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 }
378 }
379 });
380 messagesView.setAdapter(messageListAdapter);
381
382 registerForContextMenu(messagesView);
383
384 return view;
385 }
386
387 @Override
388 public void onCreateContextMenu(ContextMenu menu, View v,
389 ContextMenuInfo menuInfo) {
390 synchronized (this.messageList) {
391 super.onCreateContextMenu(menu, v, menuInfo);
392 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
393 this.selectedMessage = this.messageList.get(acmi.position);
394 populateContextMenu(menu);
395 }
396 }
397
398 private void populateContextMenu(ContextMenu menu) {
399 final Message m = this.selectedMessage;
400 if (m.getType() != Message.TYPE_STATUS) {
401 activity.getMenuInflater().inflate(R.menu.message_context, menu);
402 menu.setHeaderTitle(R.string.message_options);
403 MenuItem copyText = menu.findItem(R.id.copy_text);
404 MenuItem shareImage = menu.findItem(R.id.share_image);
405 MenuItem sendAgain = menu.findItem(R.id.send_again);
406 MenuItem copyUrl = menu.findItem(R.id.copy_url);
407 MenuItem downloadImage = menu.findItem(R.id.download_image);
408 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
409 if (m.getType() != Message.TYPE_TEXT || m.getDownloadable() != null) {
410 copyText.setVisible(false);
411 }
412 if (m.getType() != Message.TYPE_IMAGE || m.getDownloadable() != null) {
413 shareImage.setVisible(false);
414 }
415 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
416 sendAgain.setVisible(false);
417 }
418 if ((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
419 || m.getImageParams().url == null) {
420 copyUrl.setVisible(false);
421 }
422 if (m.getType() != Message.TYPE_TEXT
423 || m.getDownloadable() != null
424 || !m.bodyContainsDownloadable()) {
425 downloadImage.setVisible(false);
426 }
427 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
428 || (m.isFileOrImage() && m.getStatus() == Message.STATUS_WAITING))) {
429 cancelTransmission.setVisible(false);
430 }
431 }
432 }
433
434 @Override
435 public boolean onContextItemSelected(MenuItem item) {
436 switch (item.getItemId()) {
437 case R.id.share_image:
438 shareImage(selectedMessage);
439 return true;
440 case R.id.copy_text:
441 copyText(selectedMessage);
442 return true;
443 case R.id.send_again:
444 resendMessage(selectedMessage);
445 return true;
446 case R.id.copy_url:
447 copyUrl(selectedMessage);
448 return true;
449 case R.id.download_image:
450 downloadImage(selectedMessage);
451 return true;
452 case R.id.cancel_transmission:
453 cancelTransmission(selectedMessage);
454 return true;
455 default:
456 return super.onContextItemSelected(item);
457 }
458 }
459
460 private void shareImage(Message message) {
461 Intent shareIntent = new Intent();
462 shareIntent.setAction(Intent.ACTION_SEND);
463 shareIntent.putExtra(Intent.EXTRA_STREAM,
464 activity.xmppConnectionService.getFileBackend()
465 .getJingleFileUri(message));
466 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
467 shareIntent.setType("image/webp");
468 activity.startActivity(Intent.createChooser(shareIntent,
469 getText(R.string.share_with)));
470 }
471
472 private void copyText(Message message) {
473 if (activity.copyTextToClipboard(message.getMergedBody(),
474 R.string.message_text)) {
475 Toast.makeText(activity, R.string.message_copied_to_clipboard,
476 Toast.LENGTH_SHORT).show();
477 }
478 }
479
480 private void resendMessage(Message message) {
481 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
482 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
483 if (!file.exists()) {
484 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
485 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
486 return;
487 }
488 }
489 activity.xmppConnectionService.resendFailedMessages(message);
490 }
491
492 private void copyUrl(Message message) {
493 if (activity.copyTextToClipboard(
494 message.getImageParams().url.toString(), R.string.image_url)) {
495 Toast.makeText(activity, R.string.url_copied_to_clipboard,
496 Toast.LENGTH_SHORT).show();
497 }
498 }
499
500 private void downloadImage(Message message) {
501 activity.xmppConnectionService.getHttpConnectionManager()
502 .createNewConnection(message);
503 }
504
505 private void cancelTransmission(Message message) {
506 Downloadable downloadable = message.getDownloadable();
507 if (downloadable!=null) {
508 downloadable.cancel();
509 } else {
510 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
511 }
512 }
513
514 protected void privateMessageWith(final Jid counterpart) {
515 this.mEditMessage.setText("");
516 this.conversation.setNextCounterpart(counterpart);
517 updateChatMsgHint();
518 }
519
520 protected void highlightInConference(String nick) {
521 String oldString = mEditMessage.getText().toString().trim();
522 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
523 mEditMessage.getText().insert(0, nick + ": ");
524 } else {
525 if (mEditMessage.getText().charAt(
526 mEditMessage.getSelectionStart() - 1) != ' ') {
527 nick = " " + nick;
528 }
529 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
530 nick + " ");
531 }
532 }
533
534 @Override
535 public void onStop() {
536 mDecryptJobRunning = false;
537 super.onStop();
538 if (this.conversation != null) {
539 this.conversation.setNextMessage(mEditMessage.getText().toString());
540 }
541 }
542
543 public void reInit(Conversation conversation) {
544 if (conversation == null) {
545 return;
546 }
547 if (this.conversation != null) {
548 this.conversation.setNextMessage(mEditMessage.getText().toString());
549 this.conversation.trim();
550 }
551 this.activity = (ConversationActivity) getActivity();
552 this.conversation = conversation;
553 this.mDecryptJobRunning = false;
554 this.mEncryptedMessages.clear();
555 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
556 this.conversation.setNextCounterpart(null);
557 }
558 this.mEditMessage.setText("");
559 this.mEditMessage.append(this.conversation.getNextMessage());
560 this.messagesView.invalidateViews();
561 updateMessages();
562 this.messagesLoaded = true;
563 int size = this.messageList.size();
564 if (size > 0) {
565 messagesView.setSelection(size - 1);
566 }
567 }
568
569 public void updateMessages() {
570 synchronized (this.messageList) {
571 if (getView() == null) {
572 return;
573 }
574 hideSnackbar();
575 final ConversationActivity activity = (ConversationActivity) getActivity();
576 if (this.conversation != null) {
577 final Contact contact = this.conversation.getContact();
578 if (this.conversation.isBlocked()) {
579 showSnackbar(R.string.contact_blocked, R.string.unblock,
580 new OnClickListener() {
581 @Override
582 public void onClick(final View v) {
583 v.post(new Runnable() {
584 @Override
585 public void run() {
586 v.setVisibility(View.INVISIBLE);
587 }
588 });
589 if (conversation.isDomainBlocked()) {
590 BlockContactDialog.show(getActivity(), ((ConversationActivity) getActivity()).xmppConnectionService, conversation);
591 } else {
592 ((ConversationActivity) getActivity()).unblockConversation(conversation);
593 }
594 }
595 });
596 } else if (this.conversation.isMuted()) {
597 showSnackbar(R.string.notifications_disabled, R.string.enable,
598 new OnClickListener() {
599
600 @Override
601 public void onClick(final View v) {
602 activity.unmuteConversation(conversation);
603 }
604 });
605 } else if (!contact.showInRoster()
606 && contact
607 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
608 showSnackbar(R.string.contact_added_you, R.string.add_back,
609 new OnClickListener() {
610
611 @Override
612 public void onClick(View v) {
613 activity.xmppConnectionService
614 .createContact(contact);
615 activity.switchToContactDetails(contact);
616 }
617 });
618 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
619 makeFingerprintWarning();
620 } else if (!conversation.getMucOptions().online()
621 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
622 int error = conversation.getMucOptions().getError();
623 switch (error) {
624 case MucOptions.ERROR_NICK_IN_USE:
625 showSnackbar(R.string.nick_in_use, R.string.edit,
626 clickToMuc);
627 break;
628 case MucOptions.ERROR_UNKNOWN:
629 showSnackbar(R.string.conference_not_found,
630 R.string.leave, leaveMuc);
631 break;
632 case MucOptions.ERROR_PASSWORD_REQUIRED:
633 showSnackbar(R.string.conference_requires_password,
634 R.string.enter_password, enterPassword);
635 break;
636 case MucOptions.ERROR_BANNED:
637 showSnackbar(R.string.conference_banned,
638 R.string.leave, leaveMuc);
639 break;
640 case MucOptions.ERROR_MEMBERS_ONLY:
641 showSnackbar(R.string.conference_members_only,
642 R.string.leave, leaveMuc);
643 break;
644 case MucOptions.KICKED_FROM_ROOM:
645 showSnackbar(R.string.conference_kicked, R.string.join,
646 joinMuc);
647 break;
648 default:
649 break;
650 }
651 }
652 conversation.populateWithMessages(ConversationFragment.this.messageList);
653 for (Message message : this.messageList) {
654 if (message.getEncryption() == Message.ENCRYPTION_PGP
655 && (message.getStatus() == Message.STATUS_RECEIVED || message
656 .getStatus() >= Message.STATUS_SEND)
657 && message.getDownloadable() == null) {
658 if (!mEncryptedMessages.contains(message)) {
659 mEncryptedMessages.add(message);
660 }
661 }
662 }
663 decryptNext();
664 updateStatusMessages();
665 this.messageListAdapter.notifyDataSetChanged();
666 updateChatMsgHint();
667 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
668 activity.sendReadMarkerIfNecessary(conversation);
669 }
670 this.updateSendButton();
671 }
672 }
673 }
674
675 private void decryptNext() {
676 Message next = this.mEncryptedMessages.peek();
677 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
678
679 if (next != null && engine != null && !mDecryptJobRunning) {
680 mDecryptJobRunning = true;
681 engine.decrypt(next, new UiCallback<Message>() {
682
683 @Override
684 public void userInputRequried(PendingIntent pi, Message message) {
685 mDecryptJobRunning = false;
686 askForPassphraseIntent = pi.getIntentSender();
687 showSnackbar(R.string.openpgp_messages_found,
688 R.string.decrypt, clickToDecryptListener);
689 }
690
691 @Override
692 public void success(Message message) {
693 mDecryptJobRunning = false;
694 try {
695 mEncryptedMessages.remove();
696 } catch (final NoSuchElementException ignored) {
697
698 }
699 activity.xmppConnectionService.updateMessage(message);
700 }
701
702 @Override
703 public void error(int error, Message message) {
704 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
705 mDecryptJobRunning = false;
706 try {
707 mEncryptedMessages.remove();
708 } catch (final NoSuchElementException ignored) {
709
710 }
711 activity.xmppConnectionService.updateConversationUi();
712 }
713 });
714 }
715 }
716
717 private void messageSent() {
718 int size = this.messageList.size();
719 messagesView.setSelection(size - 1);
720 mEditMessage.setText("");
721 updateChatMsgHint();
722 }
723
724 public void updateSendButton() {
725 Conversation c = this.conversation;
726 if (activity.useSendButtonToIndicateStatus() && c != null
727 && c.getAccount().getStatus() == Account.State.ONLINE) {
728 if (c.getMode() == Conversation.MODE_SINGLE) {
729 switch (c.getContact().getMostAvailableStatus()) {
730 case Presences.CHAT:
731 this.mSendButton
732 .setImageResource(R.drawable.ic_action_send_now_online);
733 break;
734 case Presences.ONLINE:
735 this.mSendButton
736 .setImageResource(R.drawable.ic_action_send_now_online);
737 break;
738 case Presences.AWAY:
739 this.mSendButton
740 .setImageResource(R.drawable.ic_action_send_now_away);
741 break;
742 case Presences.XA:
743 this.mSendButton
744 .setImageResource(R.drawable.ic_action_send_now_away);
745 break;
746 case Presences.DND:
747 this.mSendButton
748 .setImageResource(R.drawable.ic_action_send_now_dnd);
749 break;
750 default:
751 this.mSendButton
752 .setImageResource(R.drawable.ic_action_send_now_offline);
753 break;
754 }
755 } else if (c.getMode() == Conversation.MODE_MULTI) {
756 if (c.getMucOptions().online()) {
757 this.mSendButton
758 .setImageResource(R.drawable.ic_action_send_now_online);
759 } else {
760 this.mSendButton
761 .setImageResource(R.drawable.ic_action_send_now_offline);
762 }
763 } else {
764 this.mSendButton
765 .setImageResource(R.drawable.ic_action_send_now_offline);
766 }
767 } else {
768 this.mSendButton
769 .setImageResource(R.drawable.ic_action_send_now_offline);
770 }
771 }
772
773 protected void updateStatusMessages() {
774 synchronized (this.messageList) {
775 if (conversation.getMode() == Conversation.MODE_SINGLE) {
776 for (int i = this.messageList.size() - 1; i >= 0; --i) {
777 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
778 return;
779 } else {
780 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
781 this.messageList.add(i + 1,Message.createStatusMessage(conversation));
782 return;
783 }
784 }
785 }
786 }
787 }
788 }
789
790 protected void makeFingerprintWarning() {
791 if (conversation.smpRequested()) {
792 showSnackbar(R.string.smp_requested, R.string.verify, new OnClickListener() {
793 @Override
794 public void onClick(View view) {
795 Intent intent = new Intent(activity, VerifyOTRActivity.class);
796 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
797 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
798 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
799 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
800 startActivity(intent);
801 }
802 });
803 } else if (conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
804 && (!conversation.isOtrFingerprintVerified())) {
805 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
806 }
807 }
808
809 protected void showSnackbar(final int message, final int action,
810 final OnClickListener clickListener) {
811 snackbar.setVisibility(View.VISIBLE);
812 snackbar.setOnClickListener(null);
813 snackbarMessage.setText(message);
814 snackbarMessage.setOnClickListener(null);
815 snackbarAction.setVisibility(View.VISIBLE);
816 snackbarAction.setText(action);
817 snackbarAction.setOnClickListener(clickListener);
818 }
819
820 protected void hideSnackbar() {
821 snackbar.setVisibility(View.GONE);
822 }
823
824 protected void sendPlainTextMessage(Message message) {
825 ConversationActivity activity = (ConversationActivity) getActivity();
826 activity.xmppConnectionService.sendMessage(message);
827 messageSent();
828 }
829
830 protected void sendPgpMessage(final Message message) {
831 final ConversationActivity activity = (ConversationActivity) getActivity();
832 final XmppConnectionService xmppService = activity.xmppConnectionService;
833 final Contact contact = message.getConversation().getContact();
834 if (activity.hasPgp()) {
835 if (conversation.getMode() == Conversation.MODE_SINGLE) {
836 if (contact.getPgpKeyId() != 0) {
837 xmppService.getPgpEngine().hasKey(contact,
838 new UiCallback<Contact>() {
839
840 @Override
841 public void userInputRequried(PendingIntent pi,
842 Contact contact) {
843 activity.runIntent(
844 pi,
845 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
846 }
847
848 @Override
849 public void success(Contact contact) {
850 messageSent();
851 activity.encryptTextMessage(message);
852 }
853
854 @Override
855 public void error(int error, Contact contact) {
856
857 }
858 });
859
860 } else {
861 showNoPGPKeyDialog(false,
862 new DialogInterface.OnClickListener() {
863
864 @Override
865 public void onClick(DialogInterface dialog,
866 int which) {
867 conversation
868 .setNextEncryption(Message.ENCRYPTION_NONE);
869 xmppService.databaseBackend
870 .updateConversation(conversation);
871 message.setEncryption(Message.ENCRYPTION_NONE);
872 xmppService.sendMessage(message);
873 messageSent();
874 }
875 });
876 }
877 } else {
878 if (conversation.getMucOptions().pgpKeysInUse()) {
879 if (!conversation.getMucOptions().everybodyHasKeys()) {
880 Toast warning = Toast
881 .makeText(getActivity(),
882 R.string.missing_public_keys,
883 Toast.LENGTH_LONG);
884 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
885 warning.show();
886 }
887 activity.encryptTextMessage(message);
888 messageSent();
889 } else {
890 showNoPGPKeyDialog(true,
891 new DialogInterface.OnClickListener() {
892
893 @Override
894 public void onClick(DialogInterface dialog,
895 int which) {
896 conversation
897 .setNextEncryption(Message.ENCRYPTION_NONE);
898 message.setEncryption(Message.ENCRYPTION_NONE);
899 xmppService.databaseBackend
900 .updateConversation(conversation);
901 xmppService.sendMessage(message);
902 messageSent();
903 }
904 });
905 }
906 }
907 } else {
908 activity.showInstallPgpDialog();
909 }
910 }
911
912 public void showNoPGPKeyDialog(boolean plural,
913 DialogInterface.OnClickListener listener) {
914 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
915 builder.setIconAttribute(android.R.attr.alertDialogIcon);
916 if (plural) {
917 builder.setTitle(getString(R.string.no_pgp_keys));
918 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
919 } else {
920 builder.setTitle(getString(R.string.no_pgp_key));
921 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
922 }
923 builder.setNegativeButton(getString(R.string.cancel), null);
924 builder.setPositiveButton(getString(R.string.send_unencrypted),
925 listener);
926 builder.create().show();
927 }
928
929 protected void sendOtrMessage(final Message message) {
930 final ConversationActivity activity = (ConversationActivity) getActivity();
931 final XmppConnectionService xmppService = activity.xmppConnectionService;
932 activity.selectPresence(message.getConversation(),
933 new OnPresenceSelected() {
934
935 @Override
936 public void onPresenceSelected() {
937 message.setCounterpart(conversation.getNextCounterpart());
938 xmppService.sendMessage(message);
939 messageSent();
940 }
941 });
942 }
943
944 public void appendText(String text) {
945 String previous = this.mEditMessage.getText().toString();
946 if (previous.length() != 0 && !previous.endsWith(" ")) {
947 text = " " + text;
948 }
949 this.mEditMessage.append(text);
950 }
951
952 public void clearInputField() {
953 this.mEditMessage.setText("");
954 }
955}