app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var request = require('superagent');
var index = require('./routes/index');
var photo = require('./routes/photo');
var weibo = require('./routes/weibo');
var v1 = require('./routes/v1');

// 定时器
var schedule = require('node-schedule');

// 各种工具类
var dbUtils = require('./utils/dbUtils');
var bingUtils = require('./utils/bingUtils');
var mailUtils = require('./utils/mailUtils');
var qiniuUtils = require('./utils/qiniuUtils');
var weiboUtils = require('./utils/weiboUtils');
var config = require('./configs/config');

var app = express();
app.disable('x-powered-by');
app.use('/static', express.static(path.join(__dirname, 'static')));
app.use(favicon(__dirname + '/static/images/bing.ico'));
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
app.enable('trust proxy');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
    extended: true
}));
app.use(cookieParser('bing.ioliu.cn'));
app.use(session({
    secret: 'bing app', //secret的值建议使用随机字符串
    resave: true,
    saveUninitialized: false,
    cookie: {
        secure: true,
        maxAge: 60 * 30 * 1000 // 过期时间（毫秒）
    }
}));
// 设置日志
app.use(logger('combined', {
    skip: function(req, res) { return res.statusCode < 400 }
}));

// 每天 08:30,12:30,15:30,18:30,21:30 定时发送微博
schedule.scheduleJob('*/30 8-21 * * *', function() {
    weiboUtils.update(function(data) {
        if (data && data.id) {
            // mailUtils.send({
            //     message: '发送微博成功',
            //     title: '发送微博成功',
            //     stack: JSON.stringify(data, '', 4)
            // });
        } else {
            mailUtils.send({
                message: '发送微博失败',
                title: '发送微博失败',
                stack: JSON.stringify(data, '', 4)
            });
        }
    }, true);
});


/**
 * 处理OPTIONS请求
 */
app.use(function(req, res, next) {
    // console.log('-----------------------------')
    // console.log(req.headers['host'])
    // console.log(req.headers['referer'])
    // console.log('-----------------------------')
    // if (config.disabled.indexOf(req.headers['host']) > -1) {
    //     res.sendStatus(400)
    // }
    // 
    if (req.method === 'OPTIONS') {
        res.sendStatus(200);
    } else next();
});

// var images = [
//     'MangroveRoots_ZH-CN10720576635',
//     'IzmirFaceWall_ZH-CN8661261728',
//     'CapeSebastian_ZH-CN9469145123',
//     'FireEscapes_ZH-CN9251582421',
//     'LaurelMoss_ZH-CN9578543974'
// ];

// var resolutions = require('./configs/config').resolutions;
// for (var i in images) {
//     var name = images[i];
//     var link = `http://images.ioliu.cn/bing/${name}_1920x1080.jpg`;
//     qiniuUtils.specialFetchToQiniu(link);
// }

app.use('/', index);
app.use('/photo', photo);
app.use('/weibo', weibo);
app.use('/v1', v1);

app.get('/about.html', function(req, res, next) {
    res.render('about');
});

app.get('/fetch',function(req,res,next){
        if(req.query.url){
            //console.log(url)
            qiniuUtils.fetchToQiniu(req.query.url)
        }else{
            res.redirect('/');
        }
})
/**
 * Robots.txt
 */
app.get('/robots.txt', function(req, res, next) {
    res.header('content-type', 'text/plain');
    res.send('User-Agent: * \nAllow: /');
});
app.get('/test', function(req, res, next) {
    var images = [];
    bingUtils.fetchPicture(function(data) {
        var enddate = req.query.d || data.enddate;
        dbUtils.get('bing', {
            enddate: enddate
        }, function(data) {
            res.send(data);
        });
    });
});


// catch 404 and forward to error handler
app.use(function(req, res, next) {
    // var err = new Error('啊( ⊙ o ⊙ )，你发现了新大陆 ∑(っ °Д °;)っ');
    // err.status = 404;
    // next(err);

    res.redirect('/');
});
// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});
module.exports = app;