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 == null) {
352 return;
353 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
354 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
355 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
356 } else if (activity.usingEnterKey()) {
357 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
358 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
359 } else {
360 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
361 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
362 }
363 }
364
365 @Override
366 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
367 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
368 view.setOnClickListener(null);
369 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
370 mEditMessage.setOnClickListener(new OnClickListener() {
371
372 @Override
373 public void onClick(View v) {
374 if (activity != null) {
375 activity.hideConversationsOverview();
376 }
377 }
378 });
379 mEditMessage.setOnEditorActionListener(mEditorActionListener);
380
381 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
382 mSendButton.setOnClickListener(this.mSendButtonListener);
383
384 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
385 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
386 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
387
388 messagesView = (ListView) view.findViewById(R.id.messages_view);
389 messagesView.setOnScrollListener(mOnScrollListener);
390 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
391 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
392 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
393
394 @Override
395 public void onContactPictureClicked(Message message) {
396 if (message.getStatus() <= Message.STATUS_RECEIVED) {
397 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
398 if (message.getCounterpart() != null) {
399 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
400 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
401 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
402 }
403 highlightInConference(user);
404 }
405 } else {
406 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
407 }
408 } else {
409 Account account = message.getConversation().getAccount();
410 Intent intent = new Intent(activity, EditAccountActivity.class);
411 intent.putExtra("jid", account.getJid().toBareJid().toString());
412 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
413 startActivity(intent);
414 }
415 }
416 });
417 messageListAdapter
418 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
419
420 @Override
421 public void onContactPictureLongClicked(Message message) {
422 if (message.getStatus() <= Message.STATUS_RECEIVED) {
423 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
424 if (message.getCounterpart() != null) {
425 String user = message.getCounterpart().getResourcepart();
426 if (user != null) {
427 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
428 privateMessageWith(message.getCounterpart());
429 } else {
430 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
431 }
432 }
433 }
434 }
435 } else {
436 activity.showQrCode();
437 }
438 }
439 });
440 messagesView.setAdapter(messageListAdapter);
441
442 registerForContextMenu(messagesView);
443
444 return view;
445 }
446
447 @Override
448 public void onCreateContextMenu(ContextMenu menu, View v,
449 ContextMenuInfo menuInfo) {
450 synchronized (this.messageList) {
451 super.onCreateContextMenu(menu, v, menuInfo);
452 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
453 this.selectedMessage = this.messageList.get(acmi.position);
454 populateContextMenu(menu);
455 }
456 }
457
458 private void populateContextMenu(ContextMenu menu) {
459 final Message m = this.selectedMessage;
460 if (m.getType() != Message.TYPE_STATUS) {
461 activity.getMenuInflater().inflate(R.menu.message_context, menu);
462 menu.setHeaderTitle(R.string.message_options);
463 MenuItem copyText = menu.findItem(R.id.copy_text);
464 MenuItem shareWith = menu.findItem(R.id.share_with);
465 MenuItem sendAgain = menu.findItem(R.id.send_again);
466 MenuItem copyUrl = menu.findItem(R.id.copy_url);
467 MenuItem downloadFile = menu.findItem(R.id.download_file);
468 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
469 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
470 && m.getTransferable() == null
471 && !GeoHelper.isGeoUri(m.getBody())
472 && m.treatAsDownloadable() != Message.Decision.MUST) {
473 copyText.setVisible(true);
474 }
475 if ((m.getType() != Message.TYPE_TEXT
476 && m.getType() != Message.TYPE_PRIVATE
477 && m.getTransferable() == null)
478 || (GeoHelper.isGeoUri(m.getBody()))) {
479 shareWith.setVisible(true);
480 }
481 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
482 sendAgain.setVisible(true);
483 }
484 if (m.hasFileOnRemoteHost()
485 || GeoHelper.isGeoUri(m.getBody())
486 || m.treatAsDownloadable() == Message.Decision.MUST) {
487 copyUrl.setVisible(true);
488 }
489 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
490 downloadFile.setVisible(true);
491 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
492 }
493 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
494 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
495 || m.getStatus() == Message.STATUS_OFFERED))) {
496 cancelTransmission.setVisible(true);
497 }
498 }
499 }
500
501 @Override
502 public boolean onContextItemSelected(MenuItem item) {
503 switch (item.getItemId()) {
504 case R.id.share_with:
505 shareWith(selectedMessage);
506 return true;
507 case R.id.copy_text:
508 copyText(selectedMessage);
509 return true;
510 case R.id.send_again:
511 resendMessage(selectedMessage);
512 return true;
513 case R.id.copy_url:
514 copyUrl(selectedMessage);
515 return true;
516 case R.id.download_file:
517 downloadFile(selectedMessage);
518 return true;
519 case R.id.cancel_transmission:
520 cancelTransmission(selectedMessage);
521 return true;
522 default:
523 return super.onContextItemSelected(item);
524 }
525 }
526
527 private void shareWith(Message message) {
528 Intent shareIntent = new Intent();
529 shareIntent.setAction(Intent.ACTION_SEND);
530 if (GeoHelper.isGeoUri(message.getBody())) {
531 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
532 shareIntent.setType("text/plain");
533 } else {
534 shareIntent.putExtra(Intent.EXTRA_STREAM,
535 activity.xmppConnectionService.getFileBackend()
536 .getJingleFileUri(message));
537 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
538 String mime = message.getMimeType();
539 if (mime == null) {
540 mime = "image/webp";
541 }
542 shareIntent.setType(mime);
543 }
544 try {
545 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
546 } catch (ActivityNotFoundException e) {
547 //This should happen only on faulty androids because normally chooser is always available
548 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
549 }
550 }
551
552 private void copyText(Message message) {
553 if (activity.copyTextToClipboard(message.getMergedBody(),
554 R.string.message_text)) {
555 Toast.makeText(activity, R.string.message_copied_to_clipboard,
556 Toast.LENGTH_SHORT).show();
557 }
558 }
559
560 private void resendMessage(Message message) {
561 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
562 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
563 if (!file.exists()) {
564 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
565 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
566 return;
567 }
568 }
569 activity.xmppConnectionService.resendFailedMessages(message);
570 }
571
572 private void copyUrl(Message message) {
573 final String url;
574 final int resId;
575 if (GeoHelper.isGeoUri(message.getBody())) {
576 resId = R.string.location;
577 url = message.getBody();
578 } else if (message.hasFileOnRemoteHost()) {
579 resId = R.string.file_url;
580 url = message.getFileParams().url.toString();
581 } else {
582 url = message.getBody().trim();
583 resId = R.string.file_url;
584 }
585 if (activity.copyTextToClipboard(url, resId)) {
586 Toast.makeText(activity, R.string.url_copied_to_clipboard,
587 Toast.LENGTH_SHORT).show();
588 }
589 }
590
591 private void downloadFile(Message message) {
592 activity.xmppConnectionService.getHttpConnectionManager()
593 .createNewDownloadConnection(message,true);
594 }
595
596 private void cancelTransmission(Message message) {
597 Transferable transferable = message.getTransferable();
598 if (transferable != null) {
599 transferable.cancel();
600 } else {
601 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
602 }
603 }
604
605 protected void privateMessageWith(final Jid counterpart) {
606 this.mEditMessage.setText("");
607 this.conversation.setNextCounterpart(counterpart);
608 updateChatMsgHint();
609 updateSendButton();
610 }
611
612 protected void highlightInConference(String nick) {
613 String oldString = mEditMessage.getText().toString().trim();
614 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
615 mEditMessage.getText().insert(0, nick + ": ");
616 } else {
617 if (mEditMessage.getText().charAt(
618 mEditMessage.getSelectionStart() - 1) != ' ') {
619 nick = " " + nick;
620 }
621 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
622 nick + " ");
623 }
624 }
625
626 @Override
627 public void onStop() {
628 mDecryptJobRunning = false;
629 super.onStop();
630 if (this.conversation != null) {
631 final String msg = mEditMessage.getText().toString();
632 this.conversation.setNextMessage(msg);
633 updateChatState(this.conversation, msg);
634 }
635 }
636
637 private void updateChatState(final Conversation conversation, final String msg) {
638 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
639 Account.State status = conversation.getAccount().getStatus();
640 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
641 activity.xmppConnectionService.sendChatState(conversation);
642 }
643 }
644
645 public void reInit(Conversation conversation) {
646 if (conversation == null) {
647 return;
648 }
649 this.activity = (ConversationActivity) getActivity();
650 setupIme();
651 if (this.conversation != null) {
652 final String msg = mEditMessage.getText().toString();
653 this.conversation.setNextMessage(msg);
654 if (this.conversation != conversation) {
655 updateChatState(this.conversation, msg);
656 }
657 this.conversation.trim();
658 }
659
660 this.askForPassphraseIntent = null;
661 this.conversation = conversation;
662 this.mDecryptJobRunning = false;
663 this.mEncryptedMessages.clear();
664 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
665 this.conversation.setNextCounterpart(null);
666 }
667 this.mEditMessage.setKeyboardListener(null);
668 this.mEditMessage.setText("");
669 this.mEditMessage.append(this.conversation.getNextMessage());
670 this.mEditMessage.setKeyboardListener(this);
671 messageListAdapter.updatePreferences();
672 this.messagesView.setAdapter(messageListAdapter);
673 updateMessages();
674 this.messagesLoaded = true;
675 int size = this.messageList.size();
676 if (size > 0) {
677 messagesView.setSelection(size - 1);
678 }
679 }
680
681 private OnClickListener mUnblockClickListener = new OnClickListener() {
682 @Override
683 public void onClick(final View v) {
684 v.post(new Runnable() {
685 @Override
686 public void run() {
687 v.setVisibility(View.INVISIBLE);
688 }
689 });
690 if (conversation.isDomainBlocked()) {
691 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
692 } else {
693 activity.unblockConversation(conversation);
694 }
695 }
696 };
697
698 private OnClickListener mAddBackClickListener = new OnClickListener() {
699
700 @Override
701 public void onClick(View v) {
702 final Contact contact = conversation == null ? null : conversation.getContact();
703 if (contact != null) {
704 activity.xmppConnectionService.createContact(contact);
705 activity.switchToContactDetails(contact);
706 }
707 }
708 };
709
710 private OnClickListener mUnmuteClickListener = new OnClickListener() {
711
712 @Override
713 public void onClick(final View v) {
714 activity.unmuteConversation(conversation);
715 }
716 };
717
718 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
719 @Override
720 public void onClick(View view) {
721 Intent intent = new Intent(activity, VerifyOTRActivity.class);
722 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
723 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
724 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
725 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
726 startActivity(intent);
727 }
728 };
729
730 private void updateSnackBar(final Conversation conversation) {
731 final Account account = conversation.getAccount();
732 final Contact contact = conversation.getContact();
733 final int mode = conversation.getMode();
734 if (conversation.isBlocked()) {
735 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
736 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
737 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
738 } else if (mode == Conversation.MODE_MULTI
739 && !conversation.getMucOptions().online()
740 && account.getStatus() == Account.State.ONLINE) {
741 switch (conversation.getMucOptions().getError()) {
742 case MucOptions.ERROR_NICK_IN_USE:
743 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
744 break;
745 case MucOptions.ERROR_UNKNOWN:
746 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
747 break;
748 case MucOptions.ERROR_PASSWORD_REQUIRED:
749 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
750 break;
751 case MucOptions.ERROR_BANNED:
752 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
753 break;
754 case MucOptions.ERROR_MEMBERS_ONLY:
755 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
756 break;
757 case MucOptions.KICKED_FROM_ROOM:
758 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
759 break;
760 default:
761 break;
762 }
763 } else if (askForPassphraseIntent != null) {
764 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
765 } else if (mode == Conversation.MODE_SINGLE
766 && conversation.smpRequested()) {
767 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
768 } else if (mode == Conversation.MODE_SINGLE
769 && conversation.hasValidOtrSession()
770 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
771 && (!conversation.isOtrFingerprintVerified())) {
772 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
773 } else if (conversation.isMuted()) {
774 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
775 } else {
776 hideSnackbar();
777 }
778 }
779
780 public void updateMessages() {
781 synchronized (this.messageList) {
782 if (getView() == null) {
783 return;
784 }
785 final ConversationActivity activity = (ConversationActivity) getActivity();
786 if (this.conversation != null) {
787 updateSnackBar(this.conversation);
788 conversation.populateWithMessages(ConversationFragment.this.messageList);
789 for (final Message message : this.messageList) {
790 if (message.getEncryption() == Message.ENCRYPTION_PGP
791 && (message.getStatus() == Message.STATUS_RECEIVED || message
792 .getStatus() >= Message.STATUS_SEND)
793 && message.getTransferable() == null) {
794 if (!mEncryptedMessages.contains(message)) {
795 mEncryptedMessages.add(message);
796 }
797 }
798 }
799 decryptNext();
800 updateStatusMessages();
801 this.messageListAdapter.notifyDataSetChanged();
802 updateChatMsgHint();
803 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
804 activity.sendReadMarkerIfNecessary(conversation);
805 }
806 this.updateSendButton();
807 }
808 }
809 }
810
811 private void decryptNext() {
812 Message next = this.mEncryptedMessages.peek();
813 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
814
815 if (next != null && engine != null && !mDecryptJobRunning) {
816 mDecryptJobRunning = true;
817 engine.decrypt(next, new UiCallback<Message>() {
818
819 @Override
820 public void userInputRequried(PendingIntent pi, Message message) {
821 mDecryptJobRunning = false;
822 askForPassphraseIntent = pi.getIntentSender();
823 updateSnackBar(conversation);
824 }
825
826 @Override
827 public void success(Message message) {
828 mDecryptJobRunning = false;
829 try {
830 mEncryptedMessages.remove();
831 } catch (final NoSuchElementException ignored) {
832
833 }
834 askForPassphraseIntent = null;
835 activity.xmppConnectionService.updateMessage(message);
836 }
837
838 @Override
839 public void error(int error, Message message) {
840 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
841 mDecryptJobRunning = false;
842 try {
843 mEncryptedMessages.remove();
844 } catch (final NoSuchElementException ignored) {
845
846 }
847 activity.refreshUi();
848 }
849 });
850 }
851 }
852
853 private void messageSent() {
854 int size = this.messageList.size();
855 messagesView.setSelection(size - 1);
856 mEditMessage.setText("");
857 updateChatMsgHint();
858 }
859
860 public void setFocusOnInputField() {
861 mEditMessage.requestFocus();
862 }
863
864 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
865
866 private int getSendButtonImageResource(SendButtonAction action, int status) {
867 switch (action) {
868 case TEXT:
869 switch (status) {
870 case Presences.CHAT:
871 case Presences.ONLINE:
872 return R.drawable.ic_send_text_online;
873 case Presences.AWAY:
874 return R.drawable.ic_send_text_away;
875 case Presences.XA:
876 case Presences.DND:
877 return R.drawable.ic_send_text_dnd;
878 default:
879 return R.drawable.ic_send_text_offline;
880 }
881 case TAKE_PHOTO:
882 switch (status) {
883 case Presences.CHAT:
884 case Presences.ONLINE:
885 return R.drawable.ic_send_photo_online;
886 case Presences.AWAY:
887 return R.drawable.ic_send_photo_away;
888 case Presences.XA:
889 case Presences.DND:
890 return R.drawable.ic_send_photo_dnd;
891 default:
892 return R.drawable.ic_send_photo_offline;
893 }
894 case RECORD_VOICE:
895 switch (status) {
896 case Presences.CHAT:
897 case Presences.ONLINE:
898 return R.drawable.ic_send_voice_online;
899 case Presences.AWAY:
900 return R.drawable.ic_send_voice_away;
901 case Presences.XA:
902 case Presences.DND:
903 return R.drawable.ic_send_voice_dnd;
904 default:
905 return R.drawable.ic_send_voice_offline;
906 }
907 case SEND_LOCATION:
908 switch (status) {
909 case Presences.CHAT:
910 case Presences.ONLINE:
911 return R.drawable.ic_send_location_online;
912 case Presences.AWAY:
913 return R.drawable.ic_send_location_away;
914 case Presences.XA:
915 case Presences.DND:
916 return R.drawable.ic_send_location_dnd;
917 default:
918 return R.drawable.ic_send_location_offline;
919 }
920 case CANCEL:
921 switch (status) {
922 case Presences.CHAT:
923 case Presences.ONLINE:
924 return R.drawable.ic_send_cancel_online;
925 case Presences.AWAY:
926 return R.drawable.ic_send_cancel_away;
927 case Presences.XA:
928 case Presences.DND:
929 return R.drawable.ic_send_cancel_dnd;
930 default:
931 return R.drawable.ic_send_cancel_offline;
932 }
933 case CHOOSE_PICTURE:
934 switch (status) {
935 case Presences.CHAT:
936 case Presences.ONLINE:
937 return R.drawable.ic_send_picture_online;
938 case Presences.AWAY:
939 return R.drawable.ic_send_picture_away;
940 case Presences.XA:
941 case Presences.DND:
942 return R.drawable.ic_send_picture_dnd;
943 default:
944 return R.drawable.ic_send_picture_offline;
945 }
946 }
947 return R.drawable.ic_send_text_offline;
948 }
949
950 public void updateSendButton() {
951 final Conversation c = this.conversation;
952 final SendButtonAction action;
953 final int status;
954 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
955 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
956 if (conference && !c.getAccount().httpUploadAvailable()) {
957 if (empty && c.getNextCounterpart() != null) {
958 action = SendButtonAction.CANCEL;
959 } else {
960 action = SendButtonAction.TEXT;
961 }
962 } else {
963 if (empty) {
964 if (conference && c.getNextCounterpart() != null) {
965 action = SendButtonAction.CANCEL;
966 } else {
967 String setting = activity.getPreferences().getString("quick_action", "recent");
968 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
969 setting = "location";
970 } else if (setting.equals("recent")) {
971 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
972 }
973 switch (setting) {
974 case "photo":
975 action = SendButtonAction.TAKE_PHOTO;
976 break;
977 case "location":
978 action = SendButtonAction.SEND_LOCATION;
979 break;
980 case "voice":
981 action = SendButtonAction.RECORD_VOICE;
982 break;
983 case "picture":
984 action = SendButtonAction.CHOOSE_PICTURE;
985 break;
986 default:
987 action = SendButtonAction.TEXT;
988 break;
989 }
990 }
991 } else {
992 action = SendButtonAction.TEXT;
993 }
994 }
995 if (activity.useSendButtonToIndicateStatus() && c != null
996 && c.getAccount().getStatus() == Account.State.ONLINE) {
997 if (c.getMode() == Conversation.MODE_SINGLE) {
998 status = c.getContact().getMostAvailableStatus();
999 } else {
1000 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
1001 }
1002 } else {
1003 status = Presences.OFFLINE;
1004 }
1005 this.mSendButton.setTag(action);
1006 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1007 }
1008
1009 protected void updateStatusMessages() {
1010 synchronized (this.messageList) {
1011 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1012 ChatState state = conversation.getIncomingChatState();
1013 if (state == ChatState.COMPOSING) {
1014 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1015 } else if (state == ChatState.PAUSED) {
1016 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1017 } else {
1018 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1019 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1020 return;
1021 } else {
1022 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1023 this.messageList.add(i + 1,
1024 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1025 return;
1026 }
1027 }
1028 }
1029 }
1030 }
1031 }
1032 }
1033
1034 protected void showSnackbar(final int message, final int action,
1035 final OnClickListener clickListener) {
1036 snackbar.setVisibility(View.VISIBLE);
1037 snackbar.setOnClickListener(null);
1038 snackbarMessage.setText(message);
1039 snackbarMessage.setOnClickListener(null);
1040 snackbarAction.setVisibility(View.VISIBLE);
1041 snackbarAction.setText(action);
1042 snackbarAction.setOnClickListener(clickListener);
1043 }
1044
1045 protected void hideSnackbar() {
1046 snackbar.setVisibility(View.GONE);
1047 }
1048
1049 protected void sendPlainTextMessage(Message message) {
1050 ConversationActivity activity = (ConversationActivity) getActivity();
1051 activity.xmppConnectionService.sendMessage(message);
1052 messageSent();
1053 }
1054
1055 protected void sendPgpMessage(final Message message) {
1056 final ConversationActivity activity = (ConversationActivity) getActivity();
1057 final XmppConnectionService xmppService = activity.xmppConnectionService;
1058 final Contact contact = message.getConversation().getContact();
1059 if (activity.hasPgp()) {
1060 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1061 if (contact.getPgpKeyId() != 0) {
1062 xmppService.getPgpEngine().hasKey(contact,
1063 new UiCallback<Contact>() {
1064
1065 @Override
1066 public void userInputRequried(PendingIntent pi,
1067 Contact contact) {
1068 activity.runIntent(
1069 pi,
1070 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1071 }
1072
1073 @Override
1074 public void success(Contact contact) {
1075 messageSent();
1076 activity.encryptTextMessage(message);
1077 }
1078
1079 @Override
1080 public void error(int error, Contact contact) {
1081
1082 }
1083 });
1084
1085 } else {
1086 showNoPGPKeyDialog(false,
1087 new DialogInterface.OnClickListener() {
1088
1089 @Override
1090 public void onClick(DialogInterface dialog,
1091 int which) {
1092 conversation
1093 .setNextEncryption(Message.ENCRYPTION_NONE);
1094 xmppService.databaseBackend
1095 .updateConversation(conversation);
1096 message.setEncryption(Message.ENCRYPTION_NONE);
1097 xmppService.sendMessage(message);
1098 messageSent();
1099 }
1100 });
1101 }
1102 } else {
1103 if (conversation.getMucOptions().pgpKeysInUse()) {
1104 if (!conversation.getMucOptions().everybodyHasKeys()) {
1105 Toast warning = Toast
1106 .makeText(getActivity(),
1107 R.string.missing_public_keys,
1108 Toast.LENGTH_LONG);
1109 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1110 warning.show();
1111 }
1112 activity.encryptTextMessage(message);
1113 messageSent();
1114 } else {
1115 showNoPGPKeyDialog(true,
1116 new DialogInterface.OnClickListener() {
1117
1118 @Override
1119 public void onClick(DialogInterface dialog,
1120 int which) {
1121 conversation
1122 .setNextEncryption(Message.ENCRYPTION_NONE);
1123 message.setEncryption(Message.ENCRYPTION_NONE);
1124 xmppService.databaseBackend
1125 .updateConversation(conversation);
1126 xmppService.sendMessage(message);
1127 messageSent();
1128 }
1129 });
1130 }
1131 }
1132 } else {
1133 activity.showInstallPgpDialog();
1134 }
1135 }
1136
1137 public void showNoPGPKeyDialog(boolean plural,
1138 DialogInterface.OnClickListener listener) {
1139 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1140 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1141 if (plural) {
1142 builder.setTitle(getString(R.string.no_pgp_keys));
1143 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1144 } else {
1145 builder.setTitle(getString(R.string.no_pgp_key));
1146 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1147 }
1148 builder.setNegativeButton(getString(R.string.cancel), null);
1149 builder.setPositiveButton(getString(R.string.send_unencrypted),
1150 listener);
1151 builder.create().show();
1152 }
1153
1154 protected void sendAxolotlMessage(final Message message) {
1155 final ConversationActivity activity = (ConversationActivity) getActivity();
1156 final XmppConnectionService xmppService = activity.xmppConnectionService;
1157 xmppService.sendMessage(message);
1158 messageSent();
1159 }
1160
1161 protected void sendOtrMessage(final Message message) {
1162 final ConversationActivity activity = (ConversationActivity) getActivity();
1163 final XmppConnectionService xmppService = activity.xmppConnectionService;
1164 activity.selectPresence(message.getConversation(),
1165 new OnPresenceSelected() {
1166
1167 @Override
1168 public void onPresenceSelected() {
1169 message.setCounterpart(conversation.getNextCounterpart());
1170 xmppService.sendMessage(message);
1171 messageSent();
1172 }
1173 });
1174 }
1175
1176 public void appendText(String text) {
1177 if (text == null) {
1178 return;
1179 }
1180 String previous = this.mEditMessage.getText().toString();
1181 if (previous.length() != 0 && !previous.endsWith(" ")) {
1182 text = " " + text;
1183 }
1184 this.mEditMessage.append(text);
1185 }
1186
1187 @Override
1188 public boolean onEnterPressed() {
1189 if (activity.enterIsSend()) {
1190 sendMessage();
1191 return true;
1192 } else {
1193 return false;
1194 }
1195 }
1196
1197 @Override
1198 public void onTypingStarted() {
1199 Account.State status = conversation.getAccount().getStatus();
1200 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1201 activity.xmppConnectionService.sendChatState(conversation);
1202 }
1203 updateSendButton();
1204 }
1205
1206 @Override
1207 public void onTypingStopped() {
1208 Account.State status = conversation.getAccount().getStatus();
1209 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1210 activity.xmppConnectionService.sendChatState(conversation);
1211 }
1212 }
1213
1214 @Override
1215 public void onTextDeleted() {
1216 Account.State status = conversation.getAccount().getStatus();
1217 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1218 activity.xmppConnectionService.sendChatState(conversation);
1219 }
1220 updateSendButton();
1221 }
1222
1223 @Override
1224 public void onActivityResult(int requestCode, int resultCode,
1225 final Intent data) {
1226 if (resultCode == Activity.RESULT_OK) {
1227 if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1228 final String body = mEditMessage.getText().toString();
1229 Message message = new Message(conversation, body, conversation.getNextEncryption());
1230 sendAxolotlMessage(message);
1231 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1232 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1233 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1234 }
1235 }
1236 }
1237
1238}