOverview();
254 }
255 });
256 mEditMessage.setOnEditorActionListener(mEditorActionListener);
257 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
258
259 @Override
260 public void onEnterPressed() {
261 sendMessage();
262 }
263 });
264
265 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
266 mSendButton.setOnClickListener(this.mSendButtonListener);
267
268 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
269 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
270 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
271
272 messagesView = (ListView) view.findViewById(R.id.messages_view);
273 messagesView.setOnScrollListener(mOnScrollListener);
274 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
275 messageListAdapter = new MessageAdapter(
276 (ConversationActivity) getActivity(), this.messageList);
277 messageListAdapter
278 .setOnContactPictureClicked(new OnContactPictureClicked() {
279
280 @Override
281 public void onContactPictureClicked(Message message) {
282 if (message.getStatus() <= Message.STATUS_RECEIVED) {
283 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
284 if (message.getCounterpart() != null) {
285 if (!message.getCounterpart().isBareJid()) {
286 highlightInConference(message.getCounterpart().getResourcepart());
287 } else {
288 highlightInConference(message.getCounterpart().toString());
289 }
290 }
291 } else {
292 Contact contact = message.getConversation()
293 .getContact();
294 if (contact.showInRoster()) {
295 activity.switchToContactDetails(contact);
296 } else {
297 activity.showAddToRosterDialog(message
298 .getConversation());
299 }
300 }
301 } else {
302 Account account = message.getConversation().getAccount();
303 Intent intent = new Intent(activity, EditAccountActivity.class);
304 intent.putExtra("jid", account.getJid().toBareJid().toString());
305 startActivity(intent);
306 }
307 }
308 });
309 messageListAdapter
310 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
311
312 @Override
313 public void onContactPictureLongClicked(Message message) {
314 if (message.getStatus() <= Message.STATUS_RECEIVED) {
315 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
316 if (message.getCounterpart() != null) {
317 privateMessageWith(message.getCounterpart());
318 }
319 }
320 }
321 }
322 });
323 messagesView.setAdapter(messageListAdapter);
324
325 registerForContextMenu(messagesView);
326
327 return view;
328 }
329
330 @Override
331 public void onCreateContextMenu(ContextMenu menu, View v,
332 ContextMenuInfo menuInfo) {
333 super.onCreateContextMenu(menu, v, menuInfo);
334 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
335 this.selectedMessage = this.messageList.get(acmi.position);
336 populateContextMenu(menu);
337 }
338
339 private void populateContextMenu(ContextMenu menu) {
340 if (this.selectedMessage.getType() != Message.TYPE_STATUS) {
341 activity.getMenuInflater().inflate(R.menu.message_context, menu);
342 menu.setHeaderTitle(R.string.message_options);
343 MenuItem copyText = menu.findItem(R.id.copy_text);
344 MenuItem shareImage = menu.findItem(R.id.share_image);
345 MenuItem sendAgain = menu.findItem(R.id.send_again);
346 MenuItem copyUrl = menu.findItem(R.id.copy_url);
347 MenuItem downloadImage = menu.findItem(R.id.download_image);
348 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
349 if (this.selectedMessage.getType() != Message.TYPE_TEXT
350 || this.selectedMessage.getDownloadable() != null) {
351 copyText.setVisible(false);
352 }
353 if (this.selectedMessage.getType() != Message.TYPE_IMAGE
354 || this.selectedMessage.getDownloadable() != null) {
355 shareImage.setVisible(false);
356 }
357 if (this.selectedMessage.getStatus() != Message.STATUS_SEND_FAILED) {
358 sendAgain.setVisible(false);
359 }
360 if ((this.selectedMessage.getType() != Message.TYPE_IMAGE && this.selectedMessage
361 .getDownloadable() == null)
362 || this.selectedMessage.getImageParams().url == null) {
363 copyUrl.setVisible(false);
364 }
365 if (this.selectedMessage.getType() != Message.TYPE_TEXT
366 || this.selectedMessage.getDownloadable() != null
367 || !this.selectedMessage.bodyContainsDownloadable()) {
368 downloadImage.setVisible(false);
369 }
370 if (this.selectedMessage.getDownloadable() == null
371 || this.selectedMessage.getDownloadable() instanceof DownloadablePlaceholder) {
372 cancelTransmission.setVisible(false);
373 }
374 }
375 }
376
377 @Override
378 public boolean onContextItemSelected(MenuItem item) {
379 switch (item.getItemId()) {
380 case R.id.share_image:
381 shareImage(selectedMessage);
382 return true;
383 case R.id.copy_text:
384 copyText(selectedMessage);
385 return true;
386 case R.id.send_again:
387 resendMessage(selectedMessage);
388 return true;
389 case R.id.copy_url:
390 copyUrl(selectedMessage);
391 return true;
392 case R.id.download_image:
393 downloadImage(selectedMessage);
394 return true;
395 case R.id.cancel_transmission:
396 cancelTransmission(selectedMessage);
397 return true;
398 default:
399 return super.onContextItemSelected(item);
400 }
401 }
402
403 private void shareImage(Message message) {
404 Intent shareIntent = new Intent();
405 shareIntent.setAction(Intent.ACTION_SEND);
406 shareIntent.putExtra(Intent.EXTRA_STREAM,
407 activity.xmppConnectionService.getFileBackend()
408 .getJingleFileUri(message));
409 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
410 shareIntent.setType("image/webp");
411 activity.startActivity(Intent.createChooser(shareIntent,
412 getText(R.string.share_with)));
413 }
414
415 private void copyText(Message message) {
416 if (activity.copyTextToClipboard(message.getMergedBody(),
417 R.string.message_text)) {
418 Toast.makeText(activity, R.string.message_copied_to_clipboard,
419 Toast.LENGTH_SHORT).show();
420 }
421 }
422
423 private void resendMessage(Message message) {
424 activity.xmppConnectionService.resendFailedMessages(message);
425 }
426
427 private void copyUrl(Message message) {
428 if (activity.copyTextToClipboard(
429 message.getImageParams().url.toString(), R.string.image_url)) {
430 Toast.makeText(activity, R.string.url_copied_to_clipboard,
431 Toast.LENGTH_SHORT).show();
432 }
433 }
434
435 private void downloadImage(Message message) {
436 activity.xmppConnectionService.getHttpConnectionManager()
437 .createNewConnection(message);
438 }
439
440 private void cancelTransmission(Message message) {
441 Downloadable downloadable = message.getDownloadable();
442 if (downloadable!=null) {
443 downloadable.cancel();
444 }
445 }
446
447 protected void privateMessageWith(final Jid counterpart) {
448 this.mEditMessage.setText("");
449 this.conversation.setNextCounterpart(counterpart);
450 updateChatMsgHint();
451 }
452
453 protected void highlightInConference(String nick) {
454 String oldString = mEditMessage.getText().toString().trim();
455 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
456 mEditMessage.getText().insert(0, nick + ": ");
457 } else {
458 if (mEditMessage.getText().charAt(
459 mEditMessage.getSelectionStart() - 1) != ' ') {
460 nick = " " + nick;
461 }
462 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
463 nick + " ");
464 }
465 }
466
467 @Override
468 public void onStop() {
469 mDecryptJobRunning = false;
470 super.onStop();
471 if (this.conversation != null) {
472 this.conversation.setNextMessage(mEditMessage.getText().toString());
473 }
474 }
475
476 public void reInit(Conversation conversation) {
477 if (this.conversation != null) {
478 this.conversation.setNextMessage(mEditMessage.getText().toString());
479 }
480 this.activity = (ConversationActivity) getActivity();
481 this.conversation = conversation;
482 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
483 this.conversation.setNextCounterpart(null);
484 }
485 this.mEditMessage.setText("");
486 this.mEditMessage.append(this.conversation.getNextMessage());
487 this.messagesView.invalidate();
488 updateMessages();
489 }
490
491 public void updateMessages() {
492 if (getView() == null) {
493 return;
494 }
495 hideSnackbar();
496 final ConversationActivity activity = (ConversationActivity) getActivity();
497 if (this.conversation != null) {
498 final Contact contact = this.conversation.getContact();
499 if (this.conversation.isMuted()) {
500 showSnackbar(R.string.notifications_disabled, R.string.enable,
501 new OnClickListener() {
502
503 @Override
504 public void onClick(View v) {
505 conversation.setMutedTill(0);
506 activity.xmppConnectionService.databaseBackend
507 .updateConversation(conversation);
508 updateMessages();
509 }
510 });
511 } else if (!contact.showInRoster()
512 && contact
513 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
514 showSnackbar(R.string.contact_added_you, R.string.add_back,
515 new OnClickListener() {
516
517 @Override
518 public void onClick(View v) {
519 activity.xmppConnectionService
520 .createContact(contact);
521 activity.switchToContactDetails(contact);
522 }
523 });
524 }
525 for (Message message : this.conversation.getMessages()) {
526 if (message.getEncryption() == Message.ENCRYPTION_PGP
527 && (message.getStatus() == Message.STATUS_RECEIVED || message
528 .getStatus() >= Message.STATUS_SEND)
529 && message.getDownloadable() == null) {
530 if (!mEncryptedMessages.contains(message)) {
531 mEncryptedMessages.add(message);
532 }
533 }
534 }
535 decryptNext();
536 this.messageList.clear();
537 if (this.conversation.getMessages().size() == 0) {
538 messagesLoaded = false;
539 } else {
540 this.messageList.addAll(this.conversation.getMessages());
541 messagesLoaded = true;
542 updateStatusMessages();
543 }
544 this.messageListAdapter.notifyDataSetChanged();
545 if (conversation.getMode() == Conversation.MODE_SINGLE) {
546 if (messageList.size() >= 1) {
547 makeFingerprintWarning();
548 }
549 } else {
550 if (!conversation.getMucOptions().online()
551 && conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
552 int error = conversation.getMucOptions().getError();
553 switch (error) {
554 case MucOptions.ERROR_NICK_IN_USE:
555 showSnackbar(R.string.nick_in_use, R.string.edit,
556 clickToMuc);
557 break;
558 case MucOptions.ERROR_ROOM_NOT_FOUND:
559 showSnackbar(R.string.conference_not_found,
560 R.string.leave, leaveMuc);
561 break;
562 case MucOptions.ERROR_PASSWORD_REQUIRED:
563 showSnackbar(R.string.conference_requires_password,
564 R.string.enter_password, enterPassword);
565 break;
566 case MucOptions.ERROR_BANNED:
567 showSnackbar(R.string.conference_banned,
568 R.string.leave, leaveMuc);
569 break;
570 case MucOptions.ERROR_MEMBERS_ONLY:
571 showSnackbar(R.string.conference_members_only,
572 R.string.leave, leaveMuc);
573 break;
574 case MucOptions.KICKED_FROM_ROOM:
575 showSnackbar(R.string.conference_kicked, R.string.join,
576 joinMuc);
577 break;
578 default:
579 break;
580 }
581 }
582 }
583 updateChatMsgHint();
584 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
585 activity.xmppConnectionService.markRead(conversation, true);
586 activity.updateConversationList();
587 }
588 this.updateSendButton();
589 }
590 }
591
592 private void decryptNext() {
593 Message next = this.mEncryptedMessages.peek();
594 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
595
596 if (next != null && engine != null && !mDecryptJobRunning) {
597 mDecryptJobRunning = true;
598 engine.decrypt(next, new UiCallback<Message>() {
599
600 @Override
601 public void userInputRequried(PendingIntent pi, Message message) {
602 mDecryptJobRunning = false;
603 askForPassphraseIntent = pi.getIntentSender();
604 showSnackbar(R.string.openpgp_messages_found,
605 R.string.decrypt, clickToDecryptListener);
606 }
607
608 @Override
609 public void success(Message message) {
610 mDecryptJobRunning = false;
611 mEncryptedMessages.remove();
612 activity.xmppConnectionService.updateMessage(message);
613 }
614
615 @Override
616 public void error(int error, Message message) {
617 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
618 mDecryptJobRunning = false;
619 mEncryptedMessages.remove();
620 activity.xmppConnectionService.updateConversationUi();
621 }
622 });
623 }
624 }
625
626 private void messageSent() {
627 int size = this.messageList.size();
628 messagesView.setSelection(size - 1);
629 mEditMessage.setText("");
630 updateChatMsgHint();
631 }
632
633 public void updateSendButton() {
634 Conversation c = this.conversation;
635 if (activity.useSendButtonToIndicateStatus() && c != null
636 && c.getAccount().getStatus() == Account.STATUS_ONLINE) {
637 if (c.getMode() == Conversation.MODE_SINGLE) {
638 switch (c.getContact().getMostAvailableStatus()) {
639 case Presences.CHAT:
640 this.mSendButton
641 .setImageResource(R.drawable.ic_action_send_now_online);
642 break;
643 case Presences.ONLINE:
644 this.mSendButton
645 .setImageResource(R.drawable.ic_action_send_now_online);
646 break;
647 case Presences.AWAY:
648 this.mSendButton
649 .setImageResource(R.drawable.ic_action_send_now_away);
650 break;
651 case Presences.XA:
652 this.mSendButton
653 .setImageResource(R.drawable.ic_action_send_now_away);
654 break;
655 case Presences.DND:
656 this.mSendButton
657 .setImageResource(R.drawable.ic_action_send_now_dnd);
658 break;
659 default:
660 this.mSendButton
661 .setImageResource(R.drawable.ic_action_send_now_offline);
662 break;
663 }
664 } else if (c.getMode() == Conversation.MODE_MULTI) {
665 if (c.getMucOptions().online()) {
666 this.mSendButton
667 .setImageResource(R.drawable.ic_action_send_now_online);
668 } else {
669 this.mSendButton
670 .setImageResource(R.drawable.ic_action_send_now_offline);
671 }
672 } else {
673 this.mSendButton
674 .setImageResource(R.drawable.ic_action_send_now_offline);
675 }
676 } else {
677 this.mSendButton
678 .setImageResource(R.drawable.ic_action_send_now_offline);
679 }
680 }
681
682 protected void updateStatusMessages() {
683 if (conversation.getMode() == Conversation.MODE_SINGLE) {
684 for (int i = this.messageList.size() - 1; i >= 0; --i) {
685 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
686 return;
687 } else {
688 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
689 this.messageList.add(i + 1,
690 Message.createStatusMessage(conversation));
691 return;
692 }
693 }
694 }
695 }
696 }
697
698 protected void makeFingerprintWarning() {
699 Set<String> knownFingerprints = conversation.getContact()
700 .getOtrFingerprints();
701 if (conversation.hasValidOtrSession()
702 && (!conversation.isMuted())
703 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
704 .contains(conversation.getOtrFingerprint()))) {
705 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify,
706 new OnClickListener() {
707
708 @Override
709 public void onClick(View v) {
710 if (conversation.getOtrFingerprint() != null) {
711 AlertDialog dialog = UIHelper
712 .getVerifyFingerprintDialog(
713 (ConversationActivity) getActivity(),
714 conversation, snackbar);
715 dialog.show();
716 }
717 }
718 });
719 }
720 }
721
722 protected void showSnackbar(int message, int action,
723 OnClickListener clickListener) {
724 snackbar.setVisibility(View.VISIBLE);
725 snackbar.setOnClickListener(null);
726 snackbarMessage.setText(message);
727 snackbarMessage.setOnClickListener(null);
728 snackbarAction.setText(action);
729 snackbarAction.setOnClickListener(clickListener);
730 }
731
732 protected void hideSnackbar() {
733 snackbar.setVisibility(View.GONE);
734 }
735
736 protected void sendPlainTextMessage(Message message) {
737 ConversationActivity activity = (ConversationActivity) getActivity();
738 activity.xmppConnectionService.sendMessage(message);
739 messageSent();
740 }
741
742 protected void sendPgpMessage(final Message message) {
743 final ConversationActivity activity = (ConversationActivity) getActivity();
744 final XmppConnectionService xmppService = activity.xmppConnectionService;
745 final Contact contact = message.getConversation().getContact();
746 if (activity.hasPgp()) {
747 if (conversation.getMode() == Conversation.MODE_SINGLE) {
748 if (contact.getPgpKeyId() != 0) {
749 xmppService.getPgpEngine().hasKey(contact,
750 new UiCallback<Contact>() {
751
752 @Override
753 public void userInputRequried(PendingIntent pi,
754 Contact contact) {
755 activity.runIntent(
756 pi,
757 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
758 }
759
760 @Override
761 public void success(Contact contact) {
762 messageSent();
763 activity.encryptTextMessage(message);
764 }
765
766 @Override
767 public void error(int error, Contact contact) {
768
769 }
770 });
771
772 } else {
773 showNoPGPKeyDialog(false,
774 new DialogInterface.OnClickListener() {
775
776 @Override
777 public void onClick(DialogInterface dialog,
778 int which) {
779 conversation
780 .setNextEncryption(Message.ENCRYPTION_NONE);
781 xmppService.databaseBackend
782 .updateConversation(conversation);
783 message.setEncryption(Message.ENCRYPTION_NONE);
784 xmppService.sendMessage(message);
785 messageSent();
786 }
787 });
788 }
789 } else {
790 if (conversation.getMucOptions().pgpKeysInUse()) {
791 if (!conversation.getMucOptions().everybodyHasKeys()) {
792 Toast warning = Toast
793 .makeText(getActivity(),
794 R.string.missing_public_keys,
795 Toast.LENGTH_LONG);
796 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
797 warning.show();
798 }
799 activity.encryptTextMessage(message);
800 messageSent();
801 } else {
802 showNoPGPKeyDialog(true,
803 new DialogInterface.OnClickListener() {
804
805 @Override
806 public void onClick(DialogInterface dialog,
807 int which) {
808 conversation
809 .setNextEncryption(Message.ENCRYPTION_NONE);
810 message.setEncryption(Message.ENCRYPTION_NONE);
811 xmppService.databaseBackend
812 .updateConversation(conversation);
813 xmppService.sendMessage(message);
814 messageSent();
815 }
816 });
817 }
818 }
819 } else {
820 activity.showInstallPgpDialog();
821 }
822 }
823
824 public void showNoPGPKeyDialog(boolean plural,
825 DialogInterface.OnClickListener listener) {
826 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
827 builder.setIconAttribute(android.R.attr.alertDialogIcon);
828 if (plural) {
829 builder.setTitle(getString(R.string.no_pgp_keys));
830 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
831 } else {
832 builder.setTitle(getString(R.string.no_pgp_key));
833 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
834 }
835 builder.setNegativeButton(getString(R.string.cancel), null);
836 builder.setPositiveButton(getString(R.string.send_unencrypted),
837 listener);
838 builder.create().show();
839 }
840
841 protected void sendOtrMessage(final Message message) {
842 final ConversationActivity activity = (ConversationActivity) getActivity();
843 final XmppConnectionService xmppService = activity.xmppConnectionService;
844 activity.selectPresence(message.getConversation(),
845 new OnPresenceSelected() {
846
847 @Override
848 public void onPresenceSelected() {
849 message.setCounterpart(conversation.getNextCounterpart());
850 xmppService.sendMessage(message);
851 messageSent();
852 }
853 });
854 }
855
856 public void appendText(String text) {
857 String previous = this.mEditMessage.getText().toString();
858 if (previous.length() != 0 && !previous.endsWith(" ")) {
859 text = " " + text;
860 }
861 this.mEditMessage.append(text);
862 }
863
864 public void clearInputField() {
865 this.mEditMessage.setText("");
866 }
867}