49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
package token
|
|
|
|
import (
|
|
"crypto/md5"
|
|
"encoding/base64"
|
|
"encoding/hex"
|
|
"errors"
|
|
"fmt"
|
|
"net/url"
|
|
"strings"
|
|
)
|
|
|
|
// UrlSign
|
|
// path 请求的路径 (不附带 querystring)
|
|
func (t *token) UrlSign(path string, method string, params url.Values) (tokenString string, err error) {
|
|
// 合法的 Methods
|
|
methods := map[string]bool{
|
|
"get": true,
|
|
"post": true,
|
|
"put": true,
|
|
"path": true,
|
|
"delete": true,
|
|
"head": true,
|
|
"options": true,
|
|
}
|
|
|
|
methodName := strings.ToLower(method)
|
|
if !methods[methodName] {
|
|
err = errors.New("method param error")
|
|
return
|
|
}
|
|
|
|
// Encode() 方法中自带 sorted by key
|
|
sortParamsEncode := params.Encode()
|
|
|
|
// 加密字符串规则 path + method + sortParamsEncode + secret
|
|
encryptStr := fmt.Sprintf("%s%s%s%s", path, methodName, sortParamsEncode, t.secret)
|
|
|
|
// 对加密字符串进行 md5
|
|
s := md5.New()
|
|
s.Write([]byte(encryptStr))
|
|
md5Str := hex.EncodeToString(s.Sum(nil))
|
|
|
|
// 对 md5Str 进行 base64 encode
|
|
tokenString = base64.StdEncoding.EncodeToString([]byte(md5Str))
|
|
|
|
return
|
|
}
|