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