是否可以通过我的逻辑使用 oauth 协议来创建 clientid 并生成访问令牌来保护 api？
根据下面的 spring-security.xml 令牌将自动生成，但我想使用这个 clientid 的 clientid 和访问令牌（在 db 中可用）在 api 中实现身份验证。
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:oauth="http://www.springframework.org/schema/security/oauth2"
xmlns:sec="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.1.xsd
http://www.springframework.org/schema/security/oauth2
http://www.springframework.org/schema/security/spring-security-oauth2-1.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd">
<!-- Just for testing... -->
<http pattern="/oauth/cache_approvals" security="none" xmlns="http://www.springframework.org/schema/security" />
<http pattern="/oauth/uncache_approvals" security="none" xmlns="http://www.springframework.org/schema/security" />
<http pattern="/oauth/token" create-session="stateless" authentication-manager-ref="clientAuthenticationManager"
xmlns="http://www.springframework.org/schema/security">
<intercept-url pattern="/oauth/token" access="IS_AUTHENTICATED_FULLY" />
<anonymous enabled="false" />
<http-basic entry-point-ref="clientAuthenticationEntryPoint" />
<!-- include this only if you need to authenticate clients via request parameters -->
<custom-filter ref="clientCredentialsTokenEndpointFilter" after="BASIC_AUTH_FILTER" />
<access-denied-handler ref="oauthAccessDeniedHandler" />
</http>
<!-- The OAuth2 protected resources are separated out into their own block so we can deal with authorization and error handling
separately. This isn't mandatory, but it makes it easier to control the behaviour. -->
<http pattern="/test/*" create-session="never" entry-point-ref="oauthAuthenticationEntryPoint"
access-decision-manager-ref="accessDecisionManager" xmlns="http://www.springframework.org/schema/security">
<anonymous enabled="false" />
<intercept-url pattern="/test/*" access="ROLE_USER" />
<custom-filter ref="resourceServerFilter" before="PRE_AUTH_FILTER" />
<access-denied-handler ref="oauthAccessDeniedHandler" />
</http>
<bean id="oauthAuthenticationEntryPoint" class="org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint">
<property name="realmName" value="test" />
</bean>
<bean id="clientAuthenticationEntryPoint" class="org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint">
<property name="realmName" value="test/client" />
<property name="typeName" value="Basic" />
</bean>
<bean id="oauthAccessDeniedHandler" class="org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler" />
<bean id="clientCredentialsTokenEndpointFilter" class="org.springframework.security.oauth2.provider.client.ClientCredentialsTokenEndpointFilter">
<property name="authenticationManager" ref="clientAuthenticationManager" />
</bean>
<bean id="accessDecisionManager" class="org.springframework.security.access.vote.UnanimousBased" xmlns="http://www.springframework.org/schema/beans">
<constructor-arg>
<list>
<bean class="org.springframework.security.oauth2.provider.vote.ScopeVoter" />
<bean class="org.springframework.security.access.vote.RoleVoter" />
<bean class="org.springframework.security.access.vote.AuthenticatedVoter" />
</list>
</constructor-arg>
</bean>
<authentication-manager id="clientAuthenticationManager" xmlns="http://www.springframework.org/schema/security">
<authentication-provider user-service-ref="clientDetailsUserService" />
</authentication-manager>
<authentication-manager alias="authenticationManager" xmlns="http://www.springframework.org/schema/security">
<authentication-provider>
<user-service id="userDetailsService">
<user name="user" password="password" authorities="ROLE_USER" />
</user-service>
</authentication-provider>
</authentication-manager>
<bean id="clientDetailsUserService" class="org.springframework.security.oauth2.provider.client.ClientDetailsUserDetailsService">
<constructor-arg ref="clientDetails" />
</bean>
<!-- Used for the persistenceof tokens (currently an in memory implementation) -->
<bean id="tokenStore" class="org.springframework.security.oauth2.provider.token.InMemoryTokenStore" />
<!-- Used to create token and and every thing about them except for their persistence that is reposibility of TokenStore (Given here is a default implementation) -->
<bean id="tokenServices" class="org.springframework.security.oauth2.provider.token.DefaultTokenServices">
<property name="tokenStore" ref="tokenStore" />
<property name="supportRefreshToken" value="true" />
<property name="clientDetailsService" ref="clientDetails" />
</bean>
<bean id="userApprovalHandler" class="org.springframework.security.oauth2.provider.approval.TokenServicesUserApprovalHandler">
<property name="tokenServices" ref="tokenServices" />
</bean>
<!-- authorization-server aka AuthorizationServerTokenServices is an interface that defines everything necessary for token management -->
<oauth:authorization-server client-details-service-ref="clientDetails" token-services-ref="tokenServices"
user-approval-handler-ref="userApprovalHandler">
<oauth:authorization-code />
<oauth:implicit />
<oauth:refresh-token />
<oauth:client-credentials />
<oauth:password />
</oauth:authorization-server>
<oauth:resource-server id="resourceServerFilter" resource-id="test" token-services-ref="tokenServices" />
<!-- ClientsDeailsService: Entry Point to clients database (given is in memory implementation) -->
<oauth:client-details-service id="clientDetails">
<!-- client -->
<oauth:client client-id="the_client" authorized-grant-types="authorization_code,client_credentials"
authorities="ROLE_USER" scope="read,write,trust" secret="secret" />
<oauth:client client-id="my-trusted-client-with-secret" authorized-grant-types="password,authorization_code,refresh_token,implicit"
secret="somesecret" authorities="ROLE_USER" />
</oauth:client-details-service>
<sec:global-method-security pre-post-annotations="enabled" proxy-target-class="true">
<!--you could also wire in the expression handler up at the layer of the http filters. See https://jira.springsource.org/browse/SEC-1452 -->
<sec:expression-handler ref="oauthExpressionHandler" />
</sec:global-method-security>
<oauth:expression-handler id="oauthExpressionHandler" />
<oauth:web-expression-handler id="oauthWebExpressionHandler" />
谢谢