current-docu/Dabory-SequenceDiagram/cronjob-api/api23-gate-token-app.msd

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title "How to Create GateToken and Use for Api23-App Service"
participant App_Origin as origin

participant Frontend_Laravel as frontend
participant Laravel_env as dotenv
participant Backend_Golang as backend
participant MemoryDB as bunt_db
participant SsoServer as sso_svr

activate origin
activate frontend
origin->frontend: request /api23-app \n Api23Key @HtmHeader, \n Json @htmBody

frontend<->backend: /gate-token-get Process
note over frontend, backend
 response _{GateToken}
end note

frontend->origin: response 200 \n %{GateToken}

#alt [if AppType=app]
# frontend->origin: response 200 \n %{GateToken}
#end

deactivate frontend

origin->backend: request directly regular Dabory API \n %Gatetoken@htmHeader, Json @htmBody
backend->origin: response API result

deactivate frontend
deactivate origin

== /gate-token-get Process ==
activate frontend
frontend->frontend: get ClientId @.env.dabory, \nReferer@HtmHeader


dotenv-> frontend: get ClientId@.env.dabory, \n Api23eKeyPair@.env

activate backend
frontend->backend: request /gate-token-get \n %{ClientId, BB64, Api23Key, Api23eKeyPair}, \n Referer @HtmHeader

activate sso_svr
backend->sso_svr: request /key-pair-get %{ClientID}
sso_svr->backend: respond {KeyPair}
deactivate sso_svr

backend->backend: decrypt #Api23KeyPair \n %Api23eKeyPair, KeyPair
backend->backend: decrypt Api23KeyBase \n %Api23key, Api23KeyPair \n\n *Api23KeyBase consists \n {ClientId, OriginUrl, \n AppType,SsoSubId}(j)

alt 
 note over backend
  if_ClientId@HtmHeader != ClientId (1) \n
  or_Referer@HtmHeader != OriginUrl (2) \n
  * (2) is NOT for native-app
 end note
 backend->frontend: response 505
end

backend->backend: create a GateToken
 backend->backend: decrypt GateTokenBase \n %(BB64, KeyPair) \n\n * GateTokenBase consists \n {DBconn-Info, SsoSubId}(j)
backend->bunt_db: save GateTokenBase @GateToken

alt [if AppType=js]
 backend->bunt_db: save GateToken@Api23Hash \n\n *Api23Hash indicates GateToken \n which is used to find GateToken \n in /gate-token-api23hash-get
end


backend->frontend: response 200 \n{GateToken}
deactivate frontend