FM / fetch

/var/www/greso.tech/server/nsm/node_modules/nodemailer/lib/fetch/

/var/www/greso.tech/server/nsm/node_modules/nodemailer/lib/fetch

Name	Size	Mode	Actions
cookies.js	8070	0644	edit dl rm
index.js	8176	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/nodemailer/lib/fetch/index.js (8176B)

'use strict';

const http = require('http');
const https = require('https');
const urllib = require('url');
const zlib = require('zlib');
const PassThrough = require('stream').PassThrough;
const Cookies = require('./cookies');
const packageData = require('../../package.json');
const net = require('net');

const MAX_REDIRECTS = 5;

module.exports = function (url, options) {
    return nmfetch(url, options);
};

module.exports.Cookies = Cookies;

function nmfetch(url, options) {
    options = options || {};

options.fetchRes = options.fetchRes || new PassThrough();
    options.cookies = options.cookies || new Cookies();
    options.redirects = options.redirects || 0;
    options.maxRedirects = isNaN(options.maxRedirects) ? MAX_REDIRECTS : options.maxRedirects;

if (options.cookie) {
        [].concat(options.cookie || []).forEach(cookie => {
            options.cookies.set(cookie, url);
        });
        options.cookie = false;
    }

let fetchRes = options.fetchRes;
    let parsed = urllib.parse(url);
    let method = (options.method || '').toString().trim().toUpperCase() || 'GET';
    let finished = false;
    let cookies;
    let body;

let handler = parsed.protocol === 'https:' ? https : http;

let headers = {
        'accept-encoding': 'gzip,deflate',
        'user-agent': 'nodemailer/' + packageData.version
    };

Object.keys(options.headers || {}).forEach(key => {
        headers[key.toLowerCase().trim()] = options.headers[key];
    });

if (options.userAgent) {
        headers['user-agent'] = options.userAgent;
    }

if (parsed.auth) {
        headers.Authorization = 'Basic ' + Buffer.from(parsed.auth).toString('base64');
    }

if ((cookies = options.cookies.get(url))) {
        headers.cookie = cookies;
    }

if (options.body) {
        if (options.contentType !== false) {
            headers['Content-Type'] = options.contentType || 'application/x-www-form-urlencoded';
        }

if (typeof options.body.pipe === 'function') {
            // it's a stream
            headers['Transfer-Encoding'] = 'chunked';
            body = options.body;
            body.on('error', err => {
                if (finished) {
                    return;
                }
                finished = true;
                err.type = 'FETCH';
                err.sourceUrl = url;
                fetchRes.emit('error', err);
            });
        } else {
            if (options.body instanceof Buffer) {
                body = options.body;
            } else if (typeof options.body === 'object') {
                try {
                    // encodeURIComponent can fail on invalid input (partial emoji etc.)
                    body = Buffer.from(
                        Object.keys(options.body)
                            .map(key => {
                                let value = options.body[key].toString().trim();
                                return encodeURIComponent(key) + '=' + encodeURIComponent(value);
                            })
                            .join('&')
                    );
                } catch (E) {
                    if (finished) {
                        return;
                    }
                    finished = true;
                    E.type = 'FETCH';
                    E.sourceUrl = url;
                    fetchRes.emit('error', E);
                    return;
                }
            } else {
                body = Buffer.from(options.body.toString().trim());
            }

headers['Content-Type'] = options.contentType || 'application/x-www-form-urlencoded';
            headers['Content-Length'] = body.length;
        }
        // if method is not provided, use POST instead of GET
        method = (options.method || '').toString().trim().toUpperCase() || 'POST';
    }

let req;
    let reqOptions = {
        method,
        host: parsed.hostname,
        path: parsed.path,
        port: parsed.port ? parsed.port : parsed.protocol === 'https:' ? 443 : 80,
        headers,
        rejectUnauthorized: false,
        agent: false
    };

if (options.tls) {
        Object.keys(options.tls).forEach(key => {
            reqOptions[key] = options.tls[key];
        });
    }

if (parsed.protocol === 'https:' && parsed.hostname && parsed.hostname !== reqOptions.host && !net.isIP(parsed.hostname) && !reqOptions.servername) {
        reqOptions.servername = parsed.hostname;
    }

try {
        req = handler.request(reqOptions);
    } catch (E) {
        finished = true;
        setImmediate(() => {
            E.type = 'FETCH';
            E.sourceUrl = url;
            fetchRes.emit('error', E);
        });
        return fetchRes;
    }

if (options.timeout) {
        req.setTimeout(options.timeout, () => {
            if (finished) {
                return;
            }
            finished = true;
            req.abort();
            let err = new Error('Request Timeout');
            err.type = 'FETCH';
            err.sourceUrl = url;
            fetchRes.emit('error', err);
        });
    }

req.on('error', err => {
        if (finished) {
            return;
        }
        finished = true;
        err.type = 'FETCH';
        err.sourceUrl = url;
        fetchRes.emit('error', err);
    });

req.on('response', res => {
        let inflate;

if (finished) {
            return;
        }

switch (res.headers['content-encoding']) {
            case 'gzip':
            case 'deflate':
                inflate = zlib.createUnzip();
                break;
        }

if (res.headers['set-cookie']) {
            [].concat(res.headers['set-cookie'] || []).forEach(cookie => {
                options.cookies.set(cookie, url);
            });
        }

if ([301, 302, 303, 307, 308].includes(res.statusCode) && res.headers.location) {
            // redirect
            options.redirects++;
            if (options.redirects > options.maxRedirects) {
                finished = true;
                let err = new Error('Maximum redirect count exceeded');
                err.type = 'FETCH';
                err.sourceUrl = url;
                fetchRes.emit('error', err);
                req.abort();
                return;
            }
            // redirect does not include POST body
            options.method = 'GET';
            options.body = false;
            return nmfetch(urllib.resolve(url, res.headers.location), options);
        }

fetchRes.statusCode = res.statusCode;
        fetchRes.headers = res.headers;

if (res.statusCode >= 300 && !options.allowErrorResponse) {
            finished = true;
            let err = new Error('Invalid status code ' + res.statusCode);
            err.type = 'FETCH';
            err.sourceUrl = url;
            fetchRes.emit('error', err);
            req.abort();
            return;
        }

res.on('error', err => {
            if (finished) {
                return;
            }
            finished = true;
            err.type = 'FETCH';
            err.sourceUrl = url;
            fetchRes.emit('error', err);
            req.abort();
        });

if (inflate) {
            res.pipe(inflate).pipe(fetchRes);
            inflate.on('error', err => {
                if (finished) {
                    return;
                }
                finished = true;
                err.type = 'FETCH';
                err.sourceUrl = url;
                fetchRes.emit('error', err);
                req.abort();
            });
        } else {
            res.pipe(fetchRes);
        }
    });

setImmediate(() => {
        if (body) {
            try {
                if (typeof body.pipe === 'function') {
                    return body.pipe(req);
                } else {
                    req.write(body);
                }
            } catch (err) {
                finished = true;
                err.type = 'FETCH';
                err.sourceUrl = url;
                fetchRes.emit('error', err);
                return;
            }
        }
        req.end();
    });

return fetchRes;
}

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