【错误描述】
java.lang.IllegalArgumentException: Control character in cookie value or attribute.
at org.apache.tomcat.util.http.LegacyCookieProcessor.isV0Separator(LegacyCookieProcessor.java:748)
at org.apache.tomcat.util.http.LegacyCookieProcessor.processCookieHeader(LegacyCookieProcessor.java:545)
at org.apache.tomcat.util.http.LegacyCookieProcessor.parseCookieHeader(LegacyCookieProcessor.java:273)
at org.apache.catalina.connector.Request.parseCookies(Request.java:2995)
at org.apache.catalina.connector.Request.getServerCookies(Request.java:2010)
at org.apache.catalina.connector.CoyoteAdapter.parseSessionCookiesId(CoyoteAdapter.java:1208)
at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:917)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1096)
at org.apache.coyote.AbstractProtocolAbstractConnectionHandler.process(AbstractProtocol.java:674)atorg.apache.tomcat.util.net.NioEndpointAbstractConnectionHandler.process(AbstractProtocol.java:674)
at org.apache.tomcat.util.net.NioEndpointAbstractConnectionHandler.process(AbstractProtocol.java:674)atorg.apache.tomcat.util.net.NioEndpointSocketProcessor.doRun(NioEndpoint.java:1500)
at org.apache.tomcat.util.net.NioEndpointSocketProcessor.run(NioEndpoint.java:1456)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)atjava.util.concurrent.ThreadPoolExecutorSocketProcessor.run(NioEndpoint.java:1456)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutorSocketProcessor.run(NioEndpoint.java:1456)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)atjava.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
【原因分析】
Cookie中存在中文或特殊符号造成编码不一致,低版本tomcat(8.5以下)不支持
【解决方法】
对中文或特殊符号进行URLEncoder转码处理
【总结】
客户端反馈某账号调用接口出现500异常,其他账号正常,查看日志发现出现java.lang.IllegalArgumentException: Control character in cookie value or attribute异常,排查线上容器Tomcat版本为8.0.30,基本确定tomcat版本问题。本地测试使用springboot版本2.0.5.RELEASE,cookie传入中文正常,查看~/.m2/repository/org/springframework/boot/spring-boot-dependencies/2.0.5.RELEASE/spring-boot-dependencies-2.0.5.RELEASE.pom文件,tomcat版本为8.5.34,所以不存在异常。
当Tomcat出现'Control character in cookie value or attribute'异常时,通常是由于Cookie中的中文或特殊符号导致编码不一致。该问题在Tomcat 8.5以下版本尤为常见。解决方法是对涉及的中文或特殊符号进行URLEncoder转码处理,以确保与服务器的编码兼容。在排查过程中,通过对比不同版本的Tomcat和Spring Boot,确认了问题与Tomcat版本的关联性。
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