diff options
Diffstat (limited to 'middleware/basic_auth.go')
-rw-r--r-- | middleware/basic_auth.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/middleware/basic_auth.go b/middleware/basic_auth.go new file mode 100644 index 0000000..9d7a4b2 --- /dev/null +++ b/middleware/basic_auth.go @@ -0,0 +1,61 @@ +// Copyright 2018 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" + "net/http" + + "github.com/miniflux/miniflux/logger" +) + +// BasicAuth handles HTTP basic authentication. +func (m *Middleware) BasicAuth(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 { + logger.Debug("[Middleware:BasicAuth] No authentication headers sent") + w.WriteHeader(http.StatusUnauthorized) + w.Write([]byte(errorResponse)) + return + } + + if err := m.store.CheckPassword(username, password); err != nil { + logger.Info("[Middleware:BasicAuth] Invalid username or password: %s", username) + w.WriteHeader(http.StatusUnauthorized) + w.Write([]byte(errorResponse)) + return + } + + user, err := m.store.UserByUsername(username) + if err != nil { + logger.Error("[Middleware:BasicAuth] %v", err) + w.WriteHeader(http.StatusInternalServerError) + w.Write([]byte(errorResponse)) + return + } + + if user == nil { + logger.Info("[Middleware:BasicAuth] User not found: %s", username) + w.WriteHeader(http.StatusUnauthorized) + w.Write([]byte(errorResponse)) + return + } + + logger.Info("[Middleware:BasicAuth] User authenticated: %s", username) + m.store.SetLastLogin(user.ID) + + ctx := r.Context() + ctx = context.WithValue(ctx, UserIDContextKey, user.ID) + ctx = context.WithValue(ctx, UserTimezoneContextKey, user.Timezone) + ctx = context.WithValue(ctx, IsAdminUserContextKey, user.IsAdmin) + ctx = context.WithValue(ctx, IsAuthenticatedContextKey, true) + + next.ServeHTTP(w, r.WithContext(ctx)) + }) +} |