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snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)
2026-09-16 01:08:34 +05:00

42 lines
1.7 KiB
Go

// Copyright © 2025 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package configx
import (
_ "embed"
"net/http"
"github.com/rs/cors"
"github.com/ory/x/corsx"
)
const CORSConfigSchemaID = "ory://cors-config"
//go:embed cors.schema.json
var CORSConfigSchema []byte
func (p *Provider) CORS(prefix string, defaults cors.Options) (cors.Options, bool) {
prefix = cleanPrefix(prefix)
allowedOrigins := p.StringsF(prefix+"cors.allowed_origins", defaults.AllowedOrigins)
allowInsecureOrigins := p.BoolF("feature_flags.legacy_allow_insecure_origins", false)
return cors.Options{
// Populated even though rs/cors ignores it once AllowOriginVaryRequestFunc
// is set: some consumers read AllowedOrigins directly — notably hydra's
// oauth2cors.Middleware (which builds its own matcher and treats an empty
// list as "allow all", a CORS bypass) and oathkeeper's address detection.
AllowedOrigins: p.StringsF(prefix+"cors.allowed_origins", defaults.AllowedOrigins),
AllowedMethods: p.StringsF(prefix+"cors.allowed_methods", defaults.AllowedMethods),
AllowedHeaders: p.StringsF(prefix+"cors.allowed_headers", defaults.AllowedHeaders),
ExposedHeaders: p.StringsF(prefix+"cors.exposed_headers", defaults.ExposedHeaders),
AllowCredentials: p.BoolF(prefix+"cors.allow_credentials", defaults.AllowCredentials),
OptionsPassthrough: p.BoolF(prefix+"cors.options_passthrough", defaults.OptionsPassthrough),
MaxAge: p.IntF(prefix+"cors.max_age", defaults.MaxAge),
Debug: p.BoolF(prefix+"cors.debug", defaults.Debug),
AllowOriginVaryRequestFunc: func(_ *http.Request, origin string) (bool, []string) {
return corsx.CheckOrigin(allowedOrigins, origin, allowInsecureOrigins), nil
},
}, p.Bool(prefix + "cors.enabled")
}