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https://github.com/freckle/yesod-auth-oauth2.git
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75 lines
2.8 KiB
Haskell
75 lines
2.8 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE QuasiQuotes #-}
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-- |
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--
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-- OAuth2 plugin for http://eveonline.com
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--
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-- * Authenticates against eveonline
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-- * Uses EVEs unique account-user-char-hash as credentials identifier
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--
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module Yesod.Auth.OAuth2.EveOnline
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( oauth2Eve
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, oauth2EveScoped
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, WidgetType(..)
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) where
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import Yesod.Auth.OAuth2.Prelude
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import qualified Data.Text as T
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import Yesod.Core.Widget
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newtype User = User Text
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instance FromJSON User where
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parseJSON = withObject "User" $ \o -> User
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<$> o .: "CharacterOwnerHash"
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data WidgetType m
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= Plain -- ^ Simple "Login via eveonline" text
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| BigWhite
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| SmallWhite
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| BigBlack
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| SmallBlack
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| Custom (WidgetT m IO ())
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asWidget :: YesodAuth m => WidgetType m -> WidgetT m IO ()
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asWidget Plain = [whamlet|Login via eveonline|]
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asWidget BigWhite = [whamlet|<img src="https://images.contentful.com/idjq7aai9ylm/4PTzeiAshqiM8osU2giO0Y/5cc4cb60bac52422da2e45db87b6819c/EVE_SSO_Login_Buttons_Large_White.png?w=270&h=45">|]
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asWidget BigBlack = [whamlet|<img src="https://images.contentful.com/idjq7aai9ylm/4fSjj56uD6CYwYyus4KmES/4f6385c91e6de56274d99496e6adebab/EVE_SSO_Login_Buttons_Large_Black.png?w=270&h=45">|]
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asWidget SmallWhite = [whamlet|<img src="https://images.contentful.com/idjq7aai9ylm/18BxKSXCymyqY4QKo8KwKe/c2bdded6118472dd587c8107f24104d7/EVE_SSO_Login_Buttons_Small_White.png?w=195&h=30">|]
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asWidget SmallBlack = [whamlet|<img src="https://images.contentful.com/idjq7aai9ylm/12vrPsIMBQi28QwCGOAqGk/33234da7672c6b0cdca394fc8e0b1c2b/EVE_SSO_Login_Buttons_Small_Black.png?w=195&h=30">|]
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asWidget (Custom a) = a
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pluginName :: Text
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pluginName = "eveonline"
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defaultScopes :: [Text]
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defaultScopes = ["publicData"]
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oauth2Eve :: YesodAuth m => WidgetType m -> Text -> Text -> AuthPlugin m
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oauth2Eve = oauth2EveScoped defaultScopes
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oauth2EveScoped :: YesodAuth m => [Text] -> WidgetType m -> Text -> Text -> AuthPlugin m
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oauth2EveScoped scopes widgetType clientId clientSecret =
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authOAuth2Widget (asWidget widgetType) pluginName oauth2 $ \manager token -> do
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(User userId, userResponseJSON) <-
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authGetProfile pluginName manager token "https://login.eveonline.com/oauth/verify"
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pure Creds
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{ credsPlugin = "eveonline"
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-- FIXME: Preserved bug. See similar comment in Bitbucket provider.
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, credsIdent = T.pack $ show userId
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, credsExtra = setExtra token userResponseJSON
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}
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where
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oauth2 = OAuth2
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{ oauthClientId = clientId
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, oauthClientSecret = clientSecret
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, oauthOAuthorizeEndpoint = "https://login.eveonline.com/oauth/authorize" `withQuery`
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[ ("response_type", "code")
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, scopeParam " " scopes
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]
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, oauthAccessTokenEndpoint = "https://login.eveonline.com/oauth/token"
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, oauthCallback = Nothing
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}
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