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