Files
opencloud/pkg/middleware/header.go
Jörn Friedrich Dreyer b07b5a1149 use plain pkg module
Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
2025-01-13 16:42:19 +01:00

42 lines
1.3 KiB
Go

package middleware
import (
"net/http"
"strings"
"time"
"github.com/opencloud-eu/opencloud/pkg/cors"
rscors "github.com/rs/cors"
)
// NoCache writes required cache headers to all requests.
func NoCache(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate, value")
w.Header().Set("Expires", "Thu, 01 Jan 1970 00:00:00 GMT")
w.Header().Set("Last-Modified", time.Now().UTC().Format(http.TimeFormat))
next.ServeHTTP(w, r)
})
}
// Cors writes required cors headers to all requests.
func Cors(opts ...cors.Option) func(http.Handler) http.Handler {
options := cors.NewOptions(opts...)
logger := options.Logger
logger.Debug().
Str("allowed_origins", strings.Join(options.AllowedOrigins, ", ")).
Str("allowed_methods", strings.Join(options.AllowedMethods, ", ")).
Str("allowed_headers", strings.Join(options.AllowedHeaders, ", ")).
Bool("allow_credentials", options.AllowCredentials).
Msg("setup cors middleware")
c := rscors.New(rscors.Options{
AllowedOrigins: options.AllowedOrigins,
AllowedMethods: options.AllowedMethods,
AllowedHeaders: options.AllowedHeaders,
AllowCredentials: options.AllowCredentials,
})
return c.Handler
}