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helper_rw.go
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/
helper_rw.go
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/*
* Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @author Aeneas Rekkas <aeneas+oss@aeneas.io>
* @Copyright 2017-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
* @license Apache-2.0
*/
package serverx
import (
"net/http"
"github.com/pkg/errors"
"github.com/ory/fosite"
"github.com/ory/herodot"
)
type stackTracer interface {
StackTrace() errors.StackTrace
}
type enhancedError struct {
*fosite.RFC6749Error
trace errors.StackTrace
ID string `json:"request_id"`
}
func (e *enhancedError) StackTrace() errors.StackTrace {
return e.trace
}
func ErrorEnhancerRFC6749(r *http.Request, err error) interface{} {
var trace []errors.Frame
if e, ok := err.(stackTracer); ok {
trace = e.StackTrace()
}
if e, ok := errors.Cause(err).(*herodot.DefaultError); ok {
err := &enhancedError{
RFC6749Error: &fosite.RFC6749Error{
Name: e.Error(),
Description: e.Reason(),
Code: e.StatusCode(),
},
ID: r.Header.Get("X-Request-Id"),
trace: trace,
}
return err
}
return &enhancedError{
RFC6749Error: fosite.ErrorToRFC6749Error(err),
ID: r.Header.Get("X-Request-Id"),
trace: trace,
}
}