87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
var Promise = require('any-promise');
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var index_1 = require('./plugins/index');
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exports.use = index_1.defaults;
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function open(request) {
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return new Promise(function (resolve, reject) {
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var url = request.url, method = request.method;
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var responseType = request.options.responseType;
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if (window.location.protocol === 'https:' && /^http\:/.test(url)) {
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return reject(request.error("The request to \"" + url + "\" was blocked", 'EBLOCKED'));
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}
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var xhr = request.raw = new XMLHttpRequest();
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xhr.onload = function () {
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return resolve({
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status: xhr.status === 1223 ? 204 : xhr.status,
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statusText: xhr.statusText,
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rawHeaders: parseToRawHeaders(xhr.getAllResponseHeaders()),
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body: responseType ? xhr.response : xhr.responseText,
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url: xhr.responseURL
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});
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};
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xhr.onabort = function () {
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return reject(request.error('Request aborted', 'EABORT'));
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};
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xhr.onerror = function () {
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return reject(request.error("Unable to connect to \"" + request.url + "\"", 'EUNAVAILABLE'));
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};
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xhr.onprogress = function (e) {
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if (e.lengthComputable) {
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request.downloadLength = e.total;
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}
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request.downloadedBytes = e.loaded;
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};
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if (method === 'GET' || method === 'HEAD' || !xhr.upload) {
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request.uploadLength = 0;
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request.uploadedBytes = 0;
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}
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else {
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xhr.upload.onprogress = function (e) {
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if (e.lengthComputable) {
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request.uploadLength = e.total;
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}
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request.uploadedBytes = e.loaded;
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};
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}
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try {
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xhr.open(method, url);
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}
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catch (e) {
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return reject(request.error("Refused to connect to \"" + url + "\"", 'ECSP', e));
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}
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if (request.options.withCredentials) {
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xhr.withCredentials = true;
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}
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if (responseType) {
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try {
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xhr.responseType = responseType;
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}
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finally {
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if (xhr.responseType !== responseType) {
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throw request.error("Unsupported response type: " + responseType, 'ERESPONSETYPE');
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}
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}
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}
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for (var i = 0; i < request.rawHeaders.length; i += 2) {
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xhr.setRequestHeader(request.rawHeaders[i], request.rawHeaders[i + 1]);
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}
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xhr.send(request.body);
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});
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}
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exports.open = open;
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function abort(request) {
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request.raw.abort();
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}
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exports.abort = abort;
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function parseToRawHeaders(headers) {
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var rawHeaders = [];
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var lines = headers.replace(/\r?\n$/, '').split(/\r?\n/);
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for (var _i = 0; _i < lines.length; _i++) {
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var header = lines[_i];
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var indexOf = header.indexOf(':');
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var name_1 = header.substr(0, indexOf).trim();
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var value = header.substr(indexOf + 1).trim();
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rawHeaders.push(name_1, value);
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}
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return rawHeaders;
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}
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//# sourceMappingURL=browser.js.map
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