增加http日志和调试日志功能，另给404页面增加状态码

.gitignore

@@ -17,4 +17,5 @@ npm-debug.log
 .idea
 *.iml
 config.js
-.DS_Store
+.DS_Store
+/logs

README.md

@@ -42,7 +42,11 @@ akismet 可以帮助你拒绝绝大部分的 spam 评论，建议开启。你需
 1. 更新mongoskin版本为1.3.20，不然会报错，因为mongodb的接口已经修改
 2. 修改`db.ObjectID.createFromHexString`为`mongoskin.helper.toObjectID`以适应新版本
 
+####2014-11-14
 
+1. 添加log4js调试模块
+2. 添加http请求记录到文件的模块
+3. 给404页面添加404状态码
 
 ##License
 

app.js

@@ -3,10 +3,10 @@
  */
 
 var express = require('express');
-var http = require('http');
 var routes = require('./routes');
 var config = require('./config.js').config;
 var partials = require('express-partials');
+var util = require('./lib/util');
 
 var app = express();
 var static_dir = __dirname + '/public';
@@ -20,7 +20,9 @@ app.configure(function () {
  app.use(express.compress());
  app.use(partials());
  app.use(express.favicon(__dirname + '/public/favicon.ico'));
- app.use(express.logger('dev'));
+ //app.use(express.logger('dev'));
+ // 采用morgan
+ app.use(util.httplogger);
  app.use(express.bodyParser());
  app.use(express.cookieParser());
  app.use(express.session({ secret: config.session_secret }));

lib/util.js

@@ -1,4 +1,7 @@
 var crypto = require('crypto');
+var log4js = require('log4js');
+var morgan = require('morgan');
+var fs = require('fs');
 
 /**
  * Created with IntelliJ IDEA.
@@ -85,3 +88,87 @@ exports.decrypt = function decrypt(str, secret) {
  dec += decipher.final('utf8');
  return dec;
 };
+
+
+/**
+ * log4js调试
+ */
+
+/**
+ * 新建日志目录
+ */
+try {
+ require('fs').mkdirSync(__dirname+'/../logs');
+} catch (e) {
+ if (e.code != 'EEXIST') {
+ console.error("不能创建log目录，错误: ", e);
+ process.exit(1);
+ }
+}
+
+// 定义三种logLevelFilter日志类型
+var logConfig = {
+ appenders: [
+ {type: 'console'},
+ {
+ type: 'logLevelFilter',
+ level: 'ERROR',
+ category: 'error',
+ appender: 
+ {
+ type: 'file',
+ filename: __dirname + '/../logs/error.log'
+ }
+ },
+ {
+ type: 'logLevelFilter',
+ level: 'INFO',
+ category: 'info',
+ appender: 
+ {
+ type: 'file',
+ filename: __dirname + '/../logs/info.log'
+ }
+ },
+ {
+ type: 'logLevelFilter',
+ level: 'DEBUG',
+ category: 'debug',
+ appender: 
+ {
+ type: 'file',
+ filename: __dirname + '/../logs/debug.log'
+ }
+ }
+ ]
+};
+
+log4js.configure(logConfig);
+/**
+ * info等级的调试函数，调试信息输出到console同时保存到相应文件中
+ * @returns 返回log4js对象
+ */
+exports.infologger = log4js.getLogger('info');
+/**
+ * error等级的调试函数，调试信息输出到console同时保存到相应文件中
+ * @returns 返回log4js对象
+ */
+exports.errorlogger = log4js.getLogger('error');
+/**
+ * debug等级的调试函数，调试信息输出到console同时保存到相应文件中
+ * @returns 返回log4js对象
+ */
+exports.debuglogger = log4js.getLogger('debug');
+
+
+// 创建一个附加模式的写入流
+var accessLogStream = fs.createWriteStream(__dirname + '/../logs/access.log', {flags: 'a'});
+/**
+ * http请求记录器，写入到access.log文件中，只记录错误和跳转响应
+ */
+exports.httplogger = morgan('short', {
+ stream: accessLogStream,
+ skip: function(req, res){ // 只记录错误和跳转响应
+ return res.statusCode < 300 || res.statusCode == 304;
+ }
+});

package.json

@@ -13,14 +13,16 @@
  "npm": "1.1.43"
  },
  "dependencies": {
- "express": "3.4.0",
- "data2xml": "0.9.0",
- "mongoskin": "1.3.20",
- "marked": "0.2.9",
  "akismet": "0.0.6",
- "gravatar": "1.0.6",
+ "data2xml": "0.9.0",
  "ejs": "0.8.4",
+ "express": "3.4.0",
+ "express-partials": "~0.1.1",
+ "gravatar": "1.0.6",
+ "log4js": "^0.6.21",
+ "marked": "0.2.9",
  "moment": "~2.2.1",
- "express-partials": "~0.1.1"
+ "mongoskin": "1.3.20",
+ "morgan": "^1.5.0"
  }
 }

routes/blog.js

@@ -264,6 +264,7 @@ exports.archives = function (req, res) {
 // URL: /404
 exports.pageNotFound = function (req, res) {
  console.log('404 handler, URL' + req.originalUrl);
+ res.status(404);
  res.render('theme/' + config.theme + '/404', {
  layout: false,
  status: 404,