1 files changed, 65 insertions, 0 deletions
diff --git a/src/ZeroBin.hs b/src/ZeroBin.hs
new file mode 100644
index 0000000..d7bfc5c
--- /dev/null
+++ b/src/ZeroBin.hs
@@ -0,0 +1,65 @@
+{-# LANGUAGE DeriveGeneric #-}
+
+module ZeroBin (
+  Expiration(..),
+  pasteEc,
+  share
+) where
+
+import Data.ByteString (ByteString)
+import Data.ByteString.Base64 (encode)
+import Data.Maybe (fromJust)
+import GHC.Generics (Generic)
+import ZeroBin.SJCL (encrypt, Content)
+import ZeroBin.Utils (makePassword)
+import qualified Data.Aeson as JSON
+import qualified Data.ByteString.Char8 as C
+import qualified Data.ByteString.Lazy as L
+import qualified Network.HTTP.Conduit as HTTP
+
+pasteEc :: String
+pasteEc = "https://paste.ec"
+
+data Response = Response {
+    status  :: String
+  , message :: Maybe String
+  , paste   :: Maybe String
+  } deriving (Generic, Show)
+instance JSON.FromJSON Response
+
+data Expiration
+  = Once 
+  | Day
+  | Week
+  | Month
+  | Never
+
+instance Show Expiration where
+  show Once  = "burn_after_reading"
+  show Day   = "1_day"
+  show Week  = "1_week"
+  show Month = "1_month"
+  show Never = "never"
+
+post :: Expiration -> Content -> IO Response
+post ex ct = do
+  req' <- HTTP.parseUrl $ pasteEc ++ "/paste/create"
+  let req = HTTP.urlEncodedBody
+            [ (C.pack "expiration" , C.pack     $ show ex)
+            , (C.pack "content"    , L.toStrict $ JSON.encode ct)
+            ] (req' { HTTP.secure = True })
+  manager <- HTTP.newManager HTTP.tlsManagerSettings
+  response <- HTTP.httpLbs req manager
+  return . fromJust . JSON.decode $ HTTP.responseBody response
+
+share :: Expiration -> ByteString -> IO (Either String String)
+share ex txt = do 
+  pwd  <- makePassword 33
+  c    <- encrypt pwd (encode txt)
+  resp <- post ex c
+  case status resp of
+    "ok" -> return . Right $
+            pasteEc ++ "/paste/" ++ (fromJust . paste) resp ++ "#" ++ pwd
+    _    -> return . Left $
+            (fromJust . message) resp
+