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S2S: Port Deck's & Loom's Resolve handlers from the old system

This commit is contained in:
Pere Lev 2023-11-05 12:40:19 +02:00
parent cb693184f8
commit 35eb4917a1
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3 changed files with 323 additions and 252 deletions

View file

@ -485,6 +485,166 @@ deckOffer now deckID (Verse authorIdMsig body) (AP.Offer object uTarget) = do
return (action, recipientSet, remoteActors, fwdHosts)
-- Meaning: An actor is asking to close a ticket
-- Behavior:
-- * Verify it's my ticket
-- * Verify the Resolve is authorized
-- * Insert the Resolve to my inbox
-- * Close the ticket in my DB
-- * Forward the Resolve to my followers & ticket followers
-- * Publish an Accept to:
-- - My followers
-- - Ticket's followers
-- - Resolve sender+followers
deckResolve
:: UTCTime
-> DeckId
-> Verse
-> AP.Resolve URIMode
-> ActE (Text, Act (), Next)
deckResolve now deckID (Verse authorIdMsig body) (AP.Resolve uObject) = do
-- Check input
deckHash <- encodeKeyHashid deckID
taskHash <- nameExceptT "Resolve.object" $ do
route <- do
routeOrRemote <- parseFedURI uObject
case routeOrRemote of
Left route -> pure route
Right _ -> throwE "Remote, so definitely not mine"
case route of
TicketR deckHash' taskHash | deckHash' == deckHash ->
return taskHash
_ -> throwE "Local route but not a ticket of mine"
taskID <- decodeKeyHashidE taskHash "Invalid TicketDeck keyhashid"
-- Check capability
capability <- do
-- Verify that a capability is provided
uCap <- do
let muCap = AP.activityCapability $ actbActivity body
fromMaybeE muCap "No capability provided"
-- Verify the capability URI is one of:
-- * Outbox item URI of a local actor, i.e. a local activity
-- * A remote URI
cap <- nameExceptT "Resolve.capability" $ parseActivityURI' uCap
-- Verify the capability is local
case cap of
Left (actorByKey, _, outboxItemID) ->
return (actorByKey, outboxItemID)
_ -> throwE "Capability is remote i.e. definitely not by me"
maybeNew <- withDBExcept $ do
-- Grab me from DB
(deckRecip, actorRecip) <- lift $ do
d <- getJust deckID
(d,) <$> getJust (deckActor d)
-- Find ticket in DB, verify it's not resolved
ticketID <- do
maybeTicket <- lift $ getTicket deckID taskID
(_deck, _task, Entity ticketID _, _author, maybeResolve) <-
fromMaybeE maybeTicket "I don't have such a ticket in DB"
unless (isNothing maybeResolve) $
throwE "Ticket is already resolved"
return ticketID
-- Insert the Resolve to my inbox
mractid <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
for mractid $ \ resolveDB -> do
-- Verify the sender is authorized by the tracker to resolve a ticket
verifyCapability'
capability
authorIdMsig
(GrantResourceDeck deckID)
AP.RoleTriage
-- Prepare forwarding the Resolve to my followers & ticket
-- followers
let sieve =
makeRecipientSet []
[ LocalStageDeckFollowers deckHash
, LocalStageTicketFollowers deckHash taskHash
]
-- Mark ticket in DB as resolved by the Resolve
acceptID <- lift $ insertEmptyOutboxItem' (actorOutbox actorRecip) now
lift $ insertResolve ticketID resolveDB acceptID
-- Prepare an Accept activity and insert to my outbox
accept@(actionAccept, _, _, _) <- lift $ prepareAccept taskID
let recipByKey = LocalActorDeck deckID
_luAccept <- lift $ updateOutboxItem' recipByKey acceptID actionAccept
return (deckActor deckRecip, sieve, acceptID, accept)
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just (deckActorID, sieve, acceptID, (actionAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept)) -> do
forwardActivity
authorIdMsig body (LocalActorDeck deckID) deckActorID sieve
lift $ sendActivity
(LocalActorDeck deckID) deckActorID localRecipsAccept
remoteRecipsAccept fwdHostsAccept acceptID actionAccept
done "Resolved ticket and forwarded the Resolve"
where
insertResolve ticketID resolveDB acceptID = do
trid <- insert TicketResolve
{ ticketResolveTicket = ticketID
, ticketResolveAccept = acceptID
}
case resolveDB of
Left (_actorByKey, _, resolveID) ->
insert_ TicketResolveLocal
{ ticketResolveLocalTicket = trid
, ticketResolveLocalActivity = resolveID
}
Right (author, _, resolveID) ->
insert_ TicketResolveRemote
{ ticketResolveRemoteTicket = trid
, ticketResolveRemoteActivity = resolveID
, ticketResolveRemoteActor = remoteAuthorId author
}
prepareAccept taskID = do
encodeRouteHome <- getEncodeRouteHome
encodeRouteLocal <- getEncodeRouteLocal
audSender <- makeAudSenderWithFollowers authorIdMsig
deckHash <- encodeKeyHashid deckID
taskHash <- encodeKeyHashid taskID
let audDeck =
AudLocal
[]
[ LocalStageDeckFollowers deckHash
, LocalStageTicketFollowers deckHash taskHash
]
uResolve <- lift $ getActivityURI authorIdMsig
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audSender, audDeck]
recips = map encodeRouteHome audLocal ++ audRemote
action = AP.Action
{ AP.actionCapability = Nothing
, AP.actionSummary = Nothing
, AP.actionAudience = AP.Audience recips [] [] [] [] []
, AP.actionFulfills = [uResolve]
, AP.actionSpecific = AP.AcceptActivity AP.Accept
{ AP.acceptObject = uResolve
, AP.acceptResult = Nothing
}
}
return (action, recipientSet, remoteActors, fwdHosts)
------------------------------------------------------------------------------
-- Following
------------------------------------------------------------------------------
@ -920,6 +1080,7 @@ deckBehavior now deckID (Left verse@(Verse _authorIdMsig body)) =
AP.OfferActivity offer -> deckOffer now deckID verse offer
AP.RejectActivity reject -> deckReject now deckID verse reject
AP.RemoveActivity remove -> deckRemove now deckID verse remove
AP.ResolveActivity resolve -> deckResolve now deckID verse resolve
AP.UndoActivity undo -> deckUndo now deckID verse undo
_ -> throwE "Unsupported activity type for Deck"
deckBehavior _ _ (Right _) = throwE "ClientMsgs aren't supported for Deck"

View file

@ -409,10 +409,171 @@ loomOffer now loomID (Verse authorIdMsig body) (AP.Offer object uTarget) = do
return (action, recipientSet, remoteActors, fwdHosts)
-- Meaning: An actor is asking to close a MR
-- Behavior:
-- * Verify it's my MR
-- * Verify the Resolve is authorized
-- * Insert the Resolve to my inbox
-- * Close the MR in my DB
-- * Forward the Resolve to my followers & MR followers
-- * Publish an Accept to:
-- - My followers
-- - MR's followers
-- - Resolve sender+followers
loomResolve
:: UTCTime
-> LoomId
-> Verse
-> AP.Resolve URIMode
-> ActE (Text, Act (), Next)
loomResolve now loomID (Verse authorIdMsig body) (AP.Resolve uObject) = do
-- Check input
loomHash <- encodeKeyHashid loomID
clothHash <- nameExceptT "Resolve.object" $ do
route <- do
routeOrRemote <- parseFedURI uObject
case routeOrRemote of
Left route -> pure route
Right _ -> throwE "Remote, so definitely not mine"
case route of
ClothR loomHash' clothHash | loomHash' == loomHash ->
return clothHash
_ -> throwE "Local route but not a MR of mine"
clothID <- decodeKeyHashidE clothHash "Invalid TicketLoom keyhashid"
-- Check capability
capability <- do
-- Verify that a capability is provided
uCap <- do
let muCap = AP.activityCapability $ actbActivity body
fromMaybeE muCap "No capability provided"
-- Verify the capability URI is one of:
-- * Outbox item URI of a local actor, i.e. a local activity
-- * A remote URI
cap <- nameExceptT "Resolve.capability" $ parseActivityURI' uCap
-- Verify the capability is local
case cap of
Left (actorByKey, _, outboxItemID) ->
return (actorByKey, outboxItemID)
_ -> throwE "Capability is remote i.e. definitely not by me"
maybeNew <- withDBExcept $ do
-- Grab me from DB
(loomRecip, actorRecip) <- lift $ do
d <- getJust loomID
(d,) <$> getJust (loomActor d)
-- Find ticket in DB, verify it's not resolved
ticketID <- do
maybeCloth <- lift $ getCloth loomID clothID
(_loom, _cloth, Entity ticketID _, _author, maybeResolve, _merge) <-
fromMaybeE maybeCloth "I don't have such a MR in DB"
unless (isNothing maybeResolve) $
throwE "MR is already resolved"
return ticketID
-- Insert the Resolve to my inbox
mractid <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
for mractid $ \ resolveDB -> do
-- Verify the sender is authorized by the tracker to resolve a ticket
verifyCapability'
capability
authorIdMsig
(GrantResourceLoom loomID)
AP.RoleTriage
-- Prepare forwarding the Resolve to my followers & ticket
-- followers
let sieve =
makeRecipientSet []
[ LocalStageLoomFollowers loomHash
, LocalStageClothFollowers loomHash clothHash
]
-- Mark ticket in DB as resolved by the Resolve
acceptID <- lift $ insertEmptyOutboxItem' (actorOutbox actorRecip) now
lift $ insertResolve ticketID resolveDB acceptID
-- Prepare an Accept activity and insert to my outbox
accept@(actionAccept, _, _, _) <- lift $ prepareAccept clothID
let recipByKey = LocalActorLoom loomID
_luAccept <- lift $ updateOutboxItem' recipByKey acceptID actionAccept
return (loomActor loomRecip, sieve, acceptID, accept)
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just (loomActorID, sieve, acceptID, (actionAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept)) -> do
forwardActivity
authorIdMsig body (LocalActorLoom loomID) loomActorID sieve
lift $ sendActivity
(LocalActorLoom loomID) loomActorID localRecipsAccept
remoteRecipsAccept fwdHostsAccept acceptID actionAccept
done "Resolved ticket and forwarded the Resolve"
where
insertResolve ticketID resolveDB acceptID = do
trid <- insert TicketResolve
{ ticketResolveTicket = ticketID
, ticketResolveAccept = acceptID
}
case resolveDB of
Left (_actorByKey, _, resolveID) ->
insert_ TicketResolveLocal
{ ticketResolveLocalTicket = trid
, ticketResolveLocalActivity = resolveID
}
Right (author, _, resolveID) ->
insert_ TicketResolveRemote
{ ticketResolveRemoteTicket = trid
, ticketResolveRemoteActivity = resolveID
, ticketResolveRemoteActor = remoteAuthorId author
}
prepareAccept clothID = do
encodeRouteHome <- getEncodeRouteHome
encodeRouteLocal <- getEncodeRouteLocal
audSender <- makeAudSenderWithFollowers authorIdMsig
loomHash <- encodeKeyHashid loomID
clothHash <- encodeKeyHashid clothID
let audLoom =
AudLocal
[]
[ LocalStageLoomFollowers loomHash
, LocalStageClothFollowers loomHash clothHash
]
uResolve <- lift $ getActivityURI authorIdMsig
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audSender, audLoom]
recips = map encodeRouteHome audLocal ++ audRemote
action = AP.Action
{ AP.actionCapability = Nothing
, AP.actionSummary = Nothing
, AP.actionAudience = AP.Audience recips [] [] [] [] []
, AP.actionFulfills = [uResolve]
, AP.actionSpecific = AP.AcceptActivity AP.Accept
{ AP.acceptObject = uResolve
, AP.acceptResult = Nothing
}
}
return (action, recipientSet, remoteActors, fwdHosts)
loomBehavior :: UTCTime -> LoomId -> VerseExt -> ActE (Text, Act (), Next)
loomBehavior now loomID (Left verse@(Verse _authorIdMsig body)) =
case AP.activitySpecific $ actbActivity body of
AP.OfferActivity offer -> loomOffer now loomID verse offer
AP.OfferActivity offer -> loomOffer now loomID verse offer
AP.ResolveActivity resolve -> loomResolve now loomID verse resolve
_ -> throwE "Unsupported activity type for Loom"
loomBehavior _ _ (Right _) = throwE "ClientMsgs aren't supported for Loom"

View file

@ -25,9 +25,6 @@ module Vervis.Federation.Ticket
--, deckOfferDepF
--, repoOfferDepF
, deckResolveF
, loomResolveF
)
where
@ -1387,251 +1384,3 @@ insertResolve author ltid ractid obiidAccept = do
, ticketResolveRemoteActor = remoteAuthorId author
}
-}
trackerResolveF
:: ( PersistRecordBackend r SqlBackend, ToBackendKey SqlBackend r
, ToBackendKey SqlBackend wi
)
=> (Route App -> Maybe (KeyHashid wi))
-> (r -> ActorId)
-> ( Key r
-> Key wi
-> ExceptT Text AppDB
( TicketId
, Maybe
( Entity TicketResolve
, Either
(Entity TicketResolveLocal)
(Entity TicketResolveRemote)
)
)
)
-> (Key r -> GrantResourceBy Key)
-> (KeyHashid r -> LocalStageBy KeyHashid)
-> (KeyHashid r -> KeyHashid wi -> LocalStageBy KeyHashid)
-> (forall f. f r -> LocalActorBy f)
-> UTCTime
-> KeyHashid r
-> RemoteAuthor
-> ActivityBody
-> Maybe (RecipientRoutes, ByteString)
-> LocalURI
-> AP.Resolve URIMode
-> ExceptT Text Handler (Text, Maybe (ExceptT Text Worker Text))
trackerResolveF maybeWorkItem grabActor getWorkItem makeResource trackerFollowers itemFollowers makeLocalActor now recipHash author body mfwd luResolve (AP.Resolve uObject) = (,Nothing) <$> do
error "trackerResolveF disabled for refactoring"
{-
-- Check input
recipID <- decodeKeyHashid404 recipHash
wiID <- nameExceptT "Resolve object" $ do
route <- do
routeOrRemote <- parseFedURIOld uObject
case routeOrRemote of
Left route -> pure route
Right _ -> throwE "Remote, so definitely not mine"
case maybeWorkItem route of
Nothing -> throwE "Local route but not a work item of mine"
Just wiHash ->
decodeKeyHashidE wiHash "Invalid work item keyhashid"
-- Verify the capability URI is one of:
-- * Outbox item URI of a local actor, i.e. a local activity
-- * A remote URI
capID <- do
uCap <- do
fromMaybeE
(activityCapability $ actbActivity body)
"Asking to resolve ticket but no capability provided"
nameExceptT "Resolve capability" $ parseActivityURI uCap
maybeHttp <- runDBExcept $ do
-- Find recipient tracker in DB, returning 404 if doesn't exist because
-- we're in the tracker's inbox post handler
recip <- lift $ get404 recipID
let recipActorID = grabActor recip
recipActor <- lift $ getJust recipActorID
-- Insert the Resolve to tracker's inbox
mractid <- lift $ insertToInbox now author body (actorInbox recipActor) luResolve False
for mractid $ \ resolveID -> do
-- Find ticket in DB, verify it's not resolved
ticketID <- do
(ticketID, maybeResolve) <- getWorkItem recipID wiID
unless (isNothing maybeResolve) $
throwE "Work item is already resolved"
return ticketID
-- Verify the sender is authorized by the tracker to resolve a ticket
capability <-
case capID of
Left (capActor, _, capItem) -> return (capActor, capItem)
Right _ -> throwE "Capability is a remote URI, i.e. not authored by the local tracker"
verifyCapability
capability
(Right $ remoteAuthorId author)
(makeResource recipID)
-- Forward the Resolve activity to relevant local stages, and
-- schedule delivery for unavailable remote members of them
maybeHttpFwdResolve <- lift $ for mfwd $ \ (localRecips, sig) -> do
wiHash <- encodeKeyHashid wiID
let sieve =
makeRecipientSet
[]
[ trackerFollowers recipHash
, itemFollowers recipHash wiHash
]
forwardActivityDB
(actbBL body) localRecips sig recipActorID
(makeLocalActor recipHash) sieve resolveID
-- Mark ticket in DB as resolved by the Resolve
acceptID <-
lift $ insertEmptyOutboxItem (actorOutbox recipActor) now
lift $ insertResolve ticketID resolveID acceptID
-- Prepare an Accept activity and insert to tracker's outbox
(actionAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept) <-
lift $ prepareAccept wiID
_luAccept <- lift $ updateOutboxItem (makeLocalActor recipID) acceptID actionAccept
-- Deliver the Accept to local recipients, and schedule delivery
-- for unavailable remote recipients
deliverHttpAccept <-
deliverActivityDB
(makeLocalActor recipHash) recipActorID
localRecipsAccept remoteRecipsAccept fwdHostsAccept
acceptID actionAccept
-- Return instructions for HTTP inbox-forwarding of the Resolve
-- activity, and for HTTP delivery of the Accept activity to
-- remote recipients
return (maybeHttpFwdResolve, deliverHttpAccept)
-- Launch asynchronous HTTP forwarding of the Resolve activity and HTTP
-- delivery of the Accept activity
case maybeHttp of
Nothing ->
return "I already have this activity in my inbox, doing nothing"
Just (maybeHttpFwdResolve, deliverHttpAccept) -> do
for_ maybeHttpFwdResolve $
forkWorker "trackerResolveF inbox-forwarding"
forkWorker "trackerResolveF Accept HTTP delivery" deliverHttpAccept
return $
case maybeHttpFwdResolve of
Nothing -> "Resolved ticket, no inbox-forwarding to do"
Just _ ->
"Resolved ticket and ran inbox-forwarding of the Resolve"
where
insertResolve ticketID resolveID acceptID = do
trid <- insert TicketResolve
{ ticketResolveTicket = ticketID
, ticketResolveAccept = acceptID
}
insert_ TicketResolveRemote
{ ticketResolveRemoteTicket = trid
, ticketResolveRemoteActivity = resolveID
, ticketResolveRemoteActor = remoteAuthorId author
}
prepareAccept wiID = do
encodeRouteHome <- getEncodeRouteHome
wiHash <- encodeKeyHashid wiID
ra <- getJust $ remoteAuthorId author
let ObjURI hAuthor luAuthor = remoteAuthorURI author
audSender =
AudRemote hAuthor
[luAuthor]
(maybeToList $ remoteActorFollowers ra)
audTracker =
AudLocal
[]
[ trackerFollowers recipHash
, itemFollowers recipHash wiHash
]
(recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audSender, audTracker]
recips = map encodeRouteHome audLocal ++ audRemote
action = AP.Action
{ AP.actionCapability = Nothing
, AP.actionSummary = Nothing
, AP.actionAudience = AP.Audience recips [] [] [] [] []
, AP.actionFulfills = []
, AP.actionSpecific = AP.AcceptActivity AP.Accept
{ AP.acceptObject = ObjURI hAuthor luResolve
, AP.acceptResult = Nothing
}
}
return (action, recipientSet, remoteActors, fwdHosts)
-}
deckResolveF
:: UTCTime
-> KeyHashid Deck
-> RemoteAuthor
-> ActivityBody
-> Maybe (RecipientRoutes, ByteString)
-> LocalURI
-> AP.Resolve URIMode
-> ExceptT Text Handler (Text, Maybe (ExceptT Text Worker Text))
deckResolveF now deckHash =
trackerResolveF
(\case
TicketR trackerHash taskHash | trackerHash == deckHash ->
Just taskHash
_ -> Nothing
)
deckActor
(\ deckID taskID -> do
maybeTicket <- lift $ getTicket deckID taskID
(_deck, _task, Entity ticketID _, _author, maybeResolve) <-
fromMaybeE maybeTicket "I don't have such a ticket in DB"
return (ticketID, maybeResolve)
)
GrantResourceDeck
LocalStageDeckFollowers
LocalStageTicketFollowers
LocalActorDeck
now
deckHash
loomResolveF
:: UTCTime
-> KeyHashid Loom
-> RemoteAuthor
-> ActivityBody
-> Maybe (RecipientRoutes, ByteString)
-> LocalURI
-> AP.Resolve URIMode
-> ExceptT Text Handler (Text, Maybe (ExceptT Text Worker Text))
loomResolveF now loomHash =
trackerResolveF
(\case
ClothR trackerHash clothHash | trackerHash == loomHash ->
Just clothHash
_ -> Nothing
)
loomActor
(\ loomID clothID -> do
maybeCloth <- lift $ getCloth loomID clothID
(_loom, _cloth, Entity ticketID _, _author, maybeResolve, _merge) <-
fromMaybeE maybeCloth "I don't have such a MR in DB"
return (ticketID, maybeResolve)
)
GrantResourceLoom
LocalStageLoomFollowers
LocalStageClothFollowers
LocalActorLoom
now
loomHash