gonito/Handler/YourAccount.hs

146 lines
6.2 KiB
Haskell

module Handler.YourAccount where
import Import
import Yesod.Form.Bootstrap3 (BootstrapFormLayout (..), renderBootstrap3, bfs)
import Text.Regex.TDFA
import Data.Conduit.Binary
import qualified Data.ByteString as S
import qualified Data.ByteString.Lazy as L
import Handler.Common (passwordConfirmField, updatePassword, isPasswordAcceptable, tooWeakPasswordMessage)
getYourAccountR :: Handler Html
getYourAccountR = do
userId <- requireAuthId
user <- runDB $ get404 userId
keyS <- runDB $ selectFirst [PublicKeyUser ==. userId] []
let key = publicKeyPubkey <$> entityVal <$> keyS
(formWidget, formEnctype) <- generateFormPost (yourAccountForm (userName user) (userLocalId user) key (userIsAnonymous user))
defaultLayout $ do
setTitle "Your account"
$(widgetFile "your-account")
postYourAccountR :: Handler Html
postYourAccountR = do
((result, formWidget), formEnctype) <- runFormPost (yourAccountForm Nothing Nothing Nothing False)
userId <- requireAuthId
user <- runDB $ get404 userId
let accountData = case result of
FormSuccess res -> Just res
_ -> Nothing
case accountData of
Just (name, localId, mPassword, sshPubKey, avatarFile, anonimised) -> do
if checkPassword mPassword
then
updateUserAccount userId name localId mPassword sshPubKey avatarFile anonimised
else
tooWeakPasswordMessage
Nothing -> do
setMessage $ toHtml ("Something went wrong, probably the password did not match" :: Text)
defaultLayout $ do
setTitle "Your account"
$(widgetFile "your-account")
checkPassword :: Maybe Text -> Bool
checkPassword Nothing = True
checkPassword (Just "") = True
checkPassword (Just passwd) = isPasswordAcceptable passwd
autocompleteOff name tooltip = setts { fsAttrs = (fsAttrs setts) ++ [("autocomplete", "nope")]}
where setts = (bfs name) { fsTooltip = Just $ SomeMessage tooltip }
fieldWithTooltip :: forall master msg msg1. (RenderMessage master msg, RenderMessage master msg1) => msg -> msg1 -> FieldSettings master
fieldWithTooltip name tooltip = (bfs name) { fsTooltip = Just $ SomeMessage tooltip }
yourAccountForm :: Maybe Text -> Maybe Text -> Maybe Text -> Bool -> Form (Maybe Text, Maybe Text, Maybe Text, Maybe Text, Maybe FileInfo, Bool)
yourAccountForm maybeName maybeLocalId maybeSshPubKey anonimised = renderBootstrap3 BootstrapBasicForm $ (,,,,,)
<$> aopt textField (fieldWithTooltip MsgAccountName MsgAccountNameTooltip) (Just maybeName)
<*> aopt textField (autocompleteOff MsgId MsgIdTooltip) (Just maybeLocalId)
<*> aopt passwordConfirmField (bfs MsgPassword) Nothing
<*> aopt textField (fieldWithTooltip MsgSshPubKey MsgSshPubKeyTooltip) (Just maybeSshPubKey)
<*> fileAFormOpt (bfs MsgAvatar)
<*> areq checkBoxField (bfs MsgWantToBeAnonimised) (Just anonimised)
localIdRegexp :: Regex
localIdRegexp = makeRegexOpts defaultCompOpt{newSyntax=True} defaultExecOpt ("\\`[a-z][-a-z0-9]{0,31}\\'" ::String)
unwantedLocalIds :: [Text]
unwantedLocalIds = ["git",
"gitolite",
"admin",
"root",
"filipg"]
isLocalIdAcceptable :: Text -> Bool
isLocalIdAcceptable localId =
match localIdRegexp (unpack localId) && not (localId `elem` unwantedLocalIds)
updateUserAccount :: Key User -> Maybe Text -> Maybe Text -> Maybe Text -> Maybe Text -> Maybe FileInfo -> Bool -> Handler ()
updateUserAccount userId name maybeLocalId maybePassword maybeSshPubKey maybeAvatarFile anonimised = do
updateJustName userId name
updateAvatar userId maybeAvatarFile
updateLocalIdAndPubKey userId maybeLocalId maybeSshPubKey
updateAnonimity userId anonimised
case maybePassword of
Nothing -> return ()
Just "" -> return ()
Just p -> updatePassword userId (Just p)
updateAvatar :: Key User -> Maybe FileInfo -> Handler ()
updateAvatar _ Nothing = return ()
updateAvatar userId (Just avatarFile) = do
fileBytes <- runResourceT $ fileSource avatarFile $$ sinkLbs
runDB $ update userId [UserAvatar =. Just (S.pack . L.unpack $ fileBytes)]
updateLocalIdAndPubKey :: Key User -> Maybe Text -> Maybe Text -> Handler ()
updateLocalIdAndPubKey userId (Just localId) maybeSshPubKey = do
if isLocalIdAcceptable localId
then
do
otherTheSame <- runDB $ selectFirst [UserLocalId ==. (Just localId), UserId !=. userId] []
case otherTheSame of
Just _ -> do
setMessage $ toHtml ("ID already used" :: Text)
Nothing -> do
user <- runDB $ get404 userId
case userLocalId user of
Just prevLocalId -> do
unless (prevLocalId == localId) $ setMessage $ toHtml ("only the administrator can change your ID" :: Text)
Nothing -> do
runDB $ update userId [UserLocalId =. Just localId]
setMessage $ toHtml ("ID set" :: Text)
runDB $ deleteWhere [PublicKeyUser ==. userId]
case maybeSshPubKey of
Just key -> do
_ <- runDB $ insert $ PublicKey {
publicKeyUser=userId,
publicKeyPubkey=key }
setMessage $ toHtml ("SSH public key added; now it may take 10 minutes for the keys to be active, please be patient" :: Text)
return ()
Nothing -> return ()
else
setMessage $ toHtml ("unexpected ID (use only lower-case letters, digits and hyphens, start with a letter)" :: Text)
updateLocalIdAndPubKey _ Nothing (Just _) = do
setMessage $ toHtml ("SSH public key cannot be added without an ID" :: Text)
updateLocalIdAndPubKey _ Nothing Nothing = return ()
updateJustName :: Key User -> Maybe Text -> Handler ()
updateJustName userId name = runDB $ update userId [UserName =. name]
updateAnonimity :: Key User -> Bool -> Handler ()
updateAnonimity userId anonimised = runDB $ update userId [UserIsAnonymous =. anonimised]
getAvatarR :: UserId -> Handler TypedContent
getAvatarR userId = do
user <- runDB $ get404 userId
case userAvatar user of
Just avatarBytes -> do
addHeader "Content-Disposition" "attachment; filename=\"avatar.png\""
sendResponse (typePng, toContent avatarBytes)
Nothing -> do
sendFile typeSvg "static/images/male-avatar.svg"