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