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index.js
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index.js
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'use strict';
var qs = require('querystring');
var os = require('os');
var fs = require('fs');
var zlib = require('zlib');
var path = require('path');
var crypto = require('crypto');
var parser = require('url');
var events = require('events');
var sys = require('sys');
var internal = require('./internal');
var http = require('http');
var directory = process.cwd();
var child = require('child_process');
var ENCODING = 'utf8';
var UNDEFINED = 'undefined';
var STRING = 'string';
var FUNCTION = 'function';
var NUMBER = 'number';
var OBJECT = 'object';
var BOOLEAN = 'boolean';
var _controller = '';
global.builders = require('./builders');
global.utils = require('./utils');
function Framework() {
this.version = 1310;
this.versionNode = parseInt(process.version.replace('v', '').replace(/\./g, ''), 10);
this.handlers = {
onrequest: this._request.bind(this),
onxss: this.onXSS.bind(this),
onupgrade: this._upgrade.bind(this),
onservice: this._service.bind(this)
};
this.config = {
debug: false,
name: 'partial.js',
version: '1.01',
author: '',
secret: os.hostname() + '-' + os.platform() + '-' + os.arch(),
'etag-version': '',
'directory-contents': '/contents/',
'directory-controllers': '/controllers/',
'directory-views': '/views/',
'directory-definitions': '/definitions/',
'directory-temp': '/tmp/',
'directory-templates': '/templates/',
'directory-resources': '/resources/',
'directory-public': '/public/',
'directory-modules': '/modules/',
'directory-logs': '/logs/',
'directory-tests': '/tests/',
'directory-databases': '/databases/',
'directory-workers': '/workers/',
// all HTTP static request are routed to directory-public
'static-url': '',
'static-url-js': '/js/',
'static-url-css': '/css/',
'static-url-image': '/img/',
'static-url-video': '/video/',
'static-url-font': '/font/',
'static-url-download': '/download/',
'static-accepts': ['.jpg', '.png', '.gif', '.ico', '.js', '.css', '.txt', '.xml', '.woff', '.otf', '.ttf', '.eot', '.svg', '.zip', '.rar', '.pdf', '.docx', '.xlsx', '.doc', '.xls', '.html', '.htm', '.appcache', '.map', '.ogg', '.mp4', '.mp3', '.webp', '.swf'],
// 'static-accepts-custom': [],
'default-layout': '_layout',
// default maximum request size / length
// default 5 kB
'default-request-length': 1024 * 5,
'default-websocket-request-length': 1024 * 5,
// in milliseconds
'default-request-timeout': 3000,
'allow-gzip': true,
'allow-websocket': true,
'allow-compile-js': true,
'allow-compile-css': true
};
this.global = {};
this.resources = {};
this.connections = {};
this.versions = null;
this.routes = {
web: [],
files: [],
websockets: [],
partial: {},
partialGlobal: [],
redirects: {}
};
this.helpers = {};
this.modules = {};
this.controllers = {};
this.tests = {};
this.errors = [];
this.server = null;
this.port = 0;
this.ip = '';
this.workers = {};
this.databases = {};
this.directory = directory;
this.temporary = {
path: {},
processing: {},
range: {}
};
this.stats = {
request: {
pending: 0,
web: 0,
xhr: 0,
file: 0,
websocket: 0,
get: 0,
post: 0,
put: 0,
upload: 0,
xss: 0,
blocked: 0,
'delete': 0
},
response: {
view: 0,
json: 0,
websocket: 0,
timeout: 0,
custom: 0,
binary: 0,
pipe: 0,
file: 0,
destroy: 0,
stream: 0,
streaming: 0,
plain: 0,
empty: 0,
redirect: 0,
forwarding: 0,
restriction: 0,
notModified: 0,
mmr: 0,
sse: 0,
error400: 0,
error401: 0,
error403: 0,
error404: 0,
error408: 0,
error431: 0,
error500: 0,
error501: 0
}
};
// intialize cache
this.cache = new FrameworkCache(this);
this.fs = new FrameworkFileSystem(this);
this.path = new FrameworkPath(this);
this.restrictions = new FrameworkRestrictions(this);
this._request_check_redirect = false;
this._request_check_referer = false;
this._request_check_POST = false;
this._length_partial_private = 0;
this._length_partial_global = 0;
var self = this;
}
// ======================================================
// PROTOTYPES
// ======================================================
Framework.prototype = {
get async() {
var self = this;
if (typeof(self._async) === UNDEFINED)
self._async = new utils.Async(self);
return self._async;
}
}
Framework.prototype.__proto__ = new events.EventEmitter();
/*
Refresh framework internal information
@clear {Boolean} || optional, default true - clear TMP directory
return {Framework}
*/
Framework.prototype.refresh = function(clear) {
var self = this;
self.emit('clear', 'refresh');
self.resources = {};
self.databases = {};
self.configure();
self.configureMapping();
self.temporary.path = {};
self.temporary.range = {};
self.emit('reconfigure');
if (clear || true)
self.clear();
return self;
};
/*
Add/Register a new controller
@name {String}
return {Framework}
*/
Framework.prototype.controller = function(name) {
var self = this;
// is controller initialized?
if (self.controllers[name])
return self;
// get controller name to internal property
_controller = name;
// initialize controller
var obj = require(path.join(directory, self.config['directory-controllers'], name + '.js'));
self.controllers[name] = obj;
if (obj.install) {
obj.install.call(self, self, name);
return self;
}
if (obj.init) {
obj.init.call(self, self, name);
return self;
}
return self;
};
Framework.prototype._routeSort = function() {
var self = this;
self.routes.web.sort(function(a, b) {
if (a.priority > b.priority)
return -1;
if (a.priority < b.priority)
return 1;
return 0;
});
self.routes.websockets.sort(function(a, b) {
if (a.priority > b.priority)
return -1;
if (a.priority < b.priority)
return 1;
return 0;
});
return self;
};
/*
@name {String} :: file name of database
return {nosql}
*/
Framework.prototype.database = function(name) {
var self = this;
var db = self.databases[name];
if (typeof(db) !== UNDEFINED)
return db;
self._verify_directory('databases');
db = require('./nosql').load(path.join(directory, this.config['directory-databases'], name), path.join(directory, this.config['directory-databases'], name + '-binary'), true);
self.databases[name] = db;
return db;
};
/*
Stop the server and exit
@code {Number} :: optional, exit code - default 0
return {Framework}
*/
Framework.prototype.stop = function(code) {
var self = this;
if (typeof(process.send) === FUNCTION)
process.send('stop');
self.cache.stop();
self.server.close();
process.exit(code || 0);
return self;
};
/*
Add a redirect route
@host {String} :: domain with protocol
@hostNew {String} :: domain with protocol
@withPath {Boolean} :: copy path (default: true)
@permament {Boolean} :: Permament redirect (302) (default: false)
return {Framework}
*/
Framework.prototype.redirect = function(host, newHost, withPath, permament) {
var self = this;
if (host[host.length - 1] === '/')
host = host.substring(0, host.length - 1);
if (newHost[newHost.length - 1] === '/')
newHost = newHost.substring(0, newHost.length - 1);
self.routes.redirects[host] = { url: newHost, path: withPath, permament: permament };
self._request_check_redirect = true;
return self;
};
/*
Add a new route
@url {String}
@funcExecute {Function}
@flags {String array or Object} :: optional, default []
@maximumSize {Number} :: optional, default by the config
@partial {String Array} :: optional, partial content
@timeout {Number} :: optional, default by the config
return {Framework}
*/
Framework.prototype.route = function(url, funcExecute, flags, maximumSize, partial, timeout) {
if (_controller === '')
throw new Error('Route must be defined in a controller.');
if (utils.isArray(maximumSize)) {
var tmp = partial;
partial = maximumSize;
maximumSize = tmp;
}
if (!utils.isArray(flags) && typeof(flags) === 'object') {
maximumSize = flags['max'] || flags['length'] || flags['maximum'] || flags['maximumSize'];
partial = flags['partials'] || flags['partial'];
timeout = flags['timeout'];
flags = flags['flags'];
}
var self = this;
var priority = 0;
var index = url.indexOf(']');
var subdomain = null;
priority = url.count('/');
if (index > 0) {
subdomain = url.substring(1, index).trim().toLowerCase().split(',');
url = url.substring(index + 1);
priority += 2;
}
if (flags) {
for (var i = 0; i < flags.length; i++)
flags[i] = flags[i].toString().toLowerCase();
priority += (flags.length * 2);
} else
flags = ['get'];
var isMixed = flags.indexOf('mmr') !== -1;
if (isMixed && url.indexOf('{') !== -1)
throw new Error('Mixed route cannot contain dynamic path');
if (isMixed && flags.indexOf('upload') !== -1)
throw new Error('Multipart mishmash: mmr vs. upload');
var isMember = false;
if (flags.indexOf('logged') === -1 && flags.indexOf('unlogged') === -1)
isMember = true;
var routeURL = internal.routeSplit(url.trim());
var arr = [];
if (url.indexOf('{') !== -1) {
routeURL.forEach(function(o, i) {
if (o.substring(0, 1) === '{')
arr.push(i);
});
priority -= arr.length;
}
if (url.indexOf('#') !== -1)
priority--;
if (flags.indexOf('proxy') !== -1 && flags.indexOf('json') === -1) {
flags.push('json');
priority++;
}
if ((flags.indexOf('json') !== -1 || flags.indexOf('raw') !== -1) && (flags.indexOf('post') === -1 && flags.indexOf('put') === -1)) {
flags.push('post');
priority++;
}
if (isMixed) {
if (flags.indexOf('post') === -1 && flags.indexOf('put') === -1 && flags.indexOf('upload') === -1) {
flags.push('upload');
priority++
}
}
if (flags.indexOf('get') === -1 && flags.indexOf('post') === -1 && flags.indexOf('delete') === -1 && flags.indexOf('put') === -1 && flags.indexOf('upload') === -1)
flags.push('get');
if (flags.indexOf('referer') !== -1)
self._request_check_referer = true;
if (!self._request_check_POST && (flags.indexOf('post') !== -1 || flags.indexOf('put') !== -1 || flags.indexOf('upload') !== -1 || flags.indexOf('mmr') !== -1 || flags.indexOf('json') !== -1))
self._request_check_POST = true;
if (!(partial instanceof Array))
partial = null;
self.routes.web.push({ priority: priority, subdomain: subdomain, name: _controller, url: routeURL, param: arr, flags: flags || [], onExecute: funcExecute, maximumSize: (maximumSize || self.config['default-request-length']) * 1024, partial: partial, timeout: timeout || self.config['default-request-timeout'], isJSON: flags.indexOf('json') !== -1, isRAW: flags.indexOf('raw') !== -1, isMEMBER: isMember });
return self;
};
/*
Add a new partial route
@name {String or Function} :: if @name is function, route will be a global partial content
@funcExecute {Function} :: optional
return {Framework}
*/
Framework.prototype.partial = function(name, funcExecute) {
var self = this;
if (typeof(name) === FUNCTION) {
self.routes.partialGlobal.push(name);
self._length_partial_global = Object.keys(self.routes.partialGlobal).length;
}
else {
self.routes.partial[name] = funcExecute;
self._length_partial_private = Object.keys(self.routes.partial).length;
}
return self;
};
/*
Add a new websocket route
@url {String}
@funcInitialize {Function}
@flags {String Array or Object} :: optional
@protocols {String Array} :: optional, websocket-allow-protocols
@allow {String Array} :: optional, allow origin
@maximumSize {Number} :: optional, default by the config
return {Framework}
*/
Framework.prototype.websocket = function(url, funcInitialize, flags, protocols, allow, maximumSize) {
if (_controller === '')
throw new Error('Websocket route must be defined in controller.');
if (!utils.isArray(flags) && typeof(flags) === 'object') {
protocols = flags['protocols'] || flags['protocol'];
allow = flags['allow'] || flags['origin'];
maximumSize = flags['max'] || flags['length'] || flags['maximum'] || flags['maximumSize'];
flags = flags['flags'];
}
var self = this;
var priority = 0;
var index = url.indexOf(']');
var subdomain = null;
priority = url.count('/');
if (index > 0) {
subdomain = url.substring(1, index).trim().toLowerCase().split(',');
url = url.substring(index + 1);
priority += 2;
}
var arr = [];
var routeURL = internal.routeSplit(url.trim());
if (url.indexOf('{') !== -1) {
routeURL.forEach(function(o, i) {
if (o.substring(0, 1) === '{')
arr.push(i);
});
priority -= arr.length;
}
if (typeof(allow) === STRING)
allow = allow[allow];
if (typeof(protocols) === STRING)
protocols = protocols[protocols];
if (typeof(flags) === STRING)
flags = flags[flags];
var isJSON = false;
var isBINARY = false;
var tmp = [];
if (typeof(flags) === UNDEFINED)
flags = [];
for (var i = 0; i < flags.length; i++) {
flags[i] = flags[i].toString().toLowerCase();
if (flags[i] === 'json')
isJSON = true;
if (flags[i] === 'binary')
isBINARY = true;
if (flags[i] === 'raw') {
isBINARY = false;
isJSON = false;
}
if (flags[i] !== 'json' && flags[i] !== 'binary' && flags[i] !== 'raw')
tmp.push(flags[i]);
}
flags = tmp;
priority += (flags.length * 2);
var isMember = false;
if (!flags || (flags.indexOf('logged') === -1 && flags.indexOf('unlogged') === -1))
isMember = true;
self.routes.websockets.push({ name: _controller, url: routeURL, param: arr, subdomain: subdomain, priority: priority, flags: flags || [], onInitialize: funcInitialize, protocols: protocols || [], allow: allow || [], length: (maximumSize || self.config['default-websocket-request-length']) * 1024, isMEMBER: isMember, isJSON: isJSON, isBINARY: isBINARY });
return self;
};
/*
Alias for routeFile
*/
Framework.prototype.file = function(name, funcValidation, funcExecute) {
var self = this;
self.routes.files.push({ controller: _controller, name: name, onValidation: funcValidation, onExecute: funcExecute || funcValidation });
return self;
};
/*
Error caller
@err {Error}
@name {String} :: controller name
@uri {URI} :: optional
return {Framework}
*/
Framework.prototype.error = function(err, name, uri) {
var self = this;
self.errors.push({ error: err, name: name, uri: uri, date: new Date() });
if (self.errors.length > 50)
self.errors.shift();
self.onError(err, name, uri);
return self;
};
/*
Module caller
@name {String}
return {Object} :: framework return require();
*/
Framework.prototype.module = function(name) {
var self = this;
var module = self.modules[name];
if (typeof(module) !== UNDEFINED)
return module;
var filename = path.join(directory, self.config['directory-modules'], name + '.js');
if (!fs.existsSync(filename)) {
filename = path.join(directory, self.config['directory-modules'], name, 'index.js');
if (fs.existsSync(filename))
module = require(filename);
} else
module = require(filename);
if (typeof(module) === UNDEFINED)
module = null;
_controller = '#module-' + name;
if (module !== null && typeof(module.directory) === UNDEFINED)
module.directory = path.join(directory, self.config['directory-modules']);
self.modules[name] = module;
return module;
};
/*
Install/Init modules
return {Framework}
*/
Framework.prototype.install = function() {
var self = this;
var dir = path.join(directory, self.config['directory-controllers']);
var framework = self;
if (fs.existsSync(dir)) {
fs.readdirSync(dir).forEach(function(o) {
var ext = path.extname(o);
if (ext.toLowerCase() !== '.js')
return;
self.controller(o.substring(0, o.length - 3));
});
}
dir = path.join(directory, self.config['directory-modules']);
if (fs.existsSync(dir)) {
fs.readdirSync(dir).forEach(function(o) {
var ext = path.extname(o);
var isDirectory = fs.statSync(path.join(dir + o)).isDirectory();
if (!isDirectory && ext.toLowerCase() !== '.js')
return;
var name = o.replace(ext, '');
if (name === '#')
return;
var module = self.module(name);
if (module === null || typeof(module.install) === UNDEFINED)
return;
try
{
module.install(self, self, name);
} catch (err) {
self.error(err, name);
}
});
}
self._routeSort();
dir = path.join(directory, self.config['directory-definitions']);
if (fs.existsSync(dir)) {
fs.readdirSync(dir).forEach(function(o) {
var ext = path.extname(o);
if (ext.toLowerCase() !== '.js')
return;
eval(fs.readFileSync(path.join(directory, self.config['directory-definitions'], o), 'utf8').toString());
});
}
return self;
};
/*
Inject configuration from URL
@url {String}
@debug {Boolean} :: optional, is debug configuration
@rewrite {Boolean} :: optional (default true), rewrite all values or append new values only
return {Framework}
*/
Framework.prototype.injectConfig = function(url, debug, rewrite) {
var self = this;
if (typeof(debug) !== UNDEFINED && self.config.debug !== debug)
return self;
if (typeof(rewrite) === UNDEFINED)
rewrite = true;
utils.request(url, 'GET', '', function(error, data) {
if (error) {
self.error(error, 'injectConfig - ' + url, null);
return;
}
self.configure(data.split('\n'), rewrite);
});
return self;
};
/*
Inject versions mapping
@url {String}
@rewrite {Boolean} :: optional (default true), rewrite all values or append (+ rewrite old) values (default false)
return {Framework}
*/
Framework.prototype.injectVersions = function(url, rewrite) {
var self = this;
if (typeof(rewrite) === UNDEFINED)
rewrite = false;
utils.request(url, 'GET', '', function(error, data) {
if (error) {
self.error(error, 'injectVersions - ' + url, null);
return;
}
self.configureMapping(data, rewrite);
});
return self;
};
/*
Inject module from URL
@name {String} :: name of module
@url {String}
return {Framework}
*/
Framework.prototype.injectModule = function(name, url) {
var self = this;
var framework = self;
utils.request(url, 'GET', '', function(error, data) {
if (error) {
self.error(error, 'injectModule - ' + name, null);
return;
}
try
{
var result = eval('(new (function(){var module = this;var exports = {};this.exports=exports;' + data + '})).exports');
_controller = '#module-' + name;
self.routes.web = self.routes.web.remove(function(route) {
return route.name === _controller;
});
self.routes.files = self.routes.files.remove(function(route) {
return route.name === _controller;
});
self.routes.websockets = self.routes.websockets.remove(function(route) {
return route.name === _controller;
});
if (typeof(result.install) !== UNDEFINED) {
result.install(self, name);
self._routeSort();
}
self.modules[name] = result;
} catch (ex) {
self.error(ex, 'injectModule - ' + name, null);
}
});
return self;
};
Framework.prototype.injectController = function(name, url) {
var self = this;
utils.request(url, 'GET', '', function(error, data) {
if (error) {
self.error(error, 'injectController - ' + name, null);
return;
}
try
{
var result = eval('(new (function(framework){var module = this;var exports = {};this.exports=exports;' + data + '})).exports');
_controller = name;
self.routes.web = self.routes.web.remove(function(route) {
return route.name === _controller;
});
self.routes.files = self.routes.files.remove(function(route) {
return route.name === _controller;
});
self.routes.websockets = self.routes.websockets.remove(function(route) {
return route.name === _controller;
});
if (typeof(result.install) !== UNDEFINED) {
result.install(self, name);
self._routeSort();
}
self.controllers[name] = result;
} catch (ex) {
self.error(ex, 'injectController - ' + name, null);
}
});
return self;
};
/*
Inject definition from URL
@url {String}
return {Framework}
*/
Framework.prototype.injectDefinition = function(url) {
var self = this;
var framework = self;
utils.request(url, 'GET', '', function(error, data) {
if (error) {
self.error(error, 'injectDefinition - ' + url, null);
return;
}
try
{
eval(data);
} catch (ex) {
self.error(ex, 'injectDefinition - ' + url, null);
}
});
return self;
};
/*
Eval script
@script {String or Function}
return {Framework}
*/
Framework.prototype.eval = function(script) {
var self = this;
var framework = self;
if (typeof(script) === FUNCTION) {
try
{
eval('(' + script.toString() + ')()');
} catch (ex) {
self.error(ex, 'eval - ' + script.toString(), null);
}
return self;
}
try
{
eval(script);
} catch (ex) {
self.error(ex, 'eval - ' + script, null);
}
return self;
};
/*
Error Handler
@err {Error}
@name {String} :: name of Controller (optional)
@uri {Uri} :: optional
*/
Framework.prototype.onError = function(err, name, uri) {
console.log(err.toString(), err.stack);
console.log('--------------------------------------------------------------------');
return this;
};
/*
Pre-request handler
@req {ServerRequest}
@res {ServerResponse}
return {Boolean}
*/
Framework.prototype.onRequest = null;
/*
Authorization handler
@req {ServerRequest}
@res {ServerResponse} OR {WebSocketClient}
@flags {String array}
@callback {Function} - @callback(Boolean), true if logged and false if unlogged
*/
Framework.prototype.onAuthorization = null;
/*
Prefix delegate
@req {ServerRequest}
return {String} :: return prefix (default return empty string)
*/
Framework.prototype.onPrefix = null;
/*
Versioning static files (this delegate call LESS CSS by the background property)
@name {String} :: name of static file (style.css or script.js)
return {String} :: return new name of static file (style-new.css or script-new.js)
*/
Framework.prototype.onVersion = null;
/*
Route validator / Request restriction
@req {ServerRequest}
@res {ServerResponse}
return {Boolean}
*/
Framework.prototype.onRoute = null;
/*
Global framework validation
@name {String}
@value {String}
return {Boolean or utils.isValid() or StringErrorMessage};
*/
Framework.prototype.onValidation = null;
/*
Validate request data
@data {String}
return {Boolean}
*/
Framework.prototype.onXSS = function(data) {
if (data === null || data.length === 0)
return false;
data = decodeURIComponent(data);
return (data.indexOf('<') !== -1 && data.indexOf('>') !== -1);
};
/*
Render HTML for views
@argument {String params}
this === controller
return {String}
*/
Framework.prototype.onSettings = function() {