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.text.InputType;
15import android.view.ContextMenu;
16import android.view.ContextMenu.ContextMenuInfo;
17import android.view.Gravity;
18import android.view.KeyEvent;
19import android.view.LayoutInflater;
20import android.view.MenuItem;
21import android.view.View;
22import android.view.View.OnClickListener;
23import android.view.ViewGroup;
24import android.view.inputmethod.EditorInfo;
25import android.view.inputmethod.InputMethodManager;
26import android.widget.AbsListView;
27import android.widget.AbsListView.OnScrollListener;
28import android.widget.AdapterView;
29import android.widget.AdapterView.AdapterContextMenuInfo;
30import android.widget.ImageButton;
31import android.widget.ListView;
32import android.widget.RelativeLayout;
33import android.widget.TextView;
34import android.widget.TextView.OnEditorActionListener;
35import android.widget.Toast;
36
37import net.java.otr4j.session.SessionStatus;
38
39import java.util.ArrayList;
40import java.util.Collections;
41import java.util.List;
42import java.util.UUID;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.entities.Account;
47import eu.siacs.conversations.entities.Contact;
48import eu.siacs.conversations.entities.Conversation;
49import eu.siacs.conversations.entities.DownloadableFile;
50import eu.siacs.conversations.entities.Message;
51import eu.siacs.conversations.entities.MucOptions;
52import eu.siacs.conversations.entities.Presence;
53import eu.siacs.conversations.entities.Transferable;
54import eu.siacs.conversations.entities.TransferablePlaceholder;
55import eu.siacs.conversations.http.HttpDownloadConnection;
56import eu.siacs.conversations.services.MessageArchiveService;
57import eu.siacs.conversations.services.XmppConnectionService;
58import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
59import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
60import eu.siacs.conversations.ui.adapter.MessageAdapter;
61import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
62import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
63import eu.siacs.conversations.utils.GeoHelper;
64import eu.siacs.conversations.utils.UIHelper;
65import eu.siacs.conversations.xmpp.XmppConnection;
66import eu.siacs.conversations.xmpp.chatstate.ChatState;
67import eu.siacs.conversations.xmpp.jid.Jid;
68
69public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
70
71 protected Conversation conversation;
72 private OnClickListener leaveMuc = new OnClickListener() {
73
74 @Override
75 public void onClick(View v) {
76 activity.endConversation(conversation);
77 }
78 };
79 private OnClickListener joinMuc = new OnClickListener() {
80
81 @Override
82 public void onClick(View v) {
83 activity.xmppConnectionService.joinMuc(conversation);
84 }
85 };
86 private OnClickListener enterPassword = new OnClickListener() {
87
88 @Override
89 public void onClick(View v) {
90 MucOptions muc = conversation.getMucOptions();
91 String password = muc.getPassword();
92 if (password == null) {
93 password = "";
94 }
95 activity.quickPasswordEdit(password, new OnValueEdited() {
96
97 @Override
98 public void onValueEdited(String value) {
99 activity.xmppConnectionService.providePasswordForMuc(
100 conversation, value);
101 }
102 });
103 }
104 };
105 protected ListView messagesView;
106 final protected List<Message> messageList = new ArrayList<>();
107 protected MessageAdapter messageListAdapter;
108 private EditMessage mEditMessage;
109 private ImageButton mSendButton;
110 private RelativeLayout snackbar;
111 private TextView snackbarMessage;
112 private TextView snackbarAction;
113 private boolean messagesLoaded = true;
114 private Toast messageLoaderToast;
115
116 private OnScrollListener mOnScrollListener = new OnScrollListener() {
117
118 @Override
119 public void onScrollStateChanged(AbsListView view, int scrollState) {
120 // TODO Auto-generated method stub
121
122 }
123
124 @Override
125 public void onScroll(AbsListView view, int firstVisibleItem,
126 int visibleItemCount, int totalItemCount) {
127 synchronized (ConversationFragment.this.messageList) {
128 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
129 long timestamp;
130 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
131 timestamp = messageList.get(1).getTimeSent();
132 } else {
133 timestamp = messageList.get(0).getTimeSent();
134 }
135 messagesLoaded = false;
136 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
137 @Override
138 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
139 if (ConversationFragment.this.conversation != conversation) {
140 return;
141 }
142 activity.runOnUiThread(new Runnable() {
143 @Override
144 public void run() {
145 final int oldPosition = messagesView.getFirstVisiblePosition();
146 final Message message;
147 if (oldPosition < messageList.size()) {
148 message = messageList.get(oldPosition);
149 } else {
150 message = null;
151 }
152 String uuid = message != null ? message.getUuid() : null;
153 View v = messagesView.getChildAt(0);
154 final int pxOffset = (v == null) ? 0 : v.getTop();
155 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
156 updateStatusMessages();
157 messageListAdapter.notifyDataSetChanged();
158 int pos = Math.max(getIndexOf(uuid,messageList),0);
159 messagesView.setSelectionFromTop(pos, pxOffset);
160 messagesLoaded = true;
161 if (messageLoaderToast != null) {
162 messageLoaderToast.cancel();
163 }
164 }
165 });
166 }
167
168 @Override
169 public void informUser(final int resId) {
170
171 activity.runOnUiThread(new Runnable() {
172 @Override
173 public void run() {
174 if (messageLoaderToast != null) {
175 messageLoaderToast.cancel();
176 }
177 if (ConversationFragment.this.conversation != conversation) {
178 return;
179 }
180 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
181 messageLoaderToast.show();
182 }
183 });
184
185 }
186 });
187
188 }
189 }
190 }
191 };
192
193 private int getIndexOf(String uuid, List<Message> messages) {
194 if (uuid == null) {
195 return messages.size() - 1;
196 }
197 for(int i = 0; i < messages.size(); ++i) {
198 if (uuid.equals(messages.get(i).getUuid())) {
199 return i;
200 } else {
201 Message next = messages.get(i);
202 while(next != null && next.wasMergedIntoPrevious()) {
203 if (uuid.equals(next.getUuid())) {
204 return i;
205 }
206 next = next.next();
207 }
208
209 }
210 }
211 return -1;
212 }
213 protected OnClickListener clickToDecryptListener = new OnClickListener() {
214
215 @Override
216 public void onClick(View v) {
217 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
218 if (pendingIntent != null) {
219 try {
220 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
221 ConversationActivity.REQUEST_DECRYPT_PGP,
222 null,
223 0,
224 0,
225 0);
226 } catch (SendIntentException e) {
227 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
228 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
229 }
230 }
231 updateSnackBar(conversation);
232 }
233 };
234 protected OnClickListener clickToVerify = new OnClickListener() {
235
236 @Override
237 public void onClick(View v) {
238 activity.verifyOtrSessionDialog(conversation, v);
239 }
240 };
241 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
242
243 @Override
244 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
245 if (actionId == EditorInfo.IME_ACTION_SEND) {
246 InputMethodManager imm = (InputMethodManager) v.getContext()
247 .getSystemService(Context.INPUT_METHOD_SERVICE);
248 if (imm.isFullscreenMode()) {
249 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
250 }
251 sendMessage();
252 return true;
253 } else {
254 return false;
255 }
256 }
257 };
258 private OnClickListener mSendButtonListener = new OnClickListener() {
259
260 @Override
261 public void onClick(View v) {
262 Object tag = v.getTag();
263 if (tag instanceof SendButtonAction) {
264 SendButtonAction action = (SendButtonAction) tag;
265 switch (action) {
266 case TAKE_PHOTO:
267 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
268 break;
269 case SEND_LOCATION:
270 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
271 break;
272 case RECORD_VOICE:
273 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
274 break;
275 case CHOOSE_PICTURE:
276 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
277 break;
278 case CANCEL:
279 if (conversation != null) {
280 if (conversation.getCorrectingMessage() != null) {
281 conversation.setCorrectingMessage(null);
282 mEditMessage.getEditableText().clear();
283 }
284 if (conversation.getMode() == Conversation.MODE_MULTI) {
285 conversation.setNextCounterpart(null);
286 }
287 updateChatMsgHint();
288 updateSendButton();
289 }
290 break;
291 default:
292 sendMessage();
293 }
294 } else {
295 sendMessage();
296 }
297 }
298 };
299 private OnClickListener clickToMuc = new OnClickListener() {
300
301 @Override
302 public void onClick(View v) {
303 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
304 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
305 intent.putExtra("uuid", conversation.getUuid());
306 startActivity(intent);
307 }
308 };
309 private ConversationActivity activity;
310 private Message selectedMessage;
311
312 public void setMessagesLoaded() {
313 this.messagesLoaded = true;
314 }
315
316 private void sendMessage() {
317 final String body = mEditMessage.getText().toString();
318 if (body.length() == 0 || this.conversation == null) {
319 return;
320 }
321 final Message message;
322 if (conversation.getCorrectingMessage() == null) {
323 message = new Message(conversation, body, conversation.getNextEncryption());
324 if (conversation.getMode() == Conversation.MODE_MULTI) {
325 if (conversation.getNextCounterpart() != null) {
326 message.setCounterpart(conversation.getNextCounterpart());
327 message.setType(Message.TYPE_PRIVATE);
328 }
329 }
330 } else {
331 message = conversation.getCorrectingMessage();
332 message.setBody(body);
333 message.setEdited(message.getUuid());
334 message.setUuid(UUID.randomUUID().toString());
335 conversation.setCorrectingMessage(null);
336 }
337 switch (conversation.getNextEncryption()) {
338 case Message.ENCRYPTION_OTR:
339 sendOtrMessage(message);
340 break;
341 case Message.ENCRYPTION_PGP:
342 sendPgpMessage(message);
343 break;
344 case Message.ENCRYPTION_AXOLOTL:
345 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
346 sendAxolotlMessage(message);
347 }
348 break;
349 default:
350 sendPlainTextMessage(message);
351 }
352 }
353
354 public void updateChatMsgHint() {
355 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
356 if (conversation.getCorrectingMessage() != null) {
357 this.mEditMessage.setHint(R.string.send_corrected_message);
358 } else if (multi && conversation.getNextCounterpart() != null) {
359 this.mEditMessage.setHint(getString(
360 R.string.send_private_message_to,
361 conversation.getNextCounterpart().getResourcepart()));
362 } else if (multi && !conversation.getMucOptions().participating()) {
363 this.mEditMessage.setHint(R.string.you_are_not_participating);
364 } else {
365 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
366 getActivity().invalidateOptionsMenu();
367 }
368 }
369
370 public void setupIme() {
371 if (activity == null) {
372 return;
373 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
374 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
375 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
376 } else if (activity.usingEnterKey()) {
377 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
378 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
379 } else {
380 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
381 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
382 }
383 }
384
385 @Override
386 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
387 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
388 view.setOnClickListener(null);
389 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
390 mEditMessage.setOnClickListener(new OnClickListener() {
391
392 @Override
393 public void onClick(View v) {
394 if (activity != null) {
395 activity.hideConversationsOverview();
396 }
397 }
398 });
399 mEditMessage.setOnEditorActionListener(mEditorActionListener);
400
401 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
402 mSendButton.setOnClickListener(this.mSendButtonListener);
403
404 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
405 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
406 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
407
408 messagesView = (ListView) view.findViewById(R.id.messages_view);
409 messagesView.setOnScrollListener(mOnScrollListener);
410 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
411 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
412 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
413
414 @Override
415 public void onContactPictureClicked(Message message) {
416 if (message.getStatus() <= Message.STATUS_RECEIVED) {
417 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
418 Jid user = message.getCounterpart();
419 if (user != null && !user.isBareJid()) {
420 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
421 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
422 }
423 highlightInConference(user.getResourcepart());
424 }
425 } else {
426 if (!message.getContact().isSelf()) {
427 String fingerprint;
428 if (message.getEncryption() == Message.ENCRYPTION_PGP
429 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
430 fingerprint = "pgp";
431 } else {
432 fingerprint = message.getFingerprint();
433 }
434 activity.switchToContactDetails(message.getContact(), fingerprint);
435 }
436 }
437 } else {
438 Account account = message.getConversation().getAccount();
439 Intent intent;
440 if (activity.manuallyChangePresence()) {
441 intent = new Intent(activity, SetPresenceActivity.class);
442 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
443 } else {
444 intent = new Intent(activity, EditAccountActivity.class);
445 intent.putExtra("jid", account.getJid().toBareJid().toString());
446 String fingerprint;
447 if (message.getEncryption() == Message.ENCRYPTION_PGP
448 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
449 fingerprint = "pgp";
450 } else {
451 fingerprint = message.getFingerprint();
452 }
453 intent.putExtra("fingerprint", fingerprint);
454 }
455 startActivity(intent);
456 }
457 }
458 });
459 messageListAdapter
460 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
461
462 @Override
463 public void onContactPictureLongClicked(Message message) {
464 if (message.getStatus() <= Message.STATUS_RECEIVED) {
465 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
466 Jid user = message.getCounterpart();
467 if (user != null && !user.isBareJid()) {
468 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
469 privateMessageWith(user);
470 } else {
471 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
472 }
473 }
474 }
475 } else {
476 activity.showQrCode();
477 }
478 }
479 });
480 messagesView.setAdapter(messageListAdapter);
481
482 registerForContextMenu(messagesView);
483
484 return view;
485 }
486
487 @Override
488 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
489 synchronized (this.messageList) {
490 super.onCreateContextMenu(menu, v, menuInfo);
491 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
492 this.selectedMessage = this.messageList.get(acmi.position);
493 populateContextMenu(menu);
494 }
495 }
496
497 private void populateContextMenu(ContextMenu menu) {
498 final Message m = this.selectedMessage;
499 final Transferable t = m.getTransferable();
500 Message relevantForCorrection = m;
501 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
502 relevantForCorrection = relevantForCorrection.next();
503 }
504 if (m.getType() != Message.TYPE_STATUS) {
505 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
506 && m.getType() != Message.TYPE_PRIVATE
507 && t == null;
508 activity.getMenuInflater().inflate(R.menu.message_context, menu);
509 menu.setHeaderTitle(R.string.message_options);
510 MenuItem copyText = menu.findItem(R.id.copy_text);
511 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
512 MenuItem correctMessage = menu.findItem(R.id.correct_message);
513 MenuItem shareWith = menu.findItem(R.id.share_with);
514 MenuItem sendAgain = menu.findItem(R.id.send_again);
515 MenuItem copyUrl = menu.findItem(R.id.copy_url);
516 MenuItem downloadFile = menu.findItem(R.id.download_file);
517 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
518 MenuItem deleteFile = menu.findItem(R.id.delete_file);
519 if (!treatAsFile
520 && !GeoHelper.isGeoUri(m.getBody())
521 && m.treatAsDownloadable() != Message.Decision.MUST) {
522 copyText.setVisible(true);
523 }
524 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
525 retryDecryption.setVisible(true);
526 }
527 if (relevantForCorrection.getType() == Message.TYPE_TEXT
528 && relevantForCorrection.isLastCorrectableMessage()) {
529 correctMessage.setVisible(true);
530 }
531 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
532 shareWith.setVisible(true);
533 }
534 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
535 sendAgain.setVisible(true);
536 }
537 if (m.hasFileOnRemoteHost()
538 || GeoHelper.isGeoUri(m.getBody())
539 || m.treatAsDownloadable() == Message.Decision.MUST
540 || (t != null && t instanceof HttpDownloadConnection)) {
541 copyUrl.setVisible(true);
542 }
543 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
544 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
545 downloadFile.setVisible(true);
546 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
547 }
548 if ((t != null && !(t instanceof TransferablePlaceholder))
549 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
550 || m.getStatus() == Message.STATUS_OFFERED))) {
551 cancelTransmission.setVisible(true);
552 }
553 if (treatAsFile) {
554 deleteFile.setVisible(true);
555 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
556 }
557 }
558 }
559
560 @Override
561 public boolean onContextItemSelected(MenuItem item) {
562 switch (item.getItemId()) {
563 case R.id.share_with:
564 shareWith(selectedMessage);
565 return true;
566 case R.id.copy_text:
567 copyText(selectedMessage);
568 return true;
569 case R.id.correct_message:
570 correctMessage(selectedMessage);
571 return true;
572 case R.id.send_again:
573 resendMessage(selectedMessage);
574 return true;
575 case R.id.copy_url:
576 copyUrl(selectedMessage);
577 return true;
578 case R.id.download_file:
579 downloadFile(selectedMessage);
580 return true;
581 case R.id.cancel_transmission:
582 cancelTransmission(selectedMessage);
583 return true;
584 case R.id.retry_decryption:
585 retryDecryption(selectedMessage);
586 return true;
587 case R.id.delete_file:
588 deleteFile(selectedMessage);
589 return true;
590 default:
591 return super.onContextItemSelected(item);
592 }
593 }
594
595 private void shareWith(Message message) {
596 Intent shareIntent = new Intent();
597 shareIntent.setAction(Intent.ACTION_SEND);
598 if (GeoHelper.isGeoUri(message.getBody())) {
599 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
600 shareIntent.setType("text/plain");
601 } else {
602 shareIntent.putExtra(Intent.EXTRA_STREAM,
603 activity.xmppConnectionService.getFileBackend()
604 .getJingleFileUri(message));
605 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
606 String mime = message.getMimeType();
607 if (mime == null) {
608 mime = "*/*";
609 }
610 shareIntent.setType(mime);
611 }
612 try {
613 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
614 } catch (ActivityNotFoundException e) {
615 //This should happen only on faulty androids because normally chooser is always available
616 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
617 }
618 }
619
620 private void copyText(Message message) {
621 if (activity.copyTextToClipboard(message.getMergedBody(),
622 R.string.message_text)) {
623 Toast.makeText(activity, R.string.message_copied_to_clipboard,
624 Toast.LENGTH_SHORT).show();
625 }
626 }
627
628 private void deleteFile(Message message) {
629 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
630 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
631 activity.updateConversationList();
632 updateMessages();
633 }
634 }
635
636 private void resendMessage(Message message) {
637 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
638 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
639 if (!file.exists()) {
640 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
641 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
642 activity.updateConversationList();
643 updateMessages();
644 return;
645 }
646 }
647 activity.xmppConnectionService.resendFailedMessages(message);
648 }
649
650 private void copyUrl(Message message) {
651 final String url;
652 final int resId;
653 if (GeoHelper.isGeoUri(message.getBody())) {
654 resId = R.string.location;
655 url = message.getBody();
656 } else if (message.hasFileOnRemoteHost()) {
657 resId = R.string.file_url;
658 url = message.getFileParams().url.toString();
659 } else {
660 url = message.getBody().trim();
661 resId = R.string.file_url;
662 }
663 if (activity.copyTextToClipboard(url, resId)) {
664 Toast.makeText(activity, R.string.url_copied_to_clipboard,
665 Toast.LENGTH_SHORT).show();
666 }
667 }
668
669 private void downloadFile(Message message) {
670 activity.xmppConnectionService.getHttpConnectionManager()
671 .createNewDownloadConnection(message,true);
672 }
673
674 private void cancelTransmission(Message message) {
675 Transferable transferable = message.getTransferable();
676 if (transferable != null) {
677 transferable.cancel();
678 } else {
679 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
680 }
681 }
682
683 private void retryDecryption(Message message) {
684 message.setEncryption(Message.ENCRYPTION_PGP);
685 activity.updateConversationList();
686 updateMessages();
687 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
688 }
689
690 protected void privateMessageWith(final Jid counterpart) {
691 this.mEditMessage.setText("");
692 this.conversation.setNextCounterpart(counterpart);
693 updateChatMsgHint();
694 updateSendButton();
695 }
696
697 private void correctMessage(Message message) {
698 while(message.mergeable(message.next())) {
699 message = message.next();
700 }
701 this.conversation.setCorrectingMessage(message);
702 this.mEditMessage.getEditableText().clear();
703 this.mEditMessage.getEditableText().append(message.getBody());
704
705 }
706
707 protected void highlightInConference(String nick) {
708 String oldString = mEditMessage.getText().toString().trim();
709 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
710 mEditMessage.getText().insert(0, nick + ": ");
711 } else {
712 if (mEditMessage.getText().charAt(
713 mEditMessage.getSelectionStart() - 1) != ' ') {
714 nick = " " + nick;
715 }
716 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
717 nick + " ");
718 }
719 }
720
721 @Override
722 public void onStop() {
723 super.onStop();
724 if (this.conversation != null) {
725 final String msg = mEditMessage.getText().toString();
726 this.conversation.setNextMessage(msg);
727 updateChatState(this.conversation, msg);
728 }
729 }
730
731 private void updateChatState(final Conversation conversation, final String msg) {
732 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
733 Account.State status = conversation.getAccount().getStatus();
734 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
735 activity.xmppConnectionService.sendChatState(conversation);
736 }
737 }
738
739 public void reInit(Conversation conversation) {
740 if (conversation == null) {
741 return;
742 }
743 this.activity = (ConversationActivity) getActivity();
744 setupIme();
745 if (this.conversation != null) {
746 final String msg = mEditMessage.getText().toString();
747 this.conversation.setNextMessage(msg);
748 if (this.conversation != conversation) {
749 updateChatState(this.conversation, msg);
750 }
751 this.conversation.trim();
752 }
753
754 this.conversation = conversation;
755 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
756 this.mEditMessage.setEnabled(canWrite);
757 this.mSendButton.setEnabled(canWrite);
758 this.mEditMessage.setKeyboardListener(null);
759 this.mEditMessage.setText("");
760 this.mEditMessage.append(this.conversation.getNextMessage());
761 this.mEditMessage.setKeyboardListener(this);
762 messageListAdapter.updatePreferences();
763 this.messagesView.setAdapter(messageListAdapter);
764 updateMessages();
765 this.messagesLoaded = true;
766 synchronized (this.messageList) {
767 final Message first = conversation.getFirstUnreadMessage();
768 final int bottom = Math.max(0, this.messageList.size() - 1);
769 final int pos;
770 if (first == null) {
771 pos = bottom;
772 } else {
773 int i = getIndexOf(first.getUuid(), this.messageList);
774 pos = i < 0 ? bottom : i;
775 }
776 messagesView.setSelection(pos);
777 }
778 }
779
780 private OnClickListener mEnableAccountListener = new OnClickListener() {
781 @Override
782 public void onClick(View v) {
783 final Account account = conversation == null ? null : conversation.getAccount();
784 if (account != null) {
785 account.setOption(Account.OPTION_DISABLED, false);
786 activity.xmppConnectionService.updateAccount(account);
787 }
788 }
789 };
790
791 private OnClickListener mUnblockClickListener = new OnClickListener() {
792 @Override
793 public void onClick(final View v) {
794 v.post(new Runnable() {
795 @Override
796 public void run() {
797 v.setVisibility(View.INVISIBLE);
798 }
799 });
800 if (conversation.isDomainBlocked()) {
801 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
802 } else {
803 activity.unblockConversation(conversation);
804 }
805 }
806 };
807
808 private OnClickListener mAddBackClickListener = new OnClickListener() {
809
810 @Override
811 public void onClick(View v) {
812 final Contact contact = conversation == null ? null : conversation.getContact();
813 if (contact != null) {
814 activity.xmppConnectionService.createContact(contact);
815 activity.switchToContactDetails(contact);
816 }
817 }
818 };
819
820 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
821 @Override
822 public void onClick(View v) {
823 final Contact contact = conversation == null ? null : conversation.getContact();
824 if (contact != null) {
825 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
826 activity.xmppConnectionService.getPresenceGenerator()
827 .sendPresenceUpdatesTo(contact));
828 hideSnackbar();
829 }
830 }
831 };
832
833 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
834 @Override
835 public void onClick(View view) {
836 Intent intent = new Intent(activity, VerifyOTRActivity.class);
837 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
838 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
839 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
840 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
841 startActivity(intent);
842 }
843 };
844
845 private void updateSnackBar(final Conversation conversation) {
846 final Account account = conversation.getAccount();
847 final Contact contact = conversation.getContact();
848 final int mode = conversation.getMode();
849 if (account.getStatus() == Account.State.DISABLED) {
850 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
851 } else if (conversation.isBlocked()) {
852 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
853 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
854 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
855 } else if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
856 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
857 } else if (mode == Conversation.MODE_MULTI
858 && !conversation.getMucOptions().online()
859 && account.getStatus() == Account.State.ONLINE) {
860 switch (conversation.getMucOptions().getError()) {
861 case NICK_IN_USE:
862 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
863 break;
864 case NO_RESPONSE:
865 showSnackbar(R.string.joining_conference, 0, null);
866 break;
867 case SERVER_NOT_FOUND:
868 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
869 break;
870 case PASSWORD_REQUIRED:
871 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
872 break;
873 case BANNED:
874 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
875 break;
876 case MEMBERS_ONLY:
877 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
878 break;
879 case KICKED:
880 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
881 break;
882 case UNKNOWN:
883 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
884 break;
885 case SHUTDOWN:
886 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
887 break;
888 default:
889 break;
890 }
891 } else if (account.hasPendingPgpIntent(conversation)) {
892 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
893 } else if (mode == Conversation.MODE_SINGLE
894 && conversation.smpRequested()) {
895 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
896 } else if (mode == Conversation.MODE_SINGLE
897 && conversation.hasValidOtrSession()
898 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
899 && (!conversation.isOtrFingerprintVerified())) {
900 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
901 } else {
902 hideSnackbar();
903 }
904 }
905
906 public void updateMessages() {
907 synchronized (this.messageList) {
908 if (getView() == null) {
909 return;
910 }
911 final ConversationActivity activity = (ConversationActivity) getActivity();
912 if (this.conversation != null) {
913 conversation.populateWithMessages(ConversationFragment.this.messageList);
914 updateSnackBar(conversation);
915 updateStatusMessages();
916 this.messageListAdapter.notifyDataSetChanged();
917 updateChatMsgHint();
918 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
919 activity.sendReadMarkerIfNecessary(conversation);
920 }
921 this.updateSendButton();
922 }
923 }
924 }
925
926 protected void messageSent() {
927 mEditMessage.setText("");
928 updateChatMsgHint();
929 new Handler().post(new Runnable() {
930 @Override
931 public void run() {
932 int size = messageList.size();
933 messagesView.setSelection(size - 1);
934 }
935 });
936 }
937
938 public void setFocusOnInputField() {
939 mEditMessage.requestFocus();
940 }
941
942 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
943
944 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
945 switch (action) {
946 case TEXT:
947 switch (status) {
948 case CHAT:
949 case ONLINE:
950 return R.drawable.ic_send_text_online;
951 case AWAY:
952 return R.drawable.ic_send_text_away;
953 case XA:
954 case DND:
955 return R.drawable.ic_send_text_dnd;
956 default:
957 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
958 }
959 case TAKE_PHOTO:
960 switch (status) {
961 case CHAT:
962 case ONLINE:
963 return R.drawable.ic_send_photo_online;
964 case AWAY:
965 return R.drawable.ic_send_photo_away;
966 case XA:
967 case DND:
968 return R.drawable.ic_send_photo_dnd;
969 default:
970 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
971 }
972 case RECORD_VOICE:
973 switch (status) {
974 case CHAT:
975 case ONLINE:
976 return R.drawable.ic_send_voice_online;
977 case AWAY:
978 return R.drawable.ic_send_voice_away;
979 case XA:
980 case DND:
981 return R.drawable.ic_send_voice_dnd;
982 default:
983 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
984 }
985 case SEND_LOCATION:
986 switch (status) {
987 case CHAT:
988 case ONLINE:
989 return R.drawable.ic_send_location_online;
990 case AWAY:
991 return R.drawable.ic_send_location_away;
992 case XA:
993 case DND:
994 return R.drawable.ic_send_location_dnd;
995 default:
996 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
997 }
998 case CANCEL:
999 switch (status) {
1000 case CHAT:
1001 case ONLINE:
1002 return R.drawable.ic_send_cancel_online;
1003 case AWAY:
1004 return R.drawable.ic_send_cancel_away;
1005 case XA:
1006 case DND:
1007 return R.drawable.ic_send_cancel_dnd;
1008 default:
1009 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1010 }
1011 case CHOOSE_PICTURE:
1012 switch (status) {
1013 case CHAT:
1014 case ONLINE:
1015 return R.drawable.ic_send_picture_online;
1016 case AWAY:
1017 return R.drawable.ic_send_picture_away;
1018 case XA:
1019 case DND:
1020 return R.drawable.ic_send_picture_dnd;
1021 default:
1022 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1023 }
1024 }
1025 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1026 }
1027
1028 public void updateSendButton() {
1029 final Conversation c = this.conversation;
1030 final SendButtonAction action;
1031 final Presence.Status status;
1032 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1033 final boolean empty = text.length() == 0;
1034 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1035 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1036 action = SendButtonAction.CANCEL;
1037 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1038 if (empty && c.getNextCounterpart() != null) {
1039 action = SendButtonAction.CANCEL;
1040 } else {
1041 action = SendButtonAction.TEXT;
1042 }
1043 } else {
1044 if (empty) {
1045 if (conference && c.getNextCounterpart() != null) {
1046 action = SendButtonAction.CANCEL;
1047 } else {
1048 String setting = activity.getPreferences().getString("quick_action", "recent");
1049 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1050 setting = "location";
1051 } else if (setting.equals("recent")) {
1052 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1053 }
1054 switch (setting) {
1055 case "photo":
1056 action = SendButtonAction.TAKE_PHOTO;
1057 break;
1058 case "location":
1059 action = SendButtonAction.SEND_LOCATION;
1060 break;
1061 case "voice":
1062 action = SendButtonAction.RECORD_VOICE;
1063 break;
1064 case "picture":
1065 action = SendButtonAction.CHOOSE_PICTURE;
1066 break;
1067 default:
1068 action = SendButtonAction.TEXT;
1069 break;
1070 }
1071 }
1072 } else {
1073 action = SendButtonAction.TEXT;
1074 }
1075 }
1076 if (activity.useSendButtonToIndicateStatus() && c != null
1077 && c.getAccount().getStatus() == Account.State.ONLINE) {
1078 if (c.getMode() == Conversation.MODE_SINGLE) {
1079 status = c.getContact().getShownStatus();
1080 } else {
1081 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1082 }
1083 } else {
1084 status = Presence.Status.OFFLINE;
1085 }
1086 this.mSendButton.setTag(action);
1087 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1088 }
1089
1090 protected void updateStatusMessages() {
1091 synchronized (this.messageList) {
1092 if (showLoadMoreMessages(conversation)) {
1093 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1094 }
1095 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1096 ChatState state = conversation.getIncomingChatState();
1097 if (state == ChatState.COMPOSING) {
1098 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1099 } else if (state == ChatState.PAUSED) {
1100 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1101 } else {
1102 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1103 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1104 return;
1105 } else {
1106 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1107 this.messageList.add(i + 1,
1108 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1109 return;
1110 }
1111 }
1112 }
1113 }
1114 }
1115 }
1116 }
1117
1118 private boolean showLoadMoreMessages(final Conversation c) {
1119 final boolean mam = hasMamSupport(c);
1120 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1121 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1122 }
1123
1124 private boolean hasMamSupport(final Conversation c) {
1125 if (c.getMode() == Conversation.MODE_SINGLE) {
1126 final XmppConnection connection = c.getAccount().getXmppConnection();
1127 return connection != null && connection.getFeatures().mam();
1128 } else {
1129 return c.getMucOptions().mamSupport();
1130 }
1131 }
1132
1133 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1134 snackbar.setVisibility(View.VISIBLE);
1135 snackbar.setOnClickListener(null);
1136 snackbarMessage.setText(message);
1137 snackbarMessage.setOnClickListener(null);
1138 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1139 if (action != 0) {
1140 snackbarAction.setText(action);
1141 }
1142 snackbarAction.setOnClickListener(clickListener);
1143 }
1144
1145 protected void hideSnackbar() {
1146 snackbar.setVisibility(View.GONE);
1147 }
1148
1149 protected void sendPlainTextMessage(Message message) {
1150 ConversationActivity activity = (ConversationActivity) getActivity();
1151 activity.xmppConnectionService.sendMessage(message);
1152 messageSent();
1153 }
1154
1155 protected void sendPgpMessage(final Message message) {
1156 final ConversationActivity activity = (ConversationActivity) getActivity();
1157 final XmppConnectionService xmppService = activity.xmppConnectionService;
1158 final Contact contact = message.getConversation().getContact();
1159 if (!activity.hasPgp()) {
1160 activity.showInstallPgpDialog();
1161 return;
1162 }
1163 if (conversation.getAccount().getPgpSignature() == null) {
1164 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1165 return;
1166 }
1167 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1168 if (contact.getPgpKeyId() != 0) {
1169 xmppService.getPgpEngine().hasKey(contact,
1170 new UiCallback<Contact>() {
1171
1172 @Override
1173 public void userInputRequried(PendingIntent pi,
1174 Contact contact) {
1175 activity.runIntent(
1176 pi,
1177 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1178 }
1179
1180 @Override
1181 public void success(Contact contact) {
1182 activity.encryptTextMessage(message);
1183 }
1184
1185 @Override
1186 public void error(int error, Contact contact) {
1187 activity.runOnUiThread(new Runnable() {
1188 @Override
1189 public void run() {
1190 Toast.makeText(activity,
1191 R.string.unable_to_connect_to_keychain,
1192 Toast.LENGTH_SHORT
1193 ).show();
1194 }
1195 });
1196 }
1197 });
1198
1199 } else {
1200 showNoPGPKeyDialog(false,
1201 new DialogInterface.OnClickListener() {
1202
1203 @Override
1204 public void onClick(DialogInterface dialog,
1205 int which) {
1206 conversation
1207 .setNextEncryption(Message.ENCRYPTION_NONE);
1208 xmppService.databaseBackend
1209 .updateConversation(conversation);
1210 message.setEncryption(Message.ENCRYPTION_NONE);
1211 xmppService.sendMessage(message);
1212 messageSent();
1213 }
1214 });
1215 }
1216 } else {
1217 if (conversation.getMucOptions().pgpKeysInUse()) {
1218 if (!conversation.getMucOptions().everybodyHasKeys()) {
1219 Toast warning = Toast
1220 .makeText(getActivity(),
1221 R.string.missing_public_keys,
1222 Toast.LENGTH_LONG);
1223 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1224 warning.show();
1225 }
1226 activity.encryptTextMessage(message);
1227 } else {
1228 showNoPGPKeyDialog(true,
1229 new DialogInterface.OnClickListener() {
1230
1231 @Override
1232 public void onClick(DialogInterface dialog,
1233 int which) {
1234 conversation
1235 .setNextEncryption(Message.ENCRYPTION_NONE);
1236 message.setEncryption(Message.ENCRYPTION_NONE);
1237 xmppService.databaseBackend
1238 .updateConversation(conversation);
1239 xmppService.sendMessage(message);
1240 messageSent();
1241 }
1242 });
1243 }
1244 }
1245 }
1246
1247 public void showNoPGPKeyDialog(boolean plural,
1248 DialogInterface.OnClickListener listener) {
1249 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1250 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1251 if (plural) {
1252 builder.setTitle(getString(R.string.no_pgp_keys));
1253 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1254 } else {
1255 builder.setTitle(getString(R.string.no_pgp_key));
1256 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1257 }
1258 builder.setNegativeButton(getString(R.string.cancel), null);
1259 builder.setPositiveButton(getString(R.string.send_unencrypted),
1260 listener);
1261 builder.create().show();
1262 }
1263
1264 protected void sendAxolotlMessage(final Message message) {
1265 final ConversationActivity activity = (ConversationActivity) getActivity();
1266 final XmppConnectionService xmppService = activity.xmppConnectionService;
1267 xmppService.sendMessage(message);
1268 messageSent();
1269 }
1270
1271 protected void sendOtrMessage(final Message message) {
1272 final ConversationActivity activity = (ConversationActivity) getActivity();
1273 final XmppConnectionService xmppService = activity.xmppConnectionService;
1274 activity.selectPresence(message.getConversation(),
1275 new OnPresenceSelected() {
1276
1277 @Override
1278 public void onPresenceSelected() {
1279 message.setCounterpart(conversation.getNextCounterpart());
1280 xmppService.sendMessage(message);
1281 messageSent();
1282 }
1283 });
1284 }
1285
1286 public void appendText(String text) {
1287 if (text == null) {
1288 return;
1289 }
1290 String previous = this.mEditMessage.getText().toString();
1291 if (previous.length() != 0 && !previous.endsWith(" ")) {
1292 text = " " + text;
1293 }
1294 this.mEditMessage.append(text);
1295 }
1296
1297 @Override
1298 public boolean onEnterPressed() {
1299 if (activity.enterIsSend()) {
1300 sendMessage();
1301 return true;
1302 } else {
1303 return false;
1304 }
1305 }
1306
1307 @Override
1308 public void onTypingStarted() {
1309 Account.State status = conversation.getAccount().getStatus();
1310 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1311 activity.xmppConnectionService.sendChatState(conversation);
1312 }
1313 activity.hideConversationsOverview();
1314 updateSendButton();
1315 }
1316
1317 @Override
1318 public void onTypingStopped() {
1319 Account.State status = conversation.getAccount().getStatus();
1320 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1321 activity.xmppConnectionService.sendChatState(conversation);
1322 }
1323 }
1324
1325 @Override
1326 public void onTextDeleted() {
1327 Account.State status = conversation.getAccount().getStatus();
1328 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1329 activity.xmppConnectionService.sendChatState(conversation);
1330 }
1331 updateSendButton();
1332 }
1333
1334 @Override
1335 public void onTextChanged() {
1336 if (conversation != null && conversation.getCorrectingMessage() != null) {
1337 updateSendButton();
1338 }
1339 }
1340
1341 private int completionIndex = 0;
1342 private int lastCompletionLength = 0;
1343 private String incomplete;
1344 private int lastCompletionCursor;
1345 private boolean firstWord = false;
1346
1347 @Override
1348 public boolean onTabPressed(boolean repeated) {
1349 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1350 return false;
1351 }
1352 if (repeated) {
1353 completionIndex++;
1354 } else {
1355 lastCompletionLength = 0;
1356 completionIndex = 0;
1357 final String content = mEditMessage.getText().toString();
1358 lastCompletionCursor = mEditMessage.getSelectionEnd();
1359 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1360 firstWord = start == 0;
1361 incomplete = content.substring(start,lastCompletionCursor);
1362 }
1363 List<String> completions = new ArrayList<>();
1364 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1365 String name = user.getName();
1366 if (name != null && name.startsWith(incomplete)) {
1367 completions.add(name+(firstWord ? ": " : " "));
1368 }
1369 }
1370 Collections.sort(completions);
1371 if (completions.size() > completionIndex) {
1372 String completion = completions.get(completionIndex).substring(incomplete.length());
1373 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1374 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1375 lastCompletionLength = completion.length();
1376 } else {
1377 completionIndex = -1;
1378 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1379 lastCompletionLength = 0;
1380 }
1381 return true;
1382 }
1383
1384 @Override
1385 public void onActivityResult(int requestCode, int resultCode,
1386 final Intent data) {
1387 if (resultCode == Activity.RESULT_OK) {
1388 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1389 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1390 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1391 final String body = mEditMessage.getText().toString();
1392 Message message = new Message(conversation, body, conversation.getNextEncryption());
1393 sendAxolotlMessage(message);
1394 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1395 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1396 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1397 }
1398 }
1399 }
1400
1401}