S2S: Group: Remove: Port parent-child modes from Project
This commit is contained in:
Pere Lev
parent
5e0a2e1088
commit
1e69a6e952
1 changed files with 941 additions and 11 deletions
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@ -2883,24 +2883,954 @@ groupReject
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-> ActE (Text, Act (), Next)
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groupReject = topicReject groupResource LocalResourceGroup
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-- Meaning: An actor A is removing actor B from a resource
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-- Meaning: An actor A is removing actor B from collection C
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-- Behavior:
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-- * Verify the resource is me
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-- * Verify A isn't removing themselves
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-- * Verify A is authorized by me to remove actors from me
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-- * Verify B already has a Grant for me
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-- * Remove the whole Collab record from DB
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-- * Forward the Remove to my followers
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-- * Send a Revoke:
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-- * To: Actor B
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-- * CC: Actor A, B's followers, my followers
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-- * If C is my collaborators collection:
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-- * Verify A isn't removing themselves
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-- * Verify A is authorized by me to remove actors from me
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-- * Verify B already has a Grant for me
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-- * Remove the whole Collab record from DB
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-- * Forward the Remove to my followers
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-- * Send a Revoke:
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-- * To: Actor B
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-- * CC: Actor A, B's followers, my followers
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-- * If C is my parents collection:
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-- * Verify A isn't removing themselves
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-- * Verify A is authorized by me to remove actors from me
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-- * Verify B is an active child of mine
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-- * Remove the whole Source record from DB
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-- * Forward the Remove to my followers
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-- * Send a Revoke on the delegator-Grant I had for B:
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-- * To: Actor B
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-- * CC: Actor A, B's followers, my followers
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-- * Send a Revoke on every extention-Grant I extended on every
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-- delegation Grant I got from B
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-- * To: The child/member to whom I'd sent the Grant
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-- * CC: -
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-- * If C is my children collection:
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-- * Verify A isn't removing themselves
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-- * Verify A is authorized by me to remove actors from me
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-- * Verify B is an active parent of mine
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-- * Remove the whole Dest record from DB
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-- * Forward the Remove to my followers
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-- * Send an Accept on the Remove:
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-- * To: Actor B
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-- * CC: Actor A, B's followers, my followers
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-- * If I'm B, being removed from the children of a parent of mine:
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-- * Record this Remove in the Source record
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-- * Forward to followers
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-- * If I'm B, being removed from the parents of a child of mine:
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-- * Do nothing, just waiting for parent to send a Revoke on the
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-- delegator-Grant
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groupRemove
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:: UTCTime
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-> GroupId
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-> Verse
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-> AP.Remove URIMode
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-> ActE (Text, Act (), Next)
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groupRemove = topicRemove groupResource LocalResourceGroup
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groupRemove now groupID (Verse authorIdMsig body) remove = do
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let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
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(collection, item) <- parseRemove author remove
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case (collection, item) of
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(Left (Left (LocalResourceGroup j)), _) | j == groupID ->
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removeCollab item
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(Left (Right (ATGroupChildren j)), _) | j == groupID ->
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removeChildActive item
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(Left (Right (ATGroupParents j)), _) | j == groupID ->
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removeParentActive item
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(_, Left (LocalActorGroup j)) | j == groupID ->
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case collection of
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Left (Right (ATGroupParents j)) | j /= groupID ->
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removeChildPassive $ Left j
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Left (Right (ATGroupChildren j)) | j /= groupID ->
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removeParentPassive $ Left j
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Right (ObjURI h luColl) -> do
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-- NOTE this is HTTP GET done synchronously in the activity
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-- handler
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manager <- asksEnv envHttpManager
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c <- AP.fetchAPID_T manager (AP.collectionId :: AP.Collection FedURI URIMode -> LocalURI) h luColl
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lu <- fromMaybeE (AP.collectionContext c) "No context"
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j <- AP.fetchAPID_T manager (AP.actorId . AP.actorLocal . AP.teamActor) h lu
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case (luColl == AP.teamChildren j, luColl == AP.teamParents j) of
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(True, False) ->
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removeParentPassive $ Right $ ObjURI h lu
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(False, True) ->
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removeChildPassive $ Right $ ObjURI h lu
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_ -> throwE "Weird collection situation"
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_ -> throwE "I'm being removed from somewhere irrelevant"
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_ -> throwE "This Remove isn't for me"
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where
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removeCollab member = do
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-- Check remove
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memberByKey <-
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bitraverse
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(\case
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LocalActorPerson p -> pure p
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_ -> throwE "Not accepting non-person actors as collabs"
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)
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pure
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member
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-- Verify the specified capability gives relevant access
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uCap <- do
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let muCap = AP.activityCapability $ actbActivity body
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fromMaybeE muCap "No capability provided"
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verifyCapability''
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uCap
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authorIdMsig
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(LocalResourceGroup groupID)
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AP.RoleAdmin
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maybeNew <- withDBExcept $ do
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-- Find member in our DB
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memberDB <-
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bitraverse
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(flip getEntityE "Member not found in DB")
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(\ u@(ObjURI h lu) -> (,u) <$> do
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maybeActor <- lift $ runMaybeT $ do
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iid <- MaybeT $ getKeyBy $ UniqueInstance h
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roid <- MaybeT $ getKeyBy $ UniqueRemoteObject iid lu
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MaybeT $ getBy $ UniqueRemoteActor roid
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fromMaybeE maybeActor "Remote removee not found in DB"
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)
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memberByKey
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-- Grab me from DB
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resourceID <- lift $ groupResource <$> getJust groupID
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Resource topicActorID <- lift $ getJust resourceID
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topicActor <- lift $ getJust topicActorID
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-- Find the collab that the member already has for me
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existingCollabIDs <-
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lift $ case memberDB of
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Left (Entity personID _) ->
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fmap (map $ over _1 Left) $
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E.select $ E.from $ \ (collab `E.InnerJoin` recipl) -> do
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E.on $
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collab E.^. CollabId E.==.
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recipl E.^. CollabRecipLocalCollab
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E.where_ $
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collab E.^. CollabTopic E.==. E.val resourceID E.&&.
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recipl E.^. CollabRecipLocalPerson E.==. E.val personID
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return
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( recipl E.^. persistIdField
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, recipl E.^. CollabRecipLocalCollab
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)
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Right (Entity remoteActorID _, _) ->
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fmap (map $ over _1 Right) $
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E.select $ E.from $ \ (collab `E.InnerJoin` recipr) -> do
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E.on $
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collab E.^. CollabId E.==.
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recipr E.^. CollabRecipRemoteCollab
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E.where_ $
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collab E.^. CollabTopic E.==. E.val resourceID E.&&.
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recipr E.^. CollabRecipRemoteActor E.==. E.val remoteActorID
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return
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( recipr E.^. persistIdField
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, recipr E.^. CollabRecipRemoteCollab
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)
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(recipID, E.Value collabID) <-
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case existingCollabIDs of
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[] -> throwE "Remove object isn't a member of me"
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[collab] -> return collab
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_ -> error "Multiple collabs found for removee"
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-- Verify the Collab is enabled
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maybeEnabled <- lift $ getBy $ UniqueCollabEnable collabID
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Entity enableID (CollabEnable _ grantID) <-
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fromMaybeE maybeEnabled "Remove object isn't a member of me yet"
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-- Verify that at least 1 more enabled Admin collab for me exists
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otherCollabIDs <-
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lift $ E.select $ E.from $ \ (collab `E.InnerJoin` enable) -> do
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E.on $
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collab E.^. CollabId E.==.
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enable E.^. CollabEnableCollab
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E.where_ $
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collab E.^. CollabTopic E.==. E.val resourceID E.&&.
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collab E.^. CollabId E.!=. E.val collabID E.&&.
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collab E.^. CollabRole E.==. E.val AP.RoleAdmin
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return $ collab E.^. CollabId
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when (null otherCollabIDs) $
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throwE "No other admins exist, can't remove"
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maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox topicActor) False
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lift $ for maybeRemoveDB $ \ (inboxItemID, _removeDB) -> do
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-- Delete the whole Collab record
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deleteBy $ UniqueCollabDelegLocal enableID
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deleteBy $ UniqueCollabDelegRemote enableID
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delete enableID
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case recipID of
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Left (E.Value l) -> do
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deleteBy $ UniqueCollabRecipLocalJoinCollab l
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deleteBy $ UniqueCollabRecipLocalAcceptCollab l
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delete l
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Right (E.Value r) -> do
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deleteBy $ UniqueCollabRecipRemoteJoinCollab r
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deleteBy $ UniqueCollabRecipRemoteAcceptCollab r
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delete r
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fulfills <- do
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mf <- runMaybeT $ asum
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[ Left <$> MaybeT (getKeyBy $ UniqueCollabFulfillsLocalTopicCreation collabID)
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, Right . Left <$> MaybeT (getKeyBy $ UniqueCollabFulfillsInvite collabID)
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, Right . Right <$> MaybeT (getKeyBy $ UniqueCollabFulfillsJoin collabID)
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]
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maybe (error $ "No fulfills for collabID#" ++ show collabID) pure mf
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case fulfills of
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Left fc -> delete fc
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Right (Left fi) -> do
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deleteBy $ UniqueCollabInviterLocal fi
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deleteBy $ UniqueCollabInviterRemote fi
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delete fi
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Right (Right fj) -> do
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deleteBy $ UniqueCollabApproverLocal fj
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deleteBy $ UniqueCollabApproverRemote fj
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delete fj
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delete collabID
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-- Prepare forwarding Remove to my followers
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sieve <- lift $ do
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topicHash <- encodeKeyHashid groupID
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let topicByHash =
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LocalActorGroup topicHash
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return $ makeRecipientSet [] [localActorFollowers topicByHash]
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-- Prepare a Revoke activity and insert to my outbox
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revoke@(actionRevoke, _, _, _) <-
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lift $ prepareRevoke memberDB grantID
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let recipByKey = LocalActorGroup groupID
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revokeID <- insertEmptyOutboxItem' (actorOutbox topicActor) now
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_luRevoke <- updateOutboxItem' recipByKey revokeID actionRevoke
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return (topicActorID, sieve, revokeID, revoke, inboxItemID)
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case maybeNew of
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Nothing -> done "I already have this activity in my inbox"
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Just (topicActorID, sieve, revokeID, (actionRevoke, localRecipsRevoke, remoteRecipsRevoke, fwdHostsRevoke), inboxItemID) -> do
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let topicByID = LocalActorGroup groupID
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forwardActivity authorIdMsig body topicByID topicActorID sieve
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lift $ sendActivity
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topicByID topicActorID localRecipsRevoke
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remoteRecipsRevoke fwdHostsRevoke revokeID actionRevoke
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doneDB inboxItemID "[Collab] Deleted the Grant/Collab, forwarded Remove, sent Revoke"
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where
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prepareRevoke member grantID = do
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encodeRouteHome <- getEncodeRouteHome
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encodeRouteLocal <- getEncodeRouteLocal
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recipHash <- encodeKeyHashid groupID
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let topicByHash = LocalActorGroup recipHash
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memberHash <- bitraverse (encodeKeyHashid . entityKey) pure member
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audRemover <- makeAudSenderOnly authorIdMsig
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let audience =
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let audMember =
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case memberHash of
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Left p ->
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AudLocal [LocalActorPerson p] [LocalStagePersonFollowers p]
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Right (Entity _ actor, ObjURI h lu) ->
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AudRemote h [lu] (maybeToList $ remoteActorFollowers actor)
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audTopic = AudLocal [] [localActorFollowers topicByHash]
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in [audRemover, audMember, audTopic]
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(recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
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collectAudience audience
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recips = map encodeRouteHome audLocal ++ audRemote
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uRemove <- getActivityURI authorIdMsig
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luGrant <- do
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grantHash <- encodeKeyHashid grantID
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return $ encodeRouteLocal $ activityRoute topicByHash grantHash
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let action = AP.Action
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{ AP.actionCapability = Nothing
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, AP.actionSummary = Nothing
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, AP.actionAudience = AP.Audience recips [] [] [] [] []
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, AP.actionFulfills = [uRemove]
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, AP.actionSpecific = AP.RevokeActivity AP.Revoke
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{ AP.revokeObject = luGrant :| []
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}
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}
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return (action, recipientSet, remoteActors, fwdHosts)
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removeParentActive parent = do
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-- If parent is local, find it in our DB
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-- If parent is remote, HTTP GET it, verify it's an actor of Group
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-- type, and store in our DB (if it's already there, no need for HTTP)
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--
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-- NOTE: This is a blocking HTTP GET done right here in the handler,
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-- which is NOT a good idea. Ideally, it would be done async, and the
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-- handler result would be sent later in a separate (e.g. Accept) activity.
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-- But for the PoC level, the current situation will hopefully do.
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parentDB <-
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bitraverse
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(\case
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LocalActorGroup j -> withDBExcept $ getEntityE j "Parent not found in DB"
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_ -> throwE "Local proposed parent of non-group type"
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)
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(\ u@(ObjURI h lu) -> do
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instanceID <-
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lift $ withDB $ either entityKey id <$> insertBy' (Instance h)
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result <-
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ExceptT $ first (T.pack . displayException) <$>
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fetchRemoteActor' instanceID h lu
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case result of
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Left Nothing -> throwE "Parent @id mismatch"
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Left (Just err) -> throwE $ T.pack $ displayException err
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Right Nothing -> throwE "Parent isn't an actor"
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Right (Just actor) -> do
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case remoteActorType $ entityVal actor of
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AP.ActorTypeTeam -> pure ()
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_ -> throwE "Remote parent type isn't Group"
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return (u, actor)
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)
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parent
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-- Verify that a capability is provided
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uCap <- do
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let muCap = AP.activityCapability $ actbActivity body
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fromMaybeE muCap "No capability provided"
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-- Verify the sender is authorized by me to remove a parent
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verifyCapability''
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uCap
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authorIdMsig
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(LocalResourceGroup groupID)
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AP.RoleAdmin
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maybeNew <- withDBExcept $ do
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-- Grab me from DB
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(group, actorRecip) <- lift $ do
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p <- getJust groupID
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(p,) <$> getJust (groupActor p)
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-- Verify it's an active parent of mine
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sources <- lift $ case parentDB of
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Left (Entity j _) ->
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fmap (map $ \ (s, h, d, E.Value a, E.Value t, E.Value i) -> (s, h, d, Left (a, t, i))) $
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E.select $ E.from $ \ (source `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` accept `E.InnerJoin` send) -> do
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E.on $ source E.^. SourceId E.==. send E.^. SourceUsSendDelegatorSource
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E.on $ topic E.^. SourceTopicGroupTopic E.==. accept E.^. SourceThemAcceptLocalTopic
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E.on $ holder E.^. SourceHolderGroupId E.==. topic E.^. SourceTopicGroupHolder
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E.on $ source E.^. SourceId E.==. holder E.^. SourceHolderGroupSource
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E.where_ $
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holder E.^. SourceHolderGroupGroup E.==. E.val groupID E.&&.
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topic E.^. SourceTopicGroupParent E.==. E.val j
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return
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( source E.^. SourceId
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, holder E.^. SourceHolderGroupId
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, send
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, accept E.^. SourceThemAcceptLocalId
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, topic E.^. SourceTopicGroupTopic
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, topic E.^. SourceTopicGroupId
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)
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Right (_, Entity a _) ->
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fmap (map $ \ (s, h, d, E.Value a, E.Value t) -> (s, h, d, Right (a, t))) $
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E.select $ E.from $ \ (source `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` accept `E.InnerJoin` send) -> do
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E.on $ source E.^. SourceId E.==. send E.^. SourceUsSendDelegatorSource
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E.on $ topic E.^. SourceTopicRemoteId E.==. accept E.^. SourceThemAcceptRemoteTopic
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E.on $ source E.^. SourceId E.==. topic E.^. SourceTopicRemoteSource
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E.on $ source E.^. SourceId E.==. holder E.^. SourceHolderGroupSource
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E.where_ $
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holder E.^. SourceHolderGroupGroup E.==. E.val groupID E.&&.
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topic E.^. SourceTopicRemoteTopic E.==. E.val a
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return
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( source E.^. SourceId
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, holder E.^. SourceHolderGroupId
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, send
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, accept E.^. SourceThemAcceptRemoteId
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, topic E.^. SourceTopicRemoteId
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)
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(E.Value sourceID, E.Value holderID, Entity sendID (SourceUsSendDelegator _ grantID), topic) <-
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verifySingleE sources "No source" "Multiple sources"
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maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
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lift $ for maybeRemoveDB $ \ (inboxItemID, _removeDB) -> do
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-- Grab extension-Grants that I'm about to revoke
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gathers <- selectList [SourceUsGatherSource ==. sendID] []
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leafs <- selectList [SourceUsLeafSource ==. sendID] []
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-- Delete the whole Source record
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deleteWhere [SourceRemoveSend ==. sendID]
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let gatherIDs = map entityKey gathers
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deleteWhere [SourceUsGatherFromLocalGather <-. gatherIDs]
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deleteWhere [SourceUsGatherFromRemoteGather <-. gatherIDs]
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deleteWhere [SourceUsGatherId <-. gatherIDs]
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let leafIDs = map entityKey leafs
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deleteWhere [SourceUsLeafFromLocalLeaf <-. leafIDs]
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deleteWhere [SourceUsLeafFromRemoteLeaf <-. leafIDs]
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deleteWhere [SourceUsLeafToLocalLeaf <-. leafIDs]
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deleteWhere [SourceUsLeafToRemoteLeaf <-. leafIDs]
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deleteWhere [SourceUsLeafId <-. leafIDs]
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case topic of
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Left (localID, _, _) -> do
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deleteWhere [SourceThemDelegateLocalSource ==. localID]
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delete localID
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Right (remoteID, _) -> do
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deleteWhere [SourceThemDelegateRemoteSource ==. remoteID]
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delete remoteID
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delete sendID
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origin <-
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requireEitherAlt
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(getKeyBy $ UniqueSourceOriginUs sourceID)
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(getKeyBy $ UniqueSourceOriginThem sourceID)
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"Neither us nor them"
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"Both us and them"
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case origin of
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Left usID -> do
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deleteBy $ UniqueSourceUsAccept usID
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deleteBy $ UniqueSourceUsGestureLocal usID
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deleteBy $ UniqueSourceUsGestureRemote usID
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delete usID
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Right themID -> do
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deleteBy $ UniqueSourceThemGestureLocal themID
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deleteBy $ UniqueSourceThemGestureRemote themID
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delete themID
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case topic of
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Left (_, l, j) -> delete j >> delete l
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Right (_, r) -> delete r
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delete holderID
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delete sourceID
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-- Prepare forwarding Remove to my followers
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sieve <- lift $ do
|
||||
topicHash <- encodeKeyHashid groupID
|
||||
let topicByHash =
|
||||
LocalActorGroup topicHash
|
||||
return $ makeRecipientSet [] [localActorFollowers topicByHash]
|
||||
|
||||
-- Prepare main Revoke activity and insert to my outbox
|
||||
revoke@(actionRevoke, _, _, _) <-
|
||||
lift $ prepareMainRevoke parentDB grantID
|
||||
let recipByKey = LocalActorGroup groupID
|
||||
revokeID <- insertEmptyOutboxItem' (actorOutbox actorRecip) now
|
||||
_luRevoke <- updateOutboxItem' recipByKey revokeID actionRevoke
|
||||
|
||||
-- Prepare and insert Revokes on all the extension-Grants
|
||||
revokesG <- for gathers $ \ (Entity _ (SourceUsGather _ startID grantID)) -> do
|
||||
DestUsStart acceptID _ <- getJust startID
|
||||
DestUsAccept destID _ <- getJust acceptID
|
||||
parent <- do
|
||||
p <- getDestTopic destID
|
||||
bitraverse
|
||||
(\case
|
||||
Right j -> pure $ LocalActorGroup j
|
||||
Left _ -> error "I'm a group but I have a parent who is a Project"
|
||||
)
|
||||
pure
|
||||
(bimap snd snd p)
|
||||
return (parent, grantID)
|
||||
revokesL <- for leafs $ \ (Entity _ (SourceUsLeaf _ enableID grantID)) -> do
|
||||
CollabEnable collabID _ <- getJust enableID
|
||||
recip <- getCollabRecip collabID
|
||||
return
|
||||
( bimap
|
||||
(LocalActorPerson . collabRecipLocalPerson . entityVal)
|
||||
(collabRecipRemoteActor . entityVal)
|
||||
recip
|
||||
, grantID
|
||||
)
|
||||
revokes <- for (revokesG ++ revokesL) $ \ (actor, grantID) -> do
|
||||
ext@(actionExt, _, _, _) <- prepareExtRevoke actor grantID
|
||||
let recipByKey = LocalActorGroup groupID
|
||||
extID <- insertEmptyOutboxItem' (actorOutbox actorRecip) now
|
||||
_luExt <- updateOutboxItem' recipByKey extID actionExt
|
||||
return (extID, ext)
|
||||
|
||||
return (groupActor group, sieve, revokeID, revoke, revokes, inboxItemID)
|
||||
|
||||
case maybeNew of
|
||||
Nothing -> done "I already have this activity in my inbox"
|
||||
Just (topicActorID, sieve, revokeID, (actionRevoke, localRecipsRevoke, remoteRecipsRevoke, fwdHostsRevoke), revokes, inboxItemID) -> do
|
||||
let topicByID = LocalActorGroup groupID
|
||||
forwardActivity authorIdMsig body topicByID topicActorID sieve
|
||||
lift $ do
|
||||
sendActivity
|
||||
topicByID topicActorID localRecipsRevoke
|
||||
remoteRecipsRevoke fwdHostsRevoke revokeID actionRevoke
|
||||
for_ revokes $ \ (extID, (actionExt, localRecipsExt, remoteRecipsExt, fwdHostsExt)) ->
|
||||
sendActivity
|
||||
topicByID topicActorID localRecipsExt
|
||||
remoteRecipsExt fwdHostsExt extID actionExt
|
||||
doneDB inboxItemID "[Parent-active] Deleted the Source, forwarded Remove, sent Revokes"
|
||||
|
||||
where
|
||||
|
||||
prepareMainRevoke parent grantID = do
|
||||
encodeRouteHome <- getEncodeRouteHome
|
||||
encodeRouteLocal <- getEncodeRouteLocal
|
||||
|
||||
recipHash <- encodeKeyHashid groupID
|
||||
let topicByHash = LocalActorGroup recipHash
|
||||
|
||||
parentHash <- bitraverse (encodeKeyHashid . entityKey) pure parent
|
||||
|
||||
audRemover <- makeAudSenderOnly authorIdMsig
|
||||
let audParent =
|
||||
case parentHash of
|
||||
Left j ->
|
||||
AudLocal [LocalActorGroup j] [LocalStageGroupFollowers j]
|
||||
Right (ObjURI h lu, Entity _ actor) ->
|
||||
AudRemote h [lu] (maybeToList $ remoteActorFollowers actor)
|
||||
audMe = AudLocal [] [localActorFollowers topicByHash]
|
||||
|
||||
(recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
|
||||
collectAudience [audRemover, audParent, audMe]
|
||||
|
||||
recips = map encodeRouteHome audLocal ++ audRemote
|
||||
|
||||
uRemove <- getActivityURI authorIdMsig
|
||||
luGrant <- do
|
||||
grantHash <- encodeKeyHashid grantID
|
||||
return $ encodeRouteLocal $ activityRoute topicByHash grantHash
|
||||
let action = AP.Action
|
||||
{ AP.actionCapability = Nothing
|
||||
, AP.actionSummary = Nothing
|
||||
, AP.actionAudience = AP.Audience recips [] [] [] [] []
|
||||
, AP.actionFulfills = [uRemove]
|
||||
, AP.actionSpecific = AP.RevokeActivity AP.Revoke
|
||||
{ AP.revokeObject = luGrant :| []
|
||||
}
|
||||
}
|
||||
|
||||
return (action, recipientSet, remoteActors, fwdHosts)
|
||||
|
||||
prepareExtRevoke recipient grantID = do
|
||||
encodeRouteHome <- getEncodeRouteHome
|
||||
encodeRouteLocal <- getEncodeRouteLocal
|
||||
|
||||
groupHash <- encodeKeyHashid groupID
|
||||
let topicByHash = LocalActorGroup groupHash
|
||||
|
||||
audRecip <-
|
||||
case recipient of
|
||||
Left a -> do
|
||||
h <- hashLocalActor a
|
||||
return $ AudLocal [h] [localActorFollowers h]
|
||||
Right actorID -> do
|
||||
actor <- getJust actorID
|
||||
ObjURI h lu <- getRemoteActorURI actor
|
||||
return $
|
||||
AudRemote h [lu] (maybeToList $ remoteActorFollowers actor)
|
||||
|
||||
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
|
||||
collectAudience [audRecip]
|
||||
|
||||
recips = map encodeRouteHome audLocal ++ audRemote
|
||||
|
||||
uRemove <- lift $ getActivityURI authorIdMsig
|
||||
luGrant <- do
|
||||
grantHash <- encodeKeyHashid grantID
|
||||
return $ encodeRouteLocal $ activityRoute topicByHash grantHash
|
||||
let action = AP.Action
|
||||
{ AP.actionCapability = Nothing
|
||||
, AP.actionSummary = Nothing
|
||||
, AP.actionAudience = AP.Audience recips [] [] [] [] []
|
||||
, AP.actionFulfills = [uRemove]
|
||||
, AP.actionSpecific = AP.RevokeActivity AP.Revoke
|
||||
{ AP.revokeObject = luGrant :| []
|
||||
}
|
||||
}
|
||||
|
||||
return (action, recipientSet, remoteActors, fwdHosts)
|
||||
|
||||
removeChildActive child = do
|
||||
|
||||
-- If child is local, find it in our DB
|
||||
-- If child is remote, HTTP GET it, verify it's an actor of Group
|
||||
-- type, and store in our DB (if it's already there, no need for HTTP)
|
||||
--
|
||||
-- NOTE: This is a blocking HTTP GET done right here in the handler,
|
||||
-- which is NOT a good idea. Ideally, it would be done async, and the
|
||||
-- handler result would be sent later in a separate (e.g. Accept) activity.
|
||||
-- But for the PoC level, the current situation will hopefully do.
|
||||
childDB <-
|
||||
bitraverse
|
||||
(\case
|
||||
LocalActorGroup j -> withDBExcept $ getEntityE j "Child not found in DB"
|
||||
_ -> throwE "Local proposed child of non-group type"
|
||||
)
|
||||
(\ u@(ObjURI h lu) -> do
|
||||
instanceID <-
|
||||
lift $ withDB $ either entityKey id <$> insertBy' (Instance h)
|
||||
result <-
|
||||
ExceptT $ first (T.pack . displayException) <$>
|
||||
fetchRemoteActor' instanceID h lu
|
||||
case result of
|
||||
Left Nothing -> throwE "Child @id mismatch"
|
||||
Left (Just err) -> throwE $ T.pack $ displayException err
|
||||
Right Nothing -> throwE "Child isn't an actor"
|
||||
Right (Just actor) -> do
|
||||
case remoteActorType $ entityVal actor of
|
||||
AP.ActorTypeTeam -> pure ()
|
||||
_ -> throwE "Remote child type isn't Group"
|
||||
return (u, actor)
|
||||
)
|
||||
child
|
||||
|
||||
-- Verify that a capability is provided
|
||||
uCap <- do
|
||||
let muCap = AP.activityCapability $ actbActivity body
|
||||
fromMaybeE muCap "No capability provided"
|
||||
|
||||
-- Verify the sender is authorized by me to remove a child
|
||||
verifyCapability''
|
||||
uCap
|
||||
authorIdMsig
|
||||
(LocalResourceGroup groupID)
|
||||
AP.RoleAdmin
|
||||
|
||||
maybeNew <- withDBExcept $ do
|
||||
|
||||
-- Grab me from DB
|
||||
(group, actorRecip) <- lift $ do
|
||||
p <- getJust groupID
|
||||
(p,) <$> getJust (groupActor p)
|
||||
|
||||
-- Verify it's an active child of mine
|
||||
dests <- lift $ case childDB of
|
||||
Left (Entity j _) ->
|
||||
fmap (map $ \ (d, h, a, z, E.Value l, E.Value t, E.Value s) -> (d, h, a, z, Left (l, t, s))) $
|
||||
E.select $ E.from $ \ (dest `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` send `E.InnerJoin` accept `E.InnerJoin` start) -> do
|
||||
E.on $ accept E.^. DestUsAcceptId E.==. start E.^. DestUsStartDest
|
||||
E.on $ dest E.^. DestId E.==. accept E.^. DestUsAcceptDest
|
||||
E.on $ topic E.^. DestTopicGroupTopic E.==. send E.^. DestThemSendDelegatorLocalTopic
|
||||
E.on $ holder E.^. DestHolderGroupId E.==. topic E.^. DestTopicGroupHolder
|
||||
E.on $ dest E.^. DestId E.==. holder E.^. DestHolderGroupDest
|
||||
E.where_ $
|
||||
holder E.^. DestHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. DestTopicGroupChild E.==. E.val j
|
||||
return
|
||||
( dest E.^. DestId
|
||||
, holder E.^. DestHolderGroupId
|
||||
, send E.^. DestThemSendDelegatorLocalDest
|
||||
, start E.^. DestUsStartId
|
||||
, topic E.^. DestTopicGroupTopic
|
||||
, topic E.^. DestTopicGroupId
|
||||
, send E.^. DestThemSendDelegatorLocalId
|
||||
)
|
||||
Right (_, Entity a _) ->
|
||||
fmap (map $ \ (d, h, a, z, E.Value t, E.Value s) -> (d, h, a, z, Right (t, s))) $
|
||||
E.select $ E.from $ \ (dest `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` send `E.InnerJoin` accept `E.InnerJoin` start) -> do
|
||||
E.on $ accept E.^. DestUsAcceptId E.==. start E.^. DestUsStartDest
|
||||
E.on $ dest E.^. DestId E.==. accept E.^. DestUsAcceptDest
|
||||
E.on $ topic E.^. DestTopicRemoteId E.==. send E.^. DestThemSendDelegatorRemoteTopic
|
||||
E.on $ dest E.^. DestId E.==. topic E.^. DestTopicRemoteDest
|
||||
E.on $ dest E.^. DestId E.==. holder E.^. DestHolderGroupDest
|
||||
E.where_ $
|
||||
holder E.^. DestHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. DestTopicRemoteTopic E.==. E.val a
|
||||
return
|
||||
( dest E.^. DestId
|
||||
, holder E.^. DestHolderGroupId
|
||||
, send E.^. DestThemSendDelegatorRemoteDest
|
||||
, start E.^. DestUsStartId
|
||||
, topic E.^. DestTopicRemoteId
|
||||
, send E.^. DestThemSendDelegatorRemoteId
|
||||
)
|
||||
|
||||
(E.Value destID, E.Value holderID, E.Value usAcceptID, E.Value destStartID, topic) <-
|
||||
verifySingleE dests "No dest" "Multiple dests"
|
||||
|
||||
maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
|
||||
lift $ for maybeRemoveDB $ \ (inboxItemID, _removeDB) -> do
|
||||
|
||||
-- Delete uses of this Dest from my Project records
|
||||
--deleteWhere [ComponentGatherChild ==. destStartID]
|
||||
|
||||
-- Delete uses of this Dest from my Source records
|
||||
gatherIDs <- selectKeysList [SourceUsGatherDest ==. destStartID] []
|
||||
deleteWhere [SourceUsGatherFromLocalGather <-. gatherIDs]
|
||||
deleteWhere [SourceUsGatherFromRemoteGather <-. gatherIDs]
|
||||
deleteWhere [SourceUsGatherId <-. gatherIDs]
|
||||
|
||||
-- Delete the whole Dest record
|
||||
delete destStartID
|
||||
case topic of
|
||||
Left (_, _, sendID) -> delete sendID
|
||||
Right (_, sendID) -> delete sendID
|
||||
origin <-
|
||||
requireEitherAlt
|
||||
(getKeyBy $ UniqueDestOriginUs destID)
|
||||
(getKeyBy $ UniqueDestOriginThem destID)
|
||||
"Neither us nor them"
|
||||
"Both us and them"
|
||||
deleteBy $ UniqueDestUsGestureLocal destID
|
||||
deleteBy $ UniqueDestUsGestureRemote destID
|
||||
case origin of
|
||||
Left usID -> delete usID
|
||||
Right themID -> do
|
||||
deleteBy $ UniqueDestThemAcceptLocal themID
|
||||
deleteBy $ UniqueDestThemAcceptRemote themID
|
||||
deleteBy $ UniqueDestThemGestureLocal themID
|
||||
deleteBy $ UniqueDestThemGestureRemote themID
|
||||
delete themID
|
||||
delete usAcceptID
|
||||
case topic of
|
||||
Left (l, j, _) -> delete j >> delete l
|
||||
Right (r, _) -> delete r
|
||||
delete holderID
|
||||
delete destID
|
||||
|
||||
-- Prepare forwarding Remove to my followers
|
||||
sieve <- lift $ do
|
||||
topicHash <- encodeKeyHashid groupID
|
||||
let topicByHash =
|
||||
LocalActorGroup topicHash
|
||||
return $ makeRecipientSet [] [localActorFollowers topicByHash]
|
||||
|
||||
-- Prepare Accept activity
|
||||
accept@(actionAccept, _, _, _) <- prepareAccept childDB
|
||||
let recipByKey = LocalActorGroup groupID
|
||||
acceptID <- insertEmptyOutboxItem' (actorOutbox actorRecip) now
|
||||
_luAccept <- updateOutboxItem' recipByKey acceptID actionAccept
|
||||
|
||||
return (groupActor group, sieve, acceptID, accept, inboxItemID)
|
||||
|
||||
case maybeNew of
|
||||
Nothing -> done "I already have this activity in my inbox"
|
||||
Just (topicActorID, sieve, acceptID, (actionAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept), inboxItemID) -> do
|
||||
let topicByID = LocalActorGroup groupID
|
||||
forwardActivity authorIdMsig body topicByID topicActorID sieve
|
||||
lift $
|
||||
sendActivity
|
||||
topicByID topicActorID localRecipsAccept
|
||||
remoteRecipsAccept fwdHostsAccept acceptID actionAccept
|
||||
doneDB inboxItemID "[Child-active] Deleted the Dest, forwarded Remove, sent Accept"
|
||||
|
||||
where
|
||||
|
||||
prepareAccept childDB = do
|
||||
encodeRouteHome <- getEncodeRouteHome
|
||||
|
||||
audRemover <- lift $ makeAudSenderOnly authorIdMsig
|
||||
audChild <-
|
||||
case childDB of
|
||||
Left (Entity j _) -> do
|
||||
h <- encodeKeyHashid j
|
||||
return $ AudLocal [LocalActorGroup h] [LocalStageGroupFollowers h]
|
||||
Right (ObjURI h lu, Entity _ ra) ->
|
||||
return $ AudRemote h [lu] (maybeToList $ remoteActorFollowers ra)
|
||||
audMe <-
|
||||
AudLocal [] . pure . LocalStageGroupFollowers <$>
|
||||
encodeKeyHashid groupID
|
||||
uRemove <- lift $ getActivityURI authorIdMsig
|
||||
|
||||
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
|
||||
collectAudience [audRemover, audChild, audMe]
|
||||
|
||||
recips = map encodeRouteHome audLocal ++ audRemote
|
||||
action = AP.Action
|
||||
{ AP.actionCapability = Nothing
|
||||
, AP.actionSummary = Nothing
|
||||
, AP.actionAudience = AP.Audience recips [] [] [] [] []
|
||||
, AP.actionFulfills = [uRemove]
|
||||
, AP.actionSpecific = AP.AcceptActivity AP.Accept
|
||||
{ AP.acceptObject = uRemove
|
||||
, AP.acceptResult = Nothing
|
||||
}
|
||||
}
|
||||
|
||||
return (action, recipientSet, remoteActors, fwdHosts)
|
||||
|
||||
removeParentPassive parent = do
|
||||
|
||||
-- If parent is local, find it in our DB
|
||||
-- If parent is remote, HTTP GET it, verify it's an actor of Group
|
||||
-- type, and store in our DB (if it's already there, no need for HTTP)
|
||||
--
|
||||
-- NOTE: This is a blocking HTTP GET done right here in the handler,
|
||||
-- which is NOT a good idea. Ideally, it would be done async, and the
|
||||
-- handler result would be sent later in a separate (e.g. Accept) activity.
|
||||
-- But for the PoC level, the current situation will hopefully do.
|
||||
parentDB <-
|
||||
bitraverse
|
||||
(\ j -> withDBExcept $ getEntityE j "Parent not found in DB")
|
||||
(\ u@(ObjURI h lu) -> do
|
||||
instanceID <-
|
||||
lift $ withDB $ either entityKey id <$> insertBy' (Instance h)
|
||||
result <-
|
||||
ExceptT $ first (T.pack . displayException) <$>
|
||||
fetchRemoteActor' instanceID h lu
|
||||
case result of
|
||||
Left Nothing -> throwE "Parent @id mismatch"
|
||||
Left (Just err) -> throwE $ T.pack $ displayException err
|
||||
Right Nothing -> throwE "Parent isn't an actor"
|
||||
Right (Just actor) -> do
|
||||
case remoteActorType $ entityVal actor of
|
||||
AP.ActorTypeTeam -> pure ()
|
||||
_ -> throwE "Remote parent type isn't Group"
|
||||
return (u, actor)
|
||||
)
|
||||
parent
|
||||
|
||||
maybeNew <- withDBExcept $ do
|
||||
|
||||
-- Grab me from DB
|
||||
(group, actorRecip) <- lift $ do
|
||||
p <- getJust groupID
|
||||
(p,) <$> getJust (groupActor p)
|
||||
|
||||
-- Verify it's an active parent of mine
|
||||
sources <- lift $ case parentDB of
|
||||
Left (Entity j _) ->
|
||||
fmap (map $ \ (s, h, d, E.Value a, E.Value t, E.Value i) -> (s, h, d, Left (a, t, i))) $
|
||||
E.select $ E.from $ \ (source `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` accept `E.InnerJoin` send) -> do
|
||||
E.on $ source E.^. SourceId E.==. send E.^. SourceUsSendDelegatorSource
|
||||
E.on $ topic E.^. SourceTopicGroupTopic E.==. accept E.^. SourceThemAcceptLocalTopic
|
||||
E.on $ holder E.^. SourceHolderGroupId E.==. topic E.^. SourceTopicGroupHolder
|
||||
E.on $ source E.^. SourceId E.==. holder E.^. SourceHolderGroupSource
|
||||
E.where_ $
|
||||
holder E.^. SourceHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. SourceTopicGroupParent E.==. E.val j
|
||||
return
|
||||
( source E.^. SourceId
|
||||
, holder E.^. SourceHolderGroupId
|
||||
, send
|
||||
, accept E.^. SourceThemAcceptLocalId
|
||||
, topic E.^. SourceTopicGroupTopic
|
||||
, topic E.^. SourceTopicGroupId
|
||||
)
|
||||
Right (_, Entity a _) ->
|
||||
fmap (map $ \ (s, h, d, E.Value a, E.Value t) -> (s, h, d, Right (a, t))) $
|
||||
E.select $ E.from $ \ (source `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` accept `E.InnerJoin` send) -> do
|
||||
E.on $ source E.^. SourceId E.==. send E.^. SourceUsSendDelegatorSource
|
||||
E.on $ topic E.^. SourceTopicRemoteId E.==. accept E.^. SourceThemAcceptRemoteTopic
|
||||
E.on $ source E.^. SourceId E.==. topic E.^. SourceTopicRemoteSource
|
||||
E.on $ source E.^. SourceId E.==. holder E.^. SourceHolderGroupSource
|
||||
E.where_ $
|
||||
holder E.^. SourceHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. SourceTopicRemoteTopic E.==. E.val a
|
||||
return
|
||||
( source E.^. SourceId
|
||||
, holder E.^. SourceHolderGroupId
|
||||
, send
|
||||
, accept E.^. SourceThemAcceptRemoteId
|
||||
, topic E.^. SourceTopicRemoteId
|
||||
)
|
||||
(E.Value sourceID, E.Value holderID, Entity sendID (SourceUsSendDelegator _ grantID), topic) <-
|
||||
verifySingleE sources "No source" "Multiple sources"
|
||||
|
||||
maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
|
||||
lift $ for maybeRemoveDB $ \ (removeID, _) -> do
|
||||
|
||||
-- Record the removal attempt
|
||||
insert_ $ SourceRemove sendID removeID
|
||||
|
||||
-- Prepare forwarding Remove to my followers
|
||||
sieve <- lift $ do
|
||||
topicHash <- encodeKeyHashid groupID
|
||||
let topicByHash =
|
||||
LocalActorGroup topicHash
|
||||
return $ makeRecipientSet [] [localActorFollowers topicByHash]
|
||||
|
||||
return (groupActor group, sieve, removeID)
|
||||
|
||||
case maybeNew of
|
||||
Nothing -> done "I already have this activity in my inbox"
|
||||
Just (topicActorID, sieve, inboxItemID) -> do
|
||||
let topicByID = LocalActorGroup groupID
|
||||
forwardActivity authorIdMsig body topicByID topicActorID sieve
|
||||
doneDB inboxItemID "[Parent-passive] Recorded removal attempt, forwarded Remove"
|
||||
|
||||
removeChildPassive child = do
|
||||
|
||||
-- If child is local, find it in our DB
|
||||
-- If child is remote, HTTP GET it, verify it's an actor of Group
|
||||
-- type, and store in our DB (if it's already there, no need for HTTP)
|
||||
--
|
||||
-- NOTE: This is a blocking HTTP GET done right here in the handler,
|
||||
-- which is NOT a good idea. Ideally, it would be done async, and the
|
||||
-- handler result would be sent later in a separate (e.g. Accept) activity.
|
||||
-- But for the PoC level, the current situation will hopefully do.
|
||||
childDB <-
|
||||
bitraverse
|
||||
(\ j -> withDBExcept $ getEntityE j "Child not found in DB")
|
||||
(\ u@(ObjURI h lu) -> do
|
||||
instanceID <-
|
||||
lift $ withDB $ either entityKey id <$> insertBy' (Instance h)
|
||||
result <-
|
||||
ExceptT $ first (T.pack . displayException) <$>
|
||||
fetchRemoteActor' instanceID h lu
|
||||
case result of
|
||||
Left Nothing -> throwE "Child @id mismatch"
|
||||
Left (Just err) -> throwE $ T.pack $ displayException err
|
||||
Right Nothing -> throwE "Child isn't an actor"
|
||||
Right (Just actor) -> do
|
||||
case remoteActorType $ entityVal actor of
|
||||
AP.ActorTypeTeam -> pure ()
|
||||
_ -> throwE "Remote child type isn't Group"
|
||||
return (u, actor)
|
||||
)
|
||||
child
|
||||
|
||||
maybeNew <- withDBExcept $ do
|
||||
|
||||
-- Grab me from DB
|
||||
(group, actorRecip) <- lift $ do
|
||||
p <- getJust groupID
|
||||
(p,) <$> getJust (groupActor p)
|
||||
|
||||
-- Verify it's an active child of mine
|
||||
dests <- lift $ case childDB of
|
||||
Left (Entity j _) ->
|
||||
fmap (map $ \ (d, h, a, E.Value l, E.Value t, E.Value s) -> (d, h, a, Left (l, t, s))) $
|
||||
E.select $ E.from $ \ (dest `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` send) -> do
|
||||
E.on $ topic E.^. DestTopicGroupTopic E.==. send E.^. DestThemSendDelegatorLocalTopic
|
||||
E.on $ holder E.^. DestHolderGroupId E.==. topic E.^. DestTopicGroupHolder
|
||||
E.on $ dest E.^. DestId E.==. holder E.^. DestHolderGroupDest
|
||||
E.where_ $
|
||||
holder E.^. DestHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. DestTopicGroupChild E.==. E.val j
|
||||
return
|
||||
( dest E.^. DestId
|
||||
, holder E.^. DestHolderGroupId
|
||||
, send E.^. DestThemSendDelegatorLocalDest
|
||||
, topic E.^. DestTopicGroupTopic
|
||||
, topic E.^. DestTopicGroupId
|
||||
, send E.^. DestThemSendDelegatorLocalId
|
||||
)
|
||||
Right (_, Entity a _) ->
|
||||
fmap (map $ \ (d, h, a, E.Value t, E.Value s) -> (d, h, a, Right (t, s))) $
|
||||
E.select $ E.from $ \ (dest `E.InnerJoin` holder `E.InnerJoin` topic `E.InnerJoin` send) -> do
|
||||
E.on $ topic E.^. DestTopicRemoteId E.==. send E.^. DestThemSendDelegatorRemoteTopic
|
||||
E.on $ dest E.^. DestId E.==. topic E.^. DestTopicRemoteDest
|
||||
E.on $ dest E.^. DestId E.==. holder E.^. DestHolderGroupDest
|
||||
E.where_ $
|
||||
holder E.^. DestHolderGroupGroup E.==. E.val groupID E.&&.
|
||||
topic E.^. DestTopicRemoteTopic E.==. E.val a
|
||||
return
|
||||
( dest E.^. DestId
|
||||
, holder E.^. DestHolderGroupId
|
||||
, send E.^. DestThemSendDelegatorRemoteDest
|
||||
, topic E.^. DestTopicRemoteId
|
||||
, send E.^. DestThemSendDelegatorRemoteId
|
||||
)
|
||||
|
||||
(E.Value destID, E.Value holderID, E.Value usAcceptID, topic) <-
|
||||
verifySingleE dests "No dest" "Multiple dests"
|
||||
|
||||
maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
|
||||
lift $ for maybeRemoveDB $ \ (inboxItemID, _removeDB) -> do
|
||||
|
||||
return inboxItemID
|
||||
|
||||
case maybeNew of
|
||||
Nothing -> done "I already have this activity in my inbox"
|
||||
Just inboxItemID ->
|
||||
doneDB inboxItemID "[Child-passive] Saw the removal attempt, just waiting for the Revoke"
|
||||
|
||||
-- Meaning: An actor is undoing some previous action
|
||||
-- Behavior:
|
||||
|
|
|
|||
Loading…
Reference in a new issue