1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.app.FragmentManager;
7import android.content.SharedPreferences;
8import android.content.pm.PackageManager;
9import android.databinding.DataBindingUtil;
10import android.net.Uri;
11import android.os.Build;
12import android.preference.PreferenceManager;
13import android.provider.MediaStore;
14import android.support.annotation.IdRes;
15import android.support.annotation.NonNull;
16import android.support.annotation.StringRes;
17import android.support.v7.app.AlertDialog;
18import android.app.Fragment;
19import android.app.PendingIntent;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.Intent;
23import android.content.IntentSender.SendIntentException;
24import android.os.Bundle;
25import android.os.Handler;
26import android.os.SystemClock;
27import android.support.v13.view.inputmethod.InputConnectionCompat;
28import android.support.v13.view.inputmethod.InputContentInfoCompat;
29import android.text.Editable;
30import android.text.TextUtils;
31import android.util.Log;
32import android.view.ContextMenu;
33import android.view.ContextMenu.ContextMenuInfo;
34import android.view.Gravity;
35import android.view.LayoutInflater;
36import android.view.Menu;
37import android.view.MenuInflater;
38import android.view.MenuItem;
39import android.view.MotionEvent;
40import android.view.View;
41import android.view.View.OnClickListener;
42import android.view.ViewGroup;
43import android.view.inputmethod.EditorInfo;
44import android.view.inputmethod.InputMethodManager;
45import android.widget.AbsListView;
46import android.widget.AbsListView.OnScrollListener;
47import android.widget.AdapterView;
48import android.widget.AdapterView.AdapterContextMenuInfo;
49import android.widget.CheckBox;
50import android.widget.ListView;
51import android.widget.PopupMenu;
52import android.widget.TextView.OnEditorActionListener;
53import android.widget.Toast;
54
55import com.google.common.base.Optional;
56
57import java.util.ArrayList;
58import java.util.Arrays;
59import java.util.Collection;
60import java.util.Collections;
61import java.util.HashSet;
62import java.util.Iterator;
63import java.util.List;
64import java.util.Set;
65import java.util.UUID;
66import java.util.concurrent.atomic.AtomicBoolean;
67
68import eu.siacs.conversations.Config;
69import eu.siacs.conversations.R;
70import eu.siacs.conversations.crypto.axolotl.AxolotlService;
71import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
72import eu.siacs.conversations.databinding.FragmentConversationBinding;
73import eu.siacs.conversations.entities.Account;
74import eu.siacs.conversations.entities.Blockable;
75import eu.siacs.conversations.entities.Contact;
76import eu.siacs.conversations.entities.Conversation;
77import eu.siacs.conversations.entities.Conversational;
78import eu.siacs.conversations.entities.DownloadableFile;
79import eu.siacs.conversations.entities.Message;
80import eu.siacs.conversations.entities.MucOptions;
81import eu.siacs.conversations.entities.MucOptions.User;
82import eu.siacs.conversations.entities.Presence;
83import eu.siacs.conversations.entities.ReadByMarker;
84import eu.siacs.conversations.entities.Transferable;
85import eu.siacs.conversations.entities.TransferablePlaceholder;
86import eu.siacs.conversations.http.HttpDownloadConnection;
87import eu.siacs.conversations.persistance.FileBackend;
88import eu.siacs.conversations.services.MessageArchiveService;
89import eu.siacs.conversations.services.QuickConversationsService;
90import eu.siacs.conversations.services.XmppConnectionService;
91import eu.siacs.conversations.ui.adapter.MediaPreviewAdapter;
92import eu.siacs.conversations.ui.adapter.MessageAdapter;
93import eu.siacs.conversations.ui.util.ActivityResult;
94import eu.siacs.conversations.ui.util.Attachment;
95import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
96import eu.siacs.conversations.ui.util.DateSeparator;
97import eu.siacs.conversations.ui.util.EditMessageActionModeCallback;
98import eu.siacs.conversations.ui.util.ListViewUtils;
99import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
100import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
101import eu.siacs.conversations.ui.util.PendingItem;
102import eu.siacs.conversations.ui.util.PresenceSelector;
103import eu.siacs.conversations.ui.util.ScrollState;
104import eu.siacs.conversations.ui.util.SendButtonAction;
105import eu.siacs.conversations.ui.util.SendButtonTool;
106import eu.siacs.conversations.ui.util.ShareUtil;
107import eu.siacs.conversations.ui.util.ViewUtil;
108import eu.siacs.conversations.ui.widget.EditMessage;
109import eu.siacs.conversations.utils.AccountUtils;
110import eu.siacs.conversations.utils.Compatibility;
111import eu.siacs.conversations.utils.GeoHelper;
112import eu.siacs.conversations.utils.MessageUtils;
113import eu.siacs.conversations.utils.NickValidityChecker;
114import eu.siacs.conversations.utils.Patterns;
115import eu.siacs.conversations.utils.QuickLoader;
116import eu.siacs.conversations.utils.StylingHelper;
117import eu.siacs.conversations.utils.TimeFrameUtils;
118import eu.siacs.conversations.utils.UIHelper;
119import eu.siacs.conversations.xml.Namespace;
120import eu.siacs.conversations.xmpp.XmppConnection;
121import eu.siacs.conversations.xmpp.chatstate.ChatState;
122import eu.siacs.conversations.xmpp.jingle.AbstractJingleConnection;
123import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
124import eu.siacs.conversations.xmpp.jingle.JingleFileTransferConnection;
125import eu.siacs.conversations.xmpp.jingle.Media;
126import eu.siacs.conversations.xmpp.jingle.OngoingRtpSession;
127import eu.siacs.conversations.xmpp.jingle.RtpCapability;
128import eu.siacs.conversations.xmpp.Jid;
129
130import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
131import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
132import static eu.siacs.conversations.ui.util.SoftKeyboardUtils.hideSoftKeyboard;
133import static eu.siacs.conversations.utils.PermissionUtils.allGranted;
134import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
135import static eu.siacs.conversations.utils.PermissionUtils.writeGranted;
136
137
138public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener, MessageAdapter.OnContactPictureLongClicked, MessageAdapter.OnContactPictureClicked {
139
140
141 public static final int REQUEST_SEND_MESSAGE = 0x0201;
142 public static final int REQUEST_DECRYPT_PGP = 0x0202;
143 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
144 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
145 public static final int REQUEST_TRUST_KEYS_ATTACHMENTS = 0x0209;
146 public static final int REQUEST_START_DOWNLOAD = 0x0210;
147 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
148 public static final int REQUEST_COMMIT_ATTACHMENTS = 0x0212;
149 public static final int REQUEST_START_AUDIO_CALL = 0x213;
150 public static final int REQUEST_START_VIDEO_CALL = 0x214;
151 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
152 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
153 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
154 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
155 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
156 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
157 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
158
159 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
160 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
161 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
162 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".media_previews";
163 public static final String STATE_MEDIA_PREVIEWS = ConversationFragment.class.getName() + ".take_photo_uri";
164 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
165
166 private final List<Message> messageList = new ArrayList<>();
167 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
168 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
169 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
170 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
171 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
172 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
173 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
174 private final PendingItem<Message> pendingMessage = new PendingItem<>();
175 public Uri mPendingEditorContent = null;
176 protected MessageAdapter messageListAdapter;
177 private MediaPreviewAdapter mediaPreviewAdapter;
178 private String lastMessageUuid = null;
179 private Conversation conversation;
180 private FragmentConversationBinding binding;
181 private Toast messageLoaderToast;
182 private ConversationsActivity activity;
183 private boolean reInitRequiredOnStart = true;
184 private OnClickListener clickToMuc = new OnClickListener() {
185
186 @Override
187 public void onClick(View v) {
188 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
189 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
190 intent.putExtra("uuid", conversation.getUuid());
191 startActivity(intent);
192 }
193 };
194 private OnClickListener leaveMuc = new OnClickListener() {
195
196 @Override
197 public void onClick(View v) {
198 activity.xmppConnectionService.archiveConversation(conversation);
199 }
200 };
201 private OnClickListener joinMuc = new OnClickListener() {
202
203 @Override
204 public void onClick(View v) {
205 activity.xmppConnectionService.joinMuc(conversation);
206 }
207 };
208
209 private OnClickListener acceptJoin = new OnClickListener() {
210 @Override
211 public void onClick(View v) {
212 conversation.setAttribute("accept_non_anonymous", true);
213 activity.xmppConnectionService.updateConversation(conversation);
214 activity.xmppConnectionService.joinMuc(conversation);
215 }
216 };
217
218 private OnClickListener enterPassword = new OnClickListener() {
219
220 @Override
221 public void onClick(View v) {
222 MucOptions muc = conversation.getMucOptions();
223 String password = muc.getPassword();
224 if (password == null) {
225 password = "";
226 }
227 activity.quickPasswordEdit(password, value -> {
228 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
229 return null;
230 });
231 }
232 };
233 private OnScrollListener mOnScrollListener = new OnScrollListener() {
234
235 @Override
236 public void onScrollStateChanged(AbsListView view, int scrollState) {
237 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
238 fireReadEvent();
239 }
240 }
241
242 @Override
243 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
244 toggleScrollDownButton(view);
245 synchronized (ConversationFragment.this.messageList) {
246 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
247 long timestamp;
248 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
249 timestamp = messageList.get(1).getTimeSent();
250 } else {
251 timestamp = messageList.get(0).getTimeSent();
252 }
253 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
254 @Override
255 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
256 if (ConversationFragment.this.conversation != conversation) {
257 conversation.messagesLoaded.set(true);
258 return;
259 }
260 runOnUiThread(() -> {
261 synchronized (messageList) {
262 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
263 Message message = null;
264 int childPos;
265 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
266 message = messageList.get(oldPosition + childPos);
267 if (message.getType() != Message.TYPE_STATUS) {
268 break;
269 }
270 }
271 final String uuid = message != null ? message.getUuid() : null;
272 View v = binding.messagesView.getChildAt(childPos);
273 final int pxOffset = (v == null) ? 0 : v.getTop();
274 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
275 try {
276 updateStatusMessages();
277 } catch (IllegalStateException e) {
278 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
279 }
280 messageListAdapter.notifyDataSetChanged();
281 int pos = Math.max(getIndexOf(uuid, messageList), 0);
282 binding.messagesView.setSelectionFromTop(pos, pxOffset);
283 if (messageLoaderToast != null) {
284 messageLoaderToast.cancel();
285 }
286 conversation.messagesLoaded.set(true);
287 }
288 });
289 }
290
291 @Override
292 public void informUser(final int resId) {
293
294 runOnUiThread(() -> {
295 if (messageLoaderToast != null) {
296 messageLoaderToast.cancel();
297 }
298 if (ConversationFragment.this.conversation != conversation) {
299 return;
300 }
301 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
302 messageLoaderToast.show();
303 });
304
305 }
306 });
307
308 }
309 }
310 }
311 };
312 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
313 @Override
314 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
315 // try to get permission to read the image, if applicable
316 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
317 try {
318 inputContentInfo.requestPermission();
319 } catch (Exception e) {
320 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
321 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
322 ).show();
323 return false;
324 }
325 }
326 if (hasPermissions(REQUEST_ADD_EDITOR_CONTENT, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
327 attachEditorContentToConversation(inputContentInfo.getContentUri());
328 } else {
329 mPendingEditorContent = inputContentInfo.getContentUri();
330 }
331 return true;
332 }
333 };
334 private Message selectedMessage;
335 private OnClickListener mEnableAccountListener = new OnClickListener() {
336 @Override
337 public void onClick(View v) {
338 final Account account = conversation == null ? null : conversation.getAccount();
339 if (account != null) {
340 account.setOption(Account.OPTION_DISABLED, false);
341 activity.xmppConnectionService.updateAccount(account);
342 }
343 }
344 };
345 private OnClickListener mUnblockClickListener = new OnClickListener() {
346 @Override
347 public void onClick(final View v) {
348 v.post(() -> v.setVisibility(View.INVISIBLE));
349 if (conversation.isDomainBlocked()) {
350 BlockContactDialog.show(activity, conversation);
351 } else {
352 unblockConversation(conversation);
353 }
354 }
355 };
356 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
357 private OnClickListener mAddBackClickListener = new OnClickListener() {
358
359 @Override
360 public void onClick(View v) {
361 final Contact contact = conversation == null ? null : conversation.getContact();
362 if (contact != null) {
363 activity.xmppConnectionService.createContact(contact, true);
364 activity.switchToContactDetails(contact);
365 }
366 }
367 };
368 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
369 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
370 @Override
371 public void onClick(View v) {
372 final Contact contact = conversation == null ? null : conversation.getContact();
373 if (contact != null) {
374 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
375 activity.xmppConnectionService.getPresenceGenerator()
376 .sendPresenceUpdatesTo(contact));
377 hideSnackbar();
378 }
379 }
380 };
381 protected OnClickListener clickToDecryptListener = new OnClickListener() {
382
383 @Override
384 public void onClick(View v) {
385 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
386 if (pendingIntent != null) {
387 try {
388 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
389 REQUEST_DECRYPT_PGP,
390 null,
391 0,
392 0,
393 0);
394 } catch (SendIntentException e) {
395 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
396 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
397 }
398 }
399 updateSnackBar(conversation);
400 }
401 };
402 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
403 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
404 if (actionId == EditorInfo.IME_ACTION_SEND) {
405 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
406 if (imm != null && imm.isFullscreenMode()) {
407 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
408 }
409 sendMessage();
410 return true;
411 } else {
412 return false;
413 }
414 };
415 private OnClickListener mScrollButtonListener = new OnClickListener() {
416
417 @Override
418 public void onClick(View v) {
419 stopScrolling();
420 setSelection(binding.messagesView.getCount() - 1, true);
421 }
422 };
423 private OnClickListener mSendButtonListener = new OnClickListener() {
424
425 @Override
426 public void onClick(View v) {
427 Object tag = v.getTag();
428 if (tag instanceof SendButtonAction) {
429 SendButtonAction action = (SendButtonAction) tag;
430 switch (action) {
431 case TAKE_PHOTO:
432 case RECORD_VIDEO:
433 case SEND_LOCATION:
434 case RECORD_VOICE:
435 case CHOOSE_PICTURE:
436 attachFile(action.toChoice());
437 break;
438 case CANCEL:
439 if (conversation != null) {
440 if (conversation.setCorrectingMessage(null)) {
441 binding.textinput.setText("");
442 binding.textinput.append(conversation.getDraftMessage());
443 conversation.setDraftMessage(null);
444 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
445 conversation.setNextCounterpart(null);
446 binding.textinput.setText("");
447 } else {
448 binding.textinput.setText("");
449 }
450 updateChatMsgHint();
451 updateSendButton();
452 updateEditablity();
453 }
454 break;
455 default:
456 sendMessage();
457 }
458 } else {
459 sendMessage();
460 }
461 }
462 };
463 private int completionIndex = 0;
464 private int lastCompletionLength = 0;
465 private String incomplete;
466 private int lastCompletionCursor;
467 private boolean firstWord = false;
468 private Message mPendingDownloadableMessage;
469
470 private static ConversationFragment findConversationFragment(Activity activity) {
471 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
472 if (fragment instanceof ConversationFragment) {
473 return (ConversationFragment) fragment;
474 }
475 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
476 if (fragment instanceof ConversationFragment) {
477 return (ConversationFragment) fragment;
478 }
479 return null;
480 }
481
482 public static void startStopPending(Activity activity) {
483 ConversationFragment fragment = findConversationFragment(activity);
484 if (fragment != null) {
485 fragment.messageListAdapter.startStopPending();
486 }
487 }
488
489 public static void downloadFile(Activity activity, Message message) {
490 ConversationFragment fragment = findConversationFragment(activity);
491 if (fragment != null) {
492 fragment.startDownloadable(message);
493 }
494 }
495
496 public static void registerPendingMessage(Activity activity, Message message) {
497 ConversationFragment fragment = findConversationFragment(activity);
498 if (fragment != null) {
499 fragment.pendingMessage.push(message);
500 }
501 }
502
503 public static void openPendingMessage(Activity activity) {
504 ConversationFragment fragment = findConversationFragment(activity);
505 if (fragment != null) {
506 Message message = fragment.pendingMessage.pop();
507 if (message != null) {
508 fragment.messageListAdapter.openDownloadable(message);
509 }
510 }
511 }
512
513 public static Conversation getConversation(Activity activity) {
514 return getConversation(activity, R.id.secondary_fragment);
515 }
516
517 private static Conversation getConversation(Activity activity, @IdRes int res) {
518 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
519 if (fragment != null && fragment instanceof ConversationFragment) {
520 return ((ConversationFragment) fragment).getConversation();
521 } else {
522 return null;
523 }
524 }
525
526 public static ConversationFragment get(Activity activity) {
527 FragmentManager fragmentManager = activity.getFragmentManager();
528 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
529 if (fragment != null && fragment instanceof ConversationFragment) {
530 return (ConversationFragment) fragment;
531 } else {
532 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
533 return fragment != null && fragment instanceof ConversationFragment ? (ConversationFragment) fragment : null;
534 }
535 }
536
537 public static Conversation getConversationReliable(Activity activity) {
538 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
539 if (conversation != null) {
540 return conversation;
541 }
542 return getConversation(activity, R.id.main_fragment);
543 }
544
545 private static boolean scrolledToBottom(AbsListView listView) {
546 final int count = listView.getCount();
547 if (count == 0) {
548 return true;
549 } else if (listView.getLastVisiblePosition() == count - 1) {
550 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
551 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
552 } else {
553 return false;
554 }
555 }
556
557 private void toggleScrollDownButton() {
558 toggleScrollDownButton(binding.messagesView);
559 }
560
561 private void toggleScrollDownButton(AbsListView listView) {
562 if (conversation == null) {
563 return;
564 }
565 if (scrolledToBottom(listView)) {
566 lastMessageUuid = null;
567 hideUnreadMessagesCount();
568 } else {
569 binding.scrollToBottomButton.setEnabled(true);
570 binding.scrollToBottomButton.show();
571 if (lastMessageUuid == null) {
572 lastMessageUuid = conversation.getLatestMessage().getUuid();
573 }
574 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
575 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
576 }
577 }
578 }
579
580 private int getIndexOf(String uuid, List<Message> messages) {
581 if (uuid == null) {
582 return messages.size() - 1;
583 }
584 for (int i = 0; i < messages.size(); ++i) {
585 if (uuid.equals(messages.get(i).getUuid())) {
586 return i;
587 } else {
588 Message next = messages.get(i);
589 while (next != null && next.wasMergedIntoPrevious()) {
590 if (uuid.equals(next.getUuid())) {
591 return i;
592 }
593 next = next.next();
594 }
595
596 }
597 }
598 return -1;
599 }
600
601 private ScrollState getScrollPosition() {
602 final ListView listView = this.binding == null ? null : this.binding.messagesView;
603 if (listView == null || listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
604 return null;
605 } else {
606 final int pos = listView.getFirstVisiblePosition();
607 final View view = listView.getChildAt(0);
608 if (view == null) {
609 return null;
610 } else {
611 return new ScrollState(pos, view.getTop());
612 }
613 }
614 }
615
616 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
617 if (scrollPosition != null) {
618
619 this.lastMessageUuid = lastMessageUuid;
620 if (lastMessageUuid != null) {
621 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
622 }
623 //TODO maybe this needs a 'post'
624 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
625 toggleScrollDownButton();
626 }
627 }
628
629 private void attachLocationToConversation(Conversation conversation, Uri uri) {
630 if (conversation == null) {
631 return;
632 }
633 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
634
635 @Override
636 public void success(Message message) {
637
638 }
639
640 @Override
641 public void error(int errorCode, Message object) {
642 //TODO show possible pgp error
643 }
644
645 @Override
646 public void userInputRequired(PendingIntent pi, Message object) {
647
648 }
649 });
650 }
651
652 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
653 if (conversation == null) {
654 return;
655 }
656 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
657 prepareFileToast.show();
658 activity.delegateUriPermissionsToService(uri);
659 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
660 @Override
661 public void inform(final String text) {
662 hidePrepareFileToast(prepareFileToast);
663 runOnUiThread(() -> activity.replaceToast(text));
664 }
665
666 @Override
667 public void success(Message message) {
668 runOnUiThread(() -> activity.hideToast());
669 hidePrepareFileToast(prepareFileToast);
670 }
671
672 @Override
673 public void error(final int errorCode, Message message) {
674 hidePrepareFileToast(prepareFileToast);
675 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
676
677 }
678
679 @Override
680 public void userInputRequired(PendingIntent pi, Message message) {
681 hidePrepareFileToast(prepareFileToast);
682 }
683 });
684 }
685
686 public void attachEditorContentToConversation(Uri uri) {
687 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uri, Attachment.Type.FILE));
688 toggleInputMethod();
689 }
690
691 private void attachImageToConversation(Conversation conversation, Uri uri) {
692 if (conversation == null) {
693 return;
694 }
695 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
696 prepareFileToast.show();
697 activity.delegateUriPermissionsToService(uri);
698 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
699 new UiCallback<Message>() {
700
701 @Override
702 public void userInputRequired(PendingIntent pi, Message object) {
703 hidePrepareFileToast(prepareFileToast);
704 }
705
706 @Override
707 public void success(Message message) {
708 hidePrepareFileToast(prepareFileToast);
709 }
710
711 @Override
712 public void error(final int error, Message message) {
713 hidePrepareFileToast(prepareFileToast);
714 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
715 }
716 });
717 }
718
719 private void hidePrepareFileToast(final Toast prepareFileToast) {
720 if (prepareFileToast != null && activity != null) {
721 activity.runOnUiThread(prepareFileToast::cancel);
722 }
723 }
724
725 private void sendMessage() {
726 if (mediaPreviewAdapter.hasAttachments()) {
727 commitAttachments();
728 return;
729 }
730 final Editable text = this.binding.textinput.getText();
731 final String body = text == null ? "" : text.toString();
732 final Conversation conversation = this.conversation;
733 if (body.length() == 0 || conversation == null) {
734 return;
735 }
736 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
737 return;
738 }
739 final Message message;
740 if (conversation.getCorrectingMessage() == null) {
741 message = new Message(conversation, body, conversation.getNextEncryption());
742 Message.configurePrivateMessage(message);
743 } else {
744 message = conversation.getCorrectingMessage();
745 message.setBody(body);
746 message.putEdited(message.getUuid(), message.getServerMsgId());
747 message.setServerMsgId(null);
748 message.setUuid(UUID.randomUUID().toString());
749 }
750 switch (conversation.getNextEncryption()) {
751 case Message.ENCRYPTION_PGP:
752 sendPgpMessage(message);
753 break;
754 default:
755 sendMessage(message);
756 }
757 }
758
759 protected boolean trustKeysIfNeeded(int requestCode) {
760 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
761 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
762 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
763 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
764 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
765 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
766 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
767 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
768 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted || downloadInProgress) {
769 axolotlService.createSessionsIfNeeded(conversation);
770 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
771 String[] contacts = new String[targets.size()];
772 for (int i = 0; i < contacts.length; ++i) {
773 contacts[i] = targets.get(i).toString();
774 }
775 intent.putExtra("contacts", contacts);
776 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toEscapedString());
777 intent.putExtra("conversation", conversation.getUuid());
778 startActivityForResult(intent, requestCode);
779 return true;
780 } else {
781 return false;
782 }
783 }
784
785 public void updateChatMsgHint() {
786 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
787 if (conversation.getCorrectingMessage() != null) {
788 this.binding.textInputHint.setVisibility(View.GONE);
789 this.binding.textinput.setHint(R.string.send_corrected_message);
790 } else if (multi && conversation.getNextCounterpart() != null) {
791 this.binding.textinput.setHint(R.string.send_unencrypted_message);
792 this.binding.textInputHint.setVisibility(View.VISIBLE);
793 this.binding.textInputHint.setText(getString(
794 R.string.send_private_message_to,
795 conversation.getNextCounterpart().getResource()));
796 } else if (multi && !conversation.getMucOptions().participating()) {
797 this.binding.textInputHint.setVisibility(View.GONE);
798 this.binding.textinput.setHint(R.string.you_are_not_participating);
799 } else {
800 this.binding.textInputHint.setVisibility(View.GONE);
801 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
802 getActivity().invalidateOptionsMenu();
803 }
804 }
805
806 public void setupIme() {
807 this.binding.textinput.refreshIme();
808 }
809
810 private void handleActivityResult(ActivityResult activityResult) {
811 if (activityResult.resultCode == Activity.RESULT_OK) {
812 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
813 } else {
814 handleNegativeActivityResult(activityResult.requestCode);
815 }
816 }
817
818 private void handlePositiveActivityResult(int requestCode, final Intent data) {
819 switch (requestCode) {
820 case REQUEST_TRUST_KEYS_TEXT:
821 sendMessage();
822 break;
823 case REQUEST_TRUST_KEYS_ATTACHMENTS:
824 commitAttachments();
825 break;
826 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
827 final List<Attachment> imageUris = Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
828 mediaPreviewAdapter.addMediaPreviews(imageUris);
829 toggleInputMethod();
830 break;
831 case ATTACHMENT_CHOICE_TAKE_PHOTO:
832 final Uri takePhotoUri = pendingTakePhotoUri.pop();
833 if (takePhotoUri != null) {
834 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
835 toggleInputMethod();
836 } else {
837 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
838 }
839 break;
840 case ATTACHMENT_CHOICE_CHOOSE_FILE:
841 case ATTACHMENT_CHOICE_RECORD_VIDEO:
842 case ATTACHMENT_CHOICE_RECORD_VOICE:
843 final Attachment.Type type = requestCode == ATTACHMENT_CHOICE_RECORD_VOICE ? Attachment.Type.RECORDING : Attachment.Type.FILE;
844 final List<Attachment> fileUris = Attachment.extractAttachments(getActivity(), data, type);
845 mediaPreviewAdapter.addMediaPreviews(fileUris);
846 toggleInputMethod();
847 break;
848 case ATTACHMENT_CHOICE_LOCATION:
849 double latitude = data.getDoubleExtra("latitude", 0);
850 double longitude = data.getDoubleExtra("longitude", 0);
851 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
852 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
853 toggleInputMethod();
854 break;
855 case REQUEST_INVITE_TO_CONVERSATION:
856 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
857 if (invite != null) {
858 if (invite.execute(activity)) {
859 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
860 activity.mToast.show();
861 }
862 }
863 break;
864 }
865 }
866
867 private void commitAttachments() {
868 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
869 if (anyNeedsExternalStoragePermission(attachments) && !hasPermissions(REQUEST_COMMIT_ATTACHMENTS, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
870 return;
871 }
872 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_ATTACHMENTS)) {
873 return;
874 }
875 final PresenceSelector.OnPresenceSelected callback = () -> {
876 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
877 final Attachment attachment = i.next();
878 if (attachment.getType() == Attachment.Type.LOCATION) {
879 attachLocationToConversation(conversation, attachment.getUri());
880 } else if (attachment.getType() == Attachment.Type.IMAGE) {
881 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
882 attachImageToConversation(conversation, attachment.getUri());
883 } else {
884 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
885 attachFileToConversation(conversation, attachment.getUri(), attachment.getMime());
886 }
887 }
888 mediaPreviewAdapter.notifyDataSetChanged();
889 toggleInputMethod();
890 };
891 if (conversation == null
892 || conversation.getMode() == Conversation.MODE_MULTI
893 || Attachment.canBeSendInband(attachments)
894 || (conversation.getAccount().httpUploadAvailable() && FileBackend.allFilesUnderSize(getActivity(), attachments, getMaxHttpUploadSize(conversation)))) {
895 callback.onPresenceSelected();
896 } else {
897 activity.selectPresence(conversation, callback);
898 }
899 }
900
901
902 private static boolean anyNeedsExternalStoragePermission(final Collection<Attachment> attachments) {
903 for (final Attachment attachment : attachments) {
904 if (attachment.getType() != Attachment.Type.LOCATION) {
905 return true;
906 }
907 }
908 return false;
909 }
910
911 public void toggleInputMethod() {
912 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
913 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
914 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
915 updateSendButton();
916 }
917
918 private void handleNegativeActivityResult(int requestCode) {
919 switch (requestCode) {
920 case ATTACHMENT_CHOICE_TAKE_PHOTO:
921 if (pendingTakePhotoUri.clear()) {
922 Log.d(Config.LOGTAG, "cleared pending photo uri after negative activity result");
923 }
924 break;
925 }
926 }
927
928 @Override
929 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
930 super.onActivityResult(requestCode, resultCode, data);
931 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
932 if (activity != null && activity.xmppConnectionService != null) {
933 handleActivityResult(activityResult);
934 } else {
935 this.postponedActivityResult.push(activityResult);
936 }
937 }
938
939 public void unblockConversation(final Blockable conversation) {
940 activity.xmppConnectionService.sendUnblockRequest(conversation);
941 }
942
943 @Override
944 public void onAttach(Activity activity) {
945 super.onAttach(activity);
946 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
947 if (activity instanceof ConversationsActivity) {
948 this.activity = (ConversationsActivity) activity;
949 } else {
950 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
951 }
952 }
953
954 @Override
955 public void onDetach() {
956 super.onDetach();
957 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
958 }
959
960 @Override
961 public void onCreate(Bundle savedInstanceState) {
962 super.onCreate(savedInstanceState);
963 setHasOptionsMenu(true);
964 }
965
966 @Override
967 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
968 menuInflater.inflate(R.menu.fragment_conversation, menu);
969 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
970 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
971 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
972 final MenuItem menuMute = menu.findItem(R.id.action_mute);
973 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
974 final MenuItem menuCall = menu.findItem(R.id.action_call);
975 final MenuItem menuOngoingCall = menu.findItem(R.id.action_ongoing_call);
976 final MenuItem menuVideoCall = menu.findItem(R.id.action_video_call);
977 final MenuItem menuTogglePinned = menu.findItem(R.id.action_toggle_pinned);
978
979
980 if (conversation != null) {
981 if (conversation.getMode() == Conversation.MODE_MULTI) {
982 menuContactDetails.setVisible(false);
983 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
984 menuMucDetails.setTitle(conversation.getMucOptions().isPrivateAndNonAnonymous() ? R.string.action_muc_details : R.string.channel_details);
985 menuCall.setVisible(false);
986 menuOngoingCall.setVisible(false);
987 } else {
988 final Optional<OngoingRtpSession> ongoingRtpSession = activity.xmppConnectionService.getJingleConnectionManager().getOngoingRtpConnection(conversation.getContact());
989 if (ongoingRtpSession.isPresent()) {
990 menuOngoingCall.setVisible(true);
991 menuCall.setVisible(false);
992 } else {
993 menuOngoingCall.setVisible(false);
994 final RtpCapability.Capability rtpCapability = RtpCapability.check(conversation.getContact());
995 menuCall.setVisible(rtpCapability != RtpCapability.Capability.NONE);
996 menuVideoCall.setVisible(rtpCapability == RtpCapability.Capability.VIDEO);
997 }
998 menuContactDetails.setVisible(!this.conversation.withSelf());
999 menuMucDetails.setVisible(false);
1000 final XmppConnectionService service = activity.xmppConnectionService;
1001 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
1002 }
1003 if (conversation.isMuted()) {
1004 menuMute.setVisible(false);
1005 } else {
1006 menuUnmute.setVisible(false);
1007 }
1008 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
1009 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
1010 if (conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false)) {
1011 menuTogglePinned.setTitle(R.string.remove_from_favorites);
1012 } else {
1013 menuTogglePinned.setTitle(R.string.add_to_favorites);
1014 }
1015 }
1016 super.onCreateOptionsMenu(menu, menuInflater);
1017 }
1018
1019 @Override
1020 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1021 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
1022 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
1023
1024 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
1025
1026 binding.textinput.setOnEditorActionListener(mEditorActionListener);
1027 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
1028
1029 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
1030
1031 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
1032 binding.messagesView.setOnScrollListener(mOnScrollListener);
1033 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
1034 mediaPreviewAdapter = new MediaPreviewAdapter(this);
1035 binding.mediaPreview.setAdapter(mediaPreviewAdapter);
1036 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
1037 messageListAdapter.setOnContactPictureClicked(this);
1038 messageListAdapter.setOnContactPictureLongClicked(this);
1039 messageListAdapter.setOnQuoteListener(this::quoteText);
1040 binding.messagesView.setAdapter(messageListAdapter);
1041
1042 registerForContextMenu(binding.messagesView);
1043
1044 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1045 this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
1046 }
1047
1048 return binding.getRoot();
1049 }
1050
1051 private void quoteText(String text) {
1052 if (binding.textinput.isEnabled()) {
1053 binding.textinput.insertAsQuote(text);
1054 binding.textinput.requestFocus();
1055 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1056 if (inputMethodManager != null) {
1057 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1058 }
1059 }
1060 }
1061
1062 private void quoteMessage(Message message) {
1063 quoteText(MessageUtils.prepareQuote(message));
1064 }
1065
1066 @Override
1067 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1068 synchronized (this.messageList) {
1069 super.onCreateContextMenu(menu, v, menuInfo);
1070 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1071 this.selectedMessage = this.messageList.get(acmi.position);
1072 populateContextMenu(menu);
1073 }
1074 }
1075
1076 private void populateContextMenu(ContextMenu menu) {
1077 final Message m = this.selectedMessage;
1078 final Transferable t = m.getTransferable();
1079 Message relevantForCorrection = m;
1080 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1081 relevantForCorrection = relevantForCorrection.next();
1082 }
1083 if (m.getType() != Message.TYPE_STATUS && m.getType() != Message.TYPE_RTP_SESSION) {
1084
1085 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE || m.getEncryption() == Message.ENCRYPTION_AXOLOTL_FAILED) {
1086 return;
1087 }
1088
1089 if (m.getStatus() == Message.STATUS_RECEIVED && t != null && (t.getStatus() == Transferable.STATUS_CANCELLED || t.getStatus() == Transferable.STATUS_FAILED)) {
1090 return;
1091 }
1092
1093 final boolean deleted = m.isDeleted();
1094 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1095 || m.getEncryption() == Message.ENCRYPTION_PGP;
1096 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleFileTransferConnection || t instanceof HttpDownloadConnection);
1097 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1098 menu.setHeaderTitle(R.string.message_options);
1099 MenuItem openWith = menu.findItem(R.id.open_with);
1100 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1101 MenuItem copyLink = menu.findItem(R.id.copy_link);
1102 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1103 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1104 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1105 MenuItem shareWith = menu.findItem(R.id.share_with);
1106 MenuItem sendAgain = menu.findItem(R.id.send_again);
1107 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1108 MenuItem downloadFile = menu.findItem(R.id.download_file);
1109 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1110 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1111 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1112 final boolean showError = m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null && !Message.ERROR_MESSAGE_CANCELLED.equals(m.getErrorMessage());
1113 if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1114 copyMessage.setVisible(true);
1115 quoteMessage.setVisible(!showError && MessageUtils.prepareQuote(m).length() > 0);
1116 String body = m.getMergedBody().toString();
1117 if (ShareUtil.containsXmppUri(body)) {
1118 copyLink.setTitle(R.string.copy_jabber_id);
1119 copyLink.setVisible(true);
1120 } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) {
1121 copyLink.setVisible(true);
1122 }
1123 }
1124 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED && !deleted) {
1125 retryDecryption.setVisible(true);
1126 }
1127 if (!showError
1128 && relevantForCorrection.getType() == Message.TYPE_TEXT
1129 && !m.isGeoUri()
1130 && relevantForCorrection.isLastCorrectableMessage()
1131 && m.getConversation() instanceof Conversation) {
1132 correctMessage.setVisible(true);
1133 }
1134 if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1135 shareWith.setVisible(true);
1136 }
1137 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1138 sendAgain.setVisible(true);
1139 }
1140 if (m.hasFileOnRemoteHost()
1141 || m.isGeoUri()
1142 || m.treatAsDownloadable()
1143 || t instanceof HttpDownloadConnection) {
1144 copyUrl.setVisible(true);
1145 }
1146 if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) {
1147 downloadFile.setVisible(true);
1148 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1149 }
1150 final boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1151 || m.getStatus() == Message.STATUS_UNSEND
1152 || m.getStatus() == Message.STATUS_OFFERED;
1153 final boolean cancelable = (t != null && !deleted) || waitingOfferedSending && m.needsUploading();
1154 if (cancelable) {
1155 cancelTransmission.setVisible(true);
1156 }
1157 if (m.isFileOrImage() && !deleted && !cancelable) {
1158 String path = m.getRelativeFilePath();
1159 if (path == null || !path.startsWith("/") || FileBackend.isInDirectoryThatShouldNotBeScanned(getActivity(), path)) {
1160 deleteFile.setVisible(true);
1161 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1162 }
1163 }
1164 if (showError) {
1165 showErrorMessage.setVisible(true);
1166 }
1167 final String mime = m.isFileOrImage() ? m.getMimeType() : null;
1168 if ((m.isGeoUri() && GeoHelper.openInOsmAnd(getActivity(), m)) || (mime != null && mime.startsWith("audio/"))) {
1169 openWith.setVisible(true);
1170 }
1171 }
1172 }
1173
1174 @Override
1175 public boolean onContextItemSelected(MenuItem item) {
1176 switch (item.getItemId()) {
1177 case R.id.share_with:
1178 ShareUtil.share(activity, selectedMessage);
1179 return true;
1180 case R.id.correct_message:
1181 correctMessage(selectedMessage);
1182 return true;
1183 case R.id.copy_message:
1184 ShareUtil.copyToClipboard(activity, selectedMessage);
1185 return true;
1186 case R.id.copy_link:
1187 ShareUtil.copyLinkToClipboard(activity, selectedMessage);
1188 return true;
1189 case R.id.quote_message:
1190 quoteMessage(selectedMessage);
1191 return true;
1192 case R.id.send_again:
1193 resendMessage(selectedMessage);
1194 return true;
1195 case R.id.copy_url:
1196 ShareUtil.copyUrlToClipboard(activity, selectedMessage);
1197 return true;
1198 case R.id.download_file:
1199 startDownloadable(selectedMessage);
1200 return true;
1201 case R.id.cancel_transmission:
1202 cancelTransmission(selectedMessage);
1203 return true;
1204 case R.id.retry_decryption:
1205 retryDecryption(selectedMessage);
1206 return true;
1207 case R.id.delete_file:
1208 deleteFile(selectedMessage);
1209 return true;
1210 case R.id.show_error_message:
1211 showErrorMessage(selectedMessage);
1212 return true;
1213 case R.id.open_with:
1214 openWith(selectedMessage);
1215 return true;
1216 default:
1217 return super.onContextItemSelected(item);
1218 }
1219 }
1220
1221 @Override
1222 public boolean onOptionsItemSelected(final MenuItem item) {
1223 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1224 return false;
1225 } else if (conversation == null) {
1226 return super.onOptionsItemSelected(item);
1227 }
1228 switch (item.getItemId()) {
1229 case R.id.encryption_choice_axolotl:
1230 case R.id.encryption_choice_pgp:
1231 case R.id.encryption_choice_none:
1232 handleEncryptionSelection(item);
1233 break;
1234 case R.id.attach_choose_picture:
1235 case R.id.attach_take_picture:
1236 case R.id.attach_record_video:
1237 case R.id.attach_choose_file:
1238 case R.id.attach_record_voice:
1239 case R.id.attach_location:
1240 handleAttachmentSelection(item);
1241 break;
1242 case R.id.action_archive:
1243 activity.xmppConnectionService.archiveConversation(conversation);
1244 break;
1245 case R.id.action_contact_details:
1246 activity.switchToContactDetails(conversation.getContact());
1247 break;
1248 case R.id.action_muc_details:
1249 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1250 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1251 intent.putExtra("uuid", conversation.getUuid());
1252 startActivity(intent);
1253 break;
1254 case R.id.action_invite:
1255 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1256 break;
1257 case R.id.action_clear_history:
1258 clearHistoryDialog(conversation);
1259 break;
1260 case R.id.action_mute:
1261 muteConversationDialog(conversation);
1262 break;
1263 case R.id.action_unmute:
1264 unmuteConversation(conversation);
1265 break;
1266 case R.id.action_block:
1267 case R.id.action_unblock:
1268 final Activity activity = getActivity();
1269 if (activity instanceof XmppActivity) {
1270 BlockContactDialog.show((XmppActivity) activity, conversation);
1271 }
1272 break;
1273 case R.id.action_audio_call:
1274 checkPermissionAndTriggerAudioCall();
1275 break;
1276 case R.id.action_video_call:
1277 checkPermissionAndTriggerVideoCall();
1278 break;
1279 case R.id.action_ongoing_call:
1280 returnToOngoingCall();
1281 break;
1282 case R.id.action_toggle_pinned:
1283 togglePinned();
1284 break;
1285 default:
1286 break;
1287 }
1288 return super.onOptionsItemSelected(item);
1289 }
1290
1291 private void returnToOngoingCall() {
1292 final Optional<OngoingRtpSession> ongoingRtpSession = activity.xmppConnectionService.getJingleConnectionManager().getOngoingRtpConnection(conversation.getContact());
1293 if (ongoingRtpSession.isPresent()) {
1294 final OngoingRtpSession id = ongoingRtpSession.get();
1295 final Intent intent = new Intent(getActivity(), RtpSessionActivity.class);
1296 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, id.getAccount().getJid().asBareJid().toEscapedString());
1297 intent.putExtra(RtpSessionActivity.EXTRA_WITH, id.getWith().toEscapedString());
1298 if (id instanceof AbstractJingleConnection.Id) {
1299 intent.setAction(Intent.ACTION_VIEW);
1300 intent.putExtra(RtpSessionActivity.EXTRA_SESSION_ID, id.getSessionId());
1301 } else if (id instanceof JingleConnectionManager.RtpSessionProposal) {
1302 if (((JingleConnectionManager.RtpSessionProposal) id).media.contains(Media.VIDEO)) {
1303 intent.setAction(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1304 } else {
1305 intent.setAction(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1306 }
1307 }
1308 startActivity(intent);
1309 }
1310
1311 }
1312
1313 private void togglePinned() {
1314 final boolean pinned = conversation.getBooleanAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, false);
1315 conversation.setAttribute(Conversation.ATTRIBUTE_PINNED_ON_TOP, !pinned);
1316 activity.xmppConnectionService.updateConversation(conversation);
1317 activity.invalidateOptionsMenu();
1318 }
1319
1320 private void checkPermissionAndTriggerAudioCall() {
1321 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1322 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1323 return;
1324 }
1325 if (hasPermissions(REQUEST_START_AUDIO_CALL, Manifest.permission.RECORD_AUDIO)) {
1326 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1327 }
1328 }
1329
1330 private void checkPermissionAndTriggerVideoCall() {
1331 if (activity.mUseTor || conversation.getAccount().isOnion()) {
1332 Toast.makeText(activity, R.string.disable_tor_to_make_call, Toast.LENGTH_SHORT).show();
1333 return;
1334 }
1335 if (hasPermissions(REQUEST_START_VIDEO_CALL, Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA)) {
1336 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1337 }
1338 }
1339
1340
1341 private void triggerRtpSession(final String action) {
1342 if (activity.xmppConnectionService.getJingleConnectionManager().isBusy()) {
1343 Toast.makeText(getActivity(), R.string.only_one_call_at_a_time, Toast.LENGTH_LONG).show();
1344 return;
1345 }
1346
1347 final Contact contact = conversation.getContact();
1348 if (contact.getPresences().anySupport(Namespace.JINGLE_MESSAGE)) {
1349 triggerRtpSession(contact.getAccount(), contact.getJid().asBareJid(), action);
1350 } else {
1351 final RtpCapability.Capability capability;
1352 if (action.equals(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL)) {
1353 capability = RtpCapability.Capability.VIDEO;
1354 } else {
1355 capability = RtpCapability.Capability.AUDIO;
1356 }
1357 PresenceSelector.selectFullJidForDirectRtpConnection(activity, contact, capability, fullJid -> {
1358 triggerRtpSession(contact.getAccount(), fullJid, action);
1359 });
1360 }
1361 }
1362
1363 private void triggerRtpSession(final Account account, final Jid with, final String action) {
1364 final Intent intent = new Intent(activity, RtpSessionActivity.class);
1365 intent.setAction(action);
1366 intent.putExtra(RtpSessionActivity.EXTRA_ACCOUNT, account.getJid().toEscapedString());
1367 intent.putExtra(RtpSessionActivity.EXTRA_WITH, with.toEscapedString());
1368 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
1369 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
1370 startActivity(intent);
1371 }
1372
1373 private void handleAttachmentSelection(MenuItem item) {
1374 switch (item.getItemId()) {
1375 case R.id.attach_choose_picture:
1376 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1377 break;
1378 case R.id.attach_take_picture:
1379 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1380 break;
1381 case R.id.attach_record_video:
1382 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1383 break;
1384 case R.id.attach_choose_file:
1385 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1386 break;
1387 case R.id.attach_record_voice:
1388 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1389 break;
1390 case R.id.attach_location:
1391 attachFile(ATTACHMENT_CHOICE_LOCATION);
1392 break;
1393 }
1394 }
1395
1396 private void handleEncryptionSelection(MenuItem item) {
1397 if (conversation == null) {
1398 return;
1399 }
1400 final boolean updated;
1401 switch (item.getItemId()) {
1402 case R.id.encryption_choice_none:
1403 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1404 item.setChecked(true);
1405 break;
1406 case R.id.encryption_choice_pgp:
1407 if (activity.hasPgp()) {
1408 if (conversation.getAccount().getPgpSignature() != null) {
1409 updated = conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1410 item.setChecked(true);
1411 } else {
1412 updated = false;
1413 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1414 }
1415 } else {
1416 activity.showInstallPgpDialog();
1417 updated = false;
1418 }
1419 break;
1420 case R.id.encryption_choice_axolotl:
1421 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1422 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1423 updated = conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1424 item.setChecked(true);
1425 break;
1426 default:
1427 updated = conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1428 break;
1429 }
1430 if (updated) {
1431 activity.xmppConnectionService.updateConversation(conversation);
1432 }
1433 updateChatMsgHint();
1434 getActivity().invalidateOptionsMenu();
1435 activity.refreshUi();
1436 }
1437
1438 public void attachFile(final int attachmentChoice) {
1439 attachFile(attachmentChoice, true);
1440 }
1441
1442 public void attachFile(final int attachmentChoice, final boolean updateRecentlyUsed) {
1443 if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) {
1444 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) {
1445 return;
1446 }
1447 } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1448 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) {
1449 return;
1450 }
1451 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1452 if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1453 return;
1454 }
1455 }
1456 if (updateRecentlyUsed) {
1457 storeRecentlyUsedQuickAction(attachmentChoice);
1458 }
1459 final int encryption = conversation.getNextEncryption();
1460 final int mode = conversation.getMode();
1461 if (encryption == Message.ENCRYPTION_PGP) {
1462 if (activity.hasPgp()) {
1463 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1464 activity.xmppConnectionService.getPgpEngine().hasKey(
1465 conversation.getContact(),
1466 new UiCallback<Contact>() {
1467
1468 @Override
1469 public void userInputRequired(PendingIntent pi, Contact contact) {
1470 startPendingIntent(pi, attachmentChoice);
1471 }
1472
1473 @Override
1474 public void success(Contact contact) {
1475 invokeAttachFileIntent(attachmentChoice);
1476 }
1477
1478 @Override
1479 public void error(int error, Contact contact) {
1480 activity.replaceToast(getString(error));
1481 }
1482 });
1483 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1484 if (!conversation.getMucOptions().everybodyHasKeys()) {
1485 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1486 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1487 warning.show();
1488 }
1489 invokeAttachFileIntent(attachmentChoice);
1490 } else {
1491 showNoPGPKeyDialog(false, (dialog, which) -> {
1492 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1493 activity.xmppConnectionService.updateConversation(conversation);
1494 invokeAttachFileIntent(attachmentChoice);
1495 });
1496 }
1497 } else {
1498 activity.showInstallPgpDialog();
1499 }
1500 } else {
1501 invokeAttachFileIntent(attachmentChoice);
1502 }
1503 }
1504
1505 private void storeRecentlyUsedQuickAction(final int attachmentChoice) {
1506 try {
1507 activity.getPreferences().edit()
1508 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1509 .apply();
1510 } catch (IllegalArgumentException e) {
1511 //just do not save
1512 }
1513 }
1514
1515 @Override
1516 public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
1517 if (grantResults.length > 0) {
1518 if (allGranted(grantResults)) {
1519 switch (requestCode) {
1520 case REQUEST_START_DOWNLOAD:
1521 if (this.mPendingDownloadableMessage != null) {
1522 startDownloadable(this.mPendingDownloadableMessage);
1523 }
1524 break;
1525 case REQUEST_ADD_EDITOR_CONTENT:
1526 if (this.mPendingEditorContent != null) {
1527 attachEditorContentToConversation(this.mPendingEditorContent);
1528 }
1529 break;
1530 case REQUEST_COMMIT_ATTACHMENTS:
1531 commitAttachments();
1532 break;
1533 case REQUEST_START_AUDIO_CALL:
1534 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VOICE_CALL);
1535 break;
1536 case REQUEST_START_VIDEO_CALL:
1537 triggerRtpSession(RtpSessionActivity.ACTION_MAKE_VIDEO_CALL);
1538 break;
1539 default:
1540 attachFile(requestCode);
1541 break;
1542 }
1543 } else {
1544 @StringRes int res;
1545 String firstDenied = getFirstDenied(grantResults, permissions);
1546 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1547 res = R.string.no_microphone_permission;
1548 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1549 res = R.string.no_camera_permission;
1550 } else {
1551 res = R.string.no_storage_permission;
1552 }
1553 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1554 }
1555 }
1556 if (writeGranted(grantResults, permissions)) {
1557 if (activity != null && activity.xmppConnectionService != null) {
1558 activity.xmppConnectionService.restartFileObserver();
1559 }
1560 refresh();
1561 }
1562 }
1563
1564 public void startDownloadable(Message message) {
1565 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1566 this.mPendingDownloadableMessage = message;
1567 return;
1568 }
1569 Transferable transferable = message.getTransferable();
1570 if (transferable != null) {
1571 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1572 createNewConnection(message);
1573 return;
1574 }
1575 if (!transferable.start()) {
1576 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1577 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1578 }
1579 } else if (message.treatAsDownloadable() || message.hasFileOnRemoteHost() || MessageUtils.unInitiatedButKnownSize(message)) {
1580 createNewConnection(message);
1581 } else {
1582 Log.d(Config.LOGTAG, message.getConversation().getAccount() + ": unable to start downloadable");
1583 }
1584 }
1585
1586 private void createNewConnection(final Message message) {
1587 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1588 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1589 return;
1590 }
1591 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1592 }
1593
1594 @SuppressLint("InflateParams")
1595 protected void clearHistoryDialog(final Conversation conversation) {
1596 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1597 builder.setTitle(getString(R.string.clear_conversation_history));
1598 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1599 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1600 builder.setView(dialogView);
1601 builder.setNegativeButton(getString(R.string.cancel), null);
1602 builder.setPositiveButton(getString(R.string.confirm), (dialog, which) -> {
1603 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1604 if (endConversationCheckBox.isChecked()) {
1605 this.activity.xmppConnectionService.archiveConversation(conversation);
1606 this.activity.onConversationArchived(conversation);
1607 } else {
1608 activity.onConversationsListItemUpdated();
1609 refresh();
1610 }
1611 });
1612 builder.create().show();
1613 }
1614
1615 protected void muteConversationDialog(final Conversation conversation) {
1616 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1617 builder.setTitle(R.string.disable_notifications);
1618 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1619 final CharSequence[] labels = new CharSequence[durations.length];
1620 for (int i = 0; i < durations.length; ++i) {
1621 if (durations[i] == -1) {
1622 labels[i] = getString(R.string.until_further_notice);
1623 } else {
1624 labels[i] = TimeFrameUtils.resolve(activity, 1000L * durations[i]);
1625 }
1626 }
1627 builder.setItems(labels, (dialog, which) -> {
1628 final long till;
1629 if (durations[which] == -1) {
1630 till = Long.MAX_VALUE;
1631 } else {
1632 till = System.currentTimeMillis() + (durations[which] * 1000);
1633 }
1634 conversation.setMutedTill(till);
1635 activity.xmppConnectionService.updateConversation(conversation);
1636 activity.onConversationsListItemUpdated();
1637 refresh();
1638 getActivity().invalidateOptionsMenu();
1639 });
1640 builder.create().show();
1641 }
1642
1643 private boolean hasPermissions(int requestCode, String... permissions) {
1644 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1645 final List<String> missingPermissions = new ArrayList<>();
1646 for (String permission : permissions) {
1647 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1648 continue;
1649 }
1650 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1651 missingPermissions.add(permission);
1652 }
1653 }
1654 if (missingPermissions.size() == 0) {
1655 return true;
1656 } else {
1657 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1658 return false;
1659 }
1660 } else {
1661 return true;
1662 }
1663 }
1664
1665 public void unmuteConversation(final Conversation conversation) {
1666 conversation.setMutedTill(0);
1667 this.activity.xmppConnectionService.updateConversation(conversation);
1668 this.activity.onConversationsListItemUpdated();
1669 refresh();
1670 getActivity().invalidateOptionsMenu();
1671 }
1672
1673
1674 protected void invokeAttachFileIntent(final int attachmentChoice) {
1675 Intent intent = new Intent();
1676 boolean chooser = false;
1677 switch (attachmentChoice) {
1678 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1679 intent.setAction(Intent.ACTION_GET_CONTENT);
1680 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1681 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1682 }
1683 intent.setType("image/*");
1684 chooser = true;
1685 break;
1686 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1687 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1688 break;
1689 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1690 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1691 pendingTakePhotoUri.push(uri);
1692 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1693 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1694 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1695 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1696 break;
1697 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1698 chooser = true;
1699 intent.setType("*/*");
1700 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1701 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1702 }
1703 intent.addCategory(Intent.CATEGORY_OPENABLE);
1704 intent.setAction(Intent.ACTION_GET_CONTENT);
1705 break;
1706 case ATTACHMENT_CHOICE_RECORD_VOICE:
1707 intent = new Intent(getActivity(), RecordingActivity.class);
1708 break;
1709 case ATTACHMENT_CHOICE_LOCATION:
1710 intent = GeoHelper.getFetchIntent(activity);
1711 break;
1712 }
1713 final Context context = getActivity();
1714 if (context != null && intent.resolveActivity(context.getPackageManager()) != null) {
1715 if (chooser) {
1716 startActivityForResult(
1717 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1718 attachmentChoice);
1719 } else {
1720 startActivityForResult(intent, attachmentChoice);
1721 }
1722 }
1723 }
1724
1725 @Override
1726 public void onResume() {
1727 super.onResume();
1728 binding.messagesView.post(this::fireReadEvent);
1729 }
1730
1731 private void fireReadEvent() {
1732 if (activity != null && this.conversation != null) {
1733 String uuid = getLastVisibleMessageUuid();
1734 if (uuid != null) {
1735 activity.onConversationRead(this.conversation, uuid);
1736 }
1737 }
1738 }
1739
1740 private String getLastVisibleMessageUuid() {
1741 if (binding == null) {
1742 return null;
1743 }
1744 synchronized (this.messageList) {
1745 int pos = binding.messagesView.getLastVisiblePosition();
1746 if (pos >= 0) {
1747 Message message = null;
1748 for (int i = pos; i >= 0; --i) {
1749 try {
1750 message = (Message) binding.messagesView.getItemAtPosition(i);
1751 } catch (IndexOutOfBoundsException e) {
1752 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1753 continue;
1754 }
1755 if (message.getType() != Message.TYPE_STATUS) {
1756 break;
1757 }
1758 }
1759 if (message != null) {
1760 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1761 message = message.next();
1762 }
1763 return message.getUuid();
1764 }
1765 }
1766 }
1767 return null;
1768 }
1769
1770 private void openWith(final Message message) {
1771 if (message.isGeoUri()) {
1772 GeoHelper.view(getActivity(), message);
1773 } else {
1774 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1775 ViewUtil.view(activity, file);
1776 }
1777 }
1778
1779 private void showErrorMessage(final Message message) {
1780 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1781 builder.setTitle(R.string.error_message);
1782 final String errorMessage = message.getErrorMessage();
1783 final String[] errorMessageParts = errorMessage == null ? new String[0] : errorMessage.split("\\u001f");
1784 final String displayError;
1785 if (errorMessageParts.length == 2) {
1786 displayError = errorMessageParts[1];
1787 } else {
1788 displayError = errorMessage;
1789 }
1790 builder.setMessage(displayError);
1791 builder.setNegativeButton(R.string.copy_to_clipboard, (dialog, which) -> {
1792 activity.copyTextToClipboard(displayError, R.string.error_message);
1793 Toast.makeText(activity, R.string.error_message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1794 });
1795 builder.setPositiveButton(R.string.confirm, null);
1796 builder.create().show();
1797 }
1798
1799
1800 private void deleteFile(final Message message) {
1801 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1802 builder.setNegativeButton(R.string.cancel, null);
1803 builder.setTitle(R.string.delete_file_dialog);
1804 builder.setMessage(R.string.delete_file_dialog_msg);
1805 builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
1806 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1807 message.setDeleted(true);
1808 activity.xmppConnectionService.evictPreview(message.getUuid());
1809 activity.xmppConnectionService.updateMessage(message, false);
1810 activity.onConversationsListItemUpdated();
1811 refresh();
1812 }
1813 });
1814 builder.create().show();
1815
1816 }
1817
1818 private void resendMessage(final Message message) {
1819 if (message.isFileOrImage()) {
1820 if (!(message.getConversation() instanceof Conversation)) {
1821 return;
1822 }
1823 final Conversation conversation = (Conversation) message.getConversation();
1824 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1825 if ((file.exists() && file.canRead()) || message.hasFileOnRemoteHost()) {
1826 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1827 if (!message.hasFileOnRemoteHost()
1828 && xmppConnection != null
1829 && conversation.getMode() == Conversational.MODE_SINGLE
1830 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1831 activity.selectPresence(conversation, () -> {
1832 message.setCounterpart(conversation.getNextCounterpart());
1833 activity.xmppConnectionService.resendFailedMessages(message);
1834 new Handler().post(() -> {
1835 int size = messageList.size();
1836 this.binding.messagesView.setSelection(size - 1);
1837 });
1838 });
1839 return;
1840 }
1841 } else if (!Compatibility.hasStoragePermission(getActivity())) {
1842 Toast.makeText(activity, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
1843 return;
1844 } else {
1845 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1846 message.setDeleted(true);
1847 activity.xmppConnectionService.updateMessage(message, false);
1848 activity.onConversationsListItemUpdated();
1849 refresh();
1850 return;
1851 }
1852 }
1853 activity.xmppConnectionService.resendFailedMessages(message);
1854 new Handler().post(() -> {
1855 int size = messageList.size();
1856 this.binding.messagesView.setSelection(size - 1);
1857 });
1858 }
1859
1860 private void cancelTransmission(Message message) {
1861 Transferable transferable = message.getTransferable();
1862 if (transferable != null) {
1863 transferable.cancel();
1864 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1865 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED, Message.ERROR_MESSAGE_CANCELLED);
1866 }
1867 }
1868
1869 private void retryDecryption(Message message) {
1870 message.setEncryption(Message.ENCRYPTION_PGP);
1871 activity.onConversationsListItemUpdated();
1872 refresh();
1873 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1874 }
1875
1876 public void privateMessageWith(final Jid counterpart) {
1877 if (conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
1878 activity.xmppConnectionService.sendChatState(conversation);
1879 }
1880 this.binding.textinput.setText("");
1881 this.conversation.setNextCounterpart(counterpart);
1882 updateChatMsgHint();
1883 updateSendButton();
1884 updateEditablity();
1885 }
1886
1887 private void correctMessage(Message message) {
1888 while (message.mergeable(message.next())) {
1889 message = message.next();
1890 }
1891 this.conversation.setCorrectingMessage(message);
1892 final Editable editable = binding.textinput.getText();
1893 this.conversation.setDraftMessage(editable.toString());
1894 this.binding.textinput.setText("");
1895 this.binding.textinput.append(message.getBody());
1896
1897 }
1898
1899 private void highlightInConference(String nick) {
1900 final Editable editable = this.binding.textinput.getText();
1901 String oldString = editable.toString().trim();
1902 final int pos = this.binding.textinput.getSelectionStart();
1903 if (oldString.isEmpty() || pos == 0) {
1904 editable.insert(0, nick + ": ");
1905 } else {
1906 final char before = editable.charAt(pos - 1);
1907 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1908 if (before == '\n') {
1909 editable.insert(pos, nick + ": ");
1910 } else {
1911 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1912 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1913 editable.insert(pos - 2, ", " + nick);
1914 return;
1915 }
1916 }
1917 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1918 if (Character.isWhitespace(after)) {
1919 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1920 }
1921 }
1922 }
1923 }
1924
1925 @Override
1926 public void startActivityForResult(Intent intent, int requestCode) {
1927 final Activity activity = getActivity();
1928 if (activity instanceof ConversationsActivity) {
1929 ((ConversationsActivity) activity).clearPendingViewIntent();
1930 }
1931 super.startActivityForResult(intent, requestCode);
1932 }
1933
1934 @Override
1935 public void onSaveInstanceState(Bundle outState) {
1936 super.onSaveInstanceState(outState);
1937 if (conversation != null) {
1938 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1939 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1940 final Uri uri = pendingTakePhotoUri.peek();
1941 if (uri != null) {
1942 outState.putString(STATE_PHOTO_URI, uri.toString());
1943 }
1944 final ScrollState scrollState = getScrollPosition();
1945 if (scrollState != null) {
1946 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1947 }
1948 final ArrayList<Attachment> attachments = mediaPreviewAdapter == null ? new ArrayList<>() : mediaPreviewAdapter.getAttachments();
1949 if (attachments.size() > 0) {
1950 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
1951 }
1952 }
1953 }
1954
1955 @Override
1956 public void onActivityCreated(Bundle savedInstanceState) {
1957 super.onActivityCreated(savedInstanceState);
1958 if (savedInstanceState == null) {
1959 return;
1960 }
1961 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1962 ArrayList<Attachment> attachments = savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
1963 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1964 if (uuid != null) {
1965 QuickLoader.set(uuid);
1966 this.pendingConversationsUuid.push(uuid);
1967 if (attachments != null && attachments.size() > 0) {
1968 this.pendingMediaPreviews.push(attachments);
1969 }
1970 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1971 if (takePhotoUri != null) {
1972 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1973 }
1974 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1975 }
1976 }
1977
1978 @Override
1979 public void onStart() {
1980 super.onStart();
1981 if (this.reInitRequiredOnStart && this.conversation != null) {
1982 final Bundle extras = pendingExtras.pop();
1983 reInit(this.conversation, extras != null);
1984 if (extras != null) {
1985 processExtras(extras);
1986 }
1987 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1988 final String uuid = pendingConversationsUuid.pop();
1989 Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid);
1990 if (uuid != null) {
1991 findAndReInitByUuidOrArchive(uuid);
1992 }
1993 }
1994 }
1995
1996 @Override
1997 public void onStop() {
1998 super.onStop();
1999 final Activity activity = getActivity();
2000 messageListAdapter.unregisterListenerInAudioPlayer();
2001 if (activity == null || !activity.isChangingConfigurations()) {
2002 hideSoftKeyboard(activity);
2003 messageListAdapter.stopAudioPlayer();
2004 }
2005 if (this.conversation != null) {
2006 final String msg = this.binding.textinput.getText().toString();
2007 storeNextMessage(msg);
2008 updateChatState(this.conversation, msg);
2009 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
2010 }
2011 this.reInitRequiredOnStart = true;
2012 }
2013
2014 private void updateChatState(final Conversation conversation, final String msg) {
2015 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHAT_STATE : ChatState.PAUSED;
2016 Account.State status = conversation.getAccount().getStatus();
2017 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
2018 activity.xmppConnectionService.sendChatState(conversation);
2019 }
2020 }
2021
2022 private void saveMessageDraftStopAudioPlayer() {
2023 final Conversation previousConversation = this.conversation;
2024 if (this.activity == null || this.binding == null || previousConversation == null) {
2025 return;
2026 }
2027 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
2028 final String msg = this.binding.textinput.getText().toString();
2029 storeNextMessage(msg);
2030 updateChatState(this.conversation, msg);
2031 messageListAdapter.stopAudioPlayer();
2032 mediaPreviewAdapter.clearPreviews();
2033 toggleInputMethod();
2034 }
2035
2036 public void reInit(Conversation conversation, Bundle extras) {
2037 QuickLoader.set(conversation.getUuid());
2038 this.saveMessageDraftStopAudioPlayer();
2039 this.clearPending();
2040 if (this.reInit(conversation, extras != null)) {
2041 if (extras != null) {
2042 processExtras(extras);
2043 }
2044 this.reInitRequiredOnStart = false;
2045 } else {
2046 this.reInitRequiredOnStart = true;
2047 pendingExtras.push(extras);
2048 }
2049 resetUnreadMessagesCount();
2050 }
2051
2052 private void reInit(Conversation conversation) {
2053 reInit(conversation, false);
2054 }
2055
2056 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
2057 if (conversation == null) {
2058 return false;
2059 }
2060 this.conversation = conversation;
2061 //once we set the conversation all is good and it will automatically do the right thing in onStart()
2062 if (this.activity == null || this.binding == null) {
2063 return false;
2064 }
2065
2066 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2067 activity.onConversationArchived(this.conversation);
2068 return false;
2069 }
2070
2071 stopScrolling();
2072 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
2073
2074 if (this.conversation.isRead() && hasExtras) {
2075 Log.d(Config.LOGTAG, "trimming conversation");
2076 this.conversation.trim();
2077 }
2078
2079 setupIme();
2080
2081 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
2082
2083 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
2084 this.binding.textinput.setKeyboardListener(null);
2085 this.binding.textinput.setText("");
2086 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2087 if (participating) {
2088 this.binding.textinput.append(this.conversation.getNextMessage());
2089 }
2090 this.binding.textinput.setKeyboardListener(this);
2091 messageListAdapter.updatePreferences();
2092 refresh(false);
2093 this.conversation.messagesLoaded.set(true);
2094 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
2095
2096 if (hasExtras || scrolledToBottomAndNoPending) {
2097 resetUnreadMessagesCount();
2098 synchronized (this.messageList) {
2099 Log.d(Config.LOGTAG, "jump to first unread message");
2100 final Message first = conversation.getFirstUnreadMessage();
2101 final int bottom = Math.max(0, this.messageList.size() - 1);
2102 final int pos;
2103 final boolean jumpToBottom;
2104 if (first == null) {
2105 pos = bottom;
2106 jumpToBottom = true;
2107 } else {
2108 int i = getIndexOf(first.getUuid(), this.messageList);
2109 pos = i < 0 ? bottom : i;
2110 jumpToBottom = false;
2111 }
2112 setSelection(pos, jumpToBottom);
2113 }
2114 }
2115
2116
2117 this.binding.messagesView.post(this::fireReadEvent);
2118 //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
2119 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
2120 return true;
2121 }
2122
2123 private void resetUnreadMessagesCount() {
2124 lastMessageUuid = null;
2125 hideUnreadMessagesCount();
2126 }
2127
2128 private void hideUnreadMessagesCount() {
2129 if (this.binding == null) {
2130 return;
2131 }
2132 this.binding.scrollToBottomButton.setEnabled(false);
2133 this.binding.scrollToBottomButton.hide();
2134 this.binding.unreadCountCustomView.setVisibility(View.GONE);
2135 }
2136
2137 private void setSelection(int pos, boolean jumpToBottom) {
2138 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
2139 this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
2140 this.binding.messagesView.post(this::fireReadEvent);
2141 }
2142
2143
2144 private boolean scrolledToBottom() {
2145 return this.binding != null && scrolledToBottom(this.binding.messagesView);
2146 }
2147
2148 private void processExtras(final Bundle extras) {
2149 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
2150 final String text = extras.getString(Intent.EXTRA_TEXT);
2151 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
2152 final String postInitAction = extras.getString(ConversationsActivity.EXTRA_POST_INIT_ACTION);
2153 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
2154 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
2155 final boolean doNotAppend = extras.getBoolean(ConversationsActivity.EXTRA_DO_NOT_APPEND, false);
2156 final List<Uri> uris = extractUris(extras);
2157 if (uris != null && uris.size() > 0) {
2158 if (uris.size() == 1 && "geo".equals(uris.get(0).getScheme())) {
2159 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uris.get(0), Attachment.Type.LOCATION));
2160 } else {
2161 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2162 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), cleanedUris));
2163 }
2164 toggleInputMethod();
2165 return;
2166 }
2167 if (nick != null) {
2168 if (pm) {
2169 Jid jid = conversation.getJid();
2170 try {
2171 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2172 privateMessageWith(next);
2173 } catch (final IllegalArgumentException ignored) {
2174 //do nothing
2175 }
2176 } else {
2177 final MucOptions mucOptions = conversation.getMucOptions();
2178 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2179 highlightInConference(nick);
2180 }
2181 }
2182 } else {
2183 if (text != null && GeoHelper.GEO_URI.matcher(text).matches()) {
2184 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), Uri.parse(text), Attachment.Type.LOCATION));
2185 toggleInputMethod();
2186 return;
2187 } else if (text != null && asQuote) {
2188 quoteText(text);
2189 } else {
2190 appendText(text, doNotAppend);
2191 }
2192 }
2193 if (ConversationsActivity.POST_ACTION_RECORD_VOICE.equals(postInitAction)) {
2194 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE, false);
2195 return;
2196 }
2197 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2198 if (message != null) {
2199 startDownloadable(message);
2200 }
2201 }
2202
2203 private List<Uri> extractUris(final Bundle extras) {
2204 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2205 if (uris != null) {
2206 return uris;
2207 }
2208 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2209 if (uri != null) {
2210 return Collections.singletonList(uri);
2211 } else {
2212 return null;
2213 }
2214 }
2215
2216 private List<Uri> cleanUris(final List<Uri> uris) {
2217 Iterator<Uri> iterator = uris.iterator();
2218 while (iterator.hasNext()) {
2219 final Uri uri = iterator.next();
2220 if (FileBackend.weOwnFile(getActivity(), uri)) {
2221 iterator.remove();
2222 Toast.makeText(getActivity(), R.string.security_violation_not_attaching_file, Toast.LENGTH_SHORT).show();
2223 }
2224 }
2225 return uris;
2226 }
2227
2228 private boolean showBlockSubmenu(View view) {
2229 final Jid jid = conversation.getJid();
2230 final boolean showReject = !conversation.isWithStranger() && conversation.getContact().getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
2231 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2232 popupMenu.inflate(R.menu.block);
2233 popupMenu.getMenu().findItem(R.id.block_contact).setVisible(jid.getLocal() != null);
2234 popupMenu.getMenu().findItem(R.id.reject).setVisible(showReject);
2235 popupMenu.setOnMenuItemClickListener(menuItem -> {
2236 Blockable blockable;
2237 switch (menuItem.getItemId()) {
2238 case R.id.reject:
2239 activity.xmppConnectionService.stopPresenceUpdatesTo(conversation.getContact());
2240 updateSnackBar(conversation);
2241 return true;
2242 case R.id.block_domain:
2243 blockable = conversation.getAccount().getRoster().getContact(jid.getDomain());
2244 break;
2245 default:
2246 blockable = conversation;
2247 }
2248 BlockContactDialog.show(activity, blockable);
2249 return true;
2250 });
2251 popupMenu.show();
2252 return true;
2253 }
2254
2255 private void updateSnackBar(final Conversation conversation) {
2256 final Account account = conversation.getAccount();
2257 final XmppConnection connection = account.getXmppConnection();
2258 final int mode = conversation.getMode();
2259 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2260 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2261 return;
2262 }
2263 if (account.getStatus() == Account.State.DISABLED) {
2264 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2265 } else if (conversation.isBlocked()) {
2266 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2267 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2268 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2269 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2270 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2271 } else if (mode == Conversation.MODE_MULTI
2272 && !conversation.getMucOptions().online()
2273 && account.getStatus() == Account.State.ONLINE) {
2274 switch (conversation.getMucOptions().getError()) {
2275 case NICK_IN_USE:
2276 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2277 break;
2278 case NO_RESPONSE:
2279 showSnackbar(R.string.joining_conference, 0, null);
2280 break;
2281 case SERVER_NOT_FOUND:
2282 if (conversation.receivedMessagesCount() > 0) {
2283 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2284 } else {
2285 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2286 }
2287 break;
2288 case REMOTE_SERVER_TIMEOUT:
2289 if (conversation.receivedMessagesCount() > 0) {
2290 showSnackbar(R.string.remote_server_timeout, R.string.try_again, joinMuc);
2291 } else {
2292 showSnackbar(R.string.remote_server_timeout, R.string.leave, leaveMuc);
2293 }
2294 break;
2295 case PASSWORD_REQUIRED:
2296 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2297 break;
2298 case BANNED:
2299 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2300 break;
2301 case MEMBERS_ONLY:
2302 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2303 break;
2304 case RESOURCE_CONSTRAINT:
2305 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2306 break;
2307 case KICKED:
2308 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2309 break;
2310 case UNKNOWN:
2311 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2312 break;
2313 case INVALID_NICK:
2314 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2315 case SHUTDOWN:
2316 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2317 break;
2318 case DESTROYED:
2319 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2320 break;
2321 case NON_ANONYMOUS:
2322 showSnackbar(R.string.group_chat_will_make_your_jabber_id_public, R.string.join, acceptJoin);
2323 break;
2324 default:
2325 hideSnackbar();
2326 break;
2327 }
2328 } else if (account.hasPendingPgpIntent(conversation)) {
2329 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2330 } else if (connection != null
2331 && connection.getFeatures().blocking()
2332 && conversation.countMessages() != 0
2333 && !conversation.isBlocked()
2334 && conversation.isWithStranger()) {
2335 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2336 } else {
2337 hideSnackbar();
2338 }
2339 }
2340
2341 @Override
2342 public void refresh() {
2343 if (this.binding == null) {
2344 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2345 return;
2346 }
2347 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2348 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2349 activity.onConversationArchived(this.conversation);
2350 return;
2351 }
2352 }
2353 this.refresh(true);
2354 }
2355
2356 private void refresh(boolean notifyConversationRead) {
2357 synchronized (this.messageList) {
2358 if (this.conversation != null) {
2359 conversation.populateWithMessages(this.messageList);
2360 updateSnackBar(conversation);
2361 updateStatusMessages();
2362 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2363 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2364 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2365 }
2366 this.messageListAdapter.notifyDataSetChanged();
2367 updateChatMsgHint();
2368 if (notifyConversationRead && activity != null) {
2369 binding.messagesView.post(this::fireReadEvent);
2370 }
2371 updateSendButton();
2372 updateEditablity();
2373 activity.invalidateOptionsMenu();
2374 }
2375 }
2376 }
2377
2378 protected void messageSent() {
2379 mSendingPgpMessage.set(false);
2380 this.binding.textinput.setText("");
2381 if (conversation.setCorrectingMessage(null)) {
2382 this.binding.textinput.append(conversation.getDraftMessage());
2383 conversation.setDraftMessage(null);
2384 }
2385 storeNextMessage();
2386 updateChatMsgHint();
2387 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2388 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2389 if (prefScrollToBottom || scrolledToBottom()) {
2390 new Handler().post(() -> {
2391 int size = messageList.size();
2392 this.binding.messagesView.setSelection(size - 1);
2393 });
2394 }
2395 }
2396
2397 private boolean storeNextMessage() {
2398 return storeNextMessage(this.binding.textinput.getText().toString());
2399 }
2400
2401 private boolean storeNextMessage(String msg) {
2402 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2403 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
2404 this.activity.xmppConnectionService.updateConversation(this.conversation);
2405 return true;
2406 }
2407 return false;
2408 }
2409
2410 public void doneSendingPgpMessage() {
2411 mSendingPgpMessage.set(false);
2412 }
2413
2414 public long getMaxHttpUploadSize(Conversation conversation) {
2415 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2416 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2417 }
2418
2419 private void updateEditablity() {
2420 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2421 this.binding.textinput.setFocusable(canWrite);
2422 this.binding.textinput.setFocusableInTouchMode(canWrite);
2423 this.binding.textSendButton.setEnabled(canWrite);
2424 this.binding.textinput.setCursorVisible(canWrite);
2425 this.binding.textinput.setEnabled(canWrite);
2426 }
2427
2428 public void updateSendButton() {
2429 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2430 final Conversation c = this.conversation;
2431 final Presence.Status status;
2432 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2433 final SendButtonAction action;
2434 if (hasAttachments) {
2435 action = SendButtonAction.TEXT;
2436 } else {
2437 action = SendButtonTool.getAction(getActivity(), c, text);
2438 }
2439 if (c.getAccount().getStatus() == Account.State.ONLINE) {
2440 if (activity != null && activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2441 status = Presence.Status.OFFLINE;
2442 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2443 status = c.getContact().getShownStatus();
2444 } else {
2445 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2446 }
2447 } else {
2448 status = Presence.Status.OFFLINE;
2449 }
2450 this.binding.textSendButton.setTag(action);
2451 final Activity activity = getActivity();
2452 if (activity != null) {
2453 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(activity, action, status));
2454 }
2455 }
2456
2457 protected void updateStatusMessages() {
2458 DateSeparator.addAll(this.messageList);
2459 if (showLoadMoreMessages(conversation)) {
2460 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2461 }
2462 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2463 ChatState state = conversation.getIncomingChatState();
2464 if (state == ChatState.COMPOSING) {
2465 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2466 } else if (state == ChatState.PAUSED) {
2467 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2468 } else {
2469 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2470 final Message message = this.messageList.get(i);
2471 if (message.getType() != Message.TYPE_STATUS) {
2472 if (message.getStatus() == Message.STATUS_RECEIVED) {
2473 return;
2474 } else {
2475 if (message.getStatus() == Message.STATUS_SEND_DISPLAYED) {
2476 this.messageList.add(i + 1,
2477 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2478 return;
2479 }
2480 }
2481 }
2482 }
2483 }
2484 } else {
2485 final MucOptions mucOptions = conversation.getMucOptions();
2486 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2487 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2488 ChatState state = ChatState.COMPOSING;
2489 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2490 if (users.size() == 0) {
2491 state = ChatState.PAUSED;
2492 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2493 }
2494 if (mucOptions.isPrivateAndNonAnonymous()) {
2495 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2496 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2497 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2498 for (ReadByMarker marker : markersForMessage) {
2499 if (!ReadByMarker.contains(marker, addedMarkers)) {
2500 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2501 MucOptions.User user = mucOptions.findUser(marker);
2502 if (user != null && !users.contains(user)) {
2503 shownMarkers.add(user);
2504 }
2505 }
2506 }
2507 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2508 final Message statusMessage;
2509 final int size = shownMarkers.size();
2510 if (size > 1) {
2511 final String body;
2512 if (size <= 4) {
2513 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2514 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2515 body = getString(R.string.everyone_has_read_up_to_this_point);
2516 } else {
2517 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2518 }
2519 statusMessage = Message.createStatusMessage(conversation, body);
2520 statusMessage.setCounterparts(shownMarkers);
2521 } else if (size == 1) {
2522 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2523 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2524 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2525 } else {
2526 statusMessage = null;
2527 }
2528 if (statusMessage != null) {
2529 this.messageList.add(i + 1, statusMessage);
2530 }
2531 addedMarkers.add(markerForSender);
2532 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2533 break;
2534 }
2535 }
2536 }
2537 if (users.size() > 0) {
2538 Message statusMessage;
2539 if (users.size() == 1) {
2540 MucOptions.User user = users.get(0);
2541 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2542 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2543 statusMessage.setTrueCounterpart(user.getRealJid());
2544 statusMessage.setCounterpart(user.getFullJid());
2545 } else {
2546 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2547 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2548 statusMessage.setCounterparts(users);
2549 }
2550 this.messageList.add(statusMessage);
2551 }
2552
2553 }
2554 }
2555
2556 private void stopScrolling() {
2557 long now = SystemClock.uptimeMillis();
2558 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2559 binding.messagesView.dispatchTouchEvent(cancel);
2560 }
2561
2562 private boolean showLoadMoreMessages(final Conversation c) {
2563 if (activity == null || activity.xmppConnectionService == null) {
2564 return false;
2565 }
2566 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2567 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2568 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2569 }
2570
2571 private boolean hasMamSupport(final Conversation c) {
2572 if (c.getMode() == Conversation.MODE_SINGLE) {
2573 final XmppConnection connection = c.getAccount().getXmppConnection();
2574 return connection != null && connection.getFeatures().mam();
2575 } else {
2576 return c.getMucOptions().mamSupport();
2577 }
2578 }
2579
2580 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2581 showSnackbar(message, action, clickListener, null);
2582 }
2583
2584 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2585 this.binding.snackbar.setVisibility(View.VISIBLE);
2586 this.binding.snackbar.setOnClickListener(null);
2587 this.binding.snackbarMessage.setText(message);
2588 this.binding.snackbarMessage.setOnClickListener(null);
2589 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2590 if (action != 0) {
2591 this.binding.snackbarAction.setText(action);
2592 }
2593 this.binding.snackbarAction.setOnClickListener(clickListener);
2594 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2595 }
2596
2597 protected void hideSnackbar() {
2598 this.binding.snackbar.setVisibility(View.GONE);
2599 }
2600
2601 protected void sendMessage(Message message) {
2602 activity.xmppConnectionService.sendMessage(message);
2603 messageSent();
2604 }
2605
2606 protected void sendPgpMessage(final Message message) {
2607 final XmppConnectionService xmppService = activity.xmppConnectionService;
2608 final Contact contact = message.getConversation().getContact();
2609 if (!activity.hasPgp()) {
2610 activity.showInstallPgpDialog();
2611 return;
2612 }
2613 if (conversation.getAccount().getPgpSignature() == null) {
2614 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2615 return;
2616 }
2617 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2618 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2619 }
2620 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2621 if (contact.getPgpKeyId() != 0) {
2622 xmppService.getPgpEngine().hasKey(contact,
2623 new UiCallback<Contact>() {
2624
2625 @Override
2626 public void userInputRequired(PendingIntent pi, Contact contact) {
2627 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2628 }
2629
2630 @Override
2631 public void success(Contact contact) {
2632 encryptTextMessage(message);
2633 }
2634
2635 @Override
2636 public void error(int error, Contact contact) {
2637 activity.runOnUiThread(() -> Toast.makeText(activity,
2638 R.string.unable_to_connect_to_keychain,
2639 Toast.LENGTH_SHORT
2640 ).show());
2641 mSendingPgpMessage.set(false);
2642 }
2643 });
2644
2645 } else {
2646 showNoPGPKeyDialog(false, (dialog, which) -> {
2647 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2648 xmppService.updateConversation(conversation);
2649 message.setEncryption(Message.ENCRYPTION_NONE);
2650 xmppService.sendMessage(message);
2651 messageSent();
2652 });
2653 }
2654 } else {
2655 if (conversation.getMucOptions().pgpKeysInUse()) {
2656 if (!conversation.getMucOptions().everybodyHasKeys()) {
2657 Toast warning = Toast
2658 .makeText(getActivity(),
2659 R.string.missing_public_keys,
2660 Toast.LENGTH_LONG);
2661 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2662 warning.show();
2663 }
2664 encryptTextMessage(message);
2665 } else {
2666 showNoPGPKeyDialog(true, (dialog, which) -> {
2667 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2668 message.setEncryption(Message.ENCRYPTION_NONE);
2669 xmppService.updateConversation(conversation);
2670 xmppService.sendMessage(message);
2671 messageSent();
2672 });
2673 }
2674 }
2675 }
2676
2677 public void encryptTextMessage(Message message) {
2678 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2679 new UiCallback<Message>() {
2680
2681 @Override
2682 public void userInputRequired(PendingIntent pi, Message message) {
2683 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2684 }
2685
2686 @Override
2687 public void success(Message message) {
2688 //TODO the following two call can be made before the callback
2689 getActivity().runOnUiThread(() -> messageSent());
2690 }
2691
2692 @Override
2693 public void error(final int error, Message message) {
2694 getActivity().runOnUiThread(() -> {
2695 doneSendingPgpMessage();
2696 Toast.makeText(getActivity(), error == 0 ? R.string.unable_to_connect_to_keychain : error, Toast.LENGTH_SHORT).show();
2697 });
2698
2699 }
2700 });
2701 }
2702
2703 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2704 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2705 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2706 if (plural) {
2707 builder.setTitle(getString(R.string.no_pgp_keys));
2708 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2709 } else {
2710 builder.setTitle(getString(R.string.no_pgp_key));
2711 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2712 }
2713 builder.setNegativeButton(getString(R.string.cancel), null);
2714 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2715 builder.create().show();
2716 }
2717
2718 public void appendText(String text, final boolean doNotAppend) {
2719 if (text == null) {
2720 return;
2721 }
2722 final Editable editable = this.binding.textinput.getText();
2723 String previous = editable == null ? "" : editable.toString();
2724 if (doNotAppend && !TextUtils.isEmpty(previous)) {
2725 Toast.makeText(getActivity(), R.string.already_drafting_message, Toast.LENGTH_LONG).show();
2726 return;
2727 }
2728 if (UIHelper.isLastLineQuote(previous)) {
2729 text = '\n' + text;
2730 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2731 text = " " + text;
2732 }
2733 this.binding.textinput.append(text);
2734 }
2735
2736 @Override
2737 public boolean onEnterPressed() {
2738 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2739 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2740 if (enterIsSend) {
2741 sendMessage();
2742 return true;
2743 } else {
2744 return false;
2745 }
2746 }
2747
2748 @Override
2749 public void onTypingStarted() {
2750 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2751 if (service == null) {
2752 return;
2753 }
2754 Account.State status = conversation.getAccount().getStatus();
2755 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2756 service.sendChatState(conversation);
2757 }
2758 runOnUiThread(this::updateSendButton);
2759 }
2760
2761 @Override
2762 public void onTypingStopped() {
2763 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2764 if (service == null) {
2765 return;
2766 }
2767 Account.State status = conversation.getAccount().getStatus();
2768 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2769 service.sendChatState(conversation);
2770 }
2771 }
2772
2773 @Override
2774 public void onTextDeleted() {
2775 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2776 if (service == null) {
2777 return;
2778 }
2779 Account.State status = conversation.getAccount().getStatus();
2780 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHAT_STATE)) {
2781 service.sendChatState(conversation);
2782 }
2783 if (storeNextMessage()) {
2784 runOnUiThread(() -> {
2785 if (activity == null) {
2786 return;
2787 }
2788 activity.onConversationsListItemUpdated();
2789 });
2790 }
2791 runOnUiThread(this::updateSendButton);
2792 }
2793
2794 @Override
2795 public void onTextChanged() {
2796 if (conversation != null && conversation.getCorrectingMessage() != null) {
2797 runOnUiThread(this::updateSendButton);
2798 }
2799 }
2800
2801 @Override
2802 public boolean onTabPressed(boolean repeated) {
2803 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2804 return false;
2805 }
2806 if (repeated) {
2807 completionIndex++;
2808 } else {
2809 lastCompletionLength = 0;
2810 completionIndex = 0;
2811 final String content = this.binding.textinput.getText().toString();
2812 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2813 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2814 firstWord = start == 0;
2815 incomplete = content.substring(start, lastCompletionCursor);
2816 }
2817 List<String> completions = new ArrayList<>();
2818 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2819 String name = user.getName();
2820 if (name != null && name.startsWith(incomplete)) {
2821 completions.add(name + (firstWord ? ": " : " "));
2822 }
2823 }
2824 Collections.sort(completions);
2825 if (completions.size() > completionIndex) {
2826 String completion = completions.get(completionIndex).substring(incomplete.length());
2827 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2828 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2829 lastCompletionLength = completion.length();
2830 } else {
2831 completionIndex = -1;
2832 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2833 lastCompletionLength = 0;
2834 }
2835 return true;
2836 }
2837
2838 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2839 try {
2840 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2841 } catch (final SendIntentException ignored) {
2842 }
2843 }
2844
2845 @Override
2846 public void onBackendConnected() {
2847 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2848 String uuid = pendingConversationsUuid.pop();
2849 if (uuid != null) {
2850 if (!findAndReInitByUuidOrArchive(uuid)) {
2851 return;
2852 }
2853 } else {
2854 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2855 clearPending();
2856 activity.onConversationArchived(conversation);
2857 return;
2858 }
2859 }
2860 ActivityResult activityResult = postponedActivityResult.pop();
2861 if (activityResult != null) {
2862 handleActivityResult(activityResult);
2863 }
2864 clearPending();
2865 }
2866
2867 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2868 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2869 if (conversation == null) {
2870 clearPending();
2871 activity.onConversationArchived(null);
2872 return false;
2873 }
2874 reInit(conversation);
2875 ScrollState scrollState = pendingScrollState.pop();
2876 String lastMessageUuid = pendingLastMessageUuid.pop();
2877 List<Attachment> attachments = pendingMediaPreviews.pop();
2878 if (scrollState != null) {
2879 setScrollPosition(scrollState, lastMessageUuid);
2880 }
2881 if (attachments != null && attachments.size() > 0) {
2882 Log.d(Config.LOGTAG, "had attachments on restore");
2883 mediaPreviewAdapter.addMediaPreviews(attachments);
2884 toggleInputMethod();
2885 }
2886 return true;
2887 }
2888
2889 private void clearPending() {
2890 if (postponedActivityResult.clear()) {
2891 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2892 if (pendingTakePhotoUri.clear()) {
2893 Log.e(Config.LOGTAG, "cleared pending photo uri");
2894 }
2895 }
2896 if (pendingScrollState.clear()) {
2897 Log.e(Config.LOGTAG, "cleared scroll state");
2898 }
2899 if (pendingConversationsUuid.clear()) {
2900 Log.e(Config.LOGTAG, "cleared pending conversations uuid");
2901 }
2902 if (pendingMediaPreviews.clear()) {
2903 Log.e(Config.LOGTAG, "cleared pending media previews");
2904 }
2905 }
2906
2907 public Conversation getConversation() {
2908 return conversation;
2909 }
2910
2911 @Override
2912 public void onContactPictureLongClicked(View v, final Message message) {
2913 final String fingerprint;
2914 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2915 fingerprint = "pgp";
2916 } else {
2917 fingerprint = message.getFingerprint();
2918 }
2919 final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
2920 final Contact contact = message.getContact();
2921 if (message.getStatus() <= Message.STATUS_RECEIVED && (contact == null || !contact.isSelf())) {
2922 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
2923 final Jid cp = message.getCounterpart();
2924 if (cp == null || cp.isBareJid()) {
2925 return;
2926 }
2927 final Jid tcp = message.getTrueCounterpart();
2928 final User userByRealJid = tcp != null ? conversation.getMucOptions().findOrCreateUserByRealJid(tcp, cp) : null;
2929 final User user = userByRealJid != null ? userByRealJid : conversation.getMucOptions().findUserByFullJid(cp);
2930 popupMenu.inflate(R.menu.muc_details_context);
2931 final Menu menu = popupMenu.getMenu();
2932 MucDetailsContextMenuHelper.configureMucDetailsContextMenu(activity, menu, conversation, user);
2933 popupMenu.setOnMenuItemClickListener(menuItem -> MucDetailsContextMenuHelper.onContextItemSelected(menuItem, user, activity, fingerprint));
2934 } else {
2935 popupMenu.inflate(R.menu.one_on_one_context);
2936 popupMenu.setOnMenuItemClickListener(item -> {
2937 switch (item.getItemId()) {
2938 case R.id.action_contact_details:
2939 activity.switchToContactDetails(message.getContact(), fingerprint);
2940 break;
2941 case R.id.action_show_qr_code:
2942 activity.showQrCode("xmpp:" + message.getContact().getJid().asBareJid().toEscapedString());
2943 break;
2944 }
2945 return true;
2946 });
2947 }
2948 } else {
2949 popupMenu.inflate(R.menu.account_context);
2950 final Menu menu = popupMenu.getMenu();
2951 menu.findItem(R.id.action_manage_accounts).setVisible(QuickConversationsService.isConversations());
2952 popupMenu.setOnMenuItemClickListener(item -> {
2953 switch (item.getItemId()) {
2954 case R.id.action_show_qr_code:
2955 activity.showQrCode(conversation.getAccount().getShareableUri());
2956 break;
2957 case R.id.action_account_details:
2958 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
2959 break;
2960 case R.id.action_manage_accounts:
2961 AccountUtils.launchManageAccounts(activity);
2962 break;
2963 }
2964 return true;
2965 });
2966 }
2967 popupMenu.show();
2968 }
2969
2970 @Override
2971 public void onContactPictureClicked(Message message) {
2972 String fingerprint;
2973 if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
2974 fingerprint = "pgp";
2975 } else {
2976 fingerprint = message.getFingerprint();
2977 }
2978 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
2979 if (received) {
2980 if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) {
2981 Jid tcp = message.getTrueCounterpart();
2982 Jid user = message.getCounterpart();
2983 if (user != null && !user.isBareJid()) {
2984 final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions();
2985 if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) {
2986 if (!mucOptions.isUserInRoom(user) && mucOptions.findUserByRealJid(tcp == null ? null : tcp.asBareJid()) == null) {
2987 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
2988 }
2989 highlightInConference(user.getResource());
2990 } else {
2991 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
2992 }
2993 }
2994 return;
2995 } else {
2996 if (!message.getContact().isSelf()) {
2997 activity.switchToContactDetails(message.getContact(), fingerprint);
2998 return;
2999 }
3000 }
3001 }
3002 activity.switchToAccount(message.getConversation().getAccount(), fingerprint);
3003 }
3004}