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classify session

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This commit is contained in:
Jörn-Michael Miehe 2019-02-16 19:15:49 +01:00
parent d0180f3b38
commit 7221dd31af
1 changed files with 26 additions and 31 deletions
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23
backend/session.coffee
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@ -11,7 +11,8 @@ EXPIRY =
login: 1 * 60 * 60 * 24 * 7 * 4 login: 1 * 60 * 60 * 24 * 7 * 4
FFTCGSESSION = () -> class FFTCGSESSION
constructor: ->
@db = redis.createClient @db = redis.createClient
host: 'redis' host: 'redis'
port: 6379 port: 6379
@ -19,12 +20,8 @@ FFTCGSESSION = () ->
@db.on 'error', (err) -> @db.on 'error', (err) ->
logger.error err.message logger.error err.message
return start: (data) ->
new Promise (resolve) =>
FFTCGSESSION::start = (data) ->
that = @
new Promise (resolve) ->
# hash data # hash data
hmac = crypto.createHmac 'sha256', Math.random().toString() hmac = crypto.createHmac 'sha256', Math.random().toString()
hmac.update (JSON.stringify data) hmac.update (JSON.stringify data)
@ -32,20 +29,18 @@ FFTCGSESSION::start = (data) ->
logger.debug 'digest', digest logger.debug 'digest', digest
# push (hash, data) into DB for the configured timespan # push (hash, data) into DB for the configured timespan
that.db.setex digest, EXPIRY.login, (JSON.stringify data), (err) -> @db.setex digest, EXPIRY.login, (JSON.stringify data), (err) ->
resolve digest resolve digest
FFTCGSESSION::check = (digest) -> check: (digest) ->
that = @ new Promise (resolve, reject) =>
new Promise (resolve, reject) ->
# refresh expiry timer on digest # refresh expiry timer on digest
that.db.expire digest, EXPIRY.login, (err, res) -> @db.expire digest, EXPIRY.login, (err, res) =>
if res == 0 if res == 0
reject null reject null
else else
that.db.get digest, (err, res) -> @db.get digest, (err, res) ->
resolve JSON.parse res resolve JSON.parse res
module.exports = FFTCGSESSION module.exports = FFTCGSESSION