hailey.at
1package oauth
2
3import (
4 "errors"
5 "fmt"
6 "net/url"
7
8 "github.com/haileyok/cocoon/internal/helpers"
9 "github.com/haileyok/cocoon/oauth/constants"
10)
11
12func GenerateCode() string {
13 h, _ := helpers.RandomHex(constants.CodeBytesLength)
14 return constants.CodePrefix + h
15}
16
17func GenerateTokenId() string {
18 h, _ := helpers.RandomHex(constants.TokenIdBytesLength)
19 return constants.TokenIdPrefix + h
20}
21
22func GenerateRefreshToken() string {
23 h, _ := helpers.RandomHex(constants.RefreshTokenBytesLength)
24 return constants.RefreshTokenPrefix + h
25}
26
27func GenerateRequestId() string {
28 h, _ := helpers.RandomHex(constants.RequestIdBytesLength)
29 return constants.RequestIdPrefix + h
30}
31
32func EncodeRequestUri(reqId string) string {
33 return constants.RequestUriPrefix + url.QueryEscape(reqId)
34}
35
36func DecodeRequestUri(reqUri string) (string, error) {
37 if len(reqUri) < len(constants.RequestUriPrefix) {
38 return "", errors.New("invalid request uri")
39 }
40
41 reqIdEnc := reqUri[len(constants.RequestUriPrefix):]
42 reqId, err := url.QueryUnescape(reqIdEnc)
43 if err != nil {
44 return "", fmt.Errorf("could not unescape request id: %w", err)
45 }
46
47 return reqId, nil
48}