1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.databinding.DataBindingUtil;
9import android.net.Uri;
10import android.os.Build;
11import android.preference.PreferenceManager;
12import android.provider.MediaStore;
13import android.support.annotation.IdRes;
14import android.support.annotation.NonNull;
15import android.support.annotation.StringRes;
16import android.support.v7.app.AlertDialog;
17import android.app.Fragment;
18import android.app.PendingIntent;
19import android.content.ActivityNotFoundException;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.Intent;
23import android.content.IntentSender.SendIntentException;
24import android.os.Bundle;
25import android.os.Handler;
26import android.os.SystemClock;
27import android.support.v13.view.inputmethod.InputConnectionCompat;
28import android.support.v13.view.inputmethod.InputContentInfoCompat;
29import android.text.Editable;
30import android.util.Log;
31import android.view.ContextMenu;
32import android.view.ContextMenu.ContextMenuInfo;
33import android.view.Gravity;
34import android.view.LayoutInflater;
35import android.view.Menu;
36import android.view.MenuInflater;
37import android.view.MenuItem;
38import android.view.MotionEvent;
39import android.view.View;
40import android.view.View.OnClickListener;
41import android.view.ViewGroup;
42import android.view.inputmethod.EditorInfo;
43import android.view.inputmethod.InputMethodManager;
44import android.widget.AbsListView;
45import android.widget.AbsListView.OnScrollListener;
46import android.widget.AdapterView;
47import android.widget.AdapterView.AdapterContextMenuInfo;
48import android.widget.CheckBox;
49import android.widget.ListView;
50import android.widget.PopupMenu;
51import android.widget.TextView.OnEditorActionListener;
52import android.widget.Toast;
53
54import java.util.ArrayList;
55import java.util.Arrays;
56import java.util.Collections;
57import java.util.HashSet;
58import java.util.Iterator;
59import java.util.List;
60import java.util.Set;
61import java.util.UUID;
62import java.util.concurrent.atomic.AtomicBoolean;
63
64import eu.siacs.conversations.Config;
65import eu.siacs.conversations.R;
66import eu.siacs.conversations.crypto.axolotl.AxolotlService;
67import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
68import eu.siacs.conversations.databinding.FragmentConversationBinding;
69import eu.siacs.conversations.entities.Account;
70import eu.siacs.conversations.entities.Blockable;
71import eu.siacs.conversations.entities.Contact;
72import eu.siacs.conversations.entities.Conversation;
73import eu.siacs.conversations.entities.DownloadableFile;
74import eu.siacs.conversations.entities.Message;
75import eu.siacs.conversations.entities.MucOptions;
76import eu.siacs.conversations.entities.Presence;
77import eu.siacs.conversations.entities.ReadByMarker;
78import eu.siacs.conversations.entities.Transferable;
79import eu.siacs.conversations.entities.TransferablePlaceholder;
80import eu.siacs.conversations.http.HttpDownloadConnection;
81import eu.siacs.conversations.persistance.FileBackend;
82import eu.siacs.conversations.services.MessageArchiveService;
83import eu.siacs.conversations.services.XmppConnectionService;
84import eu.siacs.conversations.ui.adapter.MessageAdapter;
85import eu.siacs.conversations.ui.util.ActivityResult;
86import eu.siacs.conversations.ui.util.AttachmentTool;
87import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
88import eu.siacs.conversations.ui.util.MenuDoubleTabUtil;
89import eu.siacs.conversations.ui.util.PendingItem;
90import eu.siacs.conversations.ui.util.PresenceSelector;
91import eu.siacs.conversations.ui.util.ScrollState;
92import eu.siacs.conversations.ui.util.SendButtonAction;
93import eu.siacs.conversations.ui.util.SendButtonTool;
94import eu.siacs.conversations.ui.widget.EditMessage;
95import eu.siacs.conversations.utils.ExceptionHelper;
96import eu.siacs.conversations.utils.MessageUtils;
97import eu.siacs.conversations.utils.NickValidityChecker;
98import eu.siacs.conversations.utils.StylingHelper;
99import eu.siacs.conversations.utils.TimeframeUtils;
100import eu.siacs.conversations.utils.UIHelper;
101import eu.siacs.conversations.xmpp.XmppConnection;
102import eu.siacs.conversations.xmpp.chatstate.ChatState;
103import eu.siacs.conversations.xmpp.jingle.JingleConnection;
104import rocks.xmpp.addr.Jid;
105
106import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
107import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
108
109
110public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener {
111
112
113 public static final int REQUEST_SEND_MESSAGE = 0x0201;
114 public static final int REQUEST_DECRYPT_PGP = 0x0202;
115 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
116 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
117 public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
118 public static final int REQUEST_START_DOWNLOAD = 0x0210;
119 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
120 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
121 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
122 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
123 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
124 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
125 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
126 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
127
128 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
129 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
130 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
131 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri";
132 private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid";
133
134 final protected List<Message> messageList = new ArrayList<>();
135 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
136 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
137 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
138 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
139 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
140 private final PendingItem<String> pendingLastMessageUuid = new PendingItem<>();
141 private final PendingItem<Message> pendingMessage = new PendingItem<>();
142 public Uri mPendingEditorContent = null;
143 protected MessageAdapter messageListAdapter;
144 private String lastMessageUuid = null;
145 private Conversation conversation;
146 private FragmentConversationBinding binding;
147 private Toast messageLoaderToast;
148 private ConversationsActivity activity;
149 private boolean reInitRequiredOnStart = true;
150 private OnClickListener clickToMuc = new OnClickListener() {
151
152 @Override
153 public void onClick(View v) {
154 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
155 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
156 intent.putExtra("uuid", conversation.getUuid());
157 startActivity(intent);
158 }
159 };
160 private OnClickListener leaveMuc = new OnClickListener() {
161
162 @Override
163 public void onClick(View v) {
164 activity.xmppConnectionService.archiveConversation(conversation);
165 }
166 };
167 private OnClickListener joinMuc = new OnClickListener() {
168
169 @Override
170 public void onClick(View v) {
171 activity.xmppConnectionService.joinMuc(conversation);
172 }
173 };
174 private OnClickListener enterPassword = new OnClickListener() {
175
176 @Override
177 public void onClick(View v) {
178 MucOptions muc = conversation.getMucOptions();
179 String password = muc.getPassword();
180 if (password == null) {
181 password = "";
182 }
183 activity.quickPasswordEdit(password, value -> {
184 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
185 return null;
186 });
187 }
188 };
189 private OnScrollListener mOnScrollListener = new OnScrollListener() {
190
191 @Override
192 public void onScrollStateChanged(AbsListView view, int scrollState) {
193 if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) {
194 fireReadEvent();
195 }
196 }
197
198 @Override
199 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
200 toggleScrollDownButton(view);
201 synchronized (ConversationFragment.this.messageList) {
202 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
203 long timestamp;
204 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
205 timestamp = messageList.get(1).getTimeSent();
206 } else {
207 timestamp = messageList.get(0).getTimeSent();
208 }
209 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
210 @Override
211 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
212 if (ConversationFragment.this.conversation != conversation) {
213 conversation.messagesLoaded.set(true);
214 return;
215 }
216 runOnUiThread(() -> {
217 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
218 Message message = null;
219 int childPos;
220 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
221 message = messageList.get(oldPosition + childPos);
222 if (message.getType() != Message.TYPE_STATUS) {
223 break;
224 }
225 }
226 final String uuid = message != null ? message.getUuid() : null;
227 View v = binding.messagesView.getChildAt(childPos);
228 final int pxOffset = (v == null) ? 0 : v.getTop();
229 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
230 try {
231 updateStatusMessages();
232 } catch (IllegalStateException e) {
233 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
234 }
235 messageListAdapter.notifyDataSetChanged();
236 int pos = Math.max(getIndexOf(uuid, messageList), 0);
237 binding.messagesView.setSelectionFromTop(pos, pxOffset);
238 if (messageLoaderToast != null) {
239 messageLoaderToast.cancel();
240 }
241 conversation.messagesLoaded.set(true);
242 });
243 }
244
245 @Override
246 public void informUser(final int resId) {
247
248 runOnUiThread(() -> {
249 if (messageLoaderToast != null) {
250 messageLoaderToast.cancel();
251 }
252 if (ConversationFragment.this.conversation != conversation) {
253 return;
254 }
255 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
256 messageLoaderToast.show();
257 });
258
259 }
260 });
261
262 }
263 }
264 }
265 };
266 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
267 @Override
268 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
269 // try to get permission to read the image, if applicable
270 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
271 try {
272 inputContentInfo.requestPermission();
273 } catch (Exception e) {
274 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
275 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
276 ).show();
277 return false;
278 }
279 }
280 if (hasStoragePermission(REQUEST_ADD_EDITOR_CONTENT)) {
281 attachImageToConversation(inputContentInfo.getContentUri());
282 } else {
283 mPendingEditorContent = inputContentInfo.getContentUri();
284 }
285 return true;
286 }
287 };
288 private Message selectedMessage;
289 private OnClickListener mEnableAccountListener = new OnClickListener() {
290 @Override
291 public void onClick(View v) {
292 final Account account = conversation == null ? null : conversation.getAccount();
293 if (account != null) {
294 account.setOption(Account.OPTION_DISABLED, false);
295 activity.xmppConnectionService.updateAccount(account);
296 }
297 }
298 };
299 private OnClickListener mUnblockClickListener = new OnClickListener() {
300 @Override
301 public void onClick(final View v) {
302 v.post(() -> v.setVisibility(View.INVISIBLE));
303 if (conversation.isDomainBlocked()) {
304 BlockContactDialog.show(activity, conversation);
305 } else {
306 unblockConversation(conversation);
307 }
308 }
309 };
310 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
311 private OnClickListener mAddBackClickListener = new OnClickListener() {
312
313 @Override
314 public void onClick(View v) {
315 final Contact contact = conversation == null ? null : conversation.getContact();
316 if (contact != null) {
317 activity.xmppConnectionService.createContact(contact, true);
318 activity.switchToContactDetails(contact);
319 }
320 }
321 };
322 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
323 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
324 @Override
325 public void onClick(View v) {
326 final Contact contact = conversation == null ? null : conversation.getContact();
327 if (contact != null) {
328 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
329 activity.xmppConnectionService.getPresenceGenerator()
330 .sendPresenceUpdatesTo(contact));
331 hideSnackbar();
332 }
333 }
334 };
335 protected OnClickListener clickToDecryptListener = new OnClickListener() {
336
337 @Override
338 public void onClick(View v) {
339 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
340 if (pendingIntent != null) {
341 try {
342 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
343 REQUEST_DECRYPT_PGP,
344 null,
345 0,
346 0,
347 0);
348 } catch (SendIntentException e) {
349 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
350 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
351 }
352 }
353 updateSnackBar(conversation);
354 }
355 };
356 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
357 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
358 if (actionId == EditorInfo.IME_ACTION_SEND) {
359 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
360 if (imm != null && imm.isFullscreenMode()) {
361 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
362 }
363 sendMessage();
364 return true;
365 } else {
366 return false;
367 }
368 };
369 private OnClickListener mScrollButtonListener = new OnClickListener() {
370
371 @Override
372 public void onClick(View v) {
373 stopScrolling();
374 setSelection(binding.messagesView.getCount() - 1);
375 }
376 };
377 private OnClickListener mSendButtonListener = new OnClickListener() {
378
379 @Override
380 public void onClick(View v) {
381 Object tag = v.getTag();
382 if (tag instanceof SendButtonAction) {
383 SendButtonAction action = (SendButtonAction) tag;
384 switch (action) {
385 case TAKE_PHOTO:
386 case RECORD_VIDEO:
387 case SEND_LOCATION:
388 case RECORD_VOICE:
389 case CHOOSE_PICTURE:
390 attachFile(action.toChoice());
391 break;
392 case CANCEL:
393 if (conversation != null) {
394 if (conversation.setCorrectingMessage(null)) {
395 binding.textinput.setText("");
396 binding.textinput.append(conversation.getDraftMessage());
397 conversation.setDraftMessage(null);
398 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
399 conversation.setNextCounterpart(null);
400 }
401 updateChatMsgHint();
402 updateSendButton();
403 updateEditablity();
404 }
405 break;
406 default:
407 sendMessage();
408 }
409 } else {
410 sendMessage();
411 }
412 }
413 };
414 private int completionIndex = 0;
415 private int lastCompletionLength = 0;
416 private String incomplete;
417 private int lastCompletionCursor;
418 private boolean firstWord = false;
419 private Message mPendingDownloadableMessage;
420
421 private static ConversationFragment findConversationFragment(Activity activity) {
422 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
423 if (fragment != null && fragment instanceof ConversationFragment) {
424 return (ConversationFragment) fragment;
425 }
426 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
427 if (fragment != null && fragment instanceof ConversationFragment) {
428 return (ConversationFragment) fragment;
429 }
430 return null;
431 }
432
433 public static void startStopPending(Activity activity) {
434 ConversationFragment fragment = findConversationFragment(activity);
435 if (fragment != null) {
436 fragment.messageListAdapter.startStopPending();
437 }
438 }
439
440 public static void downloadFile(Activity activity, Message message) {
441 ConversationFragment fragment = findConversationFragment(activity);
442 if (fragment != null) {
443 fragment.startDownloadable(message);
444 }
445 }
446
447 public static void registerPendingMessage(Activity activity, Message message) {
448 ConversationFragment fragment = findConversationFragment(activity);
449 if (fragment != null) {
450 fragment.pendingMessage.push(message);
451 }
452 }
453
454 public static void openPendingMessage(Activity activity) {
455 ConversationFragment fragment = findConversationFragment(activity);
456 if (fragment != null) {
457 Message message = fragment.pendingMessage.pop();
458 if (message != null) {
459 fragment.messageListAdapter.openDownloadable(message);
460 }
461 }
462 }
463
464 public static Conversation getConversation(Activity activity) {
465 return getConversation(activity, R.id.secondary_fragment);
466 }
467
468 private static Conversation getConversation(Activity activity, @IdRes int res) {
469 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
470 if (fragment != null && fragment instanceof ConversationFragment) {
471 return ((ConversationFragment) fragment).getConversation();
472 } else {
473 return null;
474 }
475 }
476
477 public static Conversation getConversationReliable(Activity activity) {
478 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
479 if (conversation != null) {
480 return conversation;
481 }
482 return getConversation(activity, R.id.main_fragment);
483 }
484
485 private static boolean allGranted(int[] grantResults) {
486 for (int grantResult : grantResults) {
487 if (grantResult != PackageManager.PERMISSION_GRANTED) {
488 return false;
489 }
490 }
491 return true;
492 }
493
494 private static String getFirstDenied(int[] grantResults, String[] permissions) {
495 for (int i = 0; i < grantResults.length; ++i) {
496 if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
497 return permissions[i];
498 }
499 }
500 return null;
501 }
502
503 private static void hideSoftKeyboard(final Activity activity) {
504 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
505 View view = activity.getCurrentFocus();
506 if (view != null && imm != null) {
507 imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
508 }
509 }
510
511 private static boolean scrolledToBottom(AbsListView listView) {
512 final int count = listView.getCount();
513 if (count == 0) {
514 return true;
515 } else if (listView.getLastVisiblePosition() == count - 1) {
516 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
517 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
518 } else {
519 return false;
520 }
521 }
522
523 private void toggleScrollDownButton() {
524 toggleScrollDownButton(binding.messagesView);
525 }
526
527 private void toggleScrollDownButton(AbsListView listView) {
528 if (conversation == null) {
529 return;
530 }
531 if (scrolledToBottom(listView)) {
532 lastMessageUuid = null;
533 hideUnreadMessagesCount();
534 } else {
535 binding.scrollToBottomButton.setEnabled(true);
536 binding.scrollToBottomButton.setVisibility(View.VISIBLE);
537 if (lastMessageUuid == null) {
538 lastMessageUuid = conversation.getLatestMessage().getUuid();
539 }
540 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) {
541 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
542 }
543 }
544 }
545
546 private int getIndexOf(String uuid, List<Message> messages) {
547 if (uuid == null) {
548 return messages.size() - 1;
549 }
550 for (int i = 0; i < messages.size(); ++i) {
551 if (uuid.equals(messages.get(i).getUuid())) {
552 return i;
553 } else {
554 Message next = messages.get(i);
555 while (next != null && next.wasMergedIntoPrevious()) {
556 if (uuid.equals(next.getUuid())) {
557 return i;
558 }
559 next = next.next();
560 }
561
562 }
563 }
564 return -1;
565 }
566
567 private ScrollState getScrollPosition() {
568 final ListView listView = this.binding.messagesView;
569 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
570 return null;
571 } else {
572 final int pos = listView.getFirstVisiblePosition();
573 final View view = listView.getChildAt(0);
574 if (view == null) {
575 return null;
576 } else {
577 return new ScrollState(pos, view.getTop());
578 }
579 }
580 }
581
582 private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) {
583 if (scrollPosition != null) {
584
585 this.lastMessageUuid = lastMessageUuid;
586 if (lastMessageUuid != null) {
587 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
588 }
589 //TODO maybe this needs a 'post'
590 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
591 toggleScrollDownButton();
592 }
593 }
594
595 private void attachLocationToConversation(Conversation conversation, Uri uri) {
596 if (conversation == null) {
597 return;
598 }
599 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
600
601 @Override
602 public void success(Message message) {
603
604 }
605
606 @Override
607 public void error(int errorCode, Message object) {
608 //TODO show possible pgp error
609 }
610
611 @Override
612 public void userInputRequried(PendingIntent pi, Message object) {
613
614 }
615 });
616 }
617
618 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
619 if (conversation == null) {
620 return;
621 }
622 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
623 prepareFileToast.show();
624 activity.delegateUriPermissionsToService(uri);
625 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
626 @Override
627 public void inform(final String text) {
628 hidePrepareFileToast(prepareFileToast);
629 runOnUiThread(() -> activity.replaceToast(text));
630 }
631
632 @Override
633 public void success(Message message) {
634 runOnUiThread(() -> activity.hideToast());
635 hidePrepareFileToast(prepareFileToast);
636 }
637
638 @Override
639 public void error(final int errorCode, Message message) {
640 hidePrepareFileToast(prepareFileToast);
641 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
642
643 }
644
645 @Override
646 public void userInputRequried(PendingIntent pi, Message message) {
647 hidePrepareFileToast(prepareFileToast);
648 }
649 });
650 }
651
652 public void attachImageToConversation(Uri uri) {
653 this.attachImageToConversation(conversation, uri);
654 }
655
656 private void attachImageToConversation(Conversation conversation, Uri uri) {
657 if (conversation == null) {
658 return;
659 }
660 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
661 prepareFileToast.show();
662 activity.delegateUriPermissionsToService(uri);
663 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
664 new UiCallback<Message>() {
665
666 @Override
667 public void userInputRequried(PendingIntent pi, Message object) {
668 hidePrepareFileToast(prepareFileToast);
669 }
670
671 @Override
672 public void success(Message message) {
673 hidePrepareFileToast(prepareFileToast);
674 }
675
676 @Override
677 public void error(final int error, Message message) {
678 hidePrepareFileToast(prepareFileToast);
679 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
680 }
681 });
682 }
683
684 private void hidePrepareFileToast(final Toast prepareFileToast) {
685 if (prepareFileToast != null && activity != null) {
686 activity.runOnUiThread(prepareFileToast::cancel);
687 }
688 }
689
690 private void sendMessage() {
691 final String body = this.binding.textinput.getText().toString();
692 final Conversation conversation = this.conversation;
693 if (body.length() == 0 || conversation == null) {
694 return;
695 }
696 final Message message;
697 if (conversation.getCorrectingMessage() == null) {
698 message = new Message(conversation, body, conversation.getNextEncryption());
699 if (conversation.getMode() == Conversation.MODE_MULTI) {
700 final Jid nextCounterpart = conversation.getNextCounterpart();
701 if (nextCounterpart != null) {
702 message.setCounterpart(nextCounterpart);
703 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
704 message.setType(Message.TYPE_PRIVATE);
705 }
706 }
707 } else {
708 message = conversation.getCorrectingMessage();
709 message.setBody(body);
710 message.setEdited(message.getUuid());
711 message.setUuid(UUID.randomUUID().toString());
712 }
713 switch (message.getConversation().getNextEncryption()) {
714 case Message.ENCRYPTION_PGP:
715 sendPgpMessage(message);
716 break;
717 case Message.ENCRYPTION_AXOLOTL:
718 if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
719 sendMessage(message);
720 }
721 break;
722 default:
723 sendMessage(message);
724 }
725 }
726
727 protected boolean trustKeysIfNeeded(int requestCode) {
728 return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
729 }
730
731 protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
732 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
733 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
734 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
735 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
736 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
737 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
738 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
739 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
740 axolotlService.createSessionsIfNeeded(conversation);
741 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
742 String[] contacts = new String[targets.size()];
743 for (int i = 0; i < contacts.length; ++i) {
744 contacts[i] = targets.get(i).toString();
745 }
746 intent.putExtra("contacts", contacts);
747 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
748 intent.putExtra("choice", attachmentChoice);
749 intent.putExtra("conversation", conversation.getUuid());
750 startActivityForResult(intent, requestCode);
751 return true;
752 } else {
753 return false;
754 }
755 }
756
757 public void updateChatMsgHint() {
758 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
759 if (conversation.getCorrectingMessage() != null) {
760 this.binding.textinput.setHint(R.string.send_corrected_message);
761 } else if (multi && conversation.getNextCounterpart() != null) {
762 this.binding.textinput.setHint(getString(
763 R.string.send_private_message_to,
764 conversation.getNextCounterpart().getResource()));
765 } else if (multi && !conversation.getMucOptions().participating()) {
766 this.binding.textinput.setHint(R.string.you_are_not_participating);
767 } else {
768 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
769 getActivity().invalidateOptionsMenu();
770 }
771 }
772
773 public void setupIme() {
774 this.binding.textinput.refreshIme();
775 }
776
777 private void handleActivityResult(ActivityResult activityResult) {
778 if (activityResult.resultCode == Activity.RESULT_OK) {
779 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
780 } else {
781 handleNegativeActivityResult(activityResult.requestCode);
782 }
783 }
784
785 private void handlePositiveActivityResult(int requestCode, final Intent data) {
786 switch (requestCode) {
787 case REQUEST_TRUST_KEYS_TEXT:
788 final String body = this.binding.textinput.getText().toString();
789 Message message = new Message(conversation, body, conversation.getNextEncryption());
790 sendMessage(message);
791 break;
792 case REQUEST_TRUST_KEYS_MENU:
793 int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID);
794 selectPresenceToAttachFile(choice);
795 break;
796 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
797 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
798 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
799 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
800 attachImageToConversation(conversation, i.next());
801 }
802 break;
803 case ATTACHMENT_CHOICE_TAKE_PHOTO:
804 Uri takePhotoUri = pendingTakePhotoUri.pop();
805 if (takePhotoUri != null) {
806 attachImageToConversation(conversation, takePhotoUri);
807 } else {
808 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
809 }
810 break;
811 case ATTACHMENT_CHOICE_CHOOSE_FILE:
812 case ATTACHMENT_CHOICE_RECORD_VIDEO:
813 case ATTACHMENT_CHOICE_RECORD_VOICE:
814 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
815 String type = data.getType();
816 final PresenceSelector.OnPresenceSelected callback = () -> {
817 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
818 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
819 attachFileToConversation(conversation, i.next(), type);
820 }
821 };
822 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
823 callback.onPresenceSelected();
824 } else {
825 activity.selectPresence(conversation, callback);
826 }
827 break;
828 case ATTACHMENT_CHOICE_LOCATION:
829 double latitude = data.getDoubleExtra("latitude", 0);
830 double longitude = data.getDoubleExtra("longitude", 0);
831 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
832 attachLocationToConversation(conversation, geo);
833 break;
834 case REQUEST_INVITE_TO_CONVERSATION:
835 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
836 if (invite != null) {
837 if (invite.execute(activity)) {
838 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
839 activity.mToast.show();
840 }
841 }
842 break;
843 }
844 }
845
846 private void handleNegativeActivityResult(int requestCode) {
847 switch (requestCode) {
848 //nothing to do for now
849 }
850 }
851
852 @Override
853 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
854 super.onActivityResult(requestCode, resultCode, data);
855 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
856 if (activity != null && activity.xmppConnectionService != null) {
857 handleActivityResult(activityResult);
858 } else {
859 this.postponedActivityResult.push(activityResult);
860 }
861 }
862
863 public void unblockConversation(final Blockable conversation) {
864 activity.xmppConnectionService.sendUnblockRequest(conversation);
865 }
866
867 @Override
868 public void onAttach(Activity activity) {
869 super.onAttach(activity);
870 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
871 if (activity instanceof ConversationsActivity) {
872 this.activity = (ConversationsActivity) activity;
873 } else {
874 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
875 }
876 }
877
878 @Override
879 public void onDetach() {
880 super.onDetach();
881 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
882 }
883
884 @Override
885 public void onCreate(Bundle savedInstanceState) {
886 super.onCreate(savedInstanceState);
887 setHasOptionsMenu(true);
888 }
889
890 @Override
891 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
892 menuInflater.inflate(R.menu.fragment_conversation, menu);
893 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
894 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
895 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
896 final MenuItem menuMute = menu.findItem(R.id.action_mute);
897 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
898
899
900 if (conversation != null) {
901 if (conversation.getMode() == Conversation.MODE_MULTI) {
902 menuContactDetails.setVisible(false);
903 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
904 } else {
905 menuContactDetails.setVisible(!this.conversation.withSelf());
906 menuMucDetails.setVisible(false);
907 final XmppConnectionService service = activity.xmppConnectionService;
908 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
909 }
910 if (conversation.isMuted()) {
911 menuMute.setVisible(false);
912 } else {
913 menuUnmute.setVisible(false);
914 }
915 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
916 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
917 }
918 super.onCreateOptionsMenu(menu, menuInflater);
919 }
920
921 @Override
922 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
923 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
924 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
925
926 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
927
928 binding.textinput.setOnEditorActionListener(mEditorActionListener);
929 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
930
931 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
932
933 binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener);
934 binding.messagesView.setOnScrollListener(mOnScrollListener);
935 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
936 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
937 messageListAdapter.setOnContactPictureClicked(message -> {
938 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
939 if (received) {
940 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
941 Jid user = message.getCounterpart();
942 if (user != null && !user.isBareJid()) {
943 final MucOptions mucOptions = message.getConversation().getMucOptions();
944 if (mucOptions.participating() || message.getConversation().getNextCounterpart() != null) {
945 if (!mucOptions.isUserInRoom(user)) {
946 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
947 }
948 highlightInConference(user.getResource());
949 } else {
950 Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
951 }
952 }
953 return;
954 } else {
955 if (!message.getContact().isSelf()) {
956 String fingerprint;
957 if (message.getEncryption() == Message.ENCRYPTION_PGP
958 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
959 fingerprint = "pgp";
960 } else {
961 fingerprint = message.getFingerprint();
962 }
963 activity.switchToContactDetails(message.getContact(), fingerprint);
964 return;
965 }
966 }
967 }
968 Account account = message.getConversation().getAccount();
969 Intent intent = new Intent(activity, EditAccountActivity.class);
970 intent.putExtra("jid", account.getJid().asBareJid().toString());
971 String fingerprint;
972 if (message.getEncryption() == Message.ENCRYPTION_PGP
973 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
974 fingerprint = "pgp";
975 } else {
976 fingerprint = message.getFingerprint();
977 }
978 intent.putExtra("fingerprint", fingerprint);
979 startActivity(intent);
980 });
981 messageListAdapter.setOnContactPictureLongClicked(message -> {
982 if (message.getStatus() <= Message.STATUS_RECEIVED) {
983 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
984 final MucOptions mucOptions = conversation.getMucOptions();
985 if (!mucOptions.allowPm()) {
986 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
987 return;
988 }
989 Jid user = message.getCounterpart();
990 if (user != null && !user.isBareJid()) {
991 if (mucOptions.isUserInRoom(user)) {
992 privateMessageWith(user);
993 } else {
994 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
995 }
996 }
997 }
998 } else {
999 activity.showQrCode(conversation.getAccount().getShareableUri());
1000 }
1001 });
1002 messageListAdapter.setOnQuoteListener(this::quoteText);
1003 binding.messagesView.setAdapter(messageListAdapter);
1004
1005 registerForContextMenu(binding.messagesView);
1006
1007 return binding.getRoot();
1008 }
1009
1010 private void quoteText(String text) {
1011 if (binding.textinput.isEnabled()) {
1012 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
1013 Editable editable = binding.textinput.getEditableText();
1014 int position = binding.textinput.getSelectionEnd();
1015 if (position == -1) position = editable.length();
1016 if (position > 0 && editable.charAt(position - 1) != '\n') {
1017 editable.insert(position++, "\n");
1018 }
1019 editable.insert(position, text);
1020 position += text.length();
1021 editable.insert(position++, "\n");
1022 if (position < editable.length() && editable.charAt(position) != '\n') {
1023 editable.insert(position, "\n");
1024 }
1025 binding.textinput.setSelection(position);
1026 binding.textinput.requestFocus();
1027 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
1028 if (inputMethodManager != null) {
1029 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
1030 }
1031 }
1032 }
1033
1034 private void quoteMessage(Message message) {
1035 quoteText(MessageUtils.prepareQuote(message));
1036 }
1037
1038 @Override
1039 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1040 synchronized (this.messageList) {
1041 super.onCreateContextMenu(menu, v, menuInfo);
1042 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
1043 this.selectedMessage = this.messageList.get(acmi.position);
1044 populateContextMenu(menu);
1045 }
1046 }
1047
1048 private void populateContextMenu(ContextMenu menu) {
1049 final Message m = this.selectedMessage;
1050 final Transferable t = m.getTransferable();
1051 Message relevantForCorrection = m;
1052 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
1053 relevantForCorrection = relevantForCorrection.next();
1054 }
1055 if (m.getType() != Message.TYPE_STATUS) {
1056
1057 if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) {
1058 return;
1059 }
1060
1061 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
1062 && m.getType() != Message.TYPE_PRIVATE
1063 && !(t instanceof TransferablePlaceholder);
1064 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1065 || m.getEncryption() == Message.ENCRYPTION_PGP;
1066 final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleConnection || t instanceof HttpDownloadConnection);
1067 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1068 menu.setHeaderTitle(R.string.message_options);
1069 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1070 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1071 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1072 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1073 MenuItem shareWith = menu.findItem(R.id.share_with);
1074 MenuItem sendAgain = menu.findItem(R.id.send_again);
1075 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1076 MenuItem downloadFile = menu.findItem(R.id.download_file);
1077 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1078 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1079 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1080 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1081 copyMessage.setVisible(true);
1082 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
1083 }
1084 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1085 retryDecryption.setVisible(true);
1086 }
1087 if (relevantForCorrection.getType() == Message.TYPE_TEXT
1088 && relevantForCorrection.isLastCorrectableMessage()
1089 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
1090 correctMessage.setVisible(true);
1091 }
1092 if ((treatAsFile && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1093 shareWith.setVisible(true);
1094 }
1095 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1096 sendAgain.setVisible(true);
1097 }
1098 if (m.hasFileOnRemoteHost()
1099 || m.isGeoUri()
1100 || m.treatAsDownloadable()
1101 || (t != null && t instanceof HttpDownloadConnection)) {
1102 copyUrl.setVisible(true);
1103 }
1104 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
1105 downloadFile.setVisible(true);
1106 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1107 }
1108 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1109 || m.getStatus() == Message.STATUS_UNSEND
1110 || m.getStatus() == Message.STATUS_OFFERED;
1111 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
1112 cancelTransmission.setVisible(true);
1113 }
1114 if (treatAsFile) {
1115 String path = m.getRelativeFilePath();
1116 if (path == null || !path.startsWith("/")) {
1117 deleteFile.setVisible(true);
1118 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1119 }
1120 }
1121 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1122 showErrorMessage.setVisible(true);
1123 }
1124 }
1125 }
1126
1127 @Override
1128 public boolean onContextItemSelected(MenuItem item) {
1129 switch (item.getItemId()) {
1130 case R.id.share_with:
1131 shareWith(selectedMessage);
1132 return true;
1133 case R.id.correct_message:
1134 correctMessage(selectedMessage);
1135 return true;
1136 case R.id.copy_message:
1137 copyMessage(selectedMessage);
1138 return true;
1139 case R.id.quote_message:
1140 quoteMessage(selectedMessage);
1141 return true;
1142 case R.id.send_again:
1143 resendMessage(selectedMessage);
1144 return true;
1145 case R.id.copy_url:
1146 copyUrl(selectedMessage);
1147 return true;
1148 case R.id.download_file:
1149 startDownloadable(selectedMessage);
1150 return true;
1151 case R.id.cancel_transmission:
1152 cancelTransmission(selectedMessage);
1153 return true;
1154 case R.id.retry_decryption:
1155 retryDecryption(selectedMessage);
1156 return true;
1157 case R.id.delete_file:
1158 deleteFile(selectedMessage);
1159 return true;
1160 case R.id.show_error_message:
1161 showErrorMessage(selectedMessage);
1162 return true;
1163 default:
1164 return super.onContextItemSelected(item);
1165 }
1166 }
1167
1168 @Override
1169 public boolean onOptionsItemSelected(final MenuItem item) {
1170 if (MenuDoubleTabUtil.shouldIgnoreTap()) {
1171 return false;
1172 } else if (conversation == null) {
1173 return super.onOptionsItemSelected(item);
1174 }
1175 switch (item.getItemId()) {
1176 case R.id.encryption_choice_axolotl:
1177 case R.id.encryption_choice_pgp:
1178 case R.id.encryption_choice_none:
1179 handleEncryptionSelection(item);
1180 break;
1181 case R.id.attach_choose_picture:
1182 case R.id.attach_take_picture:
1183 case R.id.attach_record_video:
1184 case R.id.attach_choose_file:
1185 case R.id.attach_record_voice:
1186 case R.id.attach_location:
1187 handleAttachmentSelection(item);
1188 break;
1189 case R.id.action_archive:
1190 activity.xmppConnectionService.archiveConversation(conversation);
1191 break;
1192 case R.id.action_contact_details:
1193 activity.switchToContactDetails(conversation.getContact());
1194 break;
1195 case R.id.action_muc_details:
1196 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1197 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1198 intent.putExtra("uuid", conversation.getUuid());
1199 startActivity(intent);
1200 break;
1201 case R.id.action_invite:
1202 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1203 break;
1204 case R.id.action_clear_history:
1205 clearHistoryDialog(conversation);
1206 break;
1207 case R.id.action_mute:
1208 muteConversationDialog(conversation);
1209 break;
1210 case R.id.action_unmute:
1211 unmuteConversation(conversation);
1212 break;
1213 case R.id.action_block:
1214 case R.id.action_unblock:
1215 final Activity activity = getActivity();
1216 if (activity instanceof XmppActivity) {
1217 BlockContactDialog.show((XmppActivity) activity, conversation);
1218 }
1219 break;
1220 default:
1221 break;
1222 }
1223 return super.onOptionsItemSelected(item);
1224 }
1225
1226 private void handleAttachmentSelection(MenuItem item) {
1227 switch (item.getItemId()) {
1228 case R.id.attach_choose_picture:
1229 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1230 break;
1231 case R.id.attach_take_picture:
1232 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1233 break;
1234 case R.id.attach_record_video:
1235 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1236 break;
1237 case R.id.attach_choose_file:
1238 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1239 break;
1240 case R.id.attach_record_voice:
1241 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1242 break;
1243 case R.id.attach_location:
1244 attachFile(ATTACHMENT_CHOICE_LOCATION);
1245 break;
1246 }
1247 }
1248
1249 private void handleEncryptionSelection(MenuItem item) {
1250 if (conversation == null) {
1251 return;
1252 }
1253 switch (item.getItemId()) {
1254 case R.id.encryption_choice_none:
1255 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1256 item.setChecked(true);
1257 break;
1258 case R.id.encryption_choice_pgp:
1259 if (activity.hasPgp()) {
1260 if (conversation.getAccount().getPgpSignature() != null) {
1261 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1262 item.setChecked(true);
1263 } else {
1264 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1265 }
1266 } else {
1267 activity.showInstallPgpDialog();
1268 }
1269 break;
1270 case R.id.encryption_choice_axolotl:
1271 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1272 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1273 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1274 item.setChecked(true);
1275 break;
1276 default:
1277 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1278 break;
1279 }
1280 activity.xmppConnectionService.updateConversation(conversation);
1281 updateChatMsgHint();
1282 getActivity().invalidateOptionsMenu();
1283 activity.refreshUi();
1284 }
1285
1286 public void attachFile(final int attachmentChoice) {
1287 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1288 if (!hasStorageAndCameraPermission(attachmentChoice)) {
1289 return;
1290 }
1291 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1292 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1293 return;
1294 }
1295 }
1296 try {
1297 activity.getPreferences().edit()
1298 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1299 .apply();
1300 } catch (IllegalArgumentException e) {
1301 //just do not save
1302 }
1303 final int encryption = conversation.getNextEncryption();
1304 final int mode = conversation.getMode();
1305 if (encryption == Message.ENCRYPTION_PGP) {
1306 if (activity.hasPgp()) {
1307 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1308 activity.xmppConnectionService.getPgpEngine().hasKey(
1309 conversation.getContact(),
1310 new UiCallback<Contact>() {
1311
1312 @Override
1313 public void userInputRequried(PendingIntent pi, Contact contact) {
1314 startPendingIntent(pi, attachmentChoice);
1315 }
1316
1317 @Override
1318 public void success(Contact contact) {
1319 selectPresenceToAttachFile(attachmentChoice);
1320 }
1321
1322 @Override
1323 public void error(int error, Contact contact) {
1324 activity.replaceToast(getString(error));
1325 }
1326 });
1327 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1328 if (!conversation.getMucOptions().everybodyHasKeys()) {
1329 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1330 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1331 warning.show();
1332 }
1333 selectPresenceToAttachFile(attachmentChoice);
1334 } else {
1335 showNoPGPKeyDialog(false, (dialog, which) -> {
1336 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1337 activity.xmppConnectionService.updateConversation(conversation);
1338 selectPresenceToAttachFile(attachmentChoice);
1339 });
1340 }
1341 } else {
1342 activity.showInstallPgpDialog();
1343 }
1344 } else {
1345 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1346 selectPresenceToAttachFile(attachmentChoice);
1347 }
1348 }
1349 }
1350
1351 @Override
1352 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1353 if (grantResults.length > 0)
1354 if (allGranted(grantResults)) {
1355 if (requestCode == REQUEST_START_DOWNLOAD) {
1356 if (this.mPendingDownloadableMessage != null) {
1357 startDownloadable(this.mPendingDownloadableMessage);
1358 }
1359 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1360 if (this.mPendingEditorContent != null) {
1361 attachImageToConversation(this.mPendingEditorContent);
1362 }
1363 } else {
1364 attachFile(requestCode);
1365 }
1366 } else {
1367 @StringRes int res;
1368 if (Manifest.permission.CAMERA.equals(getFirstDenied(grantResults, permissions))) {
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 (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1379 this.mPendingDownloadableMessage = message;
1380 return;
1381 }
1382 Transferable transferable = message.getTransferable();
1383 if (transferable != null) {
1384 if (transferable instanceof TransferablePlaceholder && message.treatAsDownloadable()) {
1385 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1386 return;
1387 }
1388 if (!transferable.start()) {
1389 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1390 }
1391 } else if (message.treatAsDownloadable()) {
1392 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1393 }
1394 }
1395
1396 @SuppressLint("InflateParams")
1397 protected void clearHistoryDialog(final Conversation conversation) {
1398 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1399 builder.setTitle(getString(R.string.clear_conversation_history));
1400 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1401 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1402 builder.setView(dialogView);
1403 builder.setNegativeButton(getString(R.string.cancel), null);
1404 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1405 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1406 if (endConversationCheckBox.isChecked()) {
1407 this.activity.xmppConnectionService.archiveConversation(conversation);
1408 this.activity.onConversationArchived(conversation);
1409 } else {
1410 activity.onConversationsListItemUpdated();
1411 refresh();
1412 }
1413 });
1414 builder.create().show();
1415 }
1416
1417 protected void muteConversationDialog(final Conversation conversation) {
1418 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1419 builder.setTitle(R.string.disable_notifications);
1420 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1421 final CharSequence[] labels = new CharSequence[durations.length];
1422 for (int i = 0; i < durations.length; ++i) {
1423 if (durations[i] == -1) {
1424 labels[i] = getString(R.string.until_further_notice);
1425 } else {
1426 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1427 }
1428 }
1429 builder.setItems(labels, (dialog, which) -> {
1430 final long till;
1431 if (durations[which] == -1) {
1432 till = Long.MAX_VALUE;
1433 } else {
1434 till = System.currentTimeMillis() + (durations[which] * 1000);
1435 }
1436 conversation.setMutedTill(till);
1437 activity.xmppConnectionService.updateConversation(conversation);
1438 activity.onConversationsListItemUpdated();
1439 refresh();
1440 getActivity().invalidateOptionsMenu();
1441 });
1442 builder.create().show();
1443 }
1444
1445 private boolean hasStoragePermission(int requestCode) {
1446 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1447 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1448 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1449 return false;
1450 } else {
1451 return true;
1452 }
1453 } else {
1454 return true;
1455 }
1456 }
1457
1458 private boolean hasStorageAndCameraPermission(int requestCode) {
1459 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1460 List<String> missingPermissions = new ArrayList<>();
1461 if (!Config.ONLY_INTERNAL_STORAGE && activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1462 missingPermissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
1463 }
1464 if (activity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
1465 missingPermissions.add(Manifest.permission.CAMERA);
1466 }
1467 if (missingPermissions.size() == 0) {
1468 return true;
1469 } else {
1470 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1471 return false;
1472 }
1473 } else {
1474 return true;
1475 }
1476 }
1477
1478 public void unmuteConversation(final Conversation conversation) {
1479 conversation.setMutedTill(0);
1480 this.activity.xmppConnectionService.updateConversation(conversation);
1481 this.activity.onConversationsListItemUpdated();
1482 refresh();
1483 getActivity().invalidateOptionsMenu();
1484 }
1485
1486 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1487 final Account account = conversation.getAccount();
1488 final PresenceSelector.OnPresenceSelected callback = () -> {
1489 Intent intent = new Intent();
1490 boolean chooser = false;
1491 String fallbackPackageId = null;
1492 switch (attachmentChoice) {
1493 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1494 intent.setAction(Intent.ACTION_GET_CONTENT);
1495 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1496 intent.setType("image/*");
1497 chooser = true;
1498 break;
1499 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1500 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1501 break;
1502 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1503 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1504 pendingTakePhotoUri.push(uri);
1505 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1506 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1507 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1508 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1509 break;
1510 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1511 chooser = true;
1512 intent.setType("*/*");
1513 intent.addCategory(Intent.CATEGORY_OPENABLE);
1514 intent.setAction(Intent.ACTION_GET_CONTENT);
1515 break;
1516 case ATTACHMENT_CHOICE_RECORD_VOICE:
1517 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1518 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1519 break;
1520 case ATTACHMENT_CHOICE_LOCATION:
1521 intent.setAction("eu.siacs.conversations.location.request");
1522 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1523 break;
1524 }
1525 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1526 if (chooser) {
1527 startActivityForResult(
1528 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1529 attachmentChoice);
1530 } else {
1531 startActivityForResult(intent, attachmentChoice);
1532 }
1533 } else if (fallbackPackageId != null) {
1534 startActivity(getInstallApkIntent(fallbackPackageId));
1535 }
1536 };
1537 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1538 conversation.setNextCounterpart(null);
1539 callback.onPresenceSelected();
1540 } else {
1541 activity.selectPresence(conversation, callback);
1542 }
1543 }
1544
1545 private Intent getInstallApkIntent(final String packageId) {
1546 Intent intent = new Intent(Intent.ACTION_VIEW);
1547 intent.setData(Uri.parse("market://details?id=" + packageId));
1548 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1549 return intent;
1550 } else {
1551 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1552 return intent;
1553 }
1554 }
1555
1556 @Override
1557 public void onResume() {
1558 new Handler().post(() -> {
1559 final Activity activity = getActivity();
1560 if (activity == null) {
1561 return;
1562 }
1563 final PackageManager packageManager = activity.getPackageManager();
1564 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1565 getActivity().invalidateOptionsMenu();
1566 });
1567 super.onResume();
1568 binding.messagesView.post(this::fireReadEvent);
1569 }
1570
1571 private void fireReadEvent() {
1572 if (activity != null && this.conversation != null) {
1573 String uuid = getLastVisibleMessageUuid();
1574 if (uuid != null) {
1575 activity.onConversationRead(this.conversation, uuid);
1576 }
1577 }
1578 }
1579
1580 private String getLastVisibleMessageUuid() {
1581 if (binding == null) {
1582 return null;
1583 }
1584 int pos = binding.messagesView.getLastVisiblePosition();
1585 if (pos >= 0) {
1586 Message message = null;
1587 for(int i = pos ; i >= 0; --i) {
1588 message = (Message) binding.messagesView.getItemAtPosition(i);
1589 if (message.getType() != Message.TYPE_STATUS) {
1590 break;
1591 }
1592 }
1593 if (message != null) {
1594 while (message.next() != null && message.next().wasMergedIntoPrevious()) {
1595 message = message.next();
1596 }
1597 return message.getUuid();
1598 }
1599 }
1600 return null;
1601 }
1602
1603 private void showErrorMessage(final Message message) {
1604 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1605 builder.setTitle(R.string.error_message);
1606 builder.setMessage(message.getErrorMessage());
1607 builder.setPositiveButton(R.string.confirm, null);
1608 builder.create().show();
1609 }
1610
1611 private void shareWith(Message message) {
1612 Intent shareIntent = new Intent();
1613 shareIntent.setAction(Intent.ACTION_SEND);
1614 if (message.isGeoUri()) {
1615 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1616 shareIntent.setType("text/plain");
1617 } else if (!message.isFileOrImage()) {
1618 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1619 shareIntent.setType("text/plain");
1620 } else {
1621 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1622 try {
1623 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1624 } catch (SecurityException e) {
1625 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1626 return;
1627 }
1628 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1629 String mime = message.getMimeType();
1630 if (mime == null) {
1631 mime = "*/*";
1632 }
1633 shareIntent.setType(mime);
1634 }
1635 try {
1636 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1637 } catch (ActivityNotFoundException e) {
1638 //This should happen only on faulty androids because normally chooser is always available
1639 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1640 }
1641 }
1642
1643 private void copyMessage(Message message) {
1644 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1645 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1646 }
1647 }
1648
1649 private void deleteFile(Message message) {
1650 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1651 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1652 activity.onConversationsListItemUpdated();
1653 refresh();
1654 }
1655 }
1656
1657 private void resendMessage(final Message message) {
1658 if (message.isFileOrImage()) {
1659 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1660 if (file.exists()) {
1661 final Conversation conversation = message.getConversation();
1662 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1663 if (!message.hasFileOnRemoteHost()
1664 && xmppConnection != null
1665 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1666 activity.selectPresence(conversation, () -> {
1667 message.setCounterpart(conversation.getNextCounterpart());
1668 activity.xmppConnectionService.resendFailedMessages(message);
1669 new Handler().post(() -> {
1670 int size = messageList.size();
1671 this.binding.messagesView.setSelection(size - 1);
1672 });
1673 });
1674 return;
1675 }
1676 } else {
1677 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1678 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1679 activity.onConversationsListItemUpdated();
1680 refresh();
1681 return;
1682 }
1683 }
1684 activity.xmppConnectionService.resendFailedMessages(message);
1685 new Handler().post(() -> {
1686 int size = messageList.size();
1687 this.binding.messagesView.setSelection(size - 1);
1688 });
1689 }
1690
1691 private void copyUrl(Message message) {
1692 final String url;
1693 final int resId;
1694 if (message.isGeoUri()) {
1695 resId = R.string.location;
1696 url = message.getBody();
1697 } else if (message.hasFileOnRemoteHost()) {
1698 resId = R.string.file_url;
1699 url = message.getFileParams().url.toString();
1700 } else {
1701 url = message.getBody().trim();
1702 resId = R.string.file_url;
1703 }
1704 if (activity.copyTextToClipboard(url, resId)) {
1705 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1706 }
1707 }
1708
1709 private void cancelTransmission(Message message) {
1710 Transferable transferable = message.getTransferable();
1711 if (transferable != null) {
1712 transferable.cancel();
1713 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1714 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1715 }
1716 }
1717
1718 private void retryDecryption(Message message) {
1719 message.setEncryption(Message.ENCRYPTION_PGP);
1720 activity.onConversationsListItemUpdated();
1721 refresh();
1722 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1723 }
1724
1725 private void privateMessageWith(final Jid counterpart) {
1726 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1727 activity.xmppConnectionService.sendChatState(conversation);
1728 }
1729 this.binding.textinput.setText("");
1730 this.conversation.setNextCounterpart(counterpart);
1731 updateChatMsgHint();
1732 updateSendButton();
1733 updateEditablity();
1734 }
1735
1736 private void correctMessage(Message message) {
1737 while (message.mergeable(message.next())) {
1738 message = message.next();
1739 }
1740 this.conversation.setCorrectingMessage(message);
1741 final Editable editable = binding.textinput.getText();
1742 this.conversation.setDraftMessage(editable.toString());
1743 this.binding.textinput.setText("");
1744 this.binding.textinput.append(message.getBody());
1745
1746 }
1747
1748 private void highlightInConference(String nick) {
1749 final Editable editable = this.binding.textinput.getText();
1750 String oldString = editable.toString().trim();
1751 final int pos = this.binding.textinput.getSelectionStart();
1752 if (oldString.isEmpty() || pos == 0) {
1753 editable.insert(0, nick + ": ");
1754 } else {
1755 final char before = editable.charAt(pos - 1);
1756 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1757 if (before == '\n') {
1758 editable.insert(pos, nick + ": ");
1759 } else {
1760 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1761 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1762 editable.insert(pos - 2, ", " + nick);
1763 return;
1764 }
1765 }
1766 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1767 if (Character.isWhitespace(after)) {
1768 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1769 }
1770 }
1771 }
1772 }
1773
1774 @Override
1775 public void onSaveInstanceState(Bundle outState) {
1776 super.onSaveInstanceState(outState);
1777 if (conversation != null) {
1778 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1779 outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid);
1780 final Uri uri = pendingTakePhotoUri.peek();
1781 if (uri != null) {
1782 outState.putString(STATE_PHOTO_URI, uri.toString());
1783 }
1784 final ScrollState scrollState = getScrollPosition();
1785 if (scrollState != null) {
1786 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1787 }
1788 }
1789 }
1790
1791 @Override
1792 public void onActivityCreated(Bundle savedInstanceState) {
1793 super.onActivityCreated(savedInstanceState);
1794 if (savedInstanceState == null) {
1795 return;
1796 }
1797 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1798 pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null));
1799 if (uuid != null) {
1800 this.pendingConversationsUuid.push(uuid);
1801 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1802 if (takePhotoUri != null) {
1803 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1804 }
1805 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1806 }
1807 }
1808
1809 @Override
1810 public void onStart() {
1811 super.onStart();
1812 if (this.reInitRequiredOnStart && this.conversation != null) {
1813 final Bundle extras = pendingExtras.pop();
1814 reInit(this.conversation, extras != null);
1815 if (extras != null) {
1816 processExtras(extras);
1817 }
1818 } else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
1819 final String uuid = pendingConversationsUuid.pop();
1820 Log.d(Config.LOGTAG,"ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="+uuid);
1821 if (uuid != null) {
1822 findAndReInitByUuidOrArchive(uuid);
1823 }
1824 }
1825 }
1826
1827 @Override
1828 public void onStop() {
1829 super.onStop();
1830 final Activity activity = getActivity();
1831 if (activity == null || !activity.isChangingConfigurations()) {
1832 hideSoftKeyboard(activity);
1833 messageListAdapter.stopAudioPlayer();
1834 }
1835 if (this.conversation != null) {
1836 final String msg = this.binding.textinput.getText().toString();
1837 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && this.conversation.setNextMessage(msg)) {
1838 this.activity.xmppConnectionService.updateConversation(this.conversation);
1839 }
1840 updateChatState(this.conversation, msg);
1841 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1842 }
1843 this.reInitRequiredOnStart = true;
1844 }
1845
1846 private void updateChatState(final Conversation conversation, final String msg) {
1847 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1848 Account.State status = conversation.getAccount().getStatus();
1849 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1850 activity.xmppConnectionService.sendChatState(conversation);
1851 }
1852 }
1853
1854 private void saveMessageDraftStopAudioPlayer() {
1855 final Conversation previousConversation = this.conversation;
1856 if (this.activity == null || this.binding == null || previousConversation == null) {
1857 return;
1858 }
1859 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1860 final String msg = this.binding.textinput.getText().toString();
1861 if (previousConversation.setNextMessage(msg)) {
1862 activity.xmppConnectionService.updateConversation(previousConversation);
1863 }
1864 updateChatState(this.conversation, msg);
1865 messageListAdapter.stopAudioPlayer();
1866 }
1867
1868 public void reInit(Conversation conversation, Bundle extras) {
1869 this.saveMessageDraftStopAudioPlayer();
1870 if (this.reInit(conversation, extras != null)) {
1871 if (extras != null) {
1872 processExtras(extras);
1873 }
1874 this.reInitRequiredOnStart = false;
1875 } else {
1876 this.reInitRequiredOnStart = true;
1877 pendingExtras.push(extras);
1878 }
1879 resetUnreadMessagesCount();
1880 }
1881
1882 private void reInit(Conversation conversation) {
1883 reInit(conversation, false);
1884 }
1885
1886 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1887 if (conversation == null) {
1888 return false;
1889 }
1890 this.conversation = conversation;
1891 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1892 if (this.activity == null || this.binding == null) {
1893 return false;
1894 }
1895
1896 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
1897 activity.onConversationArchived(this.conversation);
1898 return false;
1899 }
1900
1901 stopScrolling();
1902 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1903
1904 if (this.conversation.isRead() && hasExtras) {
1905 Log.d(Config.LOGTAG, "trimming conversation");
1906 this.conversation.trim();
1907 }
1908
1909 setupIme();
1910
1911 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1912
1913 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1914 this.binding.textinput.setKeyboardListener(null);
1915 this.binding.textinput.setText("");
1916 this.binding.textinput.append(this.conversation.getNextMessage());
1917 this.binding.textinput.setKeyboardListener(this);
1918 messageListAdapter.updatePreferences();
1919 refresh(false);
1920 this.conversation.messagesLoaded.set(true);
1921 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1922
1923 if (hasExtras || scrolledToBottomAndNoPending) {
1924 resetUnreadMessagesCount();
1925 synchronized (this.messageList) {
1926 Log.d(Config.LOGTAG, "jump to first unread message");
1927 final Message first = conversation.getFirstUnreadMessage();
1928 final int bottom = Math.max(0, this.messageList.size() - 1);
1929 final int pos;
1930 if (first == null) {
1931 pos = bottom;
1932 } else {
1933 int i = getIndexOf(first.getUuid(), this.messageList);
1934 pos = i < 0 ? bottom : i;
1935 }
1936 setSelection(pos);
1937 }
1938 }
1939
1940
1941 this.binding.messagesView.post(this::fireReadEvent);
1942 //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
1943 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1944 return true;
1945 }
1946
1947 private void resetUnreadMessagesCount() {
1948 lastMessageUuid = null;
1949 hideUnreadMessagesCount();
1950 }
1951
1952 private void hideUnreadMessagesCount() {
1953 if (this.binding == null) {
1954 return;
1955 }
1956 this.binding.scrollToBottomButton.setEnabled(false);
1957 this.binding.scrollToBottomButton.setVisibility(View.GONE);
1958 this.binding.unreadCountCustomView.setVisibility(View.GONE);
1959 }
1960
1961 private void setSelection(int pos) {
1962 this.binding.messagesView.setSelection(pos);
1963 this.binding.messagesView.post(() -> this.binding.messagesView.setSelection(pos));
1964 this.binding.messagesView.post(this::fireReadEvent);
1965 }
1966
1967 private boolean scrolledToBottom() {
1968 if (this.binding == null) {
1969 return false;
1970 }
1971 return scrolledToBottom(this.binding.messagesView);
1972 }
1973
1974 private void processExtras(Bundle extras) {
1975 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1976 final String text = extras.getString(ConversationsActivity.EXTRA_TEXT);
1977 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1978 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1979 if (nick != null) {
1980 if (pm) {
1981 Jid jid = conversation.getJid();
1982 try {
1983 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
1984 privateMessageWith(next);
1985 } catch (final IllegalArgumentException ignored) {
1986 //do nothing
1987 }
1988 } else {
1989 final MucOptions mucOptions = conversation.getMucOptions();
1990 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
1991 highlightInConference(nick);
1992 }
1993 }
1994 } else {
1995 appendText(text);
1996 }
1997 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1998 if (message != null) {
1999 startDownloadable(message);
2000 }
2001 }
2002
2003 private boolean showBlockSubmenu(View view) {
2004 final Jid jid = conversation.getJid();
2005 if (jid.getLocal() == null) {
2006 BlockContactDialog.show(activity, conversation);
2007 } else {
2008 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
2009 popupMenu.inflate(R.menu.block);
2010 popupMenu.setOnMenuItemClickListener(menuItem -> {
2011 Blockable blockable;
2012 switch (menuItem.getItemId()) {
2013 case R.id.block_domain:
2014 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
2015 break;
2016 default:
2017 blockable = conversation;
2018 }
2019 BlockContactDialog.show(activity, blockable);
2020 return true;
2021 });
2022 popupMenu.show();
2023 }
2024 return true;
2025 }
2026
2027 private void updateSnackBar(final Conversation conversation) {
2028 final Account account = conversation.getAccount();
2029 final XmppConnection connection = account.getXmppConnection();
2030 final int mode = conversation.getMode();
2031 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
2032 if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) {
2033 return;
2034 }
2035 if (account.getStatus() == Account.State.DISABLED) {
2036 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
2037 } else if (conversation.isBlocked()) {
2038 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
2039 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2040 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
2041 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
2042 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
2043 } else if (mode == Conversation.MODE_MULTI
2044 && !conversation.getMucOptions().online()
2045 && account.getStatus() == Account.State.ONLINE) {
2046 switch (conversation.getMucOptions().getError()) {
2047 case NICK_IN_USE:
2048 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
2049 break;
2050 case NO_RESPONSE:
2051 showSnackbar(R.string.joining_conference, 0, null);
2052 break;
2053 case SERVER_NOT_FOUND:
2054 if (conversation.receivedMessagesCount() > 0) {
2055 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
2056 } else {
2057 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
2058 }
2059 break;
2060 case PASSWORD_REQUIRED:
2061 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
2062 break;
2063 case BANNED:
2064 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
2065 break;
2066 case MEMBERS_ONLY:
2067 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
2068 break;
2069 case KICKED:
2070 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
2071 break;
2072 case UNKNOWN:
2073 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
2074 break;
2075 case INVALID_NICK:
2076 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
2077 case SHUTDOWN:
2078 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
2079 break;
2080 default:
2081 hideSnackbar();
2082 break;
2083 }
2084 } else if (account.hasPendingPgpIntent(conversation)) {
2085 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
2086 } else if (connection != null
2087 && connection.getFeatures().blocking()
2088 && conversation.countMessages() != 0
2089 && !conversation.isBlocked()
2090 && conversation.isWithStranger()) {
2091 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
2092 } else {
2093 hideSnackbar();
2094 }
2095 }
2096
2097 @Override
2098 public void refresh() {
2099 if (this.binding == null) {
2100 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
2101 return;
2102 }
2103 if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) {
2104 if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) {
2105 activity.onConversationArchived(this.conversation);
2106 return;
2107 }
2108 }
2109 this.refresh(true);
2110 }
2111
2112 private void refresh(boolean notifyConversationRead) {
2113 synchronized (this.messageList) {
2114 if (this.conversation != null) {
2115 conversation.populateWithMessages(this.messageList);
2116 updateSnackBar(conversation);
2117 updateStatusMessages();
2118 if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) {
2119 binding.unreadCountCustomView.setVisibility(View.VISIBLE);
2120 binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid));
2121 }
2122 this.messageListAdapter.notifyDataSetChanged();
2123 updateChatMsgHint();
2124 if (notifyConversationRead && activity != null) {
2125 binding.messagesView.post(this::fireReadEvent);
2126 }
2127 updateSendButton();
2128 updateEditablity();
2129 }
2130 }
2131 }
2132
2133 protected void messageSent() {
2134 mSendingPgpMessage.set(false);
2135 this.binding.textinput.setText("");
2136 if (conversation.setCorrectingMessage(null)) {
2137 this.binding.textinput.append(conversation.getDraftMessage());
2138 conversation.setDraftMessage(null);
2139 }
2140 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
2141 activity.xmppConnectionService.updateConversation(conversation);
2142 }
2143 updateChatMsgHint();
2144 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2145 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2146 if (prefScrollToBottom || scrolledToBottom()) {
2147 new Handler().post(() -> {
2148 int size = messageList.size();
2149 this.binding.messagesView.setSelection(size - 1);
2150 });
2151 }
2152 }
2153
2154 public void doneSendingPgpMessage() {
2155 mSendingPgpMessage.set(false);
2156 }
2157
2158 public long getMaxHttpUploadSize(Conversation conversation) {
2159 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2160 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2161 }
2162
2163 private void updateEditablity() {
2164 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2165 this.binding.textinput.setFocusable(canWrite);
2166 this.binding.textinput.setFocusableInTouchMode(canWrite);
2167 this.binding.textSendButton.setEnabled(canWrite);
2168 this.binding.textinput.setCursorVisible(canWrite);
2169 }
2170
2171 public void updateSendButton() {
2172 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2173 final Conversation c = this.conversation;
2174 final Presence.Status status;
2175 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2176 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
2177 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2178 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2179 status = Presence.Status.OFFLINE;
2180 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2181 status = c.getContact().getShownStatus();
2182 } else {
2183 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2184 }
2185 } else {
2186 status = Presence.Status.OFFLINE;
2187 }
2188 this.binding.textSendButton.setTag(action);
2189 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2190 }
2191
2192 protected void updateDateSeparators() {
2193 synchronized (this.messageList) {
2194 for (int i = 0; i < this.messageList.size(); ++i) {
2195 final Message current = this.messageList.get(i);
2196 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
2197 this.messageList.add(i, Message.createDateSeparator(current));
2198 i++;
2199 }
2200 }
2201 }
2202 }
2203
2204 protected void updateStatusMessages() {
2205 updateDateSeparators();
2206 synchronized (this.messageList) {
2207 if (showLoadMoreMessages(conversation)) {
2208 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2209 }
2210 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2211 ChatState state = conversation.getIncomingChatState();
2212 if (state == ChatState.COMPOSING) {
2213 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2214 } else if (state == ChatState.PAUSED) {
2215 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2216 } else {
2217 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2218 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2219 return;
2220 } else {
2221 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2222 this.messageList.add(i + 1,
2223 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2224 return;
2225 }
2226 }
2227 }
2228 }
2229 } else {
2230 final MucOptions mucOptions = conversation.getMucOptions();
2231 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2232 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2233 ChatState state = ChatState.COMPOSING;
2234 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2235 if (users.size() == 0) {
2236 state = ChatState.PAUSED;
2237 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2238 }
2239 if (mucOptions.isPrivateAndNonAnonymous()) {
2240 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2241 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2242 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2243 for (ReadByMarker marker : markersForMessage) {
2244 if (!ReadByMarker.contains(marker, addedMarkers)) {
2245 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2246 MucOptions.User user = mucOptions.findUser(marker);
2247 if (user != null && !users.contains(user)) {
2248 shownMarkers.add(user);
2249 }
2250 }
2251 }
2252 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2253 final Message statusMessage;
2254 final int size = shownMarkers.size();
2255 if (size > 1) {
2256 final String body;
2257 if (size <= 4) {
2258 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2259 } else {
2260 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2261 }
2262 statusMessage = Message.createStatusMessage(conversation, body);
2263 statusMessage.setCounterparts(shownMarkers);
2264 } else if (size == 1) {
2265 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2266 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2267 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2268 } else {
2269 statusMessage = null;
2270 }
2271 if (statusMessage != null) {
2272 this.messageList.add(i + 1, statusMessage);
2273 }
2274 addedMarkers.add(markerForSender);
2275 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2276 break;
2277 }
2278 }
2279 }
2280 if (users.size() > 0) {
2281 Message statusMessage;
2282 if (users.size() == 1) {
2283 MucOptions.User user = users.get(0);
2284 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2285 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2286 statusMessage.setTrueCounterpart(user.getRealJid());
2287 statusMessage.setCounterpart(user.getFullJid());
2288 } else {
2289 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2290 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2291 statusMessage.setCounterparts(users);
2292 }
2293 this.messageList.add(statusMessage);
2294 }
2295
2296 }
2297 }
2298 }
2299
2300 private void stopScrolling() {
2301 long now = SystemClock.uptimeMillis();
2302 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2303 binding.messagesView.dispatchTouchEvent(cancel);
2304 }
2305
2306 private boolean showLoadMoreMessages(final Conversation c) {
2307 if (activity == null || activity.xmppConnectionService == null) {
2308 return false;
2309 }
2310 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2311 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2312 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2313 }
2314
2315 private boolean hasMamSupport(final Conversation c) {
2316 if (c.getMode() == Conversation.MODE_SINGLE) {
2317 final XmppConnection connection = c.getAccount().getXmppConnection();
2318 return connection != null && connection.getFeatures().mam();
2319 } else {
2320 return c.getMucOptions().mamSupport();
2321 }
2322 }
2323
2324 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2325 showSnackbar(message, action, clickListener, null);
2326 }
2327
2328 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2329 this.binding.snackbar.setVisibility(View.VISIBLE);
2330 this.binding.snackbar.setOnClickListener(null);
2331 this.binding.snackbarMessage.setText(message);
2332 this.binding.snackbarMessage.setOnClickListener(null);
2333 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2334 if (action != 0) {
2335 this.binding.snackbarAction.setText(action);
2336 }
2337 this.binding.snackbarAction.setOnClickListener(clickListener);
2338 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2339 }
2340
2341 protected void hideSnackbar() {
2342 this.binding.snackbar.setVisibility(View.GONE);
2343 }
2344
2345 protected void sendMessage(Message message) {
2346 activity.xmppConnectionService.sendMessage(message);
2347 messageSent();
2348 }
2349
2350 protected void sendPgpMessage(final Message message) {
2351 final XmppConnectionService xmppService = activity.xmppConnectionService;
2352 final Contact contact = message.getConversation().getContact();
2353 if (!activity.hasPgp()) {
2354 activity.showInstallPgpDialog();
2355 return;
2356 }
2357 if (conversation.getAccount().getPgpSignature() == null) {
2358 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2359 return;
2360 }
2361 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2362 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2363 }
2364 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2365 if (contact.getPgpKeyId() != 0) {
2366 xmppService.getPgpEngine().hasKey(contact,
2367 new UiCallback<Contact>() {
2368
2369 @Override
2370 public void userInputRequried(PendingIntent pi, Contact contact) {
2371 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2372 }
2373
2374 @Override
2375 public void success(Contact contact) {
2376 encryptTextMessage(message);
2377 }
2378
2379 @Override
2380 public void error(int error, Contact contact) {
2381 activity.runOnUiThread(() -> Toast.makeText(activity,
2382 R.string.unable_to_connect_to_keychain,
2383 Toast.LENGTH_SHORT
2384 ).show());
2385 mSendingPgpMessage.set(false);
2386 }
2387 });
2388
2389 } else {
2390 showNoPGPKeyDialog(false, (dialog, which) -> {
2391 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2392 xmppService.updateConversation(conversation);
2393 message.setEncryption(Message.ENCRYPTION_NONE);
2394 xmppService.sendMessage(message);
2395 messageSent();
2396 });
2397 }
2398 } else {
2399 if (conversation.getMucOptions().pgpKeysInUse()) {
2400 if (!conversation.getMucOptions().everybodyHasKeys()) {
2401 Toast warning = Toast
2402 .makeText(getActivity(),
2403 R.string.missing_public_keys,
2404 Toast.LENGTH_LONG);
2405 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2406 warning.show();
2407 }
2408 encryptTextMessage(message);
2409 } else {
2410 showNoPGPKeyDialog(true, (dialog, which) -> {
2411 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2412 message.setEncryption(Message.ENCRYPTION_NONE);
2413 xmppService.updateConversation(conversation);
2414 xmppService.sendMessage(message);
2415 messageSent();
2416 });
2417 }
2418 }
2419 }
2420
2421 public void encryptTextMessage(Message message) {
2422 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2423 new UiCallback<Message>() {
2424
2425 @Override
2426 public void userInputRequried(PendingIntent pi, Message message) {
2427 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2428 }
2429
2430 @Override
2431 public void success(Message message) {
2432 //TODO the following two call can be made before the callback
2433 getActivity().runOnUiThread(() -> messageSent());
2434 }
2435
2436 @Override
2437 public void error(final int error, Message message) {
2438 getActivity().runOnUiThread(() -> {
2439 doneSendingPgpMessage();
2440 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2441 });
2442
2443 }
2444 });
2445 }
2446
2447 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2448 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2449 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2450 if (plural) {
2451 builder.setTitle(getString(R.string.no_pgp_keys));
2452 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2453 } else {
2454 builder.setTitle(getString(R.string.no_pgp_key));
2455 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2456 }
2457 builder.setNegativeButton(getString(R.string.cancel), null);
2458 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2459 builder.create().show();
2460 }
2461
2462 public void appendText(String text) {
2463 if (text == null) {
2464 return;
2465 }
2466 String previous = this.binding.textinput.getText().toString();
2467 if (previous.length() != 0 && !previous.endsWith(" ")) {
2468 text = " " + text;
2469 }
2470 this.binding.textinput.append(text);
2471 }
2472
2473 @Override
2474 public boolean onEnterPressed() {
2475 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2476 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2477 if (enterIsSend) {
2478 sendMessage();
2479 return true;
2480 } else {
2481 return false;
2482 }
2483 }
2484
2485 @Override
2486 public void onTypingStarted() {
2487 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2488 if (service == null) {
2489 return;
2490 }
2491 Account.State status = conversation.getAccount().getStatus();
2492 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2493 service.sendChatState(conversation);
2494 }
2495 updateSendButton();
2496 }
2497
2498 @Override
2499 public void onTypingStopped() {
2500 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2501 if (service == null) {
2502 return;
2503 }
2504 Account.State status = conversation.getAccount().getStatus();
2505 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2506 service.sendChatState(conversation);
2507 }
2508 }
2509
2510 @Override
2511 public void onTextDeleted() {
2512 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2513 if (service == null) {
2514 return;
2515 }
2516 Account.State status = conversation.getAccount().getStatus();
2517 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2518 service.sendChatState(conversation);
2519 }
2520 updateSendButton();
2521 }
2522
2523 @Override
2524 public void onTextChanged() {
2525 if (conversation != null && conversation.getCorrectingMessage() != null) {
2526 updateSendButton();
2527 }
2528 }
2529
2530 @Override
2531 public boolean onTabPressed(boolean repeated) {
2532 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2533 return false;
2534 }
2535 if (repeated) {
2536 completionIndex++;
2537 } else {
2538 lastCompletionLength = 0;
2539 completionIndex = 0;
2540 final String content = this.binding.textinput.getText().toString();
2541 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2542 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2543 firstWord = start == 0;
2544 incomplete = content.substring(start, lastCompletionCursor);
2545 }
2546 List<String> completions = new ArrayList<>();
2547 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2548 String name = user.getName();
2549 if (name != null && name.startsWith(incomplete)) {
2550 completions.add(name + (firstWord ? ": " : " "));
2551 }
2552 }
2553 Collections.sort(completions);
2554 if (completions.size() > completionIndex) {
2555 String completion = completions.get(completionIndex).substring(incomplete.length());
2556 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2557 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2558 lastCompletionLength = completion.length();
2559 } else {
2560 completionIndex = -1;
2561 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2562 lastCompletionLength = 0;
2563 }
2564 return true;
2565 }
2566
2567 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2568 try {
2569 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2570 } catch (final SendIntentException ignored) {
2571 }
2572 }
2573
2574 @Override
2575 public void onBackendConnected() {
2576 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2577 String uuid = pendingConversationsUuid.pop();
2578 if (uuid != null) {
2579 if (!findAndReInitByUuidOrArchive(uuid)) {
2580 return;
2581 }
2582 } else {
2583 if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
2584 clearPending();
2585 activity.onConversationArchived(conversation);
2586 return;
2587 }
2588 }
2589 ActivityResult activityResult = postponedActivityResult.pop();
2590 if (activityResult != null) {
2591 handleActivityResult(activityResult);
2592 }
2593 clearPending();
2594 }
2595
2596 private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
2597 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2598 if (conversation == null) {
2599 clearPending();
2600 activity.onConversationArchived(null);
2601 return false;
2602 }
2603 reInit(conversation);
2604 ScrollState scrollState = pendingScrollState.pop();
2605 String lastMessageUuid = pendingLastMessageUuid.pop();
2606 if (scrollState != null) {
2607 setScrollPosition(scrollState, lastMessageUuid);
2608 }
2609 return true;
2610 }
2611
2612 private void clearPending() {
2613 if (postponedActivityResult.pop() != null) {
2614 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2615 }
2616 pendingScrollState.pop();
2617 if (pendingTakePhotoUri.pop() != null) {
2618 Log.e(Config.LOGTAG, "cleared pending photo uri");
2619 }
2620 }
2621
2622 public Conversation getConversation() {
2623 return conversation;
2624 }
2625}