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Merge pull request #9 from Draylar/hash

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Add more detailed errors to clarify hash issues
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comp500 2020-10-20 17:45:35 +01:00 committed by GitHub
commit 920f95ed53
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1 changed files with 5 additions and 1 deletions
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6
core/mod.go
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@ -8,6 +8,7 @@ import (
"os" "os"
"path/filepath" "path/filepath"
"strconv" "strconv"
"fmt"
"github.com/BurntSushi/toml" "github.com/BurntSushi/toml"
) )
@ -146,8 +147,11 @@ func (m Mod) DownloadFile(dest io.Writer) error {
} }
calculatedHash := hex.EncodeToString(h.Sum(nil)) calculatedHash := hex.EncodeToString(h.Sum(nil))
// Check if the hash of the downloaded file matches the expected hash.
if calculatedHash != m.Download.Hash { if calculatedHash != m.Download.Hash {
return errors.New("hash of saved file is invalid") return fmt.Errorf("Hash of downloaded file does not match with expected hash!\n download hash: %s\n expected hash: %s\n", calculatedHash, m.Download.Hash)
} }
return nil return nil
} }