44 lines
2.0 KiB
Plaintext
44 lines
2.0 KiB
Plaintext
# https://sequencediagram.org/
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participantspacing equal
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participant Client
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participant matrix.ac.cdl
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participant SAML2 SSO system
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participant matrix.eng.ac.cdl
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activate Client
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Client->matrix.ac.cdl:""GET /_matrix/client/r0/login""
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activate matrix.ac.cdl
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Client<--matrix.ac.cdl:"""type": "m.login.sso"""
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deactivate matrix.ac.cdl
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# Start SSO flow: displayed in browser for web clients, or via fallback auth in embeddedbrowser for others
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Client->matrix.ac.cdl:""GET /_matrix/client/r0/login/sso/redirect\n--?redirectUrl=<clienturl>--""
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activate matrix.ac.cdl
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matrix.ac.cdl->matrix.ac.cdl:Generate SAML request
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Client<--matrix.ac.cdl:302 to SSO system
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deactivate matrix.ac.cdl
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Client->SAML2 SSO system:""GET /single-sign-on\n--?SAMLRequest=<request>&RelayState=<clienturl>--""
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activate SAML2 SSO system
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Client<-->SAML2 SSO system: auth credentials
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SAML2 SSO system-->Client:auto-submitting HTML form including SAML Response
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deactivate SAML2 SSO system
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Client->matrix.ac.cdl:""POST /SAML2\n--SAMLResponse=<response>\nRelayState=<params>
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activate matrix.ac.cdl
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matrix.ac.cdl->matrix.ac.cdl:map user to HS
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Client<--matrix.ac.cdl:auto-submitting HTML form for target HS
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deactivate matrix.ac.cdl
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Client->matrix.eng.ac.cdl:""POST /SAML2\n--SAMLResponse=<response>\nRelayState=<clienturl>
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activate matrix.eng.ac.cdl
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Client<--matrix.eng.ac.cdl:302 to clienturl with\n""--?loginToken=<token>
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deactivate matrix.eng.ac.cdl
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Client->matrix.ac.cdl:""POST /_matrix/client/r0/login\n--{"type": "m.login.token","token": "<token>"}
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activate matrix.ac.cdl
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matrix.ac.cdl->matrix.eng.ac.cdl:""POST /_matrix/client/r0/login\n--{"type": "m.login.token", "token": "<token>"}
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activate matrix.eng.ac.cdl
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matrix.ac.cdl<--matrix.eng.ac.cdl:""--{"user_id": "@user:eng.ac.cdl", "access_token": "abc123",\n "well_known": {"m.homeserver": "..."}}
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deactivate matrix.eng.ac.cdl
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Client<--matrix.ac.cdl:""--{"user_id": "@user:eng.ac.cdl",\n "access_token": "abc123",\n "well-known": {"m.homeserver": "..."}}
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deactivate matrix.ac.cdl
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Client<-#0000FF>matrix.eng.ac.cdl: Matrix
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