nodemailer

#!/usr/bin/env node
var nodemailer = require("../lib/nodemailer"),
    argv = require('optimist').argv;

if(argv.help){

    console.log("Send mail with Nodemailer");
    console.log("http://github.com/andris9/Nodemailer");
    console.log("");
    console.log("Syntax:");
    console.log("nodemailer [options]");
    console.log("");
    console.log(" --help                   show this message");
    console.log(" --transport=[transport]  \"smtp\", \"ses\", \"sendmail\"");
    console.log(" --debug=true             show debug log");
    console.log("");
    console.log("SMTP options");
    console.log(" --host=[hostname]        SMTP server hostname");
    console.log(" --port=[port]            SMTP server port");
    console.log(" --secure=[true:false]    Use SSL when connecting");
    console.log(" --user=[username]        SMTP username");
    console.log(" --pass=[password]        SMTP password");
    console.log("");
    console.log("Amazon SES options");
    console.log(" --key=[AWSKey]           Amazon SES key");
    console.log(" --secret=[AWSSecret]     Amazon SES secret");
    console.log("");
    console.log("Mail options");
    console.log(" --from=[address]         Sender of the mail");
    console.log(" --to=[addresslist]       Comma separated list of To: addresses");
    console.log(" --cc=[addresslist]       Comma separated list of Cc: addresses");
    console.log(" --bcc=[addresslist]      Comma separated list of Bcc: addresses");
    console.log(" --subject=[subject]      Message subject");
    console.log(" --text=[plaintext]       Plain text mail body");
    console.log(" --html=[html]            HTML mail body");
    console.log(" --textFile=[path]        Plain text mail body from a file");
    console.log(" --htmlFile=[path]        HTML mail body from a file");
    console.log(" --stdin=[target]         Read \"text\" or \"html\" from stdin");
    console.log(" --attachments=[pathlist] Comma separated list of file paths");
    console.log("");
    console.log("Example:")
    console.log("nodemailer --host=smtp.gmail.com --port=465 --secure=true --user=\"myuser@gmail.com\" --pass=\"mypass\" --from=\"myuser@gmail.com\" --to=\"target@example.com\" --subject=\"test\" --text=\"hello world!\"");
    process.exit(0);
}

var configFile = argv.config || argv.c || process.env.NODEMAILER_CONFIG;

if(configFile){
    configFile = require(configFile);
}else{
    configFile = {}
}

var transportType = (argv.transport || configFile.transport || process.env.NODEMAILER_TRANSPORT || "").trim(),
    service = argv.service || configFile.service || process.env.NODEMAILER_SERVICE,
    user = argv.user || argv.u || configFile.user || process.env.NODEMAILER_USER,
    pass = argv.pass || argv.p || configFile.pass || process.env.NODEMAILER_PASS,
    host = argv.host || argv.h || configFile.host || process.env.NODEMAILER_HOST,
    port = argv.port || configFile.port || process.env.NODEMAILER_PORT,
    secure = (argv.secure || configFile.secure || process.env.NODEMAILER_SECURE || "").toString().toLowerCase().trim(),
    key = argv.key || argv.k || configFile.key || process.env.NODEMAILER_KEY,
    secret = argv.secret || configFile.secret || process.env.NODEMAILER_SECRET;

if(!transportType){
    transportType = host?"smtp": (key?"ses":"sendmail");
}

secure = ["false", "null", "0", "undefined"].indexOf(secure)>=0 ? false : !!secure;

var transportOptions = {debug: !!argv.debug || !!argv.d};

switch(transportType.toUpperCase().trim()){
    case "SMTP":
        if(service){
            transportOptions.service = service;
        }else{
            transportOptions.host = host;
            transportOptions.port = port;
            transportOptions.secureConnection = !!secure;
        }
        if(user){
            transportOptions.auth = {
                user: user,
                pass: pass
            }
        }
        break;
    case "SES":
        transportOptions.auth = {
            AWSAccessKeyID: key,
            AWSSecretKey: secret
        }
}

var transport = nodemailer.createTransport(transportType, transportOptions);


var from = argv.from || argv.f || configFile.from || process.env.NODEMAILER_FROM,
    to = argv.to || argv.t,
    cc = argv.cc,
    bcc = argv.bcc,
    subject = argv.subject || argv.s,
    text = argv.text,
    html = argv.html,
    headers = argv.headers,
    attachments = (argv.attachment || argv.a || "").toString().trim();

if(attachments.length){
    attachments = attachments.split(",").map(function(a){return {filePath: a.trim()}})
}else{
    attachments = [];
}

if(argv.textFile){
    text = require("fs").readFileSync(argv.textFile, "utf-8");
}

if(argv.htmlFile){
    html = require("fs").readFileSync(argv.htmlFile, "utf-8");
}

if(argv.stdin){
    process.stdin.resume();
    process.stdin.setEncoding('utf8');

    var stdin = "";

    process.stdin.on('data', function (chunk) {
        stdin += chunk;
    });

    process.stdin.on('end', function () {
        if(argv.stdin == "text"){
            text = stdin;
        }else{
            html = stdin;
        }
    });    
}else{
    sendMessage();
}


function sendMessage(){
    var message = {};
    if(from){
        message.from = from;
    }
    if(to){
        message.to = to;
    }
    if(cc){
        message.cc = cc;
    }
    if(bcc){
        message.bcc = bcc;
    }
    if(subject){
        message.subject = subject;
    }
    if(text){
        message.text = text;
    }
    if(html){
        message.html = html;
    }
    if(html && !text){
        message.generateTextFromHTML = true;
    }
    if(headers){
        message.headers = JSON.parse(headers);
    }
    if(attachments && attachments.length){
        message.attachments = attachments;
    }

    transport.sendMail(message, function(err, resp){
        if(err){
            console.log("Error");
            console.log(err);
            console.log(resp);
            process.exit(1);
            return;
        }
        if(resp.failedRecipients && resp.failedRecipients.length){
            console.log("Warning: Failed to send mail to " + resp.failedRecipients);
        }
        console.log(resp.message);
        process.exit(0);
    });
}

// smtp://user:pass@domain:port
// smtps://user:pass@domain:port