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 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
562 correctMessage.setVisible(true);
563 }
564 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
565 shareWith.setVisible(true);
566 }
567 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
568 sendAgain.setVisible(true);
569 }
570 if (m.hasFileOnRemoteHost()
571 || GeoHelper.isGeoUri(m.getBody())
572 || m.treatAsDownloadable() == Message.Decision.MUST
573 || (t != null && t instanceof HttpDownloadConnection)) {
574 copyUrl.setVisible(true);
575 }
576 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
577 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
578 downloadFile.setVisible(true);
579 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
580 }
581 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
582 || m.getStatus() == Message.STATUS_UNSEND
583 || m.getStatus() == Message.STATUS_OFFERED;
584 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
585 cancelTransmission.setVisible(true);
586 }
587 if (treatAsFile) {
588 String path = m.getRelativeFilePath();
589 if (path == null || !path.startsWith("/")) {
590 deleteFile.setVisible(true);
591 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
592 }
593 }
594 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
595 showErrorMessage.setVisible(true);
596 }
597 }
598 }
599
600 @Override
601 public boolean onContextItemSelected(MenuItem item) {
602 switch (item.getItemId()) {
603 case R.id.share_with:
604 shareWith(selectedMessage);
605 return true;
606 case R.id.copy_text:
607 copyText(selectedMessage);
608 return true;
609 case R.id.select_text:
610 selectText(selectedMessage);
611 return true;
612 case R.id.correct_message:
613 correctMessage(selectedMessage);
614 return true;
615 case R.id.send_again:
616 resendMessage(selectedMessage);
617 return true;
618 case R.id.copy_url:
619 copyUrl(selectedMessage);
620 return true;
621 case R.id.download_file:
622 downloadFile(selectedMessage);
623 return true;
624 case R.id.cancel_transmission:
625 cancelTransmission(selectedMessage);
626 return true;
627 case R.id.retry_decryption:
628 retryDecryption(selectedMessage);
629 return true;
630 case R.id.delete_file:
631 deleteFile(selectedMessage);
632 return true;
633 case R.id.show_error_message:
634 showErrorMessage(selectedMessage);
635 return true;
636 default:
637 return super.onContextItemSelected(item);
638 }
639 }
640
641 private void showErrorMessage(final Message message) {
642 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
643 builder.setTitle(R.string.error_message);
644 builder.setMessage(message.getErrorMessage());
645 builder.setPositiveButton(R.string.confirm,null);
646 builder.create().show();
647 }
648
649 private void shareWith(Message message) {
650 Intent shareIntent = new Intent();
651 shareIntent.setAction(Intent.ACTION_SEND);
652 if (GeoHelper.isGeoUri(message.getBody())) {
653 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
654 shareIntent.setType("text/plain");
655 } else {
656 shareIntent.putExtra(Intent.EXTRA_STREAM,
657 activity.xmppConnectionService.getFileBackend()
658 .getJingleFileUri(message));
659 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
660 String mime = message.getMimeType();
661 if (mime == null) {
662 mime = "*/*";
663 }
664 shareIntent.setType(mime);
665 }
666 try {
667 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
668 } catch (ActivityNotFoundException e) {
669 //This should happen only on faulty androids because normally chooser is always available
670 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
671 }
672 }
673
674 private void copyText(Message message) {
675 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
676 R.string.message_text)) {
677 Toast.makeText(activity, R.string.message_copied_to_clipboard,
678 Toast.LENGTH_SHORT).show();
679 }
680 }
681
682 private void selectText(Message message) {
683 final int index;
684 synchronized (this.messageList) {
685 index = this.messageList.indexOf(message);
686 }
687 if (index >= 0) {
688 final int first = this.messagesView.getFirstVisiblePosition();
689 final int last = first + this.messagesView.getChildCount();
690 if (index >= first && index < last) {
691 final View view = this.messagesView.getChildAt(index - first);
692 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
693 if (messageBody != null) {
694 ListSelectionManager.startSelection(messageBody);
695 }
696 }
697 }
698 }
699
700 private void deleteFile(Message message) {
701 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
702 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
703 activity.updateConversationList();
704 updateMessages();
705 }
706 }
707
708 private void resendMessage(Message message) {
709 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
710 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
711 if (!file.exists()) {
712 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
713 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
714 activity.updateConversationList();
715 updateMessages();
716 return;
717 }
718 }
719 activity.xmppConnectionService.resendFailedMessages(message);
720 }
721
722 private void copyUrl(Message message) {
723 final String url;
724 final int resId;
725 if (GeoHelper.isGeoUri(message.getBody())) {
726 resId = R.string.location;
727 url = message.getBody();
728 } else if (message.hasFileOnRemoteHost()) {
729 resId = R.string.file_url;
730 url = message.getFileParams().url.toString();
731 } else {
732 url = message.getBody().trim();
733 resId = R.string.file_url;
734 }
735 if (activity.copyTextToClipboard(url, resId)) {
736 Toast.makeText(activity, R.string.url_copied_to_clipboard,
737 Toast.LENGTH_SHORT).show();
738 }
739 }
740
741 private void downloadFile(Message message) {
742 activity.xmppConnectionService.getHttpConnectionManager()
743 .createNewDownloadConnection(message,true);
744 }
745
746 private void cancelTransmission(Message message) {
747 Transferable transferable = message.getTransferable();
748 if (transferable != null) {
749 transferable.cancel();
750 } else {
751 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
752 }
753 }
754
755 private void retryDecryption(Message message) {
756 message.setEncryption(Message.ENCRYPTION_PGP);
757 activity.updateConversationList();
758 updateMessages();
759 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
760 }
761
762 protected void privateMessageWith(final Jid counterpart) {
763 this.mEditMessage.setText("");
764 this.conversation.setNextCounterpart(counterpart);
765 updateChatMsgHint();
766 updateSendButton();
767 }
768
769 private void correctMessage(Message message) {
770 while(message.mergeable(message.next())) {
771 message = message.next();
772 }
773 this.conversation.setCorrectingMessage(message);
774 this.mEditMessage.getEditableText().clear();
775 this.mEditMessage.getEditableText().append(message.getBody());
776
777 }
778
779 protected void highlightInConference(String nick) {
780 String oldString = mEditMessage.getText().toString().trim();
781 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
782 mEditMessage.getText().insert(0, nick + ": ");
783 } else {
784 if (mEditMessage.getText().charAt(
785 mEditMessage.getSelectionStart() - 1) != ' ') {
786 nick = " " + nick;
787 }
788 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
789 nick + " ");
790 }
791 }
792
793 @Override
794 public void onStop() {
795 super.onStop();
796 if (this.conversation != null) {
797 final String msg = mEditMessage.getText().toString();
798 this.conversation.setNextMessage(msg);
799 updateChatState(this.conversation, msg);
800 }
801 }
802
803 private void updateChatState(final Conversation conversation, final String msg) {
804 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
805 Account.State status = conversation.getAccount().getStatus();
806 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
807 activity.xmppConnectionService.sendChatState(conversation);
808 }
809 }
810
811 public boolean reInit(Conversation conversation) {
812 if (conversation == null) {
813 return false;
814 }
815 this.activity = (ConversationActivity) getActivity();
816 setupIme();
817 if (this.conversation != null) {
818 final String msg = mEditMessage.getText().toString();
819 this.conversation.setNextMessage(msg);
820 if (this.conversation != conversation) {
821 updateChatState(this.conversation, msg);
822 }
823 this.conversation.trim();
824 }
825
826 this.conversation = conversation;
827 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
828 this.mEditMessage.setEnabled(canWrite);
829 this.mSendButton.setEnabled(canWrite);
830 this.mEditMessage.setKeyboardListener(null);
831 this.mEditMessage.setText("");
832 this.mEditMessage.append(this.conversation.getNextMessage());
833 this.mEditMessage.setKeyboardListener(this);
834 messageListAdapter.updatePreferences();
835 this.messagesView.setAdapter(messageListAdapter);
836 updateMessages();
837 this.messagesLoaded = true;
838 synchronized (this.messageList) {
839 final Message first = conversation.getFirstUnreadMessage();
840 final int bottom = Math.max(0, this.messageList.size() - 1);
841 final int pos;
842 if (first == null) {
843 pos = bottom;
844 } else {
845 int i = getIndexOf(first.getUuid(), this.messageList);
846 pos = i < 0 ? bottom : i;
847 }
848 messagesView.setSelection(pos);
849 return pos == bottom;
850 }
851 }
852
853 private OnClickListener mEnableAccountListener = new OnClickListener() {
854 @Override
855 public void onClick(View v) {
856 final Account account = conversation == null ? null : conversation.getAccount();
857 if (account != null) {
858 account.setOption(Account.OPTION_DISABLED, false);
859 activity.xmppConnectionService.updateAccount(account);
860 }
861 }
862 };
863
864 private OnClickListener mUnblockClickListener = new OnClickListener() {
865 @Override
866 public void onClick(final View v) {
867 v.post(new Runnable() {
868 @Override
869 public void run() {
870 v.setVisibility(View.INVISIBLE);
871 }
872 });
873 if (conversation.isDomainBlocked()) {
874 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
875 } else {
876 activity.unblockConversation(conversation);
877 }
878 }
879 };
880
881 private OnClickListener mAddBackClickListener = new OnClickListener() {
882
883 @Override
884 public void onClick(View v) {
885 final Contact contact = conversation == null ? null : conversation.getContact();
886 if (contact != null) {
887 activity.xmppConnectionService.createContact(contact);
888 activity.switchToContactDetails(contact);
889 }
890 }
891 };
892
893 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
894 @Override
895 public void onClick(View v) {
896 final Contact contact = conversation == null ? null : conversation.getContact();
897 if (contact != null) {
898 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
899 activity.xmppConnectionService.getPresenceGenerator()
900 .sendPresenceUpdatesTo(contact));
901 hideSnackbar();
902 }
903 }
904 };
905
906 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
907 @Override
908 public void onClick(View view) {
909 Intent intent = new Intent(activity, VerifyOTRActivity.class);
910 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
911 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
912 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
913 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
914 startActivity(intent);
915 }
916 };
917
918 private void updateSnackBar(final Conversation conversation) {
919 final Account account = conversation.getAccount();
920 final int mode = conversation.getMode();
921 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
922 if (account.getStatus() == Account.State.DISABLED) {
923 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
924 } else if (conversation.isBlocked()) {
925 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
926 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
927 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
928 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
929 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
930 } else if (mode == Conversation.MODE_MULTI
931 && !conversation.getMucOptions().online()
932 && account.getStatus() == Account.State.ONLINE) {
933 switch (conversation.getMucOptions().getError()) {
934 case NICK_IN_USE:
935 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
936 break;
937 case NO_RESPONSE:
938 showSnackbar(R.string.joining_conference, 0, null);
939 break;
940 case SERVER_NOT_FOUND:
941 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
942 break;
943 case PASSWORD_REQUIRED:
944 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
945 break;
946 case BANNED:
947 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
948 break;
949 case MEMBERS_ONLY:
950 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
951 break;
952 case KICKED:
953 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
954 break;
955 case UNKNOWN:
956 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
957 break;
958 case SHUTDOWN:
959 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
960 break;
961 default:
962 break;
963 }
964 } else if (account.hasPendingPgpIntent(conversation)) {
965 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
966 } else if (mode == Conversation.MODE_SINGLE
967 && conversation.smpRequested()) {
968 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
969 } else if (mode == Conversation.MODE_SINGLE
970 && conversation.hasValidOtrSession()
971 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
972 && (!conversation.isOtrFingerprintVerified())) {
973 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
974 } else {
975 hideSnackbar();
976 }
977 }
978
979 public void updateMessages() {
980 synchronized (this.messageList) {
981 if (getView() == null) {
982 return;
983 }
984 final ConversationActivity activity = (ConversationActivity) getActivity();
985 if (this.conversation != null) {
986 conversation.populateWithMessages(ConversationFragment.this.messageList);
987 updateSnackBar(conversation);
988 updateStatusMessages();
989 this.messageListAdapter.notifyDataSetChanged();
990 updateChatMsgHint();
991 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
992 activity.sendReadMarkerIfNecessary(conversation);
993 }
994 this.updateSendButton();
995 }
996 }
997 }
998
999 protected void messageSent() {
1000 mEditMessage.setText("");
1001 updateChatMsgHint();
1002 new Handler().post(new Runnable() {
1003 @Override
1004 public void run() {
1005 int size = messageList.size();
1006 messagesView.setSelection(size - 1);
1007 }
1008 });
1009 }
1010
1011 public void setFocusOnInputField() {
1012 mEditMessage.requestFocus();
1013 }
1014
1015 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1016
1017 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1018 switch (action) {
1019 case TEXT:
1020 switch (status) {
1021 case CHAT:
1022 case ONLINE:
1023 return R.drawable.ic_send_text_online;
1024 case AWAY:
1025 return R.drawable.ic_send_text_away;
1026 case XA:
1027 case DND:
1028 return R.drawable.ic_send_text_dnd;
1029 default:
1030 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1031 }
1032 case TAKE_PHOTO:
1033 switch (status) {
1034 case CHAT:
1035 case ONLINE:
1036 return R.drawable.ic_send_photo_online;
1037 case AWAY:
1038 return R.drawable.ic_send_photo_away;
1039 case XA:
1040 case DND:
1041 return R.drawable.ic_send_photo_dnd;
1042 default:
1043 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1044 }
1045 case RECORD_VOICE:
1046 switch (status) {
1047 case CHAT:
1048 case ONLINE:
1049 return R.drawable.ic_send_voice_online;
1050 case AWAY:
1051 return R.drawable.ic_send_voice_away;
1052 case XA:
1053 case DND:
1054 return R.drawable.ic_send_voice_dnd;
1055 default:
1056 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1057 }
1058 case SEND_LOCATION:
1059 switch (status) {
1060 case CHAT:
1061 case ONLINE:
1062 return R.drawable.ic_send_location_online;
1063 case AWAY:
1064 return R.drawable.ic_send_location_away;
1065 case XA:
1066 case DND:
1067 return R.drawable.ic_send_location_dnd;
1068 default:
1069 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1070 }
1071 case CANCEL:
1072 switch (status) {
1073 case CHAT:
1074 case ONLINE:
1075 return R.drawable.ic_send_cancel_online;
1076 case AWAY:
1077 return R.drawable.ic_send_cancel_away;
1078 case XA:
1079 case DND:
1080 return R.drawable.ic_send_cancel_dnd;
1081 default:
1082 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1083 }
1084 case CHOOSE_PICTURE:
1085 switch (status) {
1086 case CHAT:
1087 case ONLINE:
1088 return R.drawable.ic_send_picture_online;
1089 case AWAY:
1090 return R.drawable.ic_send_picture_away;
1091 case XA:
1092 case DND:
1093 return R.drawable.ic_send_picture_dnd;
1094 default:
1095 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1096 }
1097 }
1098 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1099 }
1100
1101 public void updateSendButton() {
1102 final Conversation c = this.conversation;
1103 final SendButtonAction action;
1104 final Presence.Status status;
1105 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1106 final boolean empty = text.length() == 0;
1107 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1108 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1109 action = SendButtonAction.CANCEL;
1110 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1111 if (empty && c.getNextCounterpart() != null) {
1112 action = SendButtonAction.CANCEL;
1113 } else {
1114 action = SendButtonAction.TEXT;
1115 }
1116 } else {
1117 if (empty) {
1118 if (conference && c.getNextCounterpart() != null) {
1119 action = SendButtonAction.CANCEL;
1120 } else {
1121 String setting = activity.getPreferences().getString("quick_action", "recent");
1122 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1123 setting = "location";
1124 } else if (setting.equals("recent")) {
1125 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1126 }
1127 switch (setting) {
1128 case "photo":
1129 action = SendButtonAction.TAKE_PHOTO;
1130 break;
1131 case "location":
1132 action = SendButtonAction.SEND_LOCATION;
1133 break;
1134 case "voice":
1135 action = SendButtonAction.RECORD_VOICE;
1136 break;
1137 case "picture":
1138 action = SendButtonAction.CHOOSE_PICTURE;
1139 break;
1140 default:
1141 action = SendButtonAction.TEXT;
1142 break;
1143 }
1144 }
1145 } else {
1146 action = SendButtonAction.TEXT;
1147 }
1148 }
1149 if (activity.useSendButtonToIndicateStatus() && c != null
1150 && c.getAccount().getStatus() == Account.State.ONLINE) {
1151 if (c.getMode() == Conversation.MODE_SINGLE) {
1152 status = c.getContact().getShownStatus();
1153 } else {
1154 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1155 }
1156 } else {
1157 status = Presence.Status.OFFLINE;
1158 }
1159 this.mSendButton.setTag(action);
1160 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1161 }
1162
1163 protected void updateStatusMessages() {
1164 synchronized (this.messageList) {
1165 if (showLoadMoreMessages(conversation)) {
1166 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1167 }
1168 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1169 ChatState state = conversation.getIncomingChatState();
1170 if (state == ChatState.COMPOSING) {
1171 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1172 } else if (state == ChatState.PAUSED) {
1173 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1174 } else {
1175 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1176 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1177 return;
1178 } else {
1179 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1180 this.messageList.add(i + 1,
1181 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1182 return;
1183 }
1184 }
1185 }
1186 }
1187 }
1188 }
1189 }
1190
1191 private boolean showLoadMoreMessages(final Conversation c) {
1192 final boolean mam = hasMamSupport(c);
1193 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1194 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1195 }
1196
1197 private boolean hasMamSupport(final Conversation c) {
1198 if (c.getMode() == Conversation.MODE_SINGLE) {
1199 final XmppConnection connection = c.getAccount().getXmppConnection();
1200 return connection != null && connection.getFeatures().mam();
1201 } else {
1202 return c.getMucOptions().mamSupport();
1203 }
1204 }
1205
1206 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1207 snackbar.setVisibility(View.VISIBLE);
1208 snackbar.setOnClickListener(null);
1209 snackbarMessage.setText(message);
1210 snackbarMessage.setOnClickListener(null);
1211 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1212 if (action != 0) {
1213 snackbarAction.setText(action);
1214 }
1215 snackbarAction.setOnClickListener(clickListener);
1216 }
1217
1218 protected void hideSnackbar() {
1219 snackbar.setVisibility(View.GONE);
1220 }
1221
1222 protected void sendPlainTextMessage(Message message) {
1223 ConversationActivity activity = (ConversationActivity) getActivity();
1224 activity.xmppConnectionService.sendMessage(message);
1225 messageSent();
1226 }
1227
1228 protected void sendPgpMessage(final Message message) {
1229 final ConversationActivity activity = (ConversationActivity) getActivity();
1230 final XmppConnectionService xmppService = activity.xmppConnectionService;
1231 final Contact contact = message.getConversation().getContact();
1232 if (!activity.hasPgp()) {
1233 activity.showInstallPgpDialog();
1234 return;
1235 }
1236 if (conversation.getAccount().getPgpSignature() == null) {
1237 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1238 return;
1239 }
1240 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1241 if (contact.getPgpKeyId() != 0) {
1242 xmppService.getPgpEngine().hasKey(contact,
1243 new UiCallback<Contact>() {
1244
1245 @Override
1246 public void userInputRequried(PendingIntent pi,
1247 Contact contact) {
1248 activity.runIntent(
1249 pi,
1250 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1251 }
1252
1253 @Override
1254 public void success(Contact contact) {
1255 activity.encryptTextMessage(message);
1256 }
1257
1258 @Override
1259 public void error(int error, Contact contact) {
1260 activity.runOnUiThread(new Runnable() {
1261 @Override
1262 public void run() {
1263 Toast.makeText(activity,
1264 R.string.unable_to_connect_to_keychain,
1265 Toast.LENGTH_SHORT
1266 ).show();
1267 }
1268 });
1269 }
1270 });
1271
1272 } else {
1273 showNoPGPKeyDialog(false,
1274 new DialogInterface.OnClickListener() {
1275
1276 @Override
1277 public void onClick(DialogInterface dialog,
1278 int which) {
1279 conversation
1280 .setNextEncryption(Message.ENCRYPTION_NONE);
1281 xmppService.updateConversation(conversation);
1282 message.setEncryption(Message.ENCRYPTION_NONE);
1283 xmppService.sendMessage(message);
1284 messageSent();
1285 }
1286 });
1287 }
1288 } else {
1289 if (conversation.getMucOptions().pgpKeysInUse()) {
1290 if (!conversation.getMucOptions().everybodyHasKeys()) {
1291 Toast warning = Toast
1292 .makeText(getActivity(),
1293 R.string.missing_public_keys,
1294 Toast.LENGTH_LONG);
1295 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1296 warning.show();
1297 }
1298 activity.encryptTextMessage(message);
1299 } else {
1300 showNoPGPKeyDialog(true,
1301 new DialogInterface.OnClickListener() {
1302
1303 @Override
1304 public void onClick(DialogInterface dialog,
1305 int which) {
1306 conversation
1307 .setNextEncryption(Message.ENCRYPTION_NONE);
1308 message.setEncryption(Message.ENCRYPTION_NONE);
1309 xmppService.updateConversation(conversation);
1310 xmppService.sendMessage(message);
1311 messageSent();
1312 }
1313 });
1314 }
1315 }
1316 }
1317
1318 public void showNoPGPKeyDialog(boolean plural,
1319 DialogInterface.OnClickListener listener) {
1320 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1321 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1322 if (plural) {
1323 builder.setTitle(getString(R.string.no_pgp_keys));
1324 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1325 } else {
1326 builder.setTitle(getString(R.string.no_pgp_key));
1327 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1328 }
1329 builder.setNegativeButton(getString(R.string.cancel), null);
1330 builder.setPositiveButton(getString(R.string.send_unencrypted),
1331 listener);
1332 builder.create().show();
1333 }
1334
1335 protected void sendAxolotlMessage(final Message message) {
1336 final ConversationActivity activity = (ConversationActivity) getActivity();
1337 final XmppConnectionService xmppService = activity.xmppConnectionService;
1338 xmppService.sendMessage(message);
1339 messageSent();
1340 }
1341
1342 protected void sendOtrMessage(final Message message) {
1343 final ConversationActivity activity = (ConversationActivity) getActivity();
1344 final XmppConnectionService xmppService = activity.xmppConnectionService;
1345 activity.selectPresence(message.getConversation(),
1346 new OnPresenceSelected() {
1347
1348 @Override
1349 public void onPresenceSelected() {
1350 message.setCounterpart(conversation.getNextCounterpart());
1351 xmppService.sendMessage(message);
1352 messageSent();
1353 }
1354 });
1355 }
1356
1357 public void appendText(String text) {
1358 if (text == null) {
1359 return;
1360 }
1361 String previous = this.mEditMessage.getText().toString();
1362 if (previous.length() != 0 && !previous.endsWith(" ")) {
1363 text = " " + text;
1364 }
1365 this.mEditMessage.append(text);
1366 }
1367
1368 @Override
1369 public boolean onEnterPressed() {
1370 if (activity.enterIsSend()) {
1371 sendMessage();
1372 return true;
1373 } else {
1374 return false;
1375 }
1376 }
1377
1378 @Override
1379 public void onTypingStarted() {
1380 Account.State status = conversation.getAccount().getStatus();
1381 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1382 activity.xmppConnectionService.sendChatState(conversation);
1383 }
1384 activity.hideConversationsOverview();
1385 updateSendButton();
1386 }
1387
1388 @Override
1389 public void onTypingStopped() {
1390 Account.State status = conversation.getAccount().getStatus();
1391 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1392 activity.xmppConnectionService.sendChatState(conversation);
1393 }
1394 }
1395
1396 @Override
1397 public void onTextDeleted() {
1398 Account.State status = conversation.getAccount().getStatus();
1399 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1400 activity.xmppConnectionService.sendChatState(conversation);
1401 }
1402 updateSendButton();
1403 }
1404
1405 @Override
1406 public void onTextChanged() {
1407 if (conversation != null && conversation.getCorrectingMessage() != null) {
1408 updateSendButton();
1409 }
1410 }
1411
1412 private int completionIndex = 0;
1413 private int lastCompletionLength = 0;
1414 private String incomplete;
1415 private int lastCompletionCursor;
1416 private boolean firstWord = false;
1417
1418 @Override
1419 public boolean onTabPressed(boolean repeated) {
1420 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1421 return false;
1422 }
1423 if (repeated) {
1424 completionIndex++;
1425 } else {
1426 lastCompletionLength = 0;
1427 completionIndex = 0;
1428 final String content = mEditMessage.getText().toString();
1429 lastCompletionCursor = mEditMessage.getSelectionEnd();
1430 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1431 firstWord = start == 0;
1432 incomplete = content.substring(start,lastCompletionCursor);
1433 }
1434 List<String> completions = new ArrayList<>();
1435 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1436 String name = user.getName();
1437 if (name != null && name.startsWith(incomplete)) {
1438 completions.add(name+(firstWord ? ": " : " "));
1439 }
1440 }
1441 Collections.sort(completions);
1442 if (completions.size() > completionIndex) {
1443 String completion = completions.get(completionIndex).substring(incomplete.length());
1444 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1445 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1446 lastCompletionLength = completion.length();
1447 } else {
1448 completionIndex = -1;
1449 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1450 lastCompletionLength = 0;
1451 }
1452 return true;
1453 }
1454
1455 @Override
1456 public void onActivityResult(int requestCode, int resultCode,
1457 final Intent data) {
1458 if (resultCode == Activity.RESULT_OK) {
1459 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1460 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1461 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1462 final String body = mEditMessage.getText().toString();
1463 Message message = new Message(conversation, body, conversation.getNextEncryption());
1464 sendAxolotlMessage(message);
1465 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1466 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1467 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1468 }
1469 }
1470 }
1471
1472}