diff options
Diffstat (limited to 'tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib')
3 files changed, 715 insertions, 0 deletions
diff --git a/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/mockup.js b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/mockup.js new file mode 100644 index 0000000..47bbc4a --- /dev/null +++ b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/mockup.js @@ -0,0 +1,113 @@ +var net = require("net"), + crypto = require("crypto"), + tlslib = require("tls"); + +// monkey patch net and tls to support nodejs 0.4 +if(!net.connect && net.createConnection){ + net.connect = net.createConnection; +} + +if(!tlslib.connect && tlslib.createConnection){ + tlslib.connect = tlslib.createConnection; +} + +/** + * @namespace Mockup module + * @name mockup + */ +module.exports = runClientMockup; + +/** + * <p>Runs a batch of commands against a server</p> + * + * <pre> + * var cmds = ["EHLO FOOBAR", "STARTTLS", "QUIT"]; + * runClientMockup(25, "mail.hot.ee", cmds, function(resp){ + * console.log("Final:", resp.toString("utf-8").trim()); + * }); + * </pre> + * + * @memberOf mockup + * @param {Number} port Port number + * @param {String} host Hostname to connect to + * @param {Array} commands Command list to be sent to server + * @param {Function} callback Callback function to run on completion, + * has the last response from the server as a param + * @param {Boolean} [debug] if set to true log all input/output + */ +function runClientMockup(port, host, commands, callback, debug){ + host = host || "localhost"; + port = port || 25; + commands = Array.isArray(commands) ? commands : []; + + var command, ignore_data = false, sslcontext, pair; + + var socket = net.connect(port, host); + socket.on("connect", function(){ + socket.on("data", function(chunk){ + if(ignore_data)return; + + if(debug){ + console.log("S: "+chunk.toString("utf-8").trim()); + } + + if(!commands.length){ + socket.end(); + if(typeof callback == "function"){ + callback(chunk); + } + return; + } + + if(["STARTTLS", "STLS"].indexOf((command || "").trim().toUpperCase())>=0){ + ignore_data = true; + if(debug){ + console.log("Initiated TLS connection"); + } + sslcontext = crypto.createCredentials(); + pair = tlslib.createSecurePair(sslcontext, false); + + pair.encrypted.pipe(socket); + socket.pipe(pair.encrypted); + pair.fd = socket.fd; + + pair.on("secure", function(){ + if(debug){ + console.log("TLS connection secured"); + } + command = commands.shift(); + if(debug){ + console.log("C: "+command); + } + pair.cleartext.write(command+"\r\n"); + + pair.cleartext.on("data", function(chunk){ + if(debug){ + console.log("S: "+chunk.toString("utf-8").trim()); + } + + if(!commands.length){ + pair.cleartext.end(); + if(typeof callback == "function"){ + callback(chunk); + } + return; + } + command = commands.shift(); + pair.cleartext.write(command+"\r\n"); + if(debug){ + console.log("C: "+command); + } + }); + }); + }else{ + command = commands.shift(); + socket.write(command+"\r\n"); + if(debug){ + console.log("C: "+command); + } + } + }); + }); + +}
\ No newline at end of file diff --git a/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/rai.js b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/rai.js new file mode 100644 index 0000000..d472063 --- /dev/null +++ b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/rai.js @@ -0,0 +1,489 @@ +/** + * @fileOverview This is the main file for the RAI library to create text based servers + * @author <a href="mailto:andris@node.ee">Andris Reinman</a> + * @version 0.1.3 + */ + +var netlib = require("net"), + utillib = require("util"), + EventEmitter = require('events').EventEmitter, + starttls = require("./starttls").starttls, + tlslib = require("tls"), + crypto = require("crypto"), + fs = require("fs"); + +// Default credentials for starting TLS server +var defaultCredentials = { + key: fs.readFileSync(__dirname+"/../cert/key.pem"), + cert: fs.readFileSync(__dirname+"/../cert/cert.pem") +}; + +// Expose to the world +module.exports.RAIServer = RAIServer; +module.exports.runClientMockup = require("./mockup"); + +/** + * <p>Creates instance of RAIServer</p> + * + * <p>Options object has the following properties:</p> + * + * <ul> + * <li><b>debug</b> - if set to true print traffic to console</li> + * <li><b>disconnectOnTimeout</b> - if set to true close the connection on disconnect</li> + * <li><b>secureConnection</b> - if set to true close the connection on disconnect</li> + * <li><b>credentials</b> - credentials for secureConnection and STARTTLS</li> + * <li><b>timeout</b> - timeout in milliseconds for disconnecting the client, + * defaults to 0 (no timeout)</li> + * </ul> + * + * <p><b>Events</b></p> + * + * <ul> + * <li><b>'connect'</b> - emitted if a client connects to the server, param + * is a client ({@link RAISocket}) object</li> + * <li><b>'error'</b> - emitted on error, has an error object as a param</li> + * </ul> + * + * @constructor + * @param {Object} [options] Optional options object + */ +function RAIServer(options){ + EventEmitter.call(this); + + this.options = options || {}; + + this._createServer(); +} +utillib.inherits(RAIServer, EventEmitter); + +/** + * <p>Starts listening on selected port</p> + * + * @param {Number} port The port to listen + * @param {String} [host] The IP address to listen + * @param {Function} callback The callback function to be run after the server + * is listening, the only param is an error message if the operation failed + */ +RAIServer.prototype.listen = function(port, host, callback){ + if(!callback && typeof host=="function"){ + callback = host; + host = undefined; + } + this._port = port; + this._host = host; + + this._connected = false; + if(callback){ + this._server.on("listening", (function(){ + this._connected = true; + callback(null); + }).bind(this)); + + this._server.on("error", (function(err){ + if(!this._connected){ + callback(err); + } + }).bind(this)); + } + + this._server.listen(this._port, this._host); +}; + +/** + * <p>Stops the server</p> + * + * @param {Function} callback Is run when the server is closed + */ +RAIServer.prototype.end = function(callback){ + this._server.on("close", callback); + this._server.close(); +}; + +/** + * <p>Creates a server with listener callback</p> + */ +RAIServer.prototype._createServer = function(){ + if(this.options.secureConnection){ + this._server = tlslib.createServer( + this.options.credentials || defaultCredentials, + this._serverListener.bind(this)); + }else{ + this._server = netlib.createServer(this._serverListener.bind(this)); + } + this._server.on("error", this._onError.bind(this)); +}; + +/** + * <p>Listens for errors</p> + * + * @event + * @param {Object} err Error object + */ +RAIServer.prototype._onError = function(err){ + if(this._connected){ + this.emit("error", err); + } +}; + +/** + * <p>Server listener that is run on client connection</p> + * + * <p>{@link RAISocket} object instance is created based on the client socket + * and a <code>'connection'</code> event is emitted</p> + * + * @param {Object} socket The socket to the client + */ +RAIServer.prototype._serverListener = function(socket){ + if(this.options.debug){ + console.log("CONNECTION FROM "+socket.remoteAddress); + } + + var handler = new RAISocket(socket, this.options); + + socket.on("data", handler._onReceiveData.bind(handler)); + socket.on("end", handler._onEnd.bind(handler)); + socket.on("error", handler._onError.bind(handler)); + socket.on("timeout", handler._onTimeout.bind(handler)); + socket.on("close", handler._onClose.bind(handler)); + + if("setKeepAlive" in socket){ + socket.setKeepAlive(true); // plaintext server + }else if(socket.encrypted && "setKeepAlive" in socket.encrypted){ + socket.encrypted.setKeepAlive(true); // secure server + } + + this.emit("connect", handler); +}; + +/** + * <p>Creates a instance for interacting with a client (socket)</p> + * + * <p>Optional options object is the same that is passed to the parent + * {@link RAIServer} object</p> + * + * <p><b>Events</b></p> + * + * <ul> + * <li><b>'command'</b> - emitted if a client sends a command. Gets two + * params - command (String) and payload (Buffer)</li> + * <li><b>'data'</b> - emitted when a chunk is received in data mode, the + * param being the payload (Buffer)</li> + * <li><b>'ready'</b> - emitted when data stream ends and normal command + * flow is recovered</li> + * <li><b>'tls'</b> - emitted when the connection is secured by TLS</li> + * <li><b>'error'</b> - emitted when an error occurs. Connection to the + * client is disconnected automatically. Param is an error object.</l> + * <li><b>'timeout'</b> - emitted when a timeout occurs. Connection to the + * client is disconnected automatically if disconnectOnTimeout option + * is set to true.</l> + * <li><b>'end'</b> - emitted when the client disconnects</l> + * </ul> + * + * @constructor + * @param {Object} socket Socket for the client + * @param {Object} [options] Optional options object + */ +function RAISocket(socket, options){ + EventEmitter.call(this); + + this.socket = socket; + this.options = options || {}; + + this.remoteAddress = socket.remoteAddress; + + this._dataMode = false; + this._endDataModeSequence = "\r\n.\r\n"; + this._endDataModeSequenceRegEx = /\r\n\.\r\n|^\.\r\n/; + + this.secureConnection = !!this.options.secureConnection; + this._destroyed = false; + this._remainder = ""; + + this._ignore_data = false; + + if(this.options.timeout){ + socket.setTimeout(this.options.timeout); + } +} +utillib.inherits(RAISocket, EventEmitter); + +/** + * <p>Sends some data to the client. <code><CR><LF></code> is automatically appended to + * the data</p> + * + * @param {String|Buffer} data Data to be sent to the client + */ +RAISocket.prototype.send = function(data){ + var buffer; + if(data instanceof Buffer || (typeof SlowBuffer != "undefined" && data instanceof SlowBuffer)){ + buffer = new Buffer(data.length+2); + buffer[buffer.length-2] = 0xD; + buffer[buffer.length-1] = 0xA; + data.copy(buffer); + }else{ + buffer = new Buffer((data || "").toString()+"\r\n", "binary"); + } + + if(this.options.debug){ + console.log("OUT: \"" +buffer.toString("utf-8").trim()+"\""); + } + + if(this.socket && this.socket.writable){ + this.socket.write(buffer); + }else{ + this.socket.end(); + } +}; + +/** + * <p>Instructs the server to be listening for mixed data instead of line based + * commands</p> + * + * @param {String} [sequence="."] - optional sequence on separate line for + * matching the data end + */ +RAISocket.prototype.startDataMode = function(sequence){ + this._dataMode = true; + if(sequence){ + sequence = sequence.replace(/\.\=\(\)\-\?\*\\\[\]\^\+\:\|\,/g, "\\$1"); + this._endDataModeSequence = "\r\n"+sequence+"\r\n"; + this._endDataModeSequenceRegEx = new RegExp("/\r\n"+sequence+"\r\n|^"+sequence+"\r\n/"); + } +}; + +/** + * <p>Instructs the server to upgrade the connection to secure TLS connection</p> + * + * <p>Fires <code>callback</code> on successful connection upgrade if set, + * otherwise emits <code>'tls'</code></p> + * + * @param {Object} [credentials] An object with PEM encoded key and + * certificate <code>{key:"---BEGIN...", cert:"---BEGIN..."}</code>, + * if not set autogenerated values will be used. + * @param {Function} [callback] If calback is set fire it after successful connection + * upgrade, otherwise <code>'tls'</code> is emitted + */ +RAISocket.prototype.startTLS = function(credentials, callback){ + + if(this.secureConnection){ + return this._onError(new Error("Secure connection already established")); + } + + if(!callback && typeof credentials == "function"){ + callback = credentials; + credentials = undefined; + } + + credentials = credentials || this.options.credentials || defaultCredentials; + + this._ignore_data = true; + + var secure_connector = starttls(this.socket, credentials, (function(ssl_socket){ + + if(this.options.debug && !ssl_socket.authorized){ + console.log("WARNING: TLS ERROR ("+ssl_socket.authorizationError+")"); + } + + this._remainder = ""; + this._ignore_data = false; + + this.secureConnection = true; + + this.socket = ssl_socket; + this.socket.on("data", this._onReceiveData.bind(this)); + + if(this.options.debug){ + console.log("TLS CONNECTION STARTED"); + } + + if(callback){ + callback(); + }else{ + this.emit("tls"); + } + + }).bind(this)); + + secure_connector.on("error", (function(err){ + this._onError(err); + }).bind(this)); +}; + +/** + * <p>Closes the connection to the client</p> + */ +RAISocket.prototype.end = function(){ + this.socket.end(); +}; + +/** + * <p>Called when a chunk of data arrives from the client. If currently in data + * mode, transmit the data otherwise send it to <code>_processData</code></p> + * + * @event + * @param {Buffer|String} chunk Data sent by the client + */ +RAISocket.prototype._onReceiveData = function(chunk){ + + if(this._ignore_data){ // if currently setting up TLS connection + return; + } + + var str = typeof chunk=="string"?chunk:chunk.toString("binary"), + dataEndMatch, dataRemainderMatch, data, match; + + if(this._dataMode){ + + str = this._remainder + str; + if((dataEndMatch = str.match(/\r\n.*?$/))){ + // if ther's a line that is not ended, keep it for later + this._remainder = str.substr(dataEndMatch.index); + str = str.substr(0, dataEndMatch.index); + }else{ + this._remainder = ""; + } + + // check if a data end sequence is found from the data + if((dataRemainderMatch = (str+this._remainder).match(this._endDataModeSequenceRegEx))){ + str = str + this._remainder; + // if the sequence is not on byte 0 emit remaining data + if(dataRemainderMatch.index){ + data = new Buffer(str.substr(0, dataRemainderMatch.index), "binary"); + if(this.options.debug){ + console.log("DATA:", data.toString("utf-8")); + } + this.emit("data", data); + } + // emit data ready + this._remainder = ""; + this.emit("ready"); + this._dataMode = false; + // send the remaining data for processing + this._processData(str.substr(dataRemainderMatch.index + dataRemainderMatch[0].length)+"\r\n"); + }else{ + // check if there's not something in the end of the data that resembles + // end sequence - if so, cut it off and save it to the remainder + str = str + this._remainder; + this._remainder= ""; + for(var i = Math.min(this._endDataModeSequence.length-1, str.length); i>0; i--){ + match = this._endDataModeSequence.substr(0, i); + if(str.substr(-match.length) == match){ + this._remainder = str.substr(-match.length); + str = str.substr(0, str.length - match.length); + } + } + + // if there's some data leht, emit it + if(str.length){ + data = new Buffer(str, "binary"); + if(this.options.debug){ + console.log("DATA:", data.toString("utf-8")); + } + this.emit("data", data); + } + } + }else{ + // Not in data mode, process as command + this._processData(str); + } +}; + +/** + * <p>Processed incoming command lines and emits found data as + * <code>'command'</code> with the command name as the first param and the rest + * of the data as second (Buffer)</p> + * + * @param {String} str Binary string to be processed + */ +RAISocket.prototype._processData = function(str){ + if(!str.length){ + return; + } + var lines = (this._remainder+str).split("\r\n"), + match, command; + + this._remainder = lines.pop(); + + for(var i=0, len = lines.length; i<len; i++){ + if(this._ignore_data){ + // If TLS upgrade is initiated do not process current buffer + this._remainder = ""; + break; + } + if(!this._dataMode){ + if((match = lines[i].match(/\s*[\S]+\s?/))){ + command = (match[0] || "").trim(); + if(this.options.debug){ + console.log("COMMAND:", lines[i]); + } + this.emit("command", command, new Buffer(lines[i].substr(match.index + match[0].length), "binary")); + } + }else{ + if(this._remainder){ + this._remainder += "\r\n"; + } + this._onReceiveData(lines.slice(i).join("\r\n")); + break; + } + } +}; + +/** + * <p>Called when the connection is or is going to be ended</p> + */ +RAISocket.prototype._destroy = function(){ + if(this._destroyed)return; + this._destroyed = true; + + this.removeAllListeners(); +}; + +/** + * <p>Called when the connection is ended. Emits <code>'end'</code></p> + * + * @event + */ +RAISocket.prototype._onEnd = function(){ + this.emit("end"); + this._destroy(); +}; + +/** + * <p>Called when an error has appeared. Emits <code>'error'</code> with + * the error object as a parameter.</p> + * + * @event + * @param {Object} err Error object + */ +RAISocket.prototype._onError = function(err){ + this.emit("error", err); + this._destroy(); +}; + +/** + * <p>Called when a timeout has occured. Connection will be closed and + * <code>'timeout'</code> is emitted.</p> + * + * @event + */ +RAISocket.prototype._onTimeout = function(){ + if(this.options.disconnectOnTimeout){ + if(this.socket && !this.socket.destroyed){ + this.socket.end(); + } + this.emit("timeout"); + this._destroy(); + }else{ + this.emit("timeout"); + } +}; + +/** + * <p>Called when the connection is closed</p> + * + * @event + * @param {Boolean} hadError did the connection end because of an error? + */ +RAISocket.prototype._onClose = function(hadError){ + this._destroy(); +};
\ No newline at end of file diff --git a/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/starttls.js b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/starttls.js new file mode 100644 index 0000000..b17dc65 --- /dev/null +++ b/tools/node_modules/nodemailer/node_modules/simplesmtp/node_modules/rai/lib/starttls.js @@ -0,0 +1,113 @@ +// SOURCE: https://gist.github.com/848444 + +// Target API: +// +// var s = require('net').createStream(25, 'smtp.example.com'); +// s.on('connect', function() { +// require('starttls')(s, options, function() { +// if (!s.authorized) { +// s.destroy(); +// return; +// } +// +// s.end("hello world\n"); +// }); +// }); +// +// + +/** + * @namespace STARTTLS module + * @name starttls + */ +module.exports.starttls = starttls; + +/** + * <p>Upgrades a socket to a secure TLS connection</p> + * + * @memberOf starttls + * @param {Object} socket Plaintext socket to be upgraded + * @param {Object} options Certificate data for the server + * @param {Function} callback Callback function to be run after upgrade + */ +function starttls(socket, options, callback) { + var sslcontext, pair, cleartext; + + socket.removeAllListeners("data"); + sslcontext = require('crypto').createCredentials(options); + pair = require('tls').createSecurePair(sslcontext, true); + cleartext = pipe(pair, socket); + + pair.on('secure', function() { + var verifyError = (pair._ssl || pair.ssl).verifyError(); + + if (verifyError) { + cleartext.authorized = false; + cleartext.authorizationError = verifyError; + } else { + cleartext.authorized = true; + } + + callback(cleartext); + }); + + cleartext._controlReleased = true; + return pair; +} + +function forwardEvents(events, emitterSource, emitterDestination) { + var map = [], name, handler; + + for(var i = 0, len = events.length; i < len; i++) { + name = events[i]; + + handler = forwardEvent.bind(emitterDestination, name); + + map.push(name); + emitterSource.on(name, handler); + } + + return map; +} + +function forwardEvent() { + this.emit.apply(this, arguments); +} + +function removeEvents(map, emitterSource) { + for(var i = 0, len = map.length; i < len; i++){ + emitterSource.removeAllListeners(map[i]); + } +} + +function pipe(pair, socket) { + pair.encrypted.pipe(socket); + socket.pipe(pair.encrypted); + + pair.fd = socket.fd; + + var cleartext = pair.cleartext; + + cleartext.socket = socket; + cleartext.encrypted = pair.encrypted; + cleartext.authorized = false; + + function onerror(e) { + if (cleartext._controlReleased) { + cleartext.emit('error', e); + } + } + + var map = forwardEvents(["timeout", "end", "close", "drain", "error"], socket, cleartext); + + function onclose() { + socket.removeListener('error', onerror); + socket.removeListener('close', onclose); + removeEvents(map,socket); + } + + socket.on('error', onerror); + socket.on('close', onclose); + + return cleartext; +}
\ No newline at end of file |