overleaf/services/web/app/coffee/Features/Compile/ClsiCookieManager.coffee

62 lines
2 KiB
CoffeeScript

Settings = require "settings-sharelatex"
request = require('request')
redis = require("redis-sharelatex")
rclient = redis.createClient(Settings.redis.web)
Cookie = require('cookie')
logger = require "logger-sharelatex"
buildKey = (project_id)->
return "clsiserver:#{project_id}"
ONE_WEEK_IN_SECONDS = 60 * 60 * 24 * 7
module.exports = ClsiCookieManager =
_getServerId : (project_id, callback = (err, serverId)->)->
multi = rclient.multi()
multi.get buildKey(project_id)
multi.exec (err, results)->
if err?
return callback(err)
serverId = results[0]
if serverId?
return callback(null, serverId)
else
return ClsiCookieManager._populateServerIdViaRequest project_id, callback
_populateServerIdViaRequest :(project_id, callback = (err, serverId)->)->
url = "#{Settings.apis.clsi.url}/project/#{project_id}/status"
request.get url, (err, res, body)->
if err?
logger.err err:err, project_id:project_id, "error getting initial server id for project"
return callback(err)
ClsiCookieManager.setServerId project_id, res, (err)->
if err?
logger.err err:err, project_id:project_id, "error setting server id via populate request"
callback(err)
_parseServerIdFromResponse : (response)->
cookies = Cookie.parse(response.headers["set-cookie"]?[0] or "")
return cookies?[Settings.clsiCookieKey]
setServerId: (project_id, response, callback = ->)->
serverId = ClsiCookieManager._parseServerIdFromResponse(response)
multi = rclient.multi()
multi.set buildKey(project_id), serverId
multi.expire buildKey(project_id), ONE_WEEK_IN_SECONDS
multi.exec callback
getCookieJar: (project_id, callback = (err, jar)->)->
ClsiCookieManager._getServerId project_id, (err, serverId)=>
if err?
logger.err err:err, project_id:project_id, "error getting server id"
return callback(err)
serverCookie = request.cookie("clsiserver=#{serverId}")
jar = request.jar()
jar.setCookie serverCookie, Settings.apis.clsi.url
callback(null, jar)