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(new OnContactPictureClicked() {
566
567 @Override
568 public void onContactPictureClicked(Message message) {
569 if (message.getStatus() <= Message.STATUS_RECEIVED) {
570 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
571 Jid user = message.getCounterpart();
572 if (user != null && !user.isBareJid()) {
573 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
574 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
575 }
576 highlightInConference(user.getResourcepart());
577 }
578 } else {
579 if (!message.getContact().isSelf()) {
580 String fingerprint;
581 if (message.getEncryption() == Message.ENCRYPTION_PGP
582 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
583 fingerprint = "pgp";
584 } else {
585 fingerprint = message.getFingerprint();
586 }
587 activity.switchToContactDetails(message.getContact(), fingerprint);
588 }
589 }
590 } else {
591 Account account = message.getConversation().getAccount();
592 Intent intent;
593 if (activity.manuallyChangePresence()) {
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 }
613 });
614 messageListAdapter.setOnContactPictureLongClicked(message -> {
615 if (message.getStatus() <= Message.STATUS_RECEIVED) {
616 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
617 final MucOptions mucOptions = conversation.getMucOptions();
618 if (!mucOptions.allowPm()) {
619 Toast.makeText(activity, R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
620 return;
621 }
622 Jid user = message.getCounterpart();
623 if (user != null && !user.isBareJid()) {
624 if (mucOptions.isUserInRoom(user)) {
625 privateMessageWith(user);
626 } else {
627 Toast.makeText(activity, activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
628 }
629 }
630 }
631 } else {
632 activity.showQrCode();
633 }
634 });
635 messageListAdapter.setOnQuoteListener(text -> quoteText(text));
636 messagesView.setAdapter(messageListAdapter);
637
638 registerForContextMenu(messagesView);
639
640 return view;
641 }
642
643 private void quoteText(String text) {
644 if (mEditMessage.isEnabled()) {
645 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
646 Editable editable = mEditMessage.getEditableText();
647 int position = mEditMessage.getSelectionEnd();
648 if (position == -1) position = editable.length();
649 if (position > 0 && editable.charAt(position - 1) != '\n') {
650 editable.insert(position++, "\n");
651 }
652 editable.insert(position, text);
653 position += text.length();
654 editable.insert(position++, "\n");
655 if (position < editable.length() && editable.charAt(position) != '\n') {
656 editable.insert(position, "\n");
657 }
658 mEditMessage.setSelection(position);
659 mEditMessage.requestFocus();
660 InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
661 .getSystemService(Context.INPUT_METHOD_SERVICE);
662 if (inputMethodManager != null) {
663 inputMethodManager.showSoftInput(mEditMessage, InputMethodManager.SHOW_IMPLICIT);
664 }
665 }
666 }
667
668 private void quoteMessage(Message message) {
669 quoteText(MessageUtils.prepareQuote(message));
670 }
671
672 @Override
673 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
674 synchronized (this.messageList) {
675 super.onCreateContextMenu(menu, v, menuInfo);
676 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
677 this.selectedMessage = this.messageList.get(acmi.position);
678 populateContextMenu(menu);
679 }
680 }
681
682 private void populateContextMenu(ContextMenu menu) {
683 final Message m = this.selectedMessage;
684 final Transferable t = m.getTransferable();
685 Message relevantForCorrection = m;
686 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
687 relevantForCorrection = relevantForCorrection.next();
688 }
689 if (m.getType() != Message.TYPE_STATUS) {
690 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
691 && m.getType() != Message.TYPE_PRIVATE
692 && t == null;
693 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
694 || m.getEncryption() == Message.ENCRYPTION_PGP;
695 activity.getMenuInflater().inflate(R.menu.message_context, menu);
696 menu.setHeaderTitle(R.string.message_options);
697 MenuItem copyMessage = menu.findItem(R.id.copy_message);
698 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
699 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
700 MenuItem correctMessage = menu.findItem(R.id.correct_message);
701 MenuItem shareWith = menu.findItem(R.id.share_with);
702 MenuItem sendAgain = menu.findItem(R.id.send_again);
703 MenuItem copyUrl = menu.findItem(R.id.copy_url);
704 MenuItem downloadFile = menu.findItem(R.id.download_file);
705 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
706 MenuItem deleteFile = menu.findItem(R.id.delete_file);
707 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
708 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
709 copyMessage.setVisible(true);
710 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
711 }
712 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
713 retryDecryption.setVisible(true);
714 }
715 if (relevantForCorrection.getType() == Message.TYPE_TEXT
716 && relevantForCorrection.isLastCorrectableMessage()
717 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
718 correctMessage.setVisible(true);
719 }
720 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
721 shareWith.setVisible(true);
722 }
723 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
724 sendAgain.setVisible(true);
725 }
726 if (m.hasFileOnRemoteHost()
727 || m.isGeoUri()
728 || m.treatAsDownloadable()
729 || (t != null && t instanceof HttpDownloadConnection)) {
730 copyUrl.setVisible(true);
731 }
732 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
733 downloadFile.setVisible(true);
734 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
735 }
736 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
737 || m.getStatus() == Message.STATUS_UNSEND
738 || m.getStatus() == Message.STATUS_OFFERED;
739 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
740 cancelTransmission.setVisible(true);
741 }
742 if (treatAsFile) {
743 String path = m.getRelativeFilePath();
744 if (path == null || !path.startsWith("/")) {
745 deleteFile.setVisible(true);
746 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
747 }
748 }
749 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
750 showErrorMessage.setVisible(true);
751 }
752 }
753 }
754
755 @Override
756 public boolean onContextItemSelected(MenuItem item) {
757 switch (item.getItemId()) {
758 case R.id.share_with:
759 shareWith(selectedMessage);
760 return true;
761 case R.id.correct_message:
762 correctMessage(selectedMessage);
763 return true;
764 case R.id.copy_message:
765 copyMessage(selectedMessage);
766 return true;
767 case R.id.quote_message:
768 quoteMessage(selectedMessage);
769 return true;
770 case R.id.send_again:
771 resendMessage(selectedMessage);
772 return true;
773 case R.id.copy_url:
774 copyUrl(selectedMessage);
775 return true;
776 case R.id.download_file:
777 downloadFile(selectedMessage);
778 return true;
779 case R.id.cancel_transmission:
780 cancelTransmission(selectedMessage);
781 return true;
782 case R.id.retry_decryption:
783 retryDecryption(selectedMessage);
784 return true;
785 case R.id.delete_file:
786 deleteFile(selectedMessage);
787 return true;
788 case R.id.show_error_message:
789 showErrorMessage(selectedMessage);
790 return true;
791 default:
792 return super.onContextItemSelected(item);
793 }
794 }
795
796 private void showErrorMessage(final Message message) {
797 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
798 builder.setTitle(R.string.error_message);
799 builder.setMessage(message.getErrorMessage());
800 builder.setPositiveButton(R.string.confirm, null);
801 builder.create().show();
802 }
803
804 private void shareWith(Message message) {
805 Intent shareIntent = new Intent();
806 shareIntent.setAction(Intent.ACTION_SEND);
807 if (message.isGeoUri()) {
808 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
809 shareIntent.setType("text/plain");
810 } else if (!message.isFileOrImage()) {
811 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
812 shareIntent.setType("text/plain");
813 } else {
814 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
815 try {
816 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(activity, file));
817 } catch (SecurityException e) {
818 Toast.makeText(activity, activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
819 return;
820 }
821 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
822 String mime = message.getMimeType();
823 if (mime == null) {
824 mime = "*/*";
825 }
826 shareIntent.setType(mime);
827 }
828 try {
829 activity.startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
830 } catch (ActivityNotFoundException e) {
831 //This should happen only on faulty androids because normally chooser is always available
832 Toast.makeText(activity, R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
833 }
834 }
835
836 private void copyMessage(Message message) {
837 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
838 Toast.makeText(activity, R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
839 }
840 }
841
842 private void deleteFile(Message message) {
843 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
844 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
845 activity.updateConversationList();
846 updateMessages();
847 }
848 }
849
850 private void resendMessage(final Message message) {
851 if (message.isFileOrImage()) {
852 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
853 if (file.exists()) {
854 final Conversation conversation = message.getConversation();
855 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
856 if (!message.hasFileOnRemoteHost()
857 && xmppConnection != null
858 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
859 activity.selectPresence(conversation, new OnPresenceSelected() {
860 @Override
861 public void onPresenceSelected() {
862 message.setCounterpart(conversation.getNextCounterpart());
863 activity.xmppConnectionService.resendFailedMessages(message);
864 }
865 });
866 return;
867 }
868 } else {
869 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
870 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
871 activity.updateConversationList();
872 updateMessages();
873 return;
874 }
875 }
876 activity.xmppConnectionService.resendFailedMessages(message);
877 }
878
879 private void copyUrl(Message message) {
880 final String url;
881 final int resId;
882 if (message.isGeoUri()) {
883 resId = R.string.location;
884 url = message.getBody();
885 } else if (message.hasFileOnRemoteHost()) {
886 resId = R.string.file_url;
887 url = message.getFileParams().url.toString();
888 } else {
889 url = message.getBody().trim();
890 resId = R.string.file_url;
891 }
892 if (activity.copyTextToClipboard(url, resId)) {
893 Toast.makeText(activity, R.string.url_copied_to_clipboard,
894 Toast.LENGTH_SHORT).show();
895 }
896 }
897
898 private void downloadFile(Message message) {
899 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
900 }
901
902 private void cancelTransmission(Message message) {
903 Transferable transferable = message.getTransferable();
904 if (transferable != null) {
905 transferable.cancel();
906 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
907 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
908 }
909 }
910
911 private void retryDecryption(Message message) {
912 message.setEncryption(Message.ENCRYPTION_PGP);
913 activity.updateConversationList();
914 updateMessages();
915 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
916 }
917
918 protected void privateMessageWith(final Jid counterpart) {
919 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
920 activity.xmppConnectionService.sendChatState(conversation);
921 }
922 this.mEditMessage.setText("");
923 this.conversation.setNextCounterpart(counterpart);
924 updateChatMsgHint();
925 updateSendButton();
926 updateEditablity();
927 }
928
929 private void correctMessage(Message message) {
930 while (message.mergeable(message.next())) {
931 message = message.next();
932 }
933 this.conversation.setCorrectingMessage(message);
934 final Editable editable = mEditMessage.getText();
935 this.conversation.setDraftMessage(editable.toString());
936 this.mEditMessage.setText("");
937 this.mEditMessage.append(message.getBody());
938
939 }
940
941 protected void highlightInConference(String nick) {
942 final Editable editable = mEditMessage.getText();
943 String oldString = editable.toString().trim();
944 final int pos = mEditMessage.getSelectionStart();
945 if (oldString.isEmpty() || pos == 0) {
946 editable.insert(0, nick + ": ");
947 } else {
948 final char before = editable.charAt(pos - 1);
949 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
950 if (before == '\n') {
951 editable.insert(pos, nick + ": ");
952 } else {
953 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
954 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
955 editable.insert(pos - 2, ", " + nick);
956 return;
957 }
958 }
959 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
960 if (Character.isWhitespace(after)) {
961 mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
962 }
963 }
964 }
965 }
966
967 @Override
968 public void onStop() {
969 super.onStop();
970 if (activity == null || !activity.isChangingConfigurations()) {
971 messageListAdapter.stopAudioPlayer();
972 }
973 if (this.conversation != null) {
974 final String msg = mEditMessage.getText().toString();
975 if (this.conversation.setNextMessage(msg)) {
976 activity.xmppConnectionService.updateConversation(this.conversation);
977 }
978 updateChatState(this.conversation, msg);
979 }
980 }
981
982 private void updateChatState(final Conversation conversation, final String msg) {
983 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
984 Account.State status = conversation.getAccount().getStatus();
985 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
986 activity.xmppConnectionService.sendChatState(conversation);
987 }
988 }
989
990 public boolean reInit(Conversation conversation) {
991 if (conversation == null) {
992 return false;
993 }
994 this.activity = (ConversationActivity) getActivity();
995 setupIme();
996 if (this.conversation != null) {
997 final String msg = mEditMessage.getText().toString();
998 if (this.conversation.setNextMessage(msg)) {
999 activity.xmppConnectionService.updateConversation(conversation);
1000 }
1001 if (this.conversation != conversation) {
1002 updateChatState(this.conversation, msg);
1003 messageListAdapter.stopAudioPlayer();
1004 }
1005 this.conversation.trim();
1006
1007 }
1008
1009 if (activity != null) {
1010 this.mSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1011 }
1012
1013 this.conversation = conversation;
1014 this.mEditMessage.setKeyboardListener(null);
1015 this.mEditMessage.setText("");
1016 this.mEditMessage.append(this.conversation.getNextMessage());
1017 this.mEditMessage.setKeyboardListener(this);
1018 messageListAdapter.updatePreferences();
1019 this.messagesView.setAdapter(messageListAdapter);
1020 updateMessages();
1021 this.conversation.messagesLoaded.set(true);
1022 synchronized (this.messageList) {
1023 final Message first = conversation.getFirstUnreadMessage();
1024 final int bottom = Math.max(0, this.messageList.size() - 1);
1025 final int pos;
1026 if (first == null) {
1027 pos = bottom;
1028 } else {
1029 int i = getIndexOf(first.getUuid(), this.messageList);
1030 pos = i < 0 ? bottom : i;
1031 }
1032 messagesView.setSelection(pos);
1033 return pos == bottom;
1034 }
1035 }
1036
1037 private void showBlockSubmenu(View view) {
1038 final Jid jid = conversation.getJid();
1039 if (jid.isDomainJid()) {
1040 BlockContactDialog.show(activity, conversation);
1041 } else {
1042 PopupMenu popupMenu = new PopupMenu(activity, view);
1043 popupMenu.inflate(R.menu.block);
1044 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
1045 @Override
1046 public boolean onMenuItemClick(MenuItem menuItem) {
1047 Blockable blockable;
1048 switch (menuItem.getItemId()) {
1049 case R.id.block_domain:
1050 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1051 break;
1052 default:
1053 blockable = conversation;
1054 }
1055 BlockContactDialog.show(activity, blockable);
1056 return true;
1057 }
1058 });
1059 popupMenu.show();
1060 }
1061 }
1062
1063 private void updateSnackBar(final Conversation conversation) {
1064 final Account account = conversation.getAccount();
1065 final XmppConnection connection = account.getXmppConnection();
1066 final int mode = conversation.getMode();
1067 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1068 if (account.getStatus() == Account.State.DISABLED) {
1069 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1070 } else if (conversation.isBlocked()) {
1071 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1072 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1073 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1074 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1075 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1076 } else if (mode == Conversation.MODE_MULTI
1077 && !conversation.getMucOptions().online()
1078 && account.getStatus() == Account.State.ONLINE) {
1079 switch (conversation.getMucOptions().getError()) {
1080 case NICK_IN_USE:
1081 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1082 break;
1083 case NO_RESPONSE:
1084 showSnackbar(R.string.joining_conference, 0, null);
1085 break;
1086 case SERVER_NOT_FOUND:
1087 if (conversation.receivedMessagesCount() > 0) {
1088 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1089 } else {
1090 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1091 }
1092 break;
1093 case PASSWORD_REQUIRED:
1094 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1095 break;
1096 case BANNED:
1097 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1098 break;
1099 case MEMBERS_ONLY:
1100 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1101 break;
1102 case KICKED:
1103 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1104 break;
1105 case UNKNOWN:
1106 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1107 break;
1108 case INVALID_NICK:
1109 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1110 case SHUTDOWN:
1111 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1112 break;
1113 default:
1114 hideSnackbar();
1115 break;
1116 }
1117 } else if (account.hasPendingPgpIntent(conversation)) {
1118 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1119 } else if (mode == Conversation.MODE_SINGLE
1120 && conversation.smpRequested()) {
1121 showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener);
1122 } else if (mode == Conversation.MODE_SINGLE
1123 && conversation.hasValidOtrSession()
1124 && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
1125 && (!conversation.isOtrFingerprintVerified())) {
1126 showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify);
1127 } else if (connection != null
1128 && connection.getFeatures().blocking()
1129 && conversation.countMessages() != 0
1130 && !conversation.isBlocked()
1131 && conversation.isWithStranger()) {
1132 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1133 } else {
1134 hideSnackbar();
1135 }
1136 }
1137
1138 public void updateMessages() {
1139 synchronized (this.messageList) {
1140 if (getView() == null) {
1141 return;
1142 }
1143 final ConversationActivity activity = (ConversationActivity) getActivity();
1144 if (this.conversation != null) {
1145 conversation.populateWithMessages(ConversationFragment.this.messageList);
1146 updateSnackBar(conversation);
1147 updateStatusMessages();
1148 this.messageListAdapter.notifyDataSetChanged();
1149 updateChatMsgHint();
1150 if (!activity.isConversationsOverviewVisable() || !activity.isConversationsOverviewHideable()) {
1151 activity.sendReadMarkerIfNecessary(conversation);
1152 }
1153 updateSendButton();
1154 updateEditablity();
1155 }
1156 }
1157 }
1158
1159 protected void messageSent() {
1160 mSendingPgpMessage.set(false);
1161 mEditMessage.setText("");
1162 if (conversation.setCorrectingMessage(null)) {
1163 mEditMessage.append(conversation.getDraftMessage());
1164 conversation.setDraftMessage(null);
1165 }
1166 if (conversation.setNextMessage(mEditMessage.getText().toString())) {
1167 activity.xmppConnectionService.updateConversation(conversation);
1168 }
1169 updateChatMsgHint();
1170 new Handler().post(new Runnable() {
1171 @Override
1172 public void run() {
1173 int size = messageList.size();
1174 messagesView.setSelection(size - 1);
1175 }
1176 });
1177 }
1178
1179 public void setFocusOnInputField() {
1180 mEditMessage.requestFocus();
1181 }
1182
1183 public void doneSendingPgpMessage() {
1184 mSendingPgpMessage.set(false);
1185 }
1186
1187 private int getSendButtonImageResource(SendButtonAction action, Presence.Status status) {
1188 switch (action) {
1189 case TEXT:
1190 switch (status) {
1191 case CHAT:
1192 case ONLINE:
1193 return R.drawable.ic_send_text_online;
1194 case AWAY:
1195 return R.drawable.ic_send_text_away;
1196 case XA:
1197 case DND:
1198 return R.drawable.ic_send_text_dnd;
1199 default:
1200 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1201 }
1202 case RECORD_VIDEO:
1203 switch (status) {
1204 case CHAT:
1205 case ONLINE:
1206 return R.drawable.ic_send_videocam_online;
1207 case AWAY:
1208 return R.drawable.ic_send_videocam_away;
1209 case XA:
1210 case DND:
1211 return R.drawable.ic_send_videocam_dnd;
1212 default:
1213 return activity.getThemeResource(R.attr.ic_send_videocam_offline, R.drawable.ic_send_videocam_offline);
1214 }
1215 case TAKE_PHOTO:
1216 switch (status) {
1217 case CHAT:
1218 case ONLINE:
1219 return R.drawable.ic_send_photo_online;
1220 case AWAY:
1221 return R.drawable.ic_send_photo_away;
1222 case XA:
1223 case DND:
1224 return R.drawable.ic_send_photo_dnd;
1225 default:
1226 return activity.getThemeResource(R.attr.ic_send_photo_offline, R.drawable.ic_send_photo_offline);
1227 }
1228 case RECORD_VOICE:
1229 switch (status) {
1230 case CHAT:
1231 case ONLINE:
1232 return R.drawable.ic_send_voice_online;
1233 case AWAY:
1234 return R.drawable.ic_send_voice_away;
1235 case XA:
1236 case DND:
1237 return R.drawable.ic_send_voice_dnd;
1238 default:
1239 return activity.getThemeResource(R.attr.ic_send_voice_offline, R.drawable.ic_send_voice_offline);
1240 }
1241 case SEND_LOCATION:
1242 switch (status) {
1243 case CHAT:
1244 case ONLINE:
1245 return R.drawable.ic_send_location_online;
1246 case AWAY:
1247 return R.drawable.ic_send_location_away;
1248 case XA:
1249 case DND:
1250 return R.drawable.ic_send_location_dnd;
1251 default:
1252 return activity.getThemeResource(R.attr.ic_send_location_offline, R.drawable.ic_send_location_offline);
1253 }
1254 case CANCEL:
1255 switch (status) {
1256 case CHAT:
1257 case ONLINE:
1258 return R.drawable.ic_send_cancel_online;
1259 case AWAY:
1260 return R.drawable.ic_send_cancel_away;
1261 case XA:
1262 case DND:
1263 return R.drawable.ic_send_cancel_dnd;
1264 default:
1265 return activity.getThemeResource(R.attr.ic_send_cancel_offline, R.drawable.ic_send_cancel_offline);
1266 }
1267 case CHOOSE_PICTURE:
1268 switch (status) {
1269 case CHAT:
1270 case ONLINE:
1271 return R.drawable.ic_send_picture_online;
1272 case AWAY:
1273 return R.drawable.ic_send_picture_away;
1274 case XA:
1275 case DND:
1276 return R.drawable.ic_send_picture_dnd;
1277 default:
1278 return activity.getThemeResource(R.attr.ic_send_picture_offline, R.drawable.ic_send_picture_offline);
1279 }
1280 }
1281 return activity.getThemeResource(R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
1282 }
1283
1284 private void updateEditablity() {
1285 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1286 this.mEditMessage.setFocusable(canWrite);
1287 this.mEditMessage.setFocusableInTouchMode(canWrite);
1288 this.mSendButton.setEnabled(canWrite);
1289 this.mEditMessage.setCursorVisible(canWrite);
1290 }
1291
1292 public void updateSendButton() {
1293 final Conversation c = this.conversation;
1294 final SendButtonAction action;
1295 final Presence.Status status;
1296 final String text = this.mEditMessage == null ? "" : this.mEditMessage.getText().toString();
1297 final boolean empty = text.length() == 0;
1298 final boolean conference = c.getMode() == Conversation.MODE_MULTI;
1299 if (c.getCorrectingMessage() != null && (empty || text.equals(c.getCorrectingMessage().getBody()))) {
1300 action = SendButtonAction.CANCEL;
1301 } else if (conference && !c.getAccount().httpUploadAvailable()) {
1302 if (empty && c.getNextCounterpart() != null) {
1303 action = SendButtonAction.CANCEL;
1304 } else {
1305 action = SendButtonAction.TEXT;
1306 }
1307 } else {
1308 if (empty) {
1309 if (conference && c.getNextCounterpart() != null) {
1310 action = SendButtonAction.CANCEL;
1311 } else {
1312 String setting = activity.getPreferences().getString("quick_action", activity.getResources().getString(R.string.quick_action));
1313 if (!setting.equals("none") && UIHelper.receivedLocationQuestion(conversation.getLatestMessage())) {
1314 action = SendButtonAction.SEND_LOCATION;
1315 } else {
1316 if (setting.equals("recent")) {
1317 setting = activity.getPreferences().getString(ConversationActivity.RECENTLY_USED_QUICK_ACTION, SendButtonAction.TEXT.toString());
1318 action = SendButtonAction.valueOfOrDefault(setting, SendButtonAction.TEXT);
1319 } else {
1320 action = SendButtonAction.valueOfOrDefault(setting, SendButtonAction.TEXT);
1321 }
1322 }
1323 }
1324 } else {
1325 action = SendButtonAction.TEXT;
1326 }
1327 }
1328 if (activity.useSendButtonToIndicateStatus() && c.getAccount().getStatus() == Account.State.ONLINE) {
1329 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1330 status = Presence.Status.OFFLINE;
1331 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1332 status = c.getContact().getShownStatus();
1333 } else {
1334 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1335 }
1336 } else {
1337 status = Presence.Status.OFFLINE;
1338 }
1339 this.mSendButton.setTag(action);
1340 this.mSendButton.setImageResource(getSendButtonImageResource(action, status));
1341 }
1342
1343 protected void updateDateSeparators() {
1344 synchronized (this.messageList) {
1345 for (int i = 0; i < this.messageList.size(); ++i) {
1346 final Message current = this.messageList.get(i);
1347 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
1348 this.messageList.add(i, Message.createDateSeparator(current));
1349 i++;
1350 }
1351 }
1352 }
1353 }
1354
1355 protected void updateStatusMessages() {
1356 updateDateSeparators();
1357 synchronized (this.messageList) {
1358 if (showLoadMoreMessages(conversation)) {
1359 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1360 }
1361 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1362 ChatState state = conversation.getIncomingChatState();
1363 if (state == ChatState.COMPOSING) {
1364 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1365 } else if (state == ChatState.PAUSED) {
1366 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1367 } else {
1368 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1369 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1370 return;
1371 } else {
1372 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1373 this.messageList.add(i + 1,
1374 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1375 return;
1376 }
1377 }
1378 }
1379 }
1380 } else {
1381 final MucOptions mucOptions = conversation.getMucOptions();
1382 final List<MucOptions.User> allUsers = mucOptions.getUsers();
1383 final Set<ReadByMarker> addedMarkers = new HashSet<>();
1384 ChatState state = ChatState.COMPOSING;
1385 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1386 if (users.size() == 0) {
1387 state = ChatState.PAUSED;
1388 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1389 }
1390 if (mucOptions.isPrivateAndNonAnonymous()) {
1391 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1392 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
1393 final List<MucOptions.User> shownMarkers = new ArrayList<>();
1394 for (ReadByMarker marker : markersForMessage) {
1395 if (!ReadByMarker.contains(marker, addedMarkers)) {
1396 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
1397 MucOptions.User user = mucOptions.findUser(marker);
1398 if (user != null && !users.contains(user)) {
1399 shownMarkers.add(user);
1400 }
1401 }
1402 }
1403 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
1404 final Message statusMessage;
1405 final int size = shownMarkers.size();
1406 if (size > 1) {
1407 final String body;
1408 if (size <= 4) {
1409 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
1410 } else {
1411 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
1412 }
1413 statusMessage = Message.createStatusMessage(conversation, body);
1414 statusMessage.setCounterparts(shownMarkers);
1415 } else if (size == 1) {
1416 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
1417 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
1418 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
1419 } else {
1420 statusMessage = null;
1421 }
1422 if (statusMessage != null) {
1423 this.messageList.add(i + 1, statusMessage);
1424 }
1425 addedMarkers.add(markerForSender);
1426 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
1427 break;
1428 }
1429 }
1430 }
1431 if (users.size() > 0) {
1432 Message statusMessage;
1433 if (users.size() == 1) {
1434 MucOptions.User user = users.get(0);
1435 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
1436 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
1437 statusMessage.setTrueCounterpart(user.getRealJid());
1438 statusMessage.setCounterpart(user.getFullJid());
1439 } else {
1440 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
1441 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
1442 statusMessage.setCounterparts(users);
1443 }
1444 this.messageList.add(statusMessage);
1445 }
1446
1447 }
1448 }
1449 }
1450
1451 public void stopScrolling() {
1452 long now = SystemClock.uptimeMillis();
1453 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
1454 messagesView.dispatchTouchEvent(cancel);
1455 }
1456
1457 private boolean showLoadMoreMessages(final Conversation c) {
1458 final boolean mam = hasMamSupport(c);
1459 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
1460 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
1461 }
1462
1463 private boolean hasMamSupport(final Conversation c) {
1464 if (c.getMode() == Conversation.MODE_SINGLE) {
1465 final XmppConnection connection = c.getAccount().getXmppConnection();
1466 return connection != null && connection.getFeatures().mam();
1467 } else {
1468 return c.getMucOptions().mamSupport();
1469 }
1470 }
1471
1472 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
1473 showSnackbar(message, action, clickListener, null);
1474 }
1475
1476 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
1477 snackbar.setVisibility(View.VISIBLE);
1478 snackbar.setOnClickListener(null);
1479 snackbarMessage.setText(message);
1480 snackbarMessage.setOnClickListener(null);
1481 snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
1482 if (action != 0) {
1483 snackbarAction.setText(action);
1484 }
1485 snackbarAction.setOnClickListener(clickListener);
1486 snackbarAction.setOnLongClickListener(longClickListener);
1487 }
1488
1489 protected void hideSnackbar() {
1490 snackbar.setVisibility(View.GONE);
1491 }
1492
1493 protected void sendPlainTextMessage(Message message) {
1494 ConversationActivity activity = (ConversationActivity) getActivity();
1495 activity.xmppConnectionService.sendMessage(message);
1496 messageSent();
1497 }
1498
1499 protected void sendPgpMessage(final Message message) {
1500 final ConversationActivity activity = (ConversationActivity) getActivity();
1501 final XmppConnectionService xmppService = activity.xmppConnectionService;
1502 final Contact contact = message.getConversation().getContact();
1503 if (!activity.hasPgp()) {
1504 activity.showInstallPgpDialog();
1505 return;
1506 }
1507 if (conversation.getAccount().getPgpSignature() == null) {
1508 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1509 return;
1510 }
1511 if (!mSendingPgpMessage.compareAndSet(false, true)) {
1512 Log.d(Config.LOGTAG, "sending pgp message already in progress");
1513 }
1514 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1515 if (contact.getPgpKeyId() != 0) {
1516 xmppService.getPgpEngine().hasKey(contact,
1517 new UiCallback<Contact>() {
1518
1519 @Override
1520 public void userInputRequried(PendingIntent pi,
1521 Contact contact) {
1522 activity.runIntent(
1523 pi,
1524 ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
1525 }
1526
1527 @Override
1528 public void success(Contact contact) {
1529 activity.encryptTextMessage(message);
1530 }
1531
1532 @Override
1533 public void error(int error, Contact contact) {
1534 activity.runOnUiThread(new Runnable() {
1535 @Override
1536 public void run() {
1537 Toast.makeText(activity,
1538 R.string.unable_to_connect_to_keychain,
1539 Toast.LENGTH_SHORT
1540 ).show();
1541 }
1542 });
1543 mSendingPgpMessage.set(false);
1544 }
1545 });
1546
1547 } else {
1548 showNoPGPKeyDialog(false,
1549 new DialogInterface.OnClickListener() {
1550
1551 @Override
1552 public void onClick(DialogInterface dialog,
1553 int which) {
1554 conversation
1555 .setNextEncryption(Message.ENCRYPTION_NONE);
1556 xmppService.updateConversation(conversation);
1557 message.setEncryption(Message.ENCRYPTION_NONE);
1558 xmppService.sendMessage(message);
1559 messageSent();
1560 }
1561 });
1562 }
1563 } else {
1564 if (conversation.getMucOptions().pgpKeysInUse()) {
1565 if (!conversation.getMucOptions().everybodyHasKeys()) {
1566 Toast warning = Toast
1567 .makeText(getActivity(),
1568 R.string.missing_public_keys,
1569 Toast.LENGTH_LONG);
1570 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1571 warning.show();
1572 }
1573 activity.encryptTextMessage(message);
1574 } else {
1575 showNoPGPKeyDialog(true,
1576 new DialogInterface.OnClickListener() {
1577
1578 @Override
1579 public void onClick(DialogInterface dialog,
1580 int which) {
1581 conversation
1582 .setNextEncryption(Message.ENCRYPTION_NONE);
1583 message.setEncryption(Message.ENCRYPTION_NONE);
1584 xmppService.updateConversation(conversation);
1585 xmppService.sendMessage(message);
1586 messageSent();
1587 }
1588 });
1589 }
1590 }
1591 }
1592
1593 public void showNoPGPKeyDialog(boolean plural,
1594 DialogInterface.OnClickListener listener) {
1595 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1596 builder.setIconAttribute(android.R.attr.alertDialogIcon);
1597 if (plural) {
1598 builder.setTitle(getString(R.string.no_pgp_keys));
1599 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
1600 } else {
1601 builder.setTitle(getString(R.string.no_pgp_key));
1602 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
1603 }
1604 builder.setNegativeButton(getString(R.string.cancel), null);
1605 builder.setPositiveButton(getString(R.string.send_unencrypted),
1606 listener);
1607 builder.create().show();
1608 }
1609
1610 protected void sendAxolotlMessage(final Message message) {
1611 final ConversationActivity activity = (ConversationActivity) getActivity();
1612 final XmppConnectionService xmppService = activity.xmppConnectionService;
1613 xmppService.sendMessage(message);
1614 messageSent();
1615 }
1616
1617 protected void sendOtrMessage(final Message message) {
1618 final ConversationActivity activity = (ConversationActivity) getActivity();
1619 final XmppConnectionService xmppService = activity.xmppConnectionService;
1620 activity.selectPresence(message.getConversation(),
1621 new OnPresenceSelected() {
1622
1623 @Override
1624 public void onPresenceSelected() {
1625 message.setCounterpart(conversation.getNextCounterpart());
1626 xmppService.sendMessage(message);
1627 messageSent();
1628 }
1629 });
1630 }
1631
1632 public void appendText(String text) {
1633 if (text == null) {
1634 return;
1635 }
1636 String previous = this.mEditMessage.getText().toString();
1637 if (previous.length() != 0 && !previous.endsWith(" ")) {
1638 text = " " + text;
1639 }
1640 this.mEditMessage.append(text);
1641 }
1642
1643 @Override
1644 public boolean onEnterPressed() {
1645 if (activity.enterIsSend()) {
1646 sendMessage();
1647 return true;
1648 } else {
1649 return false;
1650 }
1651 }
1652
1653 @Override
1654 public void onTypingStarted() {
1655 Account.State status = conversation.getAccount().getStatus();
1656 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
1657 activity.xmppConnectionService.sendChatState(conversation);
1658 }
1659 activity.hideConversationsOverview();
1660 updateSendButton();
1661 }
1662
1663 @Override
1664 public void onTypingStopped() {
1665 Account.State status = conversation.getAccount().getStatus();
1666 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
1667 activity.xmppConnectionService.sendChatState(conversation);
1668 }
1669 }
1670
1671 @Override
1672 public void onTextDeleted() {
1673 Account.State status = conversation.getAccount().getStatus();
1674 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1675 activity.xmppConnectionService.sendChatState(conversation);
1676 }
1677 updateSendButton();
1678 }
1679
1680 @Override
1681 public void onTextChanged() {
1682 if (conversation != null && conversation.getCorrectingMessage() != null) {
1683 updateSendButton();
1684 }
1685 }
1686
1687 @Override
1688 public boolean onTabPressed(boolean repeated) {
1689 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
1690 return false;
1691 }
1692 if (repeated) {
1693 completionIndex++;
1694 } else {
1695 lastCompletionLength = 0;
1696 completionIndex = 0;
1697 final String content = mEditMessage.getText().toString();
1698 lastCompletionCursor = mEditMessage.getSelectionEnd();
1699 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
1700 firstWord = start == 0;
1701 incomplete = content.substring(start, lastCompletionCursor);
1702 }
1703 List<String> completions = new ArrayList<>();
1704 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
1705 String name = user.getName();
1706 if (name != null && name.startsWith(incomplete)) {
1707 completions.add(name + (firstWord ? ": " : " "));
1708 }
1709 }
1710 Collections.sort(completions);
1711 if (completions.size() > completionIndex) {
1712 String completion = completions.get(completionIndex).substring(incomplete.length());
1713 mEditMessage.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
1714 mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
1715 lastCompletionLength = completion.length();
1716 } else {
1717 completionIndex = -1;
1718 mEditMessage.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
1719 lastCompletionLength = 0;
1720 }
1721 return true;
1722 }
1723
1724 @Override
1725 public void onActivityResult(int requestCode, int resultCode,
1726 final Intent data) {
1727 if (resultCode == Activity.RESULT_OK) {
1728 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1729 activity.getSelectedConversation().getAccount().getPgpDecryptionService().continueDecryption(data);
1730 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
1731 final String body = mEditMessage.getText().toString();
1732 Message message = new Message(conversation, body, conversation.getNextEncryption());
1733 sendAxolotlMessage(message);
1734 } else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
1735 int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
1736 activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
1737 }
1738 } else if (resultCode == Activity.RESULT_CANCELED) {
1739 if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
1740 // discard the message to prevent decryption being blocked
1741 conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
1742 }
1743 }
1744 }
1745
1746 enum SendButtonAction {
1747 TEXT, TAKE_PHOTO, SEND_LOCATION, RECORD_VOICE, CANCEL, CHOOSE_PICTURE, RECORD_VIDEO;
1748
1749 public static SendButtonAction valueOfOrDefault(String setting, SendButtonAction text) {
1750 try {
1751 return valueOf(setting);
1752 } catch (IllegalArgumentException e) {
1753 return TEXT;
1754 }
1755 }
1756 }
1757
1758}