141 lines
5.1 KiB
CoffeeScript
141 lines
5.1 KiB
CoffeeScript
fs = require("fs")
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sanitizer = require("sanitizer")
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util = require("util")
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config = require("../config")
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moduleDeps = ["App"]
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# The main router that registers the routes that can be accessed by the client.
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module.exports = class MainRouter
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constructor: () ->
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config.modules.wait moduleDeps, =>
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@app = config.modules.get("App")
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# @redisAction = config.modules.get("RedisAction")
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# @redisStore = config.modules.get("RedisStore")
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@_registerRoutes()
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_registerRoutes: () ->
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@app.get "/", @_index
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# @app.get "/auth", @_getAuth
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# @app.post "/auth", @_postAuth
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# @app.post "/logout", @_requiresLogin, @_logout
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# @app.get "/meetings", @_meetings
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# When requesting the homepage a potential meetingID and sessionID are extracted
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# from the user's cookie. If they match with a user that is in the database under
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# the same data, they are instantly redirected to join into the meeting.
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# If they are not, they will be redirected to the index page where they can enter
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# their login details.
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#
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# This method is registered as a route on express.
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#
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# @internal
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_index: (req, res) =>
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# @redisAction.getMeetings (err, meetings) ->
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res.render "index",
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title: config.appName
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meetings: []
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# # Upon submitting their login details from the index page via a POST request, a meeting
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# # will be created and joined. If an error occurs, which usually results in using an
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# # invalid username or meetingID, the user receives an error response. Both success and
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# # error responses are in json only.
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# #
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# # This method is registered as a route on express.
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# #
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# # @internal
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# _postAuth: (req, res) =>
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# user = req.body
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# username = user.username = sanitizer.escape(user.username)
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# meetingID = user.meetingID = sanitizer.escape(user.meetingID)
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# sessionID = req.sessionID
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# validParameters = @_validateLoginParameters username, meetingID
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# if validParameters
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# @redisAction.makeMeeting meetingID, sessionID, username, (result) ->
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# user.loginAccepted = result
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# # save the ids so socketio can get the username and meeting
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# if result
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# res.cookie "sessionid", sessionID
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# res.cookie "meetingid", meetingID
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# res.contentType "json"
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# res.send(user)
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# else
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# user.loginAccepted = false
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# res.send(user)
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# # Returns a json informing if there's an authenticated user or not. The meetingID and
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# # sessionID are extracted from the user's cookie. If they match with a user that is
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# # in the database, the user is accepted and his information is included in the response.
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# # If they don't match, the user is not accepted.
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# #
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# # This method is registered as a route on express.
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# #
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# # @internal
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# _getAuth: (req, res) =>
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# @redisAction.isValidSession req.cookies["meetingid"], req.cookies["sessionid"], (err, valid) ->
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# res.contentType "json"
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# user = {}
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# unless valid
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# user.loginAccepted = false
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# res.send user
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# else
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# user.loginAccepted = true
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# user.meetingID = req.cookies.meetingid
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# # user.username = ?? // TODO
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# res.send user
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# # When a user logs out, their session is destroyed and their cookies are cleared.
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# # @param {Object} req Request object from the client
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# # @param {Object} res Response object to the client
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# #
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# # This method is registered as a route on express.
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# #
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# # @internal
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# _logout: (req, res) =>
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# req.session.destroy() # end the session
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# res.cookie "sessionid", null # clear the cookie from the client
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# res.cookie "meetingid", null
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# res.redirect "/"
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# # @param {Object} req Request object from the client
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# # @param {Object} res Response object to the client
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# #
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# # This method is registered as a route on express.
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# #
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# # @internal
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# _meetings: (req, res) =>
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# @redisAction.getMeetings (err, results) ->
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# res.contentType "json"
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# res.send JSON.stringify(results)
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# # If a page requires authentication to view, this function is used to verify that there
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# # is a user logged in.
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# # @param {Object} req Request object from client
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# # @param {Object} res Response object to client
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# # @param {Function} next To be run as a callback if valid
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# #
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# # This method is registered as a route on express.
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# #
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# # @internal
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# _requiresLogin: (req, res, next) =>
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# # check that they have a cookie with valid session id
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# @redisAction.isValidSession req.cookies["meetingid"], req.cookies["sessionid"], (err, isValid) ->
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# if isValid
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# next()
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# else
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# res.redirect "/"
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# # Checks whether the parameters passed by the user to login are correct
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# # @param username [string] the username passed by the user
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# # @param meetingID [string] the meetingID passed by the user
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# # @return [boolean] whether the parameters are correct or not
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# # @internal
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# _validateLoginParameters: (username, meetingID) ->
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# username? and meetingID? and
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# username.length <= config.maxUsernameLength and
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# meetingID.split(" ").length is 1
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