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pkg/vault/handlers/oidc_handler.go

@@ -0,0 +1,64 @@
+package handlers
+
+import (
+	"github.com/labstack/echo/v4"
+)
+
+var OIDC = oidcHandler{}
+
+type oidcHandler struct{}
+
+func (p oidcHandler) HandleAuthorize(e echo.Context) error {
+	// Implement authorization endpoint using passkey authentication
+	// Store session data in cache
+	return nil
+}
+
+func (p oidcHandler) HandleToken(e echo.Context) error {
+	// Implement token endpoint
+	// Use cached session data for validation
+	return nil
+}
+
+func (p oidcHandler) HandleUserInfo(e echo.Context) error {
+	// Implement userinfo endpoint
+	// Use cached session data for validation
+	return nil
+}
+
+func (p oidcHandler) HandleDiscovery(e echo.Context) error {
+	baseURL := "https://" + e.Request().Host // Ensure this is the correct base URL for your service
+
+	discoveryDoc := DiscoveryDocument{
+		Issuer:                            baseURL,
+		AuthorizationEndpoint:             baseURL + "/authorize",
+		TokenEndpoint:                     baseURL + "/token",
+		UserinfoEndpoint:                  baseURL + "/userinfo",
+		JwksURI:                           baseURL + "/jwks", // You'll need to implement this endpoint
+		RegistrationEndpoint:              baseURL + "/register",
+		ScopesSupported:                   []string{"openid", "profile", "email"},
+		ResponseTypesSupported:            []string{"code"},
+		SubjectTypesSupported:             []string{"public"},
+		IDTokenSigningAlgValuesSupported:  []string{"RS256"},
+		ClaimsSupported:                   []string{"sub", "iss", "name", "email"},
+		GrantTypesSupported:               []string{"authorization_code", "refresh_token"},
+		TokenEndpointAuthMethodsSupported: []string{"client_secret_basic", "client_secret_post"},
+	}
+	return e.JSON(200, discoveryDoc)
+}
+
+type DiscoveryDocument struct {
+	Issuer                            string   `json:"issuer"`
+	AuthorizationEndpoint             string   `json:"authorization_endpoint"`
+	TokenEndpoint                     string   `json:"token_endpoint"`
+	UserinfoEndpoint                  string   `json:"userinfo_endpoint"`
+	JwksURI                           string   `json:"jwks_uri"`
+	RegistrationEndpoint              string   `json:"registration_endpoint"`
+	ScopesSupported                   []string `json:"scopes_supported"`
+	ResponseTypesSupported            []string `json:"response_types_supported"`
+	SubjectTypesSupported             []string `json:"subject_types_supported"`
+	IDTokenSigningAlgValuesSupported  []string `json:"id_token_signing_alg_values_supported"`
+	ClaimsSupported                   []string `json:"claims_supported"`
+	GrantTypesSupported               []string `json:"grant_types_supported"`
+	TokenEndpointAuthMethodsSupported []string `json:"token_endpoint_auth_methods_supported"`
+}