moved smtp appender to log4js-smtp

lib/appenders/smtp.js

@@ -1,82 +0,0 @@
-"use strict";
-var layouts = require("../layouts")
-, mailer = require("nodemailer")
-, os = require('os');
-
-/**
-* SMTP Appender. Sends logging events using SMTP protocol. 
-* It can either send an email on each event or group several 
-* logging events gathered during specified interval.
-*
-* @param config appender configuration data
-*    config.sendInterval time between log emails (in seconds), if 0
-*    then every event sends an email
-* @param layout a function that takes a logevent and returns a string (defaults to basicLayout).
-*/
-function smtpAppender(config, layout) {
-	layout = layout || layouts.basicLayout;
-	var subjectLayout = layouts.messagePassThroughLayout;
-	var sendInterval = config.sendInterval*1000 || 0;
-	
-	var logEventBuffer = [];
-	var sendTimer;
-	
-	function sendBuffer() {
-    if (logEventBuffer.length > 0) {
-		
-      var transport = mailer.createTransport(config.transport, config[config.transport]);
-      var firstEvent = logEventBuffer[0];
-      var body = "";
-      while (logEventBuffer.length > 0) {
-        body += layout(logEventBuffer.shift()) + "\n";
-      }
-
-      var msg = {
-        to: config.recipients,
-        subject: config.subject || subjectLayout(firstEvent),
-        text: body,
-        headers: { "Hostname": os.hostname() }
-      };
-      if (config.sender) {
-        msg.from = config.sender;
-      }
-      transport.sendMail(msg, function(error, success) {
-        if (error) {
-          console.error("log4js.smtpAppender - Error happened", error);
-        }
-        transport.close();
-      });
-    }
-	}
-	
-	function scheduleSend() {
-		if (!sendTimer) {
-			sendTimer = setTimeout(function() {
-				sendTimer = null; 
-				sendBuffer();
-			}, sendInterval);
-    }
-	}
-	
-	return function(loggingEvent) {
-		logEventBuffer.push(loggingEvent);
-		if (sendInterval > 0) {
-			scheduleSend();
-		} else {
-			sendBuffer();
-    }
-	};
-}
-
-function configure(config) {
-	var layout;
-	if (config.layout) {
-		layout = layouts.layout(config.layout.type, config.layout);
-	}
-	return smtpAppender(config, layout);
-}
-
-exports.name = "smtp";
-exports.appender = smtpAppender;
-exports.configure = configure;
-