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.content.res.TypedArray;
13import android.os.Bundle;
14import android.os.Handler;
15import android.support.annotation.Nullable;
16import android.text.InputType;
17import android.util.Log;
18import android.view.ContextMenu;
19import android.view.ContextMenu.ContextMenuInfo;
20import android.view.Gravity;
21import android.view.KeyEvent;
22import android.view.LayoutInflater;
23import android.view.MenuItem;
24import android.view.View;
25import android.view.View.OnClickListener;
26import android.view.ViewGroup;
27import android.view.inputmethod.EditorInfo;
28import android.view.inputmethod.InputMethodManager;
29import android.widget.AbsListView;
30import android.widget.AbsListView.OnScrollListener;
31import android.widget.AdapterView;
32import android.widget.AdapterView.AdapterContextMenuInfo;
33import android.widget.ImageButton;
34import android.widget.ListView;
35import android.widget.RelativeLayout;
36import android.widget.TextView;
37import android.widget.TextView.OnEditorActionListener;
38import android.widget.Toast;
39
40import net.java.otr4j.session.SessionStatus;
41
42import java.util.ArrayList;
43import java.util.Collections;
44import java.util.List;
45import java.util.UUID;
46
47import eu.siacs.conversations.Config;
48import eu.siacs.conversations.R;
49import eu.siacs.conversations.crypto.axolotl.AxolotlService;
50import eu.siacs.conversations.entities.Account;
51import eu.siacs.conversations.entities.Contact;
52import eu.siacs.conversations.entities.Conversation;
53import eu.siacs.conversations.entities.DownloadableFile;
54import eu.siacs.conversations.entities.Message;
55import eu.siacs.conversations.entities.MucOptions;
56import eu.siacs.conversations.entities.Presence;
57import eu.siacs.conversations.entities.Transferable;
58import eu.siacs.conversations.entities.TransferablePlaceholder;
59import eu.siacs.conversations.http.HttpDownloadConnection;
60import eu.siacs.conversations.services.MessageArchiveService;
61import eu.siacs.conversations.services.XmppConnectionService;
62import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
63import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
64import eu.siacs.conversations.ui.adapter.MessageAdapter;
65import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
66import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
67import eu.siacs.conversations.utils.GeoHelper;
68import eu.siacs.conversations.utils.UIHelper;
69import eu.siacs.conversations.xmpp.XmppConnection;
70import eu.siacs.conversations.xmpp.chatstate.ChatState;
71import eu.siacs.conversations.xmpp.jid.Jid;
72
73public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
74
75 protected Conversation conversation;
76 private OnClickListener leaveMuc = new OnClickListener() {
77
78 @Override
79 public void onClick(View v) {
80 activity.endConversation(conversation);
81 }
82 };
83 private OnClickListener joinMuc = new OnClickListener() {
84
85 @Override
86 public void onClick(View v) {
87 activity.xmppConnectionService.joinMuc(conversation);
88 }
89 };
90 private OnClickListener enterPassword = new OnClickListener() {
91
92 @Override
93 public void onClick(View v) {
94 MucOptions muc = conversation.getMucOptions();
95 String password = muc.getPassword();
96 if (password == null) {
97 password = "";
98 }
99 activity.quickPasswordEdit(password, new OnValueEdited() {
100
101 @Override
102 public void onValueEdited(String value) {
103 activity.xmppConnectionService.providePasswordForMuc(
104 conversation, value);
105 }
106 });
107 }
108 };
109 protected ListView messagesView;
110 final protected List<Message> messageList = new ArrayList<>();
111 protected MessageAdapter messageListAdapter;
112 private EditMessage mEditMessage;
113 private ImageButton mSendButton;
114 private RelativeLayout snackbar;
115 private TextView snackbarMessage;
116 private TextView snackbarAction;
117 private boolean messagesLoaded = true;
118 private Toast messageLoaderToast;
119
120 private OnScrollListener mOnScrollListener = new OnScrollListener() {
121
122 @Override
123 public void onScrollStateChanged(AbsListView view, int scrollState) {
124 // TODO Auto-generated method stub
125
126 }
127
128 @Override
129 public void onScroll(AbsListView view, int firstVisibleItem,
130 int visibleItemCount, int totalItemCount) {
131 synchronized (ConversationFragment.this.messageList) {
132 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
133 long timestamp;
134 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
135 timestamp = messageList.get(1).getTimeSent();
136 } else {
137 timestamp = messageList.get(0).getTimeSent();
138 }
139 messagesLoaded = false;
140 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
141 @Override
142 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
143 if (ConversationFragment.this.conversation != conversation) {
144 return;
145 }
146 activity.runOnUiThread(new Runnable() {
147 @Override
148 public void run() {
149 final int oldPosition = messagesView.getFirstVisiblePosition();
150 final Message message;
151 if (oldPosition < messageList.size()) {
152 message = messageList.get(oldPosition);
153 } else {
154 message = null;
155 }
156 String uuid = message != null ? message.getUuid() : null;
157 View v = messagesView.getChildAt(0);
158 final int pxOffset = (v == null) ? 0 : v.getTop();
159 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
160 updateStatusMessages();
161 messageListAdapter.notifyDataSetChanged();
162 int pos = Math.max(getIndexOf(uuid,messageList),0);
163 messagesView.setSelectionFromTop(pos, pxOffset);
164 messagesLoaded = true;
165 if (messageLoaderToast != null) {
166 messageLoaderToast.cancel();
167 }
168 }
169 });
170 }
171
172 @Override
173 public void informUser(final int resId) {
174
175 activity.runOnUiThread(new Runnable() {
176 @Override
177 public void run() {
178 if (messageLoaderToast != null) {
179 messageLoaderToast.cancel();
180 }
181 if (ConversationFragment.this.conversation != conversation) {
182 return;
183 }
184 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
185 messageLoaderToast.show();
186 }
187 });
188
189 }
190 });
191
192 }
193 }
194 }
195 };
196
197 private int getIndexOf(String uuid, List<Message> messages) {
198 if (uuid == null) {
199 return messages.size() - 1;
200 }
201 for(int i = 0; i < messages.size(); ++i) {
202 if (uuid.equals(messages.get(i).getUuid())) {
203 return i;
204 } else {
205 Message next = messages.get(i);
206 while(next != null && next.wasMergedIntoPrevious()) {
207 if (uuid.equals(next.getUuid())) {
208 return i;
209 }
210 next = next.next();
211 }
212
213 }
214 }
215 return -1;
216 }
217
218 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
219 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
220 private final int KEYCHAIN_UNLOCK_PENDING = 2;
221 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
222 protected OnClickListener clickToDecryptListener = new OnClickListener() {
223
224 @Override
225 public void onClick(View v) {
226 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
227 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
228 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
229 updateSnackBar(conversation);
230 Message message = getLastPgpDecryptableMessage();
231 if (message != null) {
232 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
233 @Override
234 public void success(Message object) {
235 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
236 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
237 }
238
239 @Override
240 public void error(int errorCode, Message object) {
241 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
242 }
243
244 @Override
245 public void userInputRequried(PendingIntent pi, Message object) {
246 try {
247 activity.startIntentSenderForResult(pi.getIntentSender(),
248 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
249 } catch (SendIntentException e) {
250 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
251 updatePgpMessages();
252 }
253 }
254 });
255 }
256 } else {
257 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
258 updatePgpMessages();
259 }
260 }
261 };
262 protected OnClickListener clickToVerify = new OnClickListener() {
263
264 @Override
265 public void onClick(View v) {
266 activity.verifyOtrSessionDialog(conversation, v);
267 }
268 };
269 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
270
271 @Override
272 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
273 if (actionId == EditorInfo.IME_ACTION_SEND) {
274 InputMethodManager imm = (InputMethodManager) v.getContext()
275 .getSystemService(Context.INPUT_METHOD_SERVICE);
276 if (imm.isFullscreenMode()) {
277 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
278 }
279 sendMessage();
280 return true;
281 } else {
282 return false;
283 }
284 }
285 };
286 private OnClickListener mSendButtonListener = new OnClickListener() {
287
288 @Override
289 public void onClick(View v) {
290 Object tag = v.getTag();
291 if (tag instanceof SendButtonAction) {
292 SendButtonAction action = (SendButtonAction) tag;
293 switch (action) {
294 case TAKE_PHOTO:
295 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
296 break;
297 case SEND_LOCATION:
298 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
299 break;
300 case RECORD_VOICE:
301 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
302 break;
303 case CHOOSE_PICTURE:
304 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
305 break;
306 case CANCEL:
307 if (conversation != null) {
308 if (conversation.getCorrectingMessage() != null) {
309 conversation.setCorrectingMessage(null);
310 mEditMessage.getEditableText().clear();
311 }
312 if (conversation.getMode() == Conversation.MODE_MULTI) {
313 conversation.setNextCounterpart(null);
314 }
315 updateChatMsgHint();
316 updateSendButton();
317 }
318 break;
319 default:
320 sendMessage();
321 }
322 } else {
323 sendMessage();
324 }
325 }
326 };
327 private OnClickListener clickToMuc = new OnClickListener() {
328
329 @Override
330 public void onClick(View v) {
331 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
332 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
333 intent.putExtra("uuid", conversation.getUuid());
334 startActivity(intent);
335 }
336 };
337 private ConversationActivity activity;
338 private Message selectedMessage;
339
340 public void setMessagesLoaded() {
341 this.messagesLoaded = true;
342 }
343
344 private void sendMessage() {
345 final String body = mEditMessage.getText().toString();
346 if (body.length() == 0 || this.conversation == null) {
347 return;
348 }
349 final Message message;
350 if (conversation.getCorrectingMessage() == null) {
351 message = new Message(conversation, body, conversation.getNextEncryption());
352 if (conversation.getMode() == Conversation.MODE_MULTI) {
353 if (conversation.getNextCounterpart() != null) {
354 message.setCounterpart(conversation.getNextCounterpart());
355 message.setType(Message.TYPE_PRIVATE);
356 }
357 }
358 } else {
359 message = conversation.getCorrectingMessage();
360 message.setBody(body);
361 message.setEdited(message.getUuid());
362 message.setUuid(UUID.randomUUID().toString());
363 conversation.setCorrectingMessage(null);
364 }
365 switch (conversation.getNextEncryption()) {
366 case Message.ENCRYPTION_OTR:
367 sendOtrMessage(message);
368 break;
369 case Message.ENCRYPTION_PGP:
370 sendPgpMessage(message);
371 break;
372 case Message.ENCRYPTION_AXOLOTL:
373 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
374 sendAxolotlMessage(message);
375 }
376 break;
377 default:
378 sendPlainTextMessage(message);
379 }
380 }
381
382 public void updateChatMsgHint() {
383 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
384 if (conversation.getCorrectingMessage() != null) {
385 this.mEditMessage.setHint(R.string.send_corrected_message);
386 } else if (multi && conversation.getNextCounterpart() != null) {
387 this.mEditMessage.setHint(getString(
388 R.string.send_private_message_to,
389 conversation.getNextCounterpart().getResourcepart()));
390 } else if (multi && !conversation.getMucOptions().participating()) {
391 this.mEditMessage.setHint(R.string.you_are_not_participating);
392 } else {
393 switch (conversation.getNextEncryption()) {
394 case Message.ENCRYPTION_NONE:
395 if (Config.multipleEncryptionChoices()) {
396 mEditMessage.setHint(getString(R.string.send_unencrypted_message));
397 } else {
398 mEditMessage.setHint(getString(R.string.send_message_to_x,conversation.getName()));
399 }
400 break;
401 case Message.ENCRYPTION_OTR:
402 mEditMessage.setHint(getString(R.string.send_otr_message));
403 break;
404 case Message.ENCRYPTION_AXOLOTL:
405 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
406 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
407 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
408 } else {
409 mEditMessage.setHint(getString(R.string.send_omemo_message));
410 }
411 break;
412 case Message.ENCRYPTION_PGP:
413 mEditMessage.setHint(getString(R.string.send_pgp_message));
414 break;
415 default:
416 break;
417 }
418 getActivity().invalidateOptionsMenu();
419 }
420 }
421
422 public void setupIme() {
423 if (activity == null) {
424 return;
425 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
426 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
427 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
428 } else if (activity.usingEnterKey()) {
429 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
430 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
431 } else {
432 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
433 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
434 }
435 }
436
437 @Override
438 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
439 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
440 view.setOnClickListener(null);
441 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
442 mEditMessage.setOnClickListener(new OnClickListener() {
443
444 @Override
445 public void onClick(View v) {
446 if (activity != null) {
447 activity.hideConversationsOverview();
448 }
449 }
450 });
451 mEditMessage.setOnEditorActionListener(mEditorActionListener);
452
453 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
454 mSendButton.setOnClickListener(this.mSendButtonListener);
455
456 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
457 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
458 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
459
460 messagesView = (ListView) view.findViewById(R.id.messages_view);
461 messagesView.setOnScrollListener(mOnScrollListener);
462 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
463 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
464 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
465
466 @Override
467 public void onContactPictureClicked(Message message) {
468 if (message.getStatus() <= Message.STATUS_RECEIVED) {
469 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
470 Jid user = message.getCounterpart();
471 if (user != null && !user.isBareJid()) {
472 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
473 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
474 }
475 highlightInConference(user.getResourcepart());
476 }
477 } else {
478 if (!message.getContact().isSelf()) {
479 activity.switchToContactDetails(message.getContact(), message.getFingerprint());
480 }
481 }
482 } else {
483 Account account = message.getConversation().getAccount();
484 Intent intent;
485 if (activity.manuallyChangePresence()) {
486 intent = new Intent(activity, SetPresenceActivity.class);
487 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
488 } else {
489 intent = new Intent(activity, EditAccountActivity.class);
490 intent.putExtra("jid", account.getJid().toBareJid().toString());
491 intent.putExtra("fingerprint", message.getFingerprint());
492 }
493 startActivity(intent);
494 }
495 }
496 });
497 messageListAdapter
498 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
499
500 @Override
501 public void onContactPictureLongClicked(Message message) {
502 if (message.getStatus() <= Message.STATUS_RECEIVED) {
503 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
504 Jid user = message.getCounterpart();
505 if (user != null && !user.isBareJid()) {
506 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
507 privateMessageWith(user);
508 } else {
509 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
510 }
511 }
512 }
513 } else {
514 activity.showQrCode();
515 }
516 }
517 });
518 messagesView.setAdapter(messageListAdapter);
519
520 registerForContextMenu(messagesView);
521
522 return view;
523 }
524
525 @Override
526 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
527 synchronized (this.messageList) {
528 super.onCreateContextMenu(menu, v, menuInfo);
529 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
530 this.selectedMessage = this.messageList.get(acmi.position);
531 populateContextMenu(menu);
532 }
533 }
534
535 private void populateContextMenu(ContextMenu menu) {
536 final Message m = this.selectedMessage;
537 final Transferable t = m.getTransferable();
538 Message relevantForCorrection = m;
539 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
540 relevantForCorrection = relevantForCorrection.next();
541 }
542 if (m.getType() != Message.TYPE_STATUS) {
543 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
544 && m.getType() != Message.TYPE_PRIVATE
545 && t == null;
546 activity.getMenuInflater().inflate(R.menu.message_context, menu);
547 menu.setHeaderTitle(R.string.message_options);
548 MenuItem copyText = menu.findItem(R.id.copy_text);
549 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
550 MenuItem correctMessage = menu.findItem(R.id.correct_message);
551 MenuItem shareWith = menu.findItem(R.id.share_with);
552 MenuItem sendAgain = menu.findItem(R.id.send_again);
553 MenuItem copyUrl = menu.findItem(R.id.copy_url);
554 MenuItem downloadFile = menu.findItem(R.id.download_file);
555 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
556 MenuItem deleteFile = menu.findItem(R.id.delete_file);
557 if (!treatAsFile
558 && !GeoHelper.isGeoUri(m.getBody())
559 && m.treatAsDownloadable() != Message.Decision.MUST) {
560 copyText.setVisible(true);
561 }
562 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
563 retryDecryption.setVisible(true);
564 }
565 if (relevantForCorrection.getType() == Message.TYPE_TEXT
566 && relevantForCorrection.isLastCorrectableMessage()) {
567 correctMessage.setVisible(true);
568 }
569 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
570 shareWith.setVisible(true);
571 }
572 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
573 sendAgain.setVisible(true);
574 }
575 if (m.hasFileOnRemoteHost()
576 || GeoHelper.isGeoUri(m.getBody())
577 || m.treatAsDownloadable() == Message.Decision.MUST
578 || (t != null && t instanceof HttpDownloadConnection)) {
579 copyUrl.setVisible(true);
580 }
581 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
582 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
583 downloadFile.setVisible(true);
584 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
585 }
586 if ((t != null && !(t instanceof TransferablePlaceholder))
587 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
588 || m.getStatus() == Message.STATUS_OFFERED))) {
589 cancelTransmission.setVisible(true);
590 }
591 if (treatAsFile) {
592 deleteFile.setVisible(true);
593 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
594 }
595 }
596 }
597
598 @Override
599 public boolean onContextItemSelected(MenuItem item) {
600 switch (item.getItemId()) {
601 case R.id.share_with:
602 shareWith(selectedMessage);
603 return true;
604 case R.id.copy_text:
605 copyText(selectedMessage);
606 return true;
607 case R.id.correct_message:
608 correctMessage(selectedMessage);
609 return true;
610 case R.id.send_again:
611 resendMessage(selectedMessage);
612 return true;
613 case R.id.copy_url:
614 copyUrl(selectedMessage);
615 return true;
616 case R.id.download_file:
617 downloadFile(selectedMessage);
618 return true;
619 case R.id.cancel_transmission:
620 cancelTransmission(selectedMessage);
621 return true;
622 case R.id.retry_decryption:
623 retryDecryption(selectedMessage);
624 return true;
625 case R.id.delete_file:
626 deleteFile(selectedMessage);
627 return true;
628 default:
629 return super.onContextItemSelected(item);
630 }
631 }
632
633 private void shareWith(Message message) {
634 Intent shareIntent = new Intent();
635 shareIntent.setAction(Intent.ACTION_SEND);
636 if (GeoHelper.isGeoUri(message.getBody())) {
637 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
638 shareIntent.setType("text/plain");
639 } else {
640 shareIntent.putExtra(Intent.EXTRA_STREAM,
641 activity.xmppConnectionService.getFileBackend()
642 .getJingleFileUri(message));
643 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
644 String mime = message.getMimeType();
645 if (mime == null) {
646 mime = "*/*";
647 }
648 shareIntent.setType(mime);
649 }
650 try {
651 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
652 } catch (ActivityNotFoundException e) {
653 //This should happen only on faulty androids because normally chooser is always available
654 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
655 }
656 }
657
658 private void copyText(Message message) {
659 if (activity.copyTextToClipboard(message.getMergedBody(),
660 R.string.message_text)) {
661 Toast.makeText(activity, R.string.message_copied_to_clipboard,
662 Toast.LENGTH_SHORT).show();
663 }
664 }
665
666 private void deleteFile(Message message) {
667 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
668 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
669 activity.updateConversationList();
670 updateMessages();
671 }
672 }
673
674 private void resendMessage(Message message) {
675 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
676 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
677 if (!file.exists()) {
678 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
679 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
680 activity.updateConversationList();
681 updateMessages();
682 return;
683 }
684 }
685 activity.xmppConnectionService.resendFailedMessages(message);
686 }
687
688 private void copyUrl(Message message) {
689 final String url;
690 final int resId;
691 if (GeoHelper.isGeoUri(message.getBody())) {
692 resId = R.string.location;
693 url = message.getBody();
694 } else if (message.hasFileOnRemoteHost()) {
695 resId = R.string.file_url;
696 url = message.getFileParams().url.toString();
697 } else {
698 url = message.getBody().trim();
699 resId = R.string.file_url;
700 }
701 if (activity.copyTextToClipboard(url, resId)) {
702 Toast.makeText(activity, R.string.url_copied_to_clipboard,
703 Toast.LENGTH_SHORT).show();
704 }
705 }
706
707 private void downloadFile(Message message) {
708 activity.xmppConnectionService.getHttpConnectionManager()
709 .createNewDownloadConnection(message,true);
710 }
711
712 private void cancelTransmission(Message message) {
713 Transferable transferable = message.getTransferable();
714 if (transferable != null) {
715 transferable.cancel();
716 } else {
717 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
718 }
719 }
720
721 private void retryDecryption(Message message) {
722 message.setEncryption(Message.ENCRYPTION_PGP);
723 activity.updateConversationList();
724 updateMessages();
725 conversation.getAccount().getPgpDecryptionService().add(message);
726 }
727
728 protected void privateMessageWith(final Jid counterpart) {
729 this.mEditMessage.setText("");
730 this.conversation.setNextCounterpart(counterpart);
731 updateChatMsgHint();
732 updateSendButton();
733 }
734
735 private void correctMessage(Message message) {
736 while(message.mergeable(message.next())) {
737 message = message.next();
738 }
739 this.conversation.setCorrectingMessage(message);
740 this.mEditMessage.getEditableText().clear();
741 this.mEditMessage.getEditableText().append(message.getBody());
742
743 }
744
745 protected void highlightInConference(String nick) {
746 String oldString = mEditMessage.getText().toString().trim();
747 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
748 mEditMessage.getText().insert(0, nick + ": ");
749 } else {
750 if (mEditMessage.getText().charAt(
751 mEditMessage.getSelectionStart() - 1) != ' ') {
752 nick = " " + nick;
753 }
754 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
755 nick + " ");
756 }
757 }
758
759 @Override
760 public void onStop() {
761 super.onStop();
762 if (this.conversation != null) {
763 final String msg = mEditMessage.getText().toString();
764 this.conversation.setNextMessage(msg);
765 updateChatState(this.conversation, msg);
766 }
767 }
768
769 private void updateChatState(final Conversation conversation, final String msg) {
770 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
771 Account.State status = conversation.getAccount().getStatus();
772 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
773 activity.xmppConnectionService.sendChatState(conversation);
774 }
775 }
776
777 public void reInit(Conversation conversation) {
778 if (conversation == null) {
779 return;
780 }
781 this.activity = (ConversationActivity) getActivity();
782 setupIme();
783 if (this.conversation != null) {
784 final String msg = mEditMessage.getText().toString();
785 this.conversation.setNextMessage(msg);
786 if (this.conversation != conversation) {
787 updateChatState(this.conversation, msg);
788 }
789 this.conversation.trim();
790 }
791
792 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
793 this.conversation = conversation;
794 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
795 this.mEditMessage.setEnabled(canWrite);
796 this.mSendButton.setEnabled(canWrite);
797 this.mEditMessage.setKeyboardListener(null);
798 this.mEditMessage.setText("");
799 this.mEditMessage.append(this.conversation.getNextMessage());
800 this.mEditMessage.setKeyboardListener(this);
801 messageListAdapter.updatePreferences();
802 this.messagesView.setAdapter(messageListAdapter);
803 updateMessages();
804 this.messagesLoaded = true;
805 synchronized (this.messageList) {
806 final Message first = conversation.getFirstUnreadMessage();
807 final int bottom = Math.max(0, this.messageList.size() - 1);
808 final int pos;
809 if (first == null) {
810 pos = bottom;
811 } else {
812 int i = getIndexOf(first.getUuid(), this.messageList);
813 pos = i < 0 ? bottom : i;
814 }
815 messagesView.setSelection(pos);
816 }
817 }
818
819 private OnClickListener mEnableAccountListener = new OnClickListener() {
820 @Override
821 public void onClick(View v) {
822 final Account account = conversation == null ? null : conversation.getAccount();
823 if (account != null) {
824 account.setOption(Account.OPTION_DISABLED, false);
825 activity.xmppConnectionService.updateAccount(account);
826 }
827 }
828 };
829
830 private OnClickListener mUnblockClickListener = new OnClickListener() {
831 @Override
832 public void onClick(final View v) {
833 v.post(new Runnable() {
834 @Override
835 public void run() {
836 v.setVisibility(View.INVISIBLE);
837 }
838 });
839 if (conversation.isDomainBlocked()) {
840 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
841 } else {
842 activity.unblockConversation(conversation);
843 }
844 }
845 };
846
847 private OnClickListener mAddBackClickListener = new OnClickListener() {
848
849 @Override
850 public void onClick(View v) {
851 final Contact contact = conversation == null ? null : conversation.getContact();
852 if (contact != null) {
853 activity.xmppConnectionService.createContact(contact);
854 activity.switchToContactDetails(contact);
855 }
856 }
857 };
858
859 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
860 @Override
861 public void onClick(View view) {
862 Intent intent = new Intent(activity, VerifyOTRActivity.class);
863 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
864 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
865 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
866 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
867 startActivity(intent);
868 }
869 };
870
871 private void updateSnackBar(final Conversation conversation) {
872 final Account account = conversation.getAccount();
873 final Contact contact = conversation.getContact();
874 final int mode = conversation.getMode();
875 if (account.getStatus() == Account.State.DISABLED) {
876 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
877 } else if (conversation.isBlocked()) {
878 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
879 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
880 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
881 } else if (mode == Conversation.MODE_MULTI
882 && !conversation.getMucOptions().online()
883 && account.getStatus() == Account.State.ONLINE) {
884 switch (conversation.getMucOptions().getError()) {
885 case NICK_IN_USE:
886 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
887 break;
888 case NO_RESPONSE:
889 showSnackbar(R.string.joining_conference, 0, null);
890 break;
891 case PASSWORD_REQUIRED:
892 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
893 break;
894 case BANNED:
895 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
896 break;
897 case MEMBERS_ONLY:
898 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
899 break;
900 case KICKED:
901 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
902 break;
903 case UNKNOWN:
904 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
905 break;
906 case SHUTDOWN:
907 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
908 break;
909 default:
910 break;
911 }
912 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
913 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
914 } else if (mode == Conversation.MODE_SINGLE
915 && conversation.smpRequested()) {
916 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
917 } else if (mode == Conversation.MODE_SINGLE
918 && conversation.hasValidOtrSession()
919 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
920 && (!conversation.isOtrFingerprintVerified())) {
921 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
922 } else {
923 hideSnackbar();
924 }
925 }
926
927 public void updateMessages() {
928 synchronized (this.messageList) {
929 if (getView() == null) {
930 return;
931 }
932 final ConversationActivity activity = (ConversationActivity) getActivity();
933 if (this.conversation != null) {
934 conversation.populateWithMessages(ConversationFragment.this.messageList);
935 updatePgpMessages();
936 updateSnackBar(conversation);
937 updateStatusMessages();
938 this.messageListAdapter.notifyDataSetChanged();
939 updateChatMsgHint();
940 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
941 activity.sendReadMarkerIfNecessary(conversation);
942 }
943 this.updateSendButton();
944 }
945 }
946 }
947
948 public void updatePgpMessages() {
949 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
950 if (getLastPgpDecryptableMessage() != null
951 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
952 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
953 } else {
954 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
955 }
956 }
957 }
958
959 @Nullable
960 private Message getLastPgpDecryptableMessage() {
961 for (final Message message : this.messageList) {
962 if (message.getEncryption() == Message.ENCRYPTION_PGP
963 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
964 && message.getTransferable() == null) {
965 return message;
966 }
967 }
968 return null;
969 }
970
971 private void messageSent() {
972 mEditMessage.setText("");
973 updateChatMsgHint();
974 new Handler().post(new Runnable() {
975 @Override
976 public void run() {
977 int size = messageList.size();
978 messagesView.setSelection(size - 1);
979 }
980 });
981 }
982
983 public void setFocusOnInputField() {
984 mEditMessage.requestFocus();
985 }
986
987 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
988
989 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
990 switch (action) {
991 case TEXT:
992 switch (status) {
993 case CHAT:
994 case ONLINE:
995 return R.drawable.ic_send_text_online;
996 case AWAY:
997 return R.drawable.ic_send_text_away;
998 case XA:
999 case DND:
1000 return R.drawable.ic_send_text_dnd;
1001 default:
1002 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1003 }
1004 case TAKE_PHOTO:
1005 switch (status) {
1006 case CHAT:
1007 case ONLINE:
1008 return R.drawable.ic_send_photo_online;
1009 case AWAY:
1010 return R.drawable.ic_send_photo_away;
1011 case XA:
1012 case DND:
1013 return R.drawable.ic_send_photo_dnd;
1014 default:
1015 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1016 }
1017 case RECORD_VOICE:
1018 switch (status) {
1019 case CHAT:
1020 case ONLINE:
1021 return R.drawable.ic_send_voice_online;
1022 case AWAY:
1023 return R.drawable.ic_send_voice_away;
1024 case XA:
1025 case DND:
1026 return R.drawable.ic_send_voice_dnd;
1027 default:
1028 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1029 }
1030 case SEND_LOCATION:
1031 switch (status) {
1032 case CHAT:
1033 case ONLINE:
1034 return R.drawable.ic_send_location_online;
1035 case AWAY:
1036 return R.drawable.ic_send_location_away;
1037 case XA:
1038 case DND:
1039 return R.drawable.ic_send_location_dnd;
1040 default:
1041 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1042 }
1043 case CANCEL:
1044 switch (status) {
1045 case CHAT:
1046 case ONLINE:
1047 return R.drawable.ic_send_cancel_online;
1048 case AWAY:
1049 return R.drawable.ic_send_cancel_away;
1050 case XA:
1051 case DND:
1052 return R.drawable.ic_send_cancel_dnd;
1053 default:
1054 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1055 }
1056 case CHOOSE_PICTURE:
1057 switch (status) {
1058 case CHAT:
1059 case ONLINE:
1060 return R.drawable.ic_send_picture_online;
1061 case AWAY:
1062 return R.drawable.ic_send_picture_away;
1063 case XA:
1064 case DND:
1065 return R.drawable.ic_send_picture_dnd;
1066 default:
1067 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1068 }
1069 }
1070 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1071 }
1072
1073 public void updateSendButton() {
1074 final Conversation c = this.conversation;
1075 final SendButtonAction action;
1076 final Presence.Status status;
1077 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1078 final boolean empty = text.length() == 0;
1079 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1080 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1081 action = SendButtonAction.CANCEL;
1082 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1083 if (empty && c.getNextCounterpart() != null) {
1084 action = SendButtonAction.CANCEL;
1085 } else {
1086 action = SendButtonAction.TEXT;
1087 }
1088 } else {
1089 if (empty) {
1090 if (conference && c.getNextCounterpart() != null) {
1091 action = SendButtonAction.CANCEL;
1092 } else {
1093 String setting = activity.getPreferences().getString("quick_action", "recent");
1094 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1095 setting = "location";
1096 } else if (setting.equals("recent")) {
1097 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1098 }
1099 switch (setting) {
1100 case "photo":
1101 action = SendButtonAction.TAKE_PHOTO;
1102 break;
1103 case "location":
1104 action = SendButtonAction.SEND_LOCATION;
1105 break;
1106 case "voice":
1107 action = SendButtonAction.RECORD_VOICE;
1108 break;
1109 case "picture":
1110 action = SendButtonAction.CHOOSE_PICTURE;
1111 break;
1112 default:
1113 action = SendButtonAction.TEXT;
1114 break;
1115 }
1116 }
1117 } else {
1118 action = SendButtonAction.TEXT;
1119 }
1120 }
1121 if (activity.useSendButtonToIndicateStatus() && c != null
1122 && c.getAccount().getStatus() == Account.State.ONLINE) {
1123 if (c.getMode() == Conversation.MODE_SINGLE) {
1124 status = c.getContact().getMostAvailableStatus();
1125 } else {
1126 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1127 }
1128 } else {
1129 status = Presence.Status.OFFLINE;
1130 }
1131 this.mSendButton.setTag(action);
1132 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1133 }
1134
1135 protected void updateStatusMessages() {
1136 synchronized (this.messageList) {
1137 if (showLoadMoreMessages(conversation)) {
1138 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1139 }
1140 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1141 ChatState state = conversation.getIncomingChatState();
1142 if (state == ChatState.COMPOSING) {
1143 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1144 } else if (state == ChatState.PAUSED) {
1145 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1146 } else {
1147 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1148 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1149 return;
1150 } else {
1151 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1152 this.messageList.add(i + 1,
1153 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1154 return;
1155 }
1156 }
1157 }
1158 }
1159 }
1160 }
1161 }
1162
1163 private boolean showLoadMoreMessages(final Conversation c) {
1164 final boolean mam = hasMamSupport(c);
1165 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1166 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1167 }
1168
1169 private boolean hasMamSupport(final Conversation c) {
1170 if (c.getMode() == Conversation.MODE_SINGLE) {
1171 final XmppConnection connection = c.getAccount().getXmppConnection();
1172 return connection != null && connection.getFeatures().mam();
1173 } else {
1174 return c.getMucOptions().mamSupport();
1175 }
1176 }
1177
1178 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1179 snackbar.setVisibility(View.VISIBLE);
1180 snackbar.setOnClickListener(null);
1181 snackbarMessage.setText(message);
1182 snackbarMessage.setOnClickListener(null);
1183 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1184 if (action != 0) {
1185 snackbarAction.setText(action);
1186 }
1187 snackbarAction.setOnClickListener(clickListener);
1188 }
1189
1190 protected void hideSnackbar() {
1191 snackbar.setVisibility(View.GONE);
1192 }
1193
1194 protected void sendPlainTextMessage(Message message) {
1195 ConversationActivity activity = (ConversationActivity) getActivity();
1196 activity.xmppConnectionService.sendMessage(message);
1197 messageSent();
1198 }
1199
1200 protected void sendPgpMessage(final Message message) {
1201 final ConversationActivity activity = (ConversationActivity) getActivity();
1202 final XmppConnectionService xmppService = activity.xmppConnectionService;
1203 final Contact contact = message.getConversation().getContact();
1204 if (!activity.hasPgp()) {
1205 activity.showInstallPgpDialog();
1206 return;
1207 }
1208 if (conversation.getAccount().getPgpSignature() == null) {
1209 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1210 return;
1211 }
1212 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1213 if (contact.getPgpKeyId() != 0) {
1214 xmppService.getPgpEngine().hasKey(contact,
1215 new UiCallback<Contact>() {
1216
1217 @Override
1218 public void userInputRequried(PendingIntent pi,
1219 Contact contact) {
1220 activity.runIntent(
1221 pi,
1222 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1223 }
1224
1225 @Override
1226 public void success(Contact contact) {
1227 messageSent();
1228 activity.encryptTextMessage(message);
1229 }
1230
1231 @Override
1232 public void error(int error, Contact contact) {
1233 System.out.println();
1234 }
1235 });
1236
1237 } else {
1238 showNoPGPKeyDialog(false,
1239 new DialogInterface.OnClickListener() {
1240
1241 @Override
1242 public void onClick(DialogInterface dialog,
1243 int which) {
1244 conversation
1245 .setNextEncryption(Message.ENCRYPTION_NONE);
1246 xmppService.databaseBackend
1247 .updateConversation(conversation);
1248 message.setEncryption(Message.ENCRYPTION_NONE);
1249 xmppService.sendMessage(message);
1250 messageSent();
1251 }
1252 });
1253 }
1254 } else {
1255 if (conversation.getMucOptions().pgpKeysInUse()) {
1256 if (!conversation.getMucOptions().everybodyHasKeys()) {
1257 Toast warning = Toast
1258 .makeText(getActivity(),
1259 R.string.missing_public_keys,
1260 Toast.LENGTH_LONG);
1261 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1262 warning.show();
1263 }
1264 activity.encryptTextMessage(message);
1265 messageSent();
1266 } else {
1267 showNoPGPKeyDialog(true,
1268 new DialogInterface.OnClickListener() {
1269
1270 @Override
1271 public void onClick(DialogInterface dialog,
1272 int which) {
1273 conversation
1274 .setNextEncryption(Message.ENCRYPTION_NONE);
1275 message.setEncryption(Message.ENCRYPTION_NONE);
1276 xmppService.databaseBackend
1277 .updateConversation(conversation);
1278 xmppService.sendMessage(message);
1279 messageSent();
1280 }
1281 });
1282 }
1283 }
1284 }
1285
1286 public void showNoPGPKeyDialog(boolean plural,
1287 DialogInterface.OnClickListener listener) {
1288 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1289 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1290 if (plural) {
1291 builder.setTitle(getString(R.string.no_pgp_keys));
1292 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1293 } else {
1294 builder.setTitle(getString(R.string.no_pgp_key));
1295 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1296 }
1297 builder.setNegativeButton(getString(R.string.cancel), null);
1298 builder.setPositiveButton(getString(R.string.send_unencrypted),
1299 listener);
1300 builder.create().show();
1301 }
1302
1303 protected void sendAxolotlMessage(final Message message) {
1304 final ConversationActivity activity = (ConversationActivity) getActivity();
1305 final XmppConnectionService xmppService = activity.xmppConnectionService;
1306 xmppService.sendMessage(message);
1307 messageSent();
1308 }
1309
1310 protected void sendOtrMessage(final Message message) {
1311 final ConversationActivity activity = (ConversationActivity) getActivity();
1312 final XmppConnectionService xmppService = activity.xmppConnectionService;
1313 activity.selectPresence(message.getConversation(),
1314 new OnPresenceSelected() {
1315
1316 @Override
1317 public void onPresenceSelected() {
1318 message.setCounterpart(conversation.getNextCounterpart());
1319 xmppService.sendMessage(message);
1320 messageSent();
1321 }
1322 });
1323 }
1324
1325 public void appendText(String text) {
1326 if (text == null) {
1327 return;
1328 }
1329 String previous = this.mEditMessage.getText().toString();
1330 if (previous.length() != 0 && !previous.endsWith(" ")) {
1331 text = " " + text;
1332 }
1333 this.mEditMessage.append(text);
1334 }
1335
1336 @Override
1337 public boolean onEnterPressed() {
1338 if (activity.enterIsSend()) {
1339 sendMessage();
1340 return true;
1341 } else {
1342 return false;
1343 }
1344 }
1345
1346 @Override
1347 public void onTypingStarted() {
1348 Account.State status = conversation.getAccount().getStatus();
1349 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1350 activity.xmppConnectionService.sendChatState(conversation);
1351 }
1352 activity.hideConversationsOverview();
1353 updateSendButton();
1354 }
1355
1356 @Override
1357 public void onTypingStopped() {
1358 Account.State status = conversation.getAccount().getStatus();
1359 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1360 activity.xmppConnectionService.sendChatState(conversation);
1361 }
1362 }
1363
1364 @Override
1365 public void onTextDeleted() {
1366 Account.State status = conversation.getAccount().getStatus();
1367 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1368 activity.xmppConnectionService.sendChatState(conversation);
1369 }
1370 updateSendButton();
1371 }
1372
1373 @Override
1374 public void onTextChanged() {
1375 if (conversation != null && conversation.getCorrectingMessage() != null) {
1376 updateSendButton();
1377 }
1378 }
1379
1380 private int completionIndex = 0;
1381 private int lastCompletionLength = 0;
1382 private String incomplete;
1383 private int lastCompletionCursor;
1384 private boolean firstWord = false;
1385
1386 @Override
1387 public boolean onTabPressed(boolean repeated) {
1388 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1389 return false;
1390 }
1391 if (repeated) {
1392 completionIndex++;
1393 } else {
1394 lastCompletionLength = 0;
1395 completionIndex = 0;
1396 final String content = mEditMessage.getText().toString();
1397 lastCompletionCursor = mEditMessage.getSelectionEnd();
1398 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1399 firstWord = start == 0;
1400 incomplete = content.substring(start,lastCompletionCursor);
1401 }
1402 List<String> completions = new ArrayList<>();
1403 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1404 if (user.getName().startsWith(incomplete)) {
1405 completions.add(user.getName()+(firstWord ? ": " : " "));
1406 }
1407 }
1408 Collections.sort(completions);
1409 if (completions.size() > completionIndex) {
1410 String completion = completions.get(completionIndex).substring(incomplete.length());
1411 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1412 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1413 lastCompletionLength = completion.length();
1414 } else {
1415 completionIndex = -1;
1416 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1417 lastCompletionLength = 0;
1418 }
1419 return true;
1420 }
1421
1422 @Override
1423 public void onActivityResult(int requestCode, int resultCode,
1424 final Intent data) {
1425 if (resultCode == Activity.RESULT_OK) {
1426 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1427 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1428 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1429 updatePgpMessages();
1430 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1431 final String body = mEditMessage.getText().toString();
1432 Message message = new Message(conversation, body, conversation.getNextEncryption());
1433 sendAxolotlMessage(message);
1434 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1435 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1436 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1437 }
1438 } else {
1439 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1440 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1441 updatePgpMessages();
1442 }
1443 }
1444 }
1445
1446}