func CommandFromBase64(cmd g.Command) (g.Command, error) {
enc := base64.StdEncoding
c, err := enc.DecodeString(string(cmd))
if err != nil {
return cmd, nil
}
return g.Command(c), nil
}
func DecryptCommands(cmds g.Commands, key []byte) (g.Commands, error) {
assoc := make([][]byte, 0)
for i, c := range cmds {
com, err := siv.Decrypt(key, []byte(c), assoc)
if err != nil {
return nil, err
}
cmds[i] = g.Command(com)
}
return cmds, nil
}
// queryCommands is a common handler for implementing paging over Commands
func queryCommands(rows *sql.Rows, pageSize int) (result gohst.Commands, err error) {
defer rows.Close()
var c string
inc := 0
if pageSize == 0 {
inc = -1
}
for rows.Next() && inc < pageSize {
err = rows.Scan(&c)
if err != nil {
return
}
result = append(result, gohst.Command(c))
if pageSize > 0 {
inc++
}
}
err = rows.Err()
if err != nil {
log.Println(err)
}
return
}