1package eu.siacs.conversations.ui;
2
3import java.util.ArrayList;
4import java.util.List;
5import java.util.Set;
6import java.util.concurrent.ConcurrentLinkedQueue;
7
8import net.java.otr4j.session.SessionStatus;
9import eu.siacs.conversations.R;
10import eu.siacs.conversations.crypto.PgpEngine;
11import eu.siacs.conversations.entities.Account;
12import eu.siacs.conversations.entities.Contact;
13import eu.siacs.conversations.entities.Conversation;
14import eu.siacs.conversations.entities.Downloadable;
15import eu.siacs.conversations.entities.Message;
16import eu.siacs.conversations.entities.MucOptions;
17import eu.siacs.conversations.entities.Presences;
18import eu.siacs.conversations.services.XmppConnectionService;
19import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
20import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
21import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
22import eu.siacs.conversations.ui.adapter.MessageAdapter;
23import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
24import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
25import eu.siacs.conversations.utils.UIHelper;
26import android.app.AlertDialog;
27import android.app.Fragment;
28import android.app.PendingIntent;
29import android.content.Context;
30import android.content.DialogInterface;
31import android.content.Intent;
32import android.content.IntentSender;
33import android.content.IntentSender.SendIntentException;
34import android.os.Bundle;
35import android.text.Editable;
36import android.text.Selection;
37import android.view.ContextMenu;
38import android.view.ContextMenu.ContextMenuInfo;
39import android.view.Gravity;
40import android.view.KeyEvent;
41import android.view.LayoutInflater;
42import android.view.MenuItem;
43import android.view.View;
44import android.view.View.OnClickListener;
45import android.view.ViewGroup;
46import android.view.inputmethod.EditorInfo;
47import android.view.inputmethod.InputMethodManager;
48import android.widget.AbsListView.OnScrollListener;
49import android.widget.TextView.OnEditorActionListener;
50import android.widget.AbsListView;
51
52import android.widget.AdapterView;
53import android.widget.AdapterView.AdapterContextMenuInfo;
54import android.widget.ListView;
55import android.widget.ImageButton;
56import android.widget.RelativeLayout;
57import android.widget.TextView;
58import android.widget.Toast;
59
60public class ConversationFragment extends Fragment {
61
62 protected Conversation conversation;
63 protected ListView messagesView;
64 protected LayoutInflater inflater;
65 protected List<Message> messageList = new ArrayList<Message>();
66 protected MessageAdapter messageListAdapter;
67 protected Contact contact;
68
69 protected String queuedPqpMessage = null;
70
71 private EditMessage mEditMessage;
72 private ImageButton mSendButton;
73 private String pastedText = null;
74 private RelativeLayout snackbar;
75 private TextView snackbarMessage;
76 private TextView snackbarAction;
77
78 private boolean messagesLoaded = false;
79
80 private IntentSender askForPassphraseIntent = null;
81
82 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<Message>();
83 private boolean mDecryptJobRunning = false;
84
85 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
86
87 @Override
88 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
89 if (actionId == EditorInfo.IME_ACTION_SEND) {
90 InputMethodManager imm = (InputMethodManager) v.getContext()
91 .getSystemService(Context.INPUT_METHOD_SERVICE);
92 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
93 sendMessage();
94 return true;
95 } else {
96 return false;
97 }
98 }
99 };
100
101 private OnClickListener mSendButtonListener = new OnClickListener() {
102
103 @Override
104 public void onClick(View v) {
105 sendMessage();
106 }
107 };
108 protected OnClickListener clickToDecryptListener = new OnClickListener() {
109
110 @Override
111 public void onClick(View v) {
112 if (activity.hasPgp() && askForPassphraseIntent != null) {
113 try {
114 getActivity().startIntentSenderForResult(
115 askForPassphraseIntent,
116 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
117 0, 0);
118 } catch (SendIntentException e) {
119 //
120 }
121 }
122 }
123 };
124
125 private OnClickListener clickToMuc = new OnClickListener() {
126
127 @Override
128 public void onClick(View v) {
129 Intent intent = new Intent(getActivity(),
130 ConferenceDetailsActivity.class);
131 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
132 intent.putExtra("uuid", conversation.getUuid());
133 startActivity(intent);
134 }
135 };
136
137 private OnClickListener leaveMuc = new OnClickListener() {
138
139 @Override
140 public void onClick(View v) {
141 activity.endConversation(conversation);
142 }
143 };
144
145 private OnClickListener joinMuc = new OnClickListener() {
146
147 @Override
148 public void onClick(View v) {
149 activity.xmppConnectionService.joinMuc(conversation);
150 }
151 };
152
153 private OnClickListener enterPassword = new OnClickListener() {
154
155 @Override
156 public void onClick(View v) {
157 MucOptions muc = conversation.getMucOptions();
158 String password = muc.getPassword();
159 if (password == null) {
160 password = "";
161 }
162 activity.quickPasswordEdit(password, new OnValueEdited() {
163
164 @Override
165 public void onValueEdited(String value) {
166 activity.xmppConnectionService.providePasswordForMuc(
167 conversation, value);
168 }
169 });
170 }
171 };
172
173 private OnScrollListener mOnScrollListener = new OnScrollListener() {
174
175 @Override
176 public void onScrollStateChanged(AbsListView view, int scrollState) {
177 // TODO Auto-generated method stub
178
179 }
180
181 @Override
182 public void onScroll(AbsListView view, int firstVisibleItem,
183 int visibleItemCount, int totalItemCount) {
184 if (firstVisibleItem == 0 && messagesLoaded) {
185 long timestamp = messageList.get(0).getTimeSent();
186 messagesLoaded = false;
187 int size = activity.xmppConnectionService.loadMoreMessages(
188 conversation, timestamp);
189 messageList.clear();
190 messageList.addAll(conversation.getMessages());
191 updateStatusMessages();
192 messageListAdapter.notifyDataSetChanged();
193 if (size != 0) {
194 messagesLoaded = true;
195 }
196 messagesView.setSelectionFromTop(size + 1, 0);
197 }
198 }
199 };
200
201 private ConversationActivity activity;
202 private Message selectedMessage;
203
204 private void sendMessage() {
205 if (this.conversation == null) {
206 return;
207 }
208 if (mEditMessage.getText().length() < 1) {
209 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
210 conversation.setNextPresence(null);
211 updateChatMsgHint();
212 }
213 return;
214 }
215 Message message = new Message(conversation, mEditMessage.getText()
216 .toString(), conversation.getNextEncryption(activity
217 .forceEncryption()));
218 if (conversation.getMode() == Conversation.MODE_MULTI) {
219 if (conversation.getNextPresence() != null) {
220 message.setPresence(conversation.getNextPresence());
221 message.setType(Message.TYPE_PRIVATE);
222 conversation.setNextPresence(null);
223 }
224 }
225 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
226 sendOtrMessage(message);
227 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
228 sendPgpMessage(message);
229 } else {
230 sendPlainTextMessage(message);
231 }
232 }
233
234 public void updateChatMsgHint() {
235 if (conversation.getMode() == Conversation.MODE_MULTI
236 && conversation.getNextPresence() != null) {
237 this.mEditMessage.setHint(getString(
238 R.string.send_private_message_to,
239 conversation.getNextPresence()));
240 } else {
241 switch (conversation.getNextEncryption(activity.forceEncryption())) {
242 case Message.ENCRYPTION_NONE:
243 mEditMessage
244 .setHint(getString(R.string.send_plain_text_message));
245 break;
246 case Message.ENCRYPTION_OTR:
247 mEditMessage.setHint(getString(R.string.send_otr_message));
248 break;
249 case Message.ENCRYPTION_PGP:
250 mEditMessage.setHint(getString(R.string.send_pgp_message));
251 break;
252 default:
253 break;
254 }
255 }
256 }
257
258 @Override
259 public View onCreateView(final LayoutInflater inflater,
260 ViewGroup container, Bundle savedInstanceState) {
261 final View view = inflater.inflate(R.layout.fragment_conversation,
262 container, false);
263 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
264 mEditMessage.setOnClickListener(new OnClickListener() {
265
266 @Override
267 public void onClick(View v) {
268 activity.hideConversationsOverview();
269 }
270 });
271 mEditMessage.setOnEditorActionListener(mEditorActionListener);
272 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
273
274 @Override
275 public void onEnterPressed() {
276 sendMessage();
277 }
278 });
279
280 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
281 mSendButton.setOnClickListener(this.mSendButtonListener);
282
283 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
284 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
285 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
286
287 messagesView = (ListView) view.findViewById(R.id.messages_view);
288 messagesView.setOnScrollListener(mOnScrollListener);
289 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
290 messageListAdapter = new MessageAdapter(
291 (ConversationActivity) getActivity(), this.messageList);
292 messageListAdapter
293 .setOnContactPictureClicked(new OnContactPictureClicked() {
294
295 @Override
296 public void onContactPictureClicked(Message message) {
297 if (message.getStatus() <= Message.STATUS_RECEIVED) {
298 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
299 if (message.getPresence() != null) {
300 highlightInConference(message.getPresence());
301 } else {
302 highlightInConference(message
303 .getCounterpart());
304 }
305 } else {
306 Contact contact = message.getConversation()
307 .getContact();
308 if (contact.showInRoster()) {
309 activity.switchToContactDetails(contact);
310 } else {
311 activity.showAddToRosterDialog(message
312 .getConversation());
313 }
314 }
315 }
316 }
317 });
318 messageListAdapter
319 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
320
321 @Override
322 public void onContactPictureLongClicked(Message message) {
323 if (message.getStatus() <= Message.STATUS_RECEIVED) {
324 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
325 if (message.getPresence() != null) {
326 privateMessageWith(message.getPresence());
327 } else {
328 privateMessageWith(message.getCounterpart());
329 }
330 }
331 }
332 }
333 });
334 messagesView.setAdapter(messageListAdapter);
335
336 registerForContextMenu(messagesView);
337
338 return view;
339 }
340
341 @Override
342 public void onCreateContextMenu(ContextMenu menu, View v,
343 ContextMenuInfo menuInfo) {
344 super.onCreateContextMenu(menu, v, menuInfo);
345 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
346 this.selectedMessage = this.messageList.get(acmi.position);
347 populateContextMenu(menu);
348 }
349
350 private void populateContextMenu(ContextMenu menu) {
351 if (this.selectedMessage.getType() != Message.TYPE_STATUS) {
352 activity.getMenuInflater().inflate(R.menu.message_context, menu);
353 menu.setHeaderTitle(R.string.message_options);
354 MenuItem copyText = menu.findItem(R.id.copy_text);
355 MenuItem shareImage = menu.findItem(R.id.share_image);
356 MenuItem sendAgain = menu.findItem(R.id.send_again);
357 MenuItem copyUrl = menu.findItem(R.id.copy_url);
358 MenuItem downloadImage = menu.findItem(R.id.download_image);
359 if (this.selectedMessage.getType() != Message.TYPE_TEXT
360 || this.selectedMessage.getDownloadable() != null) {
361 copyText.setVisible(false);
362 }
363 if (this.selectedMessage.getType() != Message.TYPE_IMAGE
364 || (this.selectedMessage.getDownloadable() != null && this.selectedMessage
365 .getDownloadable().getStatus() == Downloadable.STATUS_DELETED)) {
366 shareImage.setVisible(false);
367 }
368 if (this.selectedMessage.getStatus() != Message.STATUS_SEND_FAILED) {
369 sendAgain.setVisible(false);
370 }
371 if ((this.selectedMessage.getType() != Message.TYPE_IMAGE && this.selectedMessage
372 .getDownloadable() == null)
373 || this.selectedMessage.getImageParams().url == null) {
374 copyUrl.setVisible(false);
375 }
376
377 if (this.selectedMessage.getType() != Message.TYPE_TEXT
378 || this.selectedMessage.getDownloadable() != null
379 || !this.selectedMessage.bodyContainsDownloadable()) {
380 downloadImage.setVisible(false);
381 }
382 }
383 }
384
385 @Override
386 public boolean onContextItemSelected(MenuItem item) {
387 switch (item.getItemId()) {
388 case R.id.share_image:
389 shareImage(selectedMessage);
390 return true;
391 case R.id.copy_text:
392 copyText(selectedMessage);
393 return true;
394 case R.id.send_again:
395 resendMessage(selectedMessage);
396 return true;
397 case R.id.copy_url:
398 copyUrl(selectedMessage);
399 return true;
400 case R.id.download_image:
401 downloadImage(selectedMessage);
402 default:
403 return super.onContextItemSelected(item);
404 }
405 }
406
407 private void shareImage(Message message) {
408 Intent shareIntent = new Intent();
409 shareIntent.setAction(Intent.ACTION_SEND);
410 shareIntent.putExtra(Intent.EXTRA_STREAM,
411 activity.xmppConnectionService.getFileBackend()
412 .getJingleFileUri(message));
413 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
414 shareIntent.setType("image/webp");
415 activity.startActivity(Intent.createChooser(shareIntent,
416 getText(R.string.share_with)));
417 }
418
419 private void copyText(Message message) {
420 if (activity.copyTextToClipboard(message.getMergedBody(),
421 R.string.message_text)) {
422 Toast.makeText(activity, R.string.message_copied_to_clipboard,
423 Toast.LENGTH_SHORT).show();
424 }
425 }
426
427 private void resendMessage(Message message) {
428 activity.xmppConnectionService.resendFailedMessages(message);
429 }
430
431 private void copyUrl(Message message) {
432 if (activity.copyTextToClipboard(
433 message.getImageParams().url.toString(), R.string.image_url)) {
434 Toast.makeText(activity, R.string.url_copied_to_clipboard,
435 Toast.LENGTH_SHORT).show();
436 }
437 }
438
439 private void downloadImage(Message message) {
440 activity.xmppConnectionService.getHttpConnectionManager()
441 .createNewConnection(message);
442 }
443
444 protected void privateMessageWith(String counterpart) {
445 this.mEditMessage.setText("");
446 this.conversation.setNextPresence(counterpart);
447 updateChatMsgHint();
448 }
449
450 protected void highlightInConference(String nick) {
451 String oldString = mEditMessage.getText().toString().trim();
452 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
453 mEditMessage.getText().insert(0, nick + ": ");
454 } else {
455 if (mEditMessage.getText().charAt(
456 mEditMessage.getSelectionStart() - 1) != ' ') {
457 nick = " " + nick;
458 }
459 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
460 nick + " ");
461 }
462 }
463
464 @Override
465 public void onStart() {
466 super.onStart();
467 this.activity = (ConversationActivity) getActivity();
468 if (activity.xmppConnectionServiceBound) {
469 this.onBackendConnected();
470 }
471 }
472
473 @Override
474 public void onStop() {
475 mDecryptJobRunning = false;
476 super.onStop();
477 if (this.conversation != null) {
478 this.conversation.setNextMessage(mEditMessage.getText().toString());
479 }
480 }
481
482 public void onBackendConnected() {
483 this.activity = (ConversationActivity) getActivity();
484 this.conversation = activity.getSelectedConversation();
485 if (this.conversation == null) {
486 return;
487 }
488 String oldString = conversation.getNextMessage().trim();
489 if (this.pastedText == null) {
490 this.mEditMessage.setText(oldString);
491 } else {
492
493 if (oldString.isEmpty()) {
494 mEditMessage.setText(pastedText);
495 } else {
496 mEditMessage.setText(oldString + " " + pastedText);
497 }
498 pastedText = null;
499 }
500 int position = mEditMessage.length();
501 Editable etext = mEditMessage.getText();
502 Selection.setSelection(etext, position);
503 if (activity.isConversationsOverviewHideable()) {
504 if (!activity.shouldPaneBeOpen()) {
505 activity.hideConversationsOverview();
506 activity.openConversation(conversation);
507 }
508 }
509 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
510 conversation.setNextPresence(null);
511 }
512 updateMessages();
513 }
514
515 public void updateMessages() {
516 if (getView() == null) {
517 return;
518 }
519 hideSnackbar();
520 final ConversationActivity activity = (ConversationActivity) getActivity();
521 if (this.conversation != null) {
522 final Contact contact = this.conversation.getContact();
523 if (this.conversation.isMuted()) {
524 showSnackbar(R.string.notifications_disabled, R.string.enable,
525 new OnClickListener() {
526
527 @Override
528 public void onClick(View v) {
529 conversation.setMutedTill(0);
530 activity.xmppConnectionService.databaseBackend
531 .updateConversation(conversation);
532 updateMessages();
533 }
534 });
535 } else if (!contact.showInRoster()
536 && contact
537 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
538 showSnackbar(R.string.contact_added_you, R.string.add_back,
539 new OnClickListener() {
540
541 @Override
542 public void onClick(View v) {
543 activity.xmppConnectionService
544 .createContact(contact);
545 activity.switchToContactDetails(contact);
546 }
547 });
548 }
549 for (Message message : this.conversation.getMessages()) {
550 if (message.getEncryption() == Message.ENCRYPTION_PGP
551 && (message.getStatus() == Message.STATUS_RECEIVED || message
552 .getStatus() >= Message.STATUS_SEND)
553 && message.getDownloadable() == null) {
554 if (!mEncryptedMessages.contains(message)) {
555 mEncryptedMessages.add(message);
556 }
557 }
558 }
559 decryptNext();
560 this.messageList.clear();
561 if (this.conversation.getMessages().size() == 0) {
562 messagesLoaded = false;
563 } else {
564 this.messageList.addAll(this.conversation.getMessages());
565 messagesLoaded = true;
566 updateStatusMessages();
567 }
568 this.messageListAdapter.notifyDataSetChanged();
569 if (conversation.getMode() == Conversation.MODE_SINGLE) {
570 if (messageList.size() >= 1) {
571 makeFingerprintWarning(conversation.getLatestEncryption());
572 }
573 } else {
574 if (!conversation.getMucOptions().online()
575 && conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
576 int error = conversation.getMucOptions().getError();
577 switch (error) {
578 case MucOptions.ERROR_NICK_IN_USE:
579 showSnackbar(R.string.nick_in_use, R.string.edit,
580 clickToMuc);
581 break;
582 case MucOptions.ERROR_ROOM_NOT_FOUND:
583 showSnackbar(R.string.conference_not_found,
584 R.string.leave, leaveMuc);
585 break;
586 case MucOptions.ERROR_PASSWORD_REQUIRED:
587 showSnackbar(R.string.conference_requires_password,
588 R.string.enter_password, enterPassword);
589 break;
590 case MucOptions.ERROR_BANNED:
591 showSnackbar(R.string.conference_banned,
592 R.string.leave, leaveMuc);
593 break;
594 case MucOptions.ERROR_MEMBERS_ONLY:
595 showSnackbar(R.string.conference_members_only,
596 R.string.leave, leaveMuc);
597 break;
598 case MucOptions.KICKED_FROM_ROOM:
599 showSnackbar(R.string.conference_kicked, R.string.join,
600 joinMuc);
601 break;
602 default:
603 break;
604 }
605 }
606 }
607 getActivity().invalidateOptionsMenu();
608 updateChatMsgHint();
609 if (!activity.shouldPaneBeOpen()) {
610 activity.xmppConnectionService.markRead(conversation, true);
611 activity.updateConversationList();
612 }
613 this.updateSendButton();
614 }
615 }
616
617 private void decryptNext() {
618 Message next = this.mEncryptedMessages.peek();
619 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
620
621 if (next != null && engine != null && !mDecryptJobRunning) {
622 mDecryptJobRunning = true;
623 engine.decrypt(next, new UiCallback<Message>() {
624
625 @Override
626 public void userInputRequried(PendingIntent pi, Message message) {
627 mDecryptJobRunning = false;
628 askForPassphraseIntent = pi.getIntentSender();
629 showSnackbar(R.string.openpgp_messages_found,
630 R.string.decrypt, clickToDecryptListener);
631 }
632
633 @Override
634 public void success(Message message) {
635 mDecryptJobRunning = false;
636 mEncryptedMessages.remove();
637 activity.xmppConnectionService.updateMessage(message);
638 }
639
640 @Override
641 public void error(int error, Message message) {
642 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
643 mDecryptJobRunning = false;
644 mEncryptedMessages.remove();
645 activity.xmppConnectionService.updateConversationUi();
646 }
647 });
648 }
649 }
650
651 private void messageSent() {
652 int size = this.messageList.size();
653 messagesView.setSelection(size - 1);
654 mEditMessage.setText("");
655 updateChatMsgHint();
656 }
657
658 public void updateSendButton() {
659 Conversation c = this.conversation;
660 if (activity.useSendButtonToIndicateStatus() && c != null
661 && c.getAccount().getStatus() == Account.STATUS_ONLINE) {
662 if (c.getMode() == Conversation.MODE_SINGLE) {
663 switch (c.getContact().getMostAvailableStatus()) {
664 case Presences.CHAT:
665 this.mSendButton
666 .setImageResource(R.drawable.ic_action_send_now_online);
667 break;
668 case Presences.ONLINE:
669 this.mSendButton
670 .setImageResource(R.drawable.ic_action_send_now_online);
671 break;
672 case Presences.AWAY:
673 this.mSendButton
674 .setImageResource(R.drawable.ic_action_send_now_away);
675 break;
676 case Presences.XA:
677 this.mSendButton
678 .setImageResource(R.drawable.ic_action_send_now_away);
679 break;
680 case Presences.DND:
681 this.mSendButton
682 .setImageResource(R.drawable.ic_action_send_now_dnd);
683 break;
684 default:
685 this.mSendButton
686 .setImageResource(R.drawable.ic_action_send_now_offline);
687 break;
688 }
689 } else if (c.getMode() == Conversation.MODE_MULTI) {
690 if (c.getMucOptions().online()) {
691 this.mSendButton
692 .setImageResource(R.drawable.ic_action_send_now_online);
693 } else {
694 this.mSendButton
695 .setImageResource(R.drawable.ic_action_send_now_offline);
696 }
697 } else {
698 this.mSendButton
699 .setImageResource(R.drawable.ic_action_send_now_offline);
700 }
701 } else {
702 this.mSendButton
703 .setImageResource(R.drawable.ic_action_send_now_offline);
704 }
705 }
706
707 protected void updateStatusMessages() {
708 if (conversation.getMode() == Conversation.MODE_SINGLE) {
709 for (int i = this.messageList.size() - 1; i >= 0; --i) {
710 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
711 return;
712 } else {
713 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
714 this.messageList.add(i + 1,
715 Message.createStatusMessage(conversation));
716 return;
717 }
718 }
719 }
720 }
721 }
722
723 protected void makeFingerprintWarning(int latestEncryption) {
724 Set<String> knownFingerprints = conversation.getContact()
725 .getOtrFingerprints();
726 if ((latestEncryption == Message.ENCRYPTION_OTR)
727 && (conversation.hasValidOtrSession()
728 && (!conversation.isMuted())
729 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
730 .contains(conversation.getOtrFingerprint())))) {
731 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify,
732 new OnClickListener() {
733
734 @Override
735 public void onClick(View v) {
736 if (conversation.getOtrFingerprint() != null) {
737 AlertDialog dialog = UIHelper
738 .getVerifyFingerprintDialog(
739 (ConversationActivity) getActivity(),
740 conversation, snackbar);
741 dialog.show();
742 }
743 }
744 });
745 }
746 }
747
748 protected void showSnackbar(int message, int action,
749 OnClickListener clickListener) {
750 snackbar.setVisibility(View.VISIBLE);
751 snackbar.setOnClickListener(null);
752 snackbarMessage.setText(message);
753 snackbarMessage.setOnClickListener(null);
754 snackbarAction.setText(action);
755 snackbarAction.setOnClickListener(clickListener);
756 }
757
758 protected void hideSnackbar() {
759 snackbar.setVisibility(View.GONE);
760 }
761
762 protected void sendPlainTextMessage(Message message) {
763 ConversationActivity activity = (ConversationActivity) getActivity();
764 activity.xmppConnectionService.sendMessage(message);
765 messageSent();
766 }
767
768 protected void sendPgpMessage(final Message message) {
769 final ConversationActivity activity = (ConversationActivity) getActivity();
770 final XmppConnectionService xmppService = activity.xmppConnectionService;
771 final Contact contact = message.getConversation().getContact();
772 if (activity.hasPgp()) {
773 if (conversation.getMode() == Conversation.MODE_SINGLE) {
774 if (contact.getPgpKeyId() != 0) {
775 xmppService.getPgpEngine().hasKey(contact,
776 new UiCallback<Contact>() {
777
778 @Override
779 public void userInputRequried(PendingIntent pi,
780 Contact contact) {
781 activity.runIntent(
782 pi,
783 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
784 }
785
786 @Override
787 public void success(Contact contact) {
788 messageSent();
789 activity.encryptTextMessage(message);
790 }
791
792 @Override
793 public void error(int error, Contact contact) {
794
795 }
796 });
797
798 } else {
799 showNoPGPKeyDialog(false,
800 new DialogInterface.OnClickListener() {
801
802 @Override
803 public void onClick(DialogInterface dialog,
804 int which) {
805 conversation
806 .setNextEncryption(Message.ENCRYPTION_NONE);
807 xmppService.databaseBackend
808 .updateConversation(conversation);
809 message.setEncryption(Message.ENCRYPTION_NONE);
810 xmppService.sendMessage(message);
811 messageSent();
812 }
813 });
814 }
815 } else {
816 if (conversation.getMucOptions().pgpKeysInUse()) {
817 if (!conversation.getMucOptions().everybodyHasKeys()) {
818 Toast warning = Toast
819 .makeText(getActivity(),
820 R.string.missing_public_keys,
821 Toast.LENGTH_LONG);
822 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
823 warning.show();
824 }
825 activity.encryptTextMessage(message);
826 messageSent();
827 } else {
828 showNoPGPKeyDialog(true,
829 new DialogInterface.OnClickListener() {
830
831 @Override
832 public void onClick(DialogInterface dialog,
833 int which) {
834 conversation
835 .setNextEncryption(Message.ENCRYPTION_NONE);
836 message.setEncryption(Message.ENCRYPTION_NONE);
837 xmppService.databaseBackend
838 .updateConversation(conversation);
839 xmppService.sendMessage(message);
840 messageSent();
841 }
842 });
843 }
844 }
845 } else {
846 activity.showInstallPgpDialog();
847 }
848 }
849
850 public void showNoPGPKeyDialog(boolean plural,
851 DialogInterface.OnClickListener listener) {
852 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
853 builder.setIconAttribute(android.R.attr.alertDialogIcon);
854 if (plural) {
855 builder.setTitle(getString(R.string.no_pgp_keys));
856 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
857 } else {
858 builder.setTitle(getString(R.string.no_pgp_key));
859 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
860 }
861 builder.setNegativeButton(getString(R.string.cancel), null);
862 builder.setPositiveButton(getString(R.string.send_unencrypted),
863 listener);
864 builder.create().show();
865 }
866
867 protected void sendOtrMessage(final Message message) {
868 final ConversationActivity activity = (ConversationActivity) getActivity();
869 final XmppConnectionService xmppService = activity.xmppConnectionService;
870 if (conversation.hasValidOtrSession()) {
871 activity.xmppConnectionService.sendMessage(message);
872 messageSent();
873 } else {
874 activity.selectPresence(message.getConversation(),
875 new OnPresenceSelected() {
876
877 @Override
878 public void onPresenceSelected() {
879 message.setPresence(conversation.getNextPresence());
880 xmppService.sendMessage(message);
881 messageSent();
882 }
883 });
884 }
885 }
886
887 public void setText(String text) {
888 this.pastedText = text;
889 }
890
891 public void clearInputField() {
892 this.mEditMessage.setText("");
893 }
894}