155 lines
4.2 KiB
Go
155 lines
4.2 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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"github.com/99designs/keyring"
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"github.com/spf13/viper"
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"github.com/tendermint/tendermint/libs/cli"
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"gopkg.in/yaml.v2"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/crypto/keys"
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sdk "github.com/cosmos/cosmos-sdk/types"
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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 keys.Info) (keys.KeyOutput, error)
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// NewKeyBaseFromHomeFlag initializes a Keybase based on the configuration. Keybase
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// options can be applied when generating this new Keybase.
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func NewKeyBaseFromHomeFlag(opts ...keys.KeybaseOption) (keys.Keybase, error) {
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rootDir := viper.GetString(flags.FlagHome)
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return NewKeyBaseFromDir(rootDir, opts...)
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}
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// NewKeyBaseFromDir initializes a keybase at the rootDir directory. Keybase
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// options can be applied when generating this new Keybase.
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func NewKeyBaseFromDir(rootDir string, opts ...keys.KeybaseOption) (keys.Keybase, error) {
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return getLazyKeyBaseFromDir(rootDir, opts...)
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}
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// NewInMemoryKeyBase returns a storage-less keybase.
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func NewInMemoryKeyBase() keys.Keybase { return keys.NewInMemory() }
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// NewKeyBaseFromHomeFlag initializes a keyring based on configuration. Keybase
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// options can be applied when generating this new Keybase.
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func NewKeyringFromHomeFlag(input io.Reader, opts ...keys.KeybaseOption) (keys.Keybase, error) {
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return NewKeyringFromDir(viper.GetString(flags.FlagHome), input, opts...)
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}
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// NewKeyBaseFromDir initializes a keyring at the given directory.
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// If the viper flag flags.FlagKeyringBackend is set to file, it returns an on-disk keyring with
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// CLI prompt support only. If flags.FlagKeyringBackend is set to test it will return an on-disk,
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// password-less keyring that could be used for testing purposes.
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func NewKeyringFromDir(rootDir string, input io.Reader, opts ...keys.KeybaseOption) (keys.Keybase, error) {
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keyringBackend := viper.GetString(flags.FlagKeyringBackend)
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switch keyringBackend {
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case flags.KeyringBackendTest:
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return keys.NewTestKeyring(sdk.GetConfig().GetKeyringServiceName(), rootDir)
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case flags.KeyringBackendFile:
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return keys.NewKeyringFile(sdk.GetConfig().GetKeyringServiceName(), rootDir, input)
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case flags.KeyringBackendOS:
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return keys.NewKeyring(sdk.GetConfig().GetKeyringServiceName(), rootDir, input)
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}
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return nil, fmt.Errorf("unknown keyring backend %q", keyringBackend)
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}
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func getLazyKeyBaseFromDir(rootDir string, opts ...keys.KeybaseOption) (keys.Keybase, error) {
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return keys.New(defaultKeyDBName, filepath.Join(rootDir, "keys"), opts...), nil
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}
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func printKeyInfo(keyInfo keys.Info, bechKeyOut bechKeyOutFn) {
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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 viper.Get(cli.OutputFlag) {
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case OutputFormatText:
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printTextInfos([]keys.KeyOutput{ko})
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case OutputFormatJSON:
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var out []byte
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var err error
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if viper.GetBool(flags.FlagIndentResponse) {
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out, err = KeysCdc.MarshalJSONIndent(ko, "", " ")
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} else {
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out, err = KeysCdc.MarshalJSON(ko)
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}
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if err != nil {
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panic(err)
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}
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fmt.Println(string(out))
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}
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}
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func printInfos(infos []keys.Info) {
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kos, err := keys.Bech32KeysOutput(infos)
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if err != nil {
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panic(err)
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}
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switch viper.Get(cli.OutputFlag) {
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case OutputFormatText:
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printTextInfos(kos)
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case OutputFormatJSON:
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var out []byte
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var err error
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if viper.GetBool(flags.FlagIndentResponse) {
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out, err = KeysCdc.MarshalJSONIndent(kos, "", " ")
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} else {
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out, err = KeysCdc.MarshalJSON(kos)
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}
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if err != nil {
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panic(err)
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}
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fmt.Printf("%s", out)
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}
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}
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func printTextInfos(kos []keys.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.Println(string(out))
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}
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func printKeyAddress(info keys.Info, bechKeyOut bechKeyOutFn) {
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ko, err := bechKeyOut(info)
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if err != nil {
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panic(err)
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}
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fmt.Println(ko.Address)
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}
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func printPubKey(info keys.Info, bechKeyOut bechKeyOutFn) {
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ko, err := bechKeyOut(info)
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if err != nil {
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panic(err)
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}
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fmt.Println(ko.PubKey)
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}
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func isRunningUnattended() bool {
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backends := keyring.AvailableBackends()
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return len(backends) == 2 && backends[1] == keyring.BackendType("file")
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}
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