Achim Rohn
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package ersteller_lib
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import (
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"compress/gzip"
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"io"
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"net/http"
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"strings"
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)
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type gzipResponseWriter struct {
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io.Writer
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http.ResponseWriter
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}
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func (w gzipResponseWriter) Write(b []byte) (int, error) {
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return w.Writer.Write(b)
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}
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// https://gist.github.com/the42/1956518
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func MakeGzipHandler(fn http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
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fn.ServeHTTP(w, r)
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return
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}
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w.Header().Set("Content-Encoding", "gzip")
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gz := gzip.NewWriter(w)
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defer gz.Close()
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gzr := gzipResponseWriter{Writer: gz, ResponseWriter: w}
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fn.ServeHTTP(gzr, r)
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})
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}
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type MiddlewareFunc func(next http.Handler) http.Handler
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// https://www.jvt.me/posts/2023/09/01/golang-nethttp-global-middleware/
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func UseMiddleware(r HtmxServer, middlewares ...MiddlewareFunc) http.Handler {
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var s http.Handler
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s = r.GetHttpServer()
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for _, mw := range middlewares {
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s = mw(s)
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}
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return s
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}
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func LoggingMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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Debug("Path ", r.URL.String())
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next.ServeHTTP(w, r)
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})
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}
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func AcceptHeaderMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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Debug("Accept: %v", r.Header.Get("Accept"))
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next.ServeHTTP(w, r)
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})
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}
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