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back-end:spring:security [2021/04/29 13:27] – [UserDetailsService] 설명 추가 ledyx | back-end:spring:security [2021/04/29 16:23] (current) – [WebSecurityConfigurerAdapter] configure() 설명 추가 ledyx |
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=== UserDetailsService === | === UserDetailsService === |
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"[[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/core/userdetails/UserDetailsService.html#loadUserByUsername-java.lang.String-|UserDetails loadUserByUsername(String username)]]"만 있는데, 여기서 [[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/core/userdetails/UserDetails.html|UserDetails]]는 이름, 비밀번호, 인증/인가등의 기본적인 사용자 정보를 담는 Class. | "[[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/core/userdetails/UserDetailsService.html#loadUserByUsername-java.lang.String-|UserDetailsService에는 UserDetails loadUserByUsername(String username)]]"만 있는데, 여기서 [[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/core/userdetails/UserDetails.html|UserDetails]]는 이름, 비밀번호, 인증/인가등의 기본적인 사용자 정보를 담는 Class. |
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{{:back-end:spring:userdetailsservice.png|}} | {{:back-end:spring:userdetailsservice.png|}} |
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자식 Interface인 [[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/provisioning/UserDetailsManager.html|UserDetailsManager]]는 비밀번호 변경, 사용자 생성/삭제/갱신, 사용자 존재 여부등의 기능이 추가로 있음. | 자식 Interface인 [[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/provisioning/UserDetailsManager.html|UserDetailsManager]]는 비밀번호 변경, 사용자 생성/삭제/갱신, 사용자 존재 여부등의 기능이 추가로 있음. |
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| ---- |
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| === WebSecurityConfigurerAdapter === |
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| 전역적인(globally) authentication이 필요할 때 사용. |
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| [[https://docs.spring.io/spring-security/site/docs/current/api/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurerAdapter.html|WebSecurityConfigurerAdapter]]를 상속해서 사용한다. 여기서 주의깊게 봐야 하는 Method는 "configure"인데, 3개의 종류를 가진다. |
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| * **protected void configure(AuthenticationManagerBuilder auth)** |
| * Used by the default implementation of authenticationManager() to attempt to obtain an AuthenticationManager. |
| * **protected void configure(HttpSecurity http)** |
| * Override this method to configure the HttpSecurity. |
| * **void configure(WebSecurity web)** |
| * Override this method to configure WebSecurity. |
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| {{:back-end:spring:websecurityconfigurer.png}} |
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| * WebSecurityConfigurerAdapter, AbstractConfiguredSecurityBuilder, AbstractSecurityBuilder : abstract class |
| * WebSecurity : final class |
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| <flow> |
| classDiagram |
| class SecurityConfigurer~O, B extends SecurityBuilder<O>~ { |
| init(B builder) |
| configure(B builder) |
| } |
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| class WebSecurityConfigurer~T extends SecurityBuilder<Filter>~ |
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| class SecurityBuilder~O~ { |
| build() O |
| } |
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| class AbstractSecurityBuilder~O~ |
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| class AbstractConfiguredSecurityBuilder~O, B extends SecurityBuilder<O>~ |
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| class WebSecurity |
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| SecurityConfigurer <|-- WebSecurityConfigurer : <Filter, T extends SecurityBuilder<Filter>> |
| WebSecurityConfigurer <|-- WebSecurityConfigurerAdapter : <WebSecurity> |
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| SecurityBuilder <|-- AbstractSecurityBuilder |
| AbstractSecurityBuilder <|-- AbstractConfiguredSecurityBuilder |
| AbstractConfiguredSecurityBuilder <|-- WebSecurity : <Filter, WebSecurity> |
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| Aware <|-- ApplicationContextAware |
| SecurityBuilder <|-- WebSecurity : <Filter> |
| ApplicationContextAware <|-- WebSecurity |
| </flow> |
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== Authorization == | == Authorization == |