v0.3.8

internal/netproxy/system_darwin.go

@@ -0,0 +1,103 @@
+//go:build darwin
+
+package netproxy
+
+import (
+	"os/exec"
+	"strconv"
+	"strings"
+)
+
+func loadSystemProxyConfig() systemProxyConfig {
+	output, err := exec.Command("scutil", "--proxy").Output()
+	if err != nil {
+		return systemProxyConfig{
+			Source:         "macos",
+			LoadErrMessage: sanitizeLoadError(err),
+		}
+	}
+	cfg := parseDarwinProxyOutput(string(output))
+	cfg.Source = "macos"
+	return cfg
+}
+
+func parseDarwinProxyOutput(output string) systemProxyConfig {
+	var cfg systemProxyConfig
+	values := map[string]string{}
+	inExceptions := false
+
+	for _, rawLine := range strings.Split(output, "\n") {
+		line := strings.TrimSpace(rawLine)
+		if line == "" {
+			continue
+		}
+		if line == "}" {
+			inExceptions = false
+			continue
+		}
+		key, value, ok := strings.Cut(line, " : ")
+		if !ok {
+			key, value, ok = strings.Cut(line, ":")
+		}
+		if !ok {
+			continue
+		}
+		key = strings.TrimSpace(key)
+		value = strings.TrimSpace(value)
+		if inExceptions {
+			if value != "" && value != "<array> {" {
+				cfg.Bypass = append(cfg.Bypass, value)
+			}
+			continue
+		}
+		if key == "ExceptionsList" {
+			inExceptions = strings.Contains(value, "<array>")
+			continue
+		}
+		values[key] = value
+	}
+
+	if boolValue(values["HTTPEnable"]) {
+		cfg.HTTPProxy = hostPortProxy("http", values["HTTPProxy"], values["HTTPPort"])
+	}
+	if boolValue(values["HTTPSEnable"]) {
+		cfg.HTTPSProxy = hostPortProxy("http", values["HTTPSProxy"], values["HTTPSPort"])
+	}
+	if boolValue(values["SOCKSEnable"]) {
+		cfg.SOCKSProxy = hostPortProxy("socks5", values["SOCKSProxy"], values["SOCKSPort"])
+	}
+	cfg.ExcludeSimple = boolValue(values["ExcludeSimpleHostnames"])
+	cfg.PACEnabled = boolValue(values["ProxyAutoConfigEnable"]) || boolValue(values["ProxyAutoDiscoveryEnable"])
+	cfg.PACURL = strings.TrimSpace(values["ProxyAutoConfigURLString"])
+	return cfg
+}
+
+func boolValue(value string) bool {
+	value = strings.TrimSpace(strings.ToLower(value))
+	return value == "1" || value == "true" || value == "yes"
+}
+
+func hostPortProxy(scheme string, host string, portValue string) string {
+	host = strings.TrimSpace(host)
+	if host == "" {
+		return ""
+	}
+	port := strings.TrimSpace(portValue)
+	if port != "" {
+		if _, err := strconv.Atoi(port); err == nil {
+			host = host + ":" + port
+		}
+	}
+	return normalizeProxyAddress(scheme, host)
+}
+
+func sanitizeLoadError(err error) string {
+	if err == nil {
+		return ""
+	}
+	text := strings.TrimSpace(err.Error())
+	if text == "" {
+		return "unknown"
+	}
+	return strings.ReplaceAll(text, " ", "_")
+}