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.crypto.axolotl.AxolotlService;
47import eu.siacs.conversations.entities.Account;
48import eu.siacs.conversations.entities.Contact;
49import eu.siacs.conversations.entities.Conversation;
50import eu.siacs.conversations.entities.DownloadableFile;
51import eu.siacs.conversations.entities.Message;
52import eu.siacs.conversations.entities.MucOptions;
53import eu.siacs.conversations.entities.Presence;
54import eu.siacs.conversations.entities.Transferable;
55import eu.siacs.conversations.entities.TransferablePlaceholder;
56import eu.siacs.conversations.http.HttpDownloadConnection;
57import eu.siacs.conversations.services.MessageArchiveService;
58import eu.siacs.conversations.services.XmppConnectionService;
59import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
60import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
61import eu.siacs.conversations.ui.adapter.MessageAdapter;
62import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
63import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
64import eu.siacs.conversations.utils.GeoHelper;
65import eu.siacs.conversations.utils.UIHelper;
66import eu.siacs.conversations.xmpp.XmppConnection;
67import eu.siacs.conversations.xmpp.chatstate.ChatState;
68import eu.siacs.conversations.xmpp.jid.Jid;
69
70public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
71
72 protected Conversation conversation;
73 private OnClickListener leaveMuc = new OnClickListener() {
74
75 @Override
76 public void onClick(View v) {
77 activity.endConversation(conversation);
78 }
79 };
80 private OnClickListener joinMuc = new OnClickListener() {
81
82 @Override
83 public void onClick(View v) {
84 activity.xmppConnectionService.joinMuc(conversation);
85 }
86 };
87 private OnClickListener enterPassword = new OnClickListener() {
88
89 @Override
90 public void onClick(View v) {
91 MucOptions muc = conversation.getMucOptions();
92 String password = muc.getPassword();
93 if (password == null) {
94 password = "";
95 }
96 activity.quickPasswordEdit(password, new OnValueEdited() {
97
98 @Override
99 public void onValueEdited(String value) {
100 activity.xmppConnectionService.providePasswordForMuc(
101 conversation, value);
102 }
103 });
104 }
105 };
106 protected ListView messagesView;
107 final protected List<Message> messageList = new ArrayList<>();
108 protected MessageAdapter messageListAdapter;
109 private EditMessage mEditMessage;
110 private ImageButton mSendButton;
111 private RelativeLayout snackbar;
112 private TextView snackbarMessage;
113 private TextView snackbarAction;
114 private boolean messagesLoaded = true;
115 private Toast messageLoaderToast;
116
117 private OnScrollListener mOnScrollListener = new OnScrollListener() {
118
119 @Override
120 public void onScrollStateChanged(AbsListView view, int scrollState) {
121 // TODO Auto-generated method stub
122
123 }
124
125 @Override
126 public void onScroll(AbsListView view, int firstVisibleItem,
127 int visibleItemCount, int totalItemCount) {
128 synchronized (ConversationFragment.this.messageList) {
129 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
130 long timestamp;
131 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
132 timestamp = messageList.get(1).getTimeSent();
133 } else {
134 timestamp = messageList.get(0).getTimeSent();
135 }
136 messagesLoaded = false;
137 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
138 @Override
139 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
140 if (ConversationFragment.this.conversation != conversation) {
141 return;
142 }
143 activity.runOnUiThread(new Runnable() {
144 @Override
145 public void run() {
146 final int oldPosition = messagesView.getFirstVisiblePosition();
147 final Message message;
148 if (oldPosition < messageList.size()) {
149 message = messageList.get(oldPosition);
150 } else {
151 message = null;
152 }
153 String uuid = message != null ? message.getUuid() : null;
154 View v = messagesView.getChildAt(0);
155 final int pxOffset = (v == null) ? 0 : v.getTop();
156 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
157 updateStatusMessages();
158 messageListAdapter.notifyDataSetChanged();
159 int pos = Math.max(getIndexOf(uuid,messageList),0);
160 messagesView.setSelectionFromTop(pos, pxOffset);
161 messagesLoaded = true;
162 if (messageLoaderToast != null) {
163 messageLoaderToast.cancel();
164 }
165 }
166 });
167 }
168
169 @Override
170 public void informUser(final int resId) {
171
172 activity.runOnUiThread(new Runnable() {
173 @Override
174 public void run() {
175 if (messageLoaderToast != null) {
176 messageLoaderToast.cancel();
177 }
178 if (ConversationFragment.this.conversation != conversation) {
179 return;
180 }
181 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
182 messageLoaderToast.show();
183 }
184 });
185
186 }
187 });
188
189 }
190 }
191 }
192 };
193
194 private int getIndexOf(String uuid, List<Message> messages) {
195 if (uuid == null) {
196 return messages.size() - 1;
197 }
198 for(int i = 0; i < messages.size(); ++i) {
199 if (uuid.equals(messages.get(i).getUuid())) {
200 return i;
201 } else {
202 Message next = messages.get(i);
203 while(next != null && next.wasMergedIntoPrevious()) {
204 if (uuid.equals(next.getUuid())) {
205 return i;
206 }
207 next = next.next();
208 }
209
210 }
211 }
212 return -1;
213 }
214 protected OnClickListener clickToDecryptListener = new OnClickListener() {
215
216 @Override
217 public void onClick(View v) {
218 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
219 if (pendingIntent != null) {
220 try {
221 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
222 ConversationActivity.REQUEST_DECRYPT_PGP,
223 null,
224 0,
225 0,
226 0);
227 } catch (SendIntentException e) {
228 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
229 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
230 }
231 }
232 updateSnackBar(conversation);
233 }
234 };
235 protected OnClickListener clickToVerify = new OnClickListener() {
236
237 @Override
238 public void onClick(View v) {
239 activity.verifyOtrSessionDialog(conversation, v);
240 }
241 };
242 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
243
244 @Override
245 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
246 if (actionId == EditorInfo.IME_ACTION_SEND) {
247 InputMethodManager imm = (InputMethodManager) v.getContext()
248 .getSystemService(Context.INPUT_METHOD_SERVICE);
249 if (imm.isFullscreenMode()) {
250 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
251 }
252 sendMessage();
253 return true;
254 } else {
255 return false;
256 }
257 }
258 };
259 private OnClickListener mSendButtonListener = new OnClickListener() {
260
261 @Override
262 public void onClick(View v) {
263 Object tag = v.getTag();
264 if (tag instanceof SendButtonAction) {
265 SendButtonAction action = (SendButtonAction) tag;
266 switch (action) {
267 case TAKE_PHOTO:
268 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
269 break;
270 case SEND_LOCATION:
271 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
272 break;
273 case RECORD_VOICE:
274 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
275 break;
276 case CHOOSE_PICTURE:
277 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
278 break;
279 case CANCEL:
280 if (conversation != null) {
281 if (conversation.getCorrectingMessage() != null) {
282 conversation.setCorrectingMessage(null);
283 mEditMessage.getEditableText().clear();
284 }
285 if (conversation.getMode() == Conversation.MODE_MULTI) {
286 conversation.setNextCounterpart(null);
287 }
288 updateChatMsgHint();
289 updateSendButton();
290 }
291 break;
292 default:
293 sendMessage();
294 }
295 } else {
296 sendMessage();
297 }
298 }
299 };
300 private OnClickListener clickToMuc = new OnClickListener() {
301
302 @Override
303 public void onClick(View v) {
304 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
305 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
306 intent.putExtra("uuid", conversation.getUuid());
307 startActivity(intent);
308 }
309 };
310 private ConversationActivity activity;
311 private Message selectedMessage;
312
313 public void setMessagesLoaded() {
314 this.messagesLoaded = true;
315 }
316
317 private void sendMessage() {
318 final String body = mEditMessage.getText().toString();
319 if (body.length() == 0 || this.conversation == null) {
320 return;
321 }
322 final Message message;
323 if (conversation.getCorrectingMessage() == null) {
324 message = new Message(conversation, body, conversation.getNextEncryption());
325 if (conversation.getMode() == Conversation.MODE_MULTI) {
326 if (conversation.getNextCounterpart() != null) {
327 message.setCounterpart(conversation.getNextCounterpart());
328 message.setType(Message.TYPE_PRIVATE);
329 }
330 }
331 } else {
332 message = conversation.getCorrectingMessage();
333 message.setBody(body);
334 message.setEdited(message.getUuid());
335 message.setUuid(UUID.randomUUID().toString());
336 conversation.setCorrectingMessage(null);
337 }
338 switch (conversation.getNextEncryption()) {
339 case Message.ENCRYPTION_OTR:
340 sendOtrMessage(message);
341 break;
342 case Message.ENCRYPTION_PGP:
343 sendPgpMessage(message);
344 break;
345 case Message.ENCRYPTION_AXOLOTL:
346 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
347 sendAxolotlMessage(message);
348 }
349 break;
350 default:
351 sendPlainTextMessage(message);
352 }
353 }
354
355 public void updateChatMsgHint() {
356 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
357 if (conversation.getCorrectingMessage() != null) {
358 this.mEditMessage.setHint(R.string.send_corrected_message);
359 } else if (multi && conversation.getNextCounterpart() != null) {
360 this.mEditMessage.setHint(getString(
361 R.string.send_private_message_to,
362 conversation.getNextCounterpart().getResourcepart()));
363 } else if (multi && !conversation.getMucOptions().participating()) {
364 this.mEditMessage.setHint(R.string.you_are_not_participating);
365 } else {
366 switch (conversation.getNextEncryption()) {
367 case Message.ENCRYPTION_NONE:
368 if (Config.multipleEncryptionChoices()) {
369 mEditMessage.setHint(getString(R.string.send_unencrypted_message));
370 } else {
371 mEditMessage.setHint(getString(R.string.send_message_to_x,conversation.getName()));
372 }
373 break;
374 case Message.ENCRYPTION_OTR:
375 mEditMessage.setHint(getString(R.string.send_otr_message));
376 break;
377 case Message.ENCRYPTION_AXOLOTL:
378 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
379 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
380 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
381 } else {
382 mEditMessage.setHint(getString(R.string.send_omemo_message));
383 }
384 break;
385 case Message.ENCRYPTION_PGP:
386 mEditMessage.setHint(getString(R.string.send_pgp_message));
387 break;
388 default:
389 break;
390 }
391 getActivity().invalidateOptionsMenu();
392 }
393 }
394
395 public void setupIme() {
396 if (activity == null) {
397 return;
398 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
399 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
400 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
401 } else if (activity.usingEnterKey()) {
402 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
403 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
404 } else {
405 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
406 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
407 }
408 }
409
410 @Override
411 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
412 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
413 view.setOnClickListener(null);
414 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
415 mEditMessage.setOnClickListener(new OnClickListener() {
416
417 @Override
418 public void onClick(View v) {
419 if (activity != null) {
420 activity.hideConversationsOverview();
421 }
422 }
423 });
424 mEditMessage.setOnEditorActionListener(mEditorActionListener);
425
426 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
427 mSendButton.setOnClickListener(this.mSendButtonListener);
428
429 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
430 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
431 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
432
433 messagesView = (ListView) view.findViewById(R.id.messages_view);
434 messagesView.setOnScrollListener(mOnScrollListener);
435 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
436 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
437 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
438
439 @Override
440 public void onContactPictureClicked(Message message) {
441 if (message.getStatus() <= Message.STATUS_RECEIVED) {
442 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
443 Jid user = message.getCounterpart();
444 if (user != null && !user.isBareJid()) {
445 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
446 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
447 }
448 highlightInConference(user.getResourcepart());
449 }
450 } else {
451 if (!message.getContact().isSelf()) {
452 String fingerprint;
453 if (message.getEncryption() == Message.ENCRYPTION_PGP
454 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
455 fingerprint = "pgp";
456 } else {
457 fingerprint = message.getFingerprint();
458 }
459 activity.switchToContactDetails(message.getContact(), fingerprint);
460 }
461 }
462 } else {
463 Account account = message.getConversation().getAccount();
464 Intent intent;
465 if (activity.manuallyChangePresence()) {
466 intent = new Intent(activity, SetPresenceActivity.class);
467 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
468 } else {
469 intent = new Intent(activity, EditAccountActivity.class);
470 intent.putExtra("jid", account.getJid().toBareJid().toString());
471 String fingerprint;
472 if (message.getEncryption() == Message.ENCRYPTION_PGP
473 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
474 fingerprint = "pgp";
475 } else {
476 fingerprint = message.getFingerprint();
477 }
478 intent.putExtra("fingerprint", fingerprint);
479 }
480 startActivity(intent);
481 }
482 }
483 });
484 messageListAdapter
485 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
486
487 @Override
488 public void onContactPictureLongClicked(Message message) {
489 if (message.getStatus() <= Message.STATUS_RECEIVED) {
490 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
491 Jid user = message.getCounterpart();
492 if (user != null && !user.isBareJid()) {
493 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
494 privateMessageWith(user);
495 } else {
496 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
497 }
498 }
499 }
500 } else {
501 activity.showQrCode();
502 }
503 }
504 });
505 messagesView.setAdapter(messageListAdapter);
506
507 registerForContextMenu(messagesView);
508
509 return view;
510 }
511
512 @Override
513 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
514 synchronized (this.messageList) {
515 super.onCreateContextMenu(menu, v, menuInfo);
516 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
517 this.selectedMessage = this.messageList.get(acmi.position);
518 populateContextMenu(menu);
519 }
520 }
521
522 private void populateContextMenu(ContextMenu menu) {
523 final Message m = this.selectedMessage;
524 final Transferable t = m.getTransferable();
525 Message relevantForCorrection = m;
526 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
527 relevantForCorrection = relevantForCorrection.next();
528 }
529 if (m.getType() != Message.TYPE_STATUS) {
530 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
531 && m.getType() != Message.TYPE_PRIVATE
532 && t == null;
533 activity.getMenuInflater().inflate(R.menu.message_context, menu);
534 menu.setHeaderTitle(R.string.message_options);
535 MenuItem copyText = menu.findItem(R.id.copy_text);
536 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
537 MenuItem correctMessage = menu.findItem(R.id.correct_message);
538 MenuItem shareWith = menu.findItem(R.id.share_with);
539 MenuItem sendAgain = menu.findItem(R.id.send_again);
540 MenuItem copyUrl = menu.findItem(R.id.copy_url);
541 MenuItem downloadFile = menu.findItem(R.id.download_file);
542 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
543 MenuItem deleteFile = menu.findItem(R.id.delete_file);
544 if (!treatAsFile
545 && !GeoHelper.isGeoUri(m.getBody())
546 && m.treatAsDownloadable() != Message.Decision.MUST) {
547 copyText.setVisible(true);
548 }
549 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
550 retryDecryption.setVisible(true);
551 }
552 if (relevantForCorrection.getType() == Message.TYPE_TEXT
553 && relevantForCorrection.isLastCorrectableMessage()) {
554 correctMessage.setVisible(true);
555 }
556 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
557 shareWith.setVisible(true);
558 }
559 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
560 sendAgain.setVisible(true);
561 }
562 if (m.hasFileOnRemoteHost()
563 || GeoHelper.isGeoUri(m.getBody())
564 || m.treatAsDownloadable() == Message.Decision.MUST
565 || (t != null && t instanceof HttpDownloadConnection)) {
566 copyUrl.setVisible(true);
567 }
568 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
569 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
570 downloadFile.setVisible(true);
571 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
572 }
573 if ((t != null && !(t instanceof TransferablePlaceholder))
574 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
575 || m.getStatus() == Message.STATUS_OFFERED))) {
576 cancelTransmission.setVisible(true);
577 }
578 if (treatAsFile) {
579 deleteFile.setVisible(true);
580 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
581 }
582 }
583 }
584
585 @Override
586 public boolean onContextItemSelected(MenuItem item) {
587 switch (item.getItemId()) {
588 case R.id.share_with:
589 shareWith(selectedMessage);
590 return true;
591 case R.id.copy_text:
592 copyText(selectedMessage);
593 return true;
594 case R.id.correct_message:
595 correctMessage(selectedMessage);
596 return true;
597 case R.id.send_again:
598 resendMessage(selectedMessage);
599 return true;
600 case R.id.copy_url:
601 copyUrl(selectedMessage);
602 return true;
603 case R.id.download_file:
604 downloadFile(selectedMessage);
605 return true;
606 case R.id.cancel_transmission:
607 cancelTransmission(selectedMessage);
608 return true;
609 case R.id.retry_decryption:
610 retryDecryption(selectedMessage);
611 return true;
612 case R.id.delete_file:
613 deleteFile(selectedMessage);
614 return true;
615 default:
616 return super.onContextItemSelected(item);
617 }
618 }
619
620 private void shareWith(Message message) {
621 Intent shareIntent = new Intent();
622 shareIntent.setAction(Intent.ACTION_SEND);
623 if (GeoHelper.isGeoUri(message.getBody())) {
624 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
625 shareIntent.setType("text/plain");
626 } else {
627 shareIntent.putExtra(Intent.EXTRA_STREAM,
628 activity.xmppConnectionService.getFileBackend()
629 .getJingleFileUri(message));
630 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
631 String mime = message.getMimeType();
632 if (mime == null) {
633 mime = "*/*";
634 }
635 shareIntent.setType(mime);
636 }
637 try {
638 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
639 } catch (ActivityNotFoundException e) {
640 //This should happen only on faulty androids because normally chooser is always available
641 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
642 }
643 }
644
645 private void copyText(Message message) {
646 if (activity.copyTextToClipboard(message.getMergedBody(),
647 R.string.message_text)) {
648 Toast.makeText(activity, R.string.message_copied_to_clipboard,
649 Toast.LENGTH_SHORT).show();
650 }
651 }
652
653 private void deleteFile(Message message) {
654 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
655 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
656 activity.updateConversationList();
657 updateMessages();
658 }
659 }
660
661 private void resendMessage(Message message) {
662 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
663 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
664 if (!file.exists()) {
665 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
666 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
667 activity.updateConversationList();
668 updateMessages();
669 return;
670 }
671 }
672 activity.xmppConnectionService.resendFailedMessages(message);
673 }
674
675 private void copyUrl(Message message) {
676 final String url;
677 final int resId;
678 if (GeoHelper.isGeoUri(message.getBody())) {
679 resId = R.string.location;
680 url = message.getBody();
681 } else if (message.hasFileOnRemoteHost()) {
682 resId = R.string.file_url;
683 url = message.getFileParams().url.toString();
684 } else {
685 url = message.getBody().trim();
686 resId = R.string.file_url;
687 }
688 if (activity.copyTextToClipboard(url, resId)) {
689 Toast.makeText(activity, R.string.url_copied_to_clipboard,
690 Toast.LENGTH_SHORT).show();
691 }
692 }
693
694 private void downloadFile(Message message) {
695 activity.xmppConnectionService.getHttpConnectionManager()
696 .createNewDownloadConnection(message,true);
697 }
698
699 private void cancelTransmission(Message message) {
700 Transferable transferable = message.getTransferable();
701 if (transferable != null) {
702 transferable.cancel();
703 } else {
704 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
705 }
706 }
707
708 private void retryDecryption(Message message) {
709 message.setEncryption(Message.ENCRYPTION_PGP);
710 activity.updateConversationList();
711 updateMessages();
712 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
713 }
714
715 protected void privateMessageWith(final Jid counterpart) {
716 this.mEditMessage.setText("");
717 this.conversation.setNextCounterpart(counterpart);
718 updateChatMsgHint();
719 updateSendButton();
720 }
721
722 private void correctMessage(Message message) {
723 while(message.mergeable(message.next())) {
724 message = message.next();
725 }
726 this.conversation.setCorrectingMessage(message);
727 this.mEditMessage.getEditableText().clear();
728 this.mEditMessage.getEditableText().append(message.getBody());
729
730 }
731
732 protected void highlightInConference(String nick) {
733 String oldString = mEditMessage.getText().toString().trim();
734 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
735 mEditMessage.getText().insert(0, nick + ": ");
736 } else {
737 if (mEditMessage.getText().charAt(
738 mEditMessage.getSelectionStart() - 1) != ' ') {
739 nick = " " + nick;
740 }
741 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
742 nick + " ");
743 }
744 }
745
746 @Override
747 public void onStop() {
748 super.onStop();
749 if (this.conversation != null) {
750 final String msg = mEditMessage.getText().toString();
751 this.conversation.setNextMessage(msg);
752 updateChatState(this.conversation, msg);
753 }
754 }
755
756 private void updateChatState(final Conversation conversation, final String msg) {
757 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
758 Account.State status = conversation.getAccount().getStatus();
759 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
760 activity.xmppConnectionService.sendChatState(conversation);
761 }
762 }
763
764 public void reInit(Conversation conversation) {
765 if (conversation == null) {
766 return;
767 }
768 this.activity = (ConversationActivity) getActivity();
769 setupIme();
770 if (this.conversation != null) {
771 final String msg = mEditMessage.getText().toString();
772 this.conversation.setNextMessage(msg);
773 if (this.conversation != conversation) {
774 updateChatState(this.conversation, msg);
775 }
776 this.conversation.trim();
777 }
778
779 this.conversation = conversation;
780 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
781 this.mEditMessage.setEnabled(canWrite);
782 this.mSendButton.setEnabled(canWrite);
783 this.mEditMessage.setKeyboardListener(null);
784 this.mEditMessage.setText("");
785 this.mEditMessage.append(this.conversation.getNextMessage());
786 this.mEditMessage.setKeyboardListener(this);
787 messageListAdapter.updatePreferences();
788 this.messagesView.setAdapter(messageListAdapter);
789 updateMessages();
790 this.messagesLoaded = true;
791 synchronized (this.messageList) {
792 final Message first = conversation.getFirstUnreadMessage();
793 final int bottom = Math.max(0, this.messageList.size() - 1);
794 final int pos;
795 if (first == null) {
796 pos = bottom;
797 } else {
798 int i = getIndexOf(first.getUuid(), this.messageList);
799 pos = i < 0 ? bottom : i;
800 }
801 messagesView.setSelection(pos);
802 }
803 }
804
805 private OnClickListener mEnableAccountListener = new OnClickListener() {
806 @Override
807 public void onClick(View v) {
808 final Account account = conversation == null ? null : conversation.getAccount();
809 if (account != null) {
810 account.setOption(Account.OPTION_DISABLED, false);
811 activity.xmppConnectionService.updateAccount(account);
812 }
813 }
814 };
815
816 private OnClickListener mUnblockClickListener = new OnClickListener() {
817 @Override
818 public void onClick(final View v) {
819 v.post(new Runnable() {
820 @Override
821 public void run() {
822 v.setVisibility(View.INVISIBLE);
823 }
824 });
825 if (conversation.isDomainBlocked()) {
826 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
827 } else {
828 activity.unblockConversation(conversation);
829 }
830 }
831 };
832
833 private OnClickListener mAddBackClickListener = new OnClickListener() {
834
835 @Override
836 public void onClick(View v) {
837 final Contact contact = conversation == null ? null : conversation.getContact();
838 if (contact != null) {
839 activity.xmppConnectionService.createContact(contact);
840 activity.switchToContactDetails(contact);
841 }
842 }
843 };
844
845 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
846 @Override
847 public void onClick(View view) {
848 Intent intent = new Intent(activity, VerifyOTRActivity.class);
849 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
850 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
851 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
852 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
853 startActivity(intent);
854 }
855 };
856
857 private void updateSnackBar(final Conversation conversation) {
858 final Account account = conversation.getAccount();
859 final Contact contact = conversation.getContact();
860 final int mode = conversation.getMode();
861 if (account.getStatus() == Account.State.DISABLED) {
862 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
863 } else if (conversation.isBlocked()) {
864 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
865 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
866 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
867 } else if (mode == Conversation.MODE_MULTI
868 && !conversation.getMucOptions().online()
869 && account.getStatus() == Account.State.ONLINE) {
870 switch (conversation.getMucOptions().getError()) {
871 case NICK_IN_USE:
872 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
873 break;
874 case NO_RESPONSE:
875 showSnackbar(R.string.joining_conference, 0, null);
876 break;
877 case PASSWORD_REQUIRED:
878 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
879 break;
880 case BANNED:
881 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
882 break;
883 case MEMBERS_ONLY:
884 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
885 break;
886 case KICKED:
887 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
888 break;
889 case UNKNOWN:
890 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
891 break;
892 case SHUTDOWN:
893 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
894 break;
895 default:
896 break;
897 }
898 } else if (account.hasPendingPgpIntent(conversation)) {
899 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
900 } else if (mode == Conversation.MODE_SINGLE
901 && conversation.smpRequested()) {
902 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
903 } else if (mode == Conversation.MODE_SINGLE
904 && conversation.hasValidOtrSession()
905 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
906 && (!conversation.isOtrFingerprintVerified())) {
907 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
908 } else {
909 hideSnackbar();
910 }
911 }
912
913 public void updateMessages() {
914 synchronized (this.messageList) {
915 if (getView() == null) {
916 return;
917 }
918 final ConversationActivity activity = (ConversationActivity) getActivity();
919 if (this.conversation != null) {
920 conversation.populateWithMessages(ConversationFragment.this.messageList);
921 updateSnackBar(conversation);
922 updateStatusMessages();
923 this.messageListAdapter.notifyDataSetChanged();
924 updateChatMsgHint();
925 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
926 activity.sendReadMarkerIfNecessary(conversation);
927 }
928 this.updateSendButton();
929 }
930 }
931 }
932
933 protected void messageSent() {
934 mEditMessage.setText("");
935 updateChatMsgHint();
936 new Handler().post(new Runnable() {
937 @Override
938 public void run() {
939 int size = messageList.size();
940 messagesView.setSelection(size - 1);
941 }
942 });
943 }
944
945 public void setFocusOnInputField() {
946 mEditMessage.requestFocus();
947 }
948
949 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
950
951 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
952 switch (action) {
953 case TEXT:
954 switch (status) {
955 case CHAT:
956 case ONLINE:
957 return R.drawable.ic_send_text_online;
958 case AWAY:
959 return R.drawable.ic_send_text_away;
960 case XA:
961 case DND:
962 return R.drawable.ic_send_text_dnd;
963 default:
964 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
965 }
966 case TAKE_PHOTO:
967 switch (status) {
968 case CHAT:
969 case ONLINE:
970 return R.drawable.ic_send_photo_online;
971 case AWAY:
972 return R.drawable.ic_send_photo_away;
973 case XA:
974 case DND:
975 return R.drawable.ic_send_photo_dnd;
976 default:
977 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
978 }
979 case RECORD_VOICE:
980 switch (status) {
981 case CHAT:
982 case ONLINE:
983 return R.drawable.ic_send_voice_online;
984 case AWAY:
985 return R.drawable.ic_send_voice_away;
986 case XA:
987 case DND:
988 return R.drawable.ic_send_voice_dnd;
989 default:
990 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
991 }
992 case SEND_LOCATION:
993 switch (status) {
994 case CHAT:
995 case ONLINE:
996 return R.drawable.ic_send_location_online;
997 case AWAY:
998 return R.drawable.ic_send_location_away;
999 case XA:
1000 case DND:
1001 return R.drawable.ic_send_location_dnd;
1002 default:
1003 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1004 }
1005 case CANCEL:
1006 switch (status) {
1007 case CHAT:
1008 case ONLINE:
1009 return R.drawable.ic_send_cancel_online;
1010 case AWAY:
1011 return R.drawable.ic_send_cancel_away;
1012 case XA:
1013 case DND:
1014 return R.drawable.ic_send_cancel_dnd;
1015 default:
1016 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1017 }
1018 case CHOOSE_PICTURE:
1019 switch (status) {
1020 case CHAT:
1021 case ONLINE:
1022 return R.drawable.ic_send_picture_online;
1023 case AWAY:
1024 return R.drawable.ic_send_picture_away;
1025 case XA:
1026 case DND:
1027 return R.drawable.ic_send_picture_dnd;
1028 default:
1029 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1030 }
1031 }
1032 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1033 }
1034
1035 public void updateSendButton() {
1036 final Conversation c = this.conversation;
1037 final SendButtonAction action;
1038 final Presence.Status status;
1039 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1040 final boolean empty = text.length() == 0;
1041 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1042 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1043 action = SendButtonAction.CANCEL;
1044 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1045 if (empty && c.getNextCounterpart() != null) {
1046 action = SendButtonAction.CANCEL;
1047 } else {
1048 action = SendButtonAction.TEXT;
1049 }
1050 } else {
1051 if (empty) {
1052 if (conference && c.getNextCounterpart() != null) {
1053 action = SendButtonAction.CANCEL;
1054 } else {
1055 String setting = activity.getPreferences().getString("quick_action", "recent");
1056 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1057 setting = "location";
1058 } else if (setting.equals("recent")) {
1059 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1060 }
1061 switch (setting) {
1062 case "photo":
1063 action = SendButtonAction.TAKE_PHOTO;
1064 break;
1065 case "location":
1066 action = SendButtonAction.SEND_LOCATION;
1067 break;
1068 case "voice":
1069 action = SendButtonAction.RECORD_VOICE;
1070 break;
1071 case "picture":
1072 action = SendButtonAction.CHOOSE_PICTURE;
1073 break;
1074 default:
1075 action = SendButtonAction.TEXT;
1076 break;
1077 }
1078 }
1079 } else {
1080 action = SendButtonAction.TEXT;
1081 }
1082 }
1083 if (activity.useSendButtonToIndicateStatus() && c != null
1084 && c.getAccount().getStatus() == Account.State.ONLINE) {
1085 if (c.getMode() == Conversation.MODE_SINGLE) {
1086 status = c.getContact().getMostAvailableStatus();
1087 } else {
1088 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1089 }
1090 } else {
1091 status = Presence.Status.OFFLINE;
1092 }
1093 this.mSendButton.setTag(action);
1094 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1095 }
1096
1097 protected void updateStatusMessages() {
1098 synchronized (this.messageList) {
1099 if (showLoadMoreMessages(conversation)) {
1100 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1101 }
1102 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1103 ChatState state = conversation.getIncomingChatState();
1104 if (state == ChatState.COMPOSING) {
1105 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1106 } else if (state == ChatState.PAUSED) {
1107 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1108 } else {
1109 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1110 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1111 return;
1112 } else {
1113 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1114 this.messageList.add(i + 1,
1115 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1116 return;
1117 }
1118 }
1119 }
1120 }
1121 }
1122 }
1123 }
1124
1125 private boolean showLoadMoreMessages(final Conversation c) {
1126 final boolean mam = hasMamSupport(c);
1127 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1128 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1129 }
1130
1131 private boolean hasMamSupport(final Conversation c) {
1132 if (c.getMode() == Conversation.MODE_SINGLE) {
1133 final XmppConnection connection = c.getAccount().getXmppConnection();
1134 return connection != null && connection.getFeatures().mam();
1135 } else {
1136 return c.getMucOptions().mamSupport();
1137 }
1138 }
1139
1140 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1141 snackbar.setVisibility(View.VISIBLE);
1142 snackbar.setOnClickListener(null);
1143 snackbarMessage.setText(message);
1144 snackbarMessage.setOnClickListener(null);
1145 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1146 if (action != 0) {
1147 snackbarAction.setText(action);
1148 }
1149 snackbarAction.setOnClickListener(clickListener);
1150 }
1151
1152 protected void hideSnackbar() {
1153 snackbar.setVisibility(View.GONE);
1154 }
1155
1156 protected void sendPlainTextMessage(Message message) {
1157 ConversationActivity activity = (ConversationActivity) getActivity();
1158 activity.xmppConnectionService.sendMessage(message);
1159 messageSent();
1160 }
1161
1162 protected void sendPgpMessage(final Message message) {
1163 final ConversationActivity activity = (ConversationActivity) getActivity();
1164 final XmppConnectionService xmppService = activity.xmppConnectionService;
1165 final Contact contact = message.getConversation().getContact();
1166 if (!activity.hasPgp()) {
1167 activity.showInstallPgpDialog();
1168 return;
1169 }
1170 if (conversation.getAccount().getPgpSignature() == null) {
1171 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1172 return;
1173 }
1174 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1175 if (contact.getPgpKeyId() != 0) {
1176 xmppService.getPgpEngine().hasKey(contact,
1177 new UiCallback<Contact>() {
1178
1179 @Override
1180 public void userInputRequried(PendingIntent pi,
1181 Contact contact) {
1182 activity.runIntent(
1183 pi,
1184 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1185 }
1186
1187 @Override
1188 public void success(Contact contact) {
1189 activity.encryptTextMessage(message);
1190 }
1191
1192 @Override
1193 public void error(int error, Contact contact) {
1194 System.out.println();
1195 }
1196 });
1197
1198 } else {
1199 showNoPGPKeyDialog(false,
1200 new DialogInterface.OnClickListener() {
1201
1202 @Override
1203 public void onClick(DialogInterface dialog,
1204 int which) {
1205 conversation
1206 .setNextEncryption(Message.ENCRYPTION_NONE);
1207 xmppService.databaseBackend
1208 .updateConversation(conversation);
1209 message.setEncryption(Message.ENCRYPTION_NONE);
1210 xmppService.sendMessage(message);
1211 messageSent();
1212 }
1213 });
1214 }
1215 } else {
1216 if (conversation.getMucOptions().pgpKeysInUse()) {
1217 if (!conversation.getMucOptions().everybodyHasKeys()) {
1218 Toast warning = Toast
1219 .makeText(getActivity(),
1220 R.string.missing_public_keys,
1221 Toast.LENGTH_LONG);
1222 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1223 warning.show();
1224 }
1225 activity.encryptTextMessage(message);
1226 } else {
1227 showNoPGPKeyDialog(true,
1228 new DialogInterface.OnClickListener() {
1229
1230 @Override
1231 public void onClick(DialogInterface dialog,
1232 int which) {
1233 conversation
1234 .setNextEncryption(Message.ENCRYPTION_NONE);
1235 message.setEncryption(Message.ENCRYPTION_NONE);
1236 xmppService.databaseBackend
1237 .updateConversation(conversation);
1238 xmppService.sendMessage(message);
1239 messageSent();
1240 }
1241 });
1242 }
1243 }
1244 }
1245
1246 public void showNoPGPKeyDialog(boolean plural,
1247 DialogInterface.OnClickListener listener) {
1248 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1249 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1250 if (plural) {
1251 builder.setTitle(getString(R.string.no_pgp_keys));
1252 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1253 } else {
1254 builder.setTitle(getString(R.string.no_pgp_key));
1255 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1256 }
1257 builder.setNegativeButton(getString(R.string.cancel), null);
1258 builder.setPositiveButton(getString(R.string.send_unencrypted),
1259 listener);
1260 builder.create().show();
1261 }
1262
1263 protected void sendAxolotlMessage(final Message message) {
1264 final ConversationActivity activity = (ConversationActivity) getActivity();
1265 final XmppConnectionService xmppService = activity.xmppConnectionService;
1266 xmppService.sendMessage(message);
1267 messageSent();
1268 }
1269
1270 protected void sendOtrMessage(final Message message) {
1271 final ConversationActivity activity = (ConversationActivity) getActivity();
1272 final XmppConnectionService xmppService = activity.xmppConnectionService;
1273 activity.selectPresence(message.getConversation(),
1274 new OnPresenceSelected() {
1275
1276 @Override
1277 public void onPresenceSelected() {
1278 message.setCounterpart(conversation.getNextCounterpart());
1279 xmppService.sendMessage(message);
1280 messageSent();
1281 }
1282 });
1283 }
1284
1285 public void appendText(String text) {
1286 if (text == null) {
1287 return;
1288 }
1289 String previous = this.mEditMessage.getText().toString();
1290 if (previous.length() != 0 && !previous.endsWith(" ")) {
1291 text = " " + text;
1292 }
1293 this.mEditMessage.append(text);
1294 }
1295
1296 @Override
1297 public boolean onEnterPressed() {
1298 if (activity.enterIsSend()) {
1299 sendMessage();
1300 return true;
1301 } else {
1302 return false;
1303 }
1304 }
1305
1306 @Override
1307 public void onTypingStarted() {
1308 Account.State status = conversation.getAccount().getStatus();
1309 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1310 activity.xmppConnectionService.sendChatState(conversation);
1311 }
1312 activity.hideConversationsOverview();
1313 updateSendButton();
1314 }
1315
1316 @Override
1317 public void onTypingStopped() {
1318 Account.State status = conversation.getAccount().getStatus();
1319 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1320 activity.xmppConnectionService.sendChatState(conversation);
1321 }
1322 }
1323
1324 @Override
1325 public void onTextDeleted() {
1326 Account.State status = conversation.getAccount().getStatus();
1327 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1328 activity.xmppConnectionService.sendChatState(conversation);
1329 }
1330 updateSendButton();
1331 }
1332
1333 @Override
1334 public void onTextChanged() {
1335 if (conversation != null && conversation.getCorrectingMessage() != null) {
1336 updateSendButton();
1337 }
1338 }
1339
1340 private int completionIndex = 0;
1341 private int lastCompletionLength = 0;
1342 private String incomplete;
1343 private int lastCompletionCursor;
1344 private boolean firstWord = false;
1345
1346 @Override
1347 public boolean onTabPressed(boolean repeated) {
1348 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1349 return false;
1350 }
1351 if (repeated) {
1352 completionIndex++;
1353 } else {
1354 lastCompletionLength = 0;
1355 completionIndex = 0;
1356 final String content = mEditMessage.getText().toString();
1357 lastCompletionCursor = mEditMessage.getSelectionEnd();
1358 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1359 firstWord = start == 0;
1360 incomplete = content.substring(start,lastCompletionCursor);
1361 }
1362 List<String> completions = new ArrayList<>();
1363 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1364 if (user.getName().startsWith(incomplete)) {
1365 completions.add(user.getName()+(firstWord ? ": " : " "));
1366 }
1367 }
1368 Collections.sort(completions);
1369 if (completions.size() > completionIndex) {
1370 String completion = completions.get(completionIndex).substring(incomplete.length());
1371 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1372 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1373 lastCompletionLength = completion.length();
1374 } else {
1375 completionIndex = -1;
1376 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1377 lastCompletionLength = 0;
1378 }
1379 return true;
1380 }
1381
1382 @Override
1383 public void onActivityResult(int requestCode, int resultCode,
1384 final Intent data) {
1385 if (resultCode == Activity.RESULT_OK) {
1386 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1387 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1388 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1389 final String body = mEditMessage.getText().toString();
1390 Message message = new Message(conversation, body, conversation.getNextEncryption());
1391 sendAxolotlMessage(message);
1392 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1393 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1394 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1395 }
1396 }
1397 }
1398
1399}