A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2016 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package generate
import (
"crypto/rand"
"encoding/base64"
"io"
"math/big"
"time"
"github.com/dgrijalva/jwt-go"
)
// GetRandomString generate random string by specify chars.
func GetRandomString(n int) (string, error) {
const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
buffer := make([]byte, n)
max := big.NewInt(int64(len(alphanum)))
for i := 0; i < n; i++ {
index, err := randomInt(max)
if err != nil {
return "", err
}
buffer[i] = alphanum[index]
}
return string(buffer), nil
}
// NewInternalToken generate a new value intended to be used by INTERNAL_TOKEN.
func NewInternalToken() (string, error) {
secretBytes := make([]byte, 32)
_, err := io.ReadFull(rand.Reader, secretBytes)
if err != nil {
return "", err
}
secretKey := base64.RawURLEncoding.EncodeToString(secretBytes)
now := time.Now()
var internalToken string
internalToken, err = jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
"nbf": now.Unix(),
}).SignedString([]byte(secretKey))
if err != nil {
return "", err
}
return internalToken, nil
}
// NewJwtSecret generate a new value intended to be used by LFS_JWT_SECRET.
func NewJwtSecret() (string, error) {
JWTSecretBytes := make([]byte, 32)
_, err := io.ReadFull(rand.Reader, JWTSecretBytes)
if err != nil {
return "", err
}
return base64.RawURLEncoding.EncodeToString(JWTSecretBytes), nil
}
// NewSecretKey generate a new value intended to be used by SECRET_KEY.
func NewSecretKey() (string, error) {
secretKey, err := GetRandomString(64)
if err != nil {
return "", err
}
return secretKey, nil
}
func randomInt(max *big.Int) (int, error) {
rand, err := rand.Int(rand.Reader, max)
if err != nil {
return 0, err
}
return int(rand.Int64()), nil
}