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From "Maxime Suret (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HTTPCLIENT-1531) https connections through proxies don't work if authentication is disabled
Date Wed, 23 Jul 2014 14:01:06 GMT

    [ https://issues.apache.org/jira/browse/HTTPCLIENT-1531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14071743#comment-14071743
] 

Maxime Suret commented on HTTPCLIENT-1531:
------------------------------------------

fix successfully test, closing the issue

> https connections through proxies don't work if authentication is disabled
> --------------------------------------------------------------------------
>
>                 Key: HTTPCLIENT-1531
>                 URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1531
>             Project: HttpComponents HttpClient
>          Issue Type: Bug
>          Components: HttpClient
>    Affects Versions: 4.3.2, 4.3.3, 4.3.4, 4.4 Alpha1
>            Reporter: Maxime Suret
>             Fix For: 4.3.5, 4.4 Alpha2
>
>
> HttpClient seems to have a problem accessing websites using SSL behind a proxy when authentication
is disabled.
> How to reproduce:
> Create  a HttpClient with a proxy and authentication disabled, and use it to access a
"https" website (note that the proxy does not require authentication):
> {code:title=Example.java|borderStyle=solid}
>         HttpClientBuilder
>             .create()
>             .setDefaultRequestConfig(
>                  RequestConfig
>                      .custom()
>                      .setAuthenticationEnabled(false)
>                      .build())
>             .setProxy(someProxy)
>             .build()
>             .execute(
>                  RequestBuilder
>                      .create(HttpGet.METHOD_NAME)
>                      .setUri("https://some.site")
>                      .build());
> {code}
> The request fails with the following exception:
> {noformat}
> DEBUG - Connection request: [route: {tls}->http://ec2-54-73-107-194.eu-west-1.compute.amazonaws.com:3128->https://provisioning.eu.blackberry.com:443][total
kept alive: 0; route allocated: 0 of 100; total allocated: 0 of 100]
> DEBUG - Connection leased: [id: 0][route: {tls}->http://ec2-54-73-107-194.eu-west-1.compute.amazonaws.com:3128->https://provisioning.eu.blackberry.com:443][total
kept alive: 0; route allocated: 1 of 100; total allocated: 1 of 100]
> DEBUG - Opening connection {tls}->http://ec2-54-73-107-194.eu-west-1.compute.amazonaws.com:3128->https://provisioning.eu.blackberry.com:443
> DEBUG - Connecting to ec2-54-73-107-194.eu-west-1.compute.amazonaws.com/54.73.107.194:3128
> DEBUG - Connection established 192.168.0.21:53559<->54.73.107.194:3128
> DEBUG - http-outgoing-0 >> CONNECT provisioning.eu.blackberry.com:443 HTTP/1.1
> DEBUG - http-outgoing-0 >> Host: provisioning.eu.blackberry.com
> DEBUG - http-outgoing-0 >> Proxy-Connection: Keep-Alive
> DEBUG - http-outgoing-0 >> "CONNECT provisioning.eu.blackberry.com:443 HTTP/1.1[\r][\n]"
> DEBUG - http-outgoing-0 >> "Host: provisioning.eu.blackberry.com[\r][\n]"
> DEBUG - http-outgoing-0 >> "Proxy-Connection: Keep-Alive[\r][\n]"
> DEBUG - http-outgoing-0 >> "[\r][\n]"
> DEBUG - http-outgoing-0 << "HTTP/1.0 200 Connection established[\r][\n]"
> DEBUG - http-outgoing-0 << "[\r][\n]"
> DEBUG - http-outgoing-0 << HTTP/1.0 200 Connection established
> DEBUG - http-outgoing-0 >> CONNECT provisioning.eu.blackberry.com:443 HTTP/1.1
> DEBUG - http-outgoing-0 >> Host: provisioning.eu.blackberry.com
> DEBUG - http-outgoing-0 >> Proxy-Connection: Keep-Alive
> DEBUG - http-outgoing-0 >> "CONNECT provisioning.eu.blackberry.com:443 HTTP/1.1[\r][\n]"
> DEBUG - http-outgoing-0 >> "Host: provisioning.eu.blackberry.com[\r][\n]"
> DEBUG - http-outgoing-0 >> "Proxy-Connection: Keep-Alive[\r][\n]"
> DEBUG - http-outgoing-0 >> "[\r][\n]"
> DEBUG - http-outgoing-0 << "end of stream"
> DEBUG - http-outgoing-0: Close connection
> DEBUG - http-outgoing-0: Shutdown connection
> DEBUG - Connection discarded
> DEBUG - http-outgoing-0: Close connection
> DEBUG - Connection released: [id: 0][route: {tls}->http://ec2-54-73-107-194.eu-west-1.compute.amazonaws.com:3128->https://provisioning.eu.blackberry.com:443][total
kept alive: 0; route allocated: 0 of 100; total allocated: 0 of 100]
> INFO - I/O exception (org.apache.http.NoHttpResponseException) caught when processing
request to {tls}->http://ec2-54-73-107-194.eu-west-1.compute.amazonaws.com:3128->https://provisioning.eu.blackberry.com:443:
The target server failed to respond
> DEBUG - The target server failed to respond
> org.apache.http.NoHttpResponseException: The target server failed to respond
> 	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:143)
> 	at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
> 	at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:261)
> 	at org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:165)
> 	at org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:167)
> 	at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
> 	at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
> 	at org.apache.http.impl.execchain.MainClientExec.createTunnelToTarget(MainClientExec.java:457)
> 	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:382)
> 	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:221)
> 	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:199)
> 	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:87)
> 	at org.apache.http.impl.execchain.ServiceUnavailableRetryExec.execute(ServiceUnavailableRetryExec.java:83)
> 	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
> 	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:84)
> 	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
> {noformat}
> It seems to be because of the *for* loop not being properly exited in *org.apache.http.impl.execchain.MainClientExec.createTunnelToTarget*
when *config.isAuthenticationEnabled()* returns *false*:
> {code:title=MainClientExec.java|borderStyle=solid}
>     private boolean createTunnelToTarget(
> ...
>         for (;;) {
> ...
>             if (config.isAuthenticationEnabled()) {
> ...
>             }
>         }
> ...
>     }
> {code}



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