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.NoSuchElementException;
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.DownloadableFile;
48import eu.siacs.conversations.entities.DownloadablePlaceholder;
49import eu.siacs.conversations.entities.Message;
50import eu.siacs.conversations.entities.MucOptions;
51import eu.siacs.conversations.entities.Presences;
52import eu.siacs.conversations.services.XmppConnectionService;
53import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
54import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
55import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
56import eu.siacs.conversations.ui.adapter.MessageAdapter;
57import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
58import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
59import eu.siacs.conversations.xmpp.jid.Jid;
60
61public class ConversationFragment extends Fragment {
62
63 protected Conversation conversation;
64 private OnClickListener leaveMuc = new OnClickListener() {
65
66 @Override
67 public void onClick(View v) {
68 activity.endConversation(conversation);
69 }
70 };
71 private OnClickListener joinMuc = new OnClickListener() {
72
73 @Override
74 public void onClick(View v) {
75 activity.xmppConnectionService.joinMuc(conversation);
76 }
77 };
78 private OnClickListener enterPassword = new OnClickListener() {
79
80 @Override
81 public void onClick(View v) {
82 MucOptions muc = conversation.getMucOptions();
83 String password = muc.getPassword();
84 if (password == null) {
85 password = "";
86 }
87 activity.quickPasswordEdit(password, new OnValueEdited() {
88
89 @Override
90 public void onValueEdited(String value) {
91 activity.xmppConnectionService.providePasswordForMuc(
92 conversation, value);
93 }
94 });
95 }
96 };
97 protected ListView messagesView;
98 final protected List<Message> messageList = new ArrayList<>();
99 protected MessageAdapter messageListAdapter;
100 protected Contact contact;
101 private EditMessage mEditMessage;
102 private ImageButton mSendButton;
103 private RelativeLayout snackbar;
104 private TextView snackbarMessage;
105 private TextView snackbarAction;
106 private boolean messagesLoaded = true;
107 private Toast messageLoaderToast;
108
109 private OnScrollListener mOnScrollListener = new OnScrollListener() {
110
111 @Override
112 public void onScrollStateChanged(AbsListView view, int scrollState) {
113 // TODO Auto-generated method stub
114
115 }
116
117 @Override
118 public void onScroll(AbsListView view, int firstVisibleItem,
119 int visibleItemCount, int totalItemCount) {
120 synchronized (ConversationFragment.this.messageList) {
121 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
122 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
123 messagesLoaded = false;
124 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
125 @Override
126 public void onMoreMessagesLoaded(final int count, Conversation conversation) {
127 if (ConversationFragment.this.conversation != conversation) {
128 return;
129 }
130 activity.runOnUiThread(new Runnable() {
131 @Override
132 public void run() {
133 final int oldPosition = messagesView.getFirstVisiblePosition();
134 View v = messagesView.getChildAt(0);
135 final int pxOffset = (v == null) ? 0 : v.getTop();
136 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
137 updateStatusMessages();
138 messageListAdapter.notifyDataSetChanged();
139 if (count != 0) {
140 final int newPosition = oldPosition + count;
141 int offset = 0;
142 try {
143 Message tmpMessage = messageList.get(newPosition);
144
145 while(tmpMessage.wasMergedIntoPrevious()) {
146 offset++;
147 tmpMessage = tmpMessage.prev();
148 }
149 } catch (final IndexOutOfBoundsException ignored) {
150
151 }
152 messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
153 messagesLoaded = true;
154 if (messageLoaderToast != null) {
155 messageLoaderToast.cancel();
156 }
157 }
158 }
159 });
160 }
161
162 @Override
163 public void informUser(final int resId) {
164
165 activity.runOnUiThread(new Runnable() {
166 @Override
167 public void run() {
168 if (messageLoaderToast != null) {
169 messageLoaderToast.cancel();
170 }
171 if (ConversationFragment.this.conversation != conversation) {
172 return;
173 }
174 messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG);
175 messageLoaderToast.show();
176 }
177 });
178
179 }
180 });
181
182 }
183 }
184 }
185 };
186 private IntentSender askForPassphraseIntent = null;
187 protected OnClickListener clickToDecryptListener = new OnClickListener() {
188
189 @Override
190 public void onClick(View v) {
191 if (activity.hasPgp() && askForPassphraseIntent != null) {
192 try {
193 getActivity().startIntentSenderForResult(
194 askForPassphraseIntent,
195 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
196 0, 0);
197 } catch (SendIntentException e) {
198 //
199 }
200 }
201 }
202 };
203 protected OnClickListener clickToVerify = new OnClickListener() {
204
205 @Override
206 public void onClick(View v) {
207 activity.verifyOtrSessionDialog(conversation,v);
208 }
209 };
210 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
211 private boolean mDecryptJobRunning = false;
212 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
213
214 @Override
215 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
216 if (actionId == EditorInfo.IME_ACTION_SEND) {
217 InputMethodManager imm = (InputMethodManager) v.getContext()
218 .getSystemService(Context.INPUT_METHOD_SERVICE);
219 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
220 sendMessage();
221 return true;
222 } else {
223 return false;
224 }
225 }
226 };
227 private OnClickListener mSendButtonListener = new OnClickListener() {
228
229 @Override
230 public void onClick(View v) {
231 sendMessage();
232 }
233 };
234 private OnClickListener clickToMuc = new OnClickListener() {
235
236 @Override
237 public void onClick(View v) {
238 Intent intent = new Intent(getActivity(),
239 ConferenceDetailsActivity.class);
240 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
241 intent.putExtra("uuid", conversation.getUuid());
242 startActivity(intent);
243 }
244 };
245 private ConversationActivity activity;
246 private Message selectedMessage;
247
248 private void sendMessage() {
249 if (this.conversation == null) {
250 return;
251 }
252 if (mEditMessage.getText().length() < 1) {
253 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
254 conversation.setNextCounterpart(null);
255 updateChatMsgHint();
256 }
257 return;
258 }
259 Message message = new Message(conversation, mEditMessage.getText()
260 .toString(), conversation.getNextEncryption(activity
261 .forceEncryption()));
262 if (conversation.getMode() == Conversation.MODE_MULTI) {
263 if (conversation.getNextCounterpart() != null) {
264 message.setCounterpart(conversation.getNextCounterpart());
265 message.setType(Message.TYPE_PRIVATE);
266 conversation.setNextCounterpart(null);
267 }
268 }
269 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
270 sendOtrMessage(message);
271 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
272 sendPgpMessage(message);
273 } else {
274 sendPlainTextMessage(message);
275 }
276 }
277
278 public void updateChatMsgHint() {
279 if (conversation.getMode() == Conversation.MODE_MULTI
280 && conversation.getNextCounterpart() != null) {
281 this.mEditMessage.setHint(getString(
282 R.string.send_private_message_to,
283 conversation.getNextCounterpart().getResourcepart()));
284 } else {
285 switch (conversation.getNextEncryption(activity.forceEncryption())) {
286 case Message.ENCRYPTION_NONE:
287 mEditMessage
288 .setHint(getString(R.string.send_plain_text_message));
289 break;
290 case Message.ENCRYPTION_OTR:
291 mEditMessage.setHint(getString(R.string.send_otr_message));
292 break;
293 case Message.ENCRYPTION_PGP:
294 mEditMessage.setHint(getString(R.string.send_pgp_message));
295 break;
296 default:
297 break;
298 }
299 }
300 }
301
302 @Override
303 public View onCreateView(final LayoutInflater inflater,
304 ViewGroup container, Bundle savedInstanceState) {
305 final View view = inflater.inflate(R.layout.fragment_conversation,
306 container, false);
307 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
308 mEditMessage.setOnClickListener(new OnClickListener() {
309
310 @Override
311 public void onClick(View v) {
312 activity.hideConversationsOverview();
313 }
314 });
315 mEditMessage.setOnEditorActionListener(mEditorActionListener);
316 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
317
318 @Override
319 public void onEnterPressed() {
320 sendMessage();
321 }
322 });
323
324 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
325 mSendButton.setOnClickListener(this.mSendButtonListener);
326
327 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
328 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
329 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
330
331 messagesView = (ListView) view.findViewById(R.id.messages_view);
332 messagesView.setOnScrollListener(mOnScrollListener);
333 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
334 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
335 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
336
337 @Override
338 public void onContactPictureClicked(Message message) {
339 if (message.getStatus() <= Message.STATUS_RECEIVED) {
340 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
341 if (message.getCounterpart() != null) {
342 if (!message.getCounterpart().isBareJid()) {
343 highlightInConference(message.getCounterpart().getResourcepart());
344 } else {
345 highlightInConference(message.getCounterpart().toString());
346 }
347 }
348 } else {
349 Contact contact = message.getConversation()
350 .getContact();
351 if (contact.showInRoster()) {
352 activity.switchToContactDetails(contact);
353 } else {
354 activity.showAddToRosterDialog(message
355 .getConversation());
356 }
357 }
358 } else {
359 Account account = message.getConversation().getAccount();
360 Intent intent = new Intent(activity, EditAccountActivity.class);
361 intent.putExtra("jid", account.getJid().toBareJid().toString());
362 startActivity(intent);
363 }
364 }
365 });
366 messageListAdapter
367 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
368
369 @Override
370 public void onContactPictureLongClicked(Message message) {
371 if (message.getStatus() <= Message.STATUS_RECEIVED) {
372 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
373 if (message.getCounterpart() != null) {
374 privateMessageWith(message.getCounterpart());
375 }
376 }
377 } else {
378 activity.showQrCode();
379 }
380 }
381 });
382 messagesView.setAdapter(messageListAdapter);
383
384 registerForContextMenu(messagesView);
385
386 return view;
387 }
388
389 @Override
390 public void onCreateContextMenu(ContextMenu menu, View v,
391 ContextMenuInfo menuInfo) {
392 synchronized (this.messageList) {
393 super.onCreateContextMenu(menu, v, menuInfo);
394 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
395 this.selectedMessage = this.messageList.get(acmi.position);
396 populateContextMenu(menu);
397 }
398 }
399
400 private void populateContextMenu(ContextMenu menu) {
401 final Message m = this.selectedMessage;
402 if (m.getType() != Message.TYPE_STATUS) {
403 activity.getMenuInflater().inflate(R.menu.message_context, menu);
404 menu.setHeaderTitle(R.string.message_options);
405 MenuItem copyText = menu.findItem(R.id.copy_text);
406 MenuItem shareImage = menu.findItem(R.id.share_image);
407 MenuItem sendAgain = menu.findItem(R.id.send_again);
408 MenuItem copyUrl = menu.findItem(R.id.copy_url);
409 MenuItem downloadImage = menu.findItem(R.id.download_image);
410 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
411 if (m.getType() != Message.TYPE_TEXT || m.getDownloadable() != null) {
412 copyText.setVisible(false);
413 }
414 if (m.getType() != Message.TYPE_IMAGE || m.getDownloadable() != null) {
415 shareImage.setVisible(false);
416 }
417 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
418 sendAgain.setVisible(false);
419 }
420 if ((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
421 || m.getImageParams().url == null) {
422 copyUrl.setVisible(false);
423 }
424 if (m.getType() != Message.TYPE_TEXT
425 || m.getDownloadable() != null
426 || !m.bodyContainsDownloadable()) {
427 downloadImage.setVisible(false);
428 }
429 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
430 || (m.isFileOrImage() && m.getStatus() == Message.STATUS_WAITING))) {
431 cancelTransmission.setVisible(false);
432 }
433 }
434 }
435
436 @Override
437 public boolean onContextItemSelected(MenuItem item) {
438 switch (item.getItemId()) {
439 case R.id.share_image:
440 shareImage(selectedMessage);
441 return true;
442 case R.id.copy_text:
443 copyText(selectedMessage);
444 return true;
445 case R.id.send_again:
446 resendMessage(selectedMessage);
447 return true;
448 case R.id.copy_url:
449 copyUrl(selectedMessage);
450 return true;
451 case R.id.download_image:
452 downloadImage(selectedMessage);
453 return true;
454 case R.id.cancel_transmission:
455 cancelTransmission(selectedMessage);
456 return true;
457 default:
458 return super.onContextItemSelected(item);
459 }
460 }
461
462 private void shareImage(Message message) {
463 Intent shareIntent = new Intent();
464 shareIntent.setAction(Intent.ACTION_SEND);
465 shareIntent.putExtra(Intent.EXTRA_STREAM,
466 activity.xmppConnectionService.getFileBackend()
467 .getJingleFileUri(message));
468 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
469 shareIntent.setType("image/webp");
470 activity.startActivity(Intent.createChooser(shareIntent,
471 getText(R.string.share_with)));
472 }
473
474 private void copyText(Message message) {
475 if (activity.copyTextToClipboard(message.getMergedBody(),
476 R.string.message_text)) {
477 Toast.makeText(activity, R.string.message_copied_to_clipboard,
478 Toast.LENGTH_SHORT).show();
479 }
480 }
481
482 private void resendMessage(Message message) {
483 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
484 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
485 if (!file.exists()) {
486 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
487 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
488 return;
489 }
490 }
491 activity.xmppConnectionService.resendFailedMessages(message);
492 }
493
494 private void copyUrl(Message message) {
495 if (activity.copyTextToClipboard(
496 message.getImageParams().url.toString(), R.string.image_url)) {
497 Toast.makeText(activity, R.string.url_copied_to_clipboard,
498 Toast.LENGTH_SHORT).show();
499 }
500 }
501
502 private void downloadImage(Message message) {
503 activity.xmppConnectionService.getHttpConnectionManager()
504 .createNewConnection(message);
505 }
506
507 private void cancelTransmission(Message message) {
508 Downloadable downloadable = message.getDownloadable();
509 if (downloadable!=null) {
510 downloadable.cancel();
511 } else {
512 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
513 }
514 }
515
516 protected void privateMessageWith(final Jid counterpart) {
517 this.mEditMessage.setText("");
518 this.conversation.setNextCounterpart(counterpart);
519 updateChatMsgHint();
520 }
521
522 protected void highlightInConference(String nick) {
523 String oldString = mEditMessage.getText().toString().trim();
524 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
525 mEditMessage.getText().insert(0, nick + ": ");
526 } else {
527 if (mEditMessage.getText().charAt(
528 mEditMessage.getSelectionStart() - 1) != ' ') {
529 nick = " " + nick;
530 }
531 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
532 nick + " ");
533 }
534 }
535
536 @Override
537 public void onStop() {
538 mDecryptJobRunning = false;
539 super.onStop();
540 if (this.conversation != null) {
541 this.conversation.setNextMessage(mEditMessage.getText().toString());
542 }
543 }
544
545 public void reInit(Conversation conversation) {
546 if (conversation == null) {
547 return;
548 }
549 if (this.conversation != null) {
550 this.conversation.setNextMessage(mEditMessage.getText().toString());
551 this.conversation.trim();
552 }
553 this.activity = (ConversationActivity) getActivity();
554 this.conversation = conversation;
555 this.mDecryptJobRunning = false;
556 this.mEncryptedMessages.clear();
557 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
558 this.conversation.setNextCounterpart(null);
559 }
560 this.mEditMessage.setText("");
561 this.mEditMessage.append(this.conversation.getNextMessage());
562 this.messagesView.invalidateViews();
563 updateMessages();
564 this.messagesLoaded = true;
565 int size = this.messageList.size();
566 if (size > 0) {
567 messagesView.setSelection(size - 1);
568 }
569 }
570
571 public void updateMessages() {
572 synchronized (this.messageList) {
573 if (getView() == null) {
574 return;
575 }
576 hideSnackbar();
577 final ConversationActivity activity = (ConversationActivity) getActivity();
578 if (this.conversation != null) {
579 final Contact contact = this.conversation.getContact();
580 if (this.conversation.isBlocked()) {
581 showSnackbar(R.string.contact_blocked, R.string.unblock,
582 new OnClickListener() {
583 @Override
584 public void onClick(final View v) {
585 v.post(new Runnable() {
586 @Override
587 public void run() {
588 v.setVisibility(View.INVISIBLE);
589 }
590 });
591 if (conversation.isDomainBlocked()) {
592 BlockContactDialog.show(getActivity(), ((ConversationActivity) getActivity()).xmppConnectionService, conversation);
593 } else {
594 ((ConversationActivity) getActivity()).unblockConversation(conversation);
595 }
596 }
597 });
598 } else if (this.conversation.isMuted()) {
599 showSnackbar(R.string.notifications_disabled, R.string.enable,
600 new OnClickListener() {
601
602 @Override
603 public void onClick(final View v) {
604 activity.unmuteConversation(conversation);
605 }
606 });
607 } else if (!contact.showInRoster()
608 && contact
609 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
610 showSnackbar(R.string.contact_added_you, R.string.add_back,
611 new OnClickListener() {
612
613 @Override
614 public void onClick(View v) {
615 activity.xmppConnectionService
616 .createContact(contact);
617 activity.switchToContactDetails(contact);
618 }
619 });
620 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
621 makeFingerprintWarning();
622 } else if (!conversation.getMucOptions().online()
623 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
624 int error = conversation.getMucOptions().getError();
625 switch (error) {
626 case MucOptions.ERROR_NICK_IN_USE:
627 showSnackbar(R.string.nick_in_use, R.string.edit,
628 clickToMuc);
629 break;
630 case MucOptions.ERROR_UNKNOWN:
631 showSnackbar(R.string.conference_not_found,
632 R.string.leave, leaveMuc);
633 break;
634 case MucOptions.ERROR_PASSWORD_REQUIRED:
635 showSnackbar(R.string.conference_requires_password,
636 R.string.enter_password, enterPassword);
637 break;
638 case MucOptions.ERROR_BANNED:
639 showSnackbar(R.string.conference_banned,
640 R.string.leave, leaveMuc);
641 break;
642 case MucOptions.ERROR_MEMBERS_ONLY:
643 showSnackbar(R.string.conference_members_only,
644 R.string.leave, leaveMuc);
645 break;
646 case MucOptions.KICKED_FROM_ROOM:
647 showSnackbar(R.string.conference_kicked, R.string.join,
648 joinMuc);
649 break;
650 default:
651 break;
652 }
653 }
654 conversation.populateWithMessages(ConversationFragment.this.messageList);
655 for (Message message : this.messageList) {
656 if (message.getEncryption() == Message.ENCRYPTION_PGP
657 && (message.getStatus() == Message.STATUS_RECEIVED || message
658 .getStatus() >= Message.STATUS_SEND)
659 && message.getDownloadable() == null) {
660 if (!mEncryptedMessages.contains(message)) {
661 mEncryptedMessages.add(message);
662 }
663 }
664 }
665 decryptNext();
666 updateStatusMessages();
667 this.messageListAdapter.notifyDataSetChanged();
668 updateChatMsgHint();
669 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
670 activity.sendReadMarkerIfNecessary(conversation);
671 }
672 this.updateSendButton();
673 }
674 }
675 }
676
677 private void decryptNext() {
678 Message next = this.mEncryptedMessages.peek();
679 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
680
681 if (next != null && engine != null && !mDecryptJobRunning) {
682 mDecryptJobRunning = true;
683 engine.decrypt(next, new UiCallback<Message>() {
684
685 @Override
686 public void userInputRequried(PendingIntent pi, Message message) {
687 mDecryptJobRunning = false;
688 askForPassphraseIntent = pi.getIntentSender();
689 showSnackbar(R.string.openpgp_messages_found,
690 R.string.decrypt, clickToDecryptListener);
691 }
692
693 @Override
694 public void success(Message message) {
695 mDecryptJobRunning = false;
696 try {
697 mEncryptedMessages.remove();
698 } catch (final NoSuchElementException ignored) {
699
700 }
701 activity.xmppConnectionService.updateMessage(message);
702 }
703
704 @Override
705 public void error(int error, Message message) {
706 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
707 mDecryptJobRunning = false;
708 try {
709 mEncryptedMessages.remove();
710 } catch (final NoSuchElementException ignored) {
711
712 }
713 activity.xmppConnectionService.updateConversationUi();
714 }
715 });
716 }
717 }
718
719 private void messageSent() {
720 int size = this.messageList.size();
721 messagesView.setSelection(size - 1);
722 mEditMessage.setText("");
723 updateChatMsgHint();
724 }
725
726 public void updateSendButton() {
727 Conversation c = this.conversation;
728 if (activity.useSendButtonToIndicateStatus() && c != null
729 && c.getAccount().getStatus() == Account.State.ONLINE) {
730 if (c.getMode() == Conversation.MODE_SINGLE) {
731 switch (c.getContact().getMostAvailableStatus()) {
732 case Presences.CHAT:
733 this.mSendButton
734 .setImageResource(R.drawable.ic_action_send_now_online);
735 break;
736 case Presences.ONLINE:
737 this.mSendButton
738 .setImageResource(R.drawable.ic_action_send_now_online);
739 break;
740 case Presences.AWAY:
741 this.mSendButton
742 .setImageResource(R.drawable.ic_action_send_now_away);
743 break;
744 case Presences.XA:
745 this.mSendButton
746 .setImageResource(R.drawable.ic_action_send_now_away);
747 break;
748 case Presences.DND:
749 this.mSendButton
750 .setImageResource(R.drawable.ic_action_send_now_dnd);
751 break;
752 default:
753 this.mSendButton
754 .setImageResource(R.drawable.ic_action_send_now_offline);
755 break;
756 }
757 } else if (c.getMode() == Conversation.MODE_MULTI) {
758 if (c.getMucOptions().online()) {
759 this.mSendButton
760 .setImageResource(R.drawable.ic_action_send_now_online);
761 } else {
762 this.mSendButton
763 .setImageResource(R.drawable.ic_action_send_now_offline);
764 }
765 } else {
766 this.mSendButton
767 .setImageResource(R.drawable.ic_action_send_now_offline);
768 }
769 } else {
770 this.mSendButton
771 .setImageResource(R.drawable.ic_action_send_now_offline);
772 }
773 }
774
775 protected void updateStatusMessages() {
776 synchronized (this.messageList) {
777 if (conversation.getMode() == Conversation.MODE_SINGLE) {
778 for (int i = this.messageList.size() - 1; i >= 0; --i) {
779 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
780 return;
781 } else {
782 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
783 this.messageList.add(i + 1,Message.createStatusMessage(conversation));
784 return;
785 }
786 }
787 }
788 }
789 }
790 }
791
792 protected void makeFingerprintWarning() {
793 if (conversation.smpRequested()) {
794 showSnackbar(R.string.smp_requested, R.string.verify, new OnClickListener() {
795 @Override
796 public void onClick(View view) {
797 Intent intent = new Intent(activity, VerifyOTRActivity.class);
798 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
799 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
800 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
801 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
802 startActivity(intent);
803 }
804 });
805 } else if (conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
806 && (!conversation.isOtrFingerprintVerified())) {
807 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
808 }
809 }
810
811 protected void showSnackbar(final int message, final int action,
812 final OnClickListener clickListener) {
813 snackbar.setVisibility(View.VISIBLE);
814 snackbar.setOnClickListener(null);
815 snackbarMessage.setText(message);
816 snackbarMessage.setOnClickListener(null);
817 snackbarAction.setVisibility(View.VISIBLE);
818 snackbarAction.setText(action);
819 snackbarAction.setOnClickListener(clickListener);
820 }
821
822 protected void hideSnackbar() {
823 snackbar.setVisibility(View.GONE);
824 }
825
826 protected void sendPlainTextMessage(Message message) {
827 ConversationActivity activity = (ConversationActivity) getActivity();
828 activity.xmppConnectionService.sendMessage(message);
829 messageSent();
830 }
831
832 protected void sendPgpMessage(final Message message) {
833 final ConversationActivity activity = (ConversationActivity) getActivity();
834 final XmppConnectionService xmppService = activity.xmppConnectionService;
835 final Contact contact = message.getConversation().getContact();
836 if (activity.hasPgp()) {
837 if (conversation.getMode() == Conversation.MODE_SINGLE) {
838 if (contact.getPgpKeyId() != 0) {
839 xmppService.getPgpEngine().hasKey(contact,
840 new UiCallback<Contact>() {
841
842 @Override
843 public void userInputRequried(PendingIntent pi,
844 Contact contact) {
845 activity.runIntent(
846 pi,
847 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
848 }
849
850 @Override
851 public void success(Contact contact) {
852 messageSent();
853 activity.encryptTextMessage(message);
854 }
855
856 @Override
857 public void error(int error, Contact contact) {
858
859 }
860 });
861
862 } else {
863 showNoPGPKeyDialog(false,
864 new DialogInterface.OnClickListener() {
865
866 @Override
867 public void onClick(DialogInterface dialog,
868 int which) {
869 conversation
870 .setNextEncryption(Message.ENCRYPTION_NONE);
871 xmppService.databaseBackend
872 .updateConversation(conversation);
873 message.setEncryption(Message.ENCRYPTION_NONE);
874 xmppService.sendMessage(message);
875 messageSent();
876 }
877 });
878 }
879 } else {
880 if (conversation.getMucOptions().pgpKeysInUse()) {
881 if (!conversation.getMucOptions().everybodyHasKeys()) {
882 Toast warning = Toast
883 .makeText(getActivity(),
884 R.string.missing_public_keys,
885 Toast.LENGTH_LONG);
886 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
887 warning.show();
888 }
889 activity.encryptTextMessage(message);
890 messageSent();
891 } else {
892 showNoPGPKeyDialog(true,
893 new DialogInterface.OnClickListener() {
894
895 @Override
896 public void onClick(DialogInterface dialog,
897 int which) {
898 conversation
899 .setNextEncryption(Message.ENCRYPTION_NONE);
900 message.setEncryption(Message.ENCRYPTION_NONE);
901 xmppService.databaseBackend
902 .updateConversation(conversation);
903 xmppService.sendMessage(message);
904 messageSent();
905 }
906 });
907 }
908 }
909 } else {
910 activity.showInstallPgpDialog();
911 }
912 }
913
914 public void showNoPGPKeyDialog(boolean plural,
915 DialogInterface.OnClickListener listener) {
916 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
917 builder.setIconAttribute(android.R.attr.alertDialogIcon);
918 if (plural) {
919 builder.setTitle(getString(R.string.no_pgp_keys));
920 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
921 } else {
922 builder.setTitle(getString(R.string.no_pgp_key));
923 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
924 }
925 builder.setNegativeButton(getString(R.string.cancel), null);
926 builder.setPositiveButton(getString(R.string.send_unencrypted),
927 listener);
928 builder.create().show();
929 }
930
931 protected void sendOtrMessage(final Message message) {
932 final ConversationActivity activity = (ConversationActivity) getActivity();
933 final XmppConnectionService xmppService = activity.xmppConnectionService;
934 activity.selectPresence(message.getConversation(),
935 new OnPresenceSelected() {
936
937 @Override
938 public void onPresenceSelected() {
939 message.setCounterpart(conversation.getNextCounterpart());
940 xmppService.sendMessage(message);
941 messageSent();
942 }
943 });
944 }
945
946 public void appendText(String text) {
947 String previous = this.mEditMessage.getText().toString();
948 if (previous.length() != 0 && !previous.endsWith(" ")) {
949 text = " " + text;
950 }
951 this.mEditMessage.append(text);
952 }
953
954 public void clearInputField() {
955 this.mEditMessage.setText("");
956 }
957}