/
root.go
92 lines (73 loc) · 2.9 KB
/
root.go
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package cmd
import (
"fmt"
"os"
"github.com/assetnote/kiterunner/internal/art"
"github.com/assetnote/kiterunner/pkg/log"
"github.com/spf13/cobra"
"github.com/mitchellh/go-homedir"
"github.com/spf13/viper"
)
// These global variables can be configured with the corresponding lowercase flag
var (
Verbose string // Verbose defines the logging level, either trace, debug, info, error, fatal
Output string // Output defines the output format, either pretty, text, json
Quiet bool // Quiet will hide the beautiful ascii art upon startup
cfgFile string
)
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "kite",
Short: "kite scan one or mulitple hosts",
Long: `kite is a context based webscanner that uses common
api paths for content discovery of an applications api paths`,
// Run: func(cmd *cobra.Command, args []string) {},
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
cobra.OnInitialize(initLogging)
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.kiterunner.yaml)")
rootCmd.PersistentFlags().StringVarP(&Verbose, "verbose", "v", "info", "level of logging verbosity. can be error,info,debug,trace")
rootCmd.PersistentFlags().StringVarP(&Output, "output", "o", "pretty", "output format. can be json,text,pretty")
rootCmd.PersistentFlags().BoolVarP(&Quiet, "quiet", "q", false, "quiet mode. will mute unecessarry pretty text")
viper.BindPFlag("verbose", rootCmd.PersistentFlags().Lookup("verbose"))
viper.BindPFlag("output", rootCmd.PersistentFlags().Lookup("output"))
viper.BindPFlag("quiet", rootCmd.PersistentFlags().Lookup("quiet"))
}
func initLogging() {
log.SetFormat(viper.GetString("output"))
level := viper.GetString("verbose")
if level != "" {
if err := log.SetLevelString(level); err != nil {
log.Fatal().Err(err).Msg("failed to initialize logging")
}
}
log.Debug().Str("level", level).Str("format", viper.GetString("output")).Msg("custom log settings")
if Output == "pretty" && !viper.GetBool("quiet") {
art.WriteArtBytes(os.Stderr)
}
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
cobra.CheckErr(err)
// Search config in home directory with name ".kiterunner" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(".kiterunner")
}
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
}