1package eu.siacs.conversations.ui;
2
3import android.app.AlertDialog;
4import android.app.Fragment;
5import android.app.PendingIntent;
6import android.content.ActivityNotFoundException;
7import android.content.Context;
8import android.content.DialogInterface;
9import android.content.Intent;
10import android.content.IntentSender;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.text.InputType;
14import android.view.ContextMenu;
15import android.view.ContextMenu.ContextMenuInfo;
16import android.view.Gravity;
17import android.view.KeyEvent;
18import android.view.LayoutInflater;
19import android.view.MenuItem;
20import android.view.View;
21import android.view.View.OnClickListener;
22import android.view.ViewGroup;
23import android.view.inputmethod.EditorInfo;
24import android.view.inputmethod.InputMethodManager;
25import android.widget.AbsListView;
26import android.widget.AbsListView.OnScrollListener;
27import android.widget.AdapterView;
28import android.widget.AdapterView.AdapterContextMenuInfo;
29import android.widget.ImageButton;
30import android.widget.ListView;
31import android.widget.RelativeLayout;
32import android.widget.TextView;
33import android.widget.TextView.OnEditorActionListener;
34import android.widget.Toast;
35
36import net.java.otr4j.session.SessionStatus;
37
38import java.util.ArrayList;
39import java.util.List;
40import java.util.NoSuchElementException;
41import java.util.concurrent.ConcurrentLinkedQueue;
42
43import eu.siacs.conversations.Config;
44import eu.siacs.conversations.R;
45import eu.siacs.conversations.crypto.PgpEngine;
46import eu.siacs.conversations.entities.Account;
47import eu.siacs.conversations.entities.Contact;
48import eu.siacs.conversations.entities.Conversation;
49import eu.siacs.conversations.entities.Transferable;
50import eu.siacs.conversations.entities.DownloadableFile;
51import eu.siacs.conversations.entities.TransferablePlaceholder;
52import eu.siacs.conversations.entities.Message;
53import eu.siacs.conversations.entities.MucOptions;
54import eu.siacs.conversations.entities.Presences;
55import eu.siacs.conversations.services.XmppConnectionService;
56import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
57import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
58import eu.siacs.conversations.ui.adapter.MessageAdapter;
59import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
60import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
61import eu.siacs.conversations.utils.GeoHelper;
62import eu.siacs.conversations.utils.UIHelper;
63import eu.siacs.conversations.xmpp.chatstate.ChatState;
64import eu.siacs.conversations.xmpp.jid.Jid;
65
66public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
67
68 protected Conversation conversation;
69 private OnClickListener leaveMuc = new OnClickListener() {
70
71 @Override
72 public void onClick(View v) {
73 activity.endConversation(conversation);
74 }
75 };
76 private OnClickListener joinMuc = new OnClickListener() {
77
78 @Override
79 public void onClick(View v) {
80 activity.xmppConnectionService.joinMuc(conversation);
81 }
82 };
83 private OnClickListener enterPassword = new OnClickListener() {
84
85 @Override
86 public void onClick(View v) {
87 MucOptions muc = conversation.getMucOptions();
88 String password = muc.getPassword();
89 if (password == null) {
90 password = "";
91 }
92 activity.quickPasswordEdit(password, new OnValueEdited() {
93
94 @Override
95 public void onValueEdited(String value) {
96 activity.xmppConnectionService.providePasswordForMuc(
97 conversation, value);
98 }
99 });
100 }
101 };
102 protected ListView messagesView;
103 final protected List<Message> messageList = new ArrayList<>();
104 protected MessageAdapter messageListAdapter;
105 private EditMessage mEditMessage;
106 private ImageButton mSendButton;
107 private RelativeLayout snackbar;
108 private TextView snackbarMessage;
109 private TextView snackbarAction;
110 private boolean messagesLoaded = true;
111 private Toast messageLoaderToast;
112
113 private OnScrollListener mOnScrollListener = new OnScrollListener() {
114
115 @Override
116 public void onScrollStateChanged(AbsListView view, int scrollState) {
117 // TODO Auto-generated method stub
118
119 }
120
121 private int getIndexOf(String uuid, List<Message> messages) {
122 if (uuid == null) {
123 return 0;
124 }
125 for(int i = 0; i < messages.size(); ++i) {
126 if (uuid.equals(messages.get(i).getUuid())) {
127 return i;
128 } else {
129 Message next = messages.get(i);
130 while(next != null && next.wasMergedIntoPrevious()) {
131 if (uuid.equals(next.getUuid())) {
132 return i;
133 }
134 next = next.next();
135 }
136
137 }
138 }
139 return 0;
140 }
141
142 @Override
143 public void onScroll(AbsListView view, int firstVisibleItem,
144 int visibleItemCount, int totalItemCount) {
145 synchronized (ConversationFragment.this.messageList) {
146 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
147 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
148 messagesLoaded = false;
149 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
150 @Override
151 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
152 if (ConversationFragment.this.conversation != conversation) {
153 return;
154 }
155 activity.runOnUiThread(new Runnable() {
156 @Override
157 public void run() {
158 final int oldPosition = messagesView.getFirstVisiblePosition();
159 Message message = messageList.get(oldPosition);
160 String uuid = message != null ? message.getUuid() : null;
161 View v = messagesView.getChildAt(0);
162 final int pxOffset = (v == null) ? 0 : v.getTop();
163 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
164 updateStatusMessages();
165 messageListAdapter.notifyDataSetChanged();
166 int pos = getIndexOf(uuid,messageList);
167 messagesView.setSelectionFromTop(pos, pxOffset);
168 messagesLoaded = true;
169 if (messageLoaderToast != null) {
170 messageLoaderToast.cancel();
171 }
172 }
173 });
174 }
175
176 @Override
177 public void informUser(final int resId) {
178
179 activity.runOnUiThread(new Runnable() {
180 @Override
181 public void run() {
182 if (messageLoaderToast != null) {
183 messageLoaderToast.cancel();
184 }
185 if (ConversationFragment.this.conversation != conversation) {
186 return;
187 }
188 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
189 messageLoaderToast.show();
190 }
191 });
192
193 }
194 });
195
196 }
197 }
198 }
199 };
200 private IntentSender askForPassphraseIntent = null;
201 protected OnClickListener clickToDecryptListener = new OnClickListener() {
202
203 @Override
204 public void onClick(View v) {
205 if (activity.hasPgp() && askForPassphraseIntent != null) {
206 try {
207 getActivity().startIntentSenderForResult(
208 askForPassphraseIntent,
209 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
210 0, 0);
211 askForPassphraseIntent = null;
212 } catch (SendIntentException e) {
213 //
214 }
215 }
216 }
217 };
218 protected OnClickListener clickToVerify = new OnClickListener() {
219
220 @Override
221 public void onClick(View v) {
222 activity.verifyOtrSessionDialog(conversation, v);
223 }
224 };
225 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
226 private boolean mDecryptJobRunning = false;
227 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
228
229 @Override
230 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
231 if (actionId == EditorInfo.IME_ACTION_SEND) {
232 InputMethodManager imm = (InputMethodManager) v.getContext()
233 .getSystemService(Context.INPUT_METHOD_SERVICE);
234 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
235 sendMessage();
236 return true;
237 } else {
238 return false;
239 }
240 }
241 };
242 private OnClickListener mSendButtonListener = new OnClickListener() {
243
244 @Override
245 public void onClick(View v) {
246 Object tag = v.getTag();
247 if (tag instanceof SendButtonAction) {
248 SendButtonAction action = (SendButtonAction) tag;
249 switch (action) {
250 case TAKE_PHOTO:
251 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
252 break;
253 case SEND_LOCATION:
254 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
255 break;
256 case RECORD_VOICE:
257 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
258 break;
259 case CHOOSE_PICTURE:
260 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
261 break;
262 case CANCEL:
263 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
264 conversation.setNextCounterpart(null);
265 updateChatMsgHint();
266 updateSendButton();
267 }
268 break;
269 default:
270 sendMessage();
271 }
272 } else {
273 sendMessage();
274 }
275 }
276 };
277 private OnClickListener clickToMuc = new OnClickListener() {
278
279 @Override
280 public void onClick(View v) {
281 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
282 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
283 intent.putExtra("uuid", conversation.getUuid());
284 startActivity(intent);
285 }
286 };
287 private ConversationActivity activity;
288 private Message selectedMessage;
289
290 private void sendMessage() {
291 final String body = mEditMessage.getText().toString();
292 if (body.length() == 0 || this.conversation == null) {
293 return;
294 }
295 Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
296 if (conversation.getMode() == Conversation.MODE_MULTI) {
297 if (conversation.getNextCounterpart() != null) {
298 message.setCounterpart(conversation.getNextCounterpart());
299 message.setType(Message.TYPE_PRIVATE);
300 }
301 }
302 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
303 sendOtrMessage(message);
304 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
305 sendPgpMessage(message);
306 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_AXOLOTL) {
307 sendAxolotlMessage(message);
308 } else {
309 sendPlainTextMessage(message);
310 }
311 }
312
313 public void updateChatMsgHint() {
314 if (conversation.getMode() == Conversation.MODE_MULTI
315 && conversation.getNextCounterpart() != null) {
316 this.mEditMessage.setHint(getString(
317 R.string.send_private_message_to,
318 conversation.getNextCounterpart().getResourcepart()));
319 } else {
320 switch (conversation.getNextEncryption(activity.forceEncryption())) {
321 case Message.ENCRYPTION_NONE:
322 mEditMessage
323 .setHint(getString(R.string.send_plain_text_message));
324 break;
325 case Message.ENCRYPTION_OTR:
326 mEditMessage.setHint(getString(R.string.send_otr_message));
327 break;
328 case Message.ENCRYPTION_AXOLOTL:
329 mEditMessage.setHint(getString(R.string.send_axolotl_message));
330 break;
331 case Message.ENCRYPTION_PGP:
332 mEditMessage.setHint(getString(R.string.send_pgp_message));
333 break;
334 default:
335 break;
336 }
337 getActivity().invalidateOptionsMenu();
338 }
339 }
340
341 private void setupIme() {
342 if (((ConversationActivity) getActivity()).usingEnterKey()) {
343 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
344 } else {
345 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
346 }
347 }
348
349 @Override
350 public View onCreateView(final LayoutInflater inflater,
351 ViewGroup container, Bundle savedInstanceState) {
352 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
353 view.setOnClickListener(null);
354 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
355 setupIme();
356 mEditMessage.setOnClickListener(new OnClickListener() {
357
358 @Override
359 public void onClick(View v) {
360 if (activity != null) {
361 activity.hideConversationsOverview();
362 }
363 }
364 });
365 mEditMessage.setOnEditorActionListener(mEditorActionListener);
366
367 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
368 mSendButton.setOnClickListener(this.mSendButtonListener);
369
370 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
371 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
372 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
373
374 messagesView = (ListView) view.findViewById(R.id.messages_view);
375 messagesView.setOnScrollListener(mOnScrollListener);
376 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
377 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
378 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
379
380 @Override
381 public void onContactPictureClicked(Message message) {
382 if (message.getStatus() <= Message.STATUS_RECEIVED) {
383 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
384 if (message.getCounterpart() != null) {
385 if (!message.getCounterpart().isBareJid()) {
386 highlightInConference(message.getCounterpart().getResourcepart());
387 } else {
388 highlightInConference(message.getCounterpart().toString());
389 }
390 }
391 } else {
392 activity.switchToContactDetails(message.getContact());
393 }
394 } else {
395 Account account = message.getConversation().getAccount();
396 Intent intent = new Intent(activity, EditAccountActivity.class);
397 intent.putExtra("jid", account.getJid().toBareJid().toString());
398 startActivity(intent);
399 }
400 }
401 });
402 messageListAdapter
403 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
404
405 @Override
406 public void onContactPictureLongClicked(Message message) {
407 if (message.getStatus() <= Message.STATUS_RECEIVED) {
408 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
409 if (message.getCounterpart() != null) {
410 privateMessageWith(message.getCounterpart());
411 }
412 }
413 } else {
414 activity.showQrCode();
415 }
416 }
417 });
418 messagesView.setAdapter(messageListAdapter);
419
420 registerForContextMenu(messagesView);
421
422 return view;
423 }
424
425 @Override
426 public void onCreateContextMenu(ContextMenu menu, View v,
427 ContextMenuInfo menuInfo) {
428 synchronized (this.messageList) {
429 super.onCreateContextMenu(menu, v, menuInfo);
430 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
431 this.selectedMessage = this.messageList.get(acmi.position);
432 populateContextMenu(menu);
433 }
434 }
435
436 private void populateContextMenu(ContextMenu menu) {
437 final Message m = this.selectedMessage;
438 if (m.getType() != Message.TYPE_STATUS) {
439 activity.getMenuInflater().inflate(R.menu.message_context, menu);
440 menu.setHeaderTitle(R.string.message_options);
441 MenuItem copyText = menu.findItem(R.id.copy_text);
442 MenuItem shareWith = menu.findItem(R.id.share_with);
443 MenuItem sendAgain = menu.findItem(R.id.send_again);
444 MenuItem copyUrl = menu.findItem(R.id.copy_url);
445 MenuItem downloadFile = menu.findItem(R.id.download_file);
446 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
447 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
448 && m.getTransferable() == null
449 && !GeoHelper.isGeoUri(m.getBody())
450 && m.treatAsDownloadable() != Message.Decision.MUST) {
451 copyText.setVisible(true);
452 }
453 if ((m.getType() != Message.TYPE_TEXT
454 && m.getType() != Message.TYPE_PRIVATE
455 && m.getTransferable() == null)
456 || (GeoHelper.isGeoUri(m.getBody()))) {
457 shareWith.setVisible(true);
458 }
459 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
460 sendAgain.setVisible(true);
461 }
462 if (m.hasFileOnRemoteHost()
463 || GeoHelper.isGeoUri(m.getBody())
464 || m.treatAsDownloadable() == Message.Decision.MUST) {
465 copyUrl.setVisible(true);
466 }
467 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
468 downloadFile.setVisible(true);
469 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
470 }
471 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
472 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
473 || m.getStatus() == Message.STATUS_OFFERED))) {
474 cancelTransmission.setVisible(true);
475 }
476 }
477 }
478
479 @Override
480 public boolean onContextItemSelected(MenuItem item) {
481 switch (item.getItemId()) {
482 case R.id.share_with:
483 shareWith(selectedMessage);
484 return true;
485 case R.id.copy_text:
486 copyText(selectedMessage);
487 return true;
488 case R.id.send_again:
489 resendMessage(selectedMessage);
490 return true;
491 case R.id.copy_url:
492 copyUrl(selectedMessage);
493 return true;
494 case R.id.download_file:
495 downloadFile(selectedMessage);
496 return true;
497 case R.id.cancel_transmission:
498 cancelTransmission(selectedMessage);
499 return true;
500 default:
501 return super.onContextItemSelected(item);
502 }
503 }
504
505 private void shareWith(Message message) {
506 Intent shareIntent = new Intent();
507 shareIntent.setAction(Intent.ACTION_SEND);
508 if (GeoHelper.isGeoUri(message.getBody())) {
509 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
510 shareIntent.setType("text/plain");
511 } else {
512 shareIntent.putExtra(Intent.EXTRA_STREAM,
513 activity.xmppConnectionService.getFileBackend()
514 .getJingleFileUri(message));
515 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
516 String mime = message.getMimeType();
517 if (mime == null) {
518 mime = "image/webp";
519 }
520 shareIntent.setType(mime);
521 }
522 try {
523 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
524 } catch (ActivityNotFoundException e) {
525 //This should happen only on faulty androids because normally chooser is always available
526 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
527 }
528 }
529
530 private void copyText(Message message) {
531 if (activity.copyTextToClipboard(message.getMergedBody(),
532 R.string.message_text)) {
533 Toast.makeText(activity, R.string.message_copied_to_clipboard,
534 Toast.LENGTH_SHORT).show();
535 }
536 }
537
538 private void resendMessage(Message message) {
539 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
540 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
541 if (!file.exists()) {
542 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
543 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
544 return;
545 }
546 }
547 activity.xmppConnectionService.resendFailedMessages(message);
548 }
549
550 private void copyUrl(Message message) {
551 final String url;
552 final int resId;
553 if (GeoHelper.isGeoUri(message.getBody())) {
554 resId = R.string.location;
555 url = message.getBody();
556 } else if (message.hasFileOnRemoteHost()) {
557 resId = R.string.file_url;
558 url = message.getFileParams().url.toString();
559 } else {
560 url = message.getBody().trim();
561 resId = R.string.file_url;
562 }
563 if (activity.copyTextToClipboard(url, resId)) {
564 Toast.makeText(activity, R.string.url_copied_to_clipboard,
565 Toast.LENGTH_SHORT).show();
566 }
567 }
568
569 private void downloadFile(Message message) {
570 activity.xmppConnectionService.getHttpConnectionManager()
571 .createNewDownloadConnection(message);
572 }
573
574 private void cancelTransmission(Message message) {
575 Transferable transferable = message.getTransferable();
576 if (transferable != null) {
577 transferable.cancel();
578 } else {
579 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
580 }
581 }
582
583 protected void privateMessageWith(final Jid counterpart) {
584 this.mEditMessage.setText("");
585 this.conversation.setNextCounterpart(counterpart);
586 updateChatMsgHint();
587 updateSendButton();
588 }
589
590 protected void highlightInConference(String nick) {
591 String oldString = mEditMessage.getText().toString().trim();
592 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
593 mEditMessage.getText().insert(0, nick + ": ");
594 } else {
595 if (mEditMessage.getText().charAt(
596 mEditMessage.getSelectionStart() - 1) != ' ') {
597 nick = " " + nick;
598 }
599 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
600 nick + " ");
601 }
602 }
603
604 @Override
605 public void onStop() {
606 mDecryptJobRunning = false;
607 super.onStop();
608 if (this.conversation != null) {
609 final String msg = mEditMessage.getText().toString();
610 this.conversation.setNextMessage(msg);
611 updateChatState(this.conversation, msg);
612 }
613 }
614
615 private void updateChatState(final Conversation conversation, final String msg) {
616 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
617 Account.State status = conversation.getAccount().getStatus();
618 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
619 activity.xmppConnectionService.sendChatState(conversation);
620 }
621 }
622
623 public void reInit(Conversation conversation) {
624 if (conversation == null) {
625 return;
626 }
627
628 this.activity = (ConversationActivity) getActivity();
629
630 if (this.conversation != null) {
631 final String msg = mEditMessage.getText().toString();
632 this.conversation.setNextMessage(msg);
633 if (this.conversation != conversation) {
634 updateChatState(this.conversation, msg);
635 }
636 this.conversation.trim();
637 }
638
639 this.askForPassphraseIntent = null;
640 this.conversation = conversation;
641 this.mDecryptJobRunning = false;
642 this.mEncryptedMessages.clear();
643 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
644 this.conversation.setNextCounterpart(null);
645 }
646 this.mEditMessage.setKeyboardListener(null);
647 this.mEditMessage.setText("");
648 this.mEditMessage.append(this.conversation.getNextMessage());
649 this.mEditMessage.setKeyboardListener(this);
650 this.messagesView.setAdapter(messageListAdapter);
651 updateMessages();
652 this.messagesLoaded = true;
653 int size = this.messageList.size();
654 if (size > 0) {
655 messagesView.setSelection(size - 1);
656 }
657 }
658
659 private OnClickListener mUnblockClickListener = new OnClickListener() {
660 @Override
661 public void onClick(final View v) {
662 v.post(new Runnable() {
663 @Override
664 public void run() {
665 v.setVisibility(View.INVISIBLE);
666 }
667 });
668 if (conversation.isDomainBlocked()) {
669 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
670 } else {
671 activity.unblockConversation(conversation);
672 }
673 }
674 };
675
676 private OnClickListener mAddBackClickListener = new OnClickListener() {
677
678 @Override
679 public void onClick(View v) {
680 final Contact contact = conversation == null ? null : conversation.getContact();
681 if (contact != null) {
682 activity.xmppConnectionService.createContact(contact);
683 activity.switchToContactDetails(contact);
684 }
685 }
686 };
687
688 private OnClickListener mUnmuteClickListener = new OnClickListener() {
689
690 @Override
691 public void onClick(final View v) {
692 activity.unmuteConversation(conversation);
693 }
694 };
695
696 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
697 @Override
698 public void onClick(View view) {
699 Intent intent = new Intent(activity, VerifyOTRActivity.class);
700 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
701 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
702 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
703 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
704 startActivity(intent);
705 }
706 };
707
708 private void updateSnackBar(final Conversation conversation) {
709 final Account account = conversation.getAccount();
710 final Contact contact = conversation.getContact();
711 final int mode = conversation.getMode();
712 if (conversation.isBlocked()) {
713 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
714 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
715 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
716 } else if (mode == Conversation.MODE_MULTI
717 && !conversation.getMucOptions().online()
718 && account.getStatus() == Account.State.ONLINE) {
719 switch (conversation.getMucOptions().getError()) {
720 case MucOptions.ERROR_NICK_IN_USE:
721 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
722 break;
723 case MucOptions.ERROR_UNKNOWN:
724 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
725 break;
726 case MucOptions.ERROR_PASSWORD_REQUIRED:
727 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
728 break;
729 case MucOptions.ERROR_BANNED:
730 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
731 break;
732 case MucOptions.ERROR_MEMBERS_ONLY:
733 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
734 break;
735 case MucOptions.KICKED_FROM_ROOM:
736 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
737 break;
738 default:
739 break;
740 }
741 } else if (askForPassphraseIntent != null) {
742 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
743 } else if (mode == Conversation.MODE_SINGLE
744 && conversation.smpRequested()) {
745 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
746 } else if (mode == Conversation.MODE_SINGLE
747 && conversation.hasValidOtrSession()
748 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
749 && (!conversation.isOtrFingerprintVerified())) {
750 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
751 } else if (conversation.isMuted()) {
752 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
753 } else {
754 hideSnackbar();
755 }
756 }
757
758 public void updateMessages() {
759 synchronized (this.messageList) {
760 if (getView() == null) {
761 return;
762 }
763 final ConversationActivity activity = (ConversationActivity) getActivity();
764 if (this.conversation != null) {
765 updateSnackBar(this.conversation);
766 conversation.populateWithMessages(ConversationFragment.this.messageList);
767 for (final Message message : this.messageList) {
768 if (message.getEncryption() == Message.ENCRYPTION_PGP
769 && (message.getStatus() == Message.STATUS_RECEIVED || message
770 .getStatus() >= Message.STATUS_SEND)
771 && message.getTransferable() == null) {
772 if (!mEncryptedMessages.contains(message)) {
773 mEncryptedMessages.add(message);
774 }
775 }
776 }
777 decryptNext();
778 updateStatusMessages();
779 this.messageListAdapter.notifyDataSetChanged();
780 updateChatMsgHint();
781 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
782 activity.sendReadMarkerIfNecessary(conversation);
783 }
784 this.updateSendButton();
785 }
786 }
787 }
788
789 private void decryptNext() {
790 Message next = this.mEncryptedMessages.peek();
791 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
792
793 if (next != null && engine != null && !mDecryptJobRunning) {
794 mDecryptJobRunning = true;
795 engine.decrypt(next, new UiCallback<Message>() {
796
797 @Override
798 public void userInputRequried(PendingIntent pi, Message message) {
799 mDecryptJobRunning = false;
800 askForPassphraseIntent = pi.getIntentSender();
801 updateSnackBar(conversation);
802 }
803
804 @Override
805 public void success(Message message) {
806 mDecryptJobRunning = false;
807 try {
808 mEncryptedMessages.remove();
809 } catch (final NoSuchElementException ignored) {
810
811 }
812 askForPassphraseIntent = null;
813 activity.xmppConnectionService.updateMessage(message);
814 }
815
816 @Override
817 public void error(int error, Message message) {
818 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
819 mDecryptJobRunning = false;
820 try {
821 mEncryptedMessages.remove();
822 } catch (final NoSuchElementException ignored) {
823
824 }
825 activity.xmppConnectionService.updateConversationUi();
826 }
827 });
828 }
829 }
830
831 private void messageSent() {
832 int size = this.messageList.size();
833 messagesView.setSelection(size - 1);
834 mEditMessage.setText("");
835 updateChatMsgHint();
836 }
837
838 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
839
840 private int getSendButtonImageResource(SendButtonAction action, int status) {
841 switch (action) {
842 case TEXT:
843 switch (status) {
844 case Presences.CHAT:
845 case Presences.ONLINE:
846 return R.drawable.ic_send_text_online;
847 case Presences.AWAY:
848 return R.drawable.ic_send_text_away;
849 case Presences.XA:
850 case Presences.DND:
851 return R.drawable.ic_send_text_dnd;
852 default:
853 return R.drawable.ic_send_text_offline;
854 }
855 case TAKE_PHOTO:
856 switch (status) {
857 case Presences.CHAT:
858 case Presences.ONLINE:
859 return R.drawable.ic_send_photo_online;
860 case Presences.AWAY:
861 return R.drawable.ic_send_photo_away;
862 case Presences.XA:
863 case Presences.DND:
864 return R.drawable.ic_send_photo_dnd;
865 default:
866 return R.drawable.ic_send_photo_offline;
867 }
868 case RECORD_VOICE:
869 switch (status) {
870 case Presences.CHAT:
871 case Presences.ONLINE:
872 return R.drawable.ic_send_voice_online;
873 case Presences.AWAY:
874 return R.drawable.ic_send_voice_away;
875 case Presences.XA:
876 case Presences.DND:
877 return R.drawable.ic_send_voice_dnd;
878 default:
879 return R.drawable.ic_send_voice_offline;
880 }
881 case SEND_LOCATION:
882 switch (status) {
883 case Presences.CHAT:
884 case Presences.ONLINE:
885 return R.drawable.ic_send_location_online;
886 case Presences.AWAY:
887 return R.drawable.ic_send_location_away;
888 case Presences.XA:
889 case Presences.DND:
890 return R.drawable.ic_send_location_dnd;
891 default:
892 return R.drawable.ic_send_location_offline;
893 }
894 case CANCEL:
895 switch (status) {
896 case Presences.CHAT:
897 case Presences.ONLINE:
898 return R.drawable.ic_send_cancel_online;
899 case Presences.AWAY:
900 return R.drawable.ic_send_cancel_away;
901 case Presences.XA:
902 case Presences.DND:
903 return R.drawable.ic_send_cancel_dnd;
904 default:
905 return R.drawable.ic_send_cancel_offline;
906 }
907 case CHOOSE_PICTURE:
908 switch (status) {
909 case Presences.CHAT:
910 case Presences.ONLINE:
911 return R.drawable.ic_send_picture_online;
912 case Presences.AWAY:
913 return R.drawable.ic_send_picture_away;
914 case Presences.XA:
915 case Presences.DND:
916 return R.drawable.ic_send_picture_dnd;
917 default:
918 return R.drawable.ic_send_picture_offline;
919 }
920 }
921 return R.drawable.ic_send_text_offline;
922 }
923
924 public void updateSendButton() {
925 final Conversation c = this.conversation;
926 final SendButtonAction action;
927 final int status;
928 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
929 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
930 if (conference && !c.getAccount().httpUploadAvailable()) {
931 if (empty && c.getNextCounterpart() != null) {
932 action = SendButtonAction.CANCEL;
933 } else {
934 action = SendButtonAction.TEXT;
935 }
936 } else {
937 if (empty) {
938 if (conference && c.getNextCounterpart() != null) {
939 action = SendButtonAction.CANCEL;
940 } else {
941 String setting = activity.getPreferences().getString("quick_action", "recent");
942 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
943 setting = "location";
944 } else if (setting.equals("recent")) {
945 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
946 }
947 switch (setting) {
948 case "photo":
949 action = SendButtonAction.TAKE_PHOTO;
950 break;
951 case "location":
952 action = SendButtonAction.SEND_LOCATION;
953 break;
954 case "voice":
955 action = SendButtonAction.RECORD_VOICE;
956 break;
957 case "picture":
958 action = SendButtonAction.CHOOSE_PICTURE;
959 break;
960 default:
961 action = SendButtonAction.TEXT;
962 break;
963 }
964 }
965 } else {
966 action = SendButtonAction.TEXT;
967 }
968 }
969 if (activity.useSendButtonToIndicateStatus() && c != null
970 && c.getAccount().getStatus() == Account.State.ONLINE) {
971 if (c.getMode() == Conversation.MODE_SINGLE) {
972 status = c.getContact().getMostAvailableStatus();
973 } else {
974 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
975 }
976 } else {
977 status = Presences.OFFLINE;
978 }
979 this.mSendButton.setTag(action);
980 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
981 }
982
983 protected void updateStatusMessages() {
984 synchronized (this.messageList) {
985 if (conversation.getMode() == Conversation.MODE_SINGLE) {
986 ChatState state = conversation.getIncomingChatState();
987 if (state == ChatState.COMPOSING) {
988 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
989 } else if (state == ChatState.PAUSED) {
990 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
991 } else {
992 for (int i = this.messageList.size() - 1; i >= 0; --i) {
993 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
994 return;
995 } else {
996 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
997 this.messageList.add(i + 1,
998 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
999 return;
1000 }
1001 }
1002 }
1003 }
1004 }
1005 }
1006 }
1007
1008 protected void showSnackbar(final int message, final int action,
1009 final OnClickListener clickListener) {
1010 snackbar.setVisibility(View.VISIBLE);
1011 snackbar.setOnClickListener(null);
1012 snackbarMessage.setText(message);
1013 snackbarMessage.setOnClickListener(null);
1014 snackbarAction.setVisibility(View.VISIBLE);
1015 snackbarAction.setText(action);
1016 snackbarAction.setOnClickListener(clickListener);
1017 }
1018
1019 protected void hideSnackbar() {
1020 snackbar.setVisibility(View.GONE);
1021 }
1022
1023 protected void sendPlainTextMessage(Message message) {
1024 ConversationActivity activity = (ConversationActivity) getActivity();
1025 activity.xmppConnectionService.sendMessage(message);
1026 messageSent();
1027 }
1028
1029 protected void sendPgpMessage(final Message message) {
1030 final ConversationActivity activity = (ConversationActivity) getActivity();
1031 final XmppConnectionService xmppService = activity.xmppConnectionService;
1032 final Contact contact = message.getConversation().getContact();
1033 if (activity.hasPgp()) {
1034 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1035 if (contact.getPgpKeyId() != 0) {
1036 xmppService.getPgpEngine().hasKey(contact,
1037 new UiCallback<Contact>() {
1038
1039 @Override
1040 public void userInputRequried(PendingIntent pi,
1041 Contact contact) {
1042 activity.runIntent(
1043 pi,
1044 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1045 }
1046
1047 @Override
1048 public void success(Contact contact) {
1049 messageSent();
1050 activity.encryptTextMessage(message);
1051 }
1052
1053 @Override
1054 public void error(int error, Contact contact) {
1055
1056 }
1057 });
1058
1059 } else {
1060 showNoPGPKeyDialog(false,
1061 new DialogInterface.OnClickListener() {
1062
1063 @Override
1064 public void onClick(DialogInterface dialog,
1065 int which) {
1066 conversation
1067 .setNextEncryption(Message.ENCRYPTION_NONE);
1068 xmppService.databaseBackend
1069 .updateConversation(conversation);
1070 message.setEncryption(Message.ENCRYPTION_NONE);
1071 xmppService.sendMessage(message);
1072 messageSent();
1073 }
1074 });
1075 }
1076 } else {
1077 if (conversation.getMucOptions().pgpKeysInUse()) {
1078 if (!conversation.getMucOptions().everybodyHasKeys()) {
1079 Toast warning = Toast
1080 .makeText(getActivity(),
1081 R.string.missing_public_keys,
1082 Toast.LENGTH_LONG);
1083 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1084 warning.show();
1085 }
1086 activity.encryptTextMessage(message);
1087 messageSent();
1088 } else {
1089 showNoPGPKeyDialog(true,
1090 new DialogInterface.OnClickListener() {
1091
1092 @Override
1093 public void onClick(DialogInterface dialog,
1094 int which) {
1095 conversation
1096 .setNextEncryption(Message.ENCRYPTION_NONE);
1097 message.setEncryption(Message.ENCRYPTION_NONE);
1098 xmppService.databaseBackend
1099 .updateConversation(conversation);
1100 xmppService.sendMessage(message);
1101 messageSent();
1102 }
1103 });
1104 }
1105 }
1106 } else {
1107 activity.showInstallPgpDialog();
1108 }
1109 }
1110
1111 public void showNoPGPKeyDialog(boolean plural,
1112 DialogInterface.OnClickListener listener) {
1113 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1114 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1115 if (plural) {
1116 builder.setTitle(getString(R.string.no_pgp_keys));
1117 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1118 } else {
1119 builder.setTitle(getString(R.string.no_pgp_key));
1120 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1121 }
1122 builder.setNegativeButton(getString(R.string.cancel), null);
1123 builder.setPositiveButton(getString(R.string.send_unencrypted),
1124 listener);
1125 builder.create().show();
1126 }
1127
1128 protected void sendAxolotlMessage(final Message message) {
1129 final ConversationActivity activity = (ConversationActivity) getActivity();
1130 final XmppConnectionService xmppService = activity.xmppConnectionService;
1131 //message.setCounterpart(conversation.getNextCounterpart());
1132 xmppService.sendMessage(message);
1133 messageSent();
1134 }
1135
1136 protected void sendOtrMessage(final Message message) {
1137 final ConversationActivity activity = (ConversationActivity) getActivity();
1138 final XmppConnectionService xmppService = activity.xmppConnectionService;
1139 activity.selectPresence(message.getConversation(),
1140 new OnPresenceSelected() {
1141
1142 @Override
1143 public void onPresenceSelected() {
1144 message.setCounterpart(conversation.getNextCounterpart());
1145 xmppService.sendMessage(message);
1146 messageSent();
1147 }
1148 });
1149 }
1150
1151 public void appendText(String text) {
1152 if (text == null) {
1153 return;
1154 }
1155 String previous = this.mEditMessage.getText().toString();
1156 if (previous.length() != 0 && !previous.endsWith(" ")) {
1157 text = " " + text;
1158 }
1159 this.mEditMessage.append(text);
1160 }
1161
1162 @Override
1163 public boolean onEnterPressed() {
1164 if (activity.enterIsSend()) {
1165 sendMessage();
1166 return true;
1167 } else {
1168 return false;
1169 }
1170 }
1171
1172 @Override
1173 public void onTypingStarted() {
1174 Account.State status = conversation.getAccount().getStatus();
1175 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1176 activity.xmppConnectionService.sendChatState(conversation);
1177 }
1178 updateSendButton();
1179 }
1180
1181 @Override
1182 public void onTypingStopped() {
1183 Account.State status = conversation.getAccount().getStatus();
1184 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1185 activity.xmppConnectionService.sendChatState(conversation);
1186 }
1187 }
1188
1189 @Override
1190 public void onTextDeleted() {
1191 Account.State status = conversation.getAccount().getStatus();
1192 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1193 activity.xmppConnectionService.sendChatState(conversation);
1194 }
1195 updateSendButton();
1196 }
1197
1198}