1package eu.siacs.conversations.ui;
2
3import android.app.AlertDialog;
4import android.app.Fragment;
5import android.app.PendingIntent;
6import android.content.Context;
7import android.content.DialogInterface;
8import android.content.Intent;
9import android.content.IntentSender;
10import android.content.IntentSender.SendIntentException;
11import android.os.Bundle;
12import android.view.ContextMenu;
13import android.view.ContextMenu.ContextMenuInfo;
14import android.view.Gravity;
15import android.view.KeyEvent;
16import android.view.LayoutInflater;
17import android.view.MenuItem;
18import android.view.View;
19import android.view.View.OnClickListener;
20import android.view.ViewGroup;
21import android.view.inputmethod.EditorInfo;
22import android.view.inputmethod.InputMethodManager;
23import android.widget.AbsListView;
24import android.widget.AbsListView.OnScrollListener;
25import android.widget.AdapterView;
26import android.widget.AdapterView.AdapterContextMenuInfo;
27import android.widget.ImageButton;
28import android.widget.ListView;
29import android.widget.RelativeLayout;
30import android.widget.TextView;
31import android.widget.TextView.OnEditorActionListener;
32import android.widget.Toast;
33
34import net.java.otr4j.session.SessionStatus;
35
36import java.util.ArrayList;
37import java.util.List;
38import java.util.concurrent.ConcurrentLinkedQueue;
39
40import eu.siacs.conversations.R;
41import eu.siacs.conversations.crypto.PgpEngine;
42import eu.siacs.conversations.entities.Account;
43import eu.siacs.conversations.entities.Contact;
44import eu.siacs.conversations.entities.Conversation;
45import eu.siacs.conversations.entities.Downloadable;
46import eu.siacs.conversations.entities.DownloadableFile;
47import eu.siacs.conversations.entities.DownloadablePlaceholder;
48import eu.siacs.conversations.entities.Message;
49import eu.siacs.conversations.entities.MucOptions;
50import eu.siacs.conversations.entities.Presences;
51import eu.siacs.conversations.services.XmppConnectionService;
52import eu.siacs.conversations.ui.EditMessage.OnEnterPressed;
53import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
54import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
55import eu.siacs.conversations.ui.adapter.MessageAdapter;
56import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
57import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
58import eu.siacs.conversations.xmpp.jid.Jid;
59
60public class ConversationFragment extends Fragment {
61
62 protected Conversation conversation;
63 private OnClickListener leaveMuc = new OnClickListener() {
64
65 @Override
66 public void onClick(View v) {
67 activity.endConversation(conversation);
68 }
69 };
70 private OnClickListener joinMuc = new OnClickListener() {
71
72 @Override
73 public void onClick(View v) {
74 activity.xmppConnectionService.joinMuc(conversation);
75 }
76 };
77 private OnClickListener enterPassword = new OnClickListener() {
78
79 @Override
80 public void onClick(View v) {
81 MucOptions muc = conversation.getMucOptions();
82 String password = muc.getPassword();
83 if (password == null) {
84 password = "";
85 }
86 activity.quickPasswordEdit(password, new OnValueEdited() {
87
88 @Override
89 public void onValueEdited(String value) {
90 activity.xmppConnectionService.providePasswordForMuc(
91 conversation, value);
92 }
93 });
94 }
95 };
96 protected ListView messagesView;
97 final protected List<Message> messageList = new ArrayList<>();
98 protected MessageAdapter messageListAdapter;
99 protected Contact contact;
100 private EditMessage mEditMessage;
101 private ImageButton mSendButton;
102 private RelativeLayout snackbar;
103 private TextView snackbarMessage;
104 private TextView snackbarAction;
105 private boolean messagesLoaded = false;
106 private OnScrollListener mOnScrollListener = new OnScrollListener() {
107
108 @Override
109 public void onScrollStateChanged(AbsListView view, int scrollState) {
110 // TODO Auto-generated method stub
111
112 }
113
114 @Override
115 public void onScroll(AbsListView view, int firstVisibleItem,
116 int visibleItemCount, int totalItemCount) {
117 synchronized (ConversationFragment.this.messageList) {
118 if (firstVisibleItem == 0 && messagesLoaded) {
119 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
120 messagesLoaded = false;
121 int size = activity.xmppConnectionService.loadMoreMessages(conversation, timestamp);
122 ConversationFragment.this.messageList.clear();
123 ConversationFragment.this.messageList.addAll(conversation.getMessages());
124 updateStatusMessages();
125 messageListAdapter.notifyDataSetChanged();
126 if (size != 0) {
127 messagesLoaded = true;
128 }
129 messagesView.setSelectionFromTop(size + 1, 0);
130 }
131 }
132 }
133 };
134 private IntentSender askForPassphraseIntent = null;
135 protected OnClickListener clickToDecryptListener = new OnClickListener() {
136
137 @Override
138 public void onClick(View v) {
139 if (activity.hasPgp() && askForPassphraseIntent != null) {
140 try {
141 getActivity().startIntentSenderForResult(
142 askForPassphraseIntent,
143 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
144 0, 0);
145 } catch (SendIntentException e) {
146 //
147 }
148 }
149 }
150 };
151 protected OnClickListener clickToVerify = new OnClickListener() {
152
153 @Override
154 public void onClick(View v) {
155 if (conversation.getOtrFingerprint() != null) {
156 Intent intent = new Intent(getActivity(), VerifyOTRActivity.class);
157 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
158 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
159 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
160 startActivity(intent);
161 }
162 }
163 };
164 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
165 private boolean mDecryptJobRunning = false;
166 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
167
168 @Override
169 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
170 if (actionId == EditorInfo.IME_ACTION_SEND) {
171 InputMethodManager imm = (InputMethodManager) v.getContext()
172 .getSystemService(Context.INPUT_METHOD_SERVICE);
173 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
174 sendMessage();
175 return true;
176 } else {
177 return false;
178 }
179 }
180 };
181 private OnClickListener mSendButtonListener = new OnClickListener() {
182
183 @Override
184 public void onClick(View v) {
185 sendMessage();
186 }
187 };
188 private OnClickListener clickToMuc = new OnClickListener() {
189
190 @Override
191 public void onClick(View v) {
192 Intent intent = new Intent(getActivity(),
193 ConferenceDetailsActivity.class);
194 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
195 intent.putExtra("uuid", conversation.getUuid());
196 startActivity(intent);
197 }
198 };
199 private ConversationActivity activity;
200 private Message selectedMessage;
201
202 private void sendMessage() {
203 if (this.conversation == null) {
204 return;
205 }
206 if (mEditMessage.getText().length() < 1) {
207 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
208 conversation.setNextCounterpart(null);
209 updateChatMsgHint();
210 }
211 return;
212 }
213 Message message = new Message(conversation, mEditMessage.getText()
214 .toString(), conversation.getNextEncryption(activity
215 .forceEncryption()));
216 if (conversation.getMode() == Conversation.MODE_MULTI) {
217 if (conversation.getNextCounterpart() != null) {
218 message.setCounterpart(conversation.getNextCounterpart());
219 message.setType(Message.TYPE_PRIVATE);
220 conversation.setNextCounterpart(null);
221 }
222 }
223 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
224 sendOtrMessage(message);
225 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
226 sendPgpMessage(message);
227 } else {
228 sendPlainTextMessage(message);
229 }
230 }
231
232 public void updateChatMsgHint() {
233 if (conversation.getMode() == Conversation.MODE_MULTI
234 && conversation.getNextCounterpart() != null) {
235 this.mEditMessage.setHint(getString(
236 R.string.send_private_message_to,
237 conversation.getNextCounterpart().getResourcepart()));
238 } else {
239 switch (conversation.getNextEncryption(activity.forceEncryption())) {
240 case Message.ENCRYPTION_NONE:
241 mEditMessage
242 .setHint(getString(R.string.send_plain_text_message));
243 break;
244 case Message.ENCRYPTION_OTR:
245 mEditMessage.setHint(getString(R.string.send_otr_message));
246 break;
247 case Message.ENCRYPTION_PGP:
248 mEditMessage.setHint(getString(R.string.send_pgp_message));
249 break;
250 default:
251 break;
252 }
253 }
254 }
255
256 @Override
257 public View onCreateView(final LayoutInflater inflater,
258 ViewGroup container, Bundle savedInstanceState) {
259 final View view = inflater.inflate(R.layout.fragment_conversation,
260 container, false);
261 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
262 mEditMessage.setOnClickListener(new OnClickListener() {
263
264 @Override
265 public void onClick(View v) {
266 activity.hideConversationsOverview();
267 }
268 });
269 mEditMessage.setOnEditorActionListener(mEditorActionListener);
270 mEditMessage.setOnEnterPressedListener(new OnEnterPressed() {
271
272 @Override
273 public void onEnterPressed() {
274 sendMessage();
275 }
276 });
277
278 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
279 mSendButton.setOnClickListener(this.mSendButtonListener);
280
281 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
282 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
283 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
284
285 messagesView = (ListView) view.findViewById(R.id.messages_view);
286 messagesView.setOnScrollListener(mOnScrollListener);
287 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
288 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
289 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
290
291 @Override
292 public void onContactPictureClicked(Message message) {
293 if (message.getStatus() <= Message.STATUS_RECEIVED) {
294 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
295 if (message.getCounterpart() != null) {
296 if (!message.getCounterpart().isBareJid()) {
297 highlightInConference(message.getCounterpart().getResourcepart());
298 } else {
299 highlightInConference(message.getCounterpart().toString());
300 }
301 }
302 } else {
303 Contact contact = message.getConversation()
304 .getContact();
305 if (contact.showInRoster()) {
306 activity.switchToContactDetails(contact);
307 } else {
308 activity.showAddToRosterDialog(message
309 .getConversation());
310 }
311 }
312 } else {
313 Account account = message.getConversation().getAccount();
314 Intent intent = new Intent(activity, EditAccountActivity.class);
315 intent.putExtra("jid", account.getJid().toBareJid().toString());
316 startActivity(intent);
317 }
318 }
319 });
320 messageListAdapter
321 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
322
323 @Override
324 public void onContactPictureLongClicked(Message message) {
325 if (message.getStatus() <= Message.STATUS_RECEIVED) {
326 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
327 if (message.getCounterpart() != null) {
328 privateMessageWith(message.getCounterpart());
329 }
330 }
331 }
332 }
333 });
334 messagesView.setAdapter(messageListAdapter);
335
336 registerForContextMenu(messagesView);
337
338 return view;
339 }
340
341 @Override
342 public void onCreateContextMenu(ContextMenu menu, View v,
343 ContextMenuInfo menuInfo) {
344 synchronized (this.messageList) {
345 super.onCreateContextMenu(menu, v, menuInfo);
346 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
347 this.selectedMessage = this.messageList.get(acmi.position);
348 populateContextMenu(menu);
349 }
350 }
351
352 private void populateContextMenu(ContextMenu menu) {
353 if (this.selectedMessage.getType() != Message.TYPE_STATUS) {
354 activity.getMenuInflater().inflate(R.menu.message_context, menu);
355 menu.setHeaderTitle(R.string.message_options);
356 MenuItem copyText = menu.findItem(R.id.copy_text);
357 MenuItem shareImage = menu.findItem(R.id.share_image);
358 MenuItem sendAgain = menu.findItem(R.id.send_again);
359 MenuItem copyUrl = menu.findItem(R.id.copy_url);
360 MenuItem downloadImage = menu.findItem(R.id.download_image);
361 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
362 if (this.selectedMessage.getType() != Message.TYPE_TEXT
363 || this.selectedMessage.getDownloadable() != null) {
364 copyText.setVisible(false);
365 }
366 if (this.selectedMessage.getType() != Message.TYPE_IMAGE
367 || this.selectedMessage.getDownloadable() != null) {
368 shareImage.setVisible(false);
369 }
370 if (this.selectedMessage.getStatus() != Message.STATUS_SEND_FAILED) {
371 sendAgain.setVisible(false);
372 }
373 if ((this.selectedMessage.getType() != Message.TYPE_IMAGE && this.selectedMessage
374 .getDownloadable() == null)
375 || this.selectedMessage.getImageParams().url == null) {
376 copyUrl.setVisible(false);
377 }
378 if (this.selectedMessage.getType() != Message.TYPE_TEXT
379 || this.selectedMessage.getDownloadable() != null
380 || !this.selectedMessage.bodyContainsDownloadable()) {
381 downloadImage.setVisible(false);
382 }
383 if (this.selectedMessage.getDownloadable() == null
384 || this.selectedMessage.getDownloadable() instanceof DownloadablePlaceholder) {
385 cancelTransmission.setVisible(false);
386 }
387 }
388 }
389
390 @Override
391 public boolean onContextItemSelected(MenuItem item) {
392 switch (item.getItemId()) {
393 case R.id.share_image:
394 shareImage(selectedMessage);
395 return true;
396 case R.id.copy_text:
397 copyText(selectedMessage);
398 return true;
399 case R.id.send_again:
400 resendMessage(selectedMessage);
401 return true;
402 case R.id.copy_url:
403 copyUrl(selectedMessage);
404 return true;
405 case R.id.download_image:
406 downloadImage(selectedMessage);
407 return true;
408 case R.id.cancel_transmission:
409 cancelTransmission(selectedMessage);
410 return true;
411 default:
412 return super.onContextItemSelected(item);
413 }
414 }
415
416 private void shareImage(Message message) {
417 Intent shareIntent = new Intent();
418 shareIntent.setAction(Intent.ACTION_SEND);
419 shareIntent.putExtra(Intent.EXTRA_STREAM,
420 activity.xmppConnectionService.getFileBackend()
421 .getJingleFileUri(message));
422 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
423 shareIntent.setType("image/webp");
424 activity.startActivity(Intent.createChooser(shareIntent,
425 getText(R.string.share_with)));
426 }
427
428 private void copyText(Message message) {
429 if (activity.copyTextToClipboard(message.getMergedBody(),
430 R.string.message_text)) {
431 Toast.makeText(activity, R.string.message_copied_to_clipboard,
432 Toast.LENGTH_SHORT).show();
433 }
434 }
435
436 private void resendMessage(Message message) {
437 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
438 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
439 if (!file.exists()) {
440 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
441 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
442 return;
443 }
444 }
445 activity.xmppConnectionService.resendFailedMessages(message);
446 }
447
448 private void copyUrl(Message message) {
449 if (activity.copyTextToClipboard(
450 message.getImageParams().url.toString(), R.string.image_url)) {
451 Toast.makeText(activity, R.string.url_copied_to_clipboard,
452 Toast.LENGTH_SHORT).show();
453 }
454 }
455
456 private void downloadImage(Message message) {
457 activity.xmppConnectionService.getHttpConnectionManager()
458 .createNewConnection(message);
459 }
460
461 private void cancelTransmission(Message message) {
462 Downloadable downloadable = message.getDownloadable();
463 if (downloadable!=null) {
464 downloadable.cancel();
465 }
466 }
467
468 protected void privateMessageWith(final Jid counterpart) {
469 this.mEditMessage.setText("");
470 this.conversation.setNextCounterpart(counterpart);
471 updateChatMsgHint();
472 }
473
474 protected void highlightInConference(String nick) {
475 String oldString = mEditMessage.getText().toString().trim();
476 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
477 mEditMessage.getText().insert(0, nick + ": ");
478 } else {
479 if (mEditMessage.getText().charAt(
480 mEditMessage.getSelectionStart() - 1) != ' ') {
481 nick = " " + nick;
482 }
483 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
484 nick + " ");
485 }
486 }
487
488 @Override
489 public void onStop() {
490 mDecryptJobRunning = false;
491 super.onStop();
492 if (this.conversation != null) {
493 this.conversation.setNextMessage(mEditMessage.getText().toString());
494 }
495 }
496
497 public void reInit(Conversation conversation) {
498 if (conversation == null) {
499 return;
500 }
501 if (this.conversation != null) {
502 this.conversation.setNextMessage(mEditMessage.getText().toString());
503 }
504 this.activity = (ConversationActivity) getActivity();
505 this.conversation = conversation;
506 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
507 this.conversation.setNextCounterpart(null);
508 }
509 this.mEditMessage.setText("");
510 this.mEditMessage.append(this.conversation.getNextMessage());
511 this.messagesView.invalidate();
512 updateMessages();
513 }
514
515 public void updateMessages() {
516 synchronized (this.messageList) {
517 if (getView() == null) {
518 return;
519 }
520 hideSnackbar();
521 final ConversationActivity activity = (ConversationActivity) getActivity();
522 if (this.conversation != null) {
523 final Contact contact = this.conversation.getContact();
524 if (this.conversation.isMuted()) {
525 showSnackbar(R.string.notifications_disabled, R.string.enable,
526 new OnClickListener() {
527
528 @Override
529 public void onClick(View v) {
530 activity.unmuteConversation(conversation);
531 }
532 });
533 } else if (!contact.showInRoster()
534 && contact
535 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
536 showSnackbar(R.string.contact_added_you, R.string.add_back,
537 new OnClickListener() {
538
539 @Override
540 public void onClick(View v) {
541 activity.xmppConnectionService
542 .createContact(contact);
543 activity.switchToContactDetails(contact);
544 }
545 });
546 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
547 makeFingerprintWarning();
548 } else if (!conversation.getMucOptions().online()
549 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
550 int error = conversation.getMucOptions().getError();
551 switch (error) {
552 case MucOptions.ERROR_NICK_IN_USE:
553 showSnackbar(R.string.nick_in_use, R.string.edit,
554 clickToMuc);
555 break;
556 case MucOptions.ERROR_UNKNOWN:
557 showSnackbar(R.string.conference_not_found,
558 R.string.leave, leaveMuc);
559 break;
560 case MucOptions.ERROR_PASSWORD_REQUIRED:
561 showSnackbar(R.string.conference_requires_password,
562 R.string.enter_password, enterPassword);
563 break;
564 case MucOptions.ERROR_BANNED:
565 showSnackbar(R.string.conference_banned,
566 R.string.leave, leaveMuc);
567 break;
568 case MucOptions.ERROR_MEMBERS_ONLY:
569 showSnackbar(R.string.conference_members_only,
570 R.string.leave, leaveMuc);
571 break;
572 case MucOptions.KICKED_FROM_ROOM:
573 showSnackbar(R.string.conference_kicked, R.string.join,
574 joinMuc);
575 break;
576 default:
577 break;
578 }
579 }
580 for (Message message : this.conversation.getMessages()) {
581 if (message.getEncryption() == Message.ENCRYPTION_PGP
582 && (message.getStatus() == Message.STATUS_RECEIVED || message
583 .getStatus() >= Message.STATUS_SEND)
584 && message.getDownloadable() == null) {
585 if (!mEncryptedMessages.contains(message)) {
586 mEncryptedMessages.add(message);
587 }
588 }
589 }
590 decryptNext();
591 this.messageList.clear();
592 if (this.conversation.getMessages().size() == 0) {
593 messagesLoaded = false;
594 } else {
595 this.messageList.addAll(this.conversation.getMessages());
596 messagesLoaded = true;
597 updateStatusMessages();
598 }
599 this.messageListAdapter.notifyDataSetChanged();
600 updateChatMsgHint();
601 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
602 activity.xmppConnectionService.markRead(conversation, true);
603 activity.updateConversationList();
604 }
605 this.updateSendButton();
606 }
607 }
608 }
609
610 private void decryptNext() {
611 Message next = this.mEncryptedMessages.peek();
612 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
613
614 if (next != null && engine != null && !mDecryptJobRunning) {
615 mDecryptJobRunning = true;
616 engine.decrypt(next, new UiCallback<Message>() {
617
618 @Override
619 public void userInputRequried(PendingIntent pi, Message message) {
620 mDecryptJobRunning = false;
621 askForPassphraseIntent = pi.getIntentSender();
622 showSnackbar(R.string.openpgp_messages_found,
623 R.string.decrypt, clickToDecryptListener);
624 }
625
626 @Override
627 public void success(Message message) {
628 mDecryptJobRunning = false;
629 mEncryptedMessages.remove();
630 activity.xmppConnectionService.updateMessage(message);
631 }
632
633 @Override
634 public void error(int error, Message message) {
635 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
636 mDecryptJobRunning = false;
637 mEncryptedMessages.remove();
638 activity.xmppConnectionService.updateConversationUi();
639 }
640 });
641 }
642 }
643
644 private void messageSent() {
645 int size = this.messageList.size();
646 messagesView.setSelection(size - 1);
647 mEditMessage.setText("");
648 updateChatMsgHint();
649 }
650
651 public void updateSendButton() {
652 Conversation c = this.conversation;
653 if (activity.useSendButtonToIndicateStatus() && c != null
654 && c.getAccount().getStatus() == Account.State.ONLINE) {
655 if (c.getMode() == Conversation.MODE_SINGLE) {
656 switch (c.getContact().getMostAvailableStatus()) {
657 case Presences.CHAT:
658 this.mSendButton
659 .setImageResource(R.drawable.ic_action_send_now_online);
660 break;
661 case Presences.ONLINE:
662 this.mSendButton
663 .setImageResource(R.drawable.ic_action_send_now_online);
664 break;
665 case Presences.AWAY:
666 this.mSendButton
667 .setImageResource(R.drawable.ic_action_send_now_away);
668 break;
669 case Presences.XA:
670 this.mSendButton
671 .setImageResource(R.drawable.ic_action_send_now_away);
672 break;
673 case Presences.DND:
674 this.mSendButton
675 .setImageResource(R.drawable.ic_action_send_now_dnd);
676 break;
677 default:
678 this.mSendButton
679 .setImageResource(R.drawable.ic_action_send_now_offline);
680 break;
681 }
682 } else if (c.getMode() == Conversation.MODE_MULTI) {
683 if (c.getMucOptions().online()) {
684 this.mSendButton
685 .setImageResource(R.drawable.ic_action_send_now_online);
686 } else {
687 this.mSendButton
688 .setImageResource(R.drawable.ic_action_send_now_offline);
689 }
690 } else {
691 this.mSendButton
692 .setImageResource(R.drawable.ic_action_send_now_offline);
693 }
694 } else {
695 this.mSendButton
696 .setImageResource(R.drawable.ic_action_send_now_offline);
697 }
698 }
699
700 protected void updateStatusMessages() {
701 synchronized (this.messageList) {
702 if (conversation.getMode() == Conversation.MODE_SINGLE) {
703 for (int i = this.messageList.size() - 1; i >= 0; --i) {
704 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
705 return;
706 } else {
707 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
708 this.messageList.add(i + 1,
709 Message.createStatusMessage(conversation));
710 return;
711 }
712 }
713 }
714 }
715 }
716 }
717
718 protected void makeFingerprintWarning() {
719 if (conversation.smpRequested()) {
720 showSnackbar(R.string.smp_requested, R.string.verify, clickToVerify);
721 } else if (conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
722 && (!conversation.isOtrFingerprintVerified())) {
723 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
724 }
725 }
726
727 protected void showSnackbar(int message, int action,
728 OnClickListener clickListener) {
729 snackbar.setVisibility(View.VISIBLE);
730 snackbar.setOnClickListener(null);
731 snackbarMessage.setText(message);
732 snackbarMessage.setOnClickListener(null);
733 snackbarAction.setText(action);
734 snackbarAction.setOnClickListener(clickListener);
735 }
736
737 protected void hideSnackbar() {
738 snackbar.setVisibility(View.GONE);
739 }
740
741 protected void sendPlainTextMessage(Message message) {
742 ConversationActivity activity = (ConversationActivity) getActivity();
743 activity.xmppConnectionService.sendMessage(message);
744 messageSent();
745 }
746
747 protected void sendPgpMessage(final Message message) {
748 final ConversationActivity activity = (ConversationActivity) getActivity();
749 final XmppConnectionService xmppService = activity.xmppConnectionService;
750 final Contact contact = message.getConversation().getContact();
751 if (activity.hasPgp()) {
752 if (conversation.getMode() == Conversation.MODE_SINGLE) {
753 if (contact.getPgpKeyId() != 0) {
754 xmppService.getPgpEngine().hasKey(contact,
755 new UiCallback<Contact>() {
756
757 @Override
758 public void userInputRequried(PendingIntent pi,
759 Contact contact) {
760 activity.runIntent(
761 pi,
762 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
763 }
764
765 @Override
766 public void success(Contact contact) {
767 messageSent();
768 activity.encryptTextMessage(message);
769 }
770
771 @Override
772 public void error(int error, Contact contact) {
773
774 }
775 });
776
777 } else {
778 showNoPGPKeyDialog(false,
779 new DialogInterface.OnClickListener() {
780
781 @Override
782 public void onClick(DialogInterface dialog,
783 int which) {
784 conversation
785 .setNextEncryption(Message.ENCRYPTION_NONE);
786 xmppService.databaseBackend
787 .updateConversation(conversation);
788 message.setEncryption(Message.ENCRYPTION_NONE);
789 xmppService.sendMessage(message);
790 messageSent();
791 }
792 });
793 }
794 } else {
795 if (conversation.getMucOptions().pgpKeysInUse()) {
796 if (!conversation.getMucOptions().everybodyHasKeys()) {
797 Toast warning = Toast
798 .makeText(getActivity(),
799 R.string.missing_public_keys,
800 Toast.LENGTH_LONG);
801 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
802 warning.show();
803 }
804 activity.encryptTextMessage(message);
805 messageSent();
806 } else {
807 showNoPGPKeyDialog(true,
808 new DialogInterface.OnClickListener() {
809
810 @Override
811 public void onClick(DialogInterface dialog,
812 int which) {
813 conversation
814 .setNextEncryption(Message.ENCRYPTION_NONE);
815 message.setEncryption(Message.ENCRYPTION_NONE);
816 xmppService.databaseBackend
817 .updateConversation(conversation);
818 xmppService.sendMessage(message);
819 messageSent();
820 }
821 });
822 }
823 }
824 } else {
825 activity.showInstallPgpDialog();
826 }
827 }
828
829 public void showNoPGPKeyDialog(boolean plural,
830 DialogInterface.OnClickListener listener) {
831 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
832 builder.setIconAttribute(android.R.attr.alertDialogIcon);
833 if (plural) {
834 builder.setTitle(getString(R.string.no_pgp_keys));
835 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
836 } else {
837 builder.setTitle(getString(R.string.no_pgp_key));
838 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
839 }
840 builder.setNegativeButton(getString(R.string.cancel), null);
841 builder.setPositiveButton(getString(R.string.send_unencrypted),
842 listener);
843 builder.create().show();
844 }
845
846 protected void sendOtrMessage(final Message message) {
847 final ConversationActivity activity = (ConversationActivity) getActivity();
848 final XmppConnectionService xmppService = activity.xmppConnectionService;
849 activity.selectPresence(message.getConversation(),
850 new OnPresenceSelected() {
851
852 @Override
853 public void onPresenceSelected() {
854 message.setCounterpart(conversation.getNextCounterpart());
855 xmppService.sendMessage(message);
856 messageSent();
857 }
858 });
859 }
860
861 public void appendText(String text) {
862 String previous = this.mEditMessage.getText().toString();
863 if (previous.length() != 0 && !previous.endsWith(" ")) {
864 text = " " + text;
865 }
866 this.mEditMessage.append(text);
867 }
868
869 public void clearInputField() {
870 this.mEditMessage.setText("");
871 }
872}