photoprism/pkg/rnd/generate_token.go
Michael Mayer 92e6c4fe1e Download: Add Disabled, Originals, MediaRaw & MediaSidecar Flags #2234
Extends DownloadSettings with 4 additional options:
- Name: File name pattern for downloaded files (existed)
- Disabled: Disables downloads
- Originals: Only download files stored in "originals" folder
- MediaRaw: Include RAW image files
- MediaSidecar: Include metadata sidecar files (JSON, XMP, YAML)
2022-04-15 09:42:07 +02:00

33 lines
629 B
Go

package rnd
import (
"crypto/rand"
"encoding/binary"
"fmt"
"strconv"
)
// GenerateToken returns a random token with length of up to 10 characters.
func GenerateToken(size uint) string {
if size > 10 || size < 1 {
panic(fmt.Sprintf("size out of range: %d", size))
}
result := make([]byte, 0, 14)
b := make([]byte, 8)
if _, err := rand.Read(b); err != nil {
panic(err)
}
randomInt := binary.BigEndian.Uint64(b)
result = append(result, strconv.FormatUint(randomInt, 36)...)
for i := len(result); i < cap(result); i++ {
result = append(result, byte(123-(cap(result)-i)))
}
return string(result[:size])
}