87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
|
package models
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"encoding/json"
|
||
|
"errors"
|
||
|
"io"
|
||
|
"net/http"
|
||
|
"net/url"
|
||
|
"strings"
|
||
|
"time"
|
||
|
|
||
|
"git.preston-baxter.com/Preston_PLB/capstone/frontend-service/config"
|
||
|
)
|
||
|
|
||
|
type OauthCredential struct {
|
||
|
AccessToken string `bson:"access_token,omitempty" json:"access_token,omitempty"`
|
||
|
ExpiresIn int `bson:"expires_in,omitempty" json:"expires_in,omitempty"`
|
||
|
ExpiresAt time.Time `bson:"expires_at,omitempty" json:"expires_at,omitempty"`
|
||
|
TokenType string `bson:"token_type,omitempty" json:"token_type,omitempty"`
|
||
|
Scope string `bson:"scope,omitempty" json:"scope,omitempty"`
|
||
|
RefreshToken string `bson:"refresh_token,omitempty" json:"refresh_token,omitempty"`
|
||
|
}
|
||
|
|
||
|
type OauthRefreshBody struct {
|
||
|
ClientId string `json:"cleint_id"`
|
||
|
ClientSecret string `json:"cleint_secret"`
|
||
|
GrantType string `json:"grant_type"`
|
||
|
RefreshToken string `json:"refresh_token"`
|
||
|
}
|
||
|
|
||
|
func (oc *OauthCredential) RefreshAccessToken(vendor string) error {
|
||
|
conf := config.Config()
|
||
|
vendorConfig := conf.Vendors[vendor]
|
||
|
|
||
|
refresh_url, err := url.Parse(vendorConfig.TokenUri)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
var body io.Reader
|
||
|
switch vendorConfig.RefreshEncode {
|
||
|
case "json":
|
||
|
refreshBody := OauthRefreshBody{
|
||
|
ClientId: vendorConfig.ClientId,
|
||
|
ClientSecret: vendorConfig.ClientSecret,
|
||
|
GrantType: "refresh_token",
|
||
|
RefreshToken: oc.RefreshToken,
|
||
|
}
|
||
|
raw, err := json.Marshal(&refreshBody)
|
||
|
if err != nil {
|
||
|
panic(err)
|
||
|
}
|
||
|
body = bytes.NewReader(raw)
|
||
|
case "url":
|
||
|
q := refresh_url.Query()
|
||
|
q.Add("client_id", vendorConfig.ClientId)
|
||
|
q.Add("client_secret", vendorConfig.ClientSecret)
|
||
|
q.Add("code", oc.RefreshToken)
|
||
|
q.Add("grant_type", "refresh_token")
|
||
|
|
||
|
body = strings.NewReader(q.Encode())
|
||
|
default:
|
||
|
panic(errors.New("Unkoown Encode Scheme"))
|
||
|
}
|
||
|
|
||
|
client := http.Client{}
|
||
|
req, err := http.NewRequest("POST", refresh_url.String(), body)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
resp, err := client.Do(req)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
rawBody, err := io.ReadAll(resp.Body)
|
||
|
|
||
|
err = json.Unmarshal(rawBody, oc)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
oc.ExpiresAt = time.Now().Add(time.Duration(oc.ExpiresIn)*time.Second - 10)
|
||
|
|
||
|
return nil
|
||
|
}
|