545 lines
22 KiB
Java
545 lines
22 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import android.app.ProgressDialog;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.Messenger;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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import android.support.v7.app.ActionBarActivity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ListView;
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import android.widget.Toast;
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import org.spongycastle.bcpg.sig.KeyFlags;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
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import org.sufficientlysecure.keychain.helper.ActionBarHelper;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.provider.ProviderHelper;
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import org.sufficientlysecure.keychain.service.KeychainIntentService;
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import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
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import org.sufficientlysecure.keychain.service.OperationResults;
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import org.sufficientlysecure.keychain.service.OperationResults.EditKeyResult;
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import org.sufficientlysecure.keychain.service.PassphraseCacheService;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
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import org.sufficientlysecure.keychain.ui.adapter.SubkeysAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.SubkeysAddedAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.UserIdsAddedAdapter;
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import org.sufficientlysecure.keychain.ui.dialog.AddUserIdDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.ChangeExpiryDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.EditSubkeyDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.EditUserIdDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
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import org.sufficientlysecure.keychain.util.Log;
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import java.util.ArrayList;
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import java.util.Date;
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public class EditKeyFragment extends LoaderFragment implements
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LoaderManager.LoaderCallbacks<Cursor> {
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public static final String ARG_DATA_URI = "uri";
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private ListView mUserIdsList;
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private ListView mSubkeysList;
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private ListView mUserIdsAddedList;
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private ListView mSubkeysAddedList;
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private View mChangePassphrase;
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private View mAddUserId;
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private View mAddSubkey;
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private static final int LOADER_ID_USER_IDS = 0;
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private static final int LOADER_ID_SUBKEYS = 1;
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// cursor adapter
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private UserIdsAdapter mUserIdsAdapter;
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private SubkeysAdapter mSubkeysAdapter;
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// array adapter
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private UserIdsAddedAdapter mUserIdsAddedAdapter;
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private SubkeysAddedAdapter mSubkeysAddedAdapter;
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private Uri mDataUri;
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private SaveKeyringParcel mSaveKeyringParcel;
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private String mPrimaryUserId;
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private String mCurrentPassphrase;
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/**
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* Creates new instance of this fragment
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*/
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public static EditKeyFragment newInstance(Uri dataUri) {
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EditKeyFragment frag = new EditKeyFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_DATA_URI, dataUri);
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frag.setArguments(args);
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return frag;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
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View root = super.onCreateView(inflater, superContainer, savedInstanceState);
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View view = inflater.inflate(R.layout.edit_key_fragment, getContainer());
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mUserIdsList = (ListView) view.findViewById(R.id.edit_key_user_ids);
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mSubkeysList = (ListView) view.findViewById(R.id.edit_key_keys);
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mUserIdsAddedList = (ListView) view.findViewById(R.id.edit_key_user_ids_added);
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mSubkeysAddedList = (ListView) view.findViewById(R.id.edit_key_subkeys_added);
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mChangePassphrase = view.findViewById(R.id.edit_key_action_change_passphrase);
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mAddUserId = view.findViewById(R.id.edit_key_action_add_user_id);
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mAddSubkey = view.findViewById(R.id.edit_key_action_add_key);
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return root;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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// Inflate a "Done"/"Cancel" custom action bar view
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ActionBarHelper.setTwoButtonView(((ActionBarActivity) getActivity()).getSupportActionBar(),
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R.string.btn_save, R.drawable.ic_action_save,
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new OnClickListener() {
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@Override
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public void onClick(View v) {
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// Save
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save(mCurrentPassphrase);
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}
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}, R.string.menu_key_edit_cancel, R.drawable.ic_action_cancel,
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new OnClickListener() {
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@Override
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public void onClick(View v) {
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// Cancel
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getActivity().finish();
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}
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}
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);
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Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
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if (dataUri == null) {
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Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
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getActivity().finish();
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return;
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}
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loadData(dataUri);
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}
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private void loadData(Uri dataUri) {
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mDataUri = dataUri;
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Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
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try {
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Uri secretUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
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CanonicalizedSecretKeyRing keyRing =
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new ProviderHelper(getActivity()).getCanonicalizedSecretKeyRing(secretUri);
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mSaveKeyringParcel = new SaveKeyringParcel(keyRing.getMasterKeyId(),
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keyRing.getUncachedKeyRing().getFingerprint());
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mPrimaryUserId = keyRing.getPrimaryUserIdWithFallback();
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} catch (ProviderHelper.NotFoundException e) {
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Log.e(Constants.TAG, "Keyring not found", e);
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Toast.makeText(getActivity(), R.string.error_no_secret_key_found, Toast.LENGTH_SHORT).show();
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getActivity().finish();
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} catch (PgpGeneralException e) {
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Log.e(Constants.TAG, "PgpGeneralException", e);
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Toast.makeText(getActivity(), R.string.error_no_secret_key_found, Toast.LENGTH_SHORT).show();
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getActivity().finish();
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}
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cachePassphraseForEdit();
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mChangePassphrase.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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changePassphrase();
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}
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});
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mAddUserId.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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addUserId();
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}
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});
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mAddSubkey.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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addSubkey();
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}
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});
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mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0, mSaveKeyringParcel);
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mUserIdsList.setAdapter(mUserIdsAdapter);
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mUserIdsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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String userId = mUserIdsAdapter.getUserId(position);
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editUserId(userId);
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}
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});
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// TODO: SaveParcel from savedInstance?!
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mUserIdsAddedAdapter = new UserIdsAddedAdapter(getActivity(), mSaveKeyringParcel.mAddUserIds);
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mUserIdsAddedList.setAdapter(mUserIdsAddedAdapter);
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mSubkeysAdapter = new SubkeysAdapter(getActivity(), null, 0, mSaveKeyringParcel);
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mSubkeysList.setAdapter(mSubkeysAdapter);
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mSubkeysList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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long keyId = mSubkeysAdapter.getKeyId(position);
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editSubkey(keyId);
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}
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});
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mSubkeysAddedAdapter = new SubkeysAddedAdapter(getActivity(), mSaveKeyringParcel.mAddSubKeys);
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mSubkeysAddedList.setAdapter(mSubkeysAddedAdapter);
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// Prepare the loaders. Either re-connect with an existing ones,
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// or start new ones.
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getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
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getLoaderManager().initLoader(LOADER_ID_SUBKEYS, null, this);
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}
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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setContentShown(false);
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switch (id) {
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case LOADER_ID_USER_IDS: {
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Uri baseUri = KeychainContract.UserIds.buildUserIdsUri(mDataUri);
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return new CursorLoader(getActivity(), baseUri,
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UserIdsAdapter.USER_IDS_PROJECTION, null, null, null);
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}
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case LOADER_ID_SUBKEYS: {
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Uri baseUri = KeychainContract.Keys.buildKeysUri(mDataUri);
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return new CursorLoader(getActivity(), baseUri,
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SubkeysAdapter.SUBKEYS_PROJECTION, null, null, null);
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}
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default:
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return null;
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}
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}
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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// Swap the new cursor in. (The framework will take care of closing the
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// old cursor once we return.)
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switch (loader.getId()) {
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case LOADER_ID_USER_IDS:
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mUserIdsAdapter.swapCursor(data);
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break;
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case LOADER_ID_SUBKEYS:
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mSubkeysAdapter.swapCursor(data);
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break;
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}
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setContentShown(true);
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}
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/**
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* This is called when the last Cursor provided to onLoadFinished() above is about to be closed.
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* We need to make sure we are no longer using it.
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*/
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public void onLoaderReset(Loader<Cursor> loader) {
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switch (loader.getId()) {
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case LOADER_ID_USER_IDS:
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mUserIdsAdapter.swapCursor(null);
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break;
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case LOADER_ID_SUBKEYS:
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mSubkeysAdapter.swapCursor(null);
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break;
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}
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}
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private void changePassphrase() {
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// Message is received after passphrase is cached
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Handler returnHandler = new Handler() {
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@Override
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public void handleMessage(Message message) {
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if (message.what == SetPassphraseDialogFragment.MESSAGE_OKAY) {
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Bundle data = message.getData();
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// cache new returned passphrase!
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mSaveKeyringParcel.mNewPassphrase = data
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.getString(SetPassphraseDialogFragment.MESSAGE_NEW_PASSPHRASE);
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}
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}
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};
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// Create a new Messenger for the communication back
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Messenger messenger = new Messenger(returnHandler);
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SetPassphraseDialogFragment setPassphraseDialog = SetPassphraseDialogFragment.newInstance(
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messenger, mCurrentPassphrase, R.string.title_change_passphrase);
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setPassphraseDialog.show(getActivity().getSupportFragmentManager(), "setPassphraseDialog");
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}
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private void editUserId(final String userId) {
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Handler returnHandler = new Handler() {
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@Override
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public void handleMessage(Message message) {
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switch (message.what) {
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case EditUserIdDialogFragment.MESSAGE_CHANGE_PRIMARY_USER_ID:
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// toggle
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if (mSaveKeyringParcel.mChangePrimaryUserId != null
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&& mSaveKeyringParcel.mChangePrimaryUserId.equals(userId)) {
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mSaveKeyringParcel.mChangePrimaryUserId = null;
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} else {
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mSaveKeyringParcel.mChangePrimaryUserId = userId;
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}
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break;
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case EditUserIdDialogFragment.MESSAGE_REVOKE:
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// toggle
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if (mSaveKeyringParcel.mRevokeUserIds.contains(userId)) {
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mSaveKeyringParcel.mRevokeUserIds.remove(userId);
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} else {
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mSaveKeyringParcel.mRevokeUserIds.add(userId);
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}
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break;
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}
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getLoaderManager().getLoader(LOADER_ID_USER_IDS).forceLoad();
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}
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};
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// Create a new Messenger for the communication back
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final Messenger messenger = new Messenger(returnHandler);
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DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
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public void run() {
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EditUserIdDialogFragment dialogFragment =
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EditUserIdDialogFragment.newInstance(messenger);
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dialogFragment.show(getActivity().getSupportFragmentManager(), "editUserIdDialog");
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}
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});
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}
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private void editSubkey(final long keyId) {
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Handler returnHandler = new Handler() {
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@Override
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public void handleMessage(Message message) {
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switch (message.what) {
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case EditSubkeyDialogFragment.MESSAGE_CHANGE_EXPIRY:
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editSubkeyExpiry(keyId);
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break;
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case EditSubkeyDialogFragment.MESSAGE_REVOKE:
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// toggle
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if (mSaveKeyringParcel.mRevokeSubKeys.contains(keyId)) {
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mSaveKeyringParcel.mRevokeSubKeys.remove(keyId);
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} else {
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mSaveKeyringParcel.mRevokeSubKeys.add(keyId);
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}
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break;
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}
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getLoaderManager().getLoader(LOADER_ID_SUBKEYS).forceLoad();
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}
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};
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// Create a new Messenger for the communication back
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final Messenger messenger = new Messenger(returnHandler);
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DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
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public void run() {
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EditSubkeyDialogFragment dialogFragment =
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EditSubkeyDialogFragment.newInstance(messenger);
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dialogFragment.show(getActivity().getSupportFragmentManager(), "editSubkeyDialog");
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}
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});
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}
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private void editSubkeyExpiry(final long keyId) {
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Handler returnHandler = new Handler() {
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@Override
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public void handleMessage(Message message) {
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switch (message.what) {
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case ChangeExpiryDialogFragment.MESSAGE_NEW_EXPIRY_DATE:
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// toggle
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// if (mSaveKeyringParcel.changePrimaryUserId != null
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// && mSaveKeyringParcel.changePrimaryUserId.equals(userId)) {
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// mSaveKeyringParcel.changePrimaryUserId = null;
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// } else {
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// mSaveKeyringParcel.changePrimaryUserId = userId;
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// }
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break;
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}
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getLoaderManager().getLoader(LOADER_ID_SUBKEYS).forceLoad();
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}
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};
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// Create a new Messenger for the communication back
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final Messenger messenger = new Messenger(returnHandler);
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DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
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public void run() {
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ChangeExpiryDialogFragment dialogFragment =
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ChangeExpiryDialogFragment.newInstance(messenger, new Date(), new Date());
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dialogFragment.show(getActivity().getSupportFragmentManager(), "editSubkeyExpiryDialog");
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}
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});
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}
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private void addUserId() {
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// Message is received after passphrase is cached
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Handler returnHandler = new Handler() {
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@Override
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public void handleMessage(Message message) {
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if (message.what == SetPassphraseDialogFragment.MESSAGE_OKAY) {
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Bundle data = message.getData();
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// add new user id
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mUserIdsAddedAdapter.add(data
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.getString(AddUserIdDialogFragment.MESSAGE_DATA_USER_ID));
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}
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}
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};
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// Create a new Messenger for the communication back
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Messenger messenger = new Messenger(returnHandler);
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// pre-fill out primary name
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String predefinedName = KeyRing.splitUserId(mPrimaryUserId)[0];
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AddUserIdDialogFragment addUserIdDialog = AddUserIdDialogFragment.newInstance(messenger,
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predefinedName);
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addUserIdDialog.show(getActivity().getSupportFragmentManager(), "addUserIdDialog");
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}
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private void addSubkey() {
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// default values
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mSubkeysAddedAdapter.add(new SaveKeyringParcel.SubkeyAdd(Constants.choice.algorithm.rsa, 4096, KeyFlags.SIGN_DATA, null));
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}
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private void cachePassphraseForEdit() {
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mCurrentPassphrase = PassphraseCacheService.getCachedPassphrase(getActivity(),
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mSaveKeyringParcel.mMasterKeyId);
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if (mCurrentPassphrase == null) {
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PassphraseDialogFragment.show(getActivity(), mSaveKeyringParcel.mMasterKeyId,
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new Handler() {
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@Override
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public void handleMessage(Message message) {
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if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
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mCurrentPassphrase =
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message.getData().getString(PassphraseDialogFragment.MESSAGE_DATA_PASSPHRASE);
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Log.d(Constants.TAG, "after caching passphrase");
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} else {
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EditKeyFragment.this.getActivity().finish();
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}
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}
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}
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);
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}
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}
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private void save(String passphrase) {
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Log.d(Constants.TAG, "mSaveKeyringParcel.mAddUserIds: " + mSaveKeyringParcel.mAddUserIds);
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Log.d(Constants.TAG, "mSaveKeyringParcel.mNewPassphrase: " + mSaveKeyringParcel.mNewPassphrase);
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Log.d(Constants.TAG, "mSaveKeyringParcel.mRevokeUserIds: " + mSaveKeyringParcel.mRevokeUserIds);
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// Message is received after importing is done in KeychainIntentService
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KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(
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getActivity(),
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getString(R.string.progress_saving),
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ProgressDialog.STYLE_HORIZONTAL) {
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public void handleMessage(Message message) {
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// handle messages by standard KeychainIntentServiceHandler first
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super.handleMessage(message);
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if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
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// get returned data bundle
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Bundle returnData = message.getData();
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if (returnData == null) {
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return;
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}
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final OperationResults.EditKeyResult result =
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returnData.getParcelable(EditKeyResult.EXTRA_RESULT);
|
|
if (result == null) {
|
|
return;
|
|
}
|
|
|
|
// if bad -> display here!
|
|
if (!result.success()) {
|
|
result.createNotify(getActivity()).show();
|
|
return;
|
|
}
|
|
|
|
// if good -> finish, return result to showkey and display there!
|
|
Intent intent = new Intent();
|
|
intent.putExtra(EditKeyResult.EXTRA_RESULT, result);
|
|
getActivity().setResult(EditKeyActivity.RESULT_OK, intent);
|
|
getActivity().finish();
|
|
|
|
}
|
|
}
|
|
};
|
|
|
|
// Send all information needed to service to import key in other thread
|
|
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
|
|
intent.setAction(KeychainIntentService.ACTION_SAVE_KEYRING);
|
|
|
|
// fill values for this action
|
|
Bundle data = new Bundle();
|
|
data.putString(KeychainIntentService.SAVE_KEYRING_PASSPHRASE, passphrase);
|
|
data.putParcelable(KeychainIntentService.SAVE_KEYRING_PARCEL, mSaveKeyringParcel);
|
|
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
|
|
|
|
// Create a new Messenger for the communication back
|
|
Messenger messenger = new Messenger(saveHandler);
|
|
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
|
|
|
|
// show progress dialog
|
|
saveHandler.showProgressDialog(getActivity());
|
|
|
|
// start service with intent
|
|
getActivity().startService(intent);
|
|
}
|
|
}
|