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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "reflect" | ||
|
|
||
| "github.com/mitchellh/mapstructure" | ||
| multiaddr "github.com/multiformats/go-multiaddr" | ||
| ) | ||
|
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| // MultiaddrHook returns a mapstructure decode hook for multiaddrs. | ||
| func MultiaddrHook() mapstructure.DecodeHookFuncType { | ||
| return func( | ||
| f reflect.Type, | ||
| t reflect.Type, | ||
| data interface{}, | ||
| ) (interface{}, error) { | ||
| if f.Kind() != reflect.String { | ||
| return data, nil | ||
| } | ||
|
|
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| if t != reflect.TypeOf((*multiaddr.Multiaddr)(nil)).Elem() { | ||
| return data, nil | ||
| } | ||
|
|
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| return multiaddr.NewMultiaddr(data.(string)) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package cmd | ||
|
|
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| import ( | ||
| "fmt" | ||
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| multiaddr "github.com/multiformats/go-multiaddr" | ||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| ) | ||
|
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| var decryptorCmd = &cobra.Command{ | ||
| Use: "decryptor", | ||
| Short: "Run a decryptor node", | ||
| Args: cobra.NoArgs, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| return decryptorMain() | ||
| }, | ||
| } | ||
|
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| type DecryptorConfig struct { | ||
| PeerMultiaddrs []multiaddr.Multiaddr | ||
| } | ||
|
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| func init() { | ||
| decryptorCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file") | ||
| } | ||
|
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| func decryptorMain() error { | ||
| config, err := readDecryptorConfig() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| fmt.Printf("%+v", config) | ||
| return nil | ||
| } | ||
|
|
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| func readDecryptorConfig() (DecryptorConfig, error) { | ||
| config := DecryptorConfig{} | ||
|
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| viper.AddConfigPath("$HOME/.config/shutter") | ||
| viper.SetConfigName("decryptor") | ||
| viper.SetConfigType("toml") | ||
| viper.SetConfigFile(cfgFile) | ||
|
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| err := viper.ReadInConfig() | ||
| if _, ok := err.(viper.ConfigFileNotFoundError); ok { | ||
| // Config file not found | ||
| if cfgFile != "" { | ||
| return config, err | ||
| } | ||
| } else if err != nil { | ||
| return config, err // Config file was found but another error was produced | ||
| } | ||
|
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| err = viper.Unmarshal(&config, viper.DecodeHook(MultiaddrHook())) | ||
| if err != nil { | ||
| return config, err | ||
| } | ||
|
|
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| return config, nil | ||
| } |
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