25 lines
486 B
Go
25 lines
486 B
Go
|
package proxy
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
"net/url"
|
||
|
|
)
|
||
|
|
|
||
|
|
type HTTPProxy struct {
|
||
|
|
HTTPProxyURL string `toml:"http_proxy_url"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type proxyFunc func(req *http.Request) (*url.URL, error)
|
||
|
|
|
||
|
|
func (p *HTTPProxy) Proxy() (proxyFunc, error) {
|
||
|
|
if len(p.HTTPProxyURL) > 0 {
|
||
|
|
url, err := url.Parse(p.HTTPProxyURL)
|
||
|
|
if err != nil {
|
||
|
|
return nil, fmt.Errorf("error parsing proxy url %q: %w", p.HTTPProxyURL, err)
|
||
|
|
}
|
||
|
|
return http.ProxyURL(url), nil
|
||
|
|
}
|
||
|
|
return http.ProxyFromEnvironment, nil
|
||
|
|
}
|