learn-go/snippetbox/cmd/web/middleware.go
2024-01-25 16:02:46 -08:00

49 lines
1.3 KiB
Go

package main
import (
"fmt"
"net/http"
)
// logRequest ...
func (app *application) logRequest(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var (
ip = r.RemoteAddr
proto = r.Proto
method = r.Method
uri = r.URL.RequestURI()
)
app.logger.Info("received request", "ip", ip, "proto", proto, "method", method, "uri", uri)
next.ServeHTTP(w, r)
})
}
// recoverPanic ...
func (app *application) recoverPanic(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
w.Header().Set("Connection", "close")
app.serverError(w, r, fmt.Errorf("%s", err))
}
}()
next.ServeHTTP(w, r)
})
}
func secureHeaders(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Security-Policy",
"default-src 'self'; style-src 'self' fonts.googleapis.com; font-src fonts.gstatic.com")
w.Header().Set("Referrer-Policy", "origin-when-cross-origin")
w.Header().Set("X-Content-Type-Options", "nosniff")
w.Header().Set("X-Frame-Options", "deny")
w.Header().Set("X-XSS-Protection", "0")
next.ServeHTTP(w, r)
})
}