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.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.text.InputType;
15import android.util.Log;
16import android.util.Pair;
17import android.view.ContextMenu;
18import android.view.ContextMenu.ContextMenuInfo;
19import android.view.Gravity;
20import android.view.KeyEvent;
21import android.view.LayoutInflater;
22import android.view.MenuItem;
23import android.view.View;
24import android.view.View.OnClickListener;
25import android.view.ViewGroup;
26import android.view.inputmethod.EditorInfo;
27import android.view.inputmethod.InputMethodManager;
28import android.widget.AbsListView;
29import android.widget.AbsListView.OnScrollListener;
30import android.widget.AdapterView;
31import android.widget.AdapterView.AdapterContextMenuInfo;
32import android.widget.ImageButton;
33import android.widget.ListView;
34import android.widget.RelativeLayout;
35import android.widget.TextView;
36import android.widget.TextView.OnEditorActionListener;
37import android.widget.Toast;
38
39import net.java.otr4j.session.SessionStatus;
40
41import java.util.ArrayList;
42import java.util.Collections;
43import java.util.List;
44import java.util.UUID;
45
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.entities.Account;
49import eu.siacs.conversations.entities.Contact;
50import eu.siacs.conversations.entities.Conversation;
51import eu.siacs.conversations.entities.DownloadableFile;
52import eu.siacs.conversations.entities.Message;
53import eu.siacs.conversations.entities.MucOptions;
54import eu.siacs.conversations.entities.Presence;
55import eu.siacs.conversations.entities.Transferable;
56import eu.siacs.conversations.entities.TransferablePlaceholder;
57import eu.siacs.conversations.http.HttpDownloadConnection;
58import eu.siacs.conversations.services.MessageArchiveService;
59import eu.siacs.conversations.services.XmppConnectionService;
60import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
61import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
62import eu.siacs.conversations.ui.adapter.MessageAdapter;
63import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
64import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
65import eu.siacs.conversations.ui.widget.ListSelectionManager;
66import eu.siacs.conversations.utils.GeoHelper;
67import eu.siacs.conversations.utils.UIHelper;
68import eu.siacs.conversations.xmpp.XmppConnection;
69import eu.siacs.conversations.xmpp.chatstate.ChatState;
70import eu.siacs.conversations.xmpp.jid.Jid;
71
72public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
73
74 protected Conversation conversation;
75 private OnClickListener leaveMuc = new OnClickListener() {
76
77 @Override
78 public void onClick(View v) {
79 activity.endConversation(conversation);
80 }
81 };
82 private OnClickListener joinMuc = new OnClickListener() {
83
84 @Override
85 public void onClick(View v) {
86 activity.xmppConnectionService.joinMuc(conversation);
87 }
88 };
89 private OnClickListener enterPassword = new OnClickListener() {
90
91 @Override
92 public void onClick(View v) {
93 MucOptions muc = conversation.getMucOptions();
94 String password = muc.getPassword();
95 if (password == null) {
96 password = "";
97 }
98 activity.quickPasswordEdit(password, new OnValueEdited() {
99
100 @Override
101 public void onValueEdited(String value) {
102 activity.xmppConnectionService.providePasswordForMuc(
103 conversation, value);
104 }
105 });
106 }
107 };
108 protected ListView messagesView;
109 final protected List<Message> messageList = new ArrayList<>();
110 protected MessageAdapter messageListAdapter;
111 private EditMessage mEditMessage;
112 private ImageButton mSendButton;
113 private RelativeLayout snackbar;
114 private TextView snackbarMessage;
115 private TextView snackbarAction;
116 private boolean messagesLoaded = true;
117 private Toast messageLoaderToast;
118
119 private OnScrollListener mOnScrollListener = new OnScrollListener() {
120
121 @Override
122 public void onScrollStateChanged(AbsListView view, int scrollState) {
123 // TODO Auto-generated method stub
124
125 }
126
127 @Override
128 public void onScroll(AbsListView view, int firstVisibleItem,
129 int visibleItemCount, int totalItemCount) {
130 synchronized (ConversationFragment.this.messageList) {
131 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
132 long timestamp;
133 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
134 timestamp = messageList.get(1).getTimeSent();
135 } else {
136 timestamp = messageList.get(0).getTimeSent();
137 }
138 messagesLoaded = false;
139 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
140 @Override
141 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
142 if (ConversationFragment.this.conversation != conversation) {
143 return;
144 }
145 activity.runOnUiThread(new Runnable() {
146 @Override
147 public void run() {
148 final int oldPosition = messagesView.getFirstVisiblePosition();
149 final Message message;
150 if (oldPosition < messageList.size()) {
151 message = messageList.get(oldPosition);
152 } else {
153 message = null;
154 }
155 String uuid = message != null ? message.getUuid() : null;
156 View v = messagesView.getChildAt(0);
157 final int pxOffset = (v == null) ? 0 : v.getTop();
158 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
159 try {
160 updateStatusMessages();
161 } catch (IllegalStateException e) {
162 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
163 }
164 messageListAdapter.notifyDataSetChanged();
165 int pos = Math.max(getIndexOf(uuid,messageList),0);
166 messagesView.setSelectionFromTop(pos, pxOffset);
167 messagesLoaded = true;
168 if (messageLoaderToast != null) {
169 messageLoaderToast.cancel();
170 }
171 }
172 });
173 }
174
175 @Override
176 public void informUser(final int resId) {
177
178 activity.runOnUiThread(new Runnable() {
179 @Override
180 public void run() {
181 if (messageLoaderToast != null) {
182 messageLoaderToast.cancel();
183 }
184 if (ConversationFragment.this.conversation != conversation) {
185 return;
186 }
187 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
188 messageLoaderToast.show();
189 }
190 });
191
192 }
193 });
194
195 }
196 }
197 }
198 };
199
200 private int getIndexOf(String uuid, List<Message> messages) {
201 if (uuid == null) {
202 return messages.size() - 1;
203 }
204 for(int i = 0; i < messages.size(); ++i) {
205 if (uuid.equals(messages.get(i).getUuid())) {
206 return i;
207 } else {
208 Message next = messages.get(i);
209 while(next != null && next.wasMergedIntoPrevious()) {
210 if (uuid.equals(next.getUuid())) {
211 return i;
212 }
213 next = next.next();
214 }
215
216 }
217 }
218 return -1;
219 }
220
221 public Pair<Integer,Integer> getScrollPosition() {
222 if (this.messagesView.getCount() == 0 ||
223 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
224 return null;
225 } else {
226 final int pos = messagesView.getFirstVisiblePosition();
227 final View view = messagesView.getChildAt(0);
228 if (view == null) {
229 return null;
230 } else {
231 return new Pair<>(pos, view.getTop());
232 }
233 }
234 }
235
236 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
237 if (scrollPosition != null) {
238 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
239 }
240 }
241
242 protected OnClickListener clickToDecryptListener = new OnClickListener() {
243
244 @Override
245 public void onClick(View v) {
246 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
247 if (pendingIntent != null) {
248 try {
249 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
250 ConversationActivity.REQUEST_DECRYPT_PGP,
251 null,
252 0,
253 0,
254 0);
255 } catch (SendIntentException e) {
256 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
257 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
258 }
259 }
260 updateSnackBar(conversation);
261 }
262 };
263 protected OnClickListener clickToVerify = new OnClickListener() {
264
265 @Override
266 public void onClick(View v) {
267 activity.verifyOtrSessionDialog(conversation, v);
268 }
269 };
270 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
271
272 @Override
273 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
274 if (actionId == EditorInfo.IME_ACTION_SEND) {
275 InputMethodManager imm = (InputMethodManager) v.getContext()
276 .getSystemService(Context.INPUT_METHOD_SERVICE);
277 if (imm.isFullscreenMode()) {
278 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
279 }
280 sendMessage();
281 return true;
282 } else {
283 return false;
284 }
285 }
286 };
287 private OnClickListener mSendButtonListener = new OnClickListener() {
288
289 @Override
290 public void onClick(View v) {
291 Object tag = v.getTag();
292 if (tag instanceof SendButtonAction) {
293 SendButtonAction action = (SendButtonAction) tag;
294 switch (action) {
295 case TAKE_PHOTO:
296 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
297 break;
298 case SEND_LOCATION:
299 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
300 break;
301 case RECORD_VOICE:
302 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
303 break;
304 case CHOOSE_PICTURE:
305 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
306 break;
307 case CANCEL:
308 if (conversation != null) {
309 if (conversation.getCorrectingMessage() != null) {
310 conversation.setCorrectingMessage(null);
311 mEditMessage.getEditableText().clear();
312 }
313 if (conversation.getMode() == Conversation.MODE_MULTI) {
314 conversation.setNextCounterpart(null);
315 }
316 updateChatMsgHint();
317 updateSendButton();
318 }
319 break;
320 default:
321 sendMessage();
322 }
323 } else {
324 sendMessage();
325 }
326 }
327 };
328 private OnClickListener clickToMuc = new OnClickListener() {
329
330 @Override
331 public void onClick(View v) {
332 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
333 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
334 intent.putExtra("uuid", conversation.getUuid());
335 startActivity(intent);
336 }
337 };
338 private ConversationActivity activity;
339 private Message selectedMessage;
340
341 public void setMessagesLoaded() {
342 this.messagesLoaded = true;
343 }
344
345 private void sendMessage() {
346 final String body = mEditMessage.getText().toString();
347 if (body.length() == 0 || this.conversation == null) {
348 return;
349 }
350 final Message message;
351 if (conversation.getCorrectingMessage() == null) {
352 message = new Message(conversation, body, conversation.getNextEncryption());
353 if (conversation.getMode() == Conversation.MODE_MULTI) {
354 if (conversation.getNextCounterpart() != null) {
355 message.setCounterpart(conversation.getNextCounterpart());
356 message.setType(Message.TYPE_PRIVATE);
357 }
358 }
359 } else {
360 message = conversation.getCorrectingMessage();
361 message.setBody(body);
362 message.setEdited(message.getUuid());
363 message.setUuid(UUID.randomUUID().toString());
364 conversation.setCorrectingMessage(null);
365 }
366 switch (conversation.getNextEncryption()) {
367 case Message.ENCRYPTION_OTR:
368 sendOtrMessage(message);
369 break;
370 case Message.ENCRYPTION_PGP:
371 sendPgpMessage(message);
372 break;
373 case Message.ENCRYPTION_AXOLOTL:
374 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
375 sendAxolotlMessage(message);
376 }
377 break;
378 default:
379 sendPlainTextMessage(message);
380 }
381 }
382
383 public void updateChatMsgHint() {
384 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
385 if (conversation.getCorrectingMessage() != null) {
386 this.mEditMessage.setHint(R.string.send_corrected_message);
387 } else if (multi && conversation.getNextCounterpart() != null) {
388 this.mEditMessage.setHint(getString(
389 R.string.send_private_message_to,
390 conversation.getNextCounterpart().getResourcepart()));
391 } else if (multi && !conversation.getMucOptions().participating()) {
392 this.mEditMessage.setHint(R.string.you_are_not_participating);
393 } else {
394 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
395 getActivity().invalidateOptionsMenu();
396 }
397 }
398
399 public void setupIme() {
400 if (activity == null) {
401 return;
402 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
403 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
404 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
405 } else if (activity.usingEnterKey()) {
406 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
407 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
408 } else {
409 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
410 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
411 }
412 }
413
414 @Override
415 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
416 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
417 view.setOnClickListener(null);
418 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
419 mEditMessage.setOnClickListener(new OnClickListener() {
420
421 @Override
422 public void onClick(View v) {
423 if (activity != null) {
424 activity.hideConversationsOverview();
425 }
426 }
427 });
428 mEditMessage.setOnEditorActionListener(mEditorActionListener);
429
430 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
431 mSendButton.setOnClickListener(this.mSendButtonListener);
432
433 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
434 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
435 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
436
437 messagesView = (ListView) view.findViewById(R.id.messages_view);
438 messagesView.setOnScrollListener(mOnScrollListener);
439 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
440 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
441 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
442
443 @Override
444 public void onContactPictureClicked(Message message) {
445 if (message.getStatus() <= Message.STATUS_RECEIVED) {
446 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
447 Jid user = message.getCounterpart();
448 if (user != null && !user.isBareJid()) {
449 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
450 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
451 }
452 highlightInConference(user.getResourcepart());
453 }
454 } else {
455 if (!message.getContact().isSelf()) {
456 String fingerprint;
457 if (message.getEncryption() == Message.ENCRYPTION_PGP
458 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
459 fingerprint = "pgp";
460 } else {
461 fingerprint = message.getFingerprint();
462 }
463 activity.switchToContactDetails(message.getContact(), fingerprint);
464 }
465 }
466 } else {
467 Account account = message.getConversation().getAccount();
468 Intent intent;
469 if (activity.manuallyChangePresence()) {
470 intent = new Intent(activity, SetPresenceActivity.class);
471 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
472 } else {
473 intent = new Intent(activity, EditAccountActivity.class);
474 intent.putExtra("jid", account.getJid().toBareJid().toString());
475 String fingerprint;
476 if (message.getEncryption() == Message.ENCRYPTION_PGP
477 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
478 fingerprint = "pgp";
479 } else {
480 fingerprint = message.getFingerprint();
481 }
482 intent.putExtra("fingerprint", fingerprint);
483 }
484 startActivity(intent);
485 }
486 }
487 });
488 messageListAdapter
489 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
490
491 @Override
492 public void onContactPictureLongClicked(Message message) {
493 if (message.getStatus() <= Message.STATUS_RECEIVED) {
494 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
495 Jid user = message.getCounterpart();
496 if (user != null && !user.isBareJid()) {
497 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
498 privateMessageWith(user);
499 } else {
500 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
501 }
502 }
503 }
504 } else {
505 activity.showQrCode();
506 }
507 }
508 });
509 messagesView.setAdapter(messageListAdapter);
510
511 registerForContextMenu(messagesView);
512
513 return view;
514 }
515
516 @Override
517 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
518 synchronized (this.messageList) {
519 super.onCreateContextMenu(menu, v, menuInfo);
520 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
521 this.selectedMessage = this.messageList.get(acmi.position);
522 populateContextMenu(menu);
523 }
524 }
525
526 private void populateContextMenu(ContextMenu menu) {
527 final Message m = this.selectedMessage;
528 final Transferable t = m.getTransferable();
529 Message relevantForCorrection = m;
530 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
531 relevantForCorrection = relevantForCorrection.next();
532 }
533 if (m.getType() != Message.TYPE_STATUS) {
534 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
535 && m.getType() != Message.TYPE_PRIVATE
536 && t == null;
537 activity.getMenuInflater().inflate(R.menu.message_context, menu);
538 menu.setHeaderTitle(R.string.message_options);
539 MenuItem copyText = menu.findItem(R.id.copy_text);
540 MenuItem selectText = menu.findItem(R.id.select_text);
541 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
542 MenuItem correctMessage = menu.findItem(R.id.correct_message);
543 MenuItem shareWith = menu.findItem(R.id.share_with);
544 MenuItem sendAgain = menu.findItem(R.id.send_again);
545 MenuItem copyUrl = menu.findItem(R.id.copy_url);
546 MenuItem downloadFile = menu.findItem(R.id.download_file);
547 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
548 MenuItem deleteFile = menu.findItem(R.id.delete_file);
549 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
550 if (!treatAsFile
551 && !GeoHelper.isGeoUri(m.getBody())
552 && m.treatAsDownloadable() != Message.Decision.MUST) {
553 copyText.setVisible(true);
554 selectText.setVisible(ListSelectionManager.isSupported());
555 }
556 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
557 retryDecryption.setVisible(true);
558 }
559 if (relevantForCorrection.getType() == Message.TYPE_TEXT
560 && relevantForCorrection.isLastCorrectableMessage()) {
561 correctMessage.setVisible(true);
562 }
563 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
564 shareWith.setVisible(true);
565 }
566 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
567 sendAgain.setVisible(true);
568 }
569 if (m.hasFileOnRemoteHost()
570 || GeoHelper.isGeoUri(m.getBody())
571 || m.treatAsDownloadable() == Message.Decision.MUST
572 || (t != null && t instanceof HttpDownloadConnection)) {
573 copyUrl.setVisible(true);
574 }
575 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
576 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
577 downloadFile.setVisible(true);
578 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
579 }
580 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
581 || m.getStatus() == Message.STATUS_UNSEND
582 || m.getStatus() == Message.STATUS_OFFERED;
583 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
584 cancelTransmission.setVisible(true);
585 }
586 if (treatAsFile) {
587 String path = m.getRelativeFilePath();
588 if (path == null || !path.startsWith("/")) {
589 deleteFile.setVisible(true);
590 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
591 }
592 }
593 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
594 showErrorMessage.setVisible(true);
595 }
596 }
597 }
598
599 @Override
600 public boolean onContextItemSelected(MenuItem item) {
601 switch (item.getItemId()) {
602 case R.id.share_with:
603 shareWith(selectedMessage);
604 return true;
605 case R.id.copy_text:
606 copyText(selectedMessage);
607 return true;
608 case R.id.select_text:
609 selectText(selectedMessage);
610 return true;
611 case R.id.correct_message:
612 correctMessage(selectedMessage);
613 return true;
614 case R.id.send_again:
615 resendMessage(selectedMessage);
616 return true;
617 case R.id.copy_url:
618 copyUrl(selectedMessage);
619 return true;
620 case R.id.download_file:
621 downloadFile(selectedMessage);
622 return true;
623 case R.id.cancel_transmission:
624 cancelTransmission(selectedMessage);
625 return true;
626 case R.id.retry_decryption:
627 retryDecryption(selectedMessage);
628 return true;
629 case R.id.delete_file:
630 deleteFile(selectedMessage);
631 return true;
632 case R.id.show_error_message:
633 showErrorMessage(selectedMessage);
634 return true;
635 default:
636 return super.onContextItemSelected(item);
637 }
638 }
639
640 private void showErrorMessage(final Message message) {
641 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
642 builder.setTitle(R.string.error_message);
643 builder.setMessage(message.getErrorMessage());
644 builder.setPositiveButton(R.string.confirm,null);
645 builder.create().show();
646 }
647
648 private void shareWith(Message message) {
649 Intent shareIntent = new Intent();
650 shareIntent.setAction(Intent.ACTION_SEND);
651 if (GeoHelper.isGeoUri(message.getBody())) {
652 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
653 shareIntent.setType("text/plain");
654 } else {
655 shareIntent.putExtra(Intent.EXTRA_STREAM,
656 activity.xmppConnectionService.getFileBackend()
657 .getJingleFileUri(message));
658 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
659 String mime = message.getMimeType();
660 if (mime == null) {
661 mime = "*/*";
662 }
663 shareIntent.setType(mime);
664 }
665 try {
666 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
667 } catch (ActivityNotFoundException e) {
668 //This should happen only on faulty androids because normally chooser is always available
669 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
670 }
671 }
672
673 private void copyText(Message message) {
674 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
675 R.string.message_text)) {
676 Toast.makeText(activity, R.string.message_copied_to_clipboard,
677 Toast.LENGTH_SHORT).show();
678 }
679 }
680
681 private void selectText(Message message) {
682 final int index;
683 synchronized (this.messageList) {
684 index = this.messageList.indexOf(message);
685 }
686 if (index >= 0) {
687 final int first = this.messagesView.getFirstVisiblePosition();
688 final int last = first + this.messagesView.getChildCount();
689 if (index >= first && index < last) {
690 final View view = this.messagesView.getChildAt(index - first);
691 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
692 if (messageBody != null) {
693 ListSelectionManager.startSelection(messageBody);
694 }
695 }
696 }
697 }
698
699 private void deleteFile(Message message) {
700 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
701 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
702 activity.updateConversationList();
703 updateMessages();
704 }
705 }
706
707 private void resendMessage(Message message) {
708 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
709 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
710 if (!file.exists()) {
711 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
712 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
713 activity.updateConversationList();
714 updateMessages();
715 return;
716 }
717 }
718 activity.xmppConnectionService.resendFailedMessages(message);
719 }
720
721 private void copyUrl(Message message) {
722 final String url;
723 final int resId;
724 if (GeoHelper.isGeoUri(message.getBody())) {
725 resId = R.string.location;
726 url = message.getBody();
727 } else if (message.hasFileOnRemoteHost()) {
728 resId = R.string.file_url;
729 url = message.getFileParams().url.toString();
730 } else {
731 url = message.getBody().trim();
732 resId = R.string.file_url;
733 }
734 if (activity.copyTextToClipboard(url, resId)) {
735 Toast.makeText(activity, R.string.url_copied_to_clipboard,
736 Toast.LENGTH_SHORT).show();
737 }
738 }
739
740 private void downloadFile(Message message) {
741 activity.xmppConnectionService.getHttpConnectionManager()
742 .createNewDownloadConnection(message,true);
743 }
744
745 private void cancelTransmission(Message message) {
746 Transferable transferable = message.getTransferable();
747 if (transferable != null) {
748 transferable.cancel();
749 } else {
750 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
751 }
752 }
753
754 private void retryDecryption(Message message) {
755 message.setEncryption(Message.ENCRYPTION_PGP);
756 activity.updateConversationList();
757 updateMessages();
758 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
759 }
760
761 protected void privateMessageWith(final Jid counterpart) {
762 this.mEditMessage.setText("");
763 this.conversation.setNextCounterpart(counterpart);
764 updateChatMsgHint();
765 updateSendButton();
766 }
767
768 private void correctMessage(Message message) {
769 while(message.mergeable(message.next())) {
770 message = message.next();
771 }
772 this.conversation.setCorrectingMessage(message);
773 this.mEditMessage.getEditableText().clear();
774 this.mEditMessage.getEditableText().append(message.getBody());
775
776 }
777
778 protected void highlightInConference(String nick) {
779 String oldString = mEditMessage.getText().toString().trim();
780 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
781 mEditMessage.getText().insert(0, nick + ": ");
782 } else {
783 if (mEditMessage.getText().charAt(
784 mEditMessage.getSelectionStart() - 1) != ' ') {
785 nick = " " + nick;
786 }
787 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
788 nick + " ");
789 }
790 }
791
792 @Override
793 public void onStop() {
794 super.onStop();
795 if (this.conversation != null) {
796 final String msg = mEditMessage.getText().toString();
797 this.conversation.setNextMessage(msg);
798 updateChatState(this.conversation, msg);
799 }
800 }
801
802 private void updateChatState(final Conversation conversation, final String msg) {
803 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
804 Account.State status = conversation.getAccount().getStatus();
805 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
806 activity.xmppConnectionService.sendChatState(conversation);
807 }
808 }
809
810 public boolean reInit(Conversation conversation) {
811 if (conversation == null) {
812 return false;
813 }
814 this.activity = (ConversationActivity) getActivity();
815 setupIme();
816 if (this.conversation != null) {
817 final String msg = mEditMessage.getText().toString();
818 this.conversation.setNextMessage(msg);
819 if (this.conversation != conversation) {
820 updateChatState(this.conversation, msg);
821 }
822 this.conversation.trim();
823 }
824
825 this.conversation = conversation;
826 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
827 this.mEditMessage.setEnabled(canWrite);
828 this.mSendButton.setEnabled(canWrite);
829 this.mEditMessage.setKeyboardListener(null);
830 this.mEditMessage.setText("");
831 this.mEditMessage.append(this.conversation.getNextMessage());
832 this.mEditMessage.setKeyboardListener(this);
833 messageListAdapter.updatePreferences();
834 this.messagesView.setAdapter(messageListAdapter);
835 updateMessages();
836 this.messagesLoaded = true;
837 synchronized (this.messageList) {
838 final Message first = conversation.getFirstUnreadMessage();
839 final int bottom = Math.max(0, this.messageList.size() - 1);
840 final int pos;
841 if (first == null) {
842 pos = bottom;
843 } else {
844 int i = getIndexOf(first.getUuid(), this.messageList);
845 pos = i < 0 ? bottom : i;
846 }
847 messagesView.setSelection(pos);
848 return pos == bottom;
849 }
850 }
851
852 private OnClickListener mEnableAccountListener = new OnClickListener() {
853 @Override
854 public void onClick(View v) {
855 final Account account = conversation == null ? null : conversation.getAccount();
856 if (account != null) {
857 account.setOption(Account.OPTION_DISABLED, false);
858 activity.xmppConnectionService.updateAccount(account);
859 }
860 }
861 };
862
863 private OnClickListener mUnblockClickListener = new OnClickListener() {
864 @Override
865 public void onClick(final View v) {
866 v.post(new Runnable() {
867 @Override
868 public void run() {
869 v.setVisibility(View.INVISIBLE);
870 }
871 });
872 if (conversation.isDomainBlocked()) {
873 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
874 } else {
875 activity.unblockConversation(conversation);
876 }
877 }
878 };
879
880 private OnClickListener mAddBackClickListener = new OnClickListener() {
881
882 @Override
883 public void onClick(View v) {
884 final Contact contact = conversation == null ? null : conversation.getContact();
885 if (contact != null) {
886 activity.xmppConnectionService.createContact(contact);
887 activity.switchToContactDetails(contact);
888 }
889 }
890 };
891
892 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
893 @Override
894 public void onClick(View v) {
895 final Contact contact = conversation == null ? null : conversation.getContact();
896 if (contact != null) {
897 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
898 activity.xmppConnectionService.getPresenceGenerator()
899 .sendPresenceUpdatesTo(contact));
900 hideSnackbar();
901 }
902 }
903 };
904
905 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
906 @Override
907 public void onClick(View view) {
908 Intent intent = new Intent(activity, VerifyOTRActivity.class);
909 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
910 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
911 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
912 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
913 startActivity(intent);
914 }
915 };
916
917 private void updateSnackBar(final Conversation conversation) {
918 final Account account = conversation.getAccount();
919 final Contact contact = conversation.getContact();
920 final int mode = conversation.getMode();
921 if (account.getStatus() == Account.State.DISABLED) {
922 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
923 } else if (conversation.isBlocked()) {
924 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
925 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
926 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
927 } else if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
928 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
929 } else if (mode == Conversation.MODE_MULTI
930 && !conversation.getMucOptions().online()
931 && account.getStatus() == Account.State.ONLINE) {
932 switch (conversation.getMucOptions().getError()) {
933 case NICK_IN_USE:
934 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
935 break;
936 case NO_RESPONSE:
937 showSnackbar(R.string.joining_conference, 0, null);
938 break;
939 case SERVER_NOT_FOUND:
940 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
941 break;
942 case PASSWORD_REQUIRED:
943 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
944 break;
945 case BANNED:
946 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
947 break;
948 case MEMBERS_ONLY:
949 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
950 break;
951 case KICKED:
952 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
953 break;
954 case UNKNOWN:
955 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
956 break;
957 case SHUTDOWN:
958 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
959 break;
960 default:
961 break;
962 }
963 } else if (account.hasPendingPgpIntent(conversation)) {
964 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
965 } else if (mode == Conversation.MODE_SINGLE
966 && conversation.smpRequested()) {
967 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
968 } else if (mode == Conversation.MODE_SINGLE
969 && conversation.hasValidOtrSession()
970 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
971 && (!conversation.isOtrFingerprintVerified())) {
972 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
973 } else {
974 hideSnackbar();
975 }
976 }
977
978 public void updateMessages() {
979 synchronized (this.messageList) {
980 if (getView() == null) {
981 return;
982 }
983 final ConversationActivity activity = (ConversationActivity) getActivity();
984 if (this.conversation != null) {
985 conversation.populateWithMessages(ConversationFragment.this.messageList);
986 updateSnackBar(conversation);
987 updateStatusMessages();
988 this.messageListAdapter.notifyDataSetChanged();
989 updateChatMsgHint();
990 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
991 activity.sendReadMarkerIfNecessary(conversation);
992 }
993 this.updateSendButton();
994 }
995 }
996 }
997
998 protected void messageSent() {
999 mEditMessage.setText("");
1000 updateChatMsgHint();
1001 new Handler().post(new Runnable() {
1002 @Override
1003 public void run() {
1004 int size = messageList.size();
1005 messagesView.setSelection(size - 1);
1006 }
1007 });
1008 }
1009
1010 public void setFocusOnInputField() {
1011 mEditMessage.requestFocus();
1012 }
1013
1014 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1015
1016 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1017 switch (action) {
1018 case TEXT:
1019 switch (status) {
1020 case CHAT:
1021 case ONLINE:
1022 return R.drawable.ic_send_text_online;
1023 case AWAY:
1024 return R.drawable.ic_send_text_away;
1025 case XA:
1026 case DND:
1027 return R.drawable.ic_send_text_dnd;
1028 default:
1029 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1030 }
1031 case TAKE_PHOTO:
1032 switch (status) {
1033 case CHAT:
1034 case ONLINE:
1035 return R.drawable.ic_send_photo_online;
1036 case AWAY:
1037 return R.drawable.ic_send_photo_away;
1038 case XA:
1039 case DND:
1040 return R.drawable.ic_send_photo_dnd;
1041 default:
1042 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1043 }
1044 case RECORD_VOICE:
1045 switch (status) {
1046 case CHAT:
1047 case ONLINE:
1048 return R.drawable.ic_send_voice_online;
1049 case AWAY:
1050 return R.drawable.ic_send_voice_away;
1051 case XA:
1052 case DND:
1053 return R.drawable.ic_send_voice_dnd;
1054 default:
1055 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1056 }
1057 case SEND_LOCATION:
1058 switch (status) {
1059 case CHAT:
1060 case ONLINE:
1061 return R.drawable.ic_send_location_online;
1062 case AWAY:
1063 return R.drawable.ic_send_location_away;
1064 case XA:
1065 case DND:
1066 return R.drawable.ic_send_location_dnd;
1067 default:
1068 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1069 }
1070 case CANCEL:
1071 switch (status) {
1072 case CHAT:
1073 case ONLINE:
1074 return R.drawable.ic_send_cancel_online;
1075 case AWAY:
1076 return R.drawable.ic_send_cancel_away;
1077 case XA:
1078 case DND:
1079 return R.drawable.ic_send_cancel_dnd;
1080 default:
1081 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1082 }
1083 case CHOOSE_PICTURE:
1084 switch (status) {
1085 case CHAT:
1086 case ONLINE:
1087 return R.drawable.ic_send_picture_online;
1088 case AWAY:
1089 return R.drawable.ic_send_picture_away;
1090 case XA:
1091 case DND:
1092 return R.drawable.ic_send_picture_dnd;
1093 default:
1094 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1095 }
1096 }
1097 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1098 }
1099
1100 public void updateSendButton() {
1101 final Conversation c = this.conversation;
1102 final SendButtonAction action;
1103 final Presence.Status status;
1104 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1105 final boolean empty = text.length() == 0;
1106 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1107 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1108 action = SendButtonAction.CANCEL;
1109 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1110 if (empty && c.getNextCounterpart() != null) {
1111 action = SendButtonAction.CANCEL;
1112 } else {
1113 action = SendButtonAction.TEXT;
1114 }
1115 } else {
1116 if (empty) {
1117 if (conference && c.getNextCounterpart() != null) {
1118 action = SendButtonAction.CANCEL;
1119 } else {
1120 String setting = activity.getPreferences().getString("quick_action", "recent");
1121 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1122 setting = "location";
1123 } else if (setting.equals("recent")) {
1124 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1125 }
1126 switch (setting) {
1127 case "photo":
1128 action = SendButtonAction.TAKE_PHOTO;
1129 break;
1130 case "location":
1131 action = SendButtonAction.SEND_LOCATION;
1132 break;
1133 case "voice":
1134 action = SendButtonAction.RECORD_VOICE;
1135 break;
1136 case "picture":
1137 action = SendButtonAction.CHOOSE_PICTURE;
1138 break;
1139 default:
1140 action = SendButtonAction.TEXT;
1141 break;
1142 }
1143 }
1144 } else {
1145 action = SendButtonAction.TEXT;
1146 }
1147 }
1148 if (activity.useSendButtonToIndicateStatus() && c != null
1149 && c.getAccount().getStatus() == Account.State.ONLINE) {
1150 if (c.getMode() == Conversation.MODE_SINGLE) {
1151 status = c.getContact().getShownStatus();
1152 } else {
1153 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1154 }
1155 } else {
1156 status = Presence.Status.OFFLINE;
1157 }
1158 this.mSendButton.setTag(action);
1159 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1160 }
1161
1162 protected void updateStatusMessages() {
1163 synchronized (this.messageList) {
1164 if (showLoadMoreMessages(conversation)) {
1165 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1166 }
1167 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1168 ChatState state = conversation.getIncomingChatState();
1169 if (state == ChatState.COMPOSING) {
1170 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1171 } else if (state == ChatState.PAUSED) {
1172 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1173 } else {
1174 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1175 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1176 return;
1177 } else {
1178 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1179 this.messageList.add(i + 1,
1180 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1181 return;
1182 }
1183 }
1184 }
1185 }
1186 }
1187 }
1188 }
1189
1190 private boolean showLoadMoreMessages(final Conversation c) {
1191 final boolean mam = hasMamSupport(c);
1192 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1193 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1194 }
1195
1196 private boolean hasMamSupport(final Conversation c) {
1197 if (c.getMode() == Conversation.MODE_SINGLE) {
1198 final XmppConnection connection = c.getAccount().getXmppConnection();
1199 return connection != null && connection.getFeatures().mam();
1200 } else {
1201 return c.getMucOptions().mamSupport();
1202 }
1203 }
1204
1205 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1206 snackbar.setVisibility(View.VISIBLE);
1207 snackbar.setOnClickListener(null);
1208 snackbarMessage.setText(message);
1209 snackbarMessage.setOnClickListener(null);
1210 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1211 if (action != 0) {
1212 snackbarAction.setText(action);
1213 }
1214 snackbarAction.setOnClickListener(clickListener);
1215 }
1216
1217 protected void hideSnackbar() {
1218 snackbar.setVisibility(View.GONE);
1219 }
1220
1221 protected void sendPlainTextMessage(Message message) {
1222 ConversationActivity activity = (ConversationActivity) getActivity();
1223 activity.xmppConnectionService.sendMessage(message);
1224 messageSent();
1225 }
1226
1227 protected void sendPgpMessage(final Message message) {
1228 final ConversationActivity activity = (ConversationActivity) getActivity();
1229 final XmppConnectionService xmppService = activity.xmppConnectionService;
1230 final Contact contact = message.getConversation().getContact();
1231 if (!activity.hasPgp()) {
1232 activity.showInstallPgpDialog();
1233 return;
1234 }
1235 if (conversation.getAccount().getPgpSignature() == null) {
1236 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1237 return;
1238 }
1239 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1240 if (contact.getPgpKeyId() != 0) {
1241 xmppService.getPgpEngine().hasKey(contact,
1242 new UiCallback<Contact>() {
1243
1244 @Override
1245 public void userInputRequried(PendingIntent pi,
1246 Contact contact) {
1247 activity.runIntent(
1248 pi,
1249 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1250 }
1251
1252 @Override
1253 public void success(Contact contact) {
1254 activity.encryptTextMessage(message);
1255 }
1256
1257 @Override
1258 public void error(int error, Contact contact) {
1259 activity.runOnUiThread(new Runnable() {
1260 @Override
1261 public void run() {
1262 Toast.makeText(activity,
1263 R.string.unable_to_connect_to_keychain,
1264 Toast.LENGTH_SHORT
1265 ).show();
1266 }
1267 });
1268 }
1269 });
1270
1271 } else {
1272 showNoPGPKeyDialog(false,
1273 new DialogInterface.OnClickListener() {
1274
1275 @Override
1276 public void onClick(DialogInterface dialog,
1277 int which) {
1278 conversation
1279 .setNextEncryption(Message.ENCRYPTION_NONE);
1280 xmppService.updateConversation(conversation);
1281 message.setEncryption(Message.ENCRYPTION_NONE);
1282 xmppService.sendMessage(message);
1283 messageSent();
1284 }
1285 });
1286 }
1287 } else {
1288 if (conversation.getMucOptions().pgpKeysInUse()) {
1289 if (!conversation.getMucOptions().everybodyHasKeys()) {
1290 Toast warning = Toast
1291 .makeText(getActivity(),
1292 R.string.missing_public_keys,
1293 Toast.LENGTH_LONG);
1294 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1295 warning.show();
1296 }
1297 activity.encryptTextMessage(message);
1298 } else {
1299 showNoPGPKeyDialog(true,
1300 new DialogInterface.OnClickListener() {
1301
1302 @Override
1303 public void onClick(DialogInterface dialog,
1304 int which) {
1305 conversation
1306 .setNextEncryption(Message.ENCRYPTION_NONE);
1307 message.setEncryption(Message.ENCRYPTION_NONE);
1308 xmppService.updateConversation(conversation);
1309 xmppService.sendMessage(message);
1310 messageSent();
1311 }
1312 });
1313 }
1314 }
1315 }
1316
1317 public void showNoPGPKeyDialog(boolean plural,
1318 DialogInterface.OnClickListener listener) {
1319 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1320 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1321 if (plural) {
1322 builder.setTitle(getString(R.string.no_pgp_keys));
1323 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1324 } else {
1325 builder.setTitle(getString(R.string.no_pgp_key));
1326 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1327 }
1328 builder.setNegativeButton(getString(R.string.cancel), null);
1329 builder.setPositiveButton(getString(R.string.send_unencrypted),
1330 listener);
1331 builder.create().show();
1332 }
1333
1334 protected void sendAxolotlMessage(final Message message) {
1335 final ConversationActivity activity = (ConversationActivity) getActivity();
1336 final XmppConnectionService xmppService = activity.xmppConnectionService;
1337 xmppService.sendMessage(message);
1338 messageSent();
1339 }
1340
1341 protected void sendOtrMessage(final Message message) {
1342 final ConversationActivity activity = (ConversationActivity) getActivity();
1343 final XmppConnectionService xmppService = activity.xmppConnectionService;
1344 activity.selectPresence(message.getConversation(),
1345 new OnPresenceSelected() {
1346
1347 @Override
1348 public void onPresenceSelected() {
1349 message.setCounterpart(conversation.getNextCounterpart());
1350 xmppService.sendMessage(message);
1351 messageSent();
1352 }
1353 });
1354 }
1355
1356 public void appendText(String text) {
1357 if (text == null) {
1358 return;
1359 }
1360 String previous = this.mEditMessage.getText().toString();
1361 if (previous.length() != 0 && !previous.endsWith(" ")) {
1362 text = " " + text;
1363 }
1364 this.mEditMessage.append(text);
1365 }
1366
1367 @Override
1368 public boolean onEnterPressed() {
1369 if (activity.enterIsSend()) {
1370 sendMessage();
1371 return true;
1372 } else {
1373 return false;
1374 }
1375 }
1376
1377 @Override
1378 public void onTypingStarted() {
1379 Account.State status = conversation.getAccount().getStatus();
1380 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1381 activity.xmppConnectionService.sendChatState(conversation);
1382 }
1383 activity.hideConversationsOverview();
1384 updateSendButton();
1385 }
1386
1387 @Override
1388 public void onTypingStopped() {
1389 Account.State status = conversation.getAccount().getStatus();
1390 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1391 activity.xmppConnectionService.sendChatState(conversation);
1392 }
1393 }
1394
1395 @Override
1396 public void onTextDeleted() {
1397 Account.State status = conversation.getAccount().getStatus();
1398 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1399 activity.xmppConnectionService.sendChatState(conversation);
1400 }
1401 updateSendButton();
1402 }
1403
1404 @Override
1405 public void onTextChanged() {
1406 if (conversation != null && conversation.getCorrectingMessage() != null) {
1407 updateSendButton();
1408 }
1409 }
1410
1411 private int completionIndex = 0;
1412 private int lastCompletionLength = 0;
1413 private String incomplete;
1414 private int lastCompletionCursor;
1415 private boolean firstWord = false;
1416
1417 @Override
1418 public boolean onTabPressed(boolean repeated) {
1419 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1420 return false;
1421 }
1422 if (repeated) {
1423 completionIndex++;
1424 } else {
1425 lastCompletionLength = 0;
1426 completionIndex = 0;
1427 final String content = mEditMessage.getText().toString();
1428 lastCompletionCursor = mEditMessage.getSelectionEnd();
1429 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1430 firstWord = start == 0;
1431 incomplete = content.substring(start,lastCompletionCursor);
1432 }
1433 List<String> completions = new ArrayList<>();
1434 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1435 String name = user.getName();
1436 if (name != null && name.startsWith(incomplete)) {
1437 completions.add(name+(firstWord ? ": " : " "));
1438 }
1439 }
1440 Collections.sort(completions);
1441 if (completions.size() > completionIndex) {
1442 String completion = completions.get(completionIndex).substring(incomplete.length());
1443 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1444 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1445 lastCompletionLength = completion.length();
1446 } else {
1447 completionIndex = -1;
1448 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1449 lastCompletionLength = 0;
1450 }
1451 return true;
1452 }
1453
1454 @Override
1455 public void onActivityResult(int requestCode, int resultCode,
1456 final Intent data) {
1457 if (resultCode == Activity.RESULT_OK) {
1458 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1459 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1460 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1461 final String body = mEditMessage.getText().toString();
1462 Message message = new Message(conversation, body, conversation.getNextEncryption());
1463 sendAxolotlMessage(message);
1464 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1465 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1466 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1467 }
1468 }
1469 }
1470
1471}