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Enable Non String values in JsonFieldPatternBuilder
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53 changes: 53 additions & 0 deletions
53
ejmask-api/src/main/java/com/ebay/ejmask/api/PatternEntity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package com.ebay.ejmask.api; | ||
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| import javax.annotation.Nonnull; | ||
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| /** | ||
| * Copyright (c) 2023 eBay Inc. | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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. | ||
| */ | ||
| public class PatternEntity { | ||
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| private final String patternTemplate; | ||
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| private final String replacementTemplate; | ||
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| /** | ||
| * Constructor | ||
| * @param patternTemplate as instance of String | ||
| * @param replacementTemplate as instance of String | ||
| */ | ||
| public PatternEntity(@Nonnull String patternTemplate, @Nonnull String replacementTemplate) { | ||
| this.patternTemplate = patternTemplate; | ||
| this.replacementTemplate = replacementTemplate; | ||
| } | ||
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| /** | ||
| * Get pattern template | ||
| * | ||
| * @return match pattern | ||
| */ | ||
| public String getPatternTemplate() { | ||
| return patternTemplate; | ||
| } | ||
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| /** | ||
| * Get replacement template | ||
| * | ||
| * @return replacement pattern | ||
| */ | ||
| public String getReplacementTemplate() { | ||
| return replacementTemplate; | ||
| } | ||
| } |
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115 changes: 115 additions & 0 deletions
115
...src/main/java/com/ebay/ejmask/extenstion/builder/json/JsonBooleanFieldPatternBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package com.ebay.ejmask.extenstion.builder.json; | ||
| /** | ||
| * Copyright (c) 2024 eBay Inc. | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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. | ||
| */ | ||
|
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| import com.ebay.ejmask.api.PatternEntity; | ||
| import com.ebay.ejmask.extenstion.builder.AbstractRegexPatternBuilder; | ||
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| import java.util.Arrays; | ||
| import java.util.LinkedList; | ||
| import java.util.List; | ||
|
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| /** | ||
| * An implementation of IPatternBuilder to support sensitive JSON field, whose value need to be partially masked. | ||
| * This builder is for masking the field value with a Boolean type. | ||
| * | ||
| * @author fsun1 | ||
| */ | ||
| public class JsonBooleanFieldPatternBuilder extends AbstractRegexPatternBuilder { | ||
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| private static final List<PatternEntity> PATTERN_ENTITY_LIST = Arrays.asList( | ||
| /** | ||
| * Boolean field with value to be masked | ||
| * @see <a href="https://regex101.com/r/AEwc99/1">Regular Expresseion For Testing</a> | ||
| */ | ||
| new PatternEntity("\\\"(%s)(\\\\*\\\"\\s*:\\s*\\\\*)(\\b(true|TRUE|True|false|FALSE|False)\\b)([^\\\"]{1,3})[^\\\"]*(\\\\?\\\"|)", "\"$1$2\"xxxx\"$5$6") | ||
| ); | ||
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| /** | ||
| * Build pattern to match | ||
| * | ||
| * @param visibleCharacters as no of characters to be visible. | ||
| * @param fieldNames as list of field names | ||
| * @return match pattern | ||
| */ | ||
| @Override | ||
| public String buildPattern(int visibleCharacters, String... fieldNames) { | ||
| return this.buildPattern(null, visibleCharacters, fieldNames); | ||
| } | ||
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| /** | ||
| * Build pattern to match | ||
| * | ||
| * @param patternEntity as instance of PatternEntity | ||
| * @param visibleCharacters as no of characters to be visible. | ||
| * @param fieldNames as list of field names | ||
| * @return | ||
| */ | ||
| private String buildPattern(PatternEntity patternEntity, int visibleCharacters, String... fieldNames) { | ||
| if (visibleCharacters < 1) { | ||
| throw new IllegalArgumentException("visibleCharacters must be a possessive value instead of " + visibleCharacters); | ||
| } | ||
| if (patternEntity == null) { | ||
| patternEntity = PATTERN_ENTITY_LIST.get(0); | ||
| } | ||
| return String.format(patternEntity.getPatternTemplate(), super.buildFieldNamesForRegexOr(fieldNames), visibleCharacters); | ||
| } | ||
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| /** | ||
| * Build pattern to replace. | ||
| * | ||
| * @param visibleCharacters as no of characters to be visible. | ||
| * @param fieldNames as list of field names | ||
| * @return match pattern | ||
| */ | ||
| @Override | ||
| public String buildReplacement(int visibleCharacters, String... fieldNames) { | ||
| return this.buildReplacement(null, visibleCharacters, fieldNames); | ||
| } | ||
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| /** | ||
| * Build pattern to replace. | ||
| * | ||
| * @param patternEntity as instance of PatternEntity | ||
| * @param visibleCharacters as no of characters to be visible. | ||
| * @param fieldNames as list of field names | ||
| * @return match pattern | ||
| */ | ||
| private String buildReplacement(PatternEntity patternEntity, int visibleCharacters, String... fieldNames) { | ||
| if (patternEntity == null) { | ||
| patternEntity = PATTERN_ENTITY_LIST.get(0); | ||
| } | ||
| return patternEntity.getReplacementTemplate(); | ||
| } | ||
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| /** | ||
| * Build list of PatternEntity | ||
| * | ||
| * @param visibleCharacters as no of characters to be visible. | ||
| * @param fieldNames as list of field names | ||
| * @return match pattern list | ||
| */ | ||
| @Override | ||
| public List<PatternEntity> buildPatternEntities(int visibleCharacters, String... fieldNames) { | ||
| List<PatternEntity> result = new LinkedList<>(); | ||
| PATTERN_ENTITY_LIST.forEach(patternEntity -> { | ||
| result.add(new PatternEntity(this.buildPattern(patternEntity, visibleCharacters, fieldNames), this.buildReplacement(patternEntity, visibleCharacters, fieldNames))); | ||
| }); | ||
| return result; | ||
| } | ||
|
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| } |
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