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Diffstat (limited to 'service/httpd/middleware.go')
-rw-r--r-- | service/httpd/middleware.go | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/service/httpd/middleware.go b/service/httpd/middleware.go new file mode 100644 index 0000000..9e5abc3 --- /dev/null +++ b/service/httpd/middleware.go @@ -0,0 +1,47 @@ +// 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 httpd // import "miniflux.app/service/httpd" + +import ( + "context" + "net/http" + + "miniflux.app/config" + "miniflux.app/http/request" + "miniflux.app/logger" +) + +type middleware struct { + cfg *config.Config +} + +func newMiddleware(cfg *config.Config) *middleware { + return &middleware{cfg} +} + +func (m *middleware) Serve(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + clientIP := request.FindClientIP(r) + ctx := r.Context() + ctx = context.WithValue(ctx, request.ClientIPContextKey, clientIP) + + if r.Header.Get("X-Forwarded-Proto") == "https" { + m.cfg.IsHTTPS = true + } + + protocol := "HTTP" + if m.cfg.IsHTTPS { + protocol = "HTTPS" + } + + logger.Debug("[%s] %s %s %s", protocol, clientIP, r.Method, r.RequestURI) + + if m.cfg.IsHTTPS && m.cfg.HasHSTS() { + w.Header().Set("Strict-Transport-Security", "max-age=31536000") + } + + next.ServeHTTP(w, r.WithContext(ctx)) + }) +} |