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.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 CANCEL:
260 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
261 conversation.setNextCounterpart(null);
262 updateChatMsgHint();
263 updateSendButton();
264 }
265 break;
266 default:
267 sendMessage();
268 }
269 } else {
270 sendMessage();
271 }
272 }
273 };
274 private OnClickListener clickToMuc = new OnClickListener() {
275
276 @Override
277 public void onClick(View v) {
278 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
279 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
280 intent.putExtra("uuid", conversation.getUuid());
281 startActivity(intent);
282 }
283 };
284 private ConversationActivity activity;
285 private Message selectedMessage;
286
287 private void sendMessage() {
288 if (this.conversation == null) {
289 return;
290 }
291 Message message = new Message(conversation, mEditMessage.getText()
292 .toString(), conversation.getNextEncryption(activity
293 .forceEncryption()));
294 if (conversation.getMode() == Conversation.MODE_MULTI) {
295 if (conversation.getNextCounterpart() != null) {
296 message.setCounterpart(conversation.getNextCounterpart());
297 message.setType(Message.TYPE_PRIVATE);
298 }
299 }
300 if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
301 sendOtrMessage(message);
302 } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
303 sendPgpMessage(message);
304 } else {
305 sendPlainTextMessage(message);
306 }
307 }
308
309 public void updateChatMsgHint() {
310 if (conversation.getMode() == Conversation.MODE_MULTI
311 && conversation.getNextCounterpart() != null) {
312 this.mEditMessage.setHint(getString(
313 R.string.send_private_message_to,
314 conversation.getNextCounterpart().getResourcepart()));
315 } else {
316 switch (conversation.getNextEncryption(activity.forceEncryption())) {
317 case Message.ENCRYPTION_NONE:
318 mEditMessage
319 .setHint(getString(R.string.send_plain_text_message));
320 break;
321 case Message.ENCRYPTION_OTR:
322 mEditMessage.setHint(getString(R.string.send_otr_message));
323 break;
324 case Message.ENCRYPTION_PGP:
325 mEditMessage.setHint(getString(R.string.send_pgp_message));
326 break;
327 default:
328 break;
329 }
330 getActivity().invalidateOptionsMenu();
331 }
332 }
333
334 private void setupIme() {
335 if (((ConversationActivity) getActivity()).usingEnterKey()) {
336 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
337 } else {
338 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
339 }
340 }
341
342 @Override
343 public View onCreateView(final LayoutInflater inflater,
344 ViewGroup container, Bundle savedInstanceState) {
345 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
346 view.setOnClickListener(null);
347 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
348 setupIme();
349 mEditMessage.setOnClickListener(new OnClickListener() {
350
351 @Override
352 public void onClick(View v) {
353 if (activity != null) {
354 activity.hideConversationsOverview();
355 }
356 }
357 });
358 mEditMessage.setOnEditorActionListener(mEditorActionListener);
359
360 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
361 mSendButton.setOnClickListener(this.mSendButtonListener);
362
363 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
364 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
365 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
366
367 messagesView = (ListView) view.findViewById(R.id.messages_view);
368 messagesView.setOnScrollListener(mOnScrollListener);
369 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
370 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
371 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
372
373 @Override
374 public void onContactPictureClicked(Message message) {
375 if (message.getStatus() <= Message.STATUS_RECEIVED) {
376 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
377 if (message.getCounterpart() != null) {
378 if (!message.getCounterpart().isBareJid()) {
379 highlightInConference(message.getCounterpart().getResourcepart());
380 } else {
381 highlightInConference(message.getCounterpart().toString());
382 }
383 }
384 } else {
385 activity.switchToContactDetails(message.getContact());
386 }
387 } else {
388 Account account = message.getConversation().getAccount();
389 Intent intent = new Intent(activity, EditAccountActivity.class);
390 intent.putExtra("jid", account.getJid().toBareJid().toString());
391 startActivity(intent);
392 }
393 }
394 });
395 messageListAdapter
396 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
397
398 @Override
399 public void onContactPictureLongClicked(Message message) {
400 if (message.getStatus() <= Message.STATUS_RECEIVED) {
401 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
402 if (message.getCounterpart() != null) {
403 privateMessageWith(message.getCounterpart());
404 }
405 }
406 } else {
407 activity.showQrCode();
408 }
409 }
410 });
411 messagesView.setAdapter(messageListAdapter);
412
413 registerForContextMenu(messagesView);
414
415 return view;
416 }
417
418 @Override
419 public void onCreateContextMenu(ContextMenu menu, View v,
420 ContextMenuInfo menuInfo) {
421 synchronized (this.messageList) {
422 super.onCreateContextMenu(menu, v, menuInfo);
423 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
424 this.selectedMessage = this.messageList.get(acmi.position);
425 populateContextMenu(menu);
426 }
427 }
428
429 private void populateContextMenu(ContextMenu menu) {
430 final Message m = this.selectedMessage;
431 if (m.getType() != Message.TYPE_STATUS) {
432 activity.getMenuInflater().inflate(R.menu.message_context, menu);
433 menu.setHeaderTitle(R.string.message_options);
434 MenuItem copyText = menu.findItem(R.id.copy_text);
435 MenuItem shareWith = menu.findItem(R.id.share_with);
436 MenuItem sendAgain = menu.findItem(R.id.send_again);
437 MenuItem copyUrl = menu.findItem(R.id.copy_url);
438 MenuItem downloadImage = menu.findItem(R.id.download_image);
439 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
440 if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
441 || m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
442 copyText.setVisible(false);
443 }
444 if ((m.getType() == Message.TYPE_TEXT
445 || m.getType() == Message.TYPE_PRIVATE
446 || m.getDownloadable() != null)
447 && (!GeoHelper.isGeoUri(m.getBody()))) {
448 shareWith.setVisible(false);
449 }
450 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
451 sendAgain.setVisible(false);
452 }
453 if (((m.getType() != Message.TYPE_IMAGE && m.getDownloadable() == null)
454 || m.getImageParams().url == null) && !GeoHelper.isGeoUri(m.getBody())) {
455 copyUrl.setVisible(false);
456 }
457 if (m.getType() != Message.TYPE_TEXT
458 || m.getDownloadable() != null
459 || !m.bodyContainsDownloadable()) {
460 downloadImage.setVisible(false);
461 }
462 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
463 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
464 || m.getStatus() == Message.STATUS_OFFERED)))) {
465 cancelTransmission.setVisible(false);
466 }
467 }
468 }
469
470 @Override
471 public boolean onContextItemSelected(MenuItem item) {
472 switch (item.getItemId()) {
473 case R.id.share_with:
474 shareWith(selectedMessage);
475 return true;
476 case R.id.copy_text:
477 copyText(selectedMessage);
478 return true;
479 case R.id.send_again:
480 resendMessage(selectedMessage);
481 return true;
482 case R.id.copy_url:
483 copyUrl(selectedMessage);
484 return true;
485 case R.id.download_image:
486 downloadImage(selectedMessage);
487 return true;
488 case R.id.cancel_transmission:
489 cancelTransmission(selectedMessage);
490 return true;
491 default:
492 return super.onContextItemSelected(item);
493 }
494 }
495
496 private void shareWith(Message message) {
497 Intent shareIntent = new Intent();
498 shareIntent.setAction(Intent.ACTION_SEND);
499 if (GeoHelper.isGeoUri(message.getBody())) {
500 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
501 shareIntent.setType("text/plain");
502 } else {
503 shareIntent.putExtra(Intent.EXTRA_STREAM,
504 activity.xmppConnectionService.getFileBackend()
505 .getJingleFileUri(message));
506 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
507 String path = message.getRelativeFilePath();
508 String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
509 if (mime == null) {
510 mime = "image/webp";
511 }
512 shareIntent.setType(mime);
513 }
514 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
515 }
516
517 private void copyText(Message message) {
518 if (activity.copyTextToClipboard(message.getMergedBody(),
519 R.string.message_text)) {
520 Toast.makeText(activity, R.string.message_copied_to_clipboard,
521 Toast.LENGTH_SHORT).show();
522 }
523 }
524
525 private void resendMessage(Message message) {
526 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
527 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
528 if (!file.exists()) {
529 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
530 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
531 return;
532 }
533 }
534 activity.xmppConnectionService.resendFailedMessages(message);
535 }
536
537 private void copyUrl(Message message) {
538 final String url;
539 final int resId;
540 if (GeoHelper.isGeoUri(message.getBody())) {
541 resId = R.string.location;
542 url = message.getBody();
543 } else {
544 resId = R.string.image_url;
545 url = message.getImageParams().url.toString();
546 }
547 if (activity.copyTextToClipboard(url, resId)) {
548 Toast.makeText(activity, R.string.url_copied_to_clipboard,
549 Toast.LENGTH_SHORT).show();
550 }
551 }
552
553 private void downloadImage(Message message) {
554 activity.xmppConnectionService.getHttpConnectionManager()
555 .createNewConnection(message);
556 }
557
558 private void cancelTransmission(Message message) {
559 Downloadable downloadable = message.getDownloadable();
560 if (downloadable != null) {
561 downloadable.cancel();
562 } else {
563 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
564 }
565 }
566
567 protected void privateMessageWith(final Jid counterpart) {
568 this.mEditMessage.setText("");
569 this.conversation.setNextCounterpart(counterpart);
570 updateChatMsgHint();
571 updateSendButton();
572 }
573
574 protected void highlightInConference(String nick) {
575 String oldString = mEditMessage.getText().toString().trim();
576 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
577 mEditMessage.getText().insert(0, nick + ": ");
578 } else {
579 if (mEditMessage.getText().charAt(
580 mEditMessage.getSelectionStart() - 1) != ' ') {
581 nick = " " + nick;
582 }
583 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
584 nick + " ");
585 }
586 }
587
588 @Override
589 public void onStop() {
590 mDecryptJobRunning = false;
591 super.onStop();
592 if (this.conversation != null) {
593 final String msg = mEditMessage.getText().toString();
594 this.conversation.setNextMessage(msg);
595 updateChatState(this.conversation, msg);
596 }
597 }
598
599 private void updateChatState(final Conversation conversation, final String msg) {
600 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
601 Account.State status = conversation.getAccount().getStatus();
602 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
603 activity.xmppConnectionService.sendChatState(conversation);
604 }
605 }
606
607 public void reInit(Conversation conversation) {
608 if (conversation == null) {
609 return;
610 }
611
612 this.activity = (ConversationActivity) getActivity();
613
614 if (this.conversation != null) {
615 final String msg = mEditMessage.getText().toString();
616 this.conversation.setNextMessage(msg);
617 if (this.conversation != conversation) {
618 updateChatState(this.conversation, msg);
619 }
620 this.conversation.trim();
621 }
622
623 this.askForPassphraseIntent = null;
624 this.conversation = conversation;
625 this.mDecryptJobRunning = false;
626 this.mEncryptedMessages.clear();
627 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
628 this.conversation.setNextCounterpart(null);
629 }
630 this.mEditMessage.setKeyboardListener(null);
631 this.mEditMessage.setText("");
632 this.mEditMessage.append(this.conversation.getNextMessage());
633 this.mEditMessage.setKeyboardListener(this);
634 this.messagesView.setAdapter(messageListAdapter);
635 updateMessages();
636 this.messagesLoaded = true;
637 int size = this.messageList.size();
638 if (size > 0) {
639 messagesView.setSelection(size - 1);
640 }
641 }
642
643 private OnClickListener mUnblockClickListener = new OnClickListener() {
644 @Override
645 public void onClick(final View v) {
646 v.post(new Runnable() {
647 @Override
648 public void run() {
649 v.setVisibility(View.INVISIBLE);
650 }
651 });
652 if (conversation.isDomainBlocked()) {
653 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
654 } else {
655 activity.unblockConversation(conversation);
656 }
657 }
658 };
659
660 private OnClickListener mAddBackClickListener = new OnClickListener() {
661
662 @Override
663 public void onClick(View v) {
664 final Contact contact = conversation == null ? null : conversation.getContact();
665 if (contact != null) {
666 activity.xmppConnectionService.createContact(contact);
667 activity.switchToContactDetails(contact);
668 }
669 }
670 };
671
672 private OnClickListener mUnmuteClickListener = new OnClickListener() {
673
674 @Override
675 public void onClick(final View v) {
676 activity.unmuteConversation(conversation);
677 }
678 };
679
680 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
681 @Override
682 public void onClick(View view) {
683 Intent intent = new Intent(activity, VerifyOTRActivity.class);
684 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
685 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
686 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
687 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
688 startActivity(intent);
689 }
690 };
691
692 private void updateSnackBar(final Conversation conversation) {
693 final Account account = conversation.getAccount();
694 final Contact contact = conversation.getContact();
695 final int mode = conversation.getMode();
696 if (conversation.isBlocked()) {
697 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
698 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
699 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
700 } else if (mode == Conversation.MODE_MULTI
701 && !conversation.getMucOptions().online()
702 && account.getStatus() == Account.State.ONLINE) {
703 switch (conversation.getMucOptions().getError()) {
704 case MucOptions.ERROR_NICK_IN_USE:
705 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
706 break;
707 case MucOptions.ERROR_UNKNOWN:
708 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
709 break;
710 case MucOptions.ERROR_PASSWORD_REQUIRED:
711 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
712 break;
713 case MucOptions.ERROR_BANNED:
714 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
715 break;
716 case MucOptions.ERROR_MEMBERS_ONLY:
717 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
718 break;
719 case MucOptions.KICKED_FROM_ROOM:
720 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
721 break;
722 default:
723 break;
724 }
725 } else if (askForPassphraseIntent != null) {
726 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
727 } else if (mode == Conversation.MODE_SINGLE
728 && conversation.smpRequested()) {
729 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
730 } else if (mode == Conversation.MODE_SINGLE
731 && conversation.hasValidOtrSession()
732 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
733 && (!conversation.isOtrFingerprintVerified())) {
734 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
735 } else if (conversation.isMuted()) {
736 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
737 } else {
738 hideSnackbar();
739 }
740 }
741
742 public void updateMessages() {
743 synchronized (this.messageList) {
744 if (getView() == null) {
745 return;
746 }
747 final ConversationActivity activity = (ConversationActivity) getActivity();
748 if (this.conversation != null) {
749 updateSnackBar(this.conversation);
750 conversation.populateWithMessages(ConversationFragment.this.messageList);
751 for (final Message message : this.messageList) {
752 if (message.getEncryption() == Message.ENCRYPTION_PGP
753 && (message.getStatus() == Message.STATUS_RECEIVED || message
754 .getStatus() >= Message.STATUS_SEND)
755 && message.getDownloadable() == null) {
756 if (!mEncryptedMessages.contains(message)) {
757 mEncryptedMessages.add(message);
758 }
759 }
760 }
761 decryptNext();
762 updateStatusMessages();
763 this.messageListAdapter.notifyDataSetChanged();
764 updateChatMsgHint();
765 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
766 activity.sendReadMarkerIfNecessary(conversation);
767 }
768 this.updateSendButton();
769 }
770 }
771 }
772
773 private void decryptNext() {
774 Message next = this.mEncryptedMessages.peek();
775 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
776
777 if (next != null && engine != null && !mDecryptJobRunning) {
778 mDecryptJobRunning = true;
779 engine.decrypt(next, new UiCallback<Message>() {
780
781 @Override
782 public void userInputRequried(PendingIntent pi, Message message) {
783 mDecryptJobRunning = false;
784 askForPassphraseIntent = pi.getIntentSender();
785 updateSnackBar(conversation);
786 }
787
788 @Override
789 public void success(Message message) {
790 mDecryptJobRunning = false;
791 try {
792 mEncryptedMessages.remove();
793 } catch (final NoSuchElementException ignored) {
794
795 }
796 askForPassphraseIntent = null;
797 activity.xmppConnectionService.updateMessage(message);
798 }
799
800 @Override
801 public void error(int error, Message message) {
802 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
803 mDecryptJobRunning = false;
804 try {
805 mEncryptedMessages.remove();
806 } catch (final NoSuchElementException ignored) {
807
808 }
809 activity.xmppConnectionService.updateConversationUi();
810 }
811 });
812 }
813 }
814
815 private void messageSent() {
816 int size = this.messageList.size();
817 messagesView.setSelection(size - 1);
818 mEditMessage.setText("");
819 updateChatMsgHint();
820 }
821
822 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL}
823
824 private int getSendButtonImageResource(SendButtonAction action, int status) {
825 switch (action) {
826 case TEXT:
827 switch (status) {
828 case Presences.CHAT:
829 case Presences.ONLINE:
830 return R.drawable.ic_send_text_online;
831 case Presences.AWAY:
832 return R.drawable.ic_send_text_away;
833 case Presences.XA:
834 case Presences.DND:
835 return R.drawable.ic_send_text_dnd;
836 default:
837 return R.drawable.ic_send_text_offline;
838 }
839 case TAKE_PHOTO:
840 switch (status) {
841 case Presences.CHAT:
842 case Presences.ONLINE:
843 return R.drawable.ic_send_photo_online;
844 case Presences.AWAY:
845 return R.drawable.ic_send_photo_away;
846 case Presences.XA:
847 case Presences.DND:
848 return R.drawable.ic_send_photo_dnd;
849 default:
850 return R.drawable.ic_send_photo_offline;
851 }
852 case RECORD_VOICE:
853 switch (status) {
854 case Presences.CHAT:
855 case Presences.ONLINE:
856 return R.drawable.ic_send_voice_online;
857 case Presences.AWAY:
858 return R.drawable.ic_send_voice_away;
859 case Presences.XA:
860 case Presences.DND:
861 return R.drawable.ic_send_voice_dnd;
862 default:
863 return R.drawable.ic_send_voice_offline;
864 }
865 case SEND_LOCATION:
866 switch (status) {
867 case Presences.CHAT:
868 case Presences.ONLINE:
869 return R.drawable.ic_send_location_online;
870 case Presences.AWAY:
871 return R.drawable.ic_send_location_away;
872 case Presences.XA:
873 case Presences.DND:
874 return R.drawable.ic_send_location_dnd;
875 default:
876 return R.drawable.ic_send_location_offline;
877 }
878 case CANCEL:
879 switch (status) {
880 case Presences.CHAT:
881 case Presences.ONLINE:
882 return R.drawable.ic_send_cancel_online;
883 case Presences.AWAY:
884 return R.drawable.ic_send_cancel_away;
885 case Presences.XA:
886 case Presences.DND:
887 return R.drawable.ic_send_cancel_dnd;
888 default:
889 return R.drawable.ic_send_cancel_offline;
890 }
891 }
892 return R.drawable.ic_send_text_offline;
893 }
894
895 public void updateSendButton() {
896 final Conversation c = this.conversation;
897 final SendButtonAction action;
898 final int status;
899 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
900 if (c.getMode() == Conversation.MODE_MULTI) {
901 if (empty && c.getNextCounterpart() != null) {
902 action = SendButtonAction.CANCEL;
903 } else {
904 action = SendButtonAction.TEXT;
905 }
906 } else {
907 if (empty) {
908 String setting = activity.getPreferences().getString("quick_action","recent");
909 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
910 setting = "location";
911 } else if (setting.equals("recent")) {
912 setting = activity.getPreferences().getString("recently_used_quick_action","text");
913 }
914 switch (setting) {
915 case "photo":
916 action = SendButtonAction.TAKE_PHOTO;
917 break;
918 case "location":
919 action = SendButtonAction.SEND_LOCATION;
920 break;
921 case "voice":
922 action = SendButtonAction.RECORD_VOICE;
923 break;
924 default:
925 action = SendButtonAction.TEXT;
926 break;
927 }
928 } else {
929 action = SendButtonAction.TEXT;
930 }
931 }
932 if (activity.useSendButtonToIndicateStatus() && c != null
933 && c.getAccount().getStatus() == Account.State.ONLINE) {
934 if (c.getMode() == Conversation.MODE_SINGLE) {
935 status = c.getContact().getMostAvailableStatus();
936 } else {
937 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
938 }
939 } else {
940 status = Presences.OFFLINE;
941 }
942 this.mSendButton.setTag(action);
943 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
944 }
945
946 protected void updateStatusMessages() {
947 synchronized (this.messageList) {
948 if (conversation.getMode() == Conversation.MODE_SINGLE) {
949 ChatState state = conversation.getIncomingChatState();
950 if (state == ChatState.COMPOSING) {
951 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
952 } else if (state == ChatState.PAUSED) {
953 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
954 } else {
955 for (int i = this.messageList.size() - 1; i >= 0; --i) {
956 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
957 return;
958 } else {
959 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
960 this.messageList.add(i + 1,
961 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
962 return;
963 }
964 }
965 }
966 }
967 }
968 }
969 }
970
971 protected void showSnackbar(final int message, final int action,
972 final OnClickListener clickListener) {
973 snackbar.setVisibility(View.VISIBLE);
974 snackbar.setOnClickListener(null);
975 snackbarMessage.setText(message);
976 snackbarMessage.setOnClickListener(null);
977 snackbarAction.setVisibility(View.VISIBLE);
978 snackbarAction.setText(action);
979 snackbarAction.setOnClickListener(clickListener);
980 }
981
982 protected void hideSnackbar() {
983 snackbar.setVisibility(View.GONE);
984 }
985
986 protected void sendPlainTextMessage(Message message) {
987 ConversationActivity activity = (ConversationActivity) getActivity();
988 activity.xmppConnectionService.sendMessage(message);
989 messageSent();
990 }
991
992 protected void sendPgpMessage(final Message message) {
993 final ConversationActivity activity = (ConversationActivity) getActivity();
994 final XmppConnectionService xmppService = activity.xmppConnectionService;
995 final Contact contact = message.getConversation().getContact();
996 if (activity.hasPgp()) {
997 if (conversation.getMode() == Conversation.MODE_SINGLE) {
998 if (contact.getPgpKeyId() != 0) {
999 xmppService.getPgpEngine().hasKey(contact,
1000 new UiCallback<Contact>() {
1001
1002 @Override
1003 public void userInputRequried(PendingIntent pi,
1004 Contact contact) {
1005 activity.runIntent(
1006 pi,
1007 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1008 }
1009
1010 @Override
1011 public void success(Contact contact) {
1012 messageSent();
1013 activity.encryptTextMessage(message);
1014 }
1015
1016 @Override
1017 public void error(int error, Contact contact) {
1018
1019 }
1020 });
1021
1022 } else {
1023 showNoPGPKeyDialog(false,
1024 new DialogInterface.OnClickListener() {
1025
1026 @Override
1027 public void onClick(DialogInterface dialog,
1028 int which) {
1029 conversation
1030 .setNextEncryption(Message.ENCRYPTION_NONE);
1031 xmppService.databaseBackend
1032 .updateConversation(conversation);
1033 message.setEncryption(Message.ENCRYPTION_NONE);
1034 xmppService.sendMessage(message);
1035 messageSent();
1036 }
1037 });
1038 }
1039 } else {
1040 if (conversation.getMucOptions().pgpKeysInUse()) {
1041 if (!conversation.getMucOptions().everybodyHasKeys()) {
1042 Toast warning = Toast
1043 .makeText(getActivity(),
1044 R.string.missing_public_keys,
1045 Toast.LENGTH_LONG);
1046 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1047 warning.show();
1048 }
1049 activity.encryptTextMessage(message);
1050 messageSent();
1051 } else {
1052 showNoPGPKeyDialog(true,
1053 new DialogInterface.OnClickListener() {
1054
1055 @Override
1056 public void onClick(DialogInterface dialog,
1057 int which) {
1058 conversation
1059 .setNextEncryption(Message.ENCRYPTION_NONE);
1060 message.setEncryption(Message.ENCRYPTION_NONE);
1061 xmppService.databaseBackend
1062 .updateConversation(conversation);
1063 xmppService.sendMessage(message);
1064 messageSent();
1065 }
1066 });
1067 }
1068 }
1069 } else {
1070 activity.showInstallPgpDialog();
1071 }
1072 }
1073
1074 public void showNoPGPKeyDialog(boolean plural,
1075 DialogInterface.OnClickListener listener) {
1076 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1077 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1078 if (plural) {
1079 builder.setTitle(getString(R.string.no_pgp_keys));
1080 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1081 } else {
1082 builder.setTitle(getString(R.string.no_pgp_key));
1083 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1084 }
1085 builder.setNegativeButton(getString(R.string.cancel), null);
1086 builder.setPositiveButton(getString(R.string.send_unencrypted),
1087 listener);
1088 builder.create().show();
1089 }
1090
1091 protected void sendOtrMessage(final Message message) {
1092 final ConversationActivity activity = (ConversationActivity) getActivity();
1093 final XmppConnectionService xmppService = activity.xmppConnectionService;
1094 activity.selectPresence(message.getConversation(),
1095 new OnPresenceSelected() {
1096
1097 @Override
1098 public void onPresenceSelected() {
1099 message.setCounterpart(conversation.getNextCounterpart());
1100 xmppService.sendMessage(message);
1101 messageSent();
1102 }
1103 });
1104 }
1105
1106 public void appendText(String text) {
1107 if (text == null) {
1108 return;
1109 }
1110 String previous = this.mEditMessage.getText().toString();
1111 if (previous.length() != 0 && !previous.endsWith(" ")) {
1112 text = " " + text;
1113 }
1114 this.mEditMessage.append(text);
1115 }
1116
1117 @Override
1118 public boolean onEnterPressed() {
1119 if (activity.enterIsSend()) {
1120 sendMessage();
1121 return true;
1122 } else {
1123 return false;
1124 }
1125 }
1126
1127 @Override
1128 public void onTypingStarted() {
1129 Account.State status = conversation.getAccount().getStatus();
1130 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1131 activity.xmppConnectionService.sendChatState(conversation);
1132 }
1133 updateSendButton();
1134 }
1135
1136 @Override
1137 public void onTypingStopped() {
1138 Account.State status = conversation.getAccount().getStatus();
1139 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1140 activity.xmppConnectionService.sendChatState(conversation);
1141 }
1142 }
1143
1144 @Override
1145 public void onTextDeleted() {
1146 Account.State status = conversation.getAccount().getStatus();
1147 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1148 activity.xmppConnectionService.sendChatState(conversation);
1149 }
1150 updateSendButton();
1151 }
1152
1153}