forked from tbroyer/ocspd
/
files.go
60 lines (57 loc) · 1.26 KB
/
files.go
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package internal
import (
"os"
"path/filepath"
"strings"
)
func ShouldIgnoreFileName(n string) bool {
return strings.HasSuffix(n, ".issuer") || strings.HasSuffix(n, ".ocsp") || strings.HasSuffix(n, ".sctl") || strings.HasSuffix(n, ".key")
}
func FileNames(args []string) (names []string, err error) {
for _, arg := range args {
stats, err := os.Stat(arg)
if err != nil {
if os.IsNotExist(err) {
continue
}
return names, err
}
if stats.IsDir() {
f, err := os.Open(arg)
if err != nil {
if os.IsNotExist(err) {
// dir has disappeared between Stat and Open,
// let's do as if it never existed
continue
}
return names, err
}
ns, err := f.Readdirnames(-1)
f.Close()
if err != nil {
return names, err
}
for _, n := range ns {
if ShouldIgnoreFileName(n) {
continue
}
n = filepath.Join(arg, n)
stats, err := os.Stat(n)
if err != nil {
if os.IsNotExist(err) {
// n has disappeared between Readdirnames and Open,
// let's do as if it never existed
continue
}
return names, err
}
if stats.Mode().IsRegular() {
names = append(names, n)
}
}
} else if stats.Mode().IsRegular() {
names = append(names, arg)
}
}
return names, nil
}