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 final MucOptions mucOptions = message.getConversation().getMucOptions();
880 if (mucOptions.participating() || message.getConversation().getNextCounterpart() != null) {
881 if (!mucOptions.isUserInRoom(user)) {
882 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
883 }
884 highlightInConference(user.getResource());
885 } else {
886 Toast.makeText(getActivity(),R.string.you_are_not_participating, Toast.LENGTH_SHORT).show();
887 }
888 }
889 return;
890 } else {
891 if (!message.getContact().isSelf()) {
892 String fingerprint;
893 if (message.getEncryption() == Message.ENCRYPTION_PGP
894 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
895 fingerprint = "pgp";
896 } else {
897 fingerprint = message.getFingerprint();
898 }
899 activity.switchToContactDetails(message.getContact(), fingerprint);
900 return;
901 }
902 }
903 }
904 Account account = message.getConversation().getAccount();
905 Intent intent = new Intent(activity, EditAccountActivity.class);
906 intent.putExtra("jid", account.getJid().asBareJid().toString());
907 String fingerprint;
908 if (message.getEncryption() == Message.ENCRYPTION_PGP
909 || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
910 fingerprint = "pgp";
911 } else {
912 fingerprint = message.getFingerprint();
913 }
914 intent.putExtra("fingerprint", fingerprint);
915 startActivity(intent);
916 });
917 messageListAdapter.setOnContactPictureLongClicked(message -> {
918 if (message.getStatus() <= Message.STATUS_RECEIVED) {
919 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
920 final MucOptions mucOptions = conversation.getMucOptions();
921 if (!mucOptions.allowPm()) {
922 Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show();
923 return;
924 }
925 Jid user = message.getCounterpart();
926 if (user != null && !user.isBareJid()) {
927 if (mucOptions.isUserInRoom(user)) {
928 privateMessageWith(user);
929 } else {
930 Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show();
931 }
932 }
933 }
934 } else {
935 activity.showQrCode(conversation.getAccount().getShareableUri());
936 }
937 });
938 messageListAdapter.setOnQuoteListener(this::quoteText);
939 binding.messagesView.setAdapter(messageListAdapter);
940
941 registerForContextMenu(binding.messagesView);
942
943 return binding.getRoot();
944 }
945
946 private void quoteText(String text) {
947 if (binding.textinput.isEnabled()) {
948 text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
949 Editable editable = binding.textinput.getEditableText();
950 int position = binding.textinput.getSelectionEnd();
951 if (position == -1) position = editable.length();
952 if (position > 0 && editable.charAt(position - 1) != '\n') {
953 editable.insert(position++, "\n");
954 }
955 editable.insert(position, text);
956 position += text.length();
957 editable.insert(position++, "\n");
958 if (position < editable.length() && editable.charAt(position) != '\n') {
959 editable.insert(position, "\n");
960 }
961 binding.textinput.setSelection(position);
962 binding.textinput.requestFocus();
963 InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
964 if (inputMethodManager != null) {
965 inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT);
966 }
967 }
968 }
969
970 private static void hideSoftKeyboard(final Activity activity) {
971 InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
972 View view = activity.getCurrentFocus();
973 if (view != null && imm != null) {
974 imm.hideSoftInputFromWindow(view.getWindowToken(),0);
975 }
976 }
977
978 private void quoteMessage(Message message) {
979 quoteText(MessageUtils.prepareQuote(message));
980 }
981
982 @Override
983 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
984 synchronized (this.messageList) {
985 super.onCreateContextMenu(menu, v, menuInfo);
986 AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo;
987 this.selectedMessage = this.messageList.get(acmi.position);
988 populateContextMenu(menu);
989 }
990 }
991
992 private void populateContextMenu(ContextMenu menu) {
993 final Message m = this.selectedMessage;
994 final Transferable t = m.getTransferable();
995 Message relevantForCorrection = m;
996 while (relevantForCorrection.mergeable(relevantForCorrection.next())) {
997 relevantForCorrection = relevantForCorrection.next();
998 }
999 if (m.getType() != Message.TYPE_STATUS) {
1000 final boolean treatAsFile = m.getType() != Message.TYPE_TEXT
1001 && m.getType() != Message.TYPE_PRIVATE
1002 && t == null;
1003 final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED
1004 || m.getEncryption() == Message.ENCRYPTION_PGP;
1005 activity.getMenuInflater().inflate(R.menu.message_context, menu);
1006 menu.setHeaderTitle(R.string.message_options);
1007 MenuItem copyMessage = menu.findItem(R.id.copy_message);
1008 MenuItem quoteMessage = menu.findItem(R.id.quote_message);
1009 MenuItem retryDecryption = menu.findItem(R.id.retry_decryption);
1010 MenuItem correctMessage = menu.findItem(R.id.correct_message);
1011 MenuItem shareWith = menu.findItem(R.id.share_with);
1012 MenuItem sendAgain = menu.findItem(R.id.send_again);
1013 MenuItem copyUrl = menu.findItem(R.id.copy_url);
1014 MenuItem downloadFile = menu.findItem(R.id.download_file);
1015 MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission);
1016 MenuItem deleteFile = menu.findItem(R.id.delete_file);
1017 MenuItem showErrorMessage = menu.findItem(R.id.show_error_message);
1018 if (!treatAsFile && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) {
1019 copyMessage.setVisible(true);
1020 quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0);
1021 }
1022 if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
1023 retryDecryption.setVisible(true);
1024 }
1025 if (relevantForCorrection.getType() == Message.TYPE_TEXT
1026 && relevantForCorrection.isLastCorrectableMessage()
1027 && (m.getConversation().getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) {
1028 correctMessage.setVisible(true);
1029 }
1030 if (treatAsFile || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) {
1031 shareWith.setVisible(true);
1032 }
1033 if (m.getStatus() == Message.STATUS_SEND_FAILED) {
1034 sendAgain.setVisible(true);
1035 }
1036 if (m.hasFileOnRemoteHost()
1037 || m.isGeoUri()
1038 || m.treatAsDownloadable()
1039 || (t != null && t instanceof HttpDownloadConnection)) {
1040 copyUrl.setVisible(true);
1041 }
1042 if ((m.isFileOrImage() && t instanceof TransferablePlaceholder && m.hasFileOnRemoteHost())) {
1043 downloadFile.setVisible(true);
1044 downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m)));
1045 }
1046 boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING
1047 || m.getStatus() == Message.STATUS_UNSEND
1048 || m.getStatus() == Message.STATUS_OFFERED;
1049 if ((t != null && !(t instanceof TransferablePlaceholder)) || waitingOfferedSending && m.needsUploading()) {
1050 cancelTransmission.setVisible(true);
1051 }
1052 if (treatAsFile) {
1053 String path = m.getRelativeFilePath();
1054 if (path == null || !path.startsWith("/")) {
1055 deleteFile.setVisible(true);
1056 deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m)));
1057 }
1058 }
1059 if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) {
1060 showErrorMessage.setVisible(true);
1061 }
1062 }
1063 }
1064
1065 @Override
1066 public boolean onContextItemSelected(MenuItem item) {
1067 switch (item.getItemId()) {
1068 case R.id.share_with:
1069 shareWith(selectedMessage);
1070 return true;
1071 case R.id.correct_message:
1072 correctMessage(selectedMessage);
1073 return true;
1074 case R.id.copy_message:
1075 copyMessage(selectedMessage);
1076 return true;
1077 case R.id.quote_message:
1078 quoteMessage(selectedMessage);
1079 return true;
1080 case R.id.send_again:
1081 resendMessage(selectedMessage);
1082 return true;
1083 case R.id.copy_url:
1084 copyUrl(selectedMessage);
1085 return true;
1086 case R.id.download_file:
1087 startDownloadable(selectedMessage);
1088 return true;
1089 case R.id.cancel_transmission:
1090 cancelTransmission(selectedMessage);
1091 return true;
1092 case R.id.retry_decryption:
1093 retryDecryption(selectedMessage);
1094 return true;
1095 case R.id.delete_file:
1096 deleteFile(selectedMessage);
1097 return true;
1098 case R.id.show_error_message:
1099 showErrorMessage(selectedMessage);
1100 return true;
1101 default:
1102 return super.onContextItemSelected(item);
1103 }
1104 }
1105
1106 @Override
1107 public boolean onOptionsItemSelected(final MenuItem item) {
1108 if (conversation == null) {
1109 return super.onOptionsItemSelected(item);
1110 }
1111 switch (item.getItemId()) {
1112 case R.id.encryption_choice_axolotl:
1113 case R.id.encryption_choice_pgp:
1114 case R.id.encryption_choice_none:
1115 handleEncryptionSelection(item);
1116 break;
1117 case R.id.attach_choose_picture:
1118 case R.id.attach_take_picture:
1119 case R.id.attach_record_video:
1120 case R.id.attach_choose_file:
1121 case R.id.attach_record_voice:
1122 case R.id.attach_location:
1123 handleAttachmentSelection(item);
1124 break;
1125 case R.id.action_archive:
1126 activity.xmppConnectionService.archiveConversation(conversation);
1127 activity.onConversationArchived(conversation);
1128 break;
1129 case R.id.action_contact_details:
1130 activity.switchToContactDetails(conversation.getContact());
1131 break;
1132 case R.id.action_muc_details:
1133 Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class);
1134 intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC);
1135 intent.putExtra("uuid", conversation.getUuid());
1136 startActivity(intent);
1137 break;
1138 case R.id.action_invite:
1139 startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION);
1140 break;
1141 case R.id.action_clear_history:
1142 clearHistoryDialog(conversation);
1143 break;
1144 case R.id.action_mute:
1145 muteConversationDialog(conversation);
1146 break;
1147 case R.id.action_unmute:
1148 unmuteConversation(conversation);
1149 break;
1150 case R.id.action_block:
1151 case R.id.action_unblock:
1152 final Activity activity = getActivity();
1153 if (activity instanceof XmppActivity) {
1154 BlockContactDialog.show((XmppActivity) activity, conversation);
1155 }
1156 break;
1157 default:
1158 break;
1159 }
1160 return super.onOptionsItemSelected(item);
1161 }
1162
1163 private void handleAttachmentSelection(MenuItem item) {
1164 switch (item.getItemId()) {
1165 case R.id.attach_choose_picture:
1166 attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE);
1167 break;
1168 case R.id.attach_take_picture:
1169 attachFile(ATTACHMENT_CHOICE_TAKE_PHOTO);
1170 break;
1171 case R.id.attach_record_video:
1172 attachFile(ATTACHMENT_CHOICE_RECORD_VIDEO);
1173 break;
1174 case R.id.attach_choose_file:
1175 attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE);
1176 break;
1177 case R.id.attach_record_voice:
1178 attachFile(ATTACHMENT_CHOICE_RECORD_VOICE);
1179 break;
1180 case R.id.attach_location:
1181 attachFile(ATTACHMENT_CHOICE_LOCATION);
1182 break;
1183 }
1184 }
1185
1186 private void handleEncryptionSelection(MenuItem item) {
1187 if (conversation == null) {
1188 return;
1189 }
1190 switch (item.getItemId()) {
1191 case R.id.encryption_choice_none:
1192 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1193 item.setChecked(true);
1194 break;
1195 case R.id.encryption_choice_pgp:
1196 if (activity.hasPgp()) {
1197 if (conversation.getAccount().getPgpSignature() != null) {
1198 conversation.setNextEncryption(Message.ENCRYPTION_PGP);
1199 item.setChecked(true);
1200 } else {
1201 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
1202 }
1203 } else {
1204 activity.showInstallPgpDialog();
1205 }
1206 break;
1207 case R.id.encryption_choice_axolotl:
1208 Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount())
1209 + "Enabled axolotl for Contact " + conversation.getContact().getJid());
1210 conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL);
1211 item.setChecked(true);
1212 break;
1213 default:
1214 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1215 break;
1216 }
1217 activity.xmppConnectionService.updateConversation(conversation);
1218 updateChatMsgHint();
1219 getActivity().invalidateOptionsMenu();
1220 activity.refreshUi();
1221 }
1222
1223 public void attachFile(final int attachmentChoice) {
1224 if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_PHOTO || attachmentChoice == ATTACHMENT_CHOICE_RECORD_VIDEO) {
1225 if (!hasStorageAndCameraPermission(attachmentChoice)) {
1226 return;
1227 }
1228 } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) {
1229 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(attachmentChoice)) {
1230 return;
1231 }
1232 }
1233 try {
1234 activity.getPreferences().edit()
1235 .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString())
1236 .apply();
1237 } catch (IllegalArgumentException e) {
1238 //just do not save
1239 }
1240 final int encryption = conversation.getNextEncryption();
1241 final int mode = conversation.getMode();
1242 if (encryption == Message.ENCRYPTION_PGP) {
1243 if (activity.hasPgp()) {
1244 if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
1245 activity.xmppConnectionService.getPgpEngine().hasKey(
1246 conversation.getContact(),
1247 new UiCallback<Contact>() {
1248
1249 @Override
1250 public void userInputRequried(PendingIntent pi, Contact contact) {
1251 startPendingIntent(pi, attachmentChoice);
1252 }
1253
1254 @Override
1255 public void success(Contact contact) {
1256 selectPresenceToAttachFile(attachmentChoice);
1257 }
1258
1259 @Override
1260 public void error(int error, Contact contact) {
1261 activity.replaceToast(getString(error));
1262 }
1263 });
1264 } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
1265 if (!conversation.getMucOptions().everybodyHasKeys()) {
1266 Toast warning = Toast.makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG);
1267 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
1268 warning.show();
1269 }
1270 selectPresenceToAttachFile(attachmentChoice);
1271 } else {
1272 final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
1273 .findFragmentByTag("conversation");
1274 if (fragment != null) {
1275 fragment.showNoPGPKeyDialog(false, (dialog, which) -> {
1276 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
1277 activity.xmppConnectionService.updateConversation(conversation);
1278 selectPresenceToAttachFile(attachmentChoice);
1279 });
1280 }
1281 }
1282 } else {
1283 activity.showInstallPgpDialog();
1284 }
1285 } else {
1286 if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) {
1287 selectPresenceToAttachFile(attachmentChoice);
1288 }
1289 }
1290 }
1291
1292 @Override
1293 public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
1294 if (grantResults.length > 0)
1295 if (allGranted(grantResults)) {
1296 if (requestCode == REQUEST_START_DOWNLOAD) {
1297 if (this.mPendingDownloadableMessage != null) {
1298 startDownloadable(this.mPendingDownloadableMessage);
1299 }
1300 } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) {
1301 if (this.mPendingEditorContent != null) {
1302 attachImageToConversation(this.mPendingEditorContent);
1303 }
1304 } else {
1305 attachFile(requestCode);
1306 }
1307 } else {
1308 @StringRes int res;
1309 if (Manifest.permission.CAMERA.equals(getFirstDenied(grantResults, permissions))) {
1310 res = R.string.no_camera_permission;
1311 } else {
1312 res = R.string.no_storage_permission;
1313 }
1314 Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show();
1315 }
1316 }
1317
1318 public void startDownloadable(Message message) {
1319 if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
1320 this.mPendingDownloadableMessage = message;
1321 return;
1322 }
1323 Transferable transferable = message.getTransferable();
1324 if (transferable != null) {
1325 if (!transferable.start()) {
1326 Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show();
1327 }
1328 } else if (message.treatAsDownloadable()) {
1329 activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true);
1330 }
1331 }
1332
1333 @SuppressLint("InflateParams")
1334 protected void clearHistoryDialog(final Conversation conversation) {
1335 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1336 builder.setTitle(getString(R.string.clear_conversation_history));
1337 final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null);
1338 final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox);
1339 builder.setView(dialogView);
1340 builder.setNegativeButton(getString(R.string.cancel), null);
1341 builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> {
1342 this.activity.xmppConnectionService.clearConversationHistory(conversation);
1343 if (endConversationCheckBox.isChecked()) {
1344 this.activity.xmppConnectionService.archiveConversation(conversation);
1345 this.activity.onConversationArchived(conversation);
1346 } else {
1347 activity.onConversationsListItemUpdated();
1348 refresh();
1349 }
1350 });
1351 builder.create().show();
1352 }
1353
1354 protected void muteConversationDialog(final Conversation conversation) {
1355 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1356 builder.setTitle(R.string.disable_notifications);
1357 final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
1358 final CharSequence[] labels = new CharSequence[durations.length];
1359 for (int i = 0; i < durations.length; ++i) {
1360 if (durations[i] == -1) {
1361 labels[i] = getString(R.string.until_further_notice);
1362 } else {
1363 labels[i] = TimeframeUtils.resolve(activity, 1000L * durations[i]);
1364 }
1365 }
1366 builder.setItems(labels, (dialog, which) -> {
1367 final long till;
1368 if (durations[which] == -1) {
1369 till = Long.MAX_VALUE;
1370 } else {
1371 till = System.currentTimeMillis() + (durations[which] * 1000);
1372 }
1373 conversation.setMutedTill(till);
1374 activity.xmppConnectionService.updateConversation(conversation);
1375 activity.onConversationsListItemUpdated();
1376 refresh();
1377 getActivity().invalidateOptionsMenu();
1378 });
1379 builder.create().show();
1380 }
1381
1382 private boolean hasStoragePermission(int requestCode) {
1383 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1384 if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1385 requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
1386 return false;
1387 } else {
1388 return true;
1389 }
1390 } else {
1391 return true;
1392 }
1393 }
1394
1395 private boolean hasStorageAndCameraPermission(int requestCode) {
1396 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
1397 List<String> missingPermissions = new ArrayList<>();
1398 if (!Config.ONLY_INTERNAL_STORAGE && activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
1399 missingPermissions.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
1400 }
1401 if (activity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
1402 missingPermissions.add(Manifest.permission.CAMERA);
1403 }
1404 if (missingPermissions.size() == 0) {
1405 return true;
1406 } else {
1407 requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode);
1408 return false;
1409 }
1410 } else {
1411 return true;
1412 }
1413 }
1414
1415 public void unmuteConversation(final Conversation conversation) {
1416 conversation.setMutedTill(0);
1417 this.activity.xmppConnectionService.updateConversation(conversation);
1418 this.activity.onConversationsListItemUpdated();
1419 refresh();
1420 getActivity().invalidateOptionsMenu();
1421 }
1422
1423 protected void selectPresenceToAttachFile(final int attachmentChoice) {
1424 final Account account = conversation.getAccount();
1425 final PresenceSelector.OnPresenceSelected callback = () -> {
1426 Intent intent = new Intent();
1427 boolean chooser = false;
1428 String fallbackPackageId = null;
1429 switch (attachmentChoice) {
1430 case ATTACHMENT_CHOICE_CHOOSE_IMAGE:
1431 intent.setAction(Intent.ACTION_GET_CONTENT);
1432 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
1433 intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
1434 }
1435 intent.setType("image/*");
1436 chooser = true;
1437 break;
1438 case ATTACHMENT_CHOICE_RECORD_VIDEO:
1439 intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE);
1440 break;
1441 case ATTACHMENT_CHOICE_TAKE_PHOTO:
1442 final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri();
1443 pendingTakePhotoUri.push(uri);
1444 intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
1445 intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
1446 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1447 intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
1448 break;
1449 case ATTACHMENT_CHOICE_CHOOSE_FILE:
1450 chooser = true;
1451 intent.setType("*/*");
1452 intent.addCategory(Intent.CATEGORY_OPENABLE);
1453 intent.setAction(Intent.ACTION_GET_CONTENT);
1454 break;
1455 case ATTACHMENT_CHOICE_RECORD_VOICE:
1456 intent.setAction(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
1457 fallbackPackageId = "eu.siacs.conversations.voicerecorder";
1458 break;
1459 case ATTACHMENT_CHOICE_LOCATION:
1460 intent.setAction("eu.siacs.conversations.location.request");
1461 fallbackPackageId = "eu.siacs.conversations.sharelocation";
1462 break;
1463 }
1464 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1465 if (chooser) {
1466 startActivityForResult(
1467 Intent.createChooser(intent, getString(R.string.perform_action_with)),
1468 attachmentChoice);
1469 } else {
1470 startActivityForResult(intent, attachmentChoice);
1471 }
1472 } else if (fallbackPackageId != null) {
1473 startActivity(getInstallApkIntent(fallbackPackageId));
1474 }
1475 };
1476 if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) {
1477 conversation.setNextCounterpart(null);
1478 callback.onPresenceSelected();
1479 } else {
1480 activity.selectPresence(conversation, callback);
1481 }
1482 }
1483
1484 private Intent getInstallApkIntent(final String packageId) {
1485 Intent intent = new Intent(Intent.ACTION_VIEW);
1486 intent.setData(Uri.parse("market://details?id=" + packageId));
1487 if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
1488 return intent;
1489 } else {
1490 intent.setData(Uri.parse("http://play.google.com/store/apps/details?id=" + packageId));
1491 return intent;
1492 }
1493 }
1494
1495 @Override
1496 public void onResume() {
1497 new Handler().post(() -> {
1498 final Activity activity = getActivity();
1499 if (activity == null) {
1500 return;
1501 }
1502 final PackageManager packageManager = activity.getPackageManager();
1503 ConversationMenuConfigurator.updateAttachmentAvailability(packageManager);
1504 getActivity().invalidateOptionsMenu();
1505 });
1506 super.onResume();
1507 if (activity != null && this.conversation != null) {
1508 activity.onConversationRead(this.conversation);
1509 }
1510 }
1511
1512 private void showErrorMessage(final Message message) {
1513 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
1514 builder.setTitle(R.string.error_message);
1515 builder.setMessage(message.getErrorMessage());
1516 builder.setPositiveButton(R.string.confirm, null);
1517 builder.create().show();
1518 }
1519
1520 private void shareWith(Message message) {
1521 Intent shareIntent = new Intent();
1522 shareIntent.setAction(Intent.ACTION_SEND);
1523 if (message.isGeoUri()) {
1524 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getBody());
1525 shareIntent.setType("text/plain");
1526 } else if (!message.isFileOrImage()) {
1527 shareIntent.putExtra(Intent.EXTRA_TEXT, message.getMergedBody().toString());
1528 shareIntent.setType("text/plain");
1529 } else {
1530 final DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1531 try {
1532 shareIntent.putExtra(Intent.EXTRA_STREAM, FileBackend.getUriForFile(getActivity(), file));
1533 } catch (SecurityException e) {
1534 Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
1535 return;
1536 }
1537 shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1538 String mime = message.getMimeType();
1539 if (mime == null) {
1540 mime = "*/*";
1541 }
1542 shareIntent.setType(mime);
1543 }
1544 try {
1545 startActivity(Intent.createChooser(shareIntent, getText(R.string.share_with)));
1546 } catch (ActivityNotFoundException e) {
1547 //This should happen only on faulty androids because normally chooser is always available
1548 Toast.makeText(getActivity(), R.string.no_application_found_to_open_file, Toast.LENGTH_SHORT).show();
1549 }
1550 }
1551
1552 private void copyMessage(Message message) {
1553 if (activity.copyTextToClipboard(message.getMergedBody().toString(), R.string.message)) {
1554 Toast.makeText(getActivity(), R.string.message_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1555 }
1556 }
1557
1558 private void deleteFile(Message message) {
1559 if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) {
1560 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1561 activity.onConversationsListItemUpdated();
1562 refresh();
1563 }
1564 }
1565
1566 private void resendMessage(final Message message) {
1567 if (message.isFileOrImage()) {
1568 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
1569 if (file.exists()) {
1570 final Conversation conversation = message.getConversation();
1571 final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection();
1572 if (!message.hasFileOnRemoteHost()
1573 && xmppConnection != null
1574 && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) {
1575 activity.selectPresence(conversation, () -> {
1576 message.setCounterpart(conversation.getNextCounterpart());
1577 activity.xmppConnectionService.resendFailedMessages(message);
1578 new Handler().post(() -> {
1579 int size = messageList.size();
1580 this.binding.messagesView.setSelection(size - 1);
1581 });
1582 });
1583 return;
1584 }
1585 } else {
1586 Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show();
1587 message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED));
1588 activity.onConversationsListItemUpdated();
1589 refresh();
1590 return;
1591 }
1592 }
1593 activity.xmppConnectionService.resendFailedMessages(message);
1594 new Handler().post(() -> {
1595 int size = messageList.size();
1596 this.binding.messagesView.setSelection(size - 1);
1597 });
1598 }
1599
1600 private void copyUrl(Message message) {
1601 final String url;
1602 final int resId;
1603 if (message.isGeoUri()) {
1604 resId = R.string.location;
1605 url = message.getBody();
1606 } else if (message.hasFileOnRemoteHost()) {
1607 resId = R.string.file_url;
1608 url = message.getFileParams().url.toString();
1609 } else {
1610 url = message.getBody().trim();
1611 resId = R.string.file_url;
1612 }
1613 if (activity.copyTextToClipboard(url, resId)) {
1614 Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show();
1615 }
1616 }
1617
1618 private void cancelTransmission(Message message) {
1619 Transferable transferable = message.getTransferable();
1620 if (transferable != null) {
1621 transferable.cancel();
1622 } else if (message.getStatus() != Message.STATUS_RECEIVED) {
1623 activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
1624 }
1625 }
1626
1627 private void retryDecryption(Message message) {
1628 message.setEncryption(Message.ENCRYPTION_PGP);
1629 activity.onConversationsListItemUpdated();
1630 refresh();
1631 conversation.getAccount().getPgpDecryptionService().decrypt(message, false);
1632 }
1633
1634 private void privateMessageWith(final Jid counterpart) {
1635 if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
1636 activity.xmppConnectionService.sendChatState(conversation);
1637 }
1638 this.binding.textinput.setText("");
1639 this.conversation.setNextCounterpart(counterpart);
1640 updateChatMsgHint();
1641 updateSendButton();
1642 updateEditablity();
1643 }
1644
1645 private void correctMessage(Message message) {
1646 while (message.mergeable(message.next())) {
1647 message = message.next();
1648 }
1649 this.conversation.setCorrectingMessage(message);
1650 final Editable editable = binding.textinput.getText();
1651 this.conversation.setDraftMessage(editable.toString());
1652 this.binding.textinput.setText("");
1653 this.binding.textinput.append(message.getBody());
1654
1655 }
1656
1657 private void highlightInConference(String nick) {
1658 final Editable editable = this.binding.textinput.getText();
1659 String oldString = editable.toString().trim();
1660 final int pos = this.binding.textinput.getSelectionStart();
1661 if (oldString.isEmpty() || pos == 0) {
1662 editable.insert(0, nick + ": ");
1663 } else {
1664 final char before = editable.charAt(pos - 1);
1665 final char after = editable.length() > pos ? editable.charAt(pos) : '\0';
1666 if (before == '\n') {
1667 editable.insert(pos, nick + ": ");
1668 } else {
1669 if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) {
1670 if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) {
1671 editable.insert(pos - 2, ", " + nick);
1672 return;
1673 }
1674 }
1675 editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
1676 if (Character.isWhitespace(after)) {
1677 this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1);
1678 }
1679 }
1680 }
1681 }
1682
1683 @Override
1684 public void onSaveInstanceState(Bundle outState) {
1685 super.onSaveInstanceState(outState);
1686 if (conversation != null) {
1687 outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid());
1688 final Uri uri = pendingTakePhotoUri.peek();
1689 if (uri != null) {
1690 outState.putString(STATE_PHOTO_URI, uri.toString());
1691 }
1692 final ScrollState scrollState = getScrollPosition();
1693 if (scrollState != null) {
1694 outState.putParcelable(STATE_SCROLL_POSITION, scrollState);
1695 }
1696 }
1697 }
1698
1699 @Override
1700 public void onActivityCreated(Bundle savedInstanceState) {
1701 super.onActivityCreated(savedInstanceState);
1702 if (savedInstanceState == null) {
1703 return;
1704 }
1705 String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID);
1706 if (uuid != null) {
1707 this.pendingConversationsUuid.push(uuid);
1708 String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI);
1709 if (takePhotoUri != null) {
1710 pendingTakePhotoUri.push(Uri.parse(takePhotoUri));
1711 }
1712 pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION));
1713 }
1714 }
1715
1716 @Override
1717 public void onStart() {
1718 super.onStart();
1719 if (this.reInitRequiredOnStart) {
1720 final Bundle extras = pendingExtras.pop();
1721 reInit(conversation, extras != null);
1722 if (extras != null) {
1723 processExtras(extras);
1724 }
1725 } else {
1726 Log.d(Config.LOGTAG, "skipped reinit on start");
1727 }
1728 }
1729
1730 @Override
1731 public void onStop() {
1732 super.onStop();
1733 final Activity activity = getActivity();
1734 if (activity == null || !activity.isChangingConfigurations()) {
1735 hideSoftKeyboard(activity);
1736 messageListAdapter.stopAudioPlayer();
1737 }
1738 if (this.conversation != null) {
1739 final String msg = this.binding.textinput.getText().toString();
1740 if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && this.conversation.setNextMessage(msg)) {
1741 this.activity.xmppConnectionService.updateConversation(this.conversation);
1742 }
1743 updateChatState(this.conversation, msg);
1744 this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null);
1745 }
1746 this.reInitRequiredOnStart = true;
1747 }
1748
1749 private void updateChatState(final Conversation conversation, final String msg) {
1750 ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED;
1751 Account.State status = conversation.getAccount().getStatus();
1752 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) {
1753 activity.xmppConnectionService.sendChatState(conversation);
1754 }
1755 }
1756
1757 private void saveMessageDraftStopAudioPlayer() {
1758 final Conversation previousConversation = this.conversation;
1759 if (this.activity == null || this.binding == null || previousConversation == null) {
1760 return;
1761 }
1762 Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()");
1763 final String msg = this.binding.textinput.getText().toString();
1764 if (previousConversation.setNextMessage(msg)) {
1765 activity.xmppConnectionService.updateConversation(previousConversation);
1766 }
1767 updateChatState(this.conversation, msg);
1768 messageListAdapter.stopAudioPlayer();
1769 }
1770
1771 public void reInit(Conversation conversation, Bundle extras) {
1772 this.saveMessageDraftStopAudioPlayer();
1773 if (this.reInit(conversation, extras != null)) {
1774 if (extras != null) {
1775 processExtras(extras);
1776 }
1777 this.reInitRequiredOnStart = false;
1778 } else {
1779 this.reInitRequiredOnStart = true;
1780 pendingExtras.push(extras);
1781 }
1782 }
1783
1784 private void reInit(Conversation conversation) {
1785 reInit(conversation, false);
1786 }
1787
1788 private boolean reInit(final Conversation conversation, final boolean hasExtras) {
1789 if (conversation == null) {
1790 return false;
1791 }
1792 this.conversation = conversation;
1793 //once we set the conversation all is good and it will automatically do the right thing in onStart()
1794 if (this.activity == null || this.binding == null) {
1795 return false;
1796 }
1797 stopScrolling();
1798 Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")");
1799
1800 if (this.conversation.isRead() && hasExtras) {
1801 Log.d(Config.LOGTAG, "trimming conversation");
1802 this.conversation.trim();
1803 }
1804
1805 setupIme();
1806
1807 final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null;
1808
1809 this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName()));
1810 this.binding.textinput.setKeyboardListener(null);
1811 this.binding.textinput.setText("");
1812 this.binding.textinput.append(this.conversation.getNextMessage());
1813 this.binding.textinput.setKeyboardListener(this);
1814 messageListAdapter.updatePreferences();
1815 refresh(false);
1816 this.conversation.messagesLoaded.set(true);
1817
1818 Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending));
1819
1820 if (hasExtras || scrolledToBottomAndNoPending) {
1821 synchronized (this.messageList) {
1822 Log.d(Config.LOGTAG, "jump to first unread message");
1823 final Message first = conversation.getFirstUnreadMessage();
1824 final int bottom = Math.max(0, this.messageList.size() - 1);
1825 final int pos;
1826 if (first == null) {
1827 pos = bottom;
1828 } else {
1829 int i = getIndexOf(first.getUuid(), this.messageList);
1830 pos = i < 0 ? bottom : i;
1831 }
1832 setSelection(pos);
1833 }
1834 }
1835
1836 activity.onConversationRead(this.conversation);
1837 //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
1838 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation);
1839 return true;
1840 }
1841
1842 private void setSelection(int pos) {
1843 this.binding.messagesView.setSelection(pos);
1844 this.binding.messagesView.post(() -> this.binding.messagesView.setSelection(pos));
1845 }
1846
1847 private boolean scrolledToBottom() {
1848 if (this.binding == null) {
1849 return false;
1850 }
1851 final ListView listView = this.binding.messagesView;
1852 if (listView.getLastVisiblePosition() == listView.getAdapter().getCount() - 1) {
1853 final View lastChild = listView.getChildAt(listView.getChildCount() - 1);
1854 return lastChild != null && lastChild.getBottom() <= listView.getHeight();
1855 } else {
1856 return false;
1857 }
1858 }
1859
1860 private void processExtras(Bundle extras) {
1861 final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID);
1862 final String text = extras.getString(ConversationsActivity.EXTRA_TEXT);
1863 final String nick = extras.getString(ConversationsActivity.EXTRA_NICK);
1864 final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false);
1865 if (nick != null) {
1866 if (pm) {
1867 Jid jid = conversation.getJid();
1868 try {
1869 Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick);
1870 privateMessageWith(next);
1871 } catch (final IllegalArgumentException ignored) {
1872 //do nothing
1873 }
1874 } else {
1875 final MucOptions mucOptions = conversation.getMucOptions();
1876 if (mucOptions.participating() || conversation.getNextCounterpart() != null) {
1877 highlightInConference(nick);
1878 }
1879 }
1880 } else {
1881 appendText(text);
1882 }
1883 final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid);
1884 if (message != null) {
1885 startDownloadable(message);
1886 }
1887 }
1888
1889 private boolean showBlockSubmenu(View view) {
1890 final Jid jid = conversation.getJid();
1891 if (jid.getLocal() == null) {
1892 BlockContactDialog.show(activity, conversation);
1893 } else {
1894 PopupMenu popupMenu = new PopupMenu(getActivity(), view);
1895 popupMenu.inflate(R.menu.block);
1896 popupMenu.setOnMenuItemClickListener(menuItem -> {
1897 Blockable blockable;
1898 switch (menuItem.getItemId()) {
1899 case R.id.block_domain:
1900 blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain()));
1901 break;
1902 default:
1903 blockable = conversation;
1904 }
1905 BlockContactDialog.show(activity, blockable);
1906 return true;
1907 });
1908 popupMenu.show();
1909 }
1910 return true;
1911 }
1912
1913 private void updateSnackBar(final Conversation conversation) {
1914 final Account account = conversation.getAccount();
1915 final XmppConnection connection = account.getXmppConnection();
1916 final int mode = conversation.getMode();
1917 final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null;
1918 if (account.getStatus() == Account.State.DISABLED) {
1919 showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener);
1920 } else if (conversation.isBlocked()) {
1921 showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener);
1922 } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1923 showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener);
1924 } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) {
1925 showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener);
1926 } else if (mode == Conversation.MODE_MULTI
1927 && !conversation.getMucOptions().online()
1928 && account.getStatus() == Account.State.ONLINE) {
1929 switch (conversation.getMucOptions().getError()) {
1930 case NICK_IN_USE:
1931 showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc);
1932 break;
1933 case NO_RESPONSE:
1934 showSnackbar(R.string.joining_conference, 0, null);
1935 break;
1936 case SERVER_NOT_FOUND:
1937 if (conversation.receivedMessagesCount() > 0) {
1938 showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc);
1939 } else {
1940 showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc);
1941 }
1942 break;
1943 case PASSWORD_REQUIRED:
1944 showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword);
1945 break;
1946 case BANNED:
1947 showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc);
1948 break;
1949 case MEMBERS_ONLY:
1950 showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
1951 break;
1952 case KICKED:
1953 showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
1954 break;
1955 case UNKNOWN:
1956 showSnackbar(R.string.conference_unknown_error, R.string.try_again, joinMuc);
1957 break;
1958 case INVALID_NICK:
1959 showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc);
1960 case SHUTDOWN:
1961 showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc);
1962 break;
1963 default:
1964 hideSnackbar();
1965 break;
1966 }
1967 } else if (account.hasPendingPgpIntent(conversation)) {
1968 showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener);
1969 } else if (connection != null
1970 && connection.getFeatures().blocking()
1971 && conversation.countMessages() != 0
1972 && !conversation.isBlocked()
1973 && conversation.isWithStranger()) {
1974 showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener);
1975 } else {
1976 hideSnackbar();
1977 }
1978 }
1979
1980 @Override
1981 public void refresh() {
1982 if (this.binding == null) {
1983 Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null");
1984 return;
1985 }
1986 this.refresh(true);
1987 }
1988
1989 private void refresh(boolean notifyConversationRead) {
1990 synchronized (this.messageList) {
1991 if (this.conversation != null) {
1992 conversation.populateWithMessages(this.messageList);
1993 updateSnackBar(conversation);
1994 updateStatusMessages();
1995 this.messageListAdapter.notifyDataSetChanged();
1996 updateChatMsgHint();
1997 if (notifyConversationRead && activity != null) {
1998 activity.onConversationRead(this.conversation);
1999 }
2000 updateSendButton();
2001 updateEditablity();
2002 }
2003 }
2004 }
2005
2006 protected void messageSent() {
2007 mSendingPgpMessage.set(false);
2008 this.binding.textinput.setText("");
2009 if (conversation.setCorrectingMessage(null)) {
2010 this.binding.textinput.append(conversation.getDraftMessage());
2011 conversation.setDraftMessage(null);
2012 }
2013 if (conversation.setNextMessage(this.binding.textinput.getText().toString())) {
2014 activity.xmppConnectionService.updateConversation(conversation);
2015 }
2016 updateChatMsgHint();
2017 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
2018 final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom));
2019 if (prefScrollToBottom || scrolledToBottom()) {
2020 new Handler().post(() -> {
2021 int size = messageList.size();
2022 this.binding.messagesView.setSelection(size - 1);
2023 });
2024 }
2025 }
2026
2027 public void setFocusOnInputField() {
2028 this.binding.textinput.requestFocus();
2029 }
2030
2031 public void doneSendingPgpMessage() {
2032 mSendingPgpMessage.set(false);
2033 }
2034
2035 public long getMaxHttpUploadSize(Conversation conversation) {
2036 final XmppConnection connection = conversation.getAccount().getXmppConnection();
2037 return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
2038 }
2039
2040 private void updateEditablity() {
2041 boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null;
2042 this.binding.textinput.setFocusable(canWrite);
2043 this.binding.textinput.setFocusableInTouchMode(canWrite);
2044 this.binding.textSendButton.setEnabled(canWrite);
2045 this.binding.textinput.setCursorVisible(canWrite);
2046 }
2047
2048 public void updateSendButton() {
2049 boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status));
2050 final Conversation c = this.conversation;
2051 final Presence.Status status;
2052 final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString();
2053 final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text);
2054 if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) {
2055 if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) {
2056 status = Presence.Status.OFFLINE;
2057 } else if (c.getMode() == Conversation.MODE_SINGLE) {
2058 status = c.getContact().getShownStatus();
2059 } else {
2060 status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE;
2061 }
2062 } else {
2063 status = Presence.Status.OFFLINE;
2064 }
2065 this.binding.textSendButton.setTag(action);
2066 this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status));
2067 }
2068
2069 protected void updateDateSeparators() {
2070 synchronized (this.messageList) {
2071 for (int i = 0; i < this.messageList.size(); ++i) {
2072 final Message current = this.messageList.get(i);
2073 if (i == 0 || !UIHelper.sameDay(this.messageList.get(i - 1).getTimeSent(), current.getTimeSent())) {
2074 this.messageList.add(i, Message.createDateSeparator(current));
2075 i++;
2076 }
2077 }
2078 }
2079 }
2080
2081 protected void updateStatusMessages() {
2082 updateDateSeparators();
2083 synchronized (this.messageList) {
2084 if (showLoadMoreMessages(conversation)) {
2085 this.messageList.add(0, Message.createLoadMoreMessage(conversation));
2086 }
2087 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2088 ChatState state = conversation.getIncomingChatState();
2089 if (state == ChatState.COMPOSING) {
2090 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_is_typing, conversation.getName())));
2091 } else if (state == ChatState.PAUSED) {
2092 this.messageList.add(Message.createStatusMessage(conversation, getString(R.string.contact_has_stopped_typing, conversation.getName())));
2093 } else {
2094 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2095 if (this.messageList.get(i).getStatus() == Message.STATUS_RECEIVED) {
2096 return;
2097 } else {
2098 if (this.messageList.get(i).getStatus() == Message.STATUS_SEND_DISPLAYED) {
2099 this.messageList.add(i + 1,
2100 Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, conversation.getName())));
2101 return;
2102 }
2103 }
2104 }
2105 }
2106 } else {
2107 final MucOptions mucOptions = conversation.getMucOptions();
2108 final List<MucOptions.User> allUsers = mucOptions.getUsers();
2109 final Set<ReadByMarker> addedMarkers = new HashSet<>();
2110 ChatState state = ChatState.COMPOSING;
2111 List<MucOptions.User> users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2112 if (users.size() == 0) {
2113 state = ChatState.PAUSED;
2114 users = conversation.getMucOptions().getUsersWithChatState(state, 5);
2115 }
2116 if (mucOptions.isPrivateAndNonAnonymous()) {
2117 for (int i = this.messageList.size() - 1; i >= 0; --i) {
2118 final Set<ReadByMarker> markersForMessage = messageList.get(i).getReadByMarkers();
2119 final List<MucOptions.User> shownMarkers = new ArrayList<>();
2120 for (ReadByMarker marker : markersForMessage) {
2121 if (!ReadByMarker.contains(marker, addedMarkers)) {
2122 addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway
2123 MucOptions.User user = mucOptions.findUser(marker);
2124 if (user != null && !users.contains(user)) {
2125 shownMarkers.add(user);
2126 }
2127 }
2128 }
2129 final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i));
2130 final Message statusMessage;
2131 final int size = shownMarkers.size();
2132 if (size > 1) {
2133 final String body;
2134 if (size <= 4) {
2135 body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers));
2136 } else {
2137 body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3);
2138 }
2139 statusMessage = Message.createStatusMessage(conversation, body);
2140 statusMessage.setCounterparts(shownMarkers);
2141 } else if (size == 1) {
2142 statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0))));
2143 statusMessage.setCounterpart(shownMarkers.get(0).getFullJid());
2144 statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid());
2145 } else {
2146 statusMessage = null;
2147 }
2148 if (statusMessage != null) {
2149 this.messageList.add(i + 1, statusMessage);
2150 }
2151 addedMarkers.add(markerForSender);
2152 if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) {
2153 break;
2154 }
2155 }
2156 }
2157 if (users.size() > 0) {
2158 Message statusMessage;
2159 if (users.size() == 1) {
2160 MucOptions.User user = users.get(0);
2161 int id = state == ChatState.COMPOSING ? R.string.contact_is_typing : R.string.contact_has_stopped_typing;
2162 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.getDisplayName(user)));
2163 statusMessage.setTrueCounterpart(user.getRealJid());
2164 statusMessage.setCounterpart(user.getFullJid());
2165 } else {
2166 int id = state == ChatState.COMPOSING ? R.string.contacts_are_typing : R.string.contacts_have_stopped_typing;
2167 statusMessage = Message.createStatusMessage(conversation, getString(id, UIHelper.concatNames(users)));
2168 statusMessage.setCounterparts(users);
2169 }
2170 this.messageList.add(statusMessage);
2171 }
2172
2173 }
2174 }
2175 }
2176
2177 private void stopScrolling() {
2178 long now = SystemClock.uptimeMillis();
2179 MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
2180 binding.messagesView.dispatchTouchEvent(cancel);
2181 }
2182
2183 private boolean showLoadMoreMessages(final Conversation c) {
2184 final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked();
2185 final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService();
2186 return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c)));
2187 }
2188
2189 private boolean hasMamSupport(final Conversation c) {
2190 if (c.getMode() == Conversation.MODE_SINGLE) {
2191 final XmppConnection connection = c.getAccount().getXmppConnection();
2192 return connection != null && connection.getFeatures().mam();
2193 } else {
2194 return c.getMucOptions().mamSupport();
2195 }
2196 }
2197
2198 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) {
2199 showSnackbar(message, action, clickListener, null);
2200 }
2201
2202 protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) {
2203 this.binding.snackbar.setVisibility(View.VISIBLE);
2204 this.binding.snackbar.setOnClickListener(null);
2205 this.binding.snackbarMessage.setText(message);
2206 this.binding.snackbarMessage.setOnClickListener(null);
2207 this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE);
2208 if (action != 0) {
2209 this.binding.snackbarAction.setText(action);
2210 }
2211 this.binding.snackbarAction.setOnClickListener(clickListener);
2212 this.binding.snackbarAction.setOnLongClickListener(longClickListener);
2213 }
2214
2215 protected void hideSnackbar() {
2216 this.binding.snackbar.setVisibility(View.GONE);
2217 }
2218
2219 protected void sendPlainTextMessage(Message message) {
2220 activity.xmppConnectionService.sendMessage(message);
2221 messageSent();
2222 }
2223
2224 protected void sendPgpMessage(final Message message) {
2225 final XmppConnectionService xmppService = activity.xmppConnectionService;
2226 final Contact contact = message.getConversation().getContact();
2227 if (!activity.hasPgp()) {
2228 activity.showInstallPgpDialog();
2229 return;
2230 }
2231 if (conversation.getAccount().getPgpSignature() == null) {
2232 activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished);
2233 return;
2234 }
2235 if (!mSendingPgpMessage.compareAndSet(false, true)) {
2236 Log.d(Config.LOGTAG, "sending pgp message already in progress");
2237 }
2238 if (conversation.getMode() == Conversation.MODE_SINGLE) {
2239 if (contact.getPgpKeyId() != 0) {
2240 xmppService.getPgpEngine().hasKey(contact,
2241 new UiCallback<Contact>() {
2242
2243 @Override
2244 public void userInputRequried(PendingIntent pi, Contact contact) {
2245 startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE);
2246 }
2247
2248 @Override
2249 public void success(Contact contact) {
2250 encryptTextMessage(message);
2251 }
2252
2253 @Override
2254 public void error(int error, Contact contact) {
2255 activity.runOnUiThread(() -> Toast.makeText(activity,
2256 R.string.unable_to_connect_to_keychain,
2257 Toast.LENGTH_SHORT
2258 ).show());
2259 mSendingPgpMessage.set(false);
2260 }
2261 });
2262
2263 } else {
2264 showNoPGPKeyDialog(false, (dialog, which) -> {
2265 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2266 xmppService.updateConversation(conversation);
2267 message.setEncryption(Message.ENCRYPTION_NONE);
2268 xmppService.sendMessage(message);
2269 messageSent();
2270 });
2271 }
2272 } else {
2273 if (conversation.getMucOptions().pgpKeysInUse()) {
2274 if (!conversation.getMucOptions().everybodyHasKeys()) {
2275 Toast warning = Toast
2276 .makeText(getActivity(),
2277 R.string.missing_public_keys,
2278 Toast.LENGTH_LONG);
2279 warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
2280 warning.show();
2281 }
2282 encryptTextMessage(message);
2283 } else {
2284 showNoPGPKeyDialog(true, (dialog, which) -> {
2285 conversation.setNextEncryption(Message.ENCRYPTION_NONE);
2286 message.setEncryption(Message.ENCRYPTION_NONE);
2287 xmppService.updateConversation(conversation);
2288 xmppService.sendMessage(message);
2289 messageSent();
2290 });
2291 }
2292 }
2293 }
2294
2295 public void encryptTextMessage(Message message) {
2296 activity.xmppConnectionService.getPgpEngine().encrypt(message,
2297 new UiCallback<Message>() {
2298
2299 @Override
2300 public void userInputRequried(PendingIntent pi, Message message) {
2301 startPendingIntent(pi, REQUEST_SEND_MESSAGE);
2302 }
2303
2304 @Override
2305 public void success(Message message) {
2306 //TODO the following two call can be made before the callback
2307 getActivity().runOnUiThread(() -> messageSent());
2308 }
2309
2310 @Override
2311 public void error(final int error, Message message) {
2312 getActivity().runOnUiThread(() -> {
2313 doneSendingPgpMessage();
2314 Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show();
2315 });
2316
2317 }
2318 });
2319 }
2320
2321 public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) {
2322 AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
2323 builder.setIconAttribute(android.R.attr.alertDialogIcon);
2324 if (plural) {
2325 builder.setTitle(getString(R.string.no_pgp_keys));
2326 builder.setMessage(getText(R.string.contacts_have_no_pgp_keys));
2327 } else {
2328 builder.setTitle(getString(R.string.no_pgp_key));
2329 builder.setMessage(getText(R.string.contact_has_no_pgp_key));
2330 }
2331 builder.setNegativeButton(getString(R.string.cancel), null);
2332 builder.setPositiveButton(getString(R.string.send_unencrypted), listener);
2333 builder.create().show();
2334 }
2335
2336 protected void sendAxolotlMessage(final Message message) {
2337 activity.xmppConnectionService.sendMessage(message);
2338 messageSent();
2339 }
2340
2341 public void appendText(String text) {
2342 if (text == null) {
2343 return;
2344 }
2345 String previous = this.binding.textinput.getText().toString();
2346 if (previous.length() != 0 && !previous.endsWith(" ")) {
2347 text = " " + text;
2348 }
2349 this.binding.textinput.append(text);
2350 }
2351
2352 @Override
2353 public boolean onEnterPressed() {
2354 SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity());
2355 final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send));
2356 if (enterIsSend) {
2357 sendMessage();
2358 return true;
2359 } else {
2360 return false;
2361 }
2362 }
2363
2364 @Override
2365 public void onTypingStarted() {
2366 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2367 if (service == null) {
2368 return;
2369 }
2370 Account.State status = conversation.getAccount().getStatus();
2371 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) {
2372 service.sendChatState(conversation);
2373 }
2374 updateSendButton();
2375 }
2376
2377 @Override
2378 public void onTypingStopped() {
2379 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2380 if (service == null) {
2381 return;
2382 }
2383 Account.State status = conversation.getAccount().getStatus();
2384 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) {
2385 service.sendChatState(conversation);
2386 }
2387 }
2388
2389 @Override
2390 public void onTextDeleted() {
2391 final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
2392 if (service == null) {
2393 return;
2394 }
2395 Account.State status = conversation.getAccount().getStatus();
2396 if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
2397 service.sendChatState(conversation);
2398 }
2399 updateSendButton();
2400 }
2401
2402 @Override
2403 public void onTextChanged() {
2404 if (conversation != null && conversation.getCorrectingMessage() != null) {
2405 updateSendButton();
2406 }
2407 }
2408
2409 @Override
2410 public boolean onTabPressed(boolean repeated) {
2411 if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
2412 return false;
2413 }
2414 if (repeated) {
2415 completionIndex++;
2416 } else {
2417 lastCompletionLength = 0;
2418 completionIndex = 0;
2419 final String content = this.binding.textinput.getText().toString();
2420 lastCompletionCursor = this.binding.textinput.getSelectionEnd();
2421 int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0;
2422 firstWord = start == 0;
2423 incomplete = content.substring(start, lastCompletionCursor);
2424 }
2425 List<String> completions = new ArrayList<>();
2426 for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
2427 String name = user.getName();
2428 if (name != null && name.startsWith(incomplete)) {
2429 completions.add(name + (firstWord ? ": " : " "));
2430 }
2431 }
2432 Collections.sort(completions);
2433 if (completions.size() > completionIndex) {
2434 String completion = completions.get(completionIndex).substring(incomplete.length());
2435 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2436 this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion);
2437 lastCompletionLength = completion.length();
2438 } else {
2439 completionIndex = -1;
2440 this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength);
2441 lastCompletionLength = 0;
2442 }
2443 return true;
2444 }
2445
2446 private void startPendingIntent(PendingIntent pendingIntent, int requestCode) {
2447 try {
2448 getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0);
2449 } catch (final SendIntentException ignored) {
2450 }
2451 }
2452
2453 @Override
2454 public void onBackendConnected() {
2455 Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
2456 String uuid = pendingConversationsUuid.pop();
2457 if (uuid != null) {
2458 Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
2459 if (conversation == null) {
2460 Log.d(Config.LOGTAG, "unable to restore activity");
2461 clearPending();
2462 return;
2463 }
2464 reInit(conversation);
2465 ScrollState scrollState = pendingScrollState.pop();
2466 if (scrollState != null) {
2467 setScrollPosition(scrollState);
2468 }
2469 }
2470 ActivityResult activityResult = postponedActivityResult.pop();
2471 if (activityResult != null) {
2472 handleActivityResult(activityResult);
2473 }
2474 clearPending();
2475 }
2476
2477 private void clearPending() {
2478 if (postponedActivityResult.pop() != null) {
2479 Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");
2480 }
2481 pendingScrollState.pop();
2482 if (pendingTakePhotoUri.pop() != null) {
2483 Log.e(Config.LOGTAG, "cleared pending photo uri");
2484 }
2485 }
2486
2487 public Conversation getConversation() {
2488 return conversation;
2489 }
2490}