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feat(topic-data): added new ability to mask the record key and values (…
…#1291) this can be used to obscure sensitive data from all akhq users
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package org.akhq.configs; | ||
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import io.micronaut.context.annotation.ConfigurationProperties; | ||
import lombok.Data; | ||
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import java.util.ArrayList; | ||
import java.util.List; | ||
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@ConfigurationProperties("akhq.security.data-masking") | ||
@Data | ||
public class DataMasking { | ||
List<DataMaskingFilter> filters = new ArrayList<>(); | ||
} |
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package org.akhq.configs; | ||
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import io.micronaut.context.annotation.EachProperty; | ||
import lombok.Data; | ||
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@EachProperty("filters") | ||
@Data | ||
public class DataMaskingFilter { | ||
String description; | ||
String searchRegex; | ||
String replacement; | ||
} |
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package org.akhq.utils; | ||
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import jakarta.inject.Inject; | ||
import jakarta.inject.Singleton; | ||
import org.akhq.configs.DataMasking; | ||
import org.akhq.configs.DataMaskingFilter; | ||
import org.akhq.models.Record; | ||
import org.slf4j.Logger; | ||
import org.slf4j.LoggerFactory; | ||
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@Singleton | ||
public class MaskingUtils { | ||
private static final Logger LOG = LoggerFactory.getLogger(MaskingUtils.class); | ||
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@Inject | ||
DataMasking dataMasking; | ||
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public Record maskRecord(Record record) { | ||
LOG.trace("masking record"); | ||
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String value = record.getValue(); | ||
String key = record.getKey(); | ||
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for (DataMaskingFilter filter : dataMasking.getFilters()) { | ||
if (value != null) { | ||
value = value.replaceAll(filter.getSearchRegex(), filter.getReplacement()); | ||
} | ||
if (key != null) { | ||
key = key.replaceAll(filter.getSearchRegex(), filter.getReplacement()); | ||
} | ||
} | ||
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record.setValue(value); | ||
record.setKey(key); | ||
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return record; | ||
} | ||
} |
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package org.akhq.utils; | ||
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import io.micronaut.context.ApplicationContext; | ||
import org.akhq.models.Record; | ||
import org.junit.jupiter.api.Test; | ||
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import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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class MaskingUtilsTest { | ||
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@Test | ||
void shouldMasksRecordValue() { | ||
ApplicationContext ctx = ApplicationContext.run("data-masking"); | ||
MaskingUtils maskingUtils = ctx.getBean(MaskingUtils.class); | ||
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Record record = new Record(); | ||
record.setValue("{\"secret-key\":\"my-secret-value\"}"); | ||
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Record maskedRecord = maskingUtils.maskRecord(record); | ||
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assertEquals( | ||
"{\"secret-key\":\"xxxx\"}", | ||
maskedRecord.getValue() | ||
); | ||
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ctx.close(); | ||
} | ||
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@Test | ||
void shouldMasksRecordKey() { | ||
ApplicationContext ctx = ApplicationContext.run("data-masking"); | ||
MaskingUtils maskingUtils = ctx.getBean(MaskingUtils.class); | ||
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Record record = new Record(); | ||
record.setKey("{\"secret-key\":\"my-secret-value\"}"); | ||
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Record maskedRecord = maskingUtils.maskRecord(record); | ||
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assertEquals( | ||
"{\"secret-key\":\"xxxx\"}", | ||
maskedRecord.getKey() | ||
); | ||
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ctx.close(); | ||
} | ||
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@Test | ||
void shouldReturnGroupsToAllowPartialMasking() { | ||
ApplicationContext ctx = ApplicationContext.run("data-masking"); | ||
MaskingUtils maskingUtils = ctx.getBean(MaskingUtils.class); | ||
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Record record = new Record(); | ||
record.setValue("{\"some-key\":\"+12092503766\"}"); | ||
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Record maskedRecord = maskingUtils.maskRecord(record); | ||
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assertEquals( | ||
"{\"some-key\":\"+120925xxxx\"}", | ||
maskedRecord.getValue() | ||
); | ||
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ctx.close(); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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akhq: | ||
security: | ||
data-masking: | ||
filters: | ||
- description: "Masks value for secret-key fields" | ||
search-regex: '"(secret-key)":".*"' | ||
replacement: '"$1":"xxxx"' | ||
- description: "Masks last digits of phone numbers" | ||
search-regex: '"([\+]?[(]?[0-9]{3}[)]?[-\s\.]?[0-9]{3}[-\s\.]?)[0-9]{4,6}"' | ||
replacement: '"$1xxxx"' |