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.Config;
44import eu.siacs.conversations.R;
45import eu.siacs.conversations.crypto.PgpEngine;
46import eu.siacs.conversations.entities.Account;
47import eu.siacs.conversations.entities.Contact;
48import eu.siacs.conversations.entities.Conversation;
49import eu.siacs.conversations.entities.Downloadable;
50import eu.siacs.conversations.entities.DownloadableFile;
51import eu.siacs.conversations.entities.DownloadablePlaceholder;
52import eu.siacs.conversations.entities.Message;
53import eu.siacs.conversations.entities.MucOptions;
54import eu.siacs.conversations.entities.Presences;
55import eu.siacs.conversations.services.XmppConnectionService;
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.chatstate.ChatState;
62import eu.siacs.conversations.xmpp.jid.Jid;
63
64public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
65
66 protected Conversation conversation;
67 private OnClickListener leaveMuc = new OnClickListener() {
68
69 @Override
70 public void onClick(View v) {
71 activity.endConversation(conversation);
72 }
73 };
74 private OnClickListener joinMuc = new OnClickListener() {
75
76 @Override
77 public void onClick(View v) {
78 activity.xmppConnectionService.joinMuc(conversation);
79 }
80 };
81 private OnClickListener enterPassword = new OnClickListener() {
82
83 @Override
84 public void onClick(View v) {
85 MucOptions muc = conversation.getMucOptions();
86 String password = muc.getPassword();
87 if (password == null) {
88 password = "";
89 }
90 activity.quickPasswordEdit(password, new OnValueEdited() {
91
92 @Override
93 public void onValueEdited(String value) {
94 activity.xmppConnectionService.providePasswordForMuc(
95 conversation, value);
96 }
97 });
98 }
99 };
100 protected ListView messagesView;
101 final protected List<Message> messageList = new ArrayList<>();
102 protected MessageAdapter messageListAdapter;
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 askForPassphraseIntent = null;
200 } catch (SendIntentException e) {
201 //
202 }
203 }
204 }
205 };
206 protected OnClickListener clickToVerify = new OnClickListener() {
207
208 @Override
209 public void onClick(View v) {
210 activity.verifyOtrSessionDialog(conversation,v);
211 }
212 };
213 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
214 private boolean mDecryptJobRunning = false;
215 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
216
217 @Override
218 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
219 if (actionId == EditorInfo.IME_ACTION_SEND) {
220 InputMethodManager imm = (InputMethodManager) v.getContext()
221 .getSystemService(Context.INPUT_METHOD_SERVICE);
222 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
223 sendMessage();
224 return true;
225 } else {
226 return false;
227 }
228 }
229 };
230 private OnClickListener mSendButtonListener = new OnClickListener() {
231
232 @Override
233 public void onClick(View v) {
234 sendMessage();
235 }
236 };
237 private OnClickListener clickToMuc = new OnClickListener() {
238
239 @Override
240 public void onClick(View v) {
241 Intent intent = new Intent(getActivity(),
242 ConferenceDetailsActivity.class);
243 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
244 intent.putExtra("uuid", conversation.getUuid());
245 startActivity(intent);
246 }
247 };
248 private ConversationActivity activity;
249 private Message selectedMessage;
250
251 private void sendMessage() {
252 if (this.conversation == null) {
253 return;
254 }
255 if (mEditMessage.getText().length() < 1) {
256 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
257 conversation.setNextCounterpart(null);
258 updateChatMsgHint();
259 }
260 return;
261 }
262 Message message = new Message(conversation, mEditMessage.getText()
263 .toString(), conversation.getNextEncryption(activity
264 .forceEncryption()));
265 if (conversation.getMode() == Conversation.MODE_MULTI) {
266 if (conversation.getNextCounterpart() != null) {
267 message.setCounterpart(conversation.getNextCounterpart());
268 message.setType(Message.TYPE_PRIVATE);
269 conversation.setNextCounterpart(null);
270 }
271 }
272 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
273 sendOtrMessage(message);
274 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
275 sendPgpMessage(message);
276 } else {
277 sendPlainTextMessage(message);
278 }
279 }
280
281 public void updateChatMsgHint() {
282 if (conversation.getMode() == Conversation.MODE_MULTI
283 && conversation.getNextCounterpart() != null) {
284 this.mEditMessage.setHint(getString(
285 R.string.send_private_message_to,
286 conversation.getNextCounterpart().getResourcepart()));
287 } else {
288 switch (conversation.getNextEncryption(activity.forceEncryption())) {
289 case Message.ENCRYPTION_NONE:
290 mEditMessage
291 .setHint(getString(R.string.send_plain_text_message));
292 break;
293 case Message.ENCRYPTION_OTR:
294 mEditMessage.setHint(getString(R.string.send_otr_message));
295 break;
296 case Message.ENCRYPTION_PGP:
297 mEditMessage.setHint(getString(R.string.send_pgp_message));
298 break;
299 default:
300 break;
301 }
302 getActivity().invalidateOptionsMenu();
303 }
304 }
305
306 private void setupIme() {
307 if (((ConversationActivity)getActivity()).usingEnterKey()) {
308 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
309 } else {
310 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
311 }
312 }
313
314 @Override
315 public View onCreateView(final LayoutInflater inflater,
316 ViewGroup container, Bundle savedInstanceState) {
317 final View view = inflater.inflate(R.layout.fragment_conversation,
318 container, false);
319 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
320 setupIme();
321 mEditMessage.setOnClickListener(new OnClickListener() {
322
323 @Override
324 public void onClick(View v) {
325 if (activity != null) {
326 activity.hideConversationsOverview();
327 }
328 }
329 });
330 mEditMessage.setOnEditorActionListener(mEditorActionListener);
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 activity.switchToContactDetails(message.getContact());
358 }
359 } else {
360 Account account = message.getConversation().getAccount();
361 Intent intent = new Intent(activity, EditAccountActivity.class);
362 intent.putExtra("jid", account.getJid().toBareJid().toString());
363 startActivity(intent);
364 }
365 }
366 });
367 messageListAdapter
368 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
369
370 @Override
371 public void onContactPictureLongClicked(Message message) {
372 if (message.getStatus() <= Message.STATUS_RECEIVED) {
373 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
374 if (message.getCounterpart() != null) {
375 privateMessageWith(message.getCounterpart());
376 }
377 }
378 } else {
379 activity.showQrCode();
380 }
381 }
382 });
383 messagesView.setAdapter(messageListAdapter);
384
385 registerForContextMenu(messagesView);
386
387 return view;
388 }
389
390 @Override
391 public void onCreateContextMenu(ContextMenu menu, View v,
392 ContextMenuInfo menuInfo) {
393 synchronized (this.messageList) {
394 super.onCreateContextMenu(menu, v, menuInfo);
395 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
396 this.selectedMessage = this.messageList.get(acmi.position);
397 populateContextMenu(menu);
398 }
399 }
400
401 private void populateContextMenu(ContextMenu menu) {
402 final Message m = this.selectedMessage;
403 if (m.getType() != Message.TYPE_STATUS) {
404 activity.getMenuInflater().inflate(R.menu.message_context, menu);
405 menu.setHeaderTitle(R.string.message_options);
406 MenuItem copyText = menu.findItem(R.id.copy_text);
407 MenuItem shareWith = menu.findItem(R.id.share_with);
408 MenuItem sendAgain = menu.findItem(R.id.send_again);
409 MenuItem copyUrl = menu.findItem(R.id.copy_url);
410 MenuItem downloadImage = menu.findItem(R.id.download_image);
411 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
412 if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
413 || m.getDownloadable() != null) {
414 copyText.setVisible(false);
415 }
416 if (m.getType() == Message.TYPE_TEXT
417 || m.getType() == Message.TYPE_PRIVATE
418 || m.getDownloadable() != null) {
419 shareWith.setVisible(false);
420 }
421 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
422 sendAgain.setVisible(false);
423 }
424 if ((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
425 || m.getImageParams().url == null) {
426 copyUrl.setVisible(false);
427 }
428 if (m.getType() != Message.TYPE_TEXT
429 || m.getDownloadable() != null
430 || !m.bodyContainsDownloadable()) {
431 downloadImage.setVisible(false);
432 }
433 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
434 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
435 || m.getStatus() == Message.STATUS_OFFERED)))) {
436 cancelTransmission.setVisible(false);
437 }
438 }
439 }
440
441 @Override
442 public boolean onContextItemSelected(MenuItem item) {
443 switch (item.getItemId()) {
444 case R.id.share_with:
445 shareWith(selectedMessage);
446 return true;
447 case R.id.copy_text:
448 copyText(selectedMessage);
449 return true;
450 case R.id.send_again:
451 resendMessage(selectedMessage);
452 return true;
453 case R.id.copy_url:
454 copyUrl(selectedMessage);
455 return true;
456 case R.id.download_image:
457 downloadImage(selectedMessage);
458 return true;
459 case R.id.cancel_transmission:
460 cancelTransmission(selectedMessage);
461 return true;
462 default:
463 return super.onContextItemSelected(item);
464 }
465 }
466
467 private void shareWith(Message message) {
468 Intent shareIntent = new Intent();
469 shareIntent.setAction(Intent.ACTION_SEND);
470 shareIntent.putExtra(Intent.EXTRA_STREAM,
471 activity.xmppConnectionService.getFileBackend()
472 .getJingleFileUri(message));
473 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
474 String path = message.getRelativeFilePath();
475 String mime = path == null ? null :URLConnection.guessContentTypeFromName(path);
476 if (mime == null) {
477 mime = "image/webp";
478 }
479 shareIntent.setType(mime);
480 activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
481 }
482
483 private void copyText(Message message) {
484 if (activity.copyTextToClipboard(message.getMergedBody(),
485 R.string.message_text)) {
486 Toast.makeText(activity, R.string.message_copied_to_clipboard,
487 Toast.LENGTH_SHORT).show();
488 }
489 }
490
491 private void resendMessage(Message message) {
492 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
493 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
494 if (!file.exists()) {
495 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
496 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
497 return;
498 }
499 }
500 activity.xmppConnectionService.resendFailedMessages(message);
501 }
502
503 private void copyUrl(Message message) {
504 if (activity.copyTextToClipboard(
505 message.getImageParams().url.toString(), R.string.image_url)) {
506 Toast.makeText(activity, R.string.url_copied_to_clipboard,
507 Toast.LENGTH_SHORT).show();
508 }
509 }
510
511 private void downloadImage(Message message) {
512 activity.xmppConnectionService.getHttpConnectionManager()
513 .createNewConnection(message);
514 }
515
516 private void cancelTransmission(Message message) {
517 Downloadable downloadable = message.getDownloadable();
518 if (downloadable!=null) {
519 downloadable.cancel();
520 } else {
521 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
522 }
523 }
524
525 protected void privateMessageWith(final Jid counterpart) {
526 this.mEditMessage.setText("");
527 this.conversation.setNextCounterpart(counterpart);
528 updateChatMsgHint();
529 }
530
531 protected void highlightInConference(String nick) {
532 String oldString = mEditMessage.getText().toString().trim();
533 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
534 mEditMessage.getText().insert(0, nick + ": ");
535 } else {
536 if (mEditMessage.getText().charAt(
537 mEditMessage.getSelectionStart() - 1) != ' ') {
538 nick = " " + nick;
539 }
540 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
541 nick + " ");
542 }
543 }
544
545 @Override
546 public void onStop() {
547 mDecryptJobRunning = false;
548 super.onStop();
549 if (this.conversation != null) {
550 final String msg = mEditMessage.getText().toString();
551 this.conversation.setNextMessage(msg);
552 updateChatState(this.conversation,msg);
553 }
554 }
555
556 private void updateChatState(final Conversation conversation, final String msg) {
557 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
558 Account.State status = conversation.getAccount().getStatus();
559 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
560 activity.xmppConnectionService.sendChatState(conversation);
561 }
562 }
563
564 public void reInit(Conversation conversation) {
565 if (conversation == null) {
566 return;
567 }
568
569 this.activity = (ConversationActivity) getActivity();
570
571 if (this.conversation != null) {
572 final String msg = mEditMessage.getText().toString();
573 this.conversation.setNextMessage(msg);
574 if (this.conversation != conversation) {
575 updateChatState(this.conversation,msg);
576 }
577 this.conversation.trim();
578 }
579
580 this.askForPassphraseIntent = null;
581 this.conversation = conversation;
582 this.mDecryptJobRunning = false;
583 this.mEncryptedMessages.clear();
584 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
585 this.conversation.setNextCounterpart(null);
586 }
587 this.mEditMessage.setKeyboardListener(null);
588 this.mEditMessage.setText("");
589 this.mEditMessage.append(this.conversation.getNextMessage());
590 this.mEditMessage.setKeyboardListener(this);
591 this.messagesView.setAdapter(messageListAdapter);
592 updateMessages();
593 this.messagesLoaded = true;
594 int size = this.messageList.size();
595 if (size > 0) {
596 messagesView.setSelection(size - 1);
597 }
598 }
599
600 private OnClickListener mUnblockClickListener = new OnClickListener() {
601 @Override
602 public void onClick(final View v) {
603 v.post(new Runnable() {
604 @Override
605 public void run() {
606 v.setVisibility(View.INVISIBLE);
607 }
608 });
609 if (conversation.isDomainBlocked()) {
610 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
611 } else {
612 activity.unblockConversation(conversation);
613 }
614 }
615 };
616
617 private OnClickListener mAddBackClickListener = new OnClickListener() {
618
619 @Override
620 public void onClick(View v) {
621 final Contact contact = conversation == null ? null :conversation.getContact();
622 if (contact != null) {
623 activity.xmppConnectionService.createContact(contact);
624 activity.switchToContactDetails(contact);
625 }
626 }
627 };
628
629 private OnClickListener mUnmuteClickListener = new OnClickListener() {
630
631 @Override
632 public void onClick(final View v) {
633 activity.unmuteConversation(conversation);
634 }
635 };
636
637 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
638 @Override
639 public void onClick(View view) {
640 Intent intent = new Intent(activity, VerifyOTRActivity.class);
641 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
642 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
643 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
644 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
645 startActivity(intent);
646 }
647 };
648
649 private void updateSnackBar(final Conversation conversation) {
650 final Account account = conversation.getAccount();
651 final Contact contact = conversation.getContact();
652 final int mode = conversation.getMode();
653 if (conversation.isBlocked()) {
654 showSnackbar(R.string.contact_blocked, R.string.unblock,this.mUnblockClickListener);
655 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
656 showSnackbar(R.string.contact_added_you, R.string.add_back,this.mAddBackClickListener);
657 } else if (mode == Conversation.MODE_MULTI
658 &&!conversation.getMucOptions().online()
659 && account.getStatus() == Account.State.ONLINE) {
660 switch (conversation.getMucOptions().getError()) {
661 case MucOptions.ERROR_NICK_IN_USE:
662 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
663 break;
664 case MucOptions.ERROR_UNKNOWN:
665 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
666 break;
667 case MucOptions.ERROR_PASSWORD_REQUIRED:
668 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
669 break;
670 case MucOptions.ERROR_BANNED:
671 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
672 break;
673 case MucOptions.ERROR_MEMBERS_ONLY:
674 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
675 break;
676 case MucOptions.KICKED_FROM_ROOM:
677 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
678 break;
679 default:
680 break;
681 }
682 } else if (askForPassphraseIntent != null ) {
683 showSnackbar(R.string.openpgp_messages_found,R.string.decrypt, clickToDecryptListener);
684 } else if (mode == Conversation.MODE_SINGLE
685 && conversation.smpRequested()) {
686 showSnackbar(R.string.smp_requested, R.string.verify,this.mAnswerSmpClickListener);
687 } else if (mode == Conversation.MODE_SINGLE
688 &&conversation.hasValidOtrSession()
689 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
690 && (!conversation.isOtrFingerprintVerified())) {
691 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
692 } else if (conversation.isMuted()) {
693 showSnackbar(R.string.notifications_disabled, R.string.enable,this.mUnmuteClickListener);
694 } else {
695 hideSnackbar();
696 }
697 }
698
699 public void updateMessages() {
700 synchronized (this.messageList) {
701 if (getView() == null) {
702 return;
703 }
704 final ConversationActivity activity = (ConversationActivity) getActivity();
705 if (this.conversation != null) {
706 updateSnackBar(this.conversation);
707 final Contact contact = this.conversation.getContact();
708 if (this.conversation.isBlocked()) {
709
710 } else if (!contact.showInRoster()
711 && contact
712 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
713
714 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
715 makeFingerprintWarning();
716 } else if (!conversation.getMucOptions().online()
717 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
718
719 } else if (this.conversation.isMuted()) {
720
721 }
722 conversation.populateWithMessages(ConversationFragment.this.messageList);
723 for (final Message message : this.messageList) {
724 if (message.getEncryption() == Message.ENCRYPTION_PGP
725 && (message.getStatus() == Message.STATUS_RECEIVED || message
726 .getStatus() >= Message.STATUS_SEND)
727 && message.getDownloadable() == null) {
728 if (!mEncryptedMessages.contains(message)) {
729 mEncryptedMessages.add(message);
730 }
731 }
732 }
733 decryptNext();
734 updateStatusMessages();
735 this.messageListAdapter.notifyDataSetChanged();
736 updateChatMsgHint();
737 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
738 activity.sendReadMarkerIfNecessary(conversation);
739 }
740 this.updateSendButton();
741 }
742 }
743 }
744
745 private void decryptNext() {
746 Message next = this.mEncryptedMessages.peek();
747 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
748
749 if (next != null && engine != null && !mDecryptJobRunning) {
750 mDecryptJobRunning = true;
751 engine.decrypt(next, new UiCallback<Message>() {
752
753 @Override
754 public void userInputRequried(PendingIntent pi, Message message) {
755 mDecryptJobRunning = false;
756 askForPassphraseIntent = pi.getIntentSender();
757 updateSnackBar(conversation);
758 }
759
760 @Override
761 public void success(Message message) {
762 mDecryptJobRunning = false;
763 try {
764 mEncryptedMessages.remove();
765 } catch (final NoSuchElementException ignored) {
766
767 }
768 activity.xmppConnectionService.updateMessage(message);
769 }
770
771 @Override
772 public void error(int error, Message message) {
773 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
774 mDecryptJobRunning = false;
775 try {
776 mEncryptedMessages.remove();
777 } catch (final NoSuchElementException ignored) {
778
779 }
780 activity.xmppConnectionService.updateConversationUi();
781 }
782 });
783 }
784 }
785
786 private void messageSent() {
787 int size = this.messageList.size();
788 messagesView.setSelection(size - 1);
789 mEditMessage.setText("");
790 updateChatMsgHint();
791 }
792
793 public void updateSendButton() {
794 Conversation c = this.conversation;
795 if (activity.useSendButtonToIndicateStatus() && c != null
796 && c.getAccount().getStatus() == Account.State.ONLINE) {
797 if (c.getMode() == Conversation.MODE_SINGLE) {
798 switch (c.getContact().getMostAvailableStatus()) {
799 case Presences.CHAT:
800 this.mSendButton
801 .setImageResource(R.drawable.ic_action_send_now_online);
802 break;
803 case Presences.ONLINE:
804 this.mSendButton
805 .setImageResource(R.drawable.ic_action_send_now_online);
806 break;
807 case Presences.AWAY:
808 this.mSendButton
809 .setImageResource(R.drawable.ic_action_send_now_away);
810 break;
811 case Presences.XA:
812 this.mSendButton
813 .setImageResource(R.drawable.ic_action_send_now_away);
814 break;
815 case Presences.DND:
816 this.mSendButton
817 .setImageResource(R.drawable.ic_action_send_now_dnd);
818 break;
819 default:
820 this.mSendButton
821 .setImageResource(R.drawable.ic_action_send_now_offline);
822 break;
823 }
824 } else if (c.getMode() == Conversation.MODE_MULTI) {
825 if (c.getMucOptions().online()) {
826 this.mSendButton
827 .setImageResource(R.drawable.ic_action_send_now_online);
828 } else {
829 this.mSendButton
830 .setImageResource(R.drawable.ic_action_send_now_offline);
831 }
832 } else {
833 this.mSendButton
834 .setImageResource(R.drawable.ic_action_send_now_offline);
835 }
836 } else {
837 this.mSendButton
838 .setImageResource(R.drawable.ic_action_send_now_offline);
839 }
840 }
841
842 protected void updateStatusMessages() {
843 synchronized (this.messageList) {
844 if (conversation.getMode() == Conversation.MODE_SINGLE) {
845 ChatState state = conversation.getIncomingChatState();
846 if (state == ChatState.COMPOSING) {
847 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
848 } else if (state == ChatState.PAUSED) {
849 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
850 } else {
851 for (int i = this.messageList.size() - 1; i >= 0; --i) {
852 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
853 return;
854 } else {
855 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
856 this.messageList.add(i + 1,
857 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
858 return;
859 }
860 }
861 }
862 }
863 }
864 }
865 }
866
867 protected void makeFingerprintWarning() {
868
869 }
870
871 protected void showSnackbar(final int message, final int action,
872 final OnClickListener clickListener) {
873 snackbar.setVisibility(View.VISIBLE);
874 snackbar.setOnClickListener(null);
875 snackbarMessage.setText(message);
876 snackbarMessage.setOnClickListener(null);
877 snackbarAction.setVisibility(View.VISIBLE);
878 snackbarAction.setText(action);
879 snackbarAction.setOnClickListener(clickListener);
880 }
881
882 protected void hideSnackbar() {
883 snackbar.setVisibility(View.GONE);
884 }
885
886 protected void sendPlainTextMessage(Message message) {
887 ConversationActivity activity = (ConversationActivity) getActivity();
888 activity.xmppConnectionService.sendMessage(message);
889 messageSent();
890 }
891
892 protected void sendPgpMessage(final Message message) {
893 final ConversationActivity activity = (ConversationActivity) getActivity();
894 final XmppConnectionService xmppService = activity.xmppConnectionService;
895 final Contact contact = message.getConversation().getContact();
896 if (activity.hasPgp()) {
897 if (conversation.getMode() == Conversation.MODE_SINGLE) {
898 if (contact.getPgpKeyId() != 0) {
899 xmppService.getPgpEngine().hasKey(contact,
900 new UiCallback<Contact>() {
901
902 @Override
903 public void userInputRequried(PendingIntent pi,
904 Contact contact) {
905 activity.runIntent(
906 pi,
907 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
908 }
909
910 @Override
911 public void success(Contact contact) {
912 messageSent();
913 activity.encryptTextMessage(message);
914 }
915
916 @Override
917 public void error(int error, Contact contact) {
918
919 }
920 });
921
922 } else {
923 showNoPGPKeyDialog(false,
924 new DialogInterface.OnClickListener() {
925
926 @Override
927 public void onClick(DialogInterface dialog,
928 int which) {
929 conversation
930 .setNextEncryption(Message.ENCRYPTION_NONE);
931 xmppService.databaseBackend
932 .updateConversation(conversation);
933 message.setEncryption(Message.ENCRYPTION_NONE);
934 xmppService.sendMessage(message);
935 messageSent();
936 }
937 });
938 }
939 } else {
940 if (conversation.getMucOptions().pgpKeysInUse()) {
941 if (!conversation.getMucOptions().everybodyHasKeys()) {
942 Toast warning = Toast
943 .makeText(getActivity(),
944 R.string.missing_public_keys,
945 Toast.LENGTH_LONG);
946 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
947 warning.show();
948 }
949 activity.encryptTextMessage(message);
950 messageSent();
951 } else {
952 showNoPGPKeyDialog(true,
953 new DialogInterface.OnClickListener() {
954
955 @Override
956 public void onClick(DialogInterface dialog,
957 int which) {
958 conversation
959 .setNextEncryption(Message.ENCRYPTION_NONE);
960 message.setEncryption(Message.ENCRYPTION_NONE);
961 xmppService.databaseBackend
962 .updateConversation(conversation);
963 xmppService.sendMessage(message);
964 messageSent();
965 }
966 });
967 }
968 }
969 } else {
970 activity.showInstallPgpDialog();
971 }
972 }
973
974 public void showNoPGPKeyDialog(boolean plural,
975 DialogInterface.OnClickListener listener) {
976 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
977 builder.setIconAttribute(android.R.attr.alertDialogIcon);
978 if (plural) {
979 builder.setTitle(getString(R.string.no_pgp_keys));
980 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
981 } else {
982 builder.setTitle(getString(R.string.no_pgp_key));
983 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
984 }
985 builder.setNegativeButton(getString(R.string.cancel), null);
986 builder.setPositiveButton(getString(R.string.send_unencrypted),
987 listener);
988 builder.create().show();
989 }
990
991 protected void sendOtrMessage(final Message message) {
992 final ConversationActivity activity = (ConversationActivity) getActivity();
993 final XmppConnectionService xmppService = activity.xmppConnectionService;
994 activity.selectPresence(message.getConversation(),
995 new OnPresenceSelected() {
996
997 @Override
998 public void onPresenceSelected() {
999 message.setCounterpart(conversation.getNextCounterpart());
1000 xmppService.sendMessage(message);
1001 messageSent();
1002 }
1003 });
1004 }
1005
1006 public void appendText(String text) {
1007 String previous = this.mEditMessage.getText().toString();
1008 if (previous.length() != 0 && !previous.endsWith(" ")) {
1009 text = " " + text;
1010 }
1011 this.mEditMessage.append(text);
1012 }
1013
1014 @Override
1015 public void onEnterPressed() {
1016 sendMessage();
1017 }
1018
1019 @Override
1020 public void onTypingStarted() {
1021 Account.State status = conversation.getAccount().getStatus();
1022 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1023 activity.xmppConnectionService.sendChatState(conversation);
1024 }
1025 }
1026
1027 @Override
1028 public void onTypingStopped() {
1029 Account.State status = conversation.getAccount().getStatus();
1030 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1031 activity.xmppConnectionService.sendChatState(conversation);
1032 }
1033 }
1034
1035 @Override
1036 public void onTextDeleted() {
1037 Account.State status = conversation.getAccount().getStatus();
1038 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1039 activity.xmppConnectionService.sendChatState(conversation);
1040 }
1041 }
1042
1043}