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