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| package main | |
| import ( | |
| // Things needed by the actual interface. | |
| "golang.org/x/net/proxy" | |
| "net/http" | |
| "net/url" | |
| // Things needed by the example code. | |
| "fmt" | |
| "io/ioutil" | |
| //"os" | |
| ) | |
| func handler(w http.ResponseWriter, r *http.Request) { | |
| app_url := r.FormValue("url") | |
| tbProxyURL, err := url.Parse("socks5://127.0.0.1:9050") | |
| if err != nil { | |
| fmt.Fprintf(w, "Failed to parse proxy URL: %v\n", err) | |
| } | |
| // Get a proxy Dialer that will create the connection on our | |
| // behalf via the SOCKS5 proxy. Specify the authentication | |
| // and re-create the dialer/transport/client if tor's | |
| // IsolateSOCKSAuth is needed. | |
| tbDialer, err := proxy.FromURL(tbProxyURL, proxy.Direct) | |
| if err != nil { | |
| fmt.Fprintf(w, "Failed to obtain proxy dialer: %v\n", err) | |
| } | |
| // Make a http.Transport that uses the proxy dialer, and a | |
| // http.Client that uses the transport. | |
| tbTransport := &http.Transport{Dial: tbDialer.Dial} | |
| client := &http.Client{Transport: tbTransport} | |
| // Example: Fetch something. Real code will probably want to use | |
| // client.Do() so they can change the User-Agent. | |
| resp, err := client.Get(app_url) | |
| if err != nil { | |
| fmt.Fprintf(w, "Failed to issue GET request: %v\n", err) | |
| } | |
| defer resp.Body.Close() | |
| //fmt.Printf("GET returned: %v\n", resp.Status) | |
| if resp.StatusCode != 200 { | |
| fmt.Fprintf(w, resp.Status) | |
| return | |
| } | |
| body, err := ioutil.ReadAll(resp.Body) | |
| if err != nil { | |
| fmt.Fprintf(w, "Failed to read the body: %v\n", err) | |
| } | |
| fmt.Fprintf(w, string(body[:])) | |
| } | |
| func main() { | |
| http.HandleFunc("/proxy", handler) | |
| http.ListenAndServe(":9999", nil) | |
| } |
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