feat: Token Revocation, Request Object and OP Certification (#130)

FEATURES (and FIXES):
- support OAuth 2.0 Token Revocation [RFC 7009](https://datatracker.ietf.org/doc/html/rfc7009)
- handle request object using `request` parameter [OIDC Core 1.0 Request Object](https://openid.net/specs/openid-connect-core-1_0.html#RequestObject)
- handle response mode
- added some information to the discovery endpoint:
  - revocation_endpoint (added with token revocation) 
  - revocation_endpoint_auth_methods_supported (added with token revocation)
  - revocation_endpoint_auth_signing_alg_values_supported (added with token revocation)
  - token_endpoint_auth_signing_alg_values_supported (was missing)
  - introspection_endpoint_auth_signing_alg_values_supported (was missing)
  - request_object_signing_alg_values_supported (added with request object)
  - request_parameter_supported (added with request object)
 - fixed `removeUserinfoScopes ` now returns the scopes without "userinfo" scopes (profile, email, phone, addedd) [source diff](https://github.com/caos/oidc/pull/130/files#diff-fad50c8c0f065d4dbc49d6c6a38f09c992c8f5d651a479ba00e31b500543559eL170-R171)
- improved error handling (pkg/oidc/error.go) and fixed some wrong OAuth errors (e.g. `invalid_grant` instead of `invalid_request`)
- improved MarshalJSON and added MarshalJSONWithStatus
- removed deprecated PEM decryption from `BytesToPrivateKey`  [source diff](https://github.com/caos/oidc/pull/130/files#diff-fe246e428e399ccff599627c71764de51387b60b4df84c67de3febd0954e859bL11-L19)
- NewAccessTokenVerifier now uses correct (internal) `accessTokenVerifier` [source diff](https://github.com/caos/oidc/pull/130/files#diff-3a01c7500ead8f35448456ef231c7c22f8d291710936cac91de5edeef52ffc72L52-R52)

BREAKING CHANGE:
- move functions from `utils` package into separate packages
- added various methods to the (OP) `Configuration` interface [source diff](https://github.com/caos/oidc/pull/130/files#diff-2538e0dfc772fdc37f057aecd6fcc2943f516c24e8be794cce0e368a26d20a82R19-R32)
- added revocationEndpoint to `WithCustomEndpoints ` [source diff](https://github.com/caos/oidc/pull/130/files#diff-19ae13a743eb7cebbb96492798b1bec556673eb6236b1387e38d722900bae1c3L355-R391)
- remove unnecessary context parameter from JWTProfileExchange [source diff](https://github.com/caos/oidc/pull/130/files#diff-4ed8f6affa4a9631fa8a034b3d5752fbb6a819107141aae00029014e950f7b4cL14)
This commit is contained in:
Livio Amstutz 2021-11-02 13:21:35 +01:00 committed by GitHub
parent 763d3334e7
commit eb10752e48
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63 changed files with 1738 additions and 624 deletions

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@ -1,105 +1,46 @@
package op
import (
"fmt"
"net/http"
httphelper "github.com/caos/oidc/pkg/http"
"github.com/caos/oidc/pkg/oidc"
"github.com/caos/oidc/pkg/utils"
)
const (
InvalidRequest errorType = "invalid_request"
InvalidRequestURI errorType = "invalid_request_uri"
InteractionRequired errorType = "interaction_required"
ServerError errorType = "server_error"
)
var (
ErrInvalidRequest = func(description string) *OAuthError {
return &OAuthError{
ErrorType: InvalidRequest,
Description: description,
}
}
ErrInvalidRequestRedirectURI = func(description string) *OAuthError {
return &OAuthError{
ErrorType: InvalidRequestURI,
Description: description,
redirectDisabled: true,
}
}
ErrInteractionRequired = func(description string) *OAuthError {
return &OAuthError{
ErrorType: InteractionRequired,
Description: description,
}
}
ErrServerError = func(description string) *OAuthError {
return &OAuthError{
ErrorType: ServerError,
Description: description,
}
}
)
type errorType string
type ErrAuthRequest interface {
GetRedirectURI() string
GetResponseType() oidc.ResponseType
GetState() string
}
func AuthRequestError(w http.ResponseWriter, r *http.Request, authReq ErrAuthRequest, err error, encoder utils.Encoder) {
func AuthRequestError(w http.ResponseWriter, r *http.Request, authReq ErrAuthRequest, err error, encoder httphelper.Encoder) {
if authReq == nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
e, ok := err.(*OAuthError)
if !ok {
e = new(OAuthError)
e.ErrorType = ServerError
e.Description = err.Error()
}
e.State = authReq.GetState()
if authReq.GetRedirectURI() == "" || e.redirectDisabled {
e := oidc.DefaultToServerError(err, err.Error())
if authReq.GetRedirectURI() == "" || e.IsRedirectDisabled() {
http.Error(w, e.Description, http.StatusBadRequest)
return
}
params, err := utils.URLEncodeResponse(e, encoder)
e.State = authReq.GetState()
var responseMode oidc.ResponseMode
if rm, ok := authReq.(interface{ GetResponseMode() oidc.ResponseMode }); ok {
responseMode = rm.GetResponseMode()
}
url, err := AuthResponseURL(authReq.GetRedirectURI(), authReq.GetResponseType(), responseMode, e, encoder)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
url := authReq.GetRedirectURI()
responseType := authReq.GetResponseType()
if responseType == "" || responseType == oidc.ResponseTypeCode {
url += "?" + params
} else {
url += "#" + params
}
http.Redirect(w, r, url, http.StatusFound)
}
func RequestError(w http.ResponseWriter, r *http.Request, err error) {
e, ok := err.(*OAuthError)
if !ok {
e = new(OAuthError)
e.ErrorType = ServerError
e.Description = err.Error()
e := oidc.DefaultToServerError(err, err.Error())
status := http.StatusBadRequest
if e.ErrorType == oidc.InvalidClient {
status = 401
}
w.WriteHeader(http.StatusBadRequest)
utils.MarshalJSON(w, e)
}
type OAuthError struct {
ErrorType errorType `json:"error" schema:"error"`
Description string `json:"error_description,omitempty" schema:"error_description,omitempty"`
State string `json:"state,omitempty" schema:"state,omitempty"`
redirectDisabled bool `json:"-" schema:"-"`
}
func (e *OAuthError) Error() string {
return fmt.Sprintf("%s: %s", e.ErrorType, e.Description)
httphelper.MarshalJSONWithStatus(w, e, status)
}