1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.databinding.DataBindingUtil;
9import android.net.Uri;
10import android.os.Build;
11import android.preference.PreferenceManager;
12import android.provider.MediaStore;
13import android.support.annotation.IdRes;
14import android.support.v7.app.AlertDialog;
15import android.app.Fragment;
16import android.app.PendingIntent;
17import android.content.ActivityNotFoundException;
18import android.content.Context;
19import android.content.DialogInterface;
20import android.content.Intent;
21import android.content.IntentSender.SendIntentException;
22import android.os.Bundle;
23import android.os.Handler;
24import android.os.SystemClock;
25import android.support.v13.view.inputmethod.InputConnectionCompat;
26import android.support.v13.view.inputmethod.InputContentInfoCompat;
27import android.text.Editable;
28import android.util.Log;
29import android.util.Pair;
30import android.view.ContextMenu;
31import android.view.ContextMenu.ContextMenuInfo;
32import android.view.Gravity;
33import android.view.LayoutInflater;
34import android.view.Menu;
35import android.view.MenuInflater;
36import android.view.MenuItem;
37import android.view.MotionEvent;
38import android.view.View;
39import android.view.View.OnClickListener;
40import android.view.ViewGroup;
41import android.view.inputmethod.EditorInfo;
42import android.view.inputmethod.InputMethodManager;
43import android.widget.AbsListView;
44import android.widget.AbsListView.OnScrollListener;
45import android.widget.AdapterView;
46import android.widget.AdapterView.AdapterContextMenuInfo;
47import android.widget.CheckBox;
48import android.widget.ListView;
49import android.widget.PopupMenu;
50import android.widget.TextView.OnEditorActionListener;
51import android.widget.Toast;
52
53import org.openintents.openpgp.util.OpenPgpApi;
54
55import java.util.ArrayList;
56import java.util.Arrays;
57import java.util.Collections;
58import java.util.HashSet;
59import java.util.Iterator;
60import java.util.List;
61import java.util.Set;
62import java.util.UUID;
63import java.util.concurrent.atomic.AtomicBoolean;
64
65import eu.siacs.conversations.Config;
66import eu.siacs.conversations.R;
67import eu.siacs.conversations.crypto.axolotl.AxolotlService;
68import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
69import eu.siacs.conversations.databinding.FragmentConversationBinding;
70import eu.siacs.conversations.entities.Account;
71import eu.siacs.conversations.entities.Blockable;
72import eu.siacs.conversations.entities.Contact;
73import eu.siacs.conversations.entities.Conversation;
74import eu.siacs.conversations.entities.DownloadableFile;
75import eu.siacs.conversations.entities.Message;
76import eu.siacs.conversations.entities.MucOptions;
77import eu.siacs.conversations.entities.Presence;
78import eu.siacs.conversations.entities.ReadByMarker;
79import eu.siacs.conversations.entities.Transferable;
80import eu.siacs.conversations.entities.TransferablePlaceholder;
81import eu.siacs.conversations.http.HttpDownloadConnection;
82import eu.siacs.conversations.persistance.FileBackend;
83import eu.siacs.conversations.services.MessageArchiveService;
84import eu.siacs.conversations.services.XmppConnectionService;
85import eu.siacs.conversations.ui.adapter.MessageAdapter;
86import eu.siacs.conversations.ui.util.ActivityResult;
87import eu.siacs.conversations.ui.util.AttachmentTool;
88import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
89import eu.siacs.conversations.ui.util.PendingItem;
90import eu.siacs.conversations.ui.util.PresenceSelector;
91import eu.siacs.conversations.ui.util.ScrollState;
92import eu.siacs.conversations.ui.util.SendButtonAction;
93import eu.siacs.conversations.ui.util.SendButtonTool;
94import eu.siacs.conversations.ui.widget.EditMessage;
95import eu.siacs.conversations.utils.MessageUtils;
96import eu.siacs.conversations.utils.NickValidityChecker;
97import eu.siacs.conversations.utils.StylingHelper;
98import eu.siacs.conversations.utils.UIHelper;
99import eu.siacs.conversations.xmpp.XmppConnection;
100import eu.siacs.conversations.xmpp.chatstate.ChatState;
101import eu.siacs.conversations.xmpp.jid.InvalidJidException;
102import eu.siacs.conversations.xmpp.jid.Jid;
103
104import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
105import static eu.siacs.conversations.ui.XmppActivity.REQUEST_ANNOUNCE_PGP;
106import static eu.siacs.conversations.ui.XmppActivity.REQUEST_CHOOSE_PGP_ID;
107
108
109public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener {
110
111
112 public static final int REQUEST_SEND_MESSAGE = 0x0201;
113 public static final int REQUEST_DECRYPT_PGP = 0x0202;
114 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
115 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
116 public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
117 public static final int REQUEST_START_DOWNLOAD = 0x0210;
118 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
119 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
120 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
121 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
122 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
123 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
124 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
125 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
126
127 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
128 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
129 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
130 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri";
131
132
133 final protected List<Message> messageList = new ArrayList<>();
134 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
135 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
136 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
137 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
138 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
139 public Uri mPendingEditorContent = null;
140 protected MessageAdapter messageListAdapter;
141 private Conversation conversation;
142 private FragmentConversationBinding binding;
143 private Toast messageLoaderToast;
144 private ConversationActivity activity;
145
146 private boolean reInitRequiredOnStart = true;
147
148 private OnClickListener clickToMuc = new OnClickListener() {
149
150 @Override
151 public void onClick(View v) {
152 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
153 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
154 intent.putExtra("uuid", conversation.getUuid());
155 startActivity(intent);
156 }
157 };
158 private OnClickListener leaveMuc = new OnClickListener() {
159
160 @Override
161 public void onClick(View v) {
162 activity.xmppConnectionService.archiveConversation(conversation);
163 activity.onConversationArchived(conversation);
164 }
165 };
166 private OnClickListener joinMuc = new OnClickListener() {
167
168 @Override
169 public void onClick(View v) {
170 activity.xmppConnectionService.joinMuc(conversation);
171 }
172 };
173 private OnClickListener enterPassword = new OnClickListener() {
174
175 @Override
176 public void onClick(View v) {
177 MucOptions muc = conversation.getMucOptions();
178 String password = muc.getPassword();
179 if (password == null) {
180 password = "";
181 }
182 activity.quickPasswordEdit(password, value -> {
183 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
184 return null;
185 });
186 }
187 };
188 private OnScrollListener mOnScrollListener = new OnScrollListener() {
189
190 @Override
191 public void onScrollStateChanged(AbsListView view, int scrollState) {
192 // TODO Auto-generated method stub
193
194 }
195
196 @Override
197 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
198 synchronized (ConversationFragment.this.messageList) {
199 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
200 long timestamp;
201 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
202 timestamp = messageList.get(1).getTimeSent();
203 } else {
204 timestamp = messageList.get(0).getTimeSent();
205 }
206 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
207 @Override
208 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
209 if (ConversationFragment.this.conversation != conversation) {
210 conversation.messagesLoaded.set(true);
211 return;
212 }
213 runOnUiThread(() -> {
214 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
215 Message message = null;
216 int childPos;
217 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
218 message = messageList.get(oldPosition + childPos);
219 if (message.getType() != Message.TYPE_STATUS) {
220 break;
221 }
222 }
223 final String uuid = message != null ? message.getUuid() : null;
224 View v = binding.messagesView.getChildAt(childPos);
225 final int pxOffset = (v == null) ? 0 : v.getTop();
226 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
227 try {
228 updateStatusMessages();
229 } catch (IllegalStateException e) {
230 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
231 }
232 messageListAdapter.notifyDataSetChanged();
233 int pos = Math.max(getIndexOf(uuid, messageList), 0);
234 binding.messagesView.setSelectionFromTop(pos, pxOffset);
235 if (messageLoaderToast != null) {
236 messageLoaderToast.cancel();
237 }
238 conversation.messagesLoaded.set(true);
239 });
240 }
241
242 @Override
243 public void informUser(final int resId) {
244
245 runOnUiThread(() -> {
246 if (messageLoaderToast != null) {
247 messageLoaderToast.cancel();
248 }
249 if (ConversationFragment.this.conversation != conversation) {
250 return;
251 }
252 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
253 messageLoaderToast.show();
254 });
255
256 }
257 });
258
259 }
260 }
261 }
262 };
263
264 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
265 @Override
266 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
267 // try to get permission to read the image, if applicable
268 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
269 try {
270 inputContentInfo.requestPermission();
271 } catch (Exception e) {
272 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
273 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
274 ).show();
275 return false;
276 }
277 }
278 if (hasStoragePermission(REQUEST_ADD_EDITOR_CONTENT)) {
279 attachImageToConversation(inputContentInfo.getContentUri());
280 } else {
281 mPendingEditorContent = inputContentInfo.getContentUri();
282 }
283 return true;
284 }
285 };
286 private Message selectedMessage;
287 private OnClickListener mEnableAccountListener = new OnClickListener() {
288 @Override
289 public void onClick(View v) {
290 final Account account = conversation == null ? null : conversation.getAccount();
291 if (account != null) {
292 account.setOption(Account.OPTION_DISABLED, false);
293 activity.xmppConnectionService.updateAccount(account);
294 }
295 }
296 };
297 private OnClickListener mUnblockClickListener = new OnClickListener() {
298 @Override
299 public void onClick(final View v) {
300 v.post(() -> v.setVisibility(View.INVISIBLE));
301 if (conversation.isDomainBlocked()) {
302 BlockContactDialog.show(activity, conversation);
303 } else {
304 unblockConversation(conversation);
305 }
306 }
307 };
308 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
309 private OnClickListener mAddBackClickListener = new OnClickListener() {
310
311 @Override
312 public void onClick(View v) {
313 final Contact contact = conversation == null ? null : conversation.getContact();
314 if (contact != null) {
315 activity.xmppConnectionService.createContact(contact);
316 activity.switchToContactDetails(contact);
317 }
318 }
319 };
320 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
321 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
322 @Override
323 public void onClick(View v) {
324 final Contact contact = conversation == null ? null : conversation.getContact();
325 if (contact != null) {
326 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
327 activity.xmppConnectionService.getPresenceGenerator()
328 .sendPresenceUpdatesTo(contact));
329 hideSnackbar();
330 }
331 }
332 };
333
334 protected OnClickListener clickToDecryptListener = new OnClickListener() {
335
336 @Override
337 public void onClick(View v) {
338 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
339 if (pendingIntent != null) {
340 try {
341 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
342 REQUEST_DECRYPT_PGP,
343 null,
344 0,
345 0,
346 0);
347 } catch (SendIntentException e) {
348 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
349 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
350 }
351 }
352 updateSnackBar(conversation);
353 }
354 };
355 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
356 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
357 if (actionId == EditorInfo.IME_ACTION_SEND) {
358 InputMethodManager imm = (InputMethodManager) v.getContext()
359 .getSystemService(Context.INPUT_METHOD_SERVICE);
360 if (imm.isFullscreenMode()) {
361 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
362 }
363 sendMessage();
364 return true;
365 } else {
366 return false;
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 case RECORD_VIDEO:
379 case SEND_LOCATION:
380 case RECORD_VOICE:
381 case CHOOSE_PICTURE:
382 attachFile(action.toChoice());
383 break;
384 case CANCEL:
385 if (conversation != null) {
386 if (conversation.setCorrectingMessage(null)) {
387 binding.textinput.setText("");
388 binding.textinput.append(conversation.getDraftMessage());
389 conversation.setDraftMessage(null);
390 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
391 conversation.setNextCounterpart(null);
392 }
393 updateChatMsgHint();
394 updateSendButton();
395 updateEditablity();
396 }
397 break;
398 default:
399 sendMessage();
400 }
401 } else {
402 sendMessage();
403 }
404 }
405 };
406 private int completionIndex = 0;
407 private int lastCompletionLength = 0;
408 private String incomplete;
409 private int lastCompletionCursor;
410 private boolean firstWord = false;
411 private Message mPendingDownloadableMessage;
412
413 public static void downloadFile(Activity activity, Message message) {
414 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
415 if (fragment != null && fragment instanceof ConversationFragment) {
416 ((ConversationFragment) fragment).startDownloadable(message);
417 return;
418 }
419 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
420 if (fragment != null && fragment instanceof ConversationFragment) {
421 ((ConversationFragment) fragment).startDownloadable(message);
422 }
423 }
424
425 public static Conversation getConversation(Activity activity) {
426 return getConversation(activity, R.id.secondary_fragment);
427 }
428
429 private static Conversation getConversation(Activity activity, @IdRes int res) {
430 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
431 if (fragment != null && fragment instanceof ConversationFragment) {
432 return ((ConversationFragment) fragment).getConversation();
433 } else {
434 return null;
435 }
436 }
437
438 public static Conversation getConversationReliable(Activity activity) {
439 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
440 if (conversation != null) {
441 return conversation;
442 }
443 return getConversation(activity, R.id.main_fragment);
444 }
445
446 private int getIndexOf(String uuid, List<Message> messages) {
447 if (uuid == null) {
448 return messages.size() - 1;
449 }
450 for (int i = 0; i < messages.size(); ++i) {
451 if (uuid.equals(messages.get(i).getUuid())) {
452 return i;
453 } else {
454 Message next = messages.get(i);
455 while (next != null && next.wasMergedIntoPrevious()) {
456 if (uuid.equals(next.getUuid())) {
457 return i;
458 }
459 next = next.next();
460 }
461
462 }
463 }
464 return -1;
465 }
466
467 private ScrollState getScrollPosition() {
468 final ListView listView = this.binding.messagesView;
469 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
470 return null;
471 } else {
472 final int pos = listView.getFirstVisiblePosition();
473 final View view = listView.getChildAt(0);
474 if (view == null) {
475 return null;
476 } else {
477 return new ScrollState(pos, view.getTop());
478 }
479 }
480 }
481
482 private void setScrollPosition(ScrollState scrollPosition) {
483 if (scrollPosition != null) {
484 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
485 }
486 }
487
488 private void attachLocationToConversation(Conversation conversation, Uri uri) {
489 if (conversation == null) {
490 return;
491 }
492 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
493
494 @Override
495 public void success(Message message) {
496
497 }
498
499 @Override
500 public void error(int errorCode, Message object) {
501 //TODO show possible pgp error
502 }
503
504 @Override
505 public void userInputRequried(PendingIntent pi, Message object) {
506
507 }
508 });
509 }
510
511 private void attachFileToConversation(Conversation conversation, Uri uri) {
512 if (conversation == null) {
513 return;
514 }
515 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
516 prepareFileToast.show();
517 activity.delegateUriPermissionsToService(uri);
518 activity.xmppConnectionService.attachFileToConversation(conversation, uri, new UiInformableCallback<Message>() {
519 @Override
520 public void inform(final String text) {
521 hidePrepareFileToast(prepareFileToast);
522 runOnUiThread(() -> activity.replaceToast(text));
523 }
524
525 @Override
526 public void success(Message message) {
527 runOnUiThread(() -> activity.hideToast());
528 hidePrepareFileToast(prepareFileToast);
529 }
530
531 @Override
532 public void error(final int errorCode, Message message) {
533 hidePrepareFileToast(prepareFileToast);
534 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
535
536 }
537
538 @Override
539 public void userInputRequried(PendingIntent pi, Message message) {
540 hidePrepareFileToast(prepareFileToast);
541 }
542 });
543 }
544
545 public void attachImageToConversation(Uri uri) {
546 this.attachImageToConversation(conversation, uri);
547 }
548
549 private void attachImageToConversation(Conversation conversation, Uri uri) {
550 if (conversation == null) {
551 return;
552 }
553 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
554 prepareFileToast.show();
555 activity.delegateUriPermissionsToService(uri);
556 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
557 new UiCallback<Message>() {
558
559 @Override
560 public void userInputRequried(PendingIntent pi, Message object) {
561 hidePrepareFileToast(prepareFileToast);
562 }
563
564 @Override
565 public void success(Message message) {
566 hidePrepareFileToast(prepareFileToast);
567 }
568
569 @Override
570 public void error(final int error, Message message) {
571 hidePrepareFileToast(prepareFileToast);
572 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
573 }
574 });
575 }
576
577 private void hidePrepareFileToast(final Toast prepareFileToast) {
578 if (prepareFileToast != null) {
579 activity.runOnUiThread(prepareFileToast::cancel);
580 }
581 }
582
583 private void sendMessage() {
584 final String body = this.binding.textinput.getText().toString();
585 final Conversation conversation = this.conversation;
586 if (body.length() == 0 || conversation == null) {
587 return;
588 }
589 final Message message;
590 if (conversation.getCorrectingMessage() == null) {
591 message = new Message(conversation, body, conversation.getNextEncryption());
592 if (conversation.getMode() == Conversation.MODE_MULTI) {
593 final Jid nextCounterpart = conversation.getNextCounterpart();
594 if (nextCounterpart != null) {
595 message.setCounterpart(nextCounterpart);
596 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
597 message.setType(Message.TYPE_PRIVATE);
598 }
599 }
600 } else {
601 message = conversation.getCorrectingMessage();
602 message.setBody(body);
603 message.setEdited(message.getUuid());
604 message.setUuid(UUID.randomUUID().toString());
605 }
606 switch (message.getConversation().getNextEncryption()) {
607 case Message.ENCRYPTION_PGP:
608 sendPgpMessage(message);
609 break;
610 case Message.ENCRYPTION_AXOLOTL:
611 if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
612 sendAxolotlMessage(message);
613 }
614 break;
615 default:
616 sendPlainTextMessage(message);
617 }
618 }
619
620 protected boolean trustKeysIfNeeded(int requestCode) {
621 return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
622 }
623
624 protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
625 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
626 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
627 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
628 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
629 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
630 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
631 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
632 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
633 axolotlService.createSessionsIfNeeded(conversation);
634 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
635 String[] contacts = new String[targets.size()];
636 for (int i = 0; i < contacts.length; ++i) {
637 contacts[i] = targets.get(i).toString();
638 }
639 intent.putExtra("contacts", contacts);
640 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().toBareJid().toString());
641 intent.putExtra("choice", attachmentChoice);
642 intent.putExtra("conversation", conversation.getUuid());
643 startActivityForResult(intent, requestCode);
644 return true;
645 } else {
646 return false;
647 }
648 }
649
650 public void updateChatMsgHint() {
651 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
652 if (conversation.getCorrectingMessage() != null) {
653 this.binding.textinput.setHint(R.string.send_corrected_message);
654 } else if (multi && conversation.getNextCounterpart() != null) {
655 this.binding.textinput.setHint(getString(
656 R.string.send_private_message_to,
657 conversation.getNextCounterpart().getResourcepart()));
658 } else if (multi && !conversation.getMucOptions().participating()) {
659 this.binding.textinput.setHint(R.string.you_are_not_participating);
660 } else {
661 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
662 getActivity().invalidateOptionsMenu();
663 }
664 }
665
666 public void setupIme() {
667 this.binding.textinput.refreshIme();
668 }
669
670 private void handleActivityResult(ActivityResult activityResult) {
671 if (activityResult.resultCode == Activity.RESULT_OK) {
672 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
673 } else {
674 handleNegativeActivityResult(activityResult.requestCode);
675 }
676 }
677
678 private void handlePositiveActivityResult(int requestCode, final Intent data) {
679 switch (requestCode) {
680 case REQUEST_TRUST_KEYS_TEXT:
681 final String body = this.binding.textinput.getText().toString();
682 Message message = new Message(conversation, body, conversation.getNextEncryption());
683 sendAxolotlMessage(message);
684 break;
685 case REQUEST_TRUST_KEYS_MENU:
686 int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID);
687 selectPresenceToAttachFile(choice);
688 break;
689 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
690 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
691 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
692 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
693 attachImageToConversation(conversation, i.next());
694 }
695 break;
696 case ATTACHMENT_CHOICE_TAKE_PHOTO:
697 Uri takePhotoUri = pendingTakePhotoUri.pop();
698 if (takePhotoUri != null) {
699 attachImageToConversation(conversation, takePhotoUri);
700 } else {
701 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
702 }
703 break;
704 case ATTACHMENT_CHOICE_CHOOSE_FILE:
705 case ATTACHMENT_CHOICE_RECORD_VIDEO:
706 case ATTACHMENT_CHOICE_RECORD_VOICE:
707 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
708 final PresenceSelector.OnPresenceSelected callback = () -> {
709 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
710 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
711 attachFileToConversation(conversation, i.next());
712 }
713 };
714 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
715 callback.onPresenceSelected();
716 } else {
717 activity.selectPresence(conversation, callback);
718 }
719 break;
720 case ATTACHMENT_CHOICE_LOCATION:
721 double latitude = data.getDoubleExtra("latitude", 0);
722 double longitude = data.getDoubleExtra("longitude", 0);
723 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
724 attachLocationToConversation(conversation, geo);
725 break;
726 }
727 }
728
729 private void handleNegativeActivityResult(int requestCode) {
730 switch (requestCode) {
731 //nothing to do for now
732 }
733 }
734
735 @Override
736 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
737 super.onActivityResult(requestCode, resultCode, data);
738 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
739 if (activity != null && activity.xmppConnectionService != null) {
740 handleActivityResult(activityResult);
741 } else {
742 this.postponedActivityResult.push(activityResult);
743 }
744 }
745
746 public void unblockConversation(final Blockable conversation) {
747 activity.xmppConnectionService.sendUnblockRequest(conversation);
748 }
749
750 @Override
751 public void onAttach(Activity activity) {
752 super.onAttach(activity);
753 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
754 if (activity instanceof ConversationActivity) {
755 this.activity = (ConversationActivity) activity;
756 } else {
757 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationActivity");
758 }
759 }
760
761 @Override
762 public void onDetach() {
763 super.onDetach();
764 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
765 }
766
767 @Override
768 public void onCreate(Bundle savedInstanceState) {
769 super.onCreate(savedInstanceState);
770 setHasOptionsMenu(true);
771 }
772
773 @Override
774 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
775 menuInflater.inflate(R.menu.fragment_conversation, menu);
776 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
777 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
778 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
779 final MenuItem menuMute = menu.findItem(R.id.action_mute);
780 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
781
782
783 if (conversation != null) {
784 if (conversation.getMode() == Conversation.MODE_MULTI) {
785 menuContactDetails.setVisible(false);
786 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
787 } else {
788 menuContactDetails.setVisible(!this.conversation.withSelf());
789 menuMucDetails.setVisible(false);
790 final XmppConnectionService service = activity.xmppConnectionService;
791 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
792 }
793 if (conversation.isMuted()) {
794 menuMute.setVisible(false);
795 } else {
796 menuUnmute.setVisible(false);
797 }
798 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
799 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
800 }
801 super.onCreateOptionsMenu(menu, menuInflater);
802 }
803
804 @Override
805 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
806 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
807 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
808
809 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
810
811 binding.textinput.setOnEditorActionListener(mEditorActionListener);
812 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
813
814 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
815
816 binding.messagesView.setOnScrollListener(mOnScrollListener);
817 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
818 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
819 messageListAdapter.setOnContactPictureClicked(message -> {
820 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
821 if (received) {
822 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
823 Jid user = message.getCounterpart();
824 if (user != null && !user.isBareJid()) {
825 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
826 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
827 }
828 highlightInConference(user.getResourcepart());
829 }
830 return;
831 } else {
832 if (!message.getContact().isSelf()) {
833 String fingerprint;
834 if (message.getEncryption() == Message.ENCRYPTION_PGP
835 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
836 fingerprint = "pgp";
837 } else {
838 fingerprint = message.getFingerprint();
839 }
840 activity.switchToContactDetails(message.getContact(), fingerprint);
841 return;
842 }
843 }
844 }
845 Account account = message.getConversation().getAccount();
846 Intent intent;
847 if (activity.manuallyChangePresence() && !received) {
848 intent = new Intent(activity, SetPresenceActivity.class);
849 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
850 } else {
851 intent = new Intent(activity, EditAccountActivity.class);
852 intent.putExtra("jid", account.getJid().toBareJid().toString());
853 String fingerprint;
854 if (message.getEncryption() == Message.ENCRYPTION_PGP
855 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
856 fingerprint = "pgp";
857 } else {
858 fingerprint = message.getFingerprint();
859 }
860 intent.putExtra("fingerprint", fingerprint);
861 }
862 startActivity(intent);
863 });
864 messageListAdapter.setOnContactPictureLongClicked(message -> {
865 if (message.getStatus() <= Message.STATUS_RECEIVED) {
866 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
867 final MucOptions mucOptions = conversation.getMucOptions();
868 if (!mucOptions.allowPm()) {
869 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
870 return;
871 }
872 Jid user = message.getCounterpart();
873 if (user != null && !user.isBareJid()) {
874 if (mucOptions.isUserInRoom(user)) {
875 privateMessageWith(user);
876 } else {
877 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
878 }
879 }
880 }
881 } else {
882 activity.showQrCode(conversation.getAccount().getShareableUri());
883 }
884 });
885 messageListAdapter.setOnQuoteListener(this::quoteText);
886 binding.messagesView.setAdapter(messageListAdapter);
887
888 registerForContextMenu(binding.messagesView);
889
890 return binding.getRoot();
891 }
892
893 private void quoteText(String text) {
894 if (binding.textinput.isEnabled()) {
895 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
896 Editable editable = binding.textinput.getEditableText();
897 int position = binding.textinput.getSelectionEnd();
898 if (position == -1) position = editable.length();
899 if (position > 0 && editable.charAt(position - 1) != '\n') {
900 editable.insert(position++, "\n");
901 }
902 editable.insert(position, text);
903 position += text.length();
904 editable.insert(position++, "\n");
905 if (position < editable.length() && editable.charAt(position) != '\n') {
906 editable.insert(position, "\n");
907 }
908 binding.textinput.setSelection(position);
909 binding.textinput.requestFocus();
910 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
911 if (inputMethodManager != null) {
912 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
913 }
914 }
915 }
916
917 private void quoteMessage(Message message) {
918 quoteText(MessageUtils.prepareQuote(message));
919 }
920
921 @Override
922 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
923 synchronized (this.messageList) {
924 super.onCreateContextMenu(menu, v, menuInfo);
925 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
926 this.selectedMessage = this.messageList.get(acmi.position);
927 populateContextMenu(menu);
928 }
929 }
930
931 private void populateContextMenu(ContextMenu menu) {
932 final Message m = this.selectedMessage;
933 final Transferable t = m.getTransferable();
934 Message relevantForCorrection = m;
935 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
936 relevantForCorrection = relevantForCorrection.next();
937 }
938 if (m.getType() != Message.TYPE_STATUS) {
939 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
940 && m.getType() != Message.TYPE_PRIVATE
941 && t == null;
942 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
943 || m.getEncryption() == Message.ENCRYPTION_PGP;
944 activity.getMenuInflater().inflate(R.menu.message_context, menu);
945 menu.setHeaderTitle(R.string.message_options);
946 MenuItem copyMessage = menu.findItem(R.id.copy_message);
947 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
948 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
949 MenuItem correctMessage = menu.findItem(R.id.correct_message);
950 MenuItem shareWith = menu.findItem(R.id.share_with);
951 MenuItem sendAgain = menu.findItem(R.id.send_again);
952 MenuItem copyUrl = menu.findItem(R.id.copy_url);
953 MenuItem downloadFile = menu.findItem(R.id.download_file);
954 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
955 MenuItem deleteFile = menu.findItem(R.id.delete_file);
956 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
957 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
958 copyMessage.setVisible(true);
959 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
960 }
961 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
962 retryDecryption.setVisible(true);
963 }
964 if (relevantForCorrection.getType() == Message.TYPE_TEXT
965 && relevantForCorrection.isLastCorrectableMessage()
966 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
967 correctMessage.setVisible(true);
968 }
969 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
970 shareWith.setVisible(true);
971 }
972 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
973 sendAgain.setVisible(true);
974 }
975 if (m.hasFileOnRemoteHost()
976 || m.isGeoUri()
977 || m.treatAsDownloadable()
978 || (t != null && t instanceof HttpDownloadConnection)) {
979 copyUrl.setVisible(true);
980 }
981 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
982 downloadFile.setVisible(true);
983 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
984 }
985 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
986 || m.getStatus() == Message.STATUS_UNSEND
987 || m.getStatus() == Message.STATUS_OFFERED;
988 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
989 cancelTransmission.setVisible(true);
990 }
991 if (treatAsFile) {
992 String path = m.getRelativeFilePath();
993 if (path == null || !path.startsWith("/")) {
994 deleteFile.setVisible(true);
995 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
996 }
997 }
998 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
999 showErrorMessage.setVisible(true);
1000 }
1001 }
1002 }
1003
1004 @Override
1005 public boolean onContextItemSelected(MenuItem item) {
1006 switch (item.getItemId()) {
1007 case R.id.share_with:
1008 shareWith(selectedMessage);
1009 return true;
1010 case R.id.correct_message:
1011 correctMessage(selectedMessage);
1012 return true;
1013 case R.id.copy_message:
1014 copyMessage(selectedMessage);
1015 return true;
1016 case R.id.quote_message:
1017 quoteMessage(selectedMessage);
1018 return true;
1019 case R.id.send_again:
1020 resendMessage(selectedMessage);
1021 return true;
1022 case R.id.copy_url:
1023 copyUrl(selectedMessage);
1024 return true;
1025 case R.id.download_file:
1026 startDownloadable(selectedMessage);
1027 return true;
1028 case R.id.cancel_transmission:
1029 cancelTransmission(selectedMessage);
1030 return true;
1031 case R.id.retry_decryption:
1032 retryDecryption(selectedMessage);
1033 return true;
1034 case R.id.delete_file:
1035 deleteFile(selectedMessage);
1036 return true;
1037 case R.id.show_error_message:
1038 showErrorMessage(selectedMessage);
1039 return true;
1040 default:
1041 return super.onContextItemSelected(item);
1042 }
1043 }
1044
1045 @Override
1046 public boolean onOptionsItemSelected(final MenuItem item) {
1047 if (conversation == null) {
1048 return super.onOptionsItemSelected(item);
1049 }
1050 switch (item.getItemId()) {
1051 case R.id.encryption_choice_axolotl:
1052 case R.id.encryption_choice_pgp:
1053 case R.id.encryption_choice_none:
1054 handleEncryptionSelection(item);
1055 break;
1056 case R.id.attach_choose_picture:
1057 case R.id.attach_take_picture:
1058 case R.id.attach_record_video:
1059 case R.id.attach_choose_file:
1060 case R.id.attach_record_voice:
1061 case R.id.attach_location:
1062 handleAttachmentSelection(item);
1063 break;
1064 case R.id.action_archive:
1065 activity.xmppConnectionService.archiveConversation(conversation);
1066 activity.onConversationArchived(conversation);
1067 break;
1068 case R.id.action_contact_details:
1069 activity.switchToContactDetails(conversation.getContact());
1070 break;
1071 case R.id.action_muc_details:
1072 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1073 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1074 intent.putExtra("uuid", conversation.getUuid());
1075 startActivity(intent);
1076 break;
1077 case R.id.action_invite:
1078 activity.inviteToConversation(conversation);
1079 break;
1080 case R.id.action_clear_history:
1081 clearHistoryDialog(conversation);
1082 break;
1083 case R.id.action_mute:
1084 muteConversationDialog(conversation);
1085 break;
1086 case R.id.action_unmute:
1087 unmuteConversation(conversation);
1088 break;
1089 case R.id.action_block:
1090 case R.id.action_unblock:
1091 final Activity activity = getActivity();
1092 if (activity instanceof XmppActivity) {
1093 BlockContactDialog.show((XmppActivity) activity, conversation);
1094 }
1095 break;
1096 default:
1097 break;
1098 }
1099 return super.onOptionsItemSelected(item);
1100 }
1101
1102 private void handleAttachmentSelection(MenuItem item) {
1103 switch (item.getItemId()) {
1104 case R.id.attach_choose_picture:
1105 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1106 break;
1107 case R.id.attach_take_picture:
1108 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1109 break;
1110 case R.id.attach_record_video:
1111 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1112 break;
1113 case R.id.attach_choose_file:
1114 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1115 break;
1116 case R.id.attach_record_voice:
1117 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1118 break;
1119 case R.id.attach_location:
1120 attachFile(ATTACHMENT_CHOICE_LOCATION);
1121 break;
1122 }
1123 }
1124
1125 private void handleEncryptionSelection(MenuItem item) {
1126 if (conversation == null) {
1127 return;
1128 }
1129 switch (item.getItemId()) {
1130 case R.id.encryption_choice_none:
1131 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1132 item.setChecked(true);
1133 break;
1134 case R.id.encryption_choice_pgp:
1135 if (activity.hasPgp()) {
1136 if (conversation.getAccount().getPgpSignature() != null) {
1137 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1138 item.setChecked(true);
1139 } else {
1140 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1141 }
1142 } else {
1143 activity.showInstallPgpDialog();
1144 }
1145 break;
1146 case R.id.encryption_choice_axolotl:
1147 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1148 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1149 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1150 item.setChecked(true);
1151 break;
1152 default:
1153 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1154 break;
1155 }
1156 activity.xmppConnectionService.updateConversation(conversation);
1157 updateChatMsgHint();
1158 getActivity().invalidateOptionsMenu();
1159 activity.refreshUi();
1160 }
1161
1162 public void attachFile(final int attachmentChoice) {
1163 if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1164 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1165 return;
1166 }
1167 }
1168 try {
1169 activity.getPreferences().edit()
1170 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1171 .apply();
1172 } catch (IllegalArgumentException e) {
1173 //just do not save
1174 }
1175 final int encryption = conversation.getNextEncryption();
1176 final int mode = conversation.getMode();
1177 if (encryption == Message.ENCRYPTION_PGP) {
1178 if (activity.hasPgp()) {
1179 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1180 activity.xmppConnectionService.getPgpEngine().hasKey(
1181 conversation.getContact(),
1182 new UiCallback<Contact>() {
1183
1184 @Override
1185 public void userInputRequried(PendingIntent pi, Contact contact) {
1186 startPendingIntent(pi, attachmentChoice);
1187 }
1188
1189 @Override
1190 public void success(Contact contact) {
1191 selectPresenceToAttachFile(attachmentChoice);
1192 }
1193
1194 @Override
1195 public void error(int error, Contact contact) {
1196 activity.replaceToast(getString(error));
1197 }
1198 });
1199 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1200 if (!conversation.getMucOptions().everybodyHasKeys()) {
1201 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1202 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1203 warning.show();
1204 }
1205 selectPresenceToAttachFile(attachmentChoice);
1206 } else {
1207 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1208 .findFragmentByTag("conversation");
1209 if (fragment != null) {
1210 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1211 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1212 activity.xmppConnectionService.updateConversation(conversation);
1213 selectPresenceToAttachFile(attachmentChoice);
1214 });
1215 }
1216 }
1217 } else {
1218 activity.showInstallPgpDialog();
1219 }
1220 } else {
1221 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1222 selectPresenceToAttachFile(attachmentChoice);
1223 }
1224 }
1225 }
1226
1227 @Override
1228 public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
1229 if (grantResults.length > 0)
1230 if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
1231 if (requestCode == REQUEST_START_DOWNLOAD) {
1232 if (this.mPendingDownloadableMessage != null) {
1233 startDownloadable(this.mPendingDownloadableMessage);
1234 }
1235 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1236 if (this.mPendingEditorContent != null) {
1237 attachImageToConversation(this.mPendingEditorContent);
1238 }
1239 } else {
1240 attachFile(requestCode);
1241 }
1242 } else {
1243 Toast.makeText(getActivity(), R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
1244 }
1245 }
1246
1247 public void startDownloadable(Message message) {
1248 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1249 this.mPendingDownloadableMessage = message;
1250 return;
1251 }
1252 Transferable transferable = message.getTransferable();
1253 if (transferable != null) {
1254 if (!transferable.start()) {
1255 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1256 }
1257 } else if (message.treatAsDownloadable()) {
1258 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1259 }
1260 }
1261
1262 @SuppressLint("InflateParams")
1263 protected void clearHistoryDialog(final Conversation conversation) {
1264 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1265 builder.setTitle(getString(R.string.clear_conversation_history));
1266 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1267 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1268 builder.setView(dialogView);
1269 builder.setNegativeButton(getString(R.string.cancel), null);
1270 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1271 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1272 if (endConversationCheckBox.isChecked()) {
1273 this.activity.xmppConnectionService.archiveConversation(conversation);
1274 this.activity.onConversationArchived(conversation);
1275 } else {
1276 activity.onConversationsListItemUpdated();
1277 refresh();
1278 }
1279 });
1280 builder.create().show();
1281 }
1282
1283 protected void muteConversationDialog(final Conversation conversation) {
1284 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1285 builder.setTitle(R.string.disable_notifications);
1286 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1287 builder.setItems(R.array.mute_options_descriptions, (dialog, which) -> {
1288 final long till;
1289 if (durations[which] == -1) {
1290 till = Long.MAX_VALUE;
1291 } else {
1292 till = System.currentTimeMillis() + (durations[which] * 1000);
1293 }
1294 conversation.setMutedTill(till);
1295 activity.xmppConnectionService.updateConversation(conversation);
1296 activity.onConversationsListItemUpdated();
1297 refresh();
1298 getActivity().invalidateOptionsMenu();
1299 });
1300 builder.create().show();
1301 }
1302
1303 private boolean hasStoragePermission(int requestCode) {
1304 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1305 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1306 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1307 return false;
1308 } else {
1309 return true;
1310 }
1311 } else {
1312 return true;
1313 }
1314 }
1315
1316 public void unmuteConversation(final Conversation conversation) {
1317 conversation.setMutedTill(0);
1318 this.activity.xmppConnectionService.updateConversation(conversation);
1319 this.activity.onConversationsListItemUpdated();
1320 refresh();
1321 getActivity().invalidateOptionsMenu();
1322 }
1323
1324 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1325 final Account account = conversation.getAccount();
1326 final PresenceSelector.OnPresenceSelected callback = () -> {
1327 Intent intent = new Intent();
1328 boolean chooser = false;
1329 String fallbackPackageId = null;
1330 switch (attachmentChoice) {
1331 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1332 intent.setAction(Intent.ACTION_GET_CONTENT);
1333 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1334 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1335 }
1336 intent.setType("image/*");
1337 chooser = true;
1338 break;
1339 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1340 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1341 break;
1342 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1343 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1344 pendingTakePhotoUri.push(uri);
1345 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1346 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1347 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1348 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1349 break;
1350 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1351 chooser = true;
1352 intent.setType("*/*");
1353 intent.addCategory(Intent.CATEGORY_OPENABLE);
1354 intent.setAction(Intent.ACTION_GET_CONTENT);
1355 break;
1356 case ATTACHMENT_CHOICE_RECORD_VOICE:
1357 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1358 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1359 break;
1360 case ATTACHMENT_CHOICE_LOCATION:
1361 intent.setAction("eu.siacs.conversations.location.request");
1362 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1363 break;
1364 }
1365 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1366 if (chooser) {
1367 startActivityForResult(
1368 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1369 attachmentChoice);
1370 } else {
1371 startActivityForResult(intent, attachmentChoice);
1372 }
1373 } else if (fallbackPackageId != null) {
1374 startActivity(getInstallApkIntent(fallbackPackageId));
1375 }
1376 };
1377 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1378 conversation.setNextCounterpart(null);
1379 callback.onPresenceSelected();
1380 } else {
1381 activity.selectPresence(conversation, callback);
1382 }
1383 }
1384
1385 private Intent getInstallApkIntent(final String packageId) {
1386 Intent intent = new Intent(Intent.ACTION_VIEW);
1387 intent.setData(Uri.parse("market://details?id=" + packageId));
1388 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1389 return intent;
1390 } else {
1391 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1392 return intent;
1393 }
1394 }
1395
1396 @Override
1397 public void onResume() {
1398 new Handler().post(() -> {
1399 final Activity activity = getActivity();
1400 if (activity == null) {
1401 return;
1402 }
1403 final PackageManager packageManager = activity.getPackageManager();
1404 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1405 getActivity().invalidateOptionsMenu();
1406 });
1407 super.onResume();
1408 if (activity != null && this.conversation != null) {
1409 activity.onConversationRead(this.conversation);
1410 }
1411 }
1412
1413 private void showErrorMessage(final Message message) {
1414 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1415 builder.setTitle(R.string.error_message);
1416 builder.setMessage(message.getErrorMessage());
1417 builder.setPositiveButton(R.string.confirm, null);
1418 builder.create().show();
1419 }
1420
1421 private void shareWith(Message message) {
1422 Intent shareIntent = new Intent();
1423 shareIntent.setAction(Intent.ACTION_SEND);
1424 if (message.isGeoUri()) {
1425 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1426 shareIntent.setType("text/plain");
1427 } else if (!message.isFileOrImage()) {
1428 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1429 shareIntent.setType("text/plain");
1430 } else {
1431 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1432 try {
1433 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1434 } catch (SecurityException e) {
1435 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1436 return;
1437 }
1438 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1439 String mime = message.getMimeType();
1440 if (mime == null) {
1441 mime = "*/*";
1442 }
1443 shareIntent.setType(mime);
1444 }
1445 try {
1446 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1447 } catch (ActivityNotFoundException e) {
1448 //This should happen only on faulty androids because normally chooser is always available
1449 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1450 }
1451 }
1452
1453 private void copyMessage(Message message) {
1454 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1455 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1456 }
1457 }
1458
1459 private void deleteFile(Message message) {
1460 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1461 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1462 activity.onConversationsListItemUpdated();
1463 refresh();
1464 }
1465 }
1466
1467 private void resendMessage(final Message message) {
1468 if (message.isFileOrImage()) {
1469 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1470 if (file.exists()) {
1471 final Conversation conversation = message.getConversation();
1472 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1473 if (!message.hasFileOnRemoteHost()
1474 && xmppConnection != null
1475 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1476 activity.selectPresence(conversation, () -> {
1477 message.setCounterpart(conversation.getNextCounterpart());
1478 activity.xmppConnectionService.resendFailedMessages(message);
1479 });
1480 return;
1481 }
1482 } else {
1483 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1484 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1485 activity.onConversationsListItemUpdated();
1486 refresh();
1487 return;
1488 }
1489 }
1490 activity.xmppConnectionService.resendFailedMessages(message);
1491 }
1492
1493 private void copyUrl(Message message) {
1494 final String url;
1495 final int resId;
1496 if (message.isGeoUri()) {
1497 resId = R.string.location;
1498 url = message.getBody();
1499 } else if (message.hasFileOnRemoteHost()) {
1500 resId = R.string.file_url;
1501 url = message.getFileParams().url.toString();
1502 } else {
1503 url = message.getBody().trim();
1504 resId = R.string.file_url;
1505 }
1506 if (activity.copyTextToClipboard(url, resId)) {
1507 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1508 }
1509 }
1510
1511 private void cancelTransmission(Message message) {
1512 Transferable transferable = message.getTransferable();
1513 if (transferable != null) {
1514 transferable.cancel();
1515 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1516 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1517 }
1518 }
1519
1520 private void retryDecryption(Message message) {
1521 message.setEncryption(Message.ENCRYPTION_PGP);
1522 activity.onConversationsListItemUpdated();
1523 refresh();
1524 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1525 }
1526
1527 private void privateMessageWith(final Jid counterpart) {
1528 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1529 activity.xmppConnectionService.sendChatState(conversation);
1530 }
1531 this.binding.textinput.setText("");
1532 this.conversation.setNextCounterpart(counterpart);
1533 updateChatMsgHint();
1534 updateSendButton();
1535 updateEditablity();
1536 }
1537
1538 private void correctMessage(Message message) {
1539 while (message.mergeable(message.next())) {
1540 message = message.next();
1541 }
1542 this.conversation.setCorrectingMessage(message);
1543 final Editable editable = binding.textinput.getText();
1544 this.conversation.setDraftMessage(editable.toString());
1545 this.binding.textinput.setText("");
1546 this.binding.textinput.append(message.getBody());
1547
1548 }
1549
1550 private void highlightInConference(String nick) {
1551 final Editable editable = this.binding.textinput.getText();
1552 String oldString = editable.toString().trim();
1553 final int pos = this.binding.textinput.getSelectionStart();
1554 if (oldString.isEmpty() || pos == 0) {
1555 editable.insert(0, nick + ": ");
1556 } else {
1557 final char before = editable.charAt(pos - 1);
1558 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1559 if (before == '\n') {
1560 editable.insert(pos, nick + ": ");
1561 } else {
1562 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1563 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1564 editable.insert(pos - 2, ", " + nick);
1565 return;
1566 }
1567 }
1568 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1569 if (Character.isWhitespace(after)) {
1570 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1571 }
1572 }
1573 }
1574 }
1575
1576 @Override
1577 public void onSaveInstanceState(Bundle outState) {
1578 super.onSaveInstanceState(outState);
1579 if (conversation != null) {
1580 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1581 final Uri uri = pendingTakePhotoUri.pop();
1582 if (uri != null) {
1583 outState.putString(STATE_PHOTO_URI, uri.toString());
1584 }
1585 final ScrollState scrollState = getScrollPosition();
1586 if (scrollState != null) {
1587 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1588 }
1589 }
1590 }
1591
1592 @Override
1593 public void onActivityCreated(Bundle savedInstanceState) {
1594 super.onActivityCreated(savedInstanceState);
1595 if (savedInstanceState == null) {
1596 return;
1597 }
1598 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1599 if (uuid != null) {
1600 this.pendingConversationsUuid.push(uuid);
1601 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1602 if (takePhotoUri != null) {
1603 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1604 }
1605 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1606 }
1607 }
1608
1609 @Override
1610 public void onStart() {
1611 super.onStart();
1612 if (this.reInitRequiredOnStart) {
1613 final Bundle extras = pendingExtras.pop();
1614 reInit(conversation, extras != null);
1615 if (extras != null) {
1616 processExtras(extras);
1617 }
1618 } else {
1619 Log.d(Config.LOGTAG, "skipped reinit on start");
1620 }
1621 }
1622
1623 @Override
1624 public void onStop() {
1625 super.onStop();
1626 final Activity activity = getActivity();
1627 if (activity == null || !activity.isChangingConfigurations()) {
1628 messageListAdapter.stopAudioPlayer();
1629 }
1630 if (this.conversation != null) {
1631 final String msg = this.binding.textinput.getText().toString();
1632 if (this.conversation.setNextMessage(msg)) {
1633 this.activity.xmppConnectionService.updateConversation(this.conversation);
1634 }
1635 updateChatState(this.conversation, msg);
1636 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1637 }
1638 this.reInitRequiredOnStart = true;
1639 }
1640
1641 private void updateChatState(final Conversation conversation, final String msg) {
1642 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1643 Account.State status = conversation.getAccount().getStatus();
1644 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1645 activity.xmppConnectionService.sendChatState(conversation);
1646 }
1647 }
1648
1649 private void saveMessageDraftStopAudioPlayer() {
1650 final Conversation previousConversation = this.conversation;
1651 if (this.activity == null || this.binding == null || previousConversation == null) {
1652 return;
1653 }
1654 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1655 final String msg = this.binding.textinput.getText().toString();
1656 if (previousConversation.setNextMessage(msg)) {
1657 activity.xmppConnectionService.updateConversation(previousConversation);
1658 }
1659 updateChatState(this.conversation, msg);
1660 messageListAdapter.stopAudioPlayer();
1661 }
1662
1663 public void reInit(Conversation conversation, Bundle extras) {
1664 this.saveMessageDraftStopAudioPlayer();
1665 if (this.reInit(conversation, extras != null)) {
1666 if (extras != null) {
1667 processExtras(extras);
1668 }
1669 this.reInitRequiredOnStart = false;
1670 } else {
1671 this.reInitRequiredOnStart = true;
1672 pendingExtras.push(extras);
1673 }
1674 }
1675
1676 private void reInit(Conversation conversation) {
1677 reInit(conversation, false);
1678 }
1679
1680 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1681 if (conversation == null) {
1682 return false;
1683 }
1684 this.conversation = conversation;
1685 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1686 if (this.activity == null || this.binding == null) {
1687 return false;
1688 }
1689 Log.d(Config.LOGTAG,"reInit(hasExtras="+Boolean.toString(hasExtras)+")");
1690
1691 if (this.conversation.isRead() && hasExtras) {
1692 Log.d(Config.LOGTAG,"trimming conversation");
1693 this.conversation.trim();
1694 }
1695
1696 setupIme();
1697
1698 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1699 this.binding.textinput.setKeyboardListener(null);
1700 this.binding.textinput.setText("");
1701 this.binding.textinput.append(this.conversation.getNextMessage());
1702 this.binding.textinput.setKeyboardListener(this);
1703 messageListAdapter.updatePreferences();
1704 refresh(false);
1705 this.conversation.messagesLoaded.set(true);
1706
1707 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1708
1709 Log.d(Config.LOGTAG,"scrolledToBottomAndNoPending="+Boolean.toString(scrolledToBottomAndNoPending));
1710
1711 if (hasExtras || scrolledToBottomAndNoPending) {
1712 synchronized (this.messageList) {
1713 Log.d(Config.LOGTAG,"jump to first unread message");
1714 final Message first = conversation.getFirstUnreadMessage();
1715 final int bottom = Math.max(0, this.messageList.size() - 1);
1716 final int pos;
1717 if (first == null) {
1718 Log.d(Config.LOGTAG,"first unread message was null");
1719 pos = bottom;
1720 } else {
1721 int i = getIndexOf(first.getUuid(), this.messageList);
1722 pos = i < 0 ? bottom : i;
1723 }
1724 this.binding.messagesView.setSelection(pos);
1725 }
1726 }
1727
1728 activity.onConversationRead(this.conversation);
1729 //TODO if we only do this when this fragment is running on main it won't *bing* in tablet layout which might be unnecessary since we can *see* it
1730 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1731 return true;
1732 }
1733
1734 private boolean scrolledToBottom() {
1735 if (this.binding == null) {
1736 return false;
1737 }
1738 final ListView listView = this.binding.messagesView;
1739 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() -1) {
1740 final View lastChild = listView.getChildAt(listView.getChildCount() -1);
1741 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1742 } else {
1743 return false;
1744 }
1745 }
1746
1747 private void processExtras(Bundle extras) {
1748 final String downloadUuid = extras.getString(ConversationActivity.EXTRA_DOWNLOAD_UUID);
1749 final String text = extras.getString(ConversationActivity.EXTRA_TEXT);
1750 final String nick = extras.getString(ConversationActivity.EXTRA_NICK);
1751 final boolean pm = extras.getBoolean(ConversationActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1752 if (nick != null) {
1753 if (pm) {
1754 Jid jid = conversation.getJid();
1755 try {
1756 Jid next = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), nick);
1757 privateMessageWith(next);
1758 } catch (final InvalidJidException ignored) {
1759 //do nothing
1760 }
1761 } else {
1762 highlightInConference(nick);
1763 }
1764 } else {
1765 appendText(text);
1766 }
1767 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1768 if (message != null) {
1769 startDownloadable(message);
1770 }
1771 }
1772
1773 private boolean showBlockSubmenu(View view) {
1774 final Jid jid = conversation.getJid();
1775 if (jid.isDomainJid()) {
1776 BlockContactDialog.show(activity, conversation);
1777 } else {
1778 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1779 popupMenu.inflate(R.menu.block);
1780 popupMenu.setOnMenuItemClickListener(menuItem -> {
1781 Blockable blockable;
1782 switch (menuItem.getItemId()) {
1783 case R.id.block_domain:
1784 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1785 break;
1786 default:
1787 blockable = conversation;
1788 }
1789 BlockContactDialog.show(activity, blockable);
1790 return true;
1791 });
1792 popupMenu.show();
1793 }
1794 return true;
1795 }
1796
1797 private void updateSnackBar(final Conversation conversation) {
1798 final Account account = conversation.getAccount();
1799 final XmppConnection connection = account.getXmppConnection();
1800 final int mode = conversation.getMode();
1801 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1802 if (account.getStatus() == Account.State.DISABLED) {
1803 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1804 } else if (conversation.isBlocked()) {
1805 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1806 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1807 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1808 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1809 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1810 } else if (mode == Conversation.MODE_MULTI
1811 && !conversation.getMucOptions().online()
1812 && account.getStatus() == Account.State.ONLINE) {
1813 switch (conversation.getMucOptions().getError()) {
1814 case NICK_IN_USE:
1815 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1816 break;
1817 case NO_RESPONSE:
1818 showSnackbar(R.string.joining_conference, 0, null);
1819 break;
1820 case SERVER_NOT_FOUND:
1821 if (conversation.receivedMessagesCount() > 0) {
1822 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1823 } else {
1824 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1825 }
1826 break;
1827 case PASSWORD_REQUIRED:
1828 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1829 break;
1830 case BANNED:
1831 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1832 break;
1833 case MEMBERS_ONLY:
1834 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1835 break;
1836 case KICKED:
1837 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1838 break;
1839 case UNKNOWN:
1840 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1841 break;
1842 case INVALID_NICK:
1843 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1844 case SHUTDOWN:
1845 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1846 break;
1847 default:
1848 hideSnackbar();
1849 break;
1850 }
1851 } else if (account.hasPendingPgpIntent(conversation)) {
1852 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1853 } else if (connection != null
1854 && connection.getFeatures().blocking()
1855 && conversation.countMessages() != 0
1856 && !conversation.isBlocked()
1857 && conversation.isWithStranger()) {
1858 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1859 } else {
1860 hideSnackbar();
1861 }
1862 }
1863
1864 @Override
1865 public void refresh() {
1866 if (this.binding == null) {
1867 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1868 return;
1869 }
1870 this.refresh(true);
1871 }
1872
1873 private void refresh(boolean notifyConversationRead) {
1874 synchronized (this.messageList) {
1875 if (this.conversation != null) {
1876 conversation.populateWithMessages(this.messageList);
1877 updateSnackBar(conversation);
1878 updateStatusMessages();
1879 this.messageListAdapter.notifyDataSetChanged();
1880 updateChatMsgHint();
1881 if (notifyConversationRead && activity != null) {
1882 activity.onConversationRead(this.conversation);
1883 }
1884 updateSendButton();
1885 updateEditablity();
1886 }
1887 }
1888 }
1889
1890 protected void messageSent() {
1891 mSendingPgpMessage.set(false);
1892 this.binding.textinput.setText("");
1893 if (conversation.setCorrectingMessage(null)) {
1894 this.binding.textinput.append(conversation.getDraftMessage());
1895 conversation.setDraftMessage(null);
1896 }
1897 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
1898 activity.xmppConnectionService.updateConversation(conversation);
1899 }
1900 updateChatMsgHint();
1901 new Handler().post(() -> {
1902 int size = messageList.size();
1903 this.binding.messagesView.setSelection(size - 1);
1904 });
1905 }
1906
1907 public void setFocusOnInputField() {
1908 this.binding.textinput.requestFocus();
1909 }
1910
1911 public void doneSendingPgpMessage() {
1912 mSendingPgpMessage.set(false);
1913 }
1914
1915 public long getMaxHttpUploadSize(Conversation conversation) {
1916 final XmppConnection connection = conversation.getAccount().getXmppConnection();
1917 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
1918 }
1919
1920 private void updateEditablity() {
1921 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1922 this.binding.textinput.setFocusable(canWrite);
1923 this.binding.textinput.setFocusableInTouchMode(canWrite);
1924 this.binding.textSendButton.setEnabled(canWrite);
1925 this.binding.textinput.setCursorVisible(canWrite);
1926 }
1927
1928 public void updateSendButton() {
1929 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
1930 final Conversation c = this.conversation;
1931 final Presence.Status status;
1932 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
1933 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
1934 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
1935 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1936 status = Presence.Status.OFFLINE;
1937 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1938 status = c.getContact().getShownStatus();
1939 } else {
1940 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1941 }
1942 } else {
1943 status = Presence.Status.OFFLINE;
1944 }
1945 this.binding.textSendButton.setTag(action);
1946 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
1947 }
1948
1949 protected void updateDateSeparators() {
1950 synchronized (this.messageList) {
1951 for (int i = 0; i < this.messageList.size(); ++i) {
1952 final Message current = this.messageList.get(i);
1953 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
1954 this.messageList.add(i, Message.createDateSeparator(current));
1955 i++;
1956 }
1957 }
1958 }
1959 }
1960
1961 protected void updateStatusMessages() {
1962 updateDateSeparators();
1963 synchronized (this.messageList) {
1964 if (showLoadMoreMessages(conversation)) {
1965 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1966 }
1967 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1968 ChatState state = conversation.getIncomingChatState();
1969 if (state == ChatState.COMPOSING) {
1970 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1971 } else if (state == ChatState.PAUSED) {
1972 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1973 } else {
1974 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1975 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1976 return;
1977 } else {
1978 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1979 this.messageList.add(i + 1,
1980 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1981 return;
1982 }
1983 }
1984 }
1985 }
1986 } else {
1987 final MucOptions mucOptions = conversation.getMucOptions();
1988 final List<MucOptions.User> allUsers = mucOptions.getUsers();
1989 final Set<ReadByMarker> addedMarkers = new HashSet<>();
1990 ChatState state = ChatState.COMPOSING;
1991 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1992 if (users.size() == 0) {
1993 state = ChatState.PAUSED;
1994 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
1995 }
1996 if (mucOptions.isPrivateAndNonAnonymous()) {
1997 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1998 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
1999 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2000 for (ReadByMarker marker : markersForMessage) {
2001 if (!ReadByMarker.contains(marker, addedMarkers)) {
2002 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2003 MucOptions.User user = mucOptions.findUser(marker);
2004 if (user != null && !users.contains(user)) {
2005 shownMarkers.add(user);
2006 }
2007 }
2008 }
2009 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2010 final Message statusMessage;
2011 final int size = shownMarkers.size();
2012 if (size > 1) {
2013 final String body;
2014 if (size <= 4) {
2015 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2016 } else {
2017 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2018 }
2019 statusMessage = Message.createStatusMessage(conversation, body);
2020 statusMessage.setCounterparts(shownMarkers);
2021 } else if (size == 1) {
2022 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2023 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2024 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2025 } else {
2026 statusMessage = null;
2027 }
2028 if (statusMessage != null) {
2029 this.messageList.add(i + 1, statusMessage);
2030 }
2031 addedMarkers.add(markerForSender);
2032 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2033 break;
2034 }
2035 }
2036 }
2037 if (users.size() > 0) {
2038 Message statusMessage;
2039 if (users.size() == 1) {
2040 MucOptions.User user = users.get(0);
2041 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2042 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2043 statusMessage.setTrueCounterpart(user.getRealJid());
2044 statusMessage.setCounterpart(user.getFullJid());
2045 } else {
2046 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2047 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2048 statusMessage.setCounterparts(users);
2049 }
2050 this.messageList.add(statusMessage);
2051 }
2052
2053 }
2054 }
2055 }
2056
2057 public void stopScrolling() {
2058 long now = SystemClock.uptimeMillis();
2059 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2060 binding.messagesView.dispatchTouchEvent(cancel);
2061 }
2062
2063 private boolean showLoadMoreMessages(final Conversation c) {
2064 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2065 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2066 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2067 }
2068
2069 private boolean hasMamSupport(final Conversation c) {
2070 if (c.getMode() == Conversation.MODE_SINGLE) {
2071 final XmppConnection connection = c.getAccount().getXmppConnection();
2072 return connection != null && connection.getFeatures().mam();
2073 } else {
2074 return c.getMucOptions().mamSupport();
2075 }
2076 }
2077
2078 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2079 showSnackbar(message, action, clickListener, null);
2080 }
2081
2082 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2083 this.binding.snackbar.setVisibility(View.VISIBLE);
2084 this.binding.snackbar.setOnClickListener(null);
2085 this.binding.snackbarMessage.setText(message);
2086 this.binding.snackbarMessage.setOnClickListener(null);
2087 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2088 if (action != 0) {
2089 this.binding.snackbarAction.setText(action);
2090 }
2091 this.binding.snackbarAction.setOnClickListener(clickListener);
2092 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2093 }
2094
2095 protected void hideSnackbar() {
2096 this.binding.snackbar.setVisibility(View.GONE);
2097 }
2098
2099 protected void sendPlainTextMessage(Message message) {
2100 activity.xmppConnectionService.sendMessage(message);
2101 messageSent();
2102 }
2103
2104 protected void sendPgpMessage(final Message message) {
2105 final XmppConnectionService xmppService = activity.xmppConnectionService;
2106 final Contact contact = message.getConversation().getContact();
2107 if (!activity.hasPgp()) {
2108 activity.showInstallPgpDialog();
2109 return;
2110 }
2111 if (conversation.getAccount().getPgpSignature() == null) {
2112 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2113 return;
2114 }
2115 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2116 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2117 }
2118 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2119 if (contact.getPgpKeyId() != 0) {
2120 xmppService.getPgpEngine().hasKey(contact,
2121 new UiCallback<Contact>() {
2122
2123 @Override
2124 public void userInputRequried(PendingIntent pi, Contact contact) {
2125 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2126 }
2127
2128 @Override
2129 public void success(Contact contact) {
2130 encryptTextMessage(message);
2131 }
2132
2133 @Override
2134 public void error(int error, Contact contact) {
2135 activity.runOnUiThread(() -> Toast.makeText(activity,
2136 R.string.unable_to_connect_to_keychain,
2137 Toast.LENGTH_SHORT
2138 ).show());
2139 mSendingPgpMessage.set(false);
2140 }
2141 });
2142
2143 } else {
2144 showNoPGPKeyDialog(false, (dialog, which) -> {
2145 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2146 xmppService.updateConversation(conversation);
2147 message.setEncryption(Message.ENCRYPTION_NONE);
2148 xmppService.sendMessage(message);
2149 messageSent();
2150 });
2151 }
2152 } else {
2153 if (conversation.getMucOptions().pgpKeysInUse()) {
2154 if (!conversation.getMucOptions().everybodyHasKeys()) {
2155 Toast warning = Toast
2156 .makeText(getActivity(),
2157 R.string.missing_public_keys,
2158 Toast.LENGTH_LONG);
2159 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2160 warning.show();
2161 }
2162 encryptTextMessage(message);
2163 } else {
2164 showNoPGPKeyDialog(true, (dialog, which) -> {
2165 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2166 message.setEncryption(Message.ENCRYPTION_NONE);
2167 xmppService.updateConversation(conversation);
2168 xmppService.sendMessage(message);
2169 messageSent();
2170 });
2171 }
2172 }
2173 }
2174
2175 public void encryptTextMessage(Message message) {
2176 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2177 new UiCallback<Message>() {
2178
2179 @Override
2180 public void userInputRequried(PendingIntent pi, Message message) {
2181 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2182 }
2183
2184 @Override
2185 public void success(Message message) {
2186 //TODO the following two call can be made before the callback
2187 getActivity().runOnUiThread(() -> messageSent());
2188 }
2189
2190 @Override
2191 public void error(final int error, Message message) {
2192 getActivity().runOnUiThread(() -> {
2193 doneSendingPgpMessage();
2194 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2195 });
2196
2197 }
2198 });
2199 }
2200
2201 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2202 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2203 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2204 if (plural) {
2205 builder.setTitle(getString(R.string.no_pgp_keys));
2206 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2207 } else {
2208 builder.setTitle(getString(R.string.no_pgp_key));
2209 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2210 }
2211 builder.setNegativeButton(getString(R.string.cancel), null);
2212 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2213 builder.create().show();
2214 }
2215
2216 protected void sendAxolotlMessage(final Message message) {
2217 activity.xmppConnectionService.sendMessage(message);
2218 messageSent();
2219 }
2220
2221 public void appendText(String text) {
2222 if (text == null) {
2223 return;
2224 }
2225 String previous = this.binding.textinput.getText().toString();
2226 if (previous.length() != 0 && !previous.endsWith(" ")) {
2227 text = " " + text;
2228 }
2229 this.binding.textinput.append(text);
2230 }
2231
2232 @Override
2233 public boolean onEnterPressed() {
2234 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2235 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2236 if (enterIsSend) {
2237 sendMessage();
2238 return true;
2239 } else {
2240 return false;
2241 }
2242 }
2243
2244 @Override
2245 public void onTypingStarted() {
2246 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2247 if (service == null) {
2248 return;
2249 }
2250 Account.State status = conversation.getAccount().getStatus();
2251 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2252 service.sendChatState(conversation);
2253 }
2254 updateSendButton();
2255 }
2256
2257 @Override
2258 public void onTypingStopped() {
2259 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2260 if (service == null) {
2261 return;
2262 }
2263 Account.State status = conversation.getAccount().getStatus();
2264 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2265 service.sendChatState(conversation);
2266 }
2267 }
2268
2269 @Override
2270 public void onTextDeleted() {
2271 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2272 if (service == null) {
2273 return;
2274 }
2275 Account.State status = conversation.getAccount().getStatus();
2276 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2277 service.sendChatState(conversation);
2278 }
2279 updateSendButton();
2280 }
2281
2282 @Override
2283 public void onTextChanged() {
2284 if (conversation != null && conversation.getCorrectingMessage() != null) {
2285 updateSendButton();
2286 }
2287 }
2288
2289 @Override
2290 public boolean onTabPressed(boolean repeated) {
2291 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2292 return false;
2293 }
2294 if (repeated) {
2295 completionIndex++;
2296 } else {
2297 lastCompletionLength = 0;
2298 completionIndex = 0;
2299 final String content = this.binding.textinput.getText().toString();
2300 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2301 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2302 firstWord = start == 0;
2303 incomplete = content.substring(start, lastCompletionCursor);
2304 }
2305 List<String> completions = new ArrayList<>();
2306 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2307 String name = user.getName();
2308 if (name != null && name.startsWith(incomplete)) {
2309 completions.add(name + (firstWord ? ": " : " "));
2310 }
2311 }
2312 Collections.sort(completions);
2313 if (completions.size() > completionIndex) {
2314 String completion = completions.get(completionIndex).substring(incomplete.length());
2315 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2316 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2317 lastCompletionLength = completion.length();
2318 } else {
2319 completionIndex = -1;
2320 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2321 lastCompletionLength = 0;
2322 }
2323 return true;
2324 }
2325
2326 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2327 try {
2328 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2329 } catch (final SendIntentException ignored) {
2330 }
2331 }
2332
2333 @Override
2334 public void onBackendConnected() {
2335 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2336 String uuid = pendingConversationsUuid.pop();
2337 if (uuid != null) {
2338 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2339 if (conversation == null) {
2340 Log.d(Config.LOGTAG, "unable to restore activity");
2341 clearPending();
2342 return;
2343 }
2344 reInit(conversation);
2345 ScrollState scrollState = pendingScrollState.pop();
2346 if (scrollState != null) {
2347 setScrollPosition(scrollState);
2348 }
2349 }
2350 }
2351
2352 public void clearPending() {
2353 if (postponedActivityResult.pop() != null) {
2354 Log.d(Config.LOGTAG, "cleared pending intent with unhandled result left");
2355 }
2356 pendingScrollState.pop();
2357 pendingTakePhotoUri.pop();
2358 }
2359
2360 public Conversation getConversation() {
2361 return conversation;
2362 }
2363}