mirror of
https://github.com/urbit/shrub.git
synced 2024-12-23 19:05:48 +03:00
282 lines
7.8 KiB
Plaintext
282 lines
7.8 KiB
Plaintext
:: permission-hook: allows mirroring permissions between local and foreign
|
|
:: ships. access control to an owned permission path is specified by the
|
|
:: access-control path.
|
|
::
|
|
/- *permission-hook
|
|
/+ *permission-json
|
|
|%
|
|
+$ move [bone card]
|
|
::
|
|
+$ card
|
|
$% [%diff [%permission-update permission-update]]
|
|
[%quit ~]
|
|
[%poke wire dock [%permission-action permission-action]]
|
|
[%pull wire dock ~]
|
|
[%peer wire dock path]
|
|
==
|
|
::
|
|
+$ state
|
|
$% [%0 state-zero]
|
|
==
|
|
::
|
|
+$ owner-access [ship=ship access-control=path]
|
|
::
|
|
+$ state-zero
|
|
$: synced=(map path owner-access)
|
|
access-control=(map path (set path))
|
|
boned=(map wire (list bone))
|
|
==
|
|
::
|
|
--
|
|
::
|
|
|_ [bol=bowl:gall state]
|
|
::
|
|
++ this .
|
|
::
|
|
++ prep
|
|
|= old=(unit state)
|
|
^- (quip move _this)
|
|
[~ ?~(old this this(+<+ u.old))]
|
|
::
|
|
++ poke-permission-hook-action
|
|
|= act=permission-hook-action
|
|
^- (quip move _this)
|
|
?- -.act
|
|
%add-owned
|
|
?> (team:title our.bol src.bol)
|
|
?: (~(has by synced) owned.act)
|
|
[~ this]
|
|
=. synced (~(put by synced) owned.act [our.bol access.act])
|
|
=/ access-paths
|
|
?. (~(has by access-control) access.act)
|
|
[owned.act ~ ~]
|
|
(~(put in (~(got by access-control) access.act)) owned.act)
|
|
=. access-control
|
|
(~(put by access-control) access.act access-paths)
|
|
=/ perm-path [%permission owned.act]
|
|
:_ (track-bone perm-path)
|
|
[ost.bol %peer perm-path [our.bol %permission-store] perm-path]~
|
|
::
|
|
%add-synced
|
|
?> (team:title our.bol src.bol)
|
|
?: (~(has by synced) path.act)
|
|
[~ this]
|
|
=. synced (~(put by synced) path.act [ship.act ~])
|
|
=/ perm-path [%permission path.act]
|
|
:_ (track-bone perm-path)
|
|
[ost.bol %peer perm-path [ship.act %permission-hook] perm-path]~
|
|
::
|
|
%remove
|
|
=/ owner-access=(unit owner-access) (~(get by synced) path.act)
|
|
?~ owner-access
|
|
[~ this]
|
|
?: &(=(ship.u.owner-access our.bol) (team:title our.bol src.bol))
|
|
:: delete one of our.bol own paths
|
|
:_ %_ this
|
|
synced (~(del by synced) path.act)
|
|
boned (~(del by boned) [%permission path.act])
|
|
::
|
|
access-control
|
|
(~(del by access-control) access-control.u.owner-access)
|
|
==
|
|
%- zing
|
|
:~ (pull-wire [%permission path.act])
|
|
^- (list move)
|
|
%+ turn (prey:pubsub:userlib [%permission path.act] bol)
|
|
|= [=bone *]
|
|
[bone %quit ~]
|
|
==
|
|
?. |(=(ship.u.owner-access src.bol) (team:title our.bol src.bol))
|
|
:: if neither ship = source or source = us, do nothing
|
|
[~ this]
|
|
:: delete a foreign ship's path
|
|
:_ %_ this
|
|
synced (~(del by synced) path.act)
|
|
boned (~(del by boned) [%permission path.act])
|
|
==
|
|
(pull-wire [%permission path.act])
|
|
==
|
|
::
|
|
++ peer-permission
|
|
|= pax=path
|
|
^- (quip move _this)
|
|
?> ?=([* ^] pax)
|
|
=/ =owner-access (~(got by synced) pax)
|
|
?> =(our.bol ship.owner-access)
|
|
:: scry permissions to check if subscriber is allowed
|
|
?> (permitted-scry (scot %p src.bol) access-control.owner-access)
|
|
=/ pem (permission-scry pax)
|
|
:_ this
|
|
[ost.bol %diff %permission-update [%create pax pem]]~
|
|
::
|
|
++ diff-permission-update
|
|
|= [wir=wire diff=permission-update]
|
|
^- (quip move _this)
|
|
?: (team:title our.bol src.bol)
|
|
(handle-local diff)
|
|
(handle-foreign diff)
|
|
::
|
|
++ handle-local
|
|
|= diff=permission-update
|
|
^- (quip move _this)
|
|
?- -.diff
|
|
%create [~ this]
|
|
%add (change-local-permission [%add path.diff who.diff])
|
|
%remove (change-local-permission [%remove path.diff who.diff])
|
|
::
|
|
%delete
|
|
?. (~(has by synced) path.diff)
|
|
[~ this]
|
|
:_ this(synced (~(del by synced) path.diff))
|
|
[ost.bol %pull [%permission path.diff] [our.bol %permission-store] ~]~
|
|
==
|
|
::
|
|
++ change-local-permission
|
|
|= [kind=?(%add %remove) pax=path who=(set ship)]
|
|
^- (quip move _this)
|
|
:_ this
|
|
%+ weld
|
|
?- kind
|
|
%add (update-subscribers [%permission pax] [%add pax who])
|
|
%remove (update-subscribers [%permission pax] [%remove pax who])
|
|
==
|
|
=/ access-paths=(unit (set path)) (~(get by access-control) pax)
|
|
:: check if this path changes the access permissions for other paths
|
|
?~ access-paths
|
|
~
|
|
(quit-subscriptions kind pax who u.access-paths)
|
|
::
|
|
++ handle-foreign
|
|
|= diff=permission-update
|
|
^- (quip move _this)
|
|
?- -.diff
|
|
%create (change-foreign-permission path.diff diff)
|
|
%add (change-foreign-permission path.diff diff)
|
|
%remove (change-foreign-permission path.diff diff)
|
|
::
|
|
%delete
|
|
?> ?=([* ^] path.diff)
|
|
=/ owner-access=(unit owner-access) (~(get by synced) path.diff)
|
|
?~ owner-access
|
|
[~ this]
|
|
?. =(ship.u.owner-access src.bol)
|
|
[~ this]
|
|
:_ this(synced (~(del by synced) path.diff))
|
|
:~ (permission-poke diff)
|
|
[ost.bol %pull [%permission path.diff] [src.bol %permission-hook] ~]
|
|
==
|
|
==
|
|
::
|
|
++ change-foreign-permission
|
|
|= [pax=path diff=permission-update]
|
|
^- (quip move _this)
|
|
?> ?=([* ^] pax)
|
|
=/ owner-access=(unit owner-access) (~(get by synced) pax)
|
|
:_ this
|
|
?~ owner-access ~
|
|
?. =(src.bol ship.u.owner-access) ~
|
|
[(permission-poke diff)]~
|
|
::
|
|
++ quit-subscriptions
|
|
|= [kind=?(%add %remove) pax=path who=(set ship) access-paths=(set path)]
|
|
^- (list move)
|
|
=/ perm (permission-scry pax)
|
|
?. ?|
|
|
?&(=(kind.perm %black) =(kind %add))
|
|
?&(=(kind.perm %white) =(kind %remove))
|
|
==
|
|
:: if allow, do nothing
|
|
~
|
|
=/ sup
|
|
%- ~(gas by *(map [ship path] bone))
|
|
%+ turn ~(tap by sup.bol)
|
|
|=([=bone anchor=[ship path]] [anchor bone])
|
|
:: if ban, iterate through
|
|
:: all ships that have been banned
|
|
:: and all affected paths that have had their permissions changed
|
|
:: then quit their subscriptions
|
|
::
|
|
%- zing
|
|
%+ turn ~(tap in who)
|
|
|= check-ship=ship
|
|
^- (list move)
|
|
%+ murn ~(tap in access-paths)
|
|
|= access-path=path
|
|
^- (unit move)
|
|
=/ bne (~(get by sup) [check-ship [%permission access-path]])
|
|
?~(bne ~ `[u.bne %quit ~])
|
|
::
|
|
++ quit
|
|
|= wir=wire
|
|
^- (quip move _this)
|
|
~& permission-hook-quit+wir
|
|
?> ?=([* ^] wir)
|
|
?. (~(has by synced) t.wir)
|
|
:: no-op
|
|
[~ this]
|
|
=/ =owner-access (~(got by synced) t.wir)
|
|
~& %permission-hook-resubscribe
|
|
:_ (track-bone wir)
|
|
[ost.bol %peer wir [ship.owner-access %permission-hook] wir]~
|
|
::
|
|
++ reap
|
|
|= [wir=wire saw=(unit tang)]
|
|
^- (quip move _this)
|
|
?~ saw
|
|
[~ this]
|
|
?> ?=(^ wir)
|
|
:_ this(synced (~(del by synced) t.wir))
|
|
%. ~
|
|
%- slog
|
|
:* leaf+"permission-hook failed subscribe on {(spud t.wir)}"
|
|
leaf+"stack trace:"
|
|
u.saw
|
|
==
|
|
::
|
|
++ permission-scry
|
|
|= pax=path
|
|
^- permission
|
|
=. pax ;:(weld /=permission-store/(scot %da now.bol)/permission pax /noun)
|
|
(need .^((unit permission) %gx pax))
|
|
::
|
|
++ permitted-scry
|
|
|= pax=path
|
|
^- ?
|
|
.^(? %gx ;:(weld /=permission-store/(scot %da now.bol)/permitted pax /noun))
|
|
::
|
|
++ permission-poke
|
|
|= act=permission-action
|
|
^- move
|
|
[ost.bol %poke / [our.bol %permission-store] [%permission-action act]]
|
|
::
|
|
++ update-subscribers
|
|
|= [pax=path upd=permission-update]
|
|
^- (list move)
|
|
%+ turn (prey:pubsub:userlib pax bol)
|
|
|= [=bone *]
|
|
[bone %diff %permission-update upd]
|
|
::
|
|
++ track-bone
|
|
|= wir=wire
|
|
^+ this
|
|
=/ bnd (~(get by boned) wir)
|
|
?^ bnd
|
|
this(boned (~(put by boned) wir (snoc u.bnd ost.bol)))
|
|
this(boned (~(put by boned) wir [ost.bol]~))
|
|
::
|
|
++ pull-wire
|
|
|= pax=path
|
|
^- (list move)
|
|
?> ?=([* ^] pax)
|
|
=/ bnd (~(get by boned) pax)
|
|
?~ bnd ~
|
|
=/ owner-access=(unit owner-access) (~(get by synced) t.pax)
|
|
?~ owner-access ~
|
|
%+ turn u.bnd
|
|
|= =bone
|
|
?: =(ship.u.owner-access our.bol)
|
|
[bone %pull pax [our.bol %permission-store] ~]
|
|
[bone %pull pax [ship.u.owner-access %permission-hook] ~]
|
|
::
|
|
--
|