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 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
324 if (multi && conversation.getNextCounterpart() != null) {
325 this.mEditMessage.setHint(getString(
326 R.string.send_private_message_to,
327 conversation.getNextCounterpart().getResourcepart()));
328 } else if (multi && !conversation.getMucOptions().participating()) {
329 this.mEditMessage.setHint(R.string.you_are_not_participating);
330 } else {
331 switch (conversation.getNextEncryption()) {
332 case Message.ENCRYPTION_NONE:
333 mEditMessage
334 .setHint(getString(R.string.send_unencrypted_message));
335 break;
336 case Message.ENCRYPTION_OTR:
337 mEditMessage.setHint(getString(R.string.send_otr_message));
338 break;
339 case Message.ENCRYPTION_AXOLOTL:
340 mEditMessage.setHint(getString(R.string.send_omemo_message));
341 break;
342 case Message.ENCRYPTION_PGP:
343 mEditMessage.setHint(getString(R.string.send_pgp_message));
344 break;
345 default:
346 break;
347 }
348 getActivity().invalidateOptionsMenu();
349 }
350 }
351
352 public void setupIme() {
353 if (activity == null) {
354 return;
355 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
356 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
357 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
358 } else if (activity.usingEnterKey()) {
359 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
360 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
361 } else {
362 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
363 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
364 }
365 }
366
367 @Override
368 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
369 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
370 view.setOnClickListener(null);
371 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
372 mEditMessage.setOnClickListener(new OnClickListener() {
373
374 @Override
375 public void onClick(View v) {
376 if (activity != null) {
377 activity.hideConversationsOverview();
378 }
379 }
380 });
381 mEditMessage.setOnEditorActionListener(mEditorActionListener);
382
383 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
384 mSendButton.setOnClickListener(this.mSendButtonListener);
385
386 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
387 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
388 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
389
390 messagesView = (ListView) view.findViewById(R.id.messages_view);
391 messagesView.setOnScrollListener(mOnScrollListener);
392 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
393 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
394 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
395
396 @Override
397 public void onContactPictureClicked(Message message) {
398 if (message.getStatus() <= Message.STATUS_RECEIVED) {
399 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
400 if (message.getCounterpart() != null) {
401 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
402 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
403 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
404 }
405 highlightInConference(user);
406 }
407 } else {
408 activity.switchToContactDetails(message.getContact(), message.getAxolotlFingerprint());
409 }
410 } else {
411 Account account = message.getConversation().getAccount();
412 Intent intent = new Intent(activity, EditAccountActivity.class);
413 intent.putExtra("jid", account.getJid().toBareJid().toString());
414 intent.putExtra("fingerprint", message.getAxolotlFingerprint());
415 startActivity(intent);
416 }
417 }
418 });
419 messageListAdapter
420 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
421
422 @Override
423 public void onContactPictureLongClicked(Message message) {
424 if (message.getStatus() <= Message.STATUS_RECEIVED) {
425 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
426 if (message.getCounterpart() != null) {
427 String user = message.getCounterpart().getResourcepart();
428 if (user != null) {
429 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
430 privateMessageWith(message.getCounterpart());
431 } else {
432 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
433 }
434 }
435 }
436 }
437 } else {
438 activity.showQrCode();
439 }
440 }
441 });
442 messagesView.setAdapter(messageListAdapter);
443
444 registerForContextMenu(messagesView);
445
446 return view;
447 }
448
449 @Override
450 public void onCreateContextMenu(ContextMenu menu, View v,
451 ContextMenuInfo menuInfo) {
452 synchronized (this.messageList) {
453 super.onCreateContextMenu(menu, v, menuInfo);
454 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
455 this.selectedMessage = this.messageList.get(acmi.position);
456 populateContextMenu(menu);
457 }
458 }
459
460 private void populateContextMenu(ContextMenu menu) {
461 final Message m = this.selectedMessage;
462 if (m.getType() != Message.TYPE_STATUS) {
463 activity.getMenuInflater().inflate(R.menu.message_context, menu);
464 menu.setHeaderTitle(R.string.message_options);
465 MenuItem copyText = menu.findItem(R.id.copy_text);
466 MenuItem shareWith = menu.findItem(R.id.share_with);
467 MenuItem sendAgain = menu.findItem(R.id.send_again);
468 MenuItem copyUrl = menu.findItem(R.id.copy_url);
469 MenuItem downloadFile = menu.findItem(R.id.download_file);
470 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
471 if ((m.getType() == Message.TYPE_TEXT || m.getType() == Message.TYPE_PRIVATE)
472 && m.getTransferable() == null
473 && !GeoHelper.isGeoUri(m.getBody())
474 && m.treatAsDownloadable() != Message.Decision.MUST) {
475 copyText.setVisible(true);
476 }
477 if ((m.getType() != Message.TYPE_TEXT
478 && m.getType() != Message.TYPE_PRIVATE
479 && m.getTransferable() == null)
480 || (GeoHelper.isGeoUri(m.getBody()))) {
481 shareWith.setVisible(true);
482 }
483 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
484 sendAgain.setVisible(true);
485 }
486 if (m.hasFileOnRemoteHost()
487 || GeoHelper.isGeoUri(m.getBody())
488 || m.treatAsDownloadable() == Message.Decision.MUST) {
489 copyUrl.setVisible(true);
490 }
491 if (m.getType() == Message.TYPE_TEXT && m.getTransferable() == null && m.treatAsDownloadable() != Message.Decision.NEVER) {
492 downloadFile.setVisible(true);
493 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
494 }
495 if ((m.getTransferable() != null && !(m.getTransferable() instanceof TransferablePlaceholder))
496 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
497 || m.getStatus() == Message.STATUS_OFFERED))) {
498 cancelTransmission.setVisible(true);
499 }
500 }
501 }
502
503 @Override
504 public boolean onContextItemSelected(MenuItem item) {
505 switch (item.getItemId()) {
506 case R.id.share_with:
507 shareWith(selectedMessage);
508 return true;
509 case R.id.copy_text:
510 copyText(selectedMessage);
511 return true;
512 case R.id.send_again:
513 resendMessage(selectedMessage);
514 return true;
515 case R.id.copy_url:
516 copyUrl(selectedMessage);
517 return true;
518 case R.id.download_file:
519 downloadFile(selectedMessage);
520 return true;
521 case R.id.cancel_transmission:
522 cancelTransmission(selectedMessage);
523 return true;
524 default:
525 return super.onContextItemSelected(item);
526 }
527 }
528
529 private void shareWith(Message message) {
530 Intent shareIntent = new Intent();
531 shareIntent.setAction(Intent.ACTION_SEND);
532 if (GeoHelper.isGeoUri(message.getBody())) {
533 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
534 shareIntent.setType("text/plain");
535 } else {
536 shareIntent.putExtra(Intent.EXTRA_STREAM,
537 activity.xmppConnectionService.getFileBackend()
538 .getJingleFileUri(message));
539 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
540 String mime = message.getMimeType();
541 if (mime == null) {
542 mime = "image/webp";
543 }
544 shareIntent.setType(mime);
545 }
546 try {
547 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
548 } catch (ActivityNotFoundException e) {
549 //This should happen only on faulty androids because normally chooser is always available
550 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
551 }
552 }
553
554 private void copyText(Message message) {
555 if (activity.copyTextToClipboard(message.getMergedBody(),
556 R.string.message_text)) {
557 Toast.makeText(activity, R.string.message_copied_to_clipboard,
558 Toast.LENGTH_SHORT).show();
559 }
560 }
561
562 private void resendMessage(Message message) {
563 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
564 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
565 if (!file.exists()) {
566 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
567 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
568 return;
569 }
570 }
571 activity.xmppConnectionService.resendFailedMessages(message);
572 }
573
574 private void copyUrl(Message message) {
575 final String url;
576 final int resId;
577 if (GeoHelper.isGeoUri(message.getBody())) {
578 resId = R.string.location;
579 url = message.getBody();
580 } else if (message.hasFileOnRemoteHost()) {
581 resId = R.string.file_url;
582 url = message.getFileParams().url.toString();
583 } else {
584 url = message.getBody().trim();
585 resId = R.string.file_url;
586 }
587 if (activity.copyTextToClipboard(url, resId)) {
588 Toast.makeText(activity, R.string.url_copied_to_clipboard,
589 Toast.LENGTH_SHORT).show();
590 }
591 }
592
593 private void downloadFile(Message message) {
594 activity.xmppConnectionService.getHttpConnectionManager()
595 .createNewDownloadConnection(message,true);
596 }
597
598 private void cancelTransmission(Message message) {
599 Transferable transferable = message.getTransferable();
600 if (transferable != null) {
601 transferable.cancel();
602 } else {
603 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
604 }
605 }
606
607 protected void privateMessageWith(final Jid counterpart) {
608 this.mEditMessage.setText("");
609 this.conversation.setNextCounterpart(counterpart);
610 updateChatMsgHint();
611 updateSendButton();
612 }
613
614 protected void highlightInConference(String nick) {
615 String oldString = mEditMessage.getText().toString().trim();
616 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
617 mEditMessage.getText().insert(0, nick + ": ");
618 } else {
619 if (mEditMessage.getText().charAt(
620 mEditMessage.getSelectionStart() - 1) != ' ') {
621 nick = " " + nick;
622 }
623 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
624 nick + " ");
625 }
626 }
627
628 @Override
629 public void onStop() {
630 mDecryptJobRunning = false;
631 super.onStop();
632 if (this.conversation != null) {
633 final String msg = mEditMessage.getText().toString();
634 this.conversation.setNextMessage(msg);
635 updateChatState(this.conversation, msg);
636 }
637 }
638
639 private void updateChatState(final Conversation conversation, final String msg) {
640 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
641 Account.State status = conversation.getAccount().getStatus();
642 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
643 activity.xmppConnectionService.sendChatState(conversation);
644 }
645 }
646
647 public void reInit(Conversation conversation) {
648 if (conversation == null) {
649 return;
650 }
651 this.activity = (ConversationActivity) getActivity();
652 setupIme();
653 if (this.conversation != null) {
654 final String msg = mEditMessage.getText().toString();
655 this.conversation.setNextMessage(msg);
656 if (this.conversation != conversation) {
657 updateChatState(this.conversation, msg);
658 }
659 this.conversation.trim();
660 }
661
662 this.askForPassphraseIntent = null;
663 this.conversation = conversation;
664 this.mDecryptJobRunning = false;
665 this.mEncryptedMessages.clear();
666 if (this.conversation.getMode() == Conversation.MODE_MULTI) {
667 this.conversation.setNextCounterpart(null);
668 }
669 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
670 this.mEditMessage.setEnabled(canWrite);
671 this.mSendButton.setEnabled(canWrite);
672 this.mEditMessage.setKeyboardListener(null);
673 this.mEditMessage.setText("");
674 this.mEditMessage.append(this.conversation.getNextMessage());
675 this.mEditMessage.setKeyboardListener(this);
676 messageListAdapter.updatePreferences();
677 this.messagesView.setAdapter(messageListAdapter);
678 updateMessages();
679 this.messagesLoaded = true;
680 int size = this.messageList.size();
681 if (size > 0) {
682 messagesView.setSelection(size - 1);
683 }
684 }
685
686 private OnClickListener mUnblockClickListener = new OnClickListener() {
687 @Override
688 public void onClick(final View v) {
689 v.post(new Runnable() {
690 @Override
691 public void run() {
692 v.setVisibility(View.INVISIBLE);
693 }
694 });
695 if (conversation.isDomainBlocked()) {
696 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
697 } else {
698 activity.unblockConversation(conversation);
699 }
700 }
701 };
702
703 private OnClickListener mAddBackClickListener = new OnClickListener() {
704
705 @Override
706 public void onClick(View v) {
707 final Contact contact = conversation == null ? null : conversation.getContact();
708 if (contact != null) {
709 activity.xmppConnectionService.createContact(contact);
710 activity.switchToContactDetails(contact);
711 }
712 }
713 };
714
715 private OnClickListener mUnmuteClickListener = new OnClickListener() {
716
717 @Override
718 public void onClick(final View v) {
719 activity.unmuteConversation(conversation);
720 }
721 };
722
723 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
724 @Override
725 public void onClick(View view) {
726 Intent intent = new Intent(activity, VerifyOTRActivity.class);
727 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
728 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
729 intent.putExtra("account", conversation.getAccount().getJid().toBareJid().toString());
730 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
731 startActivity(intent);
732 }
733 };
734
735 private void updateSnackBar(final Conversation conversation) {
736 final Account account = conversation.getAccount();
737 final Contact contact = conversation.getContact();
738 final int mode = conversation.getMode();
739 if (conversation.isBlocked()) {
740 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
741 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
742 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
743 } else if (mode == Conversation.MODE_MULTI
744 && !conversation.getMucOptions().online()
745 && account.getStatus() == Account.State.ONLINE) {
746 switch (conversation.getMucOptions().getError()) {
747 case MucOptions.ERROR_NICK_IN_USE:
748 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
749 break;
750 case MucOptions.ERROR_UNKNOWN:
751 showSnackbar(R.string.conference_not_found, R.string.leave, leaveMuc);
752 break;
753 case MucOptions.ERROR_PASSWORD_REQUIRED:
754 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
755 break;
756 case MucOptions.ERROR_BANNED:
757 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
758 break;
759 case MucOptions.ERROR_MEMBERS_ONLY:
760 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
761 break;
762 case MucOptions.KICKED_FROM_ROOM:
763 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
764 break;
765 default:
766 break;
767 }
768 } else if (askForPassphraseIntent != null) {
769 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
770 } else if (mode == Conversation.MODE_SINGLE
771 && conversation.smpRequested()) {
772 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
773 } else if (mode == Conversation.MODE_SINGLE
774 && conversation.hasValidOtrSession()
775 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
776 && (!conversation.isOtrFingerprintVerified())) {
777 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
778 } else if (conversation.isMuted()) {
779 showSnackbar(R.string.notifications_disabled, R.string.enable, this.mUnmuteClickListener);
780 } else {
781 hideSnackbar();
782 }
783 }
784
785 public void updateMessages() {
786 synchronized (this.messageList) {
787 if (getView() == null) {
788 return;
789 }
790 final ConversationActivity activity = (ConversationActivity) getActivity();
791 if (this.conversation != null) {
792 updateSnackBar(this.conversation);
793 conversation.populateWithMessages(ConversationFragment.this.messageList);
794 for (final Message message : this.messageList) {
795 if (message.getEncryption() == Message.ENCRYPTION_PGP
796 && (message.getStatus() == Message.STATUS_RECEIVED || message
797 .getStatus() >= Message.STATUS_SEND)
798 && message.getTransferable() == null) {
799 if (!mEncryptedMessages.contains(message)) {
800 mEncryptedMessages.add(message);
801 }
802 }
803 }
804 decryptNext();
805 updateStatusMessages();
806 this.messageListAdapter.notifyDataSetChanged();
807 updateChatMsgHint();
808 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
809 activity.sendReadMarkerIfNecessary(conversation);
810 }
811 this.updateSendButton();
812 }
813 }
814 }
815
816 private void decryptNext() {
817 Message next = this.mEncryptedMessages.peek();
818 PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
819
820 if (next != null && engine != null && !mDecryptJobRunning) {
821 mDecryptJobRunning = true;
822 engine.decrypt(next, new UiCallback<Message>() {
823
824 @Override
825 public void userInputRequried(PendingIntent pi, Message message) {
826 mDecryptJobRunning = false;
827 askForPassphraseIntent = pi.getIntentSender();
828 updateSnackBar(conversation);
829 }
830
831 @Override
832 public void success(Message message) {
833 mDecryptJobRunning = false;
834 try {
835 mEncryptedMessages.remove();
836 } catch (final NoSuchElementException ignored) {
837
838 }
839 askForPassphraseIntent = null;
840 activity.xmppConnectionService.updateMessage(message);
841 }
842
843 @Override
844 public void error(int error, Message message) {
845 message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
846 mDecryptJobRunning = false;
847 try {
848 mEncryptedMessages.remove();
849 } catch (final NoSuchElementException ignored) {
850
851 }
852 activity.refreshUi();
853 }
854 });
855 }
856 }
857
858 private void messageSent() {
859 int size = this.messageList.size();
860 messagesView.setSelection(size - 1);
861 mEditMessage.setText("");
862 updateChatMsgHint();
863 }
864
865 public void setFocusOnInputField() {
866 mEditMessage.requestFocus();
867 }
868
869 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
870
871 private int getSendButtonImageResource(SendButtonAction action, int status) {
872 switch (action) {
873 case TEXT:
874 switch (status) {
875 case Presences.CHAT:
876 case Presences.ONLINE:
877 return R.drawable.ic_send_text_online;
878 case Presences.AWAY:
879 return R.drawable.ic_send_text_away;
880 case Presences.XA:
881 case Presences.DND:
882 return R.drawable.ic_send_text_dnd;
883 default:
884 return R.drawable.ic_send_text_offline;
885 }
886 case TAKE_PHOTO:
887 switch (status) {
888 case Presences.CHAT:
889 case Presences.ONLINE:
890 return R.drawable.ic_send_photo_online;
891 case Presences.AWAY:
892 return R.drawable.ic_send_photo_away;
893 case Presences.XA:
894 case Presences.DND:
895 return R.drawable.ic_send_photo_dnd;
896 default:
897 return R.drawable.ic_send_photo_offline;
898 }
899 case RECORD_VOICE:
900 switch (status) {
901 case Presences.CHAT:
902 case Presences.ONLINE:
903 return R.drawable.ic_send_voice_online;
904 case Presences.AWAY:
905 return R.drawable.ic_send_voice_away;
906 case Presences.XA:
907 case Presences.DND:
908 return R.drawable.ic_send_voice_dnd;
909 default:
910 return R.drawable.ic_send_voice_offline;
911 }
912 case SEND_LOCATION:
913 switch (status) {
914 case Presences.CHAT:
915 case Presences.ONLINE:
916 return R.drawable.ic_send_location_online;
917 case Presences.AWAY:
918 return R.drawable.ic_send_location_away;
919 case Presences.XA:
920 case Presences.DND:
921 return R.drawable.ic_send_location_dnd;
922 default:
923 return R.drawable.ic_send_location_offline;
924 }
925 case CANCEL:
926 switch (status) {
927 case Presences.CHAT:
928 case Presences.ONLINE:
929 return R.drawable.ic_send_cancel_online;
930 case Presences.AWAY:
931 return R.drawable.ic_send_cancel_away;
932 case Presences.XA:
933 case Presences.DND:
934 return R.drawable.ic_send_cancel_dnd;
935 default:
936 return R.drawable.ic_send_cancel_offline;
937 }
938 case CHOOSE_PICTURE:
939 switch (status) {
940 case Presences.CHAT:
941 case Presences.ONLINE:
942 return R.drawable.ic_send_picture_online;
943 case Presences.AWAY:
944 return R.drawable.ic_send_picture_away;
945 case Presences.XA:
946 case Presences.DND:
947 return R.drawable.ic_send_picture_dnd;
948 default:
949 return R.drawable.ic_send_picture_offline;
950 }
951 }
952 return R.drawable.ic_send_text_offline;
953 }
954
955 public void updateSendButton() {
956 final Conversation c = this.conversation;
957 final SendButtonAction action;
958 final int status;
959 final boolean empty = this.mEditMessage == null || this.mEditMessage.getText().length() == 0;
960 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
961 if (conference && !c.getAccount().httpUploadAvailable()) {
962 if (empty && c.getNextCounterpart() != null) {
963 action = SendButtonAction.CANCEL;
964 } else {
965 action = SendButtonAction.TEXT;
966 }
967 } else {
968 if (empty) {
969 if (conference && c.getNextCounterpart() != null) {
970 action = SendButtonAction.CANCEL;
971 } else {
972 String setting = activity.getPreferences().getString("quick_action", "recent");
973 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
974 setting = "location";
975 } else if (setting.equals("recent")) {
976 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
977 }
978 switch (setting) {
979 case "photo":
980 action = SendButtonAction.TAKE_PHOTO;
981 break;
982 case "location":
983 action = SendButtonAction.SEND_LOCATION;
984 break;
985 case "voice":
986 action = SendButtonAction.RECORD_VOICE;
987 break;
988 case "picture":
989 action = SendButtonAction.CHOOSE_PICTURE;
990 break;
991 default:
992 action = SendButtonAction.TEXT;
993 break;
994 }
995 }
996 } else {
997 action = SendButtonAction.TEXT;
998 }
999 }
1000 if (activity.useSendButtonToIndicateStatus() && c != null
1001 && c.getAccount().getStatus() == Account.State.ONLINE) {
1002 if (c.getMode() == Conversation.MODE_SINGLE) {
1003 status = c.getContact().getMostAvailableStatus();
1004 } else {
1005 status = c.getMucOptions().online() ? Presences.ONLINE : Presences.OFFLINE;
1006 }
1007 } else {
1008 status = Presences.OFFLINE;
1009 }
1010 this.mSendButton.setTag(action);
1011 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1012 }
1013
1014 protected void updateStatusMessages() {
1015 synchronized (this.messageList) {
1016 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1017 ChatState state = conversation.getIncomingChatState();
1018 if (state == ChatState.COMPOSING) {
1019 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1020 } else if (state == ChatState.PAUSED) {
1021 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1022 } else {
1023 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1024 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1025 return;
1026 } else {
1027 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1028 this.messageList.add(i + 1,
1029 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1030 return;
1031 }
1032 }
1033 }
1034 }
1035 }
1036 }
1037 }
1038
1039 protected void showSnackbar(final int message, final int action,
1040 final OnClickListener clickListener) {
1041 snackbar.setVisibility(View.VISIBLE);
1042 snackbar.setOnClickListener(null);
1043 snackbarMessage.setText(message);
1044 snackbarMessage.setOnClickListener(null);
1045 snackbarAction.setVisibility(View.VISIBLE);
1046 snackbarAction.setText(action);
1047 snackbarAction.setOnClickListener(clickListener);
1048 }
1049
1050 protected void hideSnackbar() {
1051 snackbar.setVisibility(View.GONE);
1052 }
1053
1054 protected void sendPlainTextMessage(Message message) {
1055 ConversationActivity activity = (ConversationActivity) getActivity();
1056 activity.xmppConnectionService.sendMessage(message);
1057 messageSent();
1058 }
1059
1060 protected void sendPgpMessage(final Message message) {
1061 final ConversationActivity activity = (ConversationActivity) getActivity();
1062 final XmppConnectionService xmppService = activity.xmppConnectionService;
1063 final Contact contact = message.getConversation().getContact();
1064 if (activity.hasPgp()) {
1065 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1066 if (contact.getPgpKeyId() != 0) {
1067 xmppService.getPgpEngine().hasKey(contact,
1068 new UiCallback<Contact>() {
1069
1070 @Override
1071 public void userInputRequried(PendingIntent pi,
1072 Contact contact) {
1073 activity.runIntent(
1074 pi,
1075 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1076 }
1077
1078 @Override
1079 public void success(Contact contact) {
1080 messageSent();
1081 activity.encryptTextMessage(message);
1082 }
1083
1084 @Override
1085 public void error(int error, Contact contact) {
1086
1087 }
1088 });
1089
1090 } else {
1091 showNoPGPKeyDialog(false,
1092 new DialogInterface.OnClickListener() {
1093
1094 @Override
1095 public void onClick(DialogInterface dialog,
1096 int which) {
1097 conversation
1098 .setNextEncryption(Message.ENCRYPTION_NONE);
1099 xmppService.databaseBackend
1100 .updateConversation(conversation);
1101 message.setEncryption(Message.ENCRYPTION_NONE);
1102 xmppService.sendMessage(message);
1103 messageSent();
1104 }
1105 });
1106 }
1107 } else {
1108 if (conversation.getMucOptions().pgpKeysInUse()) {
1109 if (!conversation.getMucOptions().everybodyHasKeys()) {
1110 Toast warning = Toast
1111 .makeText(getActivity(),
1112 R.string.missing_public_keys,
1113 Toast.LENGTH_LONG);
1114 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1115 warning.show();
1116 }
1117 activity.encryptTextMessage(message);
1118 messageSent();
1119 } else {
1120 showNoPGPKeyDialog(true,
1121 new DialogInterface.OnClickListener() {
1122
1123 @Override
1124 public void onClick(DialogInterface dialog,
1125 int which) {
1126 conversation
1127 .setNextEncryption(Message.ENCRYPTION_NONE);
1128 message.setEncryption(Message.ENCRYPTION_NONE);
1129 xmppService.databaseBackend
1130 .updateConversation(conversation);
1131 xmppService.sendMessage(message);
1132 messageSent();
1133 }
1134 });
1135 }
1136 }
1137 } else {
1138 activity.showInstallPgpDialog();
1139 }
1140 }
1141
1142 public void showNoPGPKeyDialog(boolean plural,
1143 DialogInterface.OnClickListener listener) {
1144 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1145 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1146 if (plural) {
1147 builder.setTitle(getString(R.string.no_pgp_keys));
1148 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1149 } else {
1150 builder.setTitle(getString(R.string.no_pgp_key));
1151 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1152 }
1153 builder.setNegativeButton(getString(R.string.cancel), null);
1154 builder.setPositiveButton(getString(R.string.send_unencrypted),
1155 listener);
1156 builder.create().show();
1157 }
1158
1159 protected void sendAxolotlMessage(final Message message) {
1160 final ConversationActivity activity = (ConversationActivity) getActivity();
1161 final XmppConnectionService xmppService = activity.xmppConnectionService;
1162 xmppService.sendMessage(message);
1163 messageSent();
1164 }
1165
1166 protected void sendOtrMessage(final Message message) {
1167 final ConversationActivity activity = (ConversationActivity) getActivity();
1168 final XmppConnectionService xmppService = activity.xmppConnectionService;
1169 activity.selectPresence(message.getConversation(),
1170 new OnPresenceSelected() {
1171
1172 @Override
1173 public void onPresenceSelected() {
1174 message.setCounterpart(conversation.getNextCounterpart());
1175 xmppService.sendMessage(message);
1176 messageSent();
1177 }
1178 });
1179 }
1180
1181 public void appendText(String text) {
1182 if (text == null) {
1183 return;
1184 }
1185 String previous = this.mEditMessage.getText().toString();
1186 if (previous.length() != 0 && !previous.endsWith(" ")) {
1187 text = " " + text;
1188 }
1189 this.mEditMessage.append(text);
1190 }
1191
1192 @Override
1193 public boolean onEnterPressed() {
1194 if (activity.enterIsSend()) {
1195 sendMessage();
1196 return true;
1197 } else {
1198 return false;
1199 }
1200 }
1201
1202 @Override
1203 public void onTypingStarted() {
1204 Account.State status = conversation.getAccount().getStatus();
1205 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1206 activity.xmppConnectionService.sendChatState(conversation);
1207 }
1208 activity.hideConversationsOverview();
1209 updateSendButton();
1210 }
1211
1212 @Override
1213 public void onTypingStopped() {
1214 Account.State status = conversation.getAccount().getStatus();
1215 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1216 activity.xmppConnectionService.sendChatState(conversation);
1217 }
1218 }
1219
1220 @Override
1221 public void onTextDeleted() {
1222 Account.State status = conversation.getAccount().getStatus();
1223 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1224 activity.xmppConnectionService.sendChatState(conversation);
1225 }
1226 updateSendButton();
1227 }
1228
1229 @Override
1230 public void onActivityResult(int requestCode, int resultCode,
1231 final Intent data) {
1232 if (resultCode == Activity.RESULT_OK) {
1233 if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1234 final String body = mEditMessage.getText().toString();
1235 Message message = new Message(conversation, body, conversation.getNextEncryption());
1236 sendAxolotlMessage(message);
1237 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1238 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1239 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1240 }
1241 }
1242 }
1243
1244}