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Merge pull request #48 from aquarius-kuchain/features/build-scripts
Add Supports for boot chain
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package keys | ||
|
|
||
| import ( | ||
| "encoding/hex" | ||
| "errors" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| yaml "gopkg.in/yaml.v2" | ||
|
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| "github.com/tendermint/tendermint/libs/bech32" | ||
| "github.com/tendermint/tendermint/libs/cli" | ||
|
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| "github.com/cosmos/cosmos-sdk/client/flags" | ||
| "github.com/cosmos/cosmos-sdk/client/keys" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| ) | ||
|
|
||
| type hexOutput struct { | ||
| Human string `json:"human"` | ||
| Bytes string `json:"bytes"` | ||
| } | ||
|
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| func (ho hexOutput) String() string { | ||
| return fmt.Sprintf("Human readable part: %v\nBytes (hex): %s", ho.Human, ho.Bytes) | ||
| } | ||
|
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| func newHexOutput(human string, bs []byte) hexOutput { | ||
| return hexOutput{Human: human, Bytes: fmt.Sprintf("%X", bs)} | ||
| } | ||
|
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| type bech32Output struct { | ||
| Formats []string `json:"formats"` | ||
| } | ||
|
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| func newBech32Output(bs []byte) bech32Output { | ||
| var config = sdk.GetConfig() | ||
| var bech32Prefixes = []string{ | ||
| config.GetBech32AccountAddrPrefix(), | ||
| config.GetBech32AccountPubPrefix(), | ||
| config.GetBech32ValidatorAddrPrefix(), | ||
| config.GetBech32ValidatorPubPrefix(), | ||
| config.GetBech32ConsensusAddrPrefix(), | ||
| config.GetBech32ConsensusPubPrefix(), | ||
| } | ||
|
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| out := bech32Output{Formats: make([]string, len(bech32Prefixes))} | ||
| for i, prefix := range bech32Prefixes { | ||
| bech32Addr, err := bech32.ConvertAndEncode(prefix, bs) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| out.Formats[i] = bech32Addr | ||
| } | ||
|
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| return out | ||
| } | ||
|
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| func (bo bech32Output) String() string { | ||
| out := make([]string, len(bo.Formats)) | ||
|
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| for i, format := range bo.Formats { | ||
| out[i] = fmt.Sprintf(" - %s", format) | ||
| } | ||
|
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| return fmt.Sprintf("Bech32 Formats:\n%s", strings.Join(out, "\n")) | ||
| } | ||
|
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| // ParseKeyStringCommand parses an address from hex to bech32 and vice versa. | ||
| func ParseKeyStringCommand() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "parse <hex-or-bech32-address>", | ||
| Short: "Parse address from hex to bech32 and vice versa", | ||
| Long: `Convert and print to stdout key addresses and fingerprints from | ||
| hexadecimal into bech32 cosmos prefixed format and vice versa. | ||
| `, | ||
| Args: cobra.ExactArgs(1), | ||
| RunE: parseKey, | ||
| } | ||
| cmd.Flags().Bool(flags.FlagIndentResponse, false, "Indent JSON output") | ||
|
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| return cmd | ||
| } | ||
|
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| func parseKey(_ *cobra.Command, args []string) error { | ||
| addr := strings.TrimSpace(args[0]) | ||
| if len(addr) == 0 { | ||
| return errors.New("couldn't parse empty input") | ||
| } | ||
| if !(runFromBech32(addr) || runFromHex(addr)) { | ||
| return errors.New("couldn't find valid bech32 nor hex data") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // print info from bech32 | ||
| func runFromBech32(bech32str string) bool { | ||
| hrp, bz, err := bech32.DecodeAndConvert(bech32str) | ||
| if err != nil { | ||
| return false | ||
| } | ||
| displayParseKeyInfo(newHexOutput(hrp, bz)) | ||
| return true | ||
| } | ||
|
|
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| // print info from hex | ||
| func runFromHex(hexstr string) bool { | ||
| bz, err := hex.DecodeString(hexstr) | ||
| if err != nil { | ||
| return false | ||
| } | ||
| displayParseKeyInfo(newBech32Output(bz)) | ||
| return true | ||
| } | ||
|
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| func displayParseKeyInfo(stringer fmt.Stringer) { | ||
| var out []byte | ||
| var err error | ||
|
|
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| switch viper.Get(cli.OutputFlag) { | ||
| case keys.OutputFormatText: | ||
| out, err = yaml.Marshal(&stringer) | ||
|
|
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| case keys.OutputFormatJSON: | ||
|
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| if viper.GetBool(flags.FlagIndentResponse) { | ||
| out, err = keys.KeysCdc.MarshalJSONIndent(stringer, "", " ") | ||
| } else { | ||
| out = keys.KeysCdc.MustMarshalJSON(stringer) | ||
| } | ||
|
|
||
| } | ||
|
|
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| if err != nil { | ||
| panic(err) | ||
| } | ||
|
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| fmt.Println(string(out)) | ||
| } |
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