52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
|
package providers
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"encoding/json"
|
||
|
|
"errors"
|
||
|
|
"io/ioutil"
|
||
|
|
"net/http"
|
||
|
|
"net/url"
|
||
|
|
)
|
||
|
|
|
||
|
|
func (p *ProviderData) Redeem(redirectUrl, code string) (body []byte, token string, err error) {
|
||
|
|
if code == "" {
|
||
|
|
err = errors.New("missing code")
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
params := url.Values{}
|
||
|
|
params.Add("redirect_uri", redirectUrl)
|
||
|
|
params.Add("client_id", p.ClientID)
|
||
|
|
params.Add("client_secret", p.ClientSecret)
|
||
|
|
params.Add("code", code)
|
||
|
|
params.Add("grant_type", "authorization_code")
|
||
|
|
req, err := http.NewRequest("POST", p.RedeemUrl.String(), bytes.NewBufferString(params.Encode()))
|
||
|
|
if err != nil {
|
||
|
|
return nil, "", err
|
||
|
|
}
|
||
|
|
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
|
||
|
|
|
||
|
|
resp, err := http.DefaultClient.Do(req)
|
||
|
|
if err != nil {
|
||
|
|
return nil, "", err
|
||
|
|
}
|
||
|
|
body, err = ioutil.ReadAll(resp.Body)
|
||
|
|
resp.Body.Close()
|
||
|
|
if err != nil {
|
||
|
|
return nil, "", err
|
||
|
|
}
|
||
|
|
|
||
|
|
// blindly try json and x-www-form-urlencoded
|
||
|
|
var jsonResponse struct {
|
||
|
|
AccessToken string `json:"access_token"`
|
||
|
|
}
|
||
|
|
err = json.Unmarshal(body, &jsonResponse)
|
||
|
|
if err == nil {
|
||
|
|
return body, jsonResponse.AccessToken, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
v, err := url.ParseQuery(string(body))
|
||
|
|
return body, v.Get("access_token"), err
|
||
|
|
}
|