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 @Override
127 public void onScroll(AbsListView view, int firstVisibleItem,
128 int visibleItemCount, int totalItemCount) {
129 synchronized (ConversationFragment.this.messageList) {
130 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
131 long timestamp;
132 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
133 timestamp = messageList.get(1).getTimeSent();
134 } else {
135 timestamp = messageList.get(0).getTimeSent();
136 }
137 messagesLoaded = false;
138 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
139 @Override
140 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
141 if (ConversationFragment.this.conversation != conversation) {
142 return;
143 }
144 activity.runOnUiThread(new Runnable() {
145 @Override
146 public void run() {
147 final int oldPosition = messagesView.getFirstVisiblePosition();
148 final Message message;
149 if (oldPosition < messageList.size()) {
150 message = messageList.get(oldPosition);
151 } else {
152 message = null;
153 }
154 String uuid = message != null ? message.getUuid() : null;
155 View v = messagesView.getChildAt(0);
156 final int pxOffset = (v == null) ? 0 : v.getTop();
157 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
158 updateStatusMessages();
159 messageListAdapter.notifyDataSetChanged();
160 int pos = getIndexOf(uuid,messageList);
161 messagesView.setSelectionFromTop(pos, pxOffset);
162 messagesLoaded = true;
163 if (messageLoaderToast != null) {
164 messageLoaderToast.cancel();
165 }
166 }
167 });
168 }
169
170 @Override
171 public void informUser(final int resId) {
172
173 activity.runOnUiThread(new Runnable() {
174 @Override
175 public void run() {
176 if (messageLoaderToast != null) {
177 messageLoaderToast.cancel();
178 }
179 if (ConversationFragment.this.conversation != conversation) {
180 return;
181 }
182 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
183 messageLoaderToast.show();
184 }
185 });
186
187 }
188 });
189
190 }
191 }
192 }
193 };
194
195 private int getIndexOf(String uuid, List<Message> messages) {
196 if (uuid == null) {
197 return messages.size() - 1;
198 }
199 for(int i = 0; i < messages.size(); ++i) {
200 if (uuid.equals(messages.get(i).getUuid())) {
201 return i;
202 } else {
203 Message next = messages.get(i);
204 while(next != null && next.wasMergedIntoPrevious()) {
205 if (uuid.equals(next.getUuid())) {
206 return i;
207 }
208 next = next.next();
209 }
210
211 }
212 }
213 return 0;
214 }
215
216 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
217 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
218 private final int KEYCHAIN_UNLOCK_PENDING = 2;
219 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
220 protected OnClickListener clickToDecryptListener = new OnClickListener() {
221
222 @Override
223 public void onClick(View v) {
224 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
225 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
226 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
227 updateSnackBar(conversation);
228 Message message = getLastPgpDecryptableMessage();
229 if (message != null) {
230 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
231 @Override
232 public void success(Message object) {
233 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
234 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
235 }
236
237 @Override
238 public void error(int errorCode, Message object) {
239 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
240 }
241
242 @Override
243 public void userInputRequried(PendingIntent pi, Message object) {
244 try {
245 activity.startIntentSenderForResult(pi.getIntentSender(),
246 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
247 } catch (SendIntentException e) {
248 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
249 updatePgpMessages();
250 }
251 }
252 });
253 }
254 } else {
255 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
256 updatePgpMessages();
257 }
258 }
259 };
260 protected OnClickListener clickToVerify = new OnClickListener() {
261
262 @Override
263 public void onClick(View v) {
264 activity.verifyOtrSessionDialog(conversation, v);
265 }
266 };
267 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
268
269 @Override
270 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
271 if (actionId == EditorInfo.IME_ACTION_SEND) {
272 InputMethodManager imm = (InputMethodManager) v.getContext()
273 .getSystemService(Context.INPUT_METHOD_SERVICE);
274 if (imm.isFullscreenMode()) {
275 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
276 }
277 sendMessage();
278 return true;
279 } else {
280 return false;
281 }
282 }
283 };
284 private OnClickListener mSendButtonListener = new OnClickListener() {
285
286 @Override
287 public void onClick(View v) {
288 Object tag = v.getTag();
289 if (tag instanceof SendButtonAction) {
290 SendButtonAction action = (SendButtonAction) tag;
291 switch (action) {
292 case TAKE_PHOTO:
293 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
294 break;
295 case SEND_LOCATION:
296 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
297 break;
298 case RECORD_VOICE:
299 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
300 break;
301 case CHOOSE_PICTURE:
302 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
303 break;
304 case CANCEL:
305 if (conversation != null) {
306 if (conversation.getCorrectingMessage() != null) {
307 conversation.setCorrectingMessage(null);
308 mEditMessage.getEditableText().clear();
309 }
310 if (conversation.getMode() == Conversation.MODE_MULTI) {
311 conversation.setNextCounterpart(null);
312 }
313 updateChatMsgHint();
314 updateSendButton();
315 }
316 break;
317 default:
318 sendMessage();
319 }
320 } else {
321 sendMessage();
322 }
323 }
324 };
325 private OnClickListener clickToMuc = new OnClickListener() {
326
327 @Override
328 public void onClick(View v) {
329 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
330 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
331 intent.putExtra("uuid", conversation.getUuid());
332 startActivity(intent);
333 }
334 };
335 private ConversationActivity activity;
336 private Message selectedMessage;
337
338 public void setMessagesLoaded() {
339 this.messagesLoaded = true;
340 }
341
342 private void sendMessage() {
343 final String body = mEditMessage.getText().toString();
344 if (body.length() == 0 || this.conversation == null) {
345 return;
346 }
347 final Message message;
348 if (conversation.getCorrectingMessage() == null) {
349 message = new Message(conversation, body, conversation.getNextEncryption());
350 if (conversation.getMode() == Conversation.MODE_MULTI) {
351 if (conversation.getNextCounterpart() != null) {
352 message.setCounterpart(conversation.getNextCounterpart());
353 message.setType(Message.TYPE_PRIVATE);
354 }
355 }
356 } else {
357 message = conversation.getCorrectingMessage();
358 message.setBody(body);
359 message.setEdited(message.getUuid());
360 message.setUuid(UUID.randomUUID().toString());
361 conversation.setCorrectingMessage(null);
362 }
363 switch (conversation.getNextEncryption()) {
364 case Message.ENCRYPTION_OTR:
365 sendOtrMessage(message);
366 break;
367 case Message.ENCRYPTION_PGP:
368 sendPgpMessage(message);
369 break;
370 case Message.ENCRYPTION_AXOLOTL:
371 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
372 sendAxolotlMessage(message);
373 }
374 break;
375 default:
376 sendPlainTextMessage(message);
377 }
378 }
379
380 public void updateChatMsgHint() {
381 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
382 if (conversation.getCorrectingMessage() != null) {
383 this.mEditMessage.setHint(R.string.send_corrected_message);
384 } else if (multi && conversation.getNextCounterpart() != null) {
385 this.mEditMessage.setHint(getString(
386 R.string.send_private_message_to,
387 conversation.getNextCounterpart().getResourcepart()));
388 } else if (multi && !conversation.getMucOptions().participating()) {
389 this.mEditMessage.setHint(R.string.you_are_not_participating);
390 } else {
391 switch (conversation.getNextEncryption()) {
392 case Message.ENCRYPTION_NONE:
393 mEditMessage
394 .setHint(getString(R.string.send_unencrypted_message));
395 break;
396 case Message.ENCRYPTION_OTR:
397 mEditMessage.setHint(getString(R.string.send_otr_message));
398 break;
399 case Message.ENCRYPTION_AXOLOTL:
400 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
401 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
402 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
403 } else {
404 mEditMessage.setHint(getString(R.string.send_omemo_message));
405 }
406 break;
407 case Message.ENCRYPTION_PGP:
408 mEditMessage.setHint(getString(R.string.send_pgp_message));
409 break;
410 default:
411 break;
412 }
413 getActivity().invalidateOptionsMenu();
414 }
415 }
416
417 public void setupIme() {
418 if (activity == null) {
419 return;
420 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
421 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
422 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
423 } else if (activity.usingEnterKey()) {
424 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
425 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
426 } else {
427 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
428 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
429 }
430 }
431
432 @Override
433 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
434 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
435 view.setOnClickListener(null);
436 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
437 mEditMessage.setOnClickListener(new OnClickListener() {
438
439 @Override
440 public void onClick(View v) {
441 if (activity != null) {
442 activity.hideConversationsOverview();
443 }
444 }
445 });
446 mEditMessage.setOnEditorActionListener(mEditorActionListener);
447
448 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
449 mSendButton.setOnClickListener(this.mSendButtonListener);
450
451 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
452 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
453 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
454
455 messagesView = (ListView) view.findViewById(R.id.messages_view);
456 messagesView.setOnScrollListener(mOnScrollListener);
457 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
458 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
459 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
460
461 @Override
462 public void onContactPictureClicked(Message message) {
463 if (message.getStatus() <= Message.STATUS_RECEIVED) {
464 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
465 Jid user = message.getCounterpart();
466 if (user != null && !user.isBareJid()) {
467 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
468 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
469 }
470 highlightInConference(user.getResourcepart());
471 }
472 } else {
473 if (!message.getContact().isSelf()) {
474 activity.switchToContactDetails(message.getContact(), message.getFingerprint());
475 }
476 }
477 } else {
478 Account account = message.getConversation().getAccount();
479 Intent intent;
480 if (activity.manuallyChangePresence()) {
481 intent = new Intent(activity, SetPresenceActivity.class);
482 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
483 } else {
484 intent = new Intent(activity, EditAccountActivity.class);
485 intent.putExtra("jid", account.getJid().toBareJid().toString());
486 intent.putExtra("fingerprint", message.getFingerprint());
487 }
488 startActivity(intent);
489 }
490 }
491 });
492 messageListAdapter
493 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
494
495 @Override
496 public void onContactPictureLongClicked(Message message) {
497 if (message.getStatus() <= Message.STATUS_RECEIVED) {
498 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
499 Jid user = message.getCounterpart();
500 if (user != null && !user.isBareJid()) {
501 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
502 privateMessageWith(user);
503 } else {
504 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
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 synchronized (this.messageList) {
801 final Message first = conversation.getFirstUnreadMessage();
802 final int pos;
803 if (first == null) {
804 pos = Math.max(0,this.messageList.size() - 1);
805 } else {
806 pos = getIndexOf(first.getUuid(), this.messageList);
807 }
808 messagesView.setSelection(pos);
809 }
810 }
811
812 private OnClickListener mEnableAccountListener = new OnClickListener() {
813 @Override
814 public void onClick(View v) {
815 final Account account = conversation == null ? null : conversation.getAccount();
816 if (account != null) {
817 account.setOption(Account.OPTION_DISABLED, false);
818 activity.xmppConnectionService.updateAccount(account);
819 }
820 }
821 };
822
823 private OnClickListener mUnblockClickListener = new OnClickListener() {
824 @Override
825 public void onClick(final View v) {
826 v.post(new Runnable() {
827 @Override
828 public void run() {
829 v.setVisibility(View.INVISIBLE);
830 }
831 });
832 if (conversation.isDomainBlocked()) {
833 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
834 } else {
835 activity.unblockConversation(conversation);
836 }
837 }
838 };
839
840 private OnClickListener mAddBackClickListener = new OnClickListener() {
841
842 @Override
843 public void onClick(View v) {
844 final Contact contact = conversation == null ? null : conversation.getContact();
845 if (contact != null) {
846 activity.xmppConnectionService.createContact(contact);
847 activity.switchToContactDetails(contact);
848 }
849 }
850 };
851
852 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
853 @Override
854 public void onClick(View view) {
855 Intent intent = new Intent(activity, VerifyOTRActivity.class);
856 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
857 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
858 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
859 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
860 startActivity(intent);
861 }
862 };
863
864 private void updateSnackBar(final Conversation conversation) {
865 final Account account = conversation.getAccount();
866 final Contact contact = conversation.getContact();
867 final int mode = conversation.getMode();
868 if (account.getStatus() == Account.State.DISABLED) {
869 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
870 } else if (conversation.isBlocked()) {
871 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
872 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
873 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
874 } else if (mode == Conversation.MODE_MULTI
875 && !conversation.getMucOptions().online()
876 && account.getStatus() == Account.State.ONLINE) {
877 switch (conversation.getMucOptions().getError()) {
878 case NICK_IN_USE:
879 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
880 break;
881 case NO_RESPONSE:
882 showSnackbar(R.string.joining_conference, 0, null);
883 break;
884 case PASSWORD_REQUIRED:
885 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
886 break;
887 case BANNED:
888 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
889 break;
890 case MEMBERS_ONLY:
891 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
892 break;
893 case KICKED:
894 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
895 break;
896 case UNKNOWN:
897 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
898 break;
899 case SHUTDOWN:
900 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
901 break;
902 default:
903 break;
904 }
905 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
906 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
907 } else if (mode == Conversation.MODE_SINGLE
908 && conversation.smpRequested()) {
909 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
910 } else if (mode == Conversation.MODE_SINGLE
911 && conversation.hasValidOtrSession()
912 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
913 && (!conversation.isOtrFingerprintVerified())) {
914 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
915 } else {
916 hideSnackbar();
917 }
918 }
919
920 public void updateMessages() {
921 synchronized (this.messageList) {
922 if (getView() == null) {
923 return;
924 }
925 final ConversationActivity activity = (ConversationActivity) getActivity();
926 if (this.conversation != null) {
927 conversation.populateWithMessages(ConversationFragment.this.messageList);
928 updatePgpMessages();
929 updateSnackBar(conversation);
930 updateStatusMessages();
931 this.messageListAdapter.notifyDataSetChanged();
932 updateChatMsgHint();
933 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
934 activity.sendReadMarkerIfNecessary(conversation);
935 }
936 this.updateSendButton();
937 }
938 }
939 }
940
941 public void updatePgpMessages() {
942 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
943 if (getLastPgpDecryptableMessage() != null
944 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
945 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
946 } else {
947 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
948 }
949 }
950 }
951
952 @Nullable
953 private Message getLastPgpDecryptableMessage() {
954 for (final Message message : this.messageList) {
955 if (message.getEncryption() == Message.ENCRYPTION_PGP
956 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
957 && message.getTransferable() == null) {
958 return message;
959 }
960 }
961 return null;
962 }
963
964 private void messageSent() {
965 mEditMessage.setText("");
966 updateChatMsgHint();
967 new Handler().post(new Runnable() {
968 @Override
969 public void run() {
970 int size = messageList.size();
971 messagesView.setSelection(size - 1);
972 }
973 });
974 }
975
976 public void setFocusOnInputField() {
977 mEditMessage.requestFocus();
978 }
979
980 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
981
982 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
983 switch (action) {
984 case TEXT:
985 switch (status) {
986 case CHAT:
987 case ONLINE:
988 return R.drawable.ic_send_text_online;
989 case AWAY:
990 return R.drawable.ic_send_text_away;
991 case XA:
992 case DND:
993 return R.drawable.ic_send_text_dnd;
994 default:
995 return R.drawable.ic_send_text_offline;
996 }
997 case TAKE_PHOTO:
998 switch (status) {
999 case CHAT:
1000 case ONLINE:
1001 return R.drawable.ic_send_photo_online;
1002 case AWAY:
1003 return R.drawable.ic_send_photo_away;
1004 case XA:
1005 case DND:
1006 return R.drawable.ic_send_photo_dnd;
1007 default:
1008 return R.drawable.ic_send_photo_offline;
1009 }
1010 case RECORD_VOICE:
1011 switch (status) {
1012 case CHAT:
1013 case ONLINE:
1014 return R.drawable.ic_send_voice_online;
1015 case AWAY:
1016 return R.drawable.ic_send_voice_away;
1017 case XA:
1018 case DND:
1019 return R.drawable.ic_send_voice_dnd;
1020 default:
1021 return R.drawable.ic_send_voice_offline;
1022 }
1023 case SEND_LOCATION:
1024 switch (status) {
1025 case CHAT:
1026 case ONLINE:
1027 return R.drawable.ic_send_location_online;
1028 case AWAY:
1029 return R.drawable.ic_send_location_away;
1030 case XA:
1031 case DND:
1032 return R.drawable.ic_send_location_dnd;
1033 default:
1034 return R.drawable.ic_send_location_offline;
1035 }
1036 case CANCEL:
1037 switch (status) {
1038 case CHAT:
1039 case ONLINE:
1040 return R.drawable.ic_send_cancel_online;
1041 case AWAY:
1042 return R.drawable.ic_send_cancel_away;
1043 case XA:
1044 case DND:
1045 return R.drawable.ic_send_cancel_dnd;
1046 default:
1047 return R.drawable.ic_send_cancel_offline;
1048 }
1049 case CHOOSE_PICTURE:
1050 switch (status) {
1051 case CHAT:
1052 case ONLINE:
1053 return R.drawable.ic_send_picture_online;
1054 case AWAY:
1055 return R.drawable.ic_send_picture_away;
1056 case XA:
1057 case DND:
1058 return R.drawable.ic_send_picture_dnd;
1059 default:
1060 return R.drawable.ic_send_picture_offline;
1061 }
1062 }
1063 return R.drawable.ic_send_text_offline;
1064 }
1065
1066 public void updateSendButton() {
1067 final Conversation c = this.conversation;
1068 final SendButtonAction action;
1069 final Presence.Status status;
1070 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1071 final boolean empty = text.length() == 0;
1072 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1073 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1074 action = SendButtonAction.CANCEL;
1075 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1076 if (empty && c.getNextCounterpart() != null) {
1077 action = SendButtonAction.CANCEL;
1078 } else {
1079 action = SendButtonAction.TEXT;
1080 }
1081 } else {
1082 if (empty) {
1083 if (conference && c.getNextCounterpart() != null) {
1084 action = SendButtonAction.CANCEL;
1085 } else {
1086 String setting = activity.getPreferences().getString("quick_action", "recent");
1087 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1088 setting = "location";
1089 } else if (setting.equals("recent")) {
1090 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1091 }
1092 switch (setting) {
1093 case "photo":
1094 action = SendButtonAction.TAKE_PHOTO;
1095 break;
1096 case "location":
1097 action = SendButtonAction.SEND_LOCATION;
1098 break;
1099 case "voice":
1100 action = SendButtonAction.RECORD_VOICE;
1101 break;
1102 case "picture":
1103 action = SendButtonAction.CHOOSE_PICTURE;
1104 break;
1105 default:
1106 action = SendButtonAction.TEXT;
1107 break;
1108 }
1109 }
1110 } else {
1111 action = SendButtonAction.TEXT;
1112 }
1113 }
1114 if (activity.useSendButtonToIndicateStatus() && c != null
1115 && c.getAccount().getStatus() == Account.State.ONLINE) {
1116 if (c.getMode() == Conversation.MODE_SINGLE) {
1117 status = c.getContact().getMostAvailableStatus();
1118 } else {
1119 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1120 }
1121 } else {
1122 status = Presence.Status.OFFLINE;
1123 }
1124 this.mSendButton.setTag(action);
1125 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1126 }
1127
1128 protected void updateStatusMessages() {
1129 synchronized (this.messageList) {
1130 if (showLoadMoreMessages(conversation)) {
1131 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1132 }
1133 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1134 ChatState state = conversation.getIncomingChatState();
1135 if (state == ChatState.COMPOSING) {
1136 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1137 } else if (state == ChatState.PAUSED) {
1138 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1139 } else {
1140 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1141 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1142 return;
1143 } else {
1144 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1145 this.messageList.add(i + 1,
1146 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1147 return;
1148 }
1149 }
1150 }
1151 }
1152 }
1153 }
1154 }
1155
1156 private boolean showLoadMoreMessages(final Conversation c) {
1157 final boolean mam = hasMamSupport(c);
1158 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1159 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1160 }
1161
1162 private boolean hasMamSupport(final Conversation c) {
1163 if (c.getMode() == Conversation.MODE_SINGLE) {
1164 final XmppConnection connection = c.getAccount().getXmppConnection();
1165 return connection != null && connection.getFeatures().mam();
1166 } else {
1167 return c.getMucOptions().mamSupport();
1168 }
1169 }
1170
1171 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1172 snackbar.setVisibility(View.VISIBLE);
1173 snackbar.setOnClickListener(null);
1174 snackbarMessage.setText(message);
1175 snackbarMessage.setOnClickListener(null);
1176 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1177 if (action != 0) {
1178 snackbarAction.setText(action);
1179 }
1180 snackbarAction.setOnClickListener(clickListener);
1181 }
1182
1183 protected void hideSnackbar() {
1184 snackbar.setVisibility(View.GONE);
1185 }
1186
1187 protected void sendPlainTextMessage(Message message) {
1188 ConversationActivity activity = (ConversationActivity) getActivity();
1189 activity.xmppConnectionService.sendMessage(message);
1190 messageSent();
1191 }
1192
1193 protected void sendPgpMessage(final Message message) {
1194 final ConversationActivity activity = (ConversationActivity) getActivity();
1195 final XmppConnectionService xmppService = activity.xmppConnectionService;
1196 final Contact contact = message.getConversation().getContact();
1197 if (!activity.hasPgp()) {
1198 activity.showInstallPgpDialog();
1199 return;
1200 }
1201 if (conversation.getAccount().getPgpSignature() == null) {
1202 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1203 return;
1204 }
1205 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1206 if (contact.getPgpKeyId() != 0) {
1207 xmppService.getPgpEngine().hasKey(contact,
1208 new UiCallback<Contact>() {
1209
1210 @Override
1211 public void userInputRequried(PendingIntent pi,
1212 Contact contact) {
1213 activity.runIntent(
1214 pi,
1215 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1216 }
1217
1218 @Override
1219 public void success(Contact contact) {
1220 messageSent();
1221 activity.encryptTextMessage(message);
1222 }
1223
1224 @Override
1225 public void error(int error, Contact contact) {
1226 System.out.println();
1227 }
1228 });
1229
1230 } else {
1231 showNoPGPKeyDialog(false,
1232 new DialogInterface.OnClickListener() {
1233
1234 @Override
1235 public void onClick(DialogInterface dialog,
1236 int which) {
1237 conversation
1238 .setNextEncryption(Message.ENCRYPTION_NONE);
1239 xmppService.databaseBackend
1240 .updateConversation(conversation);
1241 message.setEncryption(Message.ENCRYPTION_NONE);
1242 xmppService.sendMessage(message);
1243 messageSent();
1244 }
1245 });
1246 }
1247 } else {
1248 if (conversation.getMucOptions().pgpKeysInUse()) {
1249 if (!conversation.getMucOptions().everybodyHasKeys()) {
1250 Toast warning = Toast
1251 .makeText(getActivity(),
1252 R.string.missing_public_keys,
1253 Toast.LENGTH_LONG);
1254 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1255 warning.show();
1256 }
1257 activity.encryptTextMessage(message);
1258 messageSent();
1259 } else {
1260 showNoPGPKeyDialog(true,
1261 new DialogInterface.OnClickListener() {
1262
1263 @Override
1264 public void onClick(DialogInterface dialog,
1265 int which) {
1266 conversation
1267 .setNextEncryption(Message.ENCRYPTION_NONE);
1268 message.setEncryption(Message.ENCRYPTION_NONE);
1269 xmppService.databaseBackend
1270 .updateConversation(conversation);
1271 xmppService.sendMessage(message);
1272 messageSent();
1273 }
1274 });
1275 }
1276 }
1277 }
1278
1279 public void showNoPGPKeyDialog(boolean plural,
1280 DialogInterface.OnClickListener listener) {
1281 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1282 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1283 if (plural) {
1284 builder.setTitle(getString(R.string.no_pgp_keys));
1285 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1286 } else {
1287 builder.setTitle(getString(R.string.no_pgp_key));
1288 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1289 }
1290 builder.setNegativeButton(getString(R.string.cancel), null);
1291 builder.setPositiveButton(getString(R.string.send_unencrypted),
1292 listener);
1293 builder.create().show();
1294 }
1295
1296 protected void sendAxolotlMessage(final Message message) {
1297 final ConversationActivity activity = (ConversationActivity) getActivity();
1298 final XmppConnectionService xmppService = activity.xmppConnectionService;
1299 xmppService.sendMessage(message);
1300 messageSent();
1301 }
1302
1303 protected void sendOtrMessage(final Message message) {
1304 final ConversationActivity activity = (ConversationActivity) getActivity();
1305 final XmppConnectionService xmppService = activity.xmppConnectionService;
1306 activity.selectPresence(message.getConversation(),
1307 new OnPresenceSelected() {
1308
1309 @Override
1310 public void onPresenceSelected() {
1311 message.setCounterpart(conversation.getNextCounterpart());
1312 xmppService.sendMessage(message);
1313 messageSent();
1314 }
1315 });
1316 }
1317
1318 public void appendText(String text) {
1319 if (text == null) {
1320 return;
1321 }
1322 String previous = this.mEditMessage.getText().toString();
1323 if (previous.length() != 0 && !previous.endsWith(" ")) {
1324 text = " " + text;
1325 }
1326 this.mEditMessage.append(text);
1327 }
1328
1329 @Override
1330 public boolean onEnterPressed() {
1331 if (activity.enterIsSend()) {
1332 sendMessage();
1333 return true;
1334 } else {
1335 return false;
1336 }
1337 }
1338
1339 @Override
1340 public void onTypingStarted() {
1341 Account.State status = conversation.getAccount().getStatus();
1342 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1343 activity.xmppConnectionService.sendChatState(conversation);
1344 }
1345 activity.hideConversationsOverview();
1346 updateSendButton();
1347 }
1348
1349 @Override
1350 public void onTypingStopped() {
1351 Account.State status = conversation.getAccount().getStatus();
1352 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1353 activity.xmppConnectionService.sendChatState(conversation);
1354 }
1355 }
1356
1357 @Override
1358 public void onTextDeleted() {
1359 Account.State status = conversation.getAccount().getStatus();
1360 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1361 activity.xmppConnectionService.sendChatState(conversation);
1362 }
1363 updateSendButton();
1364 }
1365
1366 @Override
1367 public void onTextChanged() {
1368 if (conversation != null && conversation.getCorrectingMessage() != null) {
1369 updateSendButton();
1370 }
1371 }
1372
1373 private int completionIndex = 0;
1374 private int lastCompletionLength = 0;
1375 private String incomplete;
1376 private int lastCompletionCursor;
1377 private boolean firstWord = false;
1378
1379 @Override
1380 public boolean onTabPressed(boolean repeated) {
1381 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1382 return false;
1383 }
1384 if (repeated) {
1385 completionIndex++;
1386 } else {
1387 lastCompletionLength = 0;
1388 completionIndex = 0;
1389 final String content = mEditMessage.getText().toString();
1390 lastCompletionCursor = mEditMessage.getSelectionEnd();
1391 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1392 firstWord = start == 0;
1393 incomplete = content.substring(start,lastCompletionCursor);
1394 }
1395 List<String> completions = new ArrayList<>();
1396 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1397 if (user.getName().startsWith(incomplete)) {
1398 completions.add(user.getName()+(firstWord ? ": " : " "));
1399 }
1400 }
1401 Collections.sort(completions);
1402 if (completions.size() > completionIndex) {
1403 String completion = completions.get(completionIndex).substring(incomplete.length());
1404 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1405 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1406 lastCompletionLength = completion.length();
1407 } else {
1408 completionIndex = -1;
1409 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1410 lastCompletionLength = 0;
1411 }
1412 return true;
1413 }
1414
1415 @Override
1416 public void onActivityResult(int requestCode, int resultCode,
1417 final Intent data) {
1418 if (resultCode == Activity.RESULT_OK) {
1419 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1420 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1421 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1422 updatePgpMessages();
1423 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1424 final String body = mEditMessage.getText().toString();
1425 Message message = new Message(conversation, body, conversation.getNextEncryption());
1426 sendAxolotlMessage(message);
1427 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1428 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1429 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1430 }
1431 } else {
1432 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1433 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1434 updatePgpMessages();
1435 }
1436 }
1437 }
1438
1439}