miniflux-v2/server/middleware/basic_auth.go

62 lines
1.8 KiB
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"context"
"github.com/miniflux/miniflux2/storage"
"log"
"net/http"
)
type BasicAuthMiddleware struct {
store *storage.Storage
}
func (b *BasicAuthMiddleware) Handler(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
errorResponse := `{"error_message": "Not Authorized"}`
username, password, authOK := r.BasicAuth()
if !authOK {
log.Println("[Middleware:BasicAuth] No authentication headers sent")
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(errorResponse))
return
}
if err := b.store.CheckPassword(username, password); err != nil {
log.Println("[Middleware:BasicAuth] Invalid username or password:", username)
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(errorResponse))
return
}
user, err := b.store.GetUserByUsername(username)
if err != nil || user == nil {
log.Println("[Middleware:BasicAuth] User not found:", username)
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(errorResponse))
return
}
log.Println("[Middleware:BasicAuth] User authenticated:", username)
b.store.SetLastLogin(user.ID)
ctx := r.Context()
ctx = context.WithValue(ctx, "UserId", user.ID)
ctx = context.WithValue(ctx, "UserTimezone", user.Timezone)
ctx = context.WithValue(ctx, "IsAdminUser", user.IsAdmin)
ctx = context.WithValue(ctx, "IsAuthenticated", true)
next.ServeHTTP(w, r.WithContext(ctx))
})
}
func NewBasicAuthMiddleware(s *storage.Storage) *BasicAuthMiddleware {
return &BasicAuthMiddleware{store: s}
}