google: manual testing fixes

I found some errors while manually testing service account impersonation on Azure.  This PR includes the fixes that I made.

Change-Id: Ia2b194be6c9a7c843e615f9789c8f8203bcbc151
GitHub-Last-Rev: 5690716363
GitHub-Pull-Request: golang/oauth2#475
Reviewed-on: https://go-review.googlesource.com/c/oauth2/+/291209
Reviewed-by: Cody Oss <codyoss@google.com>
Trust: Cody Oss <codyoss@google.com>
Trust: Tyler Bui-Palsulich <tbp@google.com>
Run-TryBot: Cody Oss <codyoss@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Patrick Jones
2021-02-12 20:04:54 +00:00
committed by Cody Oss
parent 66670185b0
commit 16ff1888fd
4 changed files with 22 additions and 7 deletions

View File

@@ -9,6 +9,7 @@ import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
@@ -63,9 +64,12 @@ func ExchangeToken(ctx context.Context, endpoint string, request *STSTokenExchan
}
defer resp.Body.Close()
bodyJson := json.NewDecoder(io.LimitReader(resp.Body, 1<<20))
body, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1<<20))
if c := resp.StatusCode; c < 200 || c > 299 {
return nil, fmt.Errorf("oauth2/google: status code %d: %s", c, body)
}
var stsResp STSTokenExchangeResponse
err = bodyJson.Decode(&stsResp)
err = json.Unmarshal(body, &stsResp)
if err != nil {
return nil, fmt.Errorf("oauth2/google: failed to unmarshal response body from Secure Token Server: %v", err)