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.utils.GeoHelper;
62import eu.siacs.conversations.xmpp.chatstate.ChatState;
63import eu.siacs.conversations.xmpp.jid.Jid;
64
65public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
66
67 protected Conversation conversation;
68 private OnClickListener leaveMuc = new OnClickListener() {
69
70 @Override
71 public void onClick(View v) {
72 activity.endConversation(conversation);
73 }
74 };
75 private OnClickListener joinMuc = new OnClickListener() {
76
77 @Override
78 public void onClick(View v) {
79 activity.xmppConnectionService.joinMuc(conversation);
80 }
81 };
82 private OnClickListener enterPassword = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 MucOptions muc = conversation.getMucOptions();
87 String password = muc.getPassword();
88 if (password == null) {
89 password = "";
90 }
91 activity.quickPasswordEdit(password, new OnValueEdited() {
92
93 @Override
94 public void onValueEdited(String value) {
95 activity.xmppConnectionService.providePasswordForMuc(
96 conversation, value);
97 }
98 });
99 }
100 };
101 protected ListView messagesView;
102 final protected List<Message> messageList = new ArrayList<>();
103 protected MessageAdapter messageListAdapter;
104 private EditMessage mEditMessage;
105 private ImageButton mSendButton;
106 private RelativeLayout snackbar;
107 private TextView snackbarMessage;
108 private TextView snackbarAction;
109 private boolean messagesLoaded = true;
110 private Toast messageLoaderToast;
111
112 private OnScrollListener mOnScrollListener = new OnScrollListener() {
113
114 @Override
115 public void onScrollStateChanged(AbsListView view, int scrollState) {
116 // TODO Auto-generated method stub
117
118 }
119
120 @Override
121 public void onScroll(AbsListView view, int firstVisibleItem,
122 int visibleItemCount, int totalItemCount) {
123 synchronized (ConversationFragment.this.messageList) {
124 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
125 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
126 messagesLoaded = false;
127 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
128 @Override
129 public void onMoreMessagesLoaded(final int count, Conversation conversation) {
130 if (ConversationFragment.this.conversation != conversation) {
131 return;
132 }
133 activity.runOnUiThread(new Runnable() {
134 @Override
135 public void run() {
136 final int oldPosition = messagesView.getFirstVisiblePosition();
137 View v = messagesView.getChildAt(0);
138 final int pxOffset = (v == null) ? 0 : v.getTop();
139 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
140 updateStatusMessages();
141 messageListAdapter.notifyDataSetChanged();
142 if (count != 0) {
143 final int newPosition = oldPosition + count;
144 int offset = 0;
145 try {
146 Message tmpMessage = messageList.get(newPosition);
147
148 while(tmpMessage.wasMergedIntoPrevious()) {
149 offset++;
150 tmpMessage = tmpMessage.prev();
151 }
152 } catch (final IndexOutOfBoundsException ignored) {
153
154 }
155 messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
156 messagesLoaded = true;
157 if (messageLoaderToast != null) {
158 messageLoaderToast.cancel();
159 }
160 }
161 }
162 });
163 }
164
165 @Override
166 public void informUser(final int resId) {
167
168 activity.runOnUiThread(new Runnable() {
169 @Override
170 public void run() {
171 if (messageLoaderToast != null) {
172 messageLoaderToast.cancel();
173 }
174 if (ConversationFragment.this.conversation != conversation) {
175 return;
176 }
177 messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG);
178 messageLoaderToast.show();
179 }
180 });
181
182 }
183 });
184
185 }
186 }
187 }
188 };
189 private IntentSender askForPassphraseIntent = null;
190 protected OnClickListener clickToDecryptListener = new OnClickListener() {
191
192 @Override
193 public void onClick(View v) {
194 if (activity.hasPgp() && askForPassphraseIntent != null) {
195 try {
196 getActivity().startIntentSenderForResult(
197 askForPassphraseIntent,
198 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
199 0, 0);
200 askForPassphraseIntent = null;
201 } catch (SendIntentException e) {
202 //
203 }
204 }
205 }
206 };
207 protected OnClickListener clickToVerify = new OnClickListener() {
208
209 @Override
210 public void onClick(View v) {
211 activity.verifyOtrSessionDialog(conversation,v);
212 }
213 };
214 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
215 private boolean mDecryptJobRunning = false;
216 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
217
218 @Override
219 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
220 if (actionId == EditorInfo.IME_ACTION_SEND) {
221 InputMethodManager imm = (InputMethodManager) v.getContext()
222 .getSystemService(Context.INPUT_METHOD_SERVICE);
223 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
224 sendMessage();
225 return true;
226 } else {
227 return false;
228 }
229 }
230 };
231 private OnClickListener mSendButtonListener = new OnClickListener() {
232
233 @Override
234 public void onClick(View v) {
235 sendMessage();
236 }
237 };
238 private OnClickListener clickToMuc = new OnClickListener() {
239
240 @Override
241 public void onClick(View v) {
242 Intent intent = new Intent(getActivity(),
243 ConferenceDetailsActivity.class);
244 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
245 intent.putExtra("uuid", conversation.getUuid());
246 startActivity(intent);
247 }
248 };
249 private ConversationActivity activity;
250 private Message selectedMessage;
251
252 private void sendMessage() {
253 if (this.conversation == null) {
254 return;
255 }
256 if (mEditMessage.getText().length() < 1) {
257 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
258 conversation.setNextCounterpart(null);
259 updateChatMsgHint();
260 }
261 return;
262 }
263 Message message = new Message(conversation, mEditMessage.getText()
264 .toString(), conversation.getNextEncryption(activity
265 .forceEncryption()));
266 if (conversation.getMode() == Conversation.MODE_MULTI) {
267 if (conversation.getNextCounterpart() != null) {
268 message.setCounterpart(conversation.getNextCounterpart());
269 message.setType(Message.TYPE_PRIVATE);
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,container, false);
318 view.setOnClickListener(null);
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 || GeoHelper.isGeoUri(m.getBody())) {
414 copyText.setVisible(false);
415 }
416 if ((m.getType() == Message.TYPE_TEXT
417 || m.getType() == Message.TYPE_PRIVATE
418 || m.getDownloadable() != null)
419 && (!GeoHelper.isGeoUri(m.getBody()))) {
420 shareWith.setVisible(false);
421 }
422 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
423 sendAgain.setVisible(false);
424 }
425 if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
426 || m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
427 copyUrl.setVisible(false);
428 }
429 if (m.getType() != Message.TYPE_TEXT
430 || m.getDownloadable() != null
431 || !m.bodyContainsDownloadable()) {
432 downloadImage.setVisible(false);
433 }
434 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
435 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
436 || m.getStatus() == Message.STATUS_OFFERED)))) {
437 cancelTransmission.setVisible(false);
438 }
439 }
440 }
441
442 @Override
443 public boolean onContextItemSelected(MenuItem item) {
444 switch (item.getItemId()) {
445 case R.id.share_with:
446 shareWith(selectedMessage);
447 return true;
448 case R.id.copy_text:
449 copyText(selectedMessage);
450 return true;
451 case R.id.send_again:
452 resendMessage(selectedMessage);
453 return true;
454 case R.id.copy_url:
455 copyUrl(selectedMessage);
456 return true;
457 case R.id.download_image:
458 downloadImage(selectedMessage);
459 return true;
460 case R.id.cancel_transmission:
461 cancelTransmission(selectedMessage);
462 return true;
463 default:
464 return super.onContextItemSelected(item);
465 }
466 }
467
468 private void shareWith(Message message) {
469 Intent shareIntent = new Intent();
470 shareIntent.setAction(Intent.ACTION_SEND);
471 if (GeoHelper.isGeoUri(message.getBody())) {
472 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
473 shareIntent.setType("text/plain");
474 } else {
475 shareIntent.putExtra(Intent.EXTRA_STREAM,
476 activity.xmppConnectionService.getFileBackend()
477 .getJingleFileUri(message));
478 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
479 String path = message.getRelativeFilePath();
480 String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
481 if (mime == null) {
482 mime = "image/webp";
483 }
484 shareIntent.setType(mime);
485 }
486 activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
487 }
488
489 private void copyText(Message message) {
490 if (activity.copyTextToClipboard(message.getMergedBody(),
491 R.string.message_text)) {
492 Toast.makeText(activity, R.string.message_copied_to_clipboard,
493 Toast.LENGTH_SHORT).show();
494 }
495 }
496
497 private void resendMessage(Message message) {
498 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
499 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
500 if (!file.exists()) {
501 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
502 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
503 return;
504 }
505 }
506 activity.xmppConnectionService.resendFailedMessages(message);
507 }
508
509 private void copyUrl(Message message) {
510 final String url;
511 final int resId;
512 if (GeoHelper.isGeoUri(message.getBody())) {
513 resId = R.string.location;
514 url = message.getBody();
515 } else {
516 resId = R.string.image_url;
517 url = message.getImageParams().url.toString();
518 }
519 if (activity.copyTextToClipboard(url, resId)) {
520 Toast.makeText(activity, R.string.url_copied_to_clipboard,
521 Toast.LENGTH_SHORT).show();
522 }
523 }
524
525 private void downloadImage(Message message) {
526 activity.xmppConnectionService.getHttpConnectionManager()
527 .createNewConnection(message);
528 }
529
530 private void cancelTransmission(Message message) {
531 Downloadable downloadable = message.getDownloadable();
532 if (downloadable!=null) {
533 downloadable.cancel();
534 } else {
535 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
536 }
537 }
538
539 protected void privateMessageWith(final Jid counterpart) {
540 this.mEditMessage.setText("");
541 this.conversation.setNextCounterpart(counterpart);
542 updateChatMsgHint();
543 }
544
545 protected void highlightInConference(String nick) {
546 String oldString = mEditMessage.getText().toString().trim();
547 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
548 mEditMessage.getText().insert(0, nick + ": ");
549 } else {
550 if (mEditMessage.getText().charAt(
551 mEditMessage.getSelectionStart() - 1) != ' ') {
552 nick = " " + nick;
553 }
554 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
555 nick + " ");
556 }
557 }
558
559 @Override
560 public void onStop() {
561 mDecryptJobRunning = false;
562 super.onStop();
563 if (this.conversation != null) {
564 final String msg = mEditMessage.getText().toString();
565 this.conversation.setNextMessage(msg);
566 updateChatState(this.conversation,msg);
567 }
568 }
569
570 private void updateChatState(final Conversation conversation, final String msg) {
571 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
572 Account.State status = conversation.getAccount().getStatus();
573 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
574 activity.xmppConnectionService.sendChatState(conversation);
575 }
576 }
577
578 public void reInit(Conversation conversation) {
579 if (conversation == null) {
580 return;
581 }
582
583 this.activity = (ConversationActivity) getActivity();
584
585 if (this.conversation != null) {
586 final String msg = mEditMessage.getText().toString();
587 this.conversation.setNextMessage(msg);
588 if (this.conversation != conversation) {
589 updateChatState(this.conversation,msg);
590 }
591 this.conversation.trim();
592 }
593
594 this.askForPassphraseIntent = null;
595 this.conversation = conversation;
596 this.mDecryptJobRunning = false;
597 this.mEncryptedMessages.clear();
598 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
599 this.conversation.setNextCounterpart(null);
600 }
601 this.mEditMessage.setKeyboardListener(null);
602 this.mEditMessage.setText("");
603 this.mEditMessage.append(this.conversation.getNextMessage());
604 this.mEditMessage.setKeyboardListener(this);
605 this.messagesView.setAdapter(messageListAdapter);
606 updateMessages();
607 this.messagesLoaded = true;
608 int size = this.messageList.size();
609 if (size > 0) {
610 messagesView.setSelection(size - 1);
611 }
612 }
613
614 private OnClickListener mUnblockClickListener = new OnClickListener() {
615 @Override
616 public void onClick(final View v) {
617 v.post(new Runnable() {
618 @Override
619 public void run() {
620 v.setVisibility(View.INVISIBLE);
621 }
622 });
623 if (conversation.isDomainBlocked()) {
624 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
625 } else {
626 activity.unblockConversation(conversation);
627 }
628 }
629 };
630
631 private OnClickListener mAddBackClickListener = new OnClickListener() {
632
633 @Override
634 public void onClick(View v) {
635 final Contact contact = conversation == null ? null :conversation.getContact();
636 if (contact != null) {
637 activity.xmppConnectionService.createContact(contact);
638 activity.switchToContactDetails(contact);
639 }
640 }
641 };
642
643 private OnClickListener mUnmuteClickListener = new OnClickListener() {
644
645 @Override
646 public void onClick(final View v) {
647 activity.unmuteConversation(conversation);
648 }
649 };
650
651 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
652 @Override
653 public void onClick(View view) {
654 Intent intent = new Intent(activity, VerifyOTRActivity.class);
655 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
656 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
657 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
658 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
659 startActivity(intent);
660 }
661 };
662
663 private void updateSnackBar(final Conversation conversation) {
664 final Account account = conversation.getAccount();
665 final Contact contact = conversation.getContact();
666 final int mode = conversation.getMode();
667 if (conversation.isBlocked()) {
668 showSnackbar(R.string.contact_blocked, R.string.unblock,this.mUnblockClickListener);
669 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
670 showSnackbar(R.string.contact_added_you, R.string.add_back,this.mAddBackClickListener);
671 } else if (mode == Conversation.MODE_MULTI
672 &&!conversation.getMucOptions().online()
673 && account.getStatus() == Account.State.ONLINE) {
674 switch (conversation.getMucOptions().getError()) {
675 case MucOptions.ERROR_NICK_IN_USE:
676 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
677 break;
678 case MucOptions.ERROR_UNKNOWN:
679 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
680 break;
681 case MucOptions.ERROR_PASSWORD_REQUIRED:
682 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
683 break;
684 case MucOptions.ERROR_BANNED:
685 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
686 break;
687 case MucOptions.ERROR_MEMBERS_ONLY:
688 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
689 break;
690 case MucOptions.KICKED_FROM_ROOM:
691 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
692 break;
693 default:
694 break;
695 }
696 } else if (askForPassphraseIntent != null ) {
697 showSnackbar(R.string.openpgp_messages_found,R.string.decrypt, clickToDecryptListener);
698 } else if (mode == Conversation.MODE_SINGLE
699 && conversation.smpRequested()) {
700 showSnackbar(R.string.smp_requested, R.string.verify,this.mAnswerSmpClickListener);
701 } else if (mode == Conversation.MODE_SINGLE
702 &&conversation.hasValidOtrSession()
703 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
704 && (!conversation.isOtrFingerprintVerified())) {
705 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
706 } else if (conversation.isMuted()) {
707 showSnackbar(R.string.notifications_disabled, R.string.enable,this.mUnmuteClickListener);
708 } else {
709 hideSnackbar();
710 }
711 }
712
713 public void updateMessages() {
714 synchronized (this.messageList) {
715 if (getView() == null) {
716 return;
717 }
718 final ConversationActivity activity = (ConversationActivity) getActivity();
719 if (this.conversation != null) {
720 updateSnackBar(this.conversation);
721 final Contact contact = this.conversation.getContact();
722 if (this.conversation.isBlocked()) {
723
724 } else if (!contact.showInRoster()
725 && contact
726 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
727
728 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
729 makeFingerprintWarning();
730 } else if (!conversation.getMucOptions().online()
731 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
732
733 } else if (this.conversation.isMuted()) {
734
735 }
736 conversation.populateWithMessages(ConversationFragment.this.messageList);
737 for (final Message message : this.messageList) {
738 if (message.getEncryption() == Message.ENCRYPTION_PGP
739 && (message.getStatus() == Message.STATUS_RECEIVED || message
740 .getStatus() >= Message.STATUS_SEND)
741 && message.getDownloadable() == null) {
742 if (!mEncryptedMessages.contains(message)) {
743 mEncryptedMessages.add(message);
744 }
745 }
746 }
747 decryptNext();
748 updateStatusMessages();
749 this.messageListAdapter.notifyDataSetChanged();
750 updateChatMsgHint();
751 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
752 activity.sendReadMarkerIfNecessary(conversation);
753 }
754 this.updateSendButton();
755 }
756 }
757 }
758
759 private void decryptNext() {
760 Message next = this.mEncryptedMessages.peek();
761 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
762
763 if (next != null && engine != null && !mDecryptJobRunning) {
764 mDecryptJobRunning = true;
765 engine.decrypt(next, new UiCallback<Message>() {
766
767 @Override
768 public void userInputRequried(PendingIntent pi, Message message) {
769 mDecryptJobRunning = false;
770 askForPassphraseIntent = pi.getIntentSender();
771 updateSnackBar(conversation);
772 }
773
774 @Override
775 public void success(Message message) {
776 mDecryptJobRunning = false;
777 try {
778 mEncryptedMessages.remove();
779 } catch (final NoSuchElementException ignored) {
780
781 }
782 activity.xmppConnectionService.updateMessage(message);
783 }
784
785 @Override
786 public void error(int error, Message message) {
787 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
788 mDecryptJobRunning = false;
789 try {
790 mEncryptedMessages.remove();
791 } catch (final NoSuchElementException ignored) {
792
793 }
794 activity.xmppConnectionService.updateConversationUi();
795 }
796 });
797 }
798 }
799
800 private void messageSent() {
801 int size = this.messageList.size();
802 messagesView.setSelection(size - 1);
803 mEditMessage.setText("");
804 updateChatMsgHint();
805 }
806
807 public void updateSendButton() {
808 Conversation c = this.conversation;
809 if (activity.useSendButtonToIndicateStatus() && c != null
810 && c.getAccount().getStatus() == Account.State.ONLINE) {
811 if (c.getMode() == Conversation.MODE_SINGLE) {
812 switch (c.getContact().getMostAvailableStatus()) {
813 case Presences.CHAT:
814 this.mSendButton
815 .setImageResource(R.drawable.ic_action_send_now_online);
816 break;
817 case Presences.ONLINE:
818 this.mSendButton
819 .setImageResource(R.drawable.ic_action_send_now_online);
820 break;
821 case Presences.AWAY:
822 this.mSendButton
823 .setImageResource(R.drawable.ic_action_send_now_away);
824 break;
825 case Presences.XA:
826 this.mSendButton
827 .setImageResource(R.drawable.ic_action_send_now_away);
828 break;
829 case Presences.DND:
830 this.mSendButton
831 .setImageResource(R.drawable.ic_action_send_now_dnd);
832 break;
833 default:
834 this.mSendButton
835 .setImageResource(R.drawable.ic_action_send_now_offline);
836 break;
837 }
838 } else if (c.getMode() == Conversation.MODE_MULTI) {
839 if (c.getMucOptions().online()) {
840 this.mSendButton
841 .setImageResource(R.drawable.ic_action_send_now_online);
842 } else {
843 this.mSendButton
844 .setImageResource(R.drawable.ic_action_send_now_offline);
845 }
846 } else {
847 this.mSendButton
848 .setImageResource(R.drawable.ic_action_send_now_offline);
849 }
850 } else {
851 this.mSendButton
852 .setImageResource(R.drawable.ic_action_send_now_offline);
853 }
854 }
855
856 protected void updateStatusMessages() {
857 synchronized (this.messageList) {
858 if (conversation.getMode() == Conversation.MODE_SINGLE) {
859 ChatState state = conversation.getIncomingChatState();
860 if (state == ChatState.COMPOSING) {
861 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
862 } else if (state == ChatState.PAUSED) {
863 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
864 } else {
865 for (int i = this.messageList.size() - 1; i >= 0; --i) {
866 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
867 return;
868 } else {
869 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
870 this.messageList.add(i + 1,
871 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
872 return;
873 }
874 }
875 }
876 }
877 }
878 }
879 }
880
881 protected void makeFingerprintWarning() {
882
883 }
884
885 protected void showSnackbar(final int message, final int action,
886 final OnClickListener clickListener) {
887 snackbar.setVisibility(View.VISIBLE);
888 snackbar.setOnClickListener(null);
889 snackbarMessage.setText(message);
890 snackbarMessage.setOnClickListener(null);
891 snackbarAction.setVisibility(View.VISIBLE);
892 snackbarAction.setText(action);
893 snackbarAction.setOnClickListener(clickListener);
894 }
895
896 protected void hideSnackbar() {
897 snackbar.setVisibility(View.GONE);
898 }
899
900 protected void sendPlainTextMessage(Message message) {
901 ConversationActivity activity = (ConversationActivity) getActivity();
902 activity.xmppConnectionService.sendMessage(message);
903 messageSent();
904 }
905
906 protected void sendPgpMessage(final Message message) {
907 final ConversationActivity activity = (ConversationActivity) getActivity();
908 final XmppConnectionService xmppService = activity.xmppConnectionService;
909 final Contact contact = message.getConversation().getContact();
910 if (activity.hasPgp()) {
911 if (conversation.getMode() == Conversation.MODE_SINGLE) {
912 if (contact.getPgpKeyId() != 0) {
913 xmppService.getPgpEngine().hasKey(contact,
914 new UiCallback<Contact>() {
915
916 @Override
917 public void userInputRequried(PendingIntent pi,
918 Contact contact) {
919 activity.runIntent(
920 pi,
921 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
922 }
923
924 @Override
925 public void success(Contact contact) {
926 messageSent();
927 activity.encryptTextMessage(message);
928 }
929
930 @Override
931 public void error(int error, Contact contact) {
932
933 }
934 });
935
936 } else {
937 showNoPGPKeyDialog(false,
938 new DialogInterface.OnClickListener() {
939
940 @Override
941 public void onClick(DialogInterface dialog,
942 int which) {
943 conversation
944 .setNextEncryption(Message.ENCRYPTION_NONE);
945 xmppService.databaseBackend
946 .updateConversation(conversation);
947 message.setEncryption(Message.ENCRYPTION_NONE);
948 xmppService.sendMessage(message);
949 messageSent();
950 }
951 });
952 }
953 } else {
954 if (conversation.getMucOptions().pgpKeysInUse()) {
955 if (!conversation.getMucOptions().everybodyHasKeys()) {
956 Toast warning = Toast
957 .makeText(getActivity(),
958 R.string.missing_public_keys,
959 Toast.LENGTH_LONG);
960 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
961 warning.show();
962 }
963 activity.encryptTextMessage(message);
964 messageSent();
965 } else {
966 showNoPGPKeyDialog(true,
967 new DialogInterface.OnClickListener() {
968
969 @Override
970 public void onClick(DialogInterface dialog,
971 int which) {
972 conversation
973 .setNextEncryption(Message.ENCRYPTION_NONE);
974 message.setEncryption(Message.ENCRYPTION_NONE);
975 xmppService.databaseBackend
976 .updateConversation(conversation);
977 xmppService.sendMessage(message);
978 messageSent();
979 }
980 });
981 }
982 }
983 } else {
984 activity.showInstallPgpDialog();
985 }
986 }
987
988 public void showNoPGPKeyDialog(boolean plural,
989 DialogInterface.OnClickListener listener) {
990 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
991 builder.setIconAttribute(android.R.attr.alertDialogIcon);
992 if (plural) {
993 builder.setTitle(getString(R.string.no_pgp_keys));
994 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
995 } else {
996 builder.setTitle(getString(R.string.no_pgp_key));
997 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
998 }
999 builder.setNegativeButton(getString(R.string.cancel), null);
1000 builder.setPositiveButton(getString(R.string.send_unencrypted),
1001 listener);
1002 builder.create().show();
1003 }
1004
1005 protected void sendOtrMessage(final Message message) {
1006 final ConversationActivity activity = (ConversationActivity) getActivity();
1007 final XmppConnectionService xmppService = activity.xmppConnectionService;
1008 activity.selectPresence(message.getConversation(),
1009 new OnPresenceSelected() {
1010
1011 @Override
1012 public void onPresenceSelected() {
1013 message.setCounterpart(conversation.getNextCounterpart());
1014 xmppService.sendMessage(message);
1015 messageSent();
1016 }
1017 });
1018 }
1019
1020 public void appendText(String text) {
1021 if (text == null) {
1022 return;
1023 }
1024 String previous = this.mEditMessage.getText().toString();
1025 if (previous.length() != 0 && !previous.endsWith(" ")) {
1026 text = " " + text;
1027 }
1028 this.mEditMessage.append(text);
1029 }
1030
1031 @Override
1032 public boolean onEnterPressed() {
1033 if (activity.enterIsSend()) {
1034 sendMessage();
1035 return true;
1036 } else {
1037 return false;
1038 }
1039 }
1040
1041 @Override
1042 public void onTypingStarted() {
1043 Account.State status = conversation.getAccount().getStatus();
1044 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1045 activity.xmppConnectionService.sendChatState(conversation);
1046 }
1047 }
1048
1049 @Override
1050 public void onTypingStopped() {
1051 Account.State status = conversation.getAccount().getStatus();
1052 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1053 activity.xmppConnectionService.sendChatState(conversation);
1054 }
1055 }
1056
1057 @Override
1058 public void onTextDeleted() {
1059 Account.State status = conversation.getAccount().getStatus();
1060 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1061 activity.xmppConnectionService.sendChatState(conversation);
1062 }
1063 }
1064
1065}