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feat: report corrupt update files

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This commit is contained in:
James Houlahan
2021-01-15 10:31:19 +01:00
parent b9ee4a152a
commit adcf0827ee
4 changed files with 50 additions and 16 deletions
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13
internal/versioner/version.go
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@ -19,7 +19,8 @@ package versioner
import (
"bytes"
"errors"
"encoding/base64"
"fmt"
"io/ioutil"
"os"
"path/filepath"
@ -50,6 +51,10 @@ func (v Versions) Swap(i, j int) {
v[i], v[j] = v[j], v[i]
}
func (v *Version) String() string {
return fmt.Sprintf("%v", v.version)
}
// VerifyFiles verifies all files in the version directory.
func (v *Version) VerifyFiles(kr *crypto.KeyRing) error {
fileBytes, err := ioutil.ReadFile(filepath.Join(v.path, sumFile)) // nolint[gosec]
@ -76,7 +81,11 @@ func (v *Version) VerifyFiles(kr *crypto.KeyRing) error {
}
if !bytes.Equal(sum, fileBytes) {
return errors.New("sum mismatch")
return fmt.Errorf(
"sum mismatch: %v should be %v",
base64.RawStdEncoding.EncodeToString(sum),
base64.RawStdEncoding.EncodeToString(fileBytes),
)
}
return nil