server/dashboard/fwd.go

51 lines
1.1 KiB
Go

package main
import (
"io"
"net/http"
"net/url"
"os"
"path"
)
func fwd_request(w http.ResponseWriter, r *http.Request, fwd string) {
if u, err := url.Parse(fwd); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
} else {
var user, pass string
if u.User != nil {
user = u.User.Username()
pass, _ = u.User.Password()
u.User = nil
}
if v, exists := os.LookupEnv("FICCLOUD_USER"); exists {
user = v
} else if v, exists := os.LookupEnv("FICCLOUD_PASS"); exists {
pass = v
}
u.Path = path.Join(u.Path, r.URL.Path)
if r, err := http.NewRequest(r.Method, u.String(), r.Body); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
} else {
if len(user) != 0 || len(pass) != 0 {
r.SetBasicAuth(user, pass)
}
if resp, err := http.DefaultClient.Do(r); err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
} else {
defer resp.Body.Close()
for key := range resp.Header {
w.Header().Add(key, resp.Header.Get(key))
}
w.WriteHeader(resp.StatusCode)
io.Copy(w, resp.Body)
}
}
}
}