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