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ae2f15c6d0
- Fixes a bug where bucketName was not denormalized. - Remove unneeded functions from jwt.go
58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"fmt"
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"net/http"
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jwtgo "github.com/dgrijalva/jwt-go"
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)
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type authHandler struct {
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handler http.Handler
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}
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// AuthHandler -
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// Verify if authorization header is of form JWT, reject it otherwise.
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func AuthHandler(h http.Handler) http.Handler {
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return authHandler{h}
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}
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// Ignore request if authorization header is not valid.
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func (h authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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// Let the top level caller handle if the requests should be
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// allowed, if there are no Authorization headers.
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if r.Header.Get("Authorization") == "" {
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h.handler.ServeHTTP(w, r)
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return
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}
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// Validate Authorization header to be valid.
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jwt := InitJWT()
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token, err := jwtgo.ParseFromRequest(r, func(token *jwtgo.Token) (interface{}, error) {
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if _, ok := token.Method.(*jwtgo.SigningMethodRSA); !ok {
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return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
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}
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return jwt.PublicKey, nil
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})
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if err != nil || !token.Valid {
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w.WriteHeader(http.StatusUnauthorized)
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return
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}
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h.handler.ServeHTTP(w, r)
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}
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