/- *group /- metadata=metadata-store /+ store=graph-store /+ mdl=metadata /+ res=resource /+ graph /+ group /+ default-agent /+ dbug /+ push-hook ~% %graph-push-hook-top ..part ~ |% +$ card card:agent:gall ++ config ^- config:push-hook :* %graph-store /updates update:store %graph-update %graph-pull-hook == :: +$ agent (push-hook:push-hook config) :: +$ state-null ~ +$ state-zero [%0 marks=(set mark)] +$ versioned-state $@ state-null state-zero -- :: =| state-zero =* state - %- agent:dbug ^- agent:gall %- (agent:push-hook config) ^- agent =< |_ =bowl:gall +* this . def ~(. (default-agent this %|) bowl) grp ~(. group bowl) gra ~(. graph bowl) hc ~(. +> bowl) :: ++ on-init on-init:def ++ on-save !>(state) ++ on-load |= =vase =+ !<(old=versioned-state vase) =? old ?=(~ old) [%0 ~] ?> ?=(%0 -.old) `this(state old) :: ++ on-poke on-poke:def ++ on-agent on-agent:def ++ on-watch on-watch:def ++ on-leave on-leave:def ++ on-peek on-peek:def ++ on-arvo |= [=wire =sign-arvo] ^- (quip card _this) ?+ wire (on-arvo:def wire sign-arvo) :: [%perms @ @ ~] ?> ?=(?(%add %remove) i.t.t.wire) =* mark i.t.wire :_ this (build-permissions mark i.t.t.wire %next)^~ == :: ++ on-fail on-fail:def :: ++ should-proxy-update |= =vase ^- ? =/ =update:store !<(update:store vase) =* rid resource.q.update ?- -.q.update %add-graph %.n %remove-graph %.n %add-nodes (is-allowed-add:hc resource.q.update nodes.q.update) %remove-nodes (is-allowed-remove:hc resource.q.update indices.q.update) %add-signatures %.n %remove-signatures %.n %archive-graph %.n %unarchive-graph %.n %add-tag %.n %remove-tag %.n %keys %.n %tags %.n %tag-queries %.n %run-updates %.n == :: ++ initial-watch |= [=path =resource:res] ^- vase ?> (is-allowed resource) !> ^- update:store ?~ path :: new subscribe :: (get-graph:gra resource) :: resubscribe :: ?~ (get-update-log:gra resource) (get-graph:gra resource) =/ =time (slav %da i.path) =/ =update-log:store (get-update-log-subset:gra resource time) [%0 now.bowl [%run-updates resource update-log]] :: ++ take-update |= =vase ^- [(list card) agent] =/ =update:store !<(update:store vase) ?+ -.q.update [~ this] %add-graph ?~ mark.q.update `this =* mark u.mark.q.update ?: (~(has in marks) mark) `this :_ this(marks (~(put in marks) mark)) :~ (build-permissions:hc mark %add %sing) (build-permissions:hc mark %remove %sing) == :: %remove-graph :_ this [%give %kick ~[resource+(en-path:res resource.q.update)] ~]~ :: %archive-graph :_ this [%give %kick ~[resource+(en-path:res resource.q.update)] ~]~ == -- |_ =bowl:gall +* grp ~(. group bowl) met ~(. mdl bowl) gra ~(. graph bowl) ++ scry |= [care=@t desk=@t =path] %+ weld /[care]/(scot %p our.bowl)/[desk]/(scot %da now.bowl) path :: ++ scry-mark |= =resource:res .^ (unit mark) (scry %gx %graph-store /graph-mark/(scot %p entity.resource)/[name.resource]/noun) == :: ++ perm-mark-name |= perm=@t ^- @t (cat 3 'graph-permissions-' perm) :: ++ perm-mark |= [=resource:res perm=@t vip=vip-metadata:metadata =indexed-post:store] ^- permissions:store =- (check vip) !< check=$-(vip-metadata:metadata permissions:store) %. !>(indexed-post) =/ mark (get-mark:gra resource) ?~ mark |=(=vase !>([%no %no %no])) .^(tube:clay (scry %cc %home /[u.mark]/(perm-mark-name perm))) :: ++ add-mark |= [=resource:res vip=vip-metadata:metadata =indexed-post:store] (perm-mark resource %add vip indexed-post) :: ++ remove-mark |= [=resource:res vip=vip-metadata:metadata =indexed-post:store] (perm-mark resource %remove vip indexed-post) :: ++ get-permission |= [=permissions:store is-admin=? writers=(set ship)] ^- permission-level:store ?: is-admin admin.permissions ?: =(~ writers) writer.permissions ?: (~(has in writers) src.bowl) writer.permissions reader.permissions :: ++ is-allowed |= =resource:res =/ group-res=resource:res (need (peek-group:met %graph resource)) (is-member:grp src.bowl group-res) :: ++ get-roles-writers-variation |= =resource:res ^- (unit [is-admin=? writers=(set ship) vip=vip-metadata:metadata]) =/ assoc=(unit association:metadata) (peek-association:met %graph resource) ?~ assoc ~ =/ role=(unit (unit role-tag)) (role-for-ship:grp group.u.assoc src.bowl) =/ writers=(set ship) (get-tagged-ships:grp group.u.assoc [%graph resource %writers]) ?~ role ~ =/ is-admin=? ?=(?([~ %admin] [~ %moderator]) u.role) `[is-admin writers vip.metadatum.u.assoc] :: ++ node-to-indexed-post |= =node:store ^- indexed-post:store =* index index.post.node [(snag (dec (lent index)) index) post.node] :: ++ is-allowed-add |= [=resource:res nodes=(map index:store node:store)] ^- ? %- (bond |.(%.n)) %+ biff (get-roles-writers-variation resource) |= [is-admin=? writers=(set ship) vip=vip-metadata:metadata] %- some %+ levy ~(tap by nodes) |= [=index:store =node:store] =/ =permissions:store %^ add-mark resource vip (node-to-indexed-post node) =/ =permission-level:store (get-permission permissions is-admin writers) ~& permission-level ?- permission-level %yes %.y %no %.n :: %self =/ parent-index=index:store (scag (dec (lent index)) index) =/ parent-node=node:store (got-node:gra resource parent-index) =(author.post.parent-node src.bowl) == :: ++ is-allowed-remove |= [=resource:res indices=(set index:store)] ^- ? %- (bond |.(%.n)) %+ biff (get-roles-writers-variation) |= [is-admin=? writers=(set ship) vip=vip-metadata:metadata] %- some %+ levy ~(tap by indices) |= =index:store =/ =node:store (got-node:gra resource index) =/ =permissions:store %^ remove-mark resource vip (node-to-indexed-post node) =/ =permission-level:store (get-permission permissions is-admin writers) ?- permission-level %yes %.y %no %.n %self =(author.post.node src.bowl) == :: ++ build-permissions |= [=mark kind=?(%add %remove) mode=?(%sing %next)] ^- card =/ =wire /perms/[mark]/[kind] =/ =mood:clay [%c da+now.bowl /[mark]/(perm-mark-name kind)] =/ =rave:clay ?:(?=(%sing mode) [mode mood] [mode mood]) [%pass wire %arvo %c %warp our.bowl %home `rave] --