106 lines
2.9 KiB
JavaScript
106 lines
2.9 KiB
JavaScript
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var Promise = require('any-promise');
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var FormData = require('form-data');
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var querystring_1 = require('querystring');
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var form_1 = require('../form');
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var JSON_MIME_REGEXP = /^application\/(?:[\w!#\$%&\*`\-\.\^~]*\+)?json$/i;
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var QUERY_MIME_REGEXP = /^application\/x-www-form-urlencoded$/i;
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var FORM_MIME_REGEXP = /^multipart\/form-data$/i;
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var isHostObject;
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if (process.browser) {
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isHostObject = function (object) {
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var str = Object.prototype.toString.call(object);
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switch (str) {
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case '[object File]':
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case '[object Blob]':
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case '[object FormData]':
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case '[object ArrayBuffer]':
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return true;
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default:
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return false;
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}
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};
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}
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else {
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isHostObject = function (object) {
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return typeof object.pipe === 'function' || Buffer.isBuffer(object);
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};
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}
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function defaultHeaders(request) {
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if (!request.get('Accept')) {
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request.set('Accept', '*/*');
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}
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request.remove('Host');
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}
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function stringifyRequest(request) {
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var body = request.body;
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if (Object(body) !== body) {
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request.body = body == null ? null : String(body);
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return;
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}
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if (isHostObject(body)) {
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return;
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}
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var type = request.type();
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if (!type) {
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type = 'application/json';
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request.type(type);
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}
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try {
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if (JSON_MIME_REGEXP.test(type)) {
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request.body = JSON.stringify(body);
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}
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else if (FORM_MIME_REGEXP.test(type)) {
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request.body = form_1.default(body);
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}
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else if (QUERY_MIME_REGEXP.test(type)) {
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request.body = querystring_1.stringify(body);
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}
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}
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catch (err) {
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return Promise.reject(request.error('Unable to stringify request body: ' + err.message, 'ESTRINGIFY', err));
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}
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if (request.body instanceof FormData) {
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request.remove('Content-Type');
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}
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}
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function parseResponse(response) {
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var body = response.body;
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if (typeof body !== 'string') {
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return;
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}
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if (body === '') {
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response.body = null;
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return;
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}
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var type = response.type();
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try {
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if (JSON_MIME_REGEXP.test(type)) {
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response.body = body === '' ? null : JSON.parse(body);
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}
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else if (QUERY_MIME_REGEXP.test(type)) {
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response.body = querystring_1.parse(body);
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}
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}
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catch (err) {
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return Promise.reject(response.error('Unable to parse response body: ' + err.message, 'EPARSE', err));
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}
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}
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function headers() {
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return function (request) {
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request.before(defaultHeaders);
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};
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}
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exports.headers = headers;
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function stringify() {
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return function (request) {
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request.before(stringifyRequest);
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};
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}
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exports.stringify = stringify;
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function parse() {
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return function (request) {
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request.after(parseResponse);
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};
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}
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exports.parse = parse;
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//# sourceMappingURL=common.js.map
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