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.util.Log;
20import android.util.Pair;
21import android.view.ContextMenu;
22import android.view.ContextMenu.ContextMenuInfo;
23import android.view.Gravity;
24import android.view.KeyEvent;
25import android.view.LayoutInflater;
26import android.view.MenuItem;
27import android.view.MotionEvent;
28import android.view.View;
29import android.view.View.OnClickListener;
30import android.view.ViewGroup;
31import android.view.inputmethod.EditorInfo;
32import android.view.inputmethod.InputMethodManager;
33import android.widget.AbsListView;
34import android.widget.AbsListView.OnScrollListener;
35import android.widget.AdapterView;
36import android.widget.AdapterView.AdapterContextMenuInfo;
37import android.widget.ImageButton;
38import android.widget.ListView;
39import android.widget.PopupMenu;
40import android.widget.RelativeLayout;
41import android.widget.TextView;
42import android.widget.TextView.OnEditorActionListener;
43import android.widget.Toast;
44
45import net.java.otr4j.session.SessionStatus;
46
47import java.util.ArrayList;
48import java.util.Arrays;
49import java.util.Collections;
50import java.util.HashSet;
51import java.util.List;
52import java.util.Set;
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.ReadByMarker;
67import eu.siacs.conversations.entities.Transferable;
68import eu.siacs.conversations.entities.TransferablePlaceholder;
69import eu.siacs.conversations.http.HttpDownloadConnection;
70import eu.siacs.conversations.persistance.FileBackend;
71import eu.siacs.conversations.services.MessageArchiveService;
72import eu.siacs.conversations.services.XmppConnectionService;
73import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
74import eu.siacs.conversations.ui.XmppActivity.OnValueEdited;
75import eu.siacs.conversations.ui.adapter.MessageAdapter;
76import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
77import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
78import eu.siacs.conversations.ui.widget.EditMessage;
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 final protected List<Message> messageList = new ArrayList<>();
90 protected Conversation conversation;
91 protected ListView messagesView;
92 protected MessageAdapter messageListAdapter;
93 private EditMessage mEditMessage;
94 private ImageButton mSendButton;
95 private RelativeLayout snackbar;
96 private TextView snackbarMessage;
97 private TextView snackbarAction;
98 private Toast messageLoaderToast;
99 private OnClickListener clickToMuc = new OnClickListener() {
100
101 @Override
102 public void onClick(View v) {
103 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
104 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
105 intent.putExtra("uuid", conversation.getUuid());
106 startActivity(intent);
107 }
108 };
109 private ConversationActivity activity;
110 private OnClickListener leaveMuc = new OnClickListener() {
111
112 @Override
113 public void onClick(View v) {
114 activity.endConversation(conversation);
115 }
116 };
117 private OnClickListener joinMuc = new OnClickListener() {
118
119 @Override
120 public void onClick(View v) {
121 activity.xmppConnectionService.joinMuc(conversation);
122 }
123 };
124 private OnClickListener enterPassword = new OnClickListener() {
125
126 @Override
127 public void onClick(View v) {
128 MucOptions muc = conversation.getMucOptions();
129 String password = muc.getPassword();
130 if (password == null) {
131 password = "";
132 }
133 activity.quickPasswordEdit(password, new OnValueEdited() {
134
135 @Override
136 public String onValueEdited(String value) {
137 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
138 return null;
139 }
140 });
141 }
142 };
143 private OnScrollListener mOnScrollListener = new OnScrollListener() {
144
145 @Override
146 public void onScrollStateChanged(AbsListView view, int scrollState) {
147 // TODO Auto-generated method stub
148
149 }
150
151 @Override
152 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
153 synchronized (ConversationFragment.this.messageList) {
154 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
155 long timestamp;
156 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
157 timestamp = messageList.get(1).getTimeSent();
158 } else {
159 timestamp = messageList.get(0).getTimeSent();
160 }
161 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
162 @Override
163 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
164 if (ConversationFragment.this.conversation != conversation) {
165 conversation.messagesLoaded.set(true);
166 return;
167 }
168 activity.runOnUiThread(new Runnable() {
169 @Override
170 public void run() {
171 final int oldPosition = messagesView.getFirstVisiblePosition();
172 Message message = null;
173 int childPos;
174 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
175 message = messageList.get(oldPosition + childPos);
176 if (message.getType() != Message.TYPE_STATUS) {
177 break;
178 }
179 }
180 final String uuid = message != null ? message.getUuid() : null;
181 View v = messagesView.getChildAt(childPos);
182 final int pxOffset = (v == null) ? 0 : v.getTop();
183 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
184 try {
185 updateStatusMessages();
186 } catch (IllegalStateException e) {
187 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
188 }
189 messageListAdapter.notifyDataSetChanged();
190 int pos = Math.max(getIndexOf(uuid, messageList), 0);
191 messagesView.setSelectionFromTop(pos, pxOffset);
192 if (messageLoaderToast != null) {
193 messageLoaderToast.cancel();
194 }
195 conversation.messagesLoaded.set(true);
196 }
197 });
198 }
199
200 @Override
201 public void informUser(final int resId) {
202
203 activity.runOnUiThread(new Runnable() {
204 @Override
205 public void run() {
206 if (messageLoaderToast != null) {
207 messageLoaderToast.cancel();
208 }
209 if (ConversationFragment.this.conversation != conversation) {
210 return;
211 }
212 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
213 messageLoaderToast.show();
214 }
215 });
216
217 }
218 });
219
220 }
221 }
222 }
223 };
224 protected OnClickListener clickToVerify = new OnClickListener() {
225
226 @Override
227 public void onClick(View v) {
228 activity.verifyOtrSessionDialog(conversation, v);
229 }
230 };
231 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
232 @Override
233 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
234 // try to get permission to read the image, if applicable
235 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
236 try {
237 inputContentInfo.requestPermission();
238 } catch (Exception e) {
239 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
240 Toast.makeText(
241 activity,
242 activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()),
243 Toast.LENGTH_LONG
244 ).show();
245 return false;
246 }
247 }
248 if (activity.hasStoragePermission(ConversationActivity.REQUEST_ADD_EDITOR_CONTENT)) {
249 activity.attachImageToConversation(inputContentInfo.getContentUri());
250 } else {
251 activity.mPendingEditorContent = inputContentInfo.getContentUri();
252 }
253 return true;
254 }
255 };
256 private Message selectedMessage;
257 private OnClickListener mEnableAccountListener = new OnClickListener() {
258 @Override
259 public void onClick(View v) {
260 final Account account = conversation == null ? null : conversation.getAccount();
261 if (account != null) {
262 account.setOption(Account.OPTION_DISABLED, false);
263 activity.xmppConnectionService.updateAccount(account);
264 }
265 }
266 };
267 private OnClickListener mUnblockClickListener = new OnClickListener() {
268 @Override
269 public void onClick(final View v) {
270 v.post(new Runnable() {
271 @Override
272 public void run() {
273 v.setVisibility(View.INVISIBLE);
274 }
275 });
276 if (conversation.isDomainBlocked()) {
277 BlockContactDialog.show(activity, conversation);
278 } else {
279 activity.unblockConversation(conversation);
280 }
281 }
282 };
283 private OnClickListener mBlockClickListener = new OnClickListener() {
284 @Override
285 public void onClick(final View view) {
286 showBlockSubmenu(view);
287 }
288 };
289 private OnClickListener mAddBackClickListener = new OnClickListener() {
290
291 @Override
292 public void onClick(View v) {
293 final Contact contact = conversation == null ? null : conversation.getContact();
294 if (contact != null) {
295 activity.xmppConnectionService.createContact(contact);
296 activity.switchToContactDetails(contact);
297 }
298 }
299 };
300 private View.OnLongClickListener mLongPressBlockListener = new View.OnLongClickListener() {
301 @Override
302 public boolean onLongClick(View v) {
303 showBlockSubmenu(v);
304 return true;
305 }
306 };
307 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
308 @Override
309 public void onClick(View v) {
310 final Contact contact = conversation == null ? null : conversation.getContact();
311 if (contact != null) {
312 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
313 activity.xmppConnectionService.getPresenceGenerator()
314 .sendPresenceUpdatesTo(contact));
315 hideSnackbar();
316 }
317 }
318 };
319 private OnClickListener mAnswerSmpClickListener = new OnClickListener() {
320 @Override
321 public void onClick(View view) {
322 Intent intent = new Intent(activity, VerifyOTRActivity.class);
323 intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
324 intent.putExtra("contact", conversation.getContact().getJid().toBareJid().toString());
325 intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
326 intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION);
327 startActivity(intent);
328 }
329 };
330 protected OnClickListener clickToDecryptListener = new OnClickListener() {
331
332 @Override
333 public void onClick(View v) {
334 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
335 if (pendingIntent != null) {
336 try {
337 activity.startIntentSenderForResult(pendingIntent.getIntentSender(),
338 ConversationActivity.REQUEST_DECRYPT_PGP,
339 null,
340 0,
341 0,
342 0);
343 } catch (SendIntentException e) {
344 Toast.makeText(activity, R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
345 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
346 }
347 }
348 updateSnackBar(conversation);
349 }
350 };
351 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
352 private OnEditorActionListener mEditorActionListener = new OnEditorActionListener() {
353
354 @Override
355 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
356 if (actionId == EditorInfo.IME_ACTION_SEND) {
357 InputMethodManager imm = (InputMethodManager) v.getContext()
358 .getSystemService(Context.INPUT_METHOD_SERVICE);
359 if (imm.isFullscreenMode()) {
360 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
361 }
362 sendMessage();
363 return true;
364 } else {
365 return false;
366 }
367 }
368 };
369 private OnClickListener mSendButtonListener = new OnClickListener() {
370
371 @Override
372 public void onClick(View v) {
373 Object tag = v.getTag();
374 if (tag instanceof SendButtonAction) {
375 SendButtonAction action = (SendButtonAction) tag;
376 switch (action) {
377 case TAKE_PHOTO:
378 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_TAKE_PHOTO);
379 break;
380 case RECORD_VIDEO:
381 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VIDEO);
382 break;
383 case SEND_LOCATION:
384 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_LOCATION);
385 break;
386 case RECORD_VOICE:
387 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_RECORD_VOICE);
388 break;
389 case CHOOSE_PICTURE:
390 activity.attachFile(ConversationActivity.ATTACHMENT_CHOICE_CHOOSE_IMAGE);
391 break;
392 case CANCEL:
393 if (conversation != null) {
394 if (conversation.setCorrectingMessage(null)) {
395 mEditMessage.setText("");
396 mEditMessage.append(conversation.getDraftMessage());
397 conversation.setDraftMessage(null);
398 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
399 conversation.setNextCounterpart(null);
400 }
401 updateChatMsgHint();
402 updateSendButton();
403 updateEditablity();
404 }
405 break;
406 default:
407 sendMessage();
408 }
409 } else {
410 sendMessage();
411 }
412 }
413 };
414 private int completionIndex = 0;
415 private int lastCompletionLength = 0;
416 private String incomplete;
417 private int lastCompletionCursor;
418 private boolean firstWord = false;
419
420 private int getIndexOf(String uuid, List<Message> messages) {
421 if (uuid == null) {
422 return messages.size() - 1;
423 }
424 for (int i = 0; i < messages.size(); ++i) {
425 if (uuid.equals(messages.get(i).getUuid())) {
426 return i;
427 } else {
428 Message next = messages.get(i);
429 while (next != null && next.wasMergedIntoPrevious()) {
430 if (uuid.equals(next.getUuid())) {
431 return i;
432 }
433 next = next.next();
434 }
435
436 }
437 }
438 return -1;
439 }
440
441 public Pair<Integer, Integer> getScrollPosition() {
442 if (this.messagesView.getCount() == 0 ||
443 this.messagesView.getLastVisiblePosition() == this.messagesView.getCount() - 1) {
444 return null;
445 } else {
446 final int pos = messagesView.getFirstVisiblePosition();
447 final View view = messagesView.getChildAt(0);
448 if (view == null) {
449 return null;
450 } else {
451 return new Pair<>(pos, view.getTop());
452 }
453 }
454 }
455
456 public void setScrollPosition(Pair<Integer, Integer> scrollPosition) {
457 if (scrollPosition != null) {
458 this.messagesView.setSelectionFromTop(scrollPosition.first, scrollPosition.second);
459 }
460 }
461
462 private void sendMessage() {
463 final String body = mEditMessage.getText().toString();
464 final Conversation conversation = this.conversation;
465 if (body.length() == 0 || conversation == null) {
466 return;
467 }
468 final Message message;
469 if (conversation.getCorrectingMessage() == null) {
470 message = new Message(conversation, body, conversation.getNextEncryption());
471 if (conversation.getMode() == Conversation.MODE_MULTI) {
472 final Jid nextCounterpart = conversation.getNextCounterpart();
473 if (nextCounterpart != null) {
474 message.setCounterpart(nextCounterpart);
475 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
476 message.setType(Message.TYPE_PRIVATE);
477 }
478 }
479 } else {
480 message = conversation.getCorrectingMessage();
481 message.setBody(body);
482 message.setEdited(message.getUuid());
483 message.setUuid(UUID.randomUUID().toString());
484 }
485 switch (message.getConversation().getNextEncryption()) {
486 case Message.ENCRYPTION_OTR:
487 sendOtrMessage(message);
488 break;
489 case Message.ENCRYPTION_PGP:
490 sendPgpMessage(message);
491 break;
492 case Message.ENCRYPTION_AXOLOTL:
493 if (!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
494 sendAxolotlMessage(message);
495 }
496 break;
497 default:
498 sendPlainTextMessage(message);
499 }
500 }
501
502 public void updateChatMsgHint() {
503 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
504 if (conversation.getCorrectingMessage() != null) {
505 this.mEditMessage.setHint(R.string.send_corrected_message);
506 } else if (multi && conversation.getNextCounterpart() != null) {
507 this.mEditMessage.setHint(getString(
508 R.string.send_private_message_to,
509 conversation.getNextCounterpart().getResourcepart()));
510 } else if (multi && !conversation.getMucOptions().participating()) {
511 this.mEditMessage.setHint(R.string.you_are_not_participating);
512 } else {
513 this.mEditMessage.setHint(UIHelper.getMessageHint(activity, conversation));
514 getActivity().invalidateOptionsMenu();
515 }
516 }
517
518 public void setupIme() {
519 if (activity != null) {
520 if (activity.usingEnterKey() && activity.enterIsSend()) {
521 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
522 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
523 } else if (activity.usingEnterKey()) {
524 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
525 mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
526 } else {
527 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
528 mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
529 }
530 }
531 }
532
533 @Override
534 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
535 final View view = inflater.inflate(R.layout.fragment_conversation, container, false);
536 view.setOnClickListener(null);
537
538 mEditMessage = (EditMessage) view.findViewById(R.id.textinput);
539 mEditMessage.setOnClickListener(new OnClickListener() {
540
541 @Override
542 public void onClick(View v) {
543 if (activity != null) {
544 activity.hideConversationsOverview();
545 }
546 }
547 });
548
549 mEditMessage.addTextChangedListener(new StylingHelper.MessageEditorStyler(mEditMessage));
550
551 mEditMessage.setOnEditorActionListener(mEditorActionListener);
552 mEditMessage.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
553
554 mSendButton = (ImageButton) view.findViewById(R.id.textSendButton);
555 mSendButton.setOnClickListener(this.mSendButtonListener);
556
557 snackbar = (RelativeLayout) view.findViewById(R.id.snackbar);
558 snackbarMessage = (TextView) view.findViewById(R.id.snackbar_message);
559 snackbarAction = (TextView) view.findViewById(R.id.snackbar_action);
560
561 messagesView = (ListView) view.findViewById(R.id.messages_view);
562 messagesView.setOnScrollListener(mOnScrollListener);
563 messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
564 messageListAdapter = new MessageAdapter((ConversationActivity) getActivity(), this.messageList);
565 messageListAdapter.setOnContactPictureClicked(message -> {
566 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
567 if (received) {
568 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
569 Jid user = message.getCounterpart();
570 if (user != null && !user.isBareJid()) {
571 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
572 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
573 }
574 highlightInConference(user.getResourcepart());
575 }
576 return;
577 } else {
578 if (!message.getContact().isSelf()) {
579 String fingerprint;
580 if (message.getEncryption() == Message.ENCRYPTION_PGP
581 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
582 fingerprint = "pgp";
583 } else {
584 fingerprint = message.getFingerprint();
585 }
586 activity.switchToContactDetails(message.getContact(), fingerprint);
587 return;
588 }
589 }
590 }
591 Account account = message.getConversation().getAccount();
592 Intent intent;
593 if (activity.manuallyChangePresence() && !received) {
594 intent = new Intent(activity, SetPresenceActivity.class);
595 intent.putExtra(SetPresenceActivity.EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
596 } else {
597 intent = new Intent(activity, EditAccountActivity.class);
598 intent.putExtra("jid", account.getJid().toBareJid().toString());
599 String fingerprint;
600 if (message.getEncryption() == Message.ENCRYPTION_PGP
601 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
602 fingerprint = "pgp";
603 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
604 fingerprint = "otr";
605 } else {
606 fingerprint = message.getFingerprint();
607 }
608 intent.putExtra("fingerprint", fingerprint);
609 }
610 startActivity(intent);
611 });
612 messageListAdapter.setOnContactPictureLongClicked(message -> {
613 if (message.getStatus() <= Message.STATUS_RECEIVED) {
614 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
615 final MucOptions mucOptions = conversation.getMucOptions();
616 if (!mucOptions.allowPm()) {
617 Toast.makeText(activity, R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
618 return;
619 }
620 Jid user = message.getCounterpart();
621 if (user != null && !user.isBareJid()) {
622 if (mucOptions.isUserInRoom(user)) {
623 privateMessageWith(user);
624 } else {
625 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
626 }
627 }
628 }
629 } else {
630 activity.showQrCode();
631 }
632 });
633 messageListAdapter.setOnQuoteListener(this::quoteText);
634 messagesView.setAdapter(messageListAdapter);
635
636 registerForContextMenu(messagesView);
637
638 return view;
639 }
640
641 private void quoteText(String text) {
642 if (mEditMessage.isEnabled()) {
643 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
644 Editable editable = mEditMessage.getEditableText();
645 int position = mEditMessage.getSelectionEnd();
646 if (position == -1) position = editable.length();
647 if (position > 0 && editable.charAt(position - 1) != '\n') {
648 editable.insert(position++, "\n");
649 }
650 editable.insert(position, text);
651 position += text.length();
652 editable.insert(position++, "\n");
653 if (position < editable.length() && editable.charAt(position) != '\n') {
654 editable.insert(position, "\n");
655 }
656 mEditMessage.setSelection(position);
657 mEditMessage.requestFocus();
658 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
659 .getSystemService(Context.INPUT_METHOD_SERVICE);
660 if (inputMethodManager != null) {
661 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
662 }
663 }
664 }
665
666 private void quoteMessage(Message message) {
667 quoteText(MessageUtils.prepareQuote(message));
668 }
669
670 @Override
671 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
672 synchronized (this.messageList) {
673 super.onCreateContextMenu(menu, v, menuInfo);
674 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
675 this.selectedMessage = this.messageList.get(acmi.position);
676 populateContextMenu(menu);
677 }
678 }
679
680 private void populateContextMenu(ContextMenu menu) {
681 final Message m = this.selectedMessage;
682 final Transferable t = m.getTransferable();
683 Message relevantForCorrection = m;
684 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
685 relevantForCorrection = relevantForCorrection.next();
686 }
687 if (m.getType() != Message.TYPE_STATUS) {
688 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
689 && m.getType() != Message.TYPE_PRIVATE
690 && t == null;
691 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
692 || m.getEncryption() == Message.ENCRYPTION_PGP;
693 activity.getMenuInflater().inflate(R.menu.message_context, menu);
694 menu.setHeaderTitle(R.string.message_options);
695 MenuItem copyMessage = menu.findItem(R.id.copy_message);
696 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
697 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
698 MenuItem correctMessage = menu.findItem(R.id.correct_message);
699 MenuItem shareWith = menu.findItem(R.id.share_with);
700 MenuItem sendAgain = menu.findItem(R.id.send_again);
701 MenuItem copyUrl = menu.findItem(R.id.copy_url);
702 MenuItem downloadFile = menu.findItem(R.id.download_file);
703 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
704 MenuItem deleteFile = menu.findItem(R.id.delete_file);
705 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
706 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
707 copyMessage.setVisible(true);
708 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
709 }
710 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
711 retryDecryption.setVisible(true);
712 }
713 if (relevantForCorrection.getType() == Message.TYPE_TEXT
714 && relevantForCorrection.isLastCorrectableMessage()
715 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
716 correctMessage.setVisible(true);
717 }
718 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
719 shareWith.setVisible(true);
720 }
721 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
722 sendAgain.setVisible(true);
723 }
724 if (m.hasFileOnRemoteHost()
725 || m.isGeoUri()
726 || m.treatAsDownloadable()
727 || (t != null && t instanceof HttpDownloadConnection)) {
728 copyUrl.setVisible(true);
729 }
730 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
731 downloadFile.setVisible(true);
732 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
733 }
734 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
735 || m.getStatus() == Message.STATUS_UNSEND
736 || m.getStatus() == Message.STATUS_OFFERED;
737 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
738 cancelTransmission.setVisible(true);
739 }
740 if (treatAsFile) {
741 String path = m.getRelativeFilePath();
742 if (path == null || !path.startsWith("/")) {
743 deleteFile.setVisible(true);
744 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
745 }
746 }
747 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
748 showErrorMessage.setVisible(true);
749 }
750 }
751 }
752
753 @Override
754 public boolean onContextItemSelected(MenuItem item) {
755 switch (item.getItemId()) {
756 case R.id.share_with:
757 shareWith(selectedMessage);
758 return true;
759 case R.id.correct_message:
760 correctMessage(selectedMessage);
761 return true;
762 case R.id.copy_message:
763 copyMessage(selectedMessage);
764 return true;
765 case R.id.quote_message:
766 quoteMessage(selectedMessage);
767 return true;
768 case R.id.send_again:
769 resendMessage(selectedMessage);
770 return true;
771 case R.id.copy_url:
772 copyUrl(selectedMessage);
773 return true;
774 case R.id.download_file:
775 downloadFile(selectedMessage);
776 return true;
777 case R.id.cancel_transmission:
778 cancelTransmission(selectedMessage);
779 return true;
780 case R.id.retry_decryption:
781 retryDecryption(selectedMessage);
782 return true;
783 case R.id.delete_file:
784 deleteFile(selectedMessage);
785 return true;
786 case R.id.show_error_message:
787 showErrorMessage(selectedMessage);
788 return true;
789 default:
790 return super.onContextItemSelected(item);
791 }
792 }
793
794 private void showErrorMessage(final Message message) {
795 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
796 builder.setTitle(R.string.error_message);
797 builder.setMessage(message.getErrorMessage());
798 builder.setPositiveButton(R.string.confirm, null);
799 builder.create().show();
800 }
801
802 private void shareWith(Message message) {
803 Intent shareIntent = new Intent();
804 shareIntent.setAction(Intent.ACTION_SEND);
805 if (message.isGeoUri()) {
806 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
807 shareIntent.setType("text/plain");
808 } else if (!message.isFileOrImage()) {
809 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
810 shareIntent.setType("text/plain");
811 } else {
812 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
813 try {
814 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
815 } catch (SecurityException e) {
816 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
817 return;
818 }
819 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
820 String mime = message.getMimeType();
821 if (mime == null) {
822 mime = "*/*";
823 }
824 shareIntent.setType(mime);
825 }
826 try {
827 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
828 } catch (ActivityNotFoundException e) {
829 //This should happen only on faulty androids because normally chooser is always available
830 Toast.makeText(activity, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
831 }
832 }
833
834 private void copyMessage(Message message) {
835 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
836 Toast.makeText(activity, R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
837 }
838 }
839
840 private void deleteFile(Message message) {
841 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
842 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
843 activity.updateConversationList();
844 updateMessages();
845 }
846 }
847
848 private void resendMessage(final Message message) {
849 if (message.isFileOrImage()) {
850 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
851 if (file.exists()) {
852 final Conversation conversation = message.getConversation();
853 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
854 if (!message.hasFileOnRemoteHost()
855 && xmppConnection != null
856 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
857 activity.selectPresence(conversation, new OnPresenceSelected() {
858 @Override
859 public void onPresenceSelected() {
860 message.setCounterpart(conversation.getNextCounterpart());
861 activity.xmppConnectionService.resendFailedMessages(message);
862 }
863 });
864 return;
865 }
866 } else {
867 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
868 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
869 activity.updateConversationList();
870 updateMessages();
871 return;
872 }
873 }
874 activity.xmppConnectionService.resendFailedMessages(message);
875 }
876
877 private void copyUrl(Message message) {
878 final String url;
879 final int resId;
880 if (message.isGeoUri()) {
881 resId = R.string.location;
882 url = message.getBody();
883 } else if (message.hasFileOnRemoteHost()) {
884 resId = R.string.file_url;
885 url = message.getFileParams().url.toString();
886 } else {
887 url = message.getBody().trim();
888 resId = R.string.file_url;
889 }
890 if (activity.copyTextToClipboard(url, resId)) {
891 Toast.makeText(activity, R.string.url_copied_to_clipboard,
892 Toast.LENGTH_SHORT).show();
893 }
894 }
895
896 private void downloadFile(Message message) {
897 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
898 }
899
900 private void cancelTransmission(Message message) {
901 Transferable transferable = message.getTransferable();
902 if (transferable != null) {
903 transferable.cancel();
904 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
905 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
906 }
907 }
908
909 private void retryDecryption(Message message) {
910 message.setEncryption(Message.ENCRYPTION_PGP);
911 activity.updateConversationList();
912 updateMessages();
913 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
914 }
915
916 protected void privateMessageWith(final Jid counterpart) {
917 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
918 activity.xmppConnectionService.sendChatState(conversation);
919 }
920 this.mEditMessage.setText("");
921 this.conversation.setNextCounterpart(counterpart);
922 updateChatMsgHint();
923 updateSendButton();
924 updateEditablity();
925 }
926
927 private void correctMessage(Message message) {
928 while (message.mergeable(message.next())) {
929 message = message.next();
930 }
931 this.conversation.setCorrectingMessage(message);
932 final Editable editable = mEditMessage.getText();
933 this.conversation.setDraftMessage(editable.toString());
934 this.mEditMessage.setText("");
935 this.mEditMessage.append(message.getBody());
936
937 }
938
939 protected void highlightInConference(String nick) {
940 final Editable editable = mEditMessage.getText();
941 String oldString = editable.toString().trim();
942 final int pos = mEditMessage.getSelectionStart();
943 if (oldString.isEmpty() || pos == 0) {
944 editable.insert(0, nick + ": ");
945 } else {
946 final char before = editable.charAt(pos - 1);
947 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
948 if (before == '\n') {
949 editable.insert(pos, nick + ": ");
950 } else {
951 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
952 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
953 editable.insert(pos - 2, ", " + nick);
954 return;
955 }
956 }
957 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
958 if (Character.isWhitespace(after)) {
959 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
960 }
961 }
962 }
963 }
964
965 @Override
966 public void onStop() {
967 super.onStop();
968 if (activity == null || !activity.isChangingConfigurations()) {
969 messageListAdapter.stopAudioPlayer();
970 }
971 if (this.conversation != null) {
972 final String msg = mEditMessage.getText().toString();
973 if (this.conversation.setNextMessage(msg)) {
974 activity.xmppConnectionService.updateConversation(this.conversation);
975 }
976 updateChatState(this.conversation, msg);
977 }
978 }
979
980 private void updateChatState(final Conversation conversation, final String msg) {
981 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
982 Account.State status = conversation.getAccount().getStatus();
983 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
984 activity.xmppConnectionService.sendChatState(conversation);
985 }
986 }
987
988 public boolean reInit(Conversation conversation) {
989 if (conversation == null) {
990 return false;
991 }
992 this.activity = (ConversationActivity) getActivity();
993 setupIme();
994 if (this.conversation != null) {
995 final String msg = mEditMessage.getText().toString();
996 if (this.conversation.setNextMessage(msg)) {
997 activity.xmppConnectionService.updateConversation(conversation);
998 }
999 if (this.conversation != conversation) {
1000 updateChatState(this.conversation, msg);
1001 messageListAdapter.stopAudioPlayer();
1002 }
1003 this.conversation.trim();
1004
1005 }
1006
1007 if (activity != null) {
1008 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1009 }
1010
1011 this.conversation = conversation;
1012 this.mEditMessage.setKeyboardListener(null);
1013 this.mEditMessage.setText("");
1014 this.mEditMessage.append(this.conversation.getNextMessage());
1015 this.mEditMessage.setKeyboardListener(this);
1016 messageListAdapter.updatePreferences();
1017 this.messagesView.setAdapter(messageListAdapter);
1018 updateMessages();
1019 this.conversation.messagesLoaded.set(true);
1020 synchronized (this.messageList) {
1021 final Message first = conversation.getFirstUnreadMessage();
1022 final int bottom = Math.max(0, this.messageList.size() - 1);
1023 final int pos;
1024 if (first == null) {
1025 pos = bottom;
1026 } else {
1027 int i = getIndexOf(first.getUuid(), this.messageList);
1028 pos = i < 0 ? bottom : i;
1029 }
1030 messagesView.setSelection(pos);
1031 return pos == bottom;
1032 }
1033 }
1034
1035 private void showBlockSubmenu(View view) {
1036 final Jid jid = conversation.getJid();
1037 if (jid.isDomainJid()) {
1038 BlockContactDialog.show(activity, conversation);
1039 } else {
1040 PopupMenu popupMenu = new PopupMenu(activity, view);
1041 popupMenu.inflate(R.menu.block);
1042 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
1043 @Override
1044 public boolean onMenuItemClick(MenuItem menuItem) {
1045 Blockable blockable;
1046 switch (menuItem.getItemId()) {
1047 case R.id.block_domain:
1048 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1049 break;
1050 default:
1051 blockable = conversation;
1052 }
1053 BlockContactDialog.show(activity, blockable);
1054 return true;
1055 }
1056 });
1057 popupMenu.show();
1058 }
1059 }
1060
1061 private void updateSnackBar(final Conversation conversation) {
1062 final Account account = conversation.getAccount();
1063 final XmppConnection connection = account.getXmppConnection();
1064 final int mode = conversation.getMode();
1065 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1066 if (account.getStatus() == Account.State.DISABLED) {
1067 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1068 } else if (conversation.isBlocked()) {
1069 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1070 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1071 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1072 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1073 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1074 } else if (mode == Conversation.MODE_MULTI
1075 && !conversation.getMucOptions().online()
1076 && account.getStatus() == Account.State.ONLINE) {
1077 switch (conversation.getMucOptions().getError()) {
1078 case NICK_IN_USE:
1079 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1080 break;
1081 case NO_RESPONSE:
1082 showSnackbar(R.string.joining_conference, 0, null);
1083 break;
1084 case SERVER_NOT_FOUND:
1085 if (conversation.receivedMessagesCount() > 0) {
1086 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1087 } else {
1088 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1089 }
1090 break;
1091 case PASSWORD_REQUIRED:
1092 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1093 break;
1094 case BANNED:
1095 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1096 break;
1097 case MEMBERS_ONLY:
1098 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1099 break;
1100 case KICKED:
1101 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1102 break;
1103 case UNKNOWN:
1104 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1105 break;
1106 case INVALID_NICK:
1107 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1108 case SHUTDOWN:
1109 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1110 break;
1111 default:
1112 hideSnackbar();
1113 break;
1114 }
1115 } else if (account.hasPendingPgpIntent(conversation)) {
1116 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1117 } else if (mode == Conversation.MODE_SINGLE
1118 && conversation.smpRequested()) {
1119 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1120 } else if (mode == Conversation.MODE_SINGLE
1121 && conversation.hasValidOtrSession()
1122 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1123 && (!conversation.isOtrFingerprintVerified())) {
1124 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1125 } else if (connection != null
1126 && connection.getFeatures().blocking()
1127 && conversation.countMessages() != 0
1128 && !conversation.isBlocked()
1129 && conversation.isWithStranger()) {
1130 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1131 } else {
1132 hideSnackbar();
1133 }
1134 }
1135
1136 public void updateMessages() {
1137 synchronized (this.messageList) {
1138 if (getView() == null) {
1139 return;
1140 }
1141 final ConversationActivity activity = (ConversationActivity) getActivity();
1142 if (this.conversation != null) {
1143 conversation.populateWithMessages(ConversationFragment.this.messageList);
1144 updateSnackBar(conversation);
1145 updateStatusMessages();
1146 this.messageListAdapter.notifyDataSetChanged();
1147 updateChatMsgHint();
1148 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1149 activity.sendReadMarkerIfNecessary(conversation);
1150 }
1151 updateSendButton();
1152 updateEditablity();
1153 }
1154 }
1155 }
1156
1157 protected void messageSent() {
1158 mSendingPgpMessage.set(false);
1159 mEditMessage.setText("");
1160 if (conversation.setCorrectingMessage(null)) {
1161 mEditMessage.append(conversation.getDraftMessage());
1162 conversation.setDraftMessage(null);
1163 }
1164 if (conversation.setNextMessage(mEditMessage.getText().toString())) {
1165 activity.xmppConnectionService.updateConversation(conversation);
1166 }
1167 updateChatMsgHint();
1168 new Handler().post(new Runnable() {
1169 @Override
1170 public void run() {
1171 int size = messageList.size();
1172 messagesView.setSelection(size - 1);
1173 }
1174 });
1175 }
1176
1177 public void setFocusOnInputField() {
1178 mEditMessage.requestFocus();
1179 }
1180
1181 public void doneSendingPgpMessage() {
1182 mSendingPgpMessage.set(false);
1183 }
1184
1185 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1186 switch (action) {
1187 case TEXT:
1188 switch (status) {
1189 case CHAT:
1190 case ONLINE:
1191 return R.drawable.ic_send_text_online;
1192 case AWAY:
1193 return R.drawable.ic_send_text_away;
1194 case XA:
1195 case DND:
1196 return R.drawable.ic_send_text_dnd;
1197 default:
1198 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1199 }
1200 case RECORD_VIDEO:
1201 switch (status) {
1202 case CHAT:
1203 case ONLINE:
1204 return R.drawable.ic_send_videocam_online;
1205 case AWAY:
1206 return R.drawable.ic_send_videocam_away;
1207 case XA:
1208 case DND:
1209 return R.drawable.ic_send_videocam_dnd;
1210 default:
1211 return activity.getThemeResource(R.attr.ic_send_videocam_offline, R.drawable.ic_send_videocam_offline);
1212 }
1213 case TAKE_PHOTO:
1214 switch (status) {
1215 case CHAT:
1216 case ONLINE:
1217 return R.drawable.ic_send_photo_online;
1218 case AWAY:
1219 return R.drawable.ic_send_photo_away;
1220 case XA:
1221 case DND:
1222 return R.drawable.ic_send_photo_dnd;
1223 default:
1224 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1225 }
1226 case RECORD_VOICE:
1227 switch (status) {
1228 case CHAT:
1229 case ONLINE:
1230 return R.drawable.ic_send_voice_online;
1231 case AWAY:
1232 return R.drawable.ic_send_voice_away;
1233 case XA:
1234 case DND:
1235 return R.drawable.ic_send_voice_dnd;
1236 default:
1237 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1238 }
1239 case SEND_LOCATION:
1240 switch (status) {
1241 case CHAT:
1242 case ONLINE:
1243 return R.drawable.ic_send_location_online;
1244 case AWAY:
1245 return R.drawable.ic_send_location_away;
1246 case XA:
1247 case DND:
1248 return R.drawable.ic_send_location_dnd;
1249 default:
1250 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1251 }
1252 case CANCEL:
1253 switch (status) {
1254 case CHAT:
1255 case ONLINE:
1256 return R.drawable.ic_send_cancel_online;
1257 case AWAY:
1258 return R.drawable.ic_send_cancel_away;
1259 case XA:
1260 case DND:
1261 return R.drawable.ic_send_cancel_dnd;
1262 default:
1263 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1264 }
1265 case CHOOSE_PICTURE:
1266 switch (status) {
1267 case CHAT:
1268 case ONLINE:
1269 return R.drawable.ic_send_picture_online;
1270 case AWAY:
1271 return R.drawable.ic_send_picture_away;
1272 case XA:
1273 case DND:
1274 return R.drawable.ic_send_picture_dnd;
1275 default:
1276 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1277 }
1278 }
1279 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1280 }
1281
1282 private void updateEditablity() {
1283 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1284 this.mEditMessage.setFocusable(canWrite);
1285 this.mEditMessage.setFocusableInTouchMode(canWrite);
1286 this.mSendButton.setEnabled(canWrite);
1287 this.mEditMessage.setCursorVisible(canWrite);
1288 }
1289
1290 public void updateSendButton() {
1291 final Conversation c = this.conversation;
1292 final SendButtonAction action;
1293 final Presence.Status status;
1294 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1295 final boolean empty = text.length() == 0;
1296 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1297 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1298 action = SendButtonAction.CANCEL;
1299 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1300 if (empty && c.getNextCounterpart() != null) {
1301 action = SendButtonAction.CANCEL;
1302 } else {
1303 action = SendButtonAction.TEXT;
1304 }
1305 } else {
1306 if (empty) {
1307 if (conference && c.getNextCounterpart() != null) {
1308 action = SendButtonAction.CANCEL;
1309 } else {
1310 String setting = activity.getPreferences().getString("quick_action", activity.getResources().getString(R.string.quick_action));
1311 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1312 action = SendButtonAction.SEND_LOCATION;
1313 } else {
1314 if (setting.equals("recent")) {
1315 setting = activity.getPreferences().getString(ConversationActivity.RECENTLY_USED_QUICK_ACTION, SendButtonAction.TEXT.toString());
1316 action = SendButtonAction.valueOfOrDefault(setting, SendButtonAction.TEXT);
1317 } else {
1318 action = SendButtonAction.valueOfOrDefault(setting, SendButtonAction.TEXT);
1319 }
1320 }
1321 }
1322 } else {
1323 action = SendButtonAction.TEXT;
1324 }
1325 }
1326 if (activity.useSendButtonToIndicateStatus() && c.getAccount().getStatus() == Account.State.ONLINE) {
1327 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1328 status = Presence.Status.OFFLINE;
1329 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1330 status = c.getContact().getShownStatus();
1331 } else {
1332 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1333 }
1334 } else {
1335 status = Presence.Status.OFFLINE;
1336 }
1337 this.mSendButton.setTag(action);
1338 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1339 }
1340
1341 protected void updateDateSeparators() {
1342 synchronized (this.messageList) {
1343 for (int i = 0; i < this.messageList.size(); ++i) {
1344 final Message current = this.messageList.get(i);
1345 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
1346 this.messageList.add(i, Message.createDateSeparator(current));
1347 i++;
1348 }
1349 }
1350 }
1351 }
1352
1353 protected void updateStatusMessages() {
1354 updateDateSeparators();
1355 synchronized (this.messageList) {
1356 if (showLoadMoreMessages(conversation)) {
1357 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1358 }
1359 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1360 ChatState state = conversation.getIncomingChatState();
1361 if (state == ChatState.COMPOSING) {
1362 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1363 } else if (state == ChatState.PAUSED) {
1364 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1365 } else {
1366 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1367 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1368 return;
1369 } else {
1370 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1371 this.messageList.add(i + 1,
1372 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1373 return;
1374 }
1375 }
1376 }
1377 }
1378 } else {
1379 final MucOptions mucOptions = conversation.getMucOptions();
1380 final List<MucOptions.User> allUsers = mucOptions.getUsers();
1381 final Set<ReadByMarker> addedMarkers = new HashSet<>();
1382 ChatState state = ChatState.COMPOSING;
1383 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1384 if (users.size() == 0) {
1385 state = ChatState.PAUSED;
1386 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1387 }
1388 if (mucOptions.isPrivateAndNonAnonymous()) {
1389 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1390 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
1391 final List<MucOptions.User> shownMarkers = new ArrayList<>();
1392 for (ReadByMarker marker : markersForMessage) {
1393 if (!ReadByMarker.contains(marker, addedMarkers)) {
1394 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
1395 MucOptions.User user = mucOptions.findUser(marker);
1396 if (user != null && !users.contains(user)) {
1397 shownMarkers.add(user);
1398 }
1399 }
1400 }
1401 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
1402 final Message statusMessage;
1403 final int size = shownMarkers.size();
1404 if (size > 1) {
1405 final String body;
1406 if (size <= 4) {
1407 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
1408 } else {
1409 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
1410 }
1411 statusMessage = Message.createStatusMessage(conversation, body);
1412 statusMessage.setCounterparts(shownMarkers);
1413 } else if (size == 1) {
1414 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
1415 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
1416 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
1417 } else {
1418 statusMessage = null;
1419 }
1420 if (statusMessage != null) {
1421 this.messageList.add(i + 1, statusMessage);
1422 }
1423 addedMarkers.add(markerForSender);
1424 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
1425 break;
1426 }
1427 }
1428 }
1429 if (users.size() > 0) {
1430 Message statusMessage;
1431 if (users.size() == 1) {
1432 MucOptions.User user = users.get(0);
1433 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1434 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1435 statusMessage.setTrueCounterpart(user.getRealJid());
1436 statusMessage.setCounterpart(user.getFullJid());
1437 } else {
1438 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1439 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
1440 statusMessage.setCounterparts(users);
1441 }
1442 this.messageList.add(statusMessage);
1443 }
1444
1445 }
1446 }
1447 }
1448
1449 public void stopScrolling() {
1450 long now = SystemClock.uptimeMillis();
1451 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
1452 messagesView.dispatchTouchEvent(cancel);
1453 }
1454
1455 private boolean showLoadMoreMessages(final Conversation c) {
1456 final boolean mam = hasMamSupport(c);
1457 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1458 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1459 }
1460
1461 private boolean hasMamSupport(final Conversation c) {
1462 if (c.getMode() == Conversation.MODE_SINGLE) {
1463 final XmppConnection connection = c.getAccount().getXmppConnection();
1464 return connection != null && connection.getFeatures().mam();
1465 } else {
1466 return c.getMucOptions().mamSupport();
1467 }
1468 }
1469
1470 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1471 showSnackbar(message, action, clickListener, null);
1472 }
1473
1474 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
1475 snackbar.setVisibility(View.VISIBLE);
1476 snackbar.setOnClickListener(null);
1477 snackbarMessage.setText(message);
1478 snackbarMessage.setOnClickListener(null);
1479 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1480 if (action != 0) {
1481 snackbarAction.setText(action);
1482 }
1483 snackbarAction.setOnClickListener(clickListener);
1484 snackbarAction.setOnLongClickListener(longClickListener);
1485 }
1486
1487 protected void hideSnackbar() {
1488 snackbar.setVisibility(View.GONE);
1489 }
1490
1491 protected void sendPlainTextMessage(Message message) {
1492 ConversationActivity activity = (ConversationActivity) getActivity();
1493 activity.xmppConnectionService.sendMessage(message);
1494 messageSent();
1495 }
1496
1497 protected void sendPgpMessage(final Message message) {
1498 final ConversationActivity activity = (ConversationActivity) getActivity();
1499 final XmppConnectionService xmppService = activity.xmppConnectionService;
1500 final Contact contact = message.getConversation().getContact();
1501 if (!activity.hasPgp()) {
1502 activity.showInstallPgpDialog();
1503 return;
1504 }
1505 if (conversation.getAccount().getPgpSignature() == null) {
1506 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1507 return;
1508 }
1509 if (!mSendingPgpMessage.compareAndSet(false, true)) {
1510 Log.d(Config.LOGTAG, "sending pgp message already in progress");
1511 }
1512 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1513 if (contact.getPgpKeyId() != 0) {
1514 xmppService.getPgpEngine().hasKey(contact,
1515 new UiCallback<Contact>() {
1516
1517 @Override
1518 public void userInputRequried(PendingIntent pi,
1519 Contact contact) {
1520 activity.runIntent(
1521 pi,
1522 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1523 }
1524
1525 @Override
1526 public void success(Contact contact) {
1527 activity.encryptTextMessage(message);
1528 }
1529
1530 @Override
1531 public void error(int error, Contact contact) {
1532 activity.runOnUiThread(new Runnable() {
1533 @Override
1534 public void run() {
1535 Toast.makeText(activity,
1536 R.string.unable_to_connect_to_keychain,
1537 Toast.LENGTH_SHORT
1538 ).show();
1539 }
1540 });
1541 mSendingPgpMessage.set(false);
1542 }
1543 });
1544
1545 } else {
1546 showNoPGPKeyDialog(false,
1547 new DialogInterface.OnClickListener() {
1548
1549 @Override
1550 public void onClick(DialogInterface dialog,
1551 int which) {
1552 conversation
1553 .setNextEncryption(Message.ENCRYPTION_NONE);
1554 xmppService.updateConversation(conversation);
1555 message.setEncryption(Message.ENCRYPTION_NONE);
1556 xmppService.sendMessage(message);
1557 messageSent();
1558 }
1559 });
1560 }
1561 } else {
1562 if (conversation.getMucOptions().pgpKeysInUse()) {
1563 if (!conversation.getMucOptions().everybodyHasKeys()) {
1564 Toast warning = Toast
1565 .makeText(getActivity(),
1566 R.string.missing_public_keys,
1567 Toast.LENGTH_LONG);
1568 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1569 warning.show();
1570 }
1571 activity.encryptTextMessage(message);
1572 } else {
1573 showNoPGPKeyDialog(true,
1574 new DialogInterface.OnClickListener() {
1575
1576 @Override
1577 public void onClick(DialogInterface dialog,
1578 int which) {
1579 conversation
1580 .setNextEncryption(Message.ENCRYPTION_NONE);
1581 message.setEncryption(Message.ENCRYPTION_NONE);
1582 xmppService.updateConversation(conversation);
1583 xmppService.sendMessage(message);
1584 messageSent();
1585 }
1586 });
1587 }
1588 }
1589 }
1590
1591 public void showNoPGPKeyDialog(boolean plural,
1592 DialogInterface.OnClickListener listener) {
1593 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1594 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1595 if (plural) {
1596 builder.setTitle(getString(R.string.no_pgp_keys));
1597 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1598 } else {
1599 builder.setTitle(getString(R.string.no_pgp_key));
1600 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1601 }
1602 builder.setNegativeButton(getString(R.string.cancel), null);
1603 builder.setPositiveButton(getString(R.string.send_unencrypted),
1604 listener);
1605 builder.create().show();
1606 }
1607
1608 protected void sendAxolotlMessage(final Message message) {
1609 final ConversationActivity activity = (ConversationActivity) getActivity();
1610 final XmppConnectionService xmppService = activity.xmppConnectionService;
1611 xmppService.sendMessage(message);
1612 messageSent();
1613 }
1614
1615 protected void sendOtrMessage(final Message message) {
1616 final ConversationActivity activity = (ConversationActivity) getActivity();
1617 final XmppConnectionService xmppService = activity.xmppConnectionService;
1618 activity.selectPresence(message.getConversation(),
1619 new OnPresenceSelected() {
1620
1621 @Override
1622 public void onPresenceSelected() {
1623 message.setCounterpart(conversation.getNextCounterpart());
1624 xmppService.sendMessage(message);
1625 messageSent();
1626 }
1627 });
1628 }
1629
1630 public void appendText(String text) {
1631 if (text == null) {
1632 return;
1633 }
1634 String previous = this.mEditMessage.getText().toString();
1635 if (previous.length() != 0 && !previous.endsWith(" ")) {
1636 text = " " + text;
1637 }
1638 this.mEditMessage.append(text);
1639 }
1640
1641 @Override
1642 public boolean onEnterPressed() {
1643 if (activity.enterIsSend()) {
1644 sendMessage();
1645 return true;
1646 } else {
1647 return false;
1648 }
1649 }
1650
1651 @Override
1652 public void onTypingStarted() {
1653 Account.State status = conversation.getAccount().getStatus();
1654 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1655 activity.xmppConnectionService.sendChatState(conversation);
1656 }
1657 activity.hideConversationsOverview();
1658 updateSendButton();
1659 }
1660
1661 @Override
1662 public void onTypingStopped() {
1663 Account.State status = conversation.getAccount().getStatus();
1664 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1665 activity.xmppConnectionService.sendChatState(conversation);
1666 }
1667 }
1668
1669 @Override
1670 public void onTextDeleted() {
1671 Account.State status = conversation.getAccount().getStatus();
1672 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1673 activity.xmppConnectionService.sendChatState(conversation);
1674 }
1675 updateSendButton();
1676 }
1677
1678 @Override
1679 public void onTextChanged() {
1680 if (conversation != null && conversation.getCorrectingMessage() != null) {
1681 updateSendButton();
1682 }
1683 }
1684
1685 @Override
1686 public boolean onTabPressed(boolean repeated) {
1687 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1688 return false;
1689 }
1690 if (repeated) {
1691 completionIndex++;
1692 } else {
1693 lastCompletionLength = 0;
1694 completionIndex = 0;
1695 final String content = mEditMessage.getText().toString();
1696 lastCompletionCursor = mEditMessage.getSelectionEnd();
1697 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
1698 firstWord = start == 0;
1699 incomplete = content.substring(start, lastCompletionCursor);
1700 }
1701 List<String> completions = new ArrayList<>();
1702 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
1703 String name = user.getName();
1704 if (name != null && name.startsWith(incomplete)) {
1705 completions.add(name + (firstWord ? ": " : " "));
1706 }
1707 }
1708 Collections.sort(completions);
1709 if (completions.size() > completionIndex) {
1710 String completion = completions.get(completionIndex).substring(incomplete.length());
1711 mEditMessage.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
1712 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1713 lastCompletionLength = completion.length();
1714 } else {
1715 completionIndex = -1;
1716 mEditMessage.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
1717 lastCompletionLength = 0;
1718 }
1719 return true;
1720 }
1721
1722 @Override
1723 public void onActivityResult(int requestCode, int resultCode,
1724 final Intent data) {
1725 if (resultCode == Activity.RESULT_OK) {
1726 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1727 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(data);
1728 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1729 final String body = mEditMessage.getText().toString();
1730 Message message = new Message(conversation, body, conversation.getNextEncryption());
1731 sendAxolotlMessage(message);
1732 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1733 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1734 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1735 }
1736 } else if (resultCode == Activity.RESULT_CANCELED) {
1737 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1738 // discard the message to prevent decryption being blocked
1739 conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
1740 }
1741 }
1742 }
1743
1744 enum SendButtonAction {
1745 TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE, RECORD_VIDEO;
1746
1747 public static SendButtonAction valueOfOrDefault(String setting, SendButtonAction text) {
1748 try {
1749 return valueOf(setting);
1750 } catch (IllegalArgumentException e) {
1751 return TEXT;
1752 }
1753 }
1754 }
1755
1756}