mirror of https://github.com/minio/minio.git
91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
|
package minioapi
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net/http"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/minio-io/minio/pkg/utils/config"
|
||
|
|
"github.com/minio-io/minio/pkg/utils/crypto/signers"
|
||
|
|
)
|
||
|
|
|
||
|
|
type vHandler struct {
|
||
|
|
conf config.Config
|
||
|
|
handler http.Handler
|
||
|
|
}
|
||
|
|
|
||
|
|
// grab AccessKey from authorization header
|
||
|
|
func stripAccessKey(r *http.Request) string {
|
||
|
|
fields := strings.Fields(r.Header.Get("Authorization"))
|
||
|
|
if len(fields) < 2 {
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
splits := strings.Split(fields[1], ":")
|
||
|
|
if len(splits) < 2 {
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
return splits[0]
|
||
|
|
}
|
||
|
|
|
||
|
|
func validateHandler(conf config.Config, h http.Handler) http.Handler {
|
||
|
|
return vHandler{conf, h}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (h vHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||
|
|
accessKey := stripAccessKey(r)
|
||
|
|
if accessKey != "" {
|
||
|
|
if err := h.conf.ReadConfig(); err != nil {
|
||
|
|
w.WriteHeader(http.StatusInternalServerError)
|
||
|
|
} else {
|
||
|
|
user := h.conf.GetKey(accessKey)
|
||
|
|
ok, err := signers.ValidateRequest(user, r)
|
||
|
|
if ok {
|
||
|
|
h.handler.ServeHTTP(w, r)
|
||
|
|
} else {
|
||
|
|
w.WriteHeader(http.StatusUnauthorized)
|
||
|
|
w.Write([]byte(err.Error()))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
//No access key found, handle this more appropriately
|
||
|
|
//TODO: Remove this after adding tests to support signature
|
||
|
|
//request
|
||
|
|
h.handler.ServeHTTP(w, r)
|
||
|
|
//Add this line, to reply back for invalid requests
|
||
|
|
//w.WriteHeader(http.StatusUnauthorized)
|
||
|
|
//w.Write([]byte("Authorization header malformed")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func ignoreUnimplementedResources(h http.Handler) http.Handler {
|
||
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||
|
|
if ignoreUnImplementedObjectResources(r) || ignoreUnImplementedBucketResources(r) {
|
||
|
|
w.WriteHeader(http.StatusNotImplemented)
|
||
|
|
} else {
|
||
|
|
h.ServeHTTP(w, r)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
//// helpers
|
||
|
|
|
||
|
|
// Checks requests for unimplemented resources
|
||
|
|
func ignoreUnImplementedBucketResources(req *http.Request) bool {
|
||
|
|
q := req.URL.Query()
|
||
|
|
for name := range q {
|
||
|
|
if unimplementedBucketResourceNames[name] {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
func ignoreUnImplementedObjectResources(req *http.Request) bool {
|
||
|
|
q := req.URL.Query()
|
||
|
|
for name := range q {
|
||
|
|
if unimplementedObjectResourceNames[name] {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|