forked from Mirrors/oauth2
49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
// +build appenginevm
|
|
|
|
package google
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/golang/oauth2"
|
|
"google.golang.org/appengine"
|
|
)
|
|
|
|
type AppEngineConfig struct {
|
|
context appengine.Context
|
|
scopes []string
|
|
cache oauth2.Cache
|
|
}
|
|
|
|
func NewAppEngineConfig(context appengine.Context, scopes []string) *AppEngineConfig {
|
|
return &AppEngineConfig{context: context, scopes: scopes}
|
|
}
|
|
|
|
func (c *AppEngineConfig) NewTransport() oauth2.Transport {
|
|
return oauth2.NewAuthorizedTransport(c, nil)
|
|
}
|
|
|
|
func (c *AppEngineConfig) NewTransportWithCache(cache oauth2.Cache) (oauth2.Transport, error) {
|
|
token, err := cache.Read()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
c.cache = cache
|
|
return oauth2.NewAuthorizedTransport(c, token), nil
|
|
}
|
|
|
|
func (c *AppEngineConfig) FetchToken(existing *oauth2.Token) (*oauth2.Token, error) {
|
|
token, expiry, err := appengine.AccessToken(c.context, strings.Join(c.scopes, " "))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &oauth2.Token{
|
|
AccessToken: token,
|
|
Expiry: expiry,
|
|
}, nil
|
|
}
|
|
|
|
func (c *AppEngineConfig) Cache() oauth2.Cache {
|
|
return c.cache
|
|
}
|