3c4a91efd0
Co-authored-by: github-merge-queue <github-merge-queue@users.noreply.github.com> Co-authored-by: Julien Robert <julien@rbrt.fr>
117 lines
3.1 KiB
Go
117 lines
3.1 KiB
Go
package offchain
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import (
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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v2flags "cosmossdk.io/client/v2/internal/flags"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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)
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const (
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flagNotEmitUnpopulated = "notEmitUnpopulated"
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flagIndent = "indent"
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flagEncoding = "encoding"
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flagFileFormat = "file-format"
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)
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// OffChain off-chain utilities.
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func OffChain() *cobra.Command {
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cmd := &cobra.Command{
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Use: "off-chain",
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Short: "Off-chain utilities.",
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Long: `Utilities for off-chain data.`,
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}
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cmd.AddCommand(
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SignFile(),
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VerifyFile(),
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)
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flags.AddKeyringFlags(cmd.PersistentFlags())
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return cmd
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}
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// SignFile signs a file with a key.
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func SignFile() *cobra.Command {
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cmd := &cobra.Command{
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Use: "sign-file <keyName> <fileName>",
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Short: "Sign a file.",
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Long: "Sign a file using a given key.",
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx := client.GetClientContextFromCmd(cmd)
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bz, err := os.ReadFile(args[1])
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if err != nil {
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return err
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}
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notEmitUnpopulated, _ := cmd.Flags().GetBool(flagNotEmitUnpopulated)
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indent, _ := cmd.Flags().GetString(flagIndent)
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encoding, _ := cmd.Flags().GetString(flagEncoding)
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outputFormat, _ := cmd.Flags().GetString(v2flags.FlagOutput)
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outputFile, _ := cmd.Flags().GetString(flags.FlagOutputDocument)
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signedTx, err := Sign(clientCtx, bz, args[0], indent, encoding, outputFormat, !notEmitUnpopulated)
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if err != nil {
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return err
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}
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if outputFile != "" {
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fp, err := os.OpenFile(filepath.Clean(outputFile), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o600)
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if err != nil {
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return err
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}
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cmd.SetOut(fp)
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}
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cmd.Println(signedTx)
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return nil
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},
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}
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cmd.Flags().String(flagIndent, " ", "Choose an indent for the tx")
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cmd.Flags().String(v2flags.FlagOutput, "json", "Choose an output format for the tx (json|text")
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cmd.Flags().Bool(flagNotEmitUnpopulated, false, "Don't show unpopulated fields in the tx")
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cmd.Flags().String(flagEncoding, "no-encoding", "Choose an encoding method for the file content to be added as msg data (no-encoding|base64|hex)")
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cmd.Flags().String(flags.FlagOutputDocument, "", "The document will be written to the given file instead of STDOUT")
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return cmd
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}
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// VerifyFile verifies given file with given key.
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func VerifyFile() *cobra.Command {
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cmd := &cobra.Command{
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Use: "verify-file <keyName> <fileName>",
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Short: "Verify a file.",
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Long: "Verify a previously signed file with the given key.",
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientQueryContext(cmd)
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if err != nil {
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return err
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}
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bz, err := os.ReadFile(args[1])
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if err != nil {
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return err
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}
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fileFormat, _ := cmd.Flags().GetString(flagFileFormat)
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err = Verify(clientCtx, bz, fileFormat)
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if err == nil {
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cmd.Println("Verification OK!")
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}
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return err
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},
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}
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cmd.Flags().String(flagFileFormat, "json", "Choose what's the file format to be verified (json|text)")
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return cmd
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}
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