78 lines
3 KiB
Haskell
78 lines
3 KiB
Haskell
module Handler.Activate where
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import Import as I hiding (returnJson)
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import Data.Text
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import Data.Text.Encoding
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import Data.Maybe
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import System.Directory
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import System.FilePath
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getActivateR :: Text -> Handler Html
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getActivateR token = do
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t <- runDB $ selectFirst [ActivatorToken ==. token] []
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case t of
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Nothing -> do
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mToken <- runDB $ selectFirst [TokenToken ==. (encodeUtf8 token), TokenKind ==. "activate"] []
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case mToken of
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Just (Entity uTokenId uToken) -> do
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user <- runDB $ getJust (fromJust $ tokenUser uToken)
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hexSalt <- return $ toHex $ userSalt user
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defaultLayout $ do
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$(widgetFile "activate")
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_ -> do
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setMessage "Invalid token!"
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redirect $ HomeR
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Just (Entity activatorKey activator) -> do
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uSalt <- return $ userSalt $ activatorUser activator
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mToken <- runDB $ selectFirst [TokenToken ==. (encodeUtf8 token), TokenKind ==. "activate"] []
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case mToken of
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Just (Entity uTokenId uToken) -> do
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hexSalt <- return $ toHex uSalt
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defaultLayout $ do
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$(widgetFile "activate")
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_ -> do
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setMessage "Invalid token!"
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redirect $ HomeR
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postActivateR :: Text -> Handler RepJson
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postActivateR token = do
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msalted <- fromJust <$> lookupPostParam "salted"
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salted <- return $ fromHex' $ unpack msalted
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mToken <- runDB $ selectFirst [TokenToken ==. (encodeUtf8 token), TokenKind ==. "activate"] []
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case mToken of
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Just (Entity uTokenId uToken) -> do
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case tokenUser uToken == Nothing of
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True -> do
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newUser <- runDB $ selectFirst [ActivatorToken ==. token] []
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case newUser of
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Just (Entity aId activ) -> do
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-- putting user in active state
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uId <- runDB $ insert $ activatorUser activ
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runDB $ update uId [UserSalted =. salted]
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-- create user directory
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liftIO $ createDirectoryIfMissing True $ "static" </> "data" </> (unpack $ extractKey uId)
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-- cleanup
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runDB $ delete aId
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runDB $ delete uTokenId
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-- login and redirect
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setSession "userId" (extractKey uId)
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welcomeLink <- ($ ProfileR uId) <$> getUrlRender
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returnJson ["welcome" .= welcomeLink]
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Nothing -> do
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returnJsonError "Invalid token"
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False -> do
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runDB $ update (fromJust $ tokenUser uToken) [UserSalted =. salted]
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-- cleanup
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runDB $ delete uTokenId
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setSession "userId" (extractKey $ fromJust $ tokenUser uToken)
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welcomeLink <- ($ ProfileR (fromJust $ tokenUser uToken)) <$> getUrlRender
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returnJson ["welcome" .= welcomeLink]
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_ -> do
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returnJsonError "Invalid activation token!"
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returnJson :: (Monad m, ToJSON a, a ~ Value) =>
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[(Text, a)] -> m RepJson
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returnJson = return . repJson . object
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returnJsonError :: Text -> Handler RepJson
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returnJsonError = returnJson . (:[]) . ("error" .=)
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