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());
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 switch (conversation.getNextEncryption()) {
304 case Message.ENCRYPTION_OTR:
305 sendOtrMessage(message);
306 break;
307 case Message.ENCRYPTION_PGP:
308 sendPgpMessage(message);
309 break;
310 case Message.ENCRYPTION_AXOLOTL:
311 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
312 sendAxolotlMessage(message);
313 }
314 break;
315 default:
316 sendPlainTextMessage(message);
317 }
318 }
319
320 public void updateChatMsgHint() {
321 if (conversation.getMode() == Conversation.MODE_MULTI
322 && conversation.getNextCounterpart() != null) {
323 this.mEditMessage.setHint(getString(
324 R.string.send_private_message_to,
325 conversation.getNextCounterpart().getResourcepart()));
326 } else {
327 switch (conversation.getNextEncryption()) {
328 case Message.ENCRYPTION_NONE:
329 mEditMessage
330 .setHint(getString(R.string.send_plain_text_message));
331 break;
332 case Message.ENCRYPTION_OTR:
333 mEditMessage.setHint(getString(R.string.send_otr_message));
334 break;
335 case Message.ENCRYPTION_AXOLOTL:
336 mEditMessage.setHint(getString(R.string.send_axolotl_message));
337 break;
338 case Message.ENCRYPTION_PGP:
339 mEditMessage.setHint(getString(R.string.send_pgp_message));
340 break;
341 default:
342 break;
343 }
344 getActivity().invalidateOptionsMenu();
345 }
346 }
347
348 private void setupIme() {
349 if (((ConversationActivity) getActivity()).usingEnterKey()) {
350 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
351 } else {
352 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
353 }
354 }
355
356 @Override
357 public View onCreateView(final LayoutInflater inflater,
358 ViewGroup container, Bundle savedInstanceState) {
359 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
360 view.setOnClickListener(null);
361 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
362 setupIme();
363 mEditMessage.setOnClickListener(new OnClickListener() {
364
365 @Override
366 public void onClick(View v) {
367 if (activity != null) {
368 activity.hideConversationsOverview();
369 }
370 }
371 });
372 mEditMessage.setOnEditorActionListener(mEditorActionListener);
373
374 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
375 mSendButton.setOnClickListener(this.mSendButtonListener);
376
377 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
378 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
379 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
380
381 messagesView = (ListView) view.findViewById(R.id.messages_view);
382 messagesView.setOnScrollListener(mOnScrollListener);
383 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
384 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
385 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
386
387 @Override
388 public void onContactPictureClicked(Message message) {
389 if (message.getStatus() <= Message.STATUS_RECEIVED) {
390 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
391 if (message.getCounterpart() != null) {
392 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
393 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
394 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
395 }
396 highlightInConference(user);
397 }
398 } else {
399 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
400 }
401 } else {
402 Account account = message.getConversation().getAccount();
403 Intent intent = new Intent(activity, EditAccountActivity.class);
404 intent.putExtra("jid", account.getJid().toBareJid().toString());
405 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
406 startActivity(intent);
407 }
408 }
409 });
410 messageListAdapter
411 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
412
413 @Override
414 public void onContactPictureLongClicked(Message message) {
415 if (message.getStatus() <= Message.STATUS_RECEIVED) {
416 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
417 if (message.getCounterpart() != null) {
418 String user = message.getCounterpart().getResourcepart();
419 if (user != null) {
420 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
421 privateMessageWith(message.getCounterpart());
422 } else {
423 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
424 }
425 }
426 }
427 }
428 } else {
429 activity.showQrCode();
430 }
431 }
432 });
433 messagesView.setAdapter(messageListAdapter);
434
435 registerForContextMenu(messagesView);
436
437 return view;
438 }
439
440 @Override
441 public void onCreateContextMenu(ContextMenu menu, View v,
442 ContextMenuInfo menuInfo) {
443 synchronized (this.messageList) {
444 super.onCreateContextMenu(menu, v, menuInfo);
445 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
446 this.selectedMessage = this.messageList.get(acmi.position);
447 populateContextMenu(menu);
448 }
449 }
450
451 private void populateContextMenu(ContextMenu menu) {
452 final Message m = this.selectedMessage;
453 if (m.getType() != Message.TYPE_STATUS) {
454 activity.getMenuInflater().inflate(R.menu.message_context, menu);
455 menu.setHeaderTitle(R.string.message_options);
456 MenuItem copyText = menu.findItem(R.id.copy_text);
457 MenuItem shareWith = menu.findItem(R.id.share_with);
458 MenuItem sendAgain = menu.findItem(R.id.send_again);
459 MenuItem copyUrl = menu.findItem(R.id.copy_url);
460 MenuItem downloadFile = menu.findItem(R.id.download_file);
461 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
462 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
463 && m.getTransferable() == null
464 && !GeoHelper.isGeoUri(m.getBody())
465 && m.treatAsDownloadable() != Message.Decision.MUST) {
466 copyText.setVisible(true);
467 }
468 if ((m.getType() != Message.TYPE_TEXT
469 && m.getType() != Message.TYPE_PRIVATE
470 && m.getTransferable() == null)
471 || (GeoHelper.isGeoUri(m.getBody()))) {
472 shareWith.setVisible(true);
473 }
474 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
475 sendAgain.setVisible(true);
476 }
477 if (m.hasFileOnRemoteHost()
478 || GeoHelper.isGeoUri(m.getBody())
479 || m.treatAsDownloadable() == Message.Decision.MUST) {
480 copyUrl.setVisible(true);
481 }
482 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
483 downloadFile.setVisible(true);
484 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
485 }
486 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
487 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
488 || m.getStatus() == Message.STATUS_OFFERED))) {
489 cancelTransmission.setVisible(true);
490 }
491 }
492 }
493
494 @Override
495 public boolean onContextItemSelected(MenuItem item) {
496 switch (item.getItemId()) {
497 case R.id.share_with:
498 shareWith(selectedMessage);
499 return true;
500 case R.id.copy_text:
501 copyText(selectedMessage);
502 return true;
503 case R.id.send_again:
504 resendMessage(selectedMessage);
505 return true;
506 case R.id.copy_url:
507 copyUrl(selectedMessage);
508 return true;
509 case R.id.download_file:
510 downloadFile(selectedMessage);
511 return true;
512 case R.id.cancel_transmission:
513 cancelTransmission(selectedMessage);
514 return true;
515 default:
516 return super.onContextItemSelected(item);
517 }
518 }
519
520 private void shareWith(Message message) {
521 Intent shareIntent = new Intent();
522 shareIntent.setAction(Intent.ACTION_SEND);
523 if (GeoHelper.isGeoUri(message.getBody())) {
524 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
525 shareIntent.setType("text/plain");
526 } else {
527 shareIntent.putExtra(Intent.EXTRA_STREAM,
528 activity.xmppConnectionService.getFileBackend()
529 .getJingleFileUri(message));
530 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
531 String mime = message.getMimeType();
532 if (mime == null) {
533 mime = "image/webp";
534 }
535 shareIntent.setType(mime);
536 }
537 try {
538 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
539 } catch (ActivityNotFoundException e) {
540 //This should happen only on faulty androids because normally chooser is always available
541 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
542 }
543 }
544
545 private void copyText(Message message) {
546 if (activity.copyTextToClipboard(message.getMergedBody(),
547 R.string.message_text)) {
548 Toast.makeText(activity, R.string.message_copied_to_clipboard,
549 Toast.LENGTH_SHORT).show();
550 }
551 }
552
553 private void resendMessage(Message message) {
554 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
555 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
556 if (!file.exists()) {
557 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
558 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
559 return;
560 }
561 }
562 activity.xmppConnectionService.resendFailedMessages(message);
563 }
564
565 private void copyUrl(Message message) {
566 final String url;
567 final int resId;
568 if (GeoHelper.isGeoUri(message.getBody())) {
569 resId = R.string.location;
570 url = message.getBody();
571 } else if (message.hasFileOnRemoteHost()) {
572 resId = R.string.file_url;
573 url = message.getFileParams().url.toString();
574 } else {
575 url = message.getBody().trim();
576 resId = R.string.file_url;
577 }
578 if (activity.copyTextToClipboard(url, resId)) {
579 Toast.makeText(activity, R.string.url_copied_to_clipboard,
580 Toast.LENGTH_SHORT).show();
581 }
582 }
583
584 private void downloadFile(Message message) {
585 activity.xmppConnectionService.getHttpConnectionManager()
586 .createNewDownloadConnection(message,true);
587 }
588
589 private void cancelTransmission(Message message) {
590 Transferable transferable = message.getTransferable();
591 if (transferable != null) {
592 transferable.cancel();
593 } else {
594 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
595 }
596 }
597
598 protected void privateMessageWith(final Jid counterpart) {
599 this.mEditMessage.setText("");
600 this.conversation.setNextCounterpart(counterpart);
601 updateChatMsgHint();
602 updateSendButton();
603 }
604
605 protected void highlightInConference(String nick) {
606 String oldString = mEditMessage.getText().toString().trim();
607 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
608 mEditMessage.getText().insert(0, nick + ": ");
609 } else {
610 if (mEditMessage.getText().charAt(
611 mEditMessage.getSelectionStart() - 1) != ' ') {
612 nick = " " + nick;
613 }
614 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
615 nick + " ");
616 }
617 }
618
619 @Override
620 public void onStop() {
621 mDecryptJobRunning = false;
622 super.onStop();
623 if (this.conversation != null) {
624 final String msg = mEditMessage.getText().toString();
625 this.conversation.setNextMessage(msg);
626 updateChatState(this.conversation, msg);
627 }
628 }
629
630 private void updateChatState(final Conversation conversation, final String msg) {
631 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
632 Account.State status = conversation.getAccount().getStatus();
633 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
634 activity.xmppConnectionService.sendChatState(conversation);
635 }
636 }
637
638 public void reInit(Conversation conversation) {
639 if (conversation == null) {
640 return;
641 }
642
643 this.activity = (ConversationActivity) getActivity();
644
645 if (this.conversation != null) {
646 final String msg = mEditMessage.getText().toString();
647 this.conversation.setNextMessage(msg);
648 if (this.conversation != conversation) {
649 updateChatState(this.conversation, msg);
650 }
651 this.conversation.trim();
652 }
653
654 this.askForPassphraseIntent = null;
655 this.conversation = conversation;
656 this.mDecryptJobRunning = false;
657 this.mEncryptedMessages.clear();
658 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
659 this.conversation.setNextCounterpart(null);
660 }
661 this.mEditMessage.setKeyboardListener(null);
662 this.mEditMessage.setText("");
663 this.mEditMessage.append(this.conversation.getNextMessage());
664 this.mEditMessage.setKeyboardListener(this);
665 this.messagesView.setAdapter(messageListAdapter);
666 updateMessages();
667 this.messagesLoaded = true;
668 int size = this.messageList.size();
669 if (size > 0) {
670 messagesView.setSelection(size - 1);
671 }
672 }
673
674 private OnClickListener mUnblockClickListener = new OnClickListener() {
675 @Override
676 public void onClick(final View v) {
677 v.post(new Runnable() {
678 @Override
679 public void run() {
680 v.setVisibility(View.INVISIBLE);
681 }
682 });
683 if (conversation.isDomainBlocked()) {
684 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
685 } else {
686 activity.unblockConversation(conversation);
687 }
688 }
689 };
690
691 private OnClickListener mAddBackClickListener = new OnClickListener() {
692
693 @Override
694 public void onClick(View v) {
695 final Contact contact = conversation == null ? null : conversation.getContact();
696 if (contact != null) {
697 activity.xmppConnectionService.createContact(contact);
698 activity.switchToContactDetails(contact);
699 }
700 }
701 };
702
703 private OnClickListener mUnmuteClickListener = new OnClickListener() {
704
705 @Override
706 public void onClick(final View v) {
707 activity.unmuteConversation(conversation);
708 }
709 };
710
711 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
712 @Override
713 public void onClick(View view) {
714 Intent intent = new Intent(activity, VerifyOTRActivity.class);
715 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
716 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
717 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
718 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
719 startActivity(intent);
720 }
721 };
722
723 private void updateSnackBar(final Conversation conversation) {
724 final Account account = conversation.getAccount();
725 final Contact contact = conversation.getContact();
726 final int mode = conversation.getMode();
727 if (conversation.isBlocked()) {
728 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
729 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
730 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
731 } else if (mode == Conversation.MODE_MULTI
732 && !conversation.getMucOptions().online()
733 && account.getStatus() == Account.State.ONLINE) {
734 switch (conversation.getMucOptions().getError()) {
735 case MucOptions.ERROR_NICK_IN_USE:
736 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
737 break;
738 case MucOptions.ERROR_UNKNOWN:
739 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
740 break;
741 case MucOptions.ERROR_PASSWORD_REQUIRED:
742 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
743 break;
744 case MucOptions.ERROR_BANNED:
745 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
746 break;
747 case MucOptions.ERROR_MEMBERS_ONLY:
748 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
749 break;
750 case MucOptions.KICKED_FROM_ROOM:
751 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
752 break;
753 default:
754 break;
755 }
756 } else if (askForPassphraseIntent != null) {
757 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
758 } else if (mode == Conversation.MODE_SINGLE
759 && conversation.smpRequested()) {
760 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
761 } else if (mode == Conversation.MODE_SINGLE
762 && conversation.hasValidOtrSession()
763 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
764 && (!conversation.isOtrFingerprintVerified())) {
765 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
766 } else if (conversation.isMuted()) {
767 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
768 } else {
769 hideSnackbar();
770 }
771 }
772
773 public void updateMessages() {
774 synchronized (this.messageList) {
775 if (getView() == null) {
776 return;
777 }
778 final ConversationActivity activity = (ConversationActivity) getActivity();
779 if (this.conversation != null) {
780 updateSnackBar(this.conversation);
781 conversation.populateWithMessages(ConversationFragment.this.messageList);
782 for (final Message message : this.messageList) {
783 if (message.getEncryption() == Message.ENCRYPTION_PGP
784 && (message.getStatus() == Message.STATUS_RECEIVED || message
785 .getStatus() >= Message.STATUS_SEND)
786 && message.getTransferable() == null) {
787 if (!mEncryptedMessages.contains(message)) {
788 mEncryptedMessages.add(message);
789 }
790 }
791 }
792 decryptNext();
793 updateStatusMessages();
794 this.messageListAdapter.notifyDataSetChanged();
795 updateChatMsgHint();
796 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
797 activity.sendReadMarkerIfNecessary(conversation);
798 }
799 this.updateSendButton();
800 }
801 }
802 }
803
804 private void decryptNext() {
805 Message next = this.mEncryptedMessages.peek();
806 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
807
808 if (next != null && engine != null && !mDecryptJobRunning) {
809 mDecryptJobRunning = true;
810 engine.decrypt(next, new UiCallback<Message>() {
811
812 @Override
813 public void userInputRequried(PendingIntent pi, Message message) {
814 mDecryptJobRunning = false;
815 askForPassphraseIntent = pi.getIntentSender();
816 updateSnackBar(conversation);
817 }
818
819 @Override
820 public void success(Message message) {
821 mDecryptJobRunning = false;
822 try {
823 mEncryptedMessages.remove();
824 } catch (final NoSuchElementException ignored) {
825
826 }
827 askForPassphraseIntent = null;
828 activity.xmppConnectionService.updateMessage(message);
829 }
830
831 @Override
832 public void error(int error, Message message) {
833 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
834 mDecryptJobRunning = false;
835 try {
836 mEncryptedMessages.remove();
837 } catch (final NoSuchElementException ignored) {
838
839 }
840 activity.refreshUi();
841 }
842 });
843 }
844 }
845
846 private void messageSent() {
847 int size = this.messageList.size();
848 messagesView.setSelection(size - 1);
849 mEditMessage.setText("");
850 updateChatMsgHint();
851 }
852
853 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
854
855 private int getSendButtonImageResource(SendButtonAction action, int status) {
856 switch (action) {
857 case TEXT:
858 switch (status) {
859 case Presences.CHAT:
860 case Presences.ONLINE:
861 return R.drawable.ic_send_text_online;
862 case Presences.AWAY:
863 return R.drawable.ic_send_text_away;
864 case Presences.XA:
865 case Presences.DND:
866 return R.drawable.ic_send_text_dnd;
867 default:
868 return R.drawable.ic_send_text_offline;
869 }
870 case TAKE_PHOTO:
871 switch (status) {
872 case Presences.CHAT:
873 case Presences.ONLINE:
874 return R.drawable.ic_send_photo_online;
875 case Presences.AWAY:
876 return R.drawable.ic_send_photo_away;
877 case Presences.XA:
878 case Presences.DND:
879 return R.drawable.ic_send_photo_dnd;
880 default:
881 return R.drawable.ic_send_photo_offline;
882 }
883 case RECORD_VOICE:
884 switch (status) {
885 case Presences.CHAT:
886 case Presences.ONLINE:
887 return R.drawable.ic_send_voice_online;
888 case Presences.AWAY:
889 return R.drawable.ic_send_voice_away;
890 case Presences.XA:
891 case Presences.DND:
892 return R.drawable.ic_send_voice_dnd;
893 default:
894 return R.drawable.ic_send_voice_offline;
895 }
896 case SEND_LOCATION:
897 switch (status) {
898 case Presences.CHAT:
899 case Presences.ONLINE:
900 return R.drawable.ic_send_location_online;
901 case Presences.AWAY:
902 return R.drawable.ic_send_location_away;
903 case Presences.XA:
904 case Presences.DND:
905 return R.drawable.ic_send_location_dnd;
906 default:
907 return R.drawable.ic_send_location_offline;
908 }
909 case CANCEL:
910 switch (status) {
911 case Presences.CHAT:
912 case Presences.ONLINE:
913 return R.drawable.ic_send_cancel_online;
914 case Presences.AWAY:
915 return R.drawable.ic_send_cancel_away;
916 case Presences.XA:
917 case Presences.DND:
918 return R.drawable.ic_send_cancel_dnd;
919 default:
920 return R.drawable.ic_send_cancel_offline;
921 }
922 case CHOOSE_PICTURE:
923 switch (status) {
924 case Presences.CHAT:
925 case Presences.ONLINE:
926 return R.drawable.ic_send_picture_online;
927 case Presences.AWAY:
928 return R.drawable.ic_send_picture_away;
929 case Presences.XA:
930 case Presences.DND:
931 return R.drawable.ic_send_picture_dnd;
932 default:
933 return R.drawable.ic_send_picture_offline;
934 }
935 }
936 return R.drawable.ic_send_text_offline;
937 }
938
939 public void updateSendButton() {
940 final Conversation c = this.conversation;
941 final SendButtonAction action;
942 final int status;
943 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
944 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
945 if (conference && !c.getAccount().httpUploadAvailable()) {
946 if (empty && c.getNextCounterpart() != null) {
947 action = SendButtonAction.CANCEL;
948 } else {
949 action = SendButtonAction.TEXT;
950 }
951 } else {
952 if (empty) {
953 if (conference && c.getNextCounterpart() != null) {
954 action = SendButtonAction.CANCEL;
955 } else {
956 String setting = activity.getPreferences().getString("quick_action", "recent");
957 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
958 setting = "location";
959 } else if (setting.equals("recent")) {
960 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
961 }
962 switch (setting) {
963 case "photo":
964 action = SendButtonAction.TAKE_PHOTO;
965 break;
966 case "location":
967 action = SendButtonAction.SEND_LOCATION;
968 break;
969 case "voice":
970 action = SendButtonAction.RECORD_VOICE;
971 break;
972 case "picture":
973 action = SendButtonAction.CHOOSE_PICTURE;
974 break;
975 default:
976 action = SendButtonAction.TEXT;
977 break;
978 }
979 }
980 } else {
981 action = SendButtonAction.TEXT;
982 }
983 }
984 if (activity.useSendButtonToIndicateStatus() && c != null
985 && c.getAccount().getStatus() == Account.State.ONLINE) {
986 if (c.getMode() == Conversation.MODE_SINGLE) {
987 status = c.getContact().getMostAvailableStatus();
988 } else {
989 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
990 }
991 } else {
992 status = Presences.OFFLINE;
993 }
994 this.mSendButton.setTag(action);
995 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
996 }
997
998 protected void updateStatusMessages() {
999 synchronized (this.messageList) {
1000 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1001 ChatState state = conversation.getIncomingChatState();
1002 if (state == ChatState.COMPOSING) {
1003 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1004 } else if (state == ChatState.PAUSED) {
1005 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1006 } else {
1007 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1008 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1009 return;
1010 } else {
1011 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1012 this.messageList.add(i + 1,
1013 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1014 return;
1015 }
1016 }
1017 }
1018 }
1019 }
1020 }
1021 }
1022
1023 protected void showSnackbar(final int message, final int action,
1024 final OnClickListener clickListener) {
1025 snackbar.setVisibility(View.VISIBLE);
1026 snackbar.setOnClickListener(null);
1027 snackbarMessage.setText(message);
1028 snackbarMessage.setOnClickListener(null);
1029 snackbarAction.setVisibility(View.VISIBLE);
1030 snackbarAction.setText(action);
1031 snackbarAction.setOnClickListener(clickListener);
1032 }
1033
1034 protected void hideSnackbar() {
1035 snackbar.setVisibility(View.GONE);
1036 }
1037
1038 protected void sendPlainTextMessage(Message message) {
1039 ConversationActivity activity = (ConversationActivity) getActivity();
1040 activity.xmppConnectionService.sendMessage(message);
1041 messageSent();
1042 }
1043
1044 protected void sendPgpMessage(final Message message) {
1045 final ConversationActivity activity = (ConversationActivity) getActivity();
1046 final XmppConnectionService xmppService = activity.xmppConnectionService;
1047 final Contact contact = message.getConversation().getContact();
1048 if (activity.hasPgp()) {
1049 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1050 if (contact.getPgpKeyId() != 0) {
1051 xmppService.getPgpEngine().hasKey(contact,
1052 new UiCallback<Contact>() {
1053
1054 @Override
1055 public void userInputRequried(PendingIntent pi,
1056 Contact contact) {
1057 activity.runIntent(
1058 pi,
1059 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1060 }
1061
1062 @Override
1063 public void success(Contact contact) {
1064 messageSent();
1065 activity.encryptTextMessage(message);
1066 }
1067
1068 @Override
1069 public void error(int error, Contact contact) {
1070
1071 }
1072 });
1073
1074 } else {
1075 showNoPGPKeyDialog(false,
1076 new DialogInterface.OnClickListener() {
1077
1078 @Override
1079 public void onClick(DialogInterface dialog,
1080 int which) {
1081 conversation
1082 .setNextEncryption(Message.ENCRYPTION_NONE);
1083 xmppService.databaseBackend
1084 .updateConversation(conversation);
1085 message.setEncryption(Message.ENCRYPTION_NONE);
1086 xmppService.sendMessage(message);
1087 messageSent();
1088 }
1089 });
1090 }
1091 } else {
1092 if (conversation.getMucOptions().pgpKeysInUse()) {
1093 if (!conversation.getMucOptions().everybodyHasKeys()) {
1094 Toast warning = Toast
1095 .makeText(getActivity(),
1096 R.string.missing_public_keys,
1097 Toast.LENGTH_LONG);
1098 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1099 warning.show();
1100 }
1101 activity.encryptTextMessage(message);
1102 messageSent();
1103 } else {
1104 showNoPGPKeyDialog(true,
1105 new DialogInterface.OnClickListener() {
1106
1107 @Override
1108 public void onClick(DialogInterface dialog,
1109 int which) {
1110 conversation
1111 .setNextEncryption(Message.ENCRYPTION_NONE);
1112 message.setEncryption(Message.ENCRYPTION_NONE);
1113 xmppService.databaseBackend
1114 .updateConversation(conversation);
1115 xmppService.sendMessage(message);
1116 messageSent();
1117 }
1118 });
1119 }
1120 }
1121 } else {
1122 activity.showInstallPgpDialog();
1123 }
1124 }
1125
1126 public void showNoPGPKeyDialog(boolean plural,
1127 DialogInterface.OnClickListener listener) {
1128 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1129 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1130 if (plural) {
1131 builder.setTitle(getString(R.string.no_pgp_keys));
1132 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1133 } else {
1134 builder.setTitle(getString(R.string.no_pgp_key));
1135 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1136 }
1137 builder.setNegativeButton(getString(R.string.cancel), null);
1138 builder.setPositiveButton(getString(R.string.send_unencrypted),
1139 listener);
1140 builder.create().show();
1141 }
1142
1143 protected void sendAxolotlMessage(final Message message) {
1144 final ConversationActivity activity = (ConversationActivity) getActivity();
1145 final XmppConnectionService xmppService = activity.xmppConnectionService;
1146 xmppService.sendMessage(message);
1147 messageSent();
1148 }
1149
1150 protected void sendOtrMessage(final Message message) {
1151 final ConversationActivity activity = (ConversationActivity) getActivity();
1152 final XmppConnectionService xmppService = activity.xmppConnectionService;
1153 activity.selectPresence(message.getConversation(),
1154 new OnPresenceSelected() {
1155
1156 @Override
1157 public void onPresenceSelected() {
1158 message.setCounterpart(conversation.getNextCounterpart());
1159 xmppService.sendMessage(message);
1160 messageSent();
1161 }
1162 });
1163 }
1164
1165 public void appendText(String text) {
1166 if (text == null) {
1167 return;
1168 }
1169 String previous = this.mEditMessage.getText().toString();
1170 if (previous.length() != 0 && !previous.endsWith(" ")) {
1171 text = " " + text;
1172 }
1173 this.mEditMessage.append(text);
1174 }
1175
1176 @Override
1177 public boolean onEnterPressed() {
1178 if (activity.enterIsSend()) {
1179 sendMessage();
1180 return true;
1181 } else {
1182 return false;
1183 }
1184 }
1185
1186 @Override
1187 public void onTypingStarted() {
1188 Account.State status = conversation.getAccount().getStatus();
1189 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1190 activity.xmppConnectionService.sendChatState(conversation);
1191 }
1192 updateSendButton();
1193 }
1194
1195 @Override
1196 public void onTypingStopped() {
1197 Account.State status = conversation.getAccount().getStatus();
1198 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1199 activity.xmppConnectionService.sendChatState(conversation);
1200 }
1201 }
1202
1203 @Override
1204 public void onTextDeleted() {
1205 Account.State status = conversation.getAccount().getStatus();
1206 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1207 activity.xmppConnectionService.sendChatState(conversation);
1208 }
1209 updateSendButton();
1210 }
1211
1212 @Override
1213 public void onActivityResult(int requestCode, int resultCode,
1214 final Intent data) {
1215 if (resultCode == Activity.RESULT_OK) {
1216 if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1217 final String body = mEditMessage.getText().toString();
1218 Message message = new Message(conversation, body, conversation.getNextEncryption());
1219 sendAxolotlMessage(message);
1220 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1221 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1222 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1223 }
1224 }
1225 }
1226
1227}