47 lines
1.6 KiB
Haskell
47 lines
1.6 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Server where
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import Control.Exception (throwIO, try)
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import Control.Monad (when)
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import Data.Configurator
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import Network.Wai.Handler.Warp (run)
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import Servant
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import ZcashHaskell.Types (ZebraGetBlockChainInfo(..), ZebraGetInfo(..))
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import Zenith.Core (checkBlockChain, checkZebra)
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import Zenith.DB (initDb)
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import Zenith.RPC (ZenithRPC(..), authenticate, zenithServer)
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import Zenith.Scanner (rescanZebra)
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import Zenith.Types (Config(..))
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main :: IO ()
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main = do
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config <- load ["$(HOME)/Zenith/zenith.cfg"]
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dbFilePath <- require config "dbFilePath"
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nodeUser <- require config "nodeUser"
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nodePwd <- require config "nodePwd"
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zebraPort <- require config "zebraPort"
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zebraHost <- require config "zebraHost"
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nodePort <- require config "nodePort"
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let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
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let ctx = authenticate myConfig :. EmptyContext
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w <- try $ checkZebra zebraHost zebraPort :: IO (Either IOError ZebraGetInfo)
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case w of
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Right zebra -> do
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bc <-
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try $ checkBlockChain zebraHost zebraPort :: IO
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(Either IOError ZebraGetBlockChainInfo)
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case bc of
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Left e1 -> throwIO e1
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Right chainInfo -> do
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x <- initDb dbFilePath
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case x of
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Left e2 -> throwIO $ userError e2
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Right x' -> do
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when x' $ rescanZebra zebraHost zebraPort dbFilePath
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run nodePort $
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serveWithContext
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(Proxy :: Proxy ZenithRPC)
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ctx
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(zenithServer myConfig)
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