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