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 conversation.setNextCounterpart(null);
272 }
273 }
274 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
275 sendOtrMessage(message);
276 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
277 sendPgpMessage(message);
278 } else {
279 sendPlainTextMessage(message);
280 }
281 }
282
283 public void updateChatMsgHint() {
284 if (conversation.getMode() == Conversation.MODE_MULTI
285 && conversation.getNextCounterpart() != null) {
286 this.mEditMessage.setHint(getString(
287 R.string.send_private_message_to,
288 conversation.getNextCounterpart().getResourcepart()));
289 } else {
290 switch (conversation.getNextEncryption(activity.forceEncryption())) {
291 case Message.ENCRYPTION_NONE:
292 mEditMessage
293 .setHint(getString(R.string.send_plain_text_message));
294 break;
295 case Message.ENCRYPTION_OTR:
296 mEditMessage.setHint(getString(R.string.send_otr_message));
297 break;
298 case Message.ENCRYPTION_PGP:
299 mEditMessage.setHint(getString(R.string.send_pgp_message));
300 break;
301 default:
302 break;
303 }
304 getActivity().invalidateOptionsMenu();
305 }
306 }
307
308 private void setupIme() {
309 if (((ConversationActivity)getActivity()).usingEnterKey()) {
310 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
311 } else {
312 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
313 }
314 }
315
316 @Override
317 public View onCreateView(final LayoutInflater inflater,
318 ViewGroup container, Bundle savedInstanceState) {
319 final View view = inflater.inflate(R.layout.fragment_conversation,
320 container, false);
321 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
322 setupIme();
323 mEditMessage.setOnClickListener(new OnClickListener() {
324
325 @Override
326 public void onClick(View v) {
327 if (activity != null) {
328 activity.hideConversationsOverview();
329 }
330 }
331 });
332 mEditMessage.setOnEditorActionListener(mEditorActionListener);
333
334 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
335 mSendButton.setOnClickListener(this.mSendButtonListener);
336
337 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
338 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
339 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
340
341 messagesView = (ListView) view.findViewById(R.id.messages_view);
342 messagesView.setOnScrollListener(mOnScrollListener);
343 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
344 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
345 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
346
347 @Override
348 public void onContactPictureClicked(Message message) {
349 if (message.getStatus() <= Message.STATUS_RECEIVED) {
350 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
351 if (message.getCounterpart() != null) {
352 if (!message.getCounterpart().isBareJid()) {
353 highlightInConference(message.getCounterpart().getResourcepart());
354 } else {
355 highlightInConference(message.getCounterpart().toString());
356 }
357 }
358 } else {
359 activity.switchToContactDetails(message.getContact());
360 }
361 } else {
362 Account account = message.getConversation().getAccount();
363 Intent intent = new Intent(activity, EditAccountActivity.class);
364 intent.putExtra("jid", account.getJid().toBareJid().toString());
365 startActivity(intent);
366 }
367 }
368 });
369 messageListAdapter
370 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
371
372 @Override
373 public void onContactPictureLongClicked(Message message) {
374 if (message.getStatus() <= Message.STATUS_RECEIVED) {
375 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
376 if (message.getCounterpart() != null) {
377 privateMessageWith(message.getCounterpart());
378 }
379 }
380 } else {
381 activity.showQrCode();
382 }
383 }
384 });
385 messagesView.setAdapter(messageListAdapter);
386
387 registerForContextMenu(messagesView);
388
389 return view;
390 }
391
392 @Override
393 public void onCreateContextMenu(ContextMenu menu, View v,
394 ContextMenuInfo menuInfo) {
395 synchronized (this.messageList) {
396 super.onCreateContextMenu(menu, v, menuInfo);
397 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
398 this.selectedMessage = this.messageList.get(acmi.position);
399 populateContextMenu(menu);
400 }
401 }
402
403 private void populateContextMenu(ContextMenu menu) {
404 final Message m = this.selectedMessage;
405 if (m.getType() != Message.TYPE_STATUS) {
406 activity.getMenuInflater().inflate(R.menu.message_context, menu);
407 menu.setHeaderTitle(R.string.message_options);
408 MenuItem copyText = menu.findItem(R.id.copy_text);
409 MenuItem shareWith = menu.findItem(R.id.share_with);
410 MenuItem sendAgain = menu.findItem(R.id.send_again);
411 MenuItem copyUrl = menu.findItem(R.id.copy_url);
412 MenuItem downloadImage = menu.findItem(R.id.download_image);
413 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
414 if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
415 || m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
416 copyText.setVisible(false);
417 }
418 if ((m.getType() == Message.TYPE_TEXT
419 || m.getType() == Message.TYPE_PRIVATE
420 || m.getDownloadable() != null)
421 && (!GeoHelper.isGeoUri(m.getBody()))) {
422 shareWith.setVisible(false);
423 }
424 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
425 sendAgain.setVisible(false);
426 }
427 if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
428 || m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
429 copyUrl.setVisible(false);
430 }
431 if (m.getType() != Message.TYPE_TEXT
432 || m.getDownloadable() != null
433 || !m.bodyContainsDownloadable()) {
434 downloadImage.setVisible(false);
435 }
436 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
437 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
438 || m.getStatus() == Message.STATUS_OFFERED)))) {
439 cancelTransmission.setVisible(false);
440 }
441 }
442 }
443
444 @Override
445 public boolean onContextItemSelected(MenuItem item) {
446 switch (item.getItemId()) {
447 case R.id.share_with:
448 shareWith(selectedMessage);
449 return true;
450 case R.id.copy_text:
451 copyText(selectedMessage);
452 return true;
453 case R.id.send_again:
454 resendMessage(selectedMessage);
455 return true;
456 case R.id.copy_url:
457 copyUrl(selectedMessage);
458 return true;
459 case R.id.download_image:
460 downloadImage(selectedMessage);
461 return true;
462 case R.id.cancel_transmission:
463 cancelTransmission(selectedMessage);
464 return true;
465 default:
466 return super.onContextItemSelected(item);
467 }
468 }
469
470 private void shareWith(Message message) {
471 Intent shareIntent = new Intent();
472 shareIntent.setAction(Intent.ACTION_SEND);
473 if (GeoHelper.isGeoUri(message.getBody())) {
474 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
475 shareIntent.setType("text/plain");
476 } else {
477 shareIntent.putExtra(Intent.EXTRA_STREAM,
478 activity.xmppConnectionService.getFileBackend()
479 .getJingleFileUri(message));
480 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
481 String path = message.getRelativeFilePath();
482 String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
483 if (mime == null) {
484 mime = "image/webp";
485 }
486 shareIntent.setType(mime);
487 }
488 activity.startActivity(Intent.createChooser(shareIntent,getText(R.string.share_with)));
489 }
490
491 private void copyText(Message message) {
492 if (activity.copyTextToClipboard(message.getMergedBody(),
493 R.string.message_text)) {
494 Toast.makeText(activity, R.string.message_copied_to_clipboard,
495 Toast.LENGTH_SHORT).show();
496 }
497 }
498
499 private void resendMessage(Message message) {
500 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
501 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
502 if (!file.exists()) {
503 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
504 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
505 return;
506 }
507 }
508 activity.xmppConnectionService.resendFailedMessages(message);
509 }
510
511 private void copyUrl(Message message) {
512 final String url;
513 final int resId;
514 if (GeoHelper.isGeoUri(message.getBody())) {
515 resId = R.string.location;
516 url = message.getBody();
517 } else {
518 resId = R.string.image_url;
519 url = message.getImageParams().url.toString();
520 }
521 if (activity.copyTextToClipboard(url, resId)) {
522 Toast.makeText(activity, R.string.url_copied_to_clipboard,
523 Toast.LENGTH_SHORT).show();
524 }
525 }
526
527 private void downloadImage(Message message) {
528 activity.xmppConnectionService.getHttpConnectionManager()
529 .createNewConnection(message);
530 }
531
532 private void cancelTransmission(Message message) {
533 Downloadable downloadable = message.getDownloadable();
534 if (downloadable!=null) {
535 downloadable.cancel();
536 } else {
537 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
538 }
539 }
540
541 protected void privateMessageWith(final Jid counterpart) {
542 this.mEditMessage.setText("");
543 this.conversation.setNextCounterpart(counterpart);
544 updateChatMsgHint();
545 }
546
547 protected void highlightInConference(String nick) {
548 String oldString = mEditMessage.getText().toString().trim();
549 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
550 mEditMessage.getText().insert(0, nick + ": ");
551 } else {
552 if (mEditMessage.getText().charAt(
553 mEditMessage.getSelectionStart() - 1) != ' ') {
554 nick = " " + nick;
555 }
556 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
557 nick + " ");
558 }
559 }
560
561 @Override
562 public void onStop() {
563 mDecryptJobRunning = false;
564 super.onStop();
565 if (this.conversation != null) {
566 final String msg = mEditMessage.getText().toString();
567 this.conversation.setNextMessage(msg);
568 updateChatState(this.conversation,msg);
569 }
570 }
571
572 private void updateChatState(final Conversation conversation, final String msg) {
573 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
574 Account.State status = conversation.getAccount().getStatus();
575 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
576 activity.xmppConnectionService.sendChatState(conversation);
577 }
578 }
579
580 public void reInit(Conversation conversation) {
581 if (conversation == null) {
582 return;
583 }
584
585 this.activity = (ConversationActivity) getActivity();
586
587 if (this.conversation != null) {
588 final String msg = mEditMessage.getText().toString();
589 this.conversation.setNextMessage(msg);
590 if (this.conversation != conversation) {
591 updateChatState(this.conversation,msg);
592 }
593 this.conversation.trim();
594 }
595
596 this.askForPassphraseIntent = null;
597 this.conversation = conversation;
598 this.mDecryptJobRunning = false;
599 this.mEncryptedMessages.clear();
600 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
601 this.conversation.setNextCounterpart(null);
602 }
603 this.mEditMessage.setKeyboardListener(null);
604 this.mEditMessage.setText("");
605 this.mEditMessage.append(this.conversation.getNextMessage());
606 this.mEditMessage.setKeyboardListener(this);
607 this.messagesView.setAdapter(messageListAdapter);
608 updateMessages();
609 this.messagesLoaded = true;
610 int size = this.messageList.size();
611 if (size > 0) {
612 messagesView.setSelection(size - 1);
613 }
614 }
615
616 private OnClickListener mUnblockClickListener = new OnClickListener() {
617 @Override
618 public void onClick(final View v) {
619 v.post(new Runnable() {
620 @Override
621 public void run() {
622 v.setVisibility(View.INVISIBLE);
623 }
624 });
625 if (conversation.isDomainBlocked()) {
626 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
627 } else {
628 activity.unblockConversation(conversation);
629 }
630 }
631 };
632
633 private OnClickListener mAddBackClickListener = new OnClickListener() {
634
635 @Override
636 public void onClick(View v) {
637 final Contact contact = conversation == null ? null :conversation.getContact();
638 if (contact != null) {
639 activity.xmppConnectionService.createContact(contact);
640 activity.switchToContactDetails(contact);
641 }
642 }
643 };
644
645 private OnClickListener mUnmuteClickListener = new OnClickListener() {
646
647 @Override
648 public void onClick(final View v) {
649 activity.unmuteConversation(conversation);
650 }
651 };
652
653 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
654 @Override
655 public void onClick(View view) {
656 Intent intent = new Intent(activity, VerifyOTRActivity.class);
657 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
658 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
659 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
660 intent.putExtra("mode",VerifyOTRActivity.MODE_ANSWER_QUESTION);
661 startActivity(intent);
662 }
663 };
664
665 private void updateSnackBar(final Conversation conversation) {
666 final Account account = conversation.getAccount();
667 final Contact contact = conversation.getContact();
668 final int mode = conversation.getMode();
669 if (conversation.isBlocked()) {
670 showSnackbar(R.string.contact_blocked, R.string.unblock,this.mUnblockClickListener);
671 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
672 showSnackbar(R.string.contact_added_you, R.string.add_back,this.mAddBackClickListener);
673 } else if (mode == Conversation.MODE_MULTI
674 &&!conversation.getMucOptions().online()
675 && account.getStatus() == Account.State.ONLINE) {
676 switch (conversation.getMucOptions().getError()) {
677 case MucOptions.ERROR_NICK_IN_USE:
678 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
679 break;
680 case MucOptions.ERROR_UNKNOWN:
681 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
682 break;
683 case MucOptions.ERROR_PASSWORD_REQUIRED:
684 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
685 break;
686 case MucOptions.ERROR_BANNED:
687 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
688 break;
689 case MucOptions.ERROR_MEMBERS_ONLY:
690 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
691 break;
692 case MucOptions.KICKED_FROM_ROOM:
693 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
694 break;
695 default:
696 break;
697 }
698 } else if (askForPassphraseIntent != null ) {
699 showSnackbar(R.string.openpgp_messages_found,R.string.decrypt, clickToDecryptListener);
700 } else if (mode == Conversation.MODE_SINGLE
701 && conversation.smpRequested()) {
702 showSnackbar(R.string.smp_requested, R.string.verify,this.mAnswerSmpClickListener);
703 } else if (mode == Conversation.MODE_SINGLE
704 &&conversation.hasValidOtrSession()
705 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
706 && (!conversation.isOtrFingerprintVerified())) {
707 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
708 } else if (conversation.isMuted()) {
709 showSnackbar(R.string.notifications_disabled, R.string.enable,this.mUnmuteClickListener);
710 } else {
711 hideSnackbar();
712 }
713 }
714
715 public void updateMessages() {
716 synchronized (this.messageList) {
717 if (getView() == null) {
718 return;
719 }
720 final ConversationActivity activity = (ConversationActivity) getActivity();
721 if (this.conversation != null) {
722 updateSnackBar(this.conversation);
723 final Contact contact = this.conversation.getContact();
724 if (this.conversation.isBlocked()) {
725
726 } else if (!contact.showInRoster()
727 && contact
728 .getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
729
730 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
731 makeFingerprintWarning();
732 } else if (!conversation.getMucOptions().online()
733 && conversation.getAccount().getStatus() == Account.State.ONLINE) {
734
735 } else if (this.conversation.isMuted()) {
736
737 }
738 conversation.populateWithMessages(ConversationFragment.this.messageList);
739 for (final Message message : this.messageList) {
740 if (message.getEncryption() == Message.ENCRYPTION_PGP
741 && (message.getStatus() == Message.STATUS_RECEIVED || message
742 .getStatus() >= Message.STATUS_SEND)
743 && message.getDownloadable() == null) {
744 if (!mEncryptedMessages.contains(message)) {
745 mEncryptedMessages.add(message);
746 }
747 }
748 }
749 decryptNext();
750 updateStatusMessages();
751 this.messageListAdapter.notifyDataSetChanged();
752 updateChatMsgHint();
753 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
754 activity.sendReadMarkerIfNecessary(conversation);
755 }
756 this.updateSendButton();
757 }
758 }
759 }
760
761 private void decryptNext() {
762 Message next = this.mEncryptedMessages.peek();
763 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
764
765 if (next != null && engine != null && !mDecryptJobRunning) {
766 mDecryptJobRunning = true;
767 engine.decrypt(next, new UiCallback<Message>() {
768
769 @Override
770 public void userInputRequried(PendingIntent pi, Message message) {
771 mDecryptJobRunning = false;
772 askForPassphraseIntent = pi.getIntentSender();
773 updateSnackBar(conversation);
774 }
775
776 @Override
777 public void success(Message message) {
778 mDecryptJobRunning = false;
779 try {
780 mEncryptedMessages.remove();
781 } catch (final NoSuchElementException ignored) {
782
783 }
784 activity.xmppConnectionService.updateMessage(message);
785 }
786
787 @Override
788 public void error(int error, Message message) {
789 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
790 mDecryptJobRunning = false;
791 try {
792 mEncryptedMessages.remove();
793 } catch (final NoSuchElementException ignored) {
794
795 }
796 activity.xmppConnectionService.updateConversationUi();
797 }
798 });
799 }
800 }
801
802 private void messageSent() {
803 int size = this.messageList.size();
804 messagesView.setSelection(size - 1);
805 mEditMessage.setText("");
806 updateChatMsgHint();
807 }
808
809 public void updateSendButton() {
810 Conversation c = this.conversation;
811 if (activity.useSendButtonToIndicateStatus() && c != null
812 && c.getAccount().getStatus() == Account.State.ONLINE) {
813 if (c.getMode() == Conversation.MODE_SINGLE) {
814 switch (c.getContact().getMostAvailableStatus()) {
815 case Presences.CHAT:
816 this.mSendButton
817 .setImageResource(R.drawable.ic_action_send_now_online);
818 break;
819 case Presences.ONLINE:
820 this.mSendButton
821 .setImageResource(R.drawable.ic_action_send_now_online);
822 break;
823 case Presences.AWAY:
824 this.mSendButton
825 .setImageResource(R.drawable.ic_action_send_now_away);
826 break;
827 case Presences.XA:
828 this.mSendButton
829 .setImageResource(R.drawable.ic_action_send_now_away);
830 break;
831 case Presences.DND:
832 this.mSendButton
833 .setImageResource(R.drawable.ic_action_send_now_dnd);
834 break;
835 default:
836 this.mSendButton
837 .setImageResource(R.drawable.ic_action_send_now_offline);
838 break;
839 }
840 } else if (c.getMode() == Conversation.MODE_MULTI) {
841 if (c.getMucOptions().online()) {
842 this.mSendButton
843 .setImageResource(R.drawable.ic_action_send_now_online);
844 } else {
845 this.mSendButton
846 .setImageResource(R.drawable.ic_action_send_now_offline);
847 }
848 } else {
849 this.mSendButton
850 .setImageResource(R.drawable.ic_action_send_now_offline);
851 }
852 } else {
853 this.mSendButton
854 .setImageResource(R.drawable.ic_action_send_now_offline);
855 }
856 }
857
858 protected void updateStatusMessages() {
859 synchronized (this.messageList) {
860 if (conversation.getMode() == Conversation.MODE_SINGLE) {
861 ChatState state = conversation.getIncomingChatState();
862 if (state == ChatState.COMPOSING) {
863 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
864 } else if (state == ChatState.PAUSED) {
865 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
866 } else {
867 for (int i = this.messageList.size() - 1; i >= 0; --i) {
868 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
869 return;
870 } else {
871 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
872 this.messageList.add(i + 1,
873 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
874 return;
875 }
876 }
877 }
878 }
879 }
880 }
881 }
882
883 protected void makeFingerprintWarning() {
884
885 }
886
887 protected void showSnackbar(final int message, final int action,
888 final OnClickListener clickListener) {
889 snackbar.setVisibility(View.VISIBLE);
890 snackbar.setOnClickListener(null);
891 snackbarMessage.setText(message);
892 snackbarMessage.setOnClickListener(null);
893 snackbarAction.setVisibility(View.VISIBLE);
894 snackbarAction.setText(action);
895 snackbarAction.setOnClickListener(clickListener);
896 }
897
898 protected void hideSnackbar() {
899 snackbar.setVisibility(View.GONE);
900 }
901
902 protected void sendPlainTextMessage(Message message) {
903 ConversationActivity activity = (ConversationActivity) getActivity();
904 activity.xmppConnectionService.sendMessage(message);
905 messageSent();
906 }
907
908 protected void sendPgpMessage(final Message message) {
909 final ConversationActivity activity = (ConversationActivity) getActivity();
910 final XmppConnectionService xmppService = activity.xmppConnectionService;
911 final Contact contact = message.getConversation().getContact();
912 if (activity.hasPgp()) {
913 if (conversation.getMode() == Conversation.MODE_SINGLE) {
914 if (contact.getPgpKeyId() != 0) {
915 xmppService.getPgpEngine().hasKey(contact,
916 new UiCallback<Contact>() {
917
918 @Override
919 public void userInputRequried(PendingIntent pi,
920 Contact contact) {
921 activity.runIntent(
922 pi,
923 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
924 }
925
926 @Override
927 public void success(Contact contact) {
928 messageSent();
929 activity.encryptTextMessage(message);
930 }
931
932 @Override
933 public void error(int error, Contact contact) {
934
935 }
936 });
937
938 } else {
939 showNoPGPKeyDialog(false,
940 new DialogInterface.OnClickListener() {
941
942 @Override
943 public void onClick(DialogInterface dialog,
944 int which) {
945 conversation
946 .setNextEncryption(Message.ENCRYPTION_NONE);
947 xmppService.databaseBackend
948 .updateConversation(conversation);
949 message.setEncryption(Message.ENCRYPTION_NONE);
950 xmppService.sendMessage(message);
951 messageSent();
952 }
953 });
954 }
955 } else {
956 if (conversation.getMucOptions().pgpKeysInUse()) {
957 if (!conversation.getMucOptions().everybodyHasKeys()) {
958 Toast warning = Toast
959 .makeText(getActivity(),
960 R.string.missing_public_keys,
961 Toast.LENGTH_LONG);
962 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
963 warning.show();
964 }
965 activity.encryptTextMessage(message);
966 messageSent();
967 } else {
968 showNoPGPKeyDialog(true,
969 new DialogInterface.OnClickListener() {
970
971 @Override
972 public void onClick(DialogInterface dialog,
973 int which) {
974 conversation
975 .setNextEncryption(Message.ENCRYPTION_NONE);
976 message.setEncryption(Message.ENCRYPTION_NONE);
977 xmppService.databaseBackend
978 .updateConversation(conversation);
979 xmppService.sendMessage(message);
980 messageSent();
981 }
982 });
983 }
984 }
985 } else {
986 activity.showInstallPgpDialog();
987 }
988 }
989
990 public void showNoPGPKeyDialog(boolean plural,
991 DialogInterface.OnClickListener listener) {
992 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
993 builder.setIconAttribute(android.R.attr.alertDialogIcon);
994 if (plural) {
995 builder.setTitle(getString(R.string.no_pgp_keys));
996 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
997 } else {
998 builder.setTitle(getString(R.string.no_pgp_key));
999 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1000 }
1001 builder.setNegativeButton(getString(R.string.cancel), null);
1002 builder.setPositiveButton(getString(R.string.send_unencrypted),
1003 listener);
1004 builder.create().show();
1005 }
1006
1007 protected void sendOtrMessage(final Message message) {
1008 final ConversationActivity activity = (ConversationActivity) getActivity();
1009 final XmppConnectionService xmppService = activity.xmppConnectionService;
1010 activity.selectPresence(message.getConversation(),
1011 new OnPresenceSelected() {
1012
1013 @Override
1014 public void onPresenceSelected() {
1015 message.setCounterpart(conversation.getNextCounterpart());
1016 xmppService.sendMessage(message);
1017 messageSent();
1018 }
1019 });
1020 }
1021
1022 public void appendText(String text) {
1023 String previous = this.mEditMessage.getText().toString();
1024 if (previous.length() != 0 && !previous.endsWith(" ")) {
1025 text = " " + text;
1026 }
1027 this.mEditMessage.append(text);
1028 }
1029
1030 @Override
1031 public boolean onEnterPressed() {
1032 if (activity.enterIsSend()) {
1033 sendMessage();
1034 return true;
1035 } else {
1036 return false;
1037 }
1038 }
1039
1040 @Override
1041 public void onTypingStarted() {
1042 Account.State status = conversation.getAccount().getStatus();
1043 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1044 activity.xmppConnectionService.sendChatState(conversation);
1045 }
1046 }
1047
1048 @Override
1049 public void onTypingStopped() {
1050 Account.State status = conversation.getAccount().getStatus();
1051 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1052 activity.xmppConnectionService.sendChatState(conversation);
1053 }
1054 }
1055
1056 @Override
1057 public void onTextDeleted() {
1058 Account.State status = conversation.getAccount().getStatus();
1059 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1060 activity.xmppConnectionService.sendChatState(conversation);
1061 }
1062 }
1063
1064}