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authorWim <wim@42.be>2023-08-05 20:43:19 +0200
committerGitHub <noreply@github.com>2023-08-05 20:43:19 +0200
commit56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (patch)
treeb1355645342667209263cbd355dc0b4254f1e8fe /vendor/golang.org/x/oauth2/internal/token.go
parent9459495484d6e06a3d46de64fccd8d06f7ccc72c (diff)
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Update dependencies and remove old matterclient lib (#2067)HEADmaster
Diffstat (limited to 'vendor/golang.org/x/oauth2/internal/token.go')
-rw-r--r--vendor/golang.org/x/oauth2/internal/token.go60
1 files changed, 50 insertions, 10 deletions
diff --git a/vendor/golang.org/x/oauth2/internal/token.go b/vendor/golang.org/x/oauth2/internal/token.go
index b4723fca..58901bda 100644
--- a/vendor/golang.org/x/oauth2/internal/token.go
+++ b/vendor/golang.org/x/oauth2/internal/token.go
@@ -55,12 +55,18 @@ type Token struct {
}
// tokenJSON is the struct representing the HTTP response from OAuth2
-// providers returning a token in JSON form.
+// providers returning a token or error in JSON form.
+// https://datatracker.ietf.org/doc/html/rfc6749#section-5.1
type tokenJSON struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
RefreshToken string `json:"refresh_token"`
ExpiresIn expirationTime `json:"expires_in"` // at least PayPal returns string, while most return number
+ // error fields
+ // https://datatracker.ietf.org/doc/html/rfc6749#section-5.2
+ ErrorCode string `json:"error"`
+ ErrorDescription string `json:"error_description"`
+ ErrorURI string `json:"error_uri"`
}
func (e *tokenJSON) expiry() (t time.Time) {
@@ -236,21 +242,29 @@ func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) {
if err != nil {
return nil, fmt.Errorf("oauth2: cannot fetch token: %v", err)
}
- if code := r.StatusCode; code < 200 || code > 299 {
- return nil, &RetrieveError{
- Response: r,
- Body: body,
- }
+
+ failureStatus := r.StatusCode < 200 || r.StatusCode > 299
+ retrieveError := &RetrieveError{
+ Response: r,
+ Body: body,
+ // attempt to populate error detail below
}
var token *Token
content, _, _ := mime.ParseMediaType(r.Header.Get("Content-Type"))
switch content {
case "application/x-www-form-urlencoded", "text/plain":
+ // some endpoints return a query string
vals, err := url.ParseQuery(string(body))
if err != nil {
- return nil, err
+ if failureStatus {
+ return nil, retrieveError
+ }
+ return nil, fmt.Errorf("oauth2: cannot parse response: %v", err)
}
+ retrieveError.ErrorCode = vals.Get("error")
+ retrieveError.ErrorDescription = vals.Get("error_description")
+ retrieveError.ErrorURI = vals.Get("error_uri")
token = &Token{
AccessToken: vals.Get("access_token"),
TokenType: vals.Get("token_type"),
@@ -265,8 +279,14 @@ func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) {
default:
var tj tokenJSON
if err = json.Unmarshal(body, &tj); err != nil {
- return nil, err
+ if failureStatus {
+ return nil, retrieveError
+ }
+ return nil, fmt.Errorf("oauth2: cannot parse json: %v", err)
}
+ retrieveError.ErrorCode = tj.ErrorCode
+ retrieveError.ErrorDescription = tj.ErrorDescription
+ retrieveError.ErrorURI = tj.ErrorURI
token = &Token{
AccessToken: tj.AccessToken,
TokenType: tj.TokenType,
@@ -276,17 +296,37 @@ func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) {
}
json.Unmarshal(body, &token.Raw) // no error checks for optional fields
}
+ // according to spec, servers should respond status 400 in error case
+ // https://www.rfc-editor.org/rfc/rfc6749#section-5.2
+ // but some unorthodox servers respond 200 in error case
+ if failureStatus || retrieveError.ErrorCode != "" {
+ return nil, retrieveError
+ }
if token.AccessToken == "" {
return nil, errors.New("oauth2: server response missing access_token")
}
return token, nil
}
+// mirrors oauth2.RetrieveError
type RetrieveError struct {
- Response *http.Response
- Body []byte
+ Response *http.Response
+ Body []byte
+ ErrorCode string
+ ErrorDescription string
+ ErrorURI string
}
func (r *RetrieveError) Error() string {
+ if r.ErrorCode != "" {
+ s := fmt.Sprintf("oauth2: %q", r.ErrorCode)
+ if r.ErrorDescription != "" {
+ s += fmt.Sprintf(" %q", r.ErrorDescription)
+ }
+ if r.ErrorURI != "" {
+ s += fmt.Sprintf(" %q", r.ErrorURI)
+ }
+ return s
+ }
return fmt.Sprintf("oauth2: cannot fetch token: %v\nResponse: %s", r.Response.Status, r.Body)
}