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179 lines
4.1 KiB
Plaintext
179 lines
4.1 KiB
Plaintext
:: permission-store: data store for keeping track of permissions
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:: permissions are white lists or black lists of ships
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::
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/- *permission-store
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::
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|%
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+$ move [bone [%diff diff]]
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::
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+$ diff
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$% [%permission-initial =permission-map]
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[%permission-update =permission-update]
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==
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::
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+$ state
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$: permissions=permission-map
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==
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--
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::
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|_ [bol=bowl:gall %v0 state]
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::
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++ this .
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::
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:: gall interface
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::
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++ peer-all
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|= =path
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^- (quip move _this)
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?. =(src.bol our.bol) !!
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:: we now proxy all events to this path
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:_ this
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[ost.bol %diff %permission-initial permissions]~
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::
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++ peer-permission
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|= =path
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^- (quip move _this)
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?~ path !!
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?. =(src.bol our.bol) !!
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?. (~(has by permissions) path) !!
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:_ this
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[ost.bol %diff %permission-update [%create path (~(got by permissions) path)]]~
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::
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++ peek-x-keys
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|= pax=path
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^- (unit (unit [%noun (set path)]))
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[~ ~ %noun ~(key by permissions)]
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::
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++ peek-x-permission
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|= =path
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^- (unit (unit [%noun (unit permission)]))
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?~ path
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~
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[~ ~ %noun (~(get by permissions) path)]
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::
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++ peek-x-permitted
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|= =path
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^- (unit (unit [%noun ?]))
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?~ path
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~
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=/ pem (~(get by permissions) t.path)
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?~ pem
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~
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=/ who (slav %p i.path)
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=/ has (~(has in who.u.pem) who)
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:^ ~ ~ %noun
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?-(kind.u.pem %black !has, %white has)
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::
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++ poke-permission-action
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|= action=permission-action
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^- (quip move _this)
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?. =(src.bol our.bol)
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[~ this]
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?- -.action
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%add (handle-add action)
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%remove (handle-remove action)
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%create (handle-create action)
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%delete (handle-delete action)
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%allow (handle-allow action)
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%deny (handle-deny action)
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==
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::
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++ handle-add
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%add -.act)
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?~ path.act
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[~ this]
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:: TODO: calculate diff
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:: =+ new=(~(dif in who.what.action) who.u.pem)
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:: ?~(new ~ `what.action(who new))
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?. (~(has by permissions) path.act)
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[~ this]
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:- (send-diff path.act act)
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=/ perm (~(got by permissions) path.act)
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=. who.perm (~(uni in who.perm) who.act)
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this(permissions (~(put by permissions) path.act perm))
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::
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++ handle-remove
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%remove -.act)
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?~ path.act
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[~ this]
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?. (~(has by permissions) path.act)
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[~ this]
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=/ perm (~(got by permissions) path.act)
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=. who.perm (~(dif in who.perm) who.act)
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:: TODO: calculate diff
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:: =+ new=(~(int in who.what.action) who.u.pem)
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:: ?~(new ~ `what.action(who new))
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:- (send-diff path.act act)
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this(permissions (~(put by permissions) path.act perm))
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::
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++ handle-create
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%create -.act)
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?~ path.act
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[~ this]
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?: (~(has by permissions) path.act)
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[~ this]
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:: TODO: calculate diff
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:- (send-diff path.act act)
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this(permissions (~(put by permissions) path.act permission.act))
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::
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++ handle-delete
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%delete -.act)
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?~ path.act
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[~ this]
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?. (~(has by permissions) path.act)
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[~ this]
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:- (send-diff path.act act)
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this(permissions (~(del by permissions) path.act))
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::
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++ handle-allow
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%allow -.act)
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?~ path.act
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[~ this]
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=/ perm (~(get by permissions) path.act)
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?~ perm
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[~ this]
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?: =(kind.u.perm %white)
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(handle-add [%add +.act])
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(handle-remove [%remove +.act])
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::
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++ handle-deny
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|= act=permission-action
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^- (quip move _this)
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?> ?=(%deny -.act)
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?~ path.act
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[~ this]
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=/ perm (~(get by permissions) path.act)
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?~ perm
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[~ this]
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?: =(kind.u.perm %black)
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(handle-add [%add +.act])
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(handle-remove [%remove +.act])
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::
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++ send-diff
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|= [pax=path update=permission-update]
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^- (list move)
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;: weld
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^- (list move)
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%+ turn (prey:pubsub:userlib /all bol)
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|= [=bone *]
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[bone %diff %permission-update update]
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::
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^- (list move)
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%+ turn (prey:pubsub:userlib [%permission pax] bol)
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|= [=bone *]
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[bone %diff %permission-update update]
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::
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==
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::
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--
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