andrewrk / connect-static Goto Github PK

        srvStatic({
            dir: config.base+"/cdn",
            aliases: [ ["/","/index.html"] ],
            ignoreFile: function(fullPath) {
                var basename = path.basename(fullPath);
                return /^\./.test(basename)
                    || /~$/.test(basename)
                    || /^(.+\.php)$/.test(basename);
            }
        }, function(err, middleware) {
            if (err) throw err;
            app.use(vhost(config.BIRD3.url, CDN));
            CDN.use(config.CDN.baseUrl, middleware);
            // Fallback handle for symlinks. Quite the callback hell...
            CDN.use(config.CDN.baseUrl, function(req, res, next){
                // Preps
                var rqFile = config.base+"/cdn"+req.url;
                var mt = mime.types[path.extname(rqFile).substr(1)];
                var rqObj = {"Content-type":mt};
                log.info("Static fallback: "+rqFile+" | "+mt);
                if(err) { next(); throw err; }
                fs.stat(rqFile, function(err,stats){
                    if(err) { throw err; next(); }
                    if(stats.isSymbolicLink()) {
                        fs.readlink(rqFile, function(err, linkstr){
                            if(err) throw err;
                            log.info("--> Redirecting request \""+req.url+"\" to \""+linkstr+"\"");
                            var baseDir = path.dirname(rqFile);
                            var realFile = path.join(baseDir, linkstr);
                            fs.readFile(realFile, function(err, data){
                                if(err) throw err;
                                res.writeHead(200,rqObj);
                                res.end(data);
                            });
                        });
                    } else {
                        fs.readFile(rqFile, function(err, data){
                            if(err) throw err;
                            res.writeHead(200,rqObj);
                            res.end(data);
                        });
                    }
                });
            });
        });