package de.pixart.messenger.ui; import android.Manifest; import android.animation.Animator; import android.animation.AnimatorInflater; import android.annotation.SuppressLint; import android.app.Activity; import android.app.Fragment; import android.app.PendingIntent; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentSender.SendIntentException; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.databinding.DataBindingUtil; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.SystemClock; import android.preference.PreferenceManager; import android.provider.MediaStore; import android.support.annotation.IdRes; import android.support.annotation.NonNull; import android.support.annotation.StringRes; import android.support.media.ExifInterface; import android.support.v13.view.inputmethod.InputConnectionCompat; import android.support.v13.view.inputmethod.InputContentInfoCompat; import android.support.v7.app.AlertDialog; import android.text.Editable; import android.util.Log; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.Gravity; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputMethodManager; import android.widget.AbsListView; import android.widget.AbsListView.OnScrollListener; import android.widget.AdapterView; import android.widget.AdapterView.AdapterContextMenuInfo; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.PopupMenu; import android.widget.TextView.OnEditorActionListener; import android.widget.Toast; import net.java.otr4j.session.SessionStatus; import java.io.File; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Set; import java.util.UUID; import java.util.concurrent.atomic.AtomicBoolean; import de.pixart.messenger.Config; import de.pixart.messenger.R; import de.pixart.messenger.crypto.axolotl.AxolotlService; import de.pixart.messenger.crypto.axolotl.FingerprintStatus; import de.pixart.messenger.databinding.FragmentConversationBinding; import de.pixart.messenger.entities.Account; import de.pixart.messenger.entities.Blockable; import de.pixart.messenger.entities.Contact; import de.pixart.messenger.entities.Conversation; import de.pixart.messenger.entities.DownloadableFile; import de.pixart.messenger.entities.Message; import de.pixart.messenger.entities.MucOptions; import de.pixart.messenger.entities.Presence; import de.pixart.messenger.entities.ReadByMarker; import de.pixart.messenger.entities.Transferable; import de.pixart.messenger.entities.TransferablePlaceholder; import de.pixart.messenger.http.HttpDownloadConnection; import de.pixart.messenger.persistance.FileBackend; import de.pixart.messenger.services.MessageArchiveService; import de.pixart.messenger.services.XmppConnectionService; import de.pixart.messenger.ui.adapter.MessageAdapter; import de.pixart.messenger.ui.util.ActivityResult; import de.pixart.messenger.ui.util.AttachmentTool; import de.pixart.messenger.ui.util.ConversationMenuConfigurator; import de.pixart.messenger.ui.util.DateSeparator; import de.pixart.messenger.ui.util.ListViewUtils; import de.pixart.messenger.ui.util.PendingItem; import de.pixart.messenger.ui.util.PresenceSelector; import de.pixart.messenger.ui.util.ScrollState; import de.pixart.messenger.ui.util.SendButtonAction; import de.pixart.messenger.ui.util.SendButtonTool; import de.pixart.messenger.ui.util.ShareUtil; import de.pixart.messenger.ui.widget.EditMessage; import de.pixart.messenger.utils.FileUtils; import de.pixart.messenger.utils.MenuDoubleTabUtil; import de.pixart.messenger.utils.MessageUtils; import de.pixart.messenger.utils.NickValidityChecker; import de.pixart.messenger.utils.Patterns; import de.pixart.messenger.utils.QuickLoader; import de.pixart.messenger.utils.StylingHelper; import de.pixart.messenger.utils.UIHelper; import de.pixart.messenger.xmpp.XmppConnection; import de.pixart.messenger.xmpp.chatstate.ChatState; import de.pixart.messenger.xmpp.jingle.JingleConnection; import in.championswimmer.sfg.lib.SimpleFingerGestures; import rocks.xmpp.addr.Jid; import static de.pixart.messenger.ui.XmppActivity.EXTRA_ACCOUNT; import static de.pixart.messenger.ui.XmppActivity.REQUEST_INVITE_TO_CONVERSATION; import static de.pixart.messenger.ui.util.SoftKeyboardUtils.hideSoftKeyboard; import static de.pixart.messenger.xmpp.Patches.ENCRYPTION_EXCEPTIONS; public class ConversationFragment extends XmppFragment implements EditMessage.KeyboardListener { public static final int REQUEST_SEND_MESSAGE = 0x0201; public static final int REQUEST_DECRYPT_PGP = 0x0202; public static final int REQUEST_ENCRYPT_MESSAGE = 0x0207; public static final int REQUEST_TRUST_KEYS_TEXT = 0x0208; public static final int REQUEST_TRUST_KEYS_MENU = 0x0209; public static final int REQUEST_START_DOWNLOAD = 0x0210; public static final int REQUEST_ADD_EDITOR_CONTENT = 0x0211; public static final int ATTACHMENT_CHOICE_CHOOSE_IMAGE = 0x0301; public static final int ATTACHMENT_CHOICE_TAKE_FROM_CAMERA = 0x0302; public static final int ATTACHMENT_CHOICE_CHOOSE_FILE = 0x0303; public static final int ATTACHMENT_CHOICE_RECORD_VOICE = 0x0304; public static final int ATTACHMENT_CHOICE_LOCATION = 0x0305; public static final int ATTACHMENT_CHOICE_CHOOSE_VIDEO = 0x0306; public static final int ATTACHMENT_CHOICE_INVALID = 0x0399; public static final String RECENTLY_USED_QUICK_ACTION = "recently_used_quick_action"; public static final String STATE_CONVERSATION_UUID = ConversationFragment.class.getName() + ".uuid"; public static final String STATE_SCROLL_POSITION = ConversationFragment.class.getName() + ".scroll_position"; public static final String STATE_PHOTO_URI = ConversationFragment.class.getName() + ".take_photo_uri"; private static final String STATE_LAST_MESSAGE_UUID = "state_last_message_uuid"; private final List messageList = new ArrayList<>(); final private List mPendingImageUris = new ArrayList<>(); private String lastMessageUuid = null; public Uri mPendingEditorContent = null; private final PendingItem postponedActivityResult = new PendingItem<>(); private final PendingItem pendingConversationsUuid = new PendingItem<>(); private final PendingItem pendingExtras = new PendingItem<>(); private final PendingItem pendingTakePhotoUri = new PendingItem<>(); private final PendingItem pendingScrollState = new PendingItem<>(); private final PendingItem pendingLastMessageUuid = new PendingItem<>(); private final PendingItem pendingMessage = new PendingItem<>(); protected MessageAdapter messageListAdapter; private Conversation conversation; public FragmentConversationBinding binding; protected Message lastHistoryMessage = null; SimpleDateFormat sdf = new SimpleDateFormat("EEEE, dd. MMM yyyy", Locale.getDefault()); private Toast messageLoaderToast; private ConversationsActivity activity; private boolean reInitRequiredOnStart = true; private SimpleFingerGestures gesturesDetector = new SimpleFingerGestures(); protected OnClickListener clickToVerify = new OnClickListener() { @Override public void onClick(View v) { activity.verifyOtrSessionDialog(conversation, v); } }; private OnClickListener clickToMuc = new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), ConferenceDetailsActivity.class); intent.setAction(ConferenceDetailsActivity.ACTION_VIEW_MUC); intent.putExtra("uuid", conversation.getUuid()); startActivity(intent); } }; private OnClickListener leaveMuc = new OnClickListener() { @Override public void onClick(View v) { activity.xmppConnectionService.archiveConversation(conversation); } }; private OnClickListener joinMuc = new OnClickListener() { @Override public void onClick(View v) { activity.xmppConnectionService.joinMuc(conversation); } }; private OnClickListener enterPassword = new OnClickListener() { @Override public void onClick(View v) { MucOptions muc = conversation.getMucOptions(); String password = muc.getPassword(); if (password == null) { password = ""; } activity.quickPasswordEdit(password, value -> { activity.xmppConnectionService.providePasswordForMuc(conversation, value); return null; }); } }; private OnScrollListener mOnScrollListener = new OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { if (AbsListView.OnScrollListener.SCROLL_STATE_IDLE == scrollState) { fireReadEvent(); } } @Override public void onScroll(final AbsListView view, int firstVisibleItem, int visibleItemCount, final int totalItemCount) { toggleScrollDownButton(view); synchronized (ConversationFragment.this.messageList) { if (firstVisibleItem < 25 && conversation != null && conversation.messagesLoaded.compareAndSet(true, false) && messageList.size() > 0) { long timestamp; if (messageList.get(0).getType() == Message.TYPE_STATUS && messageList.size() >= 2) { timestamp = messageList.get(1).getTimeSent(); } else { timestamp = messageList.get(0).getTimeSent(); } activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() { @Override public void onMoreMessagesLoaded(final int c, final Conversation conversation) { if (ConversationFragment.this.conversation != conversation) { conversation.messagesLoaded.set(true); return; } runOnUiThread(() -> { synchronized (messageList) { final int oldPosition = binding.messagesView.getFirstVisiblePosition(); Message message = null; int childPos; for (childPos = 0; childPos + oldPosition < messageList.size(); ++childPos) { message = messageList.get(oldPosition + childPos); if (message.getType() != Message.TYPE_STATUS) { break; } } final String uuid = message != null ? message.getUuid() : null; View v = binding.messagesView.getChildAt(childPos); final int pxOffset = (v == null) ? 0 : v.getTop(); ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList); try { updateStatusMessages(); } catch (IllegalStateException e) { Log.d(Config.LOGTAG, "caught illegal state exception while updating status messages"); } messageListAdapter.notifyDataSetChanged(); int pos = Math.max(getIndexOf(uuid, messageList), 0); binding.messagesView.setSelectionFromTop(pos, pxOffset); if (messageLoaderToast != null) { messageLoaderToast.cancel(); } conversation.messagesLoaded.set(true); } }); } @Override public void informUser(final int resId) { runOnUiThread(() -> { if (messageLoaderToast != null) { messageLoaderToast.cancel(); } if (ConversationFragment.this.conversation != conversation) { return; } messageLoaderToast = Toast.makeText(view.getContext(), resId, Toast.LENGTH_LONG); messageLoaderToast.show(); }); } }); } } } }; private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() { @Override public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) { // try to get permission to read the image, if applicable if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) { try { inputContentInfo.requestPermission(); } catch (Exception e) { Log.e(Config.LOGTAG, "InputContentInfoCompat#requestPermission() failed.", e); Toast.makeText(getActivity(), activity.getString(R.string.no_permission_to_access_x, inputContentInfo.getDescription()), Toast.LENGTH_LONG ).show(); return false; } } if (hasPermissions(REQUEST_ADD_EDITOR_CONTENT, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { attachImageToConversation(inputContentInfo.getContentUri()); } else { mPendingEditorContent = inputContentInfo.getContentUri(); } return true; } }; private Message selectedMessage; private OnClickListener mEnableAccountListener = new OnClickListener() { @Override public void onClick(View v) { final Account account = conversation == null ? null : conversation.getAccount(); if (account != null) { account.setOption(Account.OPTION_DISABLED, false); activity.xmppConnectionService.updateAccount(account); } } }; private OnClickListener mUnblockClickListener = new OnClickListener() { @Override public void onClick(final View v) { v.post(() -> v.setVisibility(View.INVISIBLE)); if (conversation.isDomainBlocked()) { BlockContactDialog.show(activity, conversation); } else { unblockConversation(conversation); } } }; private OnClickListener mBlockClickListener = this::showBlockSubmenu; private OnClickListener mAddBackClickListener = new OnClickListener() { @Override public void onClick(View v) { final Contact contact = conversation == null ? null : conversation.getContact(); if (contact != null) { activity.xmppConnectionService.createContact(contact, true); activity.switchToContactDetails(contact); } } }; private View.OnLongClickListener mLongPressBlockListener = v -> { showBlockSubmenu(v); return true; }; private OnClickListener mHideUnencryptionHint = new OnClickListener() { @Override public void onClick(View v) { if (Config.supportOmemo() && conversation.getAccount().getAxolotlService().isConversationAxolotlCapable(conversation)) { conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL); activity.xmppConnectionService.updateConversation(conversation); activity.refreshUi(); } hideSnackbar(); } }; private OnClickListener mAllowPresenceSubscription = new OnClickListener() { @Override public void onClick(View v) { final Contact contact = conversation == null ? null : conversation.getContact(); if (contact != null) { activity.xmppConnectionService.sendPresencePacket(contact.getAccount(), activity.xmppConnectionService.getPresenceGenerator() .sendPresenceUpdatesTo(contact)); hideSnackbar(); } } }; private OnClickListener mAnswerSmpClickListener = new OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent(activity, VerifyOTRActivity.class); intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT); intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString()); intent.putExtra(VerifyOTRActivity.EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString()); intent.putExtra("mode", VerifyOTRActivity.MODE_ANSWER_QUESTION); startActivity(intent); } }; protected OnClickListener clickToDecryptListener = new OnClickListener() { @Override public void onClick(View v) { PendingIntent pendingIntent = conversation.getAccount().getPgpDecryptionService().getPendingIntent(); if (pendingIntent != null) { try { getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), REQUEST_DECRYPT_PGP, null, 0, 0, 0); } catch (SendIntentException e) { Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show(); conversation.getAccount().getPgpDecryptionService().continueDecryption(true); } } updateSnackBar(conversation); } }; private AtomicBoolean mSendingPgpMessage = new AtomicBoolean(false); private OnEditorActionListener mEditorActionListener = (v, actionId, event) -> { if (actionId == EditorInfo.IME_ACTION_SEND) { InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE); if (imm != null && imm.isFullscreenMode()) { imm.hideSoftInputFromWindow(v.getWindowToken(), 0); } sendMessage(); return true; } else { return false; } }; private OnClickListener mScrollButtonListener = new OnClickListener() { @Override public void onClick(View v) { stopScrolling(); setSelection(binding.messagesView.getCount() - 1, true); } }; private OnClickListener mSendButtonListener = new OnClickListener() { @Override public void onClick(View v) { Object tag = v.getTag(); if (tag instanceof SendButtonAction) { SendButtonAction action = (SendButtonAction) tag; switch (action) { case TAKE_FROM_CAMERA: case SEND_LOCATION: case RECORD_VOICE: case CHOOSE_PICTURE: attachFile(action.toChoice()); break; case CANCEL: if (conversation != null) { if (conversation.setCorrectingMessage(null)) { binding.textinput.setText(""); binding.textinput.append(conversation.getDraftMessage()); conversation.setDraftMessage(null); } else if (conversation.getMode() == Conversation.MODE_MULTI) { conversation.setNextCounterpart(null); } updateChatMsgHint(); updateSendButton(); updateEditablity(); } break; default: sendMessage(); } } else { sendMessage(); } } }; private View.OnLongClickListener mSendButtonLongListener = new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { final String body = binding.textinput.getText().toString(); if (body.length() == 0) { binding.textinput.getText().insert(0, Message.ME_COMMAND + " "); } return true; } }; private int completionIndex = 0; private int lastCompletionLength = 0; private String incomplete; private int lastCompletionCursor; private boolean firstWord = false; private Message mPendingDownloadableMessage; private static ConversationFragment findConversationFragment(Activity activity) { Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment); if (fragment != null && fragment instanceof ConversationFragment) { return (ConversationFragment) fragment; } fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment); if (fragment != null && fragment instanceof ConversationFragment) { return (ConversationFragment) fragment; } return null; } public static void startStopPending(Activity activity) { ConversationFragment fragment = findConversationFragment(activity); if (fragment != null) { fragment.messageListAdapter.startStopPending(); } } public static void downloadFile(Activity activity, Message message) { ConversationFragment fragment = findConversationFragment(activity); if (fragment != null) { fragment.startDownloadable(message); } } public static void registerPendingMessage(Activity activity, Message message) { ConversationFragment fragment = findConversationFragment(activity); if (fragment != null) { fragment.pendingMessage.push(message); } } public static void openPendingMessage(Activity activity) { ConversationFragment fragment = findConversationFragment(activity); if (fragment != null) { Message message = fragment.pendingMessage.pop(); if (message != null) { fragment.messageListAdapter.openDownloadable(message); } } } public static Conversation getConversation(Activity activity) { return getConversation(activity, R.id.secondary_fragment); } private static Conversation getConversation(Activity activity, @IdRes int res) { final Fragment fragment = activity.getFragmentManager().findFragmentById(res); if (fragment != null && fragment instanceof ConversationFragment) { return ((ConversationFragment) fragment).getConversation(); } else { return null; } } public static Conversation getConversationReliable(Activity activity) { final Conversation conversation = getConversation(activity, R.id.secondary_fragment); if (conversation != null) { return conversation; } return getConversation(activity, R.id.main_fragment); } private static boolean allGranted(int[] grantResults) { for (int grantResult : grantResults) { if (grantResult != PackageManager.PERMISSION_GRANTED) { return false; } } return true; } private static String getFirstDenied(int[] grantResults, String[] permissions) { for (int i = 0; i < grantResults.length; ++i) { if (grantResults[i] == PackageManager.PERMISSION_DENIED) { return permissions[i]; } } return null; } private static boolean scrolledToBottom(AbsListView listView) { final int count = listView.getCount(); if (count == 0) { return true; } else if (listView.getLastVisiblePosition() == count - 1) { final View lastChild = listView.getChildAt(listView.getChildCount() - 1); return lastChild != null && lastChild.getBottom() <= listView.getHeight(); } else { return false; } } private void toggleScrollDownButton() { toggleScrollDownButton(binding.messagesView); } private void toggleScrollDownButton(AbsListView listView) { if (conversation == null) { return; } if (scrolledToBottom(listView)) { lastMessageUuid = null; hideUnreadMessagesCount(); } else { binding.scrollToBottomButton.setEnabled(true); binding.scrollToBottomButton.setVisibility(View.VISIBLE); if (lastMessageUuid == null) { lastMessageUuid = conversation.getLatestMessage().getUuid(); } if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) > 0) { binding.unreadCountCustomView.setVisibility(View.VISIBLE); } } } private int getIndexOf(String uuid, List messages) { if (uuid == null) { return messages.size() - 1; } for (int i = 0; i < messages.size(); ++i) { if (uuid.equals(messages.get(i).getUuid())) { return i; } else { Message next = messages.get(i); while (next != null && next.wasMergedIntoPrevious()) { if (uuid.equals(next.getUuid())) { return i; } next = next.next(); } } } return -1; } private ScrollState getScrollPosition(int pos, View view) { final ListView listView = this.binding.messagesView; if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) { return null; } else { //final int pos = listView.getFirstVisiblePosition(); //final View view = listView.getChildAt(0); if (view == null) { return null; } else { return new ScrollState(pos, view.getTop()); } } } private ScrollState getScrollPosition() { final ListView listView = this.binding.messagesView; if (listView.getCount() == 0 || listView.getLastVisiblePosition() == listView.getCount() - 1) { return null; } else { final int pos = listView.getFirstVisiblePosition(); final View view = listView.getChildAt(0); if (view == null) { return null; } else { return new ScrollState(pos, view.getTop()); } } } private void setScrollPosition(ScrollState scrollPosition, String lastMessageUuid) { if (scrollPosition != null) { this.lastMessageUuid = lastMessageUuid; if (lastMessageUuid != null) { binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid)); } //TODO maybe this needs a 'post' this.binding.messagesView.setSelectionFromTop(scrollPosition.position, scrollPosition.offset); toggleScrollDownButton(); } } private void attachLocationToConversation(Conversation conversation, Uri uri) { if (conversation == null) { return; } activity.xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback() { @Override public void success(Message message) { } @Override public void error(int errorCode, Message object) { //TODO show possible pgp error } @Override public void userInputRequried(PendingIntent pi, Message object) { } }); } private void attachFileToConversation(Conversation conversation, Uri uri, String type) { if (conversation == null) { return; } final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_file), Toast.LENGTH_LONG); prepareFileToast.show(); activity.delegateUriPermissionsToService(uri); activity.xmppConnectionService.attachFileToConversation(conversation, uri, type, new UiInformableCallback() { @Override public void inform(final String text) { hidePrepareFileToast(prepareFileToast); runOnUiThread(() -> activity.replaceToast(text)); } @Override public void success(Message message) { runOnUiThread(() -> activity.hideToast()); hidePrepareFileToast(prepareFileToast); } @Override public void error(final int errorCode, Message message) { hidePrepareFileToast(prepareFileToast); runOnUiThread(() -> activity.replaceToast(getString(errorCode))); } @Override public void userInputRequried(PendingIntent pi, Message message) { hidePrepareFileToast(prepareFileToast); } }); } private void attachPhotoToConversation(Conversation conversation, Uri uri) { if (conversation == null) { return; } final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG); prepareFileToast.show(); activity.delegateUriPermissionsToService(uri); activity.xmppConnectionService.attachImageToConversation(conversation, uri, new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Message object) { hidePrepareFileToast(prepareFileToast); } @Override public void success(Message message) { hidePrepareFileToast(prepareFileToast); } @Override public void error(final int error, Message message) { hidePrepareFileToast(prepareFileToast); activity.runOnUiThread(() -> activity.replaceToast(getString(error))); } }); } private void attachImagesToConversation(Conversation conversation, Uri uri) { if (conversation == null) { return; } final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG); prepareFileToast.show(); activity.delegateUriPermissionsToService(uri); activity.xmppConnectionService.attachImageToConversation(conversation, uri, new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Message object) { hidePrepareFileToast(prepareFileToast); } @Override public void success(Message message) { hidePrepareFileToast(prepareFileToast); } @Override public void error(final int error, Message message) { hidePrepareFileToast(prepareFileToast); activity.runOnUiThread(() -> activity.replaceToast(getString(error))); } }); } public void attachImageToConversation(Uri uri) { this.attachImageToConversation(conversation, uri, true); } private void attachImageToConversation(Conversation conversation, Uri uri, boolean sendAsIs) { if (conversation == null) { return; } if (sendAsIs) { sendImage(conversation, uri); return; } final Conversation conversation_preview = conversation; final Uri uri_preview = uri; Bitmap bitmap = BitmapFactory.decodeFile(FileUtils.getPath(activity, uri)); File file = null; ExifInterface exif = null; int orientation = 0; try { file = new File(FileUtils.getPath(activity, uri)); } catch (Exception e) { e.printStackTrace(); } if (file != null) { try { exif = new ExifInterface(file.toString()); } catch (IOException e) { e.printStackTrace(); } orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); } Log.d(Config.LOGTAG, "EXIF: " + orientation); Bitmap rotated_image = null; Log.d(Config.LOGTAG, "Rotate image"); rotated_image = FileBackend.rotateBitmap(file, bitmap, orientation); if (rotated_image != null) { int scaleSize = 600; int originalWidth = rotated_image.getWidth(); int originalHeight = rotated_image.getHeight(); int newWidth = -1; int newHeight = -1; float multFactor; if (originalHeight > originalWidth) { newHeight = scaleSize; multFactor = (float) originalWidth / (float) originalHeight; newWidth = (int) (newHeight * multFactor); } else if (originalWidth > originalHeight) { newWidth = scaleSize; multFactor = (float) originalHeight / (float) originalWidth; newHeight = (int) (newWidth * multFactor); } else if (originalHeight == originalWidth) { newHeight = scaleSize; newWidth = scaleSize; } Log.d(Config.LOGTAG, "Scaling preview image from " + originalHeight + "px x " + originalWidth + "px to " + newHeight + "px x " + newWidth + "px"); Bitmap preview = Bitmap.createScaledBitmap(rotated_image, newWidth, newHeight, false); ImageView ImagePreview = new ImageView(activity); LinearLayout.LayoutParams vp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT); ImagePreview.setLayoutParams(vp); ImagePreview.setMaxWidth(newWidth); ImagePreview.setMaxHeight(newHeight); //ImagePreview.setScaleType(ImageView.ScaleType.FIT_XY); //ImagePreview.setAdjustViewBounds(true); ImagePreview.setPadding(5, 5, 5, 5); ImagePreview.setImageBitmap(preview); getActivity().runOnUiThread(() -> { AlertDialog.Builder builder = new AlertDialog.Builder(activity); builder.setView(ImagePreview); builder.setTitle(R.string.send_image); builder.setPositiveButton(R.string.ok, (dialog, which) -> sendImage(conversation_preview, uri_preview)); builder.setOnCancelListener(dialog -> mPendingImageUris.clear()); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { builder.setOnDismissListener(dialog -> mPendingImageUris.clear()); } AlertDialog alertDialog = builder.create(); alertDialog.show(); }); } else { getActivity().runOnUiThread(() -> Toast.makeText(getActivity(), getText(R.string.error_file_not_found), Toast.LENGTH_LONG).show()); } } private void sendImage(Conversation conversation, Uri uri) { final Toast prepareFileToast = Toast.makeText(getActivity(), getText(R.string.preparing_image), Toast.LENGTH_LONG); prepareFileToast.show(); activity.delegateUriPermissionsToService(uri); activity.xmppConnectionService.attachImageToConversation(conversation, uri, new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Message object) { hidePrepareFileToast(prepareFileToast); } @Override public void success(Message message) { hidePrepareFileToast(prepareFileToast); } @Override public void error(final int error, Message message) { hidePrepareFileToast(prepareFileToast); activity.runOnUiThread(() -> activity.replaceToast(getString(error))); } }); } private void hidePrepareFileToast(final Toast prepareFileToast) { if (prepareFileToast != null && activity != null) { activity.runOnUiThread(prepareFileToast::cancel); } } private void sendMessage() { final String body = binding.textinput.getText().toString(); final Conversation conversation = this.conversation; if (body.length() == 0 || conversation == null) { return; } final Message message; if (conversation.getCorrectingMessage() == null) { message = new Message(conversation, body, conversation.getNextEncryption()); if (conversation.getMode() == Conversation.MODE_MULTI) { final Jid nextCounterpart = conversation.getNextCounterpart(); if (nextCounterpart != null) { message.setCounterpart(nextCounterpart); message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(nextCounterpart)); message.setType(Message.TYPE_PRIVATE); } } } else { message = conversation.getCorrectingMessage(); message.setBody(body); message.setEdited(message.getUuid()); message.setUuid(UUID.randomUUID().toString()); } switch (conversation.getNextEncryption()) { case Message.ENCRYPTION_OTR: sendOtrMessage(message); break; case Message.ENCRYPTION_PGP: sendPgpMessage(message); break; case Message.ENCRYPTION_AXOLOTL: if (!trustKeysIfNeeded(REQUEST_TRUST_KEYS_TEXT)) { sendMessage(message); } break; default: sendMessage(message); } } protected boolean trustKeysIfNeeded(int requestCode) { return trustKeysIfNeeded(requestCode, ATTACHMENT_CHOICE_INVALID); } protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) { AxolotlService axolotlService = conversation.getAccount().getAxolotlService(); final List targets = axolotlService.getCryptoTargets(conversation); boolean hasUnaccepted = !conversation.getAcceptedCryptoTargets().containsAll(targets); boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided()).isEmpty(); boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(FingerprintStatus.createActiveUndecided(), targets).isEmpty(); boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(conversation).isEmpty(); boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets); if (hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) { axolotlService.createSessionsIfNeeded(conversation); Intent intent = new Intent(getActivity(), TrustKeysActivity.class); String[] contacts = new String[targets.size()]; for (int i = 0; i < contacts.length; ++i) { contacts[i] = targets.get(i).toString(); } intent.putExtra("contacts", contacts); intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString()); intent.putExtra("choice", attachmentChoice); intent.putExtra("conversation", conversation.getUuid()); startActivityForResult(intent, requestCode); return true; } else { return false; } } public void updateChatMsgHint() { final boolean multi = conversation.getMode() == Conversation.MODE_MULTI; if (conversation.getCorrectingMessage() != null) { this.binding.textinput.setHint(R.string.send_corrected_message); hideMessageHint(); } else if (multi && conversation.getNextCounterpart() != null) { this.binding.textinput.setHint(getString( R.string.send_private_message_to, conversation.getNextCounterpart().getResource())); showMessageHint(getString( R.string.send_private_message_to, conversation.getNextCounterpart().getResource())); } else if (multi && !conversation.getMucOptions().participating()) { this.binding.textinput.setHint(R.string.you_are_not_participating); hideMessageHint(); } else { this.binding.textinput.setHint(UIHelper.getMessageHint(getActivity(), conversation)); hideMessageHint(); getActivity().invalidateOptionsMenu(); } } public void setupIme() { this.binding.textinput.refreshIme(); } private void handleActivityResult(ActivityResult activityResult) { if (activityResult.resultCode == Activity.RESULT_OK) { handlePositiveActivityResult(activityResult.requestCode, activityResult.data); } else { handleNegativeActivityResult(activityResult.requestCode); } } private void handlePositiveActivityResult(int requestCode, final Intent data) { switch (requestCode) { case REQUEST_TRUST_KEYS_TEXT: final String body = binding.textinput.getText().toString(); Message message = new Message(conversation, body, conversation.getNextEncryption()); sendMessage(message); break; case REQUEST_TRUST_KEYS_MENU: int choice = data.getIntExtra("choice", ATTACHMENT_CHOICE_INVALID); selectPresenceToAttachFile(choice); break; case ATTACHMENT_CHOICE_CHOOSE_IMAGE: final List imageUris = AttachmentTool.extractUriFromIntent(data); final int ImageUrisCount = imageUris.size(); Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image - number of uris: " + ImageUrisCount); if (ImageUrisCount == 1) { Uri uri = imageUris.get(0); Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching image to conversations. CHOOSE_IMAGE"); attachImageToConversation(conversation, uri, false); } else { for (Iterator i = imageUris.iterator(); i.hasNext(); i.remove()) { Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching images to conversations. CHOOSE_IMAGES"); attachImagesToConversation(conversation, i.next()); } } break; case ATTACHMENT_CHOICE_TAKE_FROM_CAMERA: final Uri takePhotoUri = pendingTakePhotoUri.pop(); if (takePhotoUri != null) { attachPhotoToConversation(conversation, takePhotoUri); } else { Log.d(Config.LOGTAG, "lost take photo uri. unable to to attach"); } break; case ATTACHMENT_CHOICE_CHOOSE_FILE: case ATTACHMENT_CHOICE_RECORD_VOICE: final List fileUris = AttachmentTool.extractUriFromIntent(data); final String type = data == null ? null : data.getType(); final PresenceSelector.OnPresenceSelected callback = () -> { for (Iterator i = fileUris.iterator(); i.hasNext(); i.remove()) { Log.d(Config.LOGTAG, "ConversationsActivity.onActivityResult() - attaching file to conversations. CHOOSE_FILE/RECORD_VOICE"); attachFileToConversation(conversation, i.next(), type); } }; if (conversation == null || conversation.getMode() == Conversation.MODE_MULTI || FileBackend.allFilesUnderSize(getActivity(), fileUris, getMaxHttpUploadSize(conversation))) { callback.onPresenceSelected(); } else { activity.selectPresence(conversation, callback); } break; case ATTACHMENT_CHOICE_LOCATION: double latitude = data.getDoubleExtra("latitude", 0); double longitude = data.getDoubleExtra("longitude", 0); Uri geo = Uri.parse("geo:" + String.valueOf(latitude) + "," + String.valueOf(longitude)); attachLocationToConversation(conversation, geo); break; case REQUEST_INVITE_TO_CONVERSATION: XmppActivity.ConferenceInvite invite = XmppActivity.ConferenceInvite.parse(data); if (invite != null) { if (invite.execute(activity)) { activity.mToast = Toast.makeText(activity, R.string.creating_conference, Toast.LENGTH_LONG); activity.mToast.show(); } } break; } } private void handleNegativeActivityResult(int requestCode) { switch (requestCode) { //nothing to do for now } } @Override public void onActivityResult(int requestCode, int resultCode, final Intent data) { super.onActivityResult(requestCode, resultCode, data); ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, data); if (activity != null && activity.xmppConnectionService != null) { handleActivityResult(activityResult); } else { this.postponedActivityResult.push(activityResult); } } public void unblockConversation(final Blockable conversation) { activity.xmppConnectionService.sendUnblockRequest(conversation); } @Override public void onAttach(Activity activity) { super.onAttach(activity); Log.d(Config.LOGTAG, "ConversationFragment.onAttach()"); if (activity instanceof ConversationsActivity) { this.activity = (ConversationsActivity) activity; } else { throw new IllegalStateException("Trying to attach fragment to activity that is not the ConversationsActivity"); } } @Override public void onDetach() { super.onDetach(); this.activity = null; //TODO maybe not a good idea since some callbacks really need it } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) { menuInflater.inflate(R.menu.fragment_conversation, menu); final MenuItem menuInviteContact = menu.findItem(R.id.action_invite); final MenuItem menuNeedHelp = menu.findItem(R.id.action_create_issue); final MenuItem menuSearchUpdates = menu.findItem(R.id.action_check_updates); final MenuItem menuArchiveChat = menu.findItem(R.id.action_archive_chat); final MenuItem menuEditProfiles = menu.findItem(R.id.action_accounts); if (conversation != null) { if (conversation.getMode() == Conversation.MODE_MULTI) { menuInviteContact.setVisible(true); menuArchiveChat.setTitle(R.string.action_end_conversation_muc); } else { menuInviteContact.setVisible(false); menuArchiveChat.setTitle(R.string.action_end_conversation); } menuEditProfiles.setVisible(false); menuNeedHelp.setVisible(true); menuSearchUpdates.setVisible(false); ConversationMenuConfigurator.configureAttachmentMenu(conversation, menu); ConversationMenuConfigurator.configureEncryptionMenu(conversation, menu); } else { menuNeedHelp.setVisible(false); menuSearchUpdates.setVisible(true); } super.onCreateOptionsMenu(menu, menuInflater); } @Override public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { this.binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false); binding.getRoot().setOnClickListener(null); //TODO why the fuck did we do this? binding.textinput.addTextChangedListener(new StylingHelper.MessageEditorStyler(binding.textinput)); binding.textinput.setOnEditorActionListener(mEditorActionListener); binding.textinput.setRichContentListener(new String[]{"image/*"}, mEditorContentListener); binding.textSendButton.setOnClickListener(this.mSendButtonListener); binding.textSendButton.setOnLongClickListener(this.mSendButtonLongListener); binding.scrollToBottomButton.setOnClickListener(this.mScrollButtonListener); binding.messagesView.setOnScrollListener(mOnScrollListener); binding.messagesView.setTranscriptMode(ListView.TRANSCRIPT_MODE_NORMAL); messageListAdapter = new MessageAdapter((XmppActivity) getActivity(), this.messageList); messageListAdapter.setOnContactPictureClicked(message -> { String fingerprint; if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { fingerprint = "pgp"; } else { fingerprint = message.getFingerprint(); } final boolean received = message.getStatus() <= Message.STATUS_RECEIVED; if (received) { if (message.getConversation() instanceof Conversation && message.getConversation().getMode() == Conversation.MODE_MULTI) { Jid user = message.getCounterpart(); if (user != null && !user.isBareJid()) { final MucOptions mucOptions = ((Conversation) message.getConversation()).getMucOptions(); if (mucOptions.participating() || ((Conversation) message.getConversation()).getNextCounterpart() != null) { if (!mucOptions.isUserInRoom(user)) { Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show(); } highlightInConference(user.getResource()); } else { Toast.makeText(getActivity(), R.string.you_are_not_participating, Toast.LENGTH_SHORT).show(); } } return; } else { if (!message.getContact().isSelf()) { activity.switchToContactDetails(message.getContact(), fingerprint); return; } } } activity.switchToAccount(message.getConversation().getAccount(), fingerprint); }); messageListAdapter.setOnContactPictureLongClicked(message -> { if (message.getStatus() <= Message.STATUS_RECEIVED) { if (message.getConversation().getMode() == Conversation.MODE_MULTI) { final MucOptions mucOptions = conversation.getMucOptions(); if (!mucOptions.allowPm()) { Toast.makeText(getActivity(), R.string.private_messages_are_disabled, Toast.LENGTH_SHORT).show(); return; } Jid user = message.getCounterpart(); if (user != null && !user.isBareJid()) { if (mucOptions.isUserInRoom(user)) { privateMessageWith(user); } else { Toast.makeText(getActivity(), activity.getString(R.string.user_has_left_conference, user.getResource()), Toast.LENGTH_SHORT).show(); } } } } else { activity.showQrCode(conversation.getAccount().getShareableUri()); } }); messageListAdapter.setOnQuoteListener(this::quoteText); binding.messagesView.setAdapter(messageListAdapter); registerForContextMenu(binding.messagesView); return binding.getRoot(); } @Override public Animator onCreateAnimator(int transit, boolean enter, int nextAnim) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { int animator = enter ? R.animator.fade_right_in : R.animator.fade_right_out; return AnimatorInflater.loadAnimator(getActivity(), animator); } else { return null; } } private void quoteText(String text) { if (binding.textinput.isEnabled()) { text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", ""); Editable editable = binding.textinput.getEditableText(); int position = binding.textinput.getSelectionEnd(); if (position == -1) position = editable.length(); if (position > 0 && editable.charAt(position - 1) != '\n') { editable.insert(position++, "\n"); } editable.insert(position, text); position += text.length(); editable.insert(position++, "\n"); if (position < editable.length() && editable.charAt(position) != '\n') { editable.insert(position, "\n"); } binding.textinput.setSelection(position); binding.textinput.requestFocus(); InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE); if (inputMethodManager != null) { inputMethodManager.showSoftInput(binding.textinput, InputMethodManager.SHOW_IMPLICIT); } } } private void quoteMessage(Message message) { quoteText(MessageUtils.prepareQuote(message)); } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { synchronized (this.messageList) { super.onCreateContextMenu(menu, v, menuInfo); AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo; this.selectedMessage = this.messageList.get(acmi.position); populateContextMenu(menu); } } private void populateContextMenu(ContextMenu menu) { final Message m = this.selectedMessage; final Transferable t = m.getTransferable(); Message relevantForCorrection = m; while (relevantForCorrection.mergeable(relevantForCorrection.next())) { relevantForCorrection = relevantForCorrection.next(); } if (m.getType() != Message.TYPE_STATUS) { if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { return; } final boolean deleted = t != null && t instanceof TransferablePlaceholder; final boolean encrypted = m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED || m.getEncryption() == Message.ENCRYPTION_PGP; final boolean receiving = m.getStatus() == Message.STATUS_RECEIVED && (t instanceof JingleConnection || t instanceof HttpDownloadConnection); activity.getMenuInflater().inflate(R.menu.message_context, menu); menu.setHeaderTitle(R.string.message_options); MenuItem copyMessage = menu.findItem(R.id.copy_message); MenuItem copyLink = menu.findItem(R.id.copy_link); MenuItem quoteMessage = menu.findItem(R.id.quote_message); MenuItem retryDecryption = menu.findItem(R.id.retry_decryption); MenuItem correctMessage = menu.findItem(R.id.correct_message); MenuItem shareWith = menu.findItem(R.id.share_with); MenuItem sendAgain = menu.findItem(R.id.send_again); MenuItem copyUrl = menu.findItem(R.id.copy_url); MenuItem cancelTransmission = menu.findItem(R.id.cancel_transmission); MenuItem downloadFile = menu.findItem(R.id.download_file); MenuItem deleteFile = menu.findItem(R.id.delete_file); MenuItem showErrorMessage = menu.findItem(R.id.show_error_message); if (!m.isFileOrImage() && !encrypted && !m.isGeoUri() && !m.treatAsDownloadable()) { copyMessage.setVisible(true); quoteMessage.setVisible(MessageUtils.prepareQuote(m).length() > 0); String body = m.getMergedBody().toString(); if (ShareUtil.containsXmppUri(body)) { copyLink.setTitle(R.string.copy_jabber_id); copyLink.setVisible(true); } else if (Patterns.AUTOLINK_WEB_URL.matcher(body).find()) { copyLink.setVisible(true); } } if (m.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) { retryDecryption.setVisible(true); } if (relevantForCorrection.getType() == Message.TYPE_TEXT && relevantForCorrection.isLastCorrectableMessage() && m.getConversation() instanceof Conversation && (((Conversation) m.getConversation()).getMucOptions().nonanonymous() || m.getConversation().getMode() == Conversation.MODE_SINGLE)) { correctMessage.setVisible(true); } if ((m.isFileOrImage() && !deleted && !receiving) || (m.getType() == Message.TYPE_TEXT && !m.treatAsDownloadable())) { shareWith.setVisible(true); } if (m.getStatus() == Message.STATUS_SEND_FAILED && !m.isFileOrImage()) { sendAgain.setVisible(true); } if (m.hasFileOnRemoteHost() || m.isGeoUri() || m.isXmppUri() || m.treatAsDownloadable() || (t != null && t instanceof HttpDownloadConnection)) { copyUrl.setVisible(true); } if (m.isFileOrImage() && deleted && m.hasFileOnRemoteHost()) { downloadFile.setVisible(true); downloadFile.setTitle(activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, m))); } boolean waitingOfferedSending = m.getStatus() == Message.STATUS_WAITING || m.getStatus() == Message.STATUS_UNSEND || m.getStatus() == Message.STATUS_OFFERED; if ((t != null && !deleted) || waitingOfferedSending && m.needsUploading()) { cancelTransmission.setVisible(true); } if (m.isFileOrImage() && !deleted) { String path = m.getRelativeFilePath(); Log.d(Config.LOGTAG, "Path = " + path); if (path == null || !path.startsWith("/") || path.contains(FileBackend.getConversationsDirectory("null", false))) { deleteFile.setVisible(true); deleteFile.setTitle(activity.getString(R.string.delete_x_file, UIHelper.getFileDescriptionString(activity, m))); } } if (m.getStatus() == Message.STATUS_SEND_FAILED && m.getErrorMessage() != null) { showErrorMessage.setVisible(true); } } } @Override public boolean onContextItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.share_with: ShareUtil.share(activity, selectedMessage); return true; case R.id.correct_message: correctMessage(selectedMessage); return true; case R.id.copy_message: ShareUtil.copyToClipboard(activity, selectedMessage); return true; case R.id.copy_link: ShareUtil.copyLinkToClipboard(activity, selectedMessage); return true; case R.id.quote_message: quoteMessage(selectedMessage); return true; case R.id.send_again: resendMessage(selectedMessage); return true; case R.id.copy_url: ShareUtil.copyUrlToClipboard(activity, selectedMessage); return true; case R.id.download_file: startDownloadable(selectedMessage); return true; case R.id.cancel_transmission: cancelTransmission(selectedMessage); return true; case R.id.retry_decryption: retryDecryption(selectedMessage); return true; case R.id.delete_file: deleteFile(selectedMessage); return true; case R.id.show_error_message: showErrorMessage(selectedMessage); return true; default: return super.onContextItemSelected(item); } } @Override public boolean onOptionsItemSelected(final MenuItem item) { if (MenuDoubleTabUtil.shouldIgnoreTap()) { return false; } else if (conversation == null) { return super.onOptionsItemSelected(item); } switch (item.getItemId()) { case R.id.encryption_choice_axolotl: case R.id.encryption_choice_otr: case R.id.encryption_choice_pgp: case R.id.encryption_choice_none: handleEncryptionSelection(item); break; case R.id.attach_choose_picture: case R.id.attach_take_picture: case R.id.attach_choose_file: case R.id.attach_record_voice: case R.id.attach_location: handleAttachmentSelection(item); break; case R.id.action_archive_chat: if (conversation.getMode() == Conversation.MODE_SINGLE) { activity.xmppConnectionService.archiveConversation(conversation); } else { activity.runOnUiThread(() -> { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(getString(R.string.action_end_conversation_muc)); builder.setMessage(getString(R.string.leave_conference_warning)); builder.setNegativeButton(getString(R.string.cancel), null); builder.setPositiveButton(getString(R.string.action_end_conversation_muc), (dialog, which) -> { activity.xmppConnectionService.archiveConversation(conversation); }); builder.create().show(); }); } break; case R.id.action_invite: startActivityForResult(ChooseContactActivity.create(activity, conversation), REQUEST_INVITE_TO_CONVERSATION); break; case R.id.action_clear_history: clearHistoryDialog(conversation); break; case R.id.action_block: case R.id.action_unblock: final Activity activity = getActivity(); if (activity instanceof XmppActivity) { BlockContactDialog.show((XmppActivity) activity, conversation); } break; default: break; } return super.onOptionsItemSelected(item); } private void handleAttachmentSelection(MenuItem item) { switch (item.getItemId()) { case R.id.attach_choose_picture: attachFile(ATTACHMENT_CHOICE_CHOOSE_IMAGE); break; case R.id.attach_take_picture: attachFile(ATTACHMENT_CHOICE_TAKE_FROM_CAMERA); break; case R.id.attach_choose_file: attachFile(ATTACHMENT_CHOICE_CHOOSE_FILE); break; case R.id.attach_record_voice: attachFile(ATTACHMENT_CHOICE_RECORD_VOICE); break; case R.id.attach_location: attachFile(ATTACHMENT_CHOICE_LOCATION); break; } } private void handleEncryptionSelection(MenuItem item) { if (conversation == null) { return; } switch (item.getItemId()) { case R.id.encryption_choice_none: conversation.setNextEncryption(Message.ENCRYPTION_NONE); item.setChecked(true); break; case R.id.encryption_choice_otr: conversation.setNextEncryption(Message.ENCRYPTION_OTR); item.setChecked(true); break; case R.id.encryption_choice_pgp: if (activity.hasPgp()) { if (conversation.getAccount().getPgpSignature() != null) { conversation.setNextEncryption(Message.ENCRYPTION_PGP); item.setChecked(true); } else { activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished); } } else { activity.showInstallPgpDialog(); } break; case R.id.encryption_choice_axolotl: Log.d(Config.LOGTAG, AxolotlService.getLogprefix(conversation.getAccount()) + "Enabled axolotl for Contact " + conversation.getContact().getJid()); conversation.setNextEncryption(Message.ENCRYPTION_AXOLOTL); item.setChecked(true); break; default: conversation.setNextEncryption(Message.ENCRYPTION_NONE); break; } activity.xmppConnectionService.updateConversation(conversation); updateChatMsgHint(); getActivity().invalidateOptionsMenu(); activity.refreshUi(); } public void attachFile(final int attachmentChoice) { if (attachmentChoice == ATTACHMENT_CHOICE_RECORD_VOICE) { if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO)) { return; } } else if (attachmentChoice == ATTACHMENT_CHOICE_TAKE_FROM_CAMERA) { if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.CAMERA)) { return; } } else if (attachmentChoice != ATTACHMENT_CHOICE_LOCATION) { if (!hasPermissions(attachmentChoice, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { return; } } try { activity.getPreferences().edit() .putString(RECENTLY_USED_QUICK_ACTION, SendButtonAction.of(attachmentChoice).toString()) .apply(); } catch (IllegalArgumentException e) { //just do not save } final int encryption = conversation.getNextEncryption(); final int mode = conversation.getMode(); if (encryption == Message.ENCRYPTION_PGP) { if (activity.hasPgp()) { if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) { activity.xmppConnectionService.getPgpEngine().hasKey( conversation.getContact(), new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Contact contact) { startPendingIntent(pi, attachmentChoice); } @Override public void success(Contact contact) { selectPresenceToAttachFile(attachmentChoice); } @Override public void error(int error, Contact contact) { activity.replaceToast(getString(error)); } }); } else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) { if (!conversation.getMucOptions().everybodyHasKeys()) { getActivity().runOnUiThread(() -> { Toast warning = Toast.makeText(activity, R.string.missing_public_keys, Toast.LENGTH_LONG); warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0); warning.show(); }); } selectPresenceToAttachFile(attachmentChoice); } else { showNoPGPKeyDialog(false, (dialog, which) -> { conversation.setNextEncryption(Message.ENCRYPTION_NONE); activity.xmppConnectionService.updateConversation(conversation); selectPresenceToAttachFile(attachmentChoice); }); } } else { activity.showInstallPgpDialog(); } } else { if (encryption != Message.ENCRYPTION_AXOLOTL || !trustKeysIfNeeded(REQUEST_TRUST_KEYS_MENU, attachmentChoice)) { selectPresenceToAttachFile(attachmentChoice); } } } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) { if (grantResults.length > 0) { if (allGranted(grantResults)) { if (requestCode == REQUEST_START_DOWNLOAD) { if (this.mPendingDownloadableMessage != null) { startDownloadable(this.mPendingDownloadableMessage); } } else if (requestCode == REQUEST_ADD_EDITOR_CONTENT) { if (this.mPendingEditorContent != null) { attachImageToConversation(this.mPendingEditorContent); } } else { attachFile(requestCode); } } else { @StringRes int res; String firstDenied = getFirstDenied(grantResults, permissions); if (Manifest.permission.RECORD_AUDIO.equals(firstDenied)) { res = R.string.no_microphone_permission; } else if (Manifest.permission.CAMERA.equals(firstDenied)) { res = R.string.no_camera_permission; } else { res = R.string.no_storage_permission; } Toast.makeText(getActivity(), res, Toast.LENGTH_SHORT).show(); } } } public void startDownloadable(Message message) { if (!hasPermissions(REQUEST_START_DOWNLOAD, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { this.mPendingDownloadableMessage = message; return; } Transferable transferable = message.getTransferable(); if (transferable != null) { if (transferable instanceof TransferablePlaceholder && message.hasFileOnRemoteHost()) { activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true); return; } if (!transferable.start()) { Log.d(Config.LOGTAG, "type: " + transferable.getClass().getName()); Toast.makeText(getActivity(), R.string.not_connected_try_again, Toast.LENGTH_SHORT).show(); } } else if (message.treatAsDownloadable()) { activity.xmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message, true); } } @SuppressLint("InflateParams") protected void clearHistoryDialog(final Conversation conversation) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(getString(R.string.clear_conversation_history)); final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.dialog_clear_history, null); final CheckBox endConversationCheckBox = dialogView.findViewById(R.id.end_conversation_checkbox); if (conversation.getMode() == Conversation.MODE_SINGLE) { endConversationCheckBox.setVisibility(View.VISIBLE); endConversationCheckBox.setChecked(true); } builder.setView(dialogView); builder.setNegativeButton(getString(R.string.cancel), null); builder.setPositiveButton(getString(R.string.delete_messages), (dialog, which) -> { this.activity.xmppConnectionService.clearConversationHistory(conversation); if (endConversationCheckBox.isChecked()) { this.activity.xmppConnectionService.archiveConversation(conversation); } else { activity.onConversationsListItemUpdated(); refresh(); } }); builder.create().show(); } private boolean hasPermissions(int requestCode, String... permissions) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { final List missingPermissions = new ArrayList<>(); for (String permission : permissions) { if (Config.ONLY_INTERNAL_STORAGE && permission.equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { continue; } if (activity.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { missingPermissions.add(permission); } } if (missingPermissions.size() == 0) { return true; } else { requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), requestCode); return false; } } else { return true; } } protected void selectPresenceToAttachFile(final int attachmentChoice) { final int encryption = conversation.getNextEncryption(); final Account account = conversation.getAccount(); final PresenceSelector.OnPresenceSelected callback = () -> { final Intent intent = new Intent(); boolean chooser = false; switch (attachmentChoice) { case ATTACHMENT_CHOICE_CHOOSE_IMAGE: intent.setAction(Intent.ACTION_GET_CONTENT); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true); } intent.setType("image/*"); chooser = true; break; case ATTACHMENT_CHOICE_CHOOSE_VIDEO: chooser = true; intent.setType("video/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setAction(Intent.ACTION_GET_CONTENT); break; case ATTACHMENT_CHOICE_TAKE_FROM_CAMERA: AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(getString(R.string.attach_take_from_camera)); builder.setNegativeButton(getString(R.string.action_take_photo), (dialog, which) -> { final Uri uri = activity.xmppConnectionService.getFileBackend().getTakePhotoUri(); pendingTakePhotoUri.push(uri); intent.putExtra(MediaStore.EXTRA_OUTPUT, uri); intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(intent, attachmentChoice); }); builder.setPositiveButton(getString(R.string.action_take_video), (dialog, which) -> { intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.setAction(MediaStore.ACTION_VIDEO_CAPTURE); startActivityForResult(intent, attachmentChoice); }); builder.create().show(); break; case ATTACHMENT_CHOICE_CHOOSE_FILE: chooser = true; intent.setType("*/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setAction(Intent.ACTION_GET_CONTENT); break; case ATTACHMENT_CHOICE_RECORD_VOICE: startActivityForResult(new Intent(getActivity(), RecordingActivity.class), attachmentChoice); break; case ATTACHMENT_CHOICE_LOCATION: startActivityForResult(new Intent(getActivity(), ShareLocationActivity.class), attachmentChoice); break; } if (intent.resolveActivity(getActivity().getPackageManager()) != null) { Log.d(Config.LOGTAG, "Attachment: " + attachmentChoice); if (chooser) { startActivityForResult( Intent.createChooser(intent, getString(R.string.perform_action_with)), attachmentChoice); } else { startActivityForResult(intent, attachmentChoice); } } }; if (account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) { if ((account.httpUploadAvailable() || attachmentChoice == ATTACHMENT_CHOICE_LOCATION) && encryption != Message.ENCRYPTION_OTR) { conversation.setNextCounterpart(null); callback.onPresenceSelected(); } else { activity.selectPresence(conversation, callback); } } } @Override public void onResume() { super.onResume(); binding.messagesView.post(this::fireReadEvent); } private void fireReadEvent() { if (activity != null && this.conversation != null) { String uuid = getLastVisibleMessageUuid(); if (uuid != null) { activity.onConversationRead(this.conversation, uuid); } } } private String getLastVisibleMessageUuid() { if (binding == null) { return null; } synchronized (this.messageList) { int pos = binding.messagesView.getLastVisiblePosition(); if (pos >= 0) { Message message = null; for (int i = pos; i >= 0; --i) { try { message = (Message) binding.messagesView.getItemAtPosition(i); } catch (IndexOutOfBoundsException e) { //should not happen if we synchronize properly. however if that fails we just gonna try item -1 continue; } if (message.getType() != Message.TYPE_STATUS) { break; } } if (message != null) { while (message.next() != null && message.next().wasMergedIntoPrevious()) { message = message.next(); } return message.getUuid(); } } } return null; } private void showErrorMessage(final Message message) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(R.string.error_message); builder.setMessage(message.getErrorMessage()); builder.setPositiveButton(R.string.ok, null); builder.create().show(); } private void deleteFile(Message message) { if (activity.xmppConnectionService.getFileBackend().deleteFile(message)) { message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED)); activity.onConversationsListItemUpdated(); refresh(); } } public void resendMessage(final Message message) { if (message != null && message.isFileOrImage()) { if (!(message.getConversation() instanceof Conversation)) { return; } final Conversation conversation = (Conversation) message.getConversation(); DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message); if (file.exists()) { final XmppConnection xmppConnection = conversation.getAccount().getXmppConnection(); if (!message.hasFileOnRemoteHost() && xmppConnection != null && !xmppConnection.getFeatures().httpUpload(message.getFileParams().size)) { activity.selectPresence(conversation, () -> { message.setCounterpart(conversation.getNextCounterpart()); activity.xmppConnectionService.resendFailedMessages(message); new Handler().post(() -> { int size = messageList.size(); this.binding.messagesView.setSelection(size - 1); }); }); return; } } else { Toast.makeText(activity, R.string.file_deleted, Toast.LENGTH_SHORT).show(); message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_DELETED)); activity.onConversationsListItemUpdated(); refresh(); return; } } activity.xmppConnectionService.resendFailedMessages(message); new Handler().post(() -> { int size = messageList.size(); this.binding.messagesView.setSelection(size - 1); }); } private void copyUrl(Message message) { final String url; final int resId; if (message.isGeoUri()) { resId = R.string.location; url = message.getBody(); } else if (message.isXmppUri()) { resId = R.string.contact; url = message.getBody(); } else if (message.hasFileOnRemoteHost()) { resId = R.string.file_url; url = message.getFileParams().url.toString(); } else { url = message.getBody().trim(); resId = R.string.file_url; } if (activity.copyTextToClipboard(url, resId)) { Toast.makeText(getActivity(), R.string.url_copied_to_clipboard, Toast.LENGTH_SHORT).show(); } } private void cancelTransmission(Message message) { Transferable transferable = message.getTransferable(); if (transferable != null) { transferable.cancel(); } else if (message.getStatus() != Message.STATUS_RECEIVED) { activity.xmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED); } } private void retryDecryption(Message message) { message.setEncryption(Message.ENCRYPTION_PGP); activity.onConversationsListItemUpdated(); refresh(); conversation.getAccount().getPgpDecryptionService().decrypt(message, false); } private void privateMessageWith(final Jid counterpart) { if (conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) { activity.xmppConnectionService.sendChatState(conversation); } this.binding.textinput.setText(""); this.conversation.setNextCounterpart(counterpart); updateChatMsgHint(); updateSendButton(); updateEditablity(); } private void correctMessage(Message message) { while (message.mergeable(message.next())) { message = message.next(); } this.conversation.setCorrectingMessage(message); final Editable editable = binding.textinput.getText(); this.conversation.setDraftMessage(editable.toString()); this.binding.textinput.setText(""); this.binding.textinput.append(message.getBody()); } private void highlightInConference(String nick) { final Editable editable = this.binding.textinput.getText(); String oldString = editable.toString().trim(); final int pos = this.binding.textinput.getSelectionStart(); if (oldString.isEmpty() || pos == 0) { editable.insert(0, nick + ": "); } else { final char before = editable.charAt(pos - 1); final char after = editable.length() > pos ? editable.charAt(pos) : '\0'; if (before == '\n') { editable.insert(pos, nick + ": "); } else { if (pos > 2 && editable.subSequence(pos - 2, pos).toString().equals(": ")) { if (NickValidityChecker.check(conversation, Arrays.asList(editable.subSequence(0, pos - 2).toString().split(", ")))) { editable.insert(pos - 2, ", " + nick); return; } } editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " ")); if (Character.isWhitespace(after)) { this.binding.textinput.setSelection(this.binding.textinput.getSelectionStart() + 1); } } } } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); if (conversation != null) { outState.putString(STATE_CONVERSATION_UUID, conversation.getUuid()); outState.putString(STATE_LAST_MESSAGE_UUID, lastMessageUuid); final Uri uri = pendingTakePhotoUri.peek(); if (uri != null) { outState.putString(STATE_PHOTO_URI, uri.toString()); } final ScrollState scrollState = getScrollPosition(); if (scrollState != null) { outState.putParcelable(STATE_SCROLL_POSITION, scrollState); } } } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (savedInstanceState == null) { return; } String uuid = savedInstanceState.getString(STATE_CONVERSATION_UUID); pendingLastMessageUuid.push(savedInstanceState.getString(STATE_LAST_MESSAGE_UUID, null)); if (uuid != null) { QuickLoader.set(uuid); this.pendingConversationsUuid.push(uuid); String takePhotoUri = savedInstanceState.getString(STATE_PHOTO_URI); if (takePhotoUri != null) { pendingTakePhotoUri.push(Uri.parse(takePhotoUri)); } pendingScrollState.push(savedInstanceState.getParcelable(STATE_SCROLL_POSITION)); } } @Override public void onStart() { super.onStart(); if (this.reInitRequiredOnStart && this.conversation != null) { final Bundle extras = pendingExtras.pop(); reInit(this.conversation, extras != null); if (extras != null) { processExtras(extras); } } else if (conversation == null && activity != null && activity.xmppConnectionService != null) { final String uuid = pendingConversationsUuid.pop(); Log.d(Config.LOGTAG, "ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid=" + uuid); if (uuid != null) { findAndReInitByUuidOrArchive(uuid); } } } @Override public void onStop() { super.onStop(); final Activity activity = getActivity(); if (activity == null || !activity.isChangingConfigurations()) { hideSoftKeyboard(activity); messageListAdapter.stopAudioPlayer(); } if (this.conversation != null) { final String msg = this.binding.textinput.getText().toString(); if (this.conversation.getStatus() != Conversation.STATUS_ARCHIVED && this.conversation.setNextMessage(msg)) { this.activity.xmppConnectionService.updateConversation(this.conversation); } updateChatState(this.conversation, msg); this.activity.xmppConnectionService.getNotificationService().setOpenConversation(null); } this.reInitRequiredOnStart = true; } private void updateChatState(final Conversation conversation, final String msg) { ChatState state = msg.length() == 0 ? Config.DEFAULT_CHATSTATE : ChatState.PAUSED; Account.State status = conversation.getAccount().getStatus(); if (status == Account.State.ONLINE && conversation.setOutgoingChatState(state)) { activity.xmppConnectionService.sendChatState(conversation); } } private void saveMessageDraftStopAudioPlayer() { final Conversation previousConversation = this.conversation; if (this.activity == null || this.binding == null || previousConversation == null) { return; } Log.d(Config.LOGTAG, "ConversationFragment.saveMessageDraftStopAudioPlayer()"); final String msg = this.binding.textinput.getText().toString(); if (previousConversation.setNextMessage(msg)) { activity.xmppConnectionService.updateConversation(previousConversation); } updateChatState(this.conversation, msg); messageListAdapter.stopAudioPlayer(); } public void reInit(Conversation conversation, Bundle extras) { QuickLoader.set(conversation.getUuid()); this.saveMessageDraftStopAudioPlayer(); if (this.reInit(conversation, extras != null)) { if (extras != null) { processExtras(extras); } this.reInitRequiredOnStart = false; } else { this.reInitRequiredOnStart = true; pendingExtras.push(extras); } resetUnreadMessagesCount(); } private void reInit(Conversation conversation) { reInit(conversation, false); } private boolean reInit(final Conversation conversation, final boolean hasExtras) { if (conversation == null) { return false; } this.conversation = conversation; //once we set the conversation all is good and it will automatically do the right thing in onStart() if (this.activity == null || this.binding == null) { return false; } if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) { activity.onConversationArchived(this.conversation); return false; } stopScrolling(); Log.d(Config.LOGTAG, "reInit(hasExtras=" + Boolean.toString(hasExtras) + ")"); if (this.conversation.isRead() && hasExtras) { Log.d(Config.LOGTAG, "trimming conversation"); this.conversation.trim(); } setupIme(); final boolean scrolledToBottomAndNoPending = this.scrolledToBottom() && pendingScrollState.peek() == null; this.binding.textSendButton.setContentDescription(activity.getString(R.string.send_message_to_x, conversation.getName())); this.binding.textinput.setKeyboardListener(null); this.binding.textinput.setText(""); this.binding.textinput.append(this.conversation.getNextMessage()); this.binding.textinput.setKeyboardListener(this); messageListAdapter.updatePreferences(); refresh(false); this.conversation.messagesLoaded.set(true); Log.d(Config.LOGTAG, "scrolledToBottomAndNoPending=" + Boolean.toString(scrolledToBottomAndNoPending)); if (hasExtras || scrolledToBottomAndNoPending) { resetUnreadMessagesCount(); synchronized (this.messageList) { Log.d(Config.LOGTAG, "jump to first unread message"); final Message first = conversation.getFirstUnreadMessage(); final int bottom = Math.max(0, this.messageList.size() - 1); final int pos; final boolean jumpToBottom; if (first == null) { pos = bottom; jumpToBottom = true; } else { int i = getIndexOf(first.getUuid(), this.messageList); pos = i < 0 ? bottom : i; jumpToBottom = false; } setSelection(pos, jumpToBottom); } } this.binding.messagesView.post(this::fireReadEvent); //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 activity.xmppConnectionService.getNotificationService().setOpenConversation(this.conversation); gesturesDetector.setOnFingerGestureListener(new SimpleFingerGestures.OnFingerGestureListener() { @Override public boolean onSwipeUp(int fingers, long gestureDuration, double gestureDistance) { return false; } @Override public boolean onSwipeDown(int fingers, long gestureDuration, double gestureDistance) { return false; } @Override public boolean onSwipeLeft(int fingers, long gestureDuration, double gestureDistance) { return false; } @Override public boolean onSwipeRight(int fingers, long gestureDuration, double gestureDistance) { activity.onBackPressed(); return false; } @Override public boolean onPinch(int fingers, long gestureDuration, double gestureDistance) { return false; } @Override public boolean onUnpinch(int fingers, long gestureDuration, double gestureDistance) { return false; } @Override public boolean onDoubleTap(int fingers) { return false; } }); this.binding.messagesView.setOnTouchListener(gesturesDetector); return true; } private void resetUnreadMessagesCount() { lastMessageUuid = null; hideUnreadMessagesCount(); } private void hideUnreadMessagesCount() { if (this.binding == null) { return; } this.binding.scrollToBottomButton.setEnabled(false); this.binding.scrollToBottomButton.setVisibility(View.GONE); this.binding.unreadCountCustomView.setVisibility(View.GONE); } private void setSelection(int pos, boolean jumpToBottom) { ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom); this.binding.messagesView.post(() -> ListViewUtils.setSelection(this.binding.messagesView, pos, jumpToBottom)); this.binding.messagesView.post(this::fireReadEvent); } private boolean scrolledToBottom() { return this.binding != null && scrolledToBottom(this.binding.messagesView); } private void processExtras(Bundle extras) { final String downloadUuid = extras.getString(ConversationsActivity.EXTRA_DOWNLOAD_UUID); final String text = extras.getString(ConversationsActivity.EXTRA_TEXT); final String nick = extras.getString(ConversationsActivity.EXTRA_NICK); final boolean asQuote = extras.getBoolean(ConversationsActivity.EXTRA_AS_QUOTE); final boolean pm = extras.getBoolean(ConversationsActivity.EXTRA_IS_PRIVATE_MESSAGE, false); if (nick != null) { if (pm) { Jid jid = conversation.getJid(); try { Jid next = Jid.of(jid.getLocal(), jid.getDomain(), nick); privateMessageWith(next); } catch (final IllegalArgumentException ignored) { //do nothing } } else { final MucOptions mucOptions = conversation.getMucOptions(); if (mucOptions.participating() || conversation.getNextCounterpart() != null) { highlightInConference(nick); } } } else { if (text != null && asQuote) { quoteText(text); } else { appendText(text); } } final Message message = downloadUuid == null ? null : conversation.findMessageWithFileAndUuid(downloadUuid); if (message != null) { startDownloadable(message); } } private boolean showBlockSubmenu(View view) { final Jid jid = conversation.getJid(); if (jid.getLocal() == null) { BlockContactDialog.show(activity, conversation); } else { PopupMenu popupMenu = new PopupMenu(getActivity(), view); popupMenu.inflate(R.menu.block); popupMenu.setOnMenuItemClickListener(menuItem -> { Blockable blockable; switch (menuItem.getItemId()) { case R.id.block_domain: blockable = conversation.getAccount().getRoster().getContact(Jid.ofDomain(jid.getDomain())); break; default: blockable = conversation; } BlockContactDialog.show(activity, blockable); return true; }); popupMenu.show(); } return true; } private void updateSnackBar(final Conversation conversation) { final Account account = conversation.getAccount(); final XmppConnection connection = account.getXmppConnection(); final int mode = conversation.getMode(); final Contact contact = mode == Conversation.MODE_SINGLE ? conversation.getContact() : null; if (conversation.getStatus() == Conversation.STATUS_ARCHIVED) { return; } if (account.getStatus() == Account.State.DISABLED) { showSnackbar(R.string.this_account_is_disabled, R.string.enable, this.mEnableAccountListener); } else if (conversation.isBlocked()) { showSnackbar(R.string.contact_blocked, R.string.unblock, this.mUnblockClickListener); } else if (contact != null && !contact.showInRoster() && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) { showSnackbar(R.string.contact_added_you, R.string.add_back, this.mAddBackClickListener, this.mLongPressBlockListener); } else if (contact != null && contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)) { showSnackbar(R.string.contact_asks_for_presence_subscription, R.string.allow, this.mAllowPresenceSubscription, this.mLongPressBlockListener); } else if (mode == Conversation.MODE_MULTI && !conversation.getMucOptions().online() && account.getStatus() == Account.State.ONLINE) { switch (conversation.getMucOptions().getError()) { case NICK_IN_USE: showSnackbar(R.string.nick_in_use, R.string.edit, clickToMuc); break; case NO_RESPONSE: showSnackbar(R.string.joining_conference, 0, null); break; case SERVER_NOT_FOUND: if (conversation.receivedMessagesCount() > 0) { showSnackbar(R.string.remote_server_not_found, R.string.try_again, joinMuc); } else { showSnackbar(R.string.remote_server_not_found, R.string.leave, leaveMuc); } break; case PASSWORD_REQUIRED: showSnackbar(R.string.conference_requires_password, R.string.enter_password, enterPassword); break; case BANNED: showSnackbar(R.string.conference_banned, R.string.leave, leaveMuc); break; case MEMBERS_ONLY: showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc); break; case KICKED: showSnackbar(R.string.conference_kicked, R.string.join, joinMuc); break; case UNKNOWN: showSnackbar(R.string.conference_unknown_error, R.string.leave, leaveMuc); break; case INVALID_NICK: showSnackbar(R.string.invalid_muc_nick, R.string.edit, clickToMuc); case SHUTDOWN: showSnackbar(R.string.conference_shutdown, R.string.try_again, joinMuc); break; default: hideSnackbar(); break; } } else if ((mode == Conversation.MODE_MULTI && !conversation.getMucOptions().participating())) { showSnackbar(R.string.no_write_access_in_public_muc, R.string.ok, clickToMuc); } else if (account.hasPendingPgpIntent(conversation)) { showSnackbar(R.string.openpgp_messages_found, R.string.decrypt, clickToDecryptListener); } else if (mode == Conversation.MODE_SINGLE && conversation.smpRequested()) { showSnackbar(R.string.smp_requested, R.string.verify, this.mAnswerSmpClickListener); } else if (mode == Conversation.MODE_SINGLE && conversation.hasValidOtrSession() && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!conversation.isOtrFingerprintVerified())) { showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify, clickToVerify); } else if (connection != null && connection.getFeatures().blocking() && conversation.countMessages() != 0 && !conversation.isBlocked() && conversation.isWithStranger()) { showSnackbar(R.string.received_message_from_stranger, R.string.block, mBlockClickListener); } else if (activity.xmppConnectionService.warnUnecryptedChat()) { AxolotlService axolotlService = account.getAxolotlService(); if ((mode == Conversation.MODE_SINGLE) && (conversation.getNextEncryption() == Message.ENCRYPTION_NONE && ((Config.supportOmemo() && axolotlService != null && conversation.getAccount().getAxolotlService().isConversationAxolotlCapable(conversation)) || (Config.supportOpenPgp() && account.isPgpDecryptionServiceConnected()) || Config.supportOtr()))) { if (ENCRYPTION_EXCEPTIONS.contains(conversation.getJid().toString()) || conversation.getJid().toString().equals(account.getJid().getDomain())) { hideSnackbar(); } else { showSnackbar(R.string.conversation_unencrypted_hint, R.string.ok, mHideUnencryptionHint, null); } } else if ((mode == Conversation.MODE_MULTI && conversation.getMucOptions().membersOnly() && conversation.getMucOptions().nonanonymous()) && (conversation.getNextEncryption() == Message.ENCRYPTION_NONE && ((Config.supportOmemo() && axolotlService != null && conversation.getAccount().getAxolotlService().isConversationAxolotlCapable(conversation)) || (Config.supportOpenPgp() && account.isPgpDecryptionServiceConnected())))) { if (ENCRYPTION_EXCEPTIONS.contains(conversation.getJid().toString()) || conversation.getJid().toString().equals(account.getJid().getDomain())) { Log.d(Config.LOGTAG, "Don't show unencrypted warning because " + conversation.getJid().toString() + " is on exception list"); hideSnackbar(); } else { showSnackbar(R.string.conversation_unencrypted_hint, R.string.ok, mHideUnencryptionHint, null); } } else { hideSnackbar(); } } else { hideSnackbar(); } } @Override public void refresh() { if (this.binding == null) { Log.d(Config.LOGTAG, "ConversationFragment.refresh() skipped updated because view binding was null"); return; } if (this.conversation != null && this.activity != null && this.activity.xmppConnectionService != null) { if (!activity.xmppConnectionService.isConversationStillOpen(this.conversation)) { activity.onConversationArchived(this.conversation); return; } } this.refresh(true); } private void refresh(boolean notifyConversationRead) { synchronized (this.messageList) { if (this.conversation != null) { conversation.populateWithMessages(ConversationFragment.this.messageList); updateSnackBar(conversation); updateStatusMessages(); if (conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid) != 0) { binding.unreadCountCustomView.setVisibility(View.VISIBLE); binding.unreadCountCustomView.setUnreadCount(conversation.getReceivedMessagesCountSinceUuid(lastMessageUuid)); } this.messageListAdapter.notifyDataSetChanged(); updateChatMsgHint(); if (notifyConversationRead && activity != null) { binding.messagesView.post(this::fireReadEvent); } updateSendButton(); updateEditablity(); } } } protected void messageSent() { mSendingPgpMessage.set(false); this.binding.textinput.setText(""); if (conversation.setCorrectingMessage(null)) { this.binding.textinput.append(conversation.getDraftMessage()); conversation.setDraftMessage(null); } if (conversation.setNextMessage(this.binding.textinput.getText().toString())) { activity.xmppConnectionService.updateConversation(conversation); } updateChatMsgHint(); SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity); final boolean prefScrollToBottom = p.getBoolean("scroll_to_bottom", activity.getResources().getBoolean(R.bool.scroll_to_bottom)); if (prefScrollToBottom || scrolledToBottom()) { new Handler().post(() -> { int size = messageList.size(); this.binding.messagesView.setSelection(size - 1); }); } } public void doneSendingPgpMessage() { mSendingPgpMessage.set(false); } public long getMaxHttpUploadSize(Conversation conversation) { final XmppConnection connection = conversation.getAccount().getXmppConnection(); return connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize(); } private void updateEditablity() { boolean canWrite = this.conversation.getMode() == Conversation.MODE_SINGLE || this.conversation.getMucOptions().participating() || this.conversation.getNextCounterpart() != null; this.binding.textinput.setFocusable(canWrite); this.binding.textinput.setFocusableInTouchMode(canWrite); this.binding.textSendButton.setEnabled(canWrite); this.binding.textinput.setCursorVisible(canWrite); } public void updateSendButton() { boolean useSendButtonToIndicateStatus = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("send_button_status", getResources().getBoolean(R.bool.send_button_status)); final Conversation c = this.conversation; final Presence.Status status; final String text = this.binding.textinput == null ? "" : this.binding.textinput.getText().toString(); final SendButtonAction action = SendButtonTool.getAction(getActivity(), c, text); if (useSendButtonToIndicateStatus && c.getAccount().getStatus() == Account.State.ONLINE) { if (activity.xmppConnectionService != null && activity.xmppConnectionService.getMessageArchiveService().isCatchingUp(c)) { status = Presence.Status.OFFLINE; } else if (c.getMode() == Conversation.MODE_SINGLE) { status = c.getContact().getShownStatus(); } else { status = c.getMucOptions().online() ? Presence.Status.ONLINE : Presence.Status.OFFLINE; } } else { status = Presence.Status.OFFLINE; } this.binding.textSendButton.setTag(action); this.binding.textSendButton.setImageResource(SendButtonTool.getSendButtonImageResource(getActivity(), action, status)); } protected void updateStatusMessages() { updateDateBubbles(); synchronized (this.messageList) { if (showLoadMoreMessages(conversation)) { this.messageList.add(0, Message.createLoadMoreMessage(conversation)); } if (conversation.getMode() == Conversation.MODE_MULTI) { final MucOptions mucOptions = conversation.getMucOptions(); final List allUsers = mucOptions.getUsers(); final Set addedMarkers = new HashSet<>(); ChatState state = ChatState.COMPOSING; List users = conversation.getMucOptions().getUsersWithChatState(state, 5); if (users.size() == 0) { state = ChatState.PAUSED; users = conversation.getMucOptions().getUsersWithChatState(state, 5); } if (mucOptions.isPrivateAndNonAnonymous()) { for (int i = this.messageList.size() - 1; i >= 0; --i) { final Set markersForMessage = messageList.get(i).getReadByMarkers(); final List shownMarkers = new ArrayList<>(); for (ReadByMarker marker : markersForMessage) { if (!ReadByMarker.contains(marker, addedMarkers)) { addedMarkers.add(marker); //may be put outside this condition. set should do dedup anyway MucOptions.User user = mucOptions.findUser(marker); shownMarkers.add(user); } } final ReadByMarker markerForSender = ReadByMarker.from(messageList.get(i)); final Message statusMessage; final int size = shownMarkers.size(); if (size > 1) { final String body; if (size <= 4) { body = getString(R.string.contacts_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers)); } else { body = getString(R.string.contacts_and_n_more_have_read_up_to_this_point, UIHelper.concatNames(shownMarkers, 3), size - 3); } statusMessage = Message.createStatusMessage(conversation, body); statusMessage.setCounterparts(shownMarkers); } else if (size == 1) { statusMessage = Message.createStatusMessage(conversation, getString(R.string.contact_has_read_up_to_this_point, UIHelper.getDisplayName(shownMarkers.get(0)))); statusMessage.setCounterpart(shownMarkers.get(0).getFullJid()); statusMessage.setTrueCounterpart(shownMarkers.get(0).getRealJid()); } else { statusMessage = null; } if (statusMessage != null) { this.messageList.add(i + 1, statusMessage); } addedMarkers.add(markerForSender); if (ReadByMarker.allUsersRepresented(allUsers, addedMarkers)) { break; } } } } } } protected void updateDateBubbles() { synchronized (this.messageList) { DateSeparator.addAll(this.messageList); } } private void stopScrolling() { long now = SystemClock.uptimeMillis(); MotionEvent cancel = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0); binding.messagesView.dispatchTouchEvent(cancel); } private boolean showLoadMoreMessages(final Conversation c) { if (activity == null || activity.xmppConnectionService == null) { return false; } final boolean mam = hasMamSupport(c) && !c.getContact().isBlocked(); final MessageArchiveService service = activity.xmppConnectionService.getMessageArchiveService(); return mam && (c.getLastClearHistory().getTimestamp() != 0 || (c.countMessages() == 0 && c.messagesLoaded.get() && c.hasMessagesLeftOnServer() && !service.queryInProgress(c))); } private boolean hasMamSupport(final Conversation c) { if (c.getMode() == Conversation.MODE_SINGLE) { final XmppConnection connection = c.getAccount().getXmppConnection(); return connection != null && connection.getFeatures().mam(); } else { return c.getMucOptions().mamSupport(); } } protected void showSnackbar(final int message, final int action, final OnClickListener clickListener) { showSnackbar(message, action, clickListener, null); } protected void showSnackbar(final int message, final int action, final OnClickListener clickListener, final View.OnLongClickListener longClickListener) { this.binding.snackbar.setVisibility(View.VISIBLE); this.binding.snackbar.setOnClickListener(null); this.binding.snackbarMessage.setText(message); this.binding.snackbarMessage.setOnClickListener(null); this.binding.snackbarAction.setVisibility(clickListener == null ? View.GONE : View.VISIBLE); if (action != 0) { this.binding.snackbarAction.setText(action); } this.binding.snackbarAction.setOnClickListener(clickListener); this.binding.snackbarAction.setOnLongClickListener(longClickListener); } protected void hideSnackbar() { this.binding.snackbar.setVisibility(View.GONE); } protected void showMessageHint(final String message) { this.binding.messagehint.setVisibility(View.VISIBLE); this.binding.messagehintMessage.setText(message); } protected void hideMessageHint() { this.binding.messagehint.setVisibility(View.GONE); } protected void sendMessage(Message message) { activity.xmppConnectionService.sendMessage(message); messageSent(); } protected void sendPgpMessage(final Message message) { final XmppConnectionService xmppService = activity.xmppConnectionService; final Contact contact = message.getConversation().getContact(); if (!activity.hasPgp()) { activity.showInstallPgpDialog(); return; } if (conversation.getAccount().getPgpSignature() == null) { activity.announcePgp(conversation.getAccount(), conversation, null, activity.onOpenPGPKeyPublished); return; } if (!mSendingPgpMessage.compareAndSet(false, true)) { Log.d(Config.LOGTAG, "sending pgp message already in progress"); } if (conversation.getMode() == Conversation.MODE_SINGLE) { if (contact.getPgpKeyId() != 0) { xmppService.getPgpEngine().hasKey(contact, new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Contact contact) { startPendingIntent(pi, REQUEST_ENCRYPT_MESSAGE); } @Override public void success(Contact contact) { encryptTextMessage(message); } @Override public void error(int error, Contact contact) { activity.runOnUiThread(() -> Toast.makeText(activity, R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT ).show()); mSendingPgpMessage.set(false); } }); } else { showNoPGPKeyDialog(false, (dialog, which) -> { conversation.setNextEncryption(Message.ENCRYPTION_NONE); xmppService.updateConversation(conversation); message.setEncryption(Message.ENCRYPTION_NONE); xmppService.sendMessage(message); messageSent(); }); } } else { if (conversation.getMucOptions().pgpKeysInUse()) { if (!conversation.getMucOptions().everybodyHasKeys()) { Toast warning = Toast .makeText(getActivity(), R.string.missing_public_keys, Toast.LENGTH_LONG); warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0); warning.show(); } encryptTextMessage(message); } else { showNoPGPKeyDialog(true, (dialog, which) -> { conversation.setNextEncryption(Message.ENCRYPTION_NONE); message.setEncryption(Message.ENCRYPTION_NONE); xmppService.updateConversation(conversation); xmppService.sendMessage(message); messageSent(); }); } } } public void encryptTextMessage(Message message) { activity.xmppConnectionService.getPgpEngine().encrypt(message, new UiCallback() { @Override public void userInputRequried(PendingIntent pi, Message message) { startPendingIntent(pi, REQUEST_SEND_MESSAGE); } @Override public void success(Message message) { //TODO the following two call can be made before the callback getActivity().runOnUiThread(() -> messageSent()); } @Override public void error(final int error, Message message) { getActivity().runOnUiThread(() -> { doneSendingPgpMessage(); Toast.makeText(getActivity(), R.string.unable_to_connect_to_keychain, Toast.LENGTH_SHORT).show(); }); } }); } public void showNoPGPKeyDialog(boolean plural, DialogInterface.OnClickListener listener) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setIconAttribute(android.R.attr.alertDialogIcon); if (plural) { builder.setTitle(getString(R.string.no_pgp_keys)); builder.setMessage(getText(R.string.contacts_have_no_pgp_keys)); } else { builder.setTitle(getString(R.string.no_pgp_key)); builder.setMessage(getText(R.string.contact_has_no_pgp_key)); } builder.setNegativeButton(getString(R.string.cancel), null); builder.setPositiveButton(getString(R.string.send_unencrypted), listener); builder.create().show(); } protected void sendOtrMessage(final Message message) { final ConversationsActivity activity = (ConversationsActivity) getActivity(); final XmppConnectionService xmppService = activity.xmppConnectionService; activity.selectPresence(conversation, () -> { message.setCounterpart(conversation.getNextCounterpart()); xmppService.sendMessage(message); messageSent(); }); } public void appendText(String text) { if (text == null) { return; } String previous = this.binding.textinput.getText().toString(); if (previous.length() != 0 && !previous.endsWith(" ")) { text = " " + text; } this.binding.textinput.append(text); } @Override public boolean onEnterPressed() { SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(getActivity()); final boolean enterIsSend = p.getBoolean("enter_is_send", getResources().getBoolean(R.bool.enter_is_send)); if (enterIsSend) { sendMessage(); return true; } else { return false; } } @Override public void onTypingStarted() { final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService; if (service == null) { return; } final boolean broadcastLastActivity = activity.xmppConnectionService.broadcastLastActivity(); Account.State status = conversation.getAccount().getStatus(); if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.COMPOSING)) { service.sendChatState(conversation); } if (broadcastLastActivity) { service.sendPresence(conversation.getAccount(), false); //send new presence but don't include idle because we are not } updateSendButton(); } @Override public void onTypingStopped() { final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService; if (service == null) { return; } Account.State status = conversation.getAccount().getStatus(); if (status == Account.State.ONLINE && conversation.setOutgoingChatState(ChatState.PAUSED)) { service.sendChatState(conversation); } } @Override public void onTextDeleted() { final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService; if (service == null) { return; } Account.State status = conversation.getAccount().getStatus(); if (status == Account.State.ONLINE && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) { service.sendChatState(conversation); } updateSendButton(); } @Override public void onTextChanged() { if (conversation != null && conversation.getCorrectingMessage() != null) { updateSendButton(); } } @Override public boolean onTabPressed(boolean repeated) { if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) { return false; } if (repeated) { completionIndex++; } else { lastCompletionLength = 0; completionIndex = 0; final String content = this.binding.textinput.getText().toString(); lastCompletionCursor = this.binding.textinput.getSelectionEnd(); int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ", lastCompletionCursor - 1) + 1 : 0; firstWord = start == 0; incomplete = content.substring(start, lastCompletionCursor); } List completions = new ArrayList<>(); for (MucOptions.User user : conversation.getMucOptions().getUsers()) { String name = user.getName(); if (name != null && name.startsWith(incomplete)) { completions.add(name + (firstWord ? ": " : " ")); } } Collections.sort(completions); if (completions.size() > completionIndex) { String completion = completions.get(completionIndex).substring(incomplete.length()); this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength); this.binding.textinput.getEditableText().insert(lastCompletionCursor, completion); lastCompletionLength = completion.length(); } else { completionIndex = -1; this.binding.textinput.getEditableText().delete(lastCompletionCursor, lastCompletionCursor + lastCompletionLength); lastCompletionLength = 0; } return true; } public Message searchHistory(String query) { return searchHistory(query, null); } public Message searchHistory(String query, Boolean ascendingSearch) { return searchHistory(query, lastHistoryMessage, ascendingSearch); } /** * Search through history from message basis either ascending or descending * * @param query search term * @param basis message to start from. If null, start from last recent message * @param ascendingSearch do we want to ascend or descend in our search? * If this is null, ascend to first match and return. * @return match or null */ public Message searchHistory(String query, Message basis, Boolean ascendingSearch) { int entryIndex; Message message; lastHistoryMessage = basis; if (messageList.size() == 0) { return null; } if (basis == null) { entryIndex = messageList.size() - 1; } else { int in = getIndexOf(basis.getUuid(), messageList); entryIndex = (in != -1 ? in : messageList.size() - 1); } int firstMatchIndex = entryIndex; boolean entryIndexWasMatch = true; do { message = messageList.get(firstMatchIndex); if (message.getType() == Message.TYPE_TEXT && messageContainsQuery(message, query)) { lastHistoryMessage = message; break; } entryIndexWasMatch = false; firstMatchIndex = (messageList.size() + firstMatchIndex - 1) % messageList.size(); } while (entryIndex != firstMatchIndex); if (!entryIndexWasMatch && entryIndex == firstMatchIndex) { //No matches return null; } if (ascendingSearch != null) { int direction = ascendingSearch ? -1 : 1; int nextMatchIndex = firstMatchIndex; do { nextMatchIndex = (messageList.size() + nextMatchIndex + direction) % messageList.size(); message = messageList.get(nextMatchIndex); if (message.getType() == Message.TYPE_TEXT && messageContainsQuery(message, query)) { lastHistoryMessage = message; break; } } while (nextMatchIndex != entryIndex); } if (lastHistoryMessage != null) { int pos = getIndexOf(lastHistoryMessage.getUuid(), messageList); setScrollPosition(getScrollPosition(pos, getView()), null); this.binding.messagesView.setSelection(pos); } return lastHistoryMessage; } private boolean messageContainsQuery(Message m, String q) { return m != null && m.getMergedBody().toString().toLowerCase().contains(q.toLowerCase()); } private void startPendingIntent(PendingIntent pendingIntent, int requestCode) { try { getActivity().startIntentSenderForResult(pendingIntent.getIntentSender(), requestCode, null, 0, 0, 0); } catch (final SendIntentException ignored) { } } @Override public void onBackendConnected() { Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()"); String uuid = pendingConversationsUuid.pop(); if (uuid != null) { if (!findAndReInitByUuidOrArchive(uuid)) { return; } } else { if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) { clearPending(); activity.onConversationArchived(conversation); return; } } ActivityResult activityResult = postponedActivityResult.pop(); if (activityResult != null) { handleActivityResult(activityResult); } clearPending(); } private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) { Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid); if (conversation == null) { clearPending(); activity.onConversationArchived(null); return false; } reInit(conversation); ScrollState scrollState = pendingScrollState.pop(); String lastMessageUuid = pendingLastMessageUuid.pop(); if (scrollState != null) { setScrollPosition(scrollState, lastMessageUuid); } return true; } private void clearPending() { if (postponedActivityResult.pop() != null) { Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left"); } pendingScrollState.pop(); if (pendingTakePhotoUri.pop() != null) { Log.e(Config.LOGTAG, "cleared pending photo uri"); } } public Conversation getConversation() { return conversation; } }