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