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Code Issues Releases Activity Actions

Improve hash path handling of directory feeds

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This commit is contained in:
koplas 2024-07-31 11:42:45 +02:00
parent a131b0fb4b
commit be2e4e7424
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3 changed files with 52 additions and 60 deletions
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29
cmd/csaf_downloader/downloader.go
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@ -501,31 +501,31 @@ nextAdvisory:
signData []byte
)
if file.SHA256URL() == "" {
slog.Info("SHA256 not present", "file", file.URL())
} else {
// Only hash when we have a remote counterpart we can compare it with.
if remoteSHA256, s256Data, err = loadHash(client, file.SHA256URL()); err != nil {
// Only hash when we have a remote counterpart we can compare it with.
if remoteSHA256, s256Data, err = loadHash(client, file.SHA256URL()); err != nil {
if !file.IsDirectory() {
slog.Warn("Cannot fetch SHA256",
"url", file.SHA256URL(),
"error", err)
} else {
s256 = sha256.New()
writers = append(writers, s256)
slog.Info("SHA256 not present", "file", file.URL())
}
} else {
s256 = sha256.New()
writers = append(writers, s256)
}
if file.SHA512URL() == "" {
slog.Info("SHA512 not present", "file", file.URL())
} else {
if remoteSHA512, s512Data, err = loadHash(client, file.SHA512URL()); err != nil {
if remoteSHA512, s512Data, err = loadHash(client, file.SHA512URL()); err != nil {
if !file.IsDirectory() {
slog.Warn("Cannot fetch SHA512",
"url", file.SHA512URL(),
"error", err)
} else {
s512 = sha512.New()
writers = append(writers, s512)
slog.Info("SHA512 not present", "file", file.URL())
}
} else {
s512 = sha512.New()
writers = append(writers, s512)
}
// Remember the data as we need to store it to file later.
@ -757,6 +757,9 @@ func loadSignature(client util.Client, p string) (*crypto.PGPSignature, []byte,
}
func loadHash(client util.Client, p string) ([]byte, []byte, error) {
if p == "" {
return nil, nil, fmt.Errorf("no hash path provided")
}
resp, err := client.Get(p)
if err != nil {
return nil, nil, err