1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender;
12import android.content.IntentSender.SendIntentException;
13import android.os.Bundle;
14import android.support.annotation.Nullable;
15import android.text.InputType;
16import android.view.ContextMenu;
17import android.view.ContextMenu.ContextMenuInfo;
18import android.view.Gravity;
19import android.view.KeyEvent;
20import android.view.LayoutInflater;
21import android.view.MenuItem;
22import android.view.View;
23import android.view.View.OnClickListener;
24import android.view.ViewGroup;
25import android.view.inputmethod.EditorInfo;
26import android.view.inputmethod.InputMethodManager;
27import android.widget.AbsListView;
28import android.widget.AbsListView.OnScrollListener;
29import android.widget.AdapterView;
30import android.widget.AdapterView.AdapterContextMenuInfo;
31import android.widget.ImageButton;
32import android.widget.ListView;
33import android.widget.RelativeLayout;
34import android.widget.TextView;
35import android.widget.TextView.OnEditorActionListener;
36import android.widget.Toast;
37
38import net.java.otr4j.session.SessionStatus;
39
40import java.util.ArrayList;
41import java.util.Collections;
42import java.util.List;
43import java.util.NoSuchElementException;
44import java.util.concurrent.ConcurrentLinkedQueue;
45
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.crypto.PgpEngine;
49import eu.siacs.conversations.entities.Account;
50import eu.siacs.conversations.entities.Contact;
51import eu.siacs.conversations.entities.Conversation;
52import eu.siacs.conversations.entities.DownloadableFile;
53import eu.siacs.conversations.entities.Message;
54import eu.siacs.conversations.entities.MucOptions;
55import eu.siacs.conversations.entities.Presences;
56import eu.siacs.conversations.entities.Transferable;
57import eu.siacs.conversations.entities.TransferablePlaceholder;
58import eu.siacs.conversations.services.XmppConnectionService;
59import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
60import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
61import eu.siacs.conversations.ui.adapter.MessageAdapter;
62import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
63import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
64import eu.siacs.conversations.utils.GeoHelper;
65import eu.siacs.conversations.utils.UIHelper;
66import eu.siacs.conversations.xmpp.chatstate.ChatState;
67import eu.siacs.conversations.xmpp.jid.Jid;
68
69public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
70
71 protected Conversation conversation;
72 private OnClickListener leaveMuc = new OnClickListener() {
73
74 @Override
75 public void onClick(View v) {
76 activity.endConversation(conversation);
77 }
78 };
79 private OnClickListener joinMuc = new OnClickListener() {
80
81 @Override
82 public void onClick(View v) {
83 activity.xmppConnectionService.joinMuc(conversation);
84 }
85 };
86 private OnClickListener enterPassword = new OnClickListener() {
87
88 @Override
89 public void onClick(View v) {
90 MucOptions muc = conversation.getMucOptions();
91 String password = muc.getPassword();
92 if (password == null) {
93 password = "";
94 }
95 activity.quickPasswordEdit(password, new OnValueEdited() {
96
97 @Override
98 public void onValueEdited(String value) {
99 activity.xmppConnectionService.providePasswordForMuc(
100 conversation, value);
101 }
102 });
103 }
104 };
105 protected ListView messagesView;
106 final protected List<Message> messageList = new ArrayList<>();
107 protected MessageAdapter messageListAdapter;
108 private EditMessage mEditMessage;
109 private ImageButton mSendButton;
110 private RelativeLayout snackbar;
111 private TextView snackbarMessage;
112 private TextView snackbarAction;
113 private boolean messagesLoaded = true;
114 private Toast messageLoaderToast;
115
116 private OnScrollListener mOnScrollListener = new OnScrollListener() {
117
118 @Override
119 public void onScrollStateChanged(AbsListView view, int scrollState) {
120 // TODO Auto-generated method stub
121
122 }
123
124 private int getIndexOf(String uuid, List<Message> messages) {
125 if (uuid == null) {
126 return 0;
127 }
128 for(int i = 0; i < messages.size(); ++i) {
129 if (uuid.equals(messages.get(i).getUuid())) {
130 return i;
131 } else {
132 Message next = messages.get(i);
133 while(next != null && next.wasMergedIntoPrevious()) {
134 if (uuid.equals(next.getUuid())) {
135 return i;
136 }
137 next = next.next();
138 }
139
140 }
141 }
142 return 0;
143 }
144
145 @Override
146 public void onScroll(AbsListView view, int firstVisibleItem,
147 int visibleItemCount, int totalItemCount) {
148 synchronized (ConversationFragment.this.messageList) {
149 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
150 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
151 messagesLoaded = false;
152 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
153 @Override
154 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
155 if (ConversationFragment.this.conversation != conversation) {
156 return;
157 }
158 activity.runOnUiThread(new Runnable() {
159 @Override
160 public void run() {
161 final int oldPosition = messagesView.getFirstVisiblePosition();
162 Message message = messageList.get(oldPosition);
163 String uuid = message != null ? message.getUuid() : null;
164 View v = messagesView.getChildAt(0);
165 final int pxOffset = (v == null) ? 0 : v.getTop();
166 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
167 updateStatusMessages();
168 messageListAdapter.notifyDataSetChanged();
169 int pos = getIndexOf(uuid,messageList);
170 messagesView.setSelectionFromTop(pos, pxOffset);
171 messagesLoaded = true;
172 if (messageLoaderToast != null) {
173 messageLoaderToast.cancel();
174 }
175 }
176 });
177 }
178
179 @Override
180 public void informUser(final int resId) {
181
182 activity.runOnUiThread(new Runnable() {
183 @Override
184 public void run() {
185 if (messageLoaderToast != null) {
186 messageLoaderToast.cancel();
187 }
188 if (ConversationFragment.this.conversation != conversation) {
189 return;
190 }
191 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
192 messageLoaderToast.show();
193 }
194 });
195
196 }
197 });
198
199 }
200 }
201 }
202 };
203 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
204 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
205 private final int KEYCHAIN_UNLOCK_PENDING = 2;
206 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
207 protected OnClickListener clickToDecryptListener = new OnClickListener() {
208
209 @Override
210 public void onClick(View v) {
211 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
212 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
213 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
214 updateSnackBar(conversation);
215 Message message = getLastPgpDecryptableMessage();
216 if (message != null) {
217 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
218 @Override
219 public void success(Message object) {
220 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
221 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
222 }
223
224 @Override
225 public void error(int errorCode, Message object) {
226 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
227 }
228
229 @Override
230 public void userInputRequried(PendingIntent pi, Message object) {
231 try {
232 activity.startIntentSenderForResult(pi.getIntentSender(),
233 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
234 } catch (SendIntentException e) {
235 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
236 updatePgpMessages();
237 }
238 }
239 });
240 }
241 } else {
242 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
243 updatePgpMessages();
244 }
245 }
246 };
247 protected OnClickListener clickToVerify = new OnClickListener() {
248
249 @Override
250 public void onClick(View v) {
251 activity.verifyOtrSessionDialog(conversation, v);
252 }
253 };
254 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
255
256 @Override
257 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
258 if (actionId == EditorInfo.IME_ACTION_SEND) {
259 InputMethodManager imm = (InputMethodManager) v.getContext()
260 .getSystemService(Context.INPUT_METHOD_SERVICE);
261 if (imm.isFullscreenMode()) {
262 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
263 }
264 sendMessage();
265 return true;
266 } else {
267 return false;
268 }
269 }
270 };
271 private OnClickListener mSendButtonListener = new OnClickListener() {
272
273 @Override
274 public void onClick(View v) {
275 Object tag = v.getTag();
276 if (tag instanceof SendButtonAction) {
277 SendButtonAction action = (SendButtonAction) tag;
278 switch (action) {
279 case TAKE_PHOTO:
280 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
281 break;
282 case SEND_LOCATION:
283 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
284 break;
285 case RECORD_VOICE:
286 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
287 break;
288 case CHOOSE_PICTURE:
289 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
290 break;
291 case CANCEL:
292 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
293 conversation.setNextCounterpart(null);
294 updateChatMsgHint();
295 updateSendButton();
296 }
297 break;
298 default:
299 sendMessage();
300 }
301 } else {
302 sendMessage();
303 }
304 }
305 };
306 private OnClickListener clickToMuc = new OnClickListener() {
307
308 @Override
309 public void onClick(View v) {
310 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
311 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
312 intent.putExtra("uuid", conversation.getUuid());
313 startActivity(intent);
314 }
315 };
316 private ConversationActivity activity;
317 private Message selectedMessage;
318
319 private void sendMessage() {
320 final String body = mEditMessage.getText().toString();
321 if (body.length() == 0 || this.conversation == null) {
322 return;
323 }
324 Message message = new Message(conversation, body, conversation.getNextEncryption());
325 if (conversation.getMode() == Conversation.MODE_MULTI) {
326 if (conversation.getNextCounterpart() != null) {
327 message.setCounterpart(conversation.getNextCounterpart());
328 message.setType(Message.TYPE_PRIVATE);
329 }
330 }
331 switch (conversation.getNextEncryption()) {
332 case Message.ENCRYPTION_OTR:
333 sendOtrMessage(message);
334 break;
335 case Message.ENCRYPTION_PGP:
336 sendPgpMessage(message);
337 break;
338 case Message.ENCRYPTION_AXOLOTL:
339 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
340 sendAxolotlMessage(message);
341 }
342 break;
343 default:
344 sendPlainTextMessage(message);
345 }
346 }
347
348 public void updateChatMsgHint() {
349 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
350 if (multi && conversation.getNextCounterpart() != null) {
351 this.mEditMessage.setHint(getString(
352 R.string.send_private_message_to,
353 conversation.getNextCounterpart().getResourcepart()));
354 } else if (multi && !conversation.getMucOptions().participating()) {
355 this.mEditMessage.setHint(R.string.you_are_not_participating);
356 } else {
357 switch (conversation.getNextEncryption()) {
358 case Message.ENCRYPTION_NONE:
359 mEditMessage
360 .setHint(getString(R.string.send_unencrypted_message));
361 break;
362 case Message.ENCRYPTION_OTR:
363 mEditMessage.setHint(getString(R.string.send_otr_message));
364 break;
365 case Message.ENCRYPTION_AXOLOTL:
366 mEditMessage.setHint(getString(R.string.send_omemo_message));
367 break;
368 case Message.ENCRYPTION_PGP:
369 mEditMessage.setHint(getString(R.string.send_pgp_message));
370 break;
371 default:
372 break;
373 }
374 getActivity().invalidateOptionsMenu();
375 }
376 }
377
378 public void setupIme() {
379 if (activity == null) {
380 return;
381 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
382 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
383 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
384 } else if (activity.usingEnterKey()) {
385 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
386 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
387 } else {
388 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
389 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
390 }
391 }
392
393 @Override
394 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
395 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
396 view.setOnClickListener(null);
397 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
398 mEditMessage.setOnClickListener(new OnClickListener() {
399
400 @Override
401 public void onClick(View v) {
402 if (activity != null) {
403 activity.hideConversationsOverview();
404 }
405 }
406 });
407 mEditMessage.setOnEditorActionListener(mEditorActionListener);
408
409 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
410 mSendButton.setOnClickListener(this.mSendButtonListener);
411
412 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
413 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
414 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
415
416 messagesView = (ListView) view.findViewById(R.id.messages_view);
417 messagesView.setOnScrollListener(mOnScrollListener);
418 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
419 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
420 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
421
422 @Override
423 public void onContactPictureClicked(Message message) {
424 if (message.getStatus() <= Message.STATUS_RECEIVED) {
425 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
426 if (message.getCounterpart() != null) {
427 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
428 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
429 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
430 }
431 highlightInConference(user);
432 }
433 } else {
434 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
435 }
436 } else {
437 Account account = message.getConversation().getAccount();
438 Intent intent = new Intent(activity, EditAccountActivity.class);
439 intent.putExtra("jid", account.getJid().toBareJid().toString());
440 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
441 startActivity(intent);
442 }
443 }
444 });
445 messageListAdapter
446 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
447
448 @Override
449 public void onContactPictureLongClicked(Message message) {
450 if (message.getStatus() <= Message.STATUS_RECEIVED) {
451 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
452 if (message.getCounterpart() != null) {
453 String user = message.getCounterpart().getResourcepart();
454 if (user != null) {
455 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
456 privateMessageWith(message.getCounterpart());
457 } else {
458 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
459 }
460 }
461 }
462 }
463 } else {
464 activity.showQrCode();
465 }
466 }
467 });
468 messagesView.setAdapter(messageListAdapter);
469
470 registerForContextMenu(messagesView);
471
472 return view;
473 }
474
475 @Override
476 public void onCreateContextMenu(ContextMenu menu, View v,
477 ContextMenuInfo menuInfo) {
478 synchronized (this.messageList) {
479 super.onCreateContextMenu(menu, v, menuInfo);
480 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
481 this.selectedMessage = this.messageList.get(acmi.position);
482 populateContextMenu(menu);
483 }
484 }
485
486 private void populateContextMenu(ContextMenu menu) {
487 final Message m = this.selectedMessage;
488 if (m.getType() != Message.TYPE_STATUS) {
489 activity.getMenuInflater().inflate(R.menu.message_context, menu);
490 menu.setHeaderTitle(R.string.message_options);
491 MenuItem copyText = menu.findItem(R.id.copy_text);
492 MenuItem shareWith = menu.findItem(R.id.share_with);
493 MenuItem sendAgain = menu.findItem(R.id.send_again);
494 MenuItem copyUrl = menu.findItem(R.id.copy_url);
495 MenuItem downloadFile = menu.findItem(R.id.download_file);
496 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
497 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
498 && m.getTransferable() == null
499 && !GeoHelper.isGeoUri(m.getBody())
500 && m.treatAsDownloadable() != Message.Decision.MUST) {
501 copyText.setVisible(true);
502 }
503 if ((m.getType() != Message.TYPE_TEXT
504 && m.getType() != Message.TYPE_PRIVATE
505 && m.getTransferable() == null)
506 || (GeoHelper.isGeoUri(m.getBody()))) {
507 shareWith.setVisible(true);
508 }
509 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
510 sendAgain.setVisible(true);
511 }
512 if (m.hasFileOnRemoteHost()
513 || GeoHelper.isGeoUri(m.getBody())
514 || m.treatAsDownloadable() == Message.Decision.MUST) {
515 copyUrl.setVisible(true);
516 }
517 if ((m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER)
518 || (m.isFileOrImage() && m.getTransferable() instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
519 downloadFile.setVisible(true);
520 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
521 }
522 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
523 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
524 || m.getStatus() == Message.STATUS_OFFERED))) {
525 cancelTransmission.setVisible(true);
526 }
527 }
528 }
529
530 @Override
531 public boolean onContextItemSelected(MenuItem item) {
532 switch (item.getItemId()) {
533 case R.id.share_with:
534 shareWith(selectedMessage);
535 return true;
536 case R.id.copy_text:
537 copyText(selectedMessage);
538 return true;
539 case R.id.send_again:
540 resendMessage(selectedMessage);
541 return true;
542 case R.id.copy_url:
543 copyUrl(selectedMessage);
544 return true;
545 case R.id.download_file:
546 downloadFile(selectedMessage);
547 return true;
548 case R.id.cancel_transmission:
549 cancelTransmission(selectedMessage);
550 return true;
551 default:
552 return super.onContextItemSelected(item);
553 }
554 }
555
556 private void shareWith(Message message) {
557 Intent shareIntent = new Intent();
558 shareIntent.setAction(Intent.ACTION_SEND);
559 if (GeoHelper.isGeoUri(message.getBody())) {
560 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
561 shareIntent.setType("text/plain");
562 } else {
563 shareIntent.putExtra(Intent.EXTRA_STREAM,
564 activity.xmppConnectionService.getFileBackend()
565 .getJingleFileUri(message));
566 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
567 String mime = message.getMimeType();
568 if (mime == null) {
569 mime = "*/*";
570 }
571 shareIntent.setType(mime);
572 }
573 try {
574 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
575 } catch (ActivityNotFoundException e) {
576 //This should happen only on faulty androids because normally chooser is always available
577 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
578 }
579 }
580
581 private void copyText(Message message) {
582 if (activity.copyTextToClipboard(message.getMergedBody(),
583 R.string.message_text)) {
584 Toast.makeText(activity, R.string.message_copied_to_clipboard,
585 Toast.LENGTH_SHORT).show();
586 }
587 }
588
589 private void resendMessage(Message message) {
590 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
591 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
592 if (!file.exists()) {
593 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
594 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
595 return;
596 }
597 }
598 activity.xmppConnectionService.resendFailedMessages(message);
599 }
600
601 private void copyUrl(Message message) {
602 final String url;
603 final int resId;
604 if (GeoHelper.isGeoUri(message.getBody())) {
605 resId = R.string.location;
606 url = message.getBody();
607 } else if (message.hasFileOnRemoteHost()) {
608 resId = R.string.file_url;
609 url = message.getFileParams().url.toString();
610 } else {
611 url = message.getBody().trim();
612 resId = R.string.file_url;
613 }
614 if (activity.copyTextToClipboard(url, resId)) {
615 Toast.makeText(activity, R.string.url_copied_to_clipboard,
616 Toast.LENGTH_SHORT).show();
617 }
618 }
619
620 private void downloadFile(Message message) {
621 activity.xmppConnectionService.getHttpConnectionManager()
622 .createNewDownloadConnection(message,true);
623 }
624
625 private void cancelTransmission(Message message) {
626 Transferable transferable = message.getTransferable();
627 if (transferable != null) {
628 transferable.cancel();
629 } else {
630 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
631 }
632 }
633
634 protected void privateMessageWith(final Jid counterpart) {
635 this.mEditMessage.setText("");
636 this.conversation.setNextCounterpart(counterpart);
637 updateChatMsgHint();
638 updateSendButton();
639 }
640
641 protected void highlightInConference(String nick) {
642 String oldString = mEditMessage.getText().toString().trim();
643 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
644 mEditMessage.getText().insert(0, nick + ": ");
645 } else {
646 if (mEditMessage.getText().charAt(
647 mEditMessage.getSelectionStart() - 1) != ' ') {
648 nick = " " + nick;
649 }
650 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
651 nick + " ");
652 }
653 }
654
655 @Override
656 public void onStop() {
657 super.onStop();
658 if (this.conversation != null) {
659 final String msg = mEditMessage.getText().toString();
660 this.conversation.setNextMessage(msg);
661 updateChatState(this.conversation, msg);
662 }
663 }
664
665 private void updateChatState(final Conversation conversation, final String msg) {
666 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
667 Account.State status = conversation.getAccount().getStatus();
668 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
669 activity.xmppConnectionService.sendChatState(conversation);
670 }
671 }
672
673 public void reInit(Conversation conversation) {
674 if (conversation == null) {
675 return;
676 }
677 this.activity = (ConversationActivity) getActivity();
678 setupIme();
679 if (this.conversation != null) {
680 final String msg = mEditMessage.getText().toString();
681 this.conversation.setNextMessage(msg);
682 if (this.conversation != conversation) {
683 updateChatState(this.conversation, msg);
684 }
685 this.conversation.trim();
686 }
687
688 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
689 this.conversation = conversation;
690 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
691 this.conversation.setNextCounterpart(null);
692 }
693 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
694 this.mEditMessage.setEnabled(canWrite);
695 this.mSendButton.setEnabled(canWrite);
696 this.mEditMessage.setKeyboardListener(null);
697 this.mEditMessage.setText("");
698 this.mEditMessage.append(this.conversation.getNextMessage());
699 this.mEditMessage.setKeyboardListener(this);
700 messageListAdapter.updatePreferences();
701 this.messagesView.setAdapter(messageListAdapter);
702 updateMessages();
703 this.messagesLoaded = true;
704 int size = this.messageList.size();
705 if (size > 0) {
706 messagesView.setSelection(size - 1);
707 }
708 }
709
710 private OnClickListener mUnblockClickListener = new OnClickListener() {
711 @Override
712 public void onClick(final View v) {
713 v.post(new Runnable() {
714 @Override
715 public void run() {
716 v.setVisibility(View.INVISIBLE);
717 }
718 });
719 if (conversation.isDomainBlocked()) {
720 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
721 } else {
722 activity.unblockConversation(conversation);
723 }
724 }
725 };
726
727 private OnClickListener mAddBackClickListener = new OnClickListener() {
728
729 @Override
730 public void onClick(View v) {
731 final Contact contact = conversation == null ? null : conversation.getContact();
732 if (contact != null) {
733 activity.xmppConnectionService.createContact(contact);
734 activity.switchToContactDetails(contact);
735 }
736 }
737 };
738
739 private OnClickListener mUnmuteClickListener = new OnClickListener() {
740
741 @Override
742 public void onClick(final View v) {
743 activity.unmuteConversation(conversation);
744 }
745 };
746
747 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
748 @Override
749 public void onClick(View view) {
750 Intent intent = new Intent(activity, VerifyOTRActivity.class);
751 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
752 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
753 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
754 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
755 startActivity(intent);
756 }
757 };
758
759 private void updateSnackBar(final Conversation conversation) {
760 final Account account = conversation.getAccount();
761 final Contact contact = conversation.getContact();
762 final int mode = conversation.getMode();
763 if (conversation.isBlocked()) {
764 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
765 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
766 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
767 } else if (mode == Conversation.MODE_MULTI
768 && !conversation.getMucOptions().online()
769 && account.getStatus() == Account.State.ONLINE) {
770 switch (conversation.getMucOptions().getError()) {
771 case MucOptions.ERROR_NICK_IN_USE:
772 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
773 break;
774 case MucOptions.ERROR_UNKNOWN:
775 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
776 break;
777 case MucOptions.ERROR_PASSWORD_REQUIRED:
778 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
779 break;
780 case MucOptions.ERROR_BANNED:
781 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
782 break;
783 case MucOptions.ERROR_MEMBERS_ONLY:
784 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
785 break;
786 case MucOptions.KICKED_FROM_ROOM:
787 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
788 break;
789 default:
790 break;
791 }
792 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
793 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
794 } else if (mode == Conversation.MODE_SINGLE
795 && conversation.smpRequested()) {
796 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
797 } else if (mode == Conversation.MODE_SINGLE
798 && conversation.hasValidOtrSession()
799 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
800 && (!conversation.isOtrFingerprintVerified())) {
801 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
802 } else if (conversation.isMuted()) {
803 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
804 } else {
805 hideSnackbar();
806 }
807 }
808
809 public void updateMessages() {
810 synchronized (this.messageList) {
811 if (getView() == null) {
812 return;
813 }
814 final ConversationActivity activity = (ConversationActivity) getActivity();
815 if (this.conversation != null) {
816 conversation.populateWithMessages(ConversationFragment.this.messageList);
817 updatePgpMessages();
818 updateSnackBar(conversation);
819 updateStatusMessages();
820 this.messageListAdapter.notifyDataSetChanged();
821 updateChatMsgHint();
822 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
823 activity.sendReadMarkerIfNecessary(conversation);
824 }
825 this.updateSendButton();
826 }
827 }
828 }
829
830 public void updatePgpMessages() {
831 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
832 if (getLastPgpDecryptableMessage() != null
833 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
834 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
835 } else {
836 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
837 }
838 }
839 }
840
841 @Nullable
842 private Message getLastPgpDecryptableMessage() {
843 for (final Message message : this.messageList) {
844 if (message.getEncryption() == Message.ENCRYPTION_PGP
845 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
846 && message.getTransferable() == null) {
847 return message;
848 }
849 }
850 return null;
851 }
852
853 private void messageSent() {
854 int size = this.messageList.size();
855 messagesView.setSelection(size - 1);
856 mEditMessage.setText("");
857 updateChatMsgHint();
858 }
859
860 public void setFocusOnInputField() {
861 mEditMessage.requestFocus();
862 }
863
864 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
865
866 private int getSendButtonImageResource(SendButtonAction action, int status) {
867 switch (action) {
868 case TEXT:
869 switch (status) {
870 case Presences.CHAT:
871 case Presences.ONLINE:
872 return R.drawable.ic_send_text_online;
873 case Presences.AWAY:
874 return R.drawable.ic_send_text_away;
875 case Presences.XA:
876 case Presences.DND:
877 return R.drawable.ic_send_text_dnd;
878 default:
879 return R.drawable.ic_send_text_offline;
880 }
881 case TAKE_PHOTO:
882 switch (status) {
883 case Presences.CHAT:
884 case Presences.ONLINE:
885 return R.drawable.ic_send_photo_online;
886 case Presences.AWAY:
887 return R.drawable.ic_send_photo_away;
888 case Presences.XA:
889 case Presences.DND:
890 return R.drawable.ic_send_photo_dnd;
891 default:
892 return R.drawable.ic_send_photo_offline;
893 }
894 case RECORD_VOICE:
895 switch (status) {
896 case Presences.CHAT:
897 case Presences.ONLINE:
898 return R.drawable.ic_send_voice_online;
899 case Presences.AWAY:
900 return R.drawable.ic_send_voice_away;
901 case Presences.XA:
902 case Presences.DND:
903 return R.drawable.ic_send_voice_dnd;
904 default:
905 return R.drawable.ic_send_voice_offline;
906 }
907 case SEND_LOCATION:
908 switch (status) {
909 case Presences.CHAT:
910 case Presences.ONLINE:
911 return R.drawable.ic_send_location_online;
912 case Presences.AWAY:
913 return R.drawable.ic_send_location_away;
914 case Presences.XA:
915 case Presences.DND:
916 return R.drawable.ic_send_location_dnd;
917 default:
918 return R.drawable.ic_send_location_offline;
919 }
920 case CANCEL:
921 switch (status) {
922 case Presences.CHAT:
923 case Presences.ONLINE:
924 return R.drawable.ic_send_cancel_online;
925 case Presences.AWAY:
926 return R.drawable.ic_send_cancel_away;
927 case Presences.XA:
928 case Presences.DND:
929 return R.drawable.ic_send_cancel_dnd;
930 default:
931 return R.drawable.ic_send_cancel_offline;
932 }
933 case CHOOSE_PICTURE:
934 switch (status) {
935 case Presences.CHAT:
936 case Presences.ONLINE:
937 return R.drawable.ic_send_picture_online;
938 case Presences.AWAY:
939 return R.drawable.ic_send_picture_away;
940 case Presences.XA:
941 case Presences.DND:
942 return R.drawable.ic_send_picture_dnd;
943 default:
944 return R.drawable.ic_send_picture_offline;
945 }
946 }
947 return R.drawable.ic_send_text_offline;
948 }
949
950 public void updateSendButton() {
951 final Conversation c = this.conversation;
952 final SendButtonAction action;
953 final int status;
954 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
955 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
956 if (conference && !c.getAccount().httpUploadAvailable()) {
957 if (empty && c.getNextCounterpart() != null) {
958 action = SendButtonAction.CANCEL;
959 } else {
960 action = SendButtonAction.TEXT;
961 }
962 } else {
963 if (empty) {
964 if (conference && c.getNextCounterpart() != null) {
965 action = SendButtonAction.CANCEL;
966 } else {
967 String setting = activity.getPreferences().getString("quick_action", "recent");
968 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
969 setting = "location";
970 } else if (setting.equals("recent")) {
971 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
972 }
973 switch (setting) {
974 case "photo":
975 action = SendButtonAction.TAKE_PHOTO;
976 break;
977 case "location":
978 action = SendButtonAction.SEND_LOCATION;
979 break;
980 case "voice":
981 action = SendButtonAction.RECORD_VOICE;
982 break;
983 case "picture":
984 action = SendButtonAction.CHOOSE_PICTURE;
985 break;
986 default:
987 action = SendButtonAction.TEXT;
988 break;
989 }
990 }
991 } else {
992 action = SendButtonAction.TEXT;
993 }
994 }
995 if (activity.useSendButtonToIndicateStatus() && c != null
996 && c.getAccount().getStatus() == Account.State.ONLINE) {
997 if (c.getMode() == Conversation.MODE_SINGLE) {
998 status = c.getContact().getMostAvailableStatus();
999 } else {
1000 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
1001 }
1002 } else {
1003 status = Presences.OFFLINE;
1004 }
1005 this.mSendButton.setTag(action);
1006 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1007 }
1008
1009 protected void updateStatusMessages() {
1010 synchronized (this.messageList) {
1011 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1012 ChatState state = conversation.getIncomingChatState();
1013 if (state == ChatState.COMPOSING) {
1014 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1015 } else if (state == ChatState.PAUSED) {
1016 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1017 } else {
1018 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1019 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1020 return;
1021 } else {
1022 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1023 this.messageList.add(i + 1,
1024 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1025 return;
1026 }
1027 }
1028 }
1029 }
1030 }
1031 }
1032 }
1033
1034 protected void showSnackbar(final int message, final int action,
1035 final OnClickListener clickListener) {
1036 snackbar.setVisibility(View.VISIBLE);
1037 snackbar.setOnClickListener(null);
1038 snackbarMessage.setText(message);
1039 snackbarMessage.setOnClickListener(null);
1040 snackbarAction.setVisibility(View.VISIBLE);
1041 snackbarAction.setText(action);
1042 snackbarAction.setOnClickListener(clickListener);
1043 }
1044
1045 protected void hideSnackbar() {
1046 snackbar.setVisibility(View.GONE);
1047 }
1048
1049 protected void sendPlainTextMessage(Message message) {
1050 ConversationActivity activity = (ConversationActivity) getActivity();
1051 activity.xmppConnectionService.sendMessage(message);
1052 messageSent();
1053 }
1054
1055 protected void sendPgpMessage(final Message message) {
1056 final ConversationActivity activity = (ConversationActivity) getActivity();
1057 final XmppConnectionService xmppService = activity.xmppConnectionService;
1058 final Contact contact = message.getConversation().getContact();
1059 if (activity.hasPgp()) {
1060 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1061 if (contact.getPgpKeyId() != 0) {
1062 xmppService.getPgpEngine().hasKey(contact,
1063 new UiCallback<Contact>() {
1064
1065 @Override
1066 public void userInputRequried(PendingIntent pi,
1067 Contact contact) {
1068 activity.runIntent(
1069 pi,
1070 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1071 }
1072
1073 @Override
1074 public void success(Contact contact) {
1075 messageSent();
1076 activity.encryptTextMessage(message);
1077 }
1078
1079 @Override
1080 public void error(int error, Contact contact) {
1081
1082 }
1083 });
1084
1085 } else {
1086 showNoPGPKeyDialog(false,
1087 new DialogInterface.OnClickListener() {
1088
1089 @Override
1090 public void onClick(DialogInterface dialog,
1091 int which) {
1092 conversation
1093 .setNextEncryption(Message.ENCRYPTION_NONE);
1094 xmppService.databaseBackend
1095 .updateConversation(conversation);
1096 message.setEncryption(Message.ENCRYPTION_NONE);
1097 xmppService.sendMessage(message);
1098 messageSent();
1099 }
1100 });
1101 }
1102 } else {
1103 if (conversation.getMucOptions().pgpKeysInUse()) {
1104 if (!conversation.getMucOptions().everybodyHasKeys()) {
1105 Toast warning = Toast
1106 .makeText(getActivity(),
1107 R.string.missing_public_keys,
1108 Toast.LENGTH_LONG);
1109 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1110 warning.show();
1111 }
1112 activity.encryptTextMessage(message);
1113 messageSent();
1114 } else {
1115 showNoPGPKeyDialog(true,
1116 new DialogInterface.OnClickListener() {
1117
1118 @Override
1119 public void onClick(DialogInterface dialog,
1120 int which) {
1121 conversation
1122 .setNextEncryption(Message.ENCRYPTION_NONE);
1123 message.setEncryption(Message.ENCRYPTION_NONE);
1124 xmppService.databaseBackend
1125 .updateConversation(conversation);
1126 xmppService.sendMessage(message);
1127 messageSent();
1128 }
1129 });
1130 }
1131 }
1132 } else {
1133 activity.showInstallPgpDialog();
1134 }
1135 }
1136
1137 public void showNoPGPKeyDialog(boolean plural,
1138 DialogInterface.OnClickListener listener) {
1139 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1140 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1141 if (plural) {
1142 builder.setTitle(getString(R.string.no_pgp_keys));
1143 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1144 } else {
1145 builder.setTitle(getString(R.string.no_pgp_key));
1146 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1147 }
1148 builder.setNegativeButton(getString(R.string.cancel), null);
1149 builder.setPositiveButton(getString(R.string.send_unencrypted),
1150 listener);
1151 builder.create().show();
1152 }
1153
1154 protected void sendAxolotlMessage(final Message message) {
1155 final ConversationActivity activity = (ConversationActivity) getActivity();
1156 final XmppConnectionService xmppService = activity.xmppConnectionService;
1157 xmppService.sendMessage(message);
1158 messageSent();
1159 }
1160
1161 protected void sendOtrMessage(final Message message) {
1162 final ConversationActivity activity = (ConversationActivity) getActivity();
1163 final XmppConnectionService xmppService = activity.xmppConnectionService;
1164 activity.selectPresence(message.getConversation(),
1165 new OnPresenceSelected() {
1166
1167 @Override
1168 public void onPresenceSelected() {
1169 message.setCounterpart(conversation.getNextCounterpart());
1170 xmppService.sendMessage(message);
1171 messageSent();
1172 }
1173 });
1174 }
1175
1176 public void appendText(String text) {
1177 if (text == null) {
1178 return;
1179 }
1180 String previous = this.mEditMessage.getText().toString();
1181 if (previous.length() != 0 && !previous.endsWith(" ")) {
1182 text = " " + text;
1183 }
1184 this.mEditMessage.append(text);
1185 }
1186
1187 @Override
1188 public boolean onEnterPressed() {
1189 if (activity.enterIsSend()) {
1190 sendMessage();
1191 return true;
1192 } else {
1193 return false;
1194 }
1195 }
1196
1197 @Override
1198 public void onTypingStarted() {
1199 Account.State status = conversation.getAccount().getStatus();
1200 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1201 activity.xmppConnectionService.sendChatState(conversation);
1202 }
1203 activity.hideConversationsOverview();
1204 updateSendButton();
1205 }
1206
1207 @Override
1208 public void onTypingStopped() {
1209 Account.State status = conversation.getAccount().getStatus();
1210 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1211 activity.xmppConnectionService.sendChatState(conversation);
1212 }
1213 }
1214
1215 @Override
1216 public void onTextDeleted() {
1217 Account.State status = conversation.getAccount().getStatus();
1218 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1219 activity.xmppConnectionService.sendChatState(conversation);
1220 }
1221 updateSendButton();
1222 }
1223
1224 private int completionIndex = 0;
1225 private int lastCompletionLength = 0;
1226 private String incomplete;
1227 private int lastCompletionCursor;
1228 private boolean firstWord = false;
1229
1230 @Override
1231 public boolean onTabPressed(boolean repeated) {
1232 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1233 return false;
1234 }
1235 if (repeated) {
1236 completionIndex++;
1237 } else {
1238 lastCompletionLength = 0;
1239 completionIndex = 0;
1240 final String content = mEditMessage.getText().toString();
1241 lastCompletionCursor = mEditMessage.getSelectionEnd();
1242 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1243 firstWord = start == 0;
1244 incomplete = content.substring(start,lastCompletionCursor);
1245 }
1246 List<String> completions = new ArrayList<>();
1247 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1248 if (user.getName().startsWith(incomplete)) {
1249 completions.add(user.getName()+(firstWord ? ": " : " "));
1250 }
1251 }
1252 Collections.sort(completions);
1253 if (completions.size() > completionIndex) {
1254 String completion = completions.get(completionIndex).substring(incomplete.length());
1255 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1256 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1257 lastCompletionLength = completion.length();
1258 } else {
1259 completionIndex = -1;
1260 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1261 lastCompletionLength = 0;
1262 }
1263 return true;
1264 }
1265
1266 @Override
1267 public void onActivityResult(int requestCode, int resultCode,
1268 final Intent data) {
1269 if (resultCode == Activity.RESULT_OK) {
1270 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1271 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1272 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1273 updatePgpMessages();
1274 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1275 final String body = mEditMessage.getText().toString();
1276 Message message = new Message(conversation, body, conversation.getNextEncryption());
1277 sendAxolotlMessage(message);
1278 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1279 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1280 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1281 }
1282 } else {
1283 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1284 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1285 updatePgpMessages();
1286 }
1287 }
1288 }
1289
1290}