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URLをヒットして、URLからコンテンツを読み込みたいとします。私が使ってそのURLへのアクセスを持ってHTTP/1.1 401無許可[サーバ：Apache-Coyote/1.1、キャッシュ制御：プライベート
response : HTTP/1.1 401 Unauthorized [Server: Apache-Coyote/1.1, Cache-Control: private, Expires: Wed, 31 Dec 1969 19:00:00 EST, X-Content-Type-Options: nosniff, WWW-Authenticate: Basic realm="Jenkins", Content-Type: text/html;charset=utf-8, Content-Language: en, Content-Length: 1072, Date: Tue, 13 Jun 2017 16:30:53 GMT] [email protected]
： 私はこれを達成するために他の多くの方法をしようとしたがhere以下
import org.apache.http.*;
import org.apache.http.auth.*;
import org.apache.http.client.CredentialsProvider;
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.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
/**
* Simple class to launch a jenkins build on [email protected] platform, should also work on every jenkins instance (not tested)
*
*/
public class TestPreemptive {
public static void main(String[] args) {
// Credentials
String username = "username";
String password = "password";
// Jenkins url
String jenkinsUrl = "https://xyz.abc.com";
// Build name
String jobName = "myReportname";
// Build token
String buildToken = "successfulBuild";
// Create your httpclient
DefaultHttpClient client = new DefaultHttpClient();
// Then provide the right credentials
client.getCredentialsProvider().setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
new UsernamePasswordCredentials(username, password));
// Generate BASIC scheme object and stick it to the execution context
BasicScheme basicAuth = new BasicScheme();
BasicHttpContext context = new BasicHttpContext();
context.setAttribute("preemptive-auth", basicAuth);
// Add as the first (because of the zero) request interceptor
// It will first intercept the request and preemptively initialize the authentication scheme if there is not
client.addRequestInterceptor(new PreemptiveAuth(), 0);
// You get request that will start the build
String getUrl = jenkinsUrl + "/job/" + jobName + "/build?token=" + buildToken;
HttpGet get = new HttpGet(getUrl);
try {
// Execute your request with the given context
HttpResponse response = client.execute(get, context);
System.out.print("response : " + response);
HttpEntity entity = response.getEntity();
EntityUtils.consume(entity);
}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
static class PreemptiveAuth implements HttpRequestInterceptor {
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
// Get the AuthState
AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
// If no auth scheme available yet, try to initialize it preemptively
if (authState.getAuthScheme() == null) {
AuthScheme authScheme = (AuthScheme) context.getAttribute("preemptive-auth");
CredentialsProvider credsProvider = (CredentialsProvider) context
.getAttribute(ClientContext.CREDS_PROVIDER);
HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
if (authScheme != null) {
Credentials creds = credsProvider.getCredentials(new AuthScope(targetHost.getHostName(), targetHost
.getPort()));
if (creds == null) {
throw new HttpException("No credentials for preemptive authentication");
}
authState.setAuthScheme(authScheme);
authState.setCredentials(creds);
}
}
}
}
}
から取られた以下のコードを参照してくださいsuccess.Pleaseものではありませんでしたが例外であります上記のエラーを解決するための提案は役に立ちます。 Authenticator APIを使用して資格情報を設定しようとしましたが、同じ問題に直面していました。