1package eu.siacs.conversations.ui;
2
3import android.Manifest;
4import android.annotation.SuppressLint;
5import android.app.Activity;
6import android.content.SharedPreferences;
7import android.content.pm.PackageManager;
8import android.databinding.DataBindingUtil;
9import android.net.Uri;
10import android.os.Build;
11import android.preference.PreferenceManager;
12import android.provider.MediaStore;
13import android.support.annotation.IdRes;
14import android.support.annotation.NonNull;
15import android.support.annotation.StringRes;
16import android.support.v7.app.AlertDialog;
17import android.app.Fragment;
18import android.app.PendingIntent;
19import android.content.ActivityNotFoundException;
20import android.content.Context;
21import android.content.DialogInterface;
22import android.content.Intent;
23import android.content.IntentSender.SendIntentException;
24import android.os.Bundle;
25import android.os.Handler;
26import android.os.SystemClock;
27import android.support.v13.view.inputmethod.InputConnectionCompat;
28import android.support.v13.view.inputmethod.InputContentInfoCompat;
29import android.text.Editable;
30import android.util.Log;
31import android.view.ContextMenu;
32import android.view.ContextMenu.ContextMenuInfo;
33import android.view.Gravity;
34import android.view.LayoutInflater;
35import android.view.Menu;
36import android.view.MenuInflater;
37import android.view.MenuItem;
38import android.view.MotionEvent;
39import android.view.View;
40import android.view.View.OnClickListener;
41import android.view.ViewGroup;
42import android.view.inputmethod.EditorInfo;
43import android.view.inputmethod.InputMethodManager;
44import android.widget.AbsListView;
45import android.widget.AbsListView.OnScrollListener;
46import android.widget.AdapterView;
47import android.widget.AdapterView.AdapterContextMenuInfo;
48import android.widget.CheckBox;
49import android.widget.ListView;
50import android.widget.PopupMenu;
51import android.widget.TextView.OnEditorActionListener;
52import android.widget.Toast;
53
54import java.util.ArrayList;
55import java.util.Arrays;
56import java.util.Collections;
57import java.util.HashSet;
58import java.util.Iterator;
59import java.util.List;
60import java.util.Set;
61import java.util.UUID;
62import java.util.concurrent.atomic.AtomicBoolean;
63
64import eu.siacs.conversations.Config;
65import eu.siacs.conversations.R;
66import eu.siacs.conversations.crypto.axolotl.AxolotlService;
67import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
68import eu.siacs.conversations.databinding.FragmentConversationBinding;
69import eu.siacs.conversations.entities.Account;
70import eu.siacs.conversations.entities.Blockable;
71import eu.siacs.conversations.entities.Contact;
72import eu.siacs.conversations.entities.Conversation;
73import eu.siacs.conversations.entities.DownloadableFile;
74import eu.siacs.conversations.entities.Message;
75import eu.siacs.conversations.entities.MucOptions;
76import eu.siacs.conversations.entities.Presence;
77import eu.siacs.conversations.entities.ReadByMarker;
78import eu.siacs.conversations.entities.Transferable;
79import eu.siacs.conversations.entities.TransferablePlaceholder;
80import eu.siacs.conversations.http.HttpDownloadConnection;
81import eu.siacs.conversations.persistance.FileBackend;
82import eu.siacs.conversations.services.MessageArchiveService;
83import eu.siacs.conversations.services.XmppConnectionService;
84import eu.siacs.conversations.ui.adapter.MessageAdapter;
85import eu.siacs.conversations.ui.util.ActivityResult;
86import eu.siacs.conversations.ui.util.AttachmentTool;
87import eu.siacs.conversations.ui.util.ConversationMenuConfigurator;
88import eu.siacs.conversations.ui.util.PendingItem;
89import eu.siacs.conversations.ui.util.PresenceSelector;
90import eu.siacs.conversations.ui.util.ScrollState;
91import eu.siacs.conversations.ui.util.SendButtonAction;
92import eu.siacs.conversations.ui.util.SendButtonTool;
93import eu.siacs.conversations.ui.widget.EditMessage;
94import eu.siacs.conversations.utils.MessageUtils;
95import eu.siacs.conversations.utils.NickValidityChecker;
96import eu.siacs.conversations.utils.StylingHelper;
97import eu.siacs.conversations.utils.TimeframeUtils;
98import eu.siacs.conversations.utils.UIHelper;
99import eu.siacs.conversations.xmpp.XmppConnection;
100import eu.siacs.conversations.xmpp.chatstate.ChatState;
101import rocks.xmpp.addr.Jid;
102
103import static eu.siacs.conversations.ui.XmppActivity.EXTRA_ACCOUNT;
104import static eu.siacs.conversations.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION;
105
106
107public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener {
108
109
110 public static final int REQUEST_SEND_MESSAGE = 0x0201;
111 public static final int REQUEST_DECRYPT_PGP = 0x0202;
112 public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207;
113 public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208;
114 public static final int REQUEST_TRUST_KEYS_MENU = 0x0209;
115 public static final int REQUEST_START_DOWNLOAD = 0x0210;
116 public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211;
117 public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301;
118 public static final int ATTACHMENT_CHOICE_TAKE_PHOTO = 0x0302;
119 public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303;
120 public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304;
121 public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305;
122 public static final int ATTACHMENT_CHOICE_INVALID = 0x0306;
123 public static final int ATTACHMENT_CHOICE_RECORD_VIDEO = 0x0307;
124
125 public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action";
126 public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid";
127 public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position";
128 public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri";
129
130
131 final protected List<Message> messageList = new ArrayList<>();
132 private final PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
133 private final PendingItem<String> pendingConversationsUuid = new PendingItem<>();
134 private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
135 private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
136 private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
137 private final PendingItem<Message> pendingMessage = new PendingItem<>();
138 public Uri mPendingEditorContent = null;
139 protected MessageAdapter messageListAdapter;
140 private Conversation conversation;
141 private FragmentConversationBinding binding;
142 private Toast messageLoaderToast;
143 private ConversationsActivity activity;
144 private boolean reInitRequiredOnStart = true;
145 private OnClickListener clickToMuc = new OnClickListener() {
146
147 @Override
148 public void onClick(View v) {
149 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
150 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
151 intent.putExtra("uuid", conversation.getUuid());
152 startActivity(intent);
153 }
154 };
155 private OnClickListener leaveMuc = new OnClickListener() {
156
157 @Override
158 public void onClick(View v) {
159 activity.xmppConnectionService.archiveConversation(conversation);
160 activity.onConversationArchived(conversation);
161 }
162 };
163 private OnClickListener joinMuc = new OnClickListener() {
164
165 @Override
166 public void onClick(View v) {
167 activity.xmppConnectionService.joinMuc(conversation);
168 }
169 };
170 private OnClickListener enterPassword = new OnClickListener() {
171
172 @Override
173 public void onClick(View v) {
174 MucOptions muc = conversation.getMucOptions();
175 String password = muc.getPassword();
176 if (password == null) {
177 password = "";
178 }
179 activity.quickPasswordEdit(password, value -> {
180 activity.xmppConnectionService.providePasswordForMuc(conversation, value);
181 return null;
182 });
183 }
184 };
185 private OnScrollListener mOnScrollListener = new OnScrollListener() {
186
187 @Override
188 public void onScrollStateChanged(AbsListView view, int scrollState) {
189 // TODO Auto-generated method stub
190
191 }
192
193 @Override
194 public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
195 synchronized (ConversationFragment.this.messageList) {
196 if (firstVisibleItem < 5 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) {
197 long timestamp;
198 if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) {
199 timestamp = messageList.get(1).getTimeSent();
200 } else {
201 timestamp = messageList.get(0).getTimeSent();
202 }
203 activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() {
204 @Override
205 public void onMoreMessagesLoaded(final int c, final Conversation conversation) {
206 if (ConversationFragment.this.conversation != conversation) {
207 conversation.messagesLoaded.set(true);
208 return;
209 }
210 runOnUiThread(() -> {
211 final int oldPosition = binding.messagesView.getFirstVisiblePosition();
212 Message message = null;
213 int childPos;
214 for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) {
215 message = messageList.get(oldPosition + childPos);
216 if (message.getType() != Message.TYPE_STATUS) {
217 break;
218 }
219 }
220 final String uuid = message != null ? message.getUuid() : null;
221 View v = binding.messagesView.getChildAt(childPos);
222 final int pxOffset = (v == null) ? 0 : v.getTop();
223 ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList);
224 try {
225 updateStatusMessages();
226 } catch (IllegalStateException e) {
227 Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages");
228 }
229 messageListAdapter.notifyDataSetChanged();
230 int pos = Math.max(getIndexOf(uuid, messageList), 0);
231 binding.messagesView.setSelectionFromTop(pos, pxOffset);
232 if (messageLoaderToast != null) {
233 messageLoaderToast.cancel();
234 }
235 conversation.messagesLoaded.set(true);
236 });
237 }
238
239 @Override
240 public void informUser(final int resId) {
241
242 runOnUiThread(() -> {
243 if (messageLoaderToast != null) {
244 messageLoaderToast.cancel();
245 }
246 if (ConversationFragment.this.conversation != conversation) {
247 return;
248 }
249 messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG);
250 messageLoaderToast.show();
251 });
252
253 }
254 });
255
256 }
257 }
258 }
259 };
260 private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
261 @Override
262 public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
263 // try to get permission to read the image, if applicable
264 if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
265 try {
266 inputContentInfo.requestPermission();
267 } catch (Exception e) {
268 Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e);
269 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG
270 ).show();
271 return false;
272 }
273 }
274 if (hasStoragePermission(REQUEST_ADD_EDITOR_CONTENT)) {
275 attachImageToConversation(inputContentInfo.getContentUri());
276 } else {
277 mPendingEditorContent = inputContentInfo.getContentUri();
278 }
279 return true;
280 }
281 };
282 private Message selectedMessage;
283 private OnClickListener mEnableAccountListener = new OnClickListener() {
284 @Override
285 public void onClick(View v) {
286 final Account account = conversation == null ? null : conversation.getAccount();
287 if (account != null) {
288 account.setOption(Account.OPTION_DISABLED, false);
289 activity.xmppConnectionService.updateAccount(account);
290 }
291 }
292 };
293 private OnClickListener mUnblockClickListener = new OnClickListener() {
294 @Override
295 public void onClick(final View v) {
296 v.post(() -> v.setVisibility(View.INVISIBLE));
297 if (conversation.isDomainBlocked()) {
298 BlockContactDialog.show(activity, conversation);
299 } else {
300 unblockConversation(conversation);
301 }
302 }
303 };
304 private OnClickListener mBlockClickListener = this::showBlockSubmenu;
305 private OnClickListener mAddBackClickListener = new OnClickListener() {
306
307 @Override
308 public void onClick(View v) {
309 final Contact contact = conversation == null ? null : conversation.getContact();
310 if (contact != null) {
311 activity.xmppConnectionService.createContact(contact, true);
312 activity.switchToContactDetails(contact);
313 }
314 }
315 };
316 private View.OnLongClickListener mLongPressBlockListener = this::showBlockSubmenu;
317 private OnClickListener mAllowPresenceSubscription = new OnClickListener() {
318 @Override
319 public void onClick(View v) {
320 final Contact contact = conversation == null ? null : conversation.getContact();
321 if (contact != null) {
322 activity.xmppConnectionService.sendPresencePacket(contact.getAccount(),
323 activity.xmppConnectionService.getPresenceGenerator()
324 .sendPresenceUpdatesTo(contact));
325 hideSnackbar();
326 }
327 }
328 };
329 protected OnClickListener clickToDecryptListener = new OnClickListener() {
330
331 @Override
332 public void onClick(View v) {
333 PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent();
334 if (pendingIntent != null) {
335 try {
336 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(),
337 REQUEST_DECRYPT_PGP,
338 null,
339 0,
340 0,
341 0);
342 } catch (SendIntentException e) {
343 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
344 conversation.getAccount().getPgpDecryptionService().continueDecryption(true);
345 }
346 }
347 updateSnackBar(conversation);
348 }
349 };
350 private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false);
351 private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> {
352 if (actionId == EditorInfo.IME_ACTION_SEND) {
353 InputMethodManager imm = (InputMethodManager) v.getContext()
354 .getSystemService(Context.INPUT_METHOD_SERVICE);
355 if (imm.isFullscreenMode()) {
356 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
357 }
358 sendMessage();
359 return true;
360 } else {
361 return false;
362 }
363 };
364 private OnClickListener mSendButtonListener = new OnClickListener() {
365
366 @Override
367 public void onClick(View v) {
368 Object tag = v.getTag();
369 if (tag instanceof SendButtonAction) {
370 SendButtonAction action = (SendButtonAction) tag;
371 switch (action) {
372 case TAKE_PHOTO:
373 case RECORD_VIDEO:
374 case SEND_LOCATION:
375 case RECORD_VOICE:
376 case CHOOSE_PICTURE:
377 attachFile(action.toChoice());
378 break;
379 case CANCEL:
380 if (conversation != null) {
381 if (conversation.setCorrectingMessage(null)) {
382 binding.textinput.setText("");
383 binding.textinput.append(conversation.getDraftMessage());
384 conversation.setDraftMessage(null);
385 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
386 conversation.setNextCounterpart(null);
387 }
388 updateChatMsgHint();
389 updateSendButton();
390 updateEditablity();
391 }
392 break;
393 default:
394 sendMessage();
395 }
396 } else {
397 sendMessage();
398 }
399 }
400 };
401 private int completionIndex = 0;
402 private int lastCompletionLength = 0;
403 private String incomplete;
404 private int lastCompletionCursor;
405 private boolean firstWord = false;
406 private Message mPendingDownloadableMessage;
407
408 private static ConversationFragment findConversationFragment(Activity activity) {
409 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
410 if (fragment != null && fragment instanceof ConversationFragment) {
411 return (ConversationFragment) fragment;
412 }
413 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
414 if (fragment != null && fragment instanceof ConversationFragment) {
415 return (ConversationFragment) fragment;
416 }
417 return null;
418 }
419
420 public static void startStopPending(Activity activity) {
421 ConversationFragment fragment = findConversationFragment(activity);
422 if (fragment != null) {
423 fragment.messageListAdapter.startStopPending();
424 }
425 }
426
427 public static void downloadFile(Activity activity, Message message) {
428 ConversationFragment fragment = findConversationFragment(activity);
429 if (fragment != null) {
430 fragment.startDownloadable(message);
431 }
432 }
433
434 public static void registerPendingMessage(Activity activity, Message message) {
435 ConversationFragment fragment = findConversationFragment(activity);
436 if (fragment != null) {
437 fragment.pendingMessage.push(message);
438 }
439 }
440
441 public static void openPendingMessage(Activity activity) {
442 ConversationFragment fragment = findConversationFragment(activity);
443 if (fragment != null) {
444 Message message = fragment.pendingMessage.pop();
445 if (message != null) {
446 fragment.messageListAdapter.openDownloadable(message);
447 }
448 }
449 }
450
451 public static Conversation getConversation(Activity activity) {
452 return getConversation(activity, R.id.secondary_fragment);
453 }
454
455 private static Conversation getConversation(Activity activity, @IdRes int res) {
456 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
457 if (fragment != null && fragment instanceof ConversationFragment) {
458 return ((ConversationFragment) fragment).getConversation();
459 } else {
460 return null;
461 }
462 }
463
464 public static Conversation getConversationReliable(Activity activity) {
465 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
466 if (conversation != null) {
467 return conversation;
468 }
469 return getConversation(activity, R.id.main_fragment);
470 }
471
472 private static boolean allGranted(int[] grantResults) {
473 for (int grantResult : grantResults) {
474 if (grantResult != PackageManager.PERMISSION_GRANTED) {
475 return false;
476 }
477 }
478 return true;
479 }
480
481 private static String getFirstDenied(int[] grantResults, String[] permissions) {
482 for (int i = 0; i < grantResults.length; ++i) {
483 if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
484 return permissions[i];
485 }
486 }
487 return null;
488 }
489
490 private int getIndexOf(String uuid, List<Message> messages) {
491 if (uuid == null) {
492 return messages.size() - 1;
493 }
494 for (int i = 0; i < messages.size(); ++i) {
495 if (uuid.equals(messages.get(i).getUuid())) {
496 return i;
497 } else {
498 Message next = messages.get(i);
499 while (next != null && next.wasMergedIntoPrevious()) {
500 if (uuid.equals(next.getUuid())) {
501 return i;
502 }
503 next = next.next();
504 }
505
506 }
507 }
508 return -1;
509 }
510
511 private ScrollState getScrollPosition() {
512 final ListView listView = this.binding.messagesView;
513 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
514 return null;
515 } else {
516 final int pos = listView.getFirstVisiblePosition();
517 final View view = listView.getChildAt(0);
518 if (view == null) {
519 return null;
520 } else {
521 return new ScrollState(pos, view.getTop());
522 }
523 }
524 }
525
526 private void setScrollPosition(ScrollState scrollPosition) {
527 if (scrollPosition != null) {
528 //TODO maybe this needs a 'post'
529 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
530 }
531 }
532
533 private void attachLocationToConversation(Conversation conversation, Uri uri) {
534 if (conversation == null) {
535 return;
536 }
537 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
538
539 @Override
540 public void success(Message message) {
541
542 }
543
544 @Override
545 public void error(int errorCode, Message object) {
546 //TODO show possible pgp error
547 }
548
549 @Override
550 public void userInputRequried(PendingIntent pi, Message object) {
551
552 }
553 });
554 }
555
556 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
557 if (conversation == null) {
558 return;
559 }
560 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
561 prepareFileToast.show();
562 activity.delegateUriPermissionsToService(uri);
563 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
564 @Override
565 public void inform(final String text) {
566 hidePrepareFileToast(prepareFileToast);
567 runOnUiThread(() -> activity.replaceToast(text));
568 }
569
570 @Override
571 public void success(Message message) {
572 runOnUiThread(() -> activity.hideToast());
573 hidePrepareFileToast(prepareFileToast);
574 }
575
576 @Override
577 public void error(final int errorCode, Message message) {
578 hidePrepareFileToast(prepareFileToast);
579 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
580
581 }
582
583 @Override
584 public void userInputRequried(PendingIntent pi, Message message) {
585 hidePrepareFileToast(prepareFileToast);
586 }
587 });
588 }
589
590 public void attachImageToConversation(Uri uri) {
591 this.attachImageToConversation(conversation, uri);
592 }
593
594 private void attachImageToConversation(Conversation conversation, Uri uri) {
595 if (conversation == null) {
596 return;
597 }
598 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
599 prepareFileToast.show();
600 activity.delegateUriPermissionsToService(uri);
601 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
602 new UiCallback<Message>() {
603
604 @Override
605 public void userInputRequried(PendingIntent pi, Message object) {
606 hidePrepareFileToast(prepareFileToast);
607 }
608
609 @Override
610 public void success(Message message) {
611 hidePrepareFileToast(prepareFileToast);
612 }
613
614 @Override
615 public void error(final int error, Message message) {
616 hidePrepareFileToast(prepareFileToast);
617 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
618 }
619 });
620 }
621
622 private void hidePrepareFileToast(final Toast prepareFileToast) {
623 if (prepareFileToast != null) {
624 activity.runOnUiThread(prepareFileToast::cancel);
625 }
626 }
627
628 private void sendMessage() {
629 final String body = this.binding.textinput.getText().toString();
630 final Conversation conversation = this.conversation;
631 if (body.length() == 0 || conversation == null) {
632 return;
633 }
634 final Message message;
635 if (conversation.getCorrectingMessage() == null) {
636 message = new Message(conversation, body, conversation.getNextEncryption());
637 if (conversation.getMode() == Conversation.MODE_MULTI) {
638 final Jid nextCounterpart = conversation.getNextCounterpart();
639 if (nextCounterpart != null) {
640 message.setCounterpart(nextCounterpart);
641 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
642 message.setType(Message.TYPE_PRIVATE);
643 }
644 }
645 } else {
646 message = conversation.getCorrectingMessage();
647 message.setBody(body);
648 message.setEdited(message.getUuid());
649 message.setUuid(UUID.randomUUID().toString());
650 }
651 switch (message.getConversation().getNextEncryption()) {
652 case Message.ENCRYPTION_PGP:
653 sendPgpMessage(message);
654 break;
655 case Message.ENCRYPTION_AXOLOTL:
656 if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
657 sendAxolotlMessage(message);
658 }
659 break;
660 default:
661 sendPlainTextMessage(message);
662 }
663 }
664
665 protected boolean trustKeysIfNeeded(int requestCode) {
666 return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
667 }
668
669 protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
670 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
671 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
672 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
673 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
674 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
675 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
676 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
677 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
678 axolotlService.createSessionsIfNeeded(conversation);
679 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
680 String[] contacts = new String[targets.size()];
681 for (int i = 0; i < contacts.length; ++i) {
682 contacts[i] = targets.get(i).toString();
683 }
684 intent.putExtra("contacts", contacts);
685 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
686 intent.putExtra("choice", attachmentChoice);
687 intent.putExtra("conversation", conversation.getUuid());
688 startActivityForResult(intent, requestCode);
689 return true;
690 } else {
691 return false;
692 }
693 }
694
695 public void updateChatMsgHint() {
696 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
697 if (conversation.getCorrectingMessage() != null) {
698 this.binding.textinput.setHint(R.string.send_corrected_message);
699 } else if (multi && conversation.getNextCounterpart() != null) {
700 this.binding.textinput.setHint(getString(
701 R.string.send_private_message_to,
702 conversation.getNextCounterpart().getResource()));
703 } else if (multi && !conversation.getMucOptions().participating()) {
704 this.binding.textinput.setHint(R.string.you_are_not_participating);
705 } else {
706 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
707 getActivity().invalidateOptionsMenu();
708 }
709 }
710
711 public void setupIme() {
712 this.binding.textinput.refreshIme();
713 }
714
715 private void handleActivityResult(ActivityResult activityResult) {
716 if (activityResult.resultCode == Activity.RESULT_OK) {
717 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
718 } else {
719 handleNegativeActivityResult(activityResult.requestCode);
720 }
721 }
722
723 private void handlePositiveActivityResult(int requestCode, final Intent data) {
724 switch (requestCode) {
725 case REQUEST_TRUST_KEYS_TEXT:
726 final String body = this.binding.textinput.getText().toString();
727 Message message = new Message(conversation, body, conversation.getNextEncryption());
728 sendAxolotlMessage(message);
729 break;
730 case REQUEST_TRUST_KEYS_MENU:
731 int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID);
732 selectPresenceToAttachFile(choice);
733 break;
734 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
735 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
736 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
737 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
738 attachImageToConversation(conversation, i.next());
739 }
740 break;
741 case ATTACHMENT_CHOICE_TAKE_PHOTO:
742 Uri takePhotoUri = pendingTakePhotoUri.pop();
743 if (takePhotoUri != null) {
744 attachImageToConversation(conversation, takePhotoUri);
745 } else {
746 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
747 }
748 break;
749 case ATTACHMENT_CHOICE_CHOOSE_FILE:
750 case ATTACHMENT_CHOICE_RECORD_VIDEO:
751 case ATTACHMENT_CHOICE_RECORD_VOICE:
752 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
753 String type = data.getType();
754 final PresenceSelector.OnPresenceSelected callback = () -> {
755 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
756 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
757 attachFileToConversation(conversation, i.next(), type);
758 }
759 };
760 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
761 callback.onPresenceSelected();
762 } else {
763 activity.selectPresence(conversation, callback);
764 }
765 break;
766 case ATTACHMENT_CHOICE_LOCATION:
767 double latitude = data.getDoubleExtra("latitude", 0);
768 double longitude = data.getDoubleExtra("longitude", 0);
769 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
770 attachLocationToConversation(conversation, geo);
771 break;
772 case REQUEST_INVITE_TO_CONVERSATION:
773 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
774 if (invite != null) {
775 if (invite.execute(activity)) {
776 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
777 activity.mToast.show();
778 }
779 }
780 break;
781 }
782 }
783
784 private void handleNegativeActivityResult(int requestCode) {
785 switch (requestCode) {
786 //nothing to do for now
787 }
788 }
789
790 @Override
791 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
792 super.onActivityResult(requestCode, resultCode, data);
793 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
794 if (activity != null && activity.xmppConnectionService != null) {
795 handleActivityResult(activityResult);
796 } else {
797 this.postponedActivityResult.push(activityResult);
798 }
799 }
800
801 public void unblockConversation(final Blockable conversation) {
802 activity.xmppConnectionService.sendUnblockRequest(conversation);
803 }
804
805 @Override
806 public void onAttach(Activity activity) {
807 super.onAttach(activity);
808 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
809 if (activity instanceof ConversationsActivity) {
810 this.activity = (ConversationsActivity) activity;
811 } else {
812 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
813 }
814 }
815
816 @Override
817 public void onDetach() {
818 super.onDetach();
819 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
820 }
821
822 @Override
823 public void onCreate(Bundle savedInstanceState) {
824 super.onCreate(savedInstanceState);
825 setHasOptionsMenu(true);
826 }
827
828 @Override
829 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
830 menuInflater.inflate(R.menu.fragment_conversation, menu);
831 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
832 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
833 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
834 final MenuItem menuMute = menu.findItem(R.id.action_mute);
835 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
836
837
838 if (conversation != null) {
839 if (conversation.getMode() == Conversation.MODE_MULTI) {
840 menuContactDetails.setVisible(false);
841 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
842 } else {
843 menuContactDetails.setVisible(!this.conversation.withSelf());
844 menuMucDetails.setVisible(false);
845 final XmppConnectionService service = activity.xmppConnectionService;
846 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
847 }
848 if (conversation.isMuted()) {
849 menuMute.setVisible(false);
850 } else {
851 menuUnmute.setVisible(false);
852 }
853 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
854 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
855 }
856 super.onCreateOptionsMenu(menu, menuInflater);
857 }
858
859 @Override
860 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
861 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
862 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
863
864 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
865
866 binding.textinput.setOnEditorActionListener(mEditorActionListener);
867 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
868
869 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
870
871 binding.messagesView.setOnScrollListener(mOnScrollListener);
872 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
873 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
874 messageListAdapter.setOnContactPictureClicked(message -> {
875 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
876 if (received) {
877 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
878 Jid user = message.getCounterpart();
879 if (user != null && !user.isBareJid()) {
880 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
881 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
882 }
883 highlightInConference(user.getResource());
884 }
885 return;
886 } else {
887 if (!message.getContact().isSelf()) {
888 String fingerprint;
889 if (message.getEncryption() == Message.ENCRYPTION_PGP
890 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
891 fingerprint = "pgp";
892 } else {
893 fingerprint = message.getFingerprint();
894 }
895 activity.switchToContactDetails(message.getContact(), fingerprint);
896 return;
897 }
898 }
899 }
900 Account account = message.getConversation().getAccount();
901 Intent intent = new Intent(activity, EditAccountActivity.class);
902 intent.putExtra("jid", account.getJid().asBareJid().toString());
903 String fingerprint;
904 if (message.getEncryption() == Message.ENCRYPTION_PGP
905 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
906 fingerprint = "pgp";
907 } else {
908 fingerprint = message.getFingerprint();
909 }
910 intent.putExtra("fingerprint", fingerprint);
911 startActivity(intent);
912 });
913 messageListAdapter.setOnContactPictureLongClicked(message -> {
914 if (message.getStatus() <= Message.STATUS_RECEIVED) {
915 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
916 final MucOptions mucOptions = conversation.getMucOptions();
917 if (!mucOptions.allowPm()) {
918 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
919 return;
920 }
921 Jid user = message.getCounterpart();
922 if (user != null && !user.isBareJid()) {
923 if (mucOptions.isUserInRoom(user)) {
924 privateMessageWith(user);
925 } else {
926 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
927 }
928 }
929 }
930 } else {
931 activity.showQrCode(conversation.getAccount().getShareableUri());
932 }
933 });
934 messageListAdapter.setOnQuoteListener(this::quoteText);
935 binding.messagesView.setAdapter(messageListAdapter);
936
937 registerForContextMenu(binding.messagesView);
938
939 return binding.getRoot();
940 }
941
942 private void quoteText(String text) {
943 if (binding.textinput.isEnabled()) {
944 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
945 Editable editable = binding.textinput.getEditableText();
946 int position = binding.textinput.getSelectionEnd();
947 if (position == -1) position = editable.length();
948 if (position > 0 && editable.charAt(position - 1) != '\n') {
949 editable.insert(position++, "\n");
950 }
951 editable.insert(position, text);
952 position += text.length();
953 editable.insert(position++, "\n");
954 if (position < editable.length() && editable.charAt(position) != '\n') {
955 editable.insert(position, "\n");
956 }
957 binding.textinput.setSelection(position);
958 binding.textinput.requestFocus();
959 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
960 if (inputMethodManager != null) {
961 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
962 }
963 }
964 }
965
966 private void quoteMessage(Message message) {
967 quoteText(MessageUtils.prepareQuote(message));
968 }
969
970 @Override
971 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
972 synchronized (this.messageList) {
973 super.onCreateContextMenu(menu, v, menuInfo);
974 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
975 this.selectedMessage = this.messageList.get(acmi.position);
976 populateContextMenu(menu);
977 }
978 }
979
980 private void populateContextMenu(ContextMenu menu) {
981 final Message m = this.selectedMessage;
982 final Transferable t = m.getTransferable();
983 Message relevantForCorrection = m;
984 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
985 relevantForCorrection = relevantForCorrection.next();
986 }
987 if (m.getType() != Message.TYPE_STATUS) {
988 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
989 && m.getType() != Message.TYPE_PRIVATE
990 && t == null;
991 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
992 || m.getEncryption() == Message.ENCRYPTION_PGP;
993 activity.getMenuInflater().inflate(R.menu.message_context, menu);
994 menu.setHeaderTitle(R.string.message_options);
995 MenuItem copyMessage = menu.findItem(R.id.copy_message);
996 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
997 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
998 MenuItem correctMessage = menu.findItem(R.id.correct_message);
999 MenuItem shareWith = menu.findItem(R.id.share_with);
1000 MenuItem sendAgain = menu.findItem(R.id.send_again);
1001 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1002 MenuItem downloadFile = menu.findItem(R.id.download_file);
1003 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1004 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1005 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1006 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1007 copyMessage.setVisible(true);
1008 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
1009 }
1010 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1011 retryDecryption.setVisible(true);
1012 }
1013 if (relevantForCorrection.getType() == Message.TYPE_TEXT
1014 && relevantForCorrection.isLastCorrectableMessage()
1015 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
1016 correctMessage.setVisible(true);
1017 }
1018 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1019 shareWith.setVisible(true);
1020 }
1021 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1022 sendAgain.setVisible(true);
1023 }
1024 if (m.hasFileOnRemoteHost()
1025 || m.isGeoUri()
1026 || m.treatAsDownloadable()
1027 || (t != null && t instanceof HttpDownloadConnection)) {
1028 copyUrl.setVisible(true);
1029 }
1030 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
1031 downloadFile.setVisible(true);
1032 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1033 }
1034 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1035 || m.getStatus() == Message.STATUS_UNSEND
1036 || m.getStatus() == Message.STATUS_OFFERED;
1037 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
1038 cancelTransmission.setVisible(true);
1039 }
1040 if (treatAsFile) {
1041 String path = m.getRelativeFilePath();
1042 if (path == null || !path.startsWith("/")) {
1043 deleteFile.setVisible(true);
1044 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1045 }
1046 }
1047 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1048 showErrorMessage.setVisible(true);
1049 }
1050 }
1051 }
1052
1053 @Override
1054 public boolean onContextItemSelected(MenuItem item) {
1055 switch (item.getItemId()) {
1056 case R.id.share_with:
1057 shareWith(selectedMessage);
1058 return true;
1059 case R.id.correct_message:
1060 correctMessage(selectedMessage);
1061 return true;
1062 case R.id.copy_message:
1063 copyMessage(selectedMessage);
1064 return true;
1065 case R.id.quote_message:
1066 quoteMessage(selectedMessage);
1067 return true;
1068 case R.id.send_again:
1069 resendMessage(selectedMessage);
1070 return true;
1071 case R.id.copy_url:
1072 copyUrl(selectedMessage);
1073 return true;
1074 case R.id.download_file:
1075 startDownloadable(selectedMessage);
1076 return true;
1077 case R.id.cancel_transmission:
1078 cancelTransmission(selectedMessage);
1079 return true;
1080 case R.id.retry_decryption:
1081 retryDecryption(selectedMessage);
1082 return true;
1083 case R.id.delete_file:
1084 deleteFile(selectedMessage);
1085 return true;
1086 case R.id.show_error_message:
1087 showErrorMessage(selectedMessage);
1088 return true;
1089 default:
1090 return super.onContextItemSelected(item);
1091 }
1092 }
1093
1094 @Override
1095 public boolean onOptionsItemSelected(final MenuItem item) {
1096 if (conversation == null) {
1097 return super.onOptionsItemSelected(item);
1098 }
1099 switch (item.getItemId()) {
1100 case R.id.encryption_choice_axolotl:
1101 case R.id.encryption_choice_pgp:
1102 case R.id.encryption_choice_none:
1103 handleEncryptionSelection(item);
1104 break;
1105 case R.id.attach_choose_picture:
1106 case R.id.attach_take_picture:
1107 case R.id.attach_record_video:
1108 case R.id.attach_choose_file:
1109 case R.id.attach_record_voice:
1110 case R.id.attach_location:
1111 handleAttachmentSelection(item);
1112 break;
1113 case R.id.action_archive:
1114 activity.xmppConnectionService.archiveConversation(conversation);
1115 activity.onConversationArchived(conversation);
1116 break;
1117 case R.id.action_contact_details:
1118 activity.switchToContactDetails(conversation.getContact());
1119 break;
1120 case R.id.action_muc_details:
1121 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1122 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1123 intent.putExtra("uuid", conversation.getUuid());
1124 startActivity(intent);
1125 break;
1126 case R.id.action_invite:
1127 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1128 break;
1129 case R.id.action_clear_history:
1130 clearHistoryDialog(conversation);
1131 break;
1132 case R.id.action_mute:
1133 muteConversationDialog(conversation);
1134 break;
1135 case R.id.action_unmute:
1136 unmuteConversation(conversation);
1137 break;
1138 case R.id.action_block:
1139 case R.id.action_unblock:
1140 final Activity activity = getActivity();
1141 if (activity instanceof XmppActivity) {
1142 BlockContactDialog.show((XmppActivity) activity, conversation);
1143 }
1144 break;
1145 default:
1146 break;
1147 }
1148 return super.onOptionsItemSelected(item);
1149 }
1150
1151 private void handleAttachmentSelection(MenuItem item) {
1152 switch (item.getItemId()) {
1153 case R.id.attach_choose_picture:
1154 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1155 break;
1156 case R.id.attach_take_picture:
1157 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1158 break;
1159 case R.id.attach_record_video:
1160 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1161 break;
1162 case R.id.attach_choose_file:
1163 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1164 break;
1165 case R.id.attach_record_voice:
1166 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1167 break;
1168 case R.id.attach_location:
1169 attachFile(ATTACHMENT_CHOICE_LOCATION);
1170 break;
1171 }
1172 }
1173
1174 private void handleEncryptionSelection(MenuItem item) {
1175 if (conversation == null) {
1176 return;
1177 }
1178 switch (item.getItemId()) {
1179 case R.id.encryption_choice_none:
1180 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1181 item.setChecked(true);
1182 break;
1183 case R.id.encryption_choice_pgp:
1184 if (activity.hasPgp()) {
1185 if (conversation.getAccount().getPgpSignature() != null) {
1186 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1187 item.setChecked(true);
1188 } else {
1189 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1190 }
1191 } else {
1192 activity.showInstallPgpDialog();
1193 }
1194 break;
1195 case R.id.encryption_choice_axolotl:
1196 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1197 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1198 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1199 item.setChecked(true);
1200 break;
1201 default:
1202 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1203 break;
1204 }
1205 activity.xmppConnectionService.updateConversation(conversation);
1206 updateChatMsgHint();
1207 getActivity().invalidateOptionsMenu();
1208 activity.refreshUi();
1209 }
1210
1211 public void attachFile(final int attachmentChoice) {
1212 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1213 if (!hasStorageAndCameraPermission(attachmentChoice)) {
1214 return;
1215 }
1216 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1217 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1218 return;
1219 }
1220 }
1221 try {
1222 activity.getPreferences().edit()
1223 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1224 .apply();
1225 } catch (IllegalArgumentException e) {
1226 //just do not save
1227 }
1228 final int encryption = conversation.getNextEncryption();
1229 final int mode = conversation.getMode();
1230 if (encryption == Message.ENCRYPTION_PGP) {
1231 if (activity.hasPgp()) {
1232 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1233 activity.xmppConnectionService.getPgpEngine().hasKey(
1234 conversation.getContact(),
1235 new UiCallback<Contact>() {
1236
1237 @Override
1238 public void userInputRequried(PendingIntent pi, Contact contact) {
1239 startPendingIntent(pi, attachmentChoice);
1240 }
1241
1242 @Override
1243 public void success(Contact contact) {
1244 selectPresenceToAttachFile(attachmentChoice);
1245 }
1246
1247 @Override
1248 public void error(int error, Contact contact) {
1249 activity.replaceToast(getString(error));
1250 }
1251 });
1252 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1253 if (!conversation.getMucOptions().everybodyHasKeys()) {
1254 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1255 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1256 warning.show();
1257 }
1258 selectPresenceToAttachFile(attachmentChoice);
1259 } else {
1260 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1261 .findFragmentByTag("conversation");
1262 if (fragment != null) {
1263 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1264 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1265 activity.xmppConnectionService.updateConversation(conversation);
1266 selectPresenceToAttachFile(attachmentChoice);
1267 });
1268 }
1269 }
1270 } else {
1271 activity.showInstallPgpDialog();
1272 }
1273 } else {
1274 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1275 selectPresenceToAttachFile(attachmentChoice);
1276 }
1277 }
1278 }
1279
1280 @Override
1281 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1282 if (grantResults.length > 0)
1283 if (allGranted(grantResults)) {
1284 if (requestCode == REQUEST_START_DOWNLOAD) {
1285 if (this.mPendingDownloadableMessage != null) {
1286 startDownloadable(this.mPendingDownloadableMessage);
1287 }
1288 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1289 if (this.mPendingEditorContent != null) {
1290 attachImageToConversation(this.mPendingEditorContent);
1291 }
1292 } else {
1293 attachFile(requestCode);
1294 }
1295 } else {
1296 @StringRes int res;
1297 if (Manifest.permission.CAMERA.equals(getFirstDenied(grantResults, permissions))) {
1298 res = R.string.no_camera_permission;
1299 } else {
1300 res = R.string.no_storage_permission;
1301 }
1302 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1303 }
1304 }
1305
1306 public void startDownloadable(Message message) {
1307 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1308 this.mPendingDownloadableMessage = message;
1309 return;
1310 }
1311 Transferable transferable = message.getTransferable();
1312 if (transferable != null) {
1313 if (!transferable.start()) {
1314 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1315 }
1316 } else if (message.treatAsDownloadable()) {
1317 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1318 }
1319 }
1320
1321 @SuppressLint("InflateParams")
1322 protected void clearHistoryDialog(final Conversation conversation) {
1323 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1324 builder.setTitle(getString(R.string.clear_conversation_history));
1325 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1326 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1327 builder.setView(dialogView);
1328 builder.setNegativeButton(getString(R.string.cancel), null);
1329 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1330 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1331 if (endConversationCheckBox.isChecked()) {
1332 this.activity.xmppConnectionService.archiveConversation(conversation);
1333 this.activity.onConversationArchived(conversation);
1334 } else {
1335 activity.onConversationsListItemUpdated();
1336 refresh();
1337 }
1338 });
1339 builder.create().show();
1340 }
1341
1342 protected void muteConversationDialog(final Conversation conversation) {
1343 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1344 builder.setTitle(R.string.disable_notifications);
1345 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1346 final CharSequence[] labels = new CharSequence[durations.length];
1347 for (int i = 0; i < durations.length; ++i) {
1348 if (durations[i] == -1) {
1349 labels[i] = getString(R.string.until_further_notice);
1350 } else {
1351 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1352 }
1353 }
1354 builder.setItems(labels, (dialog, which) -> {
1355 final long till;
1356 if (durations[which] == -1) {
1357 till = Long.MAX_VALUE;
1358 } else {
1359 till = System.currentTimeMillis() + (durations[which] * 1000);
1360 }
1361 conversation.setMutedTill(till);
1362 activity.xmppConnectionService.updateConversation(conversation);
1363 activity.onConversationsListItemUpdated();
1364 refresh();
1365 getActivity().invalidateOptionsMenu();
1366 });
1367 builder.create().show();
1368 }
1369
1370 private boolean hasStoragePermission(int requestCode) {
1371 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1372 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1373 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1374 return false;
1375 } else {
1376 return true;
1377 }
1378 } else {
1379 return true;
1380 }
1381 }
1382
1383 private boolean hasStorageAndCameraPermission(int requestCode) {
1384 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1385 List<String> missingPermissions = new ArrayList<>();
1386 if (!Config.ONLY_INTERNAL_STORAGE && activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1387 missingPermissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
1388 }
1389 if (activity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
1390 missingPermissions.add(Manifest.permission.CAMERA);
1391 }
1392 if (missingPermissions.size() == 0) {
1393 return true;
1394 } else {
1395 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1396 return false;
1397 }
1398 } else {
1399 return true;
1400 }
1401 }
1402
1403 public void unmuteConversation(final Conversation conversation) {
1404 conversation.setMutedTill(0);
1405 this.activity.xmppConnectionService.updateConversation(conversation);
1406 this.activity.onConversationsListItemUpdated();
1407 refresh();
1408 getActivity().invalidateOptionsMenu();
1409 }
1410
1411 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1412 final Account account = conversation.getAccount();
1413 final PresenceSelector.OnPresenceSelected callback = () -> {
1414 Intent intent = new Intent();
1415 boolean chooser = false;
1416 String fallbackPackageId = null;
1417 switch (attachmentChoice) {
1418 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1419 intent.setAction(Intent.ACTION_GET_CONTENT);
1420 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1421 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1422 }
1423 intent.setType("image/*");
1424 chooser = true;
1425 break;
1426 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1427 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1428 break;
1429 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1430 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1431 pendingTakePhotoUri.push(uri);
1432 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1433 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1434 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1435 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1436 break;
1437 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1438 chooser = true;
1439 intent.setType("*/*");
1440 intent.addCategory(Intent.CATEGORY_OPENABLE);
1441 intent.setAction(Intent.ACTION_GET_CONTENT);
1442 break;
1443 case ATTACHMENT_CHOICE_RECORD_VOICE:
1444 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1445 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1446 break;
1447 case ATTACHMENT_CHOICE_LOCATION:
1448 intent.setAction("eu.siacs.conversations.location.request");
1449 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1450 break;
1451 }
1452 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1453 if (chooser) {
1454 startActivityForResult(
1455 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1456 attachmentChoice);
1457 } else {
1458 startActivityForResult(intent, attachmentChoice);
1459 }
1460 } else if (fallbackPackageId != null) {
1461 startActivity(getInstallApkIntent(fallbackPackageId));
1462 }
1463 };
1464 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1465 conversation.setNextCounterpart(null);
1466 callback.onPresenceSelected();
1467 } else {
1468 activity.selectPresence(conversation, callback);
1469 }
1470 }
1471
1472 private Intent getInstallApkIntent(final String packageId) {
1473 Intent intent = new Intent(Intent.ACTION_VIEW);
1474 intent.setData(Uri.parse("market://details?id=" + packageId));
1475 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1476 return intent;
1477 } else {
1478 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1479 return intent;
1480 }
1481 }
1482
1483 @Override
1484 public void onResume() {
1485 new Handler().post(() -> {
1486 final Activity activity = getActivity();
1487 if (activity == null) {
1488 return;
1489 }
1490 final PackageManager packageManager = activity.getPackageManager();
1491 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1492 getActivity().invalidateOptionsMenu();
1493 });
1494 super.onResume();
1495 if (activity != null && this.conversation != null) {
1496 activity.onConversationRead(this.conversation);
1497 }
1498 }
1499
1500 private void showErrorMessage(final Message message) {
1501 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1502 builder.setTitle(R.string.error_message);
1503 builder.setMessage(message.getErrorMessage());
1504 builder.setPositiveButton(R.string.confirm, null);
1505 builder.create().show();
1506 }
1507
1508 private void shareWith(Message message) {
1509 Intent shareIntent = new Intent();
1510 shareIntent.setAction(Intent.ACTION_SEND);
1511 if (message.isGeoUri()) {
1512 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1513 shareIntent.setType("text/plain");
1514 } else if (!message.isFileOrImage()) {
1515 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1516 shareIntent.setType("text/plain");
1517 } else {
1518 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1519 try {
1520 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1521 } catch (SecurityException e) {
1522 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1523 return;
1524 }
1525 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1526 String mime = message.getMimeType();
1527 if (mime == null) {
1528 mime = "*/*";
1529 }
1530 shareIntent.setType(mime);
1531 }
1532 try {
1533 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1534 } catch (ActivityNotFoundException e) {
1535 //This should happen only on faulty androids because normally chooser is always available
1536 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1537 }
1538 }
1539
1540 private void copyMessage(Message message) {
1541 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1542 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1543 }
1544 }
1545
1546 private void deleteFile(Message message) {
1547 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1548 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1549 activity.onConversationsListItemUpdated();
1550 refresh();
1551 }
1552 }
1553
1554 private void resendMessage(final Message message) {
1555 if (message.isFileOrImage()) {
1556 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1557 if (file.exists()) {
1558 final Conversation conversation = message.getConversation();
1559 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1560 if (!message.hasFileOnRemoteHost()
1561 && xmppConnection != null
1562 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1563 activity.selectPresence(conversation, () -> {
1564 message.setCounterpart(conversation.getNextCounterpart());
1565 activity.xmppConnectionService.resendFailedMessages(message);
1566 new Handler().post(() -> {
1567 int size = messageList.size();
1568 this.binding.messagesView.setSelection(size - 1);
1569 });
1570 });
1571 return;
1572 }
1573 } else {
1574 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1575 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1576 activity.onConversationsListItemUpdated();
1577 refresh();
1578 return;
1579 }
1580 }
1581 activity.xmppConnectionService.resendFailedMessages(message);
1582 new Handler().post(() -> {
1583 int size = messageList.size();
1584 this.binding.messagesView.setSelection(size - 1);
1585 });
1586 }
1587
1588 private void copyUrl(Message message) {
1589 final String url;
1590 final int resId;
1591 if (message.isGeoUri()) {
1592 resId = R.string.location;
1593 url = message.getBody();
1594 } else if (message.hasFileOnRemoteHost()) {
1595 resId = R.string.file_url;
1596 url = message.getFileParams().url.toString();
1597 } else {
1598 url = message.getBody().trim();
1599 resId = R.string.file_url;
1600 }
1601 if (activity.copyTextToClipboard(url, resId)) {
1602 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1603 }
1604 }
1605
1606 private void cancelTransmission(Message message) {
1607 Transferable transferable = message.getTransferable();
1608 if (transferable != null) {
1609 transferable.cancel();
1610 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1611 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1612 }
1613 }
1614
1615 private void retryDecryption(Message message) {
1616 message.setEncryption(Message.ENCRYPTION_PGP);
1617 activity.onConversationsListItemUpdated();
1618 refresh();
1619 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1620 }
1621
1622 private void privateMessageWith(final Jid counterpart) {
1623 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1624 activity.xmppConnectionService.sendChatState(conversation);
1625 }
1626 this.binding.textinput.setText("");
1627 this.conversation.setNextCounterpart(counterpart);
1628 updateChatMsgHint();
1629 updateSendButton();
1630 updateEditablity();
1631 }
1632
1633 private void correctMessage(Message message) {
1634 while (message.mergeable(message.next())) {
1635 message = message.next();
1636 }
1637 this.conversation.setCorrectingMessage(message);
1638 final Editable editable = binding.textinput.getText();
1639 this.conversation.setDraftMessage(editable.toString());
1640 this.binding.textinput.setText("");
1641 this.binding.textinput.append(message.getBody());
1642
1643 }
1644
1645 private void highlightInConference(String nick) {
1646 final Editable editable = this.binding.textinput.getText();
1647 String oldString = editable.toString().trim();
1648 final int pos = this.binding.textinput.getSelectionStart();
1649 if (oldString.isEmpty() || pos == 0) {
1650 editable.insert(0, nick + ": ");
1651 } else {
1652 final char before = editable.charAt(pos - 1);
1653 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1654 if (before == '\n') {
1655 editable.insert(pos, nick + ": ");
1656 } else {
1657 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1658 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1659 editable.insert(pos - 2, ", " + nick);
1660 return;
1661 }
1662 }
1663 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1664 if (Character.isWhitespace(after)) {
1665 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1666 }
1667 }
1668 }
1669 }
1670
1671 @Override
1672 public void onSaveInstanceState(Bundle outState) {
1673 super.onSaveInstanceState(outState);
1674 if (conversation != null) {
1675 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1676 final Uri uri = pendingTakePhotoUri.peek();
1677 if (uri != null) {
1678 outState.putString(STATE_PHOTO_URI, uri.toString());
1679 }
1680 final ScrollState scrollState = getScrollPosition();
1681 if (scrollState != null) {
1682 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1683 }
1684 }
1685 }
1686
1687 @Override
1688 public void onActivityCreated(Bundle savedInstanceState) {
1689 super.onActivityCreated(savedInstanceState);
1690 if (savedInstanceState == null) {
1691 return;
1692 }
1693 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1694 if (uuid != null) {
1695 this.pendingConversationsUuid.push(uuid);
1696 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1697 if (takePhotoUri != null) {
1698 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1699 }
1700 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1701 }
1702 }
1703
1704 @Override
1705 public void onStart() {
1706 super.onStart();
1707 if (this.reInitRequiredOnStart) {
1708 final Bundle extras = pendingExtras.pop();
1709 reInit(conversation, extras != null);
1710 if (extras != null) {
1711 processExtras(extras);
1712 }
1713 } else {
1714 Log.d(Config.LOGTAG, "skipped reinit on start");
1715 }
1716 }
1717
1718 @Override
1719 public void onStop() {
1720 super.onStop();
1721 final Activity activity = getActivity();
1722 if (activity == null || !activity.isChangingConfigurations()) {
1723 messageListAdapter.stopAudioPlayer();
1724 }
1725 if (this.conversation != null) {
1726 final String msg = this.binding.textinput.getText().toString();
1727 if (this.conversation.setNextMessage(msg)) {
1728 this.activity.xmppConnectionService.updateConversation(this.conversation);
1729 }
1730 updateChatState(this.conversation, msg);
1731 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1732 }
1733 this.reInitRequiredOnStart = true;
1734 }
1735
1736 private void updateChatState(final Conversation conversation, final String msg) {
1737 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1738 Account.State status = conversation.getAccount().getStatus();
1739 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1740 activity.xmppConnectionService.sendChatState(conversation);
1741 }
1742 }
1743
1744 private void saveMessageDraftStopAudioPlayer() {
1745 final Conversation previousConversation = this.conversation;
1746 if (this.activity == null || this.binding == null || previousConversation == null) {
1747 return;
1748 }
1749 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1750 final String msg = this.binding.textinput.getText().toString();
1751 if (previousConversation.setNextMessage(msg)) {
1752 activity.xmppConnectionService.updateConversation(previousConversation);
1753 }
1754 updateChatState(this.conversation, msg);
1755 messageListAdapter.stopAudioPlayer();
1756 }
1757
1758 public void reInit(Conversation conversation, Bundle extras) {
1759 this.saveMessageDraftStopAudioPlayer();
1760 if (this.reInit(conversation, extras != null)) {
1761 if (extras != null) {
1762 processExtras(extras);
1763 }
1764 this.reInitRequiredOnStart = false;
1765 } else {
1766 this.reInitRequiredOnStart = true;
1767 pendingExtras.push(extras);
1768 }
1769 }
1770
1771 private void reInit(Conversation conversation) {
1772 reInit(conversation, false);
1773 }
1774
1775 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1776 if (conversation == null) {
1777 return false;
1778 }
1779 this.conversation = conversation;
1780 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1781 if (this.activity == null || this.binding == null) {
1782 return false;
1783 }
1784 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1785
1786 if (this.conversation.isRead() && hasExtras) {
1787 Log.d(Config.LOGTAG, "trimming conversation");
1788 this.conversation.trim();
1789 }
1790
1791 setupIme();
1792
1793 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1794
1795 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1796 this.binding.textinput.setKeyboardListener(null);
1797 this.binding.textinput.setText("");
1798 this.binding.textinput.append(this.conversation.getNextMessage());
1799 this.binding.textinput.setKeyboardListener(this);
1800 messageListAdapter.updatePreferences();
1801 refresh(false);
1802 this.conversation.messagesLoaded.set(true);
1803
1804 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1805
1806 if (hasExtras || scrolledToBottomAndNoPending) {
1807 synchronized (this.messageList) {
1808 Log.d(Config.LOGTAG, "jump to first unread message");
1809 final Message first = conversation.getFirstUnreadMessage();
1810 final int bottom = Math.max(0, this.messageList.size() - 1);
1811 final int pos;
1812 if (first == null) {
1813 pos = bottom;
1814 } else {
1815 int i = getIndexOf(first.getUuid(), this.messageList);
1816 pos = i < 0 ? bottom : i;
1817 }
1818 setSelection(pos);
1819 }
1820 }
1821
1822 activity.onConversationRead(this.conversation);
1823 //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
1824 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1825 return true;
1826 }
1827
1828 private void setSelection(int pos) {
1829 this.binding.messagesView.setSelection(pos);
1830 this.binding.messagesView.post(() -> this.binding.messagesView.setSelection(pos));
1831 }
1832
1833 private boolean scrolledToBottom() {
1834 if (this.binding == null) {
1835 return false;
1836 }
1837 final ListView listView = this.binding.messagesView;
1838 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() - 1) {
1839 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
1840 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1841 } else {
1842 return false;
1843 }
1844 }
1845
1846 private void processExtras(Bundle extras) {
1847 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1848 final String text = extras.getString(ConversationsActivity.EXTRA_TEXT);
1849 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1850 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1851 if (nick != null) {
1852 if (pm) {
1853 Jid jid = conversation.getJid();
1854 try {
1855 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
1856 privateMessageWith(next);
1857 } catch (final IllegalArgumentException ignored) {
1858 //do nothing
1859 }
1860 } else {
1861 highlightInConference(nick);
1862 }
1863 } else {
1864 appendText(text);
1865 }
1866 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1867 if (message != null) {
1868 startDownloadable(message);
1869 }
1870 }
1871
1872 private boolean showBlockSubmenu(View view) {
1873 final Jid jid = conversation.getJid();
1874 if (jid.getLocal() == null) {
1875 BlockContactDialog.show(activity, conversation);
1876 } else {
1877 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1878 popupMenu.inflate(R.menu.block);
1879 popupMenu.setOnMenuItemClickListener(menuItem -> {
1880 Blockable blockable;
1881 switch (menuItem.getItemId()) {
1882 case R.id.block_domain:
1883 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
1884 break;
1885 default:
1886 blockable = conversation;
1887 }
1888 BlockContactDialog.show(activity, blockable);
1889 return true;
1890 });
1891 popupMenu.show();
1892 }
1893 return true;
1894 }
1895
1896 private void updateSnackBar(final Conversation conversation) {
1897 final Account account = conversation.getAccount();
1898 final XmppConnection connection = account.getXmppConnection();
1899 final int mode = conversation.getMode();
1900 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1901 if (account.getStatus() == Account.State.DISABLED) {
1902 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1903 } else if (conversation.isBlocked()) {
1904 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1905 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1906 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1907 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1908 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1909 } else if (mode == Conversation.MODE_MULTI
1910 && !conversation.getMucOptions().online()
1911 && account.getStatus() == Account.State.ONLINE) {
1912 switch (conversation.getMucOptions().getError()) {
1913 case NICK_IN_USE:
1914 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1915 break;
1916 case NO_RESPONSE:
1917 showSnackbar(R.string.joining_conference, 0, null);
1918 break;
1919 case SERVER_NOT_FOUND:
1920 if (conversation.receivedMessagesCount() > 0) {
1921 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1922 } else {
1923 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1924 }
1925 break;
1926 case PASSWORD_REQUIRED:
1927 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1928 break;
1929 case BANNED:
1930 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1931 break;
1932 case MEMBERS_ONLY:
1933 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1934 break;
1935 case KICKED:
1936 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1937 break;
1938 case UNKNOWN:
1939 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1940 break;
1941 case INVALID_NICK:
1942 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1943 case SHUTDOWN:
1944 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1945 break;
1946 default:
1947 hideSnackbar();
1948 break;
1949 }
1950 } else if (account.hasPendingPgpIntent(conversation)) {
1951 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1952 } else if (connection != null
1953 && connection.getFeatures().blocking()
1954 && conversation.countMessages() != 0
1955 && !conversation.isBlocked()
1956 && conversation.isWithStranger()) {
1957 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1958 } else {
1959 hideSnackbar();
1960 }
1961 }
1962
1963 @Override
1964 public void refresh() {
1965 if (this.binding == null) {
1966 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1967 return;
1968 }
1969 this.refresh(true);
1970 }
1971
1972 private void refresh(boolean notifyConversationRead) {
1973 synchronized (this.messageList) {
1974 if (this.conversation != null) {
1975 conversation.populateWithMessages(this.messageList);
1976 updateSnackBar(conversation);
1977 updateStatusMessages();
1978 this.messageListAdapter.notifyDataSetChanged();
1979 updateChatMsgHint();
1980 if (notifyConversationRead && activity != null) {
1981 activity.onConversationRead(this.conversation);
1982 }
1983 updateSendButton();
1984 updateEditablity();
1985 }
1986 }
1987 }
1988
1989 protected void messageSent() {
1990 mSendingPgpMessage.set(false);
1991 this.binding.textinput.setText("");
1992 if (conversation.setCorrectingMessage(null)) {
1993 this.binding.textinput.append(conversation.getDraftMessage());
1994 conversation.setDraftMessage(null);
1995 }
1996 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
1997 activity.xmppConnectionService.updateConversation(conversation);
1998 }
1999 updateChatMsgHint();
2000 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2001 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2002 if (prefScrollToBottom || scrolledToBottom()) {
2003 new Handler().post(() -> {
2004 int size = messageList.size();
2005 this.binding.messagesView.setSelection(size - 1);
2006 });
2007 }
2008 }
2009
2010 public void setFocusOnInputField() {
2011 this.binding.textinput.requestFocus();
2012 }
2013
2014 public void doneSendingPgpMessage() {
2015 mSendingPgpMessage.set(false);
2016 }
2017
2018 public long getMaxHttpUploadSize(Conversation conversation) {
2019 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2020 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2021 }
2022
2023 private void updateEditablity() {
2024 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2025 this.binding.textinput.setFocusable(canWrite);
2026 this.binding.textinput.setFocusableInTouchMode(canWrite);
2027 this.binding.textSendButton.setEnabled(canWrite);
2028 this.binding.textinput.setCursorVisible(canWrite);
2029 }
2030
2031 public void updateSendButton() {
2032 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2033 final Conversation c = this.conversation;
2034 final Presence.Status status;
2035 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2036 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
2037 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2038 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2039 status = Presence.Status.OFFLINE;
2040 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2041 status = c.getContact().getShownStatus();
2042 } else {
2043 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2044 }
2045 } else {
2046 status = Presence.Status.OFFLINE;
2047 }
2048 this.binding.textSendButton.setTag(action);
2049 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2050 }
2051
2052 protected void updateDateSeparators() {
2053 synchronized (this.messageList) {
2054 for (int i = 0; i < this.messageList.size(); ++i) {
2055 final Message current = this.messageList.get(i);
2056 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
2057 this.messageList.add(i, Message.createDateSeparator(current));
2058 i++;
2059 }
2060 }
2061 }
2062 }
2063
2064 protected void updateStatusMessages() {
2065 updateDateSeparators();
2066 synchronized (this.messageList) {
2067 if (showLoadMoreMessages(conversation)) {
2068 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2069 }
2070 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2071 ChatState state = conversation.getIncomingChatState();
2072 if (state == ChatState.COMPOSING) {
2073 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2074 } else if (state == ChatState.PAUSED) {
2075 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2076 } else {
2077 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2078 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2079 return;
2080 } else {
2081 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2082 this.messageList.add(i + 1,
2083 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2084 return;
2085 }
2086 }
2087 }
2088 }
2089 } else {
2090 final MucOptions mucOptions = conversation.getMucOptions();
2091 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2092 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2093 ChatState state = ChatState.COMPOSING;
2094 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2095 if (users.size() == 0) {
2096 state = ChatState.PAUSED;
2097 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2098 }
2099 if (mucOptions.isPrivateAndNonAnonymous()) {
2100 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2101 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2102 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2103 for (ReadByMarker marker : markersForMessage) {
2104 if (!ReadByMarker.contains(marker, addedMarkers)) {
2105 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2106 MucOptions.User user = mucOptions.findUser(marker);
2107 if (user != null && !users.contains(user)) {
2108 shownMarkers.add(user);
2109 }
2110 }
2111 }
2112 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2113 final Message statusMessage;
2114 final int size = shownMarkers.size();
2115 if (size > 1) {
2116 final String body;
2117 if (size <= 4) {
2118 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2119 } else {
2120 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2121 }
2122 statusMessage = Message.createStatusMessage(conversation, body);
2123 statusMessage.setCounterparts(shownMarkers);
2124 } else if (size == 1) {
2125 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2126 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2127 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2128 } else {
2129 statusMessage = null;
2130 }
2131 if (statusMessage != null) {
2132 this.messageList.add(i + 1, statusMessage);
2133 }
2134 addedMarkers.add(markerForSender);
2135 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2136 break;
2137 }
2138 }
2139 }
2140 if (users.size() > 0) {
2141 Message statusMessage;
2142 if (users.size() == 1) {
2143 MucOptions.User user = users.get(0);
2144 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2145 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2146 statusMessage.setTrueCounterpart(user.getRealJid());
2147 statusMessage.setCounterpart(user.getFullJid());
2148 } else {
2149 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2150 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2151 statusMessage.setCounterparts(users);
2152 }
2153 this.messageList.add(statusMessage);
2154 }
2155
2156 }
2157 }
2158 }
2159
2160 public void stopScrolling() {
2161 long now = SystemClock.uptimeMillis();
2162 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2163 binding.messagesView.dispatchTouchEvent(cancel);
2164 }
2165
2166 private boolean showLoadMoreMessages(final Conversation c) {
2167 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2168 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2169 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2170 }
2171
2172 private boolean hasMamSupport(final Conversation c) {
2173 if (c.getMode() == Conversation.MODE_SINGLE) {
2174 final XmppConnection connection = c.getAccount().getXmppConnection();
2175 return connection != null && connection.getFeatures().mam();
2176 } else {
2177 return c.getMucOptions().mamSupport();
2178 }
2179 }
2180
2181 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2182 showSnackbar(message, action, clickListener, null);
2183 }
2184
2185 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2186 this.binding.snackbar.setVisibility(View.VISIBLE);
2187 this.binding.snackbar.setOnClickListener(null);
2188 this.binding.snackbarMessage.setText(message);
2189 this.binding.snackbarMessage.setOnClickListener(null);
2190 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2191 if (action != 0) {
2192 this.binding.snackbarAction.setText(action);
2193 }
2194 this.binding.snackbarAction.setOnClickListener(clickListener);
2195 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2196 }
2197
2198 protected void hideSnackbar() {
2199 this.binding.snackbar.setVisibility(View.GONE);
2200 }
2201
2202 protected void sendPlainTextMessage(Message message) {
2203 activity.xmppConnectionService.sendMessage(message);
2204 messageSent();
2205 }
2206
2207 protected void sendPgpMessage(final Message message) {
2208 final XmppConnectionService xmppService = activity.xmppConnectionService;
2209 final Contact contact = message.getConversation().getContact();
2210 if (!activity.hasPgp()) {
2211 activity.showInstallPgpDialog();
2212 return;
2213 }
2214 if (conversation.getAccount().getPgpSignature() == null) {
2215 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2216 return;
2217 }
2218 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2219 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2220 }
2221 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2222 if (contact.getPgpKeyId() != 0) {
2223 xmppService.getPgpEngine().hasKey(contact,
2224 new UiCallback<Contact>() {
2225
2226 @Override
2227 public void userInputRequried(PendingIntent pi, Contact contact) {
2228 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2229 }
2230
2231 @Override
2232 public void success(Contact contact) {
2233 encryptTextMessage(message);
2234 }
2235
2236 @Override
2237 public void error(int error, Contact contact) {
2238 activity.runOnUiThread(() -> Toast.makeText(activity,
2239 R.string.unable_to_connect_to_keychain,
2240 Toast.LENGTH_SHORT
2241 ).show());
2242 mSendingPgpMessage.set(false);
2243 }
2244 });
2245
2246 } else {
2247 showNoPGPKeyDialog(false, (dialog, which) -> {
2248 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2249 xmppService.updateConversation(conversation);
2250 message.setEncryption(Message.ENCRYPTION_NONE);
2251 xmppService.sendMessage(message);
2252 messageSent();
2253 });
2254 }
2255 } else {
2256 if (conversation.getMucOptions().pgpKeysInUse()) {
2257 if (!conversation.getMucOptions().everybodyHasKeys()) {
2258 Toast warning = Toast
2259 .makeText(getActivity(),
2260 R.string.missing_public_keys,
2261 Toast.LENGTH_LONG);
2262 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2263 warning.show();
2264 }
2265 encryptTextMessage(message);
2266 } else {
2267 showNoPGPKeyDialog(true, (dialog, which) -> {
2268 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2269 message.setEncryption(Message.ENCRYPTION_NONE);
2270 xmppService.updateConversation(conversation);
2271 xmppService.sendMessage(message);
2272 messageSent();
2273 });
2274 }
2275 }
2276 }
2277
2278 public void encryptTextMessage(Message message) {
2279 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2280 new UiCallback<Message>() {
2281
2282 @Override
2283 public void userInputRequried(PendingIntent pi, Message message) {
2284 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2285 }
2286
2287 @Override
2288 public void success(Message message) {
2289 //TODO the following two call can be made before the callback
2290 getActivity().runOnUiThread(() -> messageSent());
2291 }
2292
2293 @Override
2294 public void error(final int error, Message message) {
2295 getActivity().runOnUiThread(() -> {
2296 doneSendingPgpMessage();
2297 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2298 });
2299
2300 }
2301 });
2302 }
2303
2304 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2305 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2306 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2307 if (plural) {
2308 builder.setTitle(getString(R.string.no_pgp_keys));
2309 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2310 } else {
2311 builder.setTitle(getString(R.string.no_pgp_key));
2312 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2313 }
2314 builder.setNegativeButton(getString(R.string.cancel), null);
2315 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2316 builder.create().show();
2317 }
2318
2319 protected void sendAxolotlMessage(final Message message) {
2320 activity.xmppConnectionService.sendMessage(message);
2321 messageSent();
2322 }
2323
2324 public void appendText(String text) {
2325 if (text == null) {
2326 return;
2327 }
2328 String previous = this.binding.textinput.getText().toString();
2329 if (previous.length() != 0 && !previous.endsWith(" ")) {
2330 text = " " + text;
2331 }
2332 this.binding.textinput.append(text);
2333 }
2334
2335 @Override
2336 public boolean onEnterPressed() {
2337 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2338 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2339 if (enterIsSend) {
2340 sendMessage();
2341 return true;
2342 } else {
2343 return false;
2344 }
2345 }
2346
2347 @Override
2348 public void onTypingStarted() {
2349 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2350 if (service == null) {
2351 return;
2352 }
2353 Account.State status = conversation.getAccount().getStatus();
2354 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2355 service.sendChatState(conversation);
2356 }
2357 updateSendButton();
2358 }
2359
2360 @Override
2361 public void onTypingStopped() {
2362 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2363 if (service == null) {
2364 return;
2365 }
2366 Account.State status = conversation.getAccount().getStatus();
2367 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2368 service.sendChatState(conversation);
2369 }
2370 }
2371
2372 @Override
2373 public void onTextDeleted() {
2374 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2375 if (service == null) {
2376 return;
2377 }
2378 Account.State status = conversation.getAccount().getStatus();
2379 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2380 service.sendChatState(conversation);
2381 }
2382 updateSendButton();
2383 }
2384
2385 @Override
2386 public void onTextChanged() {
2387 if (conversation != null && conversation.getCorrectingMessage() != null) {
2388 updateSendButton();
2389 }
2390 }
2391
2392 @Override
2393 public boolean onTabPressed(boolean repeated) {
2394 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2395 return false;
2396 }
2397 if (repeated) {
2398 completionIndex++;
2399 } else {
2400 lastCompletionLength = 0;
2401 completionIndex = 0;
2402 final String content = this.binding.textinput.getText().toString();
2403 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2404 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2405 firstWord = start == 0;
2406 incomplete = content.substring(start, lastCompletionCursor);
2407 }
2408 List<String> completions = new ArrayList<>();
2409 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2410 String name = user.getName();
2411 if (name != null && name.startsWith(incomplete)) {
2412 completions.add(name + (firstWord ? ": " : " "));
2413 }
2414 }
2415 Collections.sort(completions);
2416 if (completions.size() > completionIndex) {
2417 String completion = completions.get(completionIndex).substring(incomplete.length());
2418 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2419 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2420 lastCompletionLength = completion.length();
2421 } else {
2422 completionIndex = -1;
2423 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2424 lastCompletionLength = 0;
2425 }
2426 return true;
2427 }
2428
2429 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2430 try {
2431 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2432 } catch (final SendIntentException ignored) {
2433 }
2434 }
2435
2436 @Override
2437 public void onBackendConnected() {
2438 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2439 String uuid = pendingConversationsUuid.pop();
2440 if (uuid != null) {
2441 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2442 if (conversation == null) {
2443 Log.d(Config.LOGTAG, "unable to restore activity");
2444 clearPending();
2445 return;
2446 }
2447 reInit(conversation);
2448 ScrollState scrollState = pendingScrollState.pop();
2449 if (scrollState != null) {
2450 setScrollPosition(scrollState);
2451 }
2452 }
2453 ActivityResult activityResult = postponedActivityResult.pop();
2454 if (activityResult != null) {
2455 handleActivityResult(activityResult);
2456 }
2457 clearPending();
2458 }
2459
2460 private void clearPending() {
2461 if (postponedActivityResult.pop() != null) {
2462 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2463 }
2464 pendingScrollState.pop();
2465 if (pendingTakePhotoUri.pop() != null) {
2466 Log.e(Config.LOGTAG, "cleared pending photo uri");
2467 }
2468 }
2469
2470 public Conversation getConversation() {
2471 return conversation;
2472 }
2473}