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Added Proxy support to OAuth client

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This commit is contained in:
Takahiro HIMURA 2011-07-09 00:18:54 +09:00
parent 0711268650
commit e598a9fcbb
1 changed files with 36 additions and 4 deletions
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40
Web/Authenticate/OAuth.hs
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@ -10,6 +10,9 @@ module Web.Authenticate.OAuth
-- * Url & operation for authentication
authorizeUrl, getAccessToken, getTemporaryCredential,
getTokenCredential,
getAccessTokenProxy, getTemporaryCredentialProxy,
getTokenCredentialProxy,
getAccessToken', getTemporaryCredential',
-- * Utility Methods
paramEncode
) where
@ -89,10 +92,21 @@ fromStrict = BSL.fromChunks . return
-- | Get temporary credential for requesting acces token.
getTemporaryCredential :: OAuth -- ^ OAuth Application
-> IO Credential -- ^ Temporary Credential (Request Token & Secret).
getTemporaryCredential oa = do
getTemporaryCredential = getTemporaryCredential' id
-- | Get temporary credential for requesting access token via the proxy.
getTemporaryCredentialProxy :: Maybe Proxy -- ^ Proxy
-> OAuth -- ^ OAuth Application
-> IO Credential -- ^ Temporary Credential (Request Token & Secret).
getTemporaryCredentialProxy p = getTemporaryCredential' $ addMaybeProxy p
getTemporaryCredential' :: (Request IO -> Request IO) -- ^ Request Hook
-> OAuth -- ^ OAuth Application
-> IO Credential -- ^ Temporary Credential (Request Token & Secret).
getTemporaryCredential' hook oa = do
let req = fromJust $ parseUrl $ oauthRequestUri oa
req' <- signOAuth oa emptyCredential (req { method = "POST" })
rsp <- withManager $ httpLbs req'
rsp <- withManager . httpLbs . hook $ req'
if statusCode rsp == 200
then do
let dic = parseSimpleQuery . toStrict . responseBody $ rsp
@ -110,9 +124,23 @@ getAccessToken, getTokenCredential
:: OAuth -- ^ OAuth Application
-> Credential -- ^ Temporary Credential with oauth_verifier
-> IO Credential -- ^ Token Credential (Access Token & Secret)
getAccessToken oa cr = do
getAccessToken = getAccessToken' id
-- | Get Access token via the proxy.
getAccessTokenProxy, getTokenCredentialProxy
:: Maybe Proxy -- ^ Proxy
-> OAuth -- ^ OAuth Application
-> Credential -- ^ Temporary Credential with oauth_verifier
-> IO Credential -- ^ Token Credential (Access Token & Secret)
getAccessTokenProxy p = getAccessToken' $ addMaybeProxy p
getAccessToken' :: (Request IO -> Request IO) -- ^ Request Hook
-> OAuth -- ^ OAuth Application
-> Credential -- ^ Temporary Credential with oauth_verifier
-> IO Credential -- ^ Token Credential (Access Token & Secret)
getAccessToken' hook oa cr = do
let req = (fromJust $ parseUrl $ oauthAccessTokenUri oa) { method = "POST" }
rsp <- signOAuth oa cr req >>= withManager . httpLbs
rsp <- signOAuth oa cr req >>= withManager . httpLbs . hook
if statusCode rsp == 200
then do
let dic = parseSimpleQuery . toStrict . responseBody $ rsp
@ -121,6 +149,7 @@ getAccessToken oa cr = do
getTokenCredential = getAccessToken
getTokenCredentialProxy = getAccessTokenProxy
insertMap :: Eq a => a -> b -> [(a,b)] -> [(a,b)]
insertMap key val = ((key,val):) . filter ((/=key).fst)
@ -257,3 +286,6 @@ compareTuple (a,b) (c,d) =
LT -> LT
EQ -> compare b d
GT -> GT
addMaybeProxy :: Maybe Proxy -> Request m -> Request m
addMaybeProxy p req = req { proxy = p }