1package eu.siacs.conversations.ui;
2
3import android.app.AlertDialog;
4import android.app.Fragment;
5import android.app.PendingIntent;
6import android.content.Context;
7import android.content.DialogInterface;
8import android.content.Intent;
9import android.content.IntentSender;
10import android.content.IntentSender.SendIntentException;
11import android.os.Bundle;
12import android.text.InputType;
13import android.view.ContextMenu;
14import android.view.ContextMenu.ContextMenuInfo;
15import android.view.Gravity;
16import android.view.KeyEvent;
17import android.view.LayoutInflater;
18import android.view.MenuItem;
19import android.view.View;
20import android.view.View.OnClickListener;
21import android.view.ViewGroup;
22import android.view.inputmethod.EditorInfo;
23import android.view.inputmethod.InputMethodManager;
24import android.widget.AbsListView;
25import android.widget.AbsListView.OnScrollListener;
26import android.widget.AdapterView;
27import android.widget.AdapterView.AdapterContextMenuInfo;
28import android.widget.ImageButton;
29import android.widget.ListView;
30import android.widget.RelativeLayout;
31import android.widget.TextView;
32import android.widget.TextView.OnEditorActionListener;
33import android.widget.Toast;
34
35import net.java.otr4j.session.SessionStatus;
36
37import java.util.ArrayList;
38import java.util.List;
39import java.util.NoSuchElementException;
40import java.util.concurrent.ConcurrentLinkedQueue;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.crypto.PgpEngine;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Contact;
47import eu.siacs.conversations.entities.Conversation;
48import eu.siacs.conversations.entities.Transferable;
49import eu.siacs.conversations.entities.DownloadableFile;
50import eu.siacs.conversations.entities.TransferablePlaceholder;
51import eu.siacs.conversations.entities.Message;
52import eu.siacs.conversations.entities.MucOptions;
53import eu.siacs.conversations.entities.Presences;
54import eu.siacs.conversations.services.XmppConnectionService;
55import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
56import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
57import eu.siacs.conversations.ui.adapter.MessageAdapter;
58import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
59import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
60import eu.siacs.conversations.utils.GeoHelper;
61import eu.siacs.conversations.utils.UIHelper;
62import eu.siacs.conversations.xmpp.chatstate.ChatState;
63import eu.siacs.conversations.xmpp.jid.Jid;
64
65public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
66
67 protected Conversation conversation;
68 private OnClickListener leaveMuc = new OnClickListener() {
69
70 @Override
71 public void onClick(View v) {
72 activity.endConversation(conversation);
73 }
74 };
75 private OnClickListener joinMuc = new OnClickListener() {
76
77 @Override
78 public void onClick(View v) {
79 activity.xmppConnectionService.joinMuc(conversation);
80 }
81 };
82 private OnClickListener enterPassword = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 MucOptions muc = conversation.getMucOptions();
87 String password = muc.getPassword();
88 if (password == null) {
89 password = "";
90 }
91 activity.quickPasswordEdit(password, new OnValueEdited() {
92
93 @Override
94 public void onValueEdited(String value) {
95 activity.xmppConnectionService.providePasswordForMuc(
96 conversation, value);
97 }
98 });
99 }
100 };
101 protected ListView messagesView;
102 final protected List<Message> messageList = new ArrayList<>();
103 protected MessageAdapter messageListAdapter;
104 private EditMessage mEditMessage;
105 private ImageButton mSendButton;
106 private RelativeLayout snackbar;
107 private TextView snackbarMessage;
108 private TextView snackbarAction;
109 private boolean messagesLoaded = true;
110 private Toast messageLoaderToast;
111
112 private OnScrollListener mOnScrollListener = new OnScrollListener() {
113
114 @Override
115 public void onScrollStateChanged(AbsListView view, int scrollState) {
116 // TODO Auto-generated method stub
117
118 }
119
120 private int getIndexOf(String uuid, List<Message> messages) {
121 if (uuid == null) {
122 return 0;
123 }
124 for(int i = 0; i < messages.size(); ++i) {
125 if (uuid.equals(messages.get(i).getUuid())) {
126 return i;
127 } else {
128 Message next = messages.get(i);
129 while(next != null && next.wasMergedIntoPrevious()) {
130 if (uuid.equals(next.getUuid())) {
131 return i;
132 }
133 next = next.next();
134 }
135
136 }
137 }
138 return 0;
139 }
140
141 @Override
142 public void onScroll(AbsListView view, int firstVisibleItem,
143 int visibleItemCount, int totalItemCount) {
144 synchronized (ConversationFragment.this.messageList) {
145 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
146 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
147 messagesLoaded = false;
148 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
149 @Override
150 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
151 if (ConversationFragment.this.conversation != conversation) {
152 return;
153 }
154 activity.runOnUiThread(new Runnable() {
155 @Override
156 public void run() {
157 final int oldPosition = messagesView.getFirstVisiblePosition();
158 Message message = messageList.get(oldPosition);
159 String uuid = message != null ? message.getUuid() : null;
160 View v = messagesView.getChildAt(0);
161 final int pxOffset = (v == null) ? 0 : v.getTop();
162 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
163 updateStatusMessages();
164 messageListAdapter.notifyDataSetChanged();
165 int pos = getIndexOf(uuid,messageList);
166 messagesView.setSelectionFromTop(pos, pxOffset);
167 messagesLoaded = true;
168 if (messageLoaderToast != null) {
169 messageLoaderToast.cancel();
170 }
171 }
172 });
173 }
174
175 @Override
176 public void informUser(final int resId) {
177
178 activity.runOnUiThread(new Runnable() {
179 @Override
180 public void run() {
181 if (messageLoaderToast != null) {
182 messageLoaderToast.cancel();
183 }
184 if (ConversationFragment.this.conversation != conversation) {
185 return;
186 }
187 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
188 messageLoaderToast.show();
189 }
190 });
191
192 }
193 });
194
195 }
196 }
197 }
198 };
199 private IntentSender askForPassphraseIntent = null;
200 protected OnClickListener clickToDecryptListener = new OnClickListener() {
201
202 @Override
203 public void onClick(View v) {
204 if (activity.hasPgp() && askForPassphraseIntent != null) {
205 try {
206 getActivity().startIntentSenderForResult(
207 askForPassphraseIntent,
208 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
209 0, 0);
210 askForPassphraseIntent = null;
211 } catch (SendIntentException e) {
212 //
213 }
214 }
215 }
216 };
217 protected OnClickListener clickToVerify = new OnClickListener() {
218
219 @Override
220 public void onClick(View v) {
221 activity.verifyOtrSessionDialog(conversation, v);
222 }
223 };
224 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
225 private boolean mDecryptJobRunning = false;
226 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
227
228 @Override
229 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
230 if (actionId == EditorInfo.IME_ACTION_SEND) {
231 InputMethodManager imm = (InputMethodManager) v.getContext()
232 .getSystemService(Context.INPUT_METHOD_SERVICE);
233 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
234 sendMessage();
235 return true;
236 } else {
237 return false;
238 }
239 }
240 };
241 private OnClickListener mSendButtonListener = new OnClickListener() {
242
243 @Override
244 public void onClick(View v) {
245 Object tag = v.getTag();
246 if (tag instanceof SendButtonAction) {
247 SendButtonAction action = (SendButtonAction) tag;
248 switch (action) {
249 case TAKE_PHOTO:
250 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
251 break;
252 case SEND_LOCATION:
253 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
254 break;
255 case RECORD_VOICE:
256 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
257 break;
258 case CHOOSE_PICTURE:
259 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
260 break;
261 case CANCEL:
262 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
263 conversation.setNextCounterpart(null);
264 updateChatMsgHint();
265 updateSendButton();
266 }
267 break;
268 default:
269 sendMessage();
270 }
271 } else {
272 sendMessage();
273 }
274 }
275 };
276 private OnClickListener clickToMuc = new OnClickListener() {
277
278 @Override
279 public void onClick(View v) {
280 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
281 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
282 intent.putExtra("uuid", conversation.getUuid());
283 startActivity(intent);
284 }
285 };
286 private ConversationActivity activity;
287 private Message selectedMessage;
288
289 private void sendMessage() {
290 final String body = mEditMessage.getText().toString();
291 if (body.length() == 0 || this.conversation == null) {
292 return;
293 }
294 Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
295 if (conversation.getMode() == Conversation.MODE_MULTI) {
296 if (conversation.getNextCounterpart() != null) {
297 message.setCounterpart(conversation.getNextCounterpart());
298 message.setType(Message.TYPE_PRIVATE);
299 }
300 }
301 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
302 sendOtrMessage(message);
303 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
304 sendPgpMessage(message);
305 } else {
306 sendPlainTextMessage(message);
307 }
308 }
309
310 public void updateChatMsgHint() {
311 if (conversation.getMode() == Conversation.MODE_MULTI
312 && conversation.getNextCounterpart() != null) {
313 this.mEditMessage.setHint(getString(
314 R.string.send_private_message_to,
315 conversation.getNextCounterpart().getResourcepart()));
316 } else {
317 switch (conversation.getNextEncryption(activity.forceEncryption())) {
318 case Message.ENCRYPTION_NONE:
319 mEditMessage
320 .setHint(getString(R.string.send_plain_text_message));
321 break;
322 case Message.ENCRYPTION_OTR:
323 mEditMessage.setHint(getString(R.string.send_otr_message));
324 break;
325 case Message.ENCRYPTION_PGP:
326 mEditMessage.setHint(getString(R.string.send_pgp_message));
327 break;
328 default:
329 break;
330 }
331 getActivity().invalidateOptionsMenu();
332 }
333 }
334
335 private void setupIme() {
336 if (((ConversationActivity) getActivity()).usingEnterKey()) {
337 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
338 } else {
339 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
340 }
341 }
342
343 @Override
344 public View onCreateView(final LayoutInflater inflater,
345 ViewGroup container, Bundle savedInstanceState) {
346 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
347 view.setOnClickListener(null);
348 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
349 setupIme();
350 mEditMessage.setOnClickListener(new OnClickListener() {
351
352 @Override
353 public void onClick(View v) {
354 if (activity != null) {
355 activity.hideConversationsOverview();
356 }
357 }
358 });
359 mEditMessage.setOnEditorActionListener(mEditorActionListener);
360
361 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
362 mSendButton.setOnClickListener(this.mSendButtonListener);
363
364 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
365 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
366 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
367
368 messagesView = (ListView) view.findViewById(R.id.messages_view);
369 messagesView.setOnScrollListener(mOnScrollListener);
370 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
371 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
372 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
373
374 @Override
375 public void onContactPictureClicked(Message message) {
376 if (message.getStatus() <= Message.STATUS_RECEIVED) {
377 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
378 if (message.getCounterpart() != null) {
379 if (!message.getCounterpart().isBareJid()) {
380 highlightInConference(message.getCounterpart().getResourcepart());
381 } else {
382 highlightInConference(message.getCounterpart().toString());
383 }
384 }
385 } else {
386 activity.switchToContactDetails(message.getContact());
387 }
388 } else {
389 Account account = message.getConversation().getAccount();
390 Intent intent = new Intent(activity, EditAccountActivity.class);
391 intent.putExtra("jid", account.getJid().toBareJid().toString());
392 startActivity(intent);
393 }
394 }
395 });
396 messageListAdapter
397 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
398
399 @Override
400 public void onContactPictureLongClicked(Message message) {
401 if (message.getStatus() <= Message.STATUS_RECEIVED) {
402 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
403 if (message.getCounterpart() != null) {
404 privateMessageWith(message.getCounterpart());
405 }
406 }
407 } else {
408 activity.showQrCode();
409 }
410 }
411 });
412 messagesView.setAdapter(messageListAdapter);
413
414 registerForContextMenu(messagesView);
415
416 return view;
417 }
418
419 @Override
420 public void onCreateContextMenu(ContextMenu menu, View v,
421 ContextMenuInfo menuInfo) {
422 synchronized (this.messageList) {
423 super.onCreateContextMenu(menu, v, menuInfo);
424 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
425 this.selectedMessage = this.messageList.get(acmi.position);
426 populateContextMenu(menu);
427 }
428 }
429
430 private void populateContextMenu(ContextMenu menu) {
431 final Message m = this.selectedMessage;
432 if (m.getType() != Message.TYPE_STATUS) {
433 activity.getMenuInflater().inflate(R.menu.message_context, menu);
434 menu.setHeaderTitle(R.string.message_options);
435 MenuItem copyText = menu.findItem(R.id.copy_text);
436 MenuItem shareWith = menu.findItem(R.id.share_with);
437 MenuItem sendAgain = menu.findItem(R.id.send_again);
438 MenuItem copyUrl = menu.findItem(R.id.copy_url);
439 MenuItem downloadFile = menu.findItem(R.id.download_file);
440 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
441 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
442 && m.getTransferable() == null
443 && !GeoHelper.isGeoUri(m.getBody())
444 && m.treatAsDownloadable() != Message.Decision.MUST) {
445 copyText.setVisible(true);
446 }
447 if ((m.getType() != Message.TYPE_TEXT
448 && m.getType() != Message.TYPE_PRIVATE
449 && m.getTransferable() == null)
450 || (GeoHelper.isGeoUri(m.getBody()))) {
451 shareWith.setVisible(true);
452 }
453 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
454 sendAgain.setVisible(true);
455 }
456 if (m.hasFileOnRemoteHost()
457 || GeoHelper.isGeoUri(m.getBody())
458 || m.treatAsDownloadable() == Message.Decision.MUST) {
459 copyUrl.setVisible(true);
460 }
461 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
462 downloadFile.setVisible(true);
463 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
464 }
465 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
466 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
467 || m.getStatus() == Message.STATUS_OFFERED))) {
468 cancelTransmission.setVisible(true);
469 }
470 }
471 }
472
473 @Override
474 public boolean onContextItemSelected(MenuItem item) {
475 switch (item.getItemId()) {
476 case R.id.share_with:
477 shareWith(selectedMessage);
478 return true;
479 case R.id.copy_text:
480 copyText(selectedMessage);
481 return true;
482 case R.id.send_again:
483 resendMessage(selectedMessage);
484 return true;
485 case R.id.copy_url:
486 copyUrl(selectedMessage);
487 return true;
488 case R.id.download_file:
489 downloadFile(selectedMessage);
490 return true;
491 case R.id.cancel_transmission:
492 cancelTransmission(selectedMessage);
493 return true;
494 default:
495 return super.onContextItemSelected(item);
496 }
497 }
498
499 private void shareWith(Message message) {
500 Intent shareIntent = new Intent();
501 shareIntent.setAction(Intent.ACTION_SEND);
502 if (GeoHelper.isGeoUri(message.getBody())) {
503 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
504 shareIntent.setType("text/plain");
505 } else {
506 shareIntent.putExtra(Intent.EXTRA_STREAM,
507 activity.xmppConnectionService.getFileBackend()
508 .getJingleFileUri(message));
509 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
510 String mime = message.getMimeType();
511 if (mime == null) {
512 mime = "image/webp";
513 }
514 shareIntent.setType(mime);
515 }
516 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
517 }
518
519 private void copyText(Message message) {
520 if (activity.copyTextToClipboard(message.getMergedBody(),
521 R.string.message_text)) {
522 Toast.makeText(activity, R.string.message_copied_to_clipboard,
523 Toast.LENGTH_SHORT).show();
524 }
525 }
526
527 private void resendMessage(Message message) {
528 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
529 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
530 if (!file.exists()) {
531 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
532 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
533 return;
534 }
535 }
536 activity.xmppConnectionService.resendFailedMessages(message);
537 }
538
539 private void copyUrl(Message message) {
540 final String url;
541 final int resId;
542 if (GeoHelper.isGeoUri(message.getBody())) {
543 resId = R.string.location;
544 url = message.getBody();
545 } else if (message.hasFileOnRemoteHost()) {
546 resId = R.string.file_url;
547 url = message.getFileParams().url.toString();
548 } else {
549 url = message.getBody().trim();
550 resId = R.string.file_url;
551 }
552 if (activity.copyTextToClipboard(url, resId)) {
553 Toast.makeText(activity, R.string.url_copied_to_clipboard,
554 Toast.LENGTH_SHORT).show();
555 }
556 }
557
558 private void downloadFile(Message message) {
559 activity.xmppConnectionService.getHttpConnectionManager()
560 .createNewDownloadConnection(message);
561 }
562
563 private void cancelTransmission(Message message) {
564 Transferable transferable = message.getTransferable();
565 if (transferable != null) {
566 transferable.cancel();
567 } else {
568 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
569 }
570 }
571
572 protected void privateMessageWith(final Jid counterpart) {
573 this.mEditMessage.setText("");
574 this.conversation.setNextCounterpart(counterpart);
575 updateChatMsgHint();
576 updateSendButton();
577 }
578
579 protected void highlightInConference(String nick) {
580 String oldString = mEditMessage.getText().toString().trim();
581 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
582 mEditMessage.getText().insert(0, nick + ": ");
583 } else {
584 if (mEditMessage.getText().charAt(
585 mEditMessage.getSelectionStart() - 1) != ' ') {
586 nick = " " + nick;
587 }
588 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
589 nick + " ");
590 }
591 }
592
593 @Override
594 public void onStop() {
595 mDecryptJobRunning = false;
596 super.onStop();
597 if (this.conversation != null) {
598 final String msg = mEditMessage.getText().toString();
599 this.conversation.setNextMessage(msg);
600 updateChatState(this.conversation, msg);
601 }
602 }
603
604 private void updateChatState(final Conversation conversation, final String msg) {
605 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
606 Account.State status = conversation.getAccount().getStatus();
607 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
608 activity.xmppConnectionService.sendChatState(conversation);
609 }
610 }
611
612 public void reInit(Conversation conversation) {
613 if (conversation == null) {
614 return;
615 }
616
617 this.activity = (ConversationActivity) getActivity();
618
619 if (this.conversation != null) {
620 final String msg = mEditMessage.getText().toString();
621 this.conversation.setNextMessage(msg);
622 if (this.conversation != conversation) {
623 updateChatState(this.conversation, msg);
624 }
625 this.conversation.trim();
626 }
627
628 this.askForPassphraseIntent = null;
629 this.conversation = conversation;
630 this.mDecryptJobRunning = false;
631 this.mEncryptedMessages.clear();
632 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
633 this.conversation.setNextCounterpart(null);
634 }
635 this.mEditMessage.setKeyboardListener(null);
636 this.mEditMessage.setText("");
637 this.mEditMessage.append(this.conversation.getNextMessage());
638 this.mEditMessage.setKeyboardListener(this);
639 this.messagesView.setAdapter(messageListAdapter);
640 updateMessages();
641 this.messagesLoaded = true;
642 int size = this.messageList.size();
643 if (size > 0) {
644 messagesView.setSelection(size - 1);
645 }
646 }
647
648 private OnClickListener mUnblockClickListener = new OnClickListener() {
649 @Override
650 public void onClick(final View v) {
651 v.post(new Runnable() {
652 @Override
653 public void run() {
654 v.setVisibility(View.INVISIBLE);
655 }
656 });
657 if (conversation.isDomainBlocked()) {
658 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
659 } else {
660 activity.unblockConversation(conversation);
661 }
662 }
663 };
664
665 private OnClickListener mAddBackClickListener = new OnClickListener() {
666
667 @Override
668 public void onClick(View v) {
669 final Contact contact = conversation == null ? null : conversation.getContact();
670 if (contact != null) {
671 activity.xmppConnectionService.createContact(contact);
672 activity.switchToContactDetails(contact);
673 }
674 }
675 };
676
677 private OnClickListener mUnmuteClickListener = new OnClickListener() {
678
679 @Override
680 public void onClick(final View v) {
681 activity.unmuteConversation(conversation);
682 }
683 };
684
685 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
686 @Override
687 public void onClick(View view) {
688 Intent intent = new Intent(activity, VerifyOTRActivity.class);
689 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
690 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
691 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
692 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
693 startActivity(intent);
694 }
695 };
696
697 private void updateSnackBar(final Conversation conversation) {
698 final Account account = conversation.getAccount();
699 final Contact contact = conversation.getContact();
700 final int mode = conversation.getMode();
701 if (conversation.isBlocked()) {
702 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
703 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
704 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
705 } else if (mode == Conversation.MODE_MULTI
706 && !conversation.getMucOptions().online()
707 && account.getStatus() == Account.State.ONLINE) {
708 switch (conversation.getMucOptions().getError()) {
709 case MucOptions.ERROR_NICK_IN_USE:
710 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
711 break;
712 case MucOptions.ERROR_UNKNOWN:
713 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
714 break;
715 case MucOptions.ERROR_PASSWORD_REQUIRED:
716 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
717 break;
718 case MucOptions.ERROR_BANNED:
719 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
720 break;
721 case MucOptions.ERROR_MEMBERS_ONLY:
722 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
723 break;
724 case MucOptions.KICKED_FROM_ROOM:
725 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
726 break;
727 default:
728 break;
729 }
730 } else if (askForPassphraseIntent != null) {
731 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
732 } else if (mode == Conversation.MODE_SINGLE
733 && conversation.smpRequested()) {
734 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
735 } else if (mode == Conversation.MODE_SINGLE
736 && conversation.hasValidOtrSession()
737 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
738 && (!conversation.isOtrFingerprintVerified())) {
739 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
740 } else if (conversation.isMuted()) {
741 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
742 } else {
743 hideSnackbar();
744 }
745 }
746
747 public void updateMessages() {
748 synchronized (this.messageList) {
749 if (getView() == null) {
750 return;
751 }
752 final ConversationActivity activity = (ConversationActivity) getActivity();
753 if (this.conversation != null) {
754 updateSnackBar(this.conversation);
755 conversation.populateWithMessages(ConversationFragment.this.messageList);
756 for (final Message message : this.messageList) {
757 if (message.getEncryption() == Message.ENCRYPTION_PGP
758 && (message.getStatus() == Message.STATUS_RECEIVED || message
759 .getStatus() >= Message.STATUS_SEND)
760 && message.getTransferable() == null) {
761 if (!mEncryptedMessages.contains(message)) {
762 mEncryptedMessages.add(message);
763 }
764 }
765 }
766 decryptNext();
767 updateStatusMessages();
768 this.messageListAdapter.notifyDataSetChanged();
769 updateChatMsgHint();
770 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
771 activity.sendReadMarkerIfNecessary(conversation);
772 }
773 this.updateSendButton();
774 }
775 }
776 }
777
778 private void decryptNext() {
779 Message next = this.mEncryptedMessages.peek();
780 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
781
782 if (next != null && engine != null && !mDecryptJobRunning) {
783 mDecryptJobRunning = true;
784 engine.decrypt(next, new UiCallback<Message>() {
785
786 @Override
787 public void userInputRequried(PendingIntent pi, Message message) {
788 mDecryptJobRunning = false;
789 askForPassphraseIntent = pi.getIntentSender();
790 updateSnackBar(conversation);
791 }
792
793 @Override
794 public void success(Message message) {
795 mDecryptJobRunning = false;
796 try {
797 mEncryptedMessages.remove();
798 } catch (final NoSuchElementException ignored) {
799
800 }
801 askForPassphraseIntent = null;
802 activity.xmppConnectionService.updateMessage(message);
803 }
804
805 @Override
806 public void error(int error, Message message) {
807 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
808 mDecryptJobRunning = false;
809 try {
810 mEncryptedMessages.remove();
811 } catch (final NoSuchElementException ignored) {
812
813 }
814 activity.xmppConnectionService.updateConversationUi();
815 }
816 });
817 }
818 }
819
820 private void messageSent() {
821 int size = this.messageList.size();
822 messagesView.setSelection(size - 1);
823 mEditMessage.setText("");
824 updateChatMsgHint();
825 }
826
827 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
828
829 private int getSendButtonImageResource(SendButtonAction action, int status) {
830 switch (action) {
831 case TEXT:
832 switch (status) {
833 case Presences.CHAT:
834 case Presences.ONLINE:
835 return R.drawable.ic_send_text_online;
836 case Presences.AWAY:
837 return R.drawable.ic_send_text_away;
838 case Presences.XA:
839 case Presences.DND:
840 return R.drawable.ic_send_text_dnd;
841 default:
842 return R.drawable.ic_send_text_offline;
843 }
844 case TAKE_PHOTO:
845 switch (status) {
846 case Presences.CHAT:
847 case Presences.ONLINE:
848 return R.drawable.ic_send_photo_online;
849 case Presences.AWAY:
850 return R.drawable.ic_send_photo_away;
851 case Presences.XA:
852 case Presences.DND:
853 return R.drawable.ic_send_photo_dnd;
854 default:
855 return R.drawable.ic_send_photo_offline;
856 }
857 case RECORD_VOICE:
858 switch (status) {
859 case Presences.CHAT:
860 case Presences.ONLINE:
861 return R.drawable.ic_send_voice_online;
862 case Presences.AWAY:
863 return R.drawable.ic_send_voice_away;
864 case Presences.XA:
865 case Presences.DND:
866 return R.drawable.ic_send_voice_dnd;
867 default:
868 return R.drawable.ic_send_voice_offline;
869 }
870 case SEND_LOCATION:
871 switch (status) {
872 case Presences.CHAT:
873 case Presences.ONLINE:
874 return R.drawable.ic_send_location_online;
875 case Presences.AWAY:
876 return R.drawable.ic_send_location_away;
877 case Presences.XA:
878 case Presences.DND:
879 return R.drawable.ic_send_location_dnd;
880 default:
881 return R.drawable.ic_send_location_offline;
882 }
883 case CANCEL:
884 switch (status) {
885 case Presences.CHAT:
886 case Presences.ONLINE:
887 return R.drawable.ic_send_cancel_online;
888 case Presences.AWAY:
889 return R.drawable.ic_send_cancel_away;
890 case Presences.XA:
891 case Presences.DND:
892 return R.drawable.ic_send_cancel_dnd;
893 default:
894 return R.drawable.ic_send_cancel_offline;
895 }
896 case CHOOSE_PICTURE:
897 switch (status) {
898 case Presences.CHAT:
899 case Presences.ONLINE:
900 return R.drawable.ic_send_picture_online;
901 case Presences.AWAY:
902 return R.drawable.ic_send_picture_away;
903 case Presences.XA:
904 case Presences.DND:
905 return R.drawable.ic_send_picture_dnd;
906 default:
907 return R.drawable.ic_send_picture_offline;
908 }
909 }
910 return R.drawable.ic_send_text_offline;
911 }
912
913 public void updateSendButton() {
914 final Conversation c = this.conversation;
915 final SendButtonAction action;
916 final int status;
917 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
918 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
919 if (conference && !c.getAccount().httpUploadAvailable()) {
920 if (empty && c.getNextCounterpart() != null) {
921 action = SendButtonAction.CANCEL;
922 } else {
923 action = SendButtonAction.TEXT;
924 }
925 } else {
926 if (empty) {
927 if (conference && c.getNextCounterpart() != null) {
928 action = SendButtonAction.CANCEL;
929 } else {
930 String setting = activity.getPreferences().getString("quick_action", "recent");
931 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
932 setting = "location";
933 } else if (setting.equals("recent")) {
934 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
935 }
936 switch (setting) {
937 case "photo":
938 action = SendButtonAction.TAKE_PHOTO;
939 break;
940 case "location":
941 action = SendButtonAction.SEND_LOCATION;
942 break;
943 case "voice":
944 action = SendButtonAction.RECORD_VOICE;
945 break;
946 case "picture":
947 action = SendButtonAction.CHOOSE_PICTURE;
948 break;
949 default:
950 action = SendButtonAction.TEXT;
951 break;
952 }
953 }
954 } else {
955 action = SendButtonAction.TEXT;
956 }
957 }
958 if (activity.useSendButtonToIndicateStatus() && c != null
959 && c.getAccount().getStatus() == Account.State.ONLINE) {
960 if (c.getMode() == Conversation.MODE_SINGLE) {
961 status = c.getContact().getMostAvailableStatus();
962 } else {
963 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
964 }
965 } else {
966 status = Presences.OFFLINE;
967 }
968 this.mSendButton.setTag(action);
969 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
970 }
971
972 protected void updateStatusMessages() {
973 synchronized (this.messageList) {
974 if (conversation.getMode() == Conversation.MODE_SINGLE) {
975 ChatState state = conversation.getIncomingChatState();
976 if (state == ChatState.COMPOSING) {
977 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
978 } else if (state == ChatState.PAUSED) {
979 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
980 } else {
981 for (int i = this.messageList.size() - 1; i >= 0; --i) {
982 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
983 return;
984 } else {
985 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
986 this.messageList.add(i + 1,
987 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
988 return;
989 }
990 }
991 }
992 }
993 }
994 }
995 }
996
997 protected void showSnackbar(final int message, final int action,
998 final OnClickListener clickListener) {
999 snackbar.setVisibility(View.VISIBLE);
1000 snackbar.setOnClickListener(null);
1001 snackbarMessage.setText(message);
1002 snackbarMessage.setOnClickListener(null);
1003 snackbarAction.setVisibility(View.VISIBLE);
1004 snackbarAction.setText(action);
1005 snackbarAction.setOnClickListener(clickListener);
1006 }
1007
1008 protected void hideSnackbar() {
1009 snackbar.setVisibility(View.GONE);
1010 }
1011
1012 protected void sendPlainTextMessage(Message message) {
1013 ConversationActivity activity = (ConversationActivity) getActivity();
1014 activity.xmppConnectionService.sendMessage(message);
1015 messageSent();
1016 }
1017
1018 protected void sendPgpMessage(final Message message) {
1019 final ConversationActivity activity = (ConversationActivity) getActivity();
1020 final XmppConnectionService xmppService = activity.xmppConnectionService;
1021 final Contact contact = message.getConversation().getContact();
1022 if (activity.hasPgp()) {
1023 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1024 if (contact.getPgpKeyId() != 0) {
1025 xmppService.getPgpEngine().hasKey(contact,
1026 new UiCallback<Contact>() {
1027
1028 @Override
1029 public void userInputRequried(PendingIntent pi,
1030 Contact contact) {
1031 activity.runIntent(
1032 pi,
1033 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1034 }
1035
1036 @Override
1037 public void success(Contact contact) {
1038 messageSent();
1039 activity.encryptTextMessage(message);
1040 }
1041
1042 @Override
1043 public void error(int error, Contact contact) {
1044
1045 }
1046 });
1047
1048 } else {
1049 showNoPGPKeyDialog(false,
1050 new DialogInterface.OnClickListener() {
1051
1052 @Override
1053 public void onClick(DialogInterface dialog,
1054 int which) {
1055 conversation
1056 .setNextEncryption(Message.ENCRYPTION_NONE);
1057 xmppService.databaseBackend
1058 .updateConversation(conversation);
1059 message.setEncryption(Message.ENCRYPTION_NONE);
1060 xmppService.sendMessage(message);
1061 messageSent();
1062 }
1063 });
1064 }
1065 } else {
1066 if (conversation.getMucOptions().pgpKeysInUse()) {
1067 if (!conversation.getMucOptions().everybodyHasKeys()) {
1068 Toast warning = Toast
1069 .makeText(getActivity(),
1070 R.string.missing_public_keys,
1071 Toast.LENGTH_LONG);
1072 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1073 warning.show();
1074 }
1075 activity.encryptTextMessage(message);
1076 messageSent();
1077 } else {
1078 showNoPGPKeyDialog(true,
1079 new DialogInterface.OnClickListener() {
1080
1081 @Override
1082 public void onClick(DialogInterface dialog,
1083 int which) {
1084 conversation
1085 .setNextEncryption(Message.ENCRYPTION_NONE);
1086 message.setEncryption(Message.ENCRYPTION_NONE);
1087 xmppService.databaseBackend
1088 .updateConversation(conversation);
1089 xmppService.sendMessage(message);
1090 messageSent();
1091 }
1092 });
1093 }
1094 }
1095 } else {
1096 activity.showInstallPgpDialog();
1097 }
1098 }
1099
1100 public void showNoPGPKeyDialog(boolean plural,
1101 DialogInterface.OnClickListener listener) {
1102 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1103 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1104 if (plural) {
1105 builder.setTitle(getString(R.string.no_pgp_keys));
1106 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1107 } else {
1108 builder.setTitle(getString(R.string.no_pgp_key));
1109 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1110 }
1111 builder.setNegativeButton(getString(R.string.cancel), null);
1112 builder.setPositiveButton(getString(R.string.send_unencrypted),
1113 listener);
1114 builder.create().show();
1115 }
1116
1117 protected void sendOtrMessage(final Message message) {
1118 final ConversationActivity activity = (ConversationActivity) getActivity();
1119 final XmppConnectionService xmppService = activity.xmppConnectionService;
1120 activity.selectPresence(message.getConversation(),
1121 new OnPresenceSelected() {
1122
1123 @Override
1124 public void onPresenceSelected() {
1125 message.setCounterpart(conversation.getNextCounterpart());
1126 xmppService.sendMessage(message);
1127 messageSent();
1128 }
1129 });
1130 }
1131
1132 public void appendText(String text) {
1133 if (text == null) {
1134 return;
1135 }
1136 String previous = this.mEditMessage.getText().toString();
1137 if (previous.length() != 0 && !previous.endsWith(" ")) {
1138 text = " " + text;
1139 }
1140 this.mEditMessage.append(text);
1141 }
1142
1143 @Override
1144 public boolean onEnterPressed() {
1145 if (activity.enterIsSend()) {
1146 sendMessage();
1147 return true;
1148 } else {
1149 return false;
1150 }
1151 }
1152
1153 @Override
1154 public void onTypingStarted() {
1155 Account.State status = conversation.getAccount().getStatus();
1156 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1157 activity.xmppConnectionService.sendChatState(conversation);
1158 }
1159 updateSendButton();
1160 }
1161
1162 @Override
1163 public void onTypingStopped() {
1164 Account.State status = conversation.getAccount().getStatus();
1165 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1166 activity.xmppConnectionService.sendChatState(conversation);
1167 }
1168 }
1169
1170 @Override
1171 public void onTextDeleted() {
1172 Account.State status = conversation.getAccount().getStatus();
1173 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1174 activity.xmppConnectionService.sendChatState(conversation);
1175 }
1176 updateSendButton();
1177 }
1178
1179}