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.text.InputType;
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.net.URLConnection;
38import java.util.ArrayList;
39import java.util.List;
40import java.util.NoSuchElementException;
41import java.util.concurrent.ConcurrentLinkedQueue;
42
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 activity.verifyOtrSessionDialog(conversation,v);
210 }
211 };
212 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
213 private boolean mDecryptJobRunning = false;
214 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
215
216 @Override
217 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
218 if (actionId == EditorInfo.IME_ACTION_SEND) {
219 InputMethodManager imm = (InputMethodManager) v.getContext()
220 .getSystemService(Context.INPUT_METHOD_SERVICE);
221 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
222 sendMessage();
223 return true;
224 } else {
225 return false;
226 }
227 }
228 };
229 private OnClickListener mSendButtonListener = new OnClickListener() {
230
231 @Override
232 public void onClick(View v) {
233 sendMessage();
234 }
235 };
236 private OnClickListener clickToMuc = new OnClickListener() {
237
238 @Override
239 public void onClick(View v) {
240 Intent intent = new Intent(getActivity(),
241 ConferenceDetailsActivity.class);
242 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
243 intent.putExtra("uuid", conversation.getUuid());
244 startActivity(intent);
245 }
246 };
247 private ConversationActivity activity;
248 private Message selectedMessage;
249
250 private void sendMessage() {
251 if (this.conversation == null) {
252 return;
253 }
254 if (mEditMessage.getText().length() < 1) {
255 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
256 conversation.setNextCounterpart(null);
257 updateChatMsgHint();
258 }
259 return;
260 }
261 Message message = new Message(conversation, mEditMessage.getText()
262 .toString(), conversation.getNextEncryption(activity
263 .forceEncryption()));
264 if (conversation.getMode() == Conversation.MODE_MULTI) {
265 if (conversation.getNextCounterpart() != null) {
266 message.setCounterpart(conversation.getNextCounterpart());
267 message.setType(Message.TYPE_PRIVATE);
268 conversation.setNextCounterpart(null);
269 }
270 }
271 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
272 sendOtrMessage(message);
273 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
274 sendPgpMessage(message);
275 } else {
276 sendPlainTextMessage(message);
277 }
278 }
279
280 public void updateChatMsgHint() {
281 if (conversation.getMode() == Conversation.MODE_MULTI
282 && conversation.getNextCounterpart() != null) {
283 this.mEditMessage.setHint(getString(
284 R.string.send_private_message_to,
285 conversation.getNextCounterpart().getResourcepart()));
286 } else {
287 switch (conversation.getNextEncryption(activity.forceEncryption())) {
288 case Message.ENCRYPTION_NONE:
289 mEditMessage
290 .setHint(getString(R.string.send_plain_text_message));
291 break;
292 case Message.ENCRYPTION_OTR:
293 mEditMessage.setHint(getString(R.string.send_otr_message));
294 break;
295 case Message.ENCRYPTION_PGP:
296 mEditMessage.setHint(getString(R.string.send_pgp_message));
297 break;
298 default:
299 break;
300 }
301 }
302 }
303
304 private void setupIme() {
305 if (((ConversationActivity)getActivity()).usingEnterKey()) {
306 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
307 } else {
308 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
309 }
310 }
311
312 @Override
313 public View onCreateView(final LayoutInflater inflater,
314 ViewGroup container, Bundle savedInstanceState) {
315 final View view = inflater.inflate(R.layout.fragment_conversation,
316 container, false);
317 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
318 setupIme();
319 mEditMessage.setOnClickListener(new OnClickListener() {
320
321 @Override
322 public void onClick(View v) {
323 activity.hideConversationsOverview();
324 }
325 });
326 mEditMessage.setOnEditorActionListener(mEditorActionListener);
327 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
328
329 @Override
330 public boolean onEnterPressed() {
331 if (activity.enterIsSend()) {
332 sendMessage();
333 return true;
334 } else {
335 return false;
336 }
337 }
338 });
339
340 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
341 mSendButton.setOnClickListener(this.mSendButtonListener);
342
343 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
344 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
345 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
346
347 messagesView = (ListView) view.findViewById(R.id.messages_view);
348 messagesView.setOnScrollListener(mOnScrollListener);
349 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
350 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
351 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
352
353 @Override
354 public void onContactPictureClicked(Message message) {
355 if (message.getStatus() <= Message.STATUS_RECEIVED) {
356 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
357 if (message.getCounterpart() != null) {
358 if (!message.getCounterpart().isBareJid()) {
359 highlightInConference(message.getCounterpart().getResourcepart());
360 } else {
361 highlightInConference(message.getCounterpart().toString());
362 }
363 }
364 } else {
365 Contact contact = message.getConversation()
366 .getContact();
367 if (contact.showInRoster()) {
368 activity.switchToContactDetails(contact);
369 } else {
370 activity.showAddToRosterDialog(message
371 .getConversation());
372 }
373 }
374 } else {
375 Account account = message.getConversation().getAccount();
376 Intent intent = new Intent(activity, EditAccountActivity.class);
377 intent.putExtra("jid", account.getJid().toBareJid().toString());
378 startActivity(intent);
379 }
380 }
381 });
382 messageListAdapter
383 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
384
385 @Override
386 public void onContactPictureLongClicked(Message message) {
387 if (message.getStatus() <= Message.STATUS_RECEIVED) {
388 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
389 if (message.getCounterpart() != null) {
390 privateMessageWith(message.getCounterpart());
391 }
392 }
393 } else {
394 activity.showQrCode();
395 }
396 }
397 });
398 messagesView.setAdapter(messageListAdapter);
399
400 registerForContextMenu(messagesView);
401
402 return view;
403 }
404
405 @Override
406 public void onCreateContextMenu(ContextMenu menu, View v,
407 ContextMenuInfo menuInfo) {
408 synchronized (this.messageList) {
409 super.onCreateContextMenu(menu, v, menuInfo);
410 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
411 this.selectedMessage = this.messageList.get(acmi.position);
412 populateContextMenu(menu);
413 }
414 }
415
416 private void populateContextMenu(ContextMenu menu) {
417 final Message m = this.selectedMessage;
418 if (m.getType() != Message.TYPE_STATUS) {
419 activity.getMenuInflater().inflate(R.menu.message_context, menu);
420 menu.setHeaderTitle(R.string.message_options);
421 MenuItem copyText = menu.findItem(R.id.copy_text);
422 MenuItem shareWith = menu.findItem(R.id.share_with);
423 MenuItem sendAgain = menu.findItem(R.id.send_again);
424 MenuItem copyUrl = menu.findItem(R.id.copy_url);
425 MenuItem downloadImage = menu.findItem(R.id.download_image);
426 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
427 if (m.getType() != Message.TYPE_TEXT || m.getDownloadable() != null) {
428 copyText.setVisible(false);
429 }
430 if (m.getType() == Message.TYPE_TEXT
431 || m.getType() == Message.TYPE_PRIVATE
432 || m.getDownloadable() != null) {
433 shareWith.setVisible(false);
434 }
435 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
436 sendAgain.setVisible(false);
437 }
438 if ((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
439 || m.getImageParams().url == null) {
440 copyUrl.setVisible(false);
441 }
442 if (m.getType() != Message.TYPE_TEXT
443 || m.getDownloadable() != null
444 || !m.bodyContainsDownloadable()) {
445 downloadImage.setVisible(false);
446 }
447 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
448 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
449 || m.getStatus() == Message.STATUS_OFFERED)))) {
450 cancelTransmission.setVisible(false);
451 }
452 }
453 }
454
455 @Override
456 public boolean onContextItemSelected(MenuItem item) {
457 switch (item.getItemId()) {
458 case R.id.share_with:
459 shareWith(selectedMessage);
460 return true;
461 case R.id.copy_text:
462 copyText(selectedMessage);
463 return true;
464 case R.id.send_again:
465 resendMessage(selectedMessage);
466 return true;
467 case R.id.copy_url:
468 copyUrl(selectedMessage);
469 return true;
470 case R.id.download_image:
471 downloadImage(selectedMessage);
472 return true;
473 case R.id.cancel_transmission:
474 cancelTransmission(selectedMessage);
475 return true;
476 default:
477 return super.onContextItemSelected(item);
478 }
479 }
480
481 private void shareWith(Message message) {
482 Intent shareIntent = new Intent();
483 shareIntent.setAction(Intent.ACTION_SEND);
484 shareIntent.putExtra(Intent.EXTRA_STREAM,
485 activity.xmppConnectionService.getFileBackend()
486 .getJingleFileUri(message));
487 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
488 String path = message.getRelativeFilePath();
489 String mime = path == null ? null :URLConnection.guessContentTypeFromName(path);
490 if (mime == null) {
491 mime = "image/webp";
492 }
493 shareIntent.setType(mime);
494 activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
495 }
496
497 private void copyText(Message message) {
498 if (activity.copyTextToClipboard(message.getMergedBody(),
499 R.string.message_text)) {
500 Toast.makeText(activity, R.string.message_copied_to_clipboard,
501 Toast.LENGTH_SHORT).show();
502 }
503 }
504
505 private void resendMessage(Message message) {
506 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
507 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
508 if (!file.exists()) {
509 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
510 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
511 return;
512 }
513 }
514 activity.xmppConnectionService.resendFailedMessages(message);
515 }
516
517 private void copyUrl(Message message) {
518 if (activity.copyTextToClipboard(
519 message.getImageParams().url.toString(), R.string.image_url)) {
520 Toast.makeText(activity, R.string.url_copied_to_clipboard,
521 Toast.LENGTH_SHORT).show();
522 }
523 }
524
525 private void downloadImage(Message message) {
526 activity.xmppConnectionService.getHttpConnectionManager()
527 .createNewConnection(message);
528 }
529
530 private void cancelTransmission(Message message) {
531 Downloadable downloadable = message.getDownloadable();
532 if (downloadable!=null) {
533 downloadable.cancel();
534 } else {
535 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
536 }
537 }
538
539 protected void privateMessageWith(final Jid counterpart) {
540 this.mEditMessage.setText("");
541 this.conversation.setNextCounterpart(counterpart);
542 updateChatMsgHint();
543 }
544
545 protected void highlightInConference(String nick) {
546 String oldString = mEditMessage.getText().toString().trim();
547 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
548 mEditMessage.getText().insert(0, nick + ": ");
549 } else {
550 if (mEditMessage.getText().charAt(
551 mEditMessage.getSelectionStart() - 1) != ' ') {
552 nick = " " + nick;
553 }
554 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
555 nick + " ");
556 }
557 }
558
559 @Override
560 public void onStop() {
561 mDecryptJobRunning = false;
562 super.onStop();
563 if (this.conversation != null) {
564 this.conversation.setNextMessage(mEditMessage.getText().toString());
565 }
566 }
567
568 public void reInit(Conversation conversation) {
569 if (conversation == null) {
570 return;
571 }
572 if (this.conversation != null) {
573 this.conversation.setNextMessage(mEditMessage.getText().toString());
574 this.conversation.trim();
575 }
576 this.activity = (ConversationActivity) getActivity();
577 this.conversation = conversation;
578 this.mDecryptJobRunning = false;
579 this.mEncryptedMessages.clear();
580 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
581 this.conversation.setNextCounterpart(null);
582 }
583 this.mEditMessage.setText("");
584 this.mEditMessage.append(this.conversation.getNextMessage());
585 this.messagesView.invalidateViews();
586 updateMessages();
587 this.messagesLoaded = true;
588 int size = this.messageList.size();
589 if (size > 0) {
590 messagesView.setSelection(size - 1);
591 }
592 }
593
594 public void updateMessages() {
595 synchronized (this.messageList) {
596 if (getView() == null) {
597 return;
598 }
599 hideSnackbar();
600 final ConversationActivity activity = (ConversationActivity) getActivity();
601 if (this.conversation != null) {
602 final Contact contact = this.conversation.getContact();
603 if (this.conversation.isBlocked()) {
604 showSnackbar(R.string.contact_blocked, R.string.unblock,
605 new OnClickListener() {
606 @Override
607 public void onClick(final View v) {
608 v.post(new Runnable() {
609 @Override
610 public void run() {
611 v.setVisibility(View.INVISIBLE);
612 }
613 });
614 if (conversation.isDomainBlocked()) {
615 BlockContactDialog.show(getActivity(), ((ConversationActivity) getActivity()).xmppConnectionService, conversation);
616 } else {
617 ((ConversationActivity) getActivity()).unblockConversation(conversation);
618 }
619 }
620 });
621 } else if (this.conversation.isMuted()) {
622 showSnackbar(R.string.notifications_disabled, R.string.enable,
623 new OnClickListener() {
624
625 @Override
626 public void onClick(final View v) {
627 activity.unmuteConversation(conversation);
628 }
629 });
630 } else if (!contact.showInRoster()
631 && contact
632 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
633 showSnackbar(R.string.contact_added_you, R.string.add_back,
634 new OnClickListener() {
635
636 @Override
637 public void onClick(View v) {
638 activity.xmppConnectionService
639 .createContact(contact);
640 activity.switchToContactDetails(contact);
641 }
642 });
643 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
644 makeFingerprintWarning();
645 } else if (!conversation.getMucOptions().online()
646 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
647 int error = conversation.getMucOptions().getError();
648 switch (error) {
649 case MucOptions.ERROR_NICK_IN_USE:
650 showSnackbar(R.string.nick_in_use, R.string.edit,
651 clickToMuc);
652 break;
653 case MucOptions.ERROR_UNKNOWN:
654 showSnackbar(R.string.conference_not_found,
655 R.string.leave, leaveMuc);
656 break;
657 case MucOptions.ERROR_PASSWORD_REQUIRED:
658 showSnackbar(R.string.conference_requires_password,
659 R.string.enter_password, enterPassword);
660 break;
661 case MucOptions.ERROR_BANNED:
662 showSnackbar(R.string.conference_banned,
663 R.string.leave, leaveMuc);
664 break;
665 case MucOptions.ERROR_MEMBERS_ONLY:
666 showSnackbar(R.string.conference_members_only,
667 R.string.leave, leaveMuc);
668 break;
669 case MucOptions.KICKED_FROM_ROOM:
670 showSnackbar(R.string.conference_kicked, R.string.join,
671 joinMuc);
672 break;
673 default:
674 break;
675 }
676 }
677 conversation.populateWithMessages(ConversationFragment.this.messageList);
678 for (final Message message : this.messageList) {
679 if (message.getEncryption() == Message.ENCRYPTION_PGP
680 && (message.getStatus() == Message.STATUS_RECEIVED || message
681 .getStatus() >= Message.STATUS_SEND)
682 && message.getDownloadable() == null) {
683 if (!mEncryptedMessages.contains(message)) {
684 mEncryptedMessages.add(message);
685 }
686 }
687 }
688 decryptNext();
689 updateStatusMessages();
690 this.messageListAdapter.notifyDataSetChanged();
691 updateChatMsgHint();
692 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
693 activity.sendReadMarkerIfNecessary(conversation);
694 }
695 this.updateSendButton();
696 }
697 }
698 }
699
700 private void decryptNext() {
701 Message next = this.mEncryptedMessages.peek();
702 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
703
704 if (next != null && engine != null && !mDecryptJobRunning) {
705 mDecryptJobRunning = true;
706 engine.decrypt(next, new UiCallback<Message>() {
707
708 @Override
709 public void userInputRequried(PendingIntent pi, Message message) {
710 mDecryptJobRunning = false;
711 askForPassphraseIntent = pi.getIntentSender();
712 showSnackbar(R.string.openpgp_messages_found,
713 R.string.decrypt, clickToDecryptListener);
714 }
715
716 @Override
717 public void success(Message message) {
718 mDecryptJobRunning = false;
719 try {
720 mEncryptedMessages.remove();
721 } catch (final NoSuchElementException ignored) {
722
723 }
724 activity.xmppConnectionService.updateMessage(message);
725 }
726
727 @Override
728 public void error(int error, Message message) {
729 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
730 mDecryptJobRunning = false;
731 try {
732 mEncryptedMessages.remove();
733 } catch (final NoSuchElementException ignored) {
734
735 }
736 activity.xmppConnectionService.updateConversationUi();
737 }
738 });
739 }
740 }
741
742 private void messageSent() {
743 int size = this.messageList.size();
744 messagesView.setSelection(size - 1);
745 mEditMessage.setText("");
746 updateChatMsgHint();
747 }
748
749 public void updateSendButton() {
750 Conversation c = this.conversation;
751 if (activity.useSendButtonToIndicateStatus() && c != null
752 && c.getAccount().getStatus() == Account.State.ONLINE) {
753 if (c.getMode() == Conversation.MODE_SINGLE) {
754 switch (c.getContact().getMostAvailableStatus()) {
755 case Presences.CHAT:
756 this.mSendButton
757 .setImageResource(R.drawable.ic_action_send_now_online);
758 break;
759 case Presences.ONLINE:
760 this.mSendButton
761 .setImageResource(R.drawable.ic_action_send_now_online);
762 break;
763 case Presences.AWAY:
764 this.mSendButton
765 .setImageResource(R.drawable.ic_action_send_now_away);
766 break;
767 case Presences.XA:
768 this.mSendButton
769 .setImageResource(R.drawable.ic_action_send_now_away);
770 break;
771 case Presences.DND:
772 this.mSendButton
773 .setImageResource(R.drawable.ic_action_send_now_dnd);
774 break;
775 default:
776 this.mSendButton
777 .setImageResource(R.drawable.ic_action_send_now_offline);
778 break;
779 }
780 } else if (c.getMode() == Conversation.MODE_MULTI) {
781 if (c.getMucOptions().online()) {
782 this.mSendButton
783 .setImageResource(R.drawable.ic_action_send_now_online);
784 } else {
785 this.mSendButton
786 .setImageResource(R.drawable.ic_action_send_now_offline);
787 }
788 } else {
789 this.mSendButton
790 .setImageResource(R.drawable.ic_action_send_now_offline);
791 }
792 } else {
793 this.mSendButton
794 .setImageResource(R.drawable.ic_action_send_now_offline);
795 }
796 }
797
798 protected void updateStatusMessages() {
799 synchronized (this.messageList) {
800 if (conversation.getMode() == Conversation.MODE_SINGLE) {
801 for (int i = this.messageList.size() - 1; i >= 0; --i) {
802 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
803 return;
804 } else {
805 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
806 this.messageList.add(i + 1,Message.createStatusMessage(conversation));
807 return;
808 }
809 }
810 }
811 }
812 }
813 }
814
815 protected void makeFingerprintWarning() {
816 if (conversation.smpRequested()) {
817 showSnackbar(R.string.smp_requested, R.string.verify, new OnClickListener() {
818 @Override
819 public void onClick(View view) {
820 Intent intent = new Intent(activity, VerifyOTRActivity.class);
821 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
822 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
823 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
824 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
825 startActivity(intent);
826 }
827 });
828 } else if (conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
829 && (!conversation.isOtrFingerprintVerified())) {
830 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
831 }
832 }
833
834 protected void showSnackbar(final int message, final int action,
835 final OnClickListener clickListener) {
836 snackbar.setVisibility(View.VISIBLE);
837 snackbar.setOnClickListener(null);
838 snackbarMessage.setText(message);
839 snackbarMessage.setOnClickListener(null);
840 snackbarAction.setVisibility(View.VISIBLE);
841 snackbarAction.setText(action);
842 snackbarAction.setOnClickListener(clickListener);
843 }
844
845 protected void hideSnackbar() {
846 snackbar.setVisibility(View.GONE);
847 }
848
849 protected void sendPlainTextMessage(Message message) {
850 ConversationActivity activity = (ConversationActivity) getActivity();
851 activity.xmppConnectionService.sendMessage(message);
852 messageSent();
853 }
854
855 protected void sendPgpMessage(final Message message) {
856 final ConversationActivity activity = (ConversationActivity) getActivity();
857 final XmppConnectionService xmppService = activity.xmppConnectionService;
858 final Contact contact = message.getConversation().getContact();
859 if (activity.hasPgp()) {
860 if (conversation.getMode() == Conversation.MODE_SINGLE) {
861 if (contact.getPgpKeyId() != 0) {
862 xmppService.getPgpEngine().hasKey(contact,
863 new UiCallback<Contact>() {
864
865 @Override
866 public void userInputRequried(PendingIntent pi,
867 Contact contact) {
868 activity.runIntent(
869 pi,
870 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
871 }
872
873 @Override
874 public void success(Contact contact) {
875 messageSent();
876 activity.encryptTextMessage(message);
877 }
878
879 @Override
880 public void error(int error, Contact contact) {
881
882 }
883 });
884
885 } else {
886 showNoPGPKeyDialog(false,
887 new DialogInterface.OnClickListener() {
888
889 @Override
890 public void onClick(DialogInterface dialog,
891 int which) {
892 conversation
893 .setNextEncryption(Message.ENCRYPTION_NONE);
894 xmppService.databaseBackend
895 .updateConversation(conversation);
896 message.setEncryption(Message.ENCRYPTION_NONE);
897 xmppService.sendMessage(message);
898 messageSent();
899 }
900 });
901 }
902 } else {
903 if (conversation.getMucOptions().pgpKeysInUse()) {
904 if (!conversation.getMucOptions().everybodyHasKeys()) {
905 Toast warning = Toast
906 .makeText(getActivity(),
907 R.string.missing_public_keys,
908 Toast.LENGTH_LONG);
909 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
910 warning.show();
911 }
912 activity.encryptTextMessage(message);
913 messageSent();
914 } else {
915 showNoPGPKeyDialog(true,
916 new DialogInterface.OnClickListener() {
917
918 @Override
919 public void onClick(DialogInterface dialog,
920 int which) {
921 conversation
922 .setNextEncryption(Message.ENCRYPTION_NONE);
923 message.setEncryption(Message.ENCRYPTION_NONE);
924 xmppService.databaseBackend
925 .updateConversation(conversation);
926 xmppService.sendMessage(message);
927 messageSent();
928 }
929 });
930 }
931 }
932 } else {
933 activity.showInstallPgpDialog();
934 }
935 }
936
937 public void showNoPGPKeyDialog(boolean plural,
938 DialogInterface.OnClickListener listener) {
939 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
940 builder.setIconAttribute(android.R.attr.alertDialogIcon);
941 if (plural) {
942 builder.setTitle(getString(R.string.no_pgp_keys));
943 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
944 } else {
945 builder.setTitle(getString(R.string.no_pgp_key));
946 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
947 }
948 builder.setNegativeButton(getString(R.string.cancel), null);
949 builder.setPositiveButton(getString(R.string.send_unencrypted),
950 listener);
951 builder.create().show();
952 }
953
954 protected void sendOtrMessage(final Message message) {
955 final ConversationActivity activity = (ConversationActivity) getActivity();
956 final XmppConnectionService xmppService = activity.xmppConnectionService;
957 activity.selectPresence(message.getConversation(),
958 new OnPresenceSelected() {
959
960 @Override
961 public void onPresenceSelected() {
962 message.setCounterpart(conversation.getNextCounterpart());
963 xmppService.sendMessage(message);
964 messageSent();
965 }
966 });
967 }
968
969 public void appendText(String text) {
970 String previous = this.mEditMessage.getText().toString();
971 if (previous.length() != 0 && !previous.endsWith(" ")) {
972 text = " " + text;
973 }
974 this.mEditMessage.append(text);
975 }
976
977 public void clearInputField() {
978 this.mEditMessage.setText("");
979 }
980}