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big refactoring

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Adrien PONSIN 2025-04-17 14:55:34 +02:00
parent 47538621c9
commit 3829a46f87
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GPG Key ID: 7B4D4A32C05C475E
1 changed files with 80 additions and 62 deletions
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104
command/serve.go
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@ -151,36 +151,25 @@ func (ph *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
log.Debug().Str("remote_addr", r.RemoteAddr).Str("method", r.Method).Str("path", r.URL.Path).Msg("incoming request")
mr, ok := containerMethodRegex["*"]
if ok {
ph.checkMethodAndRegex(w, r, mr)
/*
var req *regexp.Regexp
req, ok = mr[r.Method]
if !ok {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this HTTP method is not in the list of those authorized for this container")
logDeniedRequest(r, http.StatusMethodNotAllowed, "this HTTP method is not in the list of those authorized for this container")
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
if !req.MatchString(r.URL.Path) {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this path does not match any regular expression for this HTTP method")
logDeniedRequest(r, http.StatusForbidden, "this path does not match any regular expression for this HTTP method")
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
log.Info().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "authorized").
Msg("incoming request matches a registered regular expression")
logAuthorizedRequest(r, "", "incoming request matches a registered regular expression")
ph.rp.ServeHTTP(w, r)
return
*/
}
var (
containerName string
@ -193,48 +182,77 @@ func (ph *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
for _, resolvedIP := range resolvedIPs {
if resolvedIP.Equal(net.ParseIP(host)) {
ph.checkMethodAndRegex(w, r, mr)
/*
var req *regexp.Regexp
req, ok = mr[r.Method]
if !ok {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this HTTP method is not in the list of those authorized for this container")
logDeniedRequest(r, http.StatusMethodNotAllowed, "this HTTP method is not in the list of those authorized for this container")
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
if !req.MatchString(r.URL.Path) {
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this path does not match any regular expression for this HTTP method")
logDeniedRequest(r, http.StatusForbidden, "this path does not match any regular expression for this HTTP method")
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
logAuthorizedRequest(r, containerName, "incoming request matches a registered regular expression")
ph.rp.ServeHTTP(w, r)
return
*/
}
}
}
logDeniedRequest(r, http.StatusUnauthorized, "this container is not on the list of authorized ones")
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
return
}
func logDeniedRequest(r *http.Request, statusCode int, message string) {
log.Error().
Str("remote_addr", r.RemoteAddr).Str("method", r.Method).
Str("path", r.URL.Path).Int("status_code", statusCode).
Str("status_text", http.StatusText(statusCode)).Msg(message)
}
func logAuthorizedRequest(r *http.Request, containerName, message string) {
l := log.Info().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Int("status_code", http.StatusOK).
Str("status_text", http.StatusText(http.StatusOK))
if containerName != "" {
l.Str("container_name", containerName)
}
l.Msg(message)
}
func (ph *ProxyHandler) checkMethodAndRegex(w http.ResponseWriter, r *http.Request, mr methodRegex) {
req, ok := mr[r.Method]
if !ok {
logDeniedRequest(r, http.StatusMethodNotAllowed, "this HTTP method is not in the list of those authorized for this container")
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
if !req.MatchString(r.URL.Path) {
logDeniedRequest(r, http.StatusForbidden, "this path does not match any regular expression for this HTTP method")
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
logAuthorizedRequest(r, "", "incoming request matches a registered regular expression")
/*
log.Info().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "authorized").
Str("from", containerName).
Int("status_code", http.StatusOK).
Str("status_text", http.StatusText(http.StatusOK)).
Msg("incoming request matches a registered regular expression")
*/
ph.rp.ServeHTTP(w, r)
return
}
}
}
log.Error().
Str("remote_addr", r.RemoteAddr).
Str("method", r.Method).
Str("path", r.URL.Path).
Str("decision", "denied").
Msg("this container is not on the list of authorized ones")
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
return
}
// action is executed when the ServeCmd command is called.