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 if (Config.multipleEncryptionChoices()) {
394 mEditMessage.setHint(getString(R.string.send_unencrypted_message));
395 } else {
396 mEditMessage.setHint(getString(R.string.send_message_to_x,conversation.getName()));
397 }
398 break;
399 case Message.ENCRYPTION_OTR:
400 mEditMessage.setHint(getString(R.string.send_otr_message));
401 break;
402 case Message.ENCRYPTION_AXOLOTL:
403 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
404 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
405 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
406 } else {
407 mEditMessage.setHint(getString(R.string.send_omemo_message));
408 }
409 break;
410 case Message.ENCRYPTION_PGP:
411 mEditMessage.setHint(getString(R.string.send_pgp_message));
412 break;
413 default:
414 break;
415 }
416 getActivity().invalidateOptionsMenu();
417 }
418 }
419
420 public void setupIme() {
421 if (activity == null) {
422 return;
423 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
424 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
425 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
426 } else if (activity.usingEnterKey()) {
427 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
428 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
429 } else {
430 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
431 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
432 }
433 }
434
435 @Override
436 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
437 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
438 view.setOnClickListener(null);
439 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
440 mEditMessage.setOnClickListener(new OnClickListener() {
441
442 @Override
443 public void onClick(View v) {
444 if (activity != null) {
445 activity.hideConversationsOverview();
446 }
447 }
448 });
449 mEditMessage.setOnEditorActionListener(mEditorActionListener);
450
451 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
452 mSendButton.setOnClickListener(this.mSendButtonListener);
453
454 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
455 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
456 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
457
458 messagesView = (ListView) view.findViewById(R.id.messages_view);
459 messagesView.setOnScrollListener(mOnScrollListener);
460 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
461 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
462 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
463
464 @Override
465 public void onContactPictureClicked(Message message) {
466 if (message.getStatus() <= Message.STATUS_RECEIVED) {
467 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
468 Jid user = message.getCounterpart();
469 if (user != null && !user.isBareJid()) {
470 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
471 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
472 }
473 highlightInConference(user.getResourcepart());
474 }
475 } else {
476 if (!message.getContact().isSelf()) {
477 activity.switchToContactDetails(message.getContact(), message.getFingerprint());
478 }
479 }
480 } else {
481 Account account = message.getConversation().getAccount();
482 Intent intent;
483 if (activity.manuallyChangePresence()) {
484 intent = new Intent(activity, SetPresenceActivity.class);
485 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
486 } else {
487 intent = new Intent(activity, EditAccountActivity.class);
488 intent.putExtra("jid", account.getJid().toBareJid().toString());
489 intent.putExtra("fingerprint", message.getFingerprint());
490 }
491 startActivity(intent);
492 }
493 }
494 });
495 messageListAdapter
496 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
497
498 @Override
499 public void onContactPictureLongClicked(Message message) {
500 if (message.getStatus() <= Message.STATUS_RECEIVED) {
501 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
502 Jid user = message.getCounterpart();
503 if (user != null && !user.isBareJid()) {
504 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
505 privateMessageWith(user);
506 } else {
507 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
508 }
509 }
510 }
511 } else {
512 activity.showQrCode();
513 }
514 }
515 });
516 messagesView.setAdapter(messageListAdapter);
517
518 registerForContextMenu(messagesView);
519
520 return view;
521 }
522
523 @Override
524 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
525 synchronized (this.messageList) {
526 super.onCreateContextMenu(menu, v, menuInfo);
527 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
528 this.selectedMessage = this.messageList.get(acmi.position);
529 populateContextMenu(menu);
530 }
531 }
532
533 private void populateContextMenu(ContextMenu menu) {
534 final Message m = this.selectedMessage;
535 final Transferable t = m.getTransferable();
536 Message relevantForCorrection = m;
537 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
538 relevantForCorrection = relevantForCorrection.next();
539 }
540 if (m.getType() != Message.TYPE_STATUS) {
541 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
542 && m.getType() != Message.TYPE_PRIVATE
543 && t == null;
544 activity.getMenuInflater().inflate(R.menu.message_context, menu);
545 menu.setHeaderTitle(R.string.message_options);
546 MenuItem copyText = menu.findItem(R.id.copy_text);
547 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
548 MenuItem correctMessage = menu.findItem(R.id.correct_message);
549 MenuItem shareWith = menu.findItem(R.id.share_with);
550 MenuItem sendAgain = menu.findItem(R.id.send_again);
551 MenuItem copyUrl = menu.findItem(R.id.copy_url);
552 MenuItem downloadFile = menu.findItem(R.id.download_file);
553 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
554 MenuItem deleteFile = menu.findItem(R.id.delete_file);
555 if (!treatAsFile
556 && !GeoHelper.isGeoUri(m.getBody())
557 && m.treatAsDownloadable() != Message.Decision.MUST) {
558 copyText.setVisible(true);
559 }
560 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
561 retryDecryption.setVisible(true);
562 }
563 if (relevantForCorrection.getType() == Message.TYPE_TEXT
564 && relevantForCorrection.isLastCorrectableMessage()) {
565 correctMessage.setVisible(true);
566 }
567 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
568 shareWith.setVisible(true);
569 }
570 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
571 sendAgain.setVisible(true);
572 }
573 if (m.hasFileOnRemoteHost()
574 || GeoHelper.isGeoUri(m.getBody())
575 || m.treatAsDownloadable() == Message.Decision.MUST
576 || (t != null && t instanceof HttpDownloadConnection)) {
577 copyUrl.setVisible(true);
578 }
579 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
580 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
581 downloadFile.setVisible(true);
582 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
583 }
584 if ((t != null && !(t instanceof TransferablePlaceholder))
585 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
586 || m.getStatus() == Message.STATUS_OFFERED))) {
587 cancelTransmission.setVisible(true);
588 }
589 if (treatAsFile) {
590 deleteFile.setVisible(true);
591 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
592 }
593 }
594 }
595
596 @Override
597 public boolean onContextItemSelected(MenuItem item) {
598 switch (item.getItemId()) {
599 case R.id.share_with:
600 shareWith(selectedMessage);
601 return true;
602 case R.id.copy_text:
603 copyText(selectedMessage);
604 return true;
605 case R.id.correct_message:
606 correctMessage(selectedMessage);
607 return true;
608 case R.id.send_again:
609 resendMessage(selectedMessage);
610 return true;
611 case R.id.copy_url:
612 copyUrl(selectedMessage);
613 return true;
614 case R.id.download_file:
615 downloadFile(selectedMessage);
616 return true;
617 case R.id.cancel_transmission:
618 cancelTransmission(selectedMessage);
619 return true;
620 case R.id.retry_decryption:
621 retryDecryption(selectedMessage);
622 return true;
623 case R.id.delete_file:
624 deleteFile(selectedMessage);
625 return true;
626 default:
627 return super.onContextItemSelected(item);
628 }
629 }
630
631 private void shareWith(Message message) {
632 Intent shareIntent = new Intent();
633 shareIntent.setAction(Intent.ACTION_SEND);
634 if (GeoHelper.isGeoUri(message.getBody())) {
635 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
636 shareIntent.setType("text/plain");
637 } else {
638 shareIntent.putExtra(Intent.EXTRA_STREAM,
639 activity.xmppConnectionService.getFileBackend()
640 .getJingleFileUri(message));
641 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
642 String mime = message.getMimeType();
643 if (mime == null) {
644 mime = "*/*";
645 }
646 shareIntent.setType(mime);
647 }
648 try {
649 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
650 } catch (ActivityNotFoundException e) {
651 //This should happen only on faulty androids because normally chooser is always available
652 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
653 }
654 }
655
656 private void copyText(Message message) {
657 if (activity.copyTextToClipboard(message.getMergedBody(),
658 R.string.message_text)) {
659 Toast.makeText(activity, R.string.message_copied_to_clipboard,
660 Toast.LENGTH_SHORT).show();
661 }
662 }
663
664 private void deleteFile(Message message) {
665 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
666 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
667 activity.updateConversationList();
668 updateMessages();
669 }
670 }
671
672 private void resendMessage(Message message) {
673 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
674 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
675 if (!file.exists()) {
676 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
677 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
678 activity.updateConversationList();
679 updateMessages();
680 return;
681 }
682 }
683 activity.xmppConnectionService.resendFailedMessages(message);
684 }
685
686 private void copyUrl(Message message) {
687 final String url;
688 final int resId;
689 if (GeoHelper.isGeoUri(message.getBody())) {
690 resId = R.string.location;
691 url = message.getBody();
692 } else if (message.hasFileOnRemoteHost()) {
693 resId = R.string.file_url;
694 url = message.getFileParams().url.toString();
695 } else {
696 url = message.getBody().trim();
697 resId = R.string.file_url;
698 }
699 if (activity.copyTextToClipboard(url, resId)) {
700 Toast.makeText(activity, R.string.url_copied_to_clipboard,
701 Toast.LENGTH_SHORT).show();
702 }
703 }
704
705 private void downloadFile(Message message) {
706 activity.xmppConnectionService.getHttpConnectionManager()
707 .createNewDownloadConnection(message,true);
708 }
709
710 private void cancelTransmission(Message message) {
711 Transferable transferable = message.getTransferable();
712 if (transferable != null) {
713 transferable.cancel();
714 } else {
715 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
716 }
717 }
718
719 private void retryDecryption(Message message) {
720 message.setEncryption(Message.ENCRYPTION_PGP);
721 activity.updateConversationList();
722 updateMessages();
723 conversation.getAccount().getPgpDecryptionService().add(message);
724 }
725
726 protected void privateMessageWith(final Jid counterpart) {
727 this.mEditMessage.setText("");
728 this.conversation.setNextCounterpart(counterpart);
729 updateChatMsgHint();
730 updateSendButton();
731 }
732
733 private void correctMessage(Message message) {
734 while(message.mergeable(message.next())) {
735 message = message.next();
736 }
737 this.conversation.setCorrectingMessage(message);
738 this.mEditMessage.getEditableText().clear();
739 this.mEditMessage.getEditableText().append(message.getBody());
740
741 }
742
743 protected void highlightInConference(String nick) {
744 String oldString = mEditMessage.getText().toString().trim();
745 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
746 mEditMessage.getText().insert(0, nick + ": ");
747 } else {
748 if (mEditMessage.getText().charAt(
749 mEditMessage.getSelectionStart() - 1) != ' ') {
750 nick = " " + nick;
751 }
752 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
753 nick + " ");
754 }
755 }
756
757 @Override
758 public void onStop() {
759 super.onStop();
760 if (this.conversation != null) {
761 final String msg = mEditMessage.getText().toString();
762 this.conversation.setNextMessage(msg);
763 updateChatState(this.conversation, msg);
764 }
765 }
766
767 private void updateChatState(final Conversation conversation, final String msg) {
768 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
769 Account.State status = conversation.getAccount().getStatus();
770 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
771 activity.xmppConnectionService.sendChatState(conversation);
772 }
773 }
774
775 public void reInit(Conversation conversation) {
776 if (conversation == null) {
777 return;
778 }
779 this.activity = (ConversationActivity) getActivity();
780 setupIme();
781 if (this.conversation != null) {
782 final String msg = mEditMessage.getText().toString();
783 this.conversation.setNextMessage(msg);
784 if (this.conversation != conversation) {
785 updateChatState(this.conversation, msg);
786 }
787 this.conversation.trim();
788 }
789
790 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
791 this.conversation = conversation;
792 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
793 this.mEditMessage.setEnabled(canWrite);
794 this.mSendButton.setEnabled(canWrite);
795 this.mEditMessage.setKeyboardListener(null);
796 this.mEditMessage.setText("");
797 this.mEditMessage.append(this.conversation.getNextMessage());
798 this.mEditMessage.setKeyboardListener(this);
799 messageListAdapter.updatePreferences();
800 this.messagesView.setAdapter(messageListAdapter);
801 updateMessages();
802 this.messagesLoaded = true;
803 synchronized (this.messageList) {
804 final Message first = conversation.getFirstUnreadMessage();
805 final int pos;
806 if (first == null) {
807 pos = Math.max(0,this.messageList.size() - 1);
808 } else {
809 pos = getIndexOf(first.getUuid(), this.messageList);
810 }
811 messagesView.setSelection(pos);
812 }
813 }
814
815 private OnClickListener mEnableAccountListener = new OnClickListener() {
816 @Override
817 public void onClick(View v) {
818 final Account account = conversation == null ? null : conversation.getAccount();
819 if (account != null) {
820 account.setOption(Account.OPTION_DISABLED, false);
821 activity.xmppConnectionService.updateAccount(account);
822 }
823 }
824 };
825
826 private OnClickListener mUnblockClickListener = new OnClickListener() {
827 @Override
828 public void onClick(final View v) {
829 v.post(new Runnable() {
830 @Override
831 public void run() {
832 v.setVisibility(View.INVISIBLE);
833 }
834 });
835 if (conversation.isDomainBlocked()) {
836 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
837 } else {
838 activity.unblockConversation(conversation);
839 }
840 }
841 };
842
843 private OnClickListener mAddBackClickListener = new OnClickListener() {
844
845 @Override
846 public void onClick(View v) {
847 final Contact contact = conversation == null ? null : conversation.getContact();
848 if (contact != null) {
849 activity.xmppConnectionService.createContact(contact);
850 activity.switchToContactDetails(contact);
851 }
852 }
853 };
854
855 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
856 @Override
857 public void onClick(View view) {
858 Intent intent = new Intent(activity, VerifyOTRActivity.class);
859 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
860 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
861 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
862 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
863 startActivity(intent);
864 }
865 };
866
867 private void updateSnackBar(final Conversation conversation) {
868 final Account account = conversation.getAccount();
869 final Contact contact = conversation.getContact();
870 final int mode = conversation.getMode();
871 if (account.getStatus() == Account.State.DISABLED) {
872 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
873 } else if (conversation.isBlocked()) {
874 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
875 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
876 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
877 } else if (mode == Conversation.MODE_MULTI
878 && !conversation.getMucOptions().online()
879 && account.getStatus() == Account.State.ONLINE) {
880 switch (conversation.getMucOptions().getError()) {
881 case NICK_IN_USE:
882 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
883 break;
884 case NO_RESPONSE:
885 showSnackbar(R.string.joining_conference, 0, null);
886 break;
887 case PASSWORD_REQUIRED:
888 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
889 break;
890 case BANNED:
891 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
892 break;
893 case MEMBERS_ONLY:
894 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
895 break;
896 case KICKED:
897 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
898 break;
899 case UNKNOWN:
900 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
901 break;
902 case SHUTDOWN:
903 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
904 break;
905 default:
906 break;
907 }
908 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
909 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
910 } else if (mode == Conversation.MODE_SINGLE
911 && conversation.smpRequested()) {
912 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
913 } else if (mode == Conversation.MODE_SINGLE
914 && conversation.hasValidOtrSession()
915 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
916 && (!conversation.isOtrFingerprintVerified())) {
917 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
918 } else {
919 hideSnackbar();
920 }
921 }
922
923 public void updateMessages() {
924 synchronized (this.messageList) {
925 if (getView() == null) {
926 return;
927 }
928 final ConversationActivity activity = (ConversationActivity) getActivity();
929 if (this.conversation != null) {
930 conversation.populateWithMessages(ConversationFragment.this.messageList);
931 updatePgpMessages();
932 updateSnackBar(conversation);
933 updateStatusMessages();
934 this.messageListAdapter.notifyDataSetChanged();
935 updateChatMsgHint();
936 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
937 activity.sendReadMarkerIfNecessary(conversation);
938 }
939 this.updateSendButton();
940 }
941 }
942 }
943
944 public void updatePgpMessages() {
945 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
946 if (getLastPgpDecryptableMessage() != null
947 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
948 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
949 } else {
950 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
951 }
952 }
953 }
954
955 @Nullable
956 private Message getLastPgpDecryptableMessage() {
957 for (final Message message : this.messageList) {
958 if (message.getEncryption() == Message.ENCRYPTION_PGP
959 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
960 && message.getTransferable() == null) {
961 return message;
962 }
963 }
964 return null;
965 }
966
967 private void messageSent() {
968 mEditMessage.setText("");
969 updateChatMsgHint();
970 new Handler().post(new Runnable() {
971 @Override
972 public void run() {
973 int size = messageList.size();
974 messagesView.setSelection(size - 1);
975 }
976 });
977 }
978
979 public void setFocusOnInputField() {
980 mEditMessage.requestFocus();
981 }
982
983 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
984
985 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
986 switch (action) {
987 case TEXT:
988 switch (status) {
989 case CHAT:
990 case ONLINE:
991 return R.drawable.ic_send_text_online;
992 case AWAY:
993 return R.drawable.ic_send_text_away;
994 case XA:
995 case DND:
996 return R.drawable.ic_send_text_dnd;
997 default:
998 return R.drawable.ic_send_text_offline;
999 }
1000 case TAKE_PHOTO:
1001 switch (status) {
1002 case CHAT:
1003 case ONLINE:
1004 return R.drawable.ic_send_photo_online;
1005 case AWAY:
1006 return R.drawable.ic_send_photo_away;
1007 case XA:
1008 case DND:
1009 return R.drawable.ic_send_photo_dnd;
1010 default:
1011 return R.drawable.ic_send_photo_offline;
1012 }
1013 case RECORD_VOICE:
1014 switch (status) {
1015 case CHAT:
1016 case ONLINE:
1017 return R.drawable.ic_send_voice_online;
1018 case AWAY:
1019 return R.drawable.ic_send_voice_away;
1020 case XA:
1021 case DND:
1022 return R.drawable.ic_send_voice_dnd;
1023 default:
1024 return R.drawable.ic_send_voice_offline;
1025 }
1026 case SEND_LOCATION:
1027 switch (status) {
1028 case CHAT:
1029 case ONLINE:
1030 return R.drawable.ic_send_location_online;
1031 case AWAY:
1032 return R.drawable.ic_send_location_away;
1033 case XA:
1034 case DND:
1035 return R.drawable.ic_send_location_dnd;
1036 default:
1037 return R.drawable.ic_send_location_offline;
1038 }
1039 case CANCEL:
1040 switch (status) {
1041 case CHAT:
1042 case ONLINE:
1043 return R.drawable.ic_send_cancel_online;
1044 case AWAY:
1045 return R.drawable.ic_send_cancel_away;
1046 case XA:
1047 case DND:
1048 return R.drawable.ic_send_cancel_dnd;
1049 default:
1050 return R.drawable.ic_send_cancel_offline;
1051 }
1052 case CHOOSE_PICTURE:
1053 switch (status) {
1054 case CHAT:
1055 case ONLINE:
1056 return R.drawable.ic_send_picture_online;
1057 case AWAY:
1058 return R.drawable.ic_send_picture_away;
1059 case XA:
1060 case DND:
1061 return R.drawable.ic_send_picture_dnd;
1062 default:
1063 return R.drawable.ic_send_picture_offline;
1064 }
1065 }
1066 return R.drawable.ic_send_text_offline;
1067 }
1068
1069 public void updateSendButton() {
1070 final Conversation c = this.conversation;
1071 final SendButtonAction action;
1072 final Presence.Status status;
1073 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1074 final boolean empty = text.length() == 0;
1075 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1076 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1077 action = SendButtonAction.CANCEL;
1078 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1079 if (empty && c.getNextCounterpart() != null) {
1080 action = SendButtonAction.CANCEL;
1081 } else {
1082 action = SendButtonAction.TEXT;
1083 }
1084 } else {
1085 if (empty) {
1086 if (conference && c.getNextCounterpart() != null) {
1087 action = SendButtonAction.CANCEL;
1088 } else {
1089 String setting = activity.getPreferences().getString("quick_action", "recent");
1090 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1091 setting = "location";
1092 } else if (setting.equals("recent")) {
1093 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1094 }
1095 switch (setting) {
1096 case "photo":
1097 action = SendButtonAction.TAKE_PHOTO;
1098 break;
1099 case "location":
1100 action = SendButtonAction.SEND_LOCATION;
1101 break;
1102 case "voice":
1103 action = SendButtonAction.RECORD_VOICE;
1104 break;
1105 case "picture":
1106 action = SendButtonAction.CHOOSE_PICTURE;
1107 break;
1108 default:
1109 action = SendButtonAction.TEXT;
1110 break;
1111 }
1112 }
1113 } else {
1114 action = SendButtonAction.TEXT;
1115 }
1116 }
1117 if (activity.useSendButtonToIndicateStatus() && c != null
1118 && c.getAccount().getStatus() == Account.State.ONLINE) {
1119 if (c.getMode() == Conversation.MODE_SINGLE) {
1120 status = c.getContact().getMostAvailableStatus();
1121 } else {
1122 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1123 }
1124 } else {
1125 status = Presence.Status.OFFLINE;
1126 }
1127 this.mSendButton.setTag(action);
1128 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1129 }
1130
1131 protected void updateStatusMessages() {
1132 synchronized (this.messageList) {
1133 if (showLoadMoreMessages(conversation)) {
1134 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1135 }
1136 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1137 ChatState state = conversation.getIncomingChatState();
1138 if (state == ChatState.COMPOSING) {
1139 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1140 } else if (state == ChatState.PAUSED) {
1141 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1142 } else {
1143 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1144 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1145 return;
1146 } else {
1147 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1148 this.messageList.add(i + 1,
1149 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1150 return;
1151 }
1152 }
1153 }
1154 }
1155 }
1156 }
1157 }
1158
1159 private boolean showLoadMoreMessages(final Conversation c) {
1160 final boolean mam = hasMamSupport(c);
1161 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1162 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1163 }
1164
1165 private boolean hasMamSupport(final Conversation c) {
1166 if (c.getMode() == Conversation.MODE_SINGLE) {
1167 final XmppConnection connection = c.getAccount().getXmppConnection();
1168 return connection != null && connection.getFeatures().mam();
1169 } else {
1170 return c.getMucOptions().mamSupport();
1171 }
1172 }
1173
1174 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1175 snackbar.setVisibility(View.VISIBLE);
1176 snackbar.setOnClickListener(null);
1177 snackbarMessage.setText(message);
1178 snackbarMessage.setOnClickListener(null);
1179 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1180 if (action != 0) {
1181 snackbarAction.setText(action);
1182 }
1183 snackbarAction.setOnClickListener(clickListener);
1184 }
1185
1186 protected void hideSnackbar() {
1187 snackbar.setVisibility(View.GONE);
1188 }
1189
1190 protected void sendPlainTextMessage(Message message) {
1191 ConversationActivity activity = (ConversationActivity) getActivity();
1192 activity.xmppConnectionService.sendMessage(message);
1193 messageSent();
1194 }
1195
1196 protected void sendPgpMessage(final Message message) {
1197 final ConversationActivity activity = (ConversationActivity) getActivity();
1198 final XmppConnectionService xmppService = activity.xmppConnectionService;
1199 final Contact contact = message.getConversation().getContact();
1200 if (!activity.hasPgp()) {
1201 activity.showInstallPgpDialog();
1202 return;
1203 }
1204 if (conversation.getAccount().getPgpSignature() == null) {
1205 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1206 return;
1207 }
1208 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1209 if (contact.getPgpKeyId() != 0) {
1210 xmppService.getPgpEngine().hasKey(contact,
1211 new UiCallback<Contact>() {
1212
1213 @Override
1214 public void userInputRequried(PendingIntent pi,
1215 Contact contact) {
1216 activity.runIntent(
1217 pi,
1218 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1219 }
1220
1221 @Override
1222 public void success(Contact contact) {
1223 messageSent();
1224 activity.encryptTextMessage(message);
1225 }
1226
1227 @Override
1228 public void error(int error, Contact contact) {
1229 System.out.println();
1230 }
1231 });
1232
1233 } else {
1234 showNoPGPKeyDialog(false,
1235 new DialogInterface.OnClickListener() {
1236
1237 @Override
1238 public void onClick(DialogInterface dialog,
1239 int which) {
1240 conversation
1241 .setNextEncryption(Message.ENCRYPTION_NONE);
1242 xmppService.databaseBackend
1243 .updateConversation(conversation);
1244 message.setEncryption(Message.ENCRYPTION_NONE);
1245 xmppService.sendMessage(message);
1246 messageSent();
1247 }
1248 });
1249 }
1250 } else {
1251 if (conversation.getMucOptions().pgpKeysInUse()) {
1252 if (!conversation.getMucOptions().everybodyHasKeys()) {
1253 Toast warning = Toast
1254 .makeText(getActivity(),
1255 R.string.missing_public_keys,
1256 Toast.LENGTH_LONG);
1257 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1258 warning.show();
1259 }
1260 activity.encryptTextMessage(message);
1261 messageSent();
1262 } else {
1263 showNoPGPKeyDialog(true,
1264 new DialogInterface.OnClickListener() {
1265
1266 @Override
1267 public void onClick(DialogInterface dialog,
1268 int which) {
1269 conversation
1270 .setNextEncryption(Message.ENCRYPTION_NONE);
1271 message.setEncryption(Message.ENCRYPTION_NONE);
1272 xmppService.databaseBackend
1273 .updateConversation(conversation);
1274 xmppService.sendMessage(message);
1275 messageSent();
1276 }
1277 });
1278 }
1279 }
1280 }
1281
1282 public void showNoPGPKeyDialog(boolean plural,
1283 DialogInterface.OnClickListener listener) {
1284 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1285 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1286 if (plural) {
1287 builder.setTitle(getString(R.string.no_pgp_keys));
1288 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1289 } else {
1290 builder.setTitle(getString(R.string.no_pgp_key));
1291 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1292 }
1293 builder.setNegativeButton(getString(R.string.cancel), null);
1294 builder.setPositiveButton(getString(R.string.send_unencrypted),
1295 listener);
1296 builder.create().show();
1297 }
1298
1299 protected void sendAxolotlMessage(final Message message) {
1300 final ConversationActivity activity = (ConversationActivity) getActivity();
1301 final XmppConnectionService xmppService = activity.xmppConnectionService;
1302 xmppService.sendMessage(message);
1303 messageSent();
1304 }
1305
1306 protected void sendOtrMessage(final Message message) {
1307 final ConversationActivity activity = (ConversationActivity) getActivity();
1308 final XmppConnectionService xmppService = activity.xmppConnectionService;
1309 activity.selectPresence(message.getConversation(),
1310 new OnPresenceSelected() {
1311
1312 @Override
1313 public void onPresenceSelected() {
1314 message.setCounterpart(conversation.getNextCounterpart());
1315 xmppService.sendMessage(message);
1316 messageSent();
1317 }
1318 });
1319 }
1320
1321 public void appendText(String text) {
1322 if (text == null) {
1323 return;
1324 }
1325 String previous = this.mEditMessage.getText().toString();
1326 if (previous.length() != 0 && !previous.endsWith(" ")) {
1327 text = " " + text;
1328 }
1329 this.mEditMessage.append(text);
1330 }
1331
1332 @Override
1333 public boolean onEnterPressed() {
1334 if (activity.enterIsSend()) {
1335 sendMessage();
1336 return true;
1337 } else {
1338 return false;
1339 }
1340 }
1341
1342 @Override
1343 public void onTypingStarted() {
1344 Account.State status = conversation.getAccount().getStatus();
1345 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1346 activity.xmppConnectionService.sendChatState(conversation);
1347 }
1348 activity.hideConversationsOverview();
1349 updateSendButton();
1350 }
1351
1352 @Override
1353 public void onTypingStopped() {
1354 Account.State status = conversation.getAccount().getStatus();
1355 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1356 activity.xmppConnectionService.sendChatState(conversation);
1357 }
1358 }
1359
1360 @Override
1361 public void onTextDeleted() {
1362 Account.State status = conversation.getAccount().getStatus();
1363 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1364 activity.xmppConnectionService.sendChatState(conversation);
1365 }
1366 updateSendButton();
1367 }
1368
1369 @Override
1370 public void onTextChanged() {
1371 if (conversation != null && conversation.getCorrectingMessage() != null) {
1372 updateSendButton();
1373 }
1374 }
1375
1376 private int completionIndex = 0;
1377 private int lastCompletionLength = 0;
1378 private String incomplete;
1379 private int lastCompletionCursor;
1380 private boolean firstWord = false;
1381
1382 @Override
1383 public boolean onTabPressed(boolean repeated) {
1384 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1385 return false;
1386 }
1387 if (repeated) {
1388 completionIndex++;
1389 } else {
1390 lastCompletionLength = 0;
1391 completionIndex = 0;
1392 final String content = mEditMessage.getText().toString();
1393 lastCompletionCursor = mEditMessage.getSelectionEnd();
1394 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1395 firstWord = start == 0;
1396 incomplete = content.substring(start,lastCompletionCursor);
1397 }
1398 List<String> completions = new ArrayList<>();
1399 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1400 if (user.getName().startsWith(incomplete)) {
1401 completions.add(user.getName()+(firstWord ? ": " : " "));
1402 }
1403 }
1404 Collections.sort(completions);
1405 if (completions.size() > completionIndex) {
1406 String completion = completions.get(completionIndex).substring(incomplete.length());
1407 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1408 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1409 lastCompletionLength = completion.length();
1410 } else {
1411 completionIndex = -1;
1412 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1413 lastCompletionLength = 0;
1414 }
1415 return true;
1416 }
1417
1418 @Override
1419 public void onActivityResult(int requestCode, int resultCode,
1420 final Intent data) {
1421 if (resultCode == Activity.RESULT_OK) {
1422 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1423 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1424 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1425 updatePgpMessages();
1426 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1427 final String body = mEditMessage.getText().toString();
1428 Message message = new Message(conversation, body, conversation.getNextEncryption());
1429 sendAxolotlMessage(message);
1430 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1431 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1432 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1433 }
1434 } else {
1435 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1436 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1437 updatePgpMessages();
1438 }
1439 }
1440 }
1441
1442}