add App.License, remove utils.IsLicensed / utils.License calls (#8203)

app/oauth.go

@@ -717,7 +717,7 @@ func (a *App) AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service
 }
 
 func (a *App) SwitchEmailToOAuth(w http.ResponseWriter, r *http.Request, email, password, code, service string) (string, *model.AppError) {
-	if utils.IsLicensed() && !*a.Config().ServiceSettings.ExperimentalEnableAuthenticationTransfer {
+	if a.License() != nil && !*a.Config().ServiceSettings.ExperimentalEnableAuthenticationTransfer {
 		return "", model.NewAppError("emailToOAuth", "api.user.email_to_oauth.not_available.app_error", nil, "", http.StatusForbidden)
 	}
 
@@ -747,7 +747,7 @@ func (a *App) SwitchEmailToOAuth(w http.ResponseWriter, r *http.Request, email,
 }
 
 func (a *App) SwitchOAuthToEmail(email, password, requesterId string) (string, *model.AppError) {
-	if utils.IsLicensed() && !*a.Config().ServiceSettings.ExperimentalEnableAuthenticationTransfer {
+	if a.License() != nil && !*a.Config().ServiceSettings.ExperimentalEnableAuthenticationTransfer {
 		return "", model.NewAppError("oauthToEmail", "api.user.oauth_to_email.not_available.app_error", nil, "", http.StatusForbidden)
 	}