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