Fix local adult metadata and watch history removal

internal/service/proxy_windows.go

@@ -0,0 +1,73 @@
+//go:build windows
+
+package service
+
+import (
+	"net"
+	"net/http"
+	"net/url"
+	"path/filepath"
+	"strings"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+const windowsInternetSettingsKey = `Software\Microsoft\Windows\CurrentVersion\Internet Settings`
+
+func systemProxyForRequest(req *http.Request) (*url.URL, error) {
+	if req == nil || req.URL == nil {
+		return nil, nil
+	}
+
+	key, err := registry.OpenKey(registry.CURRENT_USER, windowsInternetSettingsKey, registry.QUERY_VALUE)
+	if err != nil {
+		return nil, nil
+	}
+	defer key.Close()
+
+	enabled, _, err := key.GetIntegerValue("ProxyEnable")
+	if err != nil || enabled == 0 {
+		return nil, nil
+	}
+	proxyServer, _, err := key.GetStringValue("ProxyServer")
+	if err != nil || strings.TrimSpace(proxyServer) == "" {
+		return nil, nil
+	}
+
+	if proxyOverride, _, err := key.GetStringValue("ProxyOverride"); err == nil {
+		if windowsProxyBypass(req.URL.Hostname(), proxyOverride) {
+			return nil, nil
+		}
+	}
+	return proxyURLFromProxyServer(proxyServer, req.URL.Scheme)
+}
+
+func windowsProxyBypass(host, override string) bool {
+	host = strings.ToLower(strings.TrimSpace(host))
+	if host == "" {
+		return false
+	}
+	if parsed := net.ParseIP(host); parsed != nil && parsed.IsLoopback() {
+		return true
+	}
+
+	for _, rule := range strings.Split(override, ";") {
+		rule = strings.ToLower(strings.TrimSpace(rule))
+		if rule == "" {
+			continue
+		}
+		if rule == "<local>" && !strings.Contains(host, ".") {
+			return true
+		}
+		if ok, _ := filepath.Match(rule, host); ok {
+			return true
+		}
+		if strings.HasPrefix(rule, "*.") && strings.HasSuffix(host, strings.TrimPrefix(rule, "*")) {
+			return true
+		}
+		if host == rule {
+			return true
+		}
+	}
+	return false
+}