def onSuccess()

in plugin-oauth2/plugin/grails-app/controllers/grails/plugin/springsecurity/oauth2/SpringSecurityOAuth2Controller.groovy [98:127]

24 lines of code
6 McCabe index (conditional complexity)


    def onSuccess(String provider) {
        if (!provider) {
            log.warn "The Spring Security OAuth callback URL must include the 'provider' URL parameter"
            throw new OAuth2Exception("The Spring Security OAuth callback URL must include the 'provider' URL parameter")
        }
        def sessionKey = springSecurityOauth2BaseService.sessionKeyForAccessToken(provider)
        if (!session[sessionKey]) {
            log.warn "No OAuth token in the session for provider '${provider}'"
            throw new OAuth2Exception("Authentication error for provider '${provider}'")
        }
        // Create the relevant authentication token and attempt to log in.
        OAuth2SpringToken oAuthToken = springSecurityOauth2BaseService.createAuthToken(provider, session[sessionKey])

        if (oAuthToken.principal instanceof GrailsUser) {
            authenticateAndRedirect(oAuthToken, getDefaultTargetUrl())
        } else {
            // This OAuth account hasn't been registered against an internal
            // account yet. Give the oAuthID the opportunity to create a new
            // internal account or link to an existing one.
            session[SPRING_SECURITY_OAUTH_TOKEN] = oAuthToken

            def redirectUrl = springSecurityOauth2BaseService.getAskToLinkOrCreateAccountUri()
            if (!redirectUrl) {
                log.warn "grails.plugin.springsecurity.oauth.registration.askToLinkOrCreateAccountUri configuration option must be set"
                throw new OAuth2Exception('Internal error')
            }
            log.debug "Redirecting to askToLinkOrCreateAccountUri: ${redirectUrl}"
            redirect(redirectUrl instanceof Map ? redirectUrl : [uri: redirectUrl])
        }
    }