mirror of
https://github.com/muety/wakapi.git
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33 lines
688 B
Go
33 lines
688 B
Go
package middlewares
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import (
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"net/http"
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"strings"
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)
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type SuffixFilterMiddleware struct {
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handler http.Handler
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filterTypes []string
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}
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func NewFileTypeFilterMiddleware(filter []string) func(http.Handler) http.Handler {
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return func(h http.Handler) http.Handler {
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return &SuffixFilterMiddleware{
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handler: h,
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filterTypes: filter,
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}
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}
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}
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func (f *SuffixFilterMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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path := strings.ToLower(r.URL.Path)
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for _, t := range f.filterTypes {
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if strings.HasSuffix(path, strings.ToLower(t)) {
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w.WriteHeader(http.StatusForbidden)
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w.Write([]byte("403 forbidden"))
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return
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}
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}
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f.handler.ServeHTTP(w, r)
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}
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