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) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
354 if (imm != null && imm.isFullscreenMode()) {
355 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
356 }
357 sendMessage();
358 return true;
359 } else {
360 return false;
361 }
362 };
363 private OnClickListener mSendButtonListener = new OnClickListener() {
364
365 @Override
366 public void onClick(View v) {
367 Object tag = v.getTag();
368 if (tag instanceof SendButtonAction) {
369 SendButtonAction action = (SendButtonAction) tag;
370 switch (action) {
371 case TAKE_PHOTO:
372 case RECORD_VIDEO:
373 case SEND_LOCATION:
374 case RECORD_VOICE:
375 case CHOOSE_PICTURE:
376 attachFile(action.toChoice());
377 break;
378 case CANCEL:
379 if (conversation != null) {
380 if (conversation.setCorrectingMessage(null)) {
381 binding.textinput.setText("");
382 binding.textinput.append(conversation.getDraftMessage());
383 conversation.setDraftMessage(null);
384 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
385 conversation.setNextCounterpart(null);
386 }
387 updateChatMsgHint();
388 updateSendButton();
389 updateEditablity();
390 }
391 break;
392 default:
393 sendMessage();
394 }
395 } else {
396 sendMessage();
397 }
398 }
399 };
400 private int completionIndex = 0;
401 private int lastCompletionLength = 0;
402 private String incomplete;
403 private int lastCompletionCursor;
404 private boolean firstWord = false;
405 private Message mPendingDownloadableMessage;
406
407 private static ConversationFragment findConversationFragment(Activity activity) {
408 Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
409 if (fragment != null && fragment instanceof ConversationFragment) {
410 return (ConversationFragment) fragment;
411 }
412 fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
413 if (fragment != null && fragment instanceof ConversationFragment) {
414 return (ConversationFragment) fragment;
415 }
416 return null;
417 }
418
419 public static void startStopPending(Activity activity) {
420 ConversationFragment fragment = findConversationFragment(activity);
421 if (fragment != null) {
422 fragment.messageListAdapter.startStopPending();
423 }
424 }
425
426 public static void downloadFile(Activity activity, Message message) {
427 ConversationFragment fragment = findConversationFragment(activity);
428 if (fragment != null) {
429 fragment.startDownloadable(message);
430 }
431 }
432
433 public static void registerPendingMessage(Activity activity, Message message) {
434 ConversationFragment fragment = findConversationFragment(activity);
435 if (fragment != null) {
436 fragment.pendingMessage.push(message);
437 }
438 }
439
440 public static void openPendingMessage(Activity activity) {
441 ConversationFragment fragment = findConversationFragment(activity);
442 if (fragment != null) {
443 Message message = fragment.pendingMessage.pop();
444 if (message != null) {
445 fragment.messageListAdapter.openDownloadable(message);
446 }
447 }
448 }
449
450 public static Conversation getConversation(Activity activity) {
451 return getConversation(activity, R.id.secondary_fragment);
452 }
453
454 private static Conversation getConversation(Activity activity, @IdRes int res) {
455 final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
456 if (fragment != null && fragment instanceof ConversationFragment) {
457 return ((ConversationFragment) fragment).getConversation();
458 } else {
459 return null;
460 }
461 }
462
463 public static Conversation getConversationReliable(Activity activity) {
464 final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
465 if (conversation != null) {
466 return conversation;
467 }
468 return getConversation(activity, R.id.main_fragment);
469 }
470
471 private static boolean allGranted(int[] grantResults) {
472 for (int grantResult : grantResults) {
473 if (grantResult != PackageManager.PERMISSION_GRANTED) {
474 return false;
475 }
476 }
477 return true;
478 }
479
480 private static String getFirstDenied(int[] grantResults, String[] permissions) {
481 for (int i = 0; i < grantResults.length; ++i) {
482 if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
483 return permissions[i];
484 }
485 }
486 return null;
487 }
488
489 private int getIndexOf(String uuid, List<Message> messages) {
490 if (uuid == null) {
491 return messages.size() - 1;
492 }
493 for (int i = 0; i < messages.size(); ++i) {
494 if (uuid.equals(messages.get(i).getUuid())) {
495 return i;
496 } else {
497 Message next = messages.get(i);
498 while (next != null && next.wasMergedIntoPrevious()) {
499 if (uuid.equals(next.getUuid())) {
500 return i;
501 }
502 next = next.next();
503 }
504
505 }
506 }
507 return -1;
508 }
509
510 private ScrollState getScrollPosition() {
511 final ListView listView = this.binding.messagesView;
512 if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) {
513 return null;
514 } else {
515 final int pos = listView.getFirstVisiblePosition();
516 final View view = listView.getChildAt(0);
517 if (view == null) {
518 return null;
519 } else {
520 return new ScrollState(pos, view.getTop());
521 }
522 }
523 }
524
525 private void setScrollPosition(ScrollState scrollPosition) {
526 if (scrollPosition != null) {
527 //TODO maybe this needs a 'post'
528 this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset);
529 }
530 }
531
532 private void attachLocationToConversation(Conversation conversation, Uri uri) {
533 if (conversation == null) {
534 return;
535 }
536 activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
537
538 @Override
539 public void success(Message message) {
540
541 }
542
543 @Override
544 public void error(int errorCode, Message object) {
545 //TODO show possible pgp error
546 }
547
548 @Override
549 public void userInputRequried(PendingIntent pi, Message object) {
550
551 }
552 });
553 }
554
555 private void attachFileToConversation(Conversation conversation, Uri uri, String type) {
556 if (conversation == null) {
557 return;
558 }
559 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG);
560 prepareFileToast.show();
561 activity.delegateUriPermissionsToService(uri);
562 activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback<Message>() {
563 @Override
564 public void inform(final String text) {
565 hidePrepareFileToast(prepareFileToast);
566 runOnUiThread(() -> activity.replaceToast(text));
567 }
568
569 @Override
570 public void success(Message message) {
571 runOnUiThread(() -> activity.hideToast());
572 hidePrepareFileToast(prepareFileToast);
573 }
574
575 @Override
576 public void error(final int errorCode, Message message) {
577 hidePrepareFileToast(prepareFileToast);
578 runOnUiThread(() -> activity.replaceToast(getString(errorCode)));
579
580 }
581
582 @Override
583 public void userInputRequried(PendingIntent pi, Message message) {
584 hidePrepareFileToast(prepareFileToast);
585 }
586 });
587 }
588
589 public void attachImageToConversation(Uri uri) {
590 this.attachImageToConversation(conversation, uri);
591 }
592
593 private void attachImageToConversation(Conversation conversation, Uri uri) {
594 if (conversation == null) {
595 return;
596 }
597 final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG);
598 prepareFileToast.show();
599 activity.delegateUriPermissionsToService(uri);
600 activity.xmppConnectionService.attachImageToConversation(conversation, uri,
601 new UiCallback<Message>() {
602
603 @Override
604 public void userInputRequried(PendingIntent pi, Message object) {
605 hidePrepareFileToast(prepareFileToast);
606 }
607
608 @Override
609 public void success(Message message) {
610 hidePrepareFileToast(prepareFileToast);
611 }
612
613 @Override
614 public void error(final int error, Message message) {
615 hidePrepareFileToast(prepareFileToast);
616 activity.runOnUiThread(() -> activity.replaceToast(getString(error)));
617 }
618 });
619 }
620
621 private void hidePrepareFileToast(final Toast prepareFileToast) {
622 if (prepareFileToast != null) {
623 activity.runOnUiThread(prepareFileToast::cancel);
624 }
625 }
626
627 private void sendMessage() {
628 final String body = this.binding.textinput.getText().toString();
629 final Conversation conversation = this.conversation;
630 if (body.length() == 0 || conversation == null) {
631 return;
632 }
633 final Message message;
634 if (conversation.getCorrectingMessage() == null) {
635 message = new Message(conversation, body, conversation.getNextEncryption());
636 if (conversation.getMode() == Conversation.MODE_MULTI) {
637 final Jid nextCounterpart = conversation.getNextCounterpart();
638 if (nextCounterpart != null) {
639 message.setCounterpart(nextCounterpart);
640 message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart));
641 message.setType(Message.TYPE_PRIVATE);
642 }
643 }
644 } else {
645 message = conversation.getCorrectingMessage();
646 message.setBody(body);
647 message.setEdited(message.getUuid());
648 message.setUuid(UUID.randomUUID().toString());
649 }
650 switch (message.getConversation().getNextEncryption()) {
651 case Message.ENCRYPTION_PGP:
652 sendPgpMessage(message);
653 break;
654 case Message.ENCRYPTION_AXOLOTL:
655 if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) {
656 sendAxolotlMessage(message);
657 }
658 break;
659 default:
660 sendPlainTextMessage(message);
661 }
662 }
663
664 protected boolean trustKeysIfNeeded(int requestCode) {
665 return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID);
666 }
667
668 protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
669 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
670 final List<Jid> targets = axolotlService.getCryptoTargets(conversation);
671 boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets);
672 boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty();
673 boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty();
674 boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty();
675 boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
676 if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
677 axolotlService.createSessionsIfNeeded(conversation);
678 Intent intent = new Intent(getActivity(), TrustKeysActivity.class);
679 String[] contacts = new String[targets.size()];
680 for (int i = 0; i < contacts.length; ++i) {
681 contacts[i] = targets.get(i).toString();
682 }
683 intent.putExtra("contacts", contacts);
684 intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
685 intent.putExtra("choice", attachmentChoice);
686 intent.putExtra("conversation", conversation.getUuid());
687 startActivityForResult(intent, requestCode);
688 return true;
689 } else {
690 return false;
691 }
692 }
693
694 public void updateChatMsgHint() {
695 final boolean multi = conversation.getMode() == Conversation.MODE_MULTI;
696 if (conversation.getCorrectingMessage() != null) {
697 this.binding.textinput.setHint(R.string.send_corrected_message);
698 } else if (multi && conversation.getNextCounterpart() != null) {
699 this.binding.textinput.setHint(getString(
700 R.string.send_private_message_to,
701 conversation.getNextCounterpart().getResource()));
702 } else if (multi && !conversation.getMucOptions().participating()) {
703 this.binding.textinput.setHint(R.string.you_are_not_participating);
704 } else {
705 this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation));
706 getActivity().invalidateOptionsMenu();
707 }
708 }
709
710 public void setupIme() {
711 this.binding.textinput.refreshIme();
712 }
713
714 private void handleActivityResult(ActivityResult activityResult) {
715 if (activityResult.resultCode == Activity.RESULT_OK) {
716 handlePositiveActivityResult(activityResult.requestCode, activityResult.data);
717 } else {
718 handleNegativeActivityResult(activityResult.requestCode);
719 }
720 }
721
722 private void handlePositiveActivityResult(int requestCode, final Intent data) {
723 switch (requestCode) {
724 case REQUEST_TRUST_KEYS_TEXT:
725 final String body = this.binding.textinput.getText().toString();
726 Message message = new Message(conversation, body, conversation.getNextEncryption());
727 sendAxolotlMessage(message);
728 break;
729 case REQUEST_TRUST_KEYS_MENU:
730 int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID);
731 selectPresenceToAttachFile(choice);
732 break;
733 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
734 List<Uri> imageUris = AttachmentTool.extractUriFromIntent(data);
735 for (Iterator<Uri> i = imageUris.iterator(); i.hasNext(); i.remove()) {
736 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE");
737 attachImageToConversation(conversation, i.next());
738 }
739 break;
740 case ATTACHMENT_CHOICE_TAKE_PHOTO:
741 Uri takePhotoUri = pendingTakePhotoUri.pop();
742 if (takePhotoUri != null) {
743 attachImageToConversation(conversation, takePhotoUri);
744 } else {
745 Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach");
746 }
747 break;
748 case ATTACHMENT_CHOICE_CHOOSE_FILE:
749 case ATTACHMENT_CHOICE_RECORD_VIDEO:
750 case ATTACHMENT_CHOICE_RECORD_VOICE:
751 final List<Uri> fileUris = AttachmentTool.extractUriFromIntent(data);
752 String type = data.getType();
753 final PresenceSelector.OnPresenceSelected callback = () -> {
754 for (Iterator<Uri> i = fileUris.iterator(); i.hasNext(); i.remove()) {
755 Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE/RECORD_VIDEO");
756 attachFileToConversation(conversation, i.next(), type);
757 }
758 };
759 if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) {
760 callback.onPresenceSelected();
761 } else {
762 activity.selectPresence(conversation, callback);
763 }
764 break;
765 case ATTACHMENT_CHOICE_LOCATION:
766 double latitude = data.getDoubleExtra("latitude", 0);
767 double longitude = data.getDoubleExtra("longitude", 0);
768 Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude));
769 attachLocationToConversation(conversation, geo);
770 break;
771 case REQUEST_INVITE_TO_CONVERSATION:
772 XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data);
773 if (invite != null) {
774 if (invite.execute(activity)) {
775 activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG);
776 activity.mToast.show();
777 }
778 }
779 break;
780 }
781 }
782
783 private void handleNegativeActivityResult(int requestCode) {
784 switch (requestCode) {
785 //nothing to do for now
786 }
787 }
788
789 @Override
790 public void onActivityResult(int requestCode, int resultCode, final Intent data) {
791 super.onActivityResult(requestCode, resultCode, data);
792 ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data);
793 if (activity != null && activity.xmppConnectionService != null) {
794 handleActivityResult(activityResult);
795 } else {
796 this.postponedActivityResult.push(activityResult);
797 }
798 }
799
800 public void unblockConversation(final Blockable conversation) {
801 activity.xmppConnectionService.sendUnblockRequest(conversation);
802 }
803
804 @Override
805 public void onAttach(Activity activity) {
806 super.onAttach(activity);
807 Log.d(Config.LOGTAG, "ConversationFragment.onAttach()");
808 if (activity instanceof ConversationsActivity) {
809 this.activity = (ConversationsActivity) activity;
810 } else {
811 throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity");
812 }
813 }
814
815 @Override
816 public void onDetach() {
817 super.onDetach();
818 this.activity = null; //TODO maybe not a good idea since some callbacks really need it
819 }
820
821 @Override
822 public void onCreate(Bundle savedInstanceState) {
823 super.onCreate(savedInstanceState);
824 setHasOptionsMenu(true);
825 }
826
827 @Override
828 public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
829 menuInflater.inflate(R.menu.fragment_conversation, menu);
830 final MenuItem menuMucDetails = menu.findItem(R.id.action_muc_details);
831 final MenuItem menuContactDetails = menu.findItem(R.id.action_contact_details);
832 final MenuItem menuInviteContact = menu.findItem(R.id.action_invite);
833 final MenuItem menuMute = menu.findItem(R.id.action_mute);
834 final MenuItem menuUnmute = menu.findItem(R.id.action_unmute);
835
836
837 if (conversation != null) {
838 if (conversation.getMode() == Conversation.MODE_MULTI) {
839 menuContactDetails.setVisible(false);
840 menuInviteContact.setVisible(conversation.getMucOptions().canInvite());
841 } else {
842 menuContactDetails.setVisible(!this.conversation.withSelf());
843 menuMucDetails.setVisible(false);
844 final XmppConnectionService service = activity.xmppConnectionService;
845 menuInviteContact.setVisible(service != null && service.findConferenceServer(conversation.getAccount()) != null);
846 }
847 if (conversation.isMuted()) {
848 menuMute.setVisible(false);
849 } else {
850 menuUnmute.setVisible(false);
851 }
852 ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu);
853 ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu);
854 }
855 super.onCreateOptionsMenu(menu, menuInflater);
856 }
857
858 @Override
859 public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
860 this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
861 binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this?
862
863 binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput));
864
865 binding.textinput.setOnEditorActionListener(mEditorActionListener);
866 binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener);
867
868 binding.textSendButton.setOnClickListener(this.mSendButtonListener);
869
870 binding.messagesView.setOnScrollListener(mOnScrollListener);
871 binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL);
872 messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList);
873 messageListAdapter.setOnContactPictureClicked(message -> {
874 final boolean received = message.getStatus() <= Message.STATUS_RECEIVED;
875 if (received) {
876 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
877 Jid user = message.getCounterpart();
878 if (user != null && !user.isBareJid()) {
879 if (!message.getConversation().getMucOptions().isUserInRoom(user)) {
880 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
881 }
882 highlightInConference(user.getResource());
883 }
884 return;
885 } else {
886 if (!message.getContact().isSelf()) {
887 String fingerprint;
888 if (message.getEncryption() == Message.ENCRYPTION_PGP
889 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
890 fingerprint = "pgp";
891 } else {
892 fingerprint = message.getFingerprint();
893 }
894 activity.switchToContactDetails(message.getContact(), fingerprint);
895 return;
896 }
897 }
898 }
899 Account account = message.getConversation().getAccount();
900 Intent intent = new Intent(activity, EditAccountActivity.class);
901 intent.putExtra("jid", account.getJid().asBareJid().toString());
902 String fingerprint;
903 if (message.getEncryption() == Message.ENCRYPTION_PGP
904 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
905 fingerprint = "pgp";
906 } else {
907 fingerprint = message.getFingerprint();
908 }
909 intent.putExtra("fingerprint", fingerprint);
910 startActivity(intent);
911 });
912 messageListAdapter.setOnContactPictureLongClicked(message -> {
913 if (message.getStatus() <= Message.STATUS_RECEIVED) {
914 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
915 final MucOptions mucOptions = conversation.getMucOptions();
916 if (!mucOptions.allowPm()) {
917 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
918 return;
919 }
920 Jid user = message.getCounterpart();
921 if (user != null && !user.isBareJid()) {
922 if (mucOptions.isUserInRoom(user)) {
923 privateMessageWith(user);
924 } else {
925 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
926 }
927 }
928 }
929 } else {
930 activity.showQrCode(conversation.getAccount().getShareableUri());
931 }
932 });
933 messageListAdapter.setOnQuoteListener(this::quoteText);
934 binding.messagesView.setAdapter(messageListAdapter);
935
936 registerForContextMenu(binding.messagesView);
937
938 return binding.getRoot();
939 }
940
941 private void quoteText(String text) {
942 if (binding.textinput.isEnabled()) {
943 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
944 Editable editable = binding.textinput.getEditableText();
945 int position = binding.textinput.getSelectionEnd();
946 if (position == -1) position = editable.length();
947 if (position > 0 && editable.charAt(position - 1) != '\n') {
948 editable.insert(position++, "\n");
949 }
950 editable.insert(position, text);
951 position += text.length();
952 editable.insert(position++, "\n");
953 if (position < editable.length() && editable.charAt(position) != '\n') {
954 editable.insert(position, "\n");
955 }
956 binding.textinput.setSelection(position);
957 binding.textinput.requestFocus();
958 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
959 if (inputMethodManager != null) {
960 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
961 }
962 }
963 }
964
965 private static void hideSoftKeyboard(final Activity activity) {
966 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
967 View view = activity.getCurrentFocus();
968 if (view != null && imm != null) {
969 imm.hideSoftInputFromWindow(view.getWindowToken(),0);
970 }
971 }
972
973 private void quoteMessage(Message message) {
974 quoteText(MessageUtils.prepareQuote(message));
975 }
976
977 @Override
978 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
979 synchronized (this.messageList) {
980 super.onCreateContextMenu(menu, v, menuInfo);
981 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
982 this.selectedMessage = this.messageList.get(acmi.position);
983 populateContextMenu(menu);
984 }
985 }
986
987 private void populateContextMenu(ContextMenu menu) {
988 final Message m = this.selectedMessage;
989 final Transferable t = m.getTransferable();
990 Message relevantForCorrection = m;
991 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
992 relevantForCorrection = relevantForCorrection.next();
993 }
994 if (m.getType() != Message.TYPE_STATUS) {
995 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
996 && m.getType() != Message.TYPE_PRIVATE
997 && t == null;
998 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
999 || m.getEncryption() == Message.ENCRYPTION_PGP;
1000 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1001 menu.setHeaderTitle(R.string.message_options);
1002 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1003 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1004 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1005 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1006 MenuItem shareWith = menu.findItem(R.id.share_with);
1007 MenuItem sendAgain = menu.findItem(R.id.send_again);
1008 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1009 MenuItem downloadFile = menu.findItem(R.id.download_file);
1010 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1011 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1012 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1013 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1014 copyMessage.setVisible(true);
1015 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
1016 }
1017 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1018 retryDecryption.setVisible(true);
1019 }
1020 if (relevantForCorrection.getType() == Message.TYPE_TEXT
1021 && relevantForCorrection.isLastCorrectableMessage()
1022 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
1023 correctMessage.setVisible(true);
1024 }
1025 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1026 shareWith.setVisible(true);
1027 }
1028 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1029 sendAgain.setVisible(true);
1030 }
1031 if (m.hasFileOnRemoteHost()
1032 || m.isGeoUri()
1033 || m.treatAsDownloadable()
1034 || (t != null && t instanceof HttpDownloadConnection)) {
1035 copyUrl.setVisible(true);
1036 }
1037 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
1038 downloadFile.setVisible(true);
1039 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1040 }
1041 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1042 || m.getStatus() == Message.STATUS_UNSEND
1043 || m.getStatus() == Message.STATUS_OFFERED;
1044 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
1045 cancelTransmission.setVisible(true);
1046 }
1047 if (treatAsFile) {
1048 String path = m.getRelativeFilePath();
1049 if (path == null || !path.startsWith("/")) {
1050 deleteFile.setVisible(true);
1051 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1052 }
1053 }
1054 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1055 showErrorMessage.setVisible(true);
1056 }
1057 }
1058 }
1059
1060 @Override
1061 public boolean onContextItemSelected(MenuItem item) {
1062 switch (item.getItemId()) {
1063 case R.id.share_with:
1064 shareWith(selectedMessage);
1065 return true;
1066 case R.id.correct_message:
1067 correctMessage(selectedMessage);
1068 return true;
1069 case R.id.copy_message:
1070 copyMessage(selectedMessage);
1071 return true;
1072 case R.id.quote_message:
1073 quoteMessage(selectedMessage);
1074 return true;
1075 case R.id.send_again:
1076 resendMessage(selectedMessage);
1077 return true;
1078 case R.id.copy_url:
1079 copyUrl(selectedMessage);
1080 return true;
1081 case R.id.download_file:
1082 startDownloadable(selectedMessage);
1083 return true;
1084 case R.id.cancel_transmission:
1085 cancelTransmission(selectedMessage);
1086 return true;
1087 case R.id.retry_decryption:
1088 retryDecryption(selectedMessage);
1089 return true;
1090 case R.id.delete_file:
1091 deleteFile(selectedMessage);
1092 return true;
1093 case R.id.show_error_message:
1094 showErrorMessage(selectedMessage);
1095 return true;
1096 default:
1097 return super.onContextItemSelected(item);
1098 }
1099 }
1100
1101 @Override
1102 public boolean onOptionsItemSelected(final MenuItem item) {
1103 if (conversation == null) {
1104 return super.onOptionsItemSelected(item);
1105 }
1106 switch (item.getItemId()) {
1107 case R.id.encryption_choice_axolotl:
1108 case R.id.encryption_choice_pgp:
1109 case R.id.encryption_choice_none:
1110 handleEncryptionSelection(item);
1111 break;
1112 case R.id.attach_choose_picture:
1113 case R.id.attach_take_picture:
1114 case R.id.attach_record_video:
1115 case R.id.attach_choose_file:
1116 case R.id.attach_record_voice:
1117 case R.id.attach_location:
1118 handleAttachmentSelection(item);
1119 break;
1120 case R.id.action_archive:
1121 activity.xmppConnectionService.archiveConversation(conversation);
1122 activity.onConversationArchived(conversation);
1123 break;
1124 case R.id.action_contact_details:
1125 activity.switchToContactDetails(conversation.getContact());
1126 break;
1127 case R.id.action_muc_details:
1128 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1129 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1130 intent.putExtra("uuid", conversation.getUuid());
1131 startActivity(intent);
1132 break;
1133 case R.id.action_invite:
1134 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1135 break;
1136 case R.id.action_clear_history:
1137 clearHistoryDialog(conversation);
1138 break;
1139 case R.id.action_mute:
1140 muteConversationDialog(conversation);
1141 break;
1142 case R.id.action_unmute:
1143 unmuteConversation(conversation);
1144 break;
1145 case R.id.action_block:
1146 case R.id.action_unblock:
1147 final Activity activity = getActivity();
1148 if (activity instanceof XmppActivity) {
1149 BlockContactDialog.show((XmppActivity) activity, conversation);
1150 }
1151 break;
1152 default:
1153 break;
1154 }
1155 return super.onOptionsItemSelected(item);
1156 }
1157
1158 private void handleAttachmentSelection(MenuItem item) {
1159 switch (item.getItemId()) {
1160 case R.id.attach_choose_picture:
1161 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1162 break;
1163 case R.id.attach_take_picture:
1164 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1165 break;
1166 case R.id.attach_record_video:
1167 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1168 break;
1169 case R.id.attach_choose_file:
1170 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1171 break;
1172 case R.id.attach_record_voice:
1173 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1174 break;
1175 case R.id.attach_location:
1176 attachFile(ATTACHMENT_CHOICE_LOCATION);
1177 break;
1178 }
1179 }
1180
1181 private void handleEncryptionSelection(MenuItem item) {
1182 if (conversation == null) {
1183 return;
1184 }
1185 switch (item.getItemId()) {
1186 case R.id.encryption_choice_none:
1187 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1188 item.setChecked(true);
1189 break;
1190 case R.id.encryption_choice_pgp:
1191 if (activity.hasPgp()) {
1192 if (conversation.getAccount().getPgpSignature() != null) {
1193 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1194 item.setChecked(true);
1195 } else {
1196 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1197 }
1198 } else {
1199 activity.showInstallPgpDialog();
1200 }
1201 break;
1202 case R.id.encryption_choice_axolotl:
1203 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1204 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1205 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1206 item.setChecked(true);
1207 break;
1208 default:
1209 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1210 break;
1211 }
1212 activity.xmppConnectionService.updateConversation(conversation);
1213 updateChatMsgHint();
1214 getActivity().invalidateOptionsMenu();
1215 activity.refreshUi();
1216 }
1217
1218 public void attachFile(final int attachmentChoice) {
1219 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1220 if (!hasStorageAndCameraPermission(attachmentChoice)) {
1221 return;
1222 }
1223 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1224 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1225 return;
1226 }
1227 }
1228 try {
1229 activity.getPreferences().edit()
1230 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1231 .apply();
1232 } catch (IllegalArgumentException e) {
1233 //just do not save
1234 }
1235 final int encryption = conversation.getNextEncryption();
1236 final int mode = conversation.getMode();
1237 if (encryption == Message.ENCRYPTION_PGP) {
1238 if (activity.hasPgp()) {
1239 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1240 activity.xmppConnectionService.getPgpEngine().hasKey(
1241 conversation.getContact(),
1242 new UiCallback<Contact>() {
1243
1244 @Override
1245 public void userInputRequried(PendingIntent pi, Contact contact) {
1246 startPendingIntent(pi, attachmentChoice);
1247 }
1248
1249 @Override
1250 public void success(Contact contact) {
1251 selectPresenceToAttachFile(attachmentChoice);
1252 }
1253
1254 @Override
1255 public void error(int error, Contact contact) {
1256 activity.replaceToast(getString(error));
1257 }
1258 });
1259 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1260 if (!conversation.getMucOptions().everybodyHasKeys()) {
1261 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1262 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1263 warning.show();
1264 }
1265 selectPresenceToAttachFile(attachmentChoice);
1266 } else {
1267 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1268 .findFragmentByTag("conversation");
1269 if (fragment != null) {
1270 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1271 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1272 activity.xmppConnectionService.updateConversation(conversation);
1273 selectPresenceToAttachFile(attachmentChoice);
1274 });
1275 }
1276 }
1277 } else {
1278 activity.showInstallPgpDialog();
1279 }
1280 } else {
1281 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1282 selectPresenceToAttachFile(attachmentChoice);
1283 }
1284 }
1285 }
1286
1287 @Override
1288 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1289 if (grantResults.length > 0)
1290 if (allGranted(grantResults)) {
1291 if (requestCode == REQUEST_START_DOWNLOAD) {
1292 if (this.mPendingDownloadableMessage != null) {
1293 startDownloadable(this.mPendingDownloadableMessage);
1294 }
1295 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1296 if (this.mPendingEditorContent != null) {
1297 attachImageToConversation(this.mPendingEditorContent);
1298 }
1299 } else {
1300 attachFile(requestCode);
1301 }
1302 } else {
1303 @StringRes int res;
1304 if (Manifest.permission.CAMERA.equals(getFirstDenied(grantResults, permissions))) {
1305 res = R.string.no_camera_permission;
1306 } else {
1307 res = R.string.no_storage_permission;
1308 }
1309 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1310 }
1311 }
1312
1313 public void startDownloadable(Message message) {
1314 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1315 this.mPendingDownloadableMessage = message;
1316 return;
1317 }
1318 Transferable transferable = message.getTransferable();
1319 if (transferable != null) {
1320 if (!transferable.start()) {
1321 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1322 }
1323 } else if (message.treatAsDownloadable()) {
1324 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1325 }
1326 }
1327
1328 @SuppressLint("InflateParams")
1329 protected void clearHistoryDialog(final Conversation conversation) {
1330 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1331 builder.setTitle(getString(R.string.clear_conversation_history));
1332 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1333 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1334 builder.setView(dialogView);
1335 builder.setNegativeButton(getString(R.string.cancel), null);
1336 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1337 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1338 if (endConversationCheckBox.isChecked()) {
1339 this.activity.xmppConnectionService.archiveConversation(conversation);
1340 this.activity.onConversationArchived(conversation);
1341 } else {
1342 activity.onConversationsListItemUpdated();
1343 refresh();
1344 }
1345 });
1346 builder.create().show();
1347 }
1348
1349 protected void muteConversationDialog(final Conversation conversation) {
1350 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1351 builder.setTitle(R.string.disable_notifications);
1352 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1353 final CharSequence[] labels = new CharSequence[durations.length];
1354 for (int i = 0; i < durations.length; ++i) {
1355 if (durations[i] == -1) {
1356 labels[i] = getString(R.string.until_further_notice);
1357 } else {
1358 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1359 }
1360 }
1361 builder.setItems(labels, (dialog, which) -> {
1362 final long till;
1363 if (durations[which] == -1) {
1364 till = Long.MAX_VALUE;
1365 } else {
1366 till = System.currentTimeMillis() + (durations[which] * 1000);
1367 }
1368 conversation.setMutedTill(till);
1369 activity.xmppConnectionService.updateConversation(conversation);
1370 activity.onConversationsListItemUpdated();
1371 refresh();
1372 getActivity().invalidateOptionsMenu();
1373 });
1374 builder.create().show();
1375 }
1376
1377 private boolean hasStoragePermission(int requestCode) {
1378 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1379 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1380 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1381 return false;
1382 } else {
1383 return true;
1384 }
1385 } else {
1386 return true;
1387 }
1388 }
1389
1390 private boolean hasStorageAndCameraPermission(int requestCode) {
1391 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1392 List<String> missingPermissions = new ArrayList<>();
1393 if (!Config.ONLY_INTERNAL_STORAGE && activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1394 missingPermissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
1395 }
1396 if (activity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
1397 missingPermissions.add(Manifest.permission.CAMERA);
1398 }
1399 if (missingPermissions.size() == 0) {
1400 return true;
1401 } else {
1402 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1403 return false;
1404 }
1405 } else {
1406 return true;
1407 }
1408 }
1409
1410 public void unmuteConversation(final Conversation conversation) {
1411 conversation.setMutedTill(0);
1412 this.activity.xmppConnectionService.updateConversation(conversation);
1413 this.activity.onConversationsListItemUpdated();
1414 refresh();
1415 getActivity().invalidateOptionsMenu();
1416 }
1417
1418 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1419 final Account account = conversation.getAccount();
1420 final PresenceSelector.OnPresenceSelected callback = () -> {
1421 Intent intent = new Intent();
1422 boolean chooser = false;
1423 String fallbackPackageId = null;
1424 switch (attachmentChoice) {
1425 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1426 intent.setAction(Intent.ACTION_GET_CONTENT);
1427 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1428 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1429 }
1430 intent.setType("image/*");
1431 chooser = true;
1432 break;
1433 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1434 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1435 break;
1436 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1437 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1438 pendingTakePhotoUri.push(uri);
1439 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1440 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1441 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1442 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1443 break;
1444 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1445 chooser = true;
1446 intent.setType("*/*");
1447 intent.addCategory(Intent.CATEGORY_OPENABLE);
1448 intent.setAction(Intent.ACTION_GET_CONTENT);
1449 break;
1450 case ATTACHMENT_CHOICE_RECORD_VOICE:
1451 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1452 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1453 break;
1454 case ATTACHMENT_CHOICE_LOCATION:
1455 intent.setAction("eu.siacs.conversations.location.request");
1456 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1457 break;
1458 }
1459 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1460 if (chooser) {
1461 startActivityForResult(
1462 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1463 attachmentChoice);
1464 } else {
1465 startActivityForResult(intent, attachmentChoice);
1466 }
1467 } else if (fallbackPackageId != null) {
1468 startActivity(getInstallApkIntent(fallbackPackageId));
1469 }
1470 };
1471 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1472 conversation.setNextCounterpart(null);
1473 callback.onPresenceSelected();
1474 } else {
1475 activity.selectPresence(conversation, callback);
1476 }
1477 }
1478
1479 private Intent getInstallApkIntent(final String packageId) {
1480 Intent intent = new Intent(Intent.ACTION_VIEW);
1481 intent.setData(Uri.parse("market://details?id=" + packageId));
1482 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1483 return intent;
1484 } else {
1485 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1486 return intent;
1487 }
1488 }
1489
1490 @Override
1491 public void onResume() {
1492 new Handler().post(() -> {
1493 final Activity activity = getActivity();
1494 if (activity == null) {
1495 return;
1496 }
1497 final PackageManager packageManager = activity.getPackageManager();
1498 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1499 getActivity().invalidateOptionsMenu();
1500 });
1501 super.onResume();
1502 if (activity != null && this.conversation != null) {
1503 activity.onConversationRead(this.conversation);
1504 }
1505 }
1506
1507 private void showErrorMessage(final Message message) {
1508 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1509 builder.setTitle(R.string.error_message);
1510 builder.setMessage(message.getErrorMessage());
1511 builder.setPositiveButton(R.string.confirm, null);
1512 builder.create().show();
1513 }
1514
1515 private void shareWith(Message message) {
1516 Intent shareIntent = new Intent();
1517 shareIntent.setAction(Intent.ACTION_SEND);
1518 if (message.isGeoUri()) {
1519 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1520 shareIntent.setType("text/plain");
1521 } else if (!message.isFileOrImage()) {
1522 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1523 shareIntent.setType("text/plain");
1524 } else {
1525 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1526 try {
1527 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1528 } catch (SecurityException e) {
1529 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1530 return;
1531 }
1532 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1533 String mime = message.getMimeType();
1534 if (mime == null) {
1535 mime = "*/*";
1536 }
1537 shareIntent.setType(mime);
1538 }
1539 try {
1540 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1541 } catch (ActivityNotFoundException e) {
1542 //This should happen only on faulty androids because normally chooser is always available
1543 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1544 }
1545 }
1546
1547 private void copyMessage(Message message) {
1548 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1549 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1550 }
1551 }
1552
1553 private void deleteFile(Message message) {
1554 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1555 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1556 activity.onConversationsListItemUpdated();
1557 refresh();
1558 }
1559 }
1560
1561 private void resendMessage(final Message message) {
1562 if (message.isFileOrImage()) {
1563 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1564 if (file.exists()) {
1565 final Conversation conversation = message.getConversation();
1566 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1567 if (!message.hasFileOnRemoteHost()
1568 && xmppConnection != null
1569 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1570 activity.selectPresence(conversation, () -> {
1571 message.setCounterpart(conversation.getNextCounterpart());
1572 activity.xmppConnectionService.resendFailedMessages(message);
1573 new Handler().post(() -> {
1574 int size = messageList.size();
1575 this.binding.messagesView.setSelection(size - 1);
1576 });
1577 });
1578 return;
1579 }
1580 } else {
1581 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1582 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1583 activity.onConversationsListItemUpdated();
1584 refresh();
1585 return;
1586 }
1587 }
1588 activity.xmppConnectionService.resendFailedMessages(message);
1589 new Handler().post(() -> {
1590 int size = messageList.size();
1591 this.binding.messagesView.setSelection(size - 1);
1592 });
1593 }
1594
1595 private void copyUrl(Message message) {
1596 final String url;
1597 final int resId;
1598 if (message.isGeoUri()) {
1599 resId = R.string.location;
1600 url = message.getBody();
1601 } else if (message.hasFileOnRemoteHost()) {
1602 resId = R.string.file_url;
1603 url = message.getFileParams().url.toString();
1604 } else {
1605 url = message.getBody().trim();
1606 resId = R.string.file_url;
1607 }
1608 if (activity.copyTextToClipboard(url, resId)) {
1609 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1610 }
1611 }
1612
1613 private void cancelTransmission(Message message) {
1614 Transferable transferable = message.getTransferable();
1615 if (transferable != null) {
1616 transferable.cancel();
1617 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1618 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1619 }
1620 }
1621
1622 private void retryDecryption(Message message) {
1623 message.setEncryption(Message.ENCRYPTION_PGP);
1624 activity.onConversationsListItemUpdated();
1625 refresh();
1626 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1627 }
1628
1629 private void privateMessageWith(final Jid counterpart) {
1630 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1631 activity.xmppConnectionService.sendChatState(conversation);
1632 }
1633 this.binding.textinput.setText("");
1634 this.conversation.setNextCounterpart(counterpart);
1635 updateChatMsgHint();
1636 updateSendButton();
1637 updateEditablity();
1638 }
1639
1640 private void correctMessage(Message message) {
1641 while (message.mergeable(message.next())) {
1642 message = message.next();
1643 }
1644 this.conversation.setCorrectingMessage(message);
1645 final Editable editable = binding.textinput.getText();
1646 this.conversation.setDraftMessage(editable.toString());
1647 this.binding.textinput.setText("");
1648 this.binding.textinput.append(message.getBody());
1649
1650 }
1651
1652 private void highlightInConference(String nick) {
1653 final Editable editable = this.binding.textinput.getText();
1654 String oldString = editable.toString().trim();
1655 final int pos = this.binding.textinput.getSelectionStart();
1656 if (oldString.isEmpty() || pos == 0) {
1657 editable.insert(0, nick + ": ");
1658 } else {
1659 final char before = editable.charAt(pos - 1);
1660 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1661 if (before == '\n') {
1662 editable.insert(pos, nick + ": ");
1663 } else {
1664 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1665 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1666 editable.insert(pos - 2, ", " + nick);
1667 return;
1668 }
1669 }
1670 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1671 if (Character.isWhitespace(after)) {
1672 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1673 }
1674 }
1675 }
1676 }
1677
1678 @Override
1679 public void onSaveInstanceState(Bundle outState) {
1680 super.onSaveInstanceState(outState);
1681 if (conversation != null) {
1682 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1683 final Uri uri = pendingTakePhotoUri.peek();
1684 if (uri != null) {
1685 outState.putString(STATE_PHOTO_URI, uri.toString());
1686 }
1687 final ScrollState scrollState = getScrollPosition();
1688 if (scrollState != null) {
1689 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1690 }
1691 }
1692 }
1693
1694 @Override
1695 public void onActivityCreated(Bundle savedInstanceState) {
1696 super.onActivityCreated(savedInstanceState);
1697 if (savedInstanceState == null) {
1698 return;
1699 }
1700 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1701 if (uuid != null) {
1702 this.pendingConversationsUuid.push(uuid);
1703 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1704 if (takePhotoUri != null) {
1705 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1706 }
1707 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1708 }
1709 }
1710
1711 @Override
1712 public void onStart() {
1713 super.onStart();
1714 if (this.reInitRequiredOnStart) {
1715 final Bundle extras = pendingExtras.pop();
1716 reInit(conversation, extras != null);
1717 if (extras != null) {
1718 processExtras(extras);
1719 }
1720 } else {
1721 Log.d(Config.LOGTAG, "skipped reinit on start");
1722 }
1723 }
1724
1725 @Override
1726 public void onStop() {
1727 super.onStop();
1728 final Activity activity = getActivity();
1729 if (activity == null || !activity.isChangingConfigurations()) {
1730 hideSoftKeyboard(activity);
1731 messageListAdapter.stopAudioPlayer();
1732 }
1733 if (this.conversation != null) {
1734 final String msg = this.binding.textinput.getText().toString();
1735 if (this.conversation.setNextMessage(msg)) {
1736 this.activity.xmppConnectionService.updateConversation(this.conversation);
1737 }
1738 updateChatState(this.conversation, msg);
1739 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1740 }
1741 this.reInitRequiredOnStart = true;
1742 }
1743
1744 private void updateChatState(final Conversation conversation, final String msg) {
1745 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1746 Account.State status = conversation.getAccount().getStatus();
1747 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1748 activity.xmppConnectionService.sendChatState(conversation);
1749 }
1750 }
1751
1752 private void saveMessageDraftStopAudioPlayer() {
1753 final Conversation previousConversation = this.conversation;
1754 if (this.activity == null || this.binding == null || previousConversation == null) {
1755 return;
1756 }
1757 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1758 final String msg = this.binding.textinput.getText().toString();
1759 if (previousConversation.setNextMessage(msg)) {
1760 activity.xmppConnectionService.updateConversation(previousConversation);
1761 }
1762 updateChatState(this.conversation, msg);
1763 messageListAdapter.stopAudioPlayer();
1764 }
1765
1766 public void reInit(Conversation conversation, Bundle extras) {
1767 this.saveMessageDraftStopAudioPlayer();
1768 if (this.reInit(conversation, extras != null)) {
1769 if (extras != null) {
1770 processExtras(extras);
1771 }
1772 this.reInitRequiredOnStart = false;
1773 } else {
1774 this.reInitRequiredOnStart = true;
1775 pendingExtras.push(extras);
1776 }
1777 }
1778
1779 private void reInit(Conversation conversation) {
1780 reInit(conversation, false);
1781 }
1782
1783 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1784 if (conversation == null) {
1785 return false;
1786 }
1787 this.conversation = conversation;
1788 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1789 if (this.activity == null || this.binding == null) {
1790 return false;
1791 }
1792 stopScrolling();
1793 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1794
1795 if (this.conversation.isRead() && hasExtras) {
1796 Log.d(Config.LOGTAG, "trimming conversation");
1797 this.conversation.trim();
1798 }
1799
1800 setupIme();
1801
1802 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1803
1804 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1805 this.binding.textinput.setKeyboardListener(null);
1806 this.binding.textinput.setText("");
1807 this.binding.textinput.append(this.conversation.getNextMessage());
1808 this.binding.textinput.setKeyboardListener(this);
1809 messageListAdapter.updatePreferences();
1810 refresh(false);
1811 this.conversation.messagesLoaded.set(true);
1812
1813 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1814
1815 if (hasExtras || scrolledToBottomAndNoPending) {
1816 synchronized (this.messageList) {
1817 Log.d(Config.LOGTAG, "jump to first unread message");
1818 final Message first = conversation.getFirstUnreadMessage();
1819 final int bottom = Math.max(0, this.messageList.size() - 1);
1820 final int pos;
1821 if (first == null) {
1822 pos = bottom;
1823 } else {
1824 int i = getIndexOf(first.getUuid(), this.messageList);
1825 pos = i < 0 ? bottom : i;
1826 }
1827 setSelection(pos);
1828 }
1829 }
1830
1831 activity.onConversationRead(this.conversation);
1832 //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
1833 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1834 return true;
1835 }
1836
1837 private void setSelection(int pos) {
1838 this.binding.messagesView.setSelection(pos);
1839 this.binding.messagesView.post(() -> this.binding.messagesView.setSelection(pos));
1840 }
1841
1842 private boolean scrolledToBottom() {
1843 if (this.binding == null) {
1844 return false;
1845 }
1846 final ListView listView = this.binding.messagesView;
1847 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() - 1) {
1848 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
1849 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1850 } else {
1851 return false;
1852 }
1853 }
1854
1855 private void processExtras(Bundle extras) {
1856 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1857 final String text = extras.getString(ConversationsActivity.EXTRA_TEXT);
1858 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1859 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1860 if (nick != null) {
1861 if (pm) {
1862 Jid jid = conversation.getJid();
1863 try {
1864 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
1865 privateMessageWith(next);
1866 } catch (final IllegalArgumentException ignored) {
1867 //do nothing
1868 }
1869 } else {
1870 highlightInConference(nick);
1871 }
1872 } else {
1873 appendText(text);
1874 }
1875 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1876 if (message != null) {
1877 startDownloadable(message);
1878 }
1879 }
1880
1881 private boolean showBlockSubmenu(View view) {
1882 final Jid jid = conversation.getJid();
1883 if (jid.getLocal() == null) {
1884 BlockContactDialog.show(activity, conversation);
1885 } else {
1886 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1887 popupMenu.inflate(R.menu.block);
1888 popupMenu.setOnMenuItemClickListener(menuItem -> {
1889 Blockable blockable;
1890 switch (menuItem.getItemId()) {
1891 case R.id.block_domain:
1892 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
1893 break;
1894 default:
1895 blockable = conversation;
1896 }
1897 BlockContactDialog.show(activity, blockable);
1898 return true;
1899 });
1900 popupMenu.show();
1901 }
1902 return true;
1903 }
1904
1905 private void updateSnackBar(final Conversation conversation) {
1906 final Account account = conversation.getAccount();
1907 final XmppConnection connection = account.getXmppConnection();
1908 final int mode = conversation.getMode();
1909 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1910 if (account.getStatus() == Account.State.DISABLED) {
1911 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1912 } else if (conversation.isBlocked()) {
1913 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1914 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1915 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1916 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1917 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1918 } else if (mode == Conversation.MODE_MULTI
1919 && !conversation.getMucOptions().online()
1920 && account.getStatus() == Account.State.ONLINE) {
1921 switch (conversation.getMucOptions().getError()) {
1922 case NICK_IN_USE:
1923 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1924 break;
1925 case NO_RESPONSE:
1926 showSnackbar(R.string.joining_conference, 0, null);
1927 break;
1928 case SERVER_NOT_FOUND:
1929 if (conversation.receivedMessagesCount() > 0) {
1930 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1931 } else {
1932 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1933 }
1934 break;
1935 case PASSWORD_REQUIRED:
1936 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1937 break;
1938 case BANNED:
1939 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1940 break;
1941 case MEMBERS_ONLY:
1942 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1943 break;
1944 case KICKED:
1945 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1946 break;
1947 case UNKNOWN:
1948 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1949 break;
1950 case INVALID_NICK:
1951 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1952 case SHUTDOWN:
1953 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1954 break;
1955 default:
1956 hideSnackbar();
1957 break;
1958 }
1959 } else if (account.hasPendingPgpIntent(conversation)) {
1960 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1961 } else if (connection != null
1962 && connection.getFeatures().blocking()
1963 && conversation.countMessages() != 0
1964 && !conversation.isBlocked()
1965 && conversation.isWithStranger()) {
1966 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1967 } else {
1968 hideSnackbar();
1969 }
1970 }
1971
1972 @Override
1973 public void refresh() {
1974 if (this.binding == null) {
1975 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1976 return;
1977 }
1978 this.refresh(true);
1979 }
1980
1981 private void refresh(boolean notifyConversationRead) {
1982 synchronized (this.messageList) {
1983 if (this.conversation != null) {
1984 conversation.populateWithMessages(this.messageList);
1985 updateSnackBar(conversation);
1986 updateStatusMessages();
1987 this.messageListAdapter.notifyDataSetChanged();
1988 updateChatMsgHint();
1989 if (notifyConversationRead && activity != null) {
1990 activity.onConversationRead(this.conversation);
1991 }
1992 updateSendButton();
1993 updateEditablity();
1994 }
1995 }
1996 }
1997
1998 protected void messageSent() {
1999 mSendingPgpMessage.set(false);
2000 this.binding.textinput.setText("");
2001 if (conversation.setCorrectingMessage(null)) {
2002 this.binding.textinput.append(conversation.getDraftMessage());
2003 conversation.setDraftMessage(null);
2004 }
2005 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
2006 activity.xmppConnectionService.updateConversation(conversation);
2007 }
2008 updateChatMsgHint();
2009 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2010 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2011 if (prefScrollToBottom || scrolledToBottom()) {
2012 new Handler().post(() -> {
2013 int size = messageList.size();
2014 this.binding.messagesView.setSelection(size - 1);
2015 });
2016 }
2017 }
2018
2019 public void setFocusOnInputField() {
2020 this.binding.textinput.requestFocus();
2021 }
2022
2023 public void doneSendingPgpMessage() {
2024 mSendingPgpMessage.set(false);
2025 }
2026
2027 public long getMaxHttpUploadSize(Conversation conversation) {
2028 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2029 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2030 }
2031
2032 private void updateEditablity() {
2033 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2034 this.binding.textinput.setFocusable(canWrite);
2035 this.binding.textinput.setFocusableInTouchMode(canWrite);
2036 this.binding.textSendButton.setEnabled(canWrite);
2037 this.binding.textinput.setCursorVisible(canWrite);
2038 }
2039
2040 public void updateSendButton() {
2041 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2042 final Conversation c = this.conversation;
2043 final Presence.Status status;
2044 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2045 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
2046 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2047 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2048 status = Presence.Status.OFFLINE;
2049 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2050 status = c.getContact().getShownStatus();
2051 } else {
2052 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2053 }
2054 } else {
2055 status = Presence.Status.OFFLINE;
2056 }
2057 this.binding.textSendButton.setTag(action);
2058 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2059 }
2060
2061 protected void updateDateSeparators() {
2062 synchronized (this.messageList) {
2063 for (int i = 0; i < this.messageList.size(); ++i) {
2064 final Message current = this.messageList.get(i);
2065 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
2066 this.messageList.add(i, Message.createDateSeparator(current));
2067 i++;
2068 }
2069 }
2070 }
2071 }
2072
2073 protected void updateStatusMessages() {
2074 updateDateSeparators();
2075 synchronized (this.messageList) {
2076 if (showLoadMoreMessages(conversation)) {
2077 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2078 }
2079 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2080 ChatState state = conversation.getIncomingChatState();
2081 if (state == ChatState.COMPOSING) {
2082 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2083 } else if (state == ChatState.PAUSED) {
2084 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2085 } else {
2086 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2087 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2088 return;
2089 } else {
2090 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2091 this.messageList.add(i + 1,
2092 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2093 return;
2094 }
2095 }
2096 }
2097 }
2098 } else {
2099 final MucOptions mucOptions = conversation.getMucOptions();
2100 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2101 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2102 ChatState state = ChatState.COMPOSING;
2103 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2104 if (users.size() == 0) {
2105 state = ChatState.PAUSED;
2106 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2107 }
2108 if (mucOptions.isPrivateAndNonAnonymous()) {
2109 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2110 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2111 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2112 for (ReadByMarker marker : markersForMessage) {
2113 if (!ReadByMarker.contains(marker, addedMarkers)) {
2114 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2115 MucOptions.User user = mucOptions.findUser(marker);
2116 if (user != null && !users.contains(user)) {
2117 shownMarkers.add(user);
2118 }
2119 }
2120 }
2121 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2122 final Message statusMessage;
2123 final int size = shownMarkers.size();
2124 if (size > 1) {
2125 final String body;
2126 if (size <= 4) {
2127 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2128 } else {
2129 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2130 }
2131 statusMessage = Message.createStatusMessage(conversation, body);
2132 statusMessage.setCounterparts(shownMarkers);
2133 } else if (size == 1) {
2134 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2135 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2136 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2137 } else {
2138 statusMessage = null;
2139 }
2140 if (statusMessage != null) {
2141 this.messageList.add(i + 1, statusMessage);
2142 }
2143 addedMarkers.add(markerForSender);
2144 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2145 break;
2146 }
2147 }
2148 }
2149 if (users.size() > 0) {
2150 Message statusMessage;
2151 if (users.size() == 1) {
2152 MucOptions.User user = users.get(0);
2153 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2154 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2155 statusMessage.setTrueCounterpart(user.getRealJid());
2156 statusMessage.setCounterpart(user.getFullJid());
2157 } else {
2158 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2159 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2160 statusMessage.setCounterparts(users);
2161 }
2162 this.messageList.add(statusMessage);
2163 }
2164
2165 }
2166 }
2167 }
2168
2169 private void stopScrolling() {
2170 long now = SystemClock.uptimeMillis();
2171 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2172 binding.messagesView.dispatchTouchEvent(cancel);
2173 }
2174
2175 private boolean showLoadMoreMessages(final Conversation c) {
2176 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2177 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2178 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2179 }
2180
2181 private boolean hasMamSupport(final Conversation c) {
2182 if (c.getMode() == Conversation.MODE_SINGLE) {
2183 final XmppConnection connection = c.getAccount().getXmppConnection();
2184 return connection != null && connection.getFeatures().mam();
2185 } else {
2186 return c.getMucOptions().mamSupport();
2187 }
2188 }
2189
2190 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2191 showSnackbar(message, action, clickListener, null);
2192 }
2193
2194 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2195 this.binding.snackbar.setVisibility(View.VISIBLE);
2196 this.binding.snackbar.setOnClickListener(null);
2197 this.binding.snackbarMessage.setText(message);
2198 this.binding.snackbarMessage.setOnClickListener(null);
2199 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2200 if (action != 0) {
2201 this.binding.snackbarAction.setText(action);
2202 }
2203 this.binding.snackbarAction.setOnClickListener(clickListener);
2204 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2205 }
2206
2207 protected void hideSnackbar() {
2208 this.binding.snackbar.setVisibility(View.GONE);
2209 }
2210
2211 protected void sendPlainTextMessage(Message message) {
2212 activity.xmppConnectionService.sendMessage(message);
2213 messageSent();
2214 }
2215
2216 protected void sendPgpMessage(final Message message) {
2217 final XmppConnectionService xmppService = activity.xmppConnectionService;
2218 final Contact contact = message.getConversation().getContact();
2219 if (!activity.hasPgp()) {
2220 activity.showInstallPgpDialog();
2221 return;
2222 }
2223 if (conversation.getAccount().getPgpSignature() == null) {
2224 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2225 return;
2226 }
2227 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2228 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2229 }
2230 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2231 if (contact.getPgpKeyId() != 0) {
2232 xmppService.getPgpEngine().hasKey(contact,
2233 new UiCallback<Contact>() {
2234
2235 @Override
2236 public void userInputRequried(PendingIntent pi, Contact contact) {
2237 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2238 }
2239
2240 @Override
2241 public void success(Contact contact) {
2242 encryptTextMessage(message);
2243 }
2244
2245 @Override
2246 public void error(int error, Contact contact) {
2247 activity.runOnUiThread(() -> Toast.makeText(activity,
2248 R.string.unable_to_connect_to_keychain,
2249 Toast.LENGTH_SHORT
2250 ).show());
2251 mSendingPgpMessage.set(false);
2252 }
2253 });
2254
2255 } else {
2256 showNoPGPKeyDialog(false, (dialog, which) -> {
2257 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2258 xmppService.updateConversation(conversation);
2259 message.setEncryption(Message.ENCRYPTION_NONE);
2260 xmppService.sendMessage(message);
2261 messageSent();
2262 });
2263 }
2264 } else {
2265 if (conversation.getMucOptions().pgpKeysInUse()) {
2266 if (!conversation.getMucOptions().everybodyHasKeys()) {
2267 Toast warning = Toast
2268 .makeText(getActivity(),
2269 R.string.missing_public_keys,
2270 Toast.LENGTH_LONG);
2271 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2272 warning.show();
2273 }
2274 encryptTextMessage(message);
2275 } else {
2276 showNoPGPKeyDialog(true, (dialog, which) -> {
2277 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2278 message.setEncryption(Message.ENCRYPTION_NONE);
2279 xmppService.updateConversation(conversation);
2280 xmppService.sendMessage(message);
2281 messageSent();
2282 });
2283 }
2284 }
2285 }
2286
2287 public void encryptTextMessage(Message message) {
2288 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2289 new UiCallback<Message>() {
2290
2291 @Override
2292 public void userInputRequried(PendingIntent pi, Message message) {
2293 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2294 }
2295
2296 @Override
2297 public void success(Message message) {
2298 //TODO the following two call can be made before the callback
2299 getActivity().runOnUiThread(() -> messageSent());
2300 }
2301
2302 @Override
2303 public void error(final int error, Message message) {
2304 getActivity().runOnUiThread(() -> {
2305 doneSendingPgpMessage();
2306 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2307 });
2308
2309 }
2310 });
2311 }
2312
2313 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2314 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2315 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2316 if (plural) {
2317 builder.setTitle(getString(R.string.no_pgp_keys));
2318 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2319 } else {
2320 builder.setTitle(getString(R.string.no_pgp_key));
2321 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2322 }
2323 builder.setNegativeButton(getString(R.string.cancel), null);
2324 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2325 builder.create().show();
2326 }
2327
2328 protected void sendAxolotlMessage(final Message message) {
2329 activity.xmppConnectionService.sendMessage(message);
2330 messageSent();
2331 }
2332
2333 public void appendText(String text) {
2334 if (text == null) {
2335 return;
2336 }
2337 String previous = this.binding.textinput.getText().toString();
2338 if (previous.length() != 0 && !previous.endsWith(" ")) {
2339 text = " " + text;
2340 }
2341 this.binding.textinput.append(text);
2342 }
2343
2344 @Override
2345 public boolean onEnterPressed() {
2346 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2347 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2348 if (enterIsSend) {
2349 sendMessage();
2350 return true;
2351 } else {
2352 return false;
2353 }
2354 }
2355
2356 @Override
2357 public void onTypingStarted() {
2358 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2359 if (service == null) {
2360 return;
2361 }
2362 Account.State status = conversation.getAccount().getStatus();
2363 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2364 service.sendChatState(conversation);
2365 }
2366 updateSendButton();
2367 }
2368
2369 @Override
2370 public void onTypingStopped() {
2371 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2372 if (service == null) {
2373 return;
2374 }
2375 Account.State status = conversation.getAccount().getStatus();
2376 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2377 service.sendChatState(conversation);
2378 }
2379 }
2380
2381 @Override
2382 public void onTextDeleted() {
2383 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2384 if (service == null) {
2385 return;
2386 }
2387 Account.State status = conversation.getAccount().getStatus();
2388 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2389 service.sendChatState(conversation);
2390 }
2391 updateSendButton();
2392 }
2393
2394 @Override
2395 public void onTextChanged() {
2396 if (conversation != null && conversation.getCorrectingMessage() != null) {
2397 updateSendButton();
2398 }
2399 }
2400
2401 @Override
2402 public boolean onTabPressed(boolean repeated) {
2403 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2404 return false;
2405 }
2406 if (repeated) {
2407 completionIndex++;
2408 } else {
2409 lastCompletionLength = 0;
2410 completionIndex = 0;
2411 final String content = this.binding.textinput.getText().toString();
2412 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2413 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2414 firstWord = start == 0;
2415 incomplete = content.substring(start, lastCompletionCursor);
2416 }
2417 List<String> completions = new ArrayList<>();
2418 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2419 String name = user.getName();
2420 if (name != null && name.startsWith(incomplete)) {
2421 completions.add(name + (firstWord ? ": " : " "));
2422 }
2423 }
2424 Collections.sort(completions);
2425 if (completions.size() > completionIndex) {
2426 String completion = completions.get(completionIndex).substring(incomplete.length());
2427 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2428 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2429 lastCompletionLength = completion.length();
2430 } else {
2431 completionIndex = -1;
2432 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2433 lastCompletionLength = 0;
2434 }
2435 return true;
2436 }
2437
2438 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2439 try {
2440 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2441 } catch (final SendIntentException ignored) {
2442 }
2443 }
2444
2445 @Override
2446 public void onBackendConnected() {
2447 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2448 String uuid = pendingConversationsUuid.pop();
2449 if (uuid != null) {
2450 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2451 if (conversation == null) {
2452 Log.d(Config.LOGTAG, "unable to restore activity");
2453 clearPending();
2454 return;
2455 }
2456 reInit(conversation);
2457 ScrollState scrollState = pendingScrollState.pop();
2458 if (scrollState != null) {
2459 setScrollPosition(scrollState);
2460 }
2461 }
2462 ActivityResult activityResult = postponedActivityResult.pop();
2463 if (activityResult != null) {
2464 handleActivityResult(activityResult);
2465 }
2466 clearPending();
2467 }
2468
2469 private void clearPending() {
2470 if (postponedActivityResult.pop() != null) {
2471 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2472 }
2473 pendingScrollState.pop();
2474 if (pendingTakePhotoUri.pop() != null) {
2475 Log.e(Config.LOGTAG, "cleared pending photo uri");
2476 }
2477 }
2478
2479 public Conversation getConversation() {
2480 return conversation;
2481 }
2482}