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wellknown.go
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wellknown.go
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// Copyright 2018-2021 CERN
//
// 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.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package wellknown
import (
"net/http"
"github.com/cs3org/reva/v2/pkg/appctx"
"github.com/cs3org/reva/v2/pkg/rhttp/global"
"github.com/cs3org/reva/v2/pkg/rhttp/router"
"github.com/mitchellh/mapstructure"
"github.com/rs/zerolog"
)
func init() {
global.Register("wellknown", New)
}
type config struct {
Prefix string `mapstructure:"prefix"`
Issuer string `mapstructure:"issuer"`
AuthorizationEndpoint string `mapstructure:"authorization_endpoint"`
JwksURI string `mapstructure:"jwks_uri"`
TokenEndpoint string `mapstructure:"token_endpoint"`
RevocationEndpoint string `mapstructure:"revocation_endpoint"`
IntrospectionEndpoint string `mapstructure:"introspection_endpoint"`
UserinfoEndpoint string `mapstructure:"userinfo_endpoint"`
EndSessionEndpoint string `mapstructure:"end_session_endpoint"`
}
func (c *config) init() {
if c.Prefix == "" {
c.Prefix = ".well-known"
}
}
type svc struct {
conf *config
handler http.Handler
}
// New returns a new webuisvc
func New(m map[string]interface{}, log *zerolog.Logger) (global.Service, error) {
conf := &config{}
if err := mapstructure.Decode(m, conf); err != nil {
return nil, err
}
conf.init()
s := &svc{
conf: conf,
}
s.setHandler()
return s, nil
}
func (s *svc) Close() error {
return nil
}
func (s *svc) Prefix() string {
return s.conf.Prefix
}
func (s *svc) Handler() http.Handler {
return s.handler
}
func (s *svc) Unprotected() []string {
return []string{
"/openid-configuration",
}
}
func (s *svc) setHandler() {
s.handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
log := appctx.GetLogger(r.Context())
var head string
head, r.URL.Path = router.ShiftPath(r.URL.Path)
log.Info().Msgf("wellknown routing: head=%s tail=%s", head, r.URL.Path)
switch head {
case "webfinger":
s.doWebfinger(w, r)
case "openid-configuration":
s.doOpenidConfiguration(w, r)
default:
w.WriteHeader(http.StatusNotFound)
}
})
}