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