项目依赖:
<!-- ESAPI Version 2.0.1 -->
<dependency>
<groupId>org.owasp.esapi</groupId>
<artifactId>esapi</artifactId>
<version>2.0.1</version>
</dependency>示例代码:
package com.hxstrive.example.esapi;
import org.junit.Test;
import org.owasp.esapi.ESAPI;
/**
* ESAPI 示例
* @author hxstrive.com
*/
public class EsapiDemo {
@Test
public void encoder() {
String val = ESAPI.encoder().encodeForJavaScript("<script> var i = 0; for(;;){ console.log(i++); } </script>");
System.out.println(val);
}
}运行上面示例,抛出如下错误信息:
Attempting to load ESAPI.properties via file I/O.
Attempting to load ESAPI.properties as resource file via file I/O.
Not found in 'org.owasp.esapi.resources' directory or file not readable: D:\demo_workspace\demo_java\demo_example\ESAPI.properties
Not found in SystemResource Directory/resourceDirectory: .esapi\ESAPI.properties
Not found in 'user.home' (C:\Users\Administrator) directory: C:\Users\Administrator\esapi\ESAPI.properties
Loading ESAPI.properties via file I/O failed. Exception was: java.io.FileNotFoundException
Attempting to load ESAPI.properties via the classpath.
ESAPI.properties could not be loaded by any means. Fail. Exception was: java.lang.IllegalArgumentException: Failed to load ESAPI.properties as a classloader resource.
org.owasp.esapi.errors.ConfigurationException: java.lang.reflect.InvocationTargetException SecurityConfiguration class (org.owasp.esapi.reference.DefaultSecurityConfiguration) CTOR threw exception.
at org.owasp.esapi.util.ObjFactory.make(ObjFactory.java:129)
at org.owasp.esapi.ESAPI.securityConfiguration(ESAPI.java:184)
at org.owasp.esapi.ESAPI.encoder(ESAPI.java:99)
at com.hxstrive.example.esapi.EsapiDemo.encoder(EsapiDemo.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.owasp.esapi.util.ObjFactory.make(ObjFactory.java:86)
... 25 more
Caused by: org.owasp.esapi.errors.ConfigurationException: ESAPI.properties could not be loaded by any means. Fail.
at org.owasp.esapi.reference.DefaultSecurityConfiguration.loadConfiguration(DefaultSecurityConfiguration.java:439)
at org.owasp.esapi.reference.DefaultSecurityConfiguration.<init>(DefaultSecurityConfiguration.java:227)
at org.owasp.esapi.reference.DefaultSecurityConfiguration.getInstance(DefaultSecurityConfiguration.java:75)
... 30 more
Caused by: java.lang.IllegalArgumentException: Failed to load ESAPI.properties as a classloader resource.
at org.owasp.esapi.reference.DefaultSecurityConfiguration.loadConfigurationFromClasspath(DefaultSecurityConfiguration.java:667)
at org.owasp.esapi.reference.DefaultSecurityConfiguration.loadConfiguration(DefaultSecurityConfiguration.java:436)
... 32 more根据上面错误信息可知,由于加载 ESAPI.properties 文件失败,文件不存在导致的。
访问 https://github.com/ESAPI/esapi-java-legacy/releases/tag/esapi-2.5.2.0 地址,可知:
请注意,所附文件 "esapi-2.5.2.0-configuration.jar "包含用于生产的默认ESAPI配置文件。下载该文件并通过 "jar xf "解开它。在你解开该配置jar后,查看'configuration/'目录下。你感兴趣的大部分文件都位于'configuration/esapi'下,如ESAPI.properties、validation.properties等。所附文件 "esapi-2.5.2.0-configuration.jar.asc "是 "esapi-2.5.2.0-configuration.jar "文件的分离式GPG签名,由ESAPI项目共同负责人Kevin W. Wall签名。
将 configuration/esapi 目录下面的 validation.properties、ESAPI.properties 和 esapi-java-logging.properties 文件拷贝到项目的 resources 目录即可。