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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "net" | ||
| "net/http" | ||
| "net/url" | ||
|
|
||
| "golang.org/x/net/proxy" | ||
| ) | ||
|
|
||
| func NewHttpProxy(proxyAddress string) (*http.Transport, error) { | ||
| proxyURL, err := url.Parse(proxyAddress) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error parsing proxy URL: %v", err) | ||
| } | ||
|
|
||
| transport := &http.Transport{ | ||
| Proxy: http.ProxyURL(proxyURL), | ||
| } | ||
|
|
||
| if proxyURL.User != nil { | ||
| proxyAuth := "Basic " + base64.StdEncoding.EncodeToString([]byte(proxyURL.User.String())) | ||
|
|
||
| transport.ProxyConnectHeader = http.Header{ | ||
| "Proxy-Authorization": []string{proxyAuth}, | ||
| } | ||
| } | ||
|
|
||
| return transport, nil | ||
| } | ||
|
|
||
| func NewSocksProxy(proxyAddress string) (*http.Transport, error) { | ||
| // proxyAddress: socks5://user:password@127.0.0.1:1080 | ||
| proxyURL, err := url.Parse(proxyAddress) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error parsing proxy URL: %v", err) | ||
| } | ||
|
|
||
| dialer, err := proxy.FromURL(proxyURL, proxy.Direct) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error creating proxy dialer: %v", err) | ||
| } | ||
|
|
||
| transport := &http.Transport{ | ||
| DialContext: func(ctx context.Context, network, address string) (net.Conn, error) { | ||
| return dialer.Dial(network, address) | ||
| }, | ||
| } | ||
|
|
||
| return transport, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "github.com/stretchr/testify/assert" | ||
| "net/http" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestHttpProxy(t *testing.T) { | ||
| proxyAddress := "http://127.0.0.1:1087" | ||
| transport, err := NewHttpProxy(proxyAddress) | ||
|
|
||
| assert.NoError(t, err) | ||
| assert.NotNil(t, transport) | ||
|
|
||
| client := &http.Client{ | ||
| Transport: transport, | ||
| } | ||
|
|
||
| resp, err := client.Get("https://www.google.com") | ||
| assert.NoError(t, err) | ||
| assert.NotNil(t, resp) | ||
| assert.Equal(t, 200, resp.StatusCode) | ||
| } | ||
|
|
||
| func TestSocksProxy(t *testing.T) { | ||
| proxyAddress := "socks5://127.0.0.1:1080" | ||
| transport, err := NewSocksProxy(proxyAddress) | ||
|
|
||
| assert.NoError(t, err) | ||
| assert.NotNil(t, transport) | ||
|
|
||
| client := &http.Client{ | ||
| Transport: transport, | ||
| } | ||
|
|
||
| resp, err := client.Get("https://www.google.com") | ||
| assert.NoError(t, err) | ||
| assert.NotNil(t, resp) | ||
| assert.Equal(t, 200, resp.StatusCode) | ||
| } |