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 REQUEST_CHOOSE_PGP_ID:
690 long id = data.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, 0);
691 if (id != 0) {
692 conversation.getAccount().setPgpSignId(id);
693 activity.announcePgp(conversation.getAccount(), null, null, activity.onOpenPGPKeyPublished);
694 } else {
695 activity.choosePgpSignId(conversation.getAccount());
696 }
697 break;
698 case REQUEST_ANNOUNCE_PGP:
699 activity.announcePgp(conversation.getAccount(), conversation, data, activity.onOpenPGPKeyPublished);
700 break;
701 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
702 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
703 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
704 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
705 attachImageToConversation(conversation, i.next());
706 }
707 break;
708 case ATTACHMENT_CHOICE_TAKE_PHOTO:
709 Uri takePhotoUri = pendingTakePhotoUri.pop();
710 if (takePhotoUri != null) {
711 attachImageToConversation(conversation, takePhotoUri);
712 } else {
713 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
714 }
715 break;
716 case ATTACHMENT_CHOICE_CHOOSE_FILE:
717 case ATTACHMENT_CHOICE_RECORD_VIDEO:
718 case ATTACHMENT_CHOICE_RECORD_VOICE:
719 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
720 final PresenceSelector.OnPresenceSelected callback = () -> {
721 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
722 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
723 attachFileToConversation(conversation, i.next());
724 }
725 };
726 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
727 callback.onPresenceSelected();
728 } else {
729 activity.selectPresence(conversation, callback);
730 }
731 break;
732 case ATTACHMENT_CHOICE_LOCATION:
733 double latitude = data.getDoubleExtra("latitude", 0);
734 double longitude = data.getDoubleExtra("longitude", 0);
735 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
736 attachLocationToConversation(conversation, geo);
737 break;
738 }
739 }
740
741 private void handleNegativeActivityResult(int requestCode) {
742 switch (requestCode) {
743 //nothing to do for now
744 }
745 }
746
747 @Override
748 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
749 super.onActivityResult(requestCode, resultCode, data);
750 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
751 if (activity != null && activity.xmppConnectionService != null) {
752 handleActivityResult(activityResult);
753 } else {
754 this.postponedActivityResult.push(activityResult);
755 }
756 }
757
758 public void unblockConversation(final Blockable conversation) {
759 activity.xmppConnectionService.sendUnblockRequest(conversation);
760 }
761
762 @Override
763 public void onAttach(Activity activity) {
764 super.onAttach(activity);
765 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
766 if (activity instanceof ConversationActivity) {
767 this.activity = (ConversationActivity) activity;
768 } else {
769 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationActivity");
770 }
771 }
772
773 @Override
774 public void onDetach() {
775 super.onDetach();
776 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
777 }
778
779 @Override
780 public void onCreate(Bundle savedInstanceState) {
781 super.onCreate(savedInstanceState);
782 setHasOptionsMenu(true);
783 }
784
785 @Override
786 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
787 menuInflater.inflate(R.menu.fragment_conversation, menu);
788 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
789 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
790 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
791 final MenuItem menuMute = menu.findItem(R.id.action_mute);
792 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
793
794
795 if (conversation != null) {
796 if (conversation.getMode() == Conversation.MODE_MULTI) {
797 menuContactDetails.setVisible(false);
798 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
799 } else {
800 menuContactDetails.setVisible(!this.conversation.withSelf());
801 menuMucDetails.setVisible(false);
802 final XmppConnectionService service = activity.xmppConnectionService;
803 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
804 }
805 if (conversation.isMuted()) {
806 menuMute.setVisible(false);
807 } else {
808 menuUnmute.setVisible(false);
809 }
810 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
811 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
812 }
813 super.onCreateOptionsMenu(menu, menuInflater);
814 }
815
816 @Override
817 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
818 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
819 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
820
821 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
822
823 binding.textinput.setOnEditorActionListener(mEditorActionListener);
824 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
825
826 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
827
828 binding.messagesView.setOnScrollListener(mOnScrollListener);
829 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
830 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
831 messageListAdapter.setOnContactPictureClicked(message -> {
832 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
833 if (received) {
834 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
835 Jid user = message.getCounterpart();
836 if (user != null && !user.isBareJid()) {
837 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
838 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
839 }
840 highlightInConference(user.getResourcepart());
841 }
842 return;
843 } else {
844 if (!message.getContact().isSelf()) {
845 String fingerprint;
846 if (message.getEncryption() == Message.ENCRYPTION_PGP
847 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
848 fingerprint = "pgp";
849 } else {
850 fingerprint = message.getFingerprint();
851 }
852 activity.switchToContactDetails(message.getContact(), fingerprint);
853 return;
854 }
855 }
856 }
857 Account account = message.getConversation().getAccount();
858 Intent intent;
859 if (activity.manuallyChangePresence() && !received) {
860 intent = new Intent(activity, SetPresenceActivity.class);
861 intent.putExtra(EXTRA_ACCOUNT, account.getJid().toBareJid().toString());
862 } else {
863 intent = new Intent(activity, EditAccountActivity.class);
864 intent.putExtra("jid", account.getJid().toBareJid().toString());
865 String fingerprint;
866 if (message.getEncryption() == Message.ENCRYPTION_PGP
867 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
868 fingerprint = "pgp";
869 } else {
870 fingerprint = message.getFingerprint();
871 }
872 intent.putExtra("fingerprint", fingerprint);
873 }
874 startActivity(intent);
875 });
876 messageListAdapter.setOnContactPictureLongClicked(message -> {
877 if (message.getStatus() <= Message.STATUS_RECEIVED) {
878 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
879 final MucOptions mucOptions = conversation.getMucOptions();
880 if (!mucOptions.allowPm()) {
881 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
882 return;
883 }
884 Jid user = message.getCounterpart();
885 if (user != null && !user.isBareJid()) {
886 if (mucOptions.isUserInRoom(user)) {
887 privateMessageWith(user);
888 } else {
889 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResourcepart()), Toast.LENGTH_SHORT).show();
890 }
891 }
892 }
893 } else {
894 activity.showQrCode(conversation.getAccount().getShareableUri());
895 }
896 });
897 messageListAdapter.setOnQuoteListener(this::quoteText);
898 binding.messagesView.setAdapter(messageListAdapter);
899
900 registerForContextMenu(binding.messagesView);
901
902 return binding.getRoot();
903 }
904
905 private void quoteText(String text) {
906 if (binding.textinput.isEnabled()) {
907 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
908 Editable editable = binding.textinput.getEditableText();
909 int position = binding.textinput.getSelectionEnd();
910 if (position == -1) position = editable.length();
911 if (position > 0 && editable.charAt(position - 1) != '\n') {
912 editable.insert(position++, "\n");
913 }
914 editable.insert(position, text);
915 position += text.length();
916 editable.insert(position++, "\n");
917 if (position < editable.length() && editable.charAt(position) != '\n') {
918 editable.insert(position, "\n");
919 }
920 binding.textinput.setSelection(position);
921 binding.textinput.requestFocus();
922 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
923 if (inputMethodManager != null) {
924 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
925 }
926 }
927 }
928
929 private void quoteMessage(Message message) {
930 quoteText(MessageUtils.prepareQuote(message));
931 }
932
933 @Override
934 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
935 synchronized (this.messageList) {
936 super.onCreateContextMenu(menu, v, menuInfo);
937 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
938 this.selectedMessage = this.messageList.get(acmi.position);
939 populateContextMenu(menu);
940 }
941 }
942
943 private void populateContextMenu(ContextMenu menu) {
944 final Message m = this.selectedMessage;
945 final Transferable t = m.getTransferable();
946 Message relevantForCorrection = m;
947 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
948 relevantForCorrection = relevantForCorrection.next();
949 }
950 if (m.getType() != Message.TYPE_STATUS) {
951 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
952 && m.getType() != Message.TYPE_PRIVATE
953 && t == null;
954 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
955 || m.getEncryption() == Message.ENCRYPTION_PGP;
956 activity.getMenuInflater().inflate(R.menu.message_context, menu);
957 menu.setHeaderTitle(R.string.message_options);
958 MenuItem copyMessage = menu.findItem(R.id.copy_message);
959 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
960 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
961 MenuItem correctMessage = menu.findItem(R.id.correct_message);
962 MenuItem shareWith = menu.findItem(R.id.share_with);
963 MenuItem sendAgain = menu.findItem(R.id.send_again);
964 MenuItem copyUrl = menu.findItem(R.id.copy_url);
965 MenuItem downloadFile = menu.findItem(R.id.download_file);
966 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
967 MenuItem deleteFile = menu.findItem(R.id.delete_file);
968 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
969 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
970 copyMessage.setVisible(true);
971 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
972 }
973 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
974 retryDecryption.setVisible(true);
975 }
976 if (relevantForCorrection.getType() == Message.TYPE_TEXT
977 && relevantForCorrection.isLastCorrectableMessage()
978 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
979 correctMessage.setVisible(true);
980 }
981 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
982 shareWith.setVisible(true);
983 }
984 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
985 sendAgain.setVisible(true);
986 }
987 if (m.hasFileOnRemoteHost()
988 || m.isGeoUri()
989 || m.treatAsDownloadable()
990 || (t != null && t instanceof HttpDownloadConnection)) {
991 copyUrl.setVisible(true);
992 }
993 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
994 downloadFile.setVisible(true);
995 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
996 }
997 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
998 || m.getStatus() == Message.STATUS_UNSEND
999 || m.getStatus() == Message.STATUS_OFFERED;
1000 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
1001 cancelTransmission.setVisible(true);
1002 }
1003 if (treatAsFile) {
1004 String path = m.getRelativeFilePath();
1005 if (path == null || !path.startsWith("/")) {
1006 deleteFile.setVisible(true);
1007 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1008 }
1009 }
1010 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1011 showErrorMessage.setVisible(true);
1012 }
1013 }
1014 }
1015
1016 @Override
1017 public boolean onContextItemSelected(MenuItem item) {
1018 switch (item.getItemId()) {
1019 case R.id.share_with:
1020 shareWith(selectedMessage);
1021 return true;
1022 case R.id.correct_message:
1023 correctMessage(selectedMessage);
1024 return true;
1025 case R.id.copy_message:
1026 copyMessage(selectedMessage);
1027 return true;
1028 case R.id.quote_message:
1029 quoteMessage(selectedMessage);
1030 return true;
1031 case R.id.send_again:
1032 resendMessage(selectedMessage);
1033 return true;
1034 case R.id.copy_url:
1035 copyUrl(selectedMessage);
1036 return true;
1037 case R.id.download_file:
1038 startDownloadable(selectedMessage);
1039 return true;
1040 case R.id.cancel_transmission:
1041 cancelTransmission(selectedMessage);
1042 return true;
1043 case R.id.retry_decryption:
1044 retryDecryption(selectedMessage);
1045 return true;
1046 case R.id.delete_file:
1047 deleteFile(selectedMessage);
1048 return true;
1049 case R.id.show_error_message:
1050 showErrorMessage(selectedMessage);
1051 return true;
1052 default:
1053 return super.onContextItemSelected(item);
1054 }
1055 }
1056
1057 @Override
1058 public boolean onOptionsItemSelected(final MenuItem item) {
1059 if (conversation == null) {
1060 return super.onOptionsItemSelected(item);
1061 }
1062 switch (item.getItemId()) {
1063 case R.id.encryption_choice_axolotl:
1064 case R.id.encryption_choice_pgp:
1065 case R.id.encryption_choice_none:
1066 handleEncryptionSelection(item);
1067 break;
1068 case R.id.attach_choose_picture:
1069 case R.id.attach_take_picture:
1070 case R.id.attach_record_video:
1071 case R.id.attach_choose_file:
1072 case R.id.attach_record_voice:
1073 case R.id.attach_location:
1074 handleAttachmentSelection(item);
1075 break;
1076 case R.id.action_archive:
1077 activity.xmppConnectionService.archiveConversation(conversation);
1078 activity.onConversationArchived(conversation);
1079 break;
1080 case R.id.action_contact_details:
1081 activity.switchToContactDetails(conversation.getContact());
1082 break;
1083 case R.id.action_muc_details:
1084 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1085 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1086 intent.putExtra("uuid", conversation.getUuid());
1087 startActivity(intent);
1088 break;
1089 case R.id.action_invite:
1090 activity.inviteToConversation(conversation);
1091 break;
1092 case R.id.action_clear_history:
1093 clearHistoryDialog(conversation);
1094 break;
1095 case R.id.action_mute:
1096 muteConversationDialog(conversation);
1097 break;
1098 case R.id.action_unmute:
1099 unmuteConversation(conversation);
1100 break;
1101 case R.id.action_block:
1102 case R.id.action_unblock:
1103 final Activity activity = getActivity();
1104 if (activity instanceof XmppActivity) {
1105 BlockContactDialog.show((XmppActivity) activity, conversation);
1106 }
1107 break;
1108 default:
1109 break;
1110 }
1111 return super.onOptionsItemSelected(item);
1112 }
1113
1114 private void handleAttachmentSelection(MenuItem item) {
1115 switch (item.getItemId()) {
1116 case R.id.attach_choose_picture:
1117 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1118 break;
1119 case R.id.attach_take_picture:
1120 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1121 break;
1122 case R.id.attach_record_video:
1123 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1124 break;
1125 case R.id.attach_choose_file:
1126 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1127 break;
1128 case R.id.attach_record_voice:
1129 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1130 break;
1131 case R.id.attach_location:
1132 attachFile(ATTACHMENT_CHOICE_LOCATION);
1133 break;
1134 }
1135 }
1136
1137 private void handleEncryptionSelection(MenuItem item) {
1138 if (conversation == null) {
1139 return;
1140 }
1141 switch (item.getItemId()) {
1142 case R.id.encryption_choice_none:
1143 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1144 item.setChecked(true);
1145 break;
1146 case R.id.encryption_choice_pgp:
1147 if (activity.hasPgp()) {
1148 if (conversation.getAccount().getPgpSignature() != null) {
1149 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1150 item.setChecked(true);
1151 } else {
1152 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1153 }
1154 } else {
1155 activity.showInstallPgpDialog();
1156 }
1157 break;
1158 case R.id.encryption_choice_axolotl:
1159 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1160 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1161 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1162 item.setChecked(true);
1163 break;
1164 default:
1165 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1166 break;
1167 }
1168 activity.xmppConnectionService.updateConversation(conversation);
1169 updateChatMsgHint();
1170 getActivity().invalidateOptionsMenu();
1171 activity.refreshUi();
1172 }
1173
1174 public void attachFile(final int attachmentChoice) {
1175 if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1176 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1177 return;
1178 }
1179 }
1180 try {
1181 activity.getPreferences().edit()
1182 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1183 .apply();
1184 } catch (IllegalArgumentException e) {
1185 //just do not save
1186 }
1187 final int encryption = conversation.getNextEncryption();
1188 final int mode = conversation.getMode();
1189 if (encryption == Message.ENCRYPTION_PGP) {
1190 if (activity.hasPgp()) {
1191 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1192 activity.xmppConnectionService.getPgpEngine().hasKey(
1193 conversation.getContact(),
1194 new UiCallback<Contact>() {
1195
1196 @Override
1197 public void userInputRequried(PendingIntent pi, Contact contact) {
1198 startPendingIntent(pi, attachmentChoice);
1199 }
1200
1201 @Override
1202 public void success(Contact contact) {
1203 selectPresenceToAttachFile(attachmentChoice);
1204 }
1205
1206 @Override
1207 public void error(int error, Contact contact) {
1208 activity.replaceToast(getString(error));
1209 }
1210 });
1211 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1212 if (!conversation.getMucOptions().everybodyHasKeys()) {
1213 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1214 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1215 warning.show();
1216 }
1217 selectPresenceToAttachFile(attachmentChoice);
1218 } else {
1219 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1220 .findFragmentByTag("conversation");
1221 if (fragment != null) {
1222 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1223 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1224 activity.xmppConnectionService.updateConversation(conversation);
1225 selectPresenceToAttachFile(attachmentChoice);
1226 });
1227 }
1228 }
1229 } else {
1230 activity.showInstallPgpDialog();
1231 }
1232 } else {
1233 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1234 selectPresenceToAttachFile(attachmentChoice);
1235 }
1236 }
1237 }
1238
1239 @Override
1240 public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
1241 if (grantResults.length > 0)
1242 if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
1243 if (requestCode == REQUEST_START_DOWNLOAD) {
1244 if (this.mPendingDownloadableMessage != null) {
1245 startDownloadable(this.mPendingDownloadableMessage);
1246 }
1247 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1248 if (this.mPendingEditorContent != null) {
1249 attachImageToConversation(this.mPendingEditorContent);
1250 }
1251 } else {
1252 attachFile(requestCode);
1253 }
1254 } else {
1255 Toast.makeText(getActivity(), R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
1256 }
1257 }
1258
1259 public void startDownloadable(Message message) {
1260 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1261 this.mPendingDownloadableMessage = message;
1262 return;
1263 }
1264 Transferable transferable = message.getTransferable();
1265 if (transferable != null) {
1266 if (!transferable.start()) {
1267 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1268 }
1269 } else if (message.treatAsDownloadable()) {
1270 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1271 }
1272 }
1273
1274 @SuppressLint("InflateParams")
1275 protected void clearHistoryDialog(final Conversation conversation) {
1276 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1277 builder.setTitle(getString(R.string.clear_conversation_history));
1278 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1279 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1280 builder.setView(dialogView);
1281 builder.setNegativeButton(getString(R.string.cancel), null);
1282 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1283 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1284 if (endConversationCheckBox.isChecked()) {
1285 this.activity.xmppConnectionService.archiveConversation(conversation);
1286 this.activity.onConversationArchived(conversation);
1287 } else {
1288 activity.onConversationsListItemUpdated();
1289 refresh();
1290 }
1291 });
1292 builder.create().show();
1293 }
1294
1295 protected void muteConversationDialog(final Conversation conversation) {
1296 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1297 builder.setTitle(R.string.disable_notifications);
1298 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1299 builder.setItems(R.array.mute_options_descriptions, (dialog, which) -> {
1300 final long till;
1301 if (durations[which] == -1) {
1302 till = Long.MAX_VALUE;
1303 } else {
1304 till = System.currentTimeMillis() + (durations[which] * 1000);
1305 }
1306 conversation.setMutedTill(till);
1307 activity.xmppConnectionService.updateConversation(conversation);
1308 activity.onConversationsListItemUpdated();
1309 refresh();
1310 getActivity().invalidateOptionsMenu();
1311 });
1312 builder.create().show();
1313 }
1314
1315 private boolean hasStoragePermission(int requestCode) {
1316 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1317 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1318 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1319 return false;
1320 } else {
1321 return true;
1322 }
1323 } else {
1324 return true;
1325 }
1326 }
1327
1328 public void unmuteConversation(final Conversation conversation) {
1329 conversation.setMutedTill(0);
1330 this.activity.xmppConnectionService.updateConversation(conversation);
1331 this.activity.onConversationsListItemUpdated();
1332 refresh();
1333 getActivity().invalidateOptionsMenu();
1334 }
1335
1336 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1337 final Account account = conversation.getAccount();
1338 final PresenceSelector.OnPresenceSelected callback = () -> {
1339 Intent intent = new Intent();
1340 boolean chooser = false;
1341 String fallbackPackageId = null;
1342 switch (attachmentChoice) {
1343 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1344 intent.setAction(Intent.ACTION_GET_CONTENT);
1345 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1346 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1347 }
1348 intent.setType("image/*");
1349 chooser = true;
1350 break;
1351 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1352 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1353 break;
1354 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1355 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1356 pendingTakePhotoUri.push(uri);
1357 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1358 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1359 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1360 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1361 break;
1362 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1363 chooser = true;
1364 intent.setType("*/*");
1365 intent.addCategory(Intent.CATEGORY_OPENABLE);
1366 intent.setAction(Intent.ACTION_GET_CONTENT);
1367 break;
1368 case ATTACHMENT_CHOICE_RECORD_VOICE:
1369 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1370 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1371 break;
1372 case ATTACHMENT_CHOICE_LOCATION:
1373 intent.setAction("eu.siacs.conversations.location.request");
1374 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1375 break;
1376 }
1377 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1378 if (chooser) {
1379 startActivityForResult(
1380 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1381 attachmentChoice);
1382 } else {
1383 startActivityForResult(intent, attachmentChoice);
1384 }
1385 } else if (fallbackPackageId != null) {
1386 startActivity(getInstallApkIntent(fallbackPackageId));
1387 }
1388 };
1389 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1390 conversation.setNextCounterpart(null);
1391 callback.onPresenceSelected();
1392 } else {
1393 activity.selectPresence(conversation, callback);
1394 }
1395 }
1396
1397 private Intent getInstallApkIntent(final String packageId) {
1398 Intent intent = new Intent(Intent.ACTION_VIEW);
1399 intent.setData(Uri.parse("market://details?id=" + packageId));
1400 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1401 return intent;
1402 } else {
1403 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1404 return intent;
1405 }
1406 }
1407
1408 @Override
1409 public void onResume() {
1410 new Handler().post(() -> {
1411 final Activity activity = getActivity();
1412 if (activity == null) {
1413 return;
1414 }
1415 final PackageManager packageManager = activity.getPackageManager();
1416 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1417 getActivity().invalidateOptionsMenu();
1418 });
1419 super.onResume();
1420 if (activity != null && this.conversation != null) {
1421 activity.onConversationRead(this.conversation);
1422 }
1423 }
1424
1425 private void showErrorMessage(final Message message) {
1426 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1427 builder.setTitle(R.string.error_message);
1428 builder.setMessage(message.getErrorMessage());
1429 builder.setPositiveButton(R.string.confirm, null);
1430 builder.create().show();
1431 }
1432
1433 private void shareWith(Message message) {
1434 Intent shareIntent = new Intent();
1435 shareIntent.setAction(Intent.ACTION_SEND);
1436 if (message.isGeoUri()) {
1437 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1438 shareIntent.setType("text/plain");
1439 } else if (!message.isFileOrImage()) {
1440 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1441 shareIntent.setType("text/plain");
1442 } else {
1443 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1444 try {
1445 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1446 } catch (SecurityException e) {
1447 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1448 return;
1449 }
1450 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1451 String mime = message.getMimeType();
1452 if (mime == null) {
1453 mime = "*/*";
1454 }
1455 shareIntent.setType(mime);
1456 }
1457 try {
1458 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1459 } catch (ActivityNotFoundException e) {
1460 //This should happen only on faulty androids because normally chooser is always available
1461 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1462 }
1463 }
1464
1465 private void copyMessage(Message message) {
1466 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1467 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1468 }
1469 }
1470
1471 private void deleteFile(Message message) {
1472 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1473 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1474 activity.onConversationsListItemUpdated();
1475 refresh();
1476 }
1477 }
1478
1479 private void resendMessage(final Message message) {
1480 if (message.isFileOrImage()) {
1481 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1482 if (file.exists()) {
1483 final Conversation conversation = message.getConversation();
1484 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1485 if (!message.hasFileOnRemoteHost()
1486 && xmppConnection != null
1487 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1488 activity.selectPresence(conversation, () -> {
1489 message.setCounterpart(conversation.getNextCounterpart());
1490 activity.xmppConnectionService.resendFailedMessages(message);
1491 });
1492 return;
1493 }
1494 } else {
1495 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1496 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1497 activity.onConversationsListItemUpdated();
1498 refresh();
1499 return;
1500 }
1501 }
1502 activity.xmppConnectionService.resendFailedMessages(message);
1503 }
1504
1505 private void copyUrl(Message message) {
1506 final String url;
1507 final int resId;
1508 if (message.isGeoUri()) {
1509 resId = R.string.location;
1510 url = message.getBody();
1511 } else if (message.hasFileOnRemoteHost()) {
1512 resId = R.string.file_url;
1513 url = message.getFileParams().url.toString();
1514 } else {
1515 url = message.getBody().trim();
1516 resId = R.string.file_url;
1517 }
1518 if (activity.copyTextToClipboard(url, resId)) {
1519 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1520 }
1521 }
1522
1523 private void cancelTransmission(Message message) {
1524 Transferable transferable = message.getTransferable();
1525 if (transferable != null) {
1526 transferable.cancel();
1527 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1528 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1529 }
1530 }
1531
1532 private void retryDecryption(Message message) {
1533 message.setEncryption(Message.ENCRYPTION_PGP);
1534 activity.onConversationsListItemUpdated();
1535 refresh();
1536 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1537 }
1538
1539 private void privateMessageWith(final Jid counterpart) {
1540 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1541 activity.xmppConnectionService.sendChatState(conversation);
1542 }
1543 this.binding.textinput.setText("");
1544 this.conversation.setNextCounterpart(counterpart);
1545 updateChatMsgHint();
1546 updateSendButton();
1547 updateEditablity();
1548 }
1549
1550 private void correctMessage(Message message) {
1551 while (message.mergeable(message.next())) {
1552 message = message.next();
1553 }
1554 this.conversation.setCorrectingMessage(message);
1555 final Editable editable = binding.textinput.getText();
1556 this.conversation.setDraftMessage(editable.toString());
1557 this.binding.textinput.setText("");
1558 this.binding.textinput.append(message.getBody());
1559
1560 }
1561
1562 private void highlightInConference(String nick) {
1563 final Editable editable = this.binding.textinput.getText();
1564 String oldString = editable.toString().trim();
1565 final int pos = this.binding.textinput.getSelectionStart();
1566 if (oldString.isEmpty() || pos == 0) {
1567 editable.insert(0, nick + ": ");
1568 } else {
1569 final char before = editable.charAt(pos - 1);
1570 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1571 if (before == '\n') {
1572 editable.insert(pos, nick + ": ");
1573 } else {
1574 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1575 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1576 editable.insert(pos - 2, ", " + nick);
1577 return;
1578 }
1579 }
1580 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1581 if (Character.isWhitespace(after)) {
1582 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1583 }
1584 }
1585 }
1586 }
1587
1588 @Override
1589 public void onSaveInstanceState(Bundle outState) {
1590 super.onSaveInstanceState(outState);
1591 if (conversation != null) {
1592 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1593 final Uri uri = pendingTakePhotoUri.pop();
1594 if (uri != null) {
1595 outState.putString(STATE_PHOTO_URI, uri.toString());
1596 }
1597 final ScrollState scrollState = getScrollPosition();
1598 if (scrollState != null) {
1599 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1600 }
1601 }
1602 }
1603
1604 @Override
1605 public void onActivityCreated(Bundle savedInstanceState) {
1606 super.onActivityCreated(savedInstanceState);
1607 if (savedInstanceState == null) {
1608 return;
1609 }
1610 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1611 if (uuid != null) {
1612 this.pendingConversationsUuid.push(uuid);
1613 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1614 if (takePhotoUri != null) {
1615 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1616 }
1617 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1618 }
1619 }
1620
1621 @Override
1622 public void onStart() {
1623 super.onStart();
1624 if (this.reInitRequiredOnStart) {
1625 final Bundle extras = pendingExtras.pop();
1626 reInit(conversation, extras != null);
1627 if (extras != null) {
1628 processExtras(extras);
1629 }
1630 } else {
1631 Log.d(Config.LOGTAG, "skipped reinit on start");
1632 }
1633 }
1634
1635 @Override
1636 public void onStop() {
1637 super.onStop();
1638 final Activity activity = getActivity();
1639 if (activity == null || !activity.isChangingConfigurations()) {
1640 messageListAdapter.stopAudioPlayer();
1641 }
1642 if (this.conversation != null) {
1643 final String msg = this.binding.textinput.getText().toString();
1644 if (this.conversation.setNextMessage(msg)) {
1645 this.activity.xmppConnectionService.updateConversation(this.conversation);
1646 }
1647 updateChatState(this.conversation, msg);
1648 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1649 }
1650 this.reInitRequiredOnStart = true;
1651 }
1652
1653 private void updateChatState(final Conversation conversation, final String msg) {
1654 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1655 Account.State status = conversation.getAccount().getStatus();
1656 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1657 activity.xmppConnectionService.sendChatState(conversation);
1658 }
1659 }
1660
1661 private void saveMessageDraftStopAudioPlayer() {
1662 final Conversation previousConversation = this.conversation;
1663 if (this.activity == null || this.binding == null || previousConversation == null) {
1664 return;
1665 }
1666 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1667 final String msg = this.binding.textinput.getText().toString();
1668 if (previousConversation.setNextMessage(msg)) {
1669 activity.xmppConnectionService.updateConversation(previousConversation);
1670 }
1671 updateChatState(this.conversation, msg);
1672 messageListAdapter.stopAudioPlayer();
1673 }
1674
1675 public void reInit(Conversation conversation, Bundle extras) {
1676 this.saveMessageDraftStopAudioPlayer();
1677 if (this.reInit(conversation, extras != null)) {
1678 if (extras != null) {
1679 processExtras(extras);
1680 }
1681 this.reInitRequiredOnStart = false;
1682 } else {
1683 this.reInitRequiredOnStart = true;
1684 pendingExtras.push(extras);
1685 }
1686 }
1687
1688 private void reInit(Conversation conversation) {
1689 reInit(conversation, false);
1690 }
1691
1692 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1693 if (conversation == null) {
1694 return false;
1695 }
1696 this.conversation = conversation;
1697 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1698 if (this.activity == null || this.binding == null) {
1699 return false;
1700 }
1701 Log.d(Config.LOGTAG,"reInit(hasExtras="+Boolean.toString(hasExtras)+")");
1702
1703 if (this.conversation.isRead() && hasExtras) {
1704 Log.d(Config.LOGTAG,"trimming conversation");
1705 this.conversation.trim();
1706 }
1707
1708 setupIme();
1709
1710 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1711 this.binding.textinput.setKeyboardListener(null);
1712 this.binding.textinput.setText("");
1713 this.binding.textinput.append(this.conversation.getNextMessage());
1714 this.binding.textinput.setKeyboardListener(this);
1715 messageListAdapter.updatePreferences();
1716 refresh(false);
1717 this.conversation.messagesLoaded.set(true);
1718
1719 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1720
1721 Log.d(Config.LOGTAG,"scrolledToBottomAndNoPending="+Boolean.toString(scrolledToBottomAndNoPending));
1722
1723 if (hasExtras || scrolledToBottomAndNoPending) {
1724 synchronized (this.messageList) {
1725 Log.d(Config.LOGTAG,"jump to first unread message");
1726 final Message first = conversation.getFirstUnreadMessage();
1727 final int bottom = Math.max(0, this.messageList.size() - 1);
1728 final int pos;
1729 if (first == null) {
1730 Log.d(Config.LOGTAG,"first unread message was null");
1731 pos = bottom;
1732 } else {
1733 int i = getIndexOf(first.getUuid(), this.messageList);
1734 pos = i < 0 ? bottom : i;
1735 }
1736 this.binding.messagesView.setSelection(pos);
1737 }
1738 }
1739
1740 activity.onConversationRead(this.conversation);
1741 //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
1742 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1743 return true;
1744 }
1745
1746 private boolean scrolledToBottom() {
1747 if (this.binding == null) {
1748 return false;
1749 }
1750 final ListView listView = this.binding.messagesView;
1751 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() -1) {
1752 final View lastChild = listView.getChildAt(listView.getChildCount() -1);
1753 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1754 } else {
1755 return false;
1756 }
1757 }
1758
1759 private void processExtras(Bundle extras) {
1760 final String downloadUuid = extras.getString(ConversationActivity.EXTRA_DOWNLOAD_UUID);
1761 final String text = extras.getString(ConversationActivity.EXTRA_TEXT);
1762 final String nick = extras.getString(ConversationActivity.EXTRA_NICK);
1763 final boolean pm = extras.getBoolean(ConversationActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1764 if (nick != null) {
1765 if (pm) {
1766 Jid jid = conversation.getJid();
1767 try {
1768 Jid next = Jid.fromParts(jid.getLocalpart(), jid.getDomainpart(), nick);
1769 privateMessageWith(next);
1770 } catch (final InvalidJidException ignored) {
1771 //do nothing
1772 }
1773 } else {
1774 highlightInConference(nick);
1775 }
1776 } else {
1777 appendText(text);
1778 }
1779 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1780 if (message != null) {
1781 startDownloadable(message);
1782 }
1783 }
1784
1785 private boolean showBlockSubmenu(View view) {
1786 final Jid jid = conversation.getJid();
1787 if (jid.isDomainJid()) {
1788 BlockContactDialog.show(activity, conversation);
1789 } else {
1790 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1791 popupMenu.inflate(R.menu.block);
1792 popupMenu.setOnMenuItemClickListener(menuItem -> {
1793 Blockable blockable;
1794 switch (menuItem.getItemId()) {
1795 case R.id.block_domain:
1796 blockable = conversation.getAccount().getRoster().getContact(jid.toDomainJid());
1797 break;
1798 default:
1799 blockable = conversation;
1800 }
1801 BlockContactDialog.show(activity, blockable);
1802 return true;
1803 });
1804 popupMenu.show();
1805 }
1806 return true;
1807 }
1808
1809 private void updateSnackBar(final Conversation conversation) {
1810 final Account account = conversation.getAccount();
1811 final XmppConnection connection = account.getXmppConnection();
1812 final int mode = conversation.getMode();
1813 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1814 if (account.getStatus() == Account.State.DISABLED) {
1815 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1816 } else if (conversation.isBlocked()) {
1817 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1818 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1819 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1820 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1821 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1822 } else if (mode == Conversation.MODE_MULTI
1823 && !conversation.getMucOptions().online()
1824 && account.getStatus() == Account.State.ONLINE) {
1825 switch (conversation.getMucOptions().getError()) {
1826 case NICK_IN_USE:
1827 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1828 break;
1829 case NO_RESPONSE:
1830 showSnackbar(R.string.joining_conference, 0, null);
1831 break;
1832 case SERVER_NOT_FOUND:
1833 if (conversation.receivedMessagesCount() > 0) {
1834 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1835 } else {
1836 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1837 }
1838 break;
1839 case PASSWORD_REQUIRED:
1840 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1841 break;
1842 case BANNED:
1843 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1844 break;
1845 case MEMBERS_ONLY:
1846 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1847 break;
1848 case KICKED:
1849 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1850 break;
1851 case UNKNOWN:
1852 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1853 break;
1854 case INVALID_NICK:
1855 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1856 case SHUTDOWN:
1857 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1858 break;
1859 default:
1860 hideSnackbar();
1861 break;
1862 }
1863 } else if (account.hasPendingPgpIntent(conversation)) {
1864 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1865 } else if (connection != null
1866 && connection.getFeatures().blocking()
1867 && conversation.countMessages() != 0
1868 && !conversation.isBlocked()
1869 && conversation.isWithStranger()) {
1870 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1871 } else {
1872 hideSnackbar();
1873 }
1874 }
1875
1876 @Override
1877 public void refresh() {
1878 if (this.binding == null) {
1879 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1880 return;
1881 }
1882 this.refresh(true);
1883 }
1884
1885 private void refresh(boolean notifyConversationRead) {
1886 synchronized (this.messageList) {
1887 if (this.conversation != null) {
1888 conversation.populateWithMessages(this.messageList);
1889 updateSnackBar(conversation);
1890 updateStatusMessages();
1891 this.messageListAdapter.notifyDataSetChanged();
1892 updateChatMsgHint();
1893 if (notifyConversationRead && activity != null) {
1894 activity.onConversationRead(this.conversation);
1895 }
1896 updateSendButton();
1897 updateEditablity();
1898 }
1899 }
1900 }
1901
1902 protected void messageSent() {
1903 mSendingPgpMessage.set(false);
1904 this.binding.textinput.setText("");
1905 if (conversation.setCorrectingMessage(null)) {
1906 this.binding.textinput.append(conversation.getDraftMessage());
1907 conversation.setDraftMessage(null);
1908 }
1909 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
1910 activity.xmppConnectionService.updateConversation(conversation);
1911 }
1912 updateChatMsgHint();
1913 new Handler().post(() -> {
1914 int size = messageList.size();
1915 this.binding.messagesView.setSelection(size - 1);
1916 });
1917 }
1918
1919 public void setFocusOnInputField() {
1920 this.binding.textinput.requestFocus();
1921 }
1922
1923 public void doneSendingPgpMessage() {
1924 mSendingPgpMessage.set(false);
1925 }
1926
1927 public long getMaxHttpUploadSize(Conversation conversation) {
1928 final XmppConnection connection = conversation.getAccount().getXmppConnection();
1929 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
1930 }
1931
1932 private void updateEditablity() {
1933 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
1934 this.binding.textinput.setFocusable(canWrite);
1935 this.binding.textinput.setFocusableInTouchMode(canWrite);
1936 this.binding.textSendButton.setEnabled(canWrite);
1937 this.binding.textinput.setCursorVisible(canWrite);
1938 }
1939
1940 public void updateSendButton() {
1941 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
1942 final Conversation c = this.conversation;
1943 final Presence.Status status;
1944 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
1945 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
1946 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
1947 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
1948 status = Presence.Status.OFFLINE;
1949 } else if (c.getMode() == Conversation.MODE_SINGLE) {
1950 status = c.getContact().getShownStatus();
1951 } else {
1952 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
1953 }
1954 } else {
1955 status = Presence.Status.OFFLINE;
1956 }
1957 this.binding.textSendButton.setTag(action);
1958 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
1959 }
1960
1961 protected void updateDateSeparators() {
1962 synchronized (this.messageList) {
1963 for (int i = 0; i < this.messageList.size(); ++i) {
1964 final Message current = this.messageList.get(i);
1965 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
1966 this.messageList.add(i, Message.createDateSeparator(current));
1967 i++;
1968 }
1969 }
1970 }
1971 }
1972
1973 protected void updateStatusMessages() {
1974 updateDateSeparators();
1975 synchronized (this.messageList) {
1976 if (showLoadMoreMessages(conversation)) {
1977 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
1978 }
1979 if (conversation.getMode() == Conversation.MODE_SINGLE) {
1980 ChatState state = conversation.getIncomingChatState();
1981 if (state == ChatState.COMPOSING) {
1982 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
1983 } else if (state == ChatState.PAUSED) {
1984 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
1985 } else {
1986 for (int i = this.messageList.size() - 1; i >= 0; --i) {
1987 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
1988 return;
1989 } else {
1990 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
1991 this.messageList.add(i + 1,
1992 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
1993 return;
1994 }
1995 }
1996 }
1997 }
1998 } else {
1999 final MucOptions mucOptions = conversation.getMucOptions();
2000 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2001 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2002 ChatState state = ChatState.COMPOSING;
2003 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2004 if (users.size() == 0) {
2005 state = ChatState.PAUSED;
2006 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2007 }
2008 if (mucOptions.isPrivateAndNonAnonymous()) {
2009 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2010 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2011 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2012 for (ReadByMarker marker : markersForMessage) {
2013 if (!ReadByMarker.contains(marker, addedMarkers)) {
2014 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2015 MucOptions.User user = mucOptions.findUser(marker);
2016 if (user != null && !users.contains(user)) {
2017 shownMarkers.add(user);
2018 }
2019 }
2020 }
2021 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2022 final Message statusMessage;
2023 final int size = shownMarkers.size();
2024 if (size > 1) {
2025 final String body;
2026 if (size <= 4) {
2027 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2028 } else {
2029 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2030 }
2031 statusMessage = Message.createStatusMessage(conversation, body);
2032 statusMessage.setCounterparts(shownMarkers);
2033 } else if (size == 1) {
2034 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2035 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2036 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2037 } else {
2038 statusMessage = null;
2039 }
2040 if (statusMessage != null) {
2041 this.messageList.add(i + 1, statusMessage);
2042 }
2043 addedMarkers.add(markerForSender);
2044 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2045 break;
2046 }
2047 }
2048 }
2049 if (users.size() > 0) {
2050 Message statusMessage;
2051 if (users.size() == 1) {
2052 MucOptions.User user = users.get(0);
2053 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2054 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2055 statusMessage.setTrueCounterpart(user.getRealJid());
2056 statusMessage.setCounterpart(user.getFullJid());
2057 } else {
2058 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2059 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2060 statusMessage.setCounterparts(users);
2061 }
2062 this.messageList.add(statusMessage);
2063 }
2064
2065 }
2066 }
2067 }
2068
2069 public void stopScrolling() {
2070 long now = SystemClock.uptimeMillis();
2071 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2072 binding.messagesView.dispatchTouchEvent(cancel);
2073 }
2074
2075 private boolean showLoadMoreMessages(final Conversation c) {
2076 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2077 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2078 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2079 }
2080
2081 private boolean hasMamSupport(final Conversation c) {
2082 if (c.getMode() == Conversation.MODE_SINGLE) {
2083 final XmppConnection connection = c.getAccount().getXmppConnection();
2084 return connection != null && connection.getFeatures().mam();
2085 } else {
2086 return c.getMucOptions().mamSupport();
2087 }
2088 }
2089
2090 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2091 showSnackbar(message, action, clickListener, null);
2092 }
2093
2094 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2095 this.binding.snackbar.setVisibility(View.VISIBLE);
2096 this.binding.snackbar.setOnClickListener(null);
2097 this.binding.snackbarMessage.setText(message);
2098 this.binding.snackbarMessage.setOnClickListener(null);
2099 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2100 if (action != 0) {
2101 this.binding.snackbarAction.setText(action);
2102 }
2103 this.binding.snackbarAction.setOnClickListener(clickListener);
2104 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2105 }
2106
2107 protected void hideSnackbar() {
2108 this.binding.snackbar.setVisibility(View.GONE);
2109 }
2110
2111 protected void sendPlainTextMessage(Message message) {
2112 activity.xmppConnectionService.sendMessage(message);
2113 messageSent();
2114 }
2115
2116 protected void sendPgpMessage(final Message message) {
2117 final XmppConnectionService xmppService = activity.xmppConnectionService;
2118 final Contact contact = message.getConversation().getContact();
2119 if (!activity.hasPgp()) {
2120 activity.showInstallPgpDialog();
2121 return;
2122 }
2123 if (conversation.getAccount().getPgpSignature() == null) {
2124 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2125 return;
2126 }
2127 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2128 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2129 }
2130 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2131 if (contact.getPgpKeyId() != 0) {
2132 xmppService.getPgpEngine().hasKey(contact,
2133 new UiCallback<Contact>() {
2134
2135 @Override
2136 public void userInputRequried(PendingIntent pi, Contact contact) {
2137 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2138 }
2139
2140 @Override
2141 public void success(Contact contact) {
2142 encryptTextMessage(message);
2143 }
2144
2145 @Override
2146 public void error(int error, Contact contact) {
2147 activity.runOnUiThread(() -> Toast.makeText(activity,
2148 R.string.unable_to_connect_to_keychain,
2149 Toast.LENGTH_SHORT
2150 ).show());
2151 mSendingPgpMessage.set(false);
2152 }
2153 });
2154
2155 } else {
2156 showNoPGPKeyDialog(false, (dialog, which) -> {
2157 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2158 xmppService.updateConversation(conversation);
2159 message.setEncryption(Message.ENCRYPTION_NONE);
2160 xmppService.sendMessage(message);
2161 messageSent();
2162 });
2163 }
2164 } else {
2165 if (conversation.getMucOptions().pgpKeysInUse()) {
2166 if (!conversation.getMucOptions().everybodyHasKeys()) {
2167 Toast warning = Toast
2168 .makeText(getActivity(),
2169 R.string.missing_public_keys,
2170 Toast.LENGTH_LONG);
2171 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2172 warning.show();
2173 }
2174 encryptTextMessage(message);
2175 } else {
2176 showNoPGPKeyDialog(true, (dialog, which) -> {
2177 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2178 message.setEncryption(Message.ENCRYPTION_NONE);
2179 xmppService.updateConversation(conversation);
2180 xmppService.sendMessage(message);
2181 messageSent();
2182 });
2183 }
2184 }
2185 }
2186
2187 public void encryptTextMessage(Message message) {
2188 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2189 new UiCallback<Message>() {
2190
2191 @Override
2192 public void userInputRequried(PendingIntent pi, Message message) {
2193 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2194 }
2195
2196 @Override
2197 public void success(Message message) {
2198 //TODO the following two call can be made before the callback
2199 getActivity().runOnUiThread(() -> messageSent());
2200 }
2201
2202 @Override
2203 public void error(final int error, Message message) {
2204 getActivity().runOnUiThread(() -> {
2205 doneSendingPgpMessage();
2206 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2207 });
2208
2209 }
2210 });
2211 }
2212
2213 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2214 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2215 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2216 if (plural) {
2217 builder.setTitle(getString(R.string.no_pgp_keys));
2218 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2219 } else {
2220 builder.setTitle(getString(R.string.no_pgp_key));
2221 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2222 }
2223 builder.setNegativeButton(getString(R.string.cancel), null);
2224 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2225 builder.create().show();
2226 }
2227
2228 protected void sendAxolotlMessage(final Message message) {
2229 activity.xmppConnectionService.sendMessage(message);
2230 messageSent();
2231 }
2232
2233 public void appendText(String text) {
2234 if (text == null) {
2235 return;
2236 }
2237 String previous = this.binding.textinput.getText().toString();
2238 if (previous.length() != 0 && !previous.endsWith(" ")) {
2239 text = " " + text;
2240 }
2241 this.binding.textinput.append(text);
2242 }
2243
2244 @Override
2245 public boolean onEnterPressed() {
2246 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2247 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2248 if (enterIsSend) {
2249 sendMessage();
2250 return true;
2251 } else {
2252 return false;
2253 }
2254 }
2255
2256 @Override
2257 public void onTypingStarted() {
2258 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2259 if (service == null) {
2260 return;
2261 }
2262 Account.State status = conversation.getAccount().getStatus();
2263 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2264 service.sendChatState(conversation);
2265 }
2266 updateSendButton();
2267 }
2268
2269 @Override
2270 public void onTypingStopped() {
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(ChatState.PAUSED)) {
2277 service.sendChatState(conversation);
2278 }
2279 }
2280
2281 @Override
2282 public void onTextDeleted() {
2283 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2284 if (service == null) {
2285 return;
2286 }
2287 Account.State status = conversation.getAccount().getStatus();
2288 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2289 service.sendChatState(conversation);
2290 }
2291 updateSendButton();
2292 }
2293
2294 @Override
2295 public void onTextChanged() {
2296 if (conversation != null && conversation.getCorrectingMessage() != null) {
2297 updateSendButton();
2298 }
2299 }
2300
2301 @Override
2302 public boolean onTabPressed(boolean repeated) {
2303 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2304 return false;
2305 }
2306 if (repeated) {
2307 completionIndex++;
2308 } else {
2309 lastCompletionLength = 0;
2310 completionIndex = 0;
2311 final String content = this.binding.textinput.getText().toString();
2312 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2313 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2314 firstWord = start == 0;
2315 incomplete = content.substring(start, lastCompletionCursor);
2316 }
2317 List<String> completions = new ArrayList<>();
2318 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2319 String name = user.getName();
2320 if (name != null && name.startsWith(incomplete)) {
2321 completions.add(name + (firstWord ? ": " : " "));
2322 }
2323 }
2324 Collections.sort(completions);
2325 if (completions.size() > completionIndex) {
2326 String completion = completions.get(completionIndex).substring(incomplete.length());
2327 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2328 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2329 lastCompletionLength = completion.length();
2330 } else {
2331 completionIndex = -1;
2332 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2333 lastCompletionLength = 0;
2334 }
2335 return true;
2336 }
2337
2338 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2339 try {
2340 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2341 } catch (final SendIntentException ignored) {
2342 }
2343 }
2344
2345 @Override
2346 public void onBackendConnected() {
2347 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2348 String uuid = pendingConversationsUuid.pop();
2349 if (uuid != null) {
2350 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2351 if (conversation == null) {
2352 Log.d(Config.LOGTAG, "unable to restore activity");
2353 clearPending();
2354 return;
2355 }
2356 reInit(conversation);
2357 ScrollState scrollState = pendingScrollState.pop();
2358 if (scrollState != null) {
2359 setScrollPosition(scrollState);
2360 }
2361 }
2362 ActivityResult activityResult = postponedActivityResult.pop();
2363 if (activityResult != null) {
2364 handleActivityResult(activityResult);
2365 }
2366 }
2367
2368 public void clearPending() {
2369 if (postponedActivityResult.pop() != null) {
2370 Log.d(Config.LOGTAG, "cleared pending intent with unhandled result left");
2371 }
2372 pendingScrollState.pop();
2373 pendingTakePhotoUri.pop();
2374 }
2375
2376 public Conversation getConversation() {
2377 return conversation;
2378 }
2379}