1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.support.annotation.Nullable;
15import android.text.InputType;
16import android.view.ContextMenu;
17import android.view.ContextMenu.ContextMenuInfo;
18import android.view.Gravity;
19import android.view.KeyEvent;
20import android.view.LayoutInflater;
21import android.view.MenuItem;
22import android.view.View;
23import android.view.View.OnClickListener;
24import android.view.ViewGroup;
25import android.view.inputmethod.EditorInfo;
26import android.view.inputmethod.InputMethodManager;
27import android.widget.AbsListView;
28import android.widget.AbsListView.OnScrollListener;
29import android.widget.AdapterView;
30import android.widget.AdapterView.AdapterContextMenuInfo;
31import android.widget.ImageButton;
32import android.widget.ListView;
33import android.widget.RelativeLayout;
34import android.widget.TextView;
35import android.widget.TextView.OnEditorActionListener;
36import android.widget.Toast;
37
38import net.java.otr4j.session.SessionStatus;
39
40import java.util.ArrayList;
41import java.util.Collections;
42import java.util.List;
43import java.util.UUID;
44
45import eu.siacs.conversations.Config;
46import eu.siacs.conversations.R;
47import eu.siacs.conversations.crypto.axolotl.AxolotlService;
48import eu.siacs.conversations.entities.Account;
49import eu.siacs.conversations.entities.Contact;
50import eu.siacs.conversations.entities.Conversation;
51import eu.siacs.conversations.entities.DownloadableFile;
52import eu.siacs.conversations.entities.Message;
53import eu.siacs.conversations.entities.MucOptions;
54import eu.siacs.conversations.entities.Presence;
55import eu.siacs.conversations.entities.Transferable;
56import eu.siacs.conversations.entities.TransferablePlaceholder;
57import eu.siacs.conversations.http.HttpDownloadConnection;
58import eu.siacs.conversations.services.MessageArchiveService;
59import eu.siacs.conversations.services.XmppConnectionService;
60import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
61import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
62import eu.siacs.conversations.ui.adapter.MessageAdapter;
63import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
64import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
65import eu.siacs.conversations.utils.GeoHelper;
66import eu.siacs.conversations.utils.UIHelper;
67import eu.siacs.conversations.xmpp.XmppConnection;
68import eu.siacs.conversations.xmpp.chatstate.ChatState;
69import eu.siacs.conversations.xmpp.jid.Jid;
70
71public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
72
73 protected Conversation conversation;
74 private OnClickListener leaveMuc = new OnClickListener() {
75
76 @Override
77 public void onClick(View v) {
78 activity.endConversation(conversation);
79 }
80 };
81 private OnClickListener joinMuc = new OnClickListener() {
82
83 @Override
84 public void onClick(View v) {
85 activity.xmppConnectionService.joinMuc(conversation);
86 }
87 };
88 private OnClickListener enterPassword = new OnClickListener() {
89
90 @Override
91 public void onClick(View v) {
92 MucOptions muc = conversation.getMucOptions();
93 String password = muc.getPassword();
94 if (password == null) {
95 password = "";
96 }
97 activity.quickPasswordEdit(password, new OnValueEdited() {
98
99 @Override
100 public void onValueEdited(String value) {
101 activity.xmppConnectionService.providePasswordForMuc(
102 conversation, value);
103 }
104 });
105 }
106 };
107 protected ListView messagesView;
108 final protected List<Message> messageList = new ArrayList<>();
109 protected MessageAdapter messageListAdapter;
110 private EditMessage mEditMessage;
111 private ImageButton mSendButton;
112 private RelativeLayout snackbar;
113 private TextView snackbarMessage;
114 private TextView snackbarAction;
115 private boolean messagesLoaded = true;
116 private Toast messageLoaderToast;
117
118 private OnScrollListener mOnScrollListener = new OnScrollListener() {
119
120 @Override
121 public void onScrollStateChanged(AbsListView view, int scrollState) {
122 // TODO Auto-generated method stub
123
124 }
125
126 private int getIndexOf(String uuid, List<Message> messages) {
127 if (uuid == null) {
128 return messages.size() - 1;
129 }
130 for(int i = 0; i < messages.size(); ++i) {
131 if (uuid.equals(messages.get(i).getUuid())) {
132 return i;
133 } else {
134 Message next = messages.get(i);
135 while(next != null && next.wasMergedIntoPrevious()) {
136 if (uuid.equals(next.getUuid())) {
137 return i;
138 }
139 next = next.next();
140 }
141
142 }
143 }
144 return 0;
145 }
146
147 @Override
148 public void onScroll(AbsListView view, int firstVisibleItem,
149 int visibleItemCount, int totalItemCount) {
150 synchronized (ConversationFragment.this.messageList) {
151 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
152 long timestamp;
153 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
154 timestamp = messageList.get(1).getTimeSent();
155 } else {
156 timestamp = messageList.get(0).getTimeSent();
157 }
158 messagesLoaded = false;
159 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
160 @Override
161 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
162 if (ConversationFragment.this.conversation != conversation) {
163 return;
164 }
165 activity.runOnUiThread(new Runnable() {
166 @Override
167 public void run() {
168 final int oldPosition = messagesView.getFirstVisiblePosition();
169 final Message message;
170 if (oldPosition < messageList.size()) {
171 message = messageList.get(oldPosition);
172 } else {
173 message = null;
174 }
175 String uuid = message != null ? message.getUuid() : null;
176 View v = messagesView.getChildAt(0);
177 final int pxOffset = (v == null) ? 0 : v.getTop();
178 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
179 updateStatusMessages();
180 messageListAdapter.notifyDataSetChanged();
181 int pos = getIndexOf(uuid,messageList);
182 messagesView.setSelectionFromTop(pos, pxOffset);
183 messagesLoaded = true;
184 if (messageLoaderToast != null) {
185 messageLoaderToast.cancel();
186 }
187 }
188 });
189 }
190
191 @Override
192 public void informUser(final int resId) {
193
194 activity.runOnUiThread(new Runnable() {
195 @Override
196 public void run() {
197 if (messageLoaderToast != null) {
198 messageLoaderToast.cancel();
199 }
200 if (ConversationFragment.this.conversation != conversation) {
201 return;
202 }
203 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
204 messageLoaderToast.show();
205 }
206 });
207
208 }
209 });
210
211 }
212 }
213 }
214 };
215 private final int KEYCHAIN_UNLOCK_NOT_REQUIRED = 0;
216 private final int KEYCHAIN_UNLOCK_REQUIRED = 1;
217 private final int KEYCHAIN_UNLOCK_PENDING = 2;
218 private int keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
219 protected OnClickListener clickToDecryptListener = new OnClickListener() {
220
221 @Override
222 public void onClick(View v) {
223 if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED
224 && activity.hasPgp() && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
225 keychainUnlock = KEYCHAIN_UNLOCK_PENDING;
226 updateSnackBar(conversation);
227 Message message = getLastPgpDecryptableMessage();
228 if (message != null) {
229 activity.xmppConnectionService.getPgpEngine().decrypt(message, new UiCallback<Message>() {
230 @Override
231 public void success(Message object) {
232 conversation.getAccount().getPgpDecryptionService().onKeychainUnlocked();
233 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
234 }
235
236 @Override
237 public void error(int errorCode, Message object) {
238 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
239 }
240
241 @Override
242 public void userInputRequried(PendingIntent pi, Message object) {
243 try {
244 activity.startIntentSenderForResult(pi.getIntentSender(),
245 ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
246 } catch (SendIntentException e) {
247 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
248 updatePgpMessages();
249 }
250 }
251 });
252 }
253 } else {
254 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
255 updatePgpMessages();
256 }
257 }
258 };
259 protected OnClickListener clickToVerify = new OnClickListener() {
260
261 @Override
262 public void onClick(View v) {
263 activity.verifyOtrSessionDialog(conversation, v);
264 }
265 };
266 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
267
268 @Override
269 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
270 if (actionId == EditorInfo.IME_ACTION_SEND) {
271 InputMethodManager imm = (InputMethodManager) v.getContext()
272 .getSystemService(Context.INPUT_METHOD_SERVICE);
273 if (imm.isFullscreenMode()) {
274 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
275 }
276 sendMessage();
277 return true;
278 } else {
279 return false;
280 }
281 }
282 };
283 private OnClickListener mSendButtonListener = new OnClickListener() {
284
285 @Override
286 public void onClick(View v) {
287 Object tag = v.getTag();
288 if (tag instanceof SendButtonAction) {
289 SendButtonAction action = (SendButtonAction) tag;
290 switch (action) {
291 case TAKE_PHOTO:
292 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
293 break;
294 case SEND_LOCATION:
295 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
296 break;
297 case RECORD_VOICE:
298 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
299 break;
300 case CHOOSE_PICTURE:
301 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
302 break;
303 case CANCEL:
304 if (conversation != null) {
305 if (conversation.getCorrectingMessage() != null) {
306 conversation.setCorrectingMessage(null);
307 mEditMessage.getEditableText().clear();
308 }
309 if (conversation.getMode() == Conversation.MODE_MULTI) {
310 conversation.setNextCounterpart(null);
311 }
312 updateChatMsgHint();
313 updateSendButton();
314 }
315 break;
316 default:
317 sendMessage();
318 }
319 } else {
320 sendMessage();
321 }
322 }
323 };
324 private OnClickListener clickToMuc = new OnClickListener() {
325
326 @Override
327 public void onClick(View v) {
328 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
329 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
330 intent.putExtra("uuid", conversation.getUuid());
331 startActivity(intent);
332 }
333 };
334 private ConversationActivity activity;
335 private Message selectedMessage;
336
337 public void setMessagesLoaded() {
338 this.messagesLoaded = true;
339 }
340
341 private void sendMessage() {
342 final String body = mEditMessage.getText().toString();
343 if (body.length() == 0 || this.conversation == null) {
344 return;
345 }
346 final Message message;
347 if (conversation.getCorrectingMessage() == null) {
348 message = new Message(conversation, body, conversation.getNextEncryption());
349 if (conversation.getMode() == Conversation.MODE_MULTI) {
350 if (conversation.getNextCounterpart() != null) {
351 message.setCounterpart(conversation.getNextCounterpart());
352 message.setType(Message.TYPE_PRIVATE);
353 }
354 }
355 } else {
356 message = conversation.getCorrectingMessage();
357 message.setBody(body);
358 message.setEdited(message.getUuid());
359 message.setUuid(UUID.randomUUID().toString());
360 conversation.setCorrectingMessage(null);
361 }
362 switch (conversation.getNextEncryption()) {
363 case Message.ENCRYPTION_OTR:
364 sendOtrMessage(message);
365 break;
366 case Message.ENCRYPTION_PGP:
367 sendPgpMessage(message);
368 break;
369 case Message.ENCRYPTION_AXOLOTL:
370 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
371 sendAxolotlMessage(message);
372 }
373 break;
374 default:
375 sendPlainTextMessage(message);
376 }
377 }
378
379 public void updateChatMsgHint() {
380 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
381 if (conversation.getCorrectingMessage() != null) {
382 this.mEditMessage.setHint(R.string.send_corrected_message);
383 } else if (multi && conversation.getNextCounterpart() != null) {
384 this.mEditMessage.setHint(getString(
385 R.string.send_private_message_to,
386 conversation.getNextCounterpart().getResourcepart()));
387 } else if (multi && !conversation.getMucOptions().participating()) {
388 this.mEditMessage.setHint(R.string.you_are_not_participating);
389 } else {
390 switch (conversation.getNextEncryption()) {
391 case Message.ENCRYPTION_NONE:
392 mEditMessage
393 .setHint(getString(R.string.send_unencrypted_message));
394 break;
395 case Message.ENCRYPTION_OTR:
396 mEditMessage.setHint(getString(R.string.send_otr_message));
397 break;
398 case Message.ENCRYPTION_AXOLOTL:
399 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
400 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
401 mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
402 } else {
403 mEditMessage.setHint(getString(R.string.send_omemo_message));
404 }
405 break;
406 case Message.ENCRYPTION_PGP:
407 mEditMessage.setHint(getString(R.string.send_pgp_message));
408 break;
409 default:
410 break;
411 }
412 getActivity().invalidateOptionsMenu();
413 }
414 }
415
416 public void setupIme() {
417 if (activity == null) {
418 return;
419 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
420 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
421 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
422 } else if (activity.usingEnterKey()) {
423 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
424 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
425 } else {
426 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
427 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
428 }
429 }
430
431 @Override
432 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
433 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
434 view.setOnClickListener(null);
435 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
436 mEditMessage.setOnClickListener(new OnClickListener() {
437
438 @Override
439 public void onClick(View v) {
440 if (activity != null) {
441 activity.hideConversationsOverview();
442 }
443 }
444 });
445 mEditMessage.setOnEditorActionListener(mEditorActionListener);
446
447 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
448 mSendButton.setOnClickListener(this.mSendButtonListener);
449
450 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
451 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
452 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
453
454 messagesView = (ListView) view.findViewById(R.id.messages_view);
455 messagesView.setOnScrollListener(mOnScrollListener);
456 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
457 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
458 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
459
460 @Override
461 public void onContactPictureClicked(Message message) {
462 if (message.getStatus() <= Message.STATUS_RECEIVED) {
463 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
464 if (message.getCounterpart() != null) {
465 String user = message.getCounterpart().isBareJid() ? message.getCounterpart().toString() : message.getCounterpart().getResourcepart();
466 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
467 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user),Toast.LENGTH_SHORT).show();
468 }
469 highlightInConference(user);
470 }
471 } else {
472 if (!message.getContact().isSelf()) {
473 activity.switchToContactDetails(message.getContact(), message.getFingerprint());
474 }
475 }
476 } else {
477 Account account = message.getConversation().getAccount();
478 Intent intent;
479 if (activity.manuallyChangePresence()) {
480 intent = new Intent(activity, SetPresenceActivity.class);
481 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
482 } else {
483 intent = new Intent(activity, EditAccountActivity.class);
484 intent.putExtra("jid", account.getJid().toBareJid().toString());
485 intent.putExtra("fingerprint", message.getFingerprint());
486 }
487 startActivity(intent);
488 }
489 }
490 });
491 messageListAdapter
492 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
493
494 @Override
495 public void onContactPictureLongClicked(Message message) {
496 if (message.getStatus() <= Message.STATUS_RECEIVED) {
497 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
498 if (message.getCounterpart() != null) {
499 String user = message.getCounterpart().getResourcepart();
500 if (user != null) {
501 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
502 privateMessageWith(message.getCounterpart());
503 } else {
504 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user), Toast.LENGTH_SHORT).show();
505 }
506 }
507 }
508 }
509 } else {
510 activity.showQrCode();
511 }
512 }
513 });
514 messagesView.setAdapter(messageListAdapter);
515
516 registerForContextMenu(messagesView);
517
518 return view;
519 }
520
521 @Override
522 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
523 synchronized (this.messageList) {
524 super.onCreateContextMenu(menu, v, menuInfo);
525 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
526 this.selectedMessage = this.messageList.get(acmi.position);
527 populateContextMenu(menu);
528 }
529 }
530
531 private void populateContextMenu(ContextMenu menu) {
532 final Message m = this.selectedMessage;
533 final Transferable t = m.getTransferable();
534 Message relevantForCorrection = m;
535 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
536 relevantForCorrection = relevantForCorrection.next();
537 }
538 if (m.getType() != Message.TYPE_STATUS) {
539 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
540 && m.getType() != Message.TYPE_PRIVATE
541 && t == null;
542 activity.getMenuInflater().inflate(R.menu.message_context, menu);
543 menu.setHeaderTitle(R.string.message_options);
544 MenuItem copyText = menu.findItem(R.id.copy_text);
545 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
546 MenuItem correctMessage = menu.findItem(R.id.correct_message);
547 MenuItem shareWith = menu.findItem(R.id.share_with);
548 MenuItem sendAgain = menu.findItem(R.id.send_again);
549 MenuItem copyUrl = menu.findItem(R.id.copy_url);
550 MenuItem downloadFile = menu.findItem(R.id.download_file);
551 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
552 MenuItem deleteFile = menu.findItem(R.id.delete_file);
553 if (!treatAsFile
554 && !GeoHelper.isGeoUri(m.getBody())
555 && m.treatAsDownloadable() != Message.Decision.MUST) {
556 copyText.setVisible(true);
557 }
558 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
559 retryDecryption.setVisible(true);
560 }
561 if (relevantForCorrection.getType() == Message.TYPE_TEXT
562 && relevantForCorrection.isLastCorrectableMessage()) {
563 correctMessage.setVisible(true);
564 }
565 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
566 shareWith.setVisible(true);
567 }
568 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
569 sendAgain.setVisible(true);
570 }
571 if (m.hasFileOnRemoteHost()
572 || GeoHelper.isGeoUri(m.getBody())
573 || m.treatAsDownloadable() == Message.Decision.MUST
574 || (t != null && t instanceof HttpDownloadConnection)) {
575 copyUrl.setVisible(true);
576 }
577 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
578 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
579 downloadFile.setVisible(true);
580 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
581 }
582 if ((t != null && !(t instanceof TransferablePlaceholder))
583 || (m.isFileOrImage() && (m.getStatus() == Message.STATUS_WAITING
584 || m.getStatus() == Message.STATUS_OFFERED))) {
585 cancelTransmission.setVisible(true);
586 }
587 if (treatAsFile) {
588 deleteFile.setVisible(true);
589 deleteFile.setTitle(activity.getString(R.string.delete_x_file,UIHelper.getFileDescriptionString(activity, m)));
590 }
591 }
592 }
593
594 @Override
595 public boolean onContextItemSelected(MenuItem item) {
596 switch (item.getItemId()) {
597 case R.id.share_with:
598 shareWith(selectedMessage);
599 return true;
600 case R.id.copy_text:
601 copyText(selectedMessage);
602 return true;
603 case R.id.correct_message:
604 correctMessage(selectedMessage);
605 return true;
606 case R.id.send_again:
607 resendMessage(selectedMessage);
608 return true;
609 case R.id.copy_url:
610 copyUrl(selectedMessage);
611 return true;
612 case R.id.download_file:
613 downloadFile(selectedMessage);
614 return true;
615 case R.id.cancel_transmission:
616 cancelTransmission(selectedMessage);
617 return true;
618 case R.id.retry_decryption:
619 retryDecryption(selectedMessage);
620 return true;
621 case R.id.delete_file:
622 deleteFile(selectedMessage);
623 return true;
624 default:
625 return super.onContextItemSelected(item);
626 }
627 }
628
629 private void shareWith(Message message) {
630 Intent shareIntent = new Intent();
631 shareIntent.setAction(Intent.ACTION_SEND);
632 if (GeoHelper.isGeoUri(message.getBody())) {
633 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
634 shareIntent.setType("text/plain");
635 } else {
636 shareIntent.putExtra(Intent.EXTRA_STREAM,
637 activity.xmppConnectionService.getFileBackend()
638 .getJingleFileUri(message));
639 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
640 String mime = message.getMimeType();
641 if (mime == null) {
642 mime = "*/*";
643 }
644 shareIntent.setType(mime);
645 }
646 try {
647 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
648 } catch (ActivityNotFoundException e) {
649 //This should happen only on faulty androids because normally chooser is always available
650 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
651 }
652 }
653
654 private void copyText(Message message) {
655 if (activity.copyTextToClipboard(message.getMergedBody(),
656 R.string.message_text)) {
657 Toast.makeText(activity, R.string.message_copied_to_clipboard,
658 Toast.LENGTH_SHORT).show();
659 }
660 }
661
662 private void deleteFile(Message message) {
663 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
664 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
665 activity.updateConversationList();
666 updateMessages();
667 }
668 }
669
670 private void resendMessage(Message message) {
671 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
672 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
673 if (!file.exists()) {
674 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
675 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
676 activity.updateConversationList();
677 updateMessages();
678 return;
679 }
680 }
681 activity.xmppConnectionService.resendFailedMessages(message);
682 }
683
684 private void copyUrl(Message message) {
685 final String url;
686 final int resId;
687 if (GeoHelper.isGeoUri(message.getBody())) {
688 resId = R.string.location;
689 url = message.getBody();
690 } else if (message.hasFileOnRemoteHost()) {
691 resId = R.string.file_url;
692 url = message.getFileParams().url.toString();
693 } else {
694 url = message.getBody().trim();
695 resId = R.string.file_url;
696 }
697 if (activity.copyTextToClipboard(url, resId)) {
698 Toast.makeText(activity, R.string.url_copied_to_clipboard,
699 Toast.LENGTH_SHORT).show();
700 }
701 }
702
703 private void downloadFile(Message message) {
704 activity.xmppConnectionService.getHttpConnectionManager()
705 .createNewDownloadConnection(message,true);
706 }
707
708 private void cancelTransmission(Message message) {
709 Transferable transferable = message.getTransferable();
710 if (transferable != null) {
711 transferable.cancel();
712 } else {
713 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
714 }
715 }
716
717 private void retryDecryption(Message message) {
718 message.setEncryption(Message.ENCRYPTION_PGP);
719 activity.updateConversationList();
720 updateMessages();
721 conversation.getAccount().getPgpDecryptionService().add(message);
722 }
723
724 protected void privateMessageWith(final Jid counterpart) {
725 this.mEditMessage.setText("");
726 this.conversation.setNextCounterpart(counterpart);
727 updateChatMsgHint();
728 updateSendButton();
729 }
730
731 private void correctMessage(Message message) {
732 while(message.mergeable(message.next())) {
733 message = message.next();
734 }
735 this.conversation.setCorrectingMessage(message);
736 this.mEditMessage.getEditableText().clear();
737 this.mEditMessage.getEditableText().append(message.getBody());
738
739 }
740
741 protected void highlightInConference(String nick) {
742 String oldString = mEditMessage.getText().toString().trim();
743 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
744 mEditMessage.getText().insert(0, nick + ": ");
745 } else {
746 if (mEditMessage.getText().charAt(
747 mEditMessage.getSelectionStart() - 1) != ' ') {
748 nick = " " + nick;
749 }
750 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
751 nick + " ");
752 }
753 }
754
755 @Override
756 public void onStop() {
757 super.onStop();
758 if (this.conversation != null) {
759 final String msg = mEditMessage.getText().toString();
760 this.conversation.setNextMessage(msg);
761 updateChatState(this.conversation, msg);
762 }
763 }
764
765 private void updateChatState(final Conversation conversation, final String msg) {
766 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
767 Account.State status = conversation.getAccount().getStatus();
768 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
769 activity.xmppConnectionService.sendChatState(conversation);
770 }
771 }
772
773 public void reInit(Conversation conversation) {
774 if (conversation == null) {
775 return;
776 }
777 this.activity = (ConversationActivity) getActivity();
778 setupIme();
779 if (this.conversation != null) {
780 final String msg = mEditMessage.getText().toString();
781 this.conversation.setNextMessage(msg);
782 if (this.conversation != conversation) {
783 updateChatState(this.conversation, msg);
784 }
785 this.conversation.trim();
786 }
787
788 this.keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
789 this.conversation = conversation;
790 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
791 this.mEditMessage.setEnabled(canWrite);
792 this.mSendButton.setEnabled(canWrite);
793 this.mEditMessage.setKeyboardListener(null);
794 this.mEditMessage.setText("");
795 this.mEditMessage.append(this.conversation.getNextMessage());
796 this.mEditMessage.setKeyboardListener(this);
797 messageListAdapter.updatePreferences();
798 this.messagesView.setAdapter(messageListAdapter);
799 updateMessages();
800 this.messagesLoaded = true;
801 int size = this.messageList.size();
802 if (size > 0) {
803 messagesView.setSelection(size - 1);
804 }
805 }
806
807 private OnClickListener mEnableAccountListener = new OnClickListener() {
808 @Override
809 public void onClick(View v) {
810 final Account account = conversation == null ? null : conversation.getAccount();
811 if (account != null) {
812 account.setOption(Account.OPTION_DISABLED, false);
813 activity.xmppConnectionService.updateAccount(account);
814 }
815 }
816 };
817
818 private OnClickListener mUnblockClickListener = new OnClickListener() {
819 @Override
820 public void onClick(final View v) {
821 v.post(new Runnable() {
822 @Override
823 public void run() {
824 v.setVisibility(View.INVISIBLE);
825 }
826 });
827 if (conversation.isDomainBlocked()) {
828 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
829 } else {
830 activity.unblockConversation(conversation);
831 }
832 }
833 };
834
835 private OnClickListener mAddBackClickListener = new OnClickListener() {
836
837 @Override
838 public void onClick(View v) {
839 final Contact contact = conversation == null ? null : conversation.getContact();
840 if (contact != null) {
841 activity.xmppConnectionService.createContact(contact);
842 activity.switchToContactDetails(contact);
843 }
844 }
845 };
846
847 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
848 @Override
849 public void onClick(View view) {
850 Intent intent = new Intent(activity, VerifyOTRActivity.class);
851 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
852 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
853 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
854 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
855 startActivity(intent);
856 }
857 };
858
859 private void updateSnackBar(final Conversation conversation) {
860 final Account account = conversation.getAccount();
861 final Contact contact = conversation.getContact();
862 final int mode = conversation.getMode();
863 if (account.getStatus() == Account.State.DISABLED) {
864 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
865 } else if (conversation.isBlocked()) {
866 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
867 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
868 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
869 } else if (mode == Conversation.MODE_MULTI
870 && !conversation.getMucOptions().online()
871 && account.getStatus() == Account.State.ONLINE) {
872 switch (conversation.getMucOptions().getError()) {
873 case NICK_IN_USE:
874 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
875 break;
876 case NO_RESPONSE:
877 showSnackbar(R.string.joining_conference, 0, null);
878 break;
879 case PASSWORD_REQUIRED:
880 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
881 break;
882 case BANNED:
883 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
884 break;
885 case MEMBERS_ONLY:
886 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
887 break;
888 case KICKED:
889 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
890 break;
891 case UNKNOWN:
892 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
893 break;
894 case SHUTDOWN:
895 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
896 break;
897 default:
898 break;
899 }
900 } else if (keychainUnlock == KEYCHAIN_UNLOCK_REQUIRED) {
901 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
902 } else if (mode == Conversation.MODE_SINGLE
903 && conversation.smpRequested()) {
904 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
905 } else if (mode == Conversation.MODE_SINGLE
906 && conversation.hasValidOtrSession()
907 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
908 && (!conversation.isOtrFingerprintVerified())) {
909 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
910 } else {
911 hideSnackbar();
912 }
913 }
914
915 public void updateMessages() {
916 synchronized (this.messageList) {
917 if (getView() == null) {
918 return;
919 }
920 final ConversationActivity activity = (ConversationActivity) getActivity();
921 if (this.conversation != null) {
922 conversation.populateWithMessages(ConversationFragment.this.messageList);
923 updatePgpMessages();
924 updateSnackBar(conversation);
925 updateStatusMessages();
926 this.messageListAdapter.notifyDataSetChanged();
927 updateChatMsgHint();
928 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
929 activity.sendReadMarkerIfNecessary(conversation);
930 }
931 this.updateSendButton();
932 }
933 }
934 }
935
936 public void updatePgpMessages() {
937 if (keychainUnlock != KEYCHAIN_UNLOCK_PENDING) {
938 if (getLastPgpDecryptableMessage() != null
939 && !conversation.getAccount().getPgpDecryptionService().isRunning()) {
940 keychainUnlock = KEYCHAIN_UNLOCK_REQUIRED;
941 } else {
942 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
943 }
944 }
945 }
946
947 @Nullable
948 private Message getLastPgpDecryptableMessage() {
949 for (final Message message : this.messageList) {
950 if (message.getEncryption() == Message.ENCRYPTION_PGP
951 && (message.getStatus() == Message.STATUS_RECEIVED || message.getStatus() >= Message.STATUS_SEND)
952 && message.getTransferable() == null) {
953 return message;
954 }
955 }
956 return null;
957 }
958
959 private void messageSent() {
960 mEditMessage.setText("");
961 updateChatMsgHint();
962 new Handler().post(new Runnable() {
963 @Override
964 public void run() {
965 int size = messageList.size();
966 messagesView.setSelection(size - 1);
967 }
968 });
969 }
970
971 public void setFocusOnInputField() {
972 mEditMessage.requestFocus();
973 }
974
975 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
976
977 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
978 switch (action) {
979 case TEXT:
980 switch (status) {
981 case CHAT:
982 case ONLINE:
983 return R.drawable.ic_send_text_online;
984 case AWAY:
985 return R.drawable.ic_send_text_away;
986 case XA:
987 case DND:
988 return R.drawable.ic_send_text_dnd;
989 default:
990 return R.drawable.ic_send_text_offline;
991 }
992 case TAKE_PHOTO:
993 switch (status) {
994 case CHAT:
995 case ONLINE:
996 return R.drawable.ic_send_photo_online;
997 case AWAY:
998 return R.drawable.ic_send_photo_away;
999 case XA:
1000 case DND:
1001 return R.drawable.ic_send_photo_dnd;
1002 default:
1003 return R.drawable.ic_send_photo_offline;
1004 }
1005 case RECORD_VOICE:
1006 switch (status) {
1007 case CHAT:
1008 case ONLINE:
1009 return R.drawable.ic_send_voice_online;
1010 case AWAY:
1011 return R.drawable.ic_send_voice_away;
1012 case XA:
1013 case DND:
1014 return R.drawable.ic_send_voice_dnd;
1015 default:
1016 return R.drawable.ic_send_voice_offline;
1017 }
1018 case SEND_LOCATION:
1019 switch (status) {
1020 case CHAT:
1021 case ONLINE:
1022 return R.drawable.ic_send_location_online;
1023 case AWAY:
1024 return R.drawable.ic_send_location_away;
1025 case XA:
1026 case DND:
1027 return R.drawable.ic_send_location_dnd;
1028 default:
1029 return R.drawable.ic_send_location_offline;
1030 }
1031 case CANCEL:
1032 switch (status) {
1033 case CHAT:
1034 case ONLINE:
1035 return R.drawable.ic_send_cancel_online;
1036 case AWAY:
1037 return R.drawable.ic_send_cancel_away;
1038 case XA:
1039 case DND:
1040 return R.drawable.ic_send_cancel_dnd;
1041 default:
1042 return R.drawable.ic_send_cancel_offline;
1043 }
1044 case CHOOSE_PICTURE:
1045 switch (status) {
1046 case CHAT:
1047 case ONLINE:
1048 return R.drawable.ic_send_picture_online;
1049 case AWAY:
1050 return R.drawable.ic_send_picture_away;
1051 case XA:
1052 case DND:
1053 return R.drawable.ic_send_picture_dnd;
1054 default:
1055 return R.drawable.ic_send_picture_offline;
1056 }
1057 }
1058 return R.drawable.ic_send_text_offline;
1059 }
1060
1061 public void updateSendButton() {
1062 final Conversation c = this.conversation;
1063 final SendButtonAction action;
1064 final Presence.Status status;
1065 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1066 final boolean empty = text.length() == 0;
1067 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1068 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1069 action = SendButtonAction.CANCEL;
1070 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1071 if (empty && c.getNextCounterpart() != null) {
1072 action = SendButtonAction.CANCEL;
1073 } else {
1074 action = SendButtonAction.TEXT;
1075 }
1076 } else {
1077 if (empty) {
1078 if (conference && c.getNextCounterpart() != null) {
1079 action = SendButtonAction.CANCEL;
1080 } else {
1081 String setting = activity.getPreferences().getString("quick_action", "recent");
1082 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1083 setting = "location";
1084 } else if (setting.equals("recent")) {
1085 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1086 }
1087 switch (setting) {
1088 case "photo":
1089 action = SendButtonAction.TAKE_PHOTO;
1090 break;
1091 case "location":
1092 action = SendButtonAction.SEND_LOCATION;
1093 break;
1094 case "voice":
1095 action = SendButtonAction.RECORD_VOICE;
1096 break;
1097 case "picture":
1098 action = SendButtonAction.CHOOSE_PICTURE;
1099 break;
1100 default:
1101 action = SendButtonAction.TEXT;
1102 break;
1103 }
1104 }
1105 } else {
1106 action = SendButtonAction.TEXT;
1107 }
1108 }
1109 if (activity.useSendButtonToIndicateStatus() && c != null
1110 && c.getAccount().getStatus() == Account.State.ONLINE) {
1111 if (c.getMode() == Conversation.MODE_SINGLE) {
1112 status = c.getContact().getMostAvailableStatus();
1113 } else {
1114 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1115 }
1116 } else {
1117 status = Presence.Status.OFFLINE;
1118 }
1119 this.mSendButton.setTag(action);
1120 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1121 }
1122
1123 protected void updateStatusMessages() {
1124 synchronized (this.messageList) {
1125 if (showLoadMoreMessages(conversation)) {
1126 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1127 }
1128 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1129 ChatState state = conversation.getIncomingChatState();
1130 if (state == ChatState.COMPOSING) {
1131 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1132 } else if (state == ChatState.PAUSED) {
1133 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1134 } else {
1135 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1136 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1137 return;
1138 } else {
1139 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1140 this.messageList.add(i + 1,
1141 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1142 return;
1143 }
1144 }
1145 }
1146 }
1147 }
1148 }
1149 }
1150
1151 private boolean showLoadMoreMessages(final Conversation c) {
1152 final boolean mam = hasMamSupport(c);
1153 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1154 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1155 }
1156
1157 private boolean hasMamSupport(final Conversation c) {
1158 if (c.getMode() == Conversation.MODE_SINGLE) {
1159 final XmppConnection connection = c.getAccount().getXmppConnection();
1160 return connection != null && connection.getFeatures().mam();
1161 } else {
1162 return c.getMucOptions().mamSupport();
1163 }
1164 }
1165
1166 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1167 snackbar.setVisibility(View.VISIBLE);
1168 snackbar.setOnClickListener(null);
1169 snackbarMessage.setText(message);
1170 snackbarMessage.setOnClickListener(null);
1171 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1172 if (action != 0) {
1173 snackbarAction.setText(action);
1174 }
1175 snackbarAction.setOnClickListener(clickListener);
1176 }
1177
1178 protected void hideSnackbar() {
1179 snackbar.setVisibility(View.GONE);
1180 }
1181
1182 protected void sendPlainTextMessage(Message message) {
1183 ConversationActivity activity = (ConversationActivity) getActivity();
1184 activity.xmppConnectionService.sendMessage(message);
1185 messageSent();
1186 }
1187
1188 protected void sendPgpMessage(final Message message) {
1189 final ConversationActivity activity = (ConversationActivity) getActivity();
1190 final XmppConnectionService xmppService = activity.xmppConnectionService;
1191 final Contact contact = message.getConversation().getContact();
1192 if (!activity.hasPgp()) {
1193 activity.showInstallPgpDialog();
1194 return;
1195 }
1196 if (conversation.getAccount().getPgpSignature() == null) {
1197 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1198 return;
1199 }
1200 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1201 if (contact.getPgpKeyId() != 0) {
1202 xmppService.getPgpEngine().hasKey(contact,
1203 new UiCallback<Contact>() {
1204
1205 @Override
1206 public void userInputRequried(PendingIntent pi,
1207 Contact contact) {
1208 activity.runIntent(
1209 pi,
1210 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1211 }
1212
1213 @Override
1214 public void success(Contact contact) {
1215 messageSent();
1216 activity.encryptTextMessage(message);
1217 }
1218
1219 @Override
1220 public void error(int error, Contact contact) {
1221 System.out.println();
1222 }
1223 });
1224
1225 } else {
1226 showNoPGPKeyDialog(false,
1227 new DialogInterface.OnClickListener() {
1228
1229 @Override
1230 public void onClick(DialogInterface dialog,
1231 int which) {
1232 conversation
1233 .setNextEncryption(Message.ENCRYPTION_NONE);
1234 xmppService.databaseBackend
1235 .updateConversation(conversation);
1236 message.setEncryption(Message.ENCRYPTION_NONE);
1237 xmppService.sendMessage(message);
1238 messageSent();
1239 }
1240 });
1241 }
1242 } else {
1243 if (conversation.getMucOptions().pgpKeysInUse()) {
1244 if (!conversation.getMucOptions().everybodyHasKeys()) {
1245 Toast warning = Toast
1246 .makeText(getActivity(),
1247 R.string.missing_public_keys,
1248 Toast.LENGTH_LONG);
1249 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1250 warning.show();
1251 }
1252 activity.encryptTextMessage(message);
1253 messageSent();
1254 } else {
1255 showNoPGPKeyDialog(true,
1256 new DialogInterface.OnClickListener() {
1257
1258 @Override
1259 public void onClick(DialogInterface dialog,
1260 int which) {
1261 conversation
1262 .setNextEncryption(Message.ENCRYPTION_NONE);
1263 message.setEncryption(Message.ENCRYPTION_NONE);
1264 xmppService.databaseBackend
1265 .updateConversation(conversation);
1266 xmppService.sendMessage(message);
1267 messageSent();
1268 }
1269 });
1270 }
1271 }
1272 }
1273
1274 public void showNoPGPKeyDialog(boolean plural,
1275 DialogInterface.OnClickListener listener) {
1276 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1277 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1278 if (plural) {
1279 builder.setTitle(getString(R.string.no_pgp_keys));
1280 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1281 } else {
1282 builder.setTitle(getString(R.string.no_pgp_key));
1283 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1284 }
1285 builder.setNegativeButton(getString(R.string.cancel), null);
1286 builder.setPositiveButton(getString(R.string.send_unencrypted),
1287 listener);
1288 builder.create().show();
1289 }
1290
1291 protected void sendAxolotlMessage(final Message message) {
1292 final ConversationActivity activity = (ConversationActivity) getActivity();
1293 final XmppConnectionService xmppService = activity.xmppConnectionService;
1294 xmppService.sendMessage(message);
1295 messageSent();
1296 }
1297
1298 protected void sendOtrMessage(final Message message) {
1299 final ConversationActivity activity = (ConversationActivity) getActivity();
1300 final XmppConnectionService xmppService = activity.xmppConnectionService;
1301 activity.selectPresence(message.getConversation(),
1302 new OnPresenceSelected() {
1303
1304 @Override
1305 public void onPresenceSelected() {
1306 message.setCounterpart(conversation.getNextCounterpart());
1307 xmppService.sendMessage(message);
1308 messageSent();
1309 }
1310 });
1311 }
1312
1313 public void appendText(String text) {
1314 if (text == null) {
1315 return;
1316 }
1317 String previous = this.mEditMessage.getText().toString();
1318 if (previous.length() != 0 && !previous.endsWith(" ")) {
1319 text = " " + text;
1320 }
1321 this.mEditMessage.append(text);
1322 }
1323
1324 @Override
1325 public boolean onEnterPressed() {
1326 if (activity.enterIsSend()) {
1327 sendMessage();
1328 return true;
1329 } else {
1330 return false;
1331 }
1332 }
1333
1334 @Override
1335 public void onTypingStarted() {
1336 Account.State status = conversation.getAccount().getStatus();
1337 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1338 activity.xmppConnectionService.sendChatState(conversation);
1339 }
1340 activity.hideConversationsOverview();
1341 updateSendButton();
1342 }
1343
1344 @Override
1345 public void onTypingStopped() {
1346 Account.State status = conversation.getAccount().getStatus();
1347 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1348 activity.xmppConnectionService.sendChatState(conversation);
1349 }
1350 }
1351
1352 @Override
1353 public void onTextDeleted() {
1354 Account.State status = conversation.getAccount().getStatus();
1355 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1356 activity.xmppConnectionService.sendChatState(conversation);
1357 }
1358 updateSendButton();
1359 }
1360
1361 @Override
1362 public void onTextChanged() {
1363 if (conversation != null && conversation.getCorrectingMessage() != null) {
1364 updateSendButton();
1365 }
1366 }
1367
1368 private int completionIndex = 0;
1369 private int lastCompletionLength = 0;
1370 private String incomplete;
1371 private int lastCompletionCursor;
1372 private boolean firstWord = false;
1373
1374 @Override
1375 public boolean onTabPressed(boolean repeated) {
1376 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1377 return false;
1378 }
1379 if (repeated) {
1380 completionIndex++;
1381 } else {
1382 lastCompletionLength = 0;
1383 completionIndex = 0;
1384 final String content = mEditMessage.getText().toString();
1385 lastCompletionCursor = mEditMessage.getSelectionEnd();
1386 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1387 firstWord = start == 0;
1388 incomplete = content.substring(start,lastCompletionCursor);
1389 }
1390 List<String> completions = new ArrayList<>();
1391 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1392 if (user.getName().startsWith(incomplete)) {
1393 completions.add(user.getName()+(firstWord ? ": " : " "));
1394 }
1395 }
1396 Collections.sort(completions);
1397 if (completions.size() > completionIndex) {
1398 String completion = completions.get(completionIndex).substring(incomplete.length());
1399 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1400 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1401 lastCompletionLength = completion.length();
1402 } else {
1403 completionIndex = -1;
1404 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1405 lastCompletionLength = 0;
1406 }
1407 return true;
1408 }
1409
1410 @Override
1411 public void onActivityResult(int requestCode, int resultCode,
1412 final Intent data) {
1413 if (resultCode == Activity.RESULT_OK) {
1414 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1415 activity.getSelectedConversation().getAccount().getPgpDecryptionService().onKeychainUnlocked();
1416 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1417 updatePgpMessages();
1418 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1419 final String body = mEditMessage.getText().toString();
1420 Message message = new Message(conversation, body, conversation.getNextEncryption());
1421 sendAxolotlMessage(message);
1422 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1423 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1424 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1425 }
1426 } else {
1427 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1428 keychainUnlock = KEYCHAIN_UNLOCK_NOT_REQUIRED;
1429 updatePgpMessages();
1430 }
1431 }
1432 }
1433
1434}