refactor: migrate to PostgreSQL + Sequelize

package.json

@@ -48,14 +48,14 @@
     "chokidar": "~1.7.0",
     "compression": "~1.7.0",
     "connect-flash": "~0.1.1",
-    "connect-mongo": "~1.3.2",
+    "connect-redis": "~3.3.0",
     "cookie-parser": "~1.4.3",
     "cron": "~1.2.1",
     "diff2html": "~2.3.0",
     "execa": "~0.7.0",
     "express": "~4.15.3",
     "express-brute": "1.0.1",
-    "express-brute-mongoose": "~0.0.9",
+    "express-brute-redis": "~0.0.1",
     "express-session": "~1.15.3",
     "file-type": "~5.2.0",
     "filesize.js": "~1.0.2",
@@ -67,6 +67,7 @@
     "i18next-express-middleware": "~1.0.5",
     "i18next-node-fs-backend": "~1.0.0",
     "image-size": "~0.6.0",
+    "ioredis": "~3.1.1",
     "jimp": "~0.2.28",
     "js-yaml": "~3.9.0",
     "jsonwebtoken": "~7.4.1",
@@ -88,8 +89,6 @@
     "mime-types": "~2.1.15",
     "moment": "~2.18.1",
     "moment-timezone": "~0.5.13",
-    "mongodb": "~2.2.30",
-    "mongoose": "~4.11.1",
     "multer": "~1.3.0",
     "node-2fa": "~1.1.2",
     "node-graceful": "~0.2.3",
@@ -104,6 +103,9 @@
     "passport-slack": "0.0.7",
     "passport-windowslive": "~1.0.2",
     "passport.socketio": "~3.7.0",
+    "pg": "~7.0.2",
+    "pg-hstore": "~2.3.2",
+    "pg-promise": "~6.3.5",
     "pm2": "~2.6.1",
     "pug": "~2.0.0-rc.2",
     "read-chunk": "~2.0.0",
@@ -112,6 +114,7 @@
     "search-index-adder": "~0.3.9",
     "search-index-searcher": "~0.2.10",
     "semver": "~5.3.0",
+    "sequelize": "~4.4.2",
     "serve-favicon": "~2.4.3",
     "simplemde": "~1.11.2",
     "socket.io": "~2.0.2",

server/agent.js

 // ===========================================
 // Wiki.js - Background Agent
-// 1.0.0
+// 1.0.1
 // Licensed under AGPLv3
 // ===========================================
 
@@ -12,7 +12,7 @@ global.ROOTPATH = ROOTPATH
 global.SERVERPATH = SERVERPATH
 const IS_DEBUG = process.env.NODE_ENV === 'development'
 
-let appconf = require('./libs/config')()
+let appconf = require('./modules/config')()
 global.appconfig = appconf.config
 global.appdata = appconf.data
 
@@ -20,7 +20,7 @@ global.appdata = appconf.data
 // Load Winston
 // ----------------------------------------
 
-global.winston = require('./libs/logger')(IS_DEBUG, 'AGENT')
+global.winston = require('./modules/logger')(IS_DEBUG, 'AGENT')
 
 // ----------------------------------------
 // Load global modules
@@ -28,12 +28,12 @@ global.winston = require('./libs/logger')(IS_DEBUG, 'AGENT')
 
 global.winston.info('Background Agent is initializing...')
 
-global.db = require('./libs/db').init()
-global.upl = require('./libs/uploads-agent').init()
-global.git = require('./libs/git').init()
-global.entries = require('./libs/entries').init()
+global.db = require('./modules/db').init()
+global.upl = require('./modules/uploads-agent').init()
+global.git = require('./modules/git').init()
+global.entries = require('./modules/entries').init()
 global.lang = require('i18next')
-global.mark = require('./libs/markdown')
+global.mark = require('./modules/markdown')
 
 // ----------------------------------------
 // Load modules

server/app/data.yml

@@ -64,6 +64,15 @@ defaults:
       code:
         dark: true
         colorize: true
+authProviders:
+  - local
+  - microsoft
+  - google
+  - facebook
+  - github
+  - slack
+  - ldap
+  - azure
 colors:
   - red
   - pink

server/controllers/auth.js

 'use strict'
 
-/* global db, lang */
+/* global wiki */
 
 const Promise = require('bluebird')
 const express = require('express')
 const router = express.Router()
 const passport = require('passport')
 const ExpressBrute = require('express-brute')
-const ExpressBruteMongooseStore = require('express-brute-mongoose')
+const ExpressBruteRedisStore = require('express-brute-redis')
 const moment = require('moment')
 
 /**
  * Setup Express-Brute
  */
-const EBstore = new ExpressBruteMongooseStore(db.Bruteforce)
+const EBstore = new ExpressBruteRedisStore({
+  client: wiki.redis
+})
 const bruteforce = new ExpressBrute(EBstore, {
   freeRetries: 5,
   minWait: 60 * 1000,
@@ -22,8 +24,8 @@ const bruteforce = new ExpressBrute(EBstore, {
   failCallback (req, res, next, nextValidRequestDate) {
     req.flash('alert', {
       class: 'error',
-      title: lang.t('auth:errors.toomanyattempts'),
-      message: lang.t('auth:errors.toomanyattemptsmsg', { time: moment(nextValidRequestDate).fromNow() }),
+      title: wiki.lang.t('auth:errors.toomanyattempts'),
+      message: wiki.lang.t('auth:errors.toomanyattemptsmsg', { time: moment(nextValidRequestDate).fromNow() }),
       iconClass: 'fa-times'
     })
     res.redirect('/login')
@@ -73,13 +75,13 @@ router.post('/login', bruteforce.prevent, function (req, res, next) {
     // LOGIN FAIL
     if (err.message === 'INVALID_LOGIN') {
       req.flash('alert', {
-        title: lang.t('auth:errors.invalidlogin'),
-        message: lang.t('auth:errors.invalidloginmsg')
+        title: wiki.lang.t('auth:errors.invalidlogin'),
+        message: wiki.lang.t('auth:errors.invalidloginmsg')
       })
       return res.redirect('/login')
     } else {
       req.flash('alert', {
-        title: lang.t('auth:errors.loginerror'),
+        title: wiki.lang.t('auth:errors.loginerror'),
         message: err.message
       })
       return res.redirect('/login')

server/controllers/uploads.js

 'use strict'
 
-/* global git, lang, lcdata, upl */
+/* global wiki */
 
 const express = require('express')
 const router = express.Router()
@@ -12,7 +12,7 @@ const fs = Promise.promisifyAll(require('fs-extra'))
 const path = require('path')
 const _ = require('lodash')
 
-const validPathRe = new RegExp('^([a-z0-9/-' + appdata.regex.cjk + appdata.regex.arabic + ']+\\.[a-z0-9]+)$')
+const validPathRe = new RegExp('^([a-z0-9/-' + wiki.data.regex.cjk + wiki.data.regex.arabic + ']+\\.[a-z0-9]+)$')
 const validPathThumbsRe = new RegExp('^([a-z0-9]+\\.png)$')
 
 // ==========================================
@@ -28,7 +28,7 @@ router.get('/t/*', (req, res, next) => {
   // todo: Authentication-based access
 
   res.sendFile(fileName, {
-    root: lcdata.getThumbsPath(),
+    root: wiki.disk.getThumbsPath(),
     dotfiles: 'deny'
   }, (err) => {
     if (err) {
@@ -37,12 +37,12 @@ router.get('/t/*', (req, res, next) => {
   })
 })
 
-router.post('/img', lcdata.uploadImgHandler, (req, res, next) => {
+router.post('/img', wiki.disk.uploadImgHandler, (req, res, next) => {
   let destFolder = _.chain(req.body.folder).trim().toLower().value()
 
-  upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
+  wiki.upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
     if (!destFolderPath) {
-      res.json({ ok: false, msg: lang.t('errors:invalidfolder') })
+      res.json({ ok: false, msg: wiki.lang.t('errors:invalidfolder') })
       return true
     }
 
@@ -50,7 +50,7 @@ router.post('/img', lcdata.uploadImgHandler, (req, res, next) => {
       let destFilename = ''
       let destFilePath = ''
 
-      return lcdata.validateUploadsFilename(f.originalname, destFolder, true).then((fname) => {
+      return wiki.disk.validateUploadsFilename(f.originalname, destFolder, true).then((fname) => {
         destFilename = fname
         destFilePath = path.resolve(destFolderPath, destFilename)
 
@@ -60,7 +60,7 @@ router.post('/img', lcdata.uploadImgHandler, (req, res, next) => {
 
         let mimeInfo = fileType(buf)
         if (!_.includes(['image/png', 'image/jpeg', 'image/gif', 'image/webp'], mimeInfo.mime)) {
-          return Promise.reject(new Error(lang.t('errors:invalidfiletype')))
+          return Promise.reject(new Error(wiki.lang.t('errors:invalidfiletype')))
         }
         return true
       }).then(() => {
@@ -94,12 +94,12 @@ router.post('/img', lcdata.uploadImgHandler, (req, res, next) => {
   })
 })
 
-router.post('/file', lcdata.uploadFileHandler, (req, res, next) => {
+router.post('/file', wiki.disk.uploadFileHandler, (req, res, next) => {
   let destFolder = _.chain(req.body.folder).trim().toLower().value()
 
-  upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
+  wiki.upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
     if (!destFolderPath) {
-      res.json({ ok: false, msg: lang.t('errors:invalidfolder') })
+      res.json({ ok: false, msg: wiki.lang.t('errors:invalidfolder') })
       return true
     }
 
@@ -107,7 +107,7 @@ router.post('/file', lcdata.uploadFileHandler, (req, res, next) => {
       let destFilename = ''
       let destFilePath = ''
 
-      return lcdata.validateUploadsFilename(f.originalname, destFolder, false).then((fname) => {
+      return wiki.disk.validateUploadsFilename(f.originalname, destFolder, false).then((fname) => {
         destFilename = fname
         destFilePath = path.resolve(destFolderPath, destFilename)
 
@@ -150,7 +150,7 @@ router.get('/*', (req, res, next) => {
   // todo: Authentication-based access
 
   res.sendFile(fileName, {
-    root: git.getRepoPath() + '/uploads/',
+    root: wiki.git.getRepoPath() + '/uploads/',
     dotfiles: 'deny'
   }, (err) => {
     if (err) {

server/index.js

@@ -2,47 +2,48 @@
 
 // ===========================================
 // Wiki.js
-// 1.0.0
+// 1.0.1
 // Licensed under AGPLv3
 // ===========================================
 
 const path = require('path')
-const ROOTPATH = process.cwd()
-const SERVERPATH = path.join(ROOTPATH, 'server')
-
-global.ROOTPATH = ROOTPATH
-global.SERVERPATH = SERVERPATH
-const IS_DEBUG = process.env.NODE_ENV === 'development'
+let wiki = {
+  IS_DEBUG: process.env.NODE_ENV === 'development',
+  ROOTPATH: process.cwd(),
+  SERVERPATH: path.join(process.cwd(), 'server')
+}
+global.wiki = wiki
 
 process.env.VIPS_WARNING = false
 
-// if (IS_DEBUG) {
+// if (wiki.IS_DEBUG) {
 //   require('@glimpse/glimpse').init()
 // }
 
-let appconf = require('./libs/config')()
-global.appconfig = appconf.config
-global.appdata = appconf.data
+let appconf = require('./modules/config')()
+wiki.config = appconf.config
+wiki.data = appconf.data
 
 // ----------------------------------------
 // Load Winston
 // ----------------------------------------
 
-global.winston = require('./libs/logger')(IS_DEBUG, 'SERVER')
-global.winston.info('Wiki.js is initializing...')
+wiki.logger = require('./modules/logger')(wiki.IS_DEBUG, 'SERVER')
+wiki.logger.info('Wiki.js is initializing...')
 
 // ----------------------------------------
 // Load global modules
 // ----------------------------------------
 
-global.lcdata = require('./libs/local').init()
-global.db = require('./libs/db').init()
-global.entries = require('./libs/entries').init()
-global.git = require('./libs/git').init(false)
-global.lang = require('i18next')
-global.mark = require('./libs/markdown')
-global.search = require('./libs/search').init()
-global.upl = require('./libs/uploads').init()
+wiki.disk = require('./modules/disk').init()
+wiki.db = require('./modules/db').init()
+wiki.entries = require('./modules/entries').init()
+wiki.git = require('./modules/git').init(false)
+wiki.lang = require('i18next')
+wiki.mark = require('./modules/markdown')
+wiki.redis = require('./modules/redis').init()
+wiki.search = require('./modules/search').init()
+wiki.upl = require('./modules/uploads').init()
 
 // ----------------------------------------
 // Load modules
@@ -61,19 +62,19 @@ const i18nBackend = require('i18next-node-fs-backend')
 const passport = require('passport')
 const passportSocketIo = require('passport.socketio')
 const session = require('express-session')
-const SessionMongoStore = require('connect-mongo')(session)
+const SessionRedisStore = require('connect-redis')(session)
 const graceful = require('node-graceful')
 const socketio = require('socket.io')
 
-var mw = autoload(path.join(SERVERPATH, '/middlewares'))
-var ctrl = autoload(path.join(SERVERPATH, '/controllers'))
+var mw = autoload(path.join(wiki.SERVERPATH, '/middlewares'))
+var ctrl = autoload(path.join(wiki.SERVERPATH, '/controllers'))
 
 // ----------------------------------------
 // Define Express App
 // ----------------------------------------
 
 const app = express()
-global.app = app
+wiki.app = app
 app.use(compression())
 
 // ----------------------------------------
@@ -86,8 +87,8 @@ app.use(mw.security)
 // Public Assets
 // ----------------------------------------
 
-app.use(favicon(path.join(ROOTPATH, 'assets', 'favicon.ico')))
-app.use(express.static(path.join(ROOTPATH, 'assets'), {
+app.use(favicon(path.join(wiki.ROOTPATH, 'assets', 'favicon.ico')))
+app.use(express.static(path.join(wiki.ROOTPATH, 'assets'), {
   index: false,
   maxAge: '7d'
 }))
@@ -96,20 +97,19 @@ app.use(express.static(path.join(ROOTPATH, 'assets'), {
 // Passport Authentication
 // ----------------------------------------
 
-require('./libs/auth')(passport)
-global.rights = require('./libs/rights')
-global.rights.init()
+require('./modules/auth')(passport)
+wiki.rights = require('./modules/rights')
+wiki.rights.init()
 
-let sessionStore = new SessionMongoStore({
-  mongooseConnection: global.db.connection,
-  touchAfter: 15
+let sessionStore = new SessionRedisStore({
+  client: wiki.redis
 })
 
 app.use(cookieParser())
 app.use(session({
   name: 'wikijs.sid',
   store: sessionStore,
-  secret: appconfig.sessionSecret,
+  secret: wiki.config.sessionSecret,
   resave: false,
   saveUninitialized: false
 }))
@@ -127,26 +127,24 @@ app.use(mw.seo)
 // Localization Engine
 // ----------------------------------------
 
-global.lang
-  .use(i18nBackend)
-  .init({
-    load: 'languageOnly',
-    ns: ['common', 'admin', 'auth', 'errors', 'git'],
-    defaultNS: 'common',
-    saveMissing: false,
-    preload: [appconfig.lang],
-    lng: appconfig.lang,
-    fallbackLng: 'en',
-    backend: {
-      loadPath: path.join(SERVERPATH, 'locales/{{lng}}/{{ns}}.json')
-    }
-  })
+wiki.lang.use(i18nBackend).init({
+  load: 'languageOnly',
+  ns: ['common', 'admin', 'auth', 'errors', 'git'],
+  defaultNS: 'common',
+  saveMissing: false,
+  preload: [wiki.config.lang],
+  lng: wiki.config.lang,
+  fallbackLng: 'en',
+  backend: {
+    loadPath: path.join(wiki.SERVERPATH, 'locales/{{lng}}/{{ns}}.json')
+  }
+})
 
 // ----------------------------------------
 // View Engine Setup
 // ----------------------------------------
 
-app.set('views', path.join(SERVERPATH, 'views'))
+app.set('views', path.join(wiki.SERVERPATH, 'views'))
 app.set('view engine', 'pug')
 
 app.use(bodyParser.json({ limit: '1mb' }))
@@ -157,10 +155,10 @@ app.use(bodyParser.urlencoded({ extended: false, limit: '1mb' }))
 // ----------------------------------------
 
 app.locals._ = require('lodash')
-app.locals.t = global.lang.t.bind(global.lang)
+app.locals.t = wiki.lang.t.bind(wiki.lang)
 app.locals.moment = require('moment')
-app.locals.moment.locale(appconfig.lang)
-app.locals.appconfig = appconfig
+app.locals.moment.locale(wiki.config.lang)
+app.locals.appconfig = wiki.config
 app.use(mw.flash)
 
 // ----------------------------------------
@@ -187,7 +185,7 @@ app.use(function (err, req, res, next) {
   res.status(err.status || 500)
   res.render('error', {
     message: err.message,
-    error: IS_DEBUG ? err : {}
+    error: wiki.IS_DEBUG ? err : {}
   })
 })
 
@@ -195,13 +193,13 @@ app.use(function (err, req, res, next) {
 // Start HTTP server
 // ----------------------------------------
 
-global.winston.info('Starting HTTP/WS server on port ' + appconfig.port + '...')
+wiki.logger.info('Starting HTTP/WS server on port ' + wiki.config.port + '...')
 
-app.set('port', appconfig.port)
+app.set('port', wiki.config.port)
 var server = http.createServer(app)
 var io = socketio(server)
 
-server.listen(appconfig.port)
+server.listen(wiki.config.port)
 server.on('error', (error) => {
   if (error.syscall !== 'listen') {
     throw error
@@ -210,10 +208,10 @@ server.on('error', (error) => {
   // handle specific listen errors with friendly messages
   switch (error.code) {
     case 'EACCES':
-      global.winston.error('Listening on port ' + appconfig.port + ' requires elevated privileges!')
+      wiki.logger.error('Listening on port ' + wiki.config.port + ' requires elevated privileges!')
       return process.exit(1)
     case 'EADDRINUSE':
-      global.winston.error('Port ' + appconfig.port + ' is already in use!')
+      wiki.logger.error('Port ' + wiki.config.port + ' is already in use!')
       return process.exit(1)
     default:
       throw error
@@ -221,7 +219,7 @@ server.on('error', (error) => {
 })
 
 server.on('listening', () => {
-  global.winston.info('HTTP/WS server started successfully! [RUNNING]')
+  wiki.logger.info('HTTP/WS server started successfully! [RUNNING]')
 })
 
 // ----------------------------------------
@@ -231,7 +229,7 @@ server.on('listening', () => {
 io.use(passportSocketIo.authorize({
   key: 'wikijs.sid',
   store: sessionStore,
-  secret: appconfig.sessionSecret,
+  secret: wiki.config.sessionSecret,
   cookieParser,
   success: (data, accept) => {
     accept()
@@ -247,7 +245,7 @@ io.on('connection', ctrl.ws)
 // Start child processes
 // ----------------------------------------
 
-let bgAgent = fork(path.join(SERVERPATH, 'agent.js'))
+let bgAgent = fork(path.join(wiki.SERVERPATH, 'agent.js'))
 
 bgAgent.on('message', m => {
   if (!m.action) {
@@ -256,7 +254,7 @@ bgAgent.on('message', m => {
 
   switch (m.action) {
     case 'searchAdd':
-      global.search.add(m.content)
+      wiki.search.add(m.content)
       break
   }
 })
@@ -266,11 +264,11 @@ bgAgent.on('message', m => {
 // ----------------------------------------
 
 graceful.on('exit', () => {
-  global.winston.info('- SHUTTING DOWN - Terminating Background Agent...')
+  wiki.logger.info('- SHUTTING DOWN - Terminating Background Agent...')
   bgAgent.kill()
-  global.winston.info('- SHUTTING DOWN - Performing git sync...')
+  wiki.logger.info('- SHUTTING DOWN - Performing git sync...')
   return global.git.resync().then(() => {
-    global.winston.info('- SHUTTING DOWN - Git sync successful. Now safe to exit.')
+    wiki.logger.info('- SHUTTING DOWN - Git sync successful. Now safe to exit.')
     process.exit()
   })
 })

server/models/_relations.js

+'use strict'
+
+/**
+ * Associate DB Model relations
+ */
+module.exports = db => {
+  db.User.belongsToMany(db.Group, { through: 'UserGroups' })
+  db.Group.hasMany(db.Right, { as: 'GroupRights' })
+  db.File.belongsTo(db.Folder)
+}

server/models/bruteforce.js

-'use strict'
-
-const Mongoose = require('mongoose')
-
-/**
- * BruteForce schema
- *
- * @type       {<Mongoose.Schema>}
- */
-var bruteForceSchema = Mongoose.Schema({
-  _id: { type: String, index: 1 },
-  data: {
-    count: Number,
-    lastRequest: Date,
-    firstRequest: Date
-  },
-  expires: { type: Date, index: { expires: '1d' } }
-})
-
-module.exports = Mongoose.model('Bruteforce', bruteForceSchema)

server/models/document.js

+'use strict'
+
+/**
+ * Document schema
+ */
+module.exports = (sequelize, DataTypes) => {
+  let documentSchema = sequelize.define('setting', {
+    path: {
+      type: DataTypes.STRING,
+      allowNull: false
+    },
+    title: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      validate: {
+        len: [2, 255]
+      }
+    },
+    subtitle: {
+      type: DataTypes.STRING,
+      allowNull: true,
+      defaultValue: ''
+    },
+    parentPath: {
+      type: DataTypes.STRING,
+      allowNull: true,
+      defaultValue: ''
+    },
+    parentTitle: {
+      type: DataTypes.STRING,
+      allowNull: true,
+      defaultValue: ''
+    },
+    isDirectory: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+      defaultValue: false
+    },
+    isEntry: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+      defaultValue: false
+    }
+  }, {
+    timestamps: true,
+    version: true,
+    indexes: [
+      {
+        unique: true,
+        fields: ['path']
+      }
+    ]
+  })
+
+  return documentSchema
+}

server/models/entry.js

-'use strict'
-
-const Mongoose = require('mongoose')
-
-/**
- * Entry schema
- *
- * @type       {<Mongoose.Schema>}
- */
-var entrySchema = Mongoose.Schema({
-  _id: String,
-
-  title: {
-    type: String,
-    required: true,
-    minlength: 2
-  },
-  subtitle: {
-    type: String,
-    default: ''
-  },
-  parentTitle: {
-    type: String,
-    default: ''
-  },
-  parentPath: {
-    type: String,
-    default: ''
-  },
-  isDirectory: {
-    type: Boolean,
-    default: false
-  },
-  isEntry: {
-    type: Boolean,
-    default: false
-  }
-}, {
-  timestamps: {}
-})
-
-module.exports = Mongoose.model('Entry', entrySchema)

server/models/file.js

+'use strict'
+
+/**
+ * File schema
+ */
+module.exports = (sequelize, DataTypes) => {
+  let fileSchema = sequelize.define('file', {
+    category: {
+      type: DataTypes.ENUM('binary', 'image'),
+      allowNull: false,
+      defaultValue: 'binary'
+    },
+    mime: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      defaultValue: 'application/octet-stream'
+    },
+    extra: {
+      type: DataTypes.JSONB,
+      allowNull: true
+    },
+    filename: {
+      type: DataTypes.STRING,
+      allowNull: false
+    },
+    basename: {
+      type: DataTypes.STRING,
+      allowNull: false
+    },
+    filesize: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      validate: {
+        isInt: true,
+        min: 0
+      }
+    }
+  }, {
+    timestamps: true,
+    version: true
+  })
+
+  return fileSchema
+}

server/models/folder.js

+'use strict'
+
+/**
+ * Folder schema
+ */
+module.exports = (sequelize, DataTypes) => {
+  let folderSchema = sequelize.define('folder', {
+    name: {
+      type: DataTypes.STRING,
+      allowNull: false
+    }
+  }, {
+    timestamps: true,
+    version: true,
+    indexes: [
+      {
+        unique: true,
+        fields: ['name']
+      }
+    ]
+  })
+
+  return folderSchema
+}

server/models/group.js

+'use strict'
+
+/**
+ * Group schema
+ */
+module.exports = (sequelize, DataTypes) => {
+  let groupSchema = sequelize.define('group', {
+    name: {
+      type: DataTypes.STRING,
+      allowNull: false
+    }
+  }, {
+    timestamps: true,
+    version: true
+  })
+
+  return groupSchema
+}

server/models/right.js

+'use strict'
+
+/**
+ * Right schema
+ */
+module.exports = (sequelize, DataTypes) => {
+  let rightSchema = sequelize.define('right', {
+    path: {
+      type: DataTypes.STRING,
+      allowNull: false
+    },
+    role: {
+      type: DataTypes.ENUM('read', 'write', 'manage'),
+      allowNull: false,
+      defaultValue: 'read'
+    },
+    exact: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+      defaultValue: false
+    },
+    allow: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+      defaultValue: false
+    }
+  }, {
+    timestamps: true,
+    version: true,
+    indexes: [
+      {
+        fields: ['path']
+      }
+    ]
+  })
+
+  return rightSchema
+}

server/models/setting.js

 'use strict'
 
-const Mongoose = require('mongoose')
-
 /**
  * Settings schema
- *
- * @type       {<Mongoose.Schema>}
  */
-var settingSchema = Mongoose.Schema({
-  key: {
-    type: String,
-    required: true,
-    index: true
-  },
-  value: {
-    type: String,
-    required: true
-  }
-}, { timestamps: {} })
+module.exports = (sequelize, DataTypes) => {
+  let settingSchema = sequelize.define('setting', {
+    key: {
+      type: DataTypes.STRING,
+      allowNull: false
+    },
+    config: {
+      type: DataTypes.JSONB,
+      allowNull: false
+    }
+  }, {
+    timestamps: true,
+    version: true,
+    indexes: [
+      {
+        unique: true,
+        fields: ['key']
+      }
+    ]
+  })
 
-module.exports = Mongoose.model('Setting', settingSchema)
+  return settingSchema
+}

server/models/upl-file.js

-'use strict'
-
-const Mongoose = require('mongoose')
-
-/**
- * Upload File schema
- *
- * @type       {<Mongoose.Schema>}
- */
-var uplFileSchema = Mongoose.Schema({
-
-  _id: String,
-
-  category: {
-    type: String,
-    required: true,
-    default: 'binary'
-  },
-  mime: {
-    type: String,
-    required: true,
-    default: 'application/octet-stream'
-  },
-  extra: {
-    type: Object
-  },
-  folder: {
-    type: String,
-    ref: 'UplFolder'
-  },
-  filename: {
-    type: String,
-    required: true
-  },
-  basename: {
-    type: String,
-    required: true
-  },
-  filesize: {
-    type: Number,
-    required: true
-  }
-
-}, { timestamps: {} })
-
-module.exports = Mongoose.model('UplFile', uplFileSchema)

server/models/upl-folder.js

-'use strict'
-
-const Mongoose = require('mongoose')
-
-/**
- * Upload Folder schema
- *
- * @type       {<Mongoose.Schema>}
- */
-var uplFolderSchema = Mongoose.Schema({
-
-  _id: String,
-
-  name: {
-    type: String,
-    index: true
-  }
-
-}, { timestamps: {} })
-
-module.exports = Mongoose.model('UplFolder', uplFolderSchema)

server/models/user.js

 'use strict'
 
-/* global db, lang */
+/* global wiki */
 
-const Mongoose = require('mongoose')
 const Promise = require('bluebird')
 const bcrypt = require('bcryptjs-then')
 const _ = require('lodash')
 
 /**
  * Users schema
- *
- * @type       {<Mongoose.Schema>}
  */
-var userSchema = Mongoose.Schema({
-
-  email: {
-    type: String,
-    required: true,
-    index: true
-  },
-
-  provider: {
-    type: String,
-    required: true
-  },
-
-  providerId: {
-    type: String
-  },
-
-  password: {
-    type: String
-  },
-
-  name: {
-    type: String
-  },
-
-  rights: [{
-    role: String,
-    path: String,
-    exact: Boolean,
-    deny: Boolean
-  }]
-
-}, { timestamps: {} })
+module.exports = (sequelize, DataTypes) => {
+  let userSchema = sequelize.define('user', {
+    email: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      validate: {
+        isEmail: true
+      }
+    },
+    provider: {
+      type: DataTypes.ENUM(wiki.data.authProviders),
+      allowNull: false
+    },
+    providerId: {
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    password: {
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    name: {
+      type: DataTypes.STRING,
+      allowNull: true
+    },
+    role: {
+      type: DataTypes.ENUM('admin', 'user', 'guest'),
+      allowNull: false
+    }
+  }, {
+    timestamps: true,
+    version: true,
+    indexes: [
+      {
+        unique: true,
+        fields: ['provider', 'email']
+      }
+    ]
+  })
 
-userSchema.statics.processProfile = (profile) => {
-  let primaryEmail = ''
-  if (_.isArray(profile.emails)) {
-    let e = _.find(profile.emails, ['primary', true])
-    primaryEmail = (e) ? e.value : _.first(profile.emails).value
-  } else if (_.isString(profile.email) && profile.email.length > 5) {
-    primaryEmail = profile.email
-  } else if (_.isString(profile.mail) && profile.mail.length > 5) {
-    primaryEmail = profile.mail
-  } else if (profile.user && profile.user.email && profile.user.email.length > 5) {
-    primaryEmail = profile.user.email
-  } else {
-    return Promise.reject(new Error(lang.t('auth:errors.invaliduseremail')))
+  userSchema.prototype.validatePassword = function (rawPwd) {
+    return bcrypt.compare(rawPwd, this.password).then((isValid) => {
+      return (isValid) ? true : Promise.reject(new Error(wiki.lang.t('auth:errors:invalidlogin')))
+    })
   }
 
-  profile.provider = _.lowerCase(profile.provider)
-  primaryEmail = _.toLower(primaryEmail)
+  userSchema.processProfile = (profile) => {
+    let primaryEmail = ''
+    if (_.isArray(profile.emails)) {
+      let e = _.find(profile.emails, ['primary', true])
+      primaryEmail = (e) ? e.value : _.first(profile.emails).value
+    } else if (_.isString(profile.email) && profile.email.length > 5) {
+      primaryEmail = profile.email
+    } else if (_.isString(profile.mail) && profile.mail.length > 5) {
+      primaryEmail = profile.mail
+    } else if (profile.user && profile.user.email && profile.user.email.length > 5) {
+      primaryEmail = profile.user.email
+    } else {
+      return Promise.reject(new Error(wiki.lang.t('auth:errors.invaliduseremail')))
+    }
 
-  return db.User.findOneAndUpdate({
-    email: primaryEmail,
-    provider: profile.provider
-  }, {
-    email: primaryEmail,
-    provider: profile.provider,
-    providerId: profile.id,
-    name: profile.displayName || _.split(primaryEmail, '@')[0]
-  }, {
-    new: true
-  }).then((user) => {
-    // Handle unregistered accounts
-    if (!user && profile.provider !== 'local' && (appconfig.auth.defaultReadAccess || profile.provider === 'ldap' || profile.provider === 'azure')) {
-      let nUsr = {
-        email: primaryEmail,
-        provider: profile.provider,
-        providerId: profile.id,
-        password: '',
-        name: profile.displayName || profile.name || profile.cn,
-        rights: [{
-          role: 'read',
-          path: '/',
-          exact: false,
-          deny: false
-        }]
+    profile.provider = _.lowerCase(profile.provider)
+    primaryEmail = _.toLower(primaryEmail)
+
+    return wiki.db.User.findOneAndUpdate({
+      email: primaryEmail,
+      provider: profile.provider
+    }, {
+      email: primaryEmail,
+      provider: profile.provider,
+      providerId: profile.id,
+      name: profile.displayName || _.split(primaryEmail, '@')[0]
+    }, {
+      new: true
+    }).then((user) => {
+      // Handle unregistered accounts
+      if (!user && profile.provider !== 'local' && (appconfig.auth.defaultReadAccess || profile.provider === 'ldap' || profile.provider === 'azure')) {
+        let nUsr = {
+          email: primaryEmail,
+          provider: profile.provider,
+          providerId: profile.id,
+          password: '',
+          name: profile.displayName || profile.name || profile.cn,
+          rights: [{
+            role: 'read',
+            path: '/',
+            exact: false,
+            deny: false
+          }]
+        }
+        return db.User.create(nUsr)
       }
-      return db.User.create(nUsr)
-    }
-    return user || Promise.reject(new Error(lang.t('auth:errors:notyetauthorized')))
-  })
-}
+      return user || Promise.reject(new Error(wiki.lang.t('auth:errors:notyetauthorized')))
+    })
+  }
 
-userSchema.statics.hashPassword = (rawPwd) => {
-  return bcrypt.hash(rawPwd)
-}
+  userSchema.hashPassword = (rawPwd) => {
+    return bcrypt.hash(rawPwd)
+  }
 
-userSchema.methods.validatePassword = function (rawPwd) {
-  return bcrypt.compare(rawPwd, this.password).then((isValid) => {
-    return (isValid) ? true : Promise.reject(new Error(lang.t('auth:errors:invalidlogin')))
-  })
+  return userSchema
 }
-
-module.exports = Mongoose.model('User', userSchema)

server/libs/config.js → server/modules/config.js

 'use strict'
 
+/* global wiki */
+
 const fs = require('fs')
 const yaml = require('js-yaml')
 const _ = require('lodash')
@@ -14,9 +16,9 @@ const cfgHelper = require('../helpers/config')
  */
 module.exports = (confPaths) => {
   confPaths = _.defaults(confPaths, {
-    config: path.join(ROOTPATH, 'config.yml'),
-    data: path.join(SERVERPATH, 'app/data.yml'),
-    dataRegex: path.join(SERVERPATH, 'app/regex.js')
+    config: path.join(wiki.ROOTPATH, 'config.yml'),
+    data: path.join(wiki.SERVERPATH, 'app/data.yml'),
+    dataRegex: path.join(wiki.SERVERPATH, 'app/regex.js')
   })
 
   let appconfig = {}

server/libs/db.js → server/modules/db.js

 'use strict'
 
-/* global ROOTPATH, appconfig, winston */
+/* global wiki */
 
-const modb = require('mongoose')
 const fs = require('fs')
 const path = require('path')
 const _ = require('lodash')
 
 /**
- * MongoDB module
- *
- * @return     {Object}  MongoDB wrapper instance
+ * PostgreSQL DB module
  */
 module.exports = {
 
+  Sequelize: require('sequelize'),
+
   /**
    * Initialize DB
    *
@@ -22,40 +21,52 @@ module.exports = {
   init() {
     let self = this
 
-    let dbModelsPath = path.join(SERVERPATH, 'models')
-
-    modb.Promise = require('bluebird')
+    let dbModelsPath = path.join(wiki.SERVERPATH, 'models')
 
-    // Event handlers
+    // Define Sequelize instance
 
-    modb.connection.on('error', err => {
-      winston.error('Failed to connect to MongoDB instance.')
-      return err
-    })
-    modb.connection.once('open', function () {
-      winston.log('Connected to MongoDB instance.')
+    self.inst = new self.Sequelize(wiki.config.db.db, wiki.config.db.user, wiki.config.db.pass, {
+      host: wiki.config.db.host,
+      port: wiki.config.db.port,
+      dialect: 'postgres',
+      pool: {
+        max: 10,
+        min: 0,
+        idle: 10000
+      }
     })
 
-    // Store connection handle
+    // Attempt to connect and authenticate to DB
 
-    self.connection = modb.connection
-    self.ObjectId = modb.Types.ObjectId
+    self.inst.authenticate().then(() => {
+      wiki.logger.info('Connected to PostgreSQL database.')
+    }).catch(err => {
+      wiki.logger.error('Failed to connect to MongoDB instance.')
+      return err
+    })
 
     // Load DB Models
 
     fs
       .readdirSync(dbModelsPath)
       .filter(function (file) {
-        return (file.indexOf('.') !== 0)
+        return (file.indexOf('.') !== 0 && file.indexOf('_') !== 0)
       })
       .forEach(function (file) {
         let modelName = _.upperFirst(_.camelCase(_.split(file, '.')[0]))
-        self[modelName] = require(path.join(dbModelsPath, file))
+        self[modelName] = self.inst.import(path.join(dbModelsPath, file))
       })
 
-    // Connect
+    // Associate DB Models
+
+    require(path.join(dbModelsPath, '_relations.js'))(self)
 
-    self.onReady = modb.connect(appconfig.db, { useMongoClient: true })
+    // Sync DB
+
+    self.onReady = self.inst.sync({
+      force: false,
+      logging: wiki.logger.verbose
+    })
 
     return self
   }

server/libs/local.js → server/modules/disk.js

 'use strict'
 
-/* global lang, winston */
+/* global wiki */
 
 const path = require('path')
 const Promise = require('bluebird')
@@ -10,7 +10,7 @@ const os = require('os')
 const _ = require('lodash')
 
 /**
- * Local Data Storage
+ * Local Disk Storage
  */
 module.exports = {
 
@@ -21,29 +21,24 @@ module.exports = {
 
   /**
    * Initialize Local Data Storage model
-   *
-   * @return     {Object}  Local Data Storage model instance
    */
   init () {
-    this._uploadsPath = path.resolve(ROOTPATH, appconfig.paths.repo, 'uploads')
-    this._uploadsThumbsPath = path.resolve(ROOTPATH, appconfig.paths.data, 'thumbs')
+    this._uploadsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, 'uploads')
+    this._uploadsThumbsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'thumbs')
 
-    this.createBaseDirectories(appconfig)
-    this.initMulter(appconfig)
+    this.createBaseDirectories()
+    this.initMulter()
 
     return this
   },
 
   /**
    * Init Multer upload handlers
-   *
-   * @param      {Object}   appconfig  The application config
-   * @return     {boolean}  Void
    */
-  initMulter (appconfig) {
+  initMulter () {
     let maxFileSizes = {
-      img: appconfig.uploads.maxImageFileSize * 1024 * 1024,
-      file: appconfig.uploads.maxOtherFileSize * 1024 * 1024
+      img: wiki.config.uploads.maxImageFileSize * 1024 * 1024,
+      file: wiki.config.uploads.maxOtherFileSize * 1024 * 1024
     }
 
     // -> IMAGES
@@ -51,7 +46,7 @@ module.exports = {
     this.uploadImgHandler = multer({
       storage: multer.diskStorage({
         destination: (req, f, cb) => {
-          cb(null, path.resolve(ROOTPATH, appconfig.paths.data, 'temp-upload'))
+          cb(null, path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'temp-upload'))
         }
       }),
       fileFilter: (req, f, cb) => {
@@ -76,7 +71,7 @@ module.exports = {
     this.uploadFileHandler = multer({
       storage: multer.diskStorage({
         destination: (req, f, cb) => {
-          cb(null, path.resolve(ROOTPATH, appconfig.paths.data, 'temp-upload'))
+          cb(null, path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'temp-upload'))
         }
       }),
       fileFilter: (req, f, cb) => {
@@ -95,35 +90,32 @@ module.exports = {
 
   /**
    * Creates a base directories (Synchronous).
-   *
-   * @param      {Object}  appconfig  The application config
-   * @return     {Void}  Void
    */
-  createBaseDirectories (appconfig) {
-    winston.info('Checking data directories...')
+  createBaseDirectories () {
+    wiki.logger.info('Checking data directories...')
 
     try {
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data))
-      fs.emptyDirSync(path.resolve(ROOTPATH, appconfig.paths.data))
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './cache'))
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './thumbs'))
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './temp-upload'))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data))
+      fs.emptyDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './cache'))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './thumbs'))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './temp-upload'))
 
       if (os.type() !== 'Windows_NT') {
-        fs.chmodSync(path.resolve(ROOTPATH, appconfig.paths.data, './temp-upload'), '755')
+        fs.chmodSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.data, './temp-upload'), '755')
       }
 
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.repo))
-      fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.repo, './uploads'))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo))
+      fs.ensureDirSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, './uploads'))
 
       if (os.type() !== 'Windows_NT') {
-        fs.chmodSync(path.resolve(ROOTPATH, appconfig.paths.repo, './uploads'), '755')
+        fs.chmodSync(path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, './uploads'), '755')
       }
     } catch (err) {
-      winston.error(err)
+      wiki.logger.error(err)
     }
 
-    winston.info('Data and Repository directories are OK.')
+    wiki.logger.info('Data and Repository directories are OK.')
   },
 
   /**
@@ -154,7 +146,7 @@ module.exports = {
    */
   validateUploadsFilename (f, fld, isImage) {
     let fObj = path.parse(f)
-    let fname = _.chain(fObj.name).trim().toLower().kebabCase().value().replace(new RegExp('[^a-z0-9-' + appdata.regex.cjk + appdata.regex.arabic + ']', 'g'), '')
+    let fname = _.chain(fObj.name).trim().toLower().kebabCase().value().replace(new RegExp('[^a-z0-9-' + wiki.data.regex.cjk + wiki.data.regex.arabic + ']', 'g'), '')
     let fext = _.toLower(fObj.ext)
 
     if (isImage && !_.includes(['.jpg', '.jpeg', '.png', '.gif', '.webp'], fext)) {
@@ -165,7 +157,7 @@ module.exports = {
     let fpath = path.resolve(this._uploadsPath, fld, f)
 
     return fs.statAsync(fpath).then((s) => {
-      throw new Error(lang.t('errors:fileexists', { path: f }))
+      throw new Error(wiki.lang.t('errors:fileexists', { path: f }))
     }).catch((err) => {
       if (err.code === 'ENOENT') {
         return f

server/libs/entries.js → server/modules/entries.js

 'use strict'
 
-/* global db, git, lang, mark, rights, search, winston */
+/* global wiki */
 
 const Promise = require('bluebird')
 const path = require('path')
@@ -25,10 +25,10 @@ module.exports = {
   init() {
     let self = this
 
-    self._repoPath = path.resolve(ROOTPATH, appconfig.paths.repo)
-    self._cachePath = path.resolve(ROOTPATH, appconfig.paths.data, 'cache')
-    appdata.repoPath = self._repoPath
-    appdata.cachePath = self._cachePath
+    self._repoPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.repo)
+    self._cachePath = path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'cache')
+    wiki.data.repoPath = self._repoPath
+    wiki.data.cachePath = self._cachePath
 
     return self
   },

server/libs/git.js → server/modules/git.js

 'use strict'
 
-/* global lang, winston */
+/* global wiki */
 
 const Git = require('git-wrapper2-promise')
 const Promise = require('bluebird')
@@ -43,20 +43,20 @@ module.exports = {
 
     // -> Build repository path
 
-    if (_.isEmpty(appconfig.paths.repo)) {
-      self._repo.path = path.join(ROOTPATH, 'repo')
+    if (_.isEmpty(wiki.config.paths.repo)) {
+      self._repo.path = path.join(wiki.ROOTPATH, 'repo')
     } else {
-      self._repo.path = appconfig.paths.repo
+      self._repo.path = wiki.config.paths.repo
     }
 
     // -> Initialize repository
 
-    self.onReady = self._initRepo(appconfig)
+    self.onReady = self._initRepo()
 
     // Define signature
 
-    if (appconfig.git) {
-      self._signature.email = appconfig.git.serverEmail || 'wiki@example.com'
+    if (wiki.config.git) {
+      self._signature.email = wiki.config.git.serverEmail || 'wiki@example.com'
     }
 
     return self
@@ -65,19 +65,19 @@ module.exports = {
   /**
    * Initialize Git repository
    *
-   * @param      {Object}  appconfig  The application config
+   * @param      {Object}  wiki.config  The application config
    * @return     {Object}  Promise
    */
-  _initRepo(appconfig) {
+  _initRepo() {
     let self = this
 
-    winston.info('Checking Git repository...')
+    wiki.logger.info('Checking Git repository...')
 
     // -> Check if path is accessible
 
     return fs.mkdirAsync(self._repo.path).catch((err) => {
       if (err.code !== 'EEXIST') {
-        winston.error('Invalid Git repository path or missing permissions.')
+        wiki.logger.error('Invalid Git repository path or missing permissions.')
       }
     }).then(() => {
       self._git = new Git({ 'git-dir': self._repo.path })
@@ -91,28 +91,28 @@ module.exports = {
         self._repo.exists = false
       })
     }).then(() => {
-      if (appconfig.git === false) {
-        winston.info('Remote Git syncing is disabled. Not recommended!')
+      if (wiki.config.git === false) {
+        wiki.logger.info('Remote Git syncing is disabled. Not recommended!')
         return Promise.resolve(true)
       }
 
       // Initialize remote
 
-      let urlObj = URL.parse(appconfig.git.url)
-      if (appconfig.git.auth.type !== 'ssh') {
-        urlObj.auth = appconfig.git.auth.username + ':' + appconfig.git.auth.password
+      let urlObj = URL.parse(wiki.config.git.url)
+      if (wiki.config.git.auth.type !== 'ssh') {
+        urlObj.auth = wiki.config.git.auth.username + ':' + wiki.config.git.auth.password
       }
       self._url = URL.format(urlObj)
 
       let gitConfigs = [
         () => { return self._git.exec('config', ['--local', 'user.name', 'Wiki']) },
         () => { return self._git.exec('config', ['--local', 'user.email', self._signature.email]) },
-        () => { return self._git.exec('config', ['--local', '--bool', 'http.sslVerify', _.toString(appconfig.git.auth.sslVerify)]) }
+        () => { return self._git.exec('config', ['--local', '--bool', 'http.sslVerify', _.toString(wiki.config.git.auth.sslVerify)]) }
       ]
 
-      if (appconfig.git.auth.type === 'ssh') {
+      if (wiki.config.git.auth.type === 'ssh') {
         gitConfigs.push(() => {
-          return self._git.exec('config', ['--local', 'core.sshCommand', 'ssh -i "' + appconfig.git.auth.privateKey + '" -o StrictHostKeyChecking=no'])
+          return self._git.exec('config', ['--local', 'core.sshCommand', 'ssh -i "' + wiki.config.git.auth.privateKey + '" -o StrictHostKeyChecking=no'])
         })
       }
 
@@ -125,14 +125,14 @@ module.exports = {
             return self._git.exec('remote', ['set-url', 'origin', self._url])
           }
         }).catch(err => {
-          winston.error(err)
+          wiki.logger.error(err)
         })
       })
     }).catch((err) => {
-      winston.error('Git remote error!')
+      wiki.logger.error('Git remote error!')
       throw err
     }).then(() => {
-      winston.info('Git repository is OK.')
+      wiki.logger.info('Git repository is OK.')
       return true
     })
   },
@@ -143,7 +143,7 @@ module.exports = {
    * @return     {String}  The repo path.
    */
   getRepoPath() {
-    return this._repo.path || path.join(ROOTPATH, 'repo')
+    return this._repo.path || path.join(wiki.ROOTPATH, 'repo')
   },
 
   /**
@@ -156,18 +156,18 @@ module.exports = {
 
     // Is git remote disabled?
 
-    if (appconfig.git === false) {
+    if (wiki.config.git === false) {
       return Promise.resolve(true)
     }
 
     // Fetch
 
-    winston.info('Performing pull from remote Git repository...')
+    wiki.logger.info('Performing pull from remote Git repository...')
     return self._git.pull('origin', self._repo.branch).then((cProc) => {
-      winston.info('Git Pull completed.')
+      wiki.logger.info('Git Pull completed.')
     })
       .catch((err) => {
-        winston.error('Unable to fetch from git origin!')
+        wiki.logger.error('Unable to fetch from git origin!')
         throw err
       })
       .then(() => {
@@ -177,19 +177,19 @@ module.exports = {
           let out = cProc.stdout.toString()
 
           if (_.includes(out, 'commit')) {
-            winston.info('Performing push to remote Git repository...')
+            wiki.logger.info('Performing push to remote Git repository...')
             return self._git.push('origin', self._repo.branch).then(() => {
-              return winston.info('Git Push completed.')
+              return wiki.logger.info('Git Push completed.')
             })
           } else {
-            winston.info('Git Push skipped. Repository is already in sync.')
+            wiki.logger.info('Git Push skipped. Repository is already in sync.')
           }
 
           return true
         })
       })
       .catch((err) => {
-        winston.error('Unable to push changes to remote Git repository!')
+        wiki.logger.error('Unable to push changes to remote Git repository!')
         throw err
       })
   },
@@ -209,7 +209,7 @@ module.exports = {
       let out = cProc.stdout.toString()
       return _.includes(out, gitFilePath)
     }).then((isTracked) => {
-      commitMsg = (isTracked) ? lang.t('git:updated', { path: gitFilePath }) : lang.t('git:added', { path: gitFilePath })
+      commitMsg = (isTracked) ? wiki.lang.t('git:updated', { path: gitFilePath }) : wiki.lang.t('git:added', { path: gitFilePath })
       return self._git.add(gitFilePath)
     }).then(() => {
       let commitUsr = securityHelper.sanitizeCommitUser(author)

server/libs/logger.js → server/modules/logger.js

 'use strict'
 
-module.exports = (isDebug, processName) => {
+/* global wiki */
+
+module.exports = (processName) => {
   let winston = require('winston')
 
   if (typeof processName === 'undefined') {
@@ -10,10 +12,10 @@ module.exports = (isDebug, processName) => {
   // Console
 
   let logger = new (winston.Logger)({
-    level: (isDebug) ? 'debug' : 'info',
+    level: (wiki.IS_DEBUG) ? 'debug' : 'info',
     transports: [
       new (winston.transports.Console)({
-        level: (isDebug) ? 'debug' : 'info',
+        level: (wiki.IS_DEBUG) ? 'debug' : 'info',
         prettyPrint: true,
         colorize: true,
         silent: false,
@@ -28,48 +30,48 @@ module.exports = (isDebug, processName) => {
 
   // External services
 
-  if (appconfig.externalLogging.bugsnag) {
+  if (wiki.config.externalLogging.bugsnag) {
     const bugsnagTransport = require('./winston-transports/bugsnag')
     logger.add(bugsnagTransport, {
       level: 'warn',
-      key: appconfig.externalLogging.bugsnag
+      key: wiki.config.externalLogging.bugsnag
     })
   }
 
-  if (appconfig.externalLogging.loggly) {
+  if (wiki.config.externalLogging.loggly) {
     require('winston-loggly-bulk')
     logger.add(winston.transports.Loggly, {
-      token: appconfig.externalLogging.loggly.token,
-      subdomain: appconfig.externalLogging.loggly.subdomain,
+      token: wiki.config.externalLogging.loggly.token,
+      subdomain: wiki.config.externalLogging.loggly.subdomain,
       tags: ['wiki-js'],
       level: 'warn',
       json: true
     })
   }
 
-  if (appconfig.externalLogging.papertrail) {
+  if (wiki.config.externalLogging.papertrail) {
     require('winston-papertrail').Papertrail // eslint-disable-line no-unused-expressions
     logger.add(winston.transports.Papertrail, {
-      host: appconfig.externalLogging.papertrail.host,
-      port: appconfig.externalLogging.papertrail.port,
+      host: wiki.config.externalLogging.papertrail.host,
+      port: wiki.config.externalLogging.papertrail.port,
       level: 'warn',
       program: 'wiki.js'
     })
   }
 
-  if (appconfig.externalLogging.rollbar) {
+  if (wiki.config.externalLogging.rollbar) {
     const rollbarTransport = require('./winston-transports/rollbar')
     logger.add(rollbarTransport, {
       level: 'warn',
-      key: appconfig.externalLogging.rollbar
+      key: wiki.config.externalLogging.rollbar
     })
   }
 
-  if (appconfig.externalLogging.sentry) {
+  if (wiki.config.externalLogging.sentry) {
     const sentryTransport = require('./winston-transports/sentry')
     logger.add(sentryTransport, {
       level: 'warn',
-      key: appconfig.externalLogging.sentry
+      key: wiki.config.externalLogging.sentry
     })
   }
 

server/libs/markdown.js → server/modules/markdown.js

 'use strict'
 
-/* global winston */
+/* global wiki */
 
 const Promise = require('bluebird')
 const md = require('markdown-it')
@@ -23,11 +23,11 @@ const mdRemove = require('remove-markdown')
 
 var mkdown = md({
   html: true,
-  breaks: appconfig.features.linebreaks,
+  breaks: wiki.config.features.linebreaks,
   linkify: true,
   typography: true,
   highlight(str, lang) {
-    if (appconfig.theme.code.colorize && lang && hljs.getLanguage(lang)) {
+    if (wiki.config.theme.code.colorize && lang && hljs.getLanguage(lang)) {
       try {
         return '<pre class="hljs"><code>' + hljs.highlight(lang, str, true).value + '</code></pre>'
       } catch (err) {
@@ -57,7 +57,7 @@ var mkdown = md({
   })
   .use(mdAttrs)
 
-if (appconfig.features.mathjax) {
+if (wiki.config.features.mathjax) {
   mkdown.use(mdMathjax)
 }
 
@@ -94,7 +94,7 @@ const videoRules = [
 
 // Regex
 
-const textRegex = new RegExp('\\b[a-z0-9-.,' + appdata.regex.cjk + appdata.regex.arabic + ']+\\b', 'g')
+const textRegex = new RegExp('\\b[a-z0-9-.,' + wiki.data.regex.cjk + wiki.data.regex.arabic + ']+\\b', 'g')
 const mathRegex = [
   {
     format: 'TeX',
@@ -301,7 +301,7 @@ const parseContent = (content) => {
 
   // Mathjax Post-processor
 
-  if (appconfig.features.mathjax) {
+  if (wiki.config.features.mathjax) {
     return processMathjax(cr.html())
   } else {
     return Promise.resolve(cr.html())
@@ -339,7 +339,7 @@ const processMathjax = (content) => {
                 resolve(result.svg)
               } else {
                 resolve(currentMatch[0])
-                winston.warn(result.errors.join(', '))
+                wiki.logger.warn(result.errors.join(', '))
               }
             })
           })

server/modules/redis.js

+'use strict'
+
+/* global wiki */
+
+const Redis = require('ioredis')
+const { isPlainObject } = require('lodash')
+
+/**
+ * Redis module
+ *
+ * @return     {Object}  Redis client wrapper instance
+ */
+module.exports = {
+
+  /**
+   * Initialize Redis client
+   *
+   * @return     {Object}  Redis client instance
+   */
+  init() {
+    if (isPlainObject(wiki.config.redis)) {
+      return new Redis(wiki.config.redis)
+    } else {
+      wiki.logger.error('Invalid Redis configuration!')
+      process.exit(1)
+    }
+  }
+
+}

server/libs/rights.js → server/modules/rights.js

 'use strict'
 
-/* global db */
+/* global wiki */
 
 const _ = require('lodash')
 
@@ -32,8 +32,8 @@ module.exports = {
   init () {
     let self = this
 
-    db.onReady.then(() => {
-      db.User.findOne({ provider: 'local', email: 'guest' }).then((u) => {
+    wiki.db.onReady.then(() => {
+      wiki.db.User.findOne({ provider: 'local', email: 'guest' }).then((u) => {
         if (u) {
           self.guest = u
         }

server/libs/search.js → server/modules/search.js

 'use strict'
 
-/* global winston */
+/* global wiki */
 
 const Promise = require('bluebird')
 const _ = require('lodash')
 const searchIndex = require('./search-index')
 const stopWord = require('stopword')
 const streamToPromise = require('stream-to-promise')
-const searchAllowedChars = new RegExp('[^a-z0-9' + appdata.regex.cjk + appdata.regex.arabic + ' ]', 'g')
+const searchAllowedChars = new RegExp('[^a-z0-9' + wiki.data.regex.cjk + wiki.data.regex.arabic + ' ]', 'g')
 
 module.exports = {
 
@@ -27,15 +27,15 @@ module.exports = {
         fieldedSearch: true,
         indexPath: 'wiki',
         logLevel: 'error',
-        stopwords: _.get(stopWord, appconfig.lang, [])
+        stopwords: _.get(stopWord, wiki.config.lang, [])
       }, (err, si) => {
         if (err) {
-          winston.error('Failed to initialize search index.', err)
+          wiki.logger.error('Failed to initialize search index.', err)
           reject(err)
         } else {
           self._si = Promise.promisifyAll(si)
           self._si.flushAsync().then(() => {
-            winston.info('Search index flushed and ready.')
+            wiki.logger.info('Search index flushed and ready.')
             resolve(true)
           })
         }
@@ -95,13 +95,13 @@ module.exports = {
           parent: content.parent || '',
           content: content.text || ''
         }]).then(() => {
-          winston.log('verbose', 'Entry ' + content._id + ' added/updated to search index.')
+          wiki.logger.log('verbose', 'Entry ' + content._id + ' added/updated to search index.')
           return true
         }).catch((err) => {
-          winston.error(err)
+          wiki.logger.error(err)
         })
       }).catch((err) => {
-        winston.error(err)
+        wiki.logger.error(err)
       })
     })
   },
@@ -131,7 +131,7 @@ module.exports = {
         if (err.type === 'NotFoundError') {
           return true
         } else {
-          winston.error(err)
+          wiki.logger.error(err)
         }
       })
     })
@@ -204,7 +204,7 @@ module.exports = {
           suggest: []
         }
       } else {
-        winston.error(err)
+        wiki.logger.error(err)
       }
     })
   }

server/libs/uploads.js → server/modules/uploads.js

 'use strict'
 
-/* global db, lang, lcdata, upl, winston */
+/* global wiki */
 
 const path = require('path')
 const Promise = require('bluebird')
@@ -27,8 +27,8 @@ module.exports = {
    * @return     {Object}  Uploads model instance
    */
   init () {
-    this._uploadsPath = path.resolve(ROOTPATH, appconfig.paths.repo, 'uploads')
-    this._uploadsThumbsPath = path.resolve(ROOTPATH, appconfig.paths.data, 'thumbs')
+    this._uploadsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.repo, 'uploads')
+    this._uploadsThumbsPath = path.resolve(wiki.ROOTPATH, wiki.config.paths.data, 'thumbs')
 
     return this
   },
@@ -48,7 +48,7 @@ module.exports = {
    * @return     {Array<String>}  The uploads folders.
    */
   getUploadsFolders () {
-    return db.UplFolder.find({}, 'name').sort('name').exec().then((results) => {
+    return wiki.db.Folder.find({}, 'name').sort('name').exec().then((results) => {
       return (results) ? _.map(results, 'name') : [{ name: '' }]
     })
   },
@@ -69,7 +69,7 @@ module.exports = {
     }
 
     return fs.ensureDirAsync(path.join(self._uploadsPath, folderName)).then(() => {
-      return db.UplFolder.findOneAndUpdate({
+      return wiki.db.UplFolder.findOneAndUpdate({
         _id: 'f:' + folderName
       }, {
         name: folderName
@@ -88,7 +88,7 @@ module.exports = {
    * @return     {Boolean}   True if valid
    */
   validateUploadsFolder (folderName) {
-    return db.UplFolder.findOne({ name: folderName }).then((f) => {
+    return wiki.db.UplFolder.findOne({ name: folderName }).then((f) => {
       return (f) ? path.resolve(this._uploadsPath, folderName) : false
     })
   },
@@ -101,7 +101,7 @@ module.exports = {
    */
   addUploadsFiles (arrFiles) {
     if (_.isArray(arrFiles) || _.isPlainObject(arrFiles)) {
-      // this._uploadsDb.Files.insert(arrFiles);
+      // this._uploadswiki.Db.Files.insert(arrFiles);
     }
   },
 
@@ -113,7 +113,7 @@ module.exports = {
    * @return     {Array<Object>}  The files matching the query
    */
   getUploadsFiles (cat, fld) {
-    return db.UplFile.find({
+    return wiki.db.UplFile.find({
       category: cat,
       folder: 'f:' + fld
     }).sort('filename').exec()
@@ -128,7 +128,7 @@ module.exports = {
   deleteUploadsFile (uid) {
     let self = this
 
-    return db.UplFile.findOneAndRemove({ _id: uid }).then((f) => {
+    return wiki.db.UplFile.findOneAndRemove({ _id: uid }).then((f) => {
       if (f) {
         return self.deleteUploadsFileTry(f, 0)
       }
@@ -150,7 +150,7 @@ module.exports = {
           return self.deleteUploadsFileTry(f, attempt + 1)
         })
       } else {
-        winston.warn('Unable to delete uploads file ' + f.filename + '. File is locked by another process and multiple attempts failed.')
+        wiki.logger.warn('Unable to delete uploads file ' + f.filename + '. File is locked by another process and multiple attempts failed.')
         return true
       }
     })
@@ -168,12 +168,12 @@ module.exports = {
     let fUrlFilename = _.last(_.split(fUrlObj.pathname, '/'))
     let destFolder = _.chain(fFolder).trim().toLower().value()
 
-    return upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
+    return wiki.upl.validateUploadsFolder(destFolder).then((destFolderPath) => {
       if (!destFolderPath) {
-        return Promise.reject(new Error(lang.t('errors:invalidfolder')))
+        return Promise.reject(new Error(wiki.lang.t('errors:invalidfolder')))
       }
 
-      return lcdata.validateUploadsFilename(fUrlFilename, destFolder).then((destFilename) => {
+      return wiki.disk.validateUploadsFilename(fUrlFilename, destFolder).then((destFilename) => {
         let destFilePath = path.resolve(destFolderPath, destFilename)
 
         return new Promise((resolve, reject) => {
@@ -194,7 +194,7 @@ module.exports = {
               rq.abort()
               destFileStream.destroy()
               fs.remove(destFilePath)
-              reject(new Error(lang.t('errors:remotetoolarge')))
+              reject(new Error(wiki.lang.t('errors:remotetoolarge')))
             }
           }).on('error', (err) => {
             destFileStream.destroy()
@@ -223,15 +223,15 @@ module.exports = {
   moveUploadsFile (uid, fld, nFilename) {
     let self = this
 
-    return db.UplFolder.findById('f:' + fld).then((folder) => {
+    return wiki.db.UplFolder.finwiki.dById('f:' + fld).then((folder) => {
       if (folder) {
-        return db.UplFile.findById(uid).then((originFile) => {
+        return wiki.db.UplFile.finwiki.dById(uid).then((originFile) => {
           // -> Check if rename is valid
 
           let nameCheck = null
           if (nFilename) {
             let originFileObj = path.parse(originFile.filename)
-            nameCheck = lcdata.validateUploadsFilename(nFilename + originFileObj.ext, folder.name)
+            nameCheck = wiki.disk.validateUploadsFilename(nFilename + originFileObj.ext, folder.name)
           } else {
             nameCheck = Promise.resolve(originFile.filename)
           }
@@ -245,12 +245,12 @@ module.exports = {
             // -> Check for invalid operations
 
             if (sourceFilePath === destFilePath) {
-              return Promise.reject(new Error(lang.t('errors:invalidoperation')))
+              return Promise.reject(new Error(wiki.lang.t('errors:invalidoperation')))
             }
 
-            // -> Delete DB entry
+            // -> Delete wiki.DB entry
 
-            preMoveOps.push(db.UplFile.findByIdAndRemove(uid))
+            preMoveOps.push(wiki.db.UplFile.finwiki.dByIdAndRemove(uid))
 
             // -> Move thumbnail ahead to avoid re-generation
 
@@ -273,7 +273,7 @@ module.exports = {
           })
         })
       } else {
-        return Promise.reject(new Error(lang.t('errors:invaliddestfolder')))
+        return Promise.reject(new Error(wiki.lang.t('errors:invaliddestfolder')))
       }
     })
   }

wiki.js

@@ -3,7 +3,7 @@
 
 // ===========================================
 // Wiki.js
-// 1.0.0
+// 1.0.1
 // Licensed under AGPLv3
 // ===========================================