seaweedfs/weed/server/volume_server_handlers.go
Chris Lu 215cd27b37 add authorizing fileId write access
need to secure upload/update/delete for benchmark/filer/mount
need to add secure grpc
2019-02-14 00:08:20 -08:00

79 lines
1.8 KiB
Go

package weed_server
import (
"net/http"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/stats"
)
/*
If volume server is started with a separated public port, the public port will
be more "secure".
Public port currently only supports reads.
Later writes on public port can have one of the 3
security settings:
1. not secured
2. secured by white list
3. secured by JWT(Json Web Token)
*/
func (vs *VolumeServer) privateStoreHandler(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET", "HEAD":
stats.ReadRequest()
vs.GetOrHeadHandler(w, r)
case "DELETE":
stats.DeleteRequest()
vs.guard.WhiteList(vs.DeleteHandler)(w, r)
case "PUT", "POST":
stats.WriteRequest()
vs.guard.WhiteList(vs.PostHandler)(w, r)
}
}
func (vs *VolumeServer) publicReadOnlyHandler(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
stats.ReadRequest()
vs.GetOrHeadHandler(w, r)
case "HEAD":
stats.ReadRequest()
vs.GetOrHeadHandler(w, r)
}
}
func (vs *VolumeServer) maybeCheckJwtAuthorization(r *http.Request, vid, fid string) bool {
if len(vs.guard.SigningKey) == 0 {
return true
}
tokenStr := security.GetJwt(r)
if tokenStr == "" {
glog.V(1).Infof("missing jwt from %s", r.RemoteAddr)
return false
}
token, err := security.DecodeJwt(vs.guard.SigningKey, tokenStr)
if err != nil {
glog.V(1).Infof("jwt verification error from %s: %v", r.RemoteAddr, err)
return false
}
if !token.Valid {
glog.V(1).Infof("jwt invalid from %s: %v", r.RemoteAddr, tokenStr)
return false
}
if sc, ok := token.Claims.(*security.SeaweedFileIdClaims); ok {
return sc.Fid == vid+","+fid
}
glog.V(1).Infof("unexpected jwt from %s: %v", r.RemoteAddr, tokenStr)
return false
}