Function singBoxPatcher

integrate/integrate.go:196–238

(path string)

}

func singBoxPatcher(path string) func(string, uint16) error {
	return func(origHost string, origPort uint16) error {
		raw, err := os.ReadFile(path)
		if err != nil {
			return err
		}
		var doc map[string]any
		if err := json.Unmarshal(raw, &doc); err != nil {
			return fmt.Errorf("unparseable JSON: %w", err)
		}
		outbounds, ok := doc["outbounds"].([]any)
		if !ok {
			return errors.New("no outbounds array")
		}
		patched := false
		for _, ob := range outbounds {
			obm, ok := ob.(map[string]any)
			if !ok {
				continue
			}
			t, _ := obm["type"].(string)
			switch t {
			case "vless", "vmess", "trojan", "shadowsocks", "hysteria", "hysteria2", "tuic":
				if _, has := obm["server"]; has {
					obm["server"] = "127.0.0.1"
					obm["server_port"] = 40443
					patched = true
				}
			}
		}
		if !patched {
			return errors.New("no applicable outbound with type VLESS/VMess/Trojan")
		}
		if err := os.WriteFile(path+".bak", raw, 0o644); err != nil {
			return fmt.Errorf("backup: %w", err)
		}
		updated, err := json.MarshalIndent(doc, "", "  ")
		if err != nil {
			return err
		}
		return os.WriteFile(path, updated, 0o644)
	}
}

// -- platform-specific config search paths --------------------------------