mirror of https://github.com/docker/docs.git
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
package utils
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/Sirupsen/logrus"
|
|
"github.com/docker/distribution/registry/auth"
|
|
"github.com/endophage/gotuf/signed"
|
|
"github.com/gorilla/mux"
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/docker/notary/errors"
|
|
)
|
|
|
|
// contextHandler defines an alterate HTTP handler interface which takes in
|
|
// a context for authorization and returns an HTTP application error.
|
|
type contextHandler func(ctx context.Context, w http.ResponseWriter, r *http.Request) *errors.HTTPError
|
|
|
|
// rootHandler is an implementation of an HTTP request handler which handles
|
|
// authorization and calling out to the defined alternate http handler.
|
|
type rootHandler struct {
|
|
handler contextHandler
|
|
auth auth.AccessController
|
|
actions []string
|
|
context context.Context
|
|
trust signed.CryptoService
|
|
}
|
|
|
|
// RootHandlerFactory creates a new rootHandler factory using the given
|
|
// Context creator and authorizer. The returned factory allows creating
|
|
// new rootHandlers from the alternate http handler contextHandler and
|
|
// a scope.
|
|
func RootHandlerFactory(auth auth.AccessController, ctx context.Context, trust signed.CryptoService) func(contextHandler, ...string) *rootHandler {
|
|
return func(handler contextHandler, actions ...string) *rootHandler {
|
|
return &rootHandler{
|
|
handler: handler,
|
|
auth: auth,
|
|
actions: actions,
|
|
context: ctx,
|
|
trust: trust,
|
|
}
|
|
}
|
|
}
|
|
|
|
// ServeHTTP serves an HTTP request and implements the http.Handler interface.
|
|
func (root *rootHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
vars := mux.Vars(r)
|
|
ctx := context.WithValue(root.context, "repo", vars["imageName"])
|
|
ctx = context.WithValue(ctx, "trust", root.trust)
|
|
ctx = context.WithValue(ctx, "http.request", r)
|
|
|
|
// access := buildAccessRecords(vars["imageName"], root.actions...)
|
|
// var err error
|
|
// if ctx, err = root.auth.Authorized(ctx, access...); err != nil {
|
|
// http.Error(w, err.Error(), http.StatusUnauthorized)
|
|
// return
|
|
// }
|
|
if err := root.handler(ctx, w, r); err != nil {
|
|
logrus.Error("[Notary] ", err.Error())
|
|
http.Error(w, err.Error(), err.HTTPStatus)
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func buildAccessRecords(repo string, actions ...string) []auth.Access {
|
|
requiredAccess := make([]auth.Access, 0, len(actions))
|
|
for _, action := range actions {
|
|
requiredAccess = append(requiredAccess, auth.Access{
|
|
Resource: auth.Resource{
|
|
Type: "repo",
|
|
Name: repo,
|
|
},
|
|
Action: action,
|
|
})
|
|
}
|
|
return requiredAccess
|
|
}
|