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new e394d74076 [INLONG-10956][SDK] Transform SQL supports SHA encryption
algorithm (#10996)
e394d74076 is described below
commit e394d740769730f6960e7022e0bc8f4dee1e2e9b
Author: Zkplo <[email protected]>
AuthorDate: Tue Sep 3 10:39:27 2024 +0800
[INLONG-10956][SDK] Transform SQL supports SHA encryption algorithm (#10996)
Co-authored-by: ZKpLo <[email protected]>
---
.../transform/process/function/Sha2Function.java | 75 +++++++++++++++++++++
.../transform/process/function/ShaFunction.java | 54 +++++++++++++++
.../TestTransformArithmeticFunctionsProcessor.java | 78 ++++++++++++++++++++++
3 files changed, 207 insertions(+)
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Sha2Function.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Sha2Function.java
new file mode 100644
index 0000000000..ad120712bf
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/Sha2Function.java
@@ -0,0 +1,75 @@
+/*
+ * 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.inlong.sdk.transform.process.function;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.operator.OperatorTools;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.Function;
+import org.apache.commons.codec.digest.DigestUtils;
+
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+import static org.apache.commons.codec.digest.MessageDigestAlgorithms.SHA_224;
+
+/**
+ * Sha2Function
+ * description: SHA2(str, hash_length): Calculates the SHA-2 family of hash
functions (SHA-224, SHA-256, SHA-384, and SHA-512)
+ * return NULL If either argument is NULL or the hash length(224 256 384 512)
is not one of the permitted values
+ * return a hash value containing the desired number of bits.
+ */
+@TransformFunction(names = {"sha2"})
+public class Sha2Function implements ValueParser {
+
+ private final ValueParser msgParser;
+ private final ValueParser lenParser;
+
+ public Sha2Function(Function expr) {
+ List<Expression> expressions = expr.getParameters().getExpressions();
+ msgParser = OperatorTools.buildParser(expressions.get(0));
+ lenParser = OperatorTools.buildParser(expressions.get(1));
+ }
+
+ @Override
+ public Object parse(SourceData sourceData, int rowIndex, Context context) {
+ Object msgObj = msgParser.parse(sourceData, rowIndex, context);
+ Object lenObj = lenParser.parse(sourceData, rowIndex, context);
+ if (msgObj == null || lenObj == null) {
+ return null;
+ }
+ String msg = msgObj.toString();
+ int len = Integer.parseInt(lenObj.toString());
+ switch (len) {
+ case 0:
+ case 256:
+ return
DigestUtils.sha256Hex(msg.getBytes(StandardCharsets.UTF_8));
+ case 224:
+ return new
DigestUtils(SHA_224).digestAsHex(msg.getBytes(StandardCharsets.UTF_8));
+ case 384:
+ return
DigestUtils.sha384Hex(msg.getBytes(StandardCharsets.UTF_8));
+ case 512:
+ return
DigestUtils.sha512Hex(msg.getBytes(StandardCharsets.UTF_8));
+ default:
+ return null;
+ }
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/ShaFunction.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/ShaFunction.java
new file mode 100644
index 0000000000..7da5e6c3a9
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/ShaFunction.java
@@ -0,0 +1,54 @@
+/*
+ * 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.inlong.sdk.transform.process.function;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.operator.OperatorTools;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import net.sf.jsqlparser.expression.Function;
+import org.apache.commons.codec.digest.DigestUtils;
+
+import java.nio.charset.StandardCharsets;
+
+/**
+ * ShaFunction
+ * description: sha(string): Compute the SHA-1 160 bit checksum of a string.
+ * return NULL if the parameter is NULL
+ * return a string of 40 hexadecimal digits.
+ */
+@TransformFunction(names = {"sha"})
+public class ShaFunction implements ValueParser {
+
+ private final ValueParser msgParser;
+
+ public ShaFunction(Function expr) {
+ msgParser =
OperatorTools.buildParser(expr.getParameters().getExpressions().get(0));
+ }
+
+ @Override
+ public Object parse(SourceData sourceData, int rowIndex, Context context) {
+ Object msgObj = msgParser.parse(sourceData, rowIndex, context);
+ if (msgObj == null) {
+ return null;
+ }
+ String msg = msgObj.toString();
+ return DigestUtils.sha1Hex(msg.getBytes(StandardCharsets.UTF_8));
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java
index dcdb2d61d4..738ef2e0f6 100644
---
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/TestTransformArithmeticFunctionsProcessor.java
@@ -287,6 +287,84 @@ public class TestTransformArithmeticFunctionsProcessor {
Assert.assertEquals("result=null", output.get(0));
}
+ @Test
+ public void testShaFunction() throws Exception {
+ String transformSql = null, data = null;
+ TransformConfig config = null;
+ TransformProcessor<String, String> processor = null;
+ List<String> output = null;
+
+ // case1: sha("")
+ transformSql = "select sha(numeric1) from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=da39a3ee5e6b4b0d3255bfef95601890afd80709",
output.get(0));
+
+ // case2: sha("5")
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=ac3478d69a3c81fa62e60f5c3696165a4e5e6ac4",
output.get(0));
+
+ // case3: sha(null)
+ transformSql = "select sha(xxd) from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "3|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=null", output.get(0));
+ }
+
+ @Test
+ public void testSha2Function() throws Exception {
+ String transformSql = null, data = null;
+ TransformConfig config = null;
+ TransformProcessor<String, String> processor = null;
+ List<String> output = null;
+
+ // case1: sha2("",3)
+ transformSql = "select sha2(numeric1,numeric2) from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=null", output.get(0));
+
+ // case2: sha2("5",224)
+ data = "5|224|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+
Assert.assertEquals("result=b51d18b551043c1f145f22dbde6f8531faeaf68c54ed9dd79ce24d17",
output.get(0));
+
+ // case3: sha2("5",0)
+ data = "5|0|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+
Assert.assertEquals("result=ef2d127de37b942baad06145e54b0c619a1f22327b2ebbcfbec78f5564afe39d",
output.get(0));
+
+ // case4: sha2(null,224)
+ transformSql = "select sha2(xxd,224) from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "3|224|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=null", output.get(0));
+ }
+
@Test
public void testMd5Function() throws Exception {
String transformSql = "select md5(numeric1) from source";
