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.crypto.axolotl.AxolotlService;
50import eu.siacs.conversations.entities.Account;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.DownloadableFile;
54import eu.siacs.conversations.entities.Message;
55import eu.siacs.conversations.entities.MucOptions;
56import eu.siacs.conversations.entities.Presence;
57import eu.siacs.conversations.entities.Presences;
58import eu.siacs.conversations.entities.Transferable;
59import eu.siacs.conversations.entities.TransferablePlaceholder;
60import eu.siacs.conversations.services.XmppConnectionService;
61import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
62import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
63import eu.siacs.conversations.ui.adapter.MessageAdapter;
64import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
65import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
66import eu.siacs.conversations.utils.GeoHelper;
67import eu.siacs.conversations.utils.UIHelper;
68import eu.siacs.conversations.xmpp.chatstate.ChatState;
69import eu.siacs.conversations.xmpp.jid.Jid;
70
71public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
72
73 protected Conversation conversation;
74 private OnClickListener leaveMuc = new OnClickListener() {
75
76 @Override
77 public void onClick(View v) {
78 activity.endConversation(conversation);
79 }
80 };
81 private OnClickListener joinMuc = new OnClickListener() {
82
83 @Override
84 public void onClick(View v) {
85 activity.xmppConnectionService.joinMuc(conversation);
86 }
87 };
88 private OnClickListener enterPassword = new OnClickListener() {
89
90 @Override
91 public void onClick(View v) {
92 MucOptions muc = conversation.getMucOptions();
93 String password = muc.getPassword();
94 if (password == null) {
95 password = "";
96 }
97 activity.quickPasswordEdit(password, new OnValueEdited() {
98
99 @Override
100 public void onValueEdited(String value) {
101 activity.xmppConnectionService.providePasswordForMuc(
102 conversation, value);
103 }
104 });
105 }
106 };
107 protected ListView messagesView;
108 final protected List<Message> messageList = new ArrayList<>();
109 protected MessageAdapter messageListAdapter;
110 private EditMessage mEditMessage;
111 private ImageButton mSendButton;
112 private RelativeLayout snackbar;
113 private TextView snackbarMessage;
114 private TextView snackbarAction;
115 private boolean messagesLoaded = true;
116 private Toast messageLoaderToast;
117
118 private OnScrollListener mOnScrollListener = new OnScrollListener() {
119
120 @Override
121 public void onScrollStateChanged(AbsListView view, int scrollState) {
122 // TODO Auto-generated method stub
123
124 }
125
126 private int getIndexOf(String uuid, List<Message> messages) {
127 if (uuid == null) {
128 return 0;
129 }
130 for(int i = 0; i < messages.size(); ++i) {
131 if (uuid.equals(messages.get(i).getUuid())) {
132 return i;
133 } else {
134 Message next = messages.get(i);
135 while(next != null && next.wasMergedIntoPrevious()) {
136 if (uuid.equals(next.getUuid())) {
137 return i;
138 }
139 next = next.next();
140 }
141
142 }
143 }
144 return 0;
145 }
146
147 @Override
148 public void onScroll(AbsListView view, int firstVisibleItem,
149 int visibleItemCount, int totalItemCount) {
150 synchronized (ConversationFragment.this.messageList) {
151 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
152 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
153 messagesLoaded = false;
154 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
155 @Override
156 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
157 if (ConversationFragment.this.conversation != conversation) {
158 return;
159 }
160 activity.runOnUiThread(new Runnable() {
161 @Override
162 public void run() {
163 final int oldPosition = messagesView.getFirstVisiblePosition();
164 Message message = messageList.get(oldPosition);
165 String uuid = message != null ? message.getUuid() : null;
166 View v = messagesView.getChildAt(0);
167 final int pxOffset = (v == null) ? 0 : v.getTop();
168 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
169 updateStatusMessages();
170 messageListAdapter.notifyDataSetChanged();
171 int pos = getIndexOf(uuid,messageList);
172 messagesView.setSelectionFromTop(pos, pxOffset);
173 messagesLoaded = true;
174 if (messageLoaderToast != null) {
175 messageLoaderToast.cancel();
176 }
177 }
178 });
179 }
180
181 @Override
182 public void informUser(final int resId) {
183
184 activity.runOnUiThread(new Runnable() {
185 @Override
186 public void run() {
187 if (messageLoaderToast != null) {
188 messageLoaderToast.cancel();
189 }
190 if (ConversationFragment.this.conversation != conversation) {
191 return;
192 }
193 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
194 messageLoaderToast.show();
195 }
196 });
197
198 }
199 });
200
201 }
202 }
203 }
204 };
205 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
206 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
207 private final int KEYCHAIN_UNLOCK_PENDING = 2;
208 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
209 protected OnClickListener clickToDecryptListener = new OnClickListener() {
210
211 @Override
212 public void onClick(View v) {
213 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
214 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
215 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
216 updateSnackBar(conversation);
217 Message message = getLastPgpDecryptableMessage();
218 if (message != null) {
219 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
220 @Override
221 public void success(Message object) {
222 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
223 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
224 }
225
226 @Override
227 public void error(int errorCode, Message object) {
228 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
229 }
230
231 @Override
232 public void userInputRequried(PendingIntent pi, Message object) {
233 try {
234 activity.startIntentSenderForResult(pi.getIntentSender(),
235 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
236 } catch (SendIntentException e) {
237 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
238 updatePgpMessages();
239 }
240 }
241 });
242 }
243 } else {
244 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
245 updatePgpMessages();
246 }
247 }
248 };
249 protected OnClickListener clickToVerify = new OnClickListener() {
250
251 @Override
252 public void onClick(View v) {
253 activity.verifyOtrSessionDialog(conversation, v);
254 }
255 };
256 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
257
258 @Override
259 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
260 if (actionId == EditorInfo.IME_ACTION_SEND) {
261 InputMethodManager imm = (InputMethodManager) v.getContext()
262 .getSystemService(Context.INPUT_METHOD_SERVICE);
263 if (imm.isFullscreenMode()) {
264 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
265 }
266 sendMessage();
267 return true;
268 } else {
269 return false;
270 }
271 }
272 };
273 private OnClickListener mSendButtonListener = new OnClickListener() {
274
275 @Override
276 public void onClick(View v) {
277 Object tag = v.getTag();
278 if (tag instanceof SendButtonAction) {
279 SendButtonAction action = (SendButtonAction) tag;
280 switch (action) {
281 case TAKE_PHOTO:
282 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
283 break;
284 case SEND_LOCATION:
285 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
286 break;
287 case RECORD_VOICE:
288 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
289 break;
290 case CHOOSE_PICTURE:
291 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
292 break;
293 case CANCEL:
294 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
295 conversation.setNextCounterpart(null);
296 updateChatMsgHint();
297 updateSendButton();
298 }
299 break;
300 default:
301 sendMessage();
302 }
303 } else {
304 sendMessage();
305 }
306 }
307 };
308 private OnClickListener clickToMuc = new OnClickListener() {
309
310 @Override
311 public void onClick(View v) {
312 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
313 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
314 intent.putExtra("uuid", conversation.getUuid());
315 startActivity(intent);
316 }
317 };
318 private ConversationActivity activity;
319 private Message selectedMessage;
320
321 private void sendMessage() {
322 final String body = mEditMessage.getText().toString();
323 if (body.length() == 0 || this.conversation == null) {
324 return;
325 }
326 Message message = new Message(conversation, body, conversation.getNextEncryption());
327 if (conversation.getMode() == Conversation.MODE_MULTI) {
328 if (conversation.getNextCounterpart() != null) {
329 message.setCounterpart(conversation.getNextCounterpart());
330 message.setType(Message.TYPE_PRIVATE);
331 }
332 }
333 switch (conversation.getNextEncryption()) {
334 case Message.ENCRYPTION_OTR:
335 sendOtrMessage(message);
336 break;
337 case Message.ENCRYPTION_PGP:
338 sendPgpMessage(message);
339 break;
340 case Message.ENCRYPTION_AXOLOTL:
341 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
342 sendAxolotlMessage(message);
343 }
344 break;
345 default:
346 sendPlainTextMessage(message);
347 }
348 }
349
350 public void updateChatMsgHint() {
351 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
352 if (multi && conversation.getNextCounterpart() != null) {
353 this.mEditMessage.setHint(getString(
354 R.string.send_private_message_to,
355 conversation.getNextCounterpart().getResourcepart()));
356 } else if (multi && !conversation.getMucOptions().participating()) {
357 this.mEditMessage.setHint(R.string.you_are_not_participating);
358 } else {
359 switch (conversation.getNextEncryption()) {
360 case Message.ENCRYPTION_NONE:
361 mEditMessage
362 .setHint(getString(R.string.send_unencrypted_message));
363 break;
364 case Message.ENCRYPTION_OTR:
365 mEditMessage.setHint(getString(R.string.send_otr_message));
366 break;
367 case Message.ENCRYPTION_AXOLOTL:
368 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
369 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
370 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
371 } else {
372 mEditMessage.setHint(getString(R.string.send_omemo_message));
373 }
374 break;
375 case Message.ENCRYPTION_PGP:
376 mEditMessage.setHint(getString(R.string.send_pgp_message));
377 break;
378 default:
379 break;
380 }
381 getActivity().invalidateOptionsMenu();
382 }
383 }
384
385 public void setupIme() {
386 if (activity == null) {
387 return;
388 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
389 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
390 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
391 } else if (activity.usingEnterKey()) {
392 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
393 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
394 } else {
395 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
396 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
397 }
398 }
399
400 @Override
401 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
402 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
403 view.setOnClickListener(null);
404 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
405 mEditMessage.setOnClickListener(new OnClickListener() {
406
407 @Override
408 public void onClick(View v) {
409 if (activity != null) {
410 activity.hideConversationsOverview();
411 }
412 }
413 });
414 mEditMessage.setOnEditorActionListener(mEditorActionListener);
415
416 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
417 mSendButton.setOnClickListener(this.mSendButtonListener);
418
419 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
420 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
421 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
422
423 messagesView = (ListView) view.findViewById(R.id.messages_view);
424 messagesView.setOnScrollListener(mOnScrollListener);
425 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
426 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
427 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
428
429 @Override
430 public void onContactPictureClicked(Message message) {
431 if (message.getStatus() <= Message.STATUS_RECEIVED) {
432 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
433 if (message.getCounterpart() != null) {
434 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
435 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
436 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
437 }
438 highlightInConference(user);
439 }
440 } else {
441 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
442 }
443 } else {
444 Account account = message.getConversation().getAccount();
445 Intent intent = new Intent(activity, EditAccountActivity.class);
446 intent.putExtra("jid", account.getJid().toBareJid().toString());
447 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
448 startActivity(intent);
449 }
450 }
451 });
452 messageListAdapter
453 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
454
455 @Override
456 public void onContactPictureLongClicked(Message message) {
457 if (message.getStatus() <= Message.STATUS_RECEIVED) {
458 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
459 if (message.getCounterpart() != null) {
460 String user = message.getCounterpart().getResourcepart();
461 if (user != null) {
462 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
463 privateMessageWith(message.getCounterpart());
464 } else {
465 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
466 }
467 }
468 }
469 }
470 } else {
471 activity.showQrCode();
472 }
473 }
474 });
475 messagesView.setAdapter(messageListAdapter);
476
477 registerForContextMenu(messagesView);
478
479 return view;
480 }
481
482 @Override
483 public void onCreateContextMenu(ContextMenu menu, View v,
484 ContextMenuInfo menuInfo) {
485 synchronized (this.messageList) {
486 super.onCreateContextMenu(menu, v, menuInfo);
487 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
488 this.selectedMessage = this.messageList.get(acmi.position);
489 populateContextMenu(menu);
490 }
491 }
492
493 private void populateContextMenu(ContextMenu menu) {
494 final Message m = this.selectedMessage;
495 if (m.getType() != Message.TYPE_STATUS) {
496 activity.getMenuInflater().inflate(R.menu.message_context, menu);
497 menu.setHeaderTitle(R.string.message_options);
498 MenuItem copyText = menu.findItem(R.id.copy_text);
499 MenuItem shareWith = menu.findItem(R.id.share_with);
500 MenuItem sendAgain = menu.findItem(R.id.send_again);
501 MenuItem copyUrl = menu.findItem(R.id.copy_url);
502 MenuItem downloadFile = menu.findItem(R.id.download_file);
503 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
504 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
505 && m.getTransferable() == null
506 && !GeoHelper.isGeoUri(m.getBody())
507 && m.treatAsDownloadable() != Message.Decision.MUST) {
508 copyText.setVisible(true);
509 }
510 if ((m.getType() != Message.TYPE_TEXT
511 && m.getType() != Message.TYPE_PRIVATE
512 && m.getTransferable() == null)
513 || (GeoHelper.isGeoUri(m.getBody()))) {
514 shareWith.setVisible(true);
515 }
516 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
517 sendAgain.setVisible(true);
518 }
519 if (m.hasFileOnRemoteHost()
520 || GeoHelper.isGeoUri(m.getBody())
521 || m.treatAsDownloadable() == Message.Decision.MUST) {
522 copyUrl.setVisible(true);
523 }
524 if ((m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER)
525 || (m.isFileOrImage() && m.getTransferable() instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
526 downloadFile.setVisible(true);
527 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
528 }
529 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
530 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
531 || m.getStatus() == Message.STATUS_OFFERED))) {
532 cancelTransmission.setVisible(true);
533 }
534 }
535 }
536
537 @Override
538 public boolean onContextItemSelected(MenuItem item) {
539 switch (item.getItemId()) {
540 case R.id.share_with:
541 shareWith(selectedMessage);
542 return true;
543 case R.id.copy_text:
544 copyText(selectedMessage);
545 return true;
546 case R.id.send_again:
547 resendMessage(selectedMessage);
548 return true;
549 case R.id.copy_url:
550 copyUrl(selectedMessage);
551 return true;
552 case R.id.download_file:
553 downloadFile(selectedMessage);
554 return true;
555 case R.id.cancel_transmission:
556 cancelTransmission(selectedMessage);
557 return true;
558 default:
559 return super.onContextItemSelected(item);
560 }
561 }
562
563 private void shareWith(Message message) {
564 Intent shareIntent = new Intent();
565 shareIntent.setAction(Intent.ACTION_SEND);
566 if (GeoHelper.isGeoUri(message.getBody())) {
567 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
568 shareIntent.setType("text/plain");
569 } else {
570 shareIntent.putExtra(Intent.EXTRA_STREAM,
571 activity.xmppConnectionService.getFileBackend()
572 .getJingleFileUri(message));
573 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
574 String mime = message.getMimeType();
575 if (mime == null) {
576 mime = "*/*";
577 }
578 shareIntent.setType(mime);
579 }
580 try {
581 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
582 } catch (ActivityNotFoundException e) {
583 //This should happen only on faulty androids because normally chooser is always available
584 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
585 }
586 }
587
588 private void copyText(Message message) {
589 if (activity.copyTextToClipboard(message.getMergedBody(),
590 R.string.message_text)) {
591 Toast.makeText(activity, R.string.message_copied_to_clipboard,
592 Toast.LENGTH_SHORT).show();
593 }
594 }
595
596 private void resendMessage(Message message) {
597 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
598 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
599 if (!file.exists()) {
600 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
601 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
602 return;
603 }
604 }
605 activity.xmppConnectionService.resendFailedMessages(message);
606 }
607
608 private void copyUrl(Message message) {
609 final String url;
610 final int resId;
611 if (GeoHelper.isGeoUri(message.getBody())) {
612 resId = R.string.location;
613 url = message.getBody();
614 } else if (message.hasFileOnRemoteHost()) {
615 resId = R.string.file_url;
616 url = message.getFileParams().url.toString();
617 } else {
618 url = message.getBody().trim();
619 resId = R.string.file_url;
620 }
621 if (activity.copyTextToClipboard(url, resId)) {
622 Toast.makeText(activity, R.string.url_copied_to_clipboard,
623 Toast.LENGTH_SHORT).show();
624 }
625 }
626
627 private void downloadFile(Message message) {
628 activity.xmppConnectionService.getHttpConnectionManager()
629 .createNewDownloadConnection(message,true);
630 }
631
632 private void cancelTransmission(Message message) {
633 Transferable transferable = message.getTransferable();
634 if (transferable != null) {
635 transferable.cancel();
636 } else {
637 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
638 }
639 }
640
641 protected void privateMessageWith(final Jid counterpart) {
642 this.mEditMessage.setText("");
643 this.conversation.setNextCounterpart(counterpart);
644 updateChatMsgHint();
645 updateSendButton();
646 }
647
648 protected void highlightInConference(String nick) {
649 String oldString = mEditMessage.getText().toString().trim();
650 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
651 mEditMessage.getText().insert(0, nick + ": ");
652 } else {
653 if (mEditMessage.getText().charAt(
654 mEditMessage.getSelectionStart() - 1) != ' ') {
655 nick = " " + nick;
656 }
657 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
658 nick + " ");
659 }
660 }
661
662 @Override
663 public void onStop() {
664 super.onStop();
665 if (this.conversation != null) {
666 final String msg = mEditMessage.getText().toString();
667 this.conversation.setNextMessage(msg);
668 updateChatState(this.conversation, msg);
669 }
670 }
671
672 private void updateChatState(final Conversation conversation, final String msg) {
673 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
674 Account.State status = conversation.getAccount().getStatus();
675 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
676 activity.xmppConnectionService.sendChatState(conversation);
677 }
678 }
679
680 public void reInit(Conversation conversation) {
681 if (conversation == null) {
682 return;
683 }
684 this.activity = (ConversationActivity) getActivity();
685 setupIme();
686 if (this.conversation != null) {
687 final String msg = mEditMessage.getText().toString();
688 this.conversation.setNextMessage(msg);
689 if (this.conversation != conversation) {
690 updateChatState(this.conversation, msg);
691 }
692 this.conversation.trim();
693 }
694
695 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
696 this.conversation = conversation;
697 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
698 this.conversation.setNextCounterpart(null);
699 }
700 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
701 this.mEditMessage.setEnabled(canWrite);
702 this.mSendButton.setEnabled(canWrite);
703 this.mEditMessage.setKeyboardListener(null);
704 this.mEditMessage.setText("");
705 this.mEditMessage.append(this.conversation.getNextMessage());
706 this.mEditMessage.setKeyboardListener(this);
707 messageListAdapter.updatePreferences();
708 this.messagesView.setAdapter(messageListAdapter);
709 updateMessages();
710 this.messagesLoaded = true;
711 int size = this.messageList.size();
712 if (size > 0) {
713 messagesView.setSelection(size - 1);
714 }
715 }
716
717 private OnClickListener mUnblockClickListener = new OnClickListener() {
718 @Override
719 public void onClick(final View v) {
720 v.post(new Runnable() {
721 @Override
722 public void run() {
723 v.setVisibility(View.INVISIBLE);
724 }
725 });
726 if (conversation.isDomainBlocked()) {
727 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
728 } else {
729 activity.unblockConversation(conversation);
730 }
731 }
732 };
733
734 private OnClickListener mAddBackClickListener = new OnClickListener() {
735
736 @Override
737 public void onClick(View v) {
738 final Contact contact = conversation == null ? null : conversation.getContact();
739 if (contact != null) {
740 activity.xmppConnectionService.createContact(contact);
741 activity.switchToContactDetails(contact);
742 }
743 }
744 };
745
746 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
747 @Override
748 public void onClick(View view) {
749 Intent intent = new Intent(activity, VerifyOTRActivity.class);
750 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
751 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
752 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
753 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
754 startActivity(intent);
755 }
756 };
757
758 private void updateSnackBar(final Conversation conversation) {
759 final Account account = conversation.getAccount();
760 final Contact contact = conversation.getContact();
761 final int mode = conversation.getMode();
762 if (conversation.isBlocked()) {
763 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
764 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
765 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
766 } else if (mode == Conversation.MODE_MULTI
767 && !conversation.getMucOptions().online()
768 && account.getStatus() == Account.State.ONLINE) {
769 switch (conversation.getMucOptions().getError()) {
770 case MucOptions.ERROR_NICK_IN_USE:
771 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
772 break;
773 case MucOptions.ERROR_UNKNOWN:
774 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
775 break;
776 case MucOptions.ERROR_PASSWORD_REQUIRED:
777 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
778 break;
779 case MucOptions.ERROR_BANNED:
780 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
781 break;
782 case MucOptions.ERROR_MEMBERS_ONLY:
783 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
784 break;
785 case MucOptions.KICKED_FROM_ROOM:
786 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
787 break;
788 default:
789 break;
790 }
791 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
792 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
793 } else if (mode == Conversation.MODE_SINGLE
794 && conversation.smpRequested()) {
795 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
796 } else if (mode == Conversation.MODE_SINGLE
797 && conversation.hasValidOtrSession()
798 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
799 && (!conversation.isOtrFingerprintVerified())) {
800 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
801 } else {
802 hideSnackbar();
803 }
804 }
805
806 public void updateMessages() {
807 synchronized (this.messageList) {
808 if (getView() == null) {
809 return;
810 }
811 final ConversationActivity activity = (ConversationActivity) getActivity();
812 if (this.conversation != null) {
813 conversation.populateWithMessages(ConversationFragment.this.messageList);
814 updatePgpMessages();
815 updateSnackBar(conversation);
816 updateStatusMessages();
817 this.messageListAdapter.notifyDataSetChanged();
818 updateChatMsgHint();
819 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
820 activity.sendReadMarkerIfNecessary(conversation);
821 }
822 this.updateSendButton();
823 }
824 }
825 }
826
827 public void updatePgpMessages() {
828 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
829 if (getLastPgpDecryptableMessage() != null
830 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
831 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
832 } else {
833 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
834 }
835 }
836 }
837
838 @Nullable
839 private Message getLastPgpDecryptableMessage() {
840 for (final Message message : this.messageList) {
841 if (message.getEncryption() == Message.ENCRYPTION_PGP
842 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
843 && message.getTransferable() == null) {
844 return message;
845 }
846 }
847 return null;
848 }
849
850 private void messageSent() {
851 int size = this.messageList.size();
852 messagesView.setSelection(size - 1);
853 mEditMessage.setText("");
854 updateChatMsgHint();
855 }
856
857 public void setFocusOnInputField() {
858 mEditMessage.requestFocus();
859 }
860
861 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
862
863 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
864 switch (action) {
865 case TEXT:
866 switch (status) {
867 case CHAT:
868 case ONLINE:
869 return R.drawable.ic_send_text_online;
870 case AWAY:
871 return R.drawable.ic_send_text_away;
872 case XA:
873 case DND:
874 return R.drawable.ic_send_text_dnd;
875 default:
876 return R.drawable.ic_send_text_offline;
877 }
878 case TAKE_PHOTO:
879 switch (status) {
880 case CHAT:
881 case ONLINE:
882 return R.drawable.ic_send_photo_online;
883 case AWAY:
884 return R.drawable.ic_send_photo_away;
885 case XA:
886 case DND:
887 return R.drawable.ic_send_photo_dnd;
888 default:
889 return R.drawable.ic_send_photo_offline;
890 }
891 case RECORD_VOICE:
892 switch (status) {
893 case CHAT:
894 case ONLINE:
895 return R.drawable.ic_send_voice_online;
896 case AWAY:
897 return R.drawable.ic_send_voice_away;
898 case XA:
899 case DND:
900 return R.drawable.ic_send_voice_dnd;
901 default:
902 return R.drawable.ic_send_voice_offline;
903 }
904 case SEND_LOCATION:
905 switch (status) {
906 case CHAT:
907 case ONLINE:
908 return R.drawable.ic_send_location_online;
909 case AWAY:
910 return R.drawable.ic_send_location_away;
911 case XA:
912 case DND:
913 return R.drawable.ic_send_location_dnd;
914 default:
915 return R.drawable.ic_send_location_offline;
916 }
917 case CANCEL:
918 switch (status) {
919 case CHAT:
920 case ONLINE:
921 return R.drawable.ic_send_cancel_online;
922 case AWAY:
923 return R.drawable.ic_send_cancel_away;
924 case XA:
925 case DND:
926 return R.drawable.ic_send_cancel_dnd;
927 default:
928 return R.drawable.ic_send_cancel_offline;
929 }
930 case CHOOSE_PICTURE:
931 switch (status) {
932 case CHAT:
933 case ONLINE:
934 return R.drawable.ic_send_picture_online;
935 case AWAY:
936 return R.drawable.ic_send_picture_away;
937 case XA:
938 case DND:
939 return R.drawable.ic_send_picture_dnd;
940 default:
941 return R.drawable.ic_send_picture_offline;
942 }
943 }
944 return R.drawable.ic_send_text_offline;
945 }
946
947 public void updateSendButton() {
948 final Conversation c = this.conversation;
949 final SendButtonAction action;
950 final Presence.Status status;
951 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
952 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
953 if (conference && !c.getAccount().httpUploadAvailable()) {
954 if (empty && c.getNextCounterpart() != null) {
955 action = SendButtonAction.CANCEL;
956 } else {
957 action = SendButtonAction.TEXT;
958 }
959 } else {
960 if (empty) {
961 if (conference && c.getNextCounterpart() != null) {
962 action = SendButtonAction.CANCEL;
963 } else {
964 String setting = activity.getPreferences().getString("quick_action", "recent");
965 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
966 setting = "location";
967 } else if (setting.equals("recent")) {
968 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
969 }
970 switch (setting) {
971 case "photo":
972 action = SendButtonAction.TAKE_PHOTO;
973 break;
974 case "location":
975 action = SendButtonAction.SEND_LOCATION;
976 break;
977 case "voice":
978 action = SendButtonAction.RECORD_VOICE;
979 break;
980 case "picture":
981 action = SendButtonAction.CHOOSE_PICTURE;
982 break;
983 default:
984 action = SendButtonAction.TEXT;
985 break;
986 }
987 }
988 } else {
989 action = SendButtonAction.TEXT;
990 }
991 }
992 if (activity.useSendButtonToIndicateStatus() && c != null
993 && c.getAccount().getStatus() == Account.State.ONLINE) {
994 if (c.getMode() == Conversation.MODE_SINGLE) {
995 status = c.getContact().getMostAvailableStatus();
996 } else {
997 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
998 }
999 } else {
1000 status = Presence.Status.OFFLINE;
1001 }
1002 this.mSendButton.setTag(action);
1003 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1004 }
1005
1006 protected void updateStatusMessages() {
1007 synchronized (this.messageList) {
1008 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1009 ChatState state = conversation.getIncomingChatState();
1010 if (state == ChatState.COMPOSING) {
1011 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1012 } else if (state == ChatState.PAUSED) {
1013 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1014 } else {
1015 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1016 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1017 return;
1018 } else {
1019 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1020 this.messageList.add(i + 1,
1021 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1022 return;
1023 }
1024 }
1025 }
1026 }
1027 }
1028 }
1029 }
1030
1031 protected void showSnackbar(final int message, final int action,
1032 final OnClickListener clickListener) {
1033 snackbar.setVisibility(View.VISIBLE);
1034 snackbar.setOnClickListener(null);
1035 snackbarMessage.setText(message);
1036 snackbarMessage.setOnClickListener(null);
1037 snackbarAction.setVisibility(View.VISIBLE);
1038 snackbarAction.setText(action);
1039 snackbarAction.setOnClickListener(clickListener);
1040 }
1041
1042 protected void hideSnackbar() {
1043 snackbar.setVisibility(View.GONE);
1044 }
1045
1046 protected void sendPlainTextMessage(Message message) {
1047 ConversationActivity activity = (ConversationActivity) getActivity();
1048 activity.xmppConnectionService.sendMessage(message);
1049 messageSent();
1050 }
1051
1052 protected void sendPgpMessage(final Message message) {
1053 final ConversationActivity activity = (ConversationActivity) getActivity();
1054 final XmppConnectionService xmppService = activity.xmppConnectionService;
1055 final Contact contact = message.getConversation().getContact();
1056 if (!activity.hasPgp()) {
1057 activity.showInstallPgpDialog();
1058 return;
1059 }
1060 if (conversation.getAccount().getPgpSignature() == null) {
1061 activity.announcePgp(conversation.getAccount(), conversation);
1062 return;
1063 }
1064 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1065 if (contact.getPgpKeyId() != 0) {
1066 xmppService.getPgpEngine().hasKey(contact,
1067 new UiCallback<Contact>() {
1068
1069 @Override
1070 public void userInputRequried(PendingIntent pi,
1071 Contact contact) {
1072 activity.runIntent(
1073 pi,
1074 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1075 }
1076
1077 @Override
1078 public void success(Contact contact) {
1079 messageSent();
1080 activity.encryptTextMessage(message);
1081 }
1082
1083 @Override
1084 public void error(int error, Contact contact) {
1085 System.out.println();
1086 }
1087 });
1088
1089 } else {
1090 showNoPGPKeyDialog(false,
1091 new DialogInterface.OnClickListener() {
1092
1093 @Override
1094 public void onClick(DialogInterface dialog,
1095 int which) {
1096 conversation
1097 .setNextEncryption(Message.ENCRYPTION_NONE);
1098 xmppService.databaseBackend
1099 .updateConversation(conversation);
1100 message.setEncryption(Message.ENCRYPTION_NONE);
1101 xmppService.sendMessage(message);
1102 messageSent();
1103 }
1104 });
1105 }
1106 } else {
1107 if (conversation.getMucOptions().pgpKeysInUse()) {
1108 if (!conversation.getMucOptions().everybodyHasKeys()) {
1109 Toast warning = Toast
1110 .makeText(getActivity(),
1111 R.string.missing_public_keys,
1112 Toast.LENGTH_LONG);
1113 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1114 warning.show();
1115 }
1116 activity.encryptTextMessage(message);
1117 messageSent();
1118 } else {
1119 showNoPGPKeyDialog(true,
1120 new DialogInterface.OnClickListener() {
1121
1122 @Override
1123 public void onClick(DialogInterface dialog,
1124 int which) {
1125 conversation
1126 .setNextEncryption(Message.ENCRYPTION_NONE);
1127 message.setEncryption(Message.ENCRYPTION_NONE);
1128 xmppService.databaseBackend
1129 .updateConversation(conversation);
1130 xmppService.sendMessage(message);
1131 messageSent();
1132 }
1133 });
1134 }
1135 }
1136 }
1137
1138 public void showNoPGPKeyDialog(boolean plural,
1139 DialogInterface.OnClickListener listener) {
1140 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1141 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1142 if (plural) {
1143 builder.setTitle(getString(R.string.no_pgp_keys));
1144 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1145 } else {
1146 builder.setTitle(getString(R.string.no_pgp_key));
1147 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1148 }
1149 builder.setNegativeButton(getString(R.string.cancel), null);
1150 builder.setPositiveButton(getString(R.string.send_unencrypted),
1151 listener);
1152 builder.create().show();
1153 }
1154
1155 protected void sendAxolotlMessage(final Message message) {
1156 final ConversationActivity activity = (ConversationActivity) getActivity();
1157 final XmppConnectionService xmppService = activity.xmppConnectionService;
1158 xmppService.sendMessage(message);
1159 messageSent();
1160 }
1161
1162 protected void sendOtrMessage(final Message message) {
1163 final ConversationActivity activity = (ConversationActivity) getActivity();
1164 final XmppConnectionService xmppService = activity.xmppConnectionService;
1165 activity.selectPresence(message.getConversation(),
1166 new OnPresenceSelected() {
1167
1168 @Override
1169 public void onPresenceSelected() {
1170 message.setCounterpart(conversation.getNextCounterpart());
1171 xmppService.sendMessage(message);
1172 messageSent();
1173 }
1174 });
1175 }
1176
1177 public void appendText(String text) {
1178 if (text == null) {
1179 return;
1180 }
1181 String previous = this.mEditMessage.getText().toString();
1182 if (previous.length() != 0 && !previous.endsWith(" ")) {
1183 text = " " + text;
1184 }
1185 this.mEditMessage.append(text);
1186 }
1187
1188 @Override
1189 public boolean onEnterPressed() {
1190 if (activity.enterIsSend()) {
1191 sendMessage();
1192 return true;
1193 } else {
1194 return false;
1195 }
1196 }
1197
1198 @Override
1199 public void onTypingStarted() {
1200 Account.State status = conversation.getAccount().getStatus();
1201 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1202 activity.xmppConnectionService.sendChatState(conversation);
1203 }
1204 activity.hideConversationsOverview();
1205 updateSendButton();
1206 }
1207
1208 @Override
1209 public void onTypingStopped() {
1210 Account.State status = conversation.getAccount().getStatus();
1211 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1212 activity.xmppConnectionService.sendChatState(conversation);
1213 }
1214 }
1215
1216 @Override
1217 public void onTextDeleted() {
1218 Account.State status = conversation.getAccount().getStatus();
1219 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1220 activity.xmppConnectionService.sendChatState(conversation);
1221 }
1222 updateSendButton();
1223 }
1224
1225 private int completionIndex = 0;
1226 private int lastCompletionLength = 0;
1227 private String incomplete;
1228 private int lastCompletionCursor;
1229 private boolean firstWord = false;
1230
1231 @Override
1232 public boolean onTabPressed(boolean repeated) {
1233 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1234 return false;
1235 }
1236 if (repeated) {
1237 completionIndex++;
1238 } else {
1239 lastCompletionLength = 0;
1240 completionIndex = 0;
1241 final String content = mEditMessage.getText().toString();
1242 lastCompletionCursor = mEditMessage.getSelectionEnd();
1243 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1244 firstWord = start == 0;
1245 incomplete = content.substring(start,lastCompletionCursor);
1246 }
1247 List<String> completions = new ArrayList<>();
1248 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1249 if (user.getName().startsWith(incomplete)) {
1250 completions.add(user.getName()+(firstWord ? ": " : " "));
1251 }
1252 }
1253 Collections.sort(completions);
1254 if (completions.size() > completionIndex) {
1255 String completion = completions.get(completionIndex).substring(incomplete.length());
1256 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1257 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1258 lastCompletionLength = completion.length();
1259 } else {
1260 completionIndex = -1;
1261 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1262 lastCompletionLength = 0;
1263 }
1264 return true;
1265 }
1266
1267 @Override
1268 public void onActivityResult(int requestCode, int resultCode,
1269 final Intent data) {
1270 if (resultCode == Activity.RESULT_OK) {
1271 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1272 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1273 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1274 updatePgpMessages();
1275 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1276 final String body = mEditMessage.getText().toString();
1277 Message message = new Message(conversation, body, conversation.getNextEncryption());
1278 sendAxolotlMessage(message);
1279 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1280 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1281 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1282 }
1283 } else {
1284 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1285 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1286 updatePgpMessages();
1287 }
1288 }
1289 }
1290
1291}