diff options
Diffstat (limited to 'users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs')
| -rw-r--r-- | users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs | 140 |
1 files changed, 73 insertions, 67 deletions
diff --git a/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs b/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs index e5d6ba5f802f..ee2ce508b1be 100644 --- a/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs +++ b/users/Profpatsch/whatcd-resolver/src/WhatcdResolver.hs @@ -40,7 +40,9 @@ import Network.HTTP.Simple qualified as Http import Network.HTTP.Types import Network.HTTP.Types qualified as Http import Network.HTTP.Types.URI qualified as Url +import Network.URI (URI) import Network.URI qualified +import Network.URI qualified as URI import Network.Wai qualified as Wai import Network.Wai.Handler.Warp qualified as Warp import Network.Wai.Parse qualified as Wai @@ -201,25 +203,31 @@ htmlUi = do parseQueryArgs span ( label @"target" - <$> ( singleQueryArgument "target" Field.utf8 - >>> textToHttpClientRequest + <$> ( (singleQueryArgument "target" Field.utf8 >>> textToURI) + & Parse.andParse uriToHttpClientRequest ) ) - jsonld <- httpGetJsonLd span (qry.target) + jsonld <- httpGetJsonLd (qry.target) pure $ renderJsonld jsonld otherRoute -> h [fmt|/{otherRoute}|] mainHtml where everySecond :: Text -> Enc -> Html -> Html everySecond call extraData innerHtml = [hsx|<div hx-trigger="every 1s" hx-swap="outerHTML" hx-post={call} hx-vals={Enc.encToBytesUtf8 extraData}>{innerHtml}</div>|] - mainHtml span = runTransaction $ do - -- jsonld <- httpGetJsonLd span "https://musicbrainz.org/work/92000fd4-d304-406d-aeb4-6bdbeed318ec" <&> renderJsonld + mainHtml _span = runTransaction $ do + jsonld <- + httpGetJsonLd + ( URI.parseURI "https://musicbrainz.org/work/92000fd4-d304-406d-aeb4-6bdbeed318ec" & annotate "not an URI" & unwrapError, + "https://musicbrainz.org/work/92000fd4-d304-406d-aeb4-6bdbeed318ec" + ) + <&> renderJsonld bestTorrentsTable <- getBestTorrentsTable -- transmissionTorrentsTable <- lift @Transaction getTransmissionTorrentsTable pure $ Html.docTypeHtml [hsx| <head> + <title>whatcd-resolver</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM" crossorigin="anonymous"> @@ -234,7 +242,7 @@ htmlUi = do </style> </head> <body> - {""::Text {-jsonld-}} + {jsonld} <form hx-post="/snips/redacted/search" hx-target="#redacted-search-results"> @@ -270,11 +278,9 @@ singleQueryArgument field inner = ) >>> Parse.fieldParser inner --- | Make sure we can parse the given Text into a Request via a URI. --- --- This tries to work around the horrible, horrible interface in Http.Client. -textToHttpClientRequest :: Parse Text Http.Request -textToHttpClientRequest = +-- | Make sure we can parse the given Text into an URI. +textToURI :: Parse Text URI +textToURI = Parse.fieldParser ( FieldParser $ \text -> text @@ -282,21 +288,26 @@ textToHttpClientRequest = & Network.URI.parseURI & annotate [fmt|Cannot parse this as a URL: "{text}"|] ) - >>> ( Parse.mkParseNoContext - ( \url -> - (url & Http.requestFromURI) - & runCatch - & first (checkException @Http.HttpException) - & \case - Left (Right (Http.InvalidUrlException urlText reason)) -> - Left [fmt|Unable to set the url "{urlText}" as request URL, reason: {reason}|] - Left (Right exc@(Http.HttpExceptionRequest _ _)) -> - Left [fmt|Weird! Should not get a HttpExceptionRequest when parsing an URL (bad library design), was {exc & displayException}|] - Left (Left someExc) -> - Left [fmt|Weird! Should not get anyhting but a HttpException when parsing an URL (bad library design), was {someExc & displayException}|] - Right req -> pure req - ) - ) + +-- | Make sure we can parse the given URI into a Request. +-- +-- This tries to work around the horrible, horrible interface in Http.Client. +uriToHttpClientRequest :: Parse URI Http.Request +uriToHttpClientRequest = + Parse.mkParseNoContext + ( \url -> + (url & Http.requestFromURI) + & runCatch + & first (checkException @Http.HttpException) + & \case + Left (Right (Http.InvalidUrlException urlText reason)) -> + Left [fmt|Unable to set the url "{urlText}" as request URL, reason: {reason}|] + Left (Right exc@(Http.HttpExceptionRequest _ _)) -> + Left [fmt|Weird! Should not get a HttpExceptionRequest when parsing an URL (bad library design), was {exc & displayException}|] + Left (Left someExc) -> + Left [fmt|Weird! Should not get anyhting but a HttpException when parsing an URL (bad library design), was {someExc & displayException}|] + Right req -> pure req + ) checkException :: (Exception b) => SomeException -> Either SomeException b checkException some = case fromException some of @@ -309,8 +320,7 @@ snipsRedactedSearch :: HasField "searchstr" r ByteString, MonadThrow m, MonadTransmission m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => r -> m Html @@ -329,8 +339,7 @@ getBestTorrentsTable :: MonadThrow m, MonadLogger m, MonadPostgres m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => Transaction m Html getBestTorrentsTable = do @@ -399,15 +408,20 @@ getBestTorrentsTable = do </table> |] +-- | A recursive `json+ld` structure. data Jsonld = JsonldObject JsonldObject | JsonldArray [Jsonld] | JsonldField Json.Value deriving stock (Show, Eq) +-- | A json+ld object, that is something which can be further expanded by following the URL in its `id_` field. data JsonldObject = JsonldObject' - { type_ :: Set Text, + { -- | `@type` field; currently just the plain value without taking into account the json+ld context + type_ :: Set Text, + -- | `@id` field, usually a link to follow for expanding the object to its full glory id_ :: Text, + -- | any fields of this object that remote deemed important enough to already pre-emptively include in the object; to get all fields resolve the URL in `id_`. previewFields :: Map Text Jsonld } deriving stock (Show, Eq) @@ -493,8 +507,7 @@ getAndUpdateTransmissionTorrentsStatus :: MonadThrow m, MonadLogger m, MonadPostgres m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => Map (Label "torrentHash" Text) () -> (Transaction m (Map (Label "torrentHash" Text) (Label "percentDone" Percentage))) @@ -525,7 +538,7 @@ getAndUpdateTransmissionTorrentsStatus knownTorrents = do pure actualTorrents getTransmissionTorrentsTable :: - (MonadTransmission m, MonadThrow m, MonadLogger m, Otel.MonadTracer m, MonadUnliftIO m) => m Html + (MonadTransmission m, MonadThrow m, MonadLogger m, MonadOtel m) => m Html getTransmissionTorrentsTable = do let fields = [ "hashString", @@ -640,8 +653,7 @@ doTransmissionRequest' :: ( MonadTransmission m, MonadThrow m, MonadLogger m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => (TransmissionRequest, Json.Parse Error output) -> m output @@ -685,7 +697,7 @@ doTransmissionRequest span dat (req, parser) = do ] <> (req.tag & foldMap (\t -> [("tag", t & intArg)])) ) - Otel.addAttributes + addAttributes span ( HashMap.fromList $ body @@ -740,25 +752,24 @@ doTransmissionRequest span dat (req, parser) = do _ -> liftIO $ unwrapIOError $ Left [fmt|Non-200 response: {showPretty resp}|] redactedSearch :: - (MonadLogger m, MonadThrow m, Otel.MonadTracer m, MonadUnliftIO m) => + (MonadLogger m, MonadThrow m, MonadOtel m) => [(ByteString, ByteString)] -> Json.Parse ErrorTree a -> m a -redactedSearch advanced parser = inSpan' "Redacted API Search" $ \span -> - redactedApiRequestJson - span - ( T2 - (label @"action" "browse") - (label @"actionArgs" ((advanced <&> second Just))) - ) - parser +redactedSearch advanced parser = + inSpan "Redacted API Search" $ + redactedApiRequestJson + ( T2 + (label @"action" "browse") + (label @"actionArgs" ((advanced <&> second Just))) + ) + parser redactedGetTorrentFile :: ( MonadLogger m, MonadThrow m, HasField "torrentId" dat Int, - MonadUnliftIO m, - Otel.MonadTracer m + MonadOtel m ) => dat -> m ByteString @@ -785,7 +796,7 @@ redactedGetTorrentFile dat = inSpan' "Redacted Get Torrent File" $ \span -> do -- io -- ) -exampleSearch :: (MonadThrow m, MonadLogger m, MonadPostgres m, Otel.MonadTracer m, MonadUnliftIO m) => m (Transaction m ()) +exampleSearch :: (MonadThrow m, MonadLogger m, MonadPostgres m, MonadOtel m) => m (Transaction m ()) exampleSearch = do t1 <- redactedSearchAndInsert @@ -822,8 +833,7 @@ redactedSearchAndInsert :: ( MonadLogger m, MonadPostgres m, MonadThrow m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => [(ByteString, ByteString)] -> m (Transaction m ()) @@ -1002,8 +1012,7 @@ redactedGetTorrentFileAndInsert :: MonadPostgres m, MonadThrow m, MonadLogger m, - Otel.MonadTracer m, - MonadUnliftIO m + MonadOtel m ) => r -> Transaction m (Label "torrentFile" ByteString) @@ -1069,8 +1078,7 @@ assertOneUpdated span name x = case x.numberOfRowsAffected of migrate :: ( MonadPostgres m, - MonadUnliftIO m, - Otel.MonadTracer m + MonadOtel m ) => Transaction m (Label "numberOfRowsAffected" Natural) migrate = inSpan "Database Migration" $ do @@ -1218,11 +1226,11 @@ mkRedactedApiRequest dat = do & Http.setQueryString (("action", Just dat.action) : dat.actionArgs) & Http.setRequestHeader "Authorization" [authKey] -httpGetJsonLd :: (MonadIO m, MonadThrow m) => Otel.Span -> Http.Request -> m Jsonld -httpGetJsonLd span req = do +httpGetJsonLd :: (MonadThrow m, MonadOtel m) => (URI, Http.Request) -> m Jsonld +httpGetJsonLd (uri, req) = inSpan' "Fetch json+ld" $ \span -> do + addAttribute span "json+ld.targetUrl" (uri & showToText) httpJson (mkOptional (label @"contentType" "application/ld+json")) - span jsonldParser ( req & Http.setRequestMethod "GET" @@ -1275,15 +1283,14 @@ instance HasField "withDefault" (Optional a) (a -> a) where Just a -> a httpJson :: - ( MonadIO m, - MonadThrow m + ( MonadThrow m, + MonadOtel m ) => (Optional (Label "contentType" ByteString)) -> - Otel.Span -> Json.Parse ErrorTree b -> Http.Request -> m b -httpJson opts span parser req = do +httpJson opts parser req = inSpan' "HTTP Request (JSON)" $ \span -> do let opts' = opts.withDefault (label @"contentType" "application/json") Http.httpBS req >>= assertM @@ -1318,19 +1325,18 @@ httpJson opts span parser req = do redactedApiRequestJson :: ( MonadThrow m, - MonadIO m, MonadLogger m, HasField "action" p ByteString, - HasField "actionArgs" p [(ByteString, Maybe ByteString)] + HasField "actionArgs" p [(ByteString, Maybe ByteString)], + MonadOtel m ) => - Otel.Span -> p -> Json.Parse ErrorTree a -> m a -redactedApiRequestJson span dat parser = +redactedApiRequestJson dat parser = do mkRedactedApiRequest dat - >>= httpJson defaults span parser + >>= httpJson defaults parser runAppWith :: AppT IO a -> IO (Either TmpPg.StartError a) runAppWith appT = withTracer $ \tracer -> withDb $ \db -> do |