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