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