sshkeeper/cmd/forward.go

119 lines
3.3 KiB
Go

package cmd
import (
"fmt"
"strconv"
"github.com/mirivlad/sshkeeper/internal/model"
"github.com/spf13/cobra"
)
// --- Forward commands ---
var forwardCmd = &cobra.Command{
Use: "forward",
Short: "Manage port forwards",
}
var forwardListCmd = &cobra.Command{
Use: "list <alias>",
Short: "List port forwards for a server",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
alias := args[0]
server, err := appDB.GetServer(alias)
if err != nil {
return fmt.Errorf("server not found: %s", alias)
}
forwards, err := appDB.GetForwards(server.ID)
if err != nil {
return fmt.Errorf("list forwards: %w", err)
}
if len(forwards) == 0 {
fmt.Println("No port forwards configured.")
return nil
}
fmt.Printf("Port forwards for %s:\n", alias)
for _, f := range forwards {
switch f.Type {
case model.ForwardLocal:
fmt.Printf(" [%d] -L %s:%d:%s:%d\n", f.ID, f.LocalAddr, f.LocalPort, f.RemoteAddr, f.RemotePort)
case model.ForwardRemote:
fmt.Printf(" [%d] -R %s:%d:%s:%d\n", f.ID, f.RemoteAddr, f.RemotePort, f.LocalAddr, f.LocalPort)
case model.ForwardDynamic:
fmt.Printf(" [%d] -D %s:%d\n", f.ID, f.LocalAddr, f.LocalPort)
}
}
return nil
},
}
var forwardAddCmd = &cobra.Command{
Use: "add <alias>",
Short: "Add a port forward",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
alias := args[0]
server, err := appDB.GetServer(alias)
if err != nil {
return fmt.Errorf("server not found: %s", alias)
}
fwdType, _ := cmd.Flags().GetString("type")
localAddr, _ := cmd.Flags().GetString("local-addr")
localPort, _ := cmd.Flags().GetInt("local-port")
remoteAddr, _ := cmd.Flags().GetString("remote-addr")
remotePort, _ := cmd.Flags().GetInt("remote-port")
fwd := &model.Forward{
ServerID: server.ID,
Type: model.ForwardType(fwdType),
LocalAddr: localAddr,
LocalPort: localPort,
RemoteAddr: remoteAddr,
RemotePort: remotePort,
}
if err := appDB.AddForward(fwd.ServerID, fwd.Type, fwd.LocalAddr, fwd.LocalPort, fwd.RemoteAddr, fwd.RemotePort); err != nil {
return fmt.Errorf("add forward: %w", err)
}
fmt.Printf("✓ Forward added [%d]\n", fwd.ID)
return nil
},
}
var forwardDeleteCmd = &cobra.Command{
Use: "delete <alias> <id>",
Short: "Delete a port forward",
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
alias := args[0]
id, err := strconv.ParseInt(args[1], 10, 64)
if err != nil {
return fmt.Errorf("invalid forward ID: %s", args[1])
}
// Verify server exists
if _, err := appDB.GetServer(alias); err != nil {
return fmt.Errorf("server not found: %s", alias)
}
if err := appDB.DeleteForward(id); err != nil {
return fmt.Errorf("delete forward: %w", err)
}
fmt.Println("✓ Forward deleted")
return nil
},
}
func init() {
forwardAddCmd.Flags().String("type", "local", "Forward type: local, remote, dynamic")
forwardAddCmd.Flags().String("local-addr", "0.0.0.0", "Listen address")
forwardAddCmd.Flags().Int("local-port", 0, "Listen port (required)")
forwardAddCmd.MarkFlagRequired("local-port")
forwardAddCmd.Flags().String("remote-addr", "", "Target address")
forwardAddCmd.Flags().Int("remote-port", 0, "Target port")
forwardCmd.AddCommand(forwardListCmd)
forwardCmd.AddCommand(forwardAddCmd)
forwardCmd.AddCommand(forwardDeleteCmd)
}