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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/12/30 01:11:42 UTC
[GitHub] [shardingsphere] strongduanmu commented on a diff in pull request #23171: Implement TELEPHONE_RANDOM_REPLACE Algorithm
strongduanmu commented on code in PR #23171:
URL: https://github.com/apache/shardingsphere/pull/23171#discussion_r1059205583
##########
features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/TelephoneRandomReplaceAlgorithm.java:
##########
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.mask.algorithm.cover;
+
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import lombok.Getter;
+import org.apache.shardingsphere.mask.algorithm.MaskAlgorithmUtil;
+import org.apache.shardingsphere.mask.exception.algorithm.MaskAlgorithmInitializationException;
+import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Properties;
+import java.util.Random;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Telephone random replace algorithm.
+ */
+public final class TelephoneRandomReplaceAlgorithm implements MaskAlgorithm<Object, String> {
+
+ private static final String NETWORK_NUMBER = "network-number";
+
+ private Set<String> networkNumbers;
+
+ private List<Integer> networkNumberLength;
+
+ @Getter
+ private Properties props;
+
+ @Override
+ public void init(final Properties props) {
+ this.props = props;
+ createNetworkNumbers(props);
+ }
+
+ private void createNetworkNumbers(final Properties props) {
+ MaskAlgorithmUtil.checkAtLeastOneCharConfig(props, NETWORK_NUMBER, getType());
+ networkNumbers = Splitter.on(",").trimResults().splitToStream(props.getProperty(NETWORK_NUMBER)).map(networkNumber -> isNumeric(networkNumber)).collect(Collectors.toSet());
+ networkNumberLength = networkNumbers.stream().map(networkNumber -> String.valueOf(networkNumber).length()).distinct().sorted(Comparator.reverseOrder()).collect(Collectors.toList());
+ }
+
+ private String isNumeric(final String networkNumber) {
+ try {
+ Integer.parseInt(networkNumber);
+ return networkNumber;
+ } catch (NumberFormatException e) {
+ throw new MaskAlgorithmInitializationException(getType(), "network-number can only be numbers and ,");
+ }
+ }
+
+ @Override
+ public String mask(final Object plainValue) {
+ String result = null == plainValue ? null : String.valueOf(plainValue);
+ if (Strings.isNullOrEmpty(result)) {
+ return result;
+ }
+ Random random = new Random();
+ char[] chars = result.toCharArray();
+ for (Integer length : networkNumberLength) {
Review Comment:
Please rename length to each.
##########
features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/TelephoneRandomReplaceAlgorithm.java:
##########
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.mask.algorithm.cover;
Review Comment:
Please move this algorithm to replace package.
##########
features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/TelephoneRandomReplaceAlgorithm.java:
##########
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.mask.algorithm.cover;
+
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import lombok.Getter;
+import org.apache.shardingsphere.mask.algorithm.MaskAlgorithmUtil;
+import org.apache.shardingsphere.mask.exception.algorithm.MaskAlgorithmInitializationException;
+import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Properties;
+import java.util.Random;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Telephone random replace algorithm.
+ */
+public final class TelephoneRandomReplaceAlgorithm implements MaskAlgorithm<Object, String> {
+
+ private static final String NETWORK_NUMBER = "network-number";
+
+ private Set<String> networkNumbers;
+
+ private List<Integer> networkNumberLength;
+
+ @Getter
+ private Properties props;
+
+ @Override
+ public void init(final Properties props) {
+ this.props = props;
+ createNetworkNumbers(props);
+ }
+
+ private void createNetworkNumbers(final Properties props) {
+ MaskAlgorithmUtil.checkAtLeastOneCharConfig(props, NETWORK_NUMBER, getType());
+ networkNumbers = Splitter.on(",").trimResults().splitToStream(props.getProperty(NETWORK_NUMBER)).map(networkNumber -> isNumeric(networkNumber)).collect(Collectors.toSet());
+ networkNumberLength = networkNumbers.stream().map(networkNumber -> String.valueOf(networkNumber).length()).distinct().sorted(Comparator.reverseOrder()).collect(Collectors.toList());
+ }
+
+ private String isNumeric(final String networkNumber) {
+ try {
+ Integer.parseInt(networkNumber);
+ return networkNumber;
+ } catch (NumberFormatException e) {
+ throw new MaskAlgorithmInitializationException(getType(), "network-number can only be numbers and ,");
+ }
+ }
+
+ @Override
+ public String mask(final Object plainValue) {
+ String result = null == plainValue ? null : String.valueOf(plainValue);
+ if (Strings.isNullOrEmpty(result)) {
+ return result;
+ }
+ Random random = new Random();
+ char[] chars = result.toCharArray();
+ for (Integer length : networkNumberLength) {
+ if (networkNumbers.contains(result.substring(0, length))) {
+ for (int i = length; i != -1 && i < chars.length; i++) {
+ chars[i] = Character.forDigit(random.nextInt(10), 10);
+ }
+ continue;
+ }
+ }
+ return new String(chars);
+ }
+
+ @Override
+ public String getType() {
+ return "TELEPHONE_RANDOM_REPLACE";
Review Comment:
Hi @gxxiong, can we add this new algorithm to mask built-in algorithm document and dev-manual document?
- https://shardingsphere.apache.org/document/current/cn/user-manual/common-config/builtin-algorithm/mask/
- https://shardingsphere.apache.org/document/current/cn/dev-manual/mask/
##########
features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/TelephoneRandomReplaceAlgorithm.java:
##########
@@ -0,0 +1,92 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.mask.algorithm.cover;
+
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import lombok.Getter;
+import org.apache.shardingsphere.mask.algorithm.MaskAlgorithmUtil;
+import org.apache.shardingsphere.mask.exception.algorithm.MaskAlgorithmInitializationException;
+import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Properties;
+import java.util.Random;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * Telephone random replace algorithm.
+ */
+public final class TelephoneRandomReplaceAlgorithm implements MaskAlgorithm<Object, String> {
+
+ private static final String NETWORK_NUMBER = "network-number";
+
+ private Set<String> networkNumbers;
+
+ private List<Integer> networkNumberLength;
+
+ @Getter
+ private Properties props;
+
+ @Override
+ public void init(final Properties props) {
+ this.props = props;
+ createNetworkNumbers(props);
+ }
+
+ private void createNetworkNumbers(final Properties props) {
+ MaskAlgorithmUtil.checkAtLeastOneCharConfig(props, NETWORK_NUMBER, getType());
+ networkNumbers = Splitter.on(",").trimResults().splitToStream(props.getProperty(NETWORK_NUMBER)).map(networkNumber -> isNumeric(networkNumber)).collect(Collectors.toSet());
+ networkNumberLength = networkNumbers.stream().map(networkNumber -> String.valueOf(networkNumber).length()).distinct().sorted(Comparator.reverseOrder()).collect(Collectors.toList());
Review Comment:
Why we need networkNumberLength param?
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