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