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