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.os.SystemClock;
15import android.support.v13.view.inputmethod.InputConnectionCompat;
16import android.support.v13.view.inputmethod.InputContentInfoCompat;
17import android.text.Editable;
18import android.text.InputType;
19import android.text.TextWatcher;
20import android.text.style.StyleSpan;
21import android.util.Log;
22import android.util.Pair;
23import android.view.ContextMenu;
24import android.view.ContextMenu.ContextMenuInfo;
25import android.view.Gravity;
26import android.view.KeyEvent;
27import android.view.LayoutInflater;
28import android.view.MenuItem;
29import android.view.MotionEvent;
30import android.view.View;
31import android.view.View.OnClickListener;
32import android.view.ViewGroup;
33import android.view.inputmethod.EditorInfo;
34import android.view.inputmethod.InputMethodManager;
35import android.widget.AbsListView;
36import android.widget.AbsListView.OnScrollListener;
37import android.widget.AdapterView;
38import android.widget.AdapterView.AdapterContextMenuInfo;
39import android.widget.ImageButton;
40import android.widget.ListView;
41import android.widget.PopupMenu;
42import android.widget.RelativeLayout;
43import android.widget.TextView;
44import android.widget.TextView.OnEditorActionListener;
45import android.widget.Toast;
46
47import net.java.otr4j.session.SessionStatus;
48
49import java.util.ArrayList;
50import java.util.Arrays;
51import java.util.Collections;
52import java.util.List;
53import java.util.UUID;
54import java.util.concurrent.atomic.AtomicBoolean;
55
56import eu.siacs.conversations.Config;
57import eu.siacs.conversations.R;
58import eu.siacs.conversations.entities.Account;
59import eu.siacs.conversations.entities.Blockable;
60import eu.siacs.conversations.entities.Contact;
61import eu.siacs.conversations.entities.Conversation;
62import eu.siacs.conversations.entities.DownloadableFile;
63import eu.siacs.conversations.entities.Message;
64import eu.siacs.conversations.entities.MucOptions;
65import eu.siacs.conversations.entities.Presence;
66import eu.siacs.conversations.entities.Transferable;
67import eu.siacs.conversations.entities.TransferablePlaceholder;
68import eu.siacs.conversations.http.HttpDownloadConnection;
69import eu.siacs.conversations.persistance.FileBackend;
70import eu.siacs.conversations.services.MessageArchiveService;
71import eu.siacs.conversations.services.XmppConnectionService;
72import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
73import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
74import eu.siacs.conversations.ui.adapter.MessageAdapter;
75import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
76import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
77import eu.siacs.conversations.ui.widget.EditMessage;
78import eu.siacs.conversations.ui.widget.ListSelectionManager;
79import eu.siacs.conversations.utils.MessageUtils;
80import eu.siacs.conversations.utils.NickValidityChecker;
81import eu.siacs.conversations.utils.StylingHelper;
82import eu.siacs.conversations.utils.UIHelper;
83import eu.siacs.conversations.xmpp.XmppConnection;
84import eu.siacs.conversations.xmpp.chatstate.ChatState;
85import eu.siacs.conversations.xmpp.jid.Jid;
86
87public class ConversationFragment extends Fragment implements EditMessage.KeyboardListener {
88
89 protected Conversation conversation;
90 private OnClickListener leaveMuc = new OnClickListener() {
91
92 @Override
93 public void onClick(View v) {
94 activity.endConversation(conversation);
95 }
96 };
97 private OnClickListener joinMuc = new OnClickListener() {
98
99 @Override
100 public void onClick(View v) {
101 activity.xmppConnectionService.joinMuc(conversation);
102 }
103 };
104 private OnClickListener enterPassword = new OnClickListener() {
105
106 @Override
107 public void onClick(View v) {
108 MucOptions muc = conversation.getMucOptions();
109 String password = muc.getPassword();
110 if (password == null) {
111 password = "";
112 }
113 activity.quickPasswordEdit(password, new OnValueEdited() {
114
115 @Override
116 public void onValueEdited(String value) {
117 activity.xmppConnectionService.providePasswordForMuc(
118 conversation, value);
119 }
120 });
121 }
122 };
123 protected ListView messagesView;
124 final protected List<Message> messageList = new ArrayList<>();
125 protected MessageAdapter messageListAdapter;
126 private EditMessage mEditMessage;
127 private ImageButton mSendButton;
128 private RelativeLayout snackbar;
129 private TextView snackbarMessage;
130 private TextView snackbarAction;
131 private Toast messageLoaderToast;
132
133 private OnScrollListener mOnScrollListener = new OnScrollListener() {
134
135 @Override
136 public void onScrollStateChanged(AbsListView view, int scrollState) {
137 // TODO Auto-generated method stub
138
139 }
140
141 @Override
142 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
143 synchronized (ConversationFragment.this.messageList) {
144 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true,false) && messageList.size() > 0) {
145 long timestamp;
146 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
147 timestamp = messageList.get(1).getTimeSent();
148 } else {
149 timestamp = messageList.get(0).getTimeSent();
150 }
151 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
152 @Override
153 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
154 if (ConversationFragment.this.conversation != conversation) {
155 conversation.messagesLoaded.set(true);
156 return;
157 }
158 activity.runOnUiThread(new Runnable() {
159 @Override
160 public void run() {
161 final int oldPosition = messagesView.getFirstVisiblePosition();
162 Message message = null;
163 int childPos;
164 for(childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
165 message = messageList.get(oldPosition + childPos);
166 if (message.getType() != Message.TYPE_STATUS) {
167 break;
168 }
169 }
170 final String uuid = message != null ? message.getUuid() : null;
171 View v = messagesView.getChildAt(childPos);
172 final int pxOffset = (v == null) ? 0 : v.getTop();
173 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
174 try {
175 updateStatusMessages();
176 } catch (IllegalStateException e) {
177 Log.d(Config.LOGTAG,"caught illegal state exception while updating status messages");
178 }
179 messageListAdapter.notifyDataSetChanged();
180 int pos = Math.max(getIndexOf(uuid,messageList),0);
181 messagesView.setSelectionFromTop(pos, pxOffset);
182 if (messageLoaderToast != null) {
183 messageLoaderToast.cancel();
184 }
185 conversation.messagesLoaded.set(true);
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(view.getContext(), resId, Toast.LENGTH_LONG);
203 messageLoaderToast.show();
204 }
205 });
206
207 }
208 });
209
210 }
211 }
212 }
213 };
214
215 private int getIndexOf(String uuid, List<Message> messages) {
216 if (uuid == null) {
217 return messages.size() - 1;
218 }
219 for(int i = 0; i < messages.size(); ++i) {
220 if (uuid.equals(messages.get(i).getUuid())) {
221 return i;
222 } else {
223 Message next = messages.get(i);
224 while(next != null && next.wasMergedIntoPrevious()) {
225 if (uuid.equals(next.getUuid())) {
226 return i;
227 }
228 next = next.next();
229 }
230
231 }
232 }
233 return -1;
234 }
235
236 public Pair<Integer,Integer> getScrollPosition() {
237 if (this.messagesView.getCount() == 0 ||
238 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
239 return null;
240 } else {
241 final int pos = messagesView.getFirstVisiblePosition();
242 final View view = messagesView.getChildAt(0);
243 if (view == null) {
244 return null;
245 } else {
246 return new Pair<>(pos, view.getTop());
247 }
248 }
249 }
250
251 public void setScrollPosition(Pair<Integer,Integer> scrollPosition) {
252 if (scrollPosition != null) {
253 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
254 }
255 }
256
257 protected OnClickListener clickToDecryptListener = new OnClickListener() {
258
259 @Override
260 public void onClick(View v) {
261 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
262 if (pendingIntent != null) {
263 try {
264 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
265 ConversationActivity.REQUEST_DECRYPT_PGP,
266 null,
267 0,
268 0,
269 0);
270 } catch (SendIntentException e) {
271 Toast.makeText(activity,R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
272 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
273 }
274 }
275 updateSnackBar(conversation);
276 }
277 };
278 protected OnClickListener clickToVerify = new OnClickListener() {
279
280 @Override
281 public void onClick(View v) {
282 activity.verifyOtrSessionDialog(conversation, v);
283 }
284 };
285 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
286
287 @Override
288 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
289 if (actionId == EditorInfo.IME_ACTION_SEND) {
290 InputMethodManager imm = (InputMethodManager) v.getContext()
291 .getSystemService(Context.INPUT_METHOD_SERVICE);
292 if (imm.isFullscreenMode()) {
293 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
294 }
295 sendMessage();
296 return true;
297 } else {
298 return false;
299 }
300 }
301 };
302 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
303 @Override
304 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
305 // try to get permission to read the image, if applicable
306 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
307 try {
308 inputContentInfo.requestPermission();
309 } catch (Exception e) {
310 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
311 Toast.makeText(
312 activity,
313 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
314 Toast.LENGTH_LONG
315 ).show();
316 return false;
317 }
318 }
319 if (activity.hasStoragePermission(ConversationActivity.REQUEST_ADD_EDITOR_CONTENT)) {
320 activity.attachImageToConversation(inputContentInfo.getContentUri());
321 } else {
322 activity.mPendingEditorContent = inputContentInfo.getContentUri();
323 }
324 return true;
325 }
326 };
327 private OnClickListener mSendButtonListener = new OnClickListener() {
328
329 @Override
330 public void onClick(View v) {
331 Object tag = v.getTag();
332 if (tag instanceof SendButtonAction) {
333 SendButtonAction action = (SendButtonAction) tag;
334 switch (action) {
335 case TAKE_PHOTO:
336 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
337 break;
338 case RECORD_VIDEO:
339 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VIDEO);
340 break;
341 case SEND_LOCATION:
342 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
343 break;
344 case RECORD_VOICE:
345 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
346 break;
347 case CHOOSE_PICTURE:
348 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
349 break;
350 case CANCEL:
351 if (conversation != null) {
352 if(conversation.setCorrectingMessage(null)) {
353 mEditMessage.setText("");
354 mEditMessage.append(conversation.getDraftMessage());
355 conversation.setDraftMessage(null);
356 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
357 conversation.setNextCounterpart(null);
358 }
359 updateChatMsgHint();
360 updateSendButton();
361 updateEditablity();
362 }
363 break;
364 default:
365 sendMessage();
366 }
367 } else {
368 sendMessage();
369 }
370 }
371 };
372 private OnClickListener clickToMuc = new OnClickListener() {
373
374 @Override
375 public void onClick(View v) {
376 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
377 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
378 intent.putExtra("uuid", conversation.getUuid());
379 startActivity(intent);
380 }
381 };
382 private ConversationActivity activity;
383 private Message selectedMessage;
384
385 private void sendMessage() {
386 final String body = mEditMessage.getText().toString();
387 final Conversation conversation = this.conversation;
388 if (body.length() == 0 || conversation == null) {
389 return;
390 }
391 final Message message;
392 if (conversation.getCorrectingMessage() == null) {
393 message = new Message(conversation, body, conversation.getNextEncryption());
394 if (conversation.getMode() == Conversation.MODE_MULTI) {
395 if (conversation.getNextCounterpart() != null) {
396 message.setCounterpart(conversation.getNextCounterpart());
397 message.setType(Message.TYPE_PRIVATE);
398 }
399 }
400 } else {
401 message = conversation.getCorrectingMessage();
402 message.setBody(body);
403 message.setEdited(message.getUuid());
404 message.setUuid(UUID.randomUUID().toString());
405 }
406 switch (message.getConversation().getNextEncryption()) {
407 case Message.ENCRYPTION_OTR:
408 sendOtrMessage(message);
409 break;
410 case Message.ENCRYPTION_PGP:
411 sendPgpMessage(message);
412 break;
413 case Message.ENCRYPTION_AXOLOTL:
414 if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
415 sendAxolotlMessage(message);
416 }
417 break;
418 default:
419 sendPlainTextMessage(message);
420 }
421 }
422
423 public void updateChatMsgHint() {
424 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
425 if (conversation.getCorrectingMessage() != null) {
426 this.mEditMessage.setHint(R.string.send_corrected_message);
427 } else if (multi && conversation.getNextCounterpart() != null) {
428 this.mEditMessage.setHint(getString(
429 R.string.send_private_message_to,
430 conversation.getNextCounterpart().getResourcepart()));
431 } else if (multi && !conversation.getMucOptions().participating()) {
432 this.mEditMessage.setHint(R.string.you_are_not_participating);
433 } else {
434 this.mEditMessage.setHint(UIHelper.getMessageHint(activity,conversation));
435 getActivity().invalidateOptionsMenu();
436 }
437 }
438
439 public void setupIme() {
440 if (activity != null) {
441 if (activity.usingEnterKey() && activity.enterIsSend()) {
442 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
443 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
444 } else if (activity.usingEnterKey()) {
445 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
446 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
447 } else {
448 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
449 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
450 }
451 }
452 }
453
454 @Override
455 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
456 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
457 view.setOnClickListener(null);
458
459 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
460 mEditMessage.setOnClickListener(new OnClickListener() {
461
462 @Override
463 public void onClick(View v) {
464 if (activity != null) {
465 activity.hideConversationsOverview();
466 }
467 }
468 });
469
470 mEditMessage.addTextChangedListener(new StylingHelper.MessageEditorStyler(mEditMessage));
471
472 mEditMessage.setOnEditorActionListener(mEditorActionListener);
473 mEditMessage.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
474
475 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
476 mSendButton.setOnClickListener(this.mSendButtonListener);
477
478 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
479 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
480 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
481
482 messagesView = (ListView) view.findViewById(R.id.messages_view);
483 messagesView.setOnScrollListener(mOnScrollListener);
484 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
485 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
486 messageListAdapter.setOnContactPictureClicked(new OnContactPictureClicked() {
487
488 @Override
489 public void onContactPictureClicked(Message message) {
490 if (message.getStatus() <= Message.STATUS_RECEIVED) {
491 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
492 Jid user = message.getCounterpart();
493 if (user != null && !user.isBareJid()) {
494 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
495 Toast.makeText(activity,activity.getString(R.string.user_has_left_conference,user.getResourcepart()),Toast.LENGTH_SHORT).show();
496 }
497 highlightInConference(user.getResourcepart());
498 }
499 } else {
500 if (!message.getContact().isSelf()) {
501 String fingerprint;
502 if (message.getEncryption() == Message.ENCRYPTION_PGP
503 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
504 fingerprint = "pgp";
505 } else {
506 fingerprint = message.getFingerprint();
507 }
508 activity.switchToContactDetails(message.getContact(), fingerprint);
509 }
510 }
511 } else {
512 Account account = message.getConversation().getAccount();
513 Intent intent;
514 if (activity.manuallyChangePresence()) {
515 intent = new Intent(activity, SetPresenceActivity.class);
516 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
517 } else {
518 intent = new Intent(activity, EditAccountActivity.class);
519 intent.putExtra("jid", account.getJid().toBareJid().toString());
520 String fingerprint;
521 if (message.getEncryption() == Message.ENCRYPTION_PGP
522 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
523 fingerprint = "pgp";
524 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
525 fingerprint = "otr";
526 } else {
527 fingerprint = message.getFingerprint();
528 }
529 intent.putExtra("fingerprint", fingerprint);
530 }
531 startActivity(intent);
532 }
533 }
534 });
535 messageListAdapter
536 .setOnContactPictureLongClicked(new OnContactPictureLongClicked() {
537
538 @Override
539 public void onContactPictureLongClicked(Message message) {
540 if (message.getStatus() <= Message.STATUS_RECEIVED) {
541 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
542 Jid user = message.getCounterpart();
543 if (user != null && !user.isBareJid()) {
544 if (message.getConversation().getMucOptions().isUserInRoom(user)) {
545 privateMessageWith(user);
546 } else {
547 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
548 }
549 }
550 }
551 } else {
552 activity.showQrCode();
553 }
554 }
555 });
556 messageListAdapter.setOnQuoteListener(new MessageAdapter.OnQuoteListener() {
557
558 @Override
559 public void onQuote(String text) {
560 quoteText(text);
561 }
562 });
563 messagesView.setAdapter(messageListAdapter);
564
565 registerForContextMenu(messagesView);
566
567 return view;
568 }
569
570 private void quoteText(String text) {
571 if (mEditMessage.isEnabled()) {
572 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
573 Editable editable = mEditMessage.getEditableText();
574 int position = mEditMessage.getSelectionEnd();
575 if (position == -1) position = editable.length();
576 if (position > 0 && editable.charAt(position - 1) != '\n') {
577 editable.insert(position++, "\n");
578 }
579 editable.insert(position, text);
580 position += text.length();
581 editable.insert(position++, "\n");
582 if (position < editable.length() && editable.charAt(position) != '\n') {
583 editable.insert(position, "\n");
584 }
585 mEditMessage.setSelection(position);
586 mEditMessage.requestFocus();
587 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
588 .getSystemService(Context.INPUT_METHOD_SERVICE);
589 if (inputMethodManager != null) {
590 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
591 }
592 }
593 }
594
595 private void quoteMessage(Message message) {
596 quoteText(MessageUtils.prepareQuote(message));
597 }
598
599 @Override
600 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
601 synchronized (this.messageList) {
602 super.onCreateContextMenu(menu, v, menuInfo);
603 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
604 this.selectedMessage = this.messageList.get(acmi.position);
605 populateContextMenu(menu);
606 }
607 }
608
609 private void populateContextMenu(ContextMenu menu) {
610 final Message m = this.selectedMessage;
611 final Transferable t = m.getTransferable();
612 Message relevantForCorrection = m;
613 while(relevantForCorrection.mergeable(relevantForCorrection.next())) {
614 relevantForCorrection = relevantForCorrection.next();
615 }
616 if (m.getType() != Message.TYPE_STATUS) {
617 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
618 && m.getType() != Message.TYPE_PRIVATE
619 && t == null;
620 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
621 || m.getEncryption() == Message.ENCRYPTION_PGP;
622 activity.getMenuInflater().inflate(R.menu.message_context, menu);
623 menu.setHeaderTitle(R.string.message_options);
624 MenuItem copyMessage = menu.findItem(R.id.copy_message);
625 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
626 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
627 MenuItem correctMessage = menu.findItem(R.id.correct_message);
628 MenuItem shareWith = menu.findItem(R.id.share_with);
629 MenuItem sendAgain = menu.findItem(R.id.send_again);
630 MenuItem copyUrl = menu.findItem(R.id.copy_url);
631 MenuItem downloadFile = menu.findItem(R.id.download_file);
632 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
633 MenuItem deleteFile = menu.findItem(R.id.delete_file);
634 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
635 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
636 copyMessage.setVisible(true);
637 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
638 }
639 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
640 retryDecryption.setVisible(true);
641 }
642 if (relevantForCorrection.getType() == Message.TYPE_TEXT
643 && relevantForCorrection.isLastCorrectableMessage()
644 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
645 correctMessage.setVisible(true);
646 }
647 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
648 shareWith.setVisible(true);
649 }
650 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
651 sendAgain.setVisible(true);
652 }
653 if (m.hasFileOnRemoteHost()
654 || m.isGeoUri()
655 || m.treatAsDownloadable()
656 || (t != null && t instanceof HttpDownloadConnection)) {
657 copyUrl.setVisible(true);
658 }
659 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
660 downloadFile.setVisible(true);
661 downloadFile.setTitle(activity.getString(R.string.download_x_file,UIHelper.getFileDescriptionString(activity, m)));
662 }
663 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
664 || m.getStatus() == Message.STATUS_UNSEND
665 || m.getStatus() == Message.STATUS_OFFERED;
666 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
667 cancelTransmission.setVisible(true);
668 }
669 if (treatAsFile) {
670 String path = m.getRelativeFilePath();
671 if (path == null || !path.startsWith("/")) {
672 deleteFile.setVisible(true);
673 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
674 }
675 }
676 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
677 showErrorMessage.setVisible(true);
678 }
679 }
680 }
681
682 @Override
683 public boolean onContextItemSelected(MenuItem item) {
684 switch (item.getItemId()) {
685 case R.id.share_with:
686 shareWith(selectedMessage);
687 return true;
688 case R.id.correct_message:
689 correctMessage(selectedMessage);
690 return true;
691 case R.id.copy_message:
692 copyMessage(selectedMessage);
693 return true;
694 case R.id.quote_message:
695 quoteMessage(selectedMessage);
696 return true;
697 case R.id.send_again:
698 resendMessage(selectedMessage);
699 return true;
700 case R.id.copy_url:
701 copyUrl(selectedMessage);
702 return true;
703 case R.id.download_file:
704 downloadFile(selectedMessage);
705 return true;
706 case R.id.cancel_transmission:
707 cancelTransmission(selectedMessage);
708 return true;
709 case R.id.retry_decryption:
710 retryDecryption(selectedMessage);
711 return true;
712 case R.id.delete_file:
713 deleteFile(selectedMessage);
714 return true;
715 case R.id.show_error_message:
716 showErrorMessage(selectedMessage);
717 return true;
718 default:
719 return super.onContextItemSelected(item);
720 }
721 }
722
723 private void showErrorMessage(final Message message) {
724 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
725 builder.setTitle(R.string.error_message);
726 builder.setMessage(message.getErrorMessage());
727 builder.setPositiveButton(R.string.confirm,null);
728 builder.create().show();
729 }
730
731 private void shareWith(Message message) {
732 Intent shareIntent = new Intent();
733 shareIntent.setAction(Intent.ACTION_SEND);
734 if (message.isGeoUri()) {
735 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
736 shareIntent.setType("text/plain");
737 } else if (!message.isFileOrImage()) {
738 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
739 shareIntent.setType("text/plain");
740 } else {
741 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
742 try {
743 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
744 } catch (SecurityException e) {
745 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
746 return;
747 }
748 shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
749 String mime = message.getMimeType();
750 if (mime == null) {
751 mime = "*/*";
752 }
753 shareIntent.setType(mime);
754 }
755 try {
756 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
757 } catch (ActivityNotFoundException e) {
758 //This should happen only on faulty androids because normally chooser is always available
759 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
760 }
761 }
762
763 private void copyMessage(Message message) {
764 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
765 Toast.makeText(activity, R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
766 }
767 }
768
769 private void deleteFile(Message message) {
770 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
771 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
772 activity.updateConversationList();
773 updateMessages();
774 }
775 }
776
777 private void resendMessage(final Message message) {
778 if (message.isFileOrImage()) {
779 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
780 if (file.exists()) {
781 final Conversation conversation = message.getConversation();
782 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
783 if (!message.hasFileOnRemoteHost()
784 && xmppConnection != null
785 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
786 activity.selectPresence(conversation, new OnPresenceSelected() {
787 @Override
788 public void onPresenceSelected() {
789 message.setCounterpart(conversation.getNextCounterpart());
790 activity.xmppConnectionService.resendFailedMessages(message);
791 }
792 });
793 return;
794 }
795 } else {
796 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
797 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
798 activity.updateConversationList();
799 updateMessages();
800 return;
801 }
802 }
803 activity.xmppConnectionService.resendFailedMessages(message);
804 }
805
806 private void copyUrl(Message message) {
807 final String url;
808 final int resId;
809 if (message.isGeoUri()) {
810 resId = R.string.location;
811 url = message.getBody();
812 } else if (message.hasFileOnRemoteHost()) {
813 resId = R.string.file_url;
814 url = message.getFileParams().url.toString();
815 } else {
816 url = message.getBody().trim();
817 resId = R.string.file_url;
818 }
819 if (activity.copyTextToClipboard(url, resId)) {
820 Toast.makeText(activity, R.string.url_copied_to_clipboard,
821 Toast.LENGTH_SHORT).show();
822 }
823 }
824
825 private void downloadFile(Message message) {
826 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message,true);
827 }
828
829 private void cancelTransmission(Message message) {
830 Transferable transferable = message.getTransferable();
831 if (transferable != null) {
832 transferable.cancel();
833 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
834 activity.xmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
835 }
836 }
837
838 private void retryDecryption(Message message) {
839 message.setEncryption(Message.ENCRYPTION_PGP);
840 activity.updateConversationList();
841 updateMessages();
842 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
843 }
844
845 protected void privateMessageWith(final Jid counterpart) {
846 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
847 activity.xmppConnectionService.sendChatState(conversation);
848 }
849 this.mEditMessage.setText("");
850 this.conversation.setNextCounterpart(counterpart);
851 updateChatMsgHint();
852 updateSendButton();
853 updateEditablity();
854 }
855
856 private void correctMessage(Message message) {
857 while(message.mergeable(message.next())) {
858 message = message.next();
859 }
860 this.conversation.setCorrectingMessage(message);
861 final Editable editable = mEditMessage.getText();
862 this.conversation.setDraftMessage(editable.toString());
863 this.mEditMessage.setText("");
864 this.mEditMessage.append(message.getBody());
865
866 }
867
868 protected void highlightInConference(String nick) {
869 final Editable editable = mEditMessage.getText();
870 String oldString = editable.toString().trim();
871 final int pos = mEditMessage.getSelectionStart();
872 if (oldString.isEmpty() || pos == 0) {
873 editable.insert(0, nick + ": ");
874 } else {
875 final char before = editable.charAt(pos - 1);
876 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
877 if (before == '\n') {
878 editable.insert(pos, nick + ": ");
879 } else {
880 if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
881 if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
882 editable.insert(pos - 2, ", " + nick);
883 return;
884 }
885 }
886 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
887 if (Character.isWhitespace(after)) {
888 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
889 }
890 }
891 }
892 }
893
894 @Override
895 public void onStop() {
896 super.onStop();
897 if (activity == null || !activity.isChangingConfigurations()) {
898 messageListAdapter.stopAudioPlayer();
899 }
900 if (this.conversation != null) {
901 final String msg = mEditMessage.getText().toString();
902 if (this.conversation.setNextMessage(msg)) {
903 activity.xmppConnectionService.updateConversation(this.conversation);
904 }
905 updateChatState(this.conversation, msg);
906 }
907 }
908
909 private void updateChatState(final Conversation conversation, final String msg) {
910 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
911 Account.State status = conversation.getAccount().getStatus();
912 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
913 activity.xmppConnectionService.sendChatState(conversation);
914 }
915 }
916
917 public boolean reInit(Conversation conversation) {
918 if (conversation == null) {
919 return false;
920 }
921 this.activity = (ConversationActivity) getActivity();
922 setupIme();
923 if (this.conversation != null) {
924 final String msg = mEditMessage.getText().toString();
925 if (this.conversation.setNextMessage(msg)) {
926 activity.xmppConnectionService.updateConversation(conversation);
927 }
928 if (this.conversation != conversation) {
929 updateChatState(this.conversation, msg);
930 messageListAdapter.stopAudioPlayer();
931 }
932 this.conversation.trim();
933
934 }
935
936 if (activity != null) {
937 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x,conversation.getName()));
938 }
939
940 this.conversation = conversation;
941 this.mEditMessage.setKeyboardListener(null);
942 this.mEditMessage.setText("");
943 this.mEditMessage.append(this.conversation.getNextMessage());
944 this.mEditMessage.setKeyboardListener(this);
945 messageListAdapter.updatePreferences();
946 this.messagesView.setAdapter(messageListAdapter);
947 updateMessages();
948 this.conversation.messagesLoaded.set(true);
949 synchronized (this.messageList) {
950 final Message first = conversation.getFirstUnreadMessage();
951 final int bottom = Math.max(0, this.messageList.size() - 1);
952 final int pos;
953 if (first == null) {
954 pos = bottom;
955 } else {
956 int i = getIndexOf(first.getUuid(), this.messageList);
957 pos = i < 0 ? bottom : i;
958 }
959 messagesView.setSelection(pos);
960 return pos == bottom;
961 }
962 }
963
964 private OnClickListener mEnableAccountListener = new OnClickListener() {
965 @Override
966 public void onClick(View v) {
967 final Account account = conversation == null ? null : conversation.getAccount();
968 if (account != null) {
969 account.setOption(Account.OPTION_DISABLED, false);
970 activity.xmppConnectionService.updateAccount(account);
971 }
972 }
973 };
974
975 private OnClickListener mUnblockClickListener = new OnClickListener() {
976 @Override
977 public void onClick(final View v) {
978 v.post(new Runnable() {
979 @Override
980 public void run() {
981 v.setVisibility(View.INVISIBLE);
982 }
983 });
984 if (conversation.isDomainBlocked()) {
985 BlockContactDialog.show(activity, conversation);
986 } else {
987 activity.unblockConversation(conversation);
988 }
989 }
990 };
991
992 private void showBlockSubmenu(View view) {
993 final Jid jid = conversation.getJid();
994 if (jid.isDomainJid()) {
995 BlockContactDialog.show(activity, conversation);
996 } else {
997 PopupMenu popupMenu = new PopupMenu(activity, view);
998 popupMenu.inflate(R.menu.block);
999 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
1000 @Override
1001 public boolean onMenuItemClick(MenuItem menuItem) {
1002 Blockable blockable;
1003 switch (menuItem.getItemId()) {
1004 case R.id.block_domain:
1005 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1006 break;
1007 default:
1008 blockable = conversation;
1009 }
1010 BlockContactDialog.show(activity, blockable);
1011 return true;
1012 }
1013 });
1014 popupMenu.show();
1015 }
1016 }
1017
1018 private OnClickListener mBlockClickListener = new OnClickListener() {
1019 @Override
1020 public void onClick(final View view) {
1021 showBlockSubmenu(view);
1022 }
1023 };
1024
1025 private OnClickListener mAddBackClickListener = new OnClickListener() {
1026
1027 @Override
1028 public void onClick(View v) {
1029 final Contact contact = conversation == null ? null : conversation.getContact();
1030 if (contact != null) {
1031 activity.xmppConnectionService.createContact(contact);
1032 activity.switchToContactDetails(contact);
1033 }
1034 }
1035 };
1036
1037 private View.OnLongClickListener mLongPressBlockListener = new View.OnLongClickListener() {
1038 @Override
1039 public boolean onLongClick(View v) {
1040 showBlockSubmenu(v);
1041 return true;
1042 }
1043 };
1044
1045 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
1046 @Override
1047 public void onClick(View v) {
1048 final Contact contact = conversation == null ? null : conversation.getContact();
1049 if (contact != null) {
1050 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
1051 activity.xmppConnectionService.getPresenceGenerator()
1052 .sendPresenceUpdatesTo(contact));
1053 hideSnackbar();
1054 }
1055 }
1056 };
1057
1058 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
1059 @Override
1060 public void onClick(View view) {
1061 Intent intent = new Intent(activity, VerifyOTRActivity.class);
1062 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
1063 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
1064 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
1065 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
1066 startActivity(intent);
1067 }
1068 };
1069
1070 private void updateSnackBar(final Conversation conversation) {
1071 final Account account = conversation.getAccount();
1072 final XmppConnection connection = account.getXmppConnection();
1073 final int mode = conversation.getMode();
1074 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1075 if (account.getStatus() == Account.State.DISABLED) {
1076 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1077 } else if (conversation.isBlocked()) {
1078 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1079 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1080 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1081 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1082 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1083 } else if (mode == Conversation.MODE_MULTI
1084 && !conversation.getMucOptions().online()
1085 && account.getStatus() == Account.State.ONLINE) {
1086 switch (conversation.getMucOptions().getError()) {
1087 case NICK_IN_USE:
1088 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1089 break;
1090 case NO_RESPONSE:
1091 showSnackbar(R.string.joining_conference, 0, null);
1092 break;
1093 case SERVER_NOT_FOUND:
1094 if (conversation.receivedMessagesCount() > 0) {
1095 showSnackbar(R.string.remote_server_not_found,R.string.try_again, joinMuc);
1096 } else {
1097 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1098 }
1099 break;
1100 case PASSWORD_REQUIRED:
1101 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1102 break;
1103 case BANNED:
1104 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1105 break;
1106 case MEMBERS_ONLY:
1107 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1108 break;
1109 case KICKED:
1110 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1111 break;
1112 case UNKNOWN:
1113 showSnackbar(R.string.conference_unknown_error, R.string.join, joinMuc);
1114 break;
1115 case SHUTDOWN:
1116 showSnackbar(R.string.conference_shutdown, R.string.join, joinMuc);
1117 break;
1118 default:
1119 hideSnackbar();
1120 break;
1121 }
1122 } else if (account.hasPendingPgpIntent(conversation)) {
1123 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1124 } else if (mode == Conversation.MODE_SINGLE
1125 && conversation.smpRequested()) {
1126 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1127 } else if (mode == Conversation.MODE_SINGLE
1128 && conversation.hasValidOtrSession()
1129 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1130 && (!conversation.isOtrFingerprintVerified())) {
1131 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1132 } else if (connection != null
1133 && connection.getFeatures().blocking()
1134 && conversation.countMessages() != 0
1135 && !conversation.isBlocked()
1136 && conversation.isWithStranger()) {
1137 showSnackbar(R.string.received_message_from_stranger,R.string.block, mBlockClickListener);
1138 } else {
1139 hideSnackbar();
1140 }
1141 }
1142
1143 public void updateMessages() {
1144 synchronized (this.messageList) {
1145 if (getView() == null) {
1146 return;
1147 }
1148 final ConversationActivity activity = (ConversationActivity) getActivity();
1149 if (this.conversation != null) {
1150 conversation.populateWithMessages(ConversationFragment.this.messageList);
1151 updateSnackBar(conversation);
1152 updateStatusMessages();
1153 this.messageListAdapter.notifyDataSetChanged();
1154 updateChatMsgHint();
1155 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1156 activity.sendReadMarkerIfNecessary(conversation);
1157 }
1158 updateSendButton();
1159 updateEditablity();
1160 }
1161 }
1162 }
1163
1164 protected void messageSent() {
1165 mSendingPgpMessage.set(false);
1166 mEditMessage.setText("");
1167 if (conversation.setCorrectingMessage(null)) {
1168 mEditMessage.append(conversation.getDraftMessage());
1169 conversation.setDraftMessage(null);
1170 }
1171 if (conversation.setNextMessage(mEditMessage.getText().toString())) {
1172 activity.xmppConnectionService.updateConversation(conversation);
1173 }
1174 updateChatMsgHint();
1175 new Handler().post(new Runnable() {
1176 @Override
1177 public void run() {
1178 int size = messageList.size();
1179 messagesView.setSelection(size - 1);
1180 }
1181 });
1182 }
1183
1184 public void setFocusOnInputField() {
1185 mEditMessage.requestFocus();
1186 }
1187
1188 public void doneSendingPgpMessage() {
1189 mSendingPgpMessage.set(false);
1190 }
1191
1192 enum SendButtonAction {TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE, RECORD_VIDEO;
1193
1194 public static SendButtonAction valueOfOrDefault(String setting, SendButtonAction text) {
1195 try {
1196 return valueOf(setting);
1197 } catch (IllegalArgumentException e) {
1198 return TEXT;
1199 }
1200 }
1201 }
1202
1203 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1204 switch (action) {
1205 case TEXT:
1206 switch (status) {
1207 case CHAT:
1208 case ONLINE:
1209 return R.drawable.ic_send_text_online;
1210 case AWAY:
1211 return R.drawable.ic_send_text_away;
1212 case XA:
1213 case DND:
1214 return R.drawable.ic_send_text_dnd;
1215 default:
1216 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1217 }
1218 case RECORD_VIDEO:
1219 switch (status) {
1220 case CHAT:
1221 case ONLINE:
1222 return R.drawable.ic_send_videocam_online;
1223 case AWAY:
1224 return R.drawable.ic_send_videocam_away;
1225 case XA:
1226 case DND:
1227 return R.drawable.ic_send_videocam_dnd;
1228 default:
1229 return activity.getThemeResource(R.attr.ic_send_videocam_offline, R.drawable.ic_send_videocam_offline);
1230 }
1231 case TAKE_PHOTO:
1232 switch (status) {
1233 case CHAT:
1234 case ONLINE:
1235 return R.drawable.ic_send_photo_online;
1236 case AWAY:
1237 return R.drawable.ic_send_photo_away;
1238 case XA:
1239 case DND:
1240 return R.drawable.ic_send_photo_dnd;
1241 default:
1242 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1243 }
1244 case RECORD_VOICE:
1245 switch (status) {
1246 case CHAT:
1247 case ONLINE:
1248 return R.drawable.ic_send_voice_online;
1249 case AWAY:
1250 return R.drawable.ic_send_voice_away;
1251 case XA:
1252 case DND:
1253 return R.drawable.ic_send_voice_dnd;
1254 default:
1255 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1256 }
1257 case SEND_LOCATION:
1258 switch (status) {
1259 case CHAT:
1260 case ONLINE:
1261 return R.drawable.ic_send_location_online;
1262 case AWAY:
1263 return R.drawable.ic_send_location_away;
1264 case XA:
1265 case DND:
1266 return R.drawable.ic_send_location_dnd;
1267 default:
1268 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1269 }
1270 case CANCEL:
1271 switch (status) {
1272 case CHAT:
1273 case ONLINE:
1274 return R.drawable.ic_send_cancel_online;
1275 case AWAY:
1276 return R.drawable.ic_send_cancel_away;
1277 case XA:
1278 case DND:
1279 return R.drawable.ic_send_cancel_dnd;
1280 default:
1281 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1282 }
1283 case CHOOSE_PICTURE:
1284 switch (status) {
1285 case CHAT:
1286 case ONLINE:
1287 return R.drawable.ic_send_picture_online;
1288 case AWAY:
1289 return R.drawable.ic_send_picture_away;
1290 case XA:
1291 case DND:
1292 return R.drawable.ic_send_picture_dnd;
1293 default:
1294 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1295 }
1296 }
1297 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1298 }
1299
1300 private void updateEditablity() {
1301 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1302 this.mEditMessage.setFocusable(canWrite);
1303 this.mEditMessage.setFocusableInTouchMode(canWrite);
1304 this.mSendButton.setEnabled(canWrite);
1305 this.mEditMessage.setCursorVisible(canWrite);
1306 }
1307
1308 public void updateSendButton() {
1309 final Conversation c = this.conversation;
1310 final SendButtonAction action;
1311 final Presence.Status status;
1312 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1313 final boolean empty = text.length() == 0;
1314 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1315 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1316 action = SendButtonAction.CANCEL;
1317 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1318 if (empty && c.getNextCounterpart() != null) {
1319 action = SendButtonAction.CANCEL;
1320 } else {
1321 action = SendButtonAction.TEXT;
1322 }
1323 } else {
1324 if (empty) {
1325 if (conference && c.getNextCounterpart() != null) {
1326 action = SendButtonAction.CANCEL;
1327 } else {
1328 String setting = activity.getPreferences().getString("quick_action", activity.getResources().getString(R.string.quick_action));
1329 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1330 action = SendButtonAction.SEND_LOCATION;
1331 } else {
1332 if (setting.equals("recent")) {
1333 setting = activity.getPreferences().getString(ConversationActivity.RECENTLY_USED_QUICK_ACTION, SendButtonAction.TEXT.toString());
1334 action = SendButtonAction.valueOfOrDefault(setting,SendButtonAction.TEXT);
1335 } else {
1336 action = SendButtonAction.valueOfOrDefault(setting,SendButtonAction.TEXT);
1337 }
1338 }
1339 }
1340 } else {
1341 action = SendButtonAction.TEXT;
1342 }
1343 }
1344 if (activity.useSendButtonToIndicateStatus() && c.getAccount().getStatus() == Account.State.ONLINE) {
1345 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1346 status = Presence.Status.OFFLINE;
1347 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1348 status = c.getContact().getShownStatus();
1349 } else {
1350 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1351 }
1352 } else {
1353 status = Presence.Status.OFFLINE;
1354 }
1355 this.mSendButton.setTag(action);
1356 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1357 }
1358
1359 protected void updateDateSeparators() {
1360 synchronized (this.messageList) {
1361 for(int i = 0; i < this.messageList.size(); ++i) {
1362 final Message current = this.messageList.get(i);
1363 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i-1).getTimeSent(),current.getTimeSent())) {
1364 this.messageList.add(i,Message.createDateSeparator(current));
1365 i++;
1366 }
1367 }
1368 }
1369 }
1370
1371 protected void updateStatusMessages() {
1372 updateDateSeparators();
1373 synchronized (this.messageList) {
1374 if (showLoadMoreMessages(conversation)) {
1375 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1376 }
1377 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1378 ChatState state = conversation.getIncomingChatState();
1379 if (state == ChatState.COMPOSING) {
1380 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1381 } else if (state == ChatState.PAUSED) {
1382 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1383 } else {
1384 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1385 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1386 return;
1387 } else {
1388 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1389 this.messageList.add(i + 1,
1390 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1391 return;
1392 }
1393 }
1394 }
1395 }
1396 } else {
1397 ChatState state = ChatState.COMPOSING;
1398 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state,5);
1399 if (users.size() == 0) {
1400 state = ChatState.PAUSED;
1401 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1402
1403 }
1404 if (users.size() > 0) {
1405 Message statusMessage;
1406 if (users.size() == 1) {
1407 MucOptions.User user = users.get(0);
1408 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1409 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1410 statusMessage.setTrueCounterpart(user.getRealJid());
1411 statusMessage.setCounterpart(user.getFullJid());
1412 } else {
1413 StringBuilder builder = new StringBuilder();
1414 for(MucOptions.User user : users) {
1415 if (builder.length() != 0) {
1416 builder.append(", ");
1417 }
1418 builder.append(UIHelper.getDisplayName(user));
1419 }
1420 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1421 statusMessage = Message.createStatusMessage(conversation, getString(id, builder.toString()));
1422 }
1423 this.messageList.add(statusMessage);
1424 }
1425
1426 }
1427 }
1428 }
1429
1430 public void stopScrolling() {
1431 long now = SystemClock.uptimeMillis();
1432 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
1433 messagesView.dispatchTouchEvent(cancel);
1434 }
1435
1436 private boolean showLoadMoreMessages(final Conversation c) {
1437 final boolean mam = hasMamSupport(c);
1438 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1439 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1440 }
1441
1442 private boolean hasMamSupport(final Conversation c) {
1443 if (c.getMode() == Conversation.MODE_SINGLE) {
1444 final XmppConnection connection = c.getAccount().getXmppConnection();
1445 return connection != null && connection.getFeatures().mam();
1446 } else {
1447 return c.getMucOptions().mamSupport();
1448 }
1449 }
1450
1451 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1452 showSnackbar(message,action,clickListener,null);
1453 }
1454
1455 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
1456 snackbar.setVisibility(View.VISIBLE);
1457 snackbar.setOnClickListener(null);
1458 snackbarMessage.setText(message);
1459 snackbarMessage.setOnClickListener(null);
1460 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1461 if (action != 0) {
1462 snackbarAction.setText(action);
1463 }
1464 snackbarAction.setOnClickListener(clickListener);
1465 snackbarAction.setOnLongClickListener(longClickListener);
1466 }
1467
1468 protected void hideSnackbar() {
1469 snackbar.setVisibility(View.GONE);
1470 }
1471
1472 protected void sendPlainTextMessage(Message message) {
1473 ConversationActivity activity = (ConversationActivity) getActivity();
1474 activity.xmppConnectionService.sendMessage(message);
1475 messageSent();
1476 }
1477
1478 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
1479
1480 protected void sendPgpMessage(final Message message) {
1481 final ConversationActivity activity = (ConversationActivity) getActivity();
1482 final XmppConnectionService xmppService = activity.xmppConnectionService;
1483 final Contact contact = message.getConversation().getContact();
1484 if (!activity.hasPgp()) {
1485 activity.showInstallPgpDialog();
1486 return;
1487 }
1488 if (conversation.getAccount().getPgpSignature() == null) {
1489 activity.announcePgp(conversation.getAccount(), conversation, activity.onOpenPGPKeyPublished);
1490 return;
1491 }
1492 if (!mSendingPgpMessage.compareAndSet(false,true)) {
1493 Log.d(Config.LOGTAG,"sending pgp message already in progress");
1494 }
1495 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1496 if (contact.getPgpKeyId() != 0) {
1497 xmppService.getPgpEngine().hasKey(contact,
1498 new UiCallback<Contact>() {
1499
1500 @Override
1501 public void userInputRequried(PendingIntent pi,
1502 Contact contact) {
1503 activity.runIntent(
1504 pi,
1505 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1506 }
1507
1508 @Override
1509 public void success(Contact contact) {
1510 activity.encryptTextMessage(message);
1511 }
1512
1513 @Override
1514 public void error(int error, Contact contact) {
1515 activity.runOnUiThread(new Runnable() {
1516 @Override
1517 public void run() {
1518 Toast.makeText(activity,
1519 R.string.unable_to_connect_to_keychain,
1520 Toast.LENGTH_SHORT
1521 ).show();
1522 }
1523 });
1524 mSendingPgpMessage.set(false);
1525 }
1526 });
1527
1528 } else {
1529 showNoPGPKeyDialog(false,
1530 new DialogInterface.OnClickListener() {
1531
1532 @Override
1533 public void onClick(DialogInterface dialog,
1534 int which) {
1535 conversation
1536 .setNextEncryption(Message.ENCRYPTION_NONE);
1537 xmppService.updateConversation(conversation);
1538 message.setEncryption(Message.ENCRYPTION_NONE);
1539 xmppService.sendMessage(message);
1540 messageSent();
1541 }
1542 });
1543 }
1544 } else {
1545 if (conversation.getMucOptions().pgpKeysInUse()) {
1546 if (!conversation.getMucOptions().everybodyHasKeys()) {
1547 Toast warning = Toast
1548 .makeText(getActivity(),
1549 R.string.missing_public_keys,
1550 Toast.LENGTH_LONG);
1551 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1552 warning.show();
1553 }
1554 activity.encryptTextMessage(message);
1555 } else {
1556 showNoPGPKeyDialog(true,
1557 new DialogInterface.OnClickListener() {
1558
1559 @Override
1560 public void onClick(DialogInterface dialog,
1561 int which) {
1562 conversation
1563 .setNextEncryption(Message.ENCRYPTION_NONE);
1564 message.setEncryption(Message.ENCRYPTION_NONE);
1565 xmppService.updateConversation(conversation);
1566 xmppService.sendMessage(message);
1567 messageSent();
1568 }
1569 });
1570 }
1571 }
1572 }
1573
1574 public void showNoPGPKeyDialog(boolean plural,
1575 DialogInterface.OnClickListener listener) {
1576 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1577 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1578 if (plural) {
1579 builder.setTitle(getString(R.string.no_pgp_keys));
1580 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1581 } else {
1582 builder.setTitle(getString(R.string.no_pgp_key));
1583 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1584 }
1585 builder.setNegativeButton(getString(R.string.cancel), null);
1586 builder.setPositiveButton(getString(R.string.send_unencrypted),
1587 listener);
1588 builder.create().show();
1589 }
1590
1591 protected void sendAxolotlMessage(final Message message) {
1592 final ConversationActivity activity = (ConversationActivity) getActivity();
1593 final XmppConnectionService xmppService = activity.xmppConnectionService;
1594 xmppService.sendMessage(message);
1595 messageSent();
1596 }
1597
1598 protected void sendOtrMessage(final Message message) {
1599 final ConversationActivity activity = (ConversationActivity) getActivity();
1600 final XmppConnectionService xmppService = activity.xmppConnectionService;
1601 activity.selectPresence(message.getConversation(),
1602 new OnPresenceSelected() {
1603
1604 @Override
1605 public void onPresenceSelected() {
1606 message.setCounterpart(conversation.getNextCounterpart());
1607 xmppService.sendMessage(message);
1608 messageSent();
1609 }
1610 });
1611 }
1612
1613 public void appendText(String text) {
1614 if (text == null) {
1615 return;
1616 }
1617 String previous = this.mEditMessage.getText().toString();
1618 if (previous.length() != 0 && !previous.endsWith(" ")) {
1619 text = " " + text;
1620 }
1621 this.mEditMessage.append(text);
1622 }
1623
1624 @Override
1625 public boolean onEnterPressed() {
1626 if (activity.enterIsSend()) {
1627 sendMessage();
1628 return true;
1629 } else {
1630 return false;
1631 }
1632 }
1633
1634 @Override
1635 public void onTypingStarted() {
1636 Account.State status = conversation.getAccount().getStatus();
1637 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1638 activity.xmppConnectionService.sendChatState(conversation);
1639 }
1640 activity.hideConversationsOverview();
1641 updateSendButton();
1642 }
1643
1644 @Override
1645 public void onTypingStopped() {
1646 Account.State status = conversation.getAccount().getStatus();
1647 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1648 activity.xmppConnectionService.sendChatState(conversation);
1649 }
1650 }
1651
1652 @Override
1653 public void onTextDeleted() {
1654 Account.State status = conversation.getAccount().getStatus();
1655 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1656 activity.xmppConnectionService.sendChatState(conversation);
1657 }
1658 updateSendButton();
1659 }
1660
1661 @Override
1662 public void onTextChanged() {
1663 if (conversation != null && conversation.getCorrectingMessage() != null) {
1664 updateSendButton();
1665 }
1666 }
1667
1668 private int completionIndex = 0;
1669 private int lastCompletionLength = 0;
1670 private String incomplete;
1671 private int lastCompletionCursor;
1672 private boolean firstWord = false;
1673
1674 @Override
1675 public boolean onTabPressed(boolean repeated) {
1676 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1677 return false;
1678 }
1679 if (repeated) {
1680 completionIndex++;
1681 } else {
1682 lastCompletionLength = 0;
1683 completionIndex = 0;
1684 final String content = mEditMessage.getText().toString();
1685 lastCompletionCursor = mEditMessage.getSelectionEnd();
1686 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
1687 firstWord = start == 0;
1688 incomplete = content.substring(start,lastCompletionCursor);
1689 }
1690 List<String> completions = new ArrayList<>();
1691 for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
1692 String name = user.getName();
1693 if (name != null && name.startsWith(incomplete)) {
1694 completions.add(name+(firstWord ? ": " : " "));
1695 }
1696 }
1697 Collections.sort(completions);
1698 if (completions.size() > completionIndex) {
1699 String completion = completions.get(completionIndex).substring(incomplete.length());
1700 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1701 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1702 lastCompletionLength = completion.length();
1703 } else {
1704 completionIndex = -1;
1705 mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
1706 lastCompletionLength = 0;
1707 }
1708 return true;
1709 }
1710
1711 @Override
1712 public void onActivityResult(int requestCode, int resultCode,
1713 final Intent data) {
1714 if (resultCode == Activity.RESULT_OK) {
1715 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1716 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(true);
1717 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1718 final String body = mEditMessage.getText().toString();
1719 Message message = new Message(conversation, body, conversation.getNextEncryption());
1720 sendAxolotlMessage(message);
1721 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1722 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1723 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1724 }
1725 } else if (resultCode == Activity.RESULT_CANCELED) {
1726 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1727 // discard the message to prevent decryption being blocked
1728 conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
1729 }
1730 }
1731 }
1732
1733}