1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender;
12import android.content.IntentSender.SendIntentException;
13import android.os.Bundle;
14import android.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.List;
41import java.util.NoSuchElementException;
42import java.util.concurrent.ConcurrentLinkedQueue;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.crypto.PgpEngine;
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.Presences;
54import eu.siacs.conversations.entities.Transferable;
55import eu.siacs.conversations.entities.TransferablePlaceholder;
56import eu.siacs.conversations.services.XmppConnectionService;
57import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
58import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
59import eu.siacs.conversations.ui.adapter.MessageAdapter;
60import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
61import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
62import eu.siacs.conversations.utils.GeoHelper;
63import eu.siacs.conversations.utils.UIHelper;
64import eu.siacs.conversations.xmpp.chatstate.ChatState;
65import eu.siacs.conversations.xmpp.jid.Jid;
66
67public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
68
69 protected Conversation conversation;
70 private OnClickListener leaveMuc = new OnClickListener() {
71
72 @Override
73 public void onClick(View v) {
74 activity.endConversation(conversation);
75 }
76 };
77 private OnClickListener joinMuc = new OnClickListener() {
78
79 @Override
80 public void onClick(View v) {
81 activity.xmppConnectionService.joinMuc(conversation);
82 }
83 };
84 private OnClickListener enterPassword = new OnClickListener() {
85
86 @Override
87 public void onClick(View v) {
88 MucOptions muc = conversation.getMucOptions();
89 String password = muc.getPassword();
90 if (password == null) {
91 password = "";
92 }
93 activity.quickPasswordEdit(password, new OnValueEdited() {
94
95 @Override
96 public void onValueEdited(String value) {
97 activity.xmppConnectionService.providePasswordForMuc(
98 conversation, value);
99 }
100 });
101 }
102 };
103 protected ListView messagesView;
104 final protected List<Message> messageList = new ArrayList<>();
105 protected MessageAdapter messageListAdapter;
106 private EditMessage mEditMessage;
107 private ImageButton mSendButton;
108 private RelativeLayout snackbar;
109 private TextView snackbarMessage;
110 private TextView snackbarAction;
111 private boolean messagesLoaded = true;
112 private Toast messageLoaderToast;
113
114 private OnScrollListener mOnScrollListener = new OnScrollListener() {
115
116 @Override
117 public void onScrollStateChanged(AbsListView view, int scrollState) {
118 // TODO Auto-generated method stub
119
120 }
121
122 private int getIndexOf(String uuid, List<Message> messages) {
123 if (uuid == null) {
124 return 0;
125 }
126 for(int i = 0; i < messages.size(); ++i) {
127 if (uuid.equals(messages.get(i).getUuid())) {
128 return i;
129 } else {
130 Message next = messages.get(i);
131 while(next != null && next.wasMergedIntoPrevious()) {
132 if (uuid.equals(next.getUuid())) {
133 return i;
134 }
135 next = next.next();
136 }
137
138 }
139 }
140 return 0;
141 }
142
143 @Override
144 public void onScroll(AbsListView view, int firstVisibleItem,
145 int visibleItemCount, int totalItemCount) {
146 synchronized (ConversationFragment.this.messageList) {
147 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
148 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
149 messagesLoaded = false;
150 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
151 @Override
152 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
153 if (ConversationFragment.this.conversation != conversation) {
154 return;
155 }
156 activity.runOnUiThread(new Runnable() {
157 @Override
158 public void run() {
159 final int oldPosition = messagesView.getFirstVisiblePosition();
160 Message message = messageList.get(oldPosition);
161 String uuid = message != null ? message.getUuid() : null;
162 View v = messagesView.getChildAt(0);
163 final int pxOffset = (v == null) ? 0 : v.getTop();
164 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
165 updateStatusMessages();
166 messageListAdapter.notifyDataSetChanged();
167 int pos = getIndexOf(uuid,messageList);
168 messagesView.setSelectionFromTop(pos, pxOffset);
169 messagesLoaded = true;
170 if (messageLoaderToast != null) {
171 messageLoaderToast.cancel();
172 }
173 }
174 });
175 }
176
177 @Override
178 public void informUser(final int resId) {
179
180 activity.runOnUiThread(new Runnable() {
181 @Override
182 public void run() {
183 if (messageLoaderToast != null) {
184 messageLoaderToast.cancel();
185 }
186 if (ConversationFragment.this.conversation != conversation) {
187 return;
188 }
189 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
190 messageLoaderToast.show();
191 }
192 });
193
194 }
195 });
196
197 }
198 }
199 }
200 };
201 private IntentSender askForPassphraseIntent = null;
202 protected OnClickListener clickToDecryptListener = new OnClickListener() {
203
204 @Override
205 public void onClick(View v) {
206 if (activity.hasPgp() && askForPassphraseIntent != null) {
207 try {
208 getActivity().startIntentSenderForResult(
209 askForPassphraseIntent,
210 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
211 0, 0);
212 askForPassphraseIntent = null;
213 } catch (SendIntentException e) {
214 //
215 }
216 }
217 }
218 };
219 protected OnClickListener clickToVerify = new OnClickListener() {
220
221 @Override
222 public void onClick(View v) {
223 activity.verifyOtrSessionDialog(conversation, v);
224 }
225 };
226 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
227 private boolean mDecryptJobRunning = false;
228 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
229
230 @Override
231 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
232 if (actionId == EditorInfo.IME_ACTION_SEND) {
233 InputMethodManager imm = (InputMethodManager) v.getContext()
234 .getSystemService(Context.INPUT_METHOD_SERVICE);
235 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
236 sendMessage();
237 return true;
238 } else {
239 return false;
240 }
241 }
242 };
243 private OnClickListener mSendButtonListener = new OnClickListener() {
244
245 @Override
246 public void onClick(View v) {
247 Object tag = v.getTag();
248 if (tag instanceof SendButtonAction) {
249 SendButtonAction action = (SendButtonAction) tag;
250 switch (action) {
251 case TAKE_PHOTO:
252 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
253 break;
254 case SEND_LOCATION:
255 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
256 break;
257 case RECORD_VOICE:
258 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
259 break;
260 case CHOOSE_PICTURE:
261 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
262 break;
263 case CANCEL:
264 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
265 conversation.setNextCounterpart(null);
266 updateChatMsgHint();
267 updateSendButton();
268 }
269 break;
270 default:
271 sendMessage();
272 }
273 } else {
274 sendMessage();
275 }
276 }
277 };
278 private OnClickListener clickToMuc = new OnClickListener() {
279
280 @Override
281 public void onClick(View v) {
282 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
283 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
284 intent.putExtra("uuid", conversation.getUuid());
285 startActivity(intent);
286 }
287 };
288 private ConversationActivity activity;
289 private Message selectedMessage;
290
291 private void sendMessage() {
292 final String body = mEditMessage.getText().toString();
293 if (body.length() == 0 || this.conversation == null) {
294 return;
295 }
296 Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
297 if (conversation.getMode() == Conversation.MODE_MULTI) {
298 if (conversation.getNextCounterpart() != null) {
299 message.setCounterpart(conversation.getNextCounterpart());
300 message.setType(Message.TYPE_PRIVATE);
301 }
302 }
303 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
304 sendOtrMessage(message);
305 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
306 sendPgpMessage(message);
307 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_AXOLOTL) {
308 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
309 sendAxolotlMessage(message);
310 }
311 } else {
312 sendPlainTextMessage(message);
313 }
314 }
315
316 public void updateChatMsgHint() {
317 if (conversation.getMode() == Conversation.MODE_MULTI
318 && conversation.getNextCounterpart() != null) {
319 this.mEditMessage.setHint(getString(
320 R.string.send_private_message_to,
321 conversation.getNextCounterpart().getResourcepart()));
322 } else {
323 switch (conversation.getNextEncryption(activity.forceEncryption())) {
324 case Message.ENCRYPTION_NONE:
325 mEditMessage
326 .setHint(getString(R.string.send_plain_text_message));
327 break;
328 case Message.ENCRYPTION_OTR:
329 mEditMessage.setHint(getString(R.string.send_otr_message));
330 break;
331 case Message.ENCRYPTION_AXOLOTL:
332 mEditMessage.setHint(getString(R.string.send_axolotl_message));
333 break;
334 case Message.ENCRYPTION_PGP:
335 mEditMessage.setHint(getString(R.string.send_pgp_message));
336 break;
337 default:
338 break;
339 }
340 getActivity().invalidateOptionsMenu();
341 }
342 }
343
344 private void setupIme() {
345 if (((ConversationActivity) getActivity()).usingEnterKey()) {
346 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
347 } else {
348 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
349 }
350 }
351
352 @Override
353 public View onCreateView(final LayoutInflater inflater,
354 ViewGroup container, Bundle savedInstanceState) {
355 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
356 view.setOnClickListener(null);
357 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
358 setupIme();
359 mEditMessage.setOnClickListener(new OnClickListener() {
360
361 @Override
362 public void onClick(View v) {
363 if (activity != null) {
364 activity.hideConversationsOverview();
365 }
366 }
367 });
368 mEditMessage.setOnEditorActionListener(mEditorActionListener);
369
370 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
371 mSendButton.setOnClickListener(this.mSendButtonListener);
372
373 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
374 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
375 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
376
377 messagesView = (ListView) view.findViewById(R.id.messages_view);
378 messagesView.setOnScrollListener(mOnScrollListener);
379 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
380 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
381 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
382
383 @Override
384 public void onContactPictureClicked(Message message) {
385 if (message.getStatus() <= Message.STATUS_RECEIVED) {
386 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
387 if (message.getCounterpart() != null) {
388 if (!message.getCounterpart().isBareJid()) {
389 highlightInConference(message.getCounterpart().getResourcepart());
390 } else {
391 highlightInConference(message.getCounterpart().toString());
392 }
393 }
394 } else {
395 activity.switchToContactDetails(message.getContact());
396 }
397 } else {
398 Account account = message.getConversation().getAccount();
399 Intent intent = new Intent(activity, EditAccountActivity.class);
400 intent.putExtra("jid", account.getJid().toBareJid().toString());
401 startActivity(intent);
402 }
403 }
404 });
405 messageListAdapter
406 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
407
408 @Override
409 public void onContactPictureLongClicked(Message message) {
410 if (message.getStatus() <= Message.STATUS_RECEIVED) {
411 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
412 if (message.getCounterpart() != null) {
413 privateMessageWith(message.getCounterpart());
414 }
415 }
416 } else {
417 activity.showQrCode();
418 }
419 }
420 });
421 messagesView.setAdapter(messageListAdapter);
422
423 registerForContextMenu(messagesView);
424
425 return view;
426 }
427
428 @Override
429 public void onCreateContextMenu(ContextMenu menu, View v,
430 ContextMenuInfo menuInfo) {
431 synchronized (this.messageList) {
432 super.onCreateContextMenu(menu, v, menuInfo);
433 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
434 this.selectedMessage = this.messageList.get(acmi.position);
435 populateContextMenu(menu);
436 }
437 }
438
439 private void populateContextMenu(ContextMenu menu) {
440 final Message m = this.selectedMessage;
441 if (m.getType() != Message.TYPE_STATUS) {
442 activity.getMenuInflater().inflate(R.menu.message_context, menu);
443 menu.setHeaderTitle(R.string.message_options);
444 MenuItem copyText = menu.findItem(R.id.copy_text);
445 MenuItem shareWith = menu.findItem(R.id.share_with);
446 MenuItem sendAgain = menu.findItem(R.id.send_again);
447 MenuItem copyUrl = menu.findItem(R.id.copy_url);
448 MenuItem downloadFile = menu.findItem(R.id.download_file);
449 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
450 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
451 && m.getTransferable() == null
452 && !GeoHelper.isGeoUri(m.getBody())
453 && m.treatAsDownloadable() != Message.Decision.MUST) {
454 copyText.setVisible(true);
455 }
456 if ((m.getType() != Message.TYPE_TEXT
457 && m.getType() != Message.TYPE_PRIVATE
458 && m.getTransferable() == null)
459 || (GeoHelper.isGeoUri(m.getBody()))) {
460 shareWith.setVisible(true);
461 }
462 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
463 sendAgain.setVisible(true);
464 }
465 if (m.hasFileOnRemoteHost()
466 || GeoHelper.isGeoUri(m.getBody())
467 || m.treatAsDownloadable() == Message.Decision.MUST) {
468 copyUrl.setVisible(true);
469 }
470 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
471 downloadFile.setVisible(true);
472 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
473 }
474 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
475 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
476 || m.getStatus() == Message.STATUS_OFFERED))) {
477 cancelTransmission.setVisible(true);
478 }
479 }
480 }
481
482 @Override
483 public boolean onContextItemSelected(MenuItem item) {
484 switch (item.getItemId()) {
485 case R.id.share_with:
486 shareWith(selectedMessage);
487 return true;
488 case R.id.copy_text:
489 copyText(selectedMessage);
490 return true;
491 case R.id.send_again:
492 resendMessage(selectedMessage);
493 return true;
494 case R.id.copy_url:
495 copyUrl(selectedMessage);
496 return true;
497 case R.id.download_file:
498 downloadFile(selectedMessage);
499 return true;
500 case R.id.cancel_transmission:
501 cancelTransmission(selectedMessage);
502 return true;
503 default:
504 return super.onContextItemSelected(item);
505 }
506 }
507
508 private void shareWith(Message message) {
509 Intent shareIntent = new Intent();
510 shareIntent.setAction(Intent.ACTION_SEND);
511 if (GeoHelper.isGeoUri(message.getBody())) {
512 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
513 shareIntent.setType("text/plain");
514 } else {
515 shareIntent.putExtra(Intent.EXTRA_STREAM,
516 activity.xmppConnectionService.getFileBackend()
517 .getJingleFileUri(message));
518 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
519 String mime = message.getMimeType();
520 if (mime == null) {
521 mime = "image/webp";
522 }
523 shareIntent.setType(mime);
524 }
525 try {
526 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
527 } catch (ActivityNotFoundException e) {
528 //This should happen only on faulty androids because normally chooser is always available
529 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
530 }
531 }
532
533 private void copyText(Message message) {
534 if (activity.copyTextToClipboard(message.getMergedBody(),
535 R.string.message_text)) {
536 Toast.makeText(activity, R.string.message_copied_to_clipboard,
537 Toast.LENGTH_SHORT).show();
538 }
539 }
540
541 private void resendMessage(Message message) {
542 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
543 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
544 if (!file.exists()) {
545 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
546 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
547 return;
548 }
549 }
550 activity.xmppConnectionService.resendFailedMessages(message);
551 }
552
553 private void copyUrl(Message message) {
554 final String url;
555 final int resId;
556 if (GeoHelper.isGeoUri(message.getBody())) {
557 resId = R.string.location;
558 url = message.getBody();
559 } else if (message.hasFileOnRemoteHost()) {
560 resId = R.string.file_url;
561 url = message.getFileParams().url.toString();
562 } else {
563 url = message.getBody().trim();
564 resId = R.string.file_url;
565 }
566 if (activity.copyTextToClipboard(url, resId)) {
567 Toast.makeText(activity, R.string.url_copied_to_clipboard,
568 Toast.LENGTH_SHORT).show();
569 }
570 }
571
572 private void downloadFile(Message message) {
573 activity.xmppConnectionService.getHttpConnectionManager()
574 .createNewDownloadConnection(message);
575 }
576
577 private void cancelTransmission(Message message) {
578 Transferable transferable = message.getTransferable();
579 if (transferable != null) {
580 transferable.cancel();
581 } else {
582 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
583 }
584 }
585
586 protected void privateMessageWith(final Jid counterpart) {
587 this.mEditMessage.setText("");
588 this.conversation.setNextCounterpart(counterpart);
589 updateChatMsgHint();
590 updateSendButton();
591 }
592
593 protected void highlightInConference(String nick) {
594 String oldString = mEditMessage.getText().toString().trim();
595 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
596 mEditMessage.getText().insert(0, nick + ": ");
597 } else {
598 if (mEditMessage.getText().charAt(
599 mEditMessage.getSelectionStart() - 1) != ' ') {
600 nick = " " + nick;
601 }
602 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
603 nick + " ");
604 }
605 }
606
607 @Override
608 public void onStop() {
609 mDecryptJobRunning = false;
610 super.onStop();
611 if (this.conversation != null) {
612 final String msg = mEditMessage.getText().toString();
613 this.conversation.setNextMessage(msg);
614 updateChatState(this.conversation, msg);
615 }
616 }
617
618 private void updateChatState(final Conversation conversation, final String msg) {
619 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
620 Account.State status = conversation.getAccount().getStatus();
621 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
622 activity.xmppConnectionService.sendChatState(conversation);
623 }
624 }
625
626 public void reInit(Conversation conversation) {
627 if (conversation == null) {
628 return;
629 }
630
631 this.activity = (ConversationActivity) getActivity();
632
633 if (this.conversation != null) {
634 final String msg = mEditMessage.getText().toString();
635 this.conversation.setNextMessage(msg);
636 if (this.conversation != conversation) {
637 updateChatState(this.conversation, msg);
638 }
639 this.conversation.trim();
640 }
641
642 this.askForPassphraseIntent = null;
643 this.conversation = conversation;
644 this.mDecryptJobRunning = false;
645 this.mEncryptedMessages.clear();
646 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
647 this.conversation.setNextCounterpart(null);
648 }
649 this.mEditMessage.setKeyboardListener(null);
650 this.mEditMessage.setText("");
651 this.mEditMessage.append(this.conversation.getNextMessage());
652 this.mEditMessage.setKeyboardListener(this);
653 this.messagesView.setAdapter(messageListAdapter);
654 updateMessages();
655 this.messagesLoaded = true;
656 int size = this.messageList.size();
657 if (size > 0) {
658 messagesView.setSelection(size - 1);
659 }
660 }
661
662 private OnClickListener mUnblockClickListener = new OnClickListener() {
663 @Override
664 public void onClick(final View v) {
665 v.post(new Runnable() {
666 @Override
667 public void run() {
668 v.setVisibility(View.INVISIBLE);
669 }
670 });
671 if (conversation.isDomainBlocked()) {
672 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
673 } else {
674 activity.unblockConversation(conversation);
675 }
676 }
677 };
678
679 private OnClickListener mAddBackClickListener = new OnClickListener() {
680
681 @Override
682 public void onClick(View v) {
683 final Contact contact = conversation == null ? null : conversation.getContact();
684 if (contact != null) {
685 activity.xmppConnectionService.createContact(contact);
686 activity.switchToContactDetails(contact);
687 }
688 }
689 };
690
691 private OnClickListener mUnmuteClickListener = new OnClickListener() {
692
693 @Override
694 public void onClick(final View v) {
695 activity.unmuteConversation(conversation);
696 }
697 };
698
699 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
700 @Override
701 public void onClick(View view) {
702 Intent intent = new Intent(activity, VerifyOTRActivity.class);
703 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
704 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
705 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
706 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
707 startActivity(intent);
708 }
709 };
710
711 private void updateSnackBar(final Conversation conversation) {
712 final Account account = conversation.getAccount();
713 final Contact contact = conversation.getContact();
714 final int mode = conversation.getMode();
715 if (conversation.isBlocked()) {
716 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
717 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
718 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
719 } else if (mode == Conversation.MODE_MULTI
720 && !conversation.getMucOptions().online()
721 && account.getStatus() == Account.State.ONLINE) {
722 switch (conversation.getMucOptions().getError()) {
723 case MucOptions.ERROR_NICK_IN_USE:
724 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
725 break;
726 case MucOptions.ERROR_UNKNOWN:
727 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
728 break;
729 case MucOptions.ERROR_PASSWORD_REQUIRED:
730 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
731 break;
732 case MucOptions.ERROR_BANNED:
733 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
734 break;
735 case MucOptions.ERROR_MEMBERS_ONLY:
736 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
737 break;
738 case MucOptions.KICKED_FROM_ROOM:
739 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
740 break;
741 default:
742 break;
743 }
744 } else if (askForPassphraseIntent != null) {
745 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
746 } else if (mode == Conversation.MODE_SINGLE
747 && conversation.smpRequested()) {
748 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
749 } else if (mode == Conversation.MODE_SINGLE
750 && conversation.hasValidOtrSession()
751 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
752 && (!conversation.isOtrFingerprintVerified())) {
753 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
754 } else if (conversation.isMuted()) {
755 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
756 } else {
757 hideSnackbar();
758 }
759 }
760
761 public void updateMessages() {
762 synchronized (this.messageList) {
763 if (getView() == null) {
764 return;
765 }
766 final ConversationActivity activity = (ConversationActivity) getActivity();
767 if (this.conversation != null) {
768 updateSnackBar(this.conversation);
769 conversation.populateWithMessages(ConversationFragment.this.messageList);
770 for (final Message message : this.messageList) {
771 if (message.getEncryption() == Message.ENCRYPTION_PGP
772 && (message.getStatus() == Message.STATUS_RECEIVED || message
773 .getStatus() >= Message.STATUS_SEND)
774 && message.getTransferable() == null) {
775 if (!mEncryptedMessages.contains(message)) {
776 mEncryptedMessages.add(message);
777 }
778 }
779 }
780 decryptNext();
781 updateStatusMessages();
782 this.messageListAdapter.notifyDataSetChanged();
783 updateChatMsgHint();
784 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
785 activity.sendReadMarkerIfNecessary(conversation);
786 }
787 this.updateSendButton();
788 }
789 }
790 }
791
792 private void decryptNext() {
793 Message next = this.mEncryptedMessages.peek();
794 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
795
796 if (next != null && engine != null && !mDecryptJobRunning) {
797 mDecryptJobRunning = true;
798 engine.decrypt(next, new UiCallback<Message>() {
799
800 @Override
801 public void userInputRequried(PendingIntent pi, Message message) {
802 mDecryptJobRunning = false;
803 askForPassphraseIntent = pi.getIntentSender();
804 updateSnackBar(conversation);
805 }
806
807 @Override
808 public void success(Message message) {
809 mDecryptJobRunning = false;
810 try {
811 mEncryptedMessages.remove();
812 } catch (final NoSuchElementException ignored) {
813
814 }
815 askForPassphraseIntent = null;
816 activity.xmppConnectionService.updateMessage(message);
817 }
818
819 @Override
820 public void error(int error, Message message) {
821 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
822 mDecryptJobRunning = false;
823 try {
824 mEncryptedMessages.remove();
825 } catch (final NoSuchElementException ignored) {
826
827 }
828 activity.xmppConnectionService.updateConversationUi();
829 }
830 });
831 }
832 }
833
834 private void messageSent() {
835 int size = this.messageList.size();
836 messagesView.setSelection(size - 1);
837 mEditMessage.setText("");
838 updateChatMsgHint();
839 }
840
841 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
842
843 private int getSendButtonImageResource(SendButtonAction action, int status) {
844 switch (action) {
845 case TEXT:
846 switch (status) {
847 case Presences.CHAT:
848 case Presences.ONLINE:
849 return R.drawable.ic_send_text_online;
850 case Presences.AWAY:
851 return R.drawable.ic_send_text_away;
852 case Presences.XA:
853 case Presences.DND:
854 return R.drawable.ic_send_text_dnd;
855 default:
856 return R.drawable.ic_send_text_offline;
857 }
858 case TAKE_PHOTO:
859 switch (status) {
860 case Presences.CHAT:
861 case Presences.ONLINE:
862 return R.drawable.ic_send_photo_online;
863 case Presences.AWAY:
864 return R.drawable.ic_send_photo_away;
865 case Presences.XA:
866 case Presences.DND:
867 return R.drawable.ic_send_photo_dnd;
868 default:
869 return R.drawable.ic_send_photo_offline;
870 }
871 case RECORD_VOICE:
872 switch (status) {
873 case Presences.CHAT:
874 case Presences.ONLINE:
875 return R.drawable.ic_send_voice_online;
876 case Presences.AWAY:
877 return R.drawable.ic_send_voice_away;
878 case Presences.XA:
879 case Presences.DND:
880 return R.drawable.ic_send_voice_dnd;
881 default:
882 return R.drawable.ic_send_voice_offline;
883 }
884 case SEND_LOCATION:
885 switch (status) {
886 case Presences.CHAT:
887 case Presences.ONLINE:
888 return R.drawable.ic_send_location_online;
889 case Presences.AWAY:
890 return R.drawable.ic_send_location_away;
891 case Presences.XA:
892 case Presences.DND:
893 return R.drawable.ic_send_location_dnd;
894 default:
895 return R.drawable.ic_send_location_offline;
896 }
897 case CANCEL:
898 switch (status) {
899 case Presences.CHAT:
900 case Presences.ONLINE:
901 return R.drawable.ic_send_cancel_online;
902 case Presences.AWAY:
903 return R.drawable.ic_send_cancel_away;
904 case Presences.XA:
905 case Presences.DND:
906 return R.drawable.ic_send_cancel_dnd;
907 default:
908 return R.drawable.ic_send_cancel_offline;
909 }
910 case CHOOSE_PICTURE:
911 switch (status) {
912 case Presences.CHAT:
913 case Presences.ONLINE:
914 return R.drawable.ic_send_picture_online;
915 case Presences.AWAY:
916 return R.drawable.ic_send_picture_away;
917 case Presences.XA:
918 case Presences.DND:
919 return R.drawable.ic_send_picture_dnd;
920 default:
921 return R.drawable.ic_send_picture_offline;
922 }
923 }
924 return R.drawable.ic_send_text_offline;
925 }
926
927 public void updateSendButton() {
928 final Conversation c = this.conversation;
929 final SendButtonAction action;
930 final int status;
931 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
932 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
933 if (conference && !c.getAccount().httpUploadAvailable()) {
934 if (empty && c.getNextCounterpart() != null) {
935 action = SendButtonAction.CANCEL;
936 } else {
937 action = SendButtonAction.TEXT;
938 }
939 } else {
940 if (empty) {
941 if (conference && c.getNextCounterpart() != null) {
942 action = SendButtonAction.CANCEL;
943 } else {
944 String setting = activity.getPreferences().getString("quick_action", "recent");
945 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
946 setting = "location";
947 } else if (setting.equals("recent")) {
948 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
949 }
950 switch (setting) {
951 case "photo":
952 action = SendButtonAction.TAKE_PHOTO;
953 break;
954 case "location":
955 action = SendButtonAction.SEND_LOCATION;
956 break;
957 case "voice":
958 action = SendButtonAction.RECORD_VOICE;
959 break;
960 case "picture":
961 action = SendButtonAction.CHOOSE_PICTURE;
962 break;
963 default:
964 action = SendButtonAction.TEXT;
965 break;
966 }
967 }
968 } else {
969 action = SendButtonAction.TEXT;
970 }
971 }
972 if (activity.useSendButtonToIndicateStatus() && c != null
973 && c.getAccount().getStatus() == Account.State.ONLINE) {
974 if (c.getMode() == Conversation.MODE_SINGLE) {
975 status = c.getContact().getMostAvailableStatus();
976 } else {
977 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
978 }
979 } else {
980 status = Presences.OFFLINE;
981 }
982 this.mSendButton.setTag(action);
983 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
984 }
985
986 protected void updateStatusMessages() {
987 synchronized (this.messageList) {
988 if (conversation.getMode() == Conversation.MODE_SINGLE) {
989 ChatState state = conversation.getIncomingChatState();
990 if (state == ChatState.COMPOSING) {
991 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
992 } else if (state == ChatState.PAUSED) {
993 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
994 } else {
995 for (int i = this.messageList.size() - 1; i >= 0; --i) {
996 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
997 return;
998 } else {
999 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1000 this.messageList.add(i + 1,
1001 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1002 return;
1003 }
1004 }
1005 }
1006 }
1007 }
1008 }
1009 }
1010
1011 protected void showSnackbar(final int message, final int action,
1012 final OnClickListener clickListener) {
1013 snackbar.setVisibility(View.VISIBLE);
1014 snackbar.setOnClickListener(null);
1015 snackbarMessage.setText(message);
1016 snackbarMessage.setOnClickListener(null);
1017 snackbarAction.setVisibility(View.VISIBLE);
1018 snackbarAction.setText(action);
1019 snackbarAction.setOnClickListener(clickListener);
1020 }
1021
1022 protected void hideSnackbar() {
1023 snackbar.setVisibility(View.GONE);
1024 }
1025
1026 protected void sendPlainTextMessage(Message message) {
1027 ConversationActivity activity = (ConversationActivity) getActivity();
1028 activity.xmppConnectionService.sendMessage(message);
1029 messageSent();
1030 }
1031
1032 protected void sendPgpMessage(final Message message) {
1033 final ConversationActivity activity = (ConversationActivity) getActivity();
1034 final XmppConnectionService xmppService = activity.xmppConnectionService;
1035 final Contact contact = message.getConversation().getContact();
1036 if (activity.hasPgp()) {
1037 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1038 if (contact.getPgpKeyId() != 0) {
1039 xmppService.getPgpEngine().hasKey(contact,
1040 new UiCallback<Contact>() {
1041
1042 @Override
1043 public void userInputRequried(PendingIntent pi,
1044 Contact contact) {
1045 activity.runIntent(
1046 pi,
1047 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1048 }
1049
1050 @Override
1051 public void success(Contact contact) {
1052 messageSent();
1053 activity.encryptTextMessage(message);
1054 }
1055
1056 @Override
1057 public void error(int error, Contact contact) {
1058
1059 }
1060 });
1061
1062 } else {
1063 showNoPGPKeyDialog(false,
1064 new DialogInterface.OnClickListener() {
1065
1066 @Override
1067 public void onClick(DialogInterface dialog,
1068 int which) {
1069 conversation
1070 .setNextEncryption(Message.ENCRYPTION_NONE);
1071 xmppService.databaseBackend
1072 .updateConversation(conversation);
1073 message.setEncryption(Message.ENCRYPTION_NONE);
1074 xmppService.sendMessage(message);
1075 messageSent();
1076 }
1077 });
1078 }
1079 } else {
1080 if (conversation.getMucOptions().pgpKeysInUse()) {
1081 if (!conversation.getMucOptions().everybodyHasKeys()) {
1082 Toast warning = Toast
1083 .makeText(getActivity(),
1084 R.string.missing_public_keys,
1085 Toast.LENGTH_LONG);
1086 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1087 warning.show();
1088 }
1089 activity.encryptTextMessage(message);
1090 messageSent();
1091 } else {
1092 showNoPGPKeyDialog(true,
1093 new DialogInterface.OnClickListener() {
1094
1095 @Override
1096 public void onClick(DialogInterface dialog,
1097 int which) {
1098 conversation
1099 .setNextEncryption(Message.ENCRYPTION_NONE);
1100 message.setEncryption(Message.ENCRYPTION_NONE);
1101 xmppService.databaseBackend
1102 .updateConversation(conversation);
1103 xmppService.sendMessage(message);
1104 messageSent();
1105 }
1106 });
1107 }
1108 }
1109 } else {
1110 activity.showInstallPgpDialog();
1111 }
1112 }
1113
1114 public void showNoPGPKeyDialog(boolean plural,
1115 DialogInterface.OnClickListener listener) {
1116 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1117 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1118 if (plural) {
1119 builder.setTitle(getString(R.string.no_pgp_keys));
1120 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1121 } else {
1122 builder.setTitle(getString(R.string.no_pgp_key));
1123 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1124 }
1125 builder.setNegativeButton(getString(R.string.cancel), null);
1126 builder.setPositiveButton(getString(R.string.send_unencrypted),
1127 listener);
1128 builder.create().show();
1129 }
1130
1131 protected void sendAxolotlMessage(final Message message) {
1132 final ConversationActivity activity = (ConversationActivity) getActivity();
1133 final XmppConnectionService xmppService = activity.xmppConnectionService;
1134 xmppService.sendMessage(message);
1135 messageSent();
1136 }
1137
1138 protected void sendOtrMessage(final Message message) {
1139 final ConversationActivity activity = (ConversationActivity) getActivity();
1140 final XmppConnectionService xmppService = activity.xmppConnectionService;
1141 activity.selectPresence(message.getConversation(),
1142 new OnPresenceSelected() {
1143
1144 @Override
1145 public void onPresenceSelected() {
1146 message.setCounterpart(conversation.getNextCounterpart());
1147 xmppService.sendMessage(message);
1148 messageSent();
1149 }
1150 });
1151 }
1152
1153 public void appendText(String text) {
1154 if (text == null) {
1155 return;
1156 }
1157 String previous = this.mEditMessage.getText().toString();
1158 if (previous.length() != 0 && !previous.endsWith(" ")) {
1159 text = " " + text;
1160 }
1161 this.mEditMessage.append(text);
1162 }
1163
1164 @Override
1165 public boolean onEnterPressed() {
1166 if (activity.enterIsSend()) {
1167 sendMessage();
1168 return true;
1169 } else {
1170 return false;
1171 }
1172 }
1173
1174 @Override
1175 public void onTypingStarted() {
1176 Account.State status = conversation.getAccount().getStatus();
1177 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1178 activity.xmppConnectionService.sendChatState(conversation);
1179 }
1180 updateSendButton();
1181 }
1182
1183 @Override
1184 public void onTypingStopped() {
1185 Account.State status = conversation.getAccount().getStatus();
1186 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1187 activity.xmppConnectionService.sendChatState(conversation);
1188 }
1189 }
1190
1191 @Override
1192 public void onTextDeleted() {
1193 Account.State status = conversation.getAccount().getStatus();
1194 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1195 activity.xmppConnectionService.sendChatState(conversation);
1196 }
1197 updateSendButton();
1198 }
1199
1200 @Override
1201 public void onActivityResult(int requestCode, int resultCode,
1202 final Intent data) {
1203 if (resultCode == Activity.RESULT_OK) {
1204 if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1205 final String body = mEditMessage.getText().toString();
1206 Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
1207 sendAxolotlMessage(message);
1208 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1209 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1210 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption(activity.forceEncryption()));
1211 }
1212 }
1213 }
1214
1215}