79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
/*
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Copyright © 2025 Jake jake.young.dev@gmail.com
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*/
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package cmd
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import (
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"bufio"
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"crypto/aes"
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"crypto/cipher"
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"fmt"
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"os"
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"github.com/jake-young-dev/mcr"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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// loginCmd represents the login command
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var loginCmd = &cobra.Command{
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Use: "login",
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Short: "Login to server and send commands",
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Long: `Login to server using saved config and enter command loop
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sending commands to server and printing the response.`,
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Run: func(cmd *cobra.Command, args []string) {
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//grab saved credentials
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server := viper.Get("server")
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password := viper.Get("password")
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port := viper.Get("port")
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fmt.Printf("Logging into %s on port %d\n", server, port)
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//setup decrypter
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nonce := viper.Get("nonce")
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block, err := aes.NewCipher([]byte(viper.Get("device").(string)))
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cobra.CheckErr(err)
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aesg, err := cipher.NewGCM(block)
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cobra.CheckErr(err)
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//decrypt password
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pwd := []byte(password.(string))
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nn := []byte(nonce.(string))
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pt, err := aesg.Open(nil, nn, pwd, nil)
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cobra.CheckErr(err)
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//connect to game server
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cli := mcr.NewClient(server.(string), mcr.WithPort(port.(int)))
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err = cli.Connect(string(pt))
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cobra.CheckErr(err)
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defer cli.Close()
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//start command loop
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fmt.Println("Connected! Type 'mctl' to close")
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scanner := bufio.NewScanner(os.Stdin)
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var runningCmd string
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for runningCmd != "mctl" {
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fmt.Printf("RCON@%s /> ", server)
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if scanner.Scan() {
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runningCmd = scanner.Text()
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if runningCmd == "" {
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continue
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}
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if runningCmd == "mctl" {
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break
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}
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res, err := cli.Command(runningCmd)
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cobra.CheckErr(err)
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fmt.Printf("\n%s\n", res)
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}
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}
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},
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}
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func init() {
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rootCmd.AddCommand(loginCmd)
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}
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