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2025-06-26 04:42:51 +00:00
parent be418b1f32
commit 78212cc2a9
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'use strict';
import utils from '../utils.js';
import AxiosError from '../core/AxiosError.js';
// temporary hotfix to avoid circular references until AxiosURLSearchParams is refactored
import PlatformFormData from '../platform/node/classes/FormData.js';
/**
* Determines if the given thing is a array or js object.
*
* @param {string} thing - The object or array to be visited.
*
* @returns {boolean}
*/
function isVisitable(thing) {
return utils.isPlainObject(thing) || utils.isArray(thing);
}
/**
* It removes the brackets from the end of a string
*
* @param {string} key - The key of the parameter.
*
* @returns {string} the key without the brackets.
*/
function removeBrackets(key) {
return utils.endsWith(key, '[]') ? key.slice(0, -2) : key;
}
/**
* It takes a path, a key, and a boolean, and returns a string
*
* @param {string} path - The path to the current key.
* @param {string} key - The key of the current object being iterated over.
* @param {string} dots - If true, the key will be rendered with dots instead of brackets.
*
* @returns {string} The path to the current key.
*/
function renderKey(path, key, dots) {
if (!path) return key;
return path.concat(key).map(function each(token, i) {
// eslint-disable-next-line no-param-reassign
token = removeBrackets(token);
return !dots && i ? '[' + token + ']' : token;
}).join(dots ? '.' : '');
}
/**
* If the array is an array and none of its elements are visitable, then it's a flat array.
*
* @param {Array<any>} arr - The array to check
*
* @returns {boolean}
*/
function isFlatArray(arr) {
return utils.isArray(arr) && !arr.some(isVisitable);
}
const predicates = utils.toFlatObject(utils, {}, null, function filter(prop) {
return /^is[A-Z]/.test(prop);
});
/**
* Convert a data object to FormData
*
* @param {Object} obj
* @param {?Object} [formData]
* @param {?Object} [options]
* @param {Function} [options.visitor]
* @param {Boolean} [options.metaTokens = true]
* @param {Boolean} [options.dots = false]
* @param {?Boolean} [options.indexes = false]
*
* @returns {Object}
**/
/**
* It converts an object into a FormData object
*
* @param {Object<any, any>} obj - The object to convert to form data.
* @param {string} formData - The FormData object to append to.
* @param {Object<string, any>} options
*
* @returns
*/
function toFormData(obj, formData, options) {
if (!utils.isObject(obj)) {
throw new TypeError('target must be an object');
}
// eslint-disable-next-line no-param-reassign
formData = formData || new (PlatformFormData || FormData)();
// eslint-disable-next-line no-param-reassign
options = utils.toFlatObject(options, {
metaTokens: true,
dots: false,
indexes: false
}, false, function defined(option, source) {
// eslint-disable-next-line no-eq-null,eqeqeq
return !utils.isUndefined(source[option]);
});
const metaTokens = options.metaTokens;
// eslint-disable-next-line no-use-before-define
const visitor = options.visitor || defaultVisitor;
const dots = options.dots;
const indexes = options.indexes;
const _Blob = options.Blob || typeof Blob !== 'undefined' && Blob;
const useBlob = _Blob && utils.isSpecCompliantForm(formData);
if (!utils.isFunction(visitor)) {
throw new TypeError('visitor must be a function');
}
function convertValue(value) {
if (value === null) return '';
if (utils.isDate(value)) {
return value.toISOString();
}
if (utils.isBoolean(value)) {
return value.toString();
}
if (!useBlob && utils.isBlob(value)) {
throw new AxiosError('Blob is not supported. Use a Buffer instead.');
}
if (utils.isArrayBuffer(value) || utils.isTypedArray(value)) {
return useBlob && typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);
}
return value;
}
/**
* Default visitor.
*
* @param {*} value
* @param {String|Number} key
* @param {Array<String|Number>} path
* @this {FormData}
*
* @returns {boolean} return true to visit the each prop of the value recursively
*/
function defaultVisitor(value, key, path) {
let arr = value;
if (value && !path && typeof value === 'object') {
if (utils.endsWith(key, '{}')) {
// eslint-disable-next-line no-param-reassign
key = metaTokens ? key : key.slice(0, -2);
// eslint-disable-next-line no-param-reassign
value = JSON.stringify(value);
} else if (
(utils.isArray(value) && isFlatArray(value)) ||
((utils.isFileList(value) || utils.endsWith(key, '[]')) && (arr = utils.toArray(value))
)) {
// eslint-disable-next-line no-param-reassign
key = removeBrackets(key);
arr.forEach(function each(el, index) {
!(utils.isUndefined(el) || el === null) && formData.append(
// eslint-disable-next-line no-nested-ternary
indexes === true ? renderKey([key], index, dots) : (indexes === null ? key : key + '[]'),
convertValue(el)
);
});
return false;
}
}
if (isVisitable(value)) {
return true;
}
formData.append(renderKey(path, key, dots), convertValue(value));
return false;
}
const stack = [];
const exposedHelpers = Object.assign(predicates, {
defaultVisitor,
convertValue,
isVisitable
});
function build(value, path) {
if (utils.isUndefined(value)) return;
if (stack.indexOf(value) !== -1) {
throw Error('Circular reference detected in ' + path.join('.'));
}
stack.push(value);
utils.forEach(value, function each(el, key) {
const result = !(utils.isUndefined(el) || el === null) && visitor.call(
formData, el, utils.isString(key) ? key.trim() : key, path, exposedHelpers
);
if (result === true) {
build(el, path ? path.concat(key) : [key]);
}
});
stack.pop();
}
if (!utils.isObject(obj)) {
throw new TypeError('data must be an object');
}
build(obj);
return formData;
}
export default toFormData;

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'use strict';
var parseUrl = require('url').parse;
var DEFAULT_PORTS = {
ftp: 21,
gopher: 70,
http: 80,
https: 443,
ws: 80,
wss: 443,
};
var stringEndsWith = String.prototype.endsWith || function(s) {
return s.length <= this.length &&
this.indexOf(s, this.length - s.length) !== -1;
};
/**
* @param {string|object} url - The URL, or the result from url.parse.
* @return {string} The URL of the proxy that should handle the request to the
* given URL. If no proxy is set, this will be an empty string.
*/
function getProxyForUrl(url) {
var parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {};
var proto = parsedUrl.protocol;
var hostname = parsedUrl.host;
var port = parsedUrl.port;
if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') {
return ''; // Don't proxy URLs without a valid scheme or host.
}
proto = proto.split(':', 1)[0];
// Stripping ports in this way instead of using parsedUrl.hostname to make
// sure that the brackets around IPv6 addresses are kept.
hostname = hostname.replace(/:\d*$/, '');
port = parseInt(port) || DEFAULT_PORTS[proto] || 0;
if (!shouldProxy(hostname, port)) {
return ''; // Don't proxy URLs that match NO_PROXY.
}
var proxy =
getEnv('npm_config_' + proto + '_proxy') ||
getEnv(proto + '_proxy') ||
getEnv('npm_config_proxy') ||
getEnv('all_proxy');
if (proxy && proxy.indexOf('://') === -1) {
// Missing scheme in proxy, default to the requested URL's scheme.
proxy = proto + '://' + proxy;
}
return proxy;
}
/**
* Determines whether a given URL should be proxied.
*
* @param {string} hostname - The host name of the URL.
* @param {number} port - The effective port of the URL.
* @returns {boolean} Whether the given URL should be proxied.
* @private
*/
function shouldProxy(hostname, port) {
var NO_PROXY =
(getEnv('npm_config_no_proxy') || getEnv('no_proxy')).toLowerCase();
if (!NO_PROXY) {
return true; // Always proxy if NO_PROXY is not set.
}
if (NO_PROXY === '*') {
return false; // Never proxy if wildcard is set.
}
return NO_PROXY.split(/[,\s]/).every(function(proxy) {
if (!proxy) {
return true; // Skip zero-length hosts.
}
var parsedProxy = proxy.match(/^(.+):(\d+)$/);
var parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy;
var parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0;
if (parsedProxyPort && parsedProxyPort !== port) {
return true; // Skip if ports don't match.
}
if (!/^[.*]/.test(parsedProxyHostname)) {
// No wildcards, so stop proxying if there is an exact match.
return hostname !== parsedProxyHostname;
}
if (parsedProxyHostname.charAt(0) === '*') {
// Remove leading wildcard.
parsedProxyHostname = parsedProxyHostname.slice(1);
}
// Stop proxying if the hostname ends with the no_proxy host.
return !stringEndsWith.call(hostname, parsedProxyHostname);
});
}
/**
* Get the value for an environment variable.
*
* @param {string} key - The name of the environment variable.
* @return {string} The value of the environment variable.
* @private
*/
function getEnv(key) {
return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || '';
}
exports.getProxyForUrl = getProxyForUrl;