zitadel-oidc/pkg/op/token_intospection.go
Tim Möhlmann 73a1982077
fix(server): do not get client by id for introspection (#467)
As introspection is a Oauth mechanism for resource servers only,
it does not make sense to get an oidc client by ID.
The original OP did not do this and now we make the server behavior similar.
2023-10-24 18:07:20 +03:00

72 lines
1.8 KiB
Go

package op
import (
"context"
"errors"
"net/http"
httphelper "github.com/zitadel/oidc/v3/pkg/http"
"github.com/zitadel/oidc/v3/pkg/oidc"
)
type Introspector interface {
Decoder() httphelper.Decoder
Crypto() Crypto
Storage() Storage
AccessTokenVerifier(context.Context) *AccessTokenVerifier
}
type IntrospectorJWTProfile interface {
Introspector
JWTProfileVerifier(context.Context) JWTProfileVerifier
}
func introspectionHandler(introspector Introspector) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
Introspect(w, r, introspector)
}
}
func Introspect(w http.ResponseWriter, r *http.Request, introspector Introspector) {
response := new(oidc.IntrospectionResponse)
token, clientID, err := ParseTokenIntrospectionRequest(r, introspector)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
tokenID, subject, ok := getTokenIDAndSubject(r.Context(), introspector, token)
if !ok {
httphelper.MarshalJSON(w, response)
return
}
err = introspector.Storage().SetIntrospectionFromToken(r.Context(), response, tokenID, subject, clientID)
if err != nil {
httphelper.MarshalJSON(w, response)
return
}
response.Active = true
httphelper.MarshalJSON(w, response)
}
func ParseTokenIntrospectionRequest(r *http.Request, introspector Introspector) (token, clientID string, err error) {
clientID, authenticated, err := ClientIDFromRequest(r, introspector)
if err != nil {
return "", "", err
}
if !authenticated {
return "", "", oidc.ErrInvalidClient().WithParent(ErrNoClientCredentials)
}
req := new(oidc.IntrospectionRequest)
err = introspector.Decoder().Decode(req, r.Form)
if err != nil {
return "", "", errors.New("unable to parse request")
}
return req.Token, clientID, nil
}
type IntrospectionRequest struct {
*ClientCredentials
*oidc.IntrospectionRequest
}