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ๅ็ดใใไธญ็ดใใไธ็ดใพใงใSpringใใใญใคใกใณใใฎๅบๆฌ็ใชๆฆๅฟตใใใAPIใฎไฝฟ็จๆณใจๅ ้จใขใผใญใใฏใใฃๆง้ ใๆทฑใใซใใผใใฆใใพใใใใใฆใในใใชใณใฐ้ ็ฝฎๅๆฉ่ฝใฎๆตใใจๅ็ใๅญฆ็ฟใใใใจใซใชใใใใใใใจใซๆงใ ใช้ ็ฝฎใขใใชใฑใผใทใงใณ้็บใฎใใใฎๅฎๅ็ๆ่ฆใ่บซใซใคใใใใจใซใชใใพใใ
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Spring Security OAuth2่ฌ็พฉใฏใพใใชใใชใผใใณไบๅฎใงใใ
ในใใชใณใฐใปใญใฅใชใใฃ1็ทจ่ฌ็พฉใซ็ถใ2็ทจ่ฌ็พฉใจใใใพใใ
ๅ ฑ้ๅๆฏใๅญๅจใใใใฎใฎใไธป้กใฏๆใใใซ็ฐใชใใ1็ทจ่ฌ็พฉใฎไบๅ็ฅ่ญใๅฟ ่ฆใจใใพใใ
่ฌ็พฉใๅถไฝใใชใใๆฏๅๆใใใฎใงใใไปๅใฎ่ฌ็พฉใๅใใฆ่จญ่จใใใใใๅคใใฎๆ้ใจใจใใซใฎใผใใใใฃใใใใงใใใปใผ1ๅนดใถใใซไธ็ใซ็บๅฃฒใใใพใใญ๏ฝ๏ฝ
ๅณใใๆ้ใไนใ่ถใใใ ใใซใไปๅใฎ่ฌ็พฉใๅ่ฌ็ใฎ็ใใใซ่ฏใ็ตๅฎใซ่ฟใฅใใฆใปใใใจๆใใพใใใชใผใใณไบๅฎๆฅใฏ10ๆ14๏ฝ16ๆฅ้ ็จๅบฆไบๆณใใฆใใพใใ
- ่ฌ็พฉๅ๏ผSpring Security OAuth2
- ่ฌ็พฉๆฐ๏ผ110่ฌๅ ๅค
- ่ฌ็พฉ่ณๆPPT๏ผ420ๆไปๅใฎ่ฌ็พฉใงๅใไธใใๅ ๅฎนใฏๆฌกใฎใจใใใงใใ
1. Spring Security OAuth2 ใณใขใฎ็่งฃ
OAuth2.0ๆจๆบๆ่กใจใใใซๅบใฅใใฆใSpring Security OAuth2ใฎ้่ฆใชๆฆๅฟตใงใใOAuth2 ClientใResource ServerใAuthorization Serverใฎ3ใคใฎ่ปธใไธญๅฟใซ่ฌ็พฉใ่กใใใพใใ
1) OAuth 2.0 Authorization Framework
RFCๆจๆบๆ่กใงใใOAuth 2.0่ชๅฏใใฌใผใ ใฏใผใฏใฎๅ จไฝ็ใชๆฆๅฟตใจๅ็ใๆง้ ใชใฉใฎๅ ๅฎนใ่ชฟในใพใใ
Spring Security OAuth2ใฎๆฌๆ ผ็ใชๆ่กใๅญฆใถๅใซใOAuth 2.0ใฎๆจๆบๆ่กใฎๅบ็คใจๅบๆฌ็ใช็่ซใใพใ็่งฃใใๅฎ่ทตใ้ใใฆๆญฃ็ขบใชๆฆๅฟตใ็็ฅใใใใจใงใSpring Security OAuth2ใฎๅ ๅฎนใๅฐ้ฃใชใ่ฟฝๅพใงใใใใใซใใพใใ2) OAuth2 Client
OAuth 2.0ใฎใฏใฉใคใขใณใใขใธใฅใผใซใจใใฆใใฏใฉใคใขใณใใง่ชๅฏใตใผใใผใจ้ฃๅใงใใใใพใใพใชใฟใคใใฎ่ชๅฏใฟใคใใจใชใฏใจในใAPIใ็ดนไปใใ่ชๅฏใตใผใใผใใ็บ่กใใใใใผใฏใณใไฝฟ็จใใฆใชใฝใผในใตใผใใผใธใฎใขใฏใปในๅถๅพกใใฉใฎใใใซๅฎ่ฃ ใใใใซใคใใฆๅญฆ็ฟใใพใใ
ใพใใGoogleใFacebookใFagHetใNaverใCacaoใชใฉใOAuth 2.0 Authorization Serverใตใผใในใใญใใคใใจใฎ้ฃๆบใ้ใใฆใฝใผใทใฃใซใญใฐใคใณๆฉ่ฝใๅฎ่ฃ ใใๆนๆณใ็ดนไปใใพใใ
่ช่จผใใญใใณใซใงใใOpenID Connectใ็ดนไปใใ่ช่จผๅฆ็ใฎใใใฎใใพใใพใชใชใใทใงใณ่จญๅฎๆนๆณใจใใญใผใ็่งฃใใพใใ3) OAuth2 Resource Server
ใฆใผใถใผใฎใชใฝใผในใไฟ่ญทใใฆใใใตใผใใผใจใใฆ API ใตใผใใผใจใใฆใฎๅฝนๅฒใๆใใใพใใ
ใชใฝใผในใตใผใใผใใชใฝใผในใไฟ่ญทใใๆนๆณใ่ชฟในใฆใAccess Tokenใๅซใ่ฆๆฑใซๅฏพใใฆใใผใฏใณใๆค่จผใใๆนๆณใจๆจฉ้ใทในใใ ใๅถๅพกใใๆตใใซใคใใฆๅญฆใณใพใใOAuth2ใตใผใในใใญใใคใใซใใฃใฆ็บ่กใใใAccess TokenใJWTๅฝขๅผใง็ๆใใใใใผใฏใณใงใใๅ ดๅใฏใScope๏ผ็ฏๅฒ๏ผใๆฝๅบใใๅ ๅฎนใ่ชฟในใฆใใชใฝใผในใตใผใใผใงAccess TokenใซๅซใพใใฆใใScopeใๅๆใใฆๆจฉ้ใฎๆ็กใๅคๆญใใๆนๆณใๅญฆใณใพใใ ใ
4) OAuth2 Authorization Server
ๅธๅ ดใซใฏใใชใผใใณใฝใผในใๅซใๆงใ ใชAuthorization Serverใฎๅ็จ่ฃฝๅใใตใผใในใใใใพใใ
ใใฎใใใSpring Security Development ใใผใ ใฏ Authorization Server ใใฌใผใ ใฏใผใฏ ใใญใธใงใฏใใไธญๆญใใใใจใใใใพใใใใๅคๆฐใฎ้็บ่ ใฎๆซๆใก่ฆๆฑใซใใใAuthorization Server ใใญใธใงใฏใใใพใฃใใๆฐใใ่จญ่จใซๅใณ่ช็ใใพใใใ
ๆฌ่ฌๅบงใงใฏใๆฐใใใขใผใญใใฏใใฃใงๅ่ช็ใใ Authorization Server ใใญใธใงใฏใใๅบๆบใซ่ฌ็พฉใๅถไฝใใOAuth2 Client ใจ Resource Server ใจใฎ้ฃๅใ้ใใ่ชๅฏใตใผใใจใใฆใฎๆฉ่ฝใฎ่ฉณ็ดฐใ่ฆใฆใ่ชใ่ชๅฏใตใผใใๆง็ฏใใฆใตใผใในใงใใใ็ฅ่ญใๆดใใใใจใซ้็นใ็ฝฎใใพใใใAuthorization Serverๆฉ่ฝใๅฆ็ใใไธปใชใฏใฉในใๅญฆใณใใซในใใใคใบใใๆนๆณใๅญฆใณใพใใ
ใพใใOAuth 2.0ๆจๆบใจใณใใใคใณใใฎไปๆงใ่ชฟในใฆใๅใจใณใใใคใณใใใจใซ่จญๅฎใใใใใฃใซใฟใฎๆง้ ใจๅฆ็ใใญใปในใๅญฆ็ฟใใพใใ2. ๅญฆ็ฟใซใชใญใฅใฉใ
Spring Security Fundamentals
Spring Securityใฎ้่ฆใชๅบ็คใ่ฆใฆใใ ใใใ
ๅๆๅใใญใปในใฎ่ฉณ็ดฐใจๅ็ใๅญฆใณใHttpBasicใCorsใชใฉใฎ่ฆ็ด ใๆฑใใพใใOAuth 2.0 Authorization Framework
OAuth 2.0 ๆจๆบๆ่กใฎ่ฉณ็ดฐไปๆงใซใคใใฆๅญฆ็ฟใใพใใ
OAuth 2.0 ใง่กจ็พใใใใใพใใพใช็จ่ชใใพใ็่งฃใใๆจฉ้ไปไธใใญใผใฎใฟใคใใซ้ขใใๆฆๅฟตๆด็ใจ keycloak ใชใผใใณใฝใผในใๆดป็จใใฆ่ชๅฏใใฌใผใ ใฏใผใฏใฎๅ จไฝ็ใชๆตใใ็่งฃใใพใใOAuth 2.0 Client - oauth2Login()
ใฏใฉใคใขใณใใขใใชใฎๆฉ่ฝใ่ชๅๅใใๆจฉ้ไปไธใใญใผใฎใฟใคใใงใใAuthorization Codeๆนๅผใง่ชๅฏใตใผใใผใจใฎ้ฃๅๆนๆณใๅญฆ็ฟใใใฆใผใถใผๆฟ่ชใจๆฟ่ชใใAccess Tokenใๅใๅใใ่ช่จผ/่ชๅฏๅฆ็ใซ่ณใใพใงใฎๅ จ้็จใ่ฆใฆใๅ ้จๆง้ ใซใคใใฆๅญฆใณใพใใOAuth 2.0 Client - oauth2Client()
oauth2Login() API ใซใใฃใฆๆไพใใใๆจฉ้ไปไธใใญใผใฎใฟใคใใงใใ Authorization Code ใฎไปใซใResource Owner Password ใจ Client Credentials ใฟใคใใง่ชๅฏใตใผใใผใจ้ฃๅใใๆนๆณใ่ฆใฆ DefaultOAuth2AuthorizedClientManager, @RegisteredOAuth2AuthorizedClient ใฎไฝฟใๆนใใพใใOAuth 2.0 Client - OAuth 2.0 Social Login
OAuth2ใตใผใในใใญใใคใใผใจใใฆใGoogleใFacebookใFatHetใNaverใCacaoใชใฉใใใใพใใOAuth 2.0 Resource Server API - jwt()
ใชใฝใผในใตใผใใผใฎๆงๆๆนๆณใจAccess Token่ฆๆฑใๅฆ็ใใJwtDecoderใฎๆฉ่ฝใ่ชฟในใฆใใใผใฏใณๆค่จผใฎๆๅๅพใซ็ๆใใใ่ช่จผ้ข้ฃใชใใธใงใฏใใฎๆง้ ใจไฝฟ็จๆนๆณใๅญฆ็ฟใใพใใ
ใพใใAccess Tokenใฎๆค่จผใซไฝฟ็จใใใMAC๏ผRSAใขใซใดใชใบใ ใฎไป็ตใฟใจใฏไฝใงใใ๏ผใฉใฎๅฆ็ๆ้ ใซใใฃใฆๆค่จผใ่กใใใใฎใใ่ชฟในใพใใOAuth 2.0 Resource Server - ใชใฝใผในใตใผใใผๆจฉ้ใฎๅฎ่ฃ
Access Token ่ฆๆฑใๅฆ็ใใใใฃใซใฟใจใJwtDecoder ใซใใฃใฆๆฝๅบใใใ Scope ใๆจฉ้ใซๅคๆใใๅคๆใใใๆจฉ้ใงใชใฝใผในใฎใขใฏใปในๅฏๅฆใๅถๅพกใใๆนๆณใซใคใใฆๅญฆ็ฟใใพใใOAuth 2.0 Resource Server - opaque()
ใชใขใผใใใผใฏใณใใงใใฏใใญใปในใจใใฆใAccess Tokenใๆๅนใใฉใใใ่ชๅฏใตใผใใผใจ็ดๆฅ้ไฟกใใฆ่ชฟในใๆนๆณใๅญฆ็ฟใใพใใSpring Authorization Server - ไธป่ฆใใกใคใณใฏใฉใน
่ชๅฏใตใผใใผใๆงๆใใไธป่ฆใใกใคใณใฏใฉในใฎ็จฎ้กใจๆฆๅฟตใๅฝนๅฒใชใฉใๅญฆ็ฟใใใใใใฎใฏใฉในใSpring MVCใงใฉใฎใใใซๅ็ งใใใณๅฉ็จใงใใใใๅญฆ็ฟใใพใใSpring Authorization Server - ใจใณใใใคใณใใใญใใณใซ
่ชๅฏใตใผใใผใฎ้่ฆใชๆฉ่ฝใงใใใใพใใพใชใฟใคใใฎใจใณใใใคใณใใใญใใณใซใซใคใใฆๅญฆใณใพใใ
ๆฟ่ช่ฆๆฑใ้ๅงใใใจใณใใใคใณใใใใฆใผใถใผๆ ๅ ฑใ่ฆๆฑใใใจใณใใใคใณใใพใงใฎๅ จไฝใฎใใญใปในใๅณๅผใจใใญใผใง่ฉณใใ่ฆใฆใใใพใใOAuth 2.0 Client + Resource Server + Authorization Serverใฎ้ฃๆบ
Spring SecurityใๆไพใใๅOAuth2ใฎใขใธใฅใผใซใ้ฃๆบใใใณ้ฃๆบใใๆนๆณใๅญฆใณใใใใไฝฟ็จใใฆOAuth2ใตใผใในใใญใใคใใจใใฆๆฉ่ฝใใๅ ทไฝ็ใช้ ็ฎใไพใซ็คบใใพใใ3. ใขใผใญใใฏใใฃ/ใใญใผ/ๅ็ใฎ็่งฃ
Spring FrameworkใฎใใญใธใงใฏใใฎไธญใงใSpring Securityใฏใๆ่กใขใผใญใใฏใใฃใๅไฝๅ็ใใใญใผ็่งฃใชใฉใฎๅ ้จใฝใผในใฌใใซใฎๅฎ่ฃ ใซ้ขใใๅ จไฝ็ใช็่งฃใ้ๅธธใซ้่ฆใงใใ
ไธใใใใAPIใไธญๅฟใซไฝฟ็จใใฆใไบๆใใชใใจใฉใผใๅ้กใซ้ญ้ใใใจใGoogleใงๆค็ดขใใฆ่งฃๆฑบ็ญใ่ฆใคใใใใจใใงใใพใใใSpring Security OAuth2ใซ้ขใใ่ณๆใๅคใใชใใใปใจใใฉๅๆงใฎใฑใผในใ็นฐใ่ฟใๅบใฆใใใฌใใซใชใฎใงใSpring Security OAuth2ใฎๅ ้จๆง้ ใจๅไฝๅ็ใๆญฃ็ขบใซ็่งฃใงใใชใๅ ดๅใๅๆใงใใชใๅ ดๅใฏใใตใผใใน้ๅถใซๅคใใฎๅฐ้ฃใ็ต้จใใพใใ
ใใฎใใใๆฌ่ฌๅบงใงใฏๆงใ ใชๅณๅผใFlowใจใใใใฐใซใใๆญฃ็ขบใง่ฉณ็ดฐใช่ชฌๆใ้ใใฆใๅ็ดใชAPIใฎไฝฟใๆนใๆฉ่ฝไพใ่ถ ใใฆใSpring Security OAuth2ใฎๆง้ ใจๆตใใๅฎๅ จใซๅๆใ็่งฃใใใใจใงใใฉใใช็ถๆณใงใๆ่ปใชๅฏพๅฆใๅฏ่ฝใช็ฅ่ญใๅใใฆใใพใใใใใใใใจใซ้็นใ็ฝฎใใฆใใใๆฌ่ฌๅธซใ้่จญใใ่ฌ็พฉใฎใใฟใผใณใๅ ฑ้ใฎ็นๅพดใจใใใพใใ
