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https://code.sup39.dev/repos/Wqawg
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Fix handling of forwarded activities from local repos
This commit is contained in:
fr33domlover
parent
e96749a19e
commit
1e8dd71f23
3 changed files with 98 additions and 42 deletions
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@ -24,6 +24,7 @@ module Vervis.ActivityPub.Recipient
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, LocalSharerRelatedSet (..)
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, LocalRecipientSet
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, concatRecipients
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, parseLocalActor
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, parseAudience
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, actorRecips
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)
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@ -129,7 +129,7 @@ handleSharerInbox
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-> ActivityAuthentication
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-> ActivityBody
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-> ExceptT Text Handler Text
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handleSharerInbox _now shrRecip (ActivityAuthLocalPerson pidAuthor) body = do
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handleSharerInbox _now shrRecip (ActivityAuthLocal (ActivityAuthLocalPerson pidAuthor)) body = do
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(shrActivity, obiid) <- do
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luAct <-
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fromMaybeE
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@ -173,7 +173,7 @@ handleSharerInbox _now shrRecip (ActivityAuthLocalPerson pidAuthor) body = do
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"Activity already exists in inbox of /s/" <> recip
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Just _ ->
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return $ "Activity inserted to inbox of /s/" <> recip
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handleSharerInbox _now shrRecip (ActivityAuthLocalProject jidAuthor) body = do
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handleSharerInbox _now shrRecip (ActivityAuthLocal (ActivityAuthLocalProject jidAuthor)) body = do
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(shrActivity, prjActivity, obiid) <- do
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luAct <-
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fromMaybeE
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@ -217,6 +217,50 @@ handleSharerInbox _now shrRecip (ActivityAuthLocalProject jidAuthor) body = do
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"Activity already exists in inbox of /s/" <> recip
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Just _ ->
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return $ "Activity inserted to inbox of /s/" <> recip
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handleSharerInbox _now shrRecip (ActivityAuthLocal (ActivityAuthLocalRepo ridAuthor)) body = do
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(shrActivity, rpActivity, obiid) <- do
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luAct <-
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fromMaybeE
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(activityId $ actbActivity body)
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"Local activity: No 'id'"
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route <-
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fromMaybeE
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(decodeRouteLocal luAct)
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"Local activity: Not a valid route"
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case route of
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RepoOutboxItemR shr rp obikhid ->
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(shr,rp,) <$> decodeKeyHashidE obikhid "Local activity: ID is invalid hashid"
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_ -> throwE "Local activity: Not an activity route"
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runDBExcept $ do
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Entity pidRecip personRecip <- lift $ do
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sid <- getKeyBy404 $ UniqueSharer shrRecip
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getBy404 $ UniquePersonIdent sid
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mobi <- lift $ get obiid
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obi <- fromMaybeE mobi "Local activity: No such ID in DB"
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mridOutbox <-
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lift $ getKeyBy $ UniqueRepoOutbox $ outboxItemOutbox obi
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ridOutbox <-
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fromMaybeE mridOutbox "Local activity not in a repo outbox"
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r <- lift $ getJust ridOutbox
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s <- lift $ getJust $ repoSharer r
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unless (sharerIdent s == shrActivity) $
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throwE "Local activity: ID invalid, hashid and author shr mismatch"
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unless (repoIdent r == rpActivity) $
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throwE "Local activity: ID invalid, hashid and author rp mismatch"
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unless (ridAuthor == ridOutbox) $
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throwE "Activity author in DB and in received JSON don't match"
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lift $ do
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ibiid <- insert $ InboxItem True
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let ibid = personInbox personRecip
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miblid <- insertUnique $ InboxItemLocal ibid obiid ibiid
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let recip = shr2text shrRecip
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case miblid of
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Nothing -> do
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delete ibiid
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return $
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"Activity already exists in inbox of /s/" <> recip
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Just _ ->
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return $ "Activity inserted to inbox of /s/" <> recip
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handleSharerInbox now shrRecip (ActivityAuthRemote author) body =
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case activitySpecific $ actbActivity body of
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AcceptActivity accept ->
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@ -231,7 +275,7 @@ handleSharerInbox now shrRecip (ActivityAuthRemote author) body =
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sharerRejectF shrRecip now author body reject
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UndoActivity undo ->
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sharerUndoF shrRecip now author body undo
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_ -> return "Unsupported activity type"
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_ -> return "Unsupported activity type for sharers"
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handleProjectInbox
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:: UTCTime
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@ -243,14 +287,7 @@ handleProjectInbox
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handleProjectInbox now shrRecip prjRecip auth body = do
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remoteAuthor <-
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case auth of
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ActivityAuthLocalPerson pid ->
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throwE $
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"Project inbox got local forwarded activity by pid#" <>
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T.pack (show $ fromSqlKey pid)
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ActivityAuthLocalProject jid ->
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throwE $
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"Project inbox got local forwarded activity by jid#" <>
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T.pack (show $ fromSqlKey jid)
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ActivityAuthLocal local -> throwE $ errorLocalForwarded local
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ActivityAuthRemote ra -> return ra
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case activitySpecific $ actbActivity body of
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CreateActivity (Create note) ->
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@ -261,7 +298,17 @@ handleProjectInbox now shrRecip prjRecip auth body = do
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projectOfferTicketF now shrRecip prjRecip remoteAuthor body offer
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UndoActivity undo ->
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projectUndoF shrRecip prjRecip now remoteAuthor body undo
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_ -> return "Unsupported activity type"
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_ -> return "Unsupported activity type for projects"
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where
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errorLocalForwarded (ActivityAuthLocalPerson pid) =
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"Project inbox got local forwarded activity by pid#" <>
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T.pack (show $ fromSqlKey pid)
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errorLocalForwarded (ActivityAuthLocalProject jid) =
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"Project inbox got local forwarded activity by jid#" <>
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T.pack (show $ fromSqlKey jid)
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errorLocalForwarded (ActivityAuthLocalRepo rid) =
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"Project inbox got local forwarded activity by rid#" <>
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T.pack (show $ fromSqlKey rid)
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handleRepoInbox
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:: UTCTime
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@ -273,21 +320,24 @@ handleRepoInbox
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handleRepoInbox now shrRecip rpRecip auth body = do
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remoteAuthor <-
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case auth of
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ActivityAuthLocalPerson pid ->
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throwE $
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"Repo inbox got local forwarded activity by pid#" <>
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T.pack (show $ fromSqlKey pid)
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ActivityAuthLocalProject jid ->
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throwE $
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"Repo inbox got local forwarded activity by jid#" <>
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T.pack (show $ fromSqlKey jid)
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ActivityAuthLocal local -> throwE $ errorLocalForwarded local
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ActivityAuthRemote ra -> return ra
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case activitySpecific $ actbActivity body of
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FollowActivity follow ->
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repoFollowF shrRecip rpRecip now remoteAuthor body follow
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UndoActivity undo->
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repoUndoF shrRecip rpRecip now remoteAuthor body undo
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_ -> return "Unsupported activity type"
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_ -> return "Unsupported activity type for repos"
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where
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errorLocalForwarded (ActivityAuthLocalPerson pid) =
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"Repo inbox got local forwarded activity by pid#" <>
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T.pack (show $ fromSqlKey pid)
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errorLocalForwarded (ActivityAuthLocalProject jid) =
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"Repo inbox got local forwarded activity by jid#" <>
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T.pack (show $ fromSqlKey jid)
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errorLocalForwarded (ActivityAuthLocalRepo rid) =
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"Repo inbox got local forwarded activity by rid#" <>
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T.pack (show $ fromSqlKey rid)
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fixRunningDeliveries :: (MonadIO m, MonadLogger m, IsSqlBackend backend) => ReaderT backend m ()
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fixRunningDeliveries = do
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@ -15,6 +15,7 @@
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module Vervis.Federation.Auth
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( RemoteAuthor (..)
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, ActivityAuthenticationLocal (..)
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, ActivityAuthentication (..)
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, ActivityBody (..)
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, authenticateActivity
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@ -93,6 +94,7 @@ import Database.Persist.Local
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import Yesod.Persist.Local
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import Vervis.ActivityPub
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import Vervis.ActivityPub.Recipient
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import Vervis.ActorKey
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import Vervis.FedURI
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import Vervis.Foundation
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@ -107,9 +109,13 @@ data RemoteAuthor = RemoteAuthor
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, remoteAuthorId :: RemoteActorId
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}
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data ActivityAuthentication
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data ActivityAuthenticationLocal
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= ActivityAuthLocalPerson PersonId
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| ActivityAuthLocalProject ProjectId
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| ActivityAuthLocalRepo RepoId
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data ActivityAuthentication
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= ActivityAuthLocal ActivityAuthenticationLocal
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| ActivityAuthRemote RemoteAuthor
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data ActivityBody = ActivityBody
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@ -260,26 +266,25 @@ verifySelfSig
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-> LocalRefURI
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-> ByteString
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-> Signature
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-> ExceptT String Handler (Either PersonId ProjectId)
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-> ExceptT String Handler ActivityAuthenticationLocal
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verifySelfSig luAuthor (LocalRefURI lruKey) input (Signature sig) = do
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author <- do
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route <-
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case decodeRouteLocal luAuthor of
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Nothing -> throwE "Local author ID isn't a valid route"
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Just r -> return r
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case route of
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SharerR shr -> return $ Left shr
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ProjectR shr prj -> return $ Right (shr, prj)
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_ -> throwE "Local author ID isn't an actor route"
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fromMaybeE
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(decodeRouteLocal luAuthor)
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"Local author ID isn't a valid route"
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fromMaybeE
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(parseLocalActor route)
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"Local author ID isn't an actor route"
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akey <- do
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route <- do
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luKey <-
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case lruKey of
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Left l -> return l
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Right _ -> throwE "Local key ID has a fragment"
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case decodeRouteLocal luKey of
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Nothing -> throwE "Local key ID isn't a valid route"
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Just r -> return r
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fromMaybeE
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(decodeRouteLocal luKey)
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"Local key ID isn't a valid route"
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(akey1, akey2, _) <- liftIO . readTVarIO =<< getsYesod appActorKeys
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case route of
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ActorKey1R -> return akey1
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@ -290,18 +295,21 @@ verifySelfSig luAuthor (LocalRefURI lruKey) input (Signature sig) = do
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unless valid $
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throwE "Self sig verification says not valid"
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ExceptT $ runDB $ do
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mauthorId <- runMaybeT $ bitraverse getPerson getProject author
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mauthorId <- runMaybeT $ getLocalActor author
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return $
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case mauthorId of
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Nothing -> Left "Local author: No such user/project"
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Just id_ -> Right id_
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where
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getPerson shr = do
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getLocalActor (LocalActorSharer shr) = do
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sid <- MaybeT $ getKeyBy $ UniqueSharer shr
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MaybeT $ getKeyBy $ UniquePersonIdent sid
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getProject (shr, prj) = do
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ActivityAuthLocalPerson <$> MaybeT (getKeyBy $ UniquePersonIdent sid)
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getLocalActor (LocalActorProject shr prj) = do
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sid <- MaybeT $ getKeyBy $ UniqueSharer shr
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MaybeT $ getKeyBy $ UniqueProject prj sid
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ActivityAuthLocalProject <$> MaybeT (getKeyBy $ UniqueProject prj sid)
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getLocalActor (LocalActorRepo shr rp) = do
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sid <- MaybeT $ getKeyBy $ UniqueSharer shr
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ActivityAuthLocalRepo <$> MaybeT (getKeyBy $ UniqueRepo rp sid)
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verifyForwardedSig
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:: Host
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@ -314,11 +322,8 @@ verifyForwardedSig hAuthor luAuthor (Verification malgo keyid input signature) =
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throwE "Author and forwarded sig key on different hosts"
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local <- hostIsLocal hKey
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if local
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then mkauth <$> verifySelfSig luAuthor luKey input signature
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then ActivityAuthLocal <$> verifySelfSig luAuthor luKey input signature
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else ActivityAuthRemote <$> verifyActorSig' malgo input signature hKey luKey (Just luAuthor)
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where
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mkauth (Left pid) = ActivityAuthLocalPerson pid
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mkauth (Right jid) = ActivityAuthLocalProject jid
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verifyContentTypeAP :: MonadHandler m => m ()
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verifyContentTypeAP = do
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