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GITHUB_PR_NUMBER: 6152 GITHUB_PR_URL: https://github.com/hasura/graphql-engine/pull/6152 Co-authored-by: Antoine Leblanc <1618949+nicuveo@users.noreply.github.com> GitOrigin-RevId: 6c94aef8c57e852b3d41b8355c09e64fce756a7c
67 lines
2.4 KiB
Haskell
67 lines
2.4 KiB
Haskell
module Hasura.Server.CheckUpdates
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( checkForUpdates
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) where
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import Hasura.Prelude
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import qualified CI
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import qualified Control.Concurrent.Extended as C
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import qualified Data.Aeson as A
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import qualified Data.Aeson.Casing as A
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import qualified Data.Aeson.TH as A
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import qualified Data.Text as T
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import qualified Network.HTTP.Client as H
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import qualified Network.URI.Encode as URI
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import qualified Network.Wreq as Wreq
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import qualified System.Log.FastLogger as FL
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import Control.Exception (try)
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import Control.Lens
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import Data.Either (fromRight)
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import Data.Text.Conversions (toText)
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import Hasura.HTTP
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import Hasura.Logging (LoggerCtx (..))
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import Hasura.Server.Version (HasVersion, Version, currentVersion)
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newtype UpdateInfo
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= UpdateInfo
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{ _uiLatest :: Version
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} deriving (Show)
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-- note that this is erroneous and should drop three characters or use
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-- aesonPrefix, but needs to remain like this for backwards compatibility
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$(A.deriveJSON (A.aesonDrop 2 A.snakeCase) ''UpdateInfo)
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checkForUpdates :: HasVersion => LoggerCtx a -> H.Manager -> IO void
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checkForUpdates (LoggerCtx loggerSet _ _ _) manager = do
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let options = wreqOptions manager []
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url <- getUrl
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forever $ do
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resp <- try $ Wreq.getWith options $ T.unpack url
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case resp of
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Left ex -> ignoreHttpErr ex
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Right bs -> do
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UpdateInfo latestVersion <- decodeResp $ bs ^. Wreq.responseBody
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when (latestVersion /= currentVersion) $
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FL.pushLogStrLn loggerSet $ FL.toLogStr $ updateMsg latestVersion
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C.sleep $ days 1
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where
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updateMsg v = "Update: A new version is available: " <> toText v
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getUrl = do
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let buildUrl agent = "https://releases.hasura.io/graphql-engine?agent=" <>
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agent <> "&version=" <> URI.encodeText (toText currentVersion)
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ciM <- CI.getCI
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return . buildUrl $ case ciM of
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Nothing -> "server"
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Just ci -> "server-" <> T.toLower (tshow ci)
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-- ignoring if there is any error in response and returning the current version
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decodeResp = pure . fromRight (UpdateInfo currentVersion) . A.eitherDecode
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ignoreHttpErr :: H.HttpException -> IO ()
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ignoreHttpErr _ = return ()
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