105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
package service
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import (
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"acc-server-manager/local/utl/command"
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"acc-server-manager/local/utl/logging"
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"fmt"
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)
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type FirewallService struct {
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executor *command.CommandExecutor
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}
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func NewFirewallService() *FirewallService {
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return &FirewallService{
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executor: &command.CommandExecutor{
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ExePath: "netsh",
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LogOutput: true,
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},
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}
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}
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func (s *FirewallService) CreateServerRules(serverName string, tcpPorts, udpPorts []int) error {
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for _, port := range tcpPorts {
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ruleName := fmt.Sprintf("\"%s-TCP-%d\"", serverName, port)
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builder := command.NewCommandBuilder().
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Add("advfirewall").
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Add("firewall").
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Add("add").
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Add("rule").
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AddFlag("name", ruleName).
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AddFlag("dir", "in").
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AddFlag("action", "allow").
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AddFlag("protocol", "TCP").
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AddFlag("localport", port)
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if err := s.executor.ExecuteWithBuilder(builder); err != nil {
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return fmt.Errorf("failed to create TCP firewall rule for port %d: %v", port, err)
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}
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logging.Info("Created TCP firewall rule: %s", ruleName)
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}
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for _, port := range udpPorts {
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ruleName := fmt.Sprintf("%s-UDP-%d", serverName, port)
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builder := command.NewCommandBuilder().
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Add("advfirewall").
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Add("firewall").
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Add("add").
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Add("rule").
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AddFlag("name", ruleName).
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AddFlag("dir", "in").
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AddFlag("action", "allow").
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AddFlag("protocol", "UDP").
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AddFlag("localport", port)
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if err := s.executor.ExecuteWithBuilder(builder); err != nil {
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return fmt.Errorf("failed to create UDP firewall rule for port %d: %v", port, err)
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}
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logging.Info("Created UDP firewall rule: %s", ruleName)
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}
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return nil
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}
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func (s *FirewallService) DeleteServerRules(serverName string, tcpPorts, udpPorts []int) error {
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for _, port := range tcpPorts {
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ruleName := fmt.Sprintf("\"%s-TCP-%d\"", serverName, port)
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builder := command.NewCommandBuilder().
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Add("advfirewall").
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Add("firewall").
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Add("delete").
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Add("rule").
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AddFlag("name", ruleName)
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if err := s.executor.ExecuteWithBuilder(builder); err != nil {
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return fmt.Errorf("failed to delete TCP firewall rule for port %d: %v", port, err)
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}
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logging.Info("Deleted TCP firewall rule: %s", ruleName)
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}
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for _, port := range udpPorts {
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ruleName := fmt.Sprintf("\"%s-UDP-%d\"", serverName, port)
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builder := command.NewCommandBuilder().
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Add("advfirewall").
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Add("firewall").
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Add("delete").
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Add("rule").
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AddFlag("name", ruleName)
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if err := s.executor.ExecuteWithBuilder(builder); err != nil {
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return fmt.Errorf("failed to delete UDP firewall rule for port %d: %v", port, err)
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}
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logging.Info("Deleted UDP firewall rule: %s", ruleName)
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}
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return nil
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}
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func (s *FirewallService) UpdateServerRules(serverName string, tcpPorts, udpPorts []int) error {
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if err := s.DeleteServerRules(serverName, tcpPorts, udpPorts); err != nil {
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return err
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}
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return s.CreateServerRules(serverName, tcpPorts, udpPorts)
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}
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