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https://code.sup39.dev/repos/Wqawg
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Parse/encoding audience targetting activity fields
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fr33domlover
parent
24c091a248
commit
0e0afa78f9
2 changed files with 69 additions and 30 deletions
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@ -69,7 +69,7 @@ import qualified Data.CaseInsensitive as CI (mk)
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import qualified Data.HashMap.Strict as M (lookup, insert, adjust, fromList)
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import qualified Data.Text as T (pack, unpack, concat)
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import qualified Data.Text.Lazy as TL (toStrict)
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import qualified Data.Vector as V (length, cons, init)
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import qualified Data.Vector as V
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import qualified Network.Wai as W (requestMethod, rawPathInfo, requestHeaders)
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import Network.HTTP.Signature hiding (Algorithm (..))
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@ -221,9 +221,15 @@ postOutboxR = do
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activity = Activity
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{ activityId = appendPath actor "/fake-activity"
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, activityActor = actor
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, activityAudience = Audience
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{ audienceTo = V.singleton to
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, audienceBto = V.empty
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, audienceCc = V.empty
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, audienceBcc = V.empty
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, audienceGeneral = V.empty
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}
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, activitySpecific = CreateActivity Create
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{ createTo = to
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, createObject = Note
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{ createObject = Note
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{ noteId = appendPath actor "/fake-note"
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, noteReplyTo = Nothing
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, noteContent = msg
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@ -38,6 +38,7 @@ module Web.ActivityPub
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, Create (..)
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, Follow (..)
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, Reject (..)
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, Audience (..)
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, SpecificActivity (..)
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, Activity (..)
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@ -79,6 +80,7 @@ import Data.Semigroup (Endo, First (..))
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import Data.Text (Text)
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import Data.Text.Encoding (encodeUtf8, decodeUtf8)
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import Data.Time.Clock (UTCTime)
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import Data.Vector (Vector)
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import Network.HTTP.Client hiding (Proxy, proxy)
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import Network.HTTP.Client.Conduit.ActivityPub (httpAPEither)
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import Network.HTTP.Client.Signature (signRequest)
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@ -91,7 +93,7 @@ import Yesod.Core.Handler (ProvidedRep, provideRepType)
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import qualified Data.ByteString.Char8 as BC
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import qualified Data.HashMap.Strict as M (lookup)
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import qualified Data.Text as T (pack, unpack)
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import qualified Data.Vector as V (fromList, toList)
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import qualified Data.Vector as V
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import qualified Network.HTTP.Signature as S
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import Crypto.PublicVerifKey
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@ -305,18 +307,17 @@ data Note = Note
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, noteContent :: Text
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}
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parseNote :: Value -> Parser (Text, (Note, LocalURI, FedURI))
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parseNote :: Value -> Parser (Text, (Note, LocalURI))
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parseNote = withObject "Note" $ \ o -> do
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typ <- o .: "type"
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unless (typ == ("Note" :: Text)) $ fail "type isn't Note"
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(h, id_) <- f2l <$> o .: "id"
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fmap (h,) $
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(,,) <$> (Note id_
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(,) <$> (Note id_
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<$> o .:? "inReplyTo"
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<*> o .: "content"
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)
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<*> withHost h (f2l <$> o .: "attributedTo")
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<*> o .: "to"
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)
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<*> withHost h (f2l <$> o .: "attributedTo")
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where
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withHost h a = do
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(h', v) <- a
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@ -324,13 +325,12 @@ parseNote = withObject "Note" $ \ o -> do
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then return v
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else fail "URI host mismatch"
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encodeNote :: Text -> Note -> LocalURI -> FedURI -> Encoding
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encodeNote host (Note id_ mreply content) attrib to =
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encodeNote :: Text -> Note -> LocalURI -> Encoding
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encodeNote host (Note id_ mreply content) attrib =
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pairs
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$ "type" .= ("Note" :: Text)
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<> "id" .= l2f host id_
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<> "attributedTo" .= l2f host attrib
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<> "to" .= to
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<> "inReplyTo" .=? mreply
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<> "content" .= content
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@ -345,17 +345,14 @@ encodeAccept :: Accept -> Series
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encodeAccept (Accept obj) = "object" .= obj
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data Create = Create
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{ createTo :: FedURI
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, createObject :: Note
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{ createObject :: Note
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}
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parseCreate :: Object -> Text -> LocalURI -> Parser Create
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parseCreate o h luActor = do
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(note, luAttrib, uTo) <- withHost h $ parseNote =<< o .: "object"
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(note, luAttrib) <- withHost h $ parseNote =<< o .: "object"
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unless (luActor == luAttrib) $ fail "Create actor != Note attrib"
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uTo' <- o .: "to"
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unless (uTo == uTo') $ fail "Create to != Note to"
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return $ Create uTo note
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return $ Create note
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where
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withHost h a = do
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(h', v) <- a
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@ -364,9 +361,8 @@ parseCreate o h luActor = do
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else fail "URI host mismatch"
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encodeCreate :: Text -> LocalURI -> Create -> Series
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encodeCreate host actor (Create to obj)
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= "to" .= to
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<> "object" `pair` encodeNote host obj actor to
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encodeCreate host actor (Create obj) =
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"object" `pair` encodeNote host obj actor
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data Follow = Follow
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{ followObject :: FedURI
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@ -394,6 +390,36 @@ parseReject o = Reject <$> o .: "object"
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encodeReject :: Reject -> Series
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encodeReject (Reject obj) = "object" .= obj
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data Audience = Audience
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{ audienceTo :: Vector FedURI
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, audienceBto :: Vector FedURI
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, audienceCc :: Vector FedURI
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, audienceBcc :: Vector FedURI
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, audienceGeneral :: Vector FedURI
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}
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parseAudience :: Object -> Parser Audience
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parseAudience o =
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Audience
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<$> o .:? "to" .!= V.empty
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<*> o .:? "bto" .!= V.empty
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<*> o .:? "cc" .!= V.empty
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<*> o .:? "bcc" .!= V.empty
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<*> o .:? "audience" .!= V.empty
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encodeAudience :: Audience -> Series
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encodeAudience (Audience to bto cc bcc aud)
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= "to" .=% to
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<> "bto" .=% bto
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<> "cc" .=% cc
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<> "bcc" .=% bcc
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<> "audience" .=% aud
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where
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t .=% v =
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if V.null v
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then mempty
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else t .= v
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data SpecificActivity
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= AcceptActivity Accept
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| CreateActivity Create
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@ -403,6 +429,7 @@ data SpecificActivity
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data Activity = Activity
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{ activityId :: LocalURI
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, activityActor :: LocalURI
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, activityAudience :: Audience
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, activitySpecific :: SpecificActivity
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}
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@ -411,24 +438,30 @@ instance ActivityPub Activity where
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parseObject o = do
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(h, id_) <- f2l <$> o .: "id"
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actor <- withHost h $ f2l <$> o .: "actor"
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(,) h . Activity id_ actor <$> do
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typ <- o .: "type"
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case typ of
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"Accept" -> AcceptActivity <$> parseAccept o
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"Create" -> CreateActivity <$> parseCreate o h actor
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"Follow" -> FollowActivity <$> parseFollow o
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"Reject" -> RejectActivity <$> parseReject o
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_ -> fail $ "Unrecognized activity type: " ++ T.unpack typ
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fmap (h,) $
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Activity id_ actor
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<$> parseAudience o
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<*> do
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typ <- o .: "type"
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case typ of
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"Accept" -> AcceptActivity <$> parseAccept o
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"Create" -> CreateActivity <$> parseCreate o h actor
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"Follow" -> FollowActivity <$> parseFollow o
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"Reject" -> RejectActivity <$> parseReject o
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_ ->
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fail $
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"Unrecognized activity type: " ++ T.unpack typ
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where
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withHost h a = do
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(h', v) <- a
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if h == h'
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then return v
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else fail "URI host mismatch"
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toSeries host (Activity id_ actor specific)
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toSeries host (Activity id_ actor audience specific)
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= "type" .= activityType specific
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<> "id" .= l2f host id_
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<> "actor" .= l2f host actor
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<> encodeAudience audience
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<> encodeSpecific host actor specific
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where
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activityType :: SpecificActivity -> Text
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