125 lines
4.6 KiB
Java
125 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 java.util.Collections;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import org.sufficientlysecure.keychain.operations.results.DeleteResult;
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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.OperationResult.OperationLog;
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import org.sufficientlysecure.keychain.operations.results.UpdateTrustResult;
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import org.sufficientlysecure.keychain.pgp.Progressable;
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import org.sufficientlysecure.keychain.daos.KeyWritableRepository;
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import org.sufficientlysecure.keychain.service.ContactSyncAdapterService;
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import org.sufficientlysecure.keychain.service.DeleteKeyringParcel;
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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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/** An operation which implements a high level keyring delete operation.
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*
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* This operation takes a list of masterKeyIds as input, deleting all
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* corresponding public keyrings from the database. Secret keys can
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* be deleted as well, but only explicitly and individually, not as
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* a list.
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*
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*/
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public class DeleteOperation extends BaseReadWriteOperation<DeleteKeyringParcel> {
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public DeleteOperation(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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@Override
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public OperationResult execute(DeleteKeyringParcel deleteKeyringParcel,
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CryptoInputParcel cryptoInputParcel) {
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long[] masterKeyIds = deleteKeyringParcel.getMasterKeyIds();
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boolean isSecret = deleteKeyringParcel.isDeleteSecret();
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return onlyDeleteKey(masterKeyIds, isSecret);
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}
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private DeleteResult onlyDeleteKey(long[] masterKeyIds, boolean isSecret) {
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OperationLog log = new OperationLog();
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if (masterKeyIds.length == 0) {
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log.add(LogType.MSG_DEL_ERROR_EMPTY, 0);
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return new DeleteResult(DeleteResult.RESULT_ERROR, log, 0, 0);
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}
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if (isSecret && masterKeyIds.length > 1) {
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log.add(LogType.MSG_DEL_ERROR_MULTI_SECRET, 0);
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return new DeleteResult(DeleteResult.RESULT_ERROR, log, 0, 0);
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}
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log.add(LogType.MSG_DEL, 0, masterKeyIds.length);
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boolean cancelled = false;
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int success = 0, fail = 0;
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for (long masterKeyId : masterKeyIds) {
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if (checkCancelled()) {
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cancelled = true;
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break;
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}
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boolean deleteSuccess = mKeyWritableRepository.deleteKeyRing(masterKeyId);
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if (deleteSuccess) {
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log.add(LogType.MSG_DEL_KEY, 1, KeyFormattingUtils.beautifyKeyId(masterKeyId));
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success += 1;
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} else {
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log.add(LogType.MSG_DEL_KEY_FAIL, 1, KeyFormattingUtils.beautifyKeyId(masterKeyId));
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fail += 1;
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}
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}
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if (isSecret && success > 0) {
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UpdateTrustResult sub = mKeyWritableRepository.updateTrustDb(
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Collections.singletonList(masterKeyIds[0]), mProgressable);
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log.add(sub, 1);
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}
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int result = DeleteResult.RESULT_OK;
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if (success > 0) {
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// make sure new data is synced into contacts
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ContactSyncAdapterService.requestContactsSync();
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log.add(LogType.MSG_DEL_OK, 0, success);
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}
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if (fail > 0) {
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log.add(LogType.MSG_DEL_FAIL, 0, fail);
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result |= DeleteResult.RESULT_WARNINGS;
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if (success == 0) {
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result |= DeleteResult.RESULT_ERROR;
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}
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}
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if (cancelled) {
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log.add(LogType.MSG_OPERATION_CANCELLED, 0);
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result |= DeleteResult.RESULT_CANCELLED;
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}
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return new DeleteResult(result, log, success, fail);
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}
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}
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