quickBI提供免登，阿里云发送的请求报文验证不稳定，时好时坏
1. 问题描述：
阿里云quickBI提供免登，阿里云发送的请求报文验证不稳定，时好时坏。验证阿里请求报文的IDP未曾改动，结果却是有时候验证报文正常，有时候报错。
2. 报错信息
ERROR [890-exec-2][] o.o.w.m.decoder.BaseMessageDecoder[208] - Encountered error parsing message into its DOM representation
org.opensaml.xml.parse.XMLParserException: Unable to read XML from input stream
at org.opensaml.xml.parse.BasicParserPool.parse(BasicParserPool.java:223)
at org.opensaml.ws.message.decoder.BaseMessageDecoder.unmarshallMessage(BaseMessageDecoder.java:186)
at org.opensaml.saml2.binding.decoding.HTTPRedirectDeflateDecoder.doDecode(HTTPRedirectDeflateDecoder.java:102)
at org.opensaml.ws.message.decoder.BaseMessageDecoder.decode(BaseMessageDecoder.java:79)
at org.opensaml.saml2.binding.decoding.BaseSAML2MessageDecoder.decode(BaseSAML2MessageDecoder.java:70)
at com.vanke.yicloud.service.aliyun.AliyunSamlSSOService.handleRequest(AliyunSamlSSOService.java:134)
at com.vanke.yicloud.service.aliyun.AliyunSamlSSOService.responseToSp(AliyunSamlSSOService.java:104)
at com.vanke.yicloud.facade.SSOFacade.responseToSpForDataPortal(SSOFacade.java:131)
at com.vanke.yicloud.conf.filter.idp.IDPFilterConf$1.doFilter(IDPFilterConf.java:71)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.zip.ZipException: invalid bit length repeat
at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:164)
at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:122)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager$RewindableInputStream.read(XMLEntityManager.java:2890)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:674)
at com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:148)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:806)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:771)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:243)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:121)
at org.opensaml.xml.parse.BasicParserPool$DocumentBuilderProxy.parse(BasicParserPool.java:696)
at org.opensaml.xml.parse.BasicParserPool.parse(BasicParserPool.java:218)
... 26 common frames omitted
3. 相关截图
4. 已经尝试过哪些方法
1、尝试过多次代码改下；
2、和项目组同事一起商讨解决方案；
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