Play2.3远程调用SSLEngine异常（调用远程服务失败怎么办）

在使用Play Framework2.3 远程请求时（https请求），本来运行正常，但是更新一版本打包后调用时出现异常，后来查询相关资料之后需要在 conf/application.conf 里添加配置信息。

ws.acceptAnyCertificate=true

这个选项 仅在使用Promise类时远程请求时会忽略验证。

使用HttpClients 或者 URLConnection时不使用该验证。

play.api.Application$anon$1: Execution exception

[[ConnectException: General SSLEngine problem to https://api.baidu.com]]

at play.api.Application$class.handleError(Application.scala:296) ~[com.typesafe.play.play_2.11-2.3.8.jar:2.3.8]

at play.api.DefaultApplication.handleError(Application.scala:402) [com.typesafe.play.play_2.11-2.3.8.jar:2.3.8]

at play.core.server.netty.PlayDefaultUpstreamHandler$anonfun$3$anonfun$applyOrElse$4.apply(PlayDefaultUpstreamHandler.scala:320) [com.typesafe.play.play_2.11-2.3.8.jar:2.3.8]

at play.core.server.netty.PlayDefaultUpstreamHandler$anonfun$3$anonfun$applyOrElse$4.apply(PlayDefaultUpstreamHandler.scala:320) [com.typesafe.play.play_2.11-2.3.8.jar:2.3.8]

at scala.Option.map(Option.scala:146) [org.scala-lang.scala-library-2.11.7.jar:na]

Caused by: java.net.ConnectException: General SSLEngine problem to https://api.baidu.com

at com.ning.http.client.providers.netty.NettyConnectListener.operationComplete(NettyConnectListener.java:104) ~[com.ning.async-http-client-1.8.15.jar:na]

at org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:431) ~[io.netty.netty-3.9.3.Final.jar:na]

at org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:417) ~[io.netty.netty-3.9.3.Final.jar:na]

at org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:384) ~[io.netty.netty-3.9.3.Final.jar:na]

at org.jboss.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1569) ~[io.netty.netty-3.9.3.Final.jar:na]

Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem

at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1290) ~[na:1.7.0_51]

at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:513) ~[na:1.7.0_51]

at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:790) ~[na:1.7.0_51]

at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:758) ~[na:1.7.0_51]

at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624) ~[na:1.7.0_51]

Caused by: javax.net.ssl.SSLHandshakeException: General SSLEngine problem

at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) ~[na:1.7.0_51]

at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1683) ~[na:1.7.0_51]

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:278) ~[na:1.7.0_51]

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270) ~[na:1.7.0_51]

at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1341) ~[na:1.7.0_51]

Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385) ~[na:1.7.0_51]

at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) ~[na:1.7.0_51]

at sun.security.validator.Validator.validate(Validator.java:260) ~[na:1.7.0_51]

at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326) ~[na:1.7.0_51]

at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:283) ~[na:1.7.0_51]

Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:196) ~[na:1.7.0_51]

at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:268) ~[na:1.7.0_51]

at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:380) ~[na:1.7.0_51]

at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) ~[na:1.7.0_51]

at sun.security.validator.Validator.validate(Validator.java:260) ~[na:1.7.0_51]

[ERROR] [08/24/2016 15:07:55.417] [application-akka.actor.default-dispatcher-946] [akka://application/user/$a] General SSLEngine problem to https://myview.chinanetcenter.com/api/bandwidth-channel.action?u=lindong&startdate=2016-08-24%2014%3A52&p=1qazWSX3edc&resultType=2&format=json&enddate=2016-08-24%2015%3A07

java.net.ConnectException: General SSLEngine problem to https://myview.chinanetcenter.com/api/bandwidth-channel.action?u=lindong&startdate=2016-08-24%2014%3A52&p=1qazWSX3edc&resultType=2&format=json&enddate=2016-08-24%2015%3A07

at com.ning.http.client.providers.netty.NettyConnectListener.operationComplete(NettyConnectListener.java:104)

at org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:431)

at org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:417)

at org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:384)

at org.jboss.netty.handler.ssl.SslHandler.setHandshakeFailure(SslHandler.java:1569)

at org.jboss.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1371)

at org.jboss.netty.handler.ssl.SslHandler.decode(SslHandler.java:917)

at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:425)

at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:310)

at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)

at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)

at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)

at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)

at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)

at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)

at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)

at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)

at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)

at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)

at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)

at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:744)