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.net.Uri;
12import android.os.Bundle;
13import android.text.InputType;
14import android.view.ContextMenu;
15import android.view.ContextMenu.ContextMenuInfo;
16import android.view.Gravity;
17import android.view.KeyEvent;
18import android.view.LayoutInflater;
19import android.view.MenuItem;
20import android.view.View;
21import android.view.View.OnClickListener;
22import android.view.ViewGroup;
23import android.view.inputmethod.EditorInfo;
24import android.view.inputmethod.InputMethodManager;
25import android.widget.AbsListView;
26import android.widget.AbsListView.OnScrollListener;
27import android.widget.AdapterView;
28import android.widget.AdapterView.AdapterContextMenuInfo;
29import android.widget.ImageButton;
30import android.widget.ListView;
31import android.widget.RelativeLayout;
32import android.widget.TextView;
33import android.widget.TextView.OnEditorActionListener;
34import android.widget.Toast;
35
36import net.java.otr4j.session.SessionStatus;
37
38import java.net.URLConnection;
39import java.util.ArrayList;
40import java.util.List;
41import java.util.NoSuchElementException;
42import java.util.concurrent.ConcurrentLinkedQueue;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.crypto.PgpEngine;
47import eu.siacs.conversations.entities.Account;
48import eu.siacs.conversations.entities.Contact;
49import eu.siacs.conversations.entities.Conversation;
50import eu.siacs.conversations.entities.Downloadable;
51import eu.siacs.conversations.entities.DownloadableFile;
52import eu.siacs.conversations.entities.DownloadablePlaceholder;
53import eu.siacs.conversations.entities.Message;
54import eu.siacs.conversations.entities.MucOptions;
55import eu.siacs.conversations.entities.Presences;
56import eu.siacs.conversations.services.XmppConnectionService;
57import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
58import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
59import eu.siacs.conversations.ui.adapter.MessageAdapter;
60import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
61import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
62import eu.siacs.conversations.utils.GeoHelper;
63import eu.siacs.conversations.xmpp.chatstate.ChatState;
64import eu.siacs.conversations.xmpp.jid.Jid;
65
66public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
67
68 protected Conversation conversation;
69 private OnClickListener leaveMuc = new OnClickListener() {
70
71 @Override
72 public void onClick(View v) {
73 activity.endConversation(conversation);
74 }
75 };
76 private OnClickListener joinMuc = new OnClickListener() {
77
78 @Override
79 public void onClick(View v) {
80 activity.xmppConnectionService.joinMuc(conversation);
81 }
82 };
83 private OnClickListener enterPassword = new OnClickListener() {
84
85 @Override
86 public void onClick(View v) {
87 MucOptions muc = conversation.getMucOptions();
88 String password = muc.getPassword();
89 if (password == null) {
90 password = "";
91 }
92 activity.quickPasswordEdit(password, new OnValueEdited() {
93
94 @Override
95 public void onValueEdited(String value) {
96 activity.xmppConnectionService.providePasswordForMuc(
97 conversation, value);
98 }
99 });
100 }
101 };
102 protected ListView messagesView;
103 final protected List<Message> messageList = new ArrayList<>();
104 protected MessageAdapter messageListAdapter;
105 private EditMessage mEditMessage;
106 private ImageButton mSendButton;
107 private RelativeLayout snackbar;
108 private TextView snackbarMessage;
109 private TextView snackbarAction;
110 private boolean messagesLoaded = true;
111 private Toast messageLoaderToast;
112
113 private OnScrollListener mOnScrollListener = new OnScrollListener() {
114
115 @Override
116 public void onScrollStateChanged(AbsListView view, int scrollState) {
117 // TODO Auto-generated method stub
118
119 }
120
121 @Override
122 public void onScroll(AbsListView view, int firstVisibleItem,
123 int visibleItemCount, int totalItemCount) {
124 synchronized (ConversationFragment.this.messageList) {
125 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
126 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
127 messagesLoaded = false;
128 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
129 @Override
130 public void onMoreMessagesLoaded(final int count, Conversation conversation) {
131 if (ConversationFragment.this.conversation != conversation) {
132 return;
133 }
134 activity.runOnUiThread(new Runnable() {
135 @Override
136 public void run() {
137 final int oldPosition = messagesView.getFirstVisiblePosition();
138 View v = messagesView.getChildAt(0);
139 final int pxOffset = (v == null) ? 0 : v.getTop();
140 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
141 updateStatusMessages();
142 messageListAdapter.notifyDataSetChanged();
143 if (count != 0) {
144 final int newPosition = oldPosition + count;
145 int offset = 0;
146 try {
147 Message tmpMessage = messageList.get(newPosition);
148
149 while(tmpMessage.wasMergedIntoPrevious()) {
150 offset++;
151 tmpMessage = tmpMessage.prev();
152 }
153 } catch (final IndexOutOfBoundsException ignored) {
154
155 }
156 messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
157 messagesLoaded = true;
158 if (messageLoaderToast != null) {
159 messageLoaderToast.cancel();
160 }
161 }
162 }
163 });
164 }
165
166 @Override
167 public void informUser(final int resId) {
168
169 activity.runOnUiThread(new Runnable() {
170 @Override
171 public void run() {
172 if (messageLoaderToast != null) {
173 messageLoaderToast.cancel();
174 }
175 if (ConversationFragment.this.conversation != conversation) {
176 return;
177 }
178 messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG);
179 messageLoaderToast.show();
180 }
181 });
182
183 }
184 });
185
186 }
187 }
188 }
189 };
190 private IntentSender askForPassphraseIntent = null;
191 protected OnClickListener clickToDecryptListener = new OnClickListener() {
192
193 @Override
194 public void onClick(View v) {
195 if (activity.hasPgp() && askForPassphraseIntent != null) {
196 try {
197 getActivity().startIntentSenderForResult(
198 askForPassphraseIntent,
199 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
200 0, 0);
201 askForPassphraseIntent = null;
202 } catch (SendIntentException e) {
203 //
204 }
205 }
206 }
207 };
208 protected OnClickListener clickToVerify = new OnClickListener() {
209
210 @Override
211 public void onClick(View v) {
212 activity.verifyOtrSessionDialog(conversation,v);
213 }
214 };
215 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
216 private boolean mDecryptJobRunning = false;
217 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
218
219 @Override
220 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
221 if (actionId == EditorInfo.IME_ACTION_SEND) {
222 InputMethodManager imm = (InputMethodManager) v.getContext()
223 .getSystemService(Context.INPUT_METHOD_SERVICE);
224 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
225 sendMessage();
226 return true;
227 } else {
228 return false;
229 }
230 }
231 };
232 private OnClickListener mSendButtonListener = new OnClickListener() {
233
234 @Override
235 public void onClick(View v) {
236 sendMessage();
237 }
238 };
239 private OnClickListener clickToMuc = new OnClickListener() {
240
241 @Override
242 public void onClick(View v) {
243 Intent intent = new Intent(getActivity(),
244 ConferenceDetailsActivity.class);
245 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
246 intent.putExtra("uuid", conversation.getUuid());
247 startActivity(intent);
248 }
249 };
250 private ConversationActivity activity;
251 private Message selectedMessage;
252
253 private void sendMessage() {
254 if (this.conversation == null) {
255 return;
256 }
257 if (mEditMessage.getText().length() < 1) {
258 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
259 conversation.setNextCounterpart(null);
260 updateChatMsgHint();
261 }
262 return;
263 }
264 Message message = new Message(conversation, mEditMessage.getText()
265 .toString(), conversation.getNextEncryption(activity
266 .forceEncryption()));
267 if (conversation.getMode() == Conversation.MODE_MULTI) {
268 if (conversation.getNextCounterpart() != null) {
269 message.setCounterpart(conversation.getNextCounterpart());
270 message.setType(Message.TYPE_PRIVATE);
271 }
272 }
273 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
274 sendOtrMessage(message);
275 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
276 sendPgpMessage(message);
277 } else {
278 sendPlainTextMessage(message);
279 }
280 }
281
282 public void updateChatMsgHint() {
283 if (conversation.getMode() == Conversation.MODE_MULTI
284 && conversation.getNextCounterpart() != null) {
285 this.mEditMessage.setHint(getString(
286 R.string.send_private_message_to,
287 conversation.getNextCounterpart().getResourcepart()));
288 } else {
289 switch (conversation.getNextEncryption(activity.forceEncryption())) {
290 case Message.ENCRYPTION_NONE:
291 mEditMessage
292 .setHint(getString(R.string.send_plain_text_message));
293 break;
294 case Message.ENCRYPTION_OTR:
295 mEditMessage.setHint(getString(R.string.send_otr_message));
296 break;
297 case Message.ENCRYPTION_PGP:
298 mEditMessage.setHint(getString(R.string.send_pgp_message));
299 break;
300 default:
301 break;
302 }
303 getActivity().invalidateOptionsMenu();
304 }
305 }
306
307 private void setupIme() {
308 if (((ConversationActivity)getActivity()).usingEnterKey()) {
309 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
310 } else {
311 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
312 }
313 }
314
315 @Override
316 public View onCreateView(final LayoutInflater inflater,
317 ViewGroup container, Bundle savedInstanceState) {
318 final View view = inflater.inflate(R.layout.fragment_conversation,
319 container, false);
320 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
321 setupIme();
322 mEditMessage.setOnClickListener(new OnClickListener() {
323
324 @Override
325 public void onClick(View v) {
326 if (activity != null) {
327 activity.hideConversationsOverview();
328 }
329 }
330 });
331 mEditMessage.setOnEditorActionListener(mEditorActionListener);
332
333 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
334 mSendButton.setOnClickListener(this.mSendButtonListener);
335
336 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
337 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
338 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
339
340 messagesView = (ListView) view.findViewById(R.id.messages_view);
341 messagesView.setOnScrollListener(mOnScrollListener);
342 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
343 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
344 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
345
346 @Override
347 public void onContactPictureClicked(Message message) {
348 if (message.getStatus() <= Message.STATUS_RECEIVED) {
349 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
350 if (message.getCounterpart() != null) {
351 if (!message.getCounterpart().isBareJid()) {
352 highlightInConference(message.getCounterpart().getResourcepart());
353 } else {
354 highlightInConference(message.getCounterpart().toString());
355 }
356 }
357 } else {
358 activity.switchToContactDetails(message.getContact());
359 }
360 } else {
361 Account account = message.getConversation().getAccount();
362 Intent intent = new Intent(activity, EditAccountActivity.class);
363 intent.putExtra("jid", account.getJid().toBareJid().toString());
364 startActivity(intent);
365 }
366 }
367 });
368 messageListAdapter
369 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
370
371 @Override
372 public void onContactPictureLongClicked(Message message) {
373 if (message.getStatus() <= Message.STATUS_RECEIVED) {
374 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
375 if (message.getCounterpart() != null) {
376 privateMessageWith(message.getCounterpart());
377 }
378 }
379 } else {
380 activity.showQrCode();
381 }
382 }
383 });
384 messagesView.setAdapter(messageListAdapter);
385
386 registerForContextMenu(messagesView);
387
388 return view;
389 }
390
391 @Override
392 public void onCreateContextMenu(ContextMenu menu, View v,
393 ContextMenuInfo menuInfo) {
394 synchronized (this.messageList) {
395 super.onCreateContextMenu(menu, v, menuInfo);
396 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
397 this.selectedMessage = this.messageList.get(acmi.position);
398 populateContextMenu(menu);
399 }
400 }
401
402 private void populateContextMenu(ContextMenu menu) {
403 final Message m = this.selectedMessage;
404 if (m.getType() != Message.TYPE_STATUS) {
405 activity.getMenuInflater().inflate(R.menu.message_context, menu);
406 menu.setHeaderTitle(R.string.message_options);
407 MenuItem copyText = menu.findItem(R.id.copy_text);
408 MenuItem shareWith = menu.findItem(R.id.share_with);
409 MenuItem sendAgain = menu.findItem(R.id.send_again);
410 MenuItem copyUrl = menu.findItem(R.id.copy_url);
411 MenuItem downloadImage = menu.findItem(R.id.download_image);
412 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
413 if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
414 || m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
415 copyText.setVisible(false);
416 }
417 if ((m.getType() == Message.TYPE_TEXT
418 || m.getType() == Message.TYPE_PRIVATE
419 || m.getDownloadable() != null)
420 && (!GeoHelper.isGeoUri(m.getBody()))) {
421 shareWith.setVisible(false);
422 }
423 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
424 sendAgain.setVisible(false);
425 }
426 if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
427 || m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
428 copyUrl.setVisible(false);
429 }
430 if (m.getType() != Message.TYPE_TEXT
431 || m.getDownloadable() != null
432 || !m.bodyContainsDownloadable()) {
433 downloadImage.setVisible(false);
434 }
435 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
436 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
437 || m.getStatus() == Message.STATUS_OFFERED)))) {
438 cancelTransmission.setVisible(false);
439 }
440 }
441 }
442
443 @Override
444 public boolean onContextItemSelected(MenuItem item) {
445 switch (item.getItemId()) {
446 case R.id.share_with:
447 shareWith(selectedMessage);
448 return true;
449 case R.id.copy_text:
450 copyText(selectedMessage);
451 return true;
452 case R.id.send_again:
453 resendMessage(selectedMessage);
454 return true;
455 case R.id.copy_url:
456 copyUrl(selectedMessage);
457 return true;
458 case R.id.download_image:
459 downloadImage(selectedMessage);
460 return true;
461 case R.id.cancel_transmission:
462 cancelTransmission(selectedMessage);
463 return true;
464 default:
465 return super.onContextItemSelected(item);
466 }
467 }
468
469 private void shareWith(Message message) {
470 Intent shareIntent = new Intent();
471 shareIntent.setAction(Intent.ACTION_SEND);
472 if (GeoHelper.isGeoUri(message.getBody())) {
473 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
474 shareIntent.setType("text/plain");
475 } else {
476 shareIntent.putExtra(Intent.EXTRA_STREAM,
477 activity.xmppConnectionService.getFileBackend()
478 .getJingleFileUri(message));
479 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
480 String path = message.getRelativeFilePath();
481 String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
482 if (mime == null) {
483 mime = "image/webp";
484 }
485 shareIntent.setType(mime);
486 }
487 activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
488 }
489
490 private void copyText(Message message) {
491 if (activity.copyTextToClipboard(message.getMergedBody(),
492 R.string.message_text)) {
493 Toast.makeText(activity, R.string.message_copied_to_clipboard,
494 Toast.LENGTH_SHORT).show();
495 }
496 }
497
498 private void resendMessage(Message message) {
499 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
500 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
501 if (!file.exists()) {
502 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
503 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
504 return;
505 }
506 }
507 activity.xmppConnectionService.resendFailedMessages(message);
508 }
509
510 private void copyUrl(Message message) {
511 final String url;
512 final int resId;
513 if (GeoHelper.isGeoUri(message.getBody())) {
514 resId = R.string.location;
515 url = message.getBody();
516 } else {
517 resId = R.string.image_url;
518 url = message.getImageParams().url.toString();
519 }
520 if (activity.copyTextToClipboard(url, resId)) {
521 Toast.makeText(activity, R.string.url_copied_to_clipboard,
522 Toast.LENGTH_SHORT).show();
523 }
524 }
525
526 private void downloadImage(Message message) {
527 activity.xmppConnectionService.getHttpConnectionManager()
528 .createNewConnection(message);
529 }
530
531 private void cancelTransmission(Message message) {
532 Downloadable downloadable = message.getDownloadable();
533 if (downloadable!=null) {
534 downloadable.cancel();
535 } else {
536 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
537 }
538 }
539
540 protected void privateMessageWith(final Jid counterpart) {
541 this.mEditMessage.setText("");
542 this.conversation.setNextCounterpart(counterpart);
543 updateChatMsgHint();
544 }
545
546 protected void highlightInConference(String nick) {
547 String oldString = mEditMessage.getText().toString().trim();
548 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
549 mEditMessage.getText().insert(0, nick + ": ");
550 } else {
551 if (mEditMessage.getText().charAt(
552 mEditMessage.getSelectionStart() - 1) != ' ') {
553 nick = " " + nick;
554 }
555 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
556 nick + " ");
557 }
558 }
559
560 @Override
561 public void onStop() {
562 mDecryptJobRunning = false;
563 super.onStop();
564 if (this.conversation != null) {
565 final String msg = mEditMessage.getText().toString();
566 this.conversation.setNextMessage(msg);
567 updateChatState(this.conversation,msg);
568 }
569 }
570
571 private void updateChatState(final Conversation conversation, final String msg) {
572 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
573 Account.State status = conversation.getAccount().getStatus();
574 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
575 activity.xmppConnectionService.sendChatState(conversation);
576 }
577 }
578
579 public void reInit(Conversation conversation) {
580 if (conversation == null) {
581 return;
582 }
583
584 this.activity = (ConversationActivity) getActivity();
585
586 if (this.conversation != null) {
587 final String msg = mEditMessage.getText().toString();
588 this.conversation.setNextMessage(msg);
589 if (this.conversation != conversation) {
590 updateChatState(this.conversation,msg);
591 }
592 this.conversation.trim();
593 }
594
595 this.askForPassphraseIntent = null;
596 this.conversation = conversation;
597 this.mDecryptJobRunning = false;
598 this.mEncryptedMessages.clear();
599 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
600 this.conversation.setNextCounterpart(null);
601 }
602 this.mEditMessage.setKeyboardListener(null);
603 this.mEditMessage.setText("");
604 this.mEditMessage.append(this.conversation.getNextMessage());
605 this.mEditMessage.setKeyboardListener(this);
606 this.messagesView.setAdapter(messageListAdapter);
607 updateMessages();
608 this.messagesLoaded = true;
609 int size = this.messageList.size();
610 if (size > 0) {
611 messagesView.setSelection(size - 1);
612 }
613 }
614
615 private OnClickListener mUnblockClickListener = new OnClickListener() {
616 @Override
617 public void onClick(final View v) {
618 v.post(new Runnable() {
619 @Override
620 public void run() {
621 v.setVisibility(View.INVISIBLE);
622 }
623 });
624 if (conversation.isDomainBlocked()) {
625 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
626 } else {
627 activity.unblockConversation(conversation);
628 }
629 }
630 };
631
632 private OnClickListener mAddBackClickListener = new OnClickListener() {
633
634 @Override
635 public void onClick(View v) {
636 final Contact contact = conversation == null ? null :conversation.getContact();
637 if (contact != null) {
638 activity.xmppConnectionService.createContact(contact);
639 activity.switchToContactDetails(contact);
640 }
641 }
642 };
643
644 private OnClickListener mUnmuteClickListener = new OnClickListener() {
645
646 @Override
647 public void onClick(final View v) {
648 activity.unmuteConversation(conversation);
649 }
650 };
651
652 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
653 @Override
654 public void onClick(View view) {
655 Intent intent = new Intent(activity, VerifyOTRActivity.class);
656 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
657 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
658 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
659 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
660 startActivity(intent);
661 }
662 };
663
664 private void updateSnackBar(final Conversation conversation) {
665 final Account account = conversation.getAccount();
666 final Contact contact = conversation.getContact();
667 final int mode = conversation.getMode();
668 if (conversation.isBlocked()) {
669 showSnackbar(R.string.contact_blocked, R.string.unblock,this.mUnblockClickListener);
670 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
671 showSnackbar(R.string.contact_added_you, R.string.add_back,this.mAddBackClickListener);
672 } else if (mode == Conversation.MODE_MULTI
673 &&!conversation.getMucOptions().online()
674 && account.getStatus() == Account.State.ONLINE) {
675 switch (conversation.getMucOptions().getError()) {
676 case MucOptions.ERROR_NICK_IN_USE:
677 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
678 break;
679 case MucOptions.ERROR_UNKNOWN:
680 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
681 break;
682 case MucOptions.ERROR_PASSWORD_REQUIRED:
683 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
684 break;
685 case MucOptions.ERROR_BANNED:
686 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
687 break;
688 case MucOptions.ERROR_MEMBERS_ONLY:
689 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
690 break;
691 case MucOptions.KICKED_FROM_ROOM:
692 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
693 break;
694 default:
695 break;
696 }
697 } else if (askForPassphraseIntent != null ) {
698 showSnackbar(R.string.openpgp_messages_found,R.string.decrypt, clickToDecryptListener);
699 } else if (mode == Conversation.MODE_SINGLE
700 && conversation.smpRequested()) {
701 showSnackbar(R.string.smp_requested, R.string.verify,this.mAnswerSmpClickListener);
702 } else if (mode == Conversation.MODE_SINGLE
703 &&conversation.hasValidOtrSession()
704 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
705 && (!conversation.isOtrFingerprintVerified())) {
706 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
707 } else if (conversation.isMuted()) {
708 showSnackbar(R.string.notifications_disabled, R.string.enable,this.mUnmuteClickListener);
709 } else {
710 hideSnackbar();
711 }
712 }
713
714 public void updateMessages() {
715 synchronized (this.messageList) {
716 if (getView() == null) {
717 return;
718 }
719 final ConversationActivity activity = (ConversationActivity) getActivity();
720 if (this.conversation != null) {
721 updateSnackBar(this.conversation);
722 final Contact contact = this.conversation.getContact();
723 if (this.conversation.isBlocked()) {
724
725 } else if (!contact.showInRoster()
726 && contact
727 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
728
729 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
730 makeFingerprintWarning();
731 } else if (!conversation.getMucOptions().online()
732 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
733
734 } else if (this.conversation.isMuted()) {
735
736 }
737 conversation.populateWithMessages(ConversationFragment.this.messageList);
738 for (final Message message : this.messageList) {
739 if (message.getEncryption() == Message.ENCRYPTION_PGP
740 && (message.getStatus() == Message.STATUS_RECEIVED || message
741 .getStatus() >= Message.STATUS_SEND)
742 && message.getDownloadable() == null) {
743 if (!mEncryptedMessages.contains(message)) {
744 mEncryptedMessages.add(message);
745 }
746 }
747 }
748 decryptNext();
749 updateStatusMessages();
750 this.messageListAdapter.notifyDataSetChanged();
751 updateChatMsgHint();
752 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
753 activity.sendReadMarkerIfNecessary(conversation);
754 }
755 this.updateSendButton();
756 }
757 }
758 }
759
760 private void decryptNext() {
761 Message next = this.mEncryptedMessages.peek();
762 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
763
764 if (next != null && engine != null && !mDecryptJobRunning) {
765 mDecryptJobRunning = true;
766 engine.decrypt(next, new UiCallback<Message>() {
767
768 @Override
769 public void userInputRequried(PendingIntent pi, Message message) {
770 mDecryptJobRunning = false;
771 askForPassphraseIntent = pi.getIntentSender();
772 updateSnackBar(conversation);
773 }
774
775 @Override
776 public void success(Message message) {
777 mDecryptJobRunning = false;
778 try {
779 mEncryptedMessages.remove();
780 } catch (final NoSuchElementException ignored) {
781
782 }
783 activity.xmppConnectionService.updateMessage(message);
784 }
785
786 @Override
787 public void error(int error, Message message) {
788 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
789 mDecryptJobRunning = false;
790 try {
791 mEncryptedMessages.remove();
792 } catch (final NoSuchElementException ignored) {
793
794 }
795 activity.xmppConnectionService.updateConversationUi();
796 }
797 });
798 }
799 }
800
801 private void messageSent() {
802 int size = this.messageList.size();
803 messagesView.setSelection(size - 1);
804 mEditMessage.setText("");
805 updateChatMsgHint();
806 }
807
808 public void updateSendButton() {
809 Conversation c = this.conversation;
810 if (activity.useSendButtonToIndicateStatus() && c != null
811 && c.getAccount().getStatus() == Account.State.ONLINE) {
812 if (c.getMode() == Conversation.MODE_SINGLE) {
813 switch (c.getContact().getMostAvailableStatus()) {
814 case Presences.CHAT:
815 this.mSendButton
816 .setImageResource(R.drawable.ic_action_send_now_online);
817 break;
818 case Presences.ONLINE:
819 this.mSendButton
820 .setImageResource(R.drawable.ic_action_send_now_online);
821 break;
822 case Presences.AWAY:
823 this.mSendButton
824 .setImageResource(R.drawable.ic_action_send_now_away);
825 break;
826 case Presences.XA:
827 this.mSendButton
828 .setImageResource(R.drawable.ic_action_send_now_away);
829 break;
830 case Presences.DND:
831 this.mSendButton
832 .setImageResource(R.drawable.ic_action_send_now_dnd);
833 break;
834 default:
835 this.mSendButton
836 .setImageResource(R.drawable.ic_action_send_now_offline);
837 break;
838 }
839 } else if (c.getMode() == Conversation.MODE_MULTI) {
840 if (c.getMucOptions().online()) {
841 this.mSendButton
842 .setImageResource(R.drawable.ic_action_send_now_online);
843 } else {
844 this.mSendButton
845 .setImageResource(R.drawable.ic_action_send_now_offline);
846 }
847 } else {
848 this.mSendButton
849 .setImageResource(R.drawable.ic_action_send_now_offline);
850 }
851 } else {
852 this.mSendButton
853 .setImageResource(R.drawable.ic_action_send_now_offline);
854 }
855 }
856
857 protected void updateStatusMessages() {
858 synchronized (this.messageList) {
859 if (conversation.getMode() == Conversation.MODE_SINGLE) {
860 ChatState state = conversation.getIncomingChatState();
861 if (state == ChatState.COMPOSING) {
862 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
863 } else if (state == ChatState.PAUSED) {
864 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
865 } else {
866 for (int i = this.messageList.size() - 1; i >= 0; --i) {
867 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
868 return;
869 } else {
870 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
871 this.messageList.add(i + 1,
872 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
873 return;
874 }
875 }
876 }
877 }
878 }
879 }
880 }
881
882 protected void makeFingerprintWarning() {
883
884 }
885
886 protected void showSnackbar(final int message, final int action,
887 final OnClickListener clickListener) {
888 snackbar.setVisibility(View.VISIBLE);
889 snackbar.setOnClickListener(null);
890 snackbarMessage.setText(message);
891 snackbarMessage.setOnClickListener(null);
892 snackbarAction.setVisibility(View.VISIBLE);
893 snackbarAction.setText(action);
894 snackbarAction.setOnClickListener(clickListener);
895 }
896
897 protected void hideSnackbar() {
898 snackbar.setVisibility(View.GONE);
899 }
900
901 protected void sendPlainTextMessage(Message message) {
902 ConversationActivity activity = (ConversationActivity) getActivity();
903 activity.xmppConnectionService.sendMessage(message);
904 messageSent();
905 }
906
907 protected void sendPgpMessage(final Message message) {
908 final ConversationActivity activity = (ConversationActivity) getActivity();
909 final XmppConnectionService xmppService = activity.xmppConnectionService;
910 final Contact contact = message.getConversation().getContact();
911 if (activity.hasPgp()) {
912 if (conversation.getMode() == Conversation.MODE_SINGLE) {
913 if (contact.getPgpKeyId() != 0) {
914 xmppService.getPgpEngine().hasKey(contact,
915 new UiCallback<Contact>() {
916
917 @Override
918 public void userInputRequried(PendingIntent pi,
919 Contact contact) {
920 activity.runIntent(
921 pi,
922 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
923 }
924
925 @Override
926 public void success(Contact contact) {
927 messageSent();
928 activity.encryptTextMessage(message);
929 }
930
931 @Override
932 public void error(int error, Contact contact) {
933
934 }
935 });
936
937 } else {
938 showNoPGPKeyDialog(false,
939 new DialogInterface.OnClickListener() {
940
941 @Override
942 public void onClick(DialogInterface dialog,
943 int which) {
944 conversation
945 .setNextEncryption(Message.ENCRYPTION_NONE);
946 xmppService.databaseBackend
947 .updateConversation(conversation);
948 message.setEncryption(Message.ENCRYPTION_NONE);
949 xmppService.sendMessage(message);
950 messageSent();
951 }
952 });
953 }
954 } else {
955 if (conversation.getMucOptions().pgpKeysInUse()) {
956 if (!conversation.getMucOptions().everybodyHasKeys()) {
957 Toast warning = Toast
958 .makeText(getActivity(),
959 R.string.missing_public_keys,
960 Toast.LENGTH_LONG);
961 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
962 warning.show();
963 }
964 activity.encryptTextMessage(message);
965 messageSent();
966 } else {
967 showNoPGPKeyDialog(true,
968 new DialogInterface.OnClickListener() {
969
970 @Override
971 public void onClick(DialogInterface dialog,
972 int which) {
973 conversation
974 .setNextEncryption(Message.ENCRYPTION_NONE);
975 message.setEncryption(Message.ENCRYPTION_NONE);
976 xmppService.databaseBackend
977 .updateConversation(conversation);
978 xmppService.sendMessage(message);
979 messageSent();
980 }
981 });
982 }
983 }
984 } else {
985 activity.showInstallPgpDialog();
986 }
987 }
988
989 public void showNoPGPKeyDialog(boolean plural,
990 DialogInterface.OnClickListener listener) {
991 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
992 builder.setIconAttribute(android.R.attr.alertDialogIcon);
993 if (plural) {
994 builder.setTitle(getString(R.string.no_pgp_keys));
995 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
996 } else {
997 builder.setTitle(getString(R.string.no_pgp_key));
998 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
999 }
1000 builder.setNegativeButton(getString(R.string.cancel), null);
1001 builder.setPositiveButton(getString(R.string.send_unencrypted),
1002 listener);
1003 builder.create().show();
1004 }
1005
1006 protected void sendOtrMessage(final Message message) {
1007 final ConversationActivity activity = (ConversationActivity) getActivity();
1008 final XmppConnectionService xmppService = activity.xmppConnectionService;
1009 activity.selectPresence(message.getConversation(),
1010 new OnPresenceSelected() {
1011
1012 @Override
1013 public void onPresenceSelected() {
1014 message.setCounterpart(conversation.getNextCounterpart());
1015 xmppService.sendMessage(message);
1016 messageSent();
1017 }
1018 });
1019 }
1020
1021 public void appendText(String text) {
1022 String previous = this.mEditMessage.getText().toString();
1023 if (previous.length() != 0 && !previous.endsWith(" ")) {
1024 text = " " + text;
1025 }
1026 this.mEditMessage.append(text);
1027 }
1028
1029 @Override
1030 public boolean onEnterPressed() {
1031 if (activity.enterIsSend()) {
1032 sendMessage();
1033 return true;
1034 } else {
1035 return false;
1036 }
1037 }
1038
1039 @Override
1040 public void onTypingStarted() {
1041 Account.State status = conversation.getAccount().getStatus();
1042 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1043 activity.xmppConnectionService.sendChatState(conversation);
1044 }
1045 }
1046
1047 @Override
1048 public void onTypingStopped() {
1049 Account.State status = conversation.getAccount().getStatus();
1050 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1051 activity.xmppConnectionService.sendChatState(conversation);
1052 }
1053 }
1054
1055 @Override
1056 public void onTextDeleted() {
1057 Account.State status = conversation.getAccount().getStatus();
1058 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1059 activity.xmppConnectionService.sendChatState(conversation);
1060 }
1061 }
1062
1063}