mirror of
https://github.com/dutchcoders/transfer.sh.git
synced 2024-12-27 21:00:19 +01:00
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2020- Andrea Spacca and Stefan Benten.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
|
|
package server
|
|
|
|
import (
|
|
"math/rand"
|
|
)
|
|
|
|
const (
|
|
// SYMBOLS characters used for short-urls
|
|
SYMBOLS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
)
|
|
|
|
// generate a token
|
|
func token(length int) string {
|
|
result := ""
|
|
for i := 0; i < length; i++ {
|
|
x := rand.Intn(len(SYMBOLS) - 1)
|
|
result = string(SYMBOLS[x]) + result
|
|
}
|
|
|
|
return result
|
|
}
|