[英]Apache Http Client 4.0.1 SSL Proxy
我正在使用Apache Http客户端4.0.1与服务器进行通信。 我已经有一个安全/不安全的客户端代码,可以正常工作。
最近,新增加的功能是向此代码添加代理,因此我添加了以下代码来实现(当前是不安全的代理),
HttpHost proxy = new HttpHost("localhost", 5555);
httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
对于不安全的请求,此方法运行良好。 但是我在使用相同代码的安全(https)请求时遇到了麻烦。
获取以下异常(它会尝试几次才能失败),
Mar 12, 2014 11:14:27 AM org.apache.http.impl.client.DefaultRequestDirector tryConnect
INFO: I/O exception (org.apache.http.NoHttpResponseException) caught when connecting to the target host: The target server failed to respond
Mar 12, 2014 11:14:27 AM org.apache.http.impl.client.DefaultRequestDirector tryConnect
INFO: Retrying connect
org.apache.http.NoHttpResponseException: The target server failed to respond
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:95)
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:62)
at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:254)
at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:289)
at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:252)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.receiveResponseHeader(ManagedClientConnectionImpl.java:191)
at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:300)
at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:127)
at org.apache.http.impl.client.DefaultRequestDirector.createTunnelToTarget(DefaultRequestDirector.java:899)
at org.apache.http.impl.client.DefaultRequestDirector.establishRoute(DefaultRequestDirector.java:818)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:644)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784)
at com.poc.test.SSLTest.main(SSLTest.java:88)
尝试了以下事情,
但是,在这两种情况下,它都失败了,
javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated
at sun.security.ssl.SSLSessionImpl.getPeerCertificates(SSLSessionImpl.java:397)
at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:128)
at org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:572)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:294)
at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:640)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:479)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784)
at com.poc.test.SSLTest.main(SSLTest.java:89)
注意-我正在通过tcpmon在本地主机上运行非安全代理。
编辑 :这是我用于SSL与代理通信的代码,
DefaultHttpClient httpClient = new DefaultHttpClient();
try {
SSLContext ctx = SSLContext.getInstance("TLSv1.1");
TrustManager[] trustManagers = getTrustManagers("jks", new FileInputStream(new File("C:\\SSLKeyStore.ks")), "changeit");
ctx.init(null, trustManagers, new SecureRandom());
HttpGet httpget = new HttpGet("https://localhost:8844/Channels/HTTP/getData");
System.out.println("executing request" + httpget.getRequestLine());
SSLSocketFactory factory = new SSLSocketFactory(ctx);
factory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
ClientConnectionManager manager = httpClient.getConnectionManager();
manager.getSchemeRegistry().register(new Scheme("https", 443, factory));
manager.getSchemeRegistry().register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
HttpHost proxy = new HttpHost("localhost", 5555, "http");
httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
HttpResponse response = httpClient.execute(httpget);
HttpEntity entity = response.getEntity();
System.out.println("----------------------------------------");
System.out.println(response.getStatusLine());
if (entity != null) {
System.out.println("Response content length: " + entity.getContentLength());
}
EntityUtils.consume(entity);
} catch (Exception exception) {
exception.printStackTrace();
} finally {
httpClient.getConnectionManager().shutdown();
}
关于正在发生的事情的任何想法,关于https和代理我缺少什么。
最新编辑 -甚至按原样尝试了示例代码(ClientExecuteProxy.java),但代理也失败了。 这个功能坏了吗?
HttpHost proxy = new HttpHost("127.0.0.1", 8080, "http");
DefaultHttpClient httpclient = new DefaultHttpClient();
try {
httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
HttpHost target = new HttpHost("issues.apache.org", 443, "https");
HttpGet req = new HttpGet("/");
System.out.println("executing request to " + target + " via " + proxy);
HttpResponse rsp = httpclient.execute(target, req);
HttpEntity entity = rsp.getEntity();
System.out.println("----------------------------------------");
System.out.println(rsp.getStatusLine());
Header[] headers = rsp.getAllHeaders();
for (int i = 0; i<headers.length; i++) {
System.out.println(headers[i]);
}
System.out.println("----------------------------------------");
if (entity != null) {
System.out.println(EntityUtils.toString(entity));
}
} finally {
// When HttpClient instance is no longer needed,
// shut down the connection manager to ensure
// immediate deallocation of all system resources
httpclient.getConnectionManager().shutdown();
}
}
谢谢,Vicky
我想说的是,您正在处理证书信任问题。
但是,在没有看到您如何具体设置连接的情况下,我无法确定地说。
“未对等身份验证”是指沿线某处无法验证由一个或多个服务器提供的证书的验证。
编辑由于代理处于您的控制之下,因此您现在拥有很大的灵活性。
请参阅这篇SO文章 ,它可能适合您的需求。
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