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如何为ADFS配置Spring Boot安全性OAuth2?

如何为ADFS配置Spring Boot安全性OAuth2?

ADFS将用户信息嵌入到oauth令牌中。您需要创建并覆盖org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoTokenServices对象以提取此信息并将其添加到Principal对象

https : //spring.io/guides/tutorials/spring-boot- oauth2/。使用以下应用程序属性(填写您自己的域):

security:
  oauth2:
    client:
      clientId: [client id setup with ADFS]
      userAuthorizationUri: https://[adfs domain]/adfs/oauth2/authorize?resource=[MyRelyingPartyTrust]
      accessTokenUri: https://[adfs domain]/adfs/oauth2/token
      tokenName: code
      authenticationScheme: query
      clientAuthenticationScheme: form
      grant-type: authorization_code
    resource:
      userInfoUri: https://[adfs domain]/adfs/oauth2/token

注意:我们将忽略userInfoUri中的任何内容,但是Spring OAuth2似乎需要一些内容

AdfsUserInfoTokenServices,您可以在下面复制和调整 (您将需要对其进行清理)。这是Spring类的副本;您可以根据需要扩展它,但是我进行了很多更改,这些更改似乎并没有给我带来什么好处:

package edu.bowdoin.oath2sample;

import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.security.oauth2.resource.AuthoritiesExtractor;
import org.springframework.boot.autoconfigure.security.oauth2.resource.FixedAuthoritiesExtractor;
import org.springframework.boot.autoconfigure.security.oauth2.resource.FixedPrincipalExtractor;
import org.springframework.boot.autoconfigure.security.oauth2.resource.PrincipalExtractor;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.oauth2.client.OAuth2RestOperations;
import org.springframework.security.oauth2.common.DefaultOAuth2AccessToken;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.security.oauth2.common.exceptions.InvalidTokenException;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.OAuth2Request;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;
import org.springframework.util.Assert;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;

public class AdfsUserInfoTokenServices implements ResourceServerTokenServices {

protected final Logger logger = LoggerFactory.getLogger(getClass());

private final String userInfoEndpointUrl;

private final String clientId;

private String tokenType = DefaultOAuth2AccessToken.BEARER_TYPE;

private AuthoritiesExtractor authoritiesExtractor = new FixedAuthoritiesExtractor();

private PrincipalExtractor principalExtractor = new FixedPrincipalExtractor();

public AdfsUserInfoTokenServices(String userInfoEndpointUrl, String clientId) {
    this.userInfoEndpointUrl = userInfoEndpointUrl;
    this.clientId = clientId;
}

public void setTokenType(String tokenType) {
    this.tokenType = tokenType;
}

public void setRestTemplate(OAuth2RestOperations restTemplate) {
    // not used
}

public void setAuthoritiesExtractor(AuthoritiesExtractor authoritiesExtractor) {
    Assert.notNull(authoritiesExtractor, "AuthoritiesExtractor must not be null");
    this.authoritiesExtractor = authoritiesExtractor;
}

public void setPrincipalExtractor(PrincipalExtractor principalExtractor) {
    Assert.notNull(principalExtractor, "PrincipalExtractor must not be null");
    this.principalExtractor = principalExtractor;
}

@Override
public OAuth2Authentication loadAuthentication(String accessToken)
        throws AuthenticationException, InvalidTokenException {
    Map<String, Object> map = getMap(this.userInfoEndpointUrl, accessToken);
    if (map.containsKey("error")) {
        if (this.logger.isDebugEnabled()) {
            this.logger.debug("userinfo returned error: " + map.get("error"));
        }
        throw new InvalidTokenException(accessToken);
    }
    return extractAuthentication(map);
}

private OAuth2Authentication extractAuthentication(Map<String, Object> map) {
    Object principal = getPrincipal(map);
    List<GrantedAuthority> authorities = this.authoritiesExtractor
            .extractAuthorities(map);
    OAuth2Request request = new OAuth2Request(null, this.clientId, null, true, null,
            null, null, null, null);
    UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(
            principal, "N/A", authorities);
    token.setDetails(map);
    return new OAuth2Authentication(request, token);
}

/**
 * Return the principal that should be used for the token. The default implementation
 * delegates to the {@link PrincipalExtractor}.
 * @param map the source map
 * @return the principal or {@literal "unkNown"}
 */
protected Object getPrincipal(Map<String, Object> map) {
    Object principal = this.principalExtractor.extractPrincipal(map);
    return (principal == null ? "unkNown" : principal);
}

@Override
public OAuth2AccessToken readAccessToken(String accessToken) {
    throw new UnsupportedOperationException("Not supported: read access token");
}

private Map<String, Object> getMap(String path, String accessToken) {
    if (this.logger.isDebugEnabled()) {
        this.logger.debug("Getting user info from: " + path);
    }
    try {
        DefaultOAuth2AccessToken token = new DefaultOAuth2AccessToken(
                accessToken);
        token.setTokenType(this.tokenType);

        logger.debug("Token value: " + token.getValue());

        String jwtBase64 = token.getValue().split("\\.")[1];

        logger.debug("Token: Encoded JWT: " + jwtBase64);
        logger.debug("Decode: " + Base64.getDecoder().decode(jwtBase64.getBytes()));

        String jwtJson = new String(Base64.getDecoder().decode(jwtBase64.getBytes()));

        ObjectMapper mapper = new ObjectMapper();

        return mapper.readValue(jwtJson, new TypeReference<Map<String, Object>>(){});
    }
    catch (Exception ex) {
        this.logger.warn("Could not fetch user details: " + ex.getClass() + ", "
                + ex.getMessage());
        return Collections.<String, Object>singletonMap("error",
                "Could not fetch user details");
    }
}
}

使用getMap方法可以解析令牌值,并提取和解码JWT格式的用户信息(可以在此处改进错误检查,这是一个粗略的草稿,但可以提供要点)。请参阅此链接底部获取有关ADFS如何将数据嵌入令牌中的信息:https ://blogs.technet.microsoft.com/askpfeplat/2014/11/02/adfs-deep-dive-comparing- ws-fed- saml-and-oauth /

@Autowired
private ResourceServerProperties sso;

@Bean
public ResourceServerTokenServices userInfoTokenServices() {
    return new AdfsUserInfoTokenServices(sso.getUserInfoUri(), sso.getClientId());
}

https : //vcsjones.com/2015/05/04/authenticating-asp-net-5-to-ad-fs- oauth/

您需要将依赖方信任的ID作为参数’resource’的值添加属性文件userAuthorizationUri中。

如果您不想创建自己的PrincipalExtractor或AuthoritiesExtractor(请参阅AdfsUserInfoTokenServices代码),请设置用户名所使用的任何属性(例如SAM- Account-Name),使其具有“发送方声明类型”和“用户名” 。在为组创建索赔规则时,请确保“索赔”类型为“权威”(ADFS只允许我输入该名称,没有该名称的现有索赔类型)。否则,您可以编写提取程序以使用ADFS声明类型。

完成所有操作后,您应该有一个有效的示例。这里有很多细节,但是一旦您掌握了它,还算不错(比让SAML与ADFS配合使用更容易)。关键是要了解ADFS在OAuth2令牌中嵌入数据的方式,以及如何使用UserInfoTokenServices对象。希望这对其他人有帮助。

Java 2022/1/1 18:20:38 有511人围观

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