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66 lines
No EOL
2.5 KiB
CoffeeScript
66 lines
No EOL
2.5 KiB
CoffeeScript
# Middleware for both authentication and authorization
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errors = require '../commons/errors'
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utils = require '../lib/utils'
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wrap = require 'co-express'
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Promise = require 'bluebird'
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mongoose = require 'mongoose'
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User = require '../models/User'
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module.exports = {
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checkDocumentPermissions: (req, res, next) ->
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return next() if req.user?.isAdmin()
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if not req.doc.hasPermissionsForMethod(req.user, req.method)
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if req.user
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return next new errors.Forbidden('You do not have permissions necessary.')
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return next new errors.Unauthorized('You must be logged in.')
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next()
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checkLoggedIn: ->
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return (req, res, next) ->
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if not req.user
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return next new errors.Unauthorized('You must be logged in.')
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next()
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checkHasPermission: (permissions) ->
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if _.isString(permissions)
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permissions = [permissions]
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return (req, res, next) ->
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if not req.user
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return next new errors.Unauthorized('You must be logged in.')
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if not _.size(_.intersection(req.user.get('permissions'), permissions))
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return next new errors.Forbidden('You do not have permissions necessary.')
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next()
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spy: wrap (req, res) ->
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throw new errors.Unauthorized('You must be logged in to enter espionage mode') unless req.user
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throw new errors.Forbidden('You must be an admin to enter espionage mode') unless req.user.isAdmin()
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user = req.body.user
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throw new errors.UnprocessableEntity('Specify an id, username or email to espionage.') unless user
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if utils.isID(user)
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query = {_id: mongoose.Types.ObjectId(user)}
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else
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user = user.toLowerCase()
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query = $or: [{nameLower: user}, {emailLower: user}]
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user = yield User.findOne(query)
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amActually = req.user
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throw new errors.NotFound() unless user
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req.loginAsync = Promise.promisify(req.login)
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yield req.loginAsync user
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req.session.amActually = amActually.id
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res.status(200).send(user.toObject({req: req}))
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stopSpying: wrap (req, res) ->
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throw new errors.Unauthorized('You must be logged in to leave espionage mode') unless req.user
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throw new errors.Forbidden('You must be in espionage mode to leave it') unless req.session.amActually
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user = yield User.findById(req.session.amActually)
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delete req.session.amActually
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throw new errors.NotFound() unless user
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req.loginAsync = Promise.promisify(req.login)
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yield req.loginAsync user
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res.status(200).send(user.toObject({req: req}))
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} |