1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender;
12import android.content.IntentSender.SendIntentException;
13import android.os.Bundle;
14import android.text.InputType;
15import android.view.ContextMenu;
16import android.view.ContextMenu.ContextMenuInfo;
17import android.view.Gravity;
18import android.view.KeyEvent;
19import android.view.LayoutInflater;
20import android.view.MenuItem;
21import android.view.View;
22import android.view.View.OnClickListener;
23import android.view.ViewGroup;
24import android.view.inputmethod.EditorInfo;
25import android.view.inputmethod.InputMethodManager;
26import android.widget.AbsListView;
27import android.widget.AbsListView.OnScrollListener;
28import android.widget.AdapterView;
29import android.widget.AdapterView.AdapterContextMenuInfo;
30import android.widget.ImageButton;
31import android.widget.ListView;
32import android.widget.RelativeLayout;
33import android.widget.TextView;
34import android.widget.TextView.OnEditorActionListener;
35import android.widget.Toast;
36
37import net.java.otr4j.session.SessionStatus;
38
39import java.util.ArrayList;
40import java.util.List;
41import java.util.NoSuchElementException;
42import java.util.concurrent.ConcurrentLinkedQueue;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.crypto.PgpEngine;
47import eu.siacs.conversations.entities.Account;
48import eu.siacs.conversations.entities.Contact;
49import eu.siacs.conversations.entities.Conversation;
50import eu.siacs.conversations.entities.DownloadableFile;
51import eu.siacs.conversations.entities.Message;
52import eu.siacs.conversations.entities.MucOptions;
53import eu.siacs.conversations.entities.Presences;
54import eu.siacs.conversations.entities.Transferable;
55import eu.siacs.conversations.entities.TransferablePlaceholder;
56import eu.siacs.conversations.services.XmppConnectionService;
57import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
58import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
59import eu.siacs.conversations.ui.adapter.MessageAdapter;
60import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
61import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
62import eu.siacs.conversations.utils.GeoHelper;
63import eu.siacs.conversations.utils.UIHelper;
64import eu.siacs.conversations.xmpp.chatstate.ChatState;
65import eu.siacs.conversations.xmpp.jid.Jid;
66
67public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
68
69 protected Conversation conversation;
70 private OnClickListener leaveMuc = new OnClickListener() {
71
72 @Override
73 public void onClick(View v) {
74 activity.endConversation(conversation);
75 }
76 };
77 private OnClickListener joinMuc = new OnClickListener() {
78
79 @Override
80 public void onClick(View v) {
81 activity.xmppConnectionService.joinMuc(conversation);
82 }
83 };
84 private OnClickListener enterPassword = new OnClickListener() {
85
86 @Override
87 public void onClick(View v) {
88 MucOptions muc = conversation.getMucOptions();
89 String password = muc.getPassword();
90 if (password == null) {
91 password = "";
92 }
93 activity.quickPasswordEdit(password, new OnValueEdited() {
94
95 @Override
96 public void onValueEdited(String value) {
97 activity.xmppConnectionService.providePasswordForMuc(
98 conversation, value);
99 }
100 });
101 }
102 };
103 protected ListView messagesView;
104 final protected List<Message> messageList = new ArrayList<>();
105 protected MessageAdapter messageListAdapter;
106 private EditMessage mEditMessage;
107 private ImageButton mSendButton;
108 private RelativeLayout snackbar;
109 private TextView snackbarMessage;
110 private TextView snackbarAction;
111 private boolean messagesLoaded = true;
112 private Toast messageLoaderToast;
113
114 private OnScrollListener mOnScrollListener = new OnScrollListener() {
115
116 @Override
117 public void onScrollStateChanged(AbsListView view, int scrollState) {
118 // TODO Auto-generated method stub
119
120 }
121
122 private int getIndexOf(String uuid, List<Message> messages) {
123 if (uuid == null) {
124 return 0;
125 }
126 for(int i = 0; i < messages.size(); ++i) {
127 if (uuid.equals(messages.get(i).getUuid())) {
128 return i;
129 } else {
130 Message next = messages.get(i);
131 while(next != null && next.wasMergedIntoPrevious()) {
132 if (uuid.equals(next.getUuid())) {
133 return i;
134 }
135 next = next.next();
136 }
137
138 }
139 }
140 return 0;
141 }
142
143 @Override
144 public void onScroll(AbsListView view, int firstVisibleItem,
145 int visibleItemCount, int totalItemCount) {
146 synchronized (ConversationFragment.this.messageList) {
147 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
148 long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent();
149 messagesLoaded = false;
150 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
151 @Override
152 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
153 if (ConversationFragment.this.conversation != conversation) {
154 return;
155 }
156 activity.runOnUiThread(new Runnable() {
157 @Override
158 public void run() {
159 final int oldPosition = messagesView.getFirstVisiblePosition();
160 Message message = messageList.get(oldPosition);
161 String uuid = message != null ? message.getUuid() : null;
162 View v = messagesView.getChildAt(0);
163 final int pxOffset = (v == null) ? 0 : v.getTop();
164 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
165 updateStatusMessages();
166 messageListAdapter.notifyDataSetChanged();
167 int pos = getIndexOf(uuid,messageList);
168 messagesView.setSelectionFromTop(pos, pxOffset);
169 messagesLoaded = true;
170 if (messageLoaderToast != null) {
171 messageLoaderToast.cancel();
172 }
173 }
174 });
175 }
176
177 @Override
178 public void informUser(final int resId) {
179
180 activity.runOnUiThread(new Runnable() {
181 @Override
182 public void run() {
183 if (messageLoaderToast != null) {
184 messageLoaderToast.cancel();
185 }
186 if (ConversationFragment.this.conversation != conversation) {
187 return;
188 }
189 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
190 messageLoaderToast.show();
191 }
192 });
193
194 }
195 });
196
197 }
198 }
199 }
200 };
201 private IntentSender askForPassphraseIntent = null;
202 protected OnClickListener clickToDecryptListener = new OnClickListener() {
203
204 @Override
205 public void onClick(View v) {
206 if (activity.hasPgp() && askForPassphraseIntent != null) {
207 try {
208 getActivity().startIntentSenderForResult(
209 askForPassphraseIntent,
210 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
211 0, 0);
212 askForPassphraseIntent = null;
213 } catch (SendIntentException e) {
214 //
215 }
216 }
217 }
218 };
219 protected OnClickListener clickToVerify = new OnClickListener() {
220
221 @Override
222 public void onClick(View v) {
223 activity.verifyOtrSessionDialog(conversation, v);
224 }
225 };
226 private ConcurrentLinkedQueue<Message> mEncryptedMessages = new ConcurrentLinkedQueue<>();
227 private boolean mDecryptJobRunning = false;
228 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
229
230 @Override
231 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
232 if (actionId == EditorInfo.IME_ACTION_SEND) {
233 InputMethodManager imm = (InputMethodManager) v.getContext()
234 .getSystemService(Context.INPUT_METHOD_SERVICE);
235 if (imm.isFullscreenMode()) {
236 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
237 }
238 sendMessage();
239 return true;
240 } else {
241 return false;
242 }
243 }
244 };
245 private OnClickListener mSendButtonListener = new OnClickListener() {
246
247 @Override
248 public void onClick(View v) {
249 Object tag = v.getTag();
250 if (tag instanceof SendButtonAction) {
251 SendButtonAction action = (SendButtonAction) tag;
252 switch (action) {
253 case TAKE_PHOTO:
254 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
255 break;
256 case SEND_LOCATION:
257 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
258 break;
259 case RECORD_VOICE:
260 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
261 break;
262 case CHOOSE_PICTURE:
263 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
264 break;
265 case CANCEL:
266 if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
267 conversation.setNextCounterpart(null);
268 updateChatMsgHint();
269 updateSendButton();
270 }
271 break;
272 default:
273 sendMessage();
274 }
275 } else {
276 sendMessage();
277 }
278 }
279 };
280 private OnClickListener clickToMuc = new OnClickListener() {
281
282 @Override
283 public void onClick(View v) {
284 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
285 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
286 intent.putExtra("uuid", conversation.getUuid());
287 startActivity(intent);
288 }
289 };
290 private ConversationActivity activity;
291 private Message selectedMessage;
292
293 private void sendMessage() {
294 final String body = mEditMessage.getText().toString();
295 if (body.length() == 0 || this.conversation == null) {
296 return;
297 }
298 Message message = new Message(conversation, body, conversation.getNextEncryption());
299 if (conversation.getMode() == Conversation.MODE_MULTI) {
300 if (conversation.getNextCounterpart() != null) {
301 message.setCounterpart(conversation.getNextCounterpart());
302 message.setType(Message.TYPE_PRIVATE);
303 }
304 }
305 switch (conversation.getNextEncryption()) {
306 case Message.ENCRYPTION_OTR:
307 sendOtrMessage(message);
308 break;
309 case Message.ENCRYPTION_PGP:
310 sendPgpMessage(message);
311 break;
312 case Message.ENCRYPTION_AXOLOTL:
313 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
314 sendAxolotlMessage(message);
315 }
316 break;
317 default:
318 sendPlainTextMessage(message);
319 }
320 }
321
322 public void updateChatMsgHint() {
323 if (conversation.getMode() == Conversation.MODE_MULTI
324 && conversation.getNextCounterpart() != null) {
325 this.mEditMessage.setHint(getString(
326 R.string.send_private_message_to,
327 conversation.getNextCounterpart().getResourcepart()));
328 } else {
329 switch (conversation.getNextEncryption()) {
330 case Message.ENCRYPTION_NONE:
331 mEditMessage
332 .setHint(getString(R.string.send_unencrypted_message));
333 break;
334 case Message.ENCRYPTION_OTR:
335 mEditMessage.setHint(getString(R.string.send_otr_message));
336 break;
337 case Message.ENCRYPTION_AXOLOTL:
338 mEditMessage.setHint(getString(R.string.send_omemo_message));
339 break;
340 case Message.ENCRYPTION_PGP:
341 mEditMessage.setHint(getString(R.string.send_pgp_message));
342 break;
343 default:
344 break;
345 }
346 getActivity().invalidateOptionsMenu();
347 }
348 }
349
350 public void setupIme() {
351 if (activity.usingEnterKey() && activity.enterIsSend()) {
352 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
353 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
354 } else if (activity.usingEnterKey()) {
355 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
356 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
357 } else {
358 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
359 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
360 }
361 }
362
363 @Override
364 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
365 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
366 view.setOnClickListener(null);
367 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
368 mEditMessage.setOnClickListener(new OnClickListener() {
369
370 @Override
371 public void onClick(View v) {
372 if (activity != null) {
373 activity.hideConversationsOverview();
374 }
375 }
376 });
377 mEditMessage.setOnEditorActionListener(mEditorActionListener);
378
379 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
380 mSendButton.setOnClickListener(this.mSendButtonListener);
381
382 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
383 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
384 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
385
386 messagesView = (ListView) view.findViewById(R.id.messages_view);
387 messagesView.setOnScrollListener(mOnScrollListener);
388 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
389 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
390 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
391
392 @Override
393 public void onContactPictureClicked(Message message) {
394 if (message.getStatus() <= Message.STATUS_RECEIVED) {
395 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
396 if (message.getCounterpart() != null) {
397 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
398 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
399 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
400 }
401 highlightInConference(user);
402 }
403 } else {
404 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
405 }
406 } else {
407 Account account = message.getConversation().getAccount();
408 Intent intent = new Intent(activity, EditAccountActivity.class);
409 intent.putExtra("jid", account.getJid().toBareJid().toString());
410 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
411 startActivity(intent);
412 }
413 }
414 });
415 messageListAdapter
416 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
417
418 @Override
419 public void onContactPictureLongClicked(Message message) {
420 if (message.getStatus() <= Message.STATUS_RECEIVED) {
421 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
422 if (message.getCounterpart() != null) {
423 String user = message.getCounterpart().getResourcepart();
424 if (user != null) {
425 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
426 privateMessageWith(message.getCounterpart());
427 } else {
428 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
429 }
430 }
431 }
432 }
433 } else {
434 activity.showQrCode();
435 }
436 }
437 });
438 messagesView.setAdapter(messageListAdapter);
439
440 registerForContextMenu(messagesView);
441
442 return view;
443 }
444
445 @Override
446 public void onCreateContextMenu(ContextMenu menu, View v,
447 ContextMenuInfo menuInfo) {
448 synchronized (this.messageList) {
449 super.onCreateContextMenu(menu, v, menuInfo);
450 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
451 this.selectedMessage = this.messageList.get(acmi.position);
452 populateContextMenu(menu);
453 }
454 }
455
456 private void populateContextMenu(ContextMenu menu) {
457 final Message m = this.selectedMessage;
458 if (m.getType() != Message.TYPE_STATUS) {
459 activity.getMenuInflater().inflate(R.menu.message_context, menu);
460 menu.setHeaderTitle(R.string.message_options);
461 MenuItem copyText = menu.findItem(R.id.copy_text);
462 MenuItem shareWith = menu.findItem(R.id.share_with);
463 MenuItem sendAgain = menu.findItem(R.id.send_again);
464 MenuItem copyUrl = menu.findItem(R.id.copy_url);
465 MenuItem downloadFile = menu.findItem(R.id.download_file);
466 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
467 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
468 && m.getTransferable() == null
469 && !GeoHelper.isGeoUri(m.getBody())
470 && m.treatAsDownloadable() != Message.Decision.MUST) {
471 copyText.setVisible(true);
472 }
473 if ((m.getType() != Message.TYPE_TEXT
474 && m.getType() != Message.TYPE_PRIVATE
475 && m.getTransferable() == null)
476 || (GeoHelper.isGeoUri(m.getBody()))) {
477 shareWith.setVisible(true);
478 }
479 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
480 sendAgain.setVisible(true);
481 }
482 if (m.hasFileOnRemoteHost()
483 || GeoHelper.isGeoUri(m.getBody())
484 || m.treatAsDownloadable() == Message.Decision.MUST) {
485 copyUrl.setVisible(true);
486 }
487 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
488 downloadFile.setVisible(true);
489 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
490 }
491 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
492 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
493 || m.getStatus() == Message.STATUS_OFFERED))) {
494 cancelTransmission.setVisible(true);
495 }
496 }
497 }
498
499 @Override
500 public boolean onContextItemSelected(MenuItem item) {
501 switch (item.getItemId()) {
502 case R.id.share_with:
503 shareWith(selectedMessage);
504 return true;
505 case R.id.copy_text:
506 copyText(selectedMessage);
507 return true;
508 case R.id.send_again:
509 resendMessage(selectedMessage);
510 return true;
511 case R.id.copy_url:
512 copyUrl(selectedMessage);
513 return true;
514 case R.id.download_file:
515 downloadFile(selectedMessage);
516 return true;
517 case R.id.cancel_transmission:
518 cancelTransmission(selectedMessage);
519 return true;
520 default:
521 return super.onContextItemSelected(item);
522 }
523 }
524
525 private void shareWith(Message message) {
526 Intent shareIntent = new Intent();
527 shareIntent.setAction(Intent.ACTION_SEND);
528 if (GeoHelper.isGeoUri(message.getBody())) {
529 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
530 shareIntent.setType("text/plain");
531 } else {
532 shareIntent.putExtra(Intent.EXTRA_STREAM,
533 activity.xmppConnectionService.getFileBackend()
534 .getJingleFileUri(message));
535 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
536 String mime = message.getMimeType();
537 if (mime == null) {
538 mime = "image/webp";
539 }
540 shareIntent.setType(mime);
541 }
542 try {
543 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
544 } catch (ActivityNotFoundException e) {
545 //This should happen only on faulty androids because normally chooser is always available
546 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
547 }
548 }
549
550 private void copyText(Message message) {
551 if (activity.copyTextToClipboard(message.getMergedBody(),
552 R.string.message_text)) {
553 Toast.makeText(activity, R.string.message_copied_to_clipboard,
554 Toast.LENGTH_SHORT).show();
555 }
556 }
557
558 private void resendMessage(Message message) {
559 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
560 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
561 if (!file.exists()) {
562 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
563 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
564 return;
565 }
566 }
567 activity.xmppConnectionService.resendFailedMessages(message);
568 }
569
570 private void copyUrl(Message message) {
571 final String url;
572 final int resId;
573 if (GeoHelper.isGeoUri(message.getBody())) {
574 resId = R.string.location;
575 url = message.getBody();
576 } else if (message.hasFileOnRemoteHost()) {
577 resId = R.string.file_url;
578 url = message.getFileParams().url.toString();
579 } else {
580 url = message.getBody().trim();
581 resId = R.string.file_url;
582 }
583 if (activity.copyTextToClipboard(url, resId)) {
584 Toast.makeText(activity, R.string.url_copied_to_clipboard,
585 Toast.LENGTH_SHORT).show();
586 }
587 }
588
589 private void downloadFile(Message message) {
590 activity.xmppConnectionService.getHttpConnectionManager()
591 .createNewDownloadConnection(message,true);
592 }
593
594 private void cancelTransmission(Message message) {
595 Transferable transferable = message.getTransferable();
596 if (transferable != null) {
597 transferable.cancel();
598 } else {
599 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
600 }
601 }
602
603 protected void privateMessageWith(final Jid counterpart) {
604 this.mEditMessage.setText("");
605 this.conversation.setNextCounterpart(counterpart);
606 updateChatMsgHint();
607 updateSendButton();
608 }
609
610 protected void highlightInConference(String nick) {
611 String oldString = mEditMessage.getText().toString().trim();
612 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
613 mEditMessage.getText().insert(0, nick + ": ");
614 } else {
615 if (mEditMessage.getText().charAt(
616 mEditMessage.getSelectionStart() - 1) != ' ') {
617 nick = " " + nick;
618 }
619 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
620 nick + " ");
621 }
622 }
623
624 @Override
625 public void onStop() {
626 mDecryptJobRunning = false;
627 super.onStop();
628 if (this.conversation != null) {
629 final String msg = mEditMessage.getText().toString();
630 this.conversation.setNextMessage(msg);
631 updateChatState(this.conversation, msg);
632 }
633 }
634
635 private void updateChatState(final Conversation conversation, final String msg) {
636 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
637 Account.State status = conversation.getAccount().getStatus();
638 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
639 activity.xmppConnectionService.sendChatState(conversation);
640 }
641 }
642
643 public void reInit(Conversation conversation) {
644 if (conversation == null) {
645 return;
646 }
647 this.activity = (ConversationActivity) getActivity();
648 setupIme();
649 if (this.conversation != null) {
650 final String msg = mEditMessage.getText().toString();
651 this.conversation.setNextMessage(msg);
652 if (this.conversation != conversation) {
653 updateChatState(this.conversation, msg);
654 }
655 this.conversation.trim();
656 }
657
658 this.askForPassphraseIntent = null;
659 this.conversation = conversation;
660 this.mDecryptJobRunning = false;
661 this.mEncryptedMessages.clear();
662 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
663 this.conversation.setNextCounterpart(null);
664 }
665 this.mEditMessage.setKeyboardListener(null);
666 this.mEditMessage.setText("");
667 this.mEditMessage.append(this.conversation.getNextMessage());
668 this.mEditMessage.setKeyboardListener(this);
669 messageListAdapter.updatePreferences();
670 this.messagesView.setAdapter(messageListAdapter);
671 updateMessages();
672 this.messagesLoaded = true;
673 int size = this.messageList.size();
674 if (size > 0) {
675 messagesView.setSelection(size - 1);
676 }
677 }
678
679 private OnClickListener mUnblockClickListener = new OnClickListener() {
680 @Override
681 public void onClick(final View v) {
682 v.post(new Runnable() {
683 @Override
684 public void run() {
685 v.setVisibility(View.INVISIBLE);
686 }
687 });
688 if (conversation.isDomainBlocked()) {
689 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
690 } else {
691 activity.unblockConversation(conversation);
692 }
693 }
694 };
695
696 private OnClickListener mAddBackClickListener = new OnClickListener() {
697
698 @Override
699 public void onClick(View v) {
700 final Contact contact = conversation == null ? null : conversation.getContact();
701 if (contact != null) {
702 activity.xmppConnectionService.createContact(contact);
703 activity.switchToContactDetails(contact);
704 }
705 }
706 };
707
708 private OnClickListener mUnmuteClickListener = new OnClickListener() {
709
710 @Override
711 public void onClick(final View v) {
712 activity.unmuteConversation(conversation);
713 }
714 };
715
716 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
717 @Override
718 public void onClick(View view) {
719 Intent intent = new Intent(activity, VerifyOTRActivity.class);
720 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
721 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
722 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
723 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
724 startActivity(intent);
725 }
726 };
727
728 private void updateSnackBar(final Conversation conversation) {
729 final Account account = conversation.getAccount();
730 final Contact contact = conversation.getContact();
731 final int mode = conversation.getMode();
732 if (conversation.isBlocked()) {
733 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
734 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
735 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
736 } else if (mode == Conversation.MODE_MULTI
737 && !conversation.getMucOptions().online()
738 && account.getStatus() == Account.State.ONLINE) {
739 switch (conversation.getMucOptions().getError()) {
740 case MucOptions.ERROR_NICK_IN_USE:
741 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
742 break;
743 case MucOptions.ERROR_UNKNOWN:
744 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
745 break;
746 case MucOptions.ERROR_PASSWORD_REQUIRED:
747 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
748 break;
749 case MucOptions.ERROR_BANNED:
750 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
751 break;
752 case MucOptions.ERROR_MEMBERS_ONLY:
753 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
754 break;
755 case MucOptions.KICKED_FROM_ROOM:
756 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
757 break;
758 default:
759 break;
760 }
761 } else if (askForPassphraseIntent != null) {
762 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
763 } else if (mode == Conversation.MODE_SINGLE
764 && conversation.smpRequested()) {
765 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
766 } else if (mode == Conversation.MODE_SINGLE
767 && conversation.hasValidOtrSession()
768 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
769 && (!conversation.isOtrFingerprintVerified())) {
770 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
771 } else if (conversation.isMuted()) {
772 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
773 } else {
774 hideSnackbar();
775 }
776 }
777
778 public void updateMessages() {
779 synchronized (this.messageList) {
780 if (getView() == null) {
781 return;
782 }
783 final ConversationActivity activity = (ConversationActivity) getActivity();
784 if (this.conversation != null) {
785 updateSnackBar(this.conversation);
786 conversation.populateWithMessages(ConversationFragment.this.messageList);
787 for (final Message message : this.messageList) {
788 if (message.getEncryption() == Message.ENCRYPTION_PGP
789 && (message.getStatus() == Message.STATUS_RECEIVED || message
790 .getStatus() >= Message.STATUS_SEND)
791 && message.getTransferable() == null) {
792 if (!mEncryptedMessages.contains(message)) {
793 mEncryptedMessages.add(message);
794 }
795 }
796 }
797 decryptNext();
798 updateStatusMessages();
799 this.messageListAdapter.notifyDataSetChanged();
800 updateChatMsgHint();
801 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
802 activity.sendReadMarkerIfNecessary(conversation);
803 }
804 this.updateSendButton();
805 }
806 }
807 }
808
809 private void decryptNext() {
810 Message next = this.mEncryptedMessages.peek();
811 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
812
813 if (next != null && engine != null && !mDecryptJobRunning) {
814 mDecryptJobRunning = true;
815 engine.decrypt(next, new UiCallback<Message>() {
816
817 @Override
818 public void userInputRequried(PendingIntent pi, Message message) {
819 mDecryptJobRunning = false;
820 askForPassphraseIntent = pi.getIntentSender();
821 updateSnackBar(conversation);
822 }
823
824 @Override
825 public void success(Message message) {
826 mDecryptJobRunning = false;
827 try {
828 mEncryptedMessages.remove();
829 } catch (final NoSuchElementException ignored) {
830
831 }
832 askForPassphraseIntent = null;
833 activity.xmppConnectionService.updateMessage(message);
834 }
835
836 @Override
837 public void error(int error, Message message) {
838 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
839 mDecryptJobRunning = false;
840 try {
841 mEncryptedMessages.remove();
842 } catch (final NoSuchElementException ignored) {
843
844 }
845 activity.refreshUi();
846 }
847 });
848 }
849 }
850
851 private void messageSent() {
852 int size = this.messageList.size();
853 messagesView.setSelection(size - 1);
854 mEditMessage.setText("");
855 updateChatMsgHint();
856 }
857
858 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
859
860 private int getSendButtonImageResource(SendButtonAction action, int status) {
861 switch (action) {
862 case TEXT:
863 switch (status) {
864 case Presences.CHAT:
865 case Presences.ONLINE:
866 return R.drawable.ic_send_text_online;
867 case Presences.AWAY:
868 return R.drawable.ic_send_text_away;
869 case Presences.XA:
870 case Presences.DND:
871 return R.drawable.ic_send_text_dnd;
872 default:
873 return R.drawable.ic_send_text_offline;
874 }
875 case TAKE_PHOTO:
876 switch (status) {
877 case Presences.CHAT:
878 case Presences.ONLINE:
879 return R.drawable.ic_send_photo_online;
880 case Presences.AWAY:
881 return R.drawable.ic_send_photo_away;
882 case Presences.XA:
883 case Presences.DND:
884 return R.drawable.ic_send_photo_dnd;
885 default:
886 return R.drawable.ic_send_photo_offline;
887 }
888 case RECORD_VOICE:
889 switch (status) {
890 case Presences.CHAT:
891 case Presences.ONLINE:
892 return R.drawable.ic_send_voice_online;
893 case Presences.AWAY:
894 return R.drawable.ic_send_voice_away;
895 case Presences.XA:
896 case Presences.DND:
897 return R.drawable.ic_send_voice_dnd;
898 default:
899 return R.drawable.ic_send_voice_offline;
900 }
901 case SEND_LOCATION:
902 switch (status) {
903 case Presences.CHAT:
904 case Presences.ONLINE:
905 return R.drawable.ic_send_location_online;
906 case Presences.AWAY:
907 return R.drawable.ic_send_location_away;
908 case Presences.XA:
909 case Presences.DND:
910 return R.drawable.ic_send_location_dnd;
911 default:
912 return R.drawable.ic_send_location_offline;
913 }
914 case CANCEL:
915 switch (status) {
916 case Presences.CHAT:
917 case Presences.ONLINE:
918 return R.drawable.ic_send_cancel_online;
919 case Presences.AWAY:
920 return R.drawable.ic_send_cancel_away;
921 case Presences.XA:
922 case Presences.DND:
923 return R.drawable.ic_send_cancel_dnd;
924 default:
925 return R.drawable.ic_send_cancel_offline;
926 }
927 case CHOOSE_PICTURE:
928 switch (status) {
929 case Presences.CHAT:
930 case Presences.ONLINE:
931 return R.drawable.ic_send_picture_online;
932 case Presences.AWAY:
933 return R.drawable.ic_send_picture_away;
934 case Presences.XA:
935 case Presences.DND:
936 return R.drawable.ic_send_picture_dnd;
937 default:
938 return R.drawable.ic_send_picture_offline;
939 }
940 }
941 return R.drawable.ic_send_text_offline;
942 }
943
944 public void updateSendButton() {
945 final Conversation c = this.conversation;
946 final SendButtonAction action;
947 final int status;
948 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
949 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
950 if (conference && !c.getAccount().httpUploadAvailable()) {
951 if (empty && c.getNextCounterpart() != null) {
952 action = SendButtonAction.CANCEL;
953 } else {
954 action = SendButtonAction.TEXT;
955 }
956 } else {
957 if (empty) {
958 if (conference && c.getNextCounterpart() != null) {
959 action = SendButtonAction.CANCEL;
960 } else {
961 String setting = activity.getPreferences().getString("quick_action", "recent");
962 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
963 setting = "location";
964 } else if (setting.equals("recent")) {
965 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
966 }
967 switch (setting) {
968 case "photo":
969 action = SendButtonAction.TAKE_PHOTO;
970 break;
971 case "location":
972 action = SendButtonAction.SEND_LOCATION;
973 break;
974 case "voice":
975 action = SendButtonAction.RECORD_VOICE;
976 break;
977 case "picture":
978 action = SendButtonAction.CHOOSE_PICTURE;
979 break;
980 default:
981 action = SendButtonAction.TEXT;
982 break;
983 }
984 }
985 } else {
986 action = SendButtonAction.TEXT;
987 }
988 }
989 if (activity.useSendButtonToIndicateStatus() && c != null
990 && c.getAccount().getStatus() == Account.State.ONLINE) {
991 if (c.getMode() == Conversation.MODE_SINGLE) {
992 status = c.getContact().getMostAvailableStatus();
993 } else {
994 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
995 }
996 } else {
997 status = Presences.OFFLINE;
998 }
999 this.mSendButton.setTag(action);
1000 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1001 }
1002
1003 protected void updateStatusMessages() {
1004 synchronized (this.messageList) {
1005 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1006 ChatState state = conversation.getIncomingChatState();
1007 if (state == ChatState.COMPOSING) {
1008 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1009 } else if (state == ChatState.PAUSED) {
1010 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1011 } else {
1012 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1013 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1014 return;
1015 } else {
1016 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1017 this.messageList.add(i + 1,
1018 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1019 return;
1020 }
1021 }
1022 }
1023 }
1024 }
1025 }
1026 }
1027
1028 protected void showSnackbar(final int message, final int action,
1029 final OnClickListener clickListener) {
1030 snackbar.setVisibility(View.VISIBLE);
1031 snackbar.setOnClickListener(null);
1032 snackbarMessage.setText(message);
1033 snackbarMessage.setOnClickListener(null);
1034 snackbarAction.setVisibility(View.VISIBLE);
1035 snackbarAction.setText(action);
1036 snackbarAction.setOnClickListener(clickListener);
1037 }
1038
1039 protected void hideSnackbar() {
1040 snackbar.setVisibility(View.GONE);
1041 }
1042
1043 protected void sendPlainTextMessage(Message message) {
1044 ConversationActivity activity = (ConversationActivity) getActivity();
1045 activity.xmppConnectionService.sendMessage(message);
1046 messageSent();
1047 }
1048
1049 protected void sendPgpMessage(final Message message) {
1050 final ConversationActivity activity = (ConversationActivity) getActivity();
1051 final XmppConnectionService xmppService = activity.xmppConnectionService;
1052 final Contact contact = message.getConversation().getContact();
1053 if (activity.hasPgp()) {
1054 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1055 if (contact.getPgpKeyId() != 0) {
1056 xmppService.getPgpEngine().hasKey(contact,
1057 new UiCallback<Contact>() {
1058
1059 @Override
1060 public void userInputRequried(PendingIntent pi,
1061 Contact contact) {
1062 activity.runIntent(
1063 pi,
1064 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1065 }
1066
1067 @Override
1068 public void success(Contact contact) {
1069 messageSent();
1070 activity.encryptTextMessage(message);
1071 }
1072
1073 @Override
1074 public void error(int error, Contact contact) {
1075
1076 }
1077 });
1078
1079 } else {
1080 showNoPGPKeyDialog(false,
1081 new DialogInterface.OnClickListener() {
1082
1083 @Override
1084 public void onClick(DialogInterface dialog,
1085 int which) {
1086 conversation
1087 .setNextEncryption(Message.ENCRYPTION_NONE);
1088 xmppService.databaseBackend
1089 .updateConversation(conversation);
1090 message.setEncryption(Message.ENCRYPTION_NONE);
1091 xmppService.sendMessage(message);
1092 messageSent();
1093 }
1094 });
1095 }
1096 } else {
1097 if (conversation.getMucOptions().pgpKeysInUse()) {
1098 if (!conversation.getMucOptions().everybodyHasKeys()) {
1099 Toast warning = Toast
1100 .makeText(getActivity(),
1101 R.string.missing_public_keys,
1102 Toast.LENGTH_LONG);
1103 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1104 warning.show();
1105 }
1106 activity.encryptTextMessage(message);
1107 messageSent();
1108 } else {
1109 showNoPGPKeyDialog(true,
1110 new DialogInterface.OnClickListener() {
1111
1112 @Override
1113 public void onClick(DialogInterface dialog,
1114 int which) {
1115 conversation
1116 .setNextEncryption(Message.ENCRYPTION_NONE);
1117 message.setEncryption(Message.ENCRYPTION_NONE);
1118 xmppService.databaseBackend
1119 .updateConversation(conversation);
1120 xmppService.sendMessage(message);
1121 messageSent();
1122 }
1123 });
1124 }
1125 }
1126 } else {
1127 activity.showInstallPgpDialog();
1128 }
1129 }
1130
1131 public void showNoPGPKeyDialog(boolean plural,
1132 DialogInterface.OnClickListener listener) {
1133 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1134 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1135 if (plural) {
1136 builder.setTitle(getString(R.string.no_pgp_keys));
1137 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1138 } else {
1139 builder.setTitle(getString(R.string.no_pgp_key));
1140 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1141 }
1142 builder.setNegativeButton(getString(R.string.cancel), null);
1143 builder.setPositiveButton(getString(R.string.send_unencrypted),
1144 listener);
1145 builder.create().show();
1146 }
1147
1148 protected void sendAxolotlMessage(final Message message) {
1149 final ConversationActivity activity = (ConversationActivity) getActivity();
1150 final XmppConnectionService xmppService = activity.xmppConnectionService;
1151 xmppService.sendMessage(message);
1152 messageSent();
1153 }
1154
1155 protected void sendOtrMessage(final Message message) {
1156 final ConversationActivity activity = (ConversationActivity) getActivity();
1157 final XmppConnectionService xmppService = activity.xmppConnectionService;
1158 activity.selectPresence(message.getConversation(),
1159 new OnPresenceSelected() {
1160
1161 @Override
1162 public void onPresenceSelected() {
1163 message.setCounterpart(conversation.getNextCounterpart());
1164 xmppService.sendMessage(message);
1165 messageSent();
1166 }
1167 });
1168 }
1169
1170 public void appendText(String text) {
1171 if (text == null) {
1172 return;
1173 }
1174 String previous = this.mEditMessage.getText().toString();
1175 if (previous.length() != 0 && !previous.endsWith(" ")) {
1176 text = " " + text;
1177 }
1178 this.mEditMessage.append(text);
1179 }
1180
1181 @Override
1182 public boolean onEnterPressed() {
1183 if (activity.enterIsSend()) {
1184 sendMessage();
1185 return true;
1186 } else {
1187 return false;
1188 }
1189 }
1190
1191 @Override
1192 public void onTypingStarted() {
1193 Account.State status = conversation.getAccount().getStatus();
1194 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1195 activity.xmppConnectionService.sendChatState(conversation);
1196 }
1197 updateSendButton();
1198 }
1199
1200 @Override
1201 public void onTypingStopped() {
1202 Account.State status = conversation.getAccount().getStatus();
1203 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1204 activity.xmppConnectionService.sendChatState(conversation);
1205 }
1206 }
1207
1208 @Override
1209 public void onTextDeleted() {
1210 Account.State status = conversation.getAccount().getStatus();
1211 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1212 activity.xmppConnectionService.sendChatState(conversation);
1213 }
1214 updateSendButton();
1215 }
1216
1217 @Override
1218 public void onActivityResult(int requestCode, int resultCode,
1219 final Intent data) {
1220 if (resultCode == Activity.RESULT_OK) {
1221 if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1222 final String body = mEditMessage.getText().toString();
1223 Message message = new Message(conversation, body, conversation.getNextEncryption());
1224 sendAxolotlMessage(message);
1225 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1226 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1227 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1228 }
1229 }
1230 }
1231
1232}