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