yesod-auth-ldap-mediocre (empty) → 0.1.0.0

raw patch · 4 files changed

+132/−0 lines, 4 filesdep +LDAPdep +aesondep +basesetup-changed

Dependencies added: LDAP, aeson, base, text, yesod-auth, yesod-core, yesod-form

Files

• LICENSE +20/−0
• Setup.hs +2/−0
• src/Yesod/Auth/Ldap.hs +79/−0
• yesod-auth-ldap-mediocre.cabal +31/−0

@@ -0,0 +1,20 @@+Copyright (c) 2015 Andrew Martin++Permission is hereby granted, free of charge, to any person obtaining+a copy of this software and associated documentation files (the+"Software"), to deal in the Software without restriction, including+without limitation the rights to use, copy, modify, merge, publish,+distribute, sublicense, and/or sell copies of the Software, and to+permit persons to whom the Software is furnished to do so, subject to+the following conditions:++The above copyright notice and this permission notice shall be included+in all copies or substantial portions of the Software.++THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,79 @@+module Yesod.Auth.Ldap where++import Prelude+import Yesod.Core+import Yesod.Auth+import Yesod.Form+import Control.Monad+import Data.Text (Text)+import qualified Data.Text as Text+import Control.Applicative+import LDAP.Init+import LDAP.Exceptions+import Data.Monoid+import Data.Aeson++data LdapCreds = LdapCreds +  { ldapUser     :: Text+  , ldapPassword :: Text+  , ldapPort     :: Int+  , ldapHost     :: Text+  , ldapPrefix   :: Text+  }++instance FromJSON LdapCreds where+  parseJSON (Object o) = LdapCreds+    <$> o .: "user"+    <*> o .: "password"+    <*> o .: "port"+    <*> o .: "host"+    <*> o .: "prefix"+  parseJSON _ = mzero++ldapPluginName :: Text+ldapPluginName = "ldap"++class YesodLdap site where+  getLdapCreds :: HandlerT site IO LdapCreds++l3AuthLdap :: (RenderMessage site FormMessage, YesodAuth site, YesodLdap site) => AuthPlugin site+l3AuthLdap = AuthPlugin ldapPluginName dispatch $ \tp -> [whamlet|+<h2>AD Login+<form action="@{tp (PluginR "ldap" ["login"])}" method=post>+  <p>Log in below using your active directory credentials.+  <div.form-group>+    <label>Username+    <input.form-control type="text" name="username">+  <div.form-group>+    <label>Password+    <input.form-control type="password" name="password">+  <button.btn.btn-primary type="submit">Submit+|]++dispatch :: (RenderMessage site FormMessage, YesodAuth site, YesodLdap site) => Text -> [Text] -> HandlerT Auth (HandlerT site IO) TypedContent+dispatch "POST" ["login"] = dispatchLdap+dispatch _ _ = notFound++dispatchLdap :: (RenderMessage site FormMessage, YesodAuth site, YesodLdap site) => HandlerT Auth (HandlerT site IO) TypedContent+dispatchLdap = do+  tp <- getRouteToParent+  creds <- lift getLdapCreds+  (username,password) <- lift $ runInputPost $ (,)+    <$> ireq textField "username"+    <*> ireq textField "password"+  let qualifiedUsername = ldapPrefix creds <> username+  success <- liftIO $ do +    conn <- ldapOpen (Text.unpack $ ldapHost creds) (fromInteger $ toInteger $ ldapPort creds)+    ldapBoolifyExceptions $ ldapSimpleBind conn (Text.unpack qualifiedUsername) (Text.unpack password)+  lift $ if success+    then do+      -- setMessage $ toHtml $ ("Login was successful" :: Text)+      setCredsRedirect $ Creds ldapPluginName username []+    else do+      setMessage $ [shamlet|<div.alert.alert-danger>Could not log in|]+      redirect $ tp LoginR++ldapBoolifyExceptions :: IO () -> IO Bool+ldapBoolifyExceptions a = catchLDAP (True <$ a) (\_ -> return False)++

@@ -0,0 +1,31 @@+-- Initial yesod-auth-ldap-mediocre.cabal generated by cabal init.  For +-- further documentation, see http://haskell.org/cabal/users-guide/++name:                yesod-auth-ldap-mediocre+version:             0.1.0.0+synopsis:            Very simlple LDAP auth for yesod+-- description:         +license:             MIT+license-file:        LICENSE+author:              Andrew Martin+maintainer:          amartin@layer3com.com+-- copyright:           +category:            Web+build-type:          Simple+-- extra-source-files:  +cabal-version:       >=1.10++library+  exposed-modules:     Yesod.Auth.Ldap+  default-extensions:  QuasiQuotes+                     , FlexibleContexts+                     , OverloadedStrings+  build-depends:       yesod-core+                     , yesod-auth+                     , yesod-form+                     , text+                     , LDAP+                     , aeson+  build-depends:       base >=4.7 && <4.8+  hs-source-dirs:      src+  default-language:    Haskell2010