583 lines
24 KiB
Java
583 lines
24 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 java.util.Date;
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import android.app.Activity;
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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.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 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.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
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import org.sufficientlysecure.keychain.operations.results.SingletonResult;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
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import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
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import org.sufficientlysecure.keychain.provider.KeyRepository;
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import org.sufficientlysecure.keychain.provider.KeyRepository.NotFoundException;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets;
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import org.sufficientlysecure.keychain.service.ChangeUnlockParcel;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyChange;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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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.base.QueueingCryptoOperationFragment;
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import org.sufficientlysecure.keychain.ui.dialog.AddSubkeyDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.AddUserIdDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.EditSubkeyDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.EditSubkeyExpiryDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.EditUserIdDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
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import org.sufficientlysecure.keychain.ui.util.Notify;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.Passphrase;
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public class EditKeyFragment extends QueueingCryptoOperationFragment<SaveKeyringParcel, OperationResult>
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implements LoaderManager.LoaderCallbacks<Cursor> {
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public static final String ARG_DATA_URI = "uri";
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public static final String ARG_SAVE_KEYRING_PARCEL = "save_keyring_parcel";
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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.Builder mSkpBuilder;
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private String mPrimaryUserId;
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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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public static EditKeyFragment newInstance(SaveKeyringParcel saveKeyringParcel) {
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EditKeyFragment frag = new EditKeyFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_SAVE_KEYRING_PARCEL, saveKeyringParcel);
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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 view = inflater.inflate(R.layout.edit_key_fragment, superContainer, false);
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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 view;
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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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((EditKeyActivity) getActivity()).setFullScreenDialogDoneClose(
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R.string.btn_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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// if we are working on an Uri, save directly
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if (mDataUri == null) {
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returnKeyringParcel();
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} else {
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cryptoOperation(CryptoInputParcel.createCryptoInputParcel(new Date()));
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}
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}
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}, new OnClickListener() {
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@Override
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public void onClick(View v) {
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getActivity().setResult(Activity.RESULT_CANCELED);
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getActivity().finish();
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}
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});
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Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
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SaveKeyringParcel saveKeyringParcel = getArguments().getParcelable(ARG_SAVE_KEYRING_PARCEL);
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if (dataUri == null && saveKeyringParcel == null) {
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Log.e(Constants.TAG, "Either a key Uri or ARG_SAVE_KEYRING_PARCEL is required!");
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getActivity().finish();
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return;
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}
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initView();
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if (dataUri != null) {
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loadData(dataUri);
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} else {
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loadSaveKeyringParcel(saveKeyringParcel);
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}
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}
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private void loadSaveKeyringParcel(SaveKeyringParcel saveKeyringParcel) {
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mSkpBuilder = SaveKeyringParcel.buildUpon(saveKeyringParcel);
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mPrimaryUserId = saveKeyringParcel.getChangePrimaryUserId();
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mUserIdsAddedAdapter = new UserIdsAddedAdapter(getActivity(), mSkpBuilder.getMutableAddUserIds(), true);
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mUserIdsAddedList.setAdapter(mUserIdsAddedAdapter);
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mSubkeysAddedAdapter = new SubkeysAddedAdapter(getActivity(), mSkpBuilder.getMutableAddSubKeys(), true);
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mSubkeysAddedList.setAdapter(mSubkeysAddedAdapter);
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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);
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// load the secret key ring. we do verify here that the passphrase is correct, so cached won't do
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try {
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Uri secretUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
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CachedPublicKeyRing keyRing =
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KeyRepository.create(getContext()).getCachedPublicKeyRing(secretUri);
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long masterKeyId = keyRing.getMasterKeyId();
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// check if this is a master secret key we can work with
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switch (keyRing.getSecretKeyType(masterKeyId)) {
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case GNU_DUMMY:
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finishWithError(LogType.MSG_EK_ERROR_DUMMY);
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return;
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}
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mSkpBuilder = SaveKeyringParcel.buildChangeKeyringParcel(masterKeyId, keyRing.getFingerprint());
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mPrimaryUserId = keyRing.getPrimaryUserIdWithFallback();
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} catch (PgpKeyNotFoundException | NotFoundException e) {
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finishWithError(LogType.MSG_EK_ERROR_NOT_FOUND);
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return;
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}
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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, EditKeyFragment.this);
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getLoaderManager().initLoader(LOADER_ID_SUBKEYS, null, EditKeyFragment.this);
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mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0);
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mUserIdsAdapter.setEditMode(mSkpBuilder);
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mUserIdsList.setAdapter(mUserIdsAdapter);
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// TODO: SaveParcel from savedInstance?!
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mUserIdsAddedAdapter = new UserIdsAddedAdapter(getActivity(), mSkpBuilder.getMutableAddUserIds(), false);
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mUserIdsAddedList.setAdapter(mUserIdsAddedAdapter);
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mSubkeysAdapter = new SubkeysAdapter(getActivity(), null, 0);
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mSubkeysAdapter.setEditMode(mSkpBuilder);
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mSubkeysList.setAdapter(mSubkeysAdapter);
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mSubkeysAddedAdapter = new SubkeysAddedAdapter(getActivity(), mSkpBuilder.getMutableAddSubKeys(), false);
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mSubkeysAddedList.setAdapter(mSubkeysAddedAdapter);
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}
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private void initView() {
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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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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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editSubkey(position);
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}
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});
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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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editUserId(position);
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}
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});
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}
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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switch (id) {
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case LOADER_ID_USER_IDS: {
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Uri baseUri = UserPackets.buildUserIdsUri(mDataUri);
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return new CursorLoader(getActivity(), baseUri,
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UserIdsAdapter.USER_PACKETS_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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}
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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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// Intent passIntent = new Intent(getActivity(), PassphraseWizardActivity.class);
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// passIntent.setAction(PassphraseWizardActivity.CREATE_METHOD);
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// startActivityForResult(passIntent, 12);
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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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mSkpBuilder.setNewUnlock(ChangeUnlockParcel.createChangeUnlockParcel(
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mSkpBuilder.getMasterKeyId(), mSkpBuilder.getFingerprint(),
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(Passphrase) data.getParcelable(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, 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 int position) {
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final String userId = mUserIdsAdapter.getUserId(position);
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final boolean isRevoked = mUserIdsAdapter.getIsRevoked(position);
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final boolean isRevokedPending = mUserIdsAdapter.getIsRevokedPending(position);
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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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String changePrimaryUserId = mSkpBuilder.getChangePrimaryUserId();
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if (changePrimaryUserId != null && changePrimaryUserId.equals(userId)) {
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mSkpBuilder.setChangePrimaryUserId(null);
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} else {
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mSkpBuilder.setChangePrimaryUserId(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 (mSkpBuilder.getMutableRevokeUserIds().contains(userId)) {
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mSkpBuilder.removeRevokeUserId(userId);
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} else {
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mSkpBuilder.addRevokeUserId(userId);
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// not possible to revoke and change to primary user id
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if (mSkpBuilder.getChangePrimaryUserId() != null
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&& mSkpBuilder.getChangePrimaryUserId().equals(userId)) {
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mSkpBuilder.setChangePrimaryUserId(null);
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}
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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, isRevoked, isRevokedPending);
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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 int position) {
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final long keyId = mSubkeysAdapter.getKeyId(position);
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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(position);
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break;
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case EditSubkeyDialogFragment.MESSAGE_REVOKE:
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// toggle
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if (mSkpBuilder.getMutableRevokeSubKeys().contains(keyId)) {
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mSkpBuilder.removeRevokeSubkey(keyId);
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} else {
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mSkpBuilder.addRevokeSubkey(keyId);
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}
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break;
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case EditSubkeyDialogFragment.MESSAGE_STRIP: {
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SecretKeyType secretKeyType = mSubkeysAdapter.getSecretKeyType(position);
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if (secretKeyType == SecretKeyType.GNU_DUMMY) {
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// Key is already stripped; this is a no-op.
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break;
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}
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SubkeyChange change = mSkpBuilder.getSubkeyChange(keyId);
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if (change == null || !change.getDummyStrip()) {
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mSkpBuilder.addOrReplaceSubkeyChange(SubkeyChange.createStripChange(keyId));
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} else {
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mSkpBuilder.removeSubkeyChange(change);
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}
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break;
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}
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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 int position) {
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final long keyId = mSubkeysAdapter.getKeyId(position);
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final Long creationDate = mSubkeysAdapter.getCreationDate(position);
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final Long expiryDate = mSubkeysAdapter.getExpiryDate(position);
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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 EditSubkeyExpiryDialogFragment.MESSAGE_NEW_EXPIRY:
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Long expiry = (Long) message.getData().getSerializable(
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EditSubkeyExpiryDialogFragment.MESSAGE_DATA_EXPIRY);
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mSkpBuilder.addOrReplaceSubkeyChange(
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SubkeyChange.createFlagsOrExpiryChange(keyId, null, expiry));
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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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EditSubkeyExpiryDialogFragment dialogFragment =
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EditSubkeyExpiryDialogFragment.newInstance(messenger, creationDate, expiryDate);
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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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|
Handler returnHandler = new Handler() {
|
|
@Override
|
|
public void handleMessage(Message message) {
|
|
if (message.what == SetPassphraseDialogFragment.MESSAGE_OKAY) {
|
|
Bundle data = message.getData();
|
|
|
|
// add new user id
|
|
mUserIdsAddedAdapter.add(data
|
|
.getString(AddUserIdDialogFragment.MESSAGE_DATA_USER_ID));
|
|
}
|
|
}
|
|
};
|
|
|
|
// Create a new Messenger for the communication back
|
|
Messenger messenger = new Messenger(returnHandler);
|
|
|
|
// pre-fill out primary name
|
|
String predefinedName = KeyRing.splitUserId(mPrimaryUserId).name;
|
|
AddUserIdDialogFragment addUserIdDialog = AddUserIdDialogFragment.newInstance(messenger, predefinedName);
|
|
|
|
addUserIdDialog.show(getActivity().getSupportFragmentManager(), "addUserIdDialog");
|
|
}
|
|
|
|
private void addSubkey() {
|
|
// new subkey will never be a masterkey, as masterkey cannot be removed
|
|
AddSubkeyDialogFragment addSubkeyDialogFragment =
|
|
AddSubkeyDialogFragment.newInstance(false);
|
|
addSubkeyDialogFragment
|
|
.setOnAlgorithmSelectedListener(
|
|
new AddSubkeyDialogFragment.OnAlgorithmSelectedListener() {
|
|
@Override
|
|
public void onAlgorithmSelected(SaveKeyringParcel.SubkeyAdd newSubkey) {
|
|
mSubkeysAddedAdapter.add(newSubkey);
|
|
}
|
|
}
|
|
);
|
|
addSubkeyDialogFragment.show(getActivity().getSupportFragmentManager(), "addSubkeyDialog");
|
|
}
|
|
|
|
protected void returnKeyringParcel() {
|
|
if (mSkpBuilder.getMutableAddUserIds().size() == 0) {
|
|
Notify.create(getActivity(), R.string.edit_key_error_add_identity, Notify.Style.ERROR).show();
|
|
return;
|
|
}
|
|
if (mSkpBuilder.getMutableAddSubKeys().size() == 0) {
|
|
Notify.create(getActivity(), R.string.edit_key_error_add_subkey, Notify.Style.ERROR).show();
|
|
return;
|
|
}
|
|
|
|
String firstUserId = mSkpBuilder.getMutableAddUserIds().get(0);
|
|
mSkpBuilder.setChangePrimaryUserId(firstUserId);
|
|
|
|
Intent returnIntent = new Intent();
|
|
returnIntent.putExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL, mSkpBuilder.build());
|
|
getActivity().setResult(Activity.RESULT_OK, returnIntent);
|
|
getActivity().finish();
|
|
}
|
|
|
|
/**
|
|
* Closes this activity, returning a result parcel with a single error log entry.
|
|
*/
|
|
void finishWithError(LogType reason) {
|
|
// Prepare an intent with an EXTRA_RESULT
|
|
Intent intent = new Intent();
|
|
intent.putExtra(OperationResult.EXTRA_RESULT,
|
|
new SingletonResult(SingletonResult.RESULT_ERROR, reason));
|
|
|
|
// Finish with result
|
|
getActivity().setResult(Activity.RESULT_OK, intent);
|
|
getActivity().finish();
|
|
}
|
|
|
|
@Override
|
|
public SaveKeyringParcel createOperationInput() {
|
|
return mSkpBuilder.build();
|
|
}
|
|
|
|
@Override
|
|
public void onQueuedOperationSuccess(OperationResult result) {
|
|
|
|
// null-protected from Queueing*Fragment
|
|
Activity activity = getActivity();
|
|
|
|
// if good -> finish, return result to showkey and display there!
|
|
Intent intent = new Intent();
|
|
intent.putExtra(OperationResult.EXTRA_RESULT, result);
|
|
activity.setResult(Activity.RESULT_OK, intent);
|
|
activity.finish();
|
|
|
|
}
|
|
|
|
}
|