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validator.go
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validator.go
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package oauth2
import (
"github.com/ory-am/fosite"
"github.com/pkg/errors"
"golang.org/x/net/context"
)
type CoreValidator struct {
CoreStrategy
CoreStorage
ScopeStrategy fosite.ScopeStrategy
}
func (c *CoreValidator) ValidateToken(ctx context.Context, token string, tokenType fosite.TokenType, accessRequest fosite.AccessRequester, scopes []string) error {
switch tokenType {
case fosite.AccessToken:
return c.validateAccessToken(ctx, token, accessRequest, scopes)
case fosite.RefreshToken:
return c.validateRefreshToken(ctx, token, accessRequest)
case fosite.AuthorizeCode:
return c.validateAuthorizeCode(ctx, token, accessRequest)
default:
return errors.Wrap(fosite.ErrUnknownRequest, "")
}
}
func (c *CoreValidator) validateAccessToken(ctx context.Context, token string, accessRequest fosite.AccessRequester, scopes []string) error {
sig := c.CoreStrategy.AccessTokenSignature(token)
or, err := c.CoreStorage.GetAccessTokenSession(ctx, sig, accessRequest.GetSession())
if err != nil {
return errors.Wrap(fosite.ErrRequestUnauthorized, err.Error())
} else if err := c.CoreStrategy.ValidateAccessToken(ctx, or, token); err != nil {
return err
}
for _, scope := range scopes {
if !c.ScopeStrategy(or.GetGrantedScopes(), scope) {
return errors.Wrap(fosite.ErrInvalidScope, "")
}
}
accessRequest.Merge(or)
return nil
}
func (c *CoreValidator) validateRefreshToken(ctx context.Context, token string, accessRequest fosite.AccessRequester) error {
sig := c.CoreStrategy.AccessTokenSignature(token)
if or, err := c.CoreStorage.GetAccessTokenSession(ctx, sig, accessRequest.GetSession()); err != nil {
return errors.Wrap(fosite.ErrRequestUnauthorized, err.Error())
} else if err := c.CoreStrategy.ValidateAccessToken(ctx, or, token); err != nil {
return err
} else {
accessRequest.Merge(or)
}
return nil
}
func (c *CoreValidator) validateAuthorizeCode(ctx context.Context, token string, accessRequest fosite.AccessRequester) error {
sig := c.CoreStrategy.AccessTokenSignature(token)
if or, err := c.CoreStorage.GetAccessTokenSession(ctx, sig, accessRequest.GetSession()); err != nil {
return errors.Wrap(err, fosite.ErrRequestUnauthorized.Error())
} else if err := c.CoreStrategy.ValidateAccessToken(ctx, or, token); err != nil {
return err
} else {
accessRequest.Merge(or)
}
return nil
}