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middlewares.go
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middlewares.go
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// mapgen - fantasy map generator
// Copyright (c) 2023 Michael D Henderson
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package server
import (
"context"
"net/http"
)
func (s *Server) addUser(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var user User
if u := s.jot.factory.FromRequest(r); u.IsAuthenticated {
user.IsAuthenticated = true
}
ctx := context.WithValue(r.Context(), userContextKey("u"), user)
next(w, r.WithContext(ctx))
}
}
func (s *Server) authOnly(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if !s.currentUser(r).IsAuthenticated {
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
return
}
next(w, r)
}
}