95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package cmd
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import (
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"crypto/ecdsa"
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"errors"
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"fmt"
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"os"
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"github.com/mitchellh/go-homedir"
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crypto "github.com/nspcc-dev/neofs-crypto"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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// Global scope flags.
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var (
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cfgFile string
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privateKey string
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)
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: "neofs-cli",
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Short: "Command Line Tool to work with NeoFS",
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Long: `NeoFS CLI provides all basic interactions with NeoFS and it's services.
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It contains commands for interaction with NeoFS nodes using different versions
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of neofs-api and some useful utilities for compiling ACL rules from JSON
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notation, managing container access through protocol gates, querying network map
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and much more!`,
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}
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var (
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errInvalidKey = errors.New("provided key is incorrect")
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)
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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func init() {
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cobra.OnInitialize(initConfig)
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// Here you will define your flags and configuration settings.
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// Cobra supports persistent flags, which, if defined here,
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// will be global for your application.
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rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file (default is $HOME/.config/neofs-cli/config.yaml)")
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rootCmd.PersistentFlags().StringVarP(&privateKey, "key", "k", "", "private key in hex, WIF or filepath")
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// Cobra also supports local flags, which will only run
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// when this action is called directly.
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// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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// initConfig reads in config file and ENV variables if set.
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func initConfig() {
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Find home directory.
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home, err := homedir.Dir()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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// Search config in home directory with name ".main" (without extension).
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viper.AddConfigPath(home)
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viper.SetConfigName(".config/neofs-cli")
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}
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viper.AutomaticEnv() // read in environment variables that match
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// If a config file is found, read it in.
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if err := viper.ReadInConfig(); err == nil {
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fmt.Println("Using config file:", viper.ConfigFileUsed())
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}
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}
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// getKey returns private key that was provided in global arguments.
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func getKey() (*ecdsa.PrivateKey, error) {
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key, err := crypto.LoadPrivateKey(privateKey)
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if err != nil {
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return nil, errInvalidKey
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}
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return key, nil
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}
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