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 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 {
307 sendPlainTextMessage(message);
308 }
309 }
310
311 public void updateChatMsgHint() {
312 if (conversation.getMode() == Conversation.MODE_MULTI
313 && conversation.getNextCounterpart() != null) {
314 this.mEditMessage.setHint(getString(
315 R.string.send_private_message_to,
316 conversation.getNextCounterpart().getResourcepart()));
317 } else {
318 switch (conversation.getNextEncryption(activity.forceEncryption())) {
319 case Message.ENCRYPTION_NONE:
320 mEditMessage
321 .setHint(getString(R.string.send_plain_text_message));
322 break;
323 case Message.ENCRYPTION_OTR:
324 mEditMessage.setHint(getString(R.string.send_otr_message));
325 break;
326 case Message.ENCRYPTION_PGP:
327 mEditMessage.setHint(getString(R.string.send_pgp_message));
328 break;
329 default:
330 break;
331 }
332 getActivity().invalidateOptionsMenu();
333 }
334 }
335
336 private void setupIme() {
337 if (((ConversationActivity) getActivity()).usingEnterKey()) {
338 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
339 } else {
340 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
341 }
342 }
343
344 @Override
345 public View onCreateView(final LayoutInflater inflater,
346 ViewGroup container, Bundle savedInstanceState) {
347 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
348 view.setOnClickListener(null);
349 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
350 setupIme();
351 mEditMessage.setOnClickListener(new OnClickListener() {
352
353 @Override
354 public void onClick(View v) {
355 if (activity != null) {
356 activity.hideConversationsOverview();
357 }
358 }
359 });
360 mEditMessage.setOnEditorActionListener(mEditorActionListener);
361
362 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
363 mSendButton.setOnClickListener(this.mSendButtonListener);
364
365 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
366 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
367 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
368
369 messagesView = (ListView) view.findViewById(R.id.messages_view);
370 messagesView.setOnScrollListener(mOnScrollListener);
371 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
372 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
373 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
374
375 @Override
376 public void onContactPictureClicked(Message message) {
377 if (message.getStatus() <= Message.STATUS_RECEIVED) {
378 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
379 if (message.getCounterpart() != null) {
380 if (!message.getCounterpart().isBareJid()) {
381 highlightInConference(message.getCounterpart().getResourcepart());
382 } else {
383 highlightInConference(message.getCounterpart().toString());
384 }
385 }
386 } else {
387 activity.switchToContactDetails(message.getContact());
388 }
389 } else {
390 Account account = message.getConversation().getAccount();
391 Intent intent = new Intent(activity, EditAccountActivity.class);
392 intent.putExtra("jid", account.getJid().toBareJid().toString());
393 startActivity(intent);
394 }
395 }
396 });
397 messageListAdapter
398 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
399
400 @Override
401 public void onContactPictureLongClicked(Message message) {
402 if (message.getStatus() <= Message.STATUS_RECEIVED) {
403 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
404 if (message.getCounterpart() != null) {
405 privateMessageWith(message.getCounterpart());
406 }
407 }
408 } else {
409 activity.showQrCode();
410 }
411 }
412 });
413 messagesView.setAdapter(messageListAdapter);
414
415 registerForContextMenu(messagesView);
416
417 return view;
418 }
419
420 @Override
421 public void onCreateContextMenu(ContextMenu menu, View v,
422 ContextMenuInfo menuInfo) {
423 synchronized (this.messageList) {
424 super.onCreateContextMenu(menu, v, menuInfo);
425 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
426 this.selectedMessage = this.messageList.get(acmi.position);
427 populateContextMenu(menu);
428 }
429 }
430
431 private void populateContextMenu(ContextMenu menu) {
432 final Message m = this.selectedMessage;
433 if (m.getType() != Message.TYPE_STATUS) {
434 activity.getMenuInflater().inflate(R.menu.message_context, menu);
435 menu.setHeaderTitle(R.string.message_options);
436 MenuItem copyText = menu.findItem(R.id.copy_text);
437 MenuItem shareWith = menu.findItem(R.id.share_with);
438 MenuItem sendAgain = menu.findItem(R.id.send_again);
439 MenuItem copyUrl = menu.findItem(R.id.copy_url);
440 MenuItem downloadImage = menu.findItem(R.id.download_image);
441 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
442 if ((m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE)
443 || m.getDownloadable() != null || GeoHelper.isGeoUri(m.getBody())) {
444 copyText.setVisible(false);
445 }
446 if ((m.getType() == Message.TYPE_TEXT
447 || m.getType() == Message.TYPE_PRIVATE
448 || m.getDownloadable() != null)
449 && (!GeoHelper.isGeoUri(m.getBody()))) {
450 shareWith.setVisible(false);
451 }
452 if (m.getStatus() != Message.STATUS_SEND_FAILED) {
453 sendAgain.setVisible(false);
454 }
455 if (!m.hasFileOnRemoteHost() && !GeoHelper.isGeoUri(m.getBody())) {
456 copyUrl.setVisible(false);
457 }
458 if (m.getType() != Message.TYPE_TEXT
459 || m.getDownloadable() != null
460 || m.treatAsDownloadable() == Message.Decision.NO) {
461 downloadImage.setVisible(false);
462 }
463 if (!((m.getDownloadable() != null && !(m.getDownloadable() instanceof DownloadablePlaceholder))
464 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
465 || m.getStatus() == Message.STATUS_OFFERED)))) {
466 cancelTransmission.setVisible(false);
467 }
468 }
469 }
470
471 @Override
472 public boolean onContextItemSelected(MenuItem item) {
473 switch (item.getItemId()) {
474 case R.id.share_with:
475 shareWith(selectedMessage);
476 return true;
477 case R.id.copy_text:
478 copyText(selectedMessage);
479 return true;
480 case R.id.send_again:
481 resendMessage(selectedMessage);
482 return true;
483 case R.id.copy_url:
484 copyUrl(selectedMessage);
485 return true;
486 case R.id.download_image:
487 downloadImage(selectedMessage);
488 return true;
489 case R.id.cancel_transmission:
490 cancelTransmission(selectedMessage);
491 return true;
492 default:
493 return super.onContextItemSelected(item);
494 }
495 }
496
497 private void shareWith(Message message) {
498 Intent shareIntent = new Intent();
499 shareIntent.setAction(Intent.ACTION_SEND);
500 if (GeoHelper.isGeoUri(message.getBody())) {
501 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
502 shareIntent.setType("text/plain");
503 } else {
504 shareIntent.putExtra(Intent.EXTRA_STREAM,
505 activity.xmppConnectionService.getFileBackend()
506 .getJingleFileUri(message));
507 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
508 String path = message.getRelativeFilePath();
509 String mime = path == null ? null : URLConnection.guessContentTypeFromName(path);
510 if (mime == null) {
511 mime = "image/webp";
512 }
513 shareIntent.setType(mime);
514 }
515 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
516 }
517
518 private void copyText(Message message) {
519 if (activity.copyTextToClipboard(message.getMergedBody(),
520 R.string.message_text)) {
521 Toast.makeText(activity, R.string.message_copied_to_clipboard,
522 Toast.LENGTH_SHORT).show();
523 }
524 }
525
526 private void resendMessage(Message message) {
527 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
528 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
529 if (!file.exists()) {
530 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
531 message.setDownloadable(new DownloadablePlaceholder(Downloadable.STATUS_DELETED));
532 return;
533 }
534 }
535 activity.xmppConnectionService.resendFailedMessages(message);
536 }
537
538 private void copyUrl(Message message) {
539 final String url;
540 final int resId;
541 if (GeoHelper.isGeoUri(message.getBody())) {
542 resId = R.string.location;
543 url = message.getBody();
544 } else {
545 resId = R.string.image_url;
546 url = message.getFileParams().url.toString();
547 }
548 if (activity.copyTextToClipboard(url, resId)) {
549 Toast.makeText(activity, R.string.url_copied_to_clipboard,
550 Toast.LENGTH_SHORT).show();
551 }
552 }
553
554 private void downloadImage(Message message) {
555 activity.xmppConnectionService.getHttpConnectionManager()
556 .createNewConnection(message);
557 }
558
559 private void cancelTransmission(Message message) {
560 Downloadable downloadable = message.getDownloadable();
561 if (downloadable != null) {
562 downloadable.cancel();
563 } else {
564 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
565 }
566 }
567
568 protected void privateMessageWith(final Jid counterpart) {
569 this.mEditMessage.setText("");
570 this.conversation.setNextCounterpart(counterpart);
571 updateChatMsgHint();
572 updateSendButton();
573 }
574
575 protected void highlightInConference(String nick) {
576 String oldString = mEditMessage.getText().toString().trim();
577 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
578 mEditMessage.getText().insert(0, nick + ": ");
579 } else {
580 if (mEditMessage.getText().charAt(
581 mEditMessage.getSelectionStart() - 1) != ' ') {
582 nick = " " + nick;
583 }
584 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
585 nick + " ");
586 }
587 }
588
589 @Override
590 public void onStop() {
591 mDecryptJobRunning = false;
592 super.onStop();
593 if (this.conversation != null) {
594 final String msg = mEditMessage.getText().toString();
595 this.conversation.setNextMessage(msg);
596 updateChatState(this.conversation, msg);
597 }
598 }
599
600 private void updateChatState(final Conversation conversation, final String msg) {
601 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
602 Account.State status = conversation.getAccount().getStatus();
603 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
604 activity.xmppConnectionService.sendChatState(conversation);
605 }
606 }
607
608 public void reInit(Conversation conversation) {
609 if (conversation == null) {
610 return;
611 }
612
613 this.activity = (ConversationActivity) getActivity();
614
615 if (this.conversation != null) {
616 final String msg = mEditMessage.getText().toString();
617 this.conversation.setNextMessage(msg);
618 if (this.conversation != conversation) {
619 updateChatState(this.conversation, msg);
620 }
621 this.conversation.trim();
622 }
623
624 this.askForPassphraseIntent = null;
625 this.conversation = conversation;
626 this.mDecryptJobRunning = false;
627 this.mEncryptedMessages.clear();
628 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
629 this.conversation.setNextCounterpart(null);
630 }
631 this.mEditMessage.setKeyboardListener(null);
632 this.mEditMessage.setText("");
633 this.mEditMessage.append(this.conversation.getNextMessage());
634 this.mEditMessage.setKeyboardListener(this);
635 this.messagesView.setAdapter(messageListAdapter);
636 updateMessages();
637 this.messagesLoaded = true;
638 int size = this.messageList.size();
639 if (size > 0) {
640 messagesView.setSelection(size - 1);
641 }
642 }
643
644 private OnClickListener mUnblockClickListener = new OnClickListener() {
645 @Override
646 public void onClick(final View v) {
647 v.post(new Runnable() {
648 @Override
649 public void run() {
650 v.setVisibility(View.INVISIBLE);
651 }
652 });
653 if (conversation.isDomainBlocked()) {
654 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
655 } else {
656 activity.unblockConversation(conversation);
657 }
658 }
659 };
660
661 private OnClickListener mAddBackClickListener = new OnClickListener() {
662
663 @Override
664 public void onClick(View v) {
665 final Contact contact = conversation == null ? null : conversation.getContact();
666 if (contact != null) {
667 activity.xmppConnectionService.createContact(contact);
668 activity.switchToContactDetails(contact);
669 }
670 }
671 };
672
673 private OnClickListener mUnmuteClickListener = new OnClickListener() {
674
675 @Override
676 public void onClick(final View v) {
677 activity.unmuteConversation(conversation);
678 }
679 };
680
681 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
682 @Override
683 public void onClick(View view) {
684 Intent intent = new Intent(activity, VerifyOTRActivity.class);
685 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
686 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
687 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
688 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
689 startActivity(intent);
690 }
691 };
692
693 private void updateSnackBar(final Conversation conversation) {
694 final Account account = conversation.getAccount();
695 final Contact contact = conversation.getContact();
696 final int mode = conversation.getMode();
697 if (conversation.isBlocked()) {
698 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
699 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
700 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
701 } else if (mode == Conversation.MODE_MULTI
702 && !conversation.getMucOptions().online()
703 && account.getStatus() == Account.State.ONLINE) {
704 switch (conversation.getMucOptions().getError()) {
705 case MucOptions.ERROR_NICK_IN_USE:
706 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
707 break;
708 case MucOptions.ERROR_UNKNOWN:
709 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
710 break;
711 case MucOptions.ERROR_PASSWORD_REQUIRED:
712 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
713 break;
714 case MucOptions.ERROR_BANNED:
715 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
716 break;
717 case MucOptions.ERROR_MEMBERS_ONLY:
718 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
719 break;
720 case MucOptions.KICKED_FROM_ROOM:
721 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
722 break;
723 default:
724 break;
725 }
726 } else if (askForPassphraseIntent != null) {
727 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
728 } else if (mode == Conversation.MODE_SINGLE
729 && conversation.smpRequested()) {
730 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
731 } else if (mode == Conversation.MODE_SINGLE
732 && conversation.hasValidOtrSession()
733 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
734 && (!conversation.isOtrFingerprintVerified())) {
735 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
736 } else if (conversation.isMuted()) {
737 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
738 } else {
739 hideSnackbar();
740 }
741 }
742
743 public void updateMessages() {
744 synchronized (this.messageList) {
745 if (getView() == null) {
746 return;
747 }
748 final ConversationActivity activity = (ConversationActivity) getActivity();
749 if (this.conversation != null) {
750 updateSnackBar(this.conversation);
751 conversation.populateWithMessages(ConversationFragment.this.messageList);
752 for (final Message message : this.messageList) {
753 if (message.getEncryption() == Message.ENCRYPTION_PGP
754 && (message.getStatus() == Message.STATUS_RECEIVED || message
755 .getStatus() >= Message.STATUS_SEND)
756 && message.getDownloadable() == null) {
757 if (!mEncryptedMessages.contains(message)) {
758 mEncryptedMessages.add(message);
759 }
760 }
761 }
762 decryptNext();
763 updateStatusMessages();
764 this.messageListAdapter.notifyDataSetChanged();
765 updateChatMsgHint();
766 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
767 activity.sendReadMarkerIfNecessary(conversation);
768 }
769 this.updateSendButton();
770 }
771 }
772 }
773
774 private void decryptNext() {
775 Message next = this.mEncryptedMessages.peek();
776 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
777
778 if (next != null && engine != null && !mDecryptJobRunning) {
779 mDecryptJobRunning = true;
780 engine.decrypt(next, new UiCallback<Message>() {
781
782 @Override
783 public void userInputRequried(PendingIntent pi, Message message) {
784 mDecryptJobRunning = false;
785 askForPassphraseIntent = pi.getIntentSender();
786 updateSnackBar(conversation);
787 }
788
789 @Override
790 public void success(Message message) {
791 mDecryptJobRunning = false;
792 try {
793 mEncryptedMessages.remove();
794 } catch (final NoSuchElementException ignored) {
795
796 }
797 askForPassphraseIntent = null;
798 activity.xmppConnectionService.updateMessage(message);
799 }
800
801 @Override
802 public void error(int error, Message message) {
803 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
804 mDecryptJobRunning = false;
805 try {
806 mEncryptedMessages.remove();
807 } catch (final NoSuchElementException ignored) {
808
809 }
810 activity.xmppConnectionService.updateConversationUi();
811 }
812 });
813 }
814 }
815
816 private void messageSent() {
817 int size = this.messageList.size();
818 messagesView.setSelection(size - 1);
819 mEditMessage.setText("");
820 updateChatMsgHint();
821 }
822
823 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
824
825 private int getSendButtonImageResource(SendButtonAction action, int status) {
826 switch (action) {
827 case TEXT:
828 switch (status) {
829 case Presences.CHAT:
830 case Presences.ONLINE:
831 return R.drawable.ic_send_text_online;
832 case Presences.AWAY:
833 return R.drawable.ic_send_text_away;
834 case Presences.XA:
835 case Presences.DND:
836 return R.drawable.ic_send_text_dnd;
837 default:
838 return R.drawable.ic_send_text_offline;
839 }
840 case TAKE_PHOTO:
841 switch (status) {
842 case Presences.CHAT:
843 case Presences.ONLINE:
844 return R.drawable.ic_send_photo_online;
845 case Presences.AWAY:
846 return R.drawable.ic_send_photo_away;
847 case Presences.XA:
848 case Presences.DND:
849 return R.drawable.ic_send_photo_dnd;
850 default:
851 return R.drawable.ic_send_photo_offline;
852 }
853 case RECORD_VOICE:
854 switch (status) {
855 case Presences.CHAT:
856 case Presences.ONLINE:
857 return R.drawable.ic_send_voice_online;
858 case Presences.AWAY:
859 return R.drawable.ic_send_voice_away;
860 case Presences.XA:
861 case Presences.DND:
862 return R.drawable.ic_send_voice_dnd;
863 default:
864 return R.drawable.ic_send_voice_offline;
865 }
866 case SEND_LOCATION:
867 switch (status) {
868 case Presences.CHAT:
869 case Presences.ONLINE:
870 return R.drawable.ic_send_location_online;
871 case Presences.AWAY:
872 return R.drawable.ic_send_location_away;
873 case Presences.XA:
874 case Presences.DND:
875 return R.drawable.ic_send_location_dnd;
876 default:
877 return R.drawable.ic_send_location_offline;
878 }
879 case CANCEL:
880 switch (status) {
881 case Presences.CHAT:
882 case Presences.ONLINE:
883 return R.drawable.ic_send_cancel_online;
884 case Presences.AWAY:
885 return R.drawable.ic_send_cancel_away;
886 case Presences.XA:
887 case Presences.DND:
888 return R.drawable.ic_send_cancel_dnd;
889 default:
890 return R.drawable.ic_send_cancel_offline;
891 }
892 case CHOOSE_PICTURE:
893 switch (status) {
894 case Presences.CHAT:
895 case Presences.ONLINE:
896 return R.drawable.ic_send_picture_online;
897 case Presences.AWAY:
898 return R.drawable.ic_send_picture_away;
899 case Presences.XA:
900 case Presences.DND:
901 return R.drawable.ic_send_picture_dnd;
902 default:
903 return R.drawable.ic_send_picture_offline;
904 }
905 }
906 return R.drawable.ic_send_text_offline;
907 }
908
909 public void updateSendButton() {
910 final Conversation c = this.conversation;
911 final SendButtonAction action;
912 final int status;
913 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
914 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
915 if (conference && !c.getAccount().httpUploadAvailable()) {
916 if (empty && c.getNextCounterpart() != null) {
917 action = SendButtonAction.CANCEL;
918 } else {
919 action = SendButtonAction.TEXT;
920 }
921 } else {
922 if (empty) {
923 if (conference && c.getNextCounterpart() != null) {
924 action = SendButtonAction.CANCEL;
925 } else {
926 String setting = activity.getPreferences().getString("quick_action", "recent");
927 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
928 setting = "location";
929 } else if (setting.equals("recent")) {
930 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
931 }
932 switch (setting) {
933 case "photo":
934 action = SendButtonAction.TAKE_PHOTO;
935 break;
936 case "location":
937 action = SendButtonAction.SEND_LOCATION;
938 break;
939 case "voice":
940 action = SendButtonAction.RECORD_VOICE;
941 break;
942 case "picture":
943 action = SendButtonAction.CHOOSE_PICTURE;
944 break;
945 default:
946 action = SendButtonAction.TEXT;
947 break;
948 }
949 }
950 } else {
951 action = SendButtonAction.TEXT;
952 }
953 }
954 if (activity.useSendButtonToIndicateStatus() && c != null
955 && c.getAccount().getStatus() == Account.State.ONLINE) {
956 if (c.getMode() == Conversation.MODE_SINGLE) {
957 status = c.getContact().getMostAvailableStatus();
958 } else {
959 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
960 }
961 } else {
962 status = Presences.OFFLINE;
963 }
964 this.mSendButton.setTag(action);
965 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
966 }
967
968 protected void updateStatusMessages() {
969 synchronized (this.messageList) {
970 if (conversation.getMode() == Conversation.MODE_SINGLE) {
971 ChatState state = conversation.getIncomingChatState();
972 if (state == ChatState.COMPOSING) {
973 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
974 } else if (state == ChatState.PAUSED) {
975 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
976 } else {
977 for (int i = this.messageList.size() - 1; i >= 0; --i) {
978 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
979 return;
980 } else {
981 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
982 this.messageList.add(i + 1,
983 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
984 return;
985 }
986 }
987 }
988 }
989 }
990 }
991 }
992
993 protected void showSnackbar(final int message, final int action,
994 final OnClickListener clickListener) {
995 snackbar.setVisibility(View.VISIBLE);
996 snackbar.setOnClickListener(null);
997 snackbarMessage.setText(message);
998 snackbarMessage.setOnClickListener(null);
999 snackbarAction.setVisibility(View.VISIBLE);
1000 snackbarAction.setText(action);
1001 snackbarAction.setOnClickListener(clickListener);
1002 }
1003
1004 protected void hideSnackbar() {
1005 snackbar.setVisibility(View.GONE);
1006 }
1007
1008 protected void sendPlainTextMessage(Message message) {
1009 ConversationActivity activity = (ConversationActivity) getActivity();
1010 activity.xmppConnectionService.sendMessage(message);
1011 messageSent();
1012 }
1013
1014 protected void sendPgpMessage(final Message message) {
1015 final ConversationActivity activity = (ConversationActivity) getActivity();
1016 final XmppConnectionService xmppService = activity.xmppConnectionService;
1017 final Contact contact = message.getConversation().getContact();
1018 if (activity.hasPgp()) {
1019 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1020 if (contact.getPgpKeyId() != 0) {
1021 xmppService.getPgpEngine().hasKey(contact,
1022 new UiCallback<Contact>() {
1023
1024 @Override
1025 public void userInputRequried(PendingIntent pi,
1026 Contact contact) {
1027 activity.runIntent(
1028 pi,
1029 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1030 }
1031
1032 @Override
1033 public void success(Contact contact) {
1034 messageSent();
1035 activity.encryptTextMessage(message);
1036 }
1037
1038 @Override
1039 public void error(int error, Contact contact) {
1040
1041 }
1042 });
1043
1044 } else {
1045 showNoPGPKeyDialog(false,
1046 new DialogInterface.OnClickListener() {
1047
1048 @Override
1049 public void onClick(DialogInterface dialog,
1050 int which) {
1051 conversation
1052 .setNextEncryption(Message.ENCRYPTION_NONE);
1053 xmppService.databaseBackend
1054 .updateConversation(conversation);
1055 message.setEncryption(Message.ENCRYPTION_NONE);
1056 xmppService.sendMessage(message);
1057 messageSent();
1058 }
1059 });
1060 }
1061 } else {
1062 if (conversation.getMucOptions().pgpKeysInUse()) {
1063 if (!conversation.getMucOptions().everybodyHasKeys()) {
1064 Toast warning = Toast
1065 .makeText(getActivity(),
1066 R.string.missing_public_keys,
1067 Toast.LENGTH_LONG);
1068 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1069 warning.show();
1070 }
1071 activity.encryptTextMessage(message);
1072 messageSent();
1073 } else {
1074 showNoPGPKeyDialog(true,
1075 new DialogInterface.OnClickListener() {
1076
1077 @Override
1078 public void onClick(DialogInterface dialog,
1079 int which) {
1080 conversation
1081 .setNextEncryption(Message.ENCRYPTION_NONE);
1082 message.setEncryption(Message.ENCRYPTION_NONE);
1083 xmppService.databaseBackend
1084 .updateConversation(conversation);
1085 xmppService.sendMessage(message);
1086 messageSent();
1087 }
1088 });
1089 }
1090 }
1091 } else {
1092 activity.showInstallPgpDialog();
1093 }
1094 }
1095
1096 public void showNoPGPKeyDialog(boolean plural,
1097 DialogInterface.OnClickListener listener) {
1098 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1099 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1100 if (plural) {
1101 builder.setTitle(getString(R.string.no_pgp_keys));
1102 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1103 } else {
1104 builder.setTitle(getString(R.string.no_pgp_key));
1105 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1106 }
1107 builder.setNegativeButton(getString(R.string.cancel), null);
1108 builder.setPositiveButton(getString(R.string.send_unencrypted),
1109 listener);
1110 builder.create().show();
1111 }
1112
1113 protected void sendOtrMessage(final Message message) {
1114 final ConversationActivity activity = (ConversationActivity) getActivity();
1115 final XmppConnectionService xmppService = activity.xmppConnectionService;
1116 activity.selectPresence(message.getConversation(),
1117 new OnPresenceSelected() {
1118
1119 @Override
1120 public void onPresenceSelected() {
1121 message.setCounterpart(conversation.getNextCounterpart());
1122 xmppService.sendMessage(message);
1123 messageSent();
1124 }
1125 });
1126 }
1127
1128 public void appendText(String text) {
1129 if (text == null) {
1130 return;
1131 }
1132 String previous = this.mEditMessage.getText().toString();
1133 if (previous.length() != 0 && !previous.endsWith(" ")) {
1134 text = " " + text;
1135 }
1136 this.mEditMessage.append(text);
1137 }
1138
1139 @Override
1140 public boolean onEnterPressed() {
1141 if (activity.enterIsSend()) {
1142 sendMessage();
1143 return true;
1144 } else {
1145 return false;
1146 }
1147 }
1148
1149 @Override
1150 public void onTypingStarted() {
1151 Account.State status = conversation.getAccount().getStatus();
1152 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1153 activity.xmppConnectionService.sendChatState(conversation);
1154 }
1155 updateSendButton();
1156 }
1157
1158 @Override
1159 public void onTypingStopped() {
1160 Account.State status = conversation.getAccount().getStatus();
1161 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1162 activity.xmppConnectionService.sendChatState(conversation);
1163 }
1164 }
1165
1166 @Override
1167 public void onTextDeleted() {
1168 Account.State status = conversation.getAccount().getStatus();
1169 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1170 activity.xmppConnectionService.sendChatState(conversation);
1171 }
1172 updateSendButton();
1173 }
1174
1175}