fradrive/src/Jobs/Handler/SendPasswordReset.hs
2020-08-10 21:59:16 +02:00

40 lines
1.5 KiB
Haskell

module Jobs.Handler.SendPasswordReset
( dispatchJobSendPasswordReset
) where
import Import
import Handler.Utils
import Handler.Utils.Users
import qualified Data.ByteString.Base64 as Base64
import qualified Data.ByteArray as BA
import qualified Data.HashSet as HashSet
import Text.Hamlet
dispatchJobSendPasswordReset :: UserId
-> JobHandler UniWorX
dispatchJobSendPasswordReset jRecipient = JobHandlerException . userMailT jRecipient $ do
cID <- encrypt jRecipient
User{..} <- liftHandler . runDB $ getJust jRecipient
replaceMailHeader "Auto-Submitted" $ Just "auto-generated"
setSubjectI MsgMailSubjectPasswordReset
now <- liftIO getCurrentTime
let
localNow = utcToLocalTime now
tomorrowEndOfDay = case localTimeToUTC (LocalTime (addDays 2 $ localDay localNow) midnight) of
LTUUnique utc' _ -> utc'
_other -> UTCTime (addDays 2 $ utctDay now) 0
resetBearer' <- bearerToken (HashSet.singleton $ Right jRecipient) (Just . HashSet.singleton $ UserPasswordR cID) Nothing (Just $ Just tomorrowEndOfDay) Nothing
let resetBearer = resetBearer'
& bearerRestrict (UserPasswordR cID) (decodeUtf8 . Base64.encode . BA.convert $ computeUserAuthenticationDigest userAuthentication)
encodedBearer <- encodeBearer resetBearer
resetUrl <- toTextUrl (UserPasswordR cID, [(toPathPiece GetBearer, toPathPiece encodedBearer)])
addHtmlMarkdownAlternatives ($(ihamletFile "templates/mail/passwordReset.hamlet") :: HtmlUrlI18n UniWorXMessage (Route UniWorX))