mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-27 17:45:40 -05:00
53 lines
2.5 KiB
CoffeeScript
53 lines
2.5 KiB
CoffeeScript
log = require 'winston'
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errors = require '../commons/errors'
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mongoose = require 'mongoose'
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config = require('../../server_config')
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request = require 'request'
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User = require '../users/User'
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module.exports.setup = (app) ->
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app.get '/github/auth_callback', (req, res) ->
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return errors.forbidden res unless req.user # need identity
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response =
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code: req.query.code
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client_id: config.github.client_id
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client_secret: config.github.client_secret
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headers =
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Accept: 'application/json'
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request.post {uri: 'https://github.com/login/oauth/access_token', json: response, headers: headers}, (err, r, response) ->
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log.error err if err?
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if response.error or err? # If anything goes wrong just 404
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res.send 404, response.error_description or err
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else
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{access_token, token_type, scope} = response
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headers =
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Accept: 'application/json'
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Authorization: "token #{access_token}"
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'User-Agent': if config.isProduction then 'CodeCombat' else 'CodeCombatDev'
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request.get {uri: 'https://api.github.com/user', headers: headers}, (err, r, response) ->
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return log.error err if err?
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githubUser = JSON.parse response
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log.info 'Got GitHub auth callback response', githubUser
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emailLower = githubUser.email?.toLowerCase()
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if not emailLower
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return errors.serverError res, "Problem finding GitHub user with that identity."
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# GitHub users can change emails
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User.findOne {$or: [{emailLower: emailLower}, {githubID: githubUser.id}]}, (err, user) ->
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return errors.serverError res, err if err?
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wrapup = (err, user) ->
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return errors.serverError res, err if err?
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req.login (user), (err) ->
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return errors.serverError res, err if err?
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res.redirect '/'
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unless user
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req.user.set 'email', githubUser.email
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req.user.set 'githubID', githubUser.id
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req.user.save wrapup
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else if user.get('githubID') isnt githubUser.id # Add or replace githubID to/with existing user
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user.set 'githubID', githubUser.id
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user.save wrapup
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else if user.get('emailLower') isnt emailLower # Existing GitHub user with us changed email
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user.update {email: githubUser.email}, (err) -> wrapup err, user
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else # All good you've been here before
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wrapup null, user
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