109 lines
4.6 KiB
Java
109 lines
4.6 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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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.operations;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
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import org.sufficientlysecure.keychain.operations.results.SaveKeyringResult;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
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import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
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import org.sufficientlysecure.keychain.pgp.Progressable;
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import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
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import org.sufficientlysecure.keychain.daos.KeyWritableRepository;
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import org.sufficientlysecure.keychain.service.ChangeUnlockParcel;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
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import org.sufficientlysecure.keychain.util.ProgressScaler;
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public class ChangeUnlockOperation extends BaseReadWriteOperation<ChangeUnlockParcel> {
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public ChangeUnlockOperation(Context context, KeyWritableRepository databaseInteractor, Progressable progressable) {
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super(context, databaseInteractor, progressable);
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}
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@NonNull
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public OperationResult execute(ChangeUnlockParcel unlockParcel, CryptoInputParcel cryptoInput) {
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OperationResult.OperationLog log = new OperationResult.OperationLog();
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log.add(OperationResult.LogType.MSG_ED, 0);
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if (unlockParcel == null || unlockParcel.getMasterKeyId() == null) {
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log.add(OperationResult.LogType.MSG_ED_ERROR_NO_PARCEL, 1);
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return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
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}
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// Perform actual modification
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PgpEditKeyResult modifyResult;
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{
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PgpKeyOperation keyOperations =
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new PgpKeyOperation(new ProgressScaler(mProgressable, 0, 70, 100));
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try {
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log.add(OperationResult.LogType.MSG_ED_FETCHING, 1,
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KeyFormattingUtils.convertKeyIdToHex(unlockParcel.getMasterKeyId()));
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CanonicalizedSecretKeyRing secRing =
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mKeyRepository.getCanonicalizedSecretKeyRing(unlockParcel.getMasterKeyId());
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modifyResult = keyOperations.modifyKeyRingPassphrase(secRing, cryptoInput, unlockParcel);
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if (modifyResult.isPending()) {
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// obtain original passphrase from user
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log.add(modifyResult, 1);
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return new EditKeyResult(log, modifyResult);
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}
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} catch (KeyWritableRepository.NotFoundException e) {
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log.add(OperationResult.LogType.MSG_ED_ERROR_KEY_NOT_FOUND, 2);
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return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
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}
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}
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log.add(modifyResult, 1);
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if (!modifyResult.success()) {
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// error is already logged by modification
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return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
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}
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// Cannot cancel from here on out!
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mProgressable.setPreventCancel();
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// It's a success, so this must be non-null now
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UncachedKeyRing ring = modifyResult.getRing();
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updateProgress(R.string.progress_saving, 80, 100);
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SaveKeyringResult saveResult = mKeyWritableRepository.saveSecretKeyRing(ring);
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log.add(saveResult, 1);
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// If the save operation didn't succeed, exit here
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if (!saveResult.success()) {
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return new EditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
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}
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updateProgress(R.string.progress_done, 100, 100);
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log.add(OperationResult.LogType.MSG_ED_SUCCESS, 0);
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return new EditKeyResult(EditKeyResult.RESULT_OK, log, ring.getMasterKeyId());
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}
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}
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