'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { Eif (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
function _defineProperty(obj, key, value) { Iif (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/**
* @description Body-Parsing Middleware
* This is a curried function with options, so you have to
* call it once before passing it to spirit
* @param {Object} options The parsing components to be used.
* @return {function} Middleware to be used.
* @example const body = spiritBody({json: true, urlEncoded: true})
*/
exports.default = function () {
var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
json: false,
urlEncoded: false
};
return function (handler) {
return function (request) {
return new Promise(function (resolve, reject) {
var req = request.req();
// Push to array for (most likely) improved concatenation performance
var chunks = [];
req.on('data', function (data) {
return chunks.push(data);
});
// connection ended
req.on('end', function () {
// concat the chunks and convert to String — that's ok, because
// we only receive plaintext. Buffer defaults to UTF-8.
// TODO: check for other encodings
var raw = Buffer.concat(chunks).toString();
// convert the headers to lowercase for easier comparison
var lowercaseHeaders = Object.keys(request.headers).map(function (key) {
return _defineProperty({}, key.toLowerCase(), request.headers[key]);
}).reduce(function (previous, current) {
return Object.assign(previous, current);
}, {});
var _split = (lowercaseHeaders['content-type'] || '').split(';'),
_split2 = _slicedToArray(_split, 1),
type = _split2[0];
if (options.urlEncoded && type === 'application/x-www-form-urlencoded') {
var result = {};
var keyValueRegex = /([^&=]+)=?([^&]*)/g;
var sanitize = function sanitize(input) {
return decodeURIComponent(input.replace(/[+]/g, ' '));
};
var match = void 0;
while (match = keyValueRegex.exec(raw)) {
var _match$map = match.map(sanitize),
_match$map2 = _slicedToArray(_match$map, 3),
key = _match$map2[1],
value = _match$map2[2];
result[key] = value;
}
request.body = result;
} else Eif (options.json && ['application/json', 'text/json'].includes(type)) {
request.body = JSON.parse(raw);
} else {
request.body = raw;
}
resolve(handler(request));
});
});
};
};
}; |