S2S: Project: Accept: Switch from basic to full OCAP verification

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Pere Lev 2024-02-01 20:26:49 +02:00
parent bce8079cb5
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@ -94,6 +94,24 @@ import Vervis.Web.Collab
-- * Otherwise, i.e. sender isn't the component:
-- * Verify I've seen the component-Accept for this Add
-- * Verify the new Accept is authorized
--
-- * Give me a new child active SourceOriginUs
-- * Verify we haven't yet seen child's Accept
-- * Give me a new child passive SourceOriginThem
-- * Option 1: We haven't seen child's Accept yet
-- * Verify sender is the child
-- * Option 2: We saw it, but not my collaborator's Accept
-- * Verify the Accept is authorized
-- * Otherwise respond with error, no Accept is needed
-- * Give me a new parent active DestOriginUs
-- * Respond with error, we aren't supposed to get any Accept
-- * Give me a new parent passive DestOriginThem
-- * Option 1: I haven't yet seen parent's Accept
-- * Verify sender is the parent
-- * Option 2: I saw it, but not my collaborator's Accept
-- * Verify the accept is authorized
-- * Otherwise respond with error, no Accept is needed
--
-- * If it's none of these, respond with error
--
-- * In collab mode, verify the Collab isn't enabled yet
@ -112,9 +130,22 @@ import Vervis.Web.Collab
-- * Otherwise, i.e. sender isn't the component, record the Accept and
-- enable the Component in DB
--
-- * In child-active mode,
-- * If sender is the child, record the Accept into the Source record
-- * Prepare to send degelator-Grant
-- * Otherwise nothing to do
-- * In child-passive mode,
-- * Option 1: Record child's Accept in Source record
-- * Option 2: Record my collaborator's Accept
-- * Prepare to send delegator-Grant
-- * In parent-passive mode,
-- * Option 1: Record parent's Accept in the Dest record
-- * Option 2: Record my collaborator's Accept in the Dest record
-- * Prepare to send my own Accept
--
-- * Forward the Accept to my followers
--
-- * Possibly send a Grant:
-- * Possibly send a Grant/Accept:
-- * For Invite-collab mode:
-- * Regular collaborator-Grant
-- * To: Accepter (i.e. Invite target)
@ -138,6 +169,32 @@ import Vervis.Web.Collab
-- - Component's followers
-- - My followers
-- - The Accept's sender
--
-- * Child-active
-- * If sender is the child
-- * delegator-Grant
-- * To: Child
-- * CC:
-- - Child's followers
-- - My followers
-- * Child-passive
-- * In option 2
-- * delegator-Grant
-- * To: Child
-- * CC:
-- - Child's followers
-- - My followers
-- - The Accept sender (my collaborator)
-- * Parent-passive
-- * In option 2
-- * Accept
-- * Object: The Add
-- * Fulfills: My collaborator's Accept
-- * To: Parent
-- * CC:
-- - Parent's followers
-- - My followers
-- - The Accept sender (my collaborator)
projectAccept
:: UTCTime
-> ProjectId
@ -148,22 +205,9 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
-- Check input
acceptee <- parseAccept accept
let muCap = AP.activityCapability $ actbActivity body
-- Verify that the capability URI, if specified, is one of:
-- * Outbox item URI of a local actor, i.e. a local activity
-- * A remote URI
maybeCap <-
traverse
(nameExceptT "Accept capability" . parseActivityURI')
(AP.activityCapability $ actbActivity body)
maybeNew <- withDBExcept $ do
-- Grab me from DB
(recipActorID, recipActor) <- lift $ do
recip <- getJust projectID
let actorID = projectActor recip
(actorID,) <$> getJust actorID
collabOrComp <- withDBExcept $ do
-- Find the accepted activity in our DB
accepteeDB <- do
@ -174,7 +218,6 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
-- URI is the resource, grabbing the Collab record from our DB,
-- Or if the accepted activity is an Invite or Add where my components
-- URI is the resource, grabbing the Component record from our DB
collabOrComp <- do
let adapt = maybe (Right Nothing) (either Left (Right . Just))
maybeCollab <-
ExceptT $ fmap adapt $ runMaybeT $
@ -192,7 +235,7 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
-- If accepting an Invite, find the Collab recipient and verify
-- it's the sender of the Accept
(\ fulfillsID -> do
(\ fulfillsID -> withDBExcept $ do
recip <-
lift $
requireEitherAlt
@ -212,13 +255,9 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
-- If accepting a Join, verify accepter has permission
(\ fulfillsID -> do
capID <- fromMaybeE maybeCap "No capability provided"
capability <-
case capID of
Left (capActor, _, capItem) -> return (capActor, capItem)
Right _ -> throwE "Capability is a remote URI, i.e. not authored by the local resource"
verifyCapability'
capability
uCap <- fromMaybeE muCap "No capability provided"
verifyCapability''
uCap
authorIdMsig
(LocalActorProject projectID)
AP.RoleAdmin
@ -241,7 +280,7 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
-- this Add and that the new Accept is authorized
(\ () -> do
maybeComponentAccept <-
lift $
lift $ withDB $
case bimap fst fst ident of
Left localID -> (() <$) <$> getBy (UniqueComponentAcceptLocal localID)
Right remoteID -> (() <$) <$> getBy (UniqueComponentAcceptRemote remoteID)
@ -256,13 +295,9 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
maybeComponentAccept
"I haven't yet seen the Component's Accept on \
\the Add"
capID <- fromMaybeE maybeCap "No capability provided"
capability <-
case capID of
Left (capActor, _, capItem) -> return (capActor, capItem)
Right _ -> throwE "Capability is a remote URI, i.e. not authored by me"
verifyCapability'
capability
uCap <- fromMaybeE muCap "No capability provided"
verifyCapability''
uCap
authorIdMsig
(LocalActorProject projectID)
AP.RoleAdmin
@ -273,6 +308,14 @@ projectAccept now projectID (Verse authorIdMsig body) accept = do
collabOrComp
maybeNew <- withDBExcept $ do
-- Grab me from DB
(recipActorID, recipActor) <- lift $ do
recip <- getJust projectID
let actorID = projectActor recip
(actorID,) <$> getJust actorID
-- In collab mode, verify the Collab isn't already validated
-- In component mode, verify the Component isn't already validated
bitraverse_