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