Support both socks and http proxies

pkg/http/client.go

@@ -16,6 +16,7 @@ import (
 	"github.com/debridmediamanager/zurg/internal/config"
 	"github.com/debridmediamanager/zurg/pkg/hosts"
 	"github.com/debridmediamanager/zurg/pkg/logutil"
+	http_dialer "github.com/mwitkow/go-http-dialer"
 	"golang.org/x/net/proxy"
 
 	cmap "github.com/orcaman/concurrent-map/v2"
@@ -119,12 +120,11 @@ func NewHTTPClient(token string, maxRetries int, timeoutSecs int, ensureIPv6Host
 			log.Errorf("Failed to parse proxy URL: %v", err)
 			return nil
 		}
-		proxyDialer, err := proxy.FromURL(proxyURL, dialer)
+		dialer, err = proxyDialer(proxyURL)
 		if err != nil {
 			log.Errorf("Failed to create proxy dialer: %v", err)
 			return nil
 		}
-		dialer = proxyDialer
 	}
 
 	if cfg.ShouldForceIPv6() {
@@ -245,3 +245,15 @@ func (r *HTTPClient) replaceHostIfNeeded(req *http.Request) {
 		req.URL.Host = newHost
 	}
 }
+
+func proxyDialer(proxyURL *url.URL) (proxy.Dialer, error) {
+	if proxyURL.Scheme == "http" || proxyURL.Scheme == "https" {
+		// Create a new HTTP proxy dialer
+		httpProxyDialer := http_dialer.New(proxyURL)
+		return httpProxyDialer, nil
+	} else if proxyURL.Scheme == "socks5" {
+		// For SOCKS5 proxies, use the proxy package's FromURL
+		return proxy.FromURL(proxyURL, proxy.Direct)
+	}
+	return nil, fmt.Errorf("unsupported proxy scheme: %s", proxyURL.Scheme)
+}