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