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authorpolwex <polwex@sortug.com>2025-10-06 01:01:41 +0700
committerpolwex <polwex@sortug.com>2025-10-06 01:01:41 +0700
commitc4b392a179048f936c062f5ffccc2bc25627e500 (patch)
tree09be0904be8ec4d7ea52992ef7580d42ed0c28c1 /arvo/lull.hoon
working
Diffstat (limited to 'arvo/lull.hoon')
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+:: /sys/lull
+:: %lull: arvo structures
+!:
+=> ..part
+~% %lull ..part ~
+|%
+++ lull %322
+:: :: ::
+:::: :: :: (1) models
+ :: :: ::
+:: # %misc
+::
+:: miscellaneous systems types
+::+|
+:: +capped-queue: a +qeu with a maximum number of entries
+::
+++ capped-queue
+ |$ [item-type]
+ $: queue=(qeu item-type)
+ size=@ud
+ max-size=_64
+ ==
+:: +clock: polymorphic cache type for use with the clock replacement algorithm
+::
+:: The +by-clock core wraps interface arms for manipulating a mapping from
+:: :key-type to :val-type. Detailed docs for this type can be found there.
+::
+++ clock
+ |$ :: key-type: mold of keys
+ :: val-type: mold of values
+ ::
+ [key-type val-type]
+ $: lookup=(map key-type [val=val-type fresh=@ud])
+ queue=(qeu key-type)
+ size=@ud
+ max-size=_2.048
+ depth=_1
+ ==
+::
+:: $plot: composable serialization
+::
+++ plot
+ => |%
+ +$ plat
+ $@ @ :: measure atom
+ $^ $% [[%c ~] (pair (pair step step) @)] :: cut slice
+ [[%m ~] (pair (pair step step) @)] :: measure slice
+ [[%s ~] p=plot] :: subslice
+ == ::
+ (pair step @) :: prefix
+ -- ::
+ =< $
+ ~% %plot ..plot ~
+ |%
+ ++ $
+ $^ [l=$ r=$] :: concatenate
+ [a=bloq b=(list plat)] :: serialize
+ ::
+ ++ fax :: encode
+ ~/ %fax
+ |= p=$
+ ^- (trel @ bloq step)
+ ?^ -.p
+ =/ l $(p l.p)
+ =/ r $(p r.p)
+ =/ s (rig +.l q.r)
+ [(add p.l (lsh [q.r s] p.r)) q.r (add r.r s)]
+ ::
+ ?~ b.p [0 a.p 0]
+ =; c=(pair @ step)
+ =/ d $(b.p t.b.p)
+ [(add p.c (lsh [a.p q.c] p.d)) a.p (add q.c r.d)]
+ ::
+ ?@ i.b.p
+ [i.b.p (^met a.p i.b.p)]
+ ?- -.i.b.p
+ @ [(end [a.p p.i.b.p] q.i.b.p) p.i.b.p]
+ [%c ~] [(cut a.p [p q]:i.b.p) q.p.i.b.p]
+ [%m ~] =+((cut a.p [p q]:i.b.p) [- (^met a.p -)])
+ [%s ~] =/ e $(p p.i.b.p)
+ [p.e (rig +.e a.p)]
+ ==
+ ::
+ ++ met :: measure
+ ~/ %met
+ |=(p=$ `(pair bloq step)`+:(fax p))
+ --
+::
+:: +mop: constructs and validates ordered ordered map based on key,
+:: val, and comparator gate
+::
+++ mop
+ |* [key=mold value=mold]
+ |= ord=$-([key key] ?)
+ |= a=*
+ =/ b ;;((tree [key=key val=value]) a)
+ ?> (apt:((on key value) ord) b)
+ b
+::
+::
+++ ordered-map on
+:: +on: treap with user-specified horizontal order, ordered-map
+::
+:: WARNING: ordered-map will not work properly if two keys can be
+:: unequal under noun equality but equal via the compare gate
+::
+++ on
+ ~% %on ..part ~
+ |* [key=mold val=mold]
+ => |%
+ +$ item [key=key val=val]
+ --
+ :: +compare: item comparator for horizontal order
+ ::
+ ~% %comp +>+ ~
+ |= compare=$-([key key] ?)
+ ~% %core + ~
+ |%
+ :: +all: apply logical AND boolean test on all values
+ ::
+ ++ all
+ ~/ %all
+ |= [a=(tree item) b=$-(item ?)]
+ ^- ?
+ |-
+ ?~ a
+ &
+ ?&((b n.a) $(a l.a) $(a r.a))
+ :: +any: apply logical OR boolean test on all values
+ ::
+ ++ any
+ ~/ %any
+ |= [a=(tree item) b=$-(item ?)]
+ |- ^- ?
+ ?~ a
+ |
+ ?|((b n.a) $(a l.a) $(a r.a))
+ :: +apt: verify horizontal and vertical orderings
+ ::
+ ++ apt
+ ~/ %apt
+ |= a=(tree item)
+ =| [l=(unit key) r=(unit key)]
+ |- ^- ?
+ :: empty tree is valid
+ ::
+ ?~ a %.y
+ :: nonempty trees must maintain several criteria
+ ::
+ ?& :: if .n.a is left of .u.l, assert horizontal comparator
+ ::
+ ?~(l %.y (compare key.n.a u.l))
+ :: if .n.a is right of .u.r, assert horizontal comparator
+ ::
+ ?~(r %.y (compare u.r key.n.a))
+ :: if .a is not leftmost element, assert vertical order between
+ :: .l.a and .n.a and recurse to the left with .n.a as right
+ :: neighbor
+ ::
+ ?~(l.a %.y &((mor key.n.a key.n.l.a) $(a l.a, l `key.n.a)))
+ :: if .a is not rightmost element, assert vertical order
+ :: between .r.a and .n.a and recurse to the right with .n.a as
+ :: left neighbor
+ ::
+ ?~(r.a %.y &((mor key.n.a key.n.r.a) $(a r.a, r `key.n.a)))
+ ==
+ :: +bap: convert to list, right to left
+ ::
+ ++ bap
+ ~/ %bap
+ |= a=(tree item)
+ ^- (list item)
+ =| b=(list item)
+ |- ^+ b
+ ?~ a b
+ $(a r.a, b [n.a $(a l.a)])
+ :: +del: delete .key from .a if it exists, producing value iff deleted
+ ::
+ ++ del
+ ~/ %del
+ |= [a=(tree item) =key]
+ ^- [(unit val) (tree item)]
+ ?~ a [~ ~]
+ :: we found .key at the root; delete and rebalance
+ ::
+ ?: =(key key.n.a)
+ [`val.n.a (nip a)]
+ :: recurse left or right to find .key
+ ::
+ ?: (compare key key.n.a)
+ =+ [found lef]=$(a l.a)
+ [found a(l lef)]
+ =+ [found rig]=$(a r.a)
+ [found a(r rig)]
+ :: +dip: stateful partial inorder traversal
+ ::
+ :: Mutates .state on each run of .f. Starts at .start key, or if
+ :: .start is ~, starts at the head. Stops when .f produces .stop=%.y.
+ :: Traverses from left to right keys.
+ :: Each run of .f can replace an item's value or delete the item.
+ ::
+ ++ dip
+ ~/ %dip
+ |* state=mold
+ |= $: a=(tree item)
+ =state
+ f=$-([state item] [(unit val) ? state])
+ ==
+ ^+ [state a]
+ :: acc: accumulator
+ ::
+ :: .stop: set to %.y by .f when done traversing
+ :: .state: threaded through each run of .f and produced by +abet
+ ::
+ =/ acc [stop=`?`%.n state=state]
+ =< abet =< main
+ |%
+ ++ this .
+ ++ abet [state.acc a]
+ :: +main: main recursive loop; performs a partial inorder traversal
+ ::
+ ++ main
+ ^+ this
+ :: stop if empty or we've been told to stop
+ ::
+ ?: =(~ a) this
+ ?: stop.acc this
+ :: inorder traversal: left -> node -> right, until .f sets .stop
+ ::
+ =. this left
+ ?: stop.acc this
+ =^ del this node
+ =? this !stop.acc right
+ =? a del (nip a)
+ this
+ :: +node: run .f on .n.a, updating .a, .state, and .stop
+ ::
+ ++ node
+ ^+ [del=*? this]
+ :: run .f on node, updating .stop.acc and .state.acc
+ ::
+ ?> ?=(^ a)
+ =^ res acc (f state.acc n.a)
+ ?~ res
+ [del=& this]
+ [del=| this(val.n.a u.res)]
+ :: +left: recurse on left subtree, copying mutant back into .l.a
+ ::
+ ++ left
+ ^+ this
+ ?~ a this
+ =/ lef main(a l.a)
+ lef(a a(l a.lef))
+ :: +right: recurse on right subtree, copying mutant back into .r.a
+ ::
+ ++ right
+ ^+ this
+ ?~ a this
+ =/ rig main(a r.a)
+ rig(a a(r a.rig))
+ --
+ :: +gas: put a list of items
+ ::
+ ++ gas
+ ~/ %gas
+ |= [a=(tree item) b=(list item)]
+ ^- (tree item)
+ ?~ b a
+ $(b t.b, a (put a i.b))
+ :: +get: get val at key or return ~
+ ::
+ ++ get
+ ~/ %get
+ |= [a=(tree item) b=key]
+ ^- (unit val)
+ ?~ a ~
+ ?: =(b key.n.a)
+ `val.n.a
+ ?: (compare b key.n.a)
+ $(a l.a)
+ $(a r.a)
+ :: +got: need value at key
+ ::
+ ++ got
+ |= [a=(tree item) b=key]
+ ^- val
+ (need (get a b))
+ :: +has: check for key existence
+ ::
+ ++ has
+ ~/ %has
+ |= [a=(tree item) b=key]
+ ^- ?
+ !=(~ (get a b))
+ :: +lot: take a subset range excluding start and/or end and all elements
+ :: outside the range
+ ::
+ ++ lot
+ ~/ %lot
+ |= $: tre=(tree item)
+ start=(unit key)
+ end=(unit key)
+ ==
+ ^- (tree item)
+ |^
+ ?: ?&(?=(~ start) ?=(~ end))
+ tre
+ ?~ start
+ (del-span tre %end end)
+ ?~ end
+ (del-span tre %start start)
+ ?> (compare u.start u.end)
+ =. tre (del-span tre %start start)
+ (del-span tre %end end)
+ ::
+ ++ del-span
+ |= [a=(tree item) b=?(%start %end) c=(unit key)]
+ ^- (tree item)
+ ?~ a a
+ ?~ c a
+ ?- b
+ %start
+ :: found key
+ ?: =(key.n.a u.c)
+ (nip a(l ~))
+ :: traverse to find key
+ ?: (compare key.n.a u.c)
+ :: found key to the left of start
+ $(a (nip a(l ~)))
+ :: found key to the right of start
+ a(l $(a l.a))
+ ::
+ %end
+ :: found key
+ ?: =(u.c key.n.a)
+ (nip a(r ~))
+ :: traverse to find key
+ ?: (compare key.n.a u.c)
+ :: found key to the left of end
+ a(r $(a r.a))
+ :: found key to the right of end
+ $(a (nip a(r ~)))
+ ==
+ --
+ :: +nip: remove root; for internal use
+ ::
+ ++ nip
+ ~/ %nip
+ |= a=(tree item)
+ ^- (tree item)
+ ?> ?=(^ a)
+ :: delete .n.a; merge and balance .l.a and .r.a
+ ::
+ |- ^- (tree item)
+ ?~ l.a r.a
+ ?~ r.a l.a
+ ?: (mor key.n.l.a key.n.r.a)
+ l.a(r $(l.a r.l.a))
+ r.a(l $(r.a l.r.a))
+ ::
+ :: +pop: produce .head (leftmost item) and .rest or crash if empty
+ ::
+ ++ pop
+ ~/ %pop
+ |= a=(tree item)
+ ^- [head=item rest=(tree item)]
+ ?~ a !!
+ ?~ l.a [n.a r.a]
+ =/ l $(a l.a)
+ :- head.l
+ :: load .rest.l back into .a and rebalance
+ ::
+ ?: |(?=(~ rest.l) (mor key.n.a key.n.rest.l))
+ a(l rest.l)
+ rest.l(r a(r r.rest.l))
+ :: +pry: produce head (leftmost item) or null
+ ::
+ ++ pry
+ ~/ %pry
+ |= a=(tree item)
+ ^- (unit item)
+ ?~ a ~
+ |-
+ ?~ l.a `n.a
+ $(a l.a)
+ :: +put: ordered item insert
+ ::
+ ++ put
+ ~/ %put
+ |= [a=(tree item) =key =val]
+ ^- (tree item)
+ :: base case: replace null with single-item tree
+ ::
+ ?~ a [n=[key val] l=~ r=~]
+ :: base case: overwrite existing .key with new .val
+ ::
+ ?: =(key.n.a key) a(val.n val)
+ :: if item goes on left, recurse left then rebalance vertical order
+ ::
+ ?: (compare key key.n.a)
+ =/ l $(a l.a)
+ ?> ?=(^ l)
+ ?: (mor key.n.a key.n.l)
+ a(l l)
+ l(r a(l r.l))
+ :: item goes on right; recurse right then rebalance vertical order
+ ::
+ =/ r $(a r.a)
+ ?> ?=(^ r)
+ ?: (mor key.n.a key.n.r)
+ a(r r)
+ r(l a(r l.r))
+ :: +ram: produce tail (rightmost item) or null
+ ::
+ ++ ram
+ ~/ %ram
+ |= a=(tree item)
+ ^- (unit item)
+ ?~ a ~
+ |-
+ ?~ r.a `n.a
+ $(a r.a)
+ :: +run: apply gate to transform all values in place
+ ::
+ ++ run
+ ~/ %run
+ |* [a=(tree item) b=$-(val *)]
+ |-
+ ?~ a a
+ [n=[key.n.a (b val.n.a)] l=$(a l.a) r=$(a r.a)]
+ :: +tab: tabulate a subset excluding start element with a max count
+ ::
+ ++ tab
+ ~/ %tab
+ |= [a=(tree item) b=(unit key) c=@]
+ ^- (list item)
+ |^
+ (flop e:(tabulate (del-span a b) b c))
+ ::
+ ++ tabulate
+ |= [a=(tree item) b=(unit key) c=@]
+ ^- [d=@ e=(list item)]
+ ?: ?&(?=(~ b) =(c 0))
+ [0 ~]
+ =| f=[d=@ e=(list item)]
+ |- ^+ f
+ ?: ?|(?=(~ a) =(d.f c)) f
+ =. f $(a l.a)
+ ?: =(d.f c) f
+ =. f [+(d.f) [n.a e.f]]
+ ?:(=(d.f c) f $(a r.a))
+ ::
+ ++ del-span
+ |= [a=(tree item) b=(unit key)]
+ ^- (tree item)
+ ?~ a a
+ ?~ b a
+ ?: =(key.n.a u.b)
+ r.a
+ ?: (compare key.n.a u.b)
+ $(a r.a)
+ a(l $(a l.a))
+ --
+ :: +tap: convert to list, left to right
+ ::
+ ++ tap
+ ~/ %tap
+ |= a=(tree item)
+ ^- (list item)
+ =| b=(list item)
+ |- ^+ b
+ ?~ a b
+ $(a l.a, b [n.a $(a r.a)])
+ :: +uni: unify two ordered maps
+ ::
+ :: .b takes precedence over .a if keys overlap.
+ ::
+ ++ uni
+ ~/ %uni
+ |= [a=(tree item) b=(tree item)]
+ ^- (tree item)
+ ?~ b a
+ ?~ a b
+ ?: =(key.n.a key.n.b)
+ [n=n.b l=$(a l.a, b l.b) r=$(a r.a, b r.b)]
+ ?: (mor key.n.a key.n.b)
+ ?: (compare key.n.b key.n.a)
+ $(l.a $(a l.a, r.b ~), b r.b)
+ $(r.a $(a r.a, l.b ~), b l.b)
+ ?: (compare key.n.a key.n.b)
+ $(l.b $(b l.b, r.a ~), a r.a)
+ $(r.b $(b r.b, l.a ~), a l.a)
+ :: +wyt: measure size
+ ::
+ ++ wyt
+ ~/ %wyt
+ |= a=(tree item)
+ ^- @ud
+ ?~(a 0 +((add $(a l.a) $(a r.a))))
+ --
+::
++$ deco ?(~ %bl %br %un) :: text decoration
++$ json :: normal json value
+ $@ ~ :: null
+ $% [%a p=(list json)] :: array
+ [%b p=?] :: boolean
+ [%o p=(map @t json)] :: object
+ [%n p=@ta] :: number
+ [%s p=@t] :: string
+ == ::
++$ life @ud :: ship key revision
++$ rift @ud :: ship continuity
++$ mime (pair mite octs) :: mimetyped data
++$ octs (pair @ud @) :: octet-stream
++$ sock (pair ship ship) :: outgoing [src dest]
++$ sack (trel ship ship path) :: $sock /w provenance
++$ stub (list (pair stye (list @c))) :: styled unicode
++$ stye (pair (set deco) (pair tint tint)) :: decos/bg/fg
++$ styl %+ pair (unit deco) :: cascading style
+ (pair (unit tint) (unit tint)) ::
++$ styx (list $@(@t (pair styl styx))) :: styled text
++$ tint $@ ?(%r %g %b %c %m %y %k %w %~) :: text color
+ [r=@uxD g=@uxD b=@uxD] :: 24bit true color
++$ turf (list @t) :: domain, tld first
+:: ::::
+:::: ++ethereum-types :: eth surs for jael
+ :: ::::
+++ ethereum-types
+ |%
+ :: ethereum address, 20 bytes.
+ ::
+ ++ address @ux
+ :: event location
+ ::
+ +$ event-id [block=@ud log=@ud]
+ ::
+ ++ events (set event-id)
+ --
+:: ::::
+:::: ++azimuth-types :: az surs for jael
+ :: ::::
+++ azimuth-types
+ =, ethereum-types
+ |%
+ ++ point
+ $: :: ownership
+ ::
+ $= own
+ $: owner=address
+ management-proxy=address
+ voting-proxy=address
+ transfer-proxy=address
+ ==
+ ::
+ :: networking
+ ::
+ $= net
+ %- unit
+ $: =life
+ =pass
+ continuity-number=@ud
+ sponsor=[has=? who=@p]
+ escape=(unit @p)
+ ==
+ ::
+ :: spawning
+ ::
+ $= kid
+ %- unit
+ $: spawn-proxy=address
+ spawned=(set @p) ::TODO sparse range, pile, see old jael ++py
+ ==
+ ==
+ ::
+ +$ dnses [pri=@t sec=@t ter=@t]
+ ::
+ ++ diff-azimuth
+ $% [%point who=@p dif=diff-point]
+ [%dns dnses]
+ ==
+ ::
+ ++ diff-point
+ $% [%full new=point] ::
+ [%owner new=address] :: OwnerChanged
+ [%activated who=@p] :: Activated
+ [%spawned who=@p] :: Spawned
+ [%keys =life =pass] :: ChangedKeys
+ [%continuity new=@ud] :: BrokeContinuity
+ [%sponsor new=[has=? who=@p]] :: EscapeAcc/LostSpons
+ [%escape new=(unit @p)] :: EscapeReq/Can
+ [%management-proxy new=address] :: ChangedManagementPro
+ [%voting-proxy new=address] :: ChangedVotingProxy
+ [%spawn-proxy new=address] :: ChangedSpawnProxy
+ [%transfer-proxy new=address] :: ChangedTransferProxy
+ ==
+ --
+:: +vane-task: general tasks shared across vanes
+::
++$ vane-task
+ $~ [%born ~]
+ $% :: i/o device replaced (reset state)
+ ::
+ [%born ~]
+ :: boot completed (XX legacy)
+ ::
+ [%init ~]
+ :: trim state (in response to memory pressure)
+ ::
+ [%trim p=@ud]
+ :: kernel upgraded
+ ::
+ [%vega ~]
+ :: receive message via %ames
+ ::
+ :: TODO: move .vane from $plea to here
+ ::
+ [%plea =ship =plea:ames]
+ ==
+:: ::::
+:::: ++http ::
+ :: ::::
+:: http: shared representations of http concepts
+::
+++ http ^?
+ |%
+ :: +header-list: an ordered list of http headers
+ ::
+ +$ header-list
+ (list [key=@t value=@t])
+ :: +method: exhaustive list of http verbs
+ ::
+ +$ method
+ $? %'CONNECT'
+ %'DELETE'
+ %'GET'
+ %'HEAD'
+ %'OPTIONS'
+ %'PATCH'
+ %'POST'
+ %'PUT'
+ %'TRACE'
+ ==
+ :: +request: a single http request
+ ::
+ +$ request
+ $: :: method: http method
+ ::
+ method=method
+ :: url: the url requested
+ ::
+ :: The url is not escaped. There is no escape.
+ ::
+ url=@t
+ :: header-list: headers to pass with this request
+ ::
+ =header-list
+ :: body: optionally, data to send with this request
+ ::
+ body=(unit octs)
+ ==
+ :: +response-header: the status code and header list on an http request
+ ::
+ :: We separate these away from the body data because we may not wait for
+ :: the entire body before we send a %progress to the caller.
+ ::
+ +$ response-header
+ $: :: status: http status code
+ ::
+ status-code=@ud
+ :: headers: http headers
+ ::
+ headers=header-list
+ ==
+ :: +http-event: packetized http
+ ::
+ :: Urbit treats Earth's HTTP servers as pipes, where Urbit sends or
+ :: receives one or more %http-events. The first of these will always be a
+ :: %start or an %error, and the last will always be %cancel or will have
+ :: :complete set to %.y to finish the connection.
+ ::
+ :: Calculation of control headers such as 'Content-Length' or
+ :: 'Transfer-Encoding' should be performed at a higher level; this structure
+ :: is merely for what gets sent to or received from Earth.
+ ::
+ +$ http-event
+ $% :: %start: the first packet in a response
+ ::
+ $: %start
+ :: response-header: first event information
+ ::
+ =response-header
+ :: data: data to pass to the pipe
+ ::
+ data=(unit octs)
+ :: whether this completes the request
+ ::
+ complete=?
+ ==
+ :: %continue: every subsequent packet
+ ::
+ $: %continue
+ :: data: data to pass to the pipe
+ ::
+ data=(unit octs)
+ :: complete: whether this completes the request
+ ::
+ complete=?
+ ==
+ :: %cancel: represents unsuccessful termination
+ ::
+ [%cancel ~]
+ ==
+ :: +get-header: returns the value for :header, if it exists in :header-list
+ ::
+ ++ get-header
+ |= [header=@t =header-list]
+ ^- (unit @t)
+ ::
+ ?~ header-list
+ ~
+ ::
+ ?: =(key.i.header-list header)
+ `value.i.header-list
+ ::
+ $(header-list t.header-list)
+ :: +set-header: sets the value of an item in the header list
+ ::
+ :: This adds to the end if it doesn't exist.
+ ::
+ ++ set-header
+ |= [header=@t value=@t =header-list]
+ ^- ^header-list
+ ::
+ ?~ header-list
+ :: we didn't encounter the value, add it to the end
+ ::
+ [[header value] ~]
+ ::
+ ?: =(key.i.header-list header)
+ [[header value] t.header-list]
+ ::
+ [i.header-list $(header-list t.header-list)]
+ :: +delete-header: removes the first instance of a header from the list
+ ::
+ ++ delete-header
+ |= [header=@t =header-list]
+ ^- ^header-list
+ ::
+ ?~ header-list
+ ~
+ :: if we see it in the list, remove it
+ ::
+ ?: =(key.i.header-list header)
+ t.header-list
+ ::
+ [i.header-list $(header-list t.header-list)]
+ :: +unpack-header: parse header field values
+ ::
+ ++ unpack-header
+ |^ |= value=@t
+ ^- (unit (list (map @t @t)))
+ (rust (cass (trip value)) values)
+ ::
+ ++ values
+ %+ more
+ (ifix [. .]:(star ;~(pose ace (just '\09'))) com)
+ pairs
+ ::
+ ++ pairs
+ %+ cook
+ ~(gas by *(map @t @t))
+ %+ most (ifix [. .]:(star ace) mic)
+ ;~(plug token ;~(pose ;~(pfix tis value) (easy '')))
+ ::
+ ++ value
+ ;~(pose token quoted-string)
+ ::
+ ++ token :: 7230 token
+ %+ cook crip
+ ::NOTE this is ptok:de-purl:html, but can't access that here
+ %- plus
+ ;~ pose
+ aln zap hax buc cen pam soq tar lus
+ hep dot ket cab tic bar sig
+ ==
+ ::
+ ++ quoted-string :: 7230 quoted string
+ %+ cook crip
+ %+ ifix [. .]:;~(less (jest '\\"') doq)
+ %- star
+ ;~ pose
+ ;~(pfix bas ;~(pose (just '\09') ace prn))
+ ;~(pose (just '\09') ;~(less (mask "\22\5c\7f") (shim 0x20 0xff)))
+ ==
+ --
+ :: +simple-payload: a simple, one event response used for generators
+ ::
+ +$ simple-payload
+ $: :: response-header: status code, etc
+ ::
+ =response-header
+ :: data: the data returned as the body
+ ::
+ data=(unit octs)
+ ==
+ --
+:: ::::
+:::: ++ames :: (1a) network
+ :: ::::
+++ ames ^?
+ |%
+ :: $task: job for ames
+ ::
+ :: Messaging Tasks
+ ::
+ :: %hear: packet from unix
+ :: %dear: lane from unix
+ :: %cork: request to delete message flow
+ :: %tame: request to delete route for ship
+ :: %kroc: request to delete specific message flows, from their bones
+ :: %plea: request to send message
+ :: %deep: deferred calls to %ames, from itself
+ :: %stun: STUN response (or failure), from unix
+ ::
+ :: Remote Scry Tasks
+ ::
+ :: %keen: peek: [ship /vane/care/case/spur]
+ :: %yawn: cancel request from arvo
+ :: %wham: cancels all scry request from any vane
+ ::
+ :: System and Lifecycle Tasks
+ ::
+ :: %born: process restart notification
+ :: %init: vane boot
+ :: %prod: re-send a packet per flow, to all peers if .ships is ~
+ :: %sift: limit verbosity to .ships
+ :: %snub: set packet blocklist to .ships
+ :: %spew: set verbosity toggles
+ :: %cong: adjust congestion control parameters
+ :: %stir: recover from timer desync and assorted debug commands
+ :: %trim: release memory
+ :: %vega: kernel reload notification
+ ::
+ +$ task
+ $% [%hear =lane =blob]
+ [%dear =ship =lane]
+ [%cork =ship]
+ [%tame =ship]
+ [%kroc bones=(list [ship bone])]
+ $>(%plea vane-task)
+ [%deep =deep]
+ [%stun =stun]
+ ::
+ [%keen sec=(unit [idx=@ key=@]) spar]
+ [%chum spar]
+ [%yawn spar]
+ [%wham spar]
+ [%plug =path]
+ ::
+ $>(%born vane-task)
+ $>(%init vane-task)
+ [%prod ships=(list ship)]
+ [%sift ships=(list ship)]
+ [%snub form=?(%allow %deny) ships=(list ship)]
+ [%spew veb=(list verb)]
+ [%cong msg=@ud mem=@ud]
+ [%stir arg=@t]
+ $>(%trim vane-task)
+ $>(%vega vane-task)
+ :: all tasks above, if changed, would need an adapter function in the
+ :: larval-core +load arm, to change the events to their latest version, as
+ :: they exist here in %lull.
+ ::
+ :: where (i.e. from what version of the ames-state) to do the migration
+ :: depends on when the task was introduced (e.g. %heed and %jilt were
+ :: introduced in state %4, and removed in %21; %kroc was introduced in
+ :: state %10, modified in %17...)
+ ::
+ :: when changing any of the tasks above, please follow the same patterns
+ :: that exist in ames.hoon.
+ ::
+ [%mate (unit ship) dry=?] :: per-peer migration
+ [%rege (unit ship) dry=?] :: per-peer regression
+ [%load ?(%mesa %ames)] :: load core for new peers; XX [... term]
+ ::
+ [%heer =lane:pact p=@] :: receive a packet
+ [%mess =mess] :: receive a message
+ [%moke =space =spar =path] :: initiate %poke request
+ [%meek =space =spar] :: initiate %peek request
+ [%mage =space =spar] :: send %page of data; intended for acks
+ [%rate =spar rate] :: get rate progress for +peeks, from unix
+ $: %prog :: subscribe to progress %rate
+ =spar :: if ?=(^ task), use it to modify path.spar
+ $= task
+ $@(~ ?([%chum ~] [%keen kid=(unit @)]))
+ feq=@ud
+ ==
+ [%whey =spar boq=@ud] :: weight of noun bounded at .path.spar
+ :: as measured by .boq
+ [%gulp path] :: like %plug, but for |mesa
+ ==
+ ::
+ :: $gift: effect from ames
+ ::
+ :: Messaging Gifts
+ ::
+ :: %boon: response message from remote ship
+ :: %noon: boon with duct for clog tracking
+ :: %clog: notify vane that %boon's to peer are backing up locally
+ :: %done: notify vane that peer (n)acked our message
+ :: %lost: notify vane that we crashed on %boon
+ :: %send: packet to unix
+ :: %nail: lanes to unix
+ ::
+ :: Remote Scry Gifts
+ ::
+ :: %tune: peek result
+ ::
+ :: System and Lifecycle Gifts
+ ::
+ :: %turf: domain report, relayed from jael
+ :: %saxo: our sponsor list report
+ ::
+ +$ gift
+ $~ lost/~
+ $% [%boon payload=*]
+ [%noon id=* payload=*]
+ [%done error=(unit error)]
+ [%lost ~]
+ [%send =lane =blob]
+ [%nail =ship lanes=(list lane)]
+ ::
+ [%stub num=@ud key=@]
+ [%near spar dat=(unit (unit page))]
+ [%tune spar roar=(unit roar)]
+ ::
+ [%turf turfs=(list turf)]
+ [%saxo sponsors=(list ship)]
+ ::
+ [%push p=(list lane:pact) q=@] :: send a request/response packet
+ [%sage =sage:mess] :: give deserialized/open payload
+ $>(%page mess) :: give serialized/sealed payload
+ $>(%rate task)
+ ==
+ ::
+ :::: :: (1a2)
+ ::
+ ++ acru $_ ^? :: asym cryptosuite
+ |% :: opaque object
+ ++ as ^? :: asym ops
+ |% ++ seal |~([a=pass b=@] *@) :: encrypt to a
+ ++ sign |~(a=@ *@) :: certify as us
+ ++ sigh |~(a=@ *@) :: certification only
+ ++ sure |~(a=@ *(unit @)) :: authenticate from us
+ ++ safe |~([a=@ b=@] *?) :: authentication only
+ ++ tear |~([a=pass b=@] *(unit @)) :: accept from a
+ -- ::as ::
+ ++ de |~([a=@ b=@] *(unit @)) :: symmetric de, soft
+ ++ dy |~([a=@ b=@] *@) :: symmetric de, hard
+ ++ en |~([a=@ b=@] *@) :: symmetric en
+ ++ ex ^? :: export
+ |% ++ fig *@uvH :: fingerprint
+ ++ pac *@uvG :: default passcode
+ ++ pub *pass :: public key
+ ++ sec *ring :: private key
+ -- ::ex ::
+ ++ nu ^? :: reconstructors
+ |% ++ pit |~([a=@ b=@] ^?(..nu)) :: from [width seed]
+ ++ nol |~(a=ring ^?(..nu)) :: from ring
+ ++ com |~(a=pass ^?(..nu)) :: from pass
+ -- ::nu ::
+ -- ::acru ::
+ :: +protocol-version: current version of the ames wire protocol
+ ::
+ ++ protocol-version `?(%0 %1 %2 %3 %4 %5 %6 %7)`%0
+ :: $address: opaque atomic transport address to or from unix
+ ::
+ +$ address @uxaddress
+ :: $verb: verbosity flag for ames
+ ::
+ +$ verb ?(%snd %rcv %odd %msg %ges %for %rot %kay %fin %sun)
+ :: $bug: debug printing configuration
+ ::
+ :: veb: verbosity toggles
+ :: ships: identity filter; if ~, print for all
+ ::
+ :: veb: verbosity flags
+ ::
+ +$ veb-all-off
+ $: snd=_`?`%.n :: sending packets
+ rcv=_`?`%.n :: receiving packets
+ odd=_`?`%.n :: unusual events
+ msg=_`?`%.n :: message-level events (including flows)
+ ges=_`?`%.n :: congestion control
+ for=_`?`%.n :: packet forwarding
+ rot=_`?`%.n :: routing attempts
+ kay=_`?`%.n :: is ok/not responding
+ fin=_`?`%.n :: remote-scry
+ sun=_`?`%.n :: system level logs (STUN, keys, lanes...)
+ ==
+ ::
+ +$ bug
+ $: veb=veb-all-off
+ ships=(set ship)
+ ==
+ :: $blob: raw atom to or from unix, representing a packet
+ ::
+ +$ blob @uxblob
+ :: $error: tagged diagnostic trace
+ ::
+ +$ error [tag=@tas =tang]
+ :: $lane: ship transport address; either opaque $address or galaxy
+ ::
+ :: The runtime knows how to look up galaxies, so we don't need to
+ :: know their transport addresses.
+ ::
+ +$ lane (each @pC address)
+ :: $plea: application-level message, as a %pass
+ ::
+ :: vane: destination vane on remote ship
+ :: path: internal route on the receiving ship
+ :: payload: semantic message contents
+ ::
+ +$ plea [vane=@tas =path payload=*]
+ ::
+ +$ message
+ $% [%plea plea]
+ [%boon payload=*]
+ [%naxplanation =message-num =error]
+ ==
+ :: $spar: pair of $ship and $path
+ ::
+ :: Instead of fully qualifying a scry path, ames infers rift and
+ :: life based on the ship.
+ ::
+ +$ spar [=ship =path]
+ :: $deep: deferred %ames call, from self, to keep +abet cores pure
+ ::
+ +$ deep
+ $% [%nack =ship =nack=bone =message]
+ [%sink =ship =target=bone naxplanation=[=message-num =error]]
+ [%drop =ship =nack=bone =message-num]
+ [%cork =ship =bone]
+ [%kill =ship =bone]
+ [%ahoy =ship =bone] :: XX remove bone; it's just next-bone.ossuary
+ [%prun =ship =user=path =duct =ames=path]
+ ==
+ :: $stun: STUN notifications, from unix
+ ::
+ :: .lane is the latest cached lane in vere, from the point of view of .ship
+ ::
+ +$ stun
+ $% [%stop =ship =lane] :: succesful STUN response, stop %ping app
+ [%fail =ship =lane] :: failure to STUN, re-enable %ping app
+ [%once =ship =lane] :: new lane discovered, notify ping %app
+ ==
+ :: +| %atomics
+ ::
+ +$ bone @udbone
+ +$ fragment @uwfragment
+ +$ fragment-num @udfragmentnum
+ +$ message-blob @udmessageblob
+ +$ message-num @udmessagenum
+ +$ public-key @uwpublickey
+ +$ private-key @uwprivatekey
+ +$ symmetric-key @uwsymmetrickey
+ ::
+ :: $hoot: request packet payload
+ :: $yowl: serialized response packet payload
+ :: $hunk: a slice of $yowl fragments
+ :: $lock: keys for remote scry
+ ::
+ +$ hoot @uxhoot
+ +$ yowl @uxyowl
+ +$ hunk [lop=@ len=@]
+ +$ lock [idx=@ key=@]
+ ::
+ :: +| %kinetics
+ :: $dyad: pair of sender and receiver ships
+ ::
+ +$ dyad [sndr=ship rcvr=ship]
+ :: $shot: noun representation of an ames datagram packet
+ ::
+ :: Roundtrips losslessly through atom encoding and decoding.
+ ::
+ :: .origin is ~ unless the packet is being forwarded. If present,
+ :: it's an atom that encodes a route to another ship, such as an IPv4
+ :: address. Routes are opaque to Arvo and only have meaning in the
+ :: interpreter. This enforces that Ames is transport-agnostic.
+ ::
+ :: req: is a request
+ :: sam: is using the ames protocol (not fine or another protocol)
+ ::
+ +$ shot
+ $: dyad
+ req=?
+ sam=?
+ sndr-tick=@ubC
+ rcvr-tick=@ubC
+ origin=(unit @uxaddress)
+ content=@uxcontent
+ ==
+ :: $ack: positive ack, nack packet, or nack trace
+ ::
+ +$ ack
+ $% [%ok ~]
+ [%nack ~]
+ [%naxplanation =error]
+ ==
+ ::
+ :: +| %statics
+ :: $ship-state: all we know about a peer
+ ::
+ :: %alien: no PKI data, so enqueue actions to perform once we learn it
+ :: %known: we know their life and public keys, so we have a channel
+ ::
+ +$ ship-state
+ $+ ship-state
+ $% [%alien alien-agenda]
+ [%known peer-state]
+ ==
+ :: $alien-agenda: what to do when we learn a peer's life and keys
+ ::
+ :: messages: pleas local vanes have asked us to send
+ :: packets: packets we've tried to send
+ ::
+ +$ alien-agenda
+ $+ alien-agenda
+ $: messages=(list [=duct =plea])
+ packets=(set =blob)
+ keens=(jug [path ints] duct)
+ chums=(jug [path ints] duct)
+ ==
+ +$ chain ((mop ,@ ,[key=@ =path]) lte)
+ :: $peer-state: state for a peer with known life and keys
+ ::
+ :: route: transport-layer destination for packets to peer
+ :: qos: quality of service; connection status to peer
+ :: ossuary: bone<->duct mapper
+ :: snd: per-bone message pumps to send messages as fragments
+ :: rcv: per-bone message sinks to assemble messages from fragments
+ :: nax: unprocessed nacks (negative acknowledgments)
+ :: Each value is ~ when we've received the ack packet but not a
+ :: nack-trace, or an error when we've received a nack-trace but
+ :: not the ack packet.
+ ::
+ :: When we hear a nack packet or an explanation, if there's no
+ :: entry in .nax, we make a new entry. Otherwise, if this new
+ :: information completes the packet+nack-trace, we remove the
+ :: entry and emit a nack to the local vane that asked us to send
+ :: the message.
+ :: closing: bones closed on the sender side
+ :: corked: bones closed on both sender and receiver
+ ::
+ +$ peer-state
+ $+ peer-state
+ $: $: =symmetric-key
+ =life
+ =rift
+ =public-key
+ sponsor=ship
+ ==
+ route=(unit [direct=? =lane]) :: XX (list)
+ =qos
+ =ossuary
+ snd=(map bone message-pump-state)
+ rcv=(map bone message-sink-state)
+ nax=(set [=bone =message-num])
+ closing=(set bone)
+ corked=(set bone)
+ keens=(map path keen-state)
+ =chain
+ tip=(jug =user=path [duct =ames=path])
+ ==
+ +$ keen-state
+ $+ keen-state
+ $: wan=((mop @ud want) lte) :: request packets, sent
+ nex=(list want) :: request packets, unsent
+ hav=(list have) :: response packets, backward
+ num-fragments=@ud
+ num-received=@ud
+ next-wake=(unit @da)
+ listeners=(jug duct ints)
+ metrics=pump-metrics
+ ==
+ +$ want
+ $: fra=@ud
+ =hoot
+ packet-state
+ ==
+ +$ have
+ $: fra=@ud
+ meow
+ ==
+ ::
+ +$ meow :: response fragment
+ $: sig=@ux :: signature
+ num=@ud :: number of fragments
+ dat=@ux :: contents
+ ==
+ ::
+ +$ peep :: fragment request
+ $: =path
+ num=@ud
+ ==
+ ::
+ +$ wail :: tagged request fragment
+ $% [%0 peep] :: unsigned
+ ==
+ ::
+ +$ roar :: response message
+ (tale:pki:jael (pair path (unit (cask))))
+ ::
+ +$ purr :: response packet payload
+ $: peep
+ meow
+ ==
+ ::
+ :: $qos: quality of service; how is our connection to a peer doing?
+ ::
+ :: .last-contact: last time we heard from peer, or if %unborn, when
+ :: we first started tracking time
+ ::
+ +$ qos
+ $~ [%unborn *@da]
+ [?(%live %dead %unborn) last-contact=@da]
+ :: $ossuary: bone<->duct bijection and .next-bone to map to a duct
+ ::
+ :: The first bone is 0. They increment by 4, since each flow includes
+ :: a bit for each message determining forward vs. backward and a
+ :: second bit for whether the message is on the normal flow or the
+ :: associated diagnostic flow (for naxplanations).
+ ::
+ :: The least significant bit of a $bone is:
+ :: 1 if "forward", i.e. we send %plea's on this flow, or
+ :: 0 if "backward", i.e. we receive %plea's on this flow.
+ ::
+ :: The second-least significant bit is 1 if the bone is a
+ :: naxplanation bone, and 0 otherwise. Only naxplanation
+ :: messages can be sent on a naxplanation bone, as %boon's.
+ ::
+ +$ ossuary
+ $: =next=bone
+ by-duct=(map duct bone)
+ by-bone=(map bone duct)
+ ==
+ :: $message-pump-state: persistent state for |message-pump
+ ::
+ :: Messages queue up in |message-pump's .unsent-messages until they
+ :: can be packetized and fed into |packet-pump for sending. When we
+ :: pop a message off .unsent-messages, we push as many fragments as
+ :: we can into |packet-pump, which sends every packet it eats.
+ :: Packets rejected by |packet-pump are placed in .unsent-fragments.
+ ::
+ :: When we hear a packet ack, we send it to |packet-pump to be
+ :: removed from its queue of unacked packets.
+ ::
+ :: When we hear a message ack (positive or negative), we treat that
+ :: as though all fragments have been acked. If this message is not
+ :: .current, then this ack is for a future message and .current has
+ :: not yet been acked, so we place the ack in .queued-message-acks.
+ ::
+ :: If we hear a message ack before we've sent all the fragments for
+ :: that message, clear .unsent-fragments and have |packet-pump delete
+ :: all sent fragments from the message. If this early message ack was
+ :: positive, print it out because it indicates the peer is not
+ :: behaving properly.
+ ::
+ :: If the ack is for the current message, have |packet-pump delete
+ :: all packets from the message, give the message ack back
+ :: to the client vane, increment .current, and check if this next
+ :: message is in .queued-message-acks. If it is, emit the message
+ :: (n)ack, increment .current, and check the next message. Repeat
+ :: until .current is not fully acked.
+ ::
+ :: The following equation is always true:
+ :: .next - .current == number of messages in flight
+ ::
+ :: At the end of a task, |message-pump sends a %halt task to
+ :: |packet-pump, which can trigger a timer to be set or cleared based
+ :: on congestion control calculations. When the timer fires, it will
+ :: generally cause a packet to be re-sent.
+ ::
+ :: Message sequence numbers start at 1 so that the first message will
+ :: be greater than .last-acked.message-sink-state on the receiver.
+ ::
+ :: current: sequence number of earliest message sent or being sent
+ :: next: sequence number of next message to send
+ :: unsent-messages: messages to be sent after current message
+ :: unsent-fragments: fragments of current message waiting for sending
+ :: queued-message-acks: future message acks to be applied after current
+ :: packet-pump-state: state of corresponding |packet-pump
+ ::
+ +$ message-pump-state
+ $+ message-pump-state
+ $: current=_`message-num`1
+ next=_`message-num`1
+ unsent-messages=(qeu message)
+ unsent-fragments=(list static-fragment)
+ queued-message-acks=(map message-num ack)
+ =packet-pump-state
+ ==
+ +$ static-fragment
+ $: =message-num
+ num-fragments=fragment-num
+ =fragment-num
+ =fragment
+ ==
+ :: $packet-pump-state: persistent state for |packet-pump
+ ::
+ :: next-wake: last timer we've set, or null
+ :: live: packets in flight; sent but not yet acked
+ :: metrics: congestion control information
+ ::
+ +$ packet-pump-state
+ $+ packet-pump-state
+ $: next-wake=(unit @da)
+ live=((mop live-packet-key live-packet-val) lte-packets)
+ metrics=pump-metrics
+ ==
+ :: +lte-packets: yes if a is before b
+ ::
+ ++ lte-packets
+ |= [a=live-packet-key b=live-packet-key]
+ ^- ?
+ ::
+ ?: (lth message-num.a message-num.b)
+ %.y
+ ?: (gth message-num.a message-num.b)
+ %.n
+ (lte fragment-num.a fragment-num.b)
+ :: $pump-metrics: congestion control state for a |packet-pump
+ ::
+ :: This is an Ames adaptation of TCP's Reno congestion control
+ :: algorithm. The information signals and their responses are
+ :: identical to those of the "NewReno" variant of Reno; the
+ :: implementation differs because Ames acknowledgments differ from
+ :: TCP's, because this code uses functional data structures, and
+ :: because TCP's sequence numbers reset when a peer becomes
+ :: unresponsive, whereas Ames sequence numbers only change when a
+ :: ship breaches.
+ ::
+ :: A deviation from Reno is +fast-resend-after-ack, which re-sends
+ :: timed-out packets when a peer starts responding again after a
+ :: period of unresponsiveness.
+ ::
+ :: If .skips reaches 3, we perform a fast retransmit and fast
+ :: recovery. This corresponds to Reno's handling of "three duplicate
+ :: acks".
+ ::
+ :: rto: retransmission timeout
+ :: rtt: roundtrip time estimate, low-passed using EWMA
+ :: rttvar: mean deviation of .rtt, also low-passed with EWMA
+ :: ssthresh: slow-start threshold
+ :: cwnd: congestion window; max unacked packets
+ ::
+ +$ pump-metrics
+ $: rto=_~s1
+ rtt=_~s1
+ rttvar=_~s1
+ ssthresh=_10.000
+ cwnd=_1
+ counter=@ud
+ ==
+ +$ live-packet
+ $: key=live-packet-key
+ val=live-packet-val
+ ==
+ +$ live-packet-key
+ $: =message-num
+ =fragment-num
+ ==
+ +$ live-packet-val
+ $: packet-state
+ num-fragments=fragment-num
+ =fragment
+ ==
+ +$ packet-state
+ $: last-sent=@da
+ tries=_1
+ skips=@ud
+ ==
+ :: $message-sink-state: state of |message-sink to assemble messages
+ ::
+ :: last-acked: highest $message-num we've fully acknowledged
+ :: last-heard: highest $message-num we've heard all fragments on
+ :: pending-vane-ack: heard but not processed by local vane
+ :: live-messages: partially received messages
+ ::
+ +$ message-sink-state
+ $+ message-sink-state
+ $: last-acked=message-num
+ last-heard=message-num
+ pending-vane-ack=(qeu [=message-num message=*])
+ live-messages=(map message-num partial-rcv-message)
+ nax=(set message-num)
+ ==
+ :: $partial-rcv-message: message for which we've received some fragments
+ ::
+ :: num-fragments: total number of fragments in this message
+ :: num-received: how many fragments we've received so far
+ :: fragments: fragments we've received, eventually producing a $message
+ ::
+ +$ partial-rcv-message
+ $: num-fragments=fragment-num
+ num-received=fragment-num
+ fragments=(map fragment-num fragment)
+ ==
+ :: $rank: which kind of ship address, by length
+ ::
+ :: 0b0: galaxy or star -- 2 bytes
+ :: 0b1: planet -- 4 bytes
+ :: 0b10: moon -- 8 bytes
+ :: 0b11: comet -- 16 bytes
+ ::
+ +$ rank ?(%0b0 %0b1 %0b10 %0b11)
+ ::
+ :: +| %coding
+ :: +sift-ship-size: decode a 2-bit ship type specifier into a byte width
+ ::
+ :: Type 0: galaxy or star -- 2 bytes
+ :: Type 1: planet -- 4 bytes
+ :: Type 2: moon -- 8 bytes
+ :: Type 3: comet -- 16 bytes
+ ::
+ ++ sift-ship-size
+ |= rank=@ubC
+ ^- @
+ ::
+ ?+ rank !!
+ %0b0 2
+ %0b1 4
+ %0b10 8
+ %0b11 16
+ ==
+ :: +is-valid-rank: does .ship match its stated .size?
+ ::
+ ++ is-valid-rank
+ |= [=ship size=@ubC]
+ ^- ?
+ .= size
+ =/ wid (met 3 ship)
+ ?: (lte wid 1) 2
+ ?: =(2 wid) 2
+ ?: (lte wid 4) 4
+ ?: (lte wid 8) 8
+ ?> (lte wid 16) 16
+ :: +sift-shot: deserialize packet from bytestream or crash
+ ::
+ ++ sift-shot
+ |= =blob
+ ^- shot
+ ~| %sift-shot-fail
+ :: first 32 (2^5) bits are header; the rest is body
+ ::
+ =/ header (end 5 blob)
+ =/ body (rsh 5 blob)
+ :: read header; first two bits are reserved
+ ::
+ =/ req =(& (cut 0 [2 1] header))
+ =/ sam =(& (cut 0 [3 1] header))
+ ::
+ =/ version (cut 0 [4 3] header)
+ ?. =(protocol-version version)
+ ~& [%ames-protocol-version protocol-version version]
+ ~| ames-protocol-version+version !!
+ ::
+ =/ sndr-size (sift-ship-size (cut 0 [7 2] header))
+ =/ rcvr-size (sift-ship-size (cut 0 [9 2] header))
+ =/ checksum (cut 0 [11 20] header)
+ =/ relayed (cut 0 [31 1] header)
+ :: origin, if present, is 6 octets long, at the end of the body
+ ::
+ =^ origin=(unit @) body
+ ?: =(| relayed)
+ [~ body]
+ =/ len (sub (met 3 body) 6)
+ [`(end [3 6] body) (rsh [3 6] body)]
+ :: .checksum does not apply to the origin
+ ::
+ ?. =(checksum (end [0 20] (mug body)))
+ ~& >>> %ames-checksum
+ ~| %ames-checksum !!
+ :: read fixed-length sndr and rcvr life data from body
+ ::
+ :: These represent the last four bits of the sender and receiver
+ :: life fields, to be used for quick dropping of honest packets to
+ :: or from the wrong life.
+ ::
+ =/ sndr-tick (cut 0 [0 4] body)
+ =/ rcvr-tick (cut 0 [4 4] body)
+ :: read variable-length .sndr and .rcvr addresses
+ ::
+ =/ off 1
+ =^ sndr off [(cut 3 [off sndr-size] body) (add off sndr-size)]
+ ?. (is-valid-rank sndr sndr-size)
+ ~& >>> [%ames-sender-imposter sndr sndr-size]
+ ~| ames-sender-impostor+[sndr sndr-size] !!
+ ::
+ =^ rcvr off [(cut 3 [off rcvr-size] body) (add off rcvr-size)]
+ ?. (is-valid-rank rcvr rcvr-size)
+ ~& >>> [%ames-receiver-imposter rcvr rcvr-size]
+ ~| ames-receiver-impostor+[rcvr rcvr-size] !!
+ :: read variable-length .content from the rest of .body
+ ::
+ =/ content (cut 3 [off (sub (met 3 body) off)] body)
+ [[sndr rcvr] req sam sndr-tick rcvr-tick origin content]
+ ::
+ ++ sift-wail
+ |= =hoot
+ ^- wail
+ ?> =(0 (end 3 hoot))
+ [%0 +:(sift-peep (rsh 3 hoot))]
+ ::
+ ++ sift-purr
+ |= =hoot
+ ^- purr
+ =+ [wid peep]=(sift-peep hoot)
+ [peep (sift-meow (rsh [3 wid] hoot))]
+ ::
+ ++ sift-peep
+ |= =hoot
+ ^- [wid=@ =peep]
+ =+ num=(cut 3 [0 4] hoot)
+ =+ len=(cut 3 [4 2] hoot)
+ =+ pat=(cut 3 [6 len] hoot)
+ ~| pat=pat
+ :- (add 6 len)
+ :_ num
+ (rash pat ;~(pfix fas (most fas (cook crip (star ;~(less fas prn))))))
+ ::
+ ++ sift-meow
+ |= =yowl
+ :* sig=(cut 3 [0 64] yowl)
+ num=(cut 3 [64 4] yowl)
+ dat=(rsh 3^68 yowl)
+ ==
+ :: +etch-shot: serialize a packet into a bytestream
+ ::
+ ++ etch-shot
+ |= shot
+ ^- blob
+ ::
+ =/ sndr-meta (ship-meta sndr)
+ =/ rcvr-meta (ship-meta rcvr)
+ ::
+ =/ body=@
+ ;: mix
+ sndr-tick
+ (lsh 2 rcvr-tick)
+ (lsh 3 sndr)
+ (lsh [3 +(size.sndr-meta)] rcvr)
+ (lsh [3 +((add size.sndr-meta size.rcvr-meta))] content)
+ ==
+ =/ checksum (end [0 20] (mug body))
+ =? body ?=(^ origin) (mix u.origin (lsh [3 6] body))
+ ::
+ =/ header=@
+ %+ can 0
+ :~ [2 reserved=0]
+ [1 req]
+ [1 sam]
+ [3 protocol-version]
+ [2 rank.sndr-meta]
+ [2 rank.rcvr-meta]
+ [20 checksum]
+ [1 relayed=.?(origin)]
+ ==
+ (mix header (lsh 5 body))
+ ::
+ :: +ship-meta: produce size (in bytes) and address rank for .ship
+ ::
+ :: 0: galaxy or star
+ :: 1: planet
+ :: 2: moon
+ :: 3: comet
+ ::
+ ++ ship-meta
+ |= =ship
+ ^- [size=@ =rank]
+ ::
+ =/ size=@ (met 3 ship)
+ ::
+ ?: (lte size 2) [2 %0b0]
+ ?: (lte size 4) [4 %0b1]
+ ?: (lte size 8) [8 %0b10]
+ [16 %0b11]
+ ::
+ +$ axle
+ $: peers=(map ship ship-state)
+ =unix=duct :: [//ames/0v0 ~]
+ =life
+ =rift
+ =bug
+ snub=[form=?(%allow %deny) ships=(set ship)]
+ cong=[msg=_5 mem=_100.000]
+ $= dead :: dead-flow consolidation timers
+ $: flow=[%flow (unit dead-timer)] :: ... for |ames
+ chum=[%chum (unit dead-timer)] :: ... for |mesa
+ cork=[%cork (unit dead-timer)] :: ... for %nacked corks
+ rots=[%rots (unit dead-timer)] :: ... fir expiring direct routes
+ ==
+ ::
+ =server=chain :: for serving %shut requests
+ priv=private-key
+ chums=(map ship chum-state) :: XX migrated peers
+ core=_`?(%ames %mesa)`%ames :: XX use migrated core by default
+ :: TODOs
+ :: XX tmp=(map @ux page) :: temporary hash-addressed bindings
+ ==
+ ::
+ +$ dead-timer [=duct =wire date=@da]
+ ::
+ +$ space
+ $~ none/~
+ $% [%none ~]
+ [%publ =life]
+ [%shut kid=@ key=@uxI]
+ [%chum =server=life client=ship =client=life key=@]
+ ==
+ :: [0 %for] => %poke: %plea %watch => [0 %bak]
+ :: [0 %for] <= %poke: %boon <= [0 %bak]
+ ::
+ :: +load: payloads bounded in the namespace
+ ::
+ +$ load ?(%poke %ack %naxp %cork)
+ :: +dire: side of the flow (%bak: %boon sender; %for: %plea sender)
+ ::
+ +$ dire ?(%bak %for)
+ +$ side [=bone =dire]
+ +$ azimuth-state [=symmetric-key =life =rift =public-key sponsor=ship]
+ +$ chum-state
+ $+ chum-state
+ $% [%known fren-state]
+ [%alien ovni-state]
+ ==
+ ::
+ +$ ovni-state
+ $+ ovni-state
+ $: pokes=(list [=duct message=mesa-message])
+ peeks=(jug [path ints] duct)
+ chums=(jug [path ints] duct)
+ ==
+ ::
+ +$ fren-state
+ $: azimuth-state
+ lane=(unit [hop=@ =lane:pact]) :: XX (list)
+ =qos
+ corked=(set side) :: can be +peeked in the namespace
+ :: XX how many flows to keep here?
+ =ossuary :: XX redefine ossuary in terms of bone^side
+ flows=(map side flow-state)
+ pit=(map path request-state) :: active +peek namespace paths
+ =client=chain :: stores keys for %shut requests
+ tip=(jug =user=path [duct =ames=path]) :: reverse .pit lookup map
+ :: a migrated flow in a weird state is tagged with a $term, and data
+ ::
+ weir=(jug side [tag=term data=*])
+ ==
+ ::
+ :: interest gifts per path in the pith
+ :: %sage used by |mesa
+ :: %tune used by |fine
+ :: %rate XX give $rate every .feq of bloq size .boq
+ ::
+ +$ ints ?(%sage %tune [%rate boq=@ud feq=@ud])
+ +$ rate $@(~ [boq=@ud fag=@ud tot=@ud])
+ +$ request-state
+ $: for=(jug duct ints)
+ pay=(unit path)
+ ps=(unit pact-state)
+ ==
+ ::
+ ++ pact-state
+ :: XX duplicated in %zuse
+ ::
+ => |%
+ ++ lss
+ |%
+ ++ verifier
+ |%
+ +$ state
+ $: leaves=@ud
+ counter=@ud
+ pairs=(map @ud [l=@ux r=@ux])
+ ==
+ --
+ --
+ --
+ $: los=state:verifier:lss
+ fags=(list @)
+ ==
+ ::
+ +$ mesa-message
+ $~ [%plea *plea]
+ $>(?(%plea %boon) message)
+ ::
+ +$ flow-state
+ $: :: a flow switches to closing when:
+ :: - forward: a %cork $plea %poke request is sent
+ :: - backward: a %cork $plea %poke request is received
+ ::
+ :: the flow is deleted first on the forward side when it can read the
+ :: %ack for the %cork, and then on the backward side when it can +peek
+ :: the corked flow from the forward namespace
+ ::
+ closing=?(%.y %.n)
+ :: line: high-water mark for the last-acked message before migration
+ ::
+ line=@ud
+ :: outbound %poke payloads, bounded in the ship's namespace
+ :: always and only for requests
+ ::
+ $= snd
+ $: %outbound
+ :: as soon as we can read the ack for the %poke we remove it from
+ :: the queue since that proof that they have processed the message
+ ::
+ :: (n)acks are considered payload responses, and are part of
+ :: received pokes, so we track them in the nax map
+ ::
+ :: both for boons and pleas, and per (seq)message
+ :: the ordered map guarantees that we receive the acks in ordered
+ :: if (dec received-ack=@ud) has not been acked, we drop it
+ ::
+ :: payloads can be +peek'ed via a well-formed path with the format:
+ :: e.g. /flow/[bone=0]/[load]/?[%for %bak]/[ship]/[seq=1]
+ ::
+ :: XX option to include messages that won't be bounded into the
+ :: namespace (two-layer queue)
+ ::
+ loads=((mop ,@ud mesa-message) lte) :: all unacked
+ next=_1 :: =(next +(last-acked))
+ ::
+ send-window-max=_1 :: how many pleas to send
+ send-window=_1 :: XX
+ acks=((mop ,@ud ack) lte) :: out-of-order acks
+ ==
+ :: incoming %pokes, pending their ack from the vane
+ ::
+ $= rcv
+ $: %incoming
+ :: acks can be +peek'ed via a well-formed path with a known structure
+ :: (as stored in the producer of the ack)
+ :: e.g. /flow/bone=0/ack-{plea-boon}/~zod/seq=1
+ ::
+ last-acked=@ud :: for acking old duplicates (only 10)
+ :: and dropping future acks
+ :: only +(last-acked) messages are handled
+ ::
+ pending-ack=_`?`%.n :: there's only one pending ack to guarantee
+ :: that messages are delivered in order
+ :: and to only send the ack to the vane once
+ nax=(map seq=@ud error) :: messages you have nacked,
+ :: (last-acked - 10 <= ack <= last-acked)
+ == ==
+ :: atom ops
+ ::
+ :: +nac: reverse +can
+ ::
+ ++ nac
+ |= [a=bloq b=(list (pair step step)) c=@]
+ ^- (list @)
+ ?~ b ~
+ [(cut a [i.b] c) $(b t.b)]
+ ::
+ :: +dew: dry +hew
+ ::
+ ++ dew
+ |= [a=bite b=* c=@]
+ ^- *
+ =< -
+ =/ [d=bloq e=step] ?^(a a [a 0])
+ |- ^- (pair * step)
+ ?@ b
+ [(cut d [e b] c) (add e b)]
+ =^ f e $(b -.b)
+ =^ g e $(b +.b)
+ [[f g] e]
+ ::
+ :: binary tree ops
+ ::
+ :: +| %arboric
+ ::
+ ++ bao
+ |= n=@ud
+ =| i=@ud
+ =| s=(list)
+ |- ^- *
+ ?: =(i n)
+ =^ d s s
+ |-(?~(s d $(d [i.s d], s t.s)))
+ ::
+ =/ d=* i
+ =. i +(i)
+ =/ j (ctz i)
+ |- ^- *
+ ?: =(0 j)
+ ^$(s [d s])
+ =^ e s s
+ $(d [e d], j (dec j))
+ ::
+ ++ unroll
+ |= d=*
+ =| s=(list [axe=@ d=*])
+ =/ a 1
+ |- ^+ s
+ ?@ d
+ ?~ s ~
+ $(d d.i.s, a axe.i.s, s t.s)
+ :- [a d]
+ $(d -.d, a (peg a 2), s [[(peg a 3) +.d] s])
+ ::
+ :: +| %messages
+ ::
+ ++ mess
+ => |%
+ +$ auth (each @uxJ @uxH) :: &+sig, |+hmac
+ +$ gage $@(~ page)
+ +$ sage (pair spar gage)
+ --
+ $% [%page (trel spar auth @)]
+ [%peek spar]
+ [%poke (pair spar sage)]
+ ==
+ ::
+ :: packet de/serialization
+ ::
+ :: +| %packets
+ ::
+ :: > :(add 8 305 1.159)
+ :: 1.472
+ ::
+ ++ pact
+ => |%
+ +$ frag @udG
+ +$ ship @pH
+ +$ rift @udF
+ +$ bloq @D
+ +$ name
+ $: [her=ship rif=rift]
+ [boq=bloq wan=$@(~ [typ=?(%auth %data) fag=frag])]
+ pat=path
+ ==
+ +$ auth
+ :: %& for auth packet
+ :: %| for data packets
+ ::
+ (each auth:mess (unit (pair @uxI @uxI)))
+ +$ data [tob=@ud aut=auth:pact dat=@]
+ +$ lane $@ @ux
+ $% [%if p=@ifF q=@udE]
+ [%is p=@isH q=@udE]
+ ==
+ +$ next (list lane)
+ +$ pact $: hop=@ud
+ $% [%page =name =data =next]
+ [%poke ack=name pok=name =data]
+ [%peek =name]
+ == ==
+ --
+ ::
+ |%
+ ++ en
+ |= pak=pact
+ ^- plot
+ =* typ +<.pak
+ =/ bod=plot
+ ?- typ
+ %page [(en:^name name.pak) (en:^data data.pak) (en:^next next.pak)]
+ %peek (en:^name name.pak)
+ %poke [(en:^name ack.pak) (en:^name pok.pak) (en:^data data.pak)]
+ ==
+ =/ hed=plot
+ =/ nex=@B
+ ?. ?=(%page typ) 0b0
+ ?~ next.pak 0b0
+ ?^ t.next.pak 0b11
+ ?:(?=([%if *] i.next.pak) 0b1 0b10)
+ (en:head nex typ hop.pak (mug p:(fax:plot bod)))
+ [hed bod]
+ ::
+ ++ de
+ |= a=bite
+ |= dat=@
+ ^- [pact boq=bloq sep=step]
+ =+ ^= [hed b] ((de:head a) dat)
+ =+ ^= [pac c]
+ ?- typ.hed
+ %page =^ nam b ((de:^name b) dat)
+ =^ dat b ((de:^data b) dat)
+ =^ nex b ((de:^next b nex.hed) ^dat)
+ [[hop.hed [typ.hed nam dat nex]] b]
+ ::
+ %peek =^ nam b ((de:^name b) dat)
+ [[hop.hed [typ.hed nam]] b]
+ ::
+ %poke =^ nam b ((de:^name b) dat)
+ =^ dam b ((de:^name b) dat)
+ =^ dat b ((de:^data b) dat)
+ [[hop.hed [typ.hed nam dam dat]] b]
+ ==
+ =/ gum
+ (end [0 20] (mug (cut -.c [(rig b -.c) +.c] dat)))
+ ~| gum.hed^gum
+ ?> =(gum.hed gum) :: XX jumbo fragments have wrong mug; fixed?
+ [pac c]
+ --
+ ::
+ ++ head
+ |%
+ ++ en
+ |= [nex=@B typ=?(%page %peek %poke) hop=@ gum=@F]
+ ^- plot
+ =/ tip ?-(typ %page 0b1, %peek 0b10, %poke 0b11)
+ =. hop (min 7 hop)
+ =* tok [32 0x67e0.0200]
+ :- bloq=0
+ [[2 0] [2 nex] [3 ver=1] [2 tip] [3 hop] [20 gum] tok ~]
+ ::
+ ++ de
+ |= a=bite
+ =/ b=[bloq step] [0 (rig a 0)]
+ |= dat=@
+ ^- [[nex=@B typ=?(%page %peek %poke) hop=@ gum=@F] bloq step]
+ =^ c b
+ ((hew b dat) [res=2 nex=2 ver=3 tip=2 hop=3 gum=20 tok=32])
+ ?> =(0 res.c)
+ ?> =(1 ver.c)
+ ?> =(0x67e0.0200 tok.c)
+ =/ typ ?+(tip.c !! %0b1 %page, %0b10 %peek, %0b11 %poke)
+ [[nex.c typ hop.c gum.c] b]
+ --
+ ::
+ ++ next
+ |%
+ ++ en
+ |= nex=next:pact
+ ^- plot
+ :- bloq=3
+ ?~ nex ~
+ ?: ?=([[%if *] ~] nex)
+ [[4 p] [2 q] ~]:i.nex
+ |- ^- (list plat:plot)
+ =; one=(list plat:plot)
+ ?~(t.nex one (weld one $(nex t.nex)))
+ ?- i.nex
+ @ =/ l (met 3 i.nex)
+ ?> (lth l 255)
+ [[1 +(l)] [1 2] [l i.nex] ~]
+ [%if *] [[1 7] [1 0] [4 p] [2 q] ~]:i.nex
+ [%is *] =/ l (met 3 p.i.nex)
+ ?> (lth l 253)
+ [[1 (add 3 l)] [1 1] [l p.i.nex] [2 q.i.nex] ~]
+ ==
+ ::
+ ++ de
+ |= [a=bite b=@B]
+ =/ c=[bloq step] [3 (rig a 3)]
+ |= dat=@
+ ^- [next:pact bloq step]
+ =< ?+ b !!
+ %0b0 [~ c]
+ ::
+ %0b1 =^ if=[@ @] c ((hew c dat) 4 2)
+ [[if+if ~] c]
+ ::
+ %0b10 =^ la c (need one)
+ [[la ~] c]
+ ::
+ %0b11 =| nex=next:pact
+ |- ^- [next:pact bloq step]
+ =/ a one
+ ?~ a [(flop nex) c]
+ $(nex [-.u.a nex], c +.u.a)
+ ==
+ |%
+ ++ one
+ ^- (unit [lane:pact bloq step])
+ =^ raw c ((hew c dat) 1 1)
+ ?: =(0 -.raw) ~
+ ?+ +.raw !!
+ %0 ?> =(7 -.raw)
+ =^ if=[@ @] c ((hew c dat) 4 2)
+ `[if+if c]
+ ::
+ %1 ?> (gte -.raw 3)
+ =^ is=[@ @] c ((hew c dat) (sub -.raw 3) 2)
+ `[is+is c]
+ ::
+ %2 =^ la c ((hew c dat) (dec -.raw))
+ `[la c]
+ ==
+ --
+ --
+ ::
+ :: +name: encoded-path
+ ::
+ :: range: { meta[1], her[2^1-4], rif[1-4], boq[1], fag[1-4], len[2], pat[2^0-16 - 1] }
+ :: max: { 1, 16, 4, 1, 4, 2, 65.535 }
+ :: actual: { 1, 16, 4, 1, 4, 2, 277 }
+ ::
+ :: XX increment path-len by one, exclude zero-length paths
+ ::
+ :: > :(add 1 16 4 1 4 2 277)
+ :: 305
+ ::
+ :: for %poke:
+ :: > (div (sub 305 (mul 2 (sub 305 277))) 2)
+ :: 124
+ ::
+ ++ name
+ |%
+ ++ en
+ |= name:pact
+ ^- plot
+ =/ ran ?~(her 0 (xeb (dec (met 4 (end 7 her)))))
+ =/ ryf ?~(rif 0 (dec (met 3 rif))) :: XX is rift always non-zero?
+ =/ [nit=@ tau=@ gaf=@ gyf=@ fag=@]
+ ?~ wan
+ [0b1 0b0 0b0 0 0]
+ =/ gaf (xeb (dec (met 3 (max 1 fag.wan))))
+ [0b0 ?:(?=(%auth typ.wan) 0b1 0b0) gaf (bex gaf) fag.wan]
+ ::
+ =/ tap =-([p=(met 3 -) q=-] `@t`(rap 3 (join '/' pat)))
+ ?> &(?=(^ pat) (lth p.tap ^~((bex 16)))) :: XX truncate instead?
+ :+ bloq=3
+ [s+~ 0 [2 ran] [2 ryf] [1 nit] [1 tau] [2 gaf] ~]
+ [[(bex +(ran)) her] [+(ryf) rif] [1 boq] [gyf fag] [2 p.tap] tap ~]
+ ::
+ ++ de
+ |= a=bite
+ =/ b=[boq=bloq sep=step] [0 (rig a 0)]
+ |= pat=@
+ ^- [name:pact _b]
+ =^ c b
+ ((hew b pat) [ran=2 ryf=2 nit=1 tau=1 gaf=2])
+ ::
+ =. b [3 (rig b 3)]
+ =^ d b
+ %- (hew b pat)
+ :^ who=[her=(bex +(ran.c)) rif=+(ryf.c)]
+ boq=1
+ fag=?:(=(0b1 nit.c) 0 (bex gaf.c))
+ tap=2
+ ::
+ :: XX ?< =(0 tap.d)
+ =/ pat
+ %+ rash (cut boq.b [sep.b tap.d] pat)
+ (more fas (cook crip (star ;~(less fas prn))))
+ =/ wan
+ ?. =(0b1 nit.c)
+ [?:(=(1 tau.c) %auth %data) fag.d]
+ ?>(&(=(0 tau.c) =(0 fag.d)) ~)
+ ::
+ =. sep.b (add sep.b tap.d)
+ [[who.d [boq.d wan] pat] b]
+ --
+ ::
+ :: +data: response data
+ ::
+ :: range: { meta[1], tot[1-4], aum[32*0-2], aup[32*0-2], len-len[0-1], len[0-255], dat[0-2^252-1] }
+ :: max: { 1, 4, 64, 64, 1, 255, 2^252-1 }
+ :: actual: { 1, 4, 64, 64, 0, 2, 1.024 }
+ ::
+ :: XX increment len-len by 3, recalculate max limits
+ :: XX max len-len s/b 32 to align with max bloq size
+ :: XX move tot after auth to avoid trailing zeros?
+ ::
+ :: > :(add 1 4 64 64 2 1.024)
+ :: 1.159
+ ::
+ ++ data
+ |%
+ ++ en
+ |= [tob=@ud aut=auth:pact dat=@]
+ ^- plot
+ =/ lot (xeb (dec (met 3 (max 1 tob))))
+ ?> (lte lot 3)
+ ::
+ =/ [aub=@ubB aum=plat:plot]
+ ?- aut
+ [%& %& *] ?> (lte (met 3 +.p.aut) 64)
+ [0b0 64 +.p.aut]
+ ::
+ [%| ~] [0b1 0]
+ ::
+ [%& %| *] ?> (lte (met 3 +.p.aut) 16)
+ [0b10 16 +.p.aut]
+ ::
+ [%| ^] ?> (lte (met 3 p.u.p.aut) 32)
+ ?> (lte (met 3 q.u.p.aut) 32)
+ [0b11 s+~ 3 [32 p] [32 q] ~]:u.p.aut
+ ==
+ ::
+ =/ len (met 3 dat)
+ =/ nel (met 3 len)
+ =/ men=(pair @B @A)
+ ?:((lth nel 3) [nel 0] [0b11 1])
+ :+ bloq=3
+ [s+~ 0 [2 lot] [2 aub] [2 0] [2 p.men] ~]
+ [[(bex lot) tob] aum [q.men nel] [nel len] [len dat] ~]
+ ::
+ ++ de
+ |= a=bite
+ =/ b=[boq=bloq sep=step] [0 (rig a 0)]
+ |= dat=@
+ ^- [data:pact boq=bloq sep=step]
+ =^ c b
+ ((hew b dat) [lot=2 [aub=2 nil=2] men=2])
+ =. b [3 (rig b 3)]
+ =^ d b
+ %- (hew b dat)
+ :+ tob=(bex lot.c)
+ ^= aub
+ ?+ aub.c !!
+ %0b0 `@`64
+ %0b10 `@`16
+ %0b1 `@`0
+ %0b11 [`@`32 `@`32]
+ ==
+ nel=?.(=(3 men.c) 0 1)
+ ::
+ =/ aut=auth:pact
+ ?+ aub.c !!
+ %0b0 [%& %& ?>(?=(@ aub.d) aub.d)]
+ %0b10 [%& %| ?>(?=(@ aub.d) aub.d)]
+ %0b1 [%| ~]
+ %0b11 [%| ?>(?=(^ aub.d) `aub.d)]
+ ==
+ ::
+ =/ nel ?.(=(3 men.c) men.c nel.d)
+ =^ len sep.b [(cut 3 [sep.b nel] dat) (add sep.b nel)]
+ =^ dat sep.b [(cut 3 [sep.b len] dat) (add sep.b len)]
+ [[tob.d aut dat] b]
+ --
+ ::
+ ++ name-to-beam
+ |= name:pact
+ ^- beam
+ :* [her %$ ud+1]
+ %mess (scot %ud rif)
+ %pact (scot %ud boq) %etch
+ ?~ wan [%init pat]
+ [typ.wan (scot %ud fag.wan) pat]
+ ==
+ ::
+ :: XX to lib?
+ ::
+ ++ roundtrip
+ |* [dat=* en=$-(* plot) de=$-(@ [* boq=@ sep=@])]
+ ^- (unit _dat)
+ =/ pol (en dat)
+ =/ ser (fax:plot pol)
+ =/ ron (de p.ser)
+ ?. =(dat -.ron)
+ ~& %roundtrip-fail-a
+ `-.ron
+ ?. =(q.ser boq.ron)
+ ~& [%roundtrip-fail-b q.ser boq.ron]
+ `-.ron
+ ?. =(r.ser sep.ron)
+ ~& [%roundtrip-fail-c r.ser sep.ron]
+ `-.ron
+ ~
+ ::
+ ++ generator
+ |%
+ +$ gen $-(@uvJ [* @uvJ])
+ ++ just |*(a=* |=(eny=@uvJ [a (shaz eny)]))
+ ::
+ ++ cook
+ |* [a=$-(* *) b=gen]
+ |= eny=@uvJ
+ =^ c eny (b eny)
+ [(a c) eny]
+ ::
+ ++ flag
+ |= eny=@uvJ
+ =+ [b og]=(~(raws og eny) 1)
+ [=(b 0) a.og]
+ ::
+ ++ rand
+ |= top=@u
+ |= eny=@uvJ
+ =/ og ~(. og eny)
+ |- ^- [@ @uvJ]
+ =^ a og (rads:og (met 0 top))
+ =^ b og (raws:og a)
+ ?:((gte b top) $ [b a.og])
+ ::
+ ++ bits
+ |= [zer=? top=@ud]
+ |= eny=@uvJ
+ ^- [@ @uvJ]
+ =^ a eny ((rand top) eny)
+ =+ [b og]=(~(raws og eny) a)
+ ?: &(!zer =(0 b)) $
+ [b a.og]
+ ::
+ ++ char
+ |= [boq=bloq src=@]
+ =/ wyd (met boq src)
+ |= eny=@uvJ
+ ^- [@ @uvJ]
+ =^ a eny ((rand wyd) eny)
+ [(cut boq [a 1] src) eny]
+ ::
+ ++ many
+ |* [[min=@ud max=@ud] =gen]
+ |= eny=@uvJ
+ =^ a eny ((rand max) eny)
+ ?: (lth a min) $
+ =| [i=@ud lit=(list _-:$:gen)]
+ |- ^+ [lit eny]
+ ?: =(i a) [lit eny]
+ =^ b eny (gen eny)
+ $(lit [b lit], i +(i))
+ ::
+ ++ both
+ |* [l=gen r=gen]
+ |= eny=@uvJ
+ =^ a eny (l eny)
+ =^ b eny (r eny)
+ [[a b] eny]
+ ::
+ ++ pick
+ |* [l=gen r=gen]
+ |= eny=@uvJ
+ =^ a eny (flag eny)
+ (?:(a l r) eny)
+ ::
+ ++ aura
+ =| zer=?
+ |= yaz=@t
+ ~+
+ ^- $-(@uvJ [@ @uvJ])
+ =/ [max=@ud aur=@ta]
+ =/ len (met 3 yaz)
+ ?: =(0 len)
+ [0 %$]
+ =. len (dec len)
+ =/ tyl (rsh [3 len] yaz)
+ ?. &((gte tyl 'A') (lte tyl 'Z'))
+ [0 yaz]
+ [(sub tyl 'A') (end [3 len] yaz)]
+ ::
+ =- ?@ - (just -)
+ ?: ?=(%| -<) ->
+ (bits zer ?:(=(0 max) -> (bex max)))
+ ::
+ =+ yed=(rip 3 aur)
+ ?+ yed &+256
+ [%c *] :- %|
+ %+ cook (cury rep 5)
+ (many [0 256] (rand 0x11.0000)) :: XX nonzero?
+ ::
+ [%d ?(%a %r) *] &+128
+ [%f *] &+1
+ [%n *] `@`0
+ [%i %f *] &+32
+ [%i %s *] &+128
+ [?(%p %q) *] &+128
+ [%r %h *] &+16
+ [%r %s *] &+32
+ [%r %d *] &+64
+ [%r %q *] &+128
+ ::
+ [%u %c *] |+(cook enc:fa (bits & 256))
+ ::
+ [%t %a %s *] :- %|
+ %+ cook crip
+ %+ both
+ (char 3 ^~((crip (gulf 'a' 'z'))))
+ %+ many [0 32]
+ %+ char 3
+ ^~((crip (weld (gulf '0' '9') ['-' (gulf 'a' 'z')])))
+ ::
+ [%t %a *] :- %|
+ %+ cook crip
+ %+ many [0 64]
+ %+ char 3
+ ^~((crip :(weld "-~_." (gulf '0' '9') (gulf 'a' 'z'))))
+ ::
+ [%t *] :- %|
+ %+ cook (corl tuft (cury rep 5))
+ (many [0 256] (rand 0x11.0000)) :: XX nonzero?
+ ==
+ ::
+ ++ name
+ => |%
+ ++ ship (aura 'pH')
+ ++ rift (aura 'udF')
+ ++ bloq (aura 'udD')
+ ++ frag rift
+ ++ want %+ pick (just ~)
+ (both (pick (just %auth) (just %data)) frag)
+ ++ path (many [1 10] (aura %ta))
+ --
+ ^- $-(@uvJ [name:pact @uvJ])
+ %+ both (both ship rift)
+ (both (both bloq want) path)
+ ::
+ ++ data
+ => |%
+ ++ frag (=+(aura -(zer |)) 'udF')
+ ++ hash (aura 'uxI')
+ ++ mess-auth
+ (pick (both (just %&) (aura 'uxJ')) (both (just %|) (aura 'uxH')))
+ ++ auth
+ ;: pick
+ :(both (just %|) (pick (just ~) :(both (just ~) hash hash)))
+ :(both (just %&) mess-auth)
+ ==
+ --
+ ^- $-(@uvJ [data:pact @uvJ])
+ :(both frag auth (bits & ^~((bex 16))))
+ ::
+ ++ lane
+ => |%
+ ++ port (aura 'udE')
+ --
+ ;: pick
+ (bits & 256)
+ :(both (just %if) (aura 'ifF') port)
+ :(both (just %is) (aura 'isH') port)
+ ==
+ ::
+ ++ pactt
+ ^- $-(@uvJ [pact:pact @uvJ])
+ =/ hop (rand 7)
+ ;: pick
+ :(both hop (just %peek) name)
+ :(both hop (just %page) name data (many [0 2] lane))
+ :(both hop (just %poke) name name data)
+ ==
+ --
+ ::
+ ++ test
+ |_ [eny=@uvJ len=@ud]
+ ++ name
+ =| i=@ud
+ |- ^- ?
+ ?: =(i len) &
+ =/ old eny
+ =^ nam eny (name:generator eny)
+ ?^ ron=(roundtrip nam en:^name $:de:^name)
+ ~&([i=i eny=old nam u.ron] |)
+ $(i +(i))
+ ::
+ ++ data
+ =| i=@ud
+ |- ^- ?
+ ?: =(i len) &
+ =/ old eny
+ =^ dat eny (data:generator eny)
+ ?^ ron=(roundtrip dat en:^data $:de:^data)
+ ~&([i=i eny=old dat u.ron] |)
+ $(i +(i))
+ ::
+ ++ all
+ =| i=@ud
+ |- ^- ?
+ ?: =(i len) &
+ =/ old eny
+ =^ pac eny (pactt:generator eny)
+ ?^ ron=(roundtrip pac en:pact $:de:pact)
+ ~&([i=i eny=old pac u.ron] |)
+ $(i +(i))
+ --
+ ::
+ -- ::ames
+:: ::::
+:::: ++behn :: (1b) timekeeping
+ :: ::::
+++ behn ^?
+ |%
+ +$ gift :: out result <-$
+ $% [%doze p=(unit @da)] :: next alarm
+ [%wake error=(unit tang)] :: wakeup or failed
+ [%meta p=vase]
+ [%heck syn=sign-arvo] :: response to %huck
+ ==
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% $>(%born vane-task) :: new unix process
+ [%rest p=@da] :: cancel alarm
+ [%drip p=vase] :: give in next event
+ [%huck syn=sign-arvo] :: give back
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ [%wait p=@da] :: set alarm
+ [%wake ~] :: timer activate
+ ==
+ -- ::behn
+:: ::::
+:::: ++clay :: (1c) versioning
+ :: ::::
+++ clay ^?
+ |%
+ +$ gift :: out result <-$
+ $% [%boon payload=*] :: ames response
+ [%croz rus=(map desk [r=regs w=regs])] :: rules for group
+ [%cruz cez=(map @ta crew)] :: permission groups
+ [%dirk p=@tas] :: mark mount dirty
+ [%ergo p=@tas q=mode] :: version update
+ [%hill p=(list @tas)] :: mount points
+ [%done error=(unit error:ames)] :: ames message (n)ack
+ [%mere p=(each (set path) (pair term tang))] :: merge result
+ [%ogre p=@tas] :: delete mount point
+ [%rule red=dict wit=dict] :: node r+w permissions
+ [%tire p=(each rock:tire wave:tire)] :: app state
+ [%writ p=riot] :: response
+ [%wris p=[%da p=@da] q=(set (pair care path))] :: many changes
+ == ::
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% [%boat ~] :: pier rebooted
+ [%cred nom=@ta cew=crew] :: set permission group
+ [%crew ~] :: permission groups
+ [%crow nom=@ta] :: group usage
+ [%drop des=desk] :: cancel pending merge
+ [%esse des=desk ese=?] :: edit essential desk
+ [%info des=desk dit=nori] :: internal edit
+ $>(%init vane-task) :: report install
+ [%into des=desk all=? fis=mode] :: external edit
+ $: %merg :: merge desks
+ des=desk :: target
+ her=@p dem=desk cas=case :: source
+ how=germ :: method
+ == ::
+ $: %fuse :: merge many
+ des=desk :: target desk
+ bas=beak :: base desk
+ con=(list [beak germ]) :: merges
+ == ::
+ [%mont pot=term bem=beam] :: mount to unix
+ [%dirk pot=term] :: mark mount dirty
+ [%ogre pot=$@(term beam)] :: delete mount point
+ [%park des=desk yok=yoki ran=rang] :: synchronous commit
+ [%perm des=desk pax=path rit=rite] :: change permissions
+ [%pork ~] :: resume commit
+ [%prep lat=(map lobe page)] :: prime clay store
+ [%rein des=desk ren=rein] :: extra apps
+ [%stir arg=*] :: debug
+ [%tire p=(unit ~)] :: app state subscribe
+ [%tomb =clue] :: tombstone specific
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ [%warp wer=ship rif=riff] :: internal file req
+ [%werp who=ship wer=ship rif=riff-any] :: external file req
+ [%wick ~] :: try upgrade
+ [%zeal lit=(list [=desk =zest])] :: batch zest
+ [%zest des=desk liv=zest] :: live
+ $>(%plea vane-task) :: ames request
+ == ::
+ :: ::
+ :::: :: (1c2)
+ :: ::
+ +$ aeon @ud :: version number
+ +$ beam [[p=ship q=desk r=case] s=path] :: global name
+ +$ beak [p=ship q=desk r=case] :: path prefix
+ +$ cable :: lib/sur/mark ref
+ $: face=(unit term) ::
+ file-path=term ::
+ == ::
+ +$ care :: clay submode
+ $? %a %b %c %d %e %f ::
+ %p %q %r %s %t %u ::
+ %v %w %x %y %z ::
+ == ::
+ +$ cash :: case or tako
+ $% [%tako p=tako] ::
+ case ::
+ == ::
+ +$ cass [ud=@ud da=@da] :: cases for revision
+ +$ clue :: murder weapon
+ $% [%lobe =lobe] :: specific lobe
+ [%all ~] :: all safe targets
+ [%pick ~] :: collect garbage
+ [%norm =ship =desk =norm] :: set default norm
+ [%worn =ship =desk =tako =norm] :: set commit norm
+ [%seek =ship =desk =cash] :: fetch source blobs
+ == ::
+ +$ cone (map [ship desk] dome) :: domes
+ ::
+ :: Desk state.
+ ::
+ :: Includes a checked-out ankh with current content, most recent version, map
+ :: of all version numbers to commit hashes (commits are in hut.rang), and map
+ :: of labels to version numbers.
+ ::
+ :: `mim` is a cache of the content in the directories that are mounted
+ :: to unix. Often, we convert to/from mime without anything really
+ :: having changed; this lets us short-circuit that in some cases.
+ :: Whenever you give an `%ergo`, you must update this.
+ ::
+ +$ dome
+ $: let=aeon :: top id
+ hit=(map aeon tako) :: versions by id
+ lab=(map @tas aeon) :: labels
+ tom=(map tako norm) :: tomb policies
+ nor=norm :: default policy
+ mim=(map path mime) :: mime cache
+ fod=flue :: ford cache
+ wic=(map weft yoki) :: commit-in-waiting
+ liv=zest :: running agents
+ ren=rein :: force agents on/off
+ == ::
+ +$ crew (set ship) :: permissions group
+ +$ dict [src=path rul=real] :: effective permission
+ +$ domo :: project state
+ $: let=@ud :: top id
+ hit=(map @ud tako) :: changes by id
+ lab=(map @tas @ud) :: labels
+ == ::
+ +$ germ :: merge style
+ $? %init :: new desk
+ %fine :: fast forward
+ %meet :: orthogonal files
+ %mate :: orthogonal changes
+ %meld :: force merge
+ %only-this :: ours with parents
+ %only-that :: hers with parents
+ %take-this :: ours unless absent
+ %take-that :: hers unless absent
+ %meet-this :: ours if conflict
+ %meet-that :: hers if conflict
+ == ::
+ +$ lobe @uvI :: blob ref
+ +$ miso :: file delta
+ $% [%del ~] :: delete
+ [%ins p=cage] :: insert
+ [%dif p=cage] :: mutate from diff
+ [%mut p=cage] :: mutate from raw
+ == ::
+ +$ misu :: computed delta
+ $% [%del ~] :: delete
+ [%ins p=cage] :: insert
+ [%dif p=lobe q=cage] :: mutate from diff
+ == ::
+ +$ mizu [p=@u q=(map @ud tako) r=rang] :: new state
+ +$ moar [p=@ud q=@ud] :: normal change range
+ +$ moat [from=case to=case =path] :: change range
+ +$ mode (list [path (unit mime)]) :: external files
+ +$ mood [=care =case =path] :: request in desk
+ +$ mool [=case paths=(set (pair care path))] :: requests in desk
+ +$ nori :: repository action
+ $% [%& p=soba] :: delta
+ [%| p=@tas q=(unit aeon)] :: label
+ == ::
+ +$ nuri :: repository action
+ $% [%& p=suba] :: delta
+ [%| p=@tas] :: label
+ == ::
+ +$ norm (axal ?) :: tombstone policy
+ +$ open $-(path vase) :: get prelude
+ +$ page ^page :: export for compat
+ +$ pour :: ford build w/content
+ $% [%file =path]
+ [%nave =mark]
+ [%dais =mark]
+ [%cast =mars]
+ [%tube =mars]
+ :: leafs
+ ::
+ [%vale =path =lobe]
+ [%arch =path =(map path lobe)]
+ ==
+ +$ rang :: repository
+ $+ rang
+ $: hut=(map tako yaki) :: changes
+ lat=(map lobe page) :: data
+ == ::
+ +$ rant :: response to request
+ $: p=[p=care q=case r=desk] :: clade release book
+ q=path :: spur
+ r=cage :: data
+ == ::
+ +$ rave :: general request
+ $% [%sing =mood] :: single request
+ [%next =mood] :: await next version
+ [%mult =mool] :: next version of any
+ [%many track=? =moat] :: track range
+ == ::
+ +$ real :: resolved permissions
+ $: mod=?(%black %white) ::
+ who=(pair (set ship) (map @ta crew)) ::
+ == ::
+ +$ regs (map path rule) :: rules for paths
+ +$ rein (map dude:gall ?) :: extra apps
+ +$ riff [p=desk q=(unit rave)] :: request+desist
+ +$ riff-any ::
+ $% [%1 =riff] ::
+ == ::
+ +$ rite :: new permissions
+ $% [%r red=(unit rule)] :: for read
+ [%w wit=(unit rule)] :: for write
+ [%rw red=(unit rule) wit=(unit rule)] :: for read and write
+ == ::
+ +$ riot (unit rant) :: response+complete
+ +$ rule [mod=?(%black %white) who=(set whom)] :: node permission
+ +$ rump [p=care q=case r=@tas s=path] :: relative path
+ +$ saba [p=ship q=@tas r=moar s=dome] :: patch+merge
+ +$ soak :: ford result
+ $% [%cage =cage]
+ [%vase =vase]
+ [%arch dir=(map @ta vase)]
+ [%dais =dais]
+ [%tube =tube]
+ ==
+ +$ soba (list [p=path q=miso]) :: delta
+ +$ suba (list [p=path q=misu]) :: delta
+ +$ tako @uvI :: yaki ref
+ +$ toro [p=@ta q=nori] :: general change
+ ++ unce :: change part
+ |* a=mold ::
+ $% [%& p=@ud] :: skip[copy]
+ [%| p=(list a) q=(list a)] :: p -> q[chunk]
+ == ::
+ ++ urge |*(a=mold (list (unce a))) :: list change
+ +$ waft :: kelvin range
+ $^ [[%1 ~] p=(set weft)] ::
+ weft ::
+ +$ whom (each ship @ta) :: ship or named crew
+ +$ yoki (each yuki yaki) :: commit
+ +$ yuki :: proto-commit
+ $: p=(list tako) :: parents
+ q=(map path (each page lobe)) :: namespace
+ == ::
+ +$ yaki :: commit
+ $: p=(list tako) :: parents
+ q=(map path lobe) :: namespace
+ r=tako :: self-reference
+ t=@da :: date
+ == ::
+ +$ zest $~(%dead ?(%dead %live %held)) :: how live
+ :: ::
+ ++ tire :: app state
+ |% ::
+ +$ rock (map desk [=zest wic=(set weft)]) ::
+ +$ wave ::
+ $% [%wait =desk =weft] :: blocked
+ [%warp =desk =weft] :: unblocked
+ [%zest =desk =zest] :: running
+ == ::
+ ::
+ ++ wash :: patch
+ |= [=rock =wave]
+ ^+ rock
+ ?- -.wave
+ %wait
+ =/ got=[=zest wic=(set weft)]
+ (~(gut by rock) desk.wave *zest ~)
+ (~(put by rock) desk.wave got(wic (~(put in wic.got) weft.wave)))
+ ::
+ %warp
+ %- ~(run by rock)
+ |= [=zest wic=(set weft)]
+ [zest (~(del in wic) weft.wave)]
+ ::
+ %zest
+ ?: ?=(%dead zest.wave)
+ (~(del by rock) desk.wave)
+ =/ got=[=zest wic=(set weft)]
+ (~(gut by rock) desk.wave *zest ~)
+ (~(put by rock) desk.wave got(zest zest.wave))
+ ==
+ ::
+ ++ walk :: diff
+ |= [a=rock b=rock]
+ ^- (list wave)
+ =/ adds (~(dif by b) a)
+ =/ dels (~(dif by a) b)
+ =/ bots (~(int by a) b)
+ ;: welp
+ ^- (list wave)
+ %- zing
+ %+ turn ~(tap by adds)
+ |= [=desk =zest wic=(set weft)]
+ ^- (list wave)
+ :- [%zest desk zest]
+ %+ turn ~(tap in wic)
+ |= =weft
+ [%wait desk weft]
+ ::
+ ^- (list wave)
+ %+ turn ~(tap by dels)
+ |= [=desk =zest wic=(set weft)]
+ ^- wave
+ [%zest desk %dead]
+ ::
+ ^- (list wave)
+ %- zing
+ %+ turn ~(tap by bots)
+ |= [=desk * *]
+ ^- (list wave)
+ =/ aa (~(got by a) desk)
+ =/ bb (~(got by b) desk)
+ =/ wadds (~(dif in wic.bb) wic.aa)
+ =/ wdels (~(dif in wic.aa) wic.bb)
+ ;: welp
+ ?: =(zest.aa zest.bb)
+ ~
+ [%zest desk zest.bb]~
+ ::
+ %+ turn ~(tap by wadds)
+ |= =weft
+ ^- wave
+ [%wait desk weft]
+ ::
+ %+ turn ~(tap by wdels)
+ |= =weft
+ ^- wave
+ [%warp desk weft]
+ ==
+ ==
+ --
+ ::
+ :: +page-to-lobe: hash a page to get a lobe.
+ ::
+ ++ page-to-lobe |=(page (shax (jam +<)))
+ ::
+ ++ cord-to-waft
+ |= =cord
+ ^- waft
+ =/ wefts=(list weft)
+ %+ turn (rash cord (star (ifix [gay gay] tall:vast)))
+ |= =hoon
+ !<(weft (slap !>(~) hoon))
+ ?: ?=([* ~] wefts)
+ i.wefts
+ [[%1 ~] (sy wefts)]
+ ::
+ ++ waft-to-wefts
+ |= kal=waft
+ ^- (set weft)
+ ?^ -.kal
+ p.kal
+ [kal ~ ~]
+ ::
+ :: +make-yaki: make commit out of a list of parents, content, and date.
+ ::
+ ++ make-yaki
+ |= [p=(list tako) q=(map path lobe) t=@da]
+ ^- yaki
+ =+ ^= has
+ %^ cat 7 (sham [%yaki (roll p add) q t])
+ (sham [%tako (roll p add) q t])
+ [p q has t]
+ ::
+ :: $leak: ford cache key
+ ::
+ :: This includes all build inputs, including transitive dependencies,
+ :: recursively.
+ ::
+ +$ leak
+ $~ [*pour ~]
+ $: =pour
+ deps=(set leak)
+ ==
+ ::
+ :: $flow: global ford cache
+ ::
+ :: Refcount includes references from other items in the cache, and
+ :: from spills in each desk
+ ::
+ :: This is optimized for minimizing the number of rebuilds, and given
+ :: that, minimizing the amount of memory used. It is relatively slow
+ :: to lookup, because generating a cache key can be fairly slow (for
+ :: files, it requires parsing; for tubes, it even requires building
+ :: the marks).
+ ::
+ +$ flow (map leak [refs=@ud =soak])
+ ::
+ :: Per-desk ford cache
+ ::
+ :: Spill is the set of "roots" we have into the global ford cache.
+ :: We add a root for everything referenced directly or indirectly on
+ :: a desk, then invalidate them on commit only if their dependencies
+ :: change.
+ ::
+ :: Sprig is a fast-lookup index over the global ford cache. The only
+ :: goal is to make cache hits fast.
+ ::
+ +$ flue [spill=(set leak) sprig=(map mist [=leak =soak])]
+ ::
+ :: Ford build without content.
+ ::
+ +$ mist
+ $% [%file =path]
+ [%nave =mark]
+ [%dais =mark]
+ [%cast =mars]
+ [%tube =mars]
+ [%vale =path]
+ [%arch =path]
+ ==
+ ::
+ :: $pile: preprocessed hoon source file
+ ::
+ :: /- sur-file :: surface imports from /sur
+ :: /+ lib-file :: library imports from /lib
+ :: /= face /path :: imports built hoon file at path
+ :: /~ face type /path :: imports built hoon files from directory
+ :: /% face %mark :: imports mark definition from /mar
+ :: /$ face %from %to :: imports mark converter from /mar
+ :: /* face %mark /path :: unbuilt file imports, as mark
+ ::
+ +$ pile
+ $: sur=(list taut)
+ lib=(list taut)
+ raw=(list [face=term =path])
+ raz=(list [face=term =spec =path])
+ maz=(list [face=term =mark])
+ caz=(list [face=term =mars])
+ bar=(list [face=term =mark =path])
+ =hoon
+ ==
+ :: $taut: file import from /lib or /sur
+ ::
+ +$ taut [face=(unit term) pax=term]
+ :: $mars: mark conversion request
+ :: $tube: mark conversion gate
+ :: $nave: typed mark core
+ ::
+ +$ mars [a=mark b=mark]
+ +$ tube $-(vase vase)
+ ++ nave
+ |$ [typ dif]
+ $_
+ ^?
+ |%
+ ++ diff |~([old=typ new=typ] *dif)
+ ++ form *mark
+ ++ join |~([a=dif b=dif] *(unit (unit dif)))
+ ++ mash
+ |~ [a=[ship desk dif] b=[ship desk dif]]
+ *(unit dif)
+ ++ pact |~([typ dif] *typ)
+ ++ vale |~(noun *typ)
+ --
+ :: $dais: processed mark core
+ ::
+ +$ dais
+ $_ ^|
+ |_ sam=vase
+ ++ diff |~(new=_sam *vase)
+ ++ form *mark
+ ++ join |~([a=vase b=vase] *(unit (unit vase)))
+ ++ mash
+ |~ [a=[ship desk diff=vase] b=[ship desk diff=vase]]
+ *(unit vase)
+ ++ pact |~(diff=vase sam)
+ ++ vale |~(noun sam)
+ --
+ ::
+ ++ get-fit
+ |= [bek=beak pre=@tas pax=@tas]
+ ^- (unit path)
+ =/ paz (segments pax)
+ |- ^- (unit path)
+ ?~ paz
+ ~
+ =/ puz=path (snoc `path`[pre i.paz] %hoon)
+ =+ .^(=arch cy+[(scot %p p.bek) q.bek (scot r.bek) puz])
+ ?^ fil.arch
+ `puz
+ $(paz t.paz)
+ :: +segments: compute all paths from :path-part, replacing some `/`s with `-`s
+ ::
+ :: For example, when passed a :path-part of 'foo-bar-baz',
+ :: the product will contain:
+ :: ```
+ :: dojo> (segments 'foo-bar-baz')
+ :: ~[/foo-bar-baz /foo-bar/baz /foo/bar-baz /foo/bar/baz]
+ :: ```
+ ::
+ ++ segments
+ |= suffix=@tas
+ ^- (list path)
+ =/ parser
+ (most hep (cook crip ;~(plug ;~(pose low nud) (star ;~(pose low nud)))))
+ =/ torn=(list @tas) (fall (rush suffix parser) ~[suffix])
+ %- flop
+ |- ^- (list (list @tas))
+ ?< ?=(~ torn)
+ ?: ?=([@ ~] torn)
+ ~[torn]
+ %- zing
+ %+ turn $(torn t.torn)
+ |= s=(list @tas)
+ ^- (list (list @tas))
+ ?> ?=(^ s)
+ ~[[i.torn s] [(crip "{(trip i.torn)}-{(trip i.s)}") t.s]]
+ -- ::clay
+:: ::::
+:::: ++dill :: (1d) console
+ :: ::::
+++ dill ^?
+ |%
+ +$ gift :: out result <-$
+ $% [%blit p=(list blit)] :: terminal output
+ [%logo ~] :: logout
+ [%meld ~] :: unify memory
+ [%pack ~] :: compact memory
+ [%trim p=@ud] :: trim kernel state
+ [%logs =told] :: system output
+ [%meme p=(list quac)] :: memory report
+ [%quac ~] :: memory runtime
+ == ::
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% $>(%born vane-task) :: new unix process
+ [%boot lit=? p=*] :: weird %dill boot
+ [%crop p=@ud] :: trim kernel state
+ [%flog p=flog] :: wrapped error
+ [%heft ~] :: memory report
+ $>(%init vane-task) :: after gall ready
+ [%logs p=(unit ~)] :: watch system output
+ [%mass ~] :: run memory report
+ [%quac p=(list quac)] :: memory runtime
+ [%meld ~] :: unify memory
+ [%pack ~] :: compact memory
+ [%seat =desk] :: install desk
+ [%shot ses=@tas task=session-task] :: task for session
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ [%verb ~] :: verbose mode
+ [%knob tag=term level=?(%hush %soft %loud)] :: deprecated removeme
+ session-task :: for default session
+ told :: system output
+ == ::
+ :: ::
+ +$ session-task :: session request
+ $% [%belt p=belt] :: terminal input
+ [%blew p=blew] :: terminal config
+ [%flee ~] :: unwatch session
+ [%hail ~] :: terminal refresh
+ [%open p=dude:gall q=(list gill:gall)] :: setup session
+ [%shut ~] :: close session
+ [%view ~] :: watch session blits
+ == ::
+ :: ::
+ +$ told :: system output
+ $% [%crud p=@tas q=tang] :: error
+ [%talk p=(list tank)] :: tanks (in order)
+ [%text p=tape] :: tape
+ == ::
+ ::
+ :::: :: (1d2)
+ ::
+ +$ blew [p=@ud q=@ud] :: columns rows
+ +$ belt :: client input
+ $? bolt :: simple input
+ [%mod mod=?(%ctl %met %hyp) key=bolt] :: w/ modifier
+ [%txt p=(list @c)] :: utf32 text
+ ::TODO consider moving %hey, %rez, %yow here ::
+ == ::
+ +$ bolt :: simple input
+ $@ @c :: simple keystroke
+ $% [%aro p=?(%d %l %r %u)] :: arrow key
+ [%bac ~] :: true backspace
+ [%del ~] :: true delete
+ [%hit x=@ud y=@ud] :: mouse click
+ [%ret ~] :: return
+ == ::
+ +$ blit :: client output
+ $% [%bel ~] :: make a noise
+ [%clr ~] :: clear the screen
+ [%hop p=$@(@ud [x=@ud y=@ud])] :: set cursor col/pos
+ [%klr p=stub] :: put styled
+ [%mor p=(list blit)] :: multiple blits
+ [%nel ~] :: newline
+ [%put p=(list @c)] :: put text at cursor
+ [%sag p=path q=*] :: save to jamfile
+ [%sav p=path q=@] :: save to file
+ [%url p=@t] :: activate url
+ [%wyp ~] :: wipe cursor line
+ == ::
+ +$ dill-belt :: arvo input
+ $% belt :: client input
+ [%cru p=@tas q=(list tank)] :: errmsg (deprecated)
+ [%hey ~] :: refresh
+ [%rez p=@ud q=@ud] :: resize, cols, rows
+ [%yow p=gill:gall] :: connect to app
+ == ::
+ +$ dill-blit :: arvo output
+ $% blit :: client output
+ [%qit ~] :: close console
+ == ::
+ +$ flog :: sent to %dill
+ $% [%crop p=@ud] :: trim kernel state
+ $>(%crud told) ::
+ [%heft ~] ::
+ [%meld ~] :: unify memory
+ [%pack ~] :: compact memory
+ $>(%text told) ::
+ [%verb ~] :: verbose mode
+ == ::
+ :: ::
+ +$ poke :: dill to userspace
+ $: ses=@tas :: target session
+ dill-belt :: input
+ == ::
+ +$ quac :: memory report
+ $~ ['' 0 ~]
+ [name=@t size=@ud quacs=(list quac)]
+ -- ::dill
+:: ::::
+:::: ++eyre :: (1e) http-server
+ :: ::::
+++ eyre ^?
+ |%
+ +$ cache-entry
+ $: auth=?
+ $= body
+ $% [%payload =simple-payload:http]
+ == ==
+ +$ gift
+ $% :: ames responses
+ ::
+ $>(?(%boon %done) gift:ames)
+ :: set-config: configures the external http server
+ ::
+ :: TODO: We need to actually return a (map (unit @t) http-config)
+ :: so we can apply configurations on a per-site basis
+ ::
+ [%set-config =http-config]
+ :: sessions: valid authentication cookie strings
+ ::
+ [%sessions ses=(set @t)]
+ :: response: response to an event from earth
+ ::
+ [%response =http-event:http]
+ :: response to a %connect or %serve
+ ::
+ :: :accepted is whether :binding was valid. Duplicate bindings are
+ :: not allowed.
+ ::
+ [%bound accepted=? =binding]
+ :: notification that a cache entry has changed
+ ::
+ [%grow =path]
+ :: UIP-125
+ ::
+ [%websocket-response wid=@ event=websocket-event]
+ ==
+ ::
+ +$ task
+ $~ [%vega ~]
+ $% :: initializes ourselves with an identity
+ ::
+ $>(%init vane-task)
+ :: new unix process
+ ::
+ $>(%born vane-task)
+ :: network request
+ ::
+ $>(%plea vane-task)
+ :: trim state (in response to memory pressure)
+ ::
+ $>(%trim vane-task)
+ :: report upgrade
+ ::
+ $>(%vega vane-task)
+ :: notifies us of the ports of our live http servers
+ ::
+ [%live insecure=@ud secure=(unit @ud)]
+ :: update http configuration
+ ::
+ [%rule =http-rule]
+ :: set a base url for eauth, like `'https://sampel.com'
+ ::
+ :: eyre will append /~/eauth to it internally to redirect into eauth
+ ::
+ [%eauth-host host=(unit @t)]
+ :: starts handling an inbound http request
+ ::
+ [%request secure=? =address =request:http]
+ :: starts handling an backdoor http request
+ ::
+ [%request-local secure=? =address =request:http]
+ :: cancels a previous request
+ ::
+ [%cancel-request ~]
+ :: connects a binding to an app
+ ::
+ [%connect =binding app=term]
+ :: connects a binding to a generator
+ ::
+ [%serve =binding =generator]
+ :: disconnects a binding
+ ::
+ :: This must be called with the same duct that made the binding in
+ :: the first place.
+ ::
+ [%disconnect =binding]
+ :: notifies us that web login code changed
+ ::
+ [%code-changed ~]
+ :: start responding positively to cors requests from origin
+ ::
+ [%approve-origin =origin]
+ :: start responding negatively to cors requests from origin
+ ::
+ [%reject-origin =origin]
+ :: %spew: set verbosity toggle
+ ::
+ [%spew veb=@]
+ :: remember (or update) a cache mapping
+ ::
+ [%set-response url=@t entry=(unit cache-entry)]
+ :: UIP-125
+ ::
+ [%websocket-event ws-id=@ event=websocket-event]
+ [%websocket-handshake ws-id=@ secure=? =address =request:http]
+ ==
+ :: UIP-125
+ +$ websocket-connection
+ $: app=term
+ =inbound-request
+ ==
+ +$ websocket-message
+ $: opcode=@ud
+ message=(unit data=octs)
+ ==
+ +$ websocket-event
+ $% [%accept ~]
+ [%reject ~]
+ [%disconnect ~]
+ [%message message=websocket-message]
+ ==
+ :: +origin: request origin as specified in an Origin header
+ ::
+ +$ origin @torigin
+ :: +cors-registry: origins categorized by approval status
+ ::
+ +$ cors-registry
+ $: requests=(set origin)
+ approved=(set origin)
+ rejected=(set origin)
+ ==
+ :: +outstanding-connection: open http connections not fully complete:
+ ::
+ :: This refers to outstanding connections where the connection to
+ :: outside is opened and we are currently waiting on an app to
+ :: produce the results.
+ ::
+ +$ outstanding-connection
+ $: :: action: the action that had matched
+ ::
+ =action
+ :: inbound-request: the original request which caused this connection
+ ::
+ =inbound-request
+ :: session-id: the session associated with this connection
+ :: identity: the identity associated with this connection
+ ::
+ ::NOTE technically the identity is associated with the session (id),
+ :: but we may still need to know the identity that was used
+ :: after the session proper expires.
+ ::
+ [session-id=@uv =identity]
+ :: response-header: set when we get our first %start
+ ::
+ response-header=(unit response-header:http)
+ :: bytes-sent: the total bytes sent in response
+ ::
+ bytes-sent=@ud
+ ==
+ :: +authentication-state: state used in the login system
+ ::
+ +$ authentication-state
+ $: :: sessions: a mapping of session cookies to session information
+ ::
+ sessions=(map @uv session)
+ :: visitors: in-progress incoming eauth flows
+ ::
+ visitors=(map @uv visitor)
+ :: visiting: outgoing eauth state per ship
+ ::
+ visiting=(map ship logbook)
+ :: endpoint: hardcoded local eauth endpoint for %syn and %ack
+ ::
+ :: user-configured or auth-o-detected, with last-updated timestamp.
+ :: both shaped like 'prot://host'
+ ::
+ endpoint=[user=(unit @t) auth=(unit @t) =time]
+ ==
+ :: +session: server side data about a session
+ ::
+ +$ session
+ $: :: identity: authentication level & id of this session
+ ::
+ =identity
+ :: expiry-time: when this session expires
+ ::
+ :: We check this server side, too, so we aren't relying on the browser
+ :: to properly handle cookie expiration as a security mechanism.
+ ::
+ expiry-time=@da
+ :: channels: channels opened by this session
+ ::
+ channels=(set @t)
+ ::
+ :: TODO: We should add a system for individual capabilities; we should
+ :: mint some sort of long lived cookie for mobile apps which only has
+ :: access to a single application path.
+ ==
+ :: +visitor: completed or in-progress incoming eauth flow
+ ::
+ :: duct: boon duct
+ :: and
+ :: sesh: login completed, session exists
+ :: or
+ :: pend: awaiting %tune for %keen sent at time, for initial eauth http req
+ :: ship: the @p attempting to log in
+ :: base: local protocol+hostname the attempt started on, if any
+ :: last: the url to redirect to after log-in
+ :: toke: authentication secret received over ames or offered by visitor
+ ::
+ +$ visitor
+ $: duct=(unit duct)
+ $@ sesh=@uv
+ $: pend=(unit [http=duct keen=time])
+ ship=ship
+ base=(unit @t)
+ last=@t
+ toke=(unit @uv)
+ == ==
+ :: +logbook: record of outgoing eauth comms & state
+ ::
+ :: qeu: a queue of nonces for to-be-n/acked pleas
+ :: map: per nonce, completed or pending eauth session
+ ::
+ +$ logbook [=(qeu @uv) =(map @uv portkey)]
+ :: +portkey: completed or in-progress outgoing eauth flow
+ ::
+ :: made: live since
+ :: or
+ :: duct: confirm request awaiting redirect
+ :: toke: secret to include in redirect, unless aborting
+ ::
+ +$ portkey
+ $@ made=@da :: live since
+ $: pend=(unit duct) :: or await redir
+ toke=(unit @uv) :: with secret
+ ==
+ :: +eauth-plea: client talking to host
+ ::
+ +$ eauth-plea
+ $: %0
+ $% :: %open: client decided on an attempt, wants to return to url
+ :: %shut: client wants the attempt or session closed
+ ::
+ [%open nonce=@uv token=(unit @uv)]
+ [%shut nonce=@uv]
+ == ==
+ :: +eauth-boon: host responding to client
+ ::
+ +$ eauth-boon
+ $: %0
+ $% :: %okay: attempt heard, client to finish auth through url
+ :: %shut: host has expired the session
+ ::
+ [%okay nonce=@uv url=@t]
+ [%shut nonce=@uv]
+ == ==
+ :: $identity: authentication method & @p
+ ::
+ +$ identity
+ $~ [%ours ~]
+ $% [%ours ~] :: local, root
+ [%fake who=@p] :: guest id
+ [%real who=@p] :: authed cross-ship
+ ==
+ :: channel-state: state used in the channel system
+ ::
+ +$ channel-state
+ $: :: session: mapping between an arbitrary key to a channel
+ ::
+ session=(map @t channel)
+ :: by-duct: mapping from ducts to session key
+ ::
+ duct-to-key=(map duct @t)
+ ==
+ :: +timer: a reference to a timer so we can cancel or update it.
+ ::
+ +$ timer
+ $: :: date: time when the timer will fire
+ ::
+ date=@da
+ :: duct: duct that set the timer so we can cancel
+ ::
+ =duct
+ ==
+ :: channel-event: unacknowledged channel event, vaseless sign
+ ::
+ +$ channel-event
+ $% $>(%poke-ack sign:agent:gall)
+ $>(%watch-ack sign:agent:gall)
+ $>(%kick sign:agent:gall)
+ [%fact =desk =mark =noun]
+ ==
+ :: channel: connection to the browser
+ ::
+ :: Channels are the main method where a webpage communicates with Gall
+ :: apps. Subscriptions and pokes are issues with PUT requests on a path,
+ :: while GET requests on that same path open a persistent EventSource
+ :: channel.
+ ::
+ :: The EventSource API is a sequence number based API that browser provide
+ :: which allow the server to push individual events to the browser over a
+ :: connection held open. In case of reconnection, the browser will send a
+ :: 'Last-Event-Id: ' header to the server; the server then resends all
+ :: events since then.
+ ::
+ +$ channel
+ $: mode=?(%json %jam)
+ =identity
+ :: channel-state: expiration time or the duct currently listening
+ ::
+ :: For each channel, there is at most one open EventSource
+ :: connection. A 400 is issues on duplicate attempts to connect to the
+ :: same channel. When an EventSource isn't connected, we set a timer
+ :: to reap the subscriptions. This timer shouldn't be too short
+ :: because the
+ ::
+ state=(each timer duct)
+ :: next-id: next sequence number to use
+ ::
+ next-id=@ud
+ :: last-ack: time of last client ack
+ ::
+ :: used for clog calculations, in combination with :unacked
+ ::
+ last-ack=@da
+ :: events: unacknowledged events
+ ::
+ :: We keep track of all events where we haven't received a
+ :: 'Last-Event-Id: ' response from the client or a per-poke {'ack':
+ :: ...} call. When there's an active EventSource connection on this
+ :: channel, we send the event but we still add it to events because we
+ :: can't assume it got received until we get an acknowledgment.
+ ::
+ events=(qeu [id=@ud request-id=@ud =channel-event])
+ :: unacked: unacknowledged event counts by request-id
+ ::
+ :: used for clog calculations, in combination with :last-ack
+ ::
+ unacked=(map @ud @ud)
+ :: subscriptions: gall subscriptions by request-id
+ ::
+ :: We maintain a list of subscriptions so if a channel times out, we
+ :: can cancel all the subscriptions we've made.
+ ::
+ subscriptions=(map @ud [ship=@p app=term =path duc=duct])
+ :: heartbeat: sse heartbeat timer
+ ::
+ heartbeat=(unit timer)
+ ==
+ :: +binding: A rule to match a path.
+ ::
+ :: A +binding is a system unique mapping for a path to match. A +binding
+ :: must be system unique because we don't want two handlers for a path;
+ :: what happens if there are two different actions for [~ /]?
+ ::
+ +$ binding
+ $: :: site: the site to match.
+ ::
+ :: A ~ will match the Urbit's identity site (your.urbit.org). Any
+ :: other value will match a domain literal.
+ ::
+ site=(unit @t)
+ :: path: matches this prefix path
+ ::
+ :: /~myapp will match /~myapp or /~myapp/longer/path
+ ::
+ path=(list @t)
+ ==
+ :: +action: the action to take when a binding matches an incoming request
+ ::
+ +$ action
+ $% :: dispatch to a generator
+ ::
+ [%gen =generator]
+ :: dispatch to an application
+ ::
+ [%app app=term]
+ :: internal authentication page
+ ::
+ [%authentication ~]
+ :: cross-ship authentication handling
+ ::
+ [%eauth ~]
+ :: internal logout page
+ ::
+ [%logout ~]
+ :: gall channel system
+ ::
+ [%channel ~]
+ :: gall scry endpoint
+ ::
+ [%scry ~]
+ :: respond with the @p the requester is authenticated as
+ ::
+ [%name ~]
+ :: respond with the @p of the ship serving the response
+ ::
+ [%host ~]
+ :: respond with the ip address of the requester
+ ::
+ [%ip ~]
+ :: returns data used to verify sync status between ship and network
+ :: in double boot protection
+ ::
+ [%boot ~]
+ :: responds with the @p of the galaxy of the provided ship
+ ::
+ [%sponsor ~]
+ :: respond with the default file not found page
+ ::
+ [%four-oh-four ~]
+ ==
+ :: +generator: a generator on the local ship that handles requests
+ ::
+ :: This refers to a generator on the local ship, run with a set of
+ :: arguments. Since http requests are time sensitive, we require that the
+ :: generator be on the current ship.
+ ::
+ +$ generator
+ $: :: desk: desk on current ship that contains the generator
+ ::
+ =desk
+ :: path: path on :desk to the generator's hoon file
+ ::
+ path=(list @t)
+ :: args: arguments passed to the gate
+ ::
+ args=*
+ ==
+ :: +http-config: full http-server configuration
+ ::
+ +$ http-config
+ $: :: secure: PEM-encoded RSA private key and cert or cert chain
+ ::
+ secure=(unit [key=wain cert=wain])
+ :: proxy: reverse TCP proxy HTTP(s)
+ ::
+ proxy=_|
+ :: log: keep HTTP(s) access logs
+ ::
+ log=?
+ :: redirect: send 301 redirects to upgrade HTTP to HTTPS
+ ::
+ :: Note: requires certificate.
+ ::
+ redirect=?
+ ==
+ :: +http-rule: update configuration
+ ::
+ +$ http-rule
+ $% :: %cert: set or clear certificate and keypair
+ ::
+ [%cert cert=(unit [key=wain cert=wain])]
+ :: %turf: add remove or reset established dns binding
+ ::
+ $: %turf
+ $= action
+ $% [%put =turf]
+ [%del =turf]
+ [%new turfs=(set turf)]
+ == == ==
+ :: +address: client IP address
+ ::
+ +$ address
+ $% [%ipv4 @if]
+ [%ipv6 @is]
+ :: [%ames @p]
+ ==
+ :: +inbound-request: +http-request and metadata
+ ::
+ +$ inbound-request
+ $: :: authenticated: has a valid session cookie
+ ::
+ authenticated=?
+ :: secure: whether this request was encrypted (https)
+ ::
+ secure=?
+ :: address: the source address of this request
+ ::
+ =address
+ :: request: the http-request itself
+ ::
+ =request:http
+ ==
+ ::
+ +$ cred :: credential
+ $: hut=hart :: client host
+ aut=(jug @tas @t) :: client identities
+ orx=oryx :: CSRF secret
+ acl=(unit @t) :: accept-language
+ cip=(each @if @is) :: client IP
+ cum=(map @tas *) :: custom dirt
+ == ::
+ +$ epic :: FCGI parameters
+ $: qix=(map @t @t) :: query
+ ced=cred :: client credentials
+ bem=beam :: original path
+ == ::
+ ::
+ +$ hart [p=? q=(unit @ud) r=host] :: http sec+port+host
+ +$ hate [p=purl q=@p r=moth] :: semi-cooked request
+ +$ hiss [p=purl q=moth] :: outbound request
+ +$ host (each turf @if) :: http host
+ +$ hoke %+ each [%localhost ~] :: local host
+ ?(%.0.0.0.0 %.127.0.0.1) ::
+ +$ httq :: raw http request
+ $: p=meth :: method
+ q=@t :: unparsed url
+ r=(list [p=@t q=@t]) :: headers
+ s=(unit octs) :: body
+ == ::
+ +$ httr [p=@ud q=mess r=(unit octs)] :: raw http response
+ +$ math (map @t (list @t)) :: semiparsed headers
+ +$ mess (list [p=@t q=@t]) :: raw http headers
+ +$ meth :: http methods
+ $? %conn :: CONNECT
+ %delt :: DELETE
+ %get :: GET
+ %head :: HEAD
+ %opts :: OPTIONS
+ %post :: POST
+ %put :: PUT
+ %trac :: TRACE
+ == ::
+ +$ moth [p=meth q=math r=(unit octs)] :: http operation
+ +$ oryx @t :: CSRF secret
+ +$ pork [p=(unit @ta) q=(list @t)] :: fully parsed url
+ :: +prox: proxy notification
+ ::
+ :: Used on both the proxy (ward) and upstream sides for
+ :: sending/receiving proxied-request notifications.
+ ::
+ +$ prox
+ $: :: por: tcp port
+ ::
+ por=@ud
+ :: sek: secure?
+ ::
+ sek=?
+ :: non: authentication nonce
+ ::
+ non=@uvJ
+ ==
+ +$ purf (pair purl (unit @t)) :: url with fragment
+ +$ purl [p=hart q=pork r=quay] :: parsed url
+ +$ quay (list [p=@t q=@t]) :: parsed url query
+ ++ quer |-($@(~ [p=@t q=@t t=$])) :: query tree
+ +$ quri :: request-uri
+ $% [%& p=purl] :: absolute
+ [%| p=pork q=quay] :: relative
+ == ::
+ :: +reserved: check if an ipv4 address is in a reserved range
+ ::
+ ++ reserved
+ |= a=@if
+ ^- ?
+ =/ b (flop (rip 3 a))
+ :: 0.0.0.0/8 (software)
+ ::
+ ?. ?=([@ @ @ @ ~] b) &
+ ?| :: 10.0.0.0/8 (private)
+ ::
+ =(10 i.b)
+ :: 100.64.0.0/10 (carrier-grade NAT)
+ ::
+ &(=(100 i.b) (gte i.t.b 64) (lte i.t.b 127))
+ :: 127.0.0.0/8 (localhost)
+ ::
+ =(127 i.b)
+ :: 169.254.0.0/16 (link-local)
+ ::
+ &(=(169 i.b) =(254 i.t.b))
+ :: 172.16.0.0/12 (private)
+ ::
+ &(=(172 i.b) (gte i.t.b 16) (lte i.t.b 31))
+ :: 192.0.0.0/24 (protocol assignment)
+ ::
+ &(=(192 i.b) =(0 i.t.b) =(0 i.t.t.b))
+ :: 192.0.2.0/24 (documentation)
+ ::
+ &(=(192 i.b) =(0 i.t.b) =(2 i.t.t.b))
+ :: 192.18.0.0/15 (reserved, benchmark)
+ ::
+ &(=(192 i.b) |(=(18 i.t.b) =(19 i.t.b)))
+ :: 192.51.100.0/24 (documentation)
+ ::
+ &(=(192 i.b) =(51 i.t.b) =(100 i.t.t.b))
+ :: 192.88.99.0/24 (reserved, ex-anycast)
+ ::
+ &(=(192 i.b) =(88 i.t.b) =(99 i.t.t.b))
+ :: 192.168.0.0/16 (private)
+ ::
+ &(=(192 i.b) =(168 i.t.b))
+ :: 203.0.113/24 (documentation)
+ ::
+ &(=(203 i.b) =(0 i.t.b) =(113 i.t.t.b))
+ :: 224.0.0.0/8 (multicast)
+ :: 240.0.0.0/4 (reserved, future)
+ :: 255.255.255.255/32 (broadcast)
+ ::
+ (gte i.b 224)
+ ==
+ :: +ipa: parse ip address
+ ::
+ ++ ipa
+ ;~(pose (stag %ipv4 ip4) (stag %ipv6 ip6))
+ :: +ip4: parse ipv4 address
+ ::
+ ++ ip4
+ =+ byt=(ape:ag ted:ab)
+ (bass 256 ;~(plug byt (stun [3 3] ;~(pfix dot byt))))
+ :: +ip6: parse ipv6 address
+ ::
+ ++ ip6
+ %+ bass 0x1.0000
+ %+ sear
+ |= hexts=(list $@(@ [~ %zeros]))
+ ^- (unit (list @))
+ :: not every list of hextets is an ipv6 address
+ ::
+ =/ legit=?
+ =+ l=(lent hexts)
+ =+ c=|=(a=* ?=([~ %zeros] a))
+ ?| &((lth l 8) ?=([* ~] (skim hexts c)))
+ &(=(8 l) !(lien hexts c))
+ ==
+ ?. legit ~
+ %- some
+ :: expand zeros
+ ::
+ %- zing
+ %+ turn hexts
+ |= hext=$@(@ [~ %zeros])
+ ?@ hext [hext]~
+ (reap (sub 9 (lent hexts)) 0)
+ :: parse hextets, producing cell for shorthand zeroes
+ ::
+ |^ %+ cook
+ |= [a=(list @) b=(list [~ %zeros]) c=(list @)]
+ :(welp a b c)
+ ;~ plug
+ (more col het)
+ (stun [0 1] cel)
+ (more col het)
+ ==
+ ++ cel (cold `%zeros ;~(plug col col))
+ ++ het (bass 16 (stun [1 4] six:ab))
+ --
+ ::
+ +$ rout [p=(list host) q=path r=oryx s=path] :: http route (new)
+ +$ user knot :: username
+ ::
+ :: Boot response
+ ::
+ +$ boot
+ $: %1
+ sponsor=ship
+ =rift
+ =life
+ bone=(unit @udbone)
+ last-acked=(unit @udmessagenum)
+ ==
+ -- ::eyre
+:: ::::
+:::: ++gall :: (1g) extensions
+ :: ::::
+++ gall ^?
+ |%
+ +$ gift :: outgoing result
+ $% [%boon payload=*] :: ames response
+ [%noon id=* payload=*]
+ [%done error=(unit error:ames)] :: ames message (n)ack
+ [%flub ~] :: not ready to handle plea
+ [%unto p=unto] ::
+ == ::
+ +$ task :: incoming request
+ $~ [%vega ~] ::
+ $% [%clog id=*] :: clog notification
+ [%deal p=sack q=term r=deal] :: full transmission
+ [%sear =ship] :: clear pending queues
+ [%jolt =desk =dude] :: (re)start agent
+ [%idle =dude] :: suspend agent
+ [%load =load] :: load agent
+ [%nuke =dude] :: delete agent
+ [%doff dude=(unit dude) ship=(unit ship)] :: kill subscriptions
+ [%rake dude=(unit dude) all=?] :: reclaim old subs
+ [%lave subs=(list [?(%g %a) ship dude duct])] :: delete stale bitt(s)
+ $>(%init vane-task) :: set owner
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ $>(%plea vane-task) :: network request
+ [%spew veb=(list verb)] :: set verbosity
+ [%sift dudes=(list dude)] :: per agent
+ == ::
+ +$ bitt (map duct (pair ship path)) :: incoming subs
+ +$ boat (map [=wire =ship =term] [acked=? =path]) :: outgoing subs
+ +$ boar (map [=wire =ship =term] nonce=@) :: and their nonces
+ ::
+ +$ fans ((mop @ud (pair @da (each page @uvI))) lte)
+ +$ plot
+ $: bob=(unit @ud)
+ fan=fans
+ ==
+ +$ stats :: statistics
+ $: change=@ud :: processed move count
+ eny=@uvJ :: entropy
+ time=@da :: current event time
+ ==
+ +$ hutch [rev=@ud idx=@ud key=@]
+ ::
+ +$ farm
+ $+ farm
+ $~ [%plot ~ ~]
+ $% [%coop p=hutch q=(map path plot)]
+ [%plot p=(unit plot) q=(map @ta farm)]
+ ==
+ ::
+ +$ egg :: migratory agent state
+ $% [%nuke sky=(map spur @ud) cop=(map coop hutch)] :: see /sys/gall $yoke
+ $: %live
+ control-duct=duct
+ run-nonce=@t
+ sub-nonce=@
+ =stats
+ =bitt
+ =boat
+ =boar
+ code=~
+ old-state=[%| vase]
+ =beak
+ marks=(map duct mark)
+ sky=farm
+ ken=(jug spar:ames wire)
+ pen=(jug spar:ames wire)
+ gem=(jug coop [path page])
+ == ==
+ +$ egg-any $%([%15 egg-15] [%16 egg])
+ +$ egg-15
+ $% [%nuke sky=(map spur @ud)]
+ $: %live
+ control-duct=duct
+ run-nonce=@t
+ sub-nonce=@
+ =stats
+ =bitt
+ =boat
+ =boar
+ code=~
+ old-state=[%| vase]
+ =beak
+ marks=(map duct mark)
+ sky=(map spur plot)
+ ken=(jug spar:ames wire)
+ == ==
+ ::
+ +$ bowl :: standard app state
+ $+ gall-agent-bowl ::
+ $: $: our=ship :: host
+ src=ship :: guest
+ dap=term :: agent
+ sap=path :: provenance
+ == ::
+ $: wex=boat :: outgoing subs
+ sup=bitt :: incoming subs
+ sky=(map path fans) :: scry bindings
+ == ::
+ $: act=@ud :: change number
+ eny=@uvJ :: entropy
+ now=@da :: current time
+ byk=beak :: load source
+ == == :: ::
+ +$ dude term :: server identity
+ +$ gill (pair ship term) :: general contact
+ +$ load (list [=dude =beak =agent]) :: loadout
+ +$ scar :: opaque duct
+ $: p=@ud :: bone sequence
+ q=(map duct bone) :: by duct
+ r=(map bone duct) :: by bone
+ == ::
+ +$ suss (trel dude @tas @da) :: config report
+ +$ well (pair desk term) ::
+ +$ deal
+ $% [%raw-poke =mark =noun]
+ task:agent
+ ==
+ +$ unto
+ $% [%raw-fact =mark =noun]
+ sign:agent
+ ==
+ :: TODO: add more flags?
+ ::
+ +$ verb ?(%odd)
+ +$ coop spur
+ ::
+ :: +agent: app core
+ ::
+ ++ agent
+ =< form
+ |%
+ +$ step (quip card form)
+ +$ card
+ $+ gall-agent-card
+ (wind note gift)
+ +$ note
+ $+ gall-agent-note
+ $% [%agent [=ship name=term] =task]
+ [%arvo note-arvo]
+ [%pyre =tang]
+ ::
+ [%grow =spur =page]
+ [%tomb =case =spur]
+ [%cull =case =spur]
+ ::
+ [%tend =coop =path =page]
+ [%germ =coop]
+ [%snip =coop]
+ ::
+ [%keen secret=? spar:ames]
+ ==
+ +$ task
+ $+ gall-agent-task
+ $% [%watch =path]
+ [%watch-as =mark =path]
+ [%leave ~]
+ [%poke =cage]
+ [%poke-as =mark =cage]
+ ==
+ +$ gift
+ $+ gall-agent-gift
+ $% [%fact paths=(list path) =cage]
+ [%kick paths=(list path) ship=(unit ship)]
+ [%watch-ack p=(unit tang)]
+ [%poke-ack p=(unit tang)]
+ ==
+ +$ sign
+ $+ gall-agent-sign
+ $% [%poke-ack p=(unit tang)]
+ [%watch-ack p=(unit tang)]
+ [%fact =cage]
+ [%kick ~]
+ ==
+ ++ form
+ $_ ^|
+ |_ bowl
+ ++ on-init
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-save
+ *vase
+ ::
+ ++ on-load
+ |~ old-state=vase
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-poke
+ |~ [mark vase]
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-watch
+ |~ path
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-leave
+ |~ path
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-peek
+ |~ path
+ *(unit (unit cage))
+ ::
+ ++ on-agent
+ |~ [wire sign]
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-arvo
+ |~ [wire sign-arvo]
+ *(quip card _^|(..on-init))
+ ::
+ ++ on-fail
+ |~ [term tang]
+ *(quip card _^|(..on-init))
+ --
+ --
+ -- ::gall
+:: %iris http-client interface
+::
+++ iris ^?
+ |%
+ :: +gift: effects the client can emit
+ ::
+ +$ gift
+ $% :: %request: outbound http-request to earth
+ ::
+ :: TODO: id is sort of wrong for this interface; the duct should
+ :: be enough to identify which request we're talking about?
+ ::
+ [%request id=@ud request=request:http]
+ :: %cancel-request: tell earth to cancel a previous %request
+ ::
+ [%cancel-request id=@ud]
+ :: %response: response to the caller
+ ::
+ [%http-response =client-response]
+ :: UIP-125
+ ::
+ [%websocket-handshake id=@ud url=@t]
+ [%websocket-response id=@ud websocket-event:eyre]
+ ==
+ ::
+ +$ task
+ $~ [%vega ~]
+ $% :: system started up; reset open connections
+ ::
+ $>(%born vane-task)
+ :: trim state (in response to memory pressure)
+ ::
+ $>(%trim vane-task)
+ :: report upgrade
+ ::
+ $>(%vega vane-task)
+ :: fetches a remote resource
+ ::
+ [%request =request:http =outbound-config]
+ :: cancels a previous fetch
+ ::
+ [%cancel-request ~]
+ :: receives http data from outside
+ ::
+ [%receive id=@ud =http-event:http]
+ :: UIP-125
+ ::
+ [%websocket-connect app=term url=@t]
+ :: receives websocket event from earth
+ ::
+ [%websocket-event id=@ud event=websocket-event:eyre]
+ ==
+ :: UIP-125
+ ::
+ +$ websocket-connection
+ $: app=term
+ =duct
+ id=@ud
+ url=@t
+ status=?(%pending %accepted)
+ ==
+ :: +client-response: one or more client responses given to the caller
+ ::
+ +$ client-response
+ $% :: periodically sent as an update on the duct that sent %fetch
+ ::
+ $: %progress
+ :: http-response-header: full transaction header
+ ::
+ :: In case of a redirect chain, this is the target of the
+ :: final redirect.
+ ::
+ =response-header:http
+ :: bytes-read: bytes fetched so far
+ ::
+ bytes-read=@ud
+ :: expected-size: the total size if response had a content-length
+ ::
+ expected-size=(unit @ud)
+ :: incremental: data received since the last %http-progress
+ ::
+ incremental=(unit octs)
+ ==
+ :: final response of a download, parsed as mime-data if successful
+ ::
+ [%finished =response-header:http full-file=(unit mime-data)]
+ :: canceled by the runtime system
+ ::
+ [%cancel ~]
+ ==
+ :: mime-data: externally received but unvalidated mimed data
+ ::
+ +$ mime-data
+ [type=@t data=octs]
+ :: +outbound-config: configuration for outbound http requests
+ ::
+ +$ outbound-config
+ $: :: number of times to follow a 300 redirect before erroring
+ ::
+ :: Common values for this will be 3 (the limit most browsers use), 5
+ :: (the limit recommended by the http standard), or 0 (let the
+ :: requester deal with 300 redirects).
+ ::
+ redirects=_5
+ :: number of times to retry before failing
+ ::
+ :: When we retry, we'll automatically try to use the 'Range' header
+ :: to resume the download where we left off if we have the
+ :: 'Accept-Range: bytes' in the original response.
+ ::
+ retries=_3
+ ==
+ :: +to-httr: adapts to old eyre interface
+ ::
+ ++ to-httr
+ |= [header=response-header:http full-file=(unit mime-data)]
+ ^- httr:eyre
+ ::
+ =/ data=(unit octs)
+ ?~(full-file ~ `data.u.full-file)
+ ::
+ [status-code.header headers.header data]
+ --
+:: ::::
+:::: ++jael :: (1h) security
+ :: ::::
+++ jael ^?
+ |%
+ +$ public-keys-result
+ $% [%full points=(map ship point)]
+ [%diff who=ship =diff:point]
+ [%breach who=ship]
+ ==
+ :: ::
+ +$ gift :: out result <-$
+ $% [%done error=(unit error:ames)] :: ames message (n)ack
+ [%boon payload=*] :: ames response
+ [%private-keys =life vein=(map life ring)] :: private keys
+ [%public-keys =public-keys-result] :: ethereum changes
+ [%turf turf=(list turf)] :: domains
+ == ::
+ :: +feed: potential boot parameters
+ ::
+ +$ feed
+ $^ $% [[%1 ~] who=ship kyz=(list [lyf=life key=ring])]
+ [[%2 ~] who=ship ryf=rift kyz=(list [lyf=life key=ring])]
+ ==
+ seed
+ +$ seed [who=ship lyf=life key=ring sig=(unit oath:pki)]
+ ::
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% [%dawn dawn-event] :: boot from keys
+ [%fake =ship] :: fake boot
+ [%listen whos=(set ship) =source] :: set ethereum source
+ ::TODO %next for generating/putting new private key
+ [%meet =ship =life =pass] :: met after breach
+ [%moon =ship =udiff:point] :: register moon keys
+ [%nuke whos=(set ship)] :: cancel tracker from
+ [%private-keys ~] :: sub to privates
+ [%public-keys ships=(set ship)] :: sub to publics
+ [%rekey =life =ring] :: update private keys
+ [%resend ~] :: resend private key
+ [%ruin ships=(set ship)] :: pretend breach
+ $>(%trim vane-task) :: trim state
+ [%turf ~] :: view domains
+ $>(%vega vane-task) :: report upgrade
+ $>(%plea vane-task) :: ames request
+ [%step ~] :: reset web login code
+ == ::
+ ::
+ +$ dawn-event
+ $: =feed
+ spon=(list [=ship point:azimuth-types])
+ czar=(map ship [=rift =life =pass])
+ turf=(list turf)
+ bloq=@ud
+ node=(unit purl:eyre)
+ ==
+ ::
+ ++ block
+ =< block
+ |%
+ +$ hash @uxblockhash
+ +$ number @udblocknumber
+ +$ id [=hash =number]
+ +$ block [=id =parent=hash]
+ --
+ ::
+ :: Azimuth points form a groupoid, where the objects are all the
+ :: possible values of +point and the arrows are the possible values
+ :: of (list point-diff). Composition of arrows is concatenation,
+ :: and you can apply the diffs to a +point with +apply.
+ ::
+ :: It's simplest to consider +point as the coproduct of three
+ :: groupoids, Rift, Keys, and Sponsor. Recall that the coproduct
+ :: of monoids is the free monoid (Kleene star) of the coproduct of
+ :: the underlying sets of the monoids. The construction for
+ :: groupoids is similar. Thus, the objects of the coproduct are
+ :: the product of the objects of the underlying groupoids. The
+ :: arrows are a list of a sum of the diff types of the underlying
+ :: groupoids. Given an arrow=(list diff), you can project to the
+ :: underlying arrows with +skim filtering on the head of each diff.
+ ::
+ :: The identity element is ~. Clearly, composing this with any
+ :: +diff gives the original +diff. Since this is a category,
+ :: +compose must be associative (true, because concatenation is
+ :: associative). This is a groupoid, so we must further have that
+ :: every +point-diff has an inverse. These are given by the
+ :: +inverse operation.
+ ::
+ ++ point
+ =< point
+ |%
+ +$ point
+ $: =rift
+ =life
+ keys=(map life [crypto-suite=@ud =pass])
+ sponsor=(unit @p)
+ ==
+ ::
+ +$ key-update [=life crypto-suite=@ud =pass]
+ ::
+ :: Invertible diffs
+ ::
+ +$ diffs (list diff)
+ +$ diff
+ $% [%rift from=rift to=rift]
+ [%keys from=key-update to=key-update]
+ [%spon from=(unit @p) to=(unit @p)]
+ ==
+ ::
+ :: Non-invertible diffs
+ ::
+ +$ udiffs (list [=ship =udiff])
+ +$ udiff
+ $: =id:block
+ $% [%rift =rift boot=?]
+ [%keys key-update boot=?]
+ [%spon sponsor=(unit @p)]
+ [%disavow ~]
+ == ==
+ ::
+ ++ udiff-to-diff
+ |= [=a=udiff =a=point]
+ ^- (unit diff)
+ ?- +<.a-udiff
+ %disavow ~|(%udiff-to-diff-disavow !!)
+ %spon `[%spon sponsor.a-point sponsor.a-udiff]
+ %rift
+ ?. (gth rift.a-udiff rift.a-point)
+ ~
+ ~? &(!=(rift.a-udiff +(rift.a-point)) !boot.a-udiff)
+ [%udiff-to-diff-skipped-rift a-udiff a-point]
+ `[%rift rift.a-point rift.a-udiff]
+ ::
+ %keys
+ ?. (gth life.a-udiff life.a-point)
+ ~
+ ~? &(!=(life.a-udiff +(life.a-point)) !boot.a-udiff)
+ [%udiff-to-diff-skipped-life a-udiff a-point]
+ :^ ~ %keys
+ [life.a-point (~(gut by keys.a-point) life.a-point *[@ud pass])]
+ [life crypto-suite pass]:a-udiff
+ ==
+ ::
+ ++ inverse
+ |= diffs=(list diff)
+ ^- (list diff)
+ %- flop
+ %+ turn diffs
+ |= =diff
+ ^- ^diff
+ ?- -.diff
+ %rift [%rift to from]:diff
+ %keys [%keys to from]:diff
+ %spon [%spon to from]:diff
+ ==
+ ::
+ ++ compose
+ (bake weld ,[(list diff) (list diff)])
+ ::
+ ++ apply
+ |= [diffs=(list diff) =a=point]
+ (roll diffs (apply-diff a-point))
+ ::
+ ++ apply-diff
+ |= a=point
+ |: [*=diff a-point=a]
+ ^- point
+ ?- -.diff
+ %rift
+ ?> =(rift.a-point from.diff)
+ a-point(rift to.diff)
+ ::
+ %keys
+ ?> =(life.a-point life.from.diff)
+ ?> =((~(get by keys.a-point) life.a-point) `+.from.diff)
+ %_ a-point
+ life life.to.diff
+ keys (~(put by keys.a-point) life.to.diff +.to.diff)
+ ==
+ ::
+ %spon
+ ?> =(sponsor.a-point from.diff)
+ a-point(sponsor to.diff)
+ ==
+ --
+ :: ::
+ :::: ::
+ :: ::
+ +$ source (each ship term)
+ +$ source-id @udsourceid
+ ::
+ :: +state-eth-node: state of a connection to an ethereum node
+ ::
+ +$ state-eth-node :: node config + meta
+ $: top-source-id=source-id
+ sources=(map source-id source)
+ sources-reverse=(map source source-id)
+ default-source=source-id
+ ship-sources=(map ship source-id)
+ ship-sources-reverse=(jug source-id ship)
+ == ::
+ :: ::
+ :::: ++pki:jael :: (1h2) certificates
+ :: ::::
+ ++ pki ^?
+ |%
+ ::TODO update to fit azimuth-style keys
+ :: the urbit meta-certificate (++will) is a sequence
+ :: of certificates (++cert). each cert in a will
+ :: revokes and replaces the previous cert. the
+ :: version number of a ship is a ++life.
+ ::
+ :: the deed contains an ++arms, a definition
+ :: of cosmetic identity; a semi-trusted parent,
+ :: which signs the initial certificate and provides
+ :: routing services; and a dirty bit. if the dirty
+ :: bit is set, the new life of this ship may have
+ :: lost information that the old life had.
+ ::
+ +$ hand @uvH :: 128-bit hash
+ +$ mind [who=ship lyf=life] :: key identifier
+ +$ name (pair @ta @t) :: ascii / unicode
+ +$ oath @ :: signature
+ ++ tale :: urbit-signed *
+ |$ [typ] :: payload mold
+ $: dat=typ :: data
+ syg=(map ship (pair life oath)) :: signatures
+ == ::
+ -- :: pki
+ -- :: jael
+:: ::::
+:::: ++khan :: (1i) threads
+ :: ::::
+++ khan ^?
+ |%
+ +$ gift :: out result <-$
+ $% [%arow p=(avow cage)] :: in-arvo result
+ [%avow p=(avow page)] :: external result
+ == ::
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% $>(%born vane-task) :: new unix process
+ [%done ~] :: socket closed
+ :: TODO mark ignored ::
+ :: ::
+ [%fard p=(fyrd cage)] :: in-arvo thread
+ [%fyrd p=(fyrd cast)] :: external thread
+ [%lard =bear =shed] :: inline thread
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ == ::
+ :: ::
+ ++ avow |$ [a] (each a goof) :: $fyrd result
+ +$ bear $@(desk beak) :: partial $beak
+ +$ cast (pair mark page) :: output mark + input
+ ++ fyrd |$ [a] [=bear name=term args=a] :: thread run request
+ :: ::
+ +$ shed _*form:(strand:rand ,vase) :: compute vase
+ -- ::khan
+:: ::::
+:::: ++lick :: (1j) IPC
+ :: ::::
+++ lick ^?
+ |%
+ +$ gift :: out result <-$
+ $% [%spin =name] :: open an IPC port
+ [%shut =name] :: close an IPC port
+ [%spit =name =mark =noun] :: spit a noun to the IPC port
+ [%soak =name =mark =noun] :: soak a noun from the IPC port
+ ==
+ +$ task :: in request ->$
+ $~ [%vega ~] ::
+ $% $>(%born vane-task) :: new unix process
+ $>(%trim vane-task) :: trim state
+ $>(%vega vane-task) :: report upgrade
+ [%spin =name] :: open an IPC port
+ [%shut =name] :: close an IPC port
+ [%spit =name =mark =noun] :: spit a noun to the IPC port
+ [%soak =name =mark =noun] :: soak a noun from the IPC port
+ ==
+ ::
+ +$ name path
+ -- ::lick
+::
+++ rand :: computation
+ |%
+ +$ card card:agent:gall
+ +$ input
+ $+ input
+ $% [%poke =cage]
+ [%sign =wire =sign-arvo]
+ [%agent =wire =sign:agent:gall]
+ [%watch =path]
+ ==
+ +$ error (pair term $+(tang tang))
+ +$ strand-input
+ $+ strand-input
+ [=bowl in=(unit input)]
+ +$ tid @tatid
+ +$ bowl
+ $+ strand-bowl
+ $: our=ship
+ src=ship
+ tid=tid
+ mom=(unit tid)
+ wex=boat:gall
+ sup=bitt:gall
+ eny=@uvJ
+ now=@da
+ byk=beak
+ ==
+ ::
+ :: cards: cards to send immediately. These will go out even if a
+ :: later stage of the computation fails, so they shouldn't have
+ :: any semantic effect on the rest of the system.
+ :: Alternately, they may record an entry in contracts with
+ :: enough information to undo the effect if the computation
+ :: fails.
+ :: wait: don't move on, stay here. The next sign should come back
+ :: to this same callback.
+ :: skip: didn't expect this input; drop it down to be handled
+ :: elsewhere
+ :: cont: continue computation with new callback.
+ :: fail: abort computation; don't send effects
+ :: done: finish computation; send effects
+ ::
+ ++ strand-output-raw
+ |* a=mold
+ $+ strand-output-raw
+ $~ [~ %done *a]
+ $: cards=(list card)
+ $= next
+ $% [%wait ~]
+ [%skip ~]
+ [%cont self=(strand-form-raw a)]
+ [%fail err=error]
+ [%done value=a]
+ ==
+ ==
+ ::
+ ++ strand-form-raw
+ |* a=mold
+ $+ strand-form-raw
+ $-(strand-input (strand-output-raw a))
+ ::
+ :: Abort strand computation with error message
+ ::
+ ++ strand-fail
+ |= =error
+ |= strand-input
+ [~ %fail error]
+ ::
+ :: Asynchronous transcaction monad.
+ ::
+ :: Combo of four monads:
+ :: - Reader on input
+ :: - Writer on card
+ :: - Continuation
+ :: - Exception
+ ::
+ ++ strand
+ |* a=mold
+ |%
+ ++ output $+(output (strand-output-raw a))
+ ::
+ :: Type of an strand computation.
+ ::
+ ++ form $+(form (strand-form-raw a))
+ ::
+ :: Monadic pure. Identity computation for bind.
+ ::
+ ++ pure
+ |= arg=a
+ ^- form
+ |= strand-input
+ [~ %done arg]
+ ::
+ :: Monadic bind. Combines two computations, associatively.
+ ::
+ ++ bind
+ |* b=mold
+ |= [m-b=(strand-form-raw b) fun=$-(b form)]
+ ^- form
+ |= input=strand-input
+ =/ b-res=(strand-output-raw b)
+ (m-b input)
+ ^- output
+ :- cards.b-res
+ ?- -.next.b-res
+ %wait [%wait ~]
+ %skip [%skip ~]
+ %cont [%cont ..$(m-b self.next.b-res)]
+ %fail [%fail err.next.b-res]
+ %done [%cont (fun value.next.b-res)]
+ ==
+ ::
+ :: The strand monad must be evaluted in a particular way to maintain
+ :: its monadic character. +take:eval implements this.
+ ::
+ ++ eval
+ |%
+ :: Indelible state of a strand
+ ::
+ +$ eval-form
+ $: =form
+ ==
+ ::
+ :: Convert initial form to eval-form
+ ::
+ ++ from-form
+ |= =form
+ ^- eval-form
+ form
+ ::
+ :: The cases of results of +take
+ ::
+ +$ eval-result
+ $% [%next ~]
+ [%fail err=(pair term tang)]
+ [%done value=a]
+ ==
+ ::
+ ++ validate-mark
+ |= [in=* =mark =bowl]
+ ^- cage
+ =+ .^ =dais:clay %cb
+ /(scot %p our.bowl)/[q.byk.bowl]/(scot %da now.bowl)/[mark]
+ ==
+ =/ res (mule |.((vale.dais in)))
+ ?: ?=(%| -.res)
+ ~| %spider-mark-fail
+ (mean leaf+"spider: ames vale fail {<mark>}" p.res)
+ [mark p.res]
+ ::
+ :: Take a new sign and run the strand against it
+ ::
+ ++ take
+ :: cards: accumulate throughout recursion the cards to be
+ :: produced now
+ =| cards=(list card)
+ |= [=eval-form =strand-input]
+ ^- [[(list card) =eval-result] _eval-form]
+ =* take-loop $
+ =. in.strand-input
+ ?~ in.strand-input ~
+ =/ in u.in.strand-input
+ ?. ?=(%agent -.in) `in
+ ?. ?=(%fact -.sign.in) `in
+ ?: ?=(%thread-done p.cage.sign.in) `in
+ ::
+ :- ~
+ :^ %agent wire.in %fact
+ (validate-mark q.q.cage.sign.in p.cage.sign.in bowl.strand-input)
+ :: run the strand callback
+ ::
+ =/ =output (form.eval-form strand-input)
+ :: add cards to cards
+ ::
+ =. cards
+ %+ welp
+ cards
+ :: XX add tag to wires?
+ cards.output
+ :: case-wise handle next steps
+ ::
+ ?- -.next.output
+ %wait [[cards %next ~] eval-form]
+ %skip [[cards %next ~] eval-form]
+ %fail [[cards %fail err.next.output] eval-form]
+ %done [[cards %done value.next.output] eval-form]
+ %cont
+ :: recurse to run continuation with initialization input
+ ::
+ %_ take-loop
+ form.eval-form self.next.output
+ strand-input [bowl.strand-input ~]
+ ==
+ ==
+ --
+ --
+ -- ::strand
+::
++$ gift-arvo :: out result <-$
+ $~ [%doze ~]
+ $% gift:ames
+ gift:behn
+ gift:clay
+ gift:dill
+ gift:eyre
+ gift:gall
+ gift:iris
+ gift:jael
+ gift:khan
+ gift:lick
+ ==
++$ task-arvo :: in request ->$
+ $% task:ames
+ task:clay
+ task:behn
+ task:dill
+ task:eyre
+ task:gall
+ task:iris
+ task:jael
+ task:khan
+ task:lick
+ ==
++$ note-arvo :: out request $->
+ $~ [%b %wake ~]
+ $% [%a task:ames]
+ [%b task:behn]
+ [%c task:clay]
+ [%d task:dill]
+ [%e task:eyre]
+ [%g task:gall]
+ [%i task:iris]
+ [%j task:jael]
+ [%k task:khan]
+ [%l task:lick]
+ [%$ %whiz ~]
+ [@tas %meta vase]
+ ==
+:: full vane names are required in vanes
+::
++$ sign-arvo :: in result $<-
+ $% [%ames gift:ames]
+ $: %behn
+ $% gift:behn
+ $>(%wris gift:clay)
+ $>(%writ gift:clay)
+ $>(%mere gift:clay)
+ $>(%unto gift:gall)
+ ==
+ ==
+ [%clay gift:clay]
+ [%dill gift:dill]
+ [%eyre gift:eyre]
+ [%gall gift:gall]
+ [%iris gift:iris]
+ [%jael gift:jael]
+ [%khan gift:khan]
+ [%lick gift:lick]
+ ==
+:: $unix-task: input from unix
+::
++$ unix-task :: input from unix
+ $~ [%wake ~]
+ $% :: %dill: keyboard input
+ ::
+ $>(%belt task:dill)
+ :: %dill: configure terminal (resized)
+ ::
+ $>(%blew task:dill)
+ :: %clay: new process
+ ::
+ $>(%boat task:clay)
+ :: %behn/%eyre/%iris: new process
+ ::
+ $>(%born vane-task)
+ :: %eyre: cancel request
+ ::
+ [%cancel-request ~]
+ :: %dill: reset terminal configuration
+ ::
+ $>(%hail task:dill)
+ :: %ames: hear packet
+ ::
+ $>(?(%hear %heer) task:ames)
+ :: %clay: external edit
+ ::
+ $>(%into task:clay)
+ :: %clay: synchronous commit
+ ::
+ :: TODO: make $yuki an option for %into?
+ ::
+ $>(%park task:clay)
+ :: %clay: load blob store
+ ::
+ $>(%prep task:clay)
+ :: %clay: set essential desk
+ ::
+ $>(%esse task:clay)
+ :: %eyre: learn ports of live http servers
+ ::
+ $>(%live task:eyre)
+ :: %iris: hear (partial) http response
+ ::
+ $>(%receive task:iris)
+ :: %eyre: starts handling an inbound http request
+ ::
+ $>(%request task:eyre)
+ :: %eyre: starts handling an backdoor http request
+ ::
+ $>(%request-local task:eyre)
+ :: %dill: close session
+ ::
+ $>(%shut task:dill)
+ :: %behn: wakeup
+ ::
+ $>(%wake task:behn)
+ ==
+-- ::