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