52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package server
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import (
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"encoding/base64"
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"log"
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"net/http"
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"strings"
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)
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func (server *Server) wrapLogger(handler http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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rw := &logResponseWriter{w, 200}
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handler.ServeHTTP(rw, r)
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log.Printf("%s %d %s %s", r.RemoteAddr, rw.status, r.Method, r.URL.Path)
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})
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}
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func (server *Server) wrapHeaders(handler http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// todo add version
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w.Header().Set("Server", "GoTTY")
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handler.ServeHTTP(w, r)
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})
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}
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func (server *Server) wrapBasicAuth(handler http.Handler, credential string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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token := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
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if len(token) != 2 || strings.ToLower(token[0]) != "basic" {
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w.Header().Set("WWW-Authenticate", `Basic realm="GoTTY"`)
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http.Error(w, "Bad Request", http.StatusUnauthorized)
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return
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}
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payload, err := base64.StdEncoding.DecodeString(token[1])
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if err != nil {
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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if credential != string(payload) {
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w.Header().Set("WWW-Authenticate", `Basic realm="GoTTY"`)
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http.Error(w, "authorization failed", http.StatusUnauthorized)
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return
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}
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log.Printf("Basic Authentication Succeeded: %s", r.RemoteAddr)
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handler.ServeHTTP(w, r)
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})
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}
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