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https://issues.apache.org/jira/browse/HTTPCLIENT-1242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Oleg Kalnichevski resolved HTTPCLIENT-1242.
-------------------------------------------
Resolution: Duplicate
Duplicate of HTTPCLIENT-1215
> Preemptive authentication using AuthCache stopped working
> ---------------------------------------------------------
>
> Key: HTTPCLIENT-1242
> URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1242
> Project: HttpComponents HttpClient
> Issue Type: Bug
> Affects Versions: 4.2 Final, 4.2.1
> Environment: JDK 1.6
> Reporter: Moshe Elisha
>
> Running the following example with httpclient and httpcore 4.1.1 works fine.
> When using httpclient 4.2.1 + httpcore 4.2.2 or httpclient 4.2 + httpcore
> 4.2, I get "401 Unauthorized".
> The test source code
> package test;
> import org.apache.http.HttpEntity;
> import org.apache.http.HttpHost;
> import org.apache.http.HttpResponse;
> import org.apache.http.auth.AuthScope;
> import org.apache.http.auth.UsernamePasswordCredentials;
> import org.apache.http.client.AuthCache;
> import org.apache.http.client.methods.HttpGet;
> import org.apache.http.client.protocol.ClientContext;
> import org.apache.http.impl.auth.BasicScheme;
> import org.apache.http.impl.client.BasicAuthCache;
> import org.apache.http.impl.client.DefaultHttpClient;
> import org.apache.http.protocol.BasicHttpContext;
> import org.apache.http.util.EntityUtils;
> public class ClientPreemptiveBasicAuthentication {
> public static void main(String[] args) throws Exception {
> HttpHost targetHost = new HttpHost("api.heroku.com", -1, "https");
> DefaultHttpClient httpclient = new DefaultHttpClient();
> try {
> httpclient.getCredentialsProvider().setCredentials(
> new AuthScope(targetHost.getHostName(),
> targetHost.getPort()),
> new UsernamePasswordCredentials("username", "password"));
> // Create AuthCache instance
> AuthCache authCache = new BasicAuthCache();
> // Generate BASIC scheme object and add it to the local
> // auth cache
> BasicScheme basicAuth = new BasicScheme();
> authCache.put(targetHost, basicAuth);
> // Add AuthCache to the execution context
> BasicHttpContext localcontext = new BasicHttpContext();
> localcontext.setAttribute(ClientContext.AUTH_CACHE, authCache);
> HttpGet httpget = new HttpGet("/vendor/apps/");
> System.out.println("executing request: " +
> httpget.getRequestLine());
> System.out.println("to target: " + targetHost);
> HttpResponse response = httpclient.execute(targetHost, httpget,
> localcontext);
> 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);
> } finally {
> // When HttpClient instance is no longer needed,
> // shut down the connection manager to ensure
> // immediate deallocation of all system resources
> httpclient.getConnectionManager().shutdown();
> }
> }
> }
> Working 4.1.1 TRACE output:
> executing request: GET /vendor/apps/ HTTP/1.1
> to target: https://api.heroku.com
> 2012-10-04 09:31:31,888 DEBUG [main] SingleClientConnManager:212 - Get
> connection for route HttpRoute[{s}->https://api.heroku.com]
> 2012-10-04 09:31:32,846 DEBUG [main] DefaultClientConnectionOperator:145 -
> Connecting to api.heroku.com/50.16.204.172:443
> 2012-10-04 09:31:33,760 DEBUG [main] RequestAddCookies:132 - CookieSpec
> selected: best-match
> 2012-10-04 09:31:33,774 DEBUG [main] RequestAuthCache:112 - Re-using cached
> 'basic' auth scheme for https://api.heroku.com
> 2012-10-04 09:31:33,938 DEBUG [main] DefaultHttpClient:631 - Attempt 1 to
> execute request
> 2012-10-04 09:31:33,939 DEBUG [main] DefaultClientConnection:264 - Sending
> request: GET /vendor/apps/ HTTP/1.1
> 2012-10-04 09:31:33,939 DEBUG [main] wire:63 - >> "GET /vendor/apps/
> HTTP/1.1[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] wire:63 - >> "Host:
> api.heroku.com[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] wire:63 - >> "Connection:
> Keep-Alive[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] wire:63 - >> "User-Agent:
> Apache-HttpClient/4.1.1 (java 1.5)[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] wire:63 - >> "Authorization: Basic
> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] wire:63 - >> "[\r][\n]"
> 2012-10-04 09:31:33,940 DEBUG [main] headers:268 - >> GET /vendor/apps/
> HTTP/1.1
> 2012-10-04 09:31:33,940 DEBUG [main] headers:271 - >> Host: api.heroku.com
> 2012-10-04 09:31:33,940 DEBUG [main] headers:271 - >> Connection: Keep-Alive
> 2012-10-04 09:31:33,940 DEBUG [main] headers:271 - >> User-Agent:
> Apache-HttpClient/4.1.1 (java 1.5)
> 2012-10-04 09:31:33,942 DEBUG [main] headers:271 - >> Authorization: Basic
> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
> 2012-10-04 09:31:38,545 DEBUG [main] wire:63 - << "HTTP/1.1 200 OK[\r][\n]"
> 2012-10-04 09:31:38,548 DEBUG [main] wire:63 - << "Cache-Control: private,
> max-age=0, must-revalidate[\r][\n]"
> 2012-10-04 09:31:38,548 DEBUG [main] wire:63 - << "Content-Type:
> application/json; charset=utf-8[\r][\n]"
> 2012-10-04 09:31:38,549 DEBUG [main] wire:63 - << "Date: Thu, 04 Oct 2012
> 07:32:24 GMT[\r][\n]"
> 2012-10-04 09:31:38,549 DEBUG [main] wire:63 - << "ETag:
> "dbfbf824d9c6565b3e0d663411d5c710"[\r][\n]"
> 2012-10-04 09:31:38,549 DEBUG [main] wire:63 - << "Server:
> nginx/1.2.3[\r][\n]"
> 2012-10-04 09:31:38,550 DEBUG [main] wire:63 - << "Status: 200 OK[\r][\n]"
> 2012-10-04 09:31:38,550 DEBUG [main] wire:63 - << "Strict-Transport-Security:
> max-age=500[\r][\n]"
> 2012-10-04 09:31:38,550 DEBUG [main] wire:63 - << "X-Runtime: 3726[\r][\n]"
> 2012-10-04 09:31:38,550 DEBUG [main] wire:63 - << "Content-Length:
> 100953[\r][\n]"
> 2012-10-04 09:31:38,550 DEBUG [main] wire:63 - << "Connection:
> keep-alive[\r][\n]"
> 2012-10-04 09:31:38,551 DEBUG [main] wire:63 - << "[\r][\n]"
> 2012-10-04 09:31:38,551 DEBUG [main] DefaultClientConnection:249 - Receiving
> response: HTTP/1.1 200 OK
> 2012-10-04 09:31:38,551 DEBUG [main] headers:252 - << HTTP/1.1 200 OK
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << Cache-Control: private,
> max-age=0, must-revalidate
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << Content-Type:
> application/json; charset=utf-8
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << Date: Thu, 04 Oct 2012
> 07:32:24 GMT
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << ETag:
> "dbfbf824d9c6565b3e0d663411d5c710"
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << Server: nginx/1.2.3
> 2012-10-04 09:31:38,552 DEBUG [main] headers:255 - << Status: 200 OK
> 2012-10-04 09:31:38,553 DEBUG [main] headers:255 - <<
> Strict-Transport-Security: max-age=500
> 2012-10-04 09:31:38,553 DEBUG [main] headers:255 - << X-Runtime: 3726
> 2012-10-04 09:31:38,553 DEBUG [main] headers:255 - << Content-Length: 100953
> 2012-10-04 09:31:38,553 DEBUG [main] headers:255 - << Connection: keep-alive
> 2012-10-04 09:31:38,561 DEBUG [main] DefaultHttpClient:477 - Connection can
> be kept alive indefinitely
> ----------------------------------------
> HTTP/1.1 200 OK
> Response content length: 100953
> Non-working httpclient 4.2.1 + httpcore 4.2.2 TRACE output:
> executing request: GET /vendor/apps/ HTTP/1.1
> to target: https://api.heroku.com
> 2012-10-04 09:29:16,976 DEBUG [main] BasicClientConnectionManager:157 - Get
> connection for route {s}->https://api.heroku.com
> 2012-10-04 09:29:17,392 DEBUG [main] DefaultClientConnectionOperator:177 -
> Connecting to api.heroku.com:443
> 2012-10-04 09:29:18,432 DEBUG [main] RequestAddCookies:132 - CookieSpec
> selected: best-match
> 2012-10-04 09:29:18,441 DEBUG [main] RequestTargetAuthentication:78 - Target
> auth state: UNCHALLENGED
> 2012-10-04 09:29:18,441 DEBUG [main] RequestProxyAuthentication:87 - Proxy
> auth state: UNCHALLENGED
> 2012-10-04 09:29:18,442 DEBUG [main] DefaultHttpClient:710 - Attempt 1 to
> execute request
> 2012-10-04 09:29:18,442 DEBUG [main] DefaultClientConnection:269 - Sending
> request: GET /vendor/apps/ HTTP/1.1
> 2012-10-04 09:29:18,442 DEBUG [main] wire:63 - >> "GET /vendor/apps/
> HTTP/1.1[\r][\n]"
> 2012-10-04 09:29:18,443 DEBUG [main] wire:63 - >> "Host:
> api.heroku.com[\r][\n]"
> 2012-10-04 09:29:18,443 DEBUG [main] wire:63 - >> "Connection:
> Keep-Alive[\r][\n]"
> 2012-10-04 09:29:18,443 DEBUG [main] wire:63 - >> "User-Agent:
> Apache-HttpClient/4.2.1 (java 1.5)[\r][\n]"
> 2012-10-04 09:29:18,443 DEBUG [main] wire:63 - >> "[\r][\n]"
> 2012-10-04 09:29:18,444 DEBUG [main] headers:273 - >> GET /vendor/apps/
> HTTP/1.1
> 2012-10-04 09:29:18,444 DEBUG [main] headers:276 - >> Host: api.heroku.com
> 2012-10-04 09:29:18,444 DEBUG [main] headers:276 - >> Connection: Keep-Alive
> 2012-10-04 09:29:18,444 DEBUG [main] headers:276 - >> User-Agent:
> Apache-HttpClient/4.2.1 (java 1.5)
> 2012-10-04 09:29:19,553 DEBUG [main] wire:63 - << "HTTP/1.1 401
> Unauthorized[\r][\n]"
> 2012-10-04 09:29:19,557 DEBUG [main] wire:63 - << "Cache-Control:
> no-cache[\r][\n]"
> 2012-10-04 09:29:19,557 DEBUG [main] wire:63 - << "Content-Type:
> application/json; charset=utf-8[\r][\n]"
> 2012-10-04 09:29:19,557 DEBUG [main] wire:63 - << "Date: Thu, 04 Oct 2012
> 07:30:05 GMT[\r][\n]"
> 2012-10-04 09:29:19,557 DEBUG [main] wire:63 - << "Server:
> nginx/1.2.3[\r][\n]"
> 2012-10-04 09:29:19,558 DEBUG [main] wire:63 - << "Status: 401
> Unauthorized[\r][\n]"
> 2012-10-04 09:29:19,558 DEBUG [main] wire:63 - << "Strict-Transport-Security:
> max-age=500[\r][\n]"
> 2012-10-04 09:29:19,558 DEBUG [main] wire:63 - << "X-Runtime: 15[\r][\n]"
> 2012-10-04 09:29:19,559 DEBUG [main] wire:63 - << "Content-Length: 25[\r][\n]"
> 2012-10-04 09:29:19,559 DEBUG [main] wire:63 - << "Connection:
> keep-alive[\r][\n]"
> 2012-10-04 09:29:19,559 DEBUG [main] wire:63 - << "[\r][\n]"
> 2012-10-04 09:29:19,560 DEBUG [main] DefaultClientConnection:254 - Receiving
> response: HTTP/1.1 401 Unauthorized
> 2012-10-04 09:29:19,561 DEBUG [main] headers:257 - << HTTP/1.1 401
> Unauthorized
> 2012-10-04 09:29:19,561 DEBUG [main] headers:260 - << Cache-Control: no-cache
> 2012-10-04 09:29:19,561 DEBUG [main] headers:260 - << Content-Type:
> application/json; charset=utf-8
> 2012-10-04 09:29:19,561 DEBUG [main] headers:260 - << Date: Thu, 04 Oct 2012
> 07:30:05 GMT
> 2012-10-04 09:29:19,561 DEBUG [main] headers:260 - << Server: nginx/1.2.3
> 2012-10-04 09:29:19,561 DEBUG [main] headers:260 - << Status: 401 Unauthorized
> 2012-10-04 09:29:19,562 DEBUG [main] headers:260 - <<
> Strict-Transport-Security: max-age=500
> 2012-10-04 09:29:19,562 DEBUG [main] headers:260 - << X-Runtime: 15
> 2012-10-04 09:29:19,562 DEBUG [main] headers:260 - << Content-Length: 25
> 2012-10-04 09:29:19,562 DEBUG [main] headers:260 - << Connection: keep-alive
> 2012-10-04 09:29:19,569 DEBUG [main] DefaultHttpClient:540 - Connection can
> be kept alive indefinitely
> 2012-10-04 09:29:19,570 DEBUG [main] DefaultHttpClient:92 -
> api.heroku.com:443 requested authentication
> 2012-10-04 09:29:19,570 DEBUG [main] DefaultHttpClient:96 - Response contains
> no authentication challenges
> ----------------------------------------
> HTTP/1.1 401 Unauthorized
> Response content length: 25
> 2012-10-04 09:29:19,572 DEBUG [main] wire:77 - << "{"error":"Access denied"}"
> 2012-10-04 09:29:19,572 DEBUG [main] BasicClientConnectionManager:189 -
> Releasing connection
> org.apache.http.impl.conn.ManagedClientConnectionImpl@1aef4504
> 2012-10-04 09:29:19,572 DEBUG [main] BasicClientConnectionManager:219 -
> Connection can be kept alive indefinitely
> 2012-10-04 09:29:19,573 DEBUG [main] DefaultClientConnection:169 - Connection
> 0.0.0.0:60524<->50.16.204.172:443 closed
> My current workaround is to manually add the authentication header:
> NEW WORKING example tested with 4.2+4.2 and client 4.2.1 and core 4.2.2
> package test;
> import org.apache.http.HttpEntity;
> import org.apache.http.HttpHost;
> import org.apache.http.HttpResponse;
> import org.apache.http.auth.AuthScope;
> import org.apache.http.auth.ContextAwareAuthScheme;
> import org.apache.http.auth.UsernamePasswordCredentials;
> import org.apache.http.client.AuthCache;
> import org.apache.http.client.methods.HttpGet;
> import org.apache.http.client.protocol.ClientContext;
> import org.apache.http.impl.auth.BasicScheme;
> import org.apache.http.impl.client.BasicAuthCache;
> import org.apache.http.impl.client.DefaultHttpClient;
> import org.apache.http.protocol.BasicHttpContext;
> import org.apache.http.util.EntityUtils;
> public class ClientPreemptiveBasicAuthentication {
> public static void main(String[] args) throws Exception {
> DefaultHttpClient httpclient = new DefaultHttpClient();
> try {
> UsernamePasswordCredentials usernamePasswordCredentials = new
> UsernamePasswordCredentials("username", "password");
> // Add AuthCache to the execution context
> BasicHttpContext localcontext = new BasicHttpContext();
> HttpGet httpget = new
> HttpGet("https://api.heroku.com/vendor/apps/";);
> httpget.addHeader(new
> BasicScheme().authenticate(usernamePasswordCredentials, httpget,
> localcontext));
> System.out.println("executing request: " +
> httpget.getRequestLine());
> HttpResponse response = httpclient.execute(httpget, localcontext);
> 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);
> } finally {
> // When HttpClient instance is no longer needed,
> // shut down the connection manager to ensure
> // immediate deallocation of all system resources
> httpclient.getConnectionManager().shutdown();
> }
> }
> }
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