52d358daa2
Move module identity to our own Forgejo instance. All import paths updated across 434 Go files, sub-module go.mod files, and go.work. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package crypt
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import (
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"fmt"
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"path/filepath"
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"forge.lthn.ai/core/cli/pkg/cli"
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"forge.lthn.ai/core/cli/pkg/crypt"
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)
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// Checksum command flags
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var (
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checksumSHA512 bool
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checksumVerify string
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)
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func addChecksumCommand(parent *cli.Command) {
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checksumCmd := cli.NewCommand("checksum", "Compute file checksum", "", func(cmd *cli.Command, args []string) error {
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return runChecksum(args[0])
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})
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checksumCmd.Args = cli.ExactArgs(1)
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cli.BoolFlag(checksumCmd, &checksumSHA512, "sha512", "", false, "Use SHA-512 instead of SHA-256")
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cli.StringFlag(checksumCmd, &checksumVerify, "verify", "", "", "Verify file against this hash")
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parent.AddCommand(checksumCmd)
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}
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func runChecksum(path string) error {
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var hash string
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var err error
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if checksumSHA512 {
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hash, err = crypt.SHA512File(path)
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} else {
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hash, err = crypt.SHA256File(path)
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}
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if err != nil {
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return cli.Wrap(err, "failed to compute checksum")
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}
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if checksumVerify != "" {
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if hash == checksumVerify {
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cli.Success(fmt.Sprintf("Checksum matches: %s", filepath.Base(path)))
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return nil
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}
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cli.Error(fmt.Sprintf("Checksum mismatch: %s", filepath.Base(path)))
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cli.Dim(fmt.Sprintf(" expected: %s", checksumVerify))
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cli.Dim(fmt.Sprintf(" got: %s", hash))
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return cli.Err("checksum verification failed")
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}
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algo := "SHA-256"
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if checksumSHA512 {
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algo = "SHA-512"
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}
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fmt.Printf("%s %s (%s)\n", hash, path, algo)
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return nil
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}
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