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