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