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Posted to commits@servicecomb.apache.org by li...@apache.org on 2020/06/05 06:14:37 UTC

[servicecomb-java-chassis] branch master updated: [SCB-1982] add validator filter

This is an automated email from the ASF dual-hosted git repository.

liubao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/servicecomb-java-chassis.git


The following commit(s) were added to refs/heads/master by this push:
     new ba87d01  [SCB-1982] add validator filter
ba87d01 is described below

commit ba87d0182005131f94700b657dc3853bd5867545
Author: wujimin <wu...@huawei.com>
AuthorDate: Thu Jun 4 01:42:33 2020 +0800

    [SCB-1982] add validator filter
---
 core/pom.xml                                       |   9 ++
 .../servicecomb/core/exception/ExceptionCodes.java |   1 +
 .../ConstraintViolationExceptionConverter.java     |  75 +++++++++
 .../converter/ValidateDetail.java}                 |  40 +++--
 .../core/filter/impl/DefaultFilterProvider.java    |   1 +
 .../impl/JacksonPropertyNodeNameProvider.java      |  57 +++++++
 .../core/filter/impl/ParameterValidatorFilter.java |  72 +++++++++
 ...e.servicecomb.core.exception.ExceptionConverter |   1 +
 .../filter/impl/ParameterValidatorFilterTest.java  | 168 +++++++++++++++++++++
 dependencies/default/pom.xml                       |   2 +-
 10 files changed, 413 insertions(+), 13 deletions(-)

diff --git a/core/pom.xml b/core/pom.xml
index 3290b9e..bc6afae 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -49,6 +49,15 @@
       <artifactId>brave</artifactId>
     </dependency>
     <dependency>
+      <groupId>org.hibernate.validator</groupId>
+      <artifactId>hibernate-validator</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish</groupId>
+      <artifactId>jakarta.el</artifactId>
+    </dependency>
+
+    <dependency>
       <groupId>org.jmockit</groupId>
       <artifactId>jmockit</artifactId>
       <scope>provided</scope>
diff --git a/core/src/main/java/org/apache/servicecomb/core/exception/ExceptionCodes.java b/core/src/main/java/org/apache/servicecomb/core/exception/ExceptionCodes.java
index ad3f5e4..c47e5b8 100644
--- a/core/src/main/java/org/apache/servicecomb/core/exception/ExceptionCodes.java
+++ b/core/src/main/java/org/apache/servicecomb/core/exception/ExceptionCodes.java
@@ -20,6 +20,7 @@ public interface ExceptionCodes {
   String GENERIC_CLIENT = "SCB.0000";
   String LB_ADDRESS_NOT_FOUND = "SCB.0001";
   String NOT_DEFINED_ANY_SCHEMA = "SCB.0002";
+  String DEFAULT_VALIDATE = "SCB.0003";
 
   String GENERIC_SERVER = "SCB.5000";
 }
diff --git a/core/src/main/java/org/apache/servicecomb/core/exception/converter/ConstraintViolationExceptionConverter.java b/core/src/main/java/org/apache/servicecomb/core/exception/converter/ConstraintViolationExceptionConverter.java
new file mode 100644
index 0000000..2e6c262
--- /dev/null
+++ b/core/src/main/java/org/apache/servicecomb/core/exception/converter/ConstraintViolationExceptionConverter.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.servicecomb.core.exception.converter;
+
+import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
+import static org.apache.servicecomb.core.exception.ExceptionCodes.DEFAULT_VALIDATE;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.validation.ConstraintViolationException;
+import javax.ws.rs.core.Response.StatusType;
+
+import org.apache.servicecomb.core.Invocation;
+import org.apache.servicecomb.core.exception.ExceptionConverter;
+import org.apache.servicecomb.swagger.invocation.exception.CommonExceptionData;
+import org.apache.servicecomb.swagger.invocation.exception.InvocationException;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.netflix.config.DynamicPropertyFactory;
+import com.netflix.config.DynamicStringProperty;
+
+public class ConstraintViolationExceptionConverter implements ExceptionConverter<ConstraintViolationException> {
+  public static final String KEY_CODE = "servicecomb.filters.validate.code";
+
+  private DynamicStringProperty code;
+
+  public ConstraintViolationExceptionConverter() {
+    refreshCode();
+  }
+
+  /**
+   * during UT, DynamicPropertyFactory will be reset, this caused code can not changed by event
+   */
+  @VisibleForTesting
+  public void refreshCode() {
+    code = DynamicPropertyFactory.getInstance().getStringProperty(KEY_CODE, DEFAULT_VALIDATE);
+  }
+
+  @Override
+  public int getOrder() {
+    return Short.MAX_VALUE;
+  }
+
+  @Override
+  public boolean canConvert(Throwable throwable) {
+    return throwable instanceof ConstraintViolationException;
+  }
+
+  @Override
+  public InvocationException convert(Invocation invocation, ConstraintViolationException throwable,
+      StatusType genericStatus) {
+    List<ValidateDetail> details = throwable.getConstraintViolations().stream()
+        .map(violation -> new ValidateDetail(violation.getPropertyPath().toString(), violation.getMessage()))
+        .collect(Collectors.toList());
+
+    CommonExceptionData exceptionData = new CommonExceptionData(code.get(), "invalid parameters.");
+    exceptionData.putDynamic("validateDetail", details);
+    return new InvocationException(BAD_REQUEST, exceptionData);
+  }
+}
diff --git a/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java b/core/src/main/java/org/apache/servicecomb/core/exception/converter/ValidateDetail.java
similarity index 55%
copy from core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java
copy to core/src/main/java/org/apache/servicecomb/core/exception/converter/ValidateDetail.java
index ab4e4ac..06140be 100644
--- a/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java
+++ b/core/src/main/java/org/apache/servicecomb/core/exception/converter/ValidateDetail.java
@@ -14,20 +14,36 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.servicecomb.core.filter.impl;
+package org.apache.servicecomb.core.exception.converter;
 
-import java.util.Arrays;
-import java.util.List;
+public class ValidateDetail {
+  private String propertyPath;
 
-import org.apache.servicecomb.core.filter.Filter;
-import org.apache.servicecomb.core.filter.FilterProvider;
+  private String message;
 
-public class DefaultFilterProvider implements FilterProvider {
-  @Override
-  public List<Class<? extends Filter>> getFilters() {
-    return Arrays.asList(
-        SimpleLoadBalanceFilter.class,
-        ScheduleFilter.class,
-        ProducerOperationFilter.class);
+  public ValidateDetail() {
+  }
+
+  public ValidateDetail(String propertyPath, String message) {
+    this.propertyPath = propertyPath;
+    this.message = message;
+  }
+
+  public String getPropertyPath() {
+    return propertyPath;
+  }
+
+  public ValidateDetail setPropertyPath(String propertyPath) {
+    this.propertyPath = propertyPath;
+    return this;
+  }
+
+  public String getMessage() {
+    return message;
+  }
+
+  public ValidateDetail setMessage(String message) {
+    this.message = message;
+    return this;
   }
 }
diff --git a/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java b/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java
index ab4e4ac..3cfd20e 100644
--- a/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java
+++ b/core/src/main/java/org/apache/servicecomb/core/filter/impl/DefaultFilterProvider.java
@@ -28,6 +28,7 @@ public class DefaultFilterProvider implements FilterProvider {
     return Arrays.asList(
         SimpleLoadBalanceFilter.class,
         ScheduleFilter.class,
+        ParameterValidatorFilter.class,
         ProducerOperationFilter.class);
   }
 }
diff --git a/core/src/main/java/org/apache/servicecomb/core/filter/impl/JacksonPropertyNodeNameProvider.java b/core/src/main/java/org/apache/servicecomb/core/filter/impl/JacksonPropertyNodeNameProvider.java
new file mode 100644
index 0000000..403ca6c
--- /dev/null
+++ b/core/src/main/java/org/apache/servicecomb/core/filter/impl/JacksonPropertyNodeNameProvider.java
@@ -0,0 +1,57 @@
+/*
+ * 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.servicecomb.core.filter.impl;
+
+import org.hibernate.validator.spi.nodenameprovider.JavaBeanProperty;
+import org.hibernate.validator.spi.nodenameprovider.Property;
+import org.hibernate.validator.spi.nodenameprovider.PropertyNodeNameProvider;
+
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.introspect.BeanPropertyDefinition;
+
+import io.vertx.core.json.jackson.DatabindCodec;
+
+/**
+ * hibernate validator will cache the resolved data<br>
+ *   no need to worry about performance problem
+ */
+public class JacksonPropertyNodeNameProvider implements PropertyNodeNameProvider {
+  @Override
+  public String getName(Property property) {
+    if (property instanceof JavaBeanProperty) {
+      return getJavaBeanPropertyName((JavaBeanProperty) property);
+    }
+
+    return property.getName();
+  }
+
+  private String getJavaBeanPropertyName(JavaBeanProperty property) {
+    ObjectMapper objectMapper = DatabindCodec.mapper();
+    JavaType type = objectMapper.constructType(property.getDeclaringClass());
+    BeanDescription desc = objectMapper.getSerializationConfig().introspect(type);
+
+    return desc.findProperties()
+        .stream()
+        .filter(prop -> prop.getInternalName().equals(property.getName()))
+        .map(BeanPropertyDefinition::getName)
+        .findFirst()
+        .orElse(property.getName());
+  }
+}
\ No newline at end of file
diff --git a/core/src/main/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilter.java b/core/src/main/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilter.java
new file mode 100644
index 0000000..4562467
--- /dev/null
+++ b/core/src/main/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilter.java
@@ -0,0 +1,72 @@
+/*
+ * 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.servicecomb.core.filter.impl;
+
+import static org.apache.servicecomb.swagger.invocation.InvocationType.PRODUCER;
+
+import java.lang.reflect.Method;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import javax.validation.Validation;
+import javax.validation.ValidatorFactory;
+import javax.validation.executable.ExecutableValidator;
+import javax.validation.groups.Default;
+
+import org.apache.servicecomb.core.Invocation;
+import org.apache.servicecomb.core.filter.Filter;
+import org.apache.servicecomb.core.filter.FilterMeta;
+import org.apache.servicecomb.core.filter.FilterNode;
+import org.apache.servicecomb.foundation.common.utils.AsyncUtils;
+import org.apache.servicecomb.swagger.engine.SwaggerProducerOperation;
+import org.apache.servicecomb.swagger.invocation.Response;
+import org.hibernate.validator.HibernateValidator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@FilterMeta(name = "validator", invocationType = PRODUCER)
+public class ParameterValidatorFilter implements Filter {
+  private static final Logger LOGGER = LoggerFactory.getLogger(ParameterValidatorFilter.class);
+
+  private final ExecutableValidator validator;
+
+  public ParameterValidatorFilter() {
+    ValidatorFactory factory =
+        Validation.byProvider(HibernateValidator.class)
+            .configure()
+            .propertyNodeNameProvider(new JacksonPropertyNodeNameProvider())
+            .buildValidatorFactory();
+    validator = factory.getValidator().forExecutables();
+  }
+
+  @Override
+  public CompletableFuture<Response> onFilter(Invocation invocation, FilterNode nextNode) {
+    SwaggerProducerOperation producerOperation = invocation.getOperationMeta().getSwaggerProducerOperation();
+    Object instance = producerOperation.getProducerInstance();
+    Method method = producerOperation.getProducerMethod();
+    Object[] args = invocation.toProducerArguments();
+    Set<ConstraintViolation<Object>> violations = validator.validateParameters(instance, method, args, Default.class);
+    if (violations.size() > 0) {
+      LOGGER.error("Parameter validation failed : " + violations.toString());
+      return AsyncUtils.completeExceptionally(new ConstraintViolationException(violations));
+    }
+
+    return nextNode.onFilter(invocation);
+  }
+}
diff --git a/core/src/main/resources/META-INF/services/org.apache.servicecomb.core.exception.ExceptionConverter b/core/src/main/resources/META-INF/services/org.apache.servicecomb.core.exception.ExceptionConverter
index f129ed1..aea2c1c 100644
--- a/core/src/main/resources/META-INF/services/org.apache.servicecomb.core.exception.ExceptionConverter
+++ b/core/src/main/resources/META-INF/services/org.apache.servicecomb.core.exception.ExceptionConverter
@@ -15,6 +15,7 @@
 # limitations under the License.
 #
 
+org.apache.servicecomb.core.exception.converter.ConstraintViolationExceptionConverter
 org.apache.servicecomb.core.exception.converter.InvocationExceptionConverter
 org.apache.servicecomb.core.exception.converter.IllegalArgumentExceptionConverter
 org.apache.servicecomb.core.exception.converter.DefaultExceptionConverter
\ No newline at end of file
diff --git a/core/src/test/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilterTest.java b/core/src/test/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilterTest.java
new file mode 100644
index 0000000..2b6a1a0
--- /dev/null
+++ b/core/src/test/java/org/apache/servicecomb/core/filter/impl/ParameterValidatorFilterTest.java
@@ -0,0 +1,168 @@
+/*
+ * 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.servicecomb.core.filter.impl;
+
+import static javax.ws.rs.core.Response.Status.BAD_REQUEST;
+import static org.apache.servicecomb.core.exception.ExceptionCodes.DEFAULT_VALIDATE;
+import static org.apache.servicecomb.core.exception.converter.ConstraintViolationExceptionConverter.KEY_CODE;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.catchThrowable;
+
+import java.util.List;
+
+import javax.validation.Valid;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+import org.apache.commons.lang3.reflect.MethodUtils;
+import org.apache.servicecomb.core.Invocation;
+import org.apache.servicecomb.core.exception.ExceptionConverter;
+import org.apache.servicecomb.core.exception.Exceptions;
+import org.apache.servicecomb.core.exception.converter.ConstraintViolationExceptionConverter;
+import org.apache.servicecomb.core.exception.converter.ValidateDetail;
+import org.apache.servicecomb.core.filter.FilterNode;
+import org.apache.servicecomb.foundation.common.utils.SPIServiceUtils;
+import org.apache.servicecomb.foundation.test.scaffolding.config.ArchaiusUtils;
+import org.apache.servicecomb.swagger.engine.SwaggerProducerOperation;
+import org.apache.servicecomb.swagger.invocation.exception.CommonExceptionData;
+import org.apache.servicecomb.swagger.invocation.exception.InvocationException;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import mockit.Expectations;
+import mockit.Mocked;
+
+public class ParameterValidatorFilterTest {
+  public static class BaseModel {
+    @NotNull(message = "can not be null")
+    private String name;
+
+    public String getName() {
+      return name;
+    }
+
+    public BaseModel setName(String name) {
+      this.name = name;
+      return this;
+    }
+  }
+
+  public static class Model extends BaseModel {
+    @NotBlank(message = "can not be blank")
+    @JsonProperty(value = "nick-name")
+    private String nickName;
+
+    public String getNickName() {
+      return nickName;
+    }
+
+    public Model setNickName(String nickName) {
+      this.nickName = nickName;
+      return this;
+    }
+  }
+
+  public static class Controller {
+    public void op(@NotNull(message = "not null") String query, @Valid Model model) {
+
+    }
+  }
+
+  static ParameterValidatorFilter filter = new ParameterValidatorFilter();
+
+  @Mocked
+  Invocation invocation;
+
+  @Mocked
+  SwaggerProducerOperation operation;
+
+  @Before
+  public void setUp() throws Exception {
+    new Expectations() {
+      {
+        operation.getProducerInstance();
+        result = new Controller();
+
+        operation.getProducerMethod();
+        result = MethodUtils.getAccessibleMethod(Controller.class, "op", String.class, Model.class);
+
+        invocation.toProducerArguments();
+        result = new Object[] {null, new Model()};
+      }
+    };
+  }
+
+  private InvocationException getException() {
+    Throwable throwable = catchThrowable(() -> filter.onFilter(invocation, FilterNode.EMPTY).get());
+    return Exceptions.convert(invocation, throwable, BAD_REQUEST);
+  }
+
+  private CommonExceptionData getExceptionData() {
+    InvocationException invocationException = getException();
+    return (CommonExceptionData) invocationException.getErrorData();
+  }
+
+  @Test
+  public void status_code_should_be_bad_request() {
+    InvocationException invocationException = getException();
+
+    assertThat(invocationException.getStatusCode()).isEqualTo(BAD_REQUEST.getStatusCode());
+  }
+
+  @Test
+  public void error_code_and_message_should_be_build_in_value() {
+    ArchaiusUtils.setProperty(KEY_CODE, null);
+    CommonExceptionData errorData = getExceptionData();
+
+    assertThat(errorData.getCode()).isEqualTo(DEFAULT_VALIDATE);
+    assertThat(errorData.getMessage()).isEqualTo("invalid parameters.");
+  }
+
+  @Test
+  public void should_allow_customize_error_code_by_configuration() {
+    ArchaiusUtils.setProperty(KEY_CODE, "test.0001");
+    SPIServiceUtils.getTargetService(ExceptionConverter.class, ConstraintViolationExceptionConverter.class)
+        .refreshCode();
+    CommonExceptionData errorData = getExceptionData();
+
+    assertThat(errorData.getCode()).isEqualTo("test.0001");
+    ArchaiusUtils.setProperty(KEY_CODE, null);
+  }
+
+  @Test
+  public void should_use_json_property_value_as_property_name() {
+    CommonExceptionData errorData = getExceptionData();
+    List<ValidateDetail> details = errorData.getDynamic("validateDetail");
+
+    assertThat(details.stream().map(ValidateDetail::getPropertyPath))
+        .contains("op.model.nick-name");
+  }
+
+  @Test
+  public void should_include_all_validate_detail() {
+    CommonExceptionData errorData = getExceptionData();
+    List<ValidateDetail> details = errorData.getDynamic("validateDetail");
+
+    assertThat(details.stream().map(ValidateDetail::getPropertyPath))
+        .contains("op.query", "op.model.name", "op.model.nick-name");
+    assertThat(details.stream().map(ValidateDetail::getMessage))
+        .contains("not null", "can not be null", "can not be blank");
+  }
+}
\ No newline at end of file
diff --git a/dependencies/default/pom.xml b/dependencies/default/pom.xml
index 1ec1c2f..f2e80e2 100644
--- a/dependencies/default/pom.xml
+++ b/dependencies/default/pom.xml
@@ -58,7 +58,7 @@
     <hamcrest.version>1.3</hamcrest.version>
     <hdr-histogram.version>2.1.10</hdr-histogram.version>
     <hibernate.version>6.0.2.Final</hibernate.version>
-    <hibernate-validator.version>6.0.14.Final</hibernate-validator.version>
+    <hibernate-validator.version>6.1.5.Final</hibernate-validator.version>
     <httpcomponents.version>4.5.7</httpcomponents.version>
     <hystrix.version>1.5.18</hystrix.version>
     <jackson.version>2.10.0</jackson.version>