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.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.annotation.Nullable;
15import android.text.InputType;
16import android.util.Log;
17import android.view.ContextMenu;
18import android.view.ContextMenu.ContextMenuInfo;
19import android.view.Gravity;
20import android.view.KeyEvent;
21import android.view.LayoutInflater;
22import android.view.MenuItem;
23import android.view.View;
24import android.view.View.OnClickListener;
25import android.view.ViewGroup;
26import android.view.inputmethod.EditorInfo;
27import android.view.inputmethod.InputMethodManager;
28import android.widget.AbsListView;
29import android.widget.AbsListView.OnScrollListener;
30import android.widget.AdapterView;
31import android.widget.AdapterView.AdapterContextMenuInfo;
32import android.widget.ImageButton;
33import android.widget.ListView;
34import android.widget.RelativeLayout;
35import android.widget.TextView;
36import android.widget.TextView.OnEditorActionListener;
37import android.widget.Toast;
38
39import net.java.otr4j.session.SessionStatus;
40
41import java.util.ArrayList;
42import java.util.Collections;
43import java.util.List;
44import java.util.UUID;
45
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.crypto.axolotl.AxolotlService;
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.Presence;
56import eu.siacs.conversations.entities.Transferable;
57import eu.siacs.conversations.entities.TransferablePlaceholder;
58import eu.siacs.conversations.http.HttpDownloadConnection;
59import eu.siacs.conversations.services.MessageArchiveService;
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.XmppConnection;
69import eu.siacs.conversations.xmpp.chatstate.ChatState;
70import eu.siacs.conversations.xmpp.jid.Jid;
71
72public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
73
74 protected Conversation conversation;
75 private OnClickListener leaveMuc = new OnClickListener() {
76
77 @Override
78 public void onClick(View v) {
79 activity.endConversation(conversation);
80 }
81 };
82 private OnClickListener joinMuc = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 activity.xmppConnectionService.joinMuc(conversation);
87 }
88 };
89 private OnClickListener enterPassword = new OnClickListener() {
90
91 @Override
92 public void onClick(View v) {
93 MucOptions muc = conversation.getMucOptions();
94 String password = muc.getPassword();
95 if (password == null) {
96 password = "";
97 }
98 activity.quickPasswordEdit(password, new OnValueEdited() {
99
100 @Override
101 public void onValueEdited(String value) {
102 activity.xmppConnectionService.providePasswordForMuc(
103 conversation, value);
104 }
105 });
106 }
107 };
108 protected ListView messagesView;
109 final protected List<Message> messageList = new ArrayList<>();
110 protected MessageAdapter messageListAdapter;
111 private EditMessage mEditMessage;
112 private ImageButton mSendButton;
113 private RelativeLayout snackbar;
114 private TextView snackbarMessage;
115 private TextView snackbarAction;
116 private boolean messagesLoaded = true;
117 private Toast messageLoaderToast;
118
119 private OnScrollListener mOnScrollListener = new OnScrollListener() {
120
121 @Override
122 public void onScrollStateChanged(AbsListView view, int scrollState) {
123 // TODO Auto-generated method stub
124
125 }
126
127 @Override
128 public void onScroll(AbsListView view, int firstVisibleItem,
129 int visibleItemCount, int totalItemCount) {
130 synchronized (ConversationFragment.this.messageList) {
131 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
132 long timestamp;
133 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
134 timestamp = messageList.get(1).getTimeSent();
135 } else {
136 timestamp = messageList.get(0).getTimeSent();
137 }
138 messagesLoaded = false;
139 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
140 @Override
141 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
142 if (ConversationFragment.this.conversation != conversation) {
143 return;
144 }
145 activity.runOnUiThread(new Runnable() {
146 @Override
147 public void run() {
148 final int oldPosition = messagesView.getFirstVisiblePosition();
149 final Message message;
150 if (oldPosition < messageList.size()) {
151 message = messageList.get(oldPosition);
152 } else {
153 message = null;
154 }
155 String uuid = message != null ? message.getUuid() : null;
156 View v = messagesView.getChildAt(0);
157 final int pxOffset = (v == null) ? 0 : v.getTop();
158 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
159 updateStatusMessages();
160 messageListAdapter.notifyDataSetChanged();
161 int pos = Math.max(getIndexOf(uuid,messageList),0);
162 messagesView.setSelectionFromTop(pos, pxOffset);
163 messagesLoaded = true;
164 if (messageLoaderToast != null) {
165 messageLoaderToast.cancel();
166 }
167 }
168 });
169 }
170
171 @Override
172 public void informUser(final int resId) {
173
174 activity.runOnUiThread(new Runnable() {
175 @Override
176 public void run() {
177 if (messageLoaderToast != null) {
178 messageLoaderToast.cancel();
179 }
180 if (ConversationFragment.this.conversation != conversation) {
181 return;
182 }
183 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
184 messageLoaderToast.show();
185 }
186 });
187
188 }
189 });
190
191 }
192 }
193 }
194 };
195
196 private int getIndexOf(String uuid, List<Message> messages) {
197 if (uuid == null) {
198 return messages.size() - 1;
199 }
200 for(int i = 0; i < messages.size(); ++i) {
201 if (uuid.equals(messages.get(i).getUuid())) {
202 return i;
203 } else {
204 Message next = messages.get(i);
205 while(next != null && next.wasMergedIntoPrevious()) {
206 if (uuid.equals(next.getUuid())) {
207 return i;
208 }
209 next = next.next();
210 }
211
212 }
213 }
214 return -1;
215 }
216
217 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
218 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
219 private final int KEYCHAIN_UNLOCK_PENDING = 2;
220 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
221 protected OnClickListener clickToDecryptListener = new OnClickListener() {
222
223 @Override
224 public void onClick(View v) {
225 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
226 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
227 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
228 updateSnackBar(conversation);
229 Message message = getLastPgpDecryptableMessage();
230 if (message != null) {
231 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
232 @Override
233 public void success(Message object) {
234 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
235 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
236 }
237
238 @Override
239 public void error(int errorCode, Message object) {
240 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
241 }
242
243 @Override
244 public void userInputRequried(PendingIntent pi, Message object) {
245 try {
246 activity.startIntentSenderForResult(pi.getIntentSender(),
247 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
248 } catch (SendIntentException e) {
249 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
250 updatePgpMessages();
251 }
252 }
253 });
254 }
255 } else {
256 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
257 updatePgpMessages();
258 }
259 }
260 };
261 protected OnClickListener clickToVerify = new OnClickListener() {
262
263 @Override
264 public void onClick(View v) {
265 activity.verifyOtrSessionDialog(conversation, v);
266 }
267 };
268 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
269
270 @Override
271 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
272 if (actionId == EditorInfo.IME_ACTION_SEND) {
273 InputMethodManager imm = (InputMethodManager) v.getContext()
274 .getSystemService(Context.INPUT_METHOD_SERVICE);
275 if (imm.isFullscreenMode()) {
276 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
277 }
278 sendMessage();
279 return true;
280 } else {
281 return false;
282 }
283 }
284 };
285 private OnClickListener mSendButtonListener = new OnClickListener() {
286
287 @Override
288 public void onClick(View v) {
289 Object tag = v.getTag();
290 if (tag instanceof SendButtonAction) {
291 SendButtonAction action = (SendButtonAction) tag;
292 switch (action) {
293 case TAKE_PHOTO:
294 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
295 break;
296 case SEND_LOCATION:
297 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
298 break;
299 case RECORD_VOICE:
300 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
301 break;
302 case CHOOSE_PICTURE:
303 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
304 break;
305 case CANCEL:
306 if (conversation != null) {
307 if (conversation.getCorrectingMessage() != null) {
308 conversation.setCorrectingMessage(null);
309 mEditMessage.getEditableText().clear();
310 }
311 if (conversation.getMode() == Conversation.MODE_MULTI) {
312 conversation.setNextCounterpart(null);
313 }
314 updateChatMsgHint();
315 updateSendButton();
316 }
317 break;
318 default:
319 sendMessage();
320 }
321 } else {
322 sendMessage();
323 }
324 }
325 };
326 private OnClickListener clickToMuc = new OnClickListener() {
327
328 @Override
329 public void onClick(View v) {
330 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
331 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
332 intent.putExtra("uuid", conversation.getUuid());
333 startActivity(intent);
334 }
335 };
336 private ConversationActivity activity;
337 private Message selectedMessage;
338
339 public void setMessagesLoaded() {
340 this.messagesLoaded = true;
341 }
342
343 private void sendMessage() {
344 final String body = mEditMessage.getText().toString();
345 if (body.length() == 0 || this.conversation == null) {
346 return;
347 }
348 final Message message;
349 if (conversation.getCorrectingMessage() == null) {
350 message = new Message(conversation, body, conversation.getNextEncryption());
351 if (conversation.getMode() == Conversation.MODE_MULTI) {
352 if (conversation.getNextCounterpart() != null) {
353 message.setCounterpart(conversation.getNextCounterpart());
354 message.setType(Message.TYPE_PRIVATE);
355 }
356 }
357 } else {
358 message = conversation.getCorrectingMessage();
359 message.setBody(body);
360 message.setEdited(message.getUuid());
361 message.setUuid(UUID.randomUUID().toString());
362 conversation.setCorrectingMessage(null);
363 }
364 switch (conversation.getNextEncryption()) {
365 case Message.ENCRYPTION_OTR:
366 sendOtrMessage(message);
367 break;
368 case Message.ENCRYPTION_PGP:
369 sendPgpMessage(message);
370 break;
371 case Message.ENCRYPTION_AXOLOTL:
372 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
373 sendAxolotlMessage(message);
374 }
375 break;
376 default:
377 sendPlainTextMessage(message);
378 }
379 }
380
381 public void updateChatMsgHint() {
382 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
383 if (conversation.getCorrectingMessage() != null) {
384 this.mEditMessage.setHint(R.string.send_corrected_message);
385 } else if (multi && conversation.getNextCounterpart() != null) {
386 this.mEditMessage.setHint(getString(
387 R.string.send_private_message_to,
388 conversation.getNextCounterpart().getResourcepart()));
389 } else if (multi && !conversation.getMucOptions().participating()) {
390 this.mEditMessage.setHint(R.string.you_are_not_participating);
391 } else {
392 switch (conversation.getNextEncryption()) {
393 case Message.ENCRYPTION_NONE:
394 if (Config.multipleEncryptionChoices()) {
395 mEditMessage.setHint(getString(R.string.send_unencrypted_message));
396 } else {
397 mEditMessage.setHint(getString(R.string.send_message_to_x,conversation.getName()));
398 }
399 break;
400 case Message.ENCRYPTION_OTR:
401 mEditMessage.setHint(getString(R.string.send_otr_message));
402 break;
403 case Message.ENCRYPTION_AXOLOTL:
404 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
405 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
406 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
407 } else {
408 mEditMessage.setHint(getString(R.string.send_omemo_message));
409 }
410 break;
411 case Message.ENCRYPTION_PGP:
412 mEditMessage.setHint(getString(R.string.send_pgp_message));
413 break;
414 default:
415 break;
416 }
417 getActivity().invalidateOptionsMenu();
418 }
419 }
420
421 public void setupIme() {
422 if (activity == null) {
423 return;
424 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
425 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
426 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
427 } else if (activity.usingEnterKey()) {
428 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
429 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
430 } else {
431 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
432 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
433 }
434 }
435
436 @Override
437 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
438 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
439 view.setOnClickListener(null);
440 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
441 mEditMessage.setOnClickListener(new OnClickListener() {
442
443 @Override
444 public void onClick(View v) {
445 if (activity != null) {
446 activity.hideConversationsOverview();
447 }
448 }
449 });
450 mEditMessage.setOnEditorActionListener(mEditorActionListener);
451
452 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
453 mSendButton.setOnClickListener(this.mSendButtonListener);
454
455 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
456 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
457 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
458
459 messagesView = (ListView) view.findViewById(R.id.messages_view);
460 messagesView.setOnScrollListener(mOnScrollListener);
461 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
462 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
463 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
464
465 @Override
466 public void onContactPictureClicked(Message message) {
467 if (message.getStatus() <= Message.STATUS_RECEIVED) {
468 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
469 Jid user = message.getCounterpart();
470 if (user != null && !user.isBareJid()) {
471 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
472 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
473 }
474 highlightInConference(user.getResourcepart());
475 }
476 } else {
477 if (!message.getContact().isSelf()) {
478 activity.switchToContactDetails(message.getContact(), message.getFingerprint());
479 }
480 }
481 } else {
482 Account account = message.getConversation().getAccount();
483 Intent intent;
484 if (activity.manuallyChangePresence()) {
485 intent = new Intent(activity, SetPresenceActivity.class);
486 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
487 } else {
488 intent = new Intent(activity, EditAccountActivity.class);
489 intent.putExtra("jid", account.getJid().toBareJid().toString());
490 intent.putExtra("fingerprint", message.getFingerprint());
491 }
492 startActivity(intent);
493 }
494 }
495 });
496 messageListAdapter
497 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
498
499 @Override
500 public void onContactPictureLongClicked(Message message) {
501 if (message.getStatus() <= Message.STATUS_RECEIVED) {
502 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
503 Jid user = message.getCounterpart();
504 if (user != null && !user.isBareJid()) {
505 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
506 privateMessageWith(user);
507 } else {
508 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
509 }
510 }
511 }
512 } else {
513 activity.showQrCode();
514 }
515 }
516 });
517 messagesView.setAdapter(messageListAdapter);
518
519 registerForContextMenu(messagesView);
520
521 return view;
522 }
523
524 @Override
525 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
526 synchronized (this.messageList) {
527 super.onCreateContextMenu(menu, v, menuInfo);
528 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
529 this.selectedMessage = this.messageList.get(acmi.position);
530 populateContextMenu(menu);
531 }
532 }
533
534 private void populateContextMenu(ContextMenu menu) {
535 final Message m = this.selectedMessage;
536 final Transferable t = m.getTransferable();
537 Message relevantForCorrection = m;
538 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
539 relevantForCorrection = relevantForCorrection.next();
540 }
541 if (m.getType() != Message.TYPE_STATUS) {
542 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
543 && m.getType() != Message.TYPE_PRIVATE
544 && t == null;
545 activity.getMenuInflater().inflate(R.menu.message_context, menu);
546 menu.setHeaderTitle(R.string.message_options);
547 MenuItem copyText = menu.findItem(R.id.copy_text);
548 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
549 MenuItem correctMessage = menu.findItem(R.id.correct_message);
550 MenuItem shareWith = menu.findItem(R.id.share_with);
551 MenuItem sendAgain = menu.findItem(R.id.send_again);
552 MenuItem copyUrl = menu.findItem(R.id.copy_url);
553 MenuItem downloadFile = menu.findItem(R.id.download_file);
554 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
555 MenuItem deleteFile = menu.findItem(R.id.delete_file);
556 if (!treatAsFile
557 && !GeoHelper.isGeoUri(m.getBody())
558 && m.treatAsDownloadable() != Message.Decision.MUST) {
559 copyText.setVisible(true);
560 }
561 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
562 retryDecryption.setVisible(true);
563 }
564 if (relevantForCorrection.getType() == Message.TYPE_TEXT
565 && relevantForCorrection.isLastCorrectableMessage()) {
566 correctMessage.setVisible(true);
567 }
568 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
569 shareWith.setVisible(true);
570 }
571 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
572 sendAgain.setVisible(true);
573 }
574 if (m.hasFileOnRemoteHost()
575 || GeoHelper.isGeoUri(m.getBody())
576 || m.treatAsDownloadable() == Message.Decision.MUST
577 || (t != null && t instanceof HttpDownloadConnection)) {
578 copyUrl.setVisible(true);
579 }
580 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
581 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
582 downloadFile.setVisible(true);
583 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
584 }
585 if ((t != null && !(t instanceof TransferablePlaceholder))
586 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
587 || m.getStatus() == Message.STATUS_OFFERED))) {
588 cancelTransmission.setVisible(true);
589 }
590 if (treatAsFile) {
591 deleteFile.setVisible(true);
592 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
593 }
594 }
595 }
596
597 @Override
598 public boolean onContextItemSelected(MenuItem item) {
599 switch (item.getItemId()) {
600 case R.id.share_with:
601 shareWith(selectedMessage);
602 return true;
603 case R.id.copy_text:
604 copyText(selectedMessage);
605 return true;
606 case R.id.correct_message:
607 correctMessage(selectedMessage);
608 return true;
609 case R.id.send_again:
610 resendMessage(selectedMessage);
611 return true;
612 case R.id.copy_url:
613 copyUrl(selectedMessage);
614 return true;
615 case R.id.download_file:
616 downloadFile(selectedMessage);
617 return true;
618 case R.id.cancel_transmission:
619 cancelTransmission(selectedMessage);
620 return true;
621 case R.id.retry_decryption:
622 retryDecryption(selectedMessage);
623 return true;
624 case R.id.delete_file:
625 deleteFile(selectedMessage);
626 return true;
627 default:
628 return super.onContextItemSelected(item);
629 }
630 }
631
632 private void shareWith(Message message) {
633 Intent shareIntent = new Intent();
634 shareIntent.setAction(Intent.ACTION_SEND);
635 if (GeoHelper.isGeoUri(message.getBody())) {
636 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
637 shareIntent.setType("text/plain");
638 } else {
639 shareIntent.putExtra(Intent.EXTRA_STREAM,
640 activity.xmppConnectionService.getFileBackend()
641 .getJingleFileUri(message));
642 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
643 String mime = message.getMimeType();
644 if (mime == null) {
645 mime = "*/*";
646 }
647 shareIntent.setType(mime);
648 }
649 try {
650 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
651 } catch (ActivityNotFoundException e) {
652 //This should happen only on faulty androids because normally chooser is always available
653 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
654 }
655 }
656
657 private void copyText(Message message) {
658 if (activity.copyTextToClipboard(message.getMergedBody(),
659 R.string.message_text)) {
660 Toast.makeText(activity, R.string.message_copied_to_clipboard,
661 Toast.LENGTH_SHORT).show();
662 }
663 }
664
665 private void deleteFile(Message message) {
666 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
667 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
668 activity.updateConversationList();
669 updateMessages();
670 }
671 }
672
673 private void resendMessage(Message message) {
674 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
675 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
676 if (!file.exists()) {
677 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
678 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
679 activity.updateConversationList();
680 updateMessages();
681 return;
682 }
683 }
684 activity.xmppConnectionService.resendFailedMessages(message);
685 }
686
687 private void copyUrl(Message message) {
688 final String url;
689 final int resId;
690 if (GeoHelper.isGeoUri(message.getBody())) {
691 resId = R.string.location;
692 url = message.getBody();
693 } else if (message.hasFileOnRemoteHost()) {
694 resId = R.string.file_url;
695 url = message.getFileParams().url.toString();
696 } else {
697 url = message.getBody().trim();
698 resId = R.string.file_url;
699 }
700 if (activity.copyTextToClipboard(url, resId)) {
701 Toast.makeText(activity, R.string.url_copied_to_clipboard,
702 Toast.LENGTH_SHORT).show();
703 }
704 }
705
706 private void downloadFile(Message message) {
707 activity.xmppConnectionService.getHttpConnectionManager()
708 .createNewDownloadConnection(message,true);
709 }
710
711 private void cancelTransmission(Message message) {
712 Transferable transferable = message.getTransferable();
713 if (transferable != null) {
714 transferable.cancel();
715 } else {
716 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
717 }
718 }
719
720 private void retryDecryption(Message message) {
721 message.setEncryption(Message.ENCRYPTION_PGP);
722 activity.updateConversationList();
723 updateMessages();
724 conversation.getAccount().getPgpDecryptionService().add(message);
725 }
726
727 protected void privateMessageWith(final Jid counterpart) {
728 this.mEditMessage.setText("");
729 this.conversation.setNextCounterpart(counterpart);
730 updateChatMsgHint();
731 updateSendButton();
732 }
733
734 private void correctMessage(Message message) {
735 while(message.mergeable(message.next())) {
736 message = message.next();
737 }
738 this.conversation.setCorrectingMessage(message);
739 this.mEditMessage.getEditableText().clear();
740 this.mEditMessage.getEditableText().append(message.getBody());
741
742 }
743
744 protected void highlightInConference(String nick) {
745 String oldString = mEditMessage.getText().toString().trim();
746 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
747 mEditMessage.getText().insert(0, nick + ": ");
748 } else {
749 if (mEditMessage.getText().charAt(
750 mEditMessage.getSelectionStart() - 1) != ' ') {
751 nick = " " + nick;
752 }
753 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
754 nick + " ");
755 }
756 }
757
758 @Override
759 public void onStop() {
760 super.onStop();
761 if (this.conversation != null) {
762 final String msg = mEditMessage.getText().toString();
763 this.conversation.setNextMessage(msg);
764 updateChatState(this.conversation, msg);
765 }
766 }
767
768 private void updateChatState(final Conversation conversation, final String msg) {
769 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
770 Account.State status = conversation.getAccount().getStatus();
771 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
772 activity.xmppConnectionService.sendChatState(conversation);
773 }
774 }
775
776 public void reInit(Conversation conversation) {
777 if (conversation == null) {
778 return;
779 }
780 this.activity = (ConversationActivity) getActivity();
781 setupIme();
782 if (this.conversation != null) {
783 final String msg = mEditMessage.getText().toString();
784 this.conversation.setNextMessage(msg);
785 if (this.conversation != conversation) {
786 updateChatState(this.conversation, msg);
787 }
788 this.conversation.trim();
789 }
790
791 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
792 this.conversation = conversation;
793 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
794 this.mEditMessage.setEnabled(canWrite);
795 this.mSendButton.setEnabled(canWrite);
796 this.mEditMessage.setKeyboardListener(null);
797 this.mEditMessage.setText("");
798 this.mEditMessage.append(this.conversation.getNextMessage());
799 this.mEditMessage.setKeyboardListener(this);
800 messageListAdapter.updatePreferences();
801 this.messagesView.setAdapter(messageListAdapter);
802 updateMessages();
803 this.messagesLoaded = true;
804 synchronized (this.messageList) {
805 final Message first = conversation.getFirstUnreadMessage();
806 final int bottom = Math.max(0, this.messageList.size() - 1);
807 final int pos;
808 if (first == null) {
809 pos = bottom;
810 } else {
811 int i = getIndexOf(first.getUuid(), this.messageList);
812 pos = i < 0 ? bottom : i;
813 }
814 messagesView.setSelection(pos);
815 }
816 }
817
818 private OnClickListener mEnableAccountListener = new OnClickListener() {
819 @Override
820 public void onClick(View v) {
821 final Account account = conversation == null ? null : conversation.getAccount();
822 if (account != null) {
823 account.setOption(Account.OPTION_DISABLED, false);
824 activity.xmppConnectionService.updateAccount(account);
825 }
826 }
827 };
828
829 private OnClickListener mUnblockClickListener = new OnClickListener() {
830 @Override
831 public void onClick(final View v) {
832 v.post(new Runnable() {
833 @Override
834 public void run() {
835 v.setVisibility(View.INVISIBLE);
836 }
837 });
838 if (conversation.isDomainBlocked()) {
839 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
840 } else {
841 activity.unblockConversation(conversation);
842 }
843 }
844 };
845
846 private OnClickListener mAddBackClickListener = new OnClickListener() {
847
848 @Override
849 public void onClick(View v) {
850 final Contact contact = conversation == null ? null : conversation.getContact();
851 if (contact != null) {
852 activity.xmppConnectionService.createContact(contact);
853 activity.switchToContactDetails(contact);
854 }
855 }
856 };
857
858 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
859 @Override
860 public void onClick(View view) {
861 Intent intent = new Intent(activity, VerifyOTRActivity.class);
862 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
863 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
864 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
865 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
866 startActivity(intent);
867 }
868 };
869
870 private void updateSnackBar(final Conversation conversation) {
871 final Account account = conversation.getAccount();
872 final Contact contact = conversation.getContact();
873 final int mode = conversation.getMode();
874 if (account.getStatus() == Account.State.DISABLED) {
875 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
876 } else if (conversation.isBlocked()) {
877 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
878 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
879 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
880 } else if (mode == Conversation.MODE_MULTI
881 && !conversation.getMucOptions().online()
882 && account.getStatus() == Account.State.ONLINE) {
883 switch (conversation.getMucOptions().getError()) {
884 case NICK_IN_USE:
885 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
886 break;
887 case NO_RESPONSE:
888 showSnackbar(R.string.joining_conference, 0, null);
889 break;
890 case PASSWORD_REQUIRED:
891 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
892 break;
893 case BANNED:
894 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
895 break;
896 case MEMBERS_ONLY:
897 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
898 break;
899 case KICKED:
900 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
901 break;
902 case UNKNOWN:
903 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
904 break;
905 case SHUTDOWN:
906 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
907 break;
908 default:
909 break;
910 }
911 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
912 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
913 } else if (mode == Conversation.MODE_SINGLE
914 && conversation.smpRequested()) {
915 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
916 } else if (mode == Conversation.MODE_SINGLE
917 && conversation.hasValidOtrSession()
918 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
919 && (!conversation.isOtrFingerprintVerified())) {
920 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
921 } else {
922 hideSnackbar();
923 }
924 }
925
926 public void updateMessages() {
927 synchronized (this.messageList) {
928 if (getView() == null) {
929 return;
930 }
931 final ConversationActivity activity = (ConversationActivity) getActivity();
932 if (this.conversation != null) {
933 conversation.populateWithMessages(ConversationFragment.this.messageList);
934 updatePgpMessages();
935 updateSnackBar(conversation);
936 updateStatusMessages();
937 this.messageListAdapter.notifyDataSetChanged();
938 updateChatMsgHint();
939 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
940 activity.sendReadMarkerIfNecessary(conversation);
941 }
942 this.updateSendButton();
943 }
944 }
945 }
946
947 public void updatePgpMessages() {
948 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
949 if (getLastPgpDecryptableMessage() != null
950 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
951 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
952 } else {
953 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
954 }
955 }
956 }
957
958 @Nullable
959 private Message getLastPgpDecryptableMessage() {
960 for (final Message message : this.messageList) {
961 if (message.getEncryption() == Message.ENCRYPTION_PGP
962 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
963 && message.getTransferable() == null) {
964 return message;
965 }
966 }
967 return null;
968 }
969
970 private void messageSent() {
971 mEditMessage.setText("");
972 updateChatMsgHint();
973 new Handler().post(new Runnable() {
974 @Override
975 public void run() {
976 int size = messageList.size();
977 messagesView.setSelection(size - 1);
978 }
979 });
980 }
981
982 public void setFocusOnInputField() {
983 mEditMessage.requestFocus();
984 }
985
986 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
987
988 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
989 switch (action) {
990 case TEXT:
991 switch (status) {
992 case CHAT:
993 case ONLINE:
994 return R.drawable.ic_send_text_online;
995 case AWAY:
996 return R.drawable.ic_send_text_away;
997 case XA:
998 case DND:
999 return R.drawable.ic_send_text_dnd;
1000 default:
1001 return R.drawable.ic_send_text_offline;
1002 }
1003 case TAKE_PHOTO:
1004 switch (status) {
1005 case CHAT:
1006 case ONLINE:
1007 return R.drawable.ic_send_photo_online;
1008 case AWAY:
1009 return R.drawable.ic_send_photo_away;
1010 case XA:
1011 case DND:
1012 return R.drawable.ic_send_photo_dnd;
1013 default:
1014 return R.drawable.ic_send_photo_offline;
1015 }
1016 case RECORD_VOICE:
1017 switch (status) {
1018 case CHAT:
1019 case ONLINE:
1020 return R.drawable.ic_send_voice_online;
1021 case AWAY:
1022 return R.drawable.ic_send_voice_away;
1023 case XA:
1024 case DND:
1025 return R.drawable.ic_send_voice_dnd;
1026 default:
1027 return R.drawable.ic_send_voice_offline;
1028 }
1029 case SEND_LOCATION:
1030 switch (status) {
1031 case CHAT:
1032 case ONLINE:
1033 return R.drawable.ic_send_location_online;
1034 case AWAY:
1035 return R.drawable.ic_send_location_away;
1036 case XA:
1037 case DND:
1038 return R.drawable.ic_send_location_dnd;
1039 default:
1040 return R.drawable.ic_send_location_offline;
1041 }
1042 case CANCEL:
1043 switch (status) {
1044 case CHAT:
1045 case ONLINE:
1046 return R.drawable.ic_send_cancel_online;
1047 case AWAY:
1048 return R.drawable.ic_send_cancel_away;
1049 case XA:
1050 case DND:
1051 return R.drawable.ic_send_cancel_dnd;
1052 default:
1053 return R.drawable.ic_send_cancel_offline;
1054 }
1055 case CHOOSE_PICTURE:
1056 switch (status) {
1057 case CHAT:
1058 case ONLINE:
1059 return R.drawable.ic_send_picture_online;
1060 case AWAY:
1061 return R.drawable.ic_send_picture_away;
1062 case XA:
1063 case DND:
1064 return R.drawable.ic_send_picture_dnd;
1065 default:
1066 return R.drawable.ic_send_picture_offline;
1067 }
1068 }
1069 return R.drawable.ic_send_text_offline;
1070 }
1071
1072 public void updateSendButton() {
1073 final Conversation c = this.conversation;
1074 final SendButtonAction action;
1075 final Presence.Status status;
1076 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1077 final boolean empty = text.length() == 0;
1078 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1079 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1080 action = SendButtonAction.CANCEL;
1081 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1082 if (empty && c.getNextCounterpart() != null) {
1083 action = SendButtonAction.CANCEL;
1084 } else {
1085 action = SendButtonAction.TEXT;
1086 }
1087 } else {
1088 if (empty) {
1089 if (conference && c.getNextCounterpart() != null) {
1090 action = SendButtonAction.CANCEL;
1091 } else {
1092 String setting = activity.getPreferences().getString("quick_action", "recent");
1093 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1094 setting = "location";
1095 } else if (setting.equals("recent")) {
1096 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1097 }
1098 switch (setting) {
1099 case "photo":
1100 action = SendButtonAction.TAKE_PHOTO;
1101 break;
1102 case "location":
1103 action = SendButtonAction.SEND_LOCATION;
1104 break;
1105 case "voice":
1106 action = SendButtonAction.RECORD_VOICE;
1107 break;
1108 case "picture":
1109 action = SendButtonAction.CHOOSE_PICTURE;
1110 break;
1111 default:
1112 action = SendButtonAction.TEXT;
1113 break;
1114 }
1115 }
1116 } else {
1117 action = SendButtonAction.TEXT;
1118 }
1119 }
1120 if (activity.useSendButtonToIndicateStatus() && c != null
1121 && c.getAccount().getStatus() == Account.State.ONLINE) {
1122 if (c.getMode() == Conversation.MODE_SINGLE) {
1123 status = c.getContact().getMostAvailableStatus();
1124 } else {
1125 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1126 }
1127 } else {
1128 status = Presence.Status.OFFLINE;
1129 }
1130 this.mSendButton.setTag(action);
1131 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1132 }
1133
1134 protected void updateStatusMessages() {
1135 synchronized (this.messageList) {
1136 if (showLoadMoreMessages(conversation)) {
1137 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1138 }
1139 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1140 ChatState state = conversation.getIncomingChatState();
1141 if (state == ChatState.COMPOSING) {
1142 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1143 } else if (state == ChatState.PAUSED) {
1144 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1145 } else {
1146 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1147 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1148 return;
1149 } else {
1150 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1151 this.messageList.add(i + 1,
1152 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1153 return;
1154 }
1155 }
1156 }
1157 }
1158 }
1159 }
1160 }
1161
1162 private boolean showLoadMoreMessages(final Conversation c) {
1163 final boolean mam = hasMamSupport(c);
1164 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1165 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1166 }
1167
1168 private boolean hasMamSupport(final Conversation c) {
1169 if (c.getMode() == Conversation.MODE_SINGLE) {
1170 final XmppConnection connection = c.getAccount().getXmppConnection();
1171 return connection != null && connection.getFeatures().mam();
1172 } else {
1173 return c.getMucOptions().mamSupport();
1174 }
1175 }
1176
1177 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1178 snackbar.setVisibility(View.VISIBLE);
1179 snackbar.setOnClickListener(null);
1180 snackbarMessage.setText(message);
1181 snackbarMessage.setOnClickListener(null);
1182 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1183 if (action != 0) {
1184 snackbarAction.setText(action);
1185 }
1186 snackbarAction.setOnClickListener(clickListener);
1187 }
1188
1189 protected void hideSnackbar() {
1190 snackbar.setVisibility(View.GONE);
1191 }
1192
1193 protected void sendPlainTextMessage(Message message) {
1194 ConversationActivity activity = (ConversationActivity) getActivity();
1195 activity.xmppConnectionService.sendMessage(message);
1196 messageSent();
1197 }
1198
1199 protected void sendPgpMessage(final Message message) {
1200 final ConversationActivity activity = (ConversationActivity) getActivity();
1201 final XmppConnectionService xmppService = activity.xmppConnectionService;
1202 final Contact contact = message.getConversation().getContact();
1203 if (!activity.hasPgp()) {
1204 activity.showInstallPgpDialog();
1205 return;
1206 }
1207 if (conversation.getAccount().getPgpSignature() == null) {
1208 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1209 return;
1210 }
1211 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1212 if (contact.getPgpKeyId() != 0) {
1213 xmppService.getPgpEngine().hasKey(contact,
1214 new UiCallback<Contact>() {
1215
1216 @Override
1217 public void userInputRequried(PendingIntent pi,
1218 Contact contact) {
1219 activity.runIntent(
1220 pi,
1221 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1222 }
1223
1224 @Override
1225 public void success(Contact contact) {
1226 messageSent();
1227 activity.encryptTextMessage(message);
1228 }
1229
1230 @Override
1231 public void error(int error, Contact contact) {
1232 System.out.println();
1233 }
1234 });
1235
1236 } else {
1237 showNoPGPKeyDialog(false,
1238 new DialogInterface.OnClickListener() {
1239
1240 @Override
1241 public void onClick(DialogInterface dialog,
1242 int which) {
1243 conversation
1244 .setNextEncryption(Message.ENCRYPTION_NONE);
1245 xmppService.databaseBackend
1246 .updateConversation(conversation);
1247 message.setEncryption(Message.ENCRYPTION_NONE);
1248 xmppService.sendMessage(message);
1249 messageSent();
1250 }
1251 });
1252 }
1253 } else {
1254 if (conversation.getMucOptions().pgpKeysInUse()) {
1255 if (!conversation.getMucOptions().everybodyHasKeys()) {
1256 Toast warning = Toast
1257 .makeText(getActivity(),
1258 R.string.missing_public_keys,
1259 Toast.LENGTH_LONG);
1260 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1261 warning.show();
1262 }
1263 activity.encryptTextMessage(message);
1264 messageSent();
1265 } else {
1266 showNoPGPKeyDialog(true,
1267 new DialogInterface.OnClickListener() {
1268
1269 @Override
1270 public void onClick(DialogInterface dialog,
1271 int which) {
1272 conversation
1273 .setNextEncryption(Message.ENCRYPTION_NONE);
1274 message.setEncryption(Message.ENCRYPTION_NONE);
1275 xmppService.databaseBackend
1276 .updateConversation(conversation);
1277 xmppService.sendMessage(message);
1278 messageSent();
1279 }
1280 });
1281 }
1282 }
1283 }
1284
1285 public void showNoPGPKeyDialog(boolean plural,
1286 DialogInterface.OnClickListener listener) {
1287 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1288 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1289 if (plural) {
1290 builder.setTitle(getString(R.string.no_pgp_keys));
1291 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1292 } else {
1293 builder.setTitle(getString(R.string.no_pgp_key));
1294 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1295 }
1296 builder.setNegativeButton(getString(R.string.cancel), null);
1297 builder.setPositiveButton(getString(R.string.send_unencrypted),
1298 listener);
1299 builder.create().show();
1300 }
1301
1302 protected void sendAxolotlMessage(final Message message) {
1303 final ConversationActivity activity = (ConversationActivity) getActivity();
1304 final XmppConnectionService xmppService = activity.xmppConnectionService;
1305 xmppService.sendMessage(message);
1306 messageSent();
1307 }
1308
1309 protected void sendOtrMessage(final Message message) {
1310 final ConversationActivity activity = (ConversationActivity) getActivity();
1311 final XmppConnectionService xmppService = activity.xmppConnectionService;
1312 activity.selectPresence(message.getConversation(),
1313 new OnPresenceSelected() {
1314
1315 @Override
1316 public void onPresenceSelected() {
1317 message.setCounterpart(conversation.getNextCounterpart());
1318 xmppService.sendMessage(message);
1319 messageSent();
1320 }
1321 });
1322 }
1323
1324 public void appendText(String text) {
1325 if (text == null) {
1326 return;
1327 }
1328 String previous = this.mEditMessage.getText().toString();
1329 if (previous.length() != 0 && !previous.endsWith(" ")) {
1330 text = " " + text;
1331 }
1332 this.mEditMessage.append(text);
1333 }
1334
1335 @Override
1336 public boolean onEnterPressed() {
1337 if (activity.enterIsSend()) {
1338 sendMessage();
1339 return true;
1340 } else {
1341 return false;
1342 }
1343 }
1344
1345 @Override
1346 public void onTypingStarted() {
1347 Account.State status = conversation.getAccount().getStatus();
1348 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1349 activity.xmppConnectionService.sendChatState(conversation);
1350 }
1351 activity.hideConversationsOverview();
1352 updateSendButton();
1353 }
1354
1355 @Override
1356 public void onTypingStopped() {
1357 Account.State status = conversation.getAccount().getStatus();
1358 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1359 activity.xmppConnectionService.sendChatState(conversation);
1360 }
1361 }
1362
1363 @Override
1364 public void onTextDeleted() {
1365 Account.State status = conversation.getAccount().getStatus();
1366 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1367 activity.xmppConnectionService.sendChatState(conversation);
1368 }
1369 updateSendButton();
1370 }
1371
1372 @Override
1373 public void onTextChanged() {
1374 if (conversation != null && conversation.getCorrectingMessage() != null) {
1375 updateSendButton();
1376 }
1377 }
1378
1379 private int completionIndex = 0;
1380 private int lastCompletionLength = 0;
1381 private String incomplete;
1382 private int lastCompletionCursor;
1383 private boolean firstWord = false;
1384
1385 @Override
1386 public boolean onTabPressed(boolean repeated) {
1387 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1388 return false;
1389 }
1390 if (repeated) {
1391 completionIndex++;
1392 } else {
1393 lastCompletionLength = 0;
1394 completionIndex = 0;
1395 final String content = mEditMessage.getText().toString();
1396 lastCompletionCursor = mEditMessage.getSelectionEnd();
1397 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1398 firstWord = start == 0;
1399 incomplete = content.substring(start,lastCompletionCursor);
1400 }
1401 List<String> completions = new ArrayList<>();
1402 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1403 if (user.getName().startsWith(incomplete)) {
1404 completions.add(user.getName()+(firstWord ? ": " : " "));
1405 }
1406 }
1407 Collections.sort(completions);
1408 if (completions.size() > completionIndex) {
1409 String completion = completions.get(completionIndex).substring(incomplete.length());
1410 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1411 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1412 lastCompletionLength = completion.length();
1413 } else {
1414 completionIndex = -1;
1415 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1416 lastCompletionLength = 0;
1417 }
1418 return true;
1419 }
1420
1421 @Override
1422 public void onActivityResult(int requestCode, int resultCode,
1423 final Intent data) {
1424 if (resultCode == Activity.RESULT_OK) {
1425 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1426 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1427 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1428 updatePgpMessages();
1429 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1430 final String body = mEditMessage.getText().toString();
1431 Message message = new Message(conversation, body, conversation.getNextEncryption());
1432 sendAxolotlMessage(message);
1433 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1434 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1435 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1436 }
1437 } else {
1438 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1439 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1440 updatePgpMessages();
1441 }
1442 }
1443 }
1444
1445}