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.util.Log;
13import android.view.ContextMenu;
14import android.view.ContextMenu.ContextMenuInfo;
15import android.view.Gravity;
16import android.view.KeyEvent;
17import android.view.LayoutInflater;
18import android.view.MenuItem;
19import android.view.View;
20import android.view.View.OnClickListener;
21import android.view.ViewGroup;
22import android.view.inputmethod.EditorInfo;
23import android.view.inputmethod.InputMethodManager;
24import android.widget.AbsListView;
25import android.widget.AbsListView.OnScrollListener;
26import android.widget.AdapterView;
27import android.widget.AdapterView.AdapterContextMenuInfo;
28import android.widget.ImageButton;
29import android.widget.ListView;
30import android.widget.RelativeLayout;
31import android.widget.TextView;
32import android.widget.TextView.OnEditorActionListener;
33import android.widget.Toast;
34
35import net.java.otr4j.session.SessionStatus;
36
37import java.util.ArrayList;
38import java.util.List;
39import java.util.NoSuchElementException;
40import java.util.concurrent.ConcurrentLinkedQueue;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.crypto.PgpEngine;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Contact;
47import eu.siacs.conversations.entities.Conversation;
48import eu.siacs.conversations.entities.Downloadable;
49import eu.siacs.conversations.entities.DownloadableFile;
50import eu.siacs.conversations.entities.DownloadablePlaceholder;
51import eu.siacs.conversations.entities.Message;
52import eu.siacs.conversations.entities.MucOptions;
53import eu.siacs.conversations.entities.Presences;
54import eu.siacs.conversations.services.XmppConnectionService;
55import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
56import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
57import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
58import eu.siacs.conversations.ui.adapter.MessageAdapter;
59import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
60import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
61import eu.siacs.conversations.xmpp.jid.Jid;
62
63public class ConversationFragment extends Fragment {
64
65 protected Conversation conversation;
66 private OnClickListener leaveMuc = new OnClickListener() {
67
68 @Override
69 public void onClick(View v) {
70 activity.endConversation(conversation);
71 }
72 };
73 private OnClickListener joinMuc = new OnClickListener() {
74
75 @Override
76 public void onClick(View v) {
77 activity.xmppConnectionService.joinMuc(conversation);
78 }
79 };
80 private OnClickListener enterPassword = new OnClickListener() {
81
82 @Override
83 public void onClick(View v) {
84 MucOptions muc = conversation.getMucOptions();
85 String password = muc.getPassword();
86 if (password == null) {
87 password = "";
88 }
89 activity.quickPasswordEdit(password, new OnValueEdited() {
90
91 @Override
92 public void onValueEdited(String value) {
93 activity.xmppConnectionService.providePasswordForMuc(
94 conversation, value);
95 }
96 });
97 }
98 };
99 protected ListView messagesView;
100 final protected List<Message> messageList = new ArrayList<>();
101 protected MessageAdapter messageListAdapter;
102 protected Contact contact;
103 private EditMessage mEditMessage;
104 private ImageButton mSendButton;
105 private RelativeLayout snackbar;
106 private TextView snackbarMessage;
107 private TextView snackbarAction;
108 private boolean messagesLoaded = true;
109 private Toast messageLoaderToast;
110
111 private OnScrollListener mOnScrollListener = new OnScrollListener() {
112
113 @Override
114 public void onScrollStateChanged(AbsListView view, int scrollState) {
115 // TODO Auto-generated method stub
116
117 }
118
119 @Override
120 public void onScroll(AbsListView view, int firstVisibleItem,
121 int visibleItemCount, int totalItemCount) {
122 synchronized (ConversationFragment.this.messageList) {
123 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
124 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
125 messagesLoaded = false;
126 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
127 @Override
128 public void onMoreMessagesLoaded(final int count, Conversation conversation) {
129 if (ConversationFragment.this.conversation != conversation) {
130 return;
131 }
132 activity.runOnUiThread(new Runnable() {
133 @Override
134 public void run() {
135 final int oldPosition = messagesView.getFirstVisiblePosition();
136 View v = messagesView.getChildAt(0);
137 final int pxOffset = (v == null) ? 0 : v.getTop();
138 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
139 updateStatusMessages();
140 messageListAdapter.notifyDataSetChanged();
141 if (count != 0) {
142 final int newPosition = oldPosition + count;
143 int offset = 0;
144 try {
145 Message tmpMessage = messageList.get(newPosition);
146
147 while(tmpMessage.wasMergedIntoPrevious()) {
148 offset++;
149 tmpMessage = tmpMessage.prev();
150 }
151 } catch (final IndexOutOfBoundsException ignored) {
152
153 }
154 messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
155 messagesLoaded = true;
156 if (messageLoaderToast != null) {
157 messageLoaderToast.cancel();
158 }
159 }
160 }
161 });
162 }
163
164 @Override
165 public void informUser(final int resId) {
166
167 activity.runOnUiThread(new Runnable() {
168 @Override
169 public void run() {
170 if (messageLoaderToast != null) {
171 messageLoaderToast.cancel();
172 }
173 if (ConversationFragment.this.conversation != conversation) {
174 return;
175 }
176 messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG);
177 messageLoaderToast.show();
178 }
179 });
180
181 }
182 });
183
184 }
185 }
186 }
187 };
188 private IntentSender askForPassphraseIntent = null;
189 protected OnClickListener clickToDecryptListener = new OnClickListener() {
190
191 @Override
192 public void onClick(View v) {
193 if (activity.hasPgp() && askForPassphraseIntent != null) {
194 try {
195 getActivity().startIntentSenderForResult(
196 askForPassphraseIntent,
197 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
198 0, 0);
199 } catch (SendIntentException e) {
200 //
201 }
202 }
203 }
204 };
205 protected OnClickListener clickToVerify = new OnClickListener() {
206
207 @Override
208 public void onClick(View v) {
209 if (conversation.getOtrFingerprint() != null) {
210 Intent intent = new Intent(getActivity(), VerifyOTRActivity.class);
211 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
212 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
213 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
214 startActivity(intent);
215 }
216 }
217 };
218 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
219 private boolean mDecryptJobRunning = false;
220 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
221
222 @Override
223 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
224 if (actionId == EditorInfo.IME_ACTION_SEND) {
225 InputMethodManager imm = (InputMethodManager) v.getContext()
226 .getSystemService(Context.INPUT_METHOD_SERVICE);
227 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
228 sendMessage();
229 return true;
230 } else {
231 return false;
232 }
233 }
234 };
235 private OnClickListener mSendButtonListener = new OnClickListener() {
236
237 @Override
238 public void onClick(View v) {
239 sendMessage();
240 }
241 };
242 private OnClickListener clickToMuc = new OnClickListener() {
243
244 @Override
245 public void onClick(View v) {
246 Intent intent = new Intent(getActivity(),
247 ConferenceDetailsActivity.class);
248 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
249 intent.putExtra("uuid", conversation.getUuid());
250 startActivity(intent);
251 }
252 };
253 private ConversationActivity activity;
254 private Message selectedMessage;
255
256 private void sendMessage() {
257 if (this.conversation == null) {
258 return;
259 }
260 if (mEditMessage.getText().length() < 1) {
261 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
262 conversation.setNextCounterpart(null);
263 updateChatMsgHint();
264 }
265 return;
266 }
267 Message message = new Message(conversation, mEditMessage.getText()
268 .toString(), conversation.getNextEncryption(activity
269 .forceEncryption()));
270 if (conversation.getMode() == Conversation.MODE_MULTI) {
271 if (conversation.getNextCounterpart() != null) {
272 message.setCounterpart(conversation.getNextCounterpart());
273 message.setType(Message.TYPE_PRIVATE);
274 conversation.setNextCounterpart(null);
275 }
276 }
277 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
278 sendOtrMessage(message);
279 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
280 sendPgpMessage(message);
281 } else {
282 sendPlainTextMessage(message);
283 }
284 }
285
286 public void updateChatMsgHint() {
287 if (conversation.getMode() == Conversation.MODE_MULTI
288 && conversation.getNextCounterpart() != null) {
289 this.mEditMessage.setHint(getString(
290 R.string.send_private_message_to,
291 conversation.getNextCounterpart().getResourcepart()));
292 } else {
293 switch (conversation.getNextEncryption(activity.forceEncryption())) {
294 case Message.ENCRYPTION_NONE:
295 mEditMessage
296 .setHint(getString(R.string.send_plain_text_message));
297 break;
298 case Message.ENCRYPTION_OTR:
299 mEditMessage.setHint(getString(R.string.send_otr_message));
300 break;
301 case Message.ENCRYPTION_PGP:
302 mEditMessage.setHint(getString(R.string.send_pgp_message));
303 break;
304 default:
305 break;
306 }
307 }
308 }
309
310 @Override
311 public View onCreateView(final LayoutInflater inflater,
312 ViewGroup container, Bundle savedInstanceState) {
313 final View view = inflater.inflate(R.layout.fragment_conversation,
314 container, false);
315 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
316 mEditMessage.setOnClickListener(new OnClickListener() {
317
318 @Override
319 public void onClick(View v) {
320 activity.hideConversationsOverview();
321 }
322 });
323 mEditMessage.setOnEditorActionListener(mEditorActionListener);
324 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
325
326 @Override
327 public void onEnterPressed() {
328 sendMessage();
329 }
330 });
331
332 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
333 mSendButton.setOnClickListener(this.mSendButtonListener);
334
335 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
336 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
337 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
338
339 messagesView = (ListView) view.findViewById(R.id.messages_view);
340 messagesView.setOnScrollListener(mOnScrollListener);
341 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
342 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
343 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
344
345 @Override
346 public void onContactPictureClicked(Message message) {
347 if (message.getStatus() <= Message.STATUS_RECEIVED) {
348 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
349 if (message.getCounterpart() != null) {
350 if (!message.getCounterpart().isBareJid()) {
351 highlightInConference(message.getCounterpart().getResourcepart());
352 } else {
353 highlightInConference(message.getCounterpart().toString());
354 }
355 }
356 } else {
357 Contact contact = message.getConversation()
358 .getContact();
359 if (contact.showInRoster()) {
360 activity.switchToContactDetails(contact);
361 } else {
362 activity.showAddToRosterDialog(message
363 .getConversation());
364 }
365 }
366 } else {
367 Account account = message.getConversation().getAccount();
368 Intent intent = new Intent(activity, EditAccountActivity.class);
369 intent.putExtra("jid", account.getJid().toBareJid().toString());
370 startActivity(intent);
371 }
372 }
373 });
374 messageListAdapter
375 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
376
377 @Override
378 public void onContactPictureLongClicked(Message message) {
379 if (message.getStatus() <= Message.STATUS_RECEIVED) {
380 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
381 if (message.getCounterpart() != null) {
382 privateMessageWith(message.getCounterpart());
383 }
384 }
385 }
386 }
387 });
388 messagesView.setAdapter(messageListAdapter);
389
390 registerForContextMenu(messagesView);
391
392 return view;
393 }
394
395 @Override
396 public void onCreateContextMenu(ContextMenu menu, View v,
397 ContextMenuInfo menuInfo) {
398 synchronized (this.messageList) {
399 super.onCreateContextMenu(menu, v, menuInfo);
400 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
401 this.selectedMessage = this.messageList.get(acmi.position);
402 populateContextMenu(menu);
403 }
404 }
405
406 private void populateContextMenu(ContextMenu menu) {
407 if (this.selectedMessage.getType() != Message.TYPE_STATUS) {
408 activity.getMenuInflater().inflate(R.menu.message_context, menu);
409 menu.setHeaderTitle(R.string.message_options);
410 MenuItem copyText = menu.findItem(R.id.copy_text);
411 MenuItem shareImage = menu.findItem(R.id.share_image);
412 MenuItem sendAgain = menu.findItem(R.id.send_again);
413 MenuItem copyUrl = menu.findItem(R.id.copy_url);
414 MenuItem downloadImage = menu.findItem(R.id.download_image);
415 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
416 if (this.selectedMessage.getType() != Message.TYPE_TEXT
417 || this.selectedMessage.getDownloadable() != null) {
418 copyText.setVisible(false);
419 }
420 if (this.selectedMessage.getType() != Message.TYPE_IMAGE
421 || this.selectedMessage.getDownloadable() != null) {
422 shareImage.setVisible(false);
423 }
424 if (this.selectedMessage.getStatus() != Message.STATUS_SEND_FAILED) {
425 sendAgain.setVisible(false);
426 }
427 if ((this.selectedMessage.getType() != Message.TYPE_IMAGE && this.selectedMessage
428 .getDownloadable() == null)
429 || this.selectedMessage.getImageParams().url == null) {
430 copyUrl.setVisible(false);
431 }
432 if (this.selectedMessage.getType() != Message.TYPE_TEXT
433 || this.selectedMessage.getDownloadable() != null
434 || !this.selectedMessage.bodyContainsDownloadable()) {
435 downloadImage.setVisible(false);
436 }
437 if (this.selectedMessage.getDownloadable() == null
438 || this.selectedMessage.getDownloadable() instanceof DownloadablePlaceholder) {
439 cancelTransmission.setVisible(false);
440 }
441 }
442 }
443
444 @Override
445 public boolean onContextItemSelected(MenuItem item) {
446 switch (item.getItemId()) {
447 case R.id.share_image:
448 shareImage(selectedMessage);
449 return true;
450 case R.id.copy_text:
451 copyText(selectedMessage);
452 return true;
453 case R.id.send_again:
454 resendMessage(selectedMessage);
455 return true;
456 case R.id.copy_url:
457 copyUrl(selectedMessage);
458 return true;
459 case R.id.download_image:
460 downloadImage(selectedMessage);
461 return true;
462 case R.id.cancel_transmission:
463 cancelTransmission(selectedMessage);
464 return true;
465 default:
466 return super.onContextItemSelected(item);
467 }
468 }
469
470 private void shareImage(Message message) {
471 Intent shareIntent = new Intent();
472 shareIntent.setAction(Intent.ACTION_SEND);
473 shareIntent.putExtra(Intent.EXTRA_STREAM,
474 activity.xmppConnectionService.getFileBackend()
475 .getJingleFileUri(message));
476 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
477 shareIntent.setType("image/webp");
478 activity.startActivity(Intent.createChooser(shareIntent,
479 getText(R.string.share_with)));
480 }
481
482 private void copyText(Message message) {
483 if (activity.copyTextToClipboard(message.getMergedBody(),
484 R.string.message_text)) {
485 Toast.makeText(activity, R.string.message_copied_to_clipboard,
486 Toast.LENGTH_SHORT).show();
487 }
488 }
489
490 private void resendMessage(Message message) {
491 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
492 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
493 if (!file.exists()) {
494 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
495 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
496 return;
497 }
498 }
499 activity.xmppConnectionService.resendFailedMessages(message);
500 }
501
502 private void copyUrl(Message message) {
503 if (activity.copyTextToClipboard(
504 message.getImageParams().url.toString(), R.string.image_url)) {
505 Toast.makeText(activity, R.string.url_copied_to_clipboard,
506 Toast.LENGTH_SHORT).show();
507 }
508 }
509
510 private void downloadImage(Message message) {
511 activity.xmppConnectionService.getHttpConnectionManager()
512 .createNewConnection(message);
513 }
514
515 private void cancelTransmission(Message message) {
516 Downloadable downloadable = message.getDownloadable();
517 if (downloadable!=null) {
518 downloadable.cancel();
519 }
520 }
521
522 protected void privateMessageWith(final Jid counterpart) {
523 this.mEditMessage.setText("");
524 this.conversation.setNextCounterpart(counterpart);
525 updateChatMsgHint();
526 }
527
528 protected void highlightInConference(String nick) {
529 String oldString = mEditMessage.getText().toString().trim();
530 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
531 mEditMessage.getText().insert(0, nick + ": ");
532 } else {
533 if (mEditMessage.getText().charAt(
534 mEditMessage.getSelectionStart() - 1) != ' ') {
535 nick = " " + nick;
536 }
537 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
538 nick + " ");
539 }
540 }
541
542 @Override
543 public void onStop() {
544 mDecryptJobRunning = false;
545 super.onStop();
546 if (this.conversation != null) {
547 this.conversation.setNextMessage(mEditMessage.getText().toString());
548 }
549 }
550
551 public void reInit(Conversation conversation) {
552 if (conversation == null) {
553 return;
554 }
555 if (this.conversation != null) {
556 this.conversation.setNextMessage(mEditMessage.getText().toString());
557 }
558 this.activity = (ConversationActivity) getActivity();
559 this.conversation = conversation;
560 this.mDecryptJobRunning = false;
561 this.mEncryptedMessages.clear();
562 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
563 this.conversation.setNextCounterpart(null);
564 }
565 this.mEditMessage.setText("");
566 this.mEditMessage.append(this.conversation.getNextMessage());
567 this.messagesView.invalidate();
568 updateMessages();
569 this.messagesLoaded = true;
570 int size = this.messageList.size();
571 if (size > 0) {
572 messagesView.setSelection(size - 1);
573 }
574 }
575
576 public void updateMessages() {
577 synchronized (this.messageList) {
578 if (getView() == null) {
579 return;
580 }
581 hideSnackbar();
582 final ConversationActivity activity = (ConversationActivity) getActivity();
583 if (this.conversation != null) {
584 final Contact contact = this.conversation.getContact();
585 if (this.conversation.isMuted()) {
586 showSnackbar(R.string.notifications_disabled, R.string.enable,
587 new OnClickListener() {
588
589 @Override
590 public void onClick(View v) {
591 activity.unmuteConversation(conversation);
592 }
593 });
594 } else if (!contact.showInRoster()
595 && contact
596 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
597 showSnackbar(R.string.contact_added_you, R.string.add_back,
598 new OnClickListener() {
599
600 @Override
601 public void onClick(View v) {
602 activity.xmppConnectionService
603 .createContact(contact);
604 activity.switchToContactDetails(contact);
605 }
606 });
607 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
608 makeFingerprintWarning();
609 } else if (!conversation.getMucOptions().online()
610 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
611 int error = conversation.getMucOptions().getError();
612 switch (error) {
613 case MucOptions.ERROR_NICK_IN_USE:
614 showSnackbar(R.string.nick_in_use, R.string.edit,
615 clickToMuc);
616 break;
617 case MucOptions.ERROR_UNKNOWN:
618 showSnackbar(R.string.conference_not_found,
619 R.string.leave, leaveMuc);
620 break;
621 case MucOptions.ERROR_PASSWORD_REQUIRED:
622 showSnackbar(R.string.conference_requires_password,
623 R.string.enter_password, enterPassword);
624 break;
625 case MucOptions.ERROR_BANNED:
626 showSnackbar(R.string.conference_banned,
627 R.string.leave, leaveMuc);
628 break;
629 case MucOptions.ERROR_MEMBERS_ONLY:
630 showSnackbar(R.string.conference_members_only,
631 R.string.leave, leaveMuc);
632 break;
633 case MucOptions.KICKED_FROM_ROOM:
634 showSnackbar(R.string.conference_kicked, R.string.join,
635 joinMuc);
636 break;
637 default:
638 break;
639 }
640 }
641 conversation.populateWithMessages(ConversationFragment.this.messageList);
642 for (Message message : this.messageList) {
643 if (message.getEncryption() == Message.ENCRYPTION_PGP
644 && (message.getStatus() == Message.STATUS_RECEIVED || message
645 .getStatus() >= Message.STATUS_SEND)
646 && message.getDownloadable() == null) {
647 if (!mEncryptedMessages.contains(message)) {
648 mEncryptedMessages.add(message);
649 }
650 }
651 }
652 decryptNext();
653 updateStatusMessages();
654 this.messageListAdapter.notifyDataSetChanged();
655 updateChatMsgHint();
656 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
657 activity.xmppConnectionService.markRead(conversation, true);
658 activity.updateConversationList();
659 }
660 this.updateSendButton();
661 }
662 }
663 }
664
665 private void decryptNext() {
666 Message next = this.mEncryptedMessages.peek();
667 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
668
669 if (next != null && engine != null && !mDecryptJobRunning) {
670 mDecryptJobRunning = true;
671 engine.decrypt(next, new UiCallback<Message>() {
672
673 @Override
674 public void userInputRequried(PendingIntent pi, Message message) {
675 mDecryptJobRunning = false;
676 askForPassphraseIntent = pi.getIntentSender();
677 showSnackbar(R.string.openpgp_messages_found,
678 R.string.decrypt, clickToDecryptListener);
679 }
680
681 @Override
682 public void success(Message message) {
683 mDecryptJobRunning = false;
684 try {
685 mEncryptedMessages.remove();
686 } catch (final NoSuchElementException ignored) {
687
688 }
689 activity.xmppConnectionService.updateMessage(message);
690 }
691
692 @Override
693 public void error(int error, Message message) {
694 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
695 mDecryptJobRunning = false;
696 try {
697 mEncryptedMessages.remove();
698 } catch (final NoSuchElementException ignored) {
699
700 }
701 activity.xmppConnectionService.updateConversationUi();
702 }
703 });
704 }
705 }
706
707 private void messageSent() {
708 int size = this.messageList.size();
709 messagesView.setSelection(size - 1);
710 mEditMessage.setText("");
711 updateChatMsgHint();
712 }
713
714 public void updateSendButton() {
715 Conversation c = this.conversation;
716 if (activity.useSendButtonToIndicateStatus() && c != null
717 && c.getAccount().getStatus() == Account.State.ONLINE) {
718 if (c.getMode() == Conversation.MODE_SINGLE) {
719 switch (c.getContact().getMostAvailableStatus()) {
720 case Presences.CHAT:
721 this.mSendButton
722 .setImageResource(R.drawable.ic_action_send_now_online);
723 break;
724 case Presences.ONLINE:
725 this.mSendButton
726 .setImageResource(R.drawable.ic_action_send_now_online);
727 break;
728 case Presences.AWAY:
729 this.mSendButton
730 .setImageResource(R.drawable.ic_action_send_now_away);
731 break;
732 case Presences.XA:
733 this.mSendButton
734 .setImageResource(R.drawable.ic_action_send_now_away);
735 break;
736 case Presences.DND:
737 this.mSendButton
738 .setImageResource(R.drawable.ic_action_send_now_dnd);
739 break;
740 default:
741 this.mSendButton
742 .setImageResource(R.drawable.ic_action_send_now_offline);
743 break;
744 }
745 } else if (c.getMode() == Conversation.MODE_MULTI) {
746 if (c.getMucOptions().online()) {
747 this.mSendButton
748 .setImageResource(R.drawable.ic_action_send_now_online);
749 } else {
750 this.mSendButton
751 .setImageResource(R.drawable.ic_action_send_now_offline);
752 }
753 } else {
754 this.mSendButton
755 .setImageResource(R.drawable.ic_action_send_now_offline);
756 }
757 } else {
758 this.mSendButton
759 .setImageResource(R.drawable.ic_action_send_now_offline);
760 }
761 }
762
763 protected void updateStatusMessages() {
764 synchronized (this.messageList) {
765 if (conversation.getMode() == Conversation.MODE_SINGLE) {
766 for (int i = this.messageList.size() - 1; i >= 0; --i) {
767 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
768 return;
769 } else {
770 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
771 this.messageList.add(i + 1,
772 Message.createStatusMessage(conversation));
773 return;
774 }
775 }
776 }
777 }
778 }
779 }
780
781 protected void makeFingerprintWarning() {
782 if (conversation.smpRequested()) {
783 showSnackbar(R.string.smp_requested, R.string.verify, clickToVerify);
784 } else if (conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
785 && (!conversation.isOtrFingerprintVerified())) {
786 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
787 }
788 }
789
790 protected void showSnackbar(int message, int action,
791 OnClickListener clickListener) {
792 snackbar.setVisibility(View.VISIBLE);
793 snackbar.setOnClickListener(null);
794 snackbarMessage.setText(message);
795 snackbarMessage.setOnClickListener(null);
796 snackbarAction.setText(action);
797 snackbarAction.setOnClickListener(clickListener);
798 }
799
800 protected void hideSnackbar() {
801 snackbar.setVisibility(View.GONE);
802 }
803
804 protected void sendPlainTextMessage(Message message) {
805 ConversationActivity activity = (ConversationActivity) getActivity();
806 activity.xmppConnectionService.sendMessage(message);
807 messageSent();
808 }
809
810 protected void sendPgpMessage(final Message message) {
811 final ConversationActivity activity = (ConversationActivity) getActivity();
812 final XmppConnectionService xmppService = activity.xmppConnectionService;
813 final Contact contact = message.getConversation().getContact();
814 if (activity.hasPgp()) {
815 if (conversation.getMode() == Conversation.MODE_SINGLE) {
816 if (contact.getPgpKeyId() != 0) {
817 xmppService.getPgpEngine().hasKey(contact,
818 new UiCallback<Contact>() {
819
820 @Override
821 public void userInputRequried(PendingIntent pi,
822 Contact contact) {
823 activity.runIntent(
824 pi,
825 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
826 }
827
828 @Override
829 public void success(Contact contact) {
830 messageSent();
831 activity.encryptTextMessage(message);
832 }
833
834 @Override
835 public void error(int error, Contact contact) {
836
837 }
838 });
839
840 } else {
841 showNoPGPKeyDialog(false,
842 new DialogInterface.OnClickListener() {
843
844 @Override
845 public void onClick(DialogInterface dialog,
846 int which) {
847 conversation
848 .setNextEncryption(Message.ENCRYPTION_NONE);
849 xmppService.databaseBackend
850 .updateConversation(conversation);
851 message.setEncryption(Message.ENCRYPTION_NONE);
852 xmppService.sendMessage(message);
853 messageSent();
854 }
855 });
856 }
857 } else {
858 if (conversation.getMucOptions().pgpKeysInUse()) {
859 if (!conversation.getMucOptions().everybodyHasKeys()) {
860 Toast warning = Toast
861 .makeText(getActivity(),
862 R.string.missing_public_keys,
863 Toast.LENGTH_LONG);
864 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
865 warning.show();
866 }
867 activity.encryptTextMessage(message);
868 messageSent();
869 } else {
870 showNoPGPKeyDialog(true,
871 new DialogInterface.OnClickListener() {
872
873 @Override
874 public void onClick(DialogInterface dialog,
875 int which) {
876 conversation
877 .setNextEncryption(Message.ENCRYPTION_NONE);
878 message.setEncryption(Message.ENCRYPTION_NONE);
879 xmppService.databaseBackend
880 .updateConversation(conversation);
881 xmppService.sendMessage(message);
882 messageSent();
883 }
884 });
885 }
886 }
887 } else {
888 activity.showInstallPgpDialog();
889 }
890 }
891
892 public void showNoPGPKeyDialog(boolean plural,
893 DialogInterface.OnClickListener listener) {
894 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
895 builder.setIconAttribute(android.R.attr.alertDialogIcon);
896 if (plural) {
897 builder.setTitle(getString(R.string.no_pgp_keys));
898 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
899 } else {
900 builder.setTitle(getString(R.string.no_pgp_key));
901 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
902 }
903 builder.setNegativeButton(getString(R.string.cancel), null);
904 builder.setPositiveButton(getString(R.string.send_unencrypted),
905 listener);
906 builder.create().show();
907 }
908
909 protected void sendOtrMessage(final Message message) {
910 final ConversationActivity activity = (ConversationActivity) getActivity();
911 final XmppConnectionService xmppService = activity.xmppConnectionService;
912 activity.selectPresence(message.getConversation(),
913 new OnPresenceSelected() {
914
915 @Override
916 public void onPresenceSelected() {
917 message.setCounterpart(conversation.getNextCounterpart());
918 xmppService.sendMessage(message);
919 messageSent();
920 }
921 });
922 }
923
924 public void appendText(String text) {
925 String previous = this.mEditMessage.getText().toString();
926 if (previous.length() != 0 && !previous.endsWith(" ")) {
927 text = " " + text;
928 }
929 this.mEditMessage.append(text);
930 }
931
932 public void clearInputField() {
933 this.mEditMessage.setText("");
934 }
935}