1package eu.siacs.conversations.ui;
2
3import android.app.Activity;
4import android.app.AlertDialog;
5import android.app.Fragment;
6import android.app.PendingIntent;
7import android.content.ActivityNotFoundException;
8import android.content.Context;
9import android.content.DialogInterface;
10import android.content.Intent;
11import android.content.IntentSender.SendIntentException;
12import android.os.Bundle;
13import android.os.Handler;
14import android.text.Editable;
15import android.text.InputType;
16import android.util.Log;
17import android.util.Pair;
18import android.view.ContextMenu;
19import android.view.ContextMenu.ContextMenuInfo;
20import android.view.Gravity;
21import android.view.KeyEvent;
22import android.view.LayoutInflater;
23import android.view.MenuItem;
24import android.view.View;
25import android.view.View.OnClickListener;
26import android.view.ViewGroup;
27import android.view.inputmethod.EditorInfo;
28import android.view.inputmethod.InputMethodManager;
29import android.widget.AbsListView;
30import android.widget.AbsListView.OnScrollListener;
31import android.widget.AdapterView;
32import android.widget.AdapterView.AdapterContextMenuInfo;
33import android.widget.ImageButton;
34import android.widget.ListView;
35import android.widget.RelativeLayout;
36import android.widget.TextView;
37import android.widget.TextView.OnEditorActionListener;
38import android.widget.Toast;
39
40import net.java.otr4j.session.SessionStatus;
41
42import java.util.ArrayList;
43import java.util.Collections;
44import java.util.List;
45import java.util.UUID;
46
47import eu.siacs.conversations.Config;
48import eu.siacs.conversations.R;
49import eu.siacs.conversations.entities.Account;
50import eu.siacs.conversations.entities.Contact;
51import eu.siacs.conversations.entities.Conversation;
52import eu.siacs.conversations.entities.DownloadableFile;
53import eu.siacs.conversations.entities.Message;
54import eu.siacs.conversations.entities.MucOptions;
55import eu.siacs.conversations.entities.Presence;
56import eu.siacs.conversations.entities.Transferable;
57import eu.siacs.conversations.entities.TransferablePlaceholder;
58import eu.siacs.conversations.http.HttpDownloadConnection;
59import eu.siacs.conversations.services.MessageArchiveService;
60import eu.siacs.conversations.services.XmppConnectionService;
61import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
62import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
63import eu.siacs.conversations.ui.adapter.MessageAdapter;
64import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
65import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
66import eu.siacs.conversations.ui.widget.ListSelectionManager;
67import eu.siacs.conversations.utils.GeoHelper;
68import eu.siacs.conversations.utils.UIHelper;
69import eu.siacs.conversations.xmpp.XmppConnection;
70import eu.siacs.conversations.xmpp.chatstate.ChatState;
71import eu.siacs.conversations.xmpp.jid.Jid;
72
73public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
74
75 protected Conversation conversation;
76 private OnClickListener leaveMuc = new OnClickListener() {
77
78 @Override
79 public void onClick(View v) {
80 activity.endConversation(conversation);
81 }
82 };
83 private OnClickListener joinMuc = new OnClickListener() {
84
85 @Override
86 public void onClick(View v) {
87 activity.xmppConnectionService.joinMuc(conversation);
88 }
89 };
90 private OnClickListener enterPassword = new OnClickListener() {
91
92 @Override
93 public void onClick(View v) {
94 MucOptions muc = conversation.getMucOptions();
95 String password = muc.getPassword();
96 if (password == null) {
97 password = "";
98 }
99 activity.quickPasswordEdit(password, new OnValueEdited() {
100
101 @Override
102 public void onValueEdited(String value) {
103 activity.xmppConnectionService.providePasswordForMuc(
104 conversation, value);
105 }
106 });
107 }
108 };
109 protected ListView messagesView;
110 final protected List<Message> messageList = new ArrayList<>();
111 protected MessageAdapter messageListAdapter;
112 private EditMessage mEditMessage;
113 private ImageButton mSendButton;
114 private RelativeLayout snackbar;
115 private TextView snackbarMessage;
116 private TextView snackbarAction;
117 private boolean messagesLoaded = true;
118 private Toast messageLoaderToast;
119
120 private OnScrollListener mOnScrollListener = new OnScrollListener() {
121
122 @Override
123 public void onScrollStateChanged(AbsListView view, int scrollState) {
124 // TODO Auto-generated method stub
125
126 }
127
128 @Override
129 public void onScroll(AbsListView view, int firstVisibleItem,
130 int visibleItemCount, int totalItemCount) {
131 synchronized (ConversationFragment.this.messageList) {
132 if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) {
133 long timestamp;
134 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
135 timestamp = messageList.get(1).getTimeSent();
136 } else {
137 timestamp = messageList.get(0).getTimeSent();
138 }
139 messagesLoaded = false;
140 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
141 @Override
142 public void onMoreMessagesLoaded(final int c, Conversation conversation) {
143 if (ConversationFragment.this.conversation != conversation) {
144 return;
145 }
146 activity.runOnUiThread(new Runnable() {
147 @Override
148 public void run() {
149 final int oldPosition = messagesView.getFirstVisiblePosition();
150 final Message message;
151 if (oldPosition < messageList.size()) {
152 message = messageList.get(oldPosition);
153 } else {
154 message = null;
155 }
156 String uuid = message != null ? message.getUuid() : null;
157 View v = messagesView.getChildAt(0);
158 final int pxOffset = (v == null) ? 0 : v.getTop();
159 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
160 try {
161 updateStatusMessages();
162 } catch (IllegalStateException e) {
163 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
164 }
165 messageListAdapter.notifyDataSetChanged();
166 int pos = Math.max(getIndexOf(uuid,messageList),0);
167 messagesView.setSelectionFromTop(pos, pxOffset);
168 messagesLoaded = true;
169 if (messageLoaderToast != null) {
170 messageLoaderToast.cancel();
171 }
172 }
173 });
174 }
175
176 @Override
177 public void informUser(final int resId) {
178
179 activity.runOnUiThread(new Runnable() {
180 @Override
181 public void run() {
182 if (messageLoaderToast != null) {
183 messageLoaderToast.cancel();
184 }
185 if (ConversationFragment.this.conversation != conversation) {
186 return;
187 }
188 messageLoaderToast = Toast.makeText(activity, resId, Toast.LENGTH_LONG);
189 messageLoaderToast.show();
190 }
191 });
192
193 }
194 });
195
196 }
197 }
198 }
199 };
200
201 private int getIndexOf(String uuid, List<Message> messages) {
202 if (uuid == null) {
203 return messages.size() - 1;
204 }
205 for(int i = 0; i < messages.size(); ++i) {
206 if (uuid.equals(messages.get(i).getUuid())) {
207 return i;
208 } else {
209 Message next = messages.get(i);
210 while(next != null && next.wasMergedIntoPrevious()) {
211 if (uuid.equals(next.getUuid())) {
212 return i;
213 }
214 next = next.next();
215 }
216
217 }
218 }
219 return -1;
220 }
221
222 public Pair<Integer,Integer> getScrollPosition() {
223 if (this.messagesView.getCount() == 0 ||
224 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
225 return null;
226 } else {
227 final int pos = messagesView.getFirstVisiblePosition();
228 final View view = messagesView.getChildAt(0);
229 if (view == null) {
230 return null;
231 } else {
232 return new Pair<>(pos, view.getTop());
233 }
234 }
235 }
236
237 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
238 if (scrollPosition != null) {
239 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
240 }
241 }
242
243 protected OnClickListener clickToDecryptListener = new OnClickListener() {
244
245 @Override
246 public void onClick(View v) {
247 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
248 if (pendingIntent != null) {
249 try {
250 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
251 ConversationActivity.REQUEST_DECRYPT_PGP,
252 null,
253 0,
254 0,
255 0);
256 } catch (SendIntentException e) {
257 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
258 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
259 }
260 }
261 updateSnackBar(conversation);
262 }
263 };
264 protected OnClickListener clickToVerify = new OnClickListener() {
265
266 @Override
267 public void onClick(View v) {
268 activity.verifyOtrSessionDialog(conversation, v);
269 }
270 };
271 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
272
273 @Override
274 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
275 if (actionId == EditorInfo.IME_ACTION_SEND) {
276 InputMethodManager imm = (InputMethodManager) v.getContext()
277 .getSystemService(Context.INPUT_METHOD_SERVICE);
278 if (imm.isFullscreenMode()) {
279 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
280 }
281 sendMessage();
282 return true;
283 } else {
284 return false;
285 }
286 }
287 };
288 private OnClickListener mSendButtonListener = new OnClickListener() {
289
290 @Override
291 public void onClick(View v) {
292 Object tag = v.getTag();
293 if (tag instanceof SendButtonAction) {
294 SendButtonAction action = (SendButtonAction) tag;
295 switch (action) {
296 case TAKE_PHOTO:
297 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
298 break;
299 case SEND_LOCATION:
300 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
301 break;
302 case RECORD_VOICE:
303 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
304 break;
305 case CHOOSE_PICTURE:
306 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
307 break;
308 case CANCEL:
309 if (conversation != null) {
310 if (conversation.getCorrectingMessage() != null) {
311 conversation.setCorrectingMessage(null);
312 mEditMessage.getEditableText().clear();
313 }
314 if (conversation.getMode() == Conversation.MODE_MULTI) {
315 conversation.setNextCounterpart(null);
316 }
317 updateChatMsgHint();
318 updateSendButton();
319 }
320 break;
321 default:
322 sendMessage();
323 }
324 } else {
325 sendMessage();
326 }
327 }
328 };
329 private OnClickListener clickToMuc = new OnClickListener() {
330
331 @Override
332 public void onClick(View v) {
333 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
334 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
335 intent.putExtra("uuid", conversation.getUuid());
336 startActivity(intent);
337 }
338 };
339 private ConversationActivity activity;
340 private Message selectedMessage;
341
342 public void setMessagesLoaded() {
343 this.messagesLoaded = true;
344 }
345
346 private void sendMessage() {
347 final String body = mEditMessage.getText().toString();
348 if (body.length() == 0 || this.conversation == null) {
349 return;
350 }
351 final Message message;
352 if (conversation.getCorrectingMessage() == null) {
353 message = new Message(conversation, body, conversation.getNextEncryption());
354 if (conversation.getMode() == Conversation.MODE_MULTI) {
355 if (conversation.getNextCounterpart() != null) {
356 message.setCounterpart(conversation.getNextCounterpart());
357 message.setType(Message.TYPE_PRIVATE);
358 }
359 }
360 } else {
361 message = conversation.getCorrectingMessage();
362 message.setBody(body);
363 message.setEdited(message.getUuid());
364 message.setUuid(UUID.randomUUID().toString());
365 conversation.setCorrectingMessage(null);
366 }
367 switch (conversation.getNextEncryption()) {
368 case Message.ENCRYPTION_OTR:
369 sendOtrMessage(message);
370 break;
371 case Message.ENCRYPTION_PGP:
372 sendPgpMessage(message);
373 break;
374 case Message.ENCRYPTION_AXOLOTL:
375 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
376 sendAxolotlMessage(message);
377 }
378 break;
379 default:
380 sendPlainTextMessage(message);
381 }
382 }
383
384 public void updateChatMsgHint() {
385 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
386 if (conversation.getCorrectingMessage() != null) {
387 this.mEditMessage.setHint(R.string.send_corrected_message);
388 } else if (multi && conversation.getNextCounterpart() != null) {
389 this.mEditMessage.setHint(getString(
390 R.string.send_private_message_to,
391 conversation.getNextCounterpart().getResourcepart()));
392 } else if (multi && !conversation.getMucOptions().participating()) {
393 this.mEditMessage.setHint(R.string.you_are_not_participating);
394 } else {
395 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
396 getActivity().invalidateOptionsMenu();
397 }
398 }
399
400 public void setupIme() {
401 if (activity == null) {
402 return;
403 } else if (activity.usingEnterKey() && activity.enterIsSend()) {
404 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
405 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
406 } else if (activity.usingEnterKey()) {
407 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
408 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
409 } else {
410 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
411 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
412 }
413 }
414
415 @Override
416 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
417 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
418 view.setOnClickListener(null);
419 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
420 mEditMessage.setOnClickListener(new OnClickListener() {
421
422 @Override
423 public void onClick(View v) {
424 if (activity != null) {
425 activity.hideConversationsOverview();
426 }
427 }
428 });
429 mEditMessage.setOnEditorActionListener(mEditorActionListener);
430
431 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
432 mSendButton.setOnClickListener(this.mSendButtonListener);
433
434 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
435 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
436 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
437
438 messagesView = (ListView) view.findViewById(R.id.messages_view);
439 messagesView.setOnScrollListener(mOnScrollListener);
440 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
441 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
442 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
443
444 @Override
445 public void onContactPictureClicked(Message message) {
446 if (message.getStatus() <= Message.STATUS_RECEIVED) {
447 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
448 Jid user = message.getCounterpart();
449 if (user != null && !user.isBareJid()) {
450 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
451 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
452 }
453 highlightInConference(user.getResourcepart());
454 }
455 } else {
456 if (!message.getContact().isSelf()) {
457 String fingerprint;
458 if (message.getEncryption() == Message.ENCRYPTION_PGP
459 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
460 fingerprint = "pgp";
461 } else {
462 fingerprint = message.getFingerprint();
463 }
464 activity.switchToContactDetails(message.getContact(), fingerprint);
465 }
466 }
467 } else {
468 Account account = message.getConversation().getAccount();
469 Intent intent;
470 if (activity.manuallyChangePresence()) {
471 intent = new Intent(activity, SetPresenceActivity.class);
472 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
473 } else {
474 intent = new Intent(activity, EditAccountActivity.class);
475 intent.putExtra("jid", account.getJid().toBareJid().toString());
476 String fingerprint;
477 if (message.getEncryption() == Message.ENCRYPTION_PGP
478 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
479 fingerprint = "pgp";
480 } else {
481 fingerprint = message.getFingerprint();
482 }
483 intent.putExtra("fingerprint", fingerprint);
484 }
485 startActivity(intent);
486 }
487 }
488 });
489 messageListAdapter
490 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
491
492 @Override
493 public void onContactPictureLongClicked(Message message) {
494 if (message.getStatus() <= Message.STATUS_RECEIVED) {
495 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
496 Jid user = message.getCounterpart();
497 if (user != null && !user.isBareJid()) {
498 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
499 privateMessageWith(user);
500 } else {
501 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
502 }
503 }
504 }
505 } else {
506 activity.showQrCode();
507 }
508 }
509 });
510 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
511
512 @Override
513 public void onQuote(String text) {
514 if (mEditMessage.isEnabled()) {
515 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
516 Editable editable = mEditMessage.getEditableText();
517 int position = mEditMessage.getSelectionEnd();
518 if (position == -1) position = editable.length();
519 if (position > 0 && editable.charAt(position - 1) != '\n') {
520 editable.insert(position++, "\n");
521 }
522 editable.insert(position, text);
523 position += text.length();
524 editable.insert(position++, "\n");
525 if (position < editable.length() && editable.charAt(position) != '\n') {
526 editable.insert(position, "\n");
527 }
528 mEditMessage.setSelection(position);
529 mEditMessage.requestFocus();
530 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
531 .getSystemService(Context.INPUT_METHOD_SERVICE);
532 if (inputMethodManager != null) {
533 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
534 }
535 }
536 }
537 });
538 messagesView.setAdapter(messageListAdapter);
539
540 registerForContextMenu(messagesView);
541
542 return view;
543 }
544
545 @Override
546 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
547 synchronized (this.messageList) {
548 super.onCreateContextMenu(menu, v, menuInfo);
549 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
550 this.selectedMessage = this.messageList.get(acmi.position);
551 populateContextMenu(menu);
552 }
553 }
554
555 private void populateContextMenu(ContextMenu menu) {
556 final Message m = this.selectedMessage;
557 final Transferable t = m.getTransferable();
558 Message relevantForCorrection = m;
559 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
560 relevantForCorrection = relevantForCorrection.next();
561 }
562 if (m.getType() != Message.TYPE_STATUS) {
563 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
564 && m.getType() != Message.TYPE_PRIVATE
565 && t == null;
566 activity.getMenuInflater().inflate(R.menu.message_context, menu);
567 menu.setHeaderTitle(R.string.message_options);
568 MenuItem copyText = menu.findItem(R.id.copy_text);
569 MenuItem selectText = menu.findItem(R.id.select_text);
570 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
571 MenuItem correctMessage = menu.findItem(R.id.correct_message);
572 MenuItem shareWith = menu.findItem(R.id.share_with);
573 MenuItem sendAgain = menu.findItem(R.id.send_again);
574 MenuItem copyUrl = menu.findItem(R.id.copy_url);
575 MenuItem downloadFile = menu.findItem(R.id.download_file);
576 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
577 MenuItem deleteFile = menu.findItem(R.id.delete_file);
578 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
579 if (!treatAsFile
580 && !GeoHelper.isGeoUri(m.getBody())
581 && m.treatAsDownloadable() != Message.Decision.MUST) {
582 copyText.setVisible(true);
583 selectText.setVisible(ListSelectionManager.isSupported());
584 }
585 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
586 retryDecryption.setVisible(true);
587 }
588 if (relevantForCorrection.getType() == Message.TYPE_TEXT
589 && relevantForCorrection.isLastCorrectableMessage()
590 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
591 correctMessage.setVisible(true);
592 }
593 if (treatAsFile || (GeoHelper.isGeoUri(m.getBody()))) {
594 shareWith.setVisible(true);
595 }
596 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
597 sendAgain.setVisible(true);
598 }
599 if (m.hasFileOnRemoteHost()
600 || GeoHelper.isGeoUri(m.getBody())
601 || m.treatAsDownloadable() == Message.Decision.MUST
602 || (t != null && t instanceof HttpDownloadConnection)) {
603 copyUrl.setVisible(true);
604 }
605 if ((m.getType() == Message.TYPE_TEXT && t == null && m.treatAsDownloadable() != Message.Decision.NEVER)
606 || (m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())){
607 downloadFile.setVisible(true);
608 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
609 }
610 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
611 || m.getStatus() == Message.STATUS_UNSEND
612 || m.getStatus() == Message.STATUS_OFFERED;
613 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
614 cancelTransmission.setVisible(true);
615 }
616 if (treatAsFile) {
617 String path = m.getRelativeFilePath();
618 if (path == null || !path.startsWith("/")) {
619 deleteFile.setVisible(true);
620 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
621 }
622 }
623 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
624 showErrorMessage.setVisible(true);
625 }
626 }
627 }
628
629 @Override
630 public boolean onContextItemSelected(MenuItem item) {
631 switch (item.getItemId()) {
632 case R.id.share_with:
633 shareWith(selectedMessage);
634 return true;
635 case R.id.copy_text:
636 copyText(selectedMessage);
637 return true;
638 case R.id.select_text:
639 selectText(selectedMessage);
640 return true;
641 case R.id.correct_message:
642 correctMessage(selectedMessage);
643 return true;
644 case R.id.send_again:
645 resendMessage(selectedMessage);
646 return true;
647 case R.id.copy_url:
648 copyUrl(selectedMessage);
649 return true;
650 case R.id.download_file:
651 downloadFile(selectedMessage);
652 return true;
653 case R.id.cancel_transmission:
654 cancelTransmission(selectedMessage);
655 return true;
656 case R.id.retry_decryption:
657 retryDecryption(selectedMessage);
658 return true;
659 case R.id.delete_file:
660 deleteFile(selectedMessage);
661 return true;
662 case R.id.show_error_message:
663 showErrorMessage(selectedMessage);
664 return true;
665 default:
666 return super.onContextItemSelected(item);
667 }
668 }
669
670 private void showErrorMessage(final Message message) {
671 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
672 builder.setTitle(R.string.error_message);
673 builder.setMessage(message.getErrorMessage());
674 builder.setPositiveButton(R.string.confirm,null);
675 builder.create().show();
676 }
677
678 private void shareWith(Message message) {
679 Intent shareIntent = new Intent();
680 shareIntent.setAction(Intent.ACTION_SEND);
681 if (GeoHelper.isGeoUri(message.getBody())) {
682 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
683 shareIntent.setType("text/plain");
684 } else {
685 shareIntent.putExtra(Intent.EXTRA_STREAM,
686 activity.xmppConnectionService.getFileBackend()
687 .getJingleFileUri(message));
688 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
689 String mime = message.getMimeType();
690 if (mime == null) {
691 mime = "*/*";
692 }
693 shareIntent.setType(mime);
694 }
695 try {
696 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
697 } catch (ActivityNotFoundException e) {
698 //This should happen only on faulty androids because normally chooser is always available
699 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
700 }
701 }
702
703 private void copyText(Message message) {
704 if (activity.copyTextToClipboard(message.getMergedBody().toString(),
705 R.string.message_text)) {
706 Toast.makeText(activity, R.string.message_copied_to_clipboard,
707 Toast.LENGTH_SHORT).show();
708 }
709 }
710
711 private void selectText(Message message) {
712 final int index;
713 synchronized (this.messageList) {
714 index = this.messageList.indexOf(message);
715 }
716 if (index >= 0) {
717 final int first = this.messagesView.getFirstVisiblePosition();
718 final int last = first + this.messagesView.getChildCount();
719 if (index >= first && index < last) {
720 final View view = this.messagesView.getChildAt(index - first);
721 final TextView messageBody = this.messageListAdapter.getMessageBody(view);
722 if (messageBody != null) {
723 ListSelectionManager.startSelection(messageBody);
724 }
725 }
726 }
727 }
728
729 private void deleteFile(Message message) {
730 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
731 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
732 activity.updateConversationList();
733 updateMessages();
734 }
735 }
736
737 private void resendMessage(Message message) {
738 if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
739 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
740 if (!file.exists()) {
741 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
742 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
743 activity.updateConversationList();
744 updateMessages();
745 return;
746 }
747 }
748 activity.xmppConnectionService.resendFailedMessages(message);
749 }
750
751 private void copyUrl(Message message) {
752 final String url;
753 final int resId;
754 if (GeoHelper.isGeoUri(message.getBody())) {
755 resId = R.string.location;
756 url = message.getBody();
757 } else if (message.hasFileOnRemoteHost()) {
758 resId = R.string.file_url;
759 url = message.getFileParams().url.toString();
760 } else {
761 url = message.getBody().trim();
762 resId = R.string.file_url;
763 }
764 if (activity.copyTextToClipboard(url, resId)) {
765 Toast.makeText(activity, R.string.url_copied_to_clipboard,
766 Toast.LENGTH_SHORT).show();
767 }
768 }
769
770 private void downloadFile(Message message) {
771 activity.xmppConnectionService.getHttpConnectionManager()
772 .createNewDownloadConnection(message,true);
773 }
774
775 private void cancelTransmission(Message message) {
776 Transferable transferable = message.getTransferable();
777 if (transferable != null) {
778 transferable.cancel();
779 } else {
780 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
781 }
782 }
783
784 private void retryDecryption(Message message) {
785 message.setEncryption(Message.ENCRYPTION_PGP);
786 activity.updateConversationList();
787 updateMessages();
788 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
789 }
790
791 protected void privateMessageWith(final Jid counterpart) {
792 this.mEditMessage.setText("");
793 this.conversation.setNextCounterpart(counterpart);
794 updateChatMsgHint();
795 updateSendButton();
796 }
797
798 private void correctMessage(Message message) {
799 while(message.mergeable(message.next())) {
800 message = message.next();
801 }
802 this.conversation.setCorrectingMessage(message);
803 this.mEditMessage.getEditableText().clear();
804 this.mEditMessage.getEditableText().append(message.getBody());
805
806 }
807
808 protected void highlightInConference(String nick) {
809 String oldString = mEditMessage.getText().toString().trim();
810 if (oldString.isEmpty() || mEditMessage.getSelectionStart() == 0) {
811 mEditMessage.getText().insert(0, nick + ": ");
812 } else {
813 if (mEditMessage.getText().charAt(
814 mEditMessage.getSelectionStart() - 1) != ' ') {
815 nick = " " + nick;
816 }
817 mEditMessage.getText().insert(mEditMessage.getSelectionStart(),
818 nick + " ");
819 }
820 }
821
822 @Override
823 public void onStop() {
824 super.onStop();
825 if (this.conversation != null) {
826 final String msg = mEditMessage.getText().toString();
827 this.conversation.setNextMessage(msg);
828 updateChatState(this.conversation, msg);
829 }
830 }
831
832 private void updateChatState(final Conversation conversation, final String msg) {
833 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
834 Account.State status = conversation.getAccount().getStatus();
835 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
836 activity.xmppConnectionService.sendChatState(conversation);
837 }
838 }
839
840 public boolean reInit(Conversation conversation) {
841 if (conversation == null) {
842 return false;
843 }
844 this.activity = (ConversationActivity) getActivity();
845 setupIme();
846 if (this.conversation != null) {
847 final String msg = mEditMessage.getText().toString();
848 this.conversation.setNextMessage(msg);
849 if (this.conversation != conversation) {
850 updateChatState(this.conversation, msg);
851 }
852 this.conversation.trim();
853 }
854
855 this.conversation = conversation;
856 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating();
857 this.mEditMessage.setEnabled(canWrite);
858 this.mSendButton.setEnabled(canWrite);
859 this.mEditMessage.setKeyboardListener(null);
860 this.mEditMessage.setText("");
861 this.mEditMessage.append(this.conversation.getNextMessage());
862 this.mEditMessage.setKeyboardListener(this);
863 messageListAdapter.updatePreferences();
864 this.messagesView.setAdapter(messageListAdapter);
865 updateMessages();
866 this.messagesLoaded = true;
867 synchronized (this.messageList) {
868 final Message first = conversation.getFirstUnreadMessage();
869 final int bottom = Math.max(0, this.messageList.size() - 1);
870 final int pos;
871 if (first == null) {
872 pos = bottom;
873 } else {
874 int i = getIndexOf(first.getUuid(), this.messageList);
875 pos = i < 0 ? bottom : i;
876 }
877 messagesView.setSelection(pos);
878 return pos == bottom;
879 }
880 }
881
882 private OnClickListener mEnableAccountListener = new OnClickListener() {
883 @Override
884 public void onClick(View v) {
885 final Account account = conversation == null ? null : conversation.getAccount();
886 if (account != null) {
887 account.setOption(Account.OPTION_DISABLED, false);
888 activity.xmppConnectionService.updateAccount(account);
889 }
890 }
891 };
892
893 private OnClickListener mUnblockClickListener = new OnClickListener() {
894 @Override
895 public void onClick(final View v) {
896 v.post(new Runnable() {
897 @Override
898 public void run() {
899 v.setVisibility(View.INVISIBLE);
900 }
901 });
902 if (conversation.isDomainBlocked()) {
903 BlockContactDialog.show(activity, activity.xmppConnectionService, conversation);
904 } else {
905 activity.unblockConversation(conversation);
906 }
907 }
908 };
909
910 private OnClickListener mAddBackClickListener = new OnClickListener() {
911
912 @Override
913 public void onClick(View v) {
914 final Contact contact = conversation == null ? null : conversation.getContact();
915 if (contact != null) {
916 activity.xmppConnectionService.createContact(contact);
917 activity.switchToContactDetails(contact);
918 }
919 }
920 };
921
922 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
923 @Override
924 public void onClick(View v) {
925 final Contact contact = conversation == null ? null : conversation.getContact();
926 if (contact != null) {
927 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
928 activity.xmppConnectionService.getPresenceGenerator()
929 .sendPresenceUpdatesTo(contact));
930 hideSnackbar();
931 }
932 }
933 };
934
935 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
936 @Override
937 public void onClick(View view) {
938 Intent intent = new Intent(activity, VerifyOTRActivity.class);
939 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
940 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
941 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
942 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
943 startActivity(intent);
944 }
945 };
946
947 private void updateSnackBar(final Conversation conversation) {
948 final Account account = conversation.getAccount();
949 final Contact contact = conversation.getContact();
950 final int mode = conversation.getMode();
951 if (account.getStatus() == Account.State.DISABLED) {
952 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
953 } else if (conversation.isBlocked()) {
954 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
955 } else if (!contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
956 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener);
957 } else if (contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
958 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription);
959 } else if (mode == Conversation.MODE_MULTI
960 && !conversation.getMucOptions().online()
961 && account.getStatus() == Account.State.ONLINE) {
962 switch (conversation.getMucOptions().getError()) {
963 case NICK_IN_USE:
964 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
965 break;
966 case NO_RESPONSE:
967 showSnackbar(R.string.joining_conference, 0, null);
968 break;
969 case SERVER_NOT_FOUND:
970 showSnackbar(R.string.remote_server_not_found,R.string.leave, leaveMuc);
971 break;
972 case PASSWORD_REQUIRED:
973 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
974 break;
975 case BANNED:
976 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
977 break;
978 case MEMBERS_ONLY:
979 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
980 break;
981 case KICKED:
982 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
983 break;
984 case UNKNOWN:
985 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
986 break;
987 case SHUTDOWN:
988 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
989 break;
990 default:
991 break;
992 }
993 } else if (account.hasPendingPgpIntent(conversation)) {
994 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
995 } else if (mode == Conversation.MODE_SINGLE
996 && conversation.smpRequested()) {
997 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
998 } else if (mode == Conversation.MODE_SINGLE
999 && conversation.hasValidOtrSession()
1000 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1001 && (!conversation.isOtrFingerprintVerified())) {
1002 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1003 } else {
1004 hideSnackbar();
1005 }
1006 }
1007
1008 public void updateMessages() {
1009 synchronized (this.messageList) {
1010 if (getView() == null) {
1011 return;
1012 }
1013 final ConversationActivity activity = (ConversationActivity) getActivity();
1014 if (this.conversation != null) {
1015 conversation.populateWithMessages(ConversationFragment.this.messageList);
1016 updateSnackBar(conversation);
1017 updateStatusMessages();
1018 this.messageListAdapter.notifyDataSetChanged();
1019 updateChatMsgHint();
1020 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1021 activity.sendReadMarkerIfNecessary(conversation);
1022 }
1023 this.updateSendButton();
1024 }
1025 }
1026 }
1027
1028 protected void messageSent() {
1029 mEditMessage.setText("");
1030 updateChatMsgHint();
1031 new Handler().post(new Runnable() {
1032 @Override
1033 public void run() {
1034 int size = messageList.size();
1035 messagesView.setSelection(size - 1);
1036 }
1037 });
1038 }
1039
1040 public void setFocusOnInputField() {
1041 mEditMessage.requestFocus();
1042 }
1043
1044 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE}
1045
1046 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1047 switch (action) {
1048 case TEXT:
1049 switch (status) {
1050 case CHAT:
1051 case ONLINE:
1052 return R.drawable.ic_send_text_online;
1053 case AWAY:
1054 return R.drawable.ic_send_text_away;
1055 case XA:
1056 case DND:
1057 return R.drawable.ic_send_text_dnd;
1058 default:
1059 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1060 }
1061 case TAKE_PHOTO:
1062 switch (status) {
1063 case CHAT:
1064 case ONLINE:
1065 return R.drawable.ic_send_photo_online;
1066 case AWAY:
1067 return R.drawable.ic_send_photo_away;
1068 case XA:
1069 case DND:
1070 return R.drawable.ic_send_photo_dnd;
1071 default:
1072 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1073 }
1074 case RECORD_VOICE:
1075 switch (status) {
1076 case CHAT:
1077 case ONLINE:
1078 return R.drawable.ic_send_voice_online;
1079 case AWAY:
1080 return R.drawable.ic_send_voice_away;
1081 case XA:
1082 case DND:
1083 return R.drawable.ic_send_voice_dnd;
1084 default:
1085 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1086 }
1087 case SEND_LOCATION:
1088 switch (status) {
1089 case CHAT:
1090 case ONLINE:
1091 return R.drawable.ic_send_location_online;
1092 case AWAY:
1093 return R.drawable.ic_send_location_away;
1094 case XA:
1095 case DND:
1096 return R.drawable.ic_send_location_dnd;
1097 default:
1098 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1099 }
1100 case CANCEL:
1101 switch (status) {
1102 case CHAT:
1103 case ONLINE:
1104 return R.drawable.ic_send_cancel_online;
1105 case AWAY:
1106 return R.drawable.ic_send_cancel_away;
1107 case XA:
1108 case DND:
1109 return R.drawable.ic_send_cancel_dnd;
1110 default:
1111 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1112 }
1113 case CHOOSE_PICTURE:
1114 switch (status) {
1115 case CHAT:
1116 case ONLINE:
1117 return R.drawable.ic_send_picture_online;
1118 case AWAY:
1119 return R.drawable.ic_send_picture_away;
1120 case XA:
1121 case DND:
1122 return R.drawable.ic_send_picture_dnd;
1123 default:
1124 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1125 }
1126 }
1127 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1128 }
1129
1130 public void updateSendButton() {
1131 final Conversation c = this.conversation;
1132 final SendButtonAction action;
1133 final Presence.Status status;
1134 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1135 final boolean empty = text.length() == 0;
1136 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1137 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1138 action = SendButtonAction.CANCEL;
1139 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1140 if (empty && c.getNextCounterpart() != null) {
1141 action = SendButtonAction.CANCEL;
1142 } else {
1143 action = SendButtonAction.TEXT;
1144 }
1145 } else {
1146 if (empty) {
1147 if (conference && c.getNextCounterpart() != null) {
1148 action = SendButtonAction.CANCEL;
1149 } else {
1150 String setting = activity.getPreferences().getString("quick_action", "recent");
1151 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1152 setting = "location";
1153 } else if (setting.equals("recent")) {
1154 setting = activity.getPreferences().getString("recently_used_quick_action", "text");
1155 }
1156 switch (setting) {
1157 case "photo":
1158 action = SendButtonAction.TAKE_PHOTO;
1159 break;
1160 case "location":
1161 action = SendButtonAction.SEND_LOCATION;
1162 break;
1163 case "voice":
1164 action = SendButtonAction.RECORD_VOICE;
1165 break;
1166 case "picture":
1167 action = SendButtonAction.CHOOSE_PICTURE;
1168 break;
1169 default:
1170 action = SendButtonAction.TEXT;
1171 break;
1172 }
1173 }
1174 } else {
1175 action = SendButtonAction.TEXT;
1176 }
1177 }
1178 if (activity.useSendButtonToIndicateStatus() && c != null
1179 && c.getAccount().getStatus() == Account.State.ONLINE) {
1180 if (c.getMode() == Conversation.MODE_SINGLE) {
1181 status = c.getContact().getShownStatus();
1182 } else {
1183 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1184 }
1185 } else {
1186 status = Presence.Status.OFFLINE;
1187 }
1188 this.mSendButton.setTag(action);
1189 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1190 }
1191
1192 protected void updateStatusMessages() {
1193 synchronized (this.messageList) {
1194 if (showLoadMoreMessages(conversation)) {
1195 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1196 }
1197 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1198 ChatState state = conversation.getIncomingChatState();
1199 if (state == ChatState.COMPOSING) {
1200 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1201 } else if (state == ChatState.PAUSED) {
1202 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1203 } else {
1204 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1205 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1206 return;
1207 } else {
1208 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1209 this.messageList.add(i + 1,
1210 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1211 return;
1212 }
1213 }
1214 }
1215 }
1216 }
1217 }
1218 }
1219
1220 private boolean showLoadMoreMessages(final Conversation c) {
1221 final boolean mam = hasMamSupport(c);
1222 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1223 return mam && (c.getLastClearHistory() != 0 || (c.countMessages() == 0 && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1224 }
1225
1226 private boolean hasMamSupport(final Conversation c) {
1227 if (c.getMode() == Conversation.MODE_SINGLE) {
1228 final XmppConnection connection = c.getAccount().getXmppConnection();
1229 return connection != null && connection.getFeatures().mam();
1230 } else {
1231 return c.getMucOptions().mamSupport();
1232 }
1233 }
1234
1235 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1236 snackbar.setVisibility(View.VISIBLE);
1237 snackbar.setOnClickListener(null);
1238 snackbarMessage.setText(message);
1239 snackbarMessage.setOnClickListener(null);
1240 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1241 if (action != 0) {
1242 snackbarAction.setText(action);
1243 }
1244 snackbarAction.setOnClickListener(clickListener);
1245 }
1246
1247 protected void hideSnackbar() {
1248 snackbar.setVisibility(View.GONE);
1249 }
1250
1251 protected void sendPlainTextMessage(Message message) {
1252 ConversationActivity activity = (ConversationActivity) getActivity();
1253 activity.xmppConnectionService.sendMessage(message);
1254 messageSent();
1255 }
1256
1257 protected void sendPgpMessage(final Message message) {
1258 final ConversationActivity activity = (ConversationActivity) getActivity();
1259 final XmppConnectionService xmppService = activity.xmppConnectionService;
1260 final Contact contact = message.getConversation().getContact();
1261 if (!activity.hasPgp()) {
1262 activity.showInstallPgpDialog();
1263 return;
1264 }
1265 if (conversation.getAccount().getPgpSignature() == null) {
1266 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1267 return;
1268 }
1269 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1270 if (contact.getPgpKeyId() != 0) {
1271 xmppService.getPgpEngine().hasKey(contact,
1272 new UiCallback<Contact>() {
1273
1274 @Override
1275 public void userInputRequried(PendingIntent pi,
1276 Contact contact) {
1277 activity.runIntent(
1278 pi,
1279 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1280 }
1281
1282 @Override
1283 public void success(Contact contact) {
1284 activity.encryptTextMessage(message);
1285 }
1286
1287 @Override
1288 public void error(int error, Contact contact) {
1289 activity.runOnUiThread(new Runnable() {
1290 @Override
1291 public void run() {
1292 Toast.makeText(activity,
1293 R.string.unable_to_connect_to_keychain,
1294 Toast.LENGTH_SHORT
1295 ).show();
1296 }
1297 });
1298 }
1299 });
1300
1301 } else {
1302 showNoPGPKeyDialog(false,
1303 new DialogInterface.OnClickListener() {
1304
1305 @Override
1306 public void onClick(DialogInterface dialog,
1307 int which) {
1308 conversation
1309 .setNextEncryption(Message.ENCRYPTION_NONE);
1310 xmppService.updateConversation(conversation);
1311 message.setEncryption(Message.ENCRYPTION_NONE);
1312 xmppService.sendMessage(message);
1313 messageSent();
1314 }
1315 });
1316 }
1317 } else {
1318 if (conversation.getMucOptions().pgpKeysInUse()) {
1319 if (!conversation.getMucOptions().everybodyHasKeys()) {
1320 Toast warning = Toast
1321 .makeText(getActivity(),
1322 R.string.missing_public_keys,
1323 Toast.LENGTH_LONG);
1324 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1325 warning.show();
1326 }
1327 activity.encryptTextMessage(message);
1328 } else {
1329 showNoPGPKeyDialog(true,
1330 new DialogInterface.OnClickListener() {
1331
1332 @Override
1333 public void onClick(DialogInterface dialog,
1334 int which) {
1335 conversation
1336 .setNextEncryption(Message.ENCRYPTION_NONE);
1337 message.setEncryption(Message.ENCRYPTION_NONE);
1338 xmppService.updateConversation(conversation);
1339 xmppService.sendMessage(message);
1340 messageSent();
1341 }
1342 });
1343 }
1344 }
1345 }
1346
1347 public void showNoPGPKeyDialog(boolean plural,
1348 DialogInterface.OnClickListener listener) {
1349 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1350 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1351 if (plural) {
1352 builder.setTitle(getString(R.string.no_pgp_keys));
1353 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1354 } else {
1355 builder.setTitle(getString(R.string.no_pgp_key));
1356 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1357 }
1358 builder.setNegativeButton(getString(R.string.cancel), null);
1359 builder.setPositiveButton(getString(R.string.send_unencrypted),
1360 listener);
1361 builder.create().show();
1362 }
1363
1364 protected void sendAxolotlMessage(final Message message) {
1365 final ConversationActivity activity = (ConversationActivity) getActivity();
1366 final XmppConnectionService xmppService = activity.xmppConnectionService;
1367 xmppService.sendMessage(message);
1368 messageSent();
1369 }
1370
1371 protected void sendOtrMessage(final Message message) {
1372 final ConversationActivity activity = (ConversationActivity) getActivity();
1373 final XmppConnectionService xmppService = activity.xmppConnectionService;
1374 activity.selectPresence(message.getConversation(),
1375 new OnPresenceSelected() {
1376
1377 @Override
1378 public void onPresenceSelected() {
1379 message.setCounterpart(conversation.getNextCounterpart());
1380 xmppService.sendMessage(message);
1381 messageSent();
1382 }
1383 });
1384 }
1385
1386 public void appendText(String text) {
1387 if (text == null) {
1388 return;
1389 }
1390 String previous = this.mEditMessage.getText().toString();
1391 if (previous.length() != 0 && !previous.endsWith(" ")) {
1392 text = " " + text;
1393 }
1394 this.mEditMessage.append(text);
1395 }
1396
1397 @Override
1398 public boolean onEnterPressed() {
1399 if (activity.enterIsSend()) {
1400 sendMessage();
1401 return true;
1402 } else {
1403 return false;
1404 }
1405 }
1406
1407 @Override
1408 public void onTypingStarted() {
1409 Account.State status = conversation.getAccount().getStatus();
1410 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1411 activity.xmppConnectionService.sendChatState(conversation);
1412 }
1413 activity.hideConversationsOverview();
1414 updateSendButton();
1415 }
1416
1417 @Override
1418 public void onTypingStopped() {
1419 Account.State status = conversation.getAccount().getStatus();
1420 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1421 activity.xmppConnectionService.sendChatState(conversation);
1422 }
1423 }
1424
1425 @Override
1426 public void onTextDeleted() {
1427 Account.State status = conversation.getAccount().getStatus();
1428 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1429 activity.xmppConnectionService.sendChatState(conversation);
1430 }
1431 updateSendButton();
1432 }
1433
1434 @Override
1435 public void onTextChanged() {
1436 if (conversation != null && conversation.getCorrectingMessage() != null) {
1437 updateSendButton();
1438 }
1439 }
1440
1441 private int completionIndex = 0;
1442 private int lastCompletionLength = 0;
1443 private String incomplete;
1444 private int lastCompletionCursor;
1445 private boolean firstWord = false;
1446
1447 @Override
1448 public boolean onTabPressed(boolean repeated) {
1449 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1450 return false;
1451 }
1452 if (repeated) {
1453 completionIndex++;
1454 } else {
1455 lastCompletionLength = 0;
1456 completionIndex = 0;
1457 final String content = mEditMessage.getText().toString();
1458 lastCompletionCursor = mEditMessage.getSelectionEnd();
1459 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1460 firstWord = start == 0;
1461 incomplete = content.substring(start,lastCompletionCursor);
1462 }
1463 List<String> completions = new ArrayList<>();
1464 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1465 String name = user.getName();
1466 if (name != null && name.startsWith(incomplete)) {
1467 completions.add(name+(firstWord ? ": " : " "));
1468 }
1469 }
1470 Collections.sort(completions);
1471 if (completions.size() > completionIndex) {
1472 String completion = completions.get(completionIndex).substring(incomplete.length());
1473 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1474 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1475 lastCompletionLength = completion.length();
1476 } else {
1477 completionIndex = -1;
1478 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1479 lastCompletionLength = 0;
1480 }
1481 return true;
1482 }
1483
1484 @Override
1485 public void onActivityResult(int requestCode, int resultCode,
1486 final Intent data) {
1487 if (resultCode == Activity.RESULT_OK) {
1488 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1489 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1490 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1491 final String body = mEditMessage.getText().toString();
1492 Message message = new Message(conversation, body, conversation.getNextEncryption());
1493 sendAxolotlMessage(message);
1494 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1495 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1496 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1497 }
1498 }
1499 }
1500
1501}