69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
package httpserver
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import (
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"bufio"
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"fmt"
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"net"
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"net/http"
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"time"
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"github.com/go-chi/chi/v5/middleware"
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)
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func (s *Server) timeoutExceptWebSocket(timeout time.Duration) func(http.Handler) http.Handler {
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timeoutMiddleware := middleware.Timeout(timeout)
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/ws" {
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next.ServeHTTP(w, r)
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return
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}
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timeoutMiddleware(next).ServeHTTP(w, r)
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})
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}
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}
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func (s *Server) requestLogger(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ww := &statusWriter{ResponseWriter: w, status: http.StatusOK}
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start := time.Now()
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next.ServeHTTP(ww, r)
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s.logger.Info("http request",
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"method", r.Method,
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"path", r.URL.Path,
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"status", ww.status,
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"duration", time.Since(start).String(),
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)
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})
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}
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func (s *Server) securityHeaders(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Security-Policy", "default-src 'self'; base-uri 'self'; frame-ancestors 'none'; img-src 'self' data:; style-src 'self' 'unsafe-inline'; script-src 'self'; connect-src 'self' ws: wss:; object-src 'none'")
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w.Header().Set("Referrer-Policy", "strict-origin-when-cross-origin")
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w.Header().Set("X-Content-Type-Options", "nosniff")
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w.Header().Set("X-Frame-Options", "DENY")
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w.Header().Set("Cross-Origin-Opener-Policy", "same-origin")
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w.Header().Set("Cross-Origin-Resource-Policy", "same-origin")
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next.ServeHTTP(w, r)
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})
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}
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type statusWriter struct {
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http.ResponseWriter
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status int
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}
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func (w *statusWriter) WriteHeader(status int) {
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w.status = status
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w.ResponseWriter.WriteHeader(status)
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}
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func (w *statusWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
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hijacker, ok := w.ResponseWriter.(http.Hijacker)
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if !ok {
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return nil, nil, fmt.Errorf("response writer does not support hijacking")
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}
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return hijacker.Hijack()
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}
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