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