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_ATTACHMENTS = 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() + ".media_previews";
143 public static final String STATE_MEDIA_PREVIEWS = ConversationFragment.class.getName() + ".take_photo_uri";
144 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
145
146 private final List<Message> messageList = new ArrayList<>();
147 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
148 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
149 private final PendingItem<ArrayList<Attachment>> pendingMediaPreviews = new PendingItem<>();
150 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
151 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
152 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
153 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
154 private final PendingItem<Message> pendingMessage = new PendingItem<>();
155 public Uri mPendingEditorContent = null;
156 protected MessageAdapter messageListAdapter;
157 private MediaPreviewAdapter mediaPreviewAdapter;
158 private String lastMessageUuid = null;
159 private Conversation conversation;
160 private FragmentConversationBinding binding;
161 private Toast messageLoaderToast;
162 private ConversationsActivity activity;
163 private boolean reInitRequiredOnStart = true;
164 private OnClickListener clickToMuc = new OnClickListener() {
165
166 @Override
167 public void onClick(View v) {
168 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
169 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
170 intent.putExtra("uuid", conversation.getUuid());
171 startActivity(intent);
172 }
173 };
174 private OnClickListener leaveMuc = new OnClickListener() {
175
176 @Override
177 public void onClick(View v) {
178 activity.xmppConnectionService.archiveConversation(conversation);
179 }
180 };
181 private OnClickListener joinMuc = new OnClickListener() {
182
183 @Override
184 public void onClick(View v) {
185 activity.xmppConnectionService.joinMuc(conversation);
186 }
187 };
188 private OnClickListener enterPassword = new OnClickListener() {
189
190 @Override
191 public void onClick(View v) {
192 MucOptions muc = conversation.getMucOptions();
193 String password = muc.getPassword();
194 if (password == null) {
195 password = "";
196 }
197 activity.quickPasswordEdit(password, value -> {
198 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
199 return null;
200 });
201 }
202 };
203 private OnScrollListener mOnScrollListener = new OnScrollListener() {
204
205 @Override
206 public void onScrollStateChanged(AbsListView view, int scrollState) {
207 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
208 fireReadEvent();
209 }
210 }
211
212 @Override
213 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
214 toggleScrollDownButton(view);
215 synchronized (ConversationFragment.this.messageList) {
216 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
217 long timestamp;
218 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
219 timestamp = messageList.get(1).getTimeSent();
220 } else {
221 timestamp = messageList.get(0).getTimeSent();
222 }
223 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
224 @Override
225 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
226 if (ConversationFragment.this.conversation != conversation) {
227 conversation.messagesLoaded.set(true);
228 return;
229 }
230 runOnUiThread(() -> {
231 synchronized (messageList) {
232 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
233 Message message = null;
234 int childPos;
235 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
236 message = messageList.get(oldPosition + childPos);
237 if (message.getType() != Message.TYPE_STATUS) {
238 break;
239 }
240 }
241 final String uuid = message != null ? message.getUuid() : null;
242 View v = binding.messagesView.getChildAt(childPos);
243 final int pxOffset = (v == null) ? 0 : v.getTop();
244 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
245 try {
246 updateStatusMessages();
247 } catch (IllegalStateException e) {
248 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
249 }
250 messageListAdapter.notifyDataSetChanged();
251 int pos = Math.max(getIndexOf(uuid, messageList), 0);
252 binding.messagesView.setSelectionFromTop(pos, pxOffset);
253 if (messageLoaderToast != null) {
254 messageLoaderToast.cancel();
255 }
256 conversation.messagesLoaded.set(true);
257 }
258 });
259 }
260
261 @Override
262 public void informUser(final int resId) {
263
264 runOnUiThread(() -> {
265 if (messageLoaderToast != null) {
266 messageLoaderToast.cancel();
267 }
268 if (ConversationFragment.this.conversation != conversation) {
269 return;
270 }
271 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
272 messageLoaderToast.show();
273 });
274
275 }
276 });
277
278 }
279 }
280 }
281 };
282 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
283 @Override
284 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
285 // try to get permission to read the image, if applicable
286 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
287 try {
288 inputContentInfo.requestPermission();
289 } catch (Exception e) {
290 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
291 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
292 ).show();
293 return false;
294 }
295 }
296 if (hasPermissions(REQUEST_ADD_EDITOR_CONTENT, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
297 attachEditorContentToConversation(inputContentInfo.getContentUri());
298 } else {
299 mPendingEditorContent = inputContentInfo.getContentUri();
300 }
301 return true;
302 }
303 };
304 private Message selectedMessage;
305 private OnClickListener mEnableAccountListener = new OnClickListener() {
306 @Override
307 public void onClick(View v) {
308 final Account account = conversation == null ? null : conversation.getAccount();
309 if (account != null) {
310 account.setOption(Account.OPTION_DISABLED, false);
311 activity.xmppConnectionService.updateAccount(account);
312 }
313 }
314 };
315 private OnClickListener mUnblockClickListener = new OnClickListener() {
316 @Override
317 public void onClick(final View v) {
318 v.post(() -> v.setVisibility(View.INVISIBLE));
319 if (conversation.isDomainBlocked()) {
320 BlockContactDialog.show(activity, conversation);
321 } else {
322 unblockConversation(conversation);
323 }
324 }
325 };
326 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
327 private OnClickListener mAddBackClickListener = new OnClickListener() {
328
329 @Override
330 public void onClick(View v) {
331 final Contact contact = conversation == null ? null : conversation.getContact();
332 if (contact != null) {
333 activity.xmppConnectionService.createContact(contact, true);
334 activity.switchToContactDetails(contact);
335 }
336 }
337 };
338 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
339 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
340 @Override
341 public void onClick(View v) {
342 final Contact contact = conversation == null ? null : conversation.getContact();
343 if (contact != null) {
344 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
345 activity.xmppConnectionService.getPresenceGenerator()
346 .sendPresenceUpdatesTo(contact));
347 hideSnackbar();
348 }
349 }
350 };
351 protected OnClickListener clickToDecryptListener = new OnClickListener() {
352
353 @Override
354 public void onClick(View v) {
355 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
356 if (pendingIntent != null) {
357 try {
358 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
359 REQUEST_DECRYPT_PGP,
360 null,
361 0,
362 0,
363 0);
364 } catch (SendIntentException e) {
365 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
366 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
367 }
368 }
369 updateSnackBar(conversation);
370 }
371 };
372 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
373 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
374 if (actionId == EditorInfo.IME_ACTION_SEND) {
375 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
376 if (imm != null && imm.isFullscreenMode()) {
377 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
378 }
379 sendMessage();
380 return true;
381 } else {
382 return false;
383 }
384 };
385 private OnClickListener mScrollButtonListener = new OnClickListener() {
386
387 @Override
388 public void onClick(View v) {
389 stopScrolling();
390 setSelection(binding.messagesView.getCount() - 1, true);
391 }
392 };
393 private OnClickListener mSendButtonListener = new OnClickListener() {
394
395 @Override
396 public void onClick(View v) {
397 Object tag = v.getTag();
398 if (tag instanceof SendButtonAction) {
399 SendButtonAction action = (SendButtonAction) tag;
400 switch (action) {
401 case TAKE_PHOTO:
402 case RECORD_VIDEO:
403 case SEND_LOCATION:
404 case RECORD_VOICE:
405 case CHOOSE_PICTURE:
406 attachFile(action.toChoice());
407 break;
408 case CANCEL:
409 if (conversation != null) {
410 if (conversation.setCorrectingMessage(null)) {
411 binding.textinput.setText("");
412 binding.textinput.append(conversation.getDraftMessage());
413 conversation.setDraftMessage(null);
414 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
415 conversation.setNextCounterpart(null);
416 }
417 updateChatMsgHint();
418 updateSendButton();
419 updateEditablity();
420 }
421 break;
422 default:
423 sendMessage();
424 }
425 } else {
426 sendMessage();
427 }
428 }
429 };
430 private int completionIndex = 0;
431 private int lastCompletionLength = 0;
432 private String incomplete;
433 private int lastCompletionCursor;
434 private boolean firstWord = false;
435 private Message mPendingDownloadableMessage;
436
437 private static ConversationFragment findConversationFragment(Activity activity) {
438 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
439 if (fragment != null && fragment instanceof ConversationFragment) {
440 return (ConversationFragment) fragment;
441 }
442 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
443 if (fragment != null && fragment instanceof ConversationFragment) {
444 return (ConversationFragment) fragment;
445 }
446 return null;
447 }
448
449 public static void startStopPending(Activity activity) {
450 ConversationFragment fragment = findConversationFragment(activity);
451 if (fragment != null) {
452 fragment.messageListAdapter.startStopPending();
453 }
454 }
455
456 public static void downloadFile(Activity activity, Message message) {
457 ConversationFragment fragment = findConversationFragment(activity);
458 if (fragment != null) {
459 fragment.startDownloadable(message);
460 }
461 }
462
463 public static void registerPendingMessage(Activity activity, Message message) {
464 ConversationFragment fragment = findConversationFragment(activity);
465 if (fragment != null) {
466 fragment.pendingMessage.push(message);
467 }
468 }
469
470 public static void openPendingMessage(Activity activity) {
471 ConversationFragment fragment = findConversationFragment(activity);
472 if (fragment != null) {
473 Message message = fragment.pendingMessage.pop();
474 if (message != null) {
475 fragment.messageListAdapter.openDownloadable(message);
476 }
477 }
478 }
479
480 public static Conversation getConversation(Activity activity) {
481 return getConversation(activity, R.id.secondary_fragment);
482 }
483
484 private static Conversation getConversation(Activity activity, @IdRes int res) {
485 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
486 if (fragment != null && fragment instanceof ConversationFragment) {
487 return ((ConversationFragment) fragment).getConversation();
488 } else {
489 return null;
490 }
491 }
492
493 public static ConversationFragment get(Activity activity) {
494 FragmentManager fragmentManager = activity.getFragmentManager();
495 Fragment fragment = fragmentManager.findFragmentById(R.id.main_fragment);
496 if (fragment != null && fragment instanceof ConversationFragment) {
497 return (ConversationFragment) fragment;
498 } else {
499 fragment = fragmentManager.findFragmentById(R.id.secondary_fragment);
500 return fragment != null && fragment instanceof ConversationFragment ? (ConversationFragment) fragment : null;
501 }
502 }
503
504 public static Conversation getConversationReliable(Activity activity) {
505 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
506 if (conversation != null) {
507 return conversation;
508 }
509 return getConversation(activity, R.id.main_fragment);
510 }
511
512 private static boolean allGranted(int[] grantResults) {
513 for (int grantResult : grantResults) {
514 if (grantResult != PackageManager.PERMISSION_GRANTED) {
515 return false;
516 }
517 }
518 return true;
519 }
520
521 private static boolean writeGranted(int[] grantResults, String[] permission) {
522 for (int i = 0; i < grantResults.length; ++i) {
523 if (Manifest.permission.WRITE_EXTERNAL_STORAGE.equals(permission[i])) {
524 return grantResults[i] == PackageManager.PERMISSION_GRANTED;
525 }
526 }
527 return false;
528 }
529
530 private static String getFirstDenied(int[] grantResults, String[] permissions) {
531 for (int i = 0; i < grantResults.length; ++i) {
532 if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
533 return permissions[i];
534 }
535 }
536 return null;
537 }
538
539 private static boolean scrolledToBottom(AbsListView listView) {
540 final int count = listView.getCount();
541 if (count == 0) {
542 return true;
543 } else if (listView.getLastVisiblePosition() == count - 1) {
544 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
545 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
546 } else {
547 return false;
548 }
549 }
550
551 private void toggleScrollDownButton() {
552 toggleScrollDownButton(binding.messagesView);
553 }
554
555 private void toggleScrollDownButton(AbsListView listView) {
556 if (conversation == null) {
557 return;
558 }
559 if (scrolledToBottom(listView)) {
560 lastMessageUuid = null;
561 hideUnreadMessagesCount();
562 } else {
563 binding.scrollToBottomButton.setEnabled(true);
564 binding.scrollToBottomButton.show();
565 if (lastMessageUuid == null) {
566 lastMessageUuid = conversation.getLatestMessage().getUuid();
567 }
568 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
569 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
570 }
571 }
572 }
573
574 private int getIndexOf(String uuid, List<Message> messages) {
575 if (uuid == null) {
576 return messages.size() - 1;
577 }
578 for (int i = 0; i < messages.size(); ++i) {
579 if (uuid.equals(messages.get(i).getUuid())) {
580 return i;
581 } else {
582 Message next = messages.get(i);
583 while (next != null && next.wasMergedIntoPrevious()) {
584 if (uuid.equals(next.getUuid())) {
585 return i;
586 }
587 next = next.next();
588 }
589
590 }
591 }
592 return -1;
593 }
594
595 private ScrollState getScrollPosition() {
596 final ListView listView = this.binding.messagesView;
597 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
598 return null;
599 } else {
600 final int pos = listView.getFirstVisiblePosition();
601 final View view = listView.getChildAt(0);
602 if (view == null) {
603 return null;
604 } else {
605 return new ScrollState(pos, view.getTop());
606 }
607 }
608 }
609
610 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
611 if (scrollPosition != null) {
612
613 this.lastMessageUuid = lastMessageUuid;
614 if (lastMessageUuid != null) {
615 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
616 }
617 //TODO maybe this needs a 'post'
618 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
619 toggleScrollDownButton();
620 }
621 }
622
623 private void attachLocationToConversation(Conversation conversation, Uri uri) {
624 if (conversation == null) {
625 return;
626 }
627 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
628
629 @Override
630 public void success(Message message) {
631
632 }
633
634 @Override
635 public void error(int errorCode, Message object) {
636 //TODO show possible pgp error
637 }
638
639 @Override
640 public void userInputRequried(PendingIntent pi, Message object) {
641
642 }
643 });
644 }
645
646 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
647 if (conversation == null) {
648 return;
649 }
650 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
651 prepareFileToast.show();
652 activity.delegateUriPermissionsToService(uri);
653 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
654 @Override
655 public void inform(final String text) {
656 hidePrepareFileToast(prepareFileToast);
657 runOnUiThread(() -> activity.replaceToast(text));
658 }
659
660 @Override
661 public void success(Message message) {
662 runOnUiThread(() -> activity.hideToast());
663 hidePrepareFileToast(prepareFileToast);
664 }
665
666 @Override
667 public void error(final int errorCode, Message message) {
668 hidePrepareFileToast(prepareFileToast);
669 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
670
671 }
672
673 @Override
674 public void userInputRequried(PendingIntent pi, Message message) {
675 hidePrepareFileToast(prepareFileToast);
676 }
677 });
678 }
679
680 public void attachEditorContentToConversation(Uri uri) {
681 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), uri, Attachment.Type.FILE));
682 toggleInputMethod();
683 }
684
685 private void attachImageToConversation(Conversation conversation, Uri uri) {
686 if (conversation == null) {
687 return;
688 }
689 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
690 prepareFileToast.show();
691 activity.delegateUriPermissionsToService(uri);
692 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
693 new UiCallback<Message>() {
694
695 @Override
696 public void userInputRequried(PendingIntent pi, Message object) {
697 hidePrepareFileToast(prepareFileToast);
698 }
699
700 @Override
701 public void success(Message message) {
702 hidePrepareFileToast(prepareFileToast);
703 }
704
705 @Override
706 public void error(final int error, Message message) {
707 hidePrepareFileToast(prepareFileToast);
708 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
709 }
710 });
711 }
712
713 private void hidePrepareFileToast(final Toast prepareFileToast) {
714 if (prepareFileToast != null && activity != null) {
715 activity.runOnUiThread(prepareFileToast::cancel);
716 }
717 }
718
719 private void sendMessage() {
720 if (mediaPreviewAdapter.hasAttachments()) {
721 commitAttachments();
722 return;
723 }
724 final Editable text = this.binding.textinput.getText();
725 final String body = text == null ? "" : text.toString();
726 final Conversation conversation = this.conversation;
727 if (body.length() == 0 || conversation == null) {
728 return;
729 }
730 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
731 return;
732 }
733 final Message message;
734 if (conversation.getCorrectingMessage() == null) {
735 message = new Message(conversation, body, conversation.getNextEncryption());
736 if (conversation.getMode() == Conversation.MODE_MULTI) {
737 final Jid nextCounterpart = conversation.getNextCounterpart();
738 if (nextCounterpart != null) {
739 message.setCounterpart(nextCounterpart);
740 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
741 message.setType(Message.TYPE_PRIVATE);
742 }
743 }
744 } else {
745 message = conversation.getCorrectingMessage();
746 message.setBody(body);
747 message.setEdited(message.getUuid());
748 message.setUuid(UUID.randomUUID().toString());
749 }
750 switch (conversation.getNextEncryption()) {
751 case Message.ENCRYPTION_PGP:
752 sendPgpMessage(message);
753 break;
754 default:
755 sendMessage(message);
756 }
757 }
758
759 protected boolean trustKeysIfNeeded(int requestCode) {
760 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
761 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
762 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
763 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
764 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
765 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
766 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
767 boolean downloadInProgress = axolotlService.hasPendingKeyFetches(targets);
768 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted || downloadInProgress) {
769 axolotlService.createSessionsIfNeeded(conversation);
770 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
771 String[] contacts = new String[targets.size()];
772 for (int i = 0; i < contacts.length; ++i) {
773 contacts[i] = targets.get(i).toString();
774 }
775 intent.putExtra("contacts", contacts);
776 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
777 intent.putExtra("conversation", conversation.getUuid());
778 startActivityForResult(intent, requestCode);
779 return true;
780 } else {
781 return false;
782 }
783 }
784
785 public void updateChatMsgHint() {
786 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
787 if (conversation.getCorrectingMessage() != null) {
788 this.binding.textinput.setHint(R.string.send_corrected_message);
789 } else if (multi && conversation.getNextCounterpart() != null) {
790 this.binding.textinput.setHint(getString(
791 R.string.send_private_message_to,
792 conversation.getNextCounterpart().getResource()));
793 } else if (multi && !conversation.getMucOptions().participating()) {
794 this.binding.textinput.setHint(R.string.you_are_not_participating);
795 } else {
796 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
797 getActivity().invalidateOptionsMenu();
798 }
799 }
800
801 public void setupIme() {
802 this.binding.textinput.refreshIme();
803 }
804
805 private void handleActivityResult(ActivityResult activityResult) {
806 if (activityResult.resultCode == Activity.RESULT_OK) {
807 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
808 } else {
809 handleNegativeActivityResult(activityResult.requestCode);
810 }
811 }
812
813 private void handlePositiveActivityResult(int requestCode, final Intent data) {
814 switch (requestCode) {
815 case REQUEST_TRUST_KEYS_TEXT:
816 sendMessage();
817 break;
818 case REQUEST_TRUST_KEYS_ATTACHMENTS:
819 commitAttachments();
820 break;
821 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
822 final List<Attachment> imageUris = Attachment.extractAttachments(getActivity(), data, Attachment.Type.IMAGE);
823 mediaPreviewAdapter.addMediaPreviews(imageUris);
824 toggleInputMethod();
825 break;
826 case ATTACHMENT_CHOICE_TAKE_PHOTO:
827 final Uri takePhotoUri = pendingTakePhotoUri.pop();
828 if (takePhotoUri != null) {
829 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), takePhotoUri, Attachment.Type.IMAGE));
830 toggleInputMethod();
831 } else {
832 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
833 }
834 break;
835 case ATTACHMENT_CHOICE_CHOOSE_FILE:
836 case ATTACHMENT_CHOICE_RECORD_VIDEO:
837 case ATTACHMENT_CHOICE_RECORD_VOICE:
838 final Attachment.Type type = requestCode == ATTACHMENT_CHOICE_RECORD_VOICE ? Attachment.Type.RECORDING : Attachment.Type.FILE;
839 final List<Attachment> fileUris = Attachment.extractAttachments(getActivity(), data, type);
840 mediaPreviewAdapter.addMediaPreviews(fileUris);
841 toggleInputMethod();
842 break;
843 case ATTACHMENT_CHOICE_LOCATION:
844 double latitude = data.getDoubleExtra("latitude", 0);
845 double longitude = data.getDoubleExtra("longitude", 0);
846 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
847 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), geo, Attachment.Type.LOCATION));
848 toggleInputMethod();
849 break;
850 case REQUEST_INVITE_TO_CONVERSATION:
851 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
852 if (invite != null) {
853 if (invite.execute(activity)) {
854 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
855 activity.mToast.show();
856 }
857 }
858 break;
859 }
860 }
861
862 private void commitAttachments() {
863 if (conversation.getNextEncryption() == Message.ENCRYPTION_AXOLOTL && trustKeysIfNeeded(REQUEST_TRUST_KEYS_ATTACHMENTS)) {
864 return;
865 }
866 final List<Attachment> attachments = mediaPreviewAdapter.getAttachments();
867 final PresenceSelector.OnPresenceSelected callback = () -> {
868 for (Iterator<Attachment> i = attachments.iterator(); i.hasNext(); i.remove()) {
869 final Attachment attachment = i.next();
870 if (attachment.getType() == Attachment.Type.LOCATION) {
871 attachLocationToConversation(conversation, attachment.getUri());
872 } else if (attachment.getType() == Attachment.Type.IMAGE) {
873 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching image to conversations. CHOOSE_IMAGE");
874 attachImageToConversation(conversation, attachment.getUri());
875 } else {
876 Log.d(Config.LOGTAG, "ConversationsActivity.commitAttachments() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
877 attachFileToConversation(conversation, attachment.getUri(), attachment.getMime());
878 }
879 }
880 mediaPreviewAdapter.notifyDataSetChanged();
881 toggleInputMethod();
882 };
883 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), attachments, getMaxHttpUploadSize(conversation))) {
884 callback.onPresenceSelected();
885 } else {
886 activity.selectPresence(conversation, callback);
887 }
888 }
889
890 public void toggleInputMethod() {
891 boolean hasAttachments = mediaPreviewAdapter.hasAttachments();
892 binding.textinput.setVisibility(hasAttachments ? View.GONE : View.VISIBLE);
893 binding.mediaPreview.setVisibility(hasAttachments ? View.VISIBLE : View.GONE);
894 updateSendButton();
895 }
896
897 private void handleNegativeActivityResult(int requestCode) {
898 switch (requestCode) {
899 case ATTACHMENT_CHOICE_TAKE_PHOTO:
900 if (pendingTakePhotoUri.clear()) {
901 Log.d(Config.LOGTAG, "cleared pending photo uri after negative activity result");
902 }
903 break;
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, cp) : 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 selectPresenceToAttachFile(attachmentChoice);
1396 }
1397 }
1398
1399 @Override
1400 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1401 if (grantResults.length > 0) {
1402 if (allGranted(grantResults)) {
1403 if (requestCode == REQUEST_START_DOWNLOAD) {
1404 if (this.mPendingDownloadableMessage != null) {
1405 startDownloadable(this.mPendingDownloadableMessage);
1406 }
1407 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1408 if (this.mPendingEditorContent != null) {
1409 attachEditorContentToConversation(this.mPendingEditorContent);
1410 }
1411 } else {
1412 attachFile(requestCode);
1413 }
1414 } else {
1415 @StringRes int res;
1416 String firstDenied = getFirstDenied(grantResults, permissions);
1417 if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) {
1418 res = R.string.no_microphone_permission;
1419 } else if (Manifest.permission.CAMERA.equals(firstDenied)) {
1420 res = R.string.no_camera_permission;
1421 } else {
1422 res = R.string.no_storage_permission;
1423 }
1424 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1425 }
1426 }
1427 if (writeGranted(grantResults, permissions)) {
1428 if (activity != null && activity.xmppConnectionService != null) {
1429 activity.xmppConnectionService.restartFileObserver();
1430 }
1431 }
1432 }
1433
1434 public void startDownloadable(Message message) {
1435 if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1436 this.mPendingDownloadableMessage = message;
1437 return;
1438 }
1439 Transferable transferable = message.getTransferable();
1440 if (transferable != null) {
1441 if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) {
1442 createNewConnection(message);
1443 return;
1444 }
1445 if (!transferable.start()) {
1446 Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName());
1447 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1448 }
1449 } else if (message.treatAsDownloadable()) {
1450 createNewConnection(message);
1451 }
1452 }
1453
1454 private void createNewConnection(final Message message) {
1455 if (!activity.xmppConnectionService.getHttpConnectionManager().checkConnection(message)) {
1456 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1457 return;
1458 }
1459 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1460 }
1461
1462 @SuppressLint("InflateParams")
1463 protected void clearHistoryDialog(final Conversation conversation) {
1464 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1465 builder.setTitle(getString(R.string.clear_conversation_history));
1466 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1467 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1468 builder.setView(dialogView);
1469 builder.setNegativeButton(getString(R.string.cancel), null);
1470 builder.setPositiveButton(getString(R.string.confirm), (dialog, which) -> {
1471 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1472 if (endConversationCheckBox.isChecked()) {
1473 this.activity.xmppConnectionService.archiveConversation(conversation);
1474 this.activity.onConversationArchived(conversation);
1475 } else {
1476 activity.onConversationsListItemUpdated();
1477 refresh();
1478 }
1479 });
1480 builder.create().show();
1481 }
1482
1483 protected void muteConversationDialog(final Conversation conversation) {
1484 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1485 builder.setTitle(R.string.disable_notifications);
1486 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1487 final CharSequence[] labels = new CharSequence[durations.length];
1488 for (int i = 0; i < durations.length; ++i) {
1489 if (durations[i] == -1) {
1490 labels[i] = getString(R.string.until_further_notice);
1491 } else {
1492 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1493 }
1494 }
1495 builder.setItems(labels, (dialog, which) -> {
1496 final long till;
1497 if (durations[which] == -1) {
1498 till = Long.MAX_VALUE;
1499 } else {
1500 till = System.currentTimeMillis() + (durations[which] * 1000);
1501 }
1502 conversation.setMutedTill(till);
1503 activity.xmppConnectionService.updateConversation(conversation);
1504 activity.onConversationsListItemUpdated();
1505 refresh();
1506 getActivity().invalidateOptionsMenu();
1507 });
1508 builder.create().show();
1509 }
1510
1511 private boolean hasPermissions(int requestCode, String... permissions) {
1512 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1513 final List<String> missingPermissions = new ArrayList<>();
1514 for (String permission : permissions) {
1515 if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
1516 continue;
1517 }
1518 if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
1519 missingPermissions.add(permission);
1520 }
1521 }
1522 if (missingPermissions.size() == 0) {
1523 return true;
1524 } else {
1525 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1526 return false;
1527 }
1528 } else {
1529 return true;
1530 }
1531 }
1532
1533 public void unmuteConversation(final Conversation conversation) {
1534 conversation.setMutedTill(0);
1535 this.activity.xmppConnectionService.updateConversation(conversation);
1536 this.activity.onConversationsListItemUpdated();
1537 refresh();
1538 getActivity().invalidateOptionsMenu();
1539 }
1540
1541 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1542 final Account account = conversation.getAccount();
1543 final PresenceSelector.OnPresenceSelected callback = () -> {
1544 Intent intent = new Intent();
1545 boolean chooser = false;
1546 switch (attachmentChoice) {
1547 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1548 intent.setAction(Intent.ACTION_GET_CONTENT);
1549 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1550 intent.setType("image/*");
1551 chooser = true;
1552 break;
1553 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1554 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1555 break;
1556 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1557 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1558 pendingTakePhotoUri.push(uri);
1559 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1560 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1561 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1562 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1563 break;
1564 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1565 chooser = true;
1566 intent.setType("*/*");
1567 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1568 intent.addCategory(Intent.CATEGORY_OPENABLE);
1569 intent.setAction(Intent.ACTION_GET_CONTENT);
1570 break;
1571 case ATTACHMENT_CHOICE_RECORD_VOICE:
1572 intent = new Intent(getActivity(), RecordingActivity.class);
1573 break;
1574 case ATTACHMENT_CHOICE_LOCATION:
1575 intent = GeoHelper.getFetchIntent(activity);
1576 break;
1577 }
1578 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1579 if (chooser) {
1580 startActivityForResult(
1581 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1582 attachmentChoice);
1583 } else {
1584 startActivityForResult(intent, attachmentChoice);
1585 }
1586 }
1587 };
1588 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1589 conversation.setNextCounterpart(null);
1590 callback.onPresenceSelected();
1591 } else {
1592 activity.selectPresence(conversation, callback);
1593 }
1594 }
1595
1596 @Override
1597 public void onResume() {
1598 super.onResume();
1599 binding.messagesView.post(this::fireReadEvent);
1600 }
1601
1602 private void fireReadEvent() {
1603 if (activity != null && this.conversation != null) {
1604 String uuid = getLastVisibleMessageUuid();
1605 if (uuid != null) {
1606 activity.onConversationRead(this.conversation, uuid);
1607 }
1608 }
1609 }
1610
1611 private String getLastVisibleMessageUuid() {
1612 if (binding == null) {
1613 return null;
1614 }
1615 synchronized (this.messageList) {
1616 int pos = binding.messagesView.getLastVisiblePosition();
1617 if (pos >= 0) {
1618 Message message = null;
1619 for (int i = pos; i >= 0; --i) {
1620 try {
1621 message = (Message) binding.messagesView.getItemAtPosition(i);
1622 } catch (IndexOutOfBoundsException e) {
1623 //should not happen if we synchronize properly. however if that fails we just gonna try item -1
1624 continue;
1625 }
1626 if (message.getType() != Message.TYPE_STATUS) {
1627 break;
1628 }
1629 }
1630 if (message != null) {
1631 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1632 message = message.next();
1633 }
1634 return message.getUuid();
1635 }
1636 }
1637 }
1638 return null;
1639 }
1640
1641 private void showErrorMessage(final Message message) {
1642 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1643 builder.setTitle(R.string.error_message);
1644 builder.setMessage(message.getErrorMessage());
1645 builder.setPositiveButton(R.string.confirm, null);
1646 builder.create().show();
1647 }
1648
1649
1650 private void deleteFile(final Message message) {
1651 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1652 builder.setNegativeButton(R.string.cancel, null);
1653 builder.setTitle(R.string.delete_file_dialog);
1654 builder.setMessage(R.string.delete_file_dialog_msg);
1655 builder.setPositiveButton(R.string.confirm, (dialog, which) -> {
1656 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1657 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1658 activity.onConversationsListItemUpdated();
1659 refresh();
1660 }
1661 });
1662 builder.create().show();
1663
1664 }
1665
1666 private void resendMessage(final Message message) {
1667 if (message.isFileOrImage()) {
1668 if (!(message.getConversation() instanceof Conversation)) {
1669 return;
1670 }
1671 final Conversation conversation = (Conversation) message.getConversation();
1672 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1673 if (file.exists()) {
1674 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1675 if (!message.hasFileOnRemoteHost()
1676 && xmppConnection != null
1677 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1678 activity.selectPresence(conversation, () -> {
1679 message.setCounterpart(conversation.getNextCounterpart());
1680 activity.xmppConnectionService.resendFailedMessages(message);
1681 new Handler().post(() -> {
1682 int size = messageList.size();
1683 this.binding.messagesView.setSelection(size - 1);
1684 });
1685 });
1686 return;
1687 }
1688 } else {
1689 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1690 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1691 activity.onConversationsListItemUpdated();
1692 refresh();
1693 return;
1694 }
1695 }
1696 activity.xmppConnectionService.resendFailedMessages(message);
1697 new Handler().post(() -> {
1698 int size = messageList.size();
1699 this.binding.messagesView.setSelection(size - 1);
1700 });
1701 }
1702
1703 private void cancelTransmission(Message message) {
1704 Transferable transferable = message.getTransferable();
1705 if (transferable != null) {
1706 transferable.cancel();
1707 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1708 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1709 }
1710 }
1711
1712 private void retryDecryption(Message message) {
1713 message.setEncryption(Message.ENCRYPTION_PGP);
1714 activity.onConversationsListItemUpdated();
1715 refresh();
1716 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1717 }
1718
1719 public void privateMessageWith(final Jid counterpart) {
1720 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1721 activity.xmppConnectionService.sendChatState(conversation);
1722 }
1723 this.binding.textinput.setText("");
1724 this.conversation.setNextCounterpart(counterpart);
1725 updateChatMsgHint();
1726 updateSendButton();
1727 updateEditablity();
1728 }
1729
1730 private void correctMessage(Message message) {
1731 while (message.mergeable(message.next())) {
1732 message = message.next();
1733 }
1734 this.conversation.setCorrectingMessage(message);
1735 final Editable editable = binding.textinput.getText();
1736 this.conversation.setDraftMessage(editable.toString());
1737 this.binding.textinput.setText("");
1738 this.binding.textinput.append(message.getBody());
1739
1740 }
1741
1742 private void highlightInConference(String nick) {
1743 final Editable editable = this.binding.textinput.getText();
1744 String oldString = editable.toString().trim();
1745 final int pos = this.binding.textinput.getSelectionStart();
1746 if (oldString.isEmpty() || pos == 0) {
1747 editable.insert(0, nick + ": ");
1748 } else {
1749 final char before = editable.charAt(pos - 1);
1750 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1751 if (before == '\n') {
1752 editable.insert(pos, nick + ": ");
1753 } else {
1754 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1755 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1756 editable.insert(pos - 2, ", " + nick);
1757 return;
1758 }
1759 }
1760 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1761 if (Character.isWhitespace(after)) {
1762 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1763 }
1764 }
1765 }
1766 }
1767
1768 @Override
1769 public void startActivityForResult(Intent intent, int requestCode) {
1770 final Activity activity = getActivity();
1771 if (activity instanceof ConversationsActivity) {
1772 ((ConversationsActivity) activity).clearPendingViewIntent();
1773 }
1774 super.startActivityForResult(intent, requestCode);
1775 }
1776
1777 @Override
1778 public void onSaveInstanceState(Bundle outState) {
1779 super.onSaveInstanceState(outState);
1780 if (conversation != null) {
1781 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1782 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1783 final Uri uri = pendingTakePhotoUri.peek();
1784 if (uri != null) {
1785 outState.putString(STATE_PHOTO_URI, uri.toString());
1786 }
1787 final ScrollState scrollState = getScrollPosition();
1788 if (scrollState != null) {
1789 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1790 }
1791 final ArrayList<Attachment> attachments = mediaPreviewAdapter.getAttachments();
1792 if (attachments.size() > 0) {
1793 outState.putParcelableArrayList(STATE_MEDIA_PREVIEWS, attachments);
1794 }
1795 }
1796 }
1797
1798 @Override
1799 public void onActivityCreated(Bundle savedInstanceState) {
1800 super.onActivityCreated(savedInstanceState);
1801 if (savedInstanceState == null) {
1802 return;
1803 }
1804 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1805 ArrayList<Attachment> attachments = savedInstanceState.getParcelableArrayList(STATE_MEDIA_PREVIEWS);
1806 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1807 if (uuid != null) {
1808 QuickLoader.set(uuid);
1809 this.pendingConversationsUuid.push(uuid);
1810 if (attachments != null && attachments.size() > 0) {
1811 this.pendingMediaPreviews.push(attachments);
1812 }
1813 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1814 if (takePhotoUri != null) {
1815 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1816 }
1817 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1818 }
1819 }
1820
1821 @Override
1822 public void onStart() {
1823 super.onStart();
1824 if (this.reInitRequiredOnStart && this.conversation != null) {
1825 final Bundle extras = pendingExtras.pop();
1826 reInit(this.conversation, extras != null);
1827 if (extras != null) {
1828 processExtras(extras);
1829 }
1830 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1831 final String uuid = pendingConversationsUuid.pop();
1832 Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid);
1833 if (uuid != null) {
1834 findAndReInitByUuidOrArchive(uuid);
1835 }
1836 }
1837 }
1838
1839 @Override
1840 public void onStop() {
1841 super.onStop();
1842 final Activity activity = getActivity();
1843 messageListAdapter.unregisterListenerInAudioPlayer();
1844 if (activity == null || !activity.isChangingConfigurations()) {
1845 hideSoftKeyboard(activity);
1846 messageListAdapter.stopAudioPlayer();
1847 }
1848 if (this.conversation != null) {
1849 final String msg = this.binding.textinput.getText().toString();
1850 storeNextMessage(msg);
1851 updateChatState(this.conversation, msg);
1852 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1853 }
1854 this.reInitRequiredOnStart = true;
1855 }
1856
1857 private void updateChatState(final Conversation conversation, final String msg) {
1858 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1859 Account.State status = conversation.getAccount().getStatus();
1860 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1861 activity.xmppConnectionService.sendChatState(conversation);
1862 }
1863 }
1864
1865 private void saveMessageDraftStopAudioPlayer() {
1866 final Conversation previousConversation = this.conversation;
1867 if (this.activity == null || this.binding == null || previousConversation == null) {
1868 return;
1869 }
1870 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1871 final String msg = this.binding.textinput.getText().toString();
1872 storeNextMessage(msg);
1873 updateChatState(this.conversation, msg);
1874 messageListAdapter.stopAudioPlayer();
1875 mediaPreviewAdapter.clearPreviews();
1876 toggleInputMethod();
1877 }
1878
1879 public void reInit(Conversation conversation, Bundle extras) {
1880 QuickLoader.set(conversation.getUuid());
1881 this.saveMessageDraftStopAudioPlayer();
1882 this.clearPending();
1883 if (this.reInit(conversation, extras != null)) {
1884 if (extras != null) {
1885 processExtras(extras);
1886 }
1887 this.reInitRequiredOnStart = false;
1888 } else {
1889 this.reInitRequiredOnStart = true;
1890 pendingExtras.push(extras);
1891 }
1892 resetUnreadMessagesCount();
1893 }
1894
1895 private void reInit(Conversation conversation) {
1896 reInit(conversation, false);
1897 }
1898
1899 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1900 if (conversation == null) {
1901 return false;
1902 }
1903 this.conversation = conversation;
1904 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1905 if (this.activity == null || this.binding == null) {
1906 return false;
1907 }
1908
1909 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
1910 activity.onConversationArchived(this.conversation);
1911 return false;
1912 }
1913
1914 stopScrolling();
1915 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1916
1917 if (this.conversation.isRead() && hasExtras) {
1918 Log.d(Config.LOGTAG, "trimming conversation");
1919 this.conversation.trim();
1920 }
1921
1922 setupIme();
1923
1924 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1925
1926 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1927 this.binding.textinput.setKeyboardListener(null);
1928 this.binding.textinput.setText("");
1929 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
1930 if (participating) {
1931 this.binding.textinput.append(this.conversation.getNextMessage());
1932 }
1933 this.binding.textinput.setKeyboardListener(this);
1934 messageListAdapter.updatePreferences();
1935 refresh(false);
1936 this.conversation.messagesLoaded.set(true);
1937 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1938
1939 if (hasExtras || scrolledToBottomAndNoPending) {
1940 resetUnreadMessagesCount();
1941 synchronized (this.messageList) {
1942 Log.d(Config.LOGTAG, "jump to first unread message");
1943 final Message first = conversation.getFirstUnreadMessage();
1944 final int bottom = Math.max(0, this.messageList.size() - 1);
1945 final int pos;
1946 final boolean jumpToBottom;
1947 if (first == null) {
1948 pos = bottom;
1949 jumpToBottom = true;
1950 } else {
1951 int i = getIndexOf(first.getUuid(), this.messageList);
1952 pos = i < 0 ? bottom : i;
1953 jumpToBottom = false;
1954 }
1955 setSelection(pos, jumpToBottom);
1956 }
1957 }
1958
1959
1960 this.binding.messagesView.post(this::fireReadEvent);
1961 //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
1962 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1963 return true;
1964 }
1965
1966 private void resetUnreadMessagesCount() {
1967 lastMessageUuid = null;
1968 hideUnreadMessagesCount();
1969 }
1970
1971 private void hideUnreadMessagesCount() {
1972 if (this.binding == null) {
1973 return;
1974 }
1975 this.binding.scrollToBottomButton.setEnabled(false);
1976 this.binding.scrollToBottomButton.hide();
1977 this.binding.unreadCountCustomView.setVisibility(View.GONE);
1978 }
1979
1980 private void setSelection(int pos, boolean jumpToBottom) {
1981 ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom);
1982 this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom));
1983 this.binding.messagesView.post(this::fireReadEvent);
1984 }
1985
1986
1987 private boolean scrolledToBottom() {
1988 return this.binding != null && scrolledToBottom(this.binding.messagesView);
1989 }
1990
1991 private void processExtras(Bundle extras) {
1992 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1993 final String text = extras.getString(Intent.EXTRA_TEXT);
1994 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1995 final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE);
1996 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1997 final List<Uri> uris = extractUris(extras);
1998 if (uris != null && uris.size() > 0) {
1999 final List<Uri> cleanedUris = cleanUris(new ArrayList<>(uris));
2000 mediaPreviewAdapter.addMediaPreviews(Attachment.of(getActivity(), cleanedUris));
2001 toggleInputMethod();
2002 return;
2003 }
2004 if (nick != null) {
2005 if (pm) {
2006 Jid jid = conversation.getJid();
2007 try {
2008 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
2009 privateMessageWith(next);
2010 } catch (final IllegalArgumentException ignored) {
2011 //do nothing
2012 }
2013 } else {
2014 final MucOptions mucOptions = conversation.getMucOptions();
2015 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
2016 highlightInConference(nick);
2017 }
2018 }
2019 } else {
2020 if (text != null && asQuote) {
2021 quoteText(text);
2022 } else {
2023 appendText(text);
2024 }
2025 }
2026 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
2027 if (message != null) {
2028 startDownloadable(message);
2029 }
2030 }
2031
2032 private List<Uri> extractUris(Bundle extras) {
2033 final List<Uri> uris = extras.getParcelableArrayList(Intent.EXTRA_STREAM);
2034 if (uris != null) {
2035 return uris;
2036 }
2037 final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
2038 if (uri != null) {
2039 return Collections.singletonList(uri);
2040 } else {
2041 return null;
2042 }
2043 }
2044
2045 private List<Uri> cleanUris(List<Uri> uris) {
2046 Iterator<Uri> iterator = uris.iterator();
2047 while(iterator.hasNext()) {
2048 final Uri uri = iterator.next();
2049 if (FileBackend.weOwnFile(getActivity(), uri)) {
2050 iterator.remove();
2051 Toast.makeText(getActivity(), R.string.security_violation_not_attaching_file, Toast.LENGTH_SHORT).show();
2052 }
2053 }
2054 return uris;
2055 }
2056
2057 private boolean showBlockSubmenu(View view) {
2058 final Jid jid = conversation.getJid();
2059 if (jid.getLocal() == null) {
2060 BlockContactDialog.show(activity, conversation);
2061 } else {
2062 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2063 popupMenu.inflate(R.menu.block);
2064 popupMenu.setOnMenuItemClickListener(menuItem -> {
2065 Blockable blockable;
2066 switch (menuItem.getItemId()) {
2067 case R.id.block_domain:
2068 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
2069 break;
2070 default:
2071 blockable = conversation;
2072 }
2073 BlockContactDialog.show(activity, blockable);
2074 return true;
2075 });
2076 popupMenu.show();
2077 }
2078 return true;
2079 }
2080
2081 private void updateSnackBar(final Conversation conversation) {
2082 final Account account = conversation.getAccount();
2083 final XmppConnection connection = account.getXmppConnection();
2084 final int mode = conversation.getMode();
2085 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2086 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2087 return;
2088 }
2089 if (account.getStatus() == Account.State.DISABLED) {
2090 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2091 } else if (conversation.isBlocked()) {
2092 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2093 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2094 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2095 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2096 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2097 } else if (mode == Conversation.MODE_MULTI
2098 && !conversation.getMucOptions().online()
2099 && account.getStatus() == Account.State.ONLINE) {
2100 switch (conversation.getMucOptions().getError()) {
2101 case NICK_IN_USE:
2102 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2103 break;
2104 case NO_RESPONSE:
2105 showSnackbar(R.string.joining_conference, 0, null);
2106 break;
2107 case SERVER_NOT_FOUND:
2108 if (conversation.receivedMessagesCount() > 0) {
2109 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2110 } else {
2111 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2112 }
2113 break;
2114 case PASSWORD_REQUIRED:
2115 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2116 break;
2117 case BANNED:
2118 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2119 break;
2120 case MEMBERS_ONLY:
2121 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2122 break;
2123 case RESOURCE_CONSTRAINT:
2124 showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
2125 break;
2126 case KICKED:
2127 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2128 break;
2129 case UNKNOWN:
2130 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2131 break;
2132 case INVALID_NICK:
2133 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2134 case SHUTDOWN:
2135 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2136 break;
2137 case DESTROYED:
2138 showSnackbar(R.string.conference_destroyed, R.string.leave, leaveMuc);
2139 break;
2140 default:
2141 hideSnackbar();
2142 break;
2143 }
2144 } else if (account.hasPendingPgpIntent(conversation)) {
2145 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2146 } else if (connection != null
2147 && connection.getFeatures().blocking()
2148 && conversation.countMessages() != 0
2149 && !conversation.isBlocked()
2150 && conversation.isWithStranger()) {
2151 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2152 } else {
2153 hideSnackbar();
2154 }
2155 }
2156
2157 @Override
2158 public void refresh() {
2159 if (this.binding == null) {
2160 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2161 return;
2162 }
2163 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2164 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2165 activity.onConversationArchived(this.conversation);
2166 return;
2167 }
2168 }
2169 this.refresh(true);
2170 }
2171
2172 private void refresh(boolean notifyConversationRead) {
2173 synchronized (this.messageList) {
2174 if (this.conversation != null) {
2175 conversation.populateWithMessages(this.messageList);
2176 updateSnackBar(conversation);
2177 updateStatusMessages();
2178 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2179 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2180 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2181 }
2182 this.messageListAdapter.notifyDataSetChanged();
2183 updateChatMsgHint();
2184 if (notifyConversationRead && activity != null) {
2185 binding.messagesView.post(this::fireReadEvent);
2186 }
2187 updateSendButton();
2188 updateEditablity();
2189 activity.invalidateOptionsMenu();
2190 }
2191 }
2192 }
2193
2194 protected void messageSent() {
2195 mSendingPgpMessage.set(false);
2196 this.binding.textinput.setText("");
2197 if (conversation.setCorrectingMessage(null)) {
2198 this.binding.textinput.append(conversation.getDraftMessage());
2199 conversation.setDraftMessage(null);
2200 }
2201 storeNextMessage();
2202 updateChatMsgHint();
2203 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2204 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2205 if (prefScrollToBottom || scrolledToBottom()) {
2206 new Handler().post(() -> {
2207 int size = messageList.size();
2208 this.binding.messagesView.setSelection(size - 1);
2209 });
2210 }
2211 }
2212
2213 private boolean storeNextMessage() {
2214 return storeNextMessage(this.binding.textinput.getText().toString());
2215 }
2216
2217 private boolean storeNextMessage(String msg) {
2218 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
2219 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && participating && this.conversation.setNextMessage(msg)) {
2220 this.activity.xmppConnectionService.updateConversation(this.conversation);
2221 return true;
2222 }
2223 return false;
2224 }
2225
2226 public void doneSendingPgpMessage() {
2227 mSendingPgpMessage.set(false);
2228 }
2229
2230 public long getMaxHttpUploadSize(Conversation conversation) {
2231 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2232 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2233 }
2234
2235 private void updateEditablity() {
2236 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2237 this.binding.textinput.setFocusable(canWrite);
2238 this.binding.textinput.setFocusableInTouchMode(canWrite);
2239 this.binding.textSendButton.setEnabled(canWrite);
2240 this.binding.textinput.setCursorVisible(canWrite);
2241 this.binding.textinput.setEnabled(canWrite);
2242 }
2243
2244 public void updateSendButton() {
2245 boolean hasAttachments = mediaPreviewAdapter != null && mediaPreviewAdapter.hasAttachments();
2246 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2247 final Conversation c = this.conversation;
2248 final Presence.Status status;
2249 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2250 final SendButtonAction action;
2251 if (hasAttachments) {
2252 action = SendButtonAction.TEXT;
2253 } else {
2254 action = SendButtonTool.getAction(getActivity(), c, text);
2255 }
2256 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2257 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2258 status = Presence.Status.OFFLINE;
2259 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2260 status = c.getContact().getShownStatus();
2261 } else {
2262 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2263 }
2264 } else {
2265 status = Presence.Status.OFFLINE;
2266 }
2267 this.binding.textSendButton.setTag(action);
2268 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2269 }
2270
2271 protected void updateDateSeparators() {
2272 synchronized (this.messageList) {
2273 DateSeparator.addAll(this.messageList);
2274 }
2275 }
2276
2277 protected void updateStatusMessages() {
2278 updateDateSeparators();
2279 synchronized (this.messageList) {
2280 if (showLoadMoreMessages(conversation)) {
2281 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2282 }
2283 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2284 ChatState state = conversation.getIncomingChatState();
2285 if (state == ChatState.COMPOSING) {
2286 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2287 } else if (state == ChatState.PAUSED) {
2288 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2289 } else {
2290 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2291 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2292 return;
2293 } else {
2294 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2295 this.messageList.add(i + 1,
2296 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2297 return;
2298 }
2299 }
2300 }
2301 }
2302 } else {
2303 final MucOptions mucOptions = conversation.getMucOptions();
2304 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2305 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2306 ChatState state = ChatState.COMPOSING;
2307 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2308 if (users.size() == 0) {
2309 state = ChatState.PAUSED;
2310 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2311 }
2312 if (mucOptions.isPrivateAndNonAnonymous()) {
2313 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2314 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2315 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2316 for (ReadByMarker marker : markersForMessage) {
2317 if (!ReadByMarker.contains(marker, addedMarkers)) {
2318 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2319 MucOptions.User user = mucOptions.findUser(marker);
2320 if (user != null && !users.contains(user)) {
2321 shownMarkers.add(user);
2322 }
2323 }
2324 }
2325 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2326 final Message statusMessage;
2327 final int size = shownMarkers.size();
2328 if (size > 1) {
2329 final String body;
2330 if (size <= 4) {
2331 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2332 } else if (ReadByMarker.allUsersRepresented(allUsers, markersForMessage, markerForSender)) {
2333 body = getString(R.string.everyone_has_read_up_to_this_point);
2334 } else {
2335 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2336 }
2337 statusMessage = Message.createStatusMessage(conversation, body);
2338 statusMessage.setCounterparts(shownMarkers);
2339 } else if (size == 1) {
2340 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2341 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2342 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2343 } else {
2344 statusMessage = null;
2345 }
2346 if (statusMessage != null) {
2347 this.messageList.add(i + 1, statusMessage);
2348 }
2349 addedMarkers.add(markerForSender);
2350 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2351 break;
2352 }
2353 }
2354 }
2355 if (users.size() > 0) {
2356 Message statusMessage;
2357 if (users.size() == 1) {
2358 MucOptions.User user = users.get(0);
2359 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2360 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2361 statusMessage.setTrueCounterpart(user.getRealJid());
2362 statusMessage.setCounterpart(user.getFullJid());
2363 } else {
2364 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2365 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2366 statusMessage.setCounterparts(users);
2367 }
2368 this.messageList.add(statusMessage);
2369 }
2370
2371 }
2372 }
2373 }
2374
2375 private void stopScrolling() {
2376 long now = SystemClock.uptimeMillis();
2377 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2378 binding.messagesView.dispatchTouchEvent(cancel);
2379 }
2380
2381 private boolean showLoadMoreMessages(final Conversation c) {
2382 if (activity == null || activity.xmppConnectionService == null) {
2383 return false;
2384 }
2385 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2386 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2387 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2388 }
2389
2390 private boolean hasMamSupport(final Conversation c) {
2391 if (c.getMode() == Conversation.MODE_SINGLE) {
2392 final XmppConnection connection = c.getAccount().getXmppConnection();
2393 return connection != null && connection.getFeatures().mam();
2394 } else {
2395 return c.getMucOptions().mamSupport();
2396 }
2397 }
2398
2399 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2400 showSnackbar(message, action, clickListener, null);
2401 }
2402
2403 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2404 this.binding.snackbar.setVisibility(View.VISIBLE);
2405 this.binding.snackbar.setOnClickListener(null);
2406 this.binding.snackbarMessage.setText(message);
2407 this.binding.snackbarMessage.setOnClickListener(null);
2408 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2409 if (action != 0) {
2410 this.binding.snackbarAction.setText(action);
2411 }
2412 this.binding.snackbarAction.setOnClickListener(clickListener);
2413 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2414 }
2415
2416 protected void hideSnackbar() {
2417 this.binding.snackbar.setVisibility(View.GONE);
2418 }
2419
2420 protected void sendMessage(Message message) {
2421 activity.xmppConnectionService.sendMessage(message);
2422 messageSent();
2423 }
2424
2425 protected void sendPgpMessage(final Message message) {
2426 final XmppConnectionService xmppService = activity.xmppConnectionService;
2427 final Contact contact = message.getConversation().getContact();
2428 if (!activity.hasPgp()) {
2429 activity.showInstallPgpDialog();
2430 return;
2431 }
2432 if (conversation.getAccount().getPgpSignature() == null) {
2433 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2434 return;
2435 }
2436 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2437 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2438 }
2439 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2440 if (contact.getPgpKeyId() != 0) {
2441 xmppService.getPgpEngine().hasKey(contact,
2442 new UiCallback<Contact>() {
2443
2444 @Override
2445 public void userInputRequried(PendingIntent pi, Contact contact) {
2446 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2447 }
2448
2449 @Override
2450 public void success(Contact contact) {
2451 encryptTextMessage(message);
2452 }
2453
2454 @Override
2455 public void error(int error, Contact contact) {
2456 activity.runOnUiThread(() -> Toast.makeText(activity,
2457 R.string.unable_to_connect_to_keychain,
2458 Toast.LENGTH_SHORT
2459 ).show());
2460 mSendingPgpMessage.set(false);
2461 }
2462 });
2463
2464 } else {
2465 showNoPGPKeyDialog(false, (dialog, which) -> {
2466 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2467 xmppService.updateConversation(conversation);
2468 message.setEncryption(Message.ENCRYPTION_NONE);
2469 xmppService.sendMessage(message);
2470 messageSent();
2471 });
2472 }
2473 } else {
2474 if (conversation.getMucOptions().pgpKeysInUse()) {
2475 if (!conversation.getMucOptions().everybodyHasKeys()) {
2476 Toast warning = Toast
2477 .makeText(getActivity(),
2478 R.string.missing_public_keys,
2479 Toast.LENGTH_LONG);
2480 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2481 warning.show();
2482 }
2483 encryptTextMessage(message);
2484 } else {
2485 showNoPGPKeyDialog(true, (dialog, which) -> {
2486 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2487 message.setEncryption(Message.ENCRYPTION_NONE);
2488 xmppService.updateConversation(conversation);
2489 xmppService.sendMessage(message);
2490 messageSent();
2491 });
2492 }
2493 }
2494 }
2495
2496 public void encryptTextMessage(Message message) {
2497 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2498 new UiCallback<Message>() {
2499
2500 @Override
2501 public void userInputRequried(PendingIntent pi, Message message) {
2502 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2503 }
2504
2505 @Override
2506 public void success(Message message) {
2507 //TODO the following two call can be made before the callback
2508 getActivity().runOnUiThread(() -> messageSent());
2509 }
2510
2511 @Override
2512 public void error(final int error, Message message) {
2513 getActivity().runOnUiThread(() -> {
2514 doneSendingPgpMessage();
2515 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2516 });
2517
2518 }
2519 });
2520 }
2521
2522 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2523 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2524 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2525 if (plural) {
2526 builder.setTitle(getString(R.string.no_pgp_keys));
2527 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2528 } else {
2529 builder.setTitle(getString(R.string.no_pgp_key));
2530 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2531 }
2532 builder.setNegativeButton(getString(R.string.cancel), null);
2533 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2534 builder.create().show();
2535 }
2536
2537 public void appendText(String text) {
2538 if (text == null) {
2539 return;
2540 }
2541 String previous = this.binding.textinput.getText().toString();
2542 if (UIHelper.isLastLineQuote(previous)) {
2543 text = '\n' + text;
2544 } else if (previous.length() != 0 && !Character.isWhitespace(previous.charAt(previous.length() - 1))) {
2545 text = " " + text;
2546 }
2547 this.binding.textinput.append(text);
2548 }
2549
2550 @Override
2551 public boolean onEnterPressed() {
2552 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2553 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2554 if (enterIsSend) {
2555 sendMessage();
2556 return true;
2557 } else {
2558 return false;
2559 }
2560 }
2561
2562 @Override
2563 public void onTypingStarted() {
2564 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2565 if (service == null) {
2566 return;
2567 }
2568 Account.State status = conversation.getAccount().getStatus();
2569 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2570 service.sendChatState(conversation);
2571 }
2572 updateSendButton();
2573 }
2574
2575 @Override
2576 public void onTypingStopped() {
2577 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2578 if (service == null) {
2579 return;
2580 }
2581 Account.State status = conversation.getAccount().getStatus();
2582 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2583 service.sendChatState(conversation);
2584 }
2585 }
2586
2587 @Override
2588 public void onTextDeleted() {
2589 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2590 if (service == null) {
2591 return;
2592 }
2593 Account.State status = conversation.getAccount().getStatus();
2594 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2595 service.sendChatState(conversation);
2596 }
2597 if (storeNextMessage()) {
2598 activity.onConversationsListItemUpdated();
2599 }
2600 updateSendButton();
2601 }
2602
2603 @Override
2604 public void onTextChanged() {
2605 if (conversation != null && conversation.getCorrectingMessage() != null) {
2606 updateSendButton();
2607 }
2608 }
2609
2610 @Override
2611 public boolean onTabPressed(boolean repeated) {
2612 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2613 return false;
2614 }
2615 if (repeated) {
2616 completionIndex++;
2617 } else {
2618 lastCompletionLength = 0;
2619 completionIndex = 0;
2620 final String content = this.binding.textinput.getText().toString();
2621 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2622 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2623 firstWord = start == 0;
2624 incomplete = content.substring(start, lastCompletionCursor);
2625 }
2626 List<String> completions = new ArrayList<>();
2627 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2628 String name = user.getName();
2629 if (name != null && name.startsWith(incomplete)) {
2630 completions.add(name + (firstWord ? ": " : " "));
2631 }
2632 }
2633 Collections.sort(completions);
2634 if (completions.size() > completionIndex) {
2635 String completion = completions.get(completionIndex).substring(incomplete.length());
2636 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2637 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2638 lastCompletionLength = completion.length();
2639 } else {
2640 completionIndex = -1;
2641 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2642 lastCompletionLength = 0;
2643 }
2644 return true;
2645 }
2646
2647 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2648 try {
2649 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2650 } catch (final SendIntentException ignored) {
2651 }
2652 }
2653
2654 @Override
2655 public void onBackendConnected() {
2656 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2657 String uuid = pendingConversationsUuid.pop();
2658 if (uuid != null) {
2659 if (!findAndReInitByUuidOrArchive(uuid)) {
2660 return;
2661 }
2662 } else {
2663 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2664 clearPending();
2665 activity.onConversationArchived(conversation);
2666 return;
2667 }
2668 }
2669 ActivityResult activityResult = postponedActivityResult.pop();
2670 if (activityResult != null) {
2671 handleActivityResult(activityResult);
2672 }
2673 clearPending();
2674 }
2675
2676 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2677 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2678 if (conversation == null) {
2679 clearPending();
2680 activity.onConversationArchived(null);
2681 return false;
2682 }
2683 reInit(conversation);
2684 ScrollState scrollState = pendingScrollState.pop();
2685 String lastMessageUuid = pendingLastMessageUuid.pop();
2686 List<Attachment> attachments = pendingMediaPreviews.pop();
2687 if (scrollState != null) {
2688 setScrollPosition(scrollState, lastMessageUuid);
2689 }
2690 if (attachments != null && attachments.size() > 0) {
2691 Log.d(Config.LOGTAG, "had attachments on restore");
2692 mediaPreviewAdapter.addMediaPreviews(attachments);
2693 toggleInputMethod();
2694 }
2695 return true;
2696 }
2697
2698 private void clearPending() {
2699 if (postponedActivityResult.clear()) {
2700 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2701 }
2702 if (pendingScrollState.clear()) {
2703 Log.e(Config.LOGTAG, "cleared scroll state");
2704 }
2705 if (pendingTakePhotoUri.clear()) {
2706 Log.e(Config.LOGTAG, "cleared pending photo uri");
2707 }
2708 }
2709
2710 public Conversation getConversation() {
2711 return conversation;
2712 }
2713}