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authhandler: Reword comment regarding state

This commit is contained in:
Andy Zhao 2021-03-19 11:49:16 -07:00
parent fcaf0780fa
commit 1ae374609f
1 changed files with 4 additions and 2 deletions
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6
authhandler/authhandler.go
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@ -28,8 +28,10 @@ type AuthorizationHandler func(authCodeURL string) (code string, state string, e
// //
// An environment-specific AuthorizationHandler is used to obtain user consent. // An environment-specific AuthorizationHandler is used to obtain user consent.
// //
// Per the OAuth protocol, a unique "state" string should be sent and verified // Per the OAuth protocol, a unique "state" string should be specified here.
// before exchanging the auth code for OAuth token to prevent CSRF attacks. // This token source will verify that the "state" is identical in the request
// and response before exchanging the auth code for OAuth token to prevent CSRF
// attacks.
func TokenSource(ctx context.Context, config *oauth2.Config, state string, authHandler AuthorizationHandler) oauth2.TokenSource { func TokenSource(ctx context.Context, config *oauth2.Config, state string, authHandler AuthorizationHandler) oauth2.TokenSource {
return oauth2.ReuseTokenSource(nil, authHandlerSource{config: config, ctx: ctx, authHandler: authHandler, state: state}) return oauth2.ReuseTokenSource(nil, authHandlerSource{config: config, ctx: ctx, authHandler: authHandler, state: state})
} }