Merge pull request #3592 from mevan-karu/pat_impl_choreo

Add PAT impl

Author: VirajSalaka

adapter/config/default_config.go

@@ -227,6 +227,12 @@ var defaultConfig = &Config{
 				TempTestConsoleHeadersMode: "monitor",
 				DropConsoleTestHeaders:     true,
 			},
+			APIKeyConfig: apiKeyConfig{
+				OAuthAgentURL: "https://localhost:9443",
+			},
+			PATConfig: patConfig{
+				TokenExpiryTimeSkew: 1,
+			},
 		},
 		AuthService: authService{
 			Port:           8081,

adapter/config/types.go

@@ -328,6 +328,8 @@ type upstreamCircuitBreaker struct {
 type security struct {
 	TokenService []tokenService
 	AuthHeader   authHeader
+	APIKeyConfig apiKeyConfig
+	PATConfig    patConfig
 }
 
 type authService struct {
@@ -497,6 +499,14 @@ type authHeader struct {
 	DropConsoleTestHeaders     bool
 }
 
+type apiKeyConfig struct {
+	OAuthAgentURL string
+}
+
+type patConfig struct {
+	TokenExpiryTimeSkew int32
+}
+
 type jwtIssuer struct {
 	Enabled               bool
 	Issuer                string

adapter/internal/discovery/xds/marshaller.go

@@ -218,6 +218,12 @@ func MarshalConfig(config *config.Config) *enforcer.Config {
 				TempTestConsoleHeadersMode: config.Enforcer.Security.AuthHeader.TempTestConsoleHeadersMode,
 				DropConsoleTestHeaders:     config.Enforcer.Security.AuthHeader.DropConsoleTestHeaders,
 			},
+			ApiKeyConfig: &enforcer.APIKeyConfig{
+				OauthAgentURL: config.Enforcer.Security.APIKeyConfig.OAuthAgentURL,
+			},
+			PatConfig: &enforcer.PATConfig{
+				TokenExpiryTimeSkew: config.Enforcer.Security.PATConfig.TokenExpiryTimeSkew,
+			},
 		},
 		Cache:     cache,
 		Tracing:   tracing,