/
auth.go
56 lines (50 loc) · 1.26 KB
/
auth.go
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package api
import (
"fmt"
"net/http"
"time"
"github.com/ggobbe/onedrive-sync/config"
"golang.org/x/oauth2"
)
var conf = &oauth2.Config{
ClientID: "000000004C140112",
Scopes: []string{"onedrive.readonly", "wl.signin"},
RedirectURL: "https://login.live.com/oauth20_desktop.srf",
Endpoint: oauth2.Endpoint{
AuthURL: "https://login.live.com/oauth20_authorize.srf",
TokenURL: "https://login.live.com/oauth20_token.srf",
},
}
func getClient() (*http.Client, error) {
token, err := getToken()
if err != nil {
return nil, err
}
return conf.Client(oauth2.NoContext, token), nil
}
func askCode() (string, error) {
url := conf.AuthCodeURL("state", oauth2.AccessTypeOffline)
fmt.Printf("Please visit the URL for the auth dialog:\n%v\n", url)
fmt.Print("and copy/paster here the code from the callback URL: ")
var code string
if _, err := fmt.Scan(&code); err != nil {
return "", err
}
return code, nil
}
func getToken() (*oauth2.Token, error) {
token, err := config.ReadToken()
if err == nil && token.Expiry.After(time.Now()) {
return token, nil
}
code, err := askCode()
if err != nil {
return nil, err
}
token, err = conf.Exchange(oauth2.NoContext, code)
if err != nil {
return nil, err
}
err = config.SaveToken(token)
return token, err
}