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