93 lines
1.9 KiB
JavaScript
93 lines
1.9 KiB
JavaScript
'use strict';
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/**
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* Module dependencies.
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*/
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const CookieJar = require('cookiejar').CookieJar;
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const CookieAccess = require('cookiejar').CookieAccessInfo;
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const parse = require('url').parse;
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const request = require('../..');
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const AgentBase = require('../agent-base');
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let methods = require('methods');
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/**
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* Expose `Agent`.
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*/
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module.exports = Agent;
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/**
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* Initialize a new `Agent`.
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*
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* @api public
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*/
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function Agent(options) {
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if (!(this instanceof Agent)) {
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return new Agent(options);
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}
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AgentBase.call(this);
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this.jar = new CookieJar();
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if (options) {
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if (options.ca) {this.ca(options.ca);}
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if (options.key) {this.key(options.key);}
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if (options.pfx) {this.pfx(options.pfx);}
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if (options.cert) {this.cert(options.cert);}
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}
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}
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Agent.prototype = Object.create(AgentBase.prototype);
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/**
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* Save the cookies in the given `res` to
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* the agent's cookie jar for persistence.
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*
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* @param {Response} res
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* @api private
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*/
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Agent.prototype._saveCookies = function(res) {
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const cookies = res.headers['set-cookie'];
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if (cookies) this.jar.setCookies(cookies);
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};
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/**
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* Attach cookies when available to the given `req`.
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*
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* @param {Request} req
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* @api private
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*/
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Agent.prototype._attachCookies = function(req) {
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const url = parse(req.url);
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const access = CookieAccess(
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url.hostname,
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url.pathname,
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'https:' == url.protocol
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);
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const cookies = this.jar.getCookies(access).toValueString();
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req.cookies = cookies;
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};
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methods.forEach(name => {
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const method = name.toUpperCase();
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Agent.prototype[name] = function(url, fn) {
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const req = new request.Request(method, url);
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req.on('response', this._saveCookies.bind(this));
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req.on('redirect', this._saveCookies.bind(this));
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req.on('redirect', this._attachCookies.bind(this, req));
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this._attachCookies(req);
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this._setDefaults(req);
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if (fn) {
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req.end(fn);
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}
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return req;
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};
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});
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Agent.prototype.del = Agent.prototype['delete'];
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