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