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Fix access token refresh

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This commit is contained in:
Bryce Kahle 2017-07-06 18:52:39 -04:00
parent f9536247c0
commit d06b0102ce
2 changed files with 12 additions and 8 deletions
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5
client.go
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@ -9,6 +9,7 @@ import (
"io/ioutil" "io/ioutil"
"net/http" "net/http"
"net/http/httputil" "net/http/httputil"
"time"
) )
// NewClient returns new Client struct // NewClient returns new Client struct
@ -45,6 +46,7 @@ func (c *Client) GetAccessToken() (*TokenResponse, error) {
// Set Token fur current Client // Set Token fur current Client
if t.Token != "" { if t.Token != "" {
c.Token = &t c.Token = &t
c.tokenExpiresAt = time.Now().Add(time.Duration(t.ExpiresIn) * time.Second)
} }
return &t, err return &t, err
@ -55,6 +57,7 @@ func (c *Client) SetAccessToken(token string) error {
c.Token = &TokenResponse{ c.Token = &TokenResponse{
Token: token, Token: token,
} }
c.tokenExpiresAt = time.Unix(0, 0)
return nil return nil
} }
@ -124,7 +127,7 @@ func (c *Client) Send(req *http.Request, v interface{}) error {
// client.Token will be updated when changed // client.Token will be updated when changed
func (c *Client) SendWithAuth(req *http.Request, v interface{}) error { func (c *Client) SendWithAuth(req *http.Request, v interface{}) error {
if c.Token != nil { if c.Token != nil {
if c.Token.ExpiresIn < RequestNewTokenBeforeExpiresIn { if !c.tokenExpiresAt.IsZero() && time.Until(c.tokenExpiresAt) < RequestNewTokenBeforeExpiresIn {
// c.Token will be updated in GetAccessToken call // c.Token will be updated in GetAccessToken call
if _, err := c.GetAccessToken(); err != nil { if _, err := c.GetAccessToken(); err != nil {
return err return err

3
types.go
View File

@ -15,7 +15,7 @@ const (
APIBaseLive = "https://api.paypal.com" APIBaseLive = "https://api.paypal.com"
// RequestNewTokenBeforeExpiresIn is used by SendWithAuth and try to get new Token when it's about to expire // RequestNewTokenBeforeExpiresIn is used by SendWithAuth and try to get new Token when it's about to expire
RequestNewTokenBeforeExpiresIn = 60 RequestNewTokenBeforeExpiresIn = time.Duration(60) * time.Second
) )
// Possible values for `no_shipping` in InputFields // Possible values for `no_shipping` in InputFields
@ -113,6 +113,7 @@ type (
APIBase string APIBase string
Log io.Writer // If user set log file name all requests will be logged there Log io.Writer // If user set log file name all requests will be logged there
Token *TokenResponse Token *TokenResponse
tokenExpiresAt time.Time
} }
// CreditCard struct // CreditCard struct