function postProcess()

in apps/mountebank-mock/mountebank-source/src/models/http/baseHttpServer.js [21:68]
37 lines of code
19 McCabe index (conditional complexity)

        function postProcess (stubResponse, request) {
            /* eslint complexity: 0 */
            const defaultHeaders = defaultResponse.headers || {},
                response = {
                    statusCode: stubResponse.statusCode || defaultResponse.statusCode || 200,
                    headers: stubResponse.headers || defaultHeaders,
                    body: stubResponse.body || defaultResponse.body || '',
                    _mode: stubResponse._mode || defaultResponse._mode || 'text'
                },
                responseHeaders = headersMap.of(response.headers),
                encoding = response._mode === 'binary' ? 'base64' : 'utf8',
                isObject = helpers.isObject;

            if (isObject(response.body)) {
                // Support JSON response bodies
                response.body = JSON.stringify(response.body, null, 4);
            }

            if (options.allowCORS) {
                const requestHeaders = headersMap.of(request.headers),
                    isCrossOriginPreflight = request.method === 'OPTIONS' &&
                        requestHeaders.get('Access-Control-Request-Headers') &&
                        requestHeaders.get('Access-Control-Request-Method') &&
                        requestHeaders.get('Origin');

                if (isCrossOriginPreflight) {
                    responseHeaders.set('Access-Control-Allow-Headers', requestHeaders.get('Access-Control-Request-Headers'));
                    responseHeaders.set('Access-Control-Allow-Methods', requestHeaders.get('Access-Control-Request-Method'));
                    responseHeaders.set('Access-Control-Allow-Origin', requestHeaders.get('Origin'));
                }
            }

            if (encoding === 'base64') {
                // ensure the base64 has no newlines or other non
                // base64 chars that will cause the body to be garbled.
                response.body = response.body.replace(/[^A-Za-z0-9=+/]+/g, '');
            }

            if (!responseHeaders.has('Connection')) {
                responseHeaders.set('Connection', 'close');
            }

            if (responseHeaders.has('Content-Length')) {
                responseHeaders.set('Content-Length', Buffer.byteLength(response.body, encoding));
            }

            return response;
        }