73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package keys
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import (
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"fmt"
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"io"
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"path/filepath"
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yaml "gopkg.in/yaml.v2"
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"github.com/cosmos/cosmos-sdk/client/keys"
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cryptokeyring "github.com/cosmos/cosmos-sdk/crypto/keyring"
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)
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// available output formats.
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const (
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OutputFormatText = "text"
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OutputFormatJSON = "json"
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// defaultKeyDBName is the client's subdirectory where keys are stored.
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defaultKeyDBName = "keys"
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)
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type bechKeyOutFn func(keyInfo cryptokeyring.Info) (cryptokeyring.KeyOutput, error)
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// NewLegacyKeyBaseFromDir initializes a legacy keybase at the rootDir directory. Keybase
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// options can be applied when generating this new Keybase.
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func NewLegacyKeyBaseFromDir(rootDir string, opts ...cryptokeyring.KeybaseOption) (cryptokeyring.LegacyKeybase, error) {
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return getLegacyKeyBaseFromDir(rootDir, opts...)
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}
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func getLegacyKeyBaseFromDir(rootDir string, opts ...cryptokeyring.KeybaseOption) (cryptokeyring.LegacyKeybase, error) {
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return cryptokeyring.NewLegacy(defaultKeyDBName, filepath.Join(rootDir, "keys"), opts...)
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}
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func printKeyInfo(w io.Writer, keyInfo cryptokeyring.Info, bechKeyOut bechKeyOutFn, output string) {
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ko, err := bechKeyOut(keyInfo)
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if err != nil {
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panic(err)
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}
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switch output {
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case OutputFormatText:
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printTextInfos(w, []cryptokeyring.KeyOutput{ko})
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case OutputFormatJSON:
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out, err := keys.KeysCdc.MarshalJSON(ko)
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if err != nil {
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panic(err)
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}
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fmt.Fprintln(w, string(out))
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}
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}
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func printTextInfos(w io.Writer, kos []cryptokeyring.KeyOutput) {
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out, err := yaml.Marshal(&kos)
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if err != nil {
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panic(err)
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}
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fmt.Fprintln(w, string(out))
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}
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func validateMultisigThreshold(k, nKeys int) error {
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if k <= 0 {
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return fmt.Errorf("threshold must be a positive integer")
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}
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if nKeys < k {
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return fmt.Errorf(
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"threshold k of n multisignature: %d < %d", nKeys, k)
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}
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return nil
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}
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