mirror of
https://github.com/urbit/shrub.git
synced 2024-12-13 16:03:36 +03:00
1084 lines
27 KiB
Plaintext
1084 lines
27 KiB
Plaintext
/- *dns, hall
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!:
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::
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:: moves and state
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::
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=> |%
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+$ move (pair bone card)
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+$ poke
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$% [%dns-command command]
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[%hall-action %phrase audience:hall (list speech:hall)]
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==
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+$ card
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$% [%hiss wire (unit ~) %httr %hiss hiss:eyre]
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[%poke wire dock poke]
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[%rule wire %turf %put turf]
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[%wait wire @da]
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==
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:: +state: complete app state
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::
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+$ state
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$: :: dom: the set of our bindings
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::
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dom=(set turf)
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:: per: per-dependent ips &c
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::
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per=(map ship relay)
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:: nem: authoritative state
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::
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nem=(unit nameserver)
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==
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--
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::
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:: helpers
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::
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=> |%
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:: +join: join list of cords with separator
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::
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:: XX move to zuse?
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:: XX dedup with lib/pkcs
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::
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++ join
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|= [sep=@t hot=(list @t)]
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^- @t
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=| out=(list @t)
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?> ?=(^ hot)
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|- ^- @t
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?~ t.hot
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(rap 3 [i.hot out])
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$(out [sep i.hot out], hot t.hot)
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:: +name: fully-qualified domain name for :ship
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::
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++ name
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|= [=ship =turf]
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(cat 3 (join '.' (weld turf /(crip +:(scow %p ship)))) '.')
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:: +lame: domain name for :ship (without trailing '.')
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::
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++ lame
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|= [=ship =turf]
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(join '.' (weld turf /(crip +:(scow %p ship))))
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:: +endpoint: append :path to :purl
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::
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++ endpoint
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|= [=purl:eyre =path]
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^+ purl
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purl(q.q (weld q.q.purl path))
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:: +params: append :params to :purl
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::
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++ params
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|= [=purl:eyre =quay:eyre]
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^+ purl
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purl(r (weld r.purl quay))
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:: +print-path: serialize a +path to a +cord
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::
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++ print-path
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|= =path
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(crip ~(ram re (sell !>(path))))
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:: +json-octs: deserialize json and apply reparser
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::
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++ json-octs
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|* [bod=octs wit=fist:dejs:format]
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=/ jon (de-json:html q.bod)
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?~ jon ~
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(wit u.jon)
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:: +ship-turf: parse ship from first subdomain
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::
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++ ship-turf
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|= [nam=@t aut-dom=turf]
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^- (unit ship)
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=/ dom=(unit host:eyre)
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(rush nam ;~(sfix thos:de-purl:html dot))
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?: ?| ?=(~ dom)
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?=(%| -.u.dom)
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?=(~ p.u.dom)
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==
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~
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=/ who
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(rush (head (flop p.u.dom)) fed:ag)
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?~ who ~
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?. =(aut-dom (flop (tail (flop p.u.dom))))
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~
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:: galaxies always excluded
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::
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?: ?=(%czar (clan:title u.who))
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~
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who
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--
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::
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:: service providers
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::
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=> |%
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:: +provider: initialize provider-specific core
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::
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++ provider
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|= aut=authority
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?- -.pro.aut
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%fcloud ~(. fcloud aut)
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%gcloud ~(. gcloud aut)
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==
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:: |fcloud: Cloudflare provider
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::
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++ fcloud
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=> |%
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++ headers
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|= aut=authority
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?> ?=(%fcloud -.pro.aut)
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%- ~(gas by *math:eyre)
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:~ ['Content-Type' ['application/json' ~]]
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['X-Auth-Email' [email.auth.pro.aut ~]]
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['X-Auth-Key' [key.auth.pro.aut ~]]
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==
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::
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++ parse-raw-record
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|= aut-dom=turf
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^- $- json
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(unit [=ship id=@ta tar=target])
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=, dejs:format
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%+ cu
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|= [id=@t typ=@t nam=@t dat=@t]
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^- (unit [=ship id=@ta tar=target])
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:: XX fix this
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::
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=/ him (ship-turf (cat 3 nam '.') aut-dom)
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?: ?=(~ him)
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~
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?+ typ
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~
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::
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%'A'
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=/ adr (rush dat lip:ag)
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?~ adr ~
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`[u.him `@ta`id %direct %if u.adr]
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::
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%'CNAME'
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:: XX fix this
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::
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=/ for (ship-turf (cat 3 dat '.') aut-dom)
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?~ for ~
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`[u.him `@ta`id %indirect u.for]
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==
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:: XX parse dates, proxied, ttl?
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::
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%- ot :~
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'id'^so
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'type'^so
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'name'^so
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'content'^so
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==
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--
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::
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|_ aut=authority
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:: +base: provider service endpoint
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::
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++ base
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^- purl:eyre
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(need (de-purl:html 'https://api.cloudflare.com/client/v4'))
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:: +zone: provider-specific zone info request
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::
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++ zone
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^- hiss:eyre
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?> ?=(%fcloud -.pro.aut)
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[(endpoint base /zones/[zone.pro.aut]) %get (headers aut) ~]
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:: +record: JSON-formatted provider-specific dns record
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::
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++ record
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|= [him=ship tar=target]
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^- json
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?> ?=(%fcloud -.pro.aut)
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=/ type
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?:(?=(%direct -.tar) 'A' 'CNAME')
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=/ data
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?: ?=(%direct -.tar)
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(crip +:(scow %if p.tar))
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(lame p.tar dom.aut)
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:- %o
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%- ~(gas by *(map @t json))
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:~ ['name' %s (lame him dom.aut)]
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['type' %s type]
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['content' %s data]
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:: XX make configureable?
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::
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['ttl' %n ~.1]
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['proxied' %b %.n]
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==
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:: +create: provider-specific record-creation request
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::
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++ create
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|= [him=ship tar=target pre=(unit [id=@ta tar=target])]
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^- hiss:eyre
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?> ?=(%fcloud -.pro.aut)
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=/ bod=octs
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%- as-octt:mimes:html
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%- en-json:html
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(record him tar)
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?~ pre
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:- (endpoint base /zones/[zone.pro.aut]/['dns_records'])
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[%post (headers aut) `bod]
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:- (endpoint base /zones/[zone.pro.aut]/['dns_records']/[id.u.pre])
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[%put (headers aut) `bod]
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:: +existing: list existing records stored by provider
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::
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++ existing
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|= page=(unit @t)
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^- hiss:eyre
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?> ?=(%fcloud -.pro.aut)
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:: XX more url params:
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:: ?type ?per-page ?order ?direction
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::
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:- %+ params
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(endpoint base /zones/[zone.pro.aut]/['dns_records'])
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?~(page ~ ['page' u.page]~)
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[%get (headers aut) ~]
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:: +parse-list: existing records stored by provider
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::
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++ parse-list
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^- $- json
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(pair (list [=ship id=@ta tar=target]) (unit @t))
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?> ?=(%fcloud -.pro.aut)
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=, dejs:format
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%+ cu
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|= $: success=?
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response=(list (unit [=ship id=@ta tar=target]))
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paginate=[page=@ud per-page=@ud count=@ud total-count=@ud]
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==
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^- (pair (list [=ship id=@ta tar=target]) (unit @t))
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?. success [~ ~]
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:- (murn response same)
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:: XX calculate next page number if applicable
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::
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~
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:: XX parse errors and messages?
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::
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%- ot :~
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'success'^bo
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'result'^(ar (parse-raw-record dom.aut))
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:- 'result_info'
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%- ot :~
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'page'^ni
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'per_page'^ni
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'count'^ni
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'total_count'^ni
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==
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==
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:: +parse-record: single record stored by provider
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::
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++ parse-record
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^- $- json
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(unit [=ship id=@ta tar=target])
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?> ?=(%fcloud -.pro.aut)
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=, dejs:format
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%+ cu
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|= [success=? response=(unit [=ship id=@ta tar=target])]
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^- (unit [=ship id=@ta tar=target])
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?. success ~
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response
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:: XX parse errors and messages?
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::
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%- ot :~
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'success'^bo
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'result'^(parse-raw-record dom.aut)
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==
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--
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:: |gcloud: GCP provider
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::
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++ gcloud
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|_ aut=authority
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:: +base: provider service endpoint
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::
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++ base
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^- purl:eyre
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(need (de-purl:html 'https://www.googleapis.com/dns/v1/projects'))
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:: +zone: provider-specific zone info request
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::
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++ zone
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^- hiss:eyre
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?> ?=(%gcloud -.pro.aut)
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:- (endpoint base /[project.pro.aut]/['managedZones']/[zone.pro.aut])
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[%get ~ ~]
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:: +record: JSON-formatted provider-specific dns record
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::
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++ record
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|= [him=ship tar=target]
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^- json
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?> ?=(%gcloud -.pro.aut)
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=/ type
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?:(?=(%direct -.tar) 'A' 'CNAME')
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=/ data
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?: ?=(%direct -.tar)
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[%s (crip +:(scow %if p.tar))]
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[%s (name p.tar dom.aut)]
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:- %o
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%- ~(gas by *(map @t json))
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:~ ['name' %s (name him dom.aut)]
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['type' %s type]
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:: XX make configureable?
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::
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['ttl' %n ~.300]
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['rrdatas' %a data ~]
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==
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:: +create: provider-specific record-creation request
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::
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++ create
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=, eyre
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|= [him=ship tar=target pre=(unit [id=@ta tar=target])]
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^- hiss
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?> ?=(%gcloud -.pro.aut)
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=/ url=purl
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%+ endpoint base
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/[project.pro.aut]/['managedZones']/[zone.pro.aut]/changes
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=/ hed=math
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(my content-type+['application/json' ~] ~)
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=/ bod=octs
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%- as-octt:mimes:html
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%- en-json:html
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:- %o
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%- ~(gas by *(map @t json))
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:- ['additions' %a (record him tar) ~]
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?~ pre ~
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[['deletions' %a (record him tar.u.pre) ~] ~]
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[url %post hed `bod]
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:: +existing: list existing records stored by provider
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::
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++ existing
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=, eyre
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|= page=(unit @t)
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^- hiss
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?> ?=(%gcloud -.pro.aut)
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=/ url=purl
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%+ endpoint base
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/[project.pro.aut]/['managedZones']/[zone.pro.aut]/rrsets
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=/ hed=math
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?~ page ~
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(~(put by *math) 'pageToken' [u.page]~)
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[url %get hed ~]
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:: +parse-list: existing records stored by provider
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::
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++ parse-list
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^- $- json
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(pair (list [=ship id=@ta tar=target]) (unit @t))
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?> ?=(%gcloud -.pro.aut)
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=, dejs:format
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=> |%
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++ page (uf ~ (mu so))
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++ records
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%+ uf ~
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%+ cu
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|*(a=(list (unit)) (murn a same))
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(ar parse-record)
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--
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:: XX parse but don't produce
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:: 'kind'^(su (jest "dns#resourceRecordSetsListResponse'))
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::
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(ou 'rrsets'^records 'nextPageToken'^page ~)
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:: +parse-record: single record stored by provider
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::
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++ parse-record
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^- $- json
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(unit [=ship id=@ta tar=target])
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?> ?=(%gcloud -.pro.aut)
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=, dejs:format
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%+ cu
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|= [typ=@t nam=@t dat=(list @t)]
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^- (unit [=ship id=@ta tar=target])
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:: gcloud doesn't expose UUIDs for bindings
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::
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=/ id %$
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=/ him (ship-turf nam dom.aut)
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?: |(?=(~ him) ?=(~ dat) ?=(^ t.dat))
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~
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?+ typ
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~
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::
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%'A'
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=/ adr (rush i.dat lip:ag)
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?~ adr ~
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`[u.him id %direct %if u.adr]
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::
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%'CNAME'
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=/ for (ship-turf i.dat dom.aut)
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?~ for ~
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`[u.him id %indirect u.for]
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==
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::
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%- ot :~
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:: 'kind'^(su (jest "dns#resourceRecordSet'))
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::
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'type'^so
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'name'^so
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'rrdatas'^(ar so)
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==
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--
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--
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::
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:: the app itself
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::
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|_ [bow=bowl:gall state]
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:: +this: is sparta
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::
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++ this .
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:: +notify: send :hall notification
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::
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++ notify
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|= [=ship =cord =tang]
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^- card
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=/ msg=speech:hall
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:+ %app dap.bow
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=/ line [%lin & cord]
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?~(tang line [%fat [%tank tang] line])
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=/ act
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[%phrase (sy [ship %inbox] ~) [msg ~]]
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[%poke / [our.bow %hall] %hall-action act]
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:: +wait: set a timer
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::
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++ wait
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|= [=wire lull=@dr]
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^- card
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[%wait wire (add now.bow lull)]
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:: +backoff: calculate exponential backoff
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::
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++ backoff
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|= try=@ud
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^- @dr
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?: =(0 try) ~s0
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%+ add
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(mul ~s1 (bex (dec try)))
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(mul ~s0..0001 (~(rad og eny.bow) 1.000))
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:: +poke-noun: debugging
|
|
::
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++ poke-noun
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|= a=*
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^- (quip move _this)
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~& +<+:this
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|
[~ this]
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:: +sigh-httr: accept http response
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::
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++ sigh-httr
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|= [=wire rep=httr:eyre]
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^- (quip move _this)
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|
?+ wire
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|
~& [%strange-http-response wire rep]
|
|
[~ this]
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::
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[%authority *]
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?~ nem
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~& [%not-an-authority %http-response wire rep]
|
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[~ this]
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|
abet:(~(http-response bind u.nem) t.wire rep)
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::
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[%relay %him @ *]
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=/ him=ship (slav %p i.t.t.wire)
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abet:(http-response:(tell him) t.t.t.wire rep)
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|
==
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:: +sigh-tang: failed to make http request
|
|
::
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|
++ sigh-tang
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|
|= [=wire =tang]
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|
^- (quip move _this)
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|
?+ wire
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|
~& [%strange-sigh-tang wire]
|
|
[((slog tang) ~) this]
|
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::
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[%authority *]
|
|
?~ nem
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|
~& [%not-an-authority %http-crash wire]
|
|
[((slog tang) ~) this]
|
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abet:(~(http-crash bind u.nem) t.wire tang)
|
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::
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[%relay %him @ *]
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=/ him=ship (slav %p i.t.t.wire)
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abet:(http-crash:(tell him) t.t.t.wire tang)
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==
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|
:: +wake: timer callback
|
|
::
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++ wake
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|= [=wire ~]
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|
^- (quip move _this)
|
|
?+ wire
|
|
~& [%strange-wake wire]
|
|
[~ this]
|
|
::
|
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[%authority *]
|
|
?~ nem
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~& [%not-an-authority %wake wire]
|
|
[~ this]
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abet:(~(retry bind u.nem) t.wire)
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::
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[%relay %him @ *]
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=/ him=ship (slav %p i.t.t.wire)
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abet:(retry:(tell him) t.t.t.wire)
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==
|
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:: +poke-dns-command: act on command
|
|
::
|
|
++ poke-dns-command
|
|
|= com=command
|
|
^- (quip move _this)
|
|
?- -.com
|
|
:: configure self as an authority
|
|
::
|
|
:: [%authority authority]
|
|
::
|
|
%authority
|
|
~| %authority-reset-wat-do
|
|
?< ?=(^ nem)
|
|
abet:(init:bind aut.com 1)
|
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:: create binding (if authority) and forward request
|
|
::
|
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:: [%bind for=ship him=ship target]
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|
::
|
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%bind
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|
=/ rac (clan:title him.com)
|
|
?: ?=(%czar rac)
|
|
~|(%bind-galazy !!)
|
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?: ?& ?=(%king rac)
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|
?=(%indirect -.tar.com)
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|
==
|
|
~|(%bind-indirect-star !!)
|
|
:: always forward, there may be multiple authorities
|
|
::
|
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=^ zom=(list move) ..this
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abet:(forward:(tell him.com) [for tar]:com)
|
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=^ zam=(list move) ..this
|
|
?~ nem [~ this]
|
|
abet:(~(create bind u.nem) [for him tar]:com)
|
|
[(weld zom zam) this]
|
|
:: process established dns binding
|
|
::
|
|
:: [%bond for=ship him=ship turf]
|
|
::
|
|
%bond
|
|
?: ?& =(our.bow for.com)
|
|
!=(our.bow src.bow)
|
|
==
|
|
abet:(learn:(tell him.com) dom.com)
|
|
::
|
|
?: =(our.bow him.com)
|
|
=/ msg
|
|
(cat 3 'domain name established at ' (join '.' dom.com))
|
|
:_ this(dom (~(put in dom) dom.com))
|
|
:~ [ost.bow (notify our.bow msg ~)]
|
|
[ost.bow %rule /bound %turf %put dom.com]
|
|
==
|
|
::
|
|
~& [%strange-bond com]
|
|
[~ this]
|
|
:: manually set our ip, request direct binding
|
|
::
|
|
:: [%ip %if addr=@if]
|
|
::
|
|
%ip
|
|
?. =(our.bow src.bow)
|
|
~& %dns-ip-no-foreign
|
|
[~ this]
|
|
abet:(hear:(tell our.bow) `addr.com)
|
|
:: meet sponsee, request indirect binding
|
|
::
|
|
:: [%meet him=ship]
|
|
::
|
|
%meet
|
|
?. =(our.bow (sein:title our.bow now.bow him.com))
|
|
~& [%dns-meet-not-sponsored him.com]
|
|
[~ this]
|
|
abet:(hear:(tell him.com) ~)
|
|
==
|
|
:: +coup: general poke acknowledgement or error
|
|
::
|
|
++ coup
|
|
|= [=wire saw=(unit tang)]
|
|
?~ saw [~ this]
|
|
~& [%coup-fallthru wire]
|
|
[((slog u.saw) ~) this]
|
|
:: +prep: adapt state
|
|
::
|
|
:: ++ prep _[~ this]
|
|
++ prep
|
|
|= old=(unit state)
|
|
^- (quip move _this)
|
|
?^ old
|
|
[~ this(+<+ u.old)]
|
|
:: XX print :dns|ip config instructions for stars?
|
|
::
|
|
[~ this]
|
|
:: |bind: acting as zone authority
|
|
::
|
|
++ bind
|
|
=/ abort=? |
|
|
=| moz=(list move)
|
|
|_ nam=nameserver
|
|
++ this .
|
|
:: +abet: finalize state changes, produce moves
|
|
::
|
|
++ abet
|
|
^- (quip move _^this)
|
|
:- (flop moz)
|
|
?: abort
|
|
~& %clearing-authority
|
|
^this(nem ~)
|
|
^this(nem `nam)
|
|
:: +emit: emit a move
|
|
::
|
|
++ emit
|
|
|= car=card
|
|
^+ this
|
|
this(moz [[ost.bow car] moz])
|
|
:: +request: authenticated http request
|
|
::
|
|
++ request
|
|
|= [=wire =hiss:eyre]
|
|
^- card
|
|
[%hiss wire [~ ~] %httr %hiss hiss]
|
|
:: +http-wire: build a wire for a |tell request
|
|
::
|
|
++ http-wire
|
|
|= [try=@ud =wire]
|
|
^- ^wire
|
|
(weld /authority/try/(scot %ud try) wire)
|
|
:: +http-crash: handle failed http request
|
|
::
|
|
++ http-crash
|
|
|= [=wire =tang]
|
|
^+ this
|
|
?> ?=([%try @ @ *] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
?+ t.t.wire
|
|
~&([%bind %unknown-crash wire] this)
|
|
::
|
|
[%confirm ~]
|
|
=. try +(try)
|
|
(emit (wait (http-wire try /confirm) (min ~h1 (backoff try))))
|
|
::
|
|
[%create @ %for @ ~]
|
|
=. try +(try)
|
|
(emit (wait (http-wire try t.t.wire) (min ~h1 (backoff try))))
|
|
::
|
|
[%update @ ~]
|
|
=. try +(try)
|
|
(emit (wait (http-wire try t.t.wire) (min ~h1 (backoff try))))
|
|
==
|
|
:: +http-response: handle http response
|
|
::
|
|
++ http-response
|
|
|= [=wire rep=httr:eyre]
|
|
^+ this
|
|
?> ?=([%try @ @ *] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
?+ t.t.wire
|
|
~&([%bind %unknown-response wire rep] this)
|
|
:: response confirming a valid nameserver config
|
|
::
|
|
[%confirm ~]
|
|
?: =(200 p.rep)
|
|
(update ~ 1)
|
|
%- emit(abort &)
|
|
:: XX include response
|
|
::
|
|
=/ =tang [(sell !>(rep)) ~]
|
|
(notify our.bow 'authority confirmation failed' tang)
|
|
:: response to a binding creation request
|
|
::
|
|
[%create @ %for @ ~]
|
|
?. =(200 p.rep)
|
|
:: XX any retry-able errors?
|
|
::
|
|
=/ msg
|
|
(cat 3 'failed to create binding: ' (print-path t.t.wire))
|
|
=/ =tang [(sell !>(rep)) ~]
|
|
(emit (notify our.bow msg tang))
|
|
::
|
|
=/ him=ship (slav %p i.t.t.t.wire)
|
|
=/ for=ship (slav %p i.t.t.t.t.t.wire)
|
|
=/ id
|
|
?. ?=(%fcloud -.pro.aut.nam) ~.
|
|
~| [%authority-create-confirm-id rep]
|
|
?> ?=(^ r.rep)
|
|
=/ dat=(unit [=ship id=@ta tar=target])
|
|
(json-octs u.r.rep parse-record:(provider aut.nam))
|
|
id:(need dat)
|
|
(confirm for him id)
|
|
:: response to an existing-binding retrieval request
|
|
::
|
|
[%update @ ~]
|
|
?. =(200 p.rep)
|
|
?. (gth try 5)
|
|
=/ =tang [(sell !>(rep)) ~]
|
|
(emit (notify our.bow 'failed to retrieve bindings' tang))
|
|
=. try +(try)
|
|
(emit (wait (http-wire try t.t.wire) (min ~h1 (backoff try))))
|
|
?~ r.rep
|
|
this
|
|
(restore u.r.rep)
|
|
==
|
|
:: +retry: re-attempt http request after timer
|
|
::
|
|
++ retry
|
|
|= =wire
|
|
^+ this
|
|
?> ?=([%try @ @ *] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
?+ t.t.wire
|
|
~&([%bind %unknown-retry wire] this)
|
|
::
|
|
[%confirm ~]
|
|
(init aut.nam try)
|
|
::
|
|
[%create @ %for @ ~]
|
|
=/ him=ship (slav %p i.t.t.t.wire)
|
|
=/ for=ship (slav %p i.t.t.t.t.t.wire)
|
|
(do-create him for try)
|
|
::
|
|
[%update @ ~]
|
|
=* page i.t.t.t.wire
|
|
(update ?~(page ~ `page) try)
|
|
==
|
|
:: +init: establish zone authority (request confirmation)
|
|
::
|
|
++ init
|
|
|= [aut=authority try=@ud]
|
|
%- emit(nam [aut ~ ~ ~])
|
|
(request (http-wire try /confirm) zone:(provider aut))
|
|
:: +update: retrieve existing remote nameserver records
|
|
::
|
|
++ update
|
|
|= [page=(unit @t) try=@ud]
|
|
^+ this
|
|
=/ =hiss:eyre
|
|
(existing:(provider aut.nam) page)
|
|
=/ =wire
|
|
(http-wire try /update/[?~(page %$ u.page)])
|
|
(emit (request wire hiss))
|
|
:: +restore: restore existing remote nameserver records
|
|
::
|
|
++ restore
|
|
|= bod=octs
|
|
=+ ^- [dat=(list [=ship id=@ta tar=target]) page=(unit @t)]
|
|
:: XX gross
|
|
::
|
|
=- ?~(- [~ ~] -)
|
|
(json-octs bod parse-list:(provider aut.nam))
|
|
|- ^+ this
|
|
?~ dat
|
|
?~(page this (update page 1))
|
|
=/ nob=bound [now.bow id.i.dat tar.i.dat ~]
|
|
$(dat t.dat, bon.nam (~(put by bon.nam) ship.i.dat nob))
|
|
:: +create: bind :him, on behalf of :for
|
|
::
|
|
++ create
|
|
|= [for=ship him=ship tar=target]
|
|
?: ?& ?=(%indirect -.tar)
|
|
!(~(has by bon.nam) p.tar)
|
|
==
|
|
:: defer %indirect where target isn't yet bound
|
|
::
|
|
this(dep.nam (~(add ja dep.nam) p.tar [him tar]))
|
|
:: ignore if binding is pending
|
|
::
|
|
=/ pending (~(get by pen.nam) him)
|
|
?: ?& ?=(^ pending)
|
|
=(tar u.pending)
|
|
==
|
|
this
|
|
:: re-notify if binding already exists
|
|
::
|
|
=/ existing (~(get by bon.nam) him)
|
|
?: ?& ?=(^ existing)
|
|
=(tar cur.u.existing)
|
|
==
|
|
(bond for him)
|
|
:: XX save :for relay state?
|
|
::
|
|
=. pen.nam (~(put by pen.nam) him tar)
|
|
(do-create him for 1)
|
|
:: +do-create: create new or replace existing binding
|
|
::
|
|
++ do-create
|
|
|= [him=ship for=ship try=@ud]
|
|
^+ this
|
|
=/ pending (~(get by pen.nam) him)
|
|
?~ pending
|
|
this
|
|
=* tar u.pending
|
|
=/ =wire
|
|
(http-wire try /create/(scot %p him)/for/(scot %p for))
|
|
=/ pre=(unit [id=@ta tar=target])
|
|
=/ bon=(unit bound) (~(get by bon.nam) him)
|
|
?~(bon ~ `[id.u.bon cur.u.bon])
|
|
=/ req=hiss:eyre
|
|
(create:(provider aut.nam) him tar pre)
|
|
(emit (request wire req))
|
|
:: +dependants: process deferred dependant bindings
|
|
::
|
|
++ dependants
|
|
|= for=ship
|
|
^+ this
|
|
=/ dep=(list [him=ship tar=target])
|
|
(~(get ja dep.nam) for)
|
|
=. dep.nam (~(del by dep.nam) for)
|
|
|- ^+ ..this
|
|
?~ dep this
|
|
$(dep t.dep, ..this (create for him.i.dep tar.i.dep))
|
|
:: +confirm: successfully bound
|
|
::
|
|
++ confirm
|
|
|= [for=ship him=ship id=@ta]
|
|
=/ tar=target (~(got by pen.nam) him)
|
|
=/ bon=(unit bound)
|
|
(~(get by bon.nam) him)
|
|
=/ nob=bound
|
|
[now.bow id tar ?~(bon ~ [[wen.u.bon cur.u.bon] hit.u.bon])]
|
|
=: pen.nam (~(del by pen.nam) him)
|
|
bon.nam (~(put by bon.nam) him nob)
|
|
==
|
|
(dependants:(bond for him) him)
|
|
:: +bond: send binding confirmation
|
|
::
|
|
++ bond
|
|
|= [for=ship him=ship]
|
|
=/ wir=wire
|
|
/bound/(scot %p him)/for/(scot %p for)
|
|
=/ dom=turf
|
|
(weld dom.aut.nam /(crip +:(scow %p him)))
|
|
=/ com=command
|
|
[%bond for him dom]
|
|
(emit [%poke wir [for dap.bow] %dns-command com])
|
|
--
|
|
:: |tell: acting as planet parent or relay
|
|
::
|
|
++ tell
|
|
|= him=ship
|
|
=| moz=(list move)
|
|
=/ rel=(unit relay) (~(get by per) him)
|
|
|%
|
|
++ this .
|
|
:: +abet: finalize state changes, produce moves
|
|
::
|
|
++ abet
|
|
^- (quip move _^this)
|
|
:- (flop moz)
|
|
=? per ?=(^ rel)
|
|
(~(put by per) him u.rel)
|
|
^this
|
|
:: +emit: emit a move
|
|
::
|
|
++ emit
|
|
|= car=card
|
|
^+ this
|
|
this(moz [[ost.bow car] moz])
|
|
:: +request: unauthenticated http request
|
|
::
|
|
++ request
|
|
|= [=wire =hiss:eyre]
|
|
^- card
|
|
[%hiss wire ~ %httr %hiss hiss]
|
|
:: +http-wire: build a wire for a |tell request
|
|
::
|
|
++ http-wire
|
|
|= [try=@ud act=@tas]
|
|
^- wire
|
|
/relay/him/(scot %p him)/try/(scot %ud try)/[act]
|
|
:: +http-crash: handle failed http request
|
|
::
|
|
++ http-crash
|
|
|= [=wire =tang]
|
|
^+ this
|
|
?> ?=([%try @ @ ~] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
=* act i.t.t.wire
|
|
?+ act
|
|
~&([%tell %unknown-crash act] this)
|
|
::
|
|
%check-before
|
|
=. try +(try)
|
|
(emit (wait (http-wire try %check-before) (min ~h1 (backoff try))))
|
|
::
|
|
%check-after
|
|
=. try +(try)
|
|
(emit (wait (http-wire try %check-after) (min ~h1 (backoff try))))
|
|
==
|
|
:: +http-response: handle http response
|
|
::
|
|
++ http-response
|
|
|= [=wire rep=httr:eyre]
|
|
^+ this
|
|
?> ?=([%try @ @ ~] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
=* act i.t.t.wire
|
|
?+ act
|
|
~&([%tell %unknown-response act rep] this)
|
|
:: validating a binding target
|
|
::
|
|
%check-before
|
|
?: =(200 p.rep)
|
|
bind
|
|
?: (gth try 10)
|
|
(fail %check-before [(sell !>(rep)) ~])
|
|
=. try +(try)
|
|
(emit (wait (http-wire try %check-before) (min ~h1 (backoff try))))
|
|
:: validating an established binding
|
|
::
|
|
%check-after
|
|
?: =(200 p.rep)
|
|
bake
|
|
:: no max retries, the binding has been created
|
|
:: XX notify after some number of failures
|
|
::
|
|
=. try +(try)
|
|
(emit (wait (http-wire try %check-after) (min ~h1 (backoff try))))
|
|
==
|
|
:: +retry: re-attempt http request after timer
|
|
::
|
|
++ retry
|
|
|= =wire
|
|
^+ this
|
|
?> ?=([%try @ @ ~] wire)
|
|
=/ try (slav %ud i.t.wire)
|
|
=* act i.t.t.wire
|
|
?+ act
|
|
~&([%tell %unknown-wake act] this)
|
|
%check-before (check-before try)
|
|
%check-after (check-after try)
|
|
==
|
|
:: +hear: hear ip address, maybe emit binding request
|
|
::
|
|
++ hear
|
|
|= addr=(unit @if)
|
|
^+ this
|
|
=/ tar=target
|
|
?: |(?=(~ addr) ?=(%duke (clan:title him)))
|
|
[%indirect our.bow]
|
|
[%direct %if u.addr]
|
|
:: re-notify if binding already exists
|
|
::
|
|
:: XX deduplicate with +bake:tell and +bond:bind
|
|
::
|
|
?: ?& ?=(^ rel)
|
|
?=(^ dom.u.rel)
|
|
=(tar tar.u.rel)
|
|
==
|
|
=/ wir=wire
|
|
/bound/(scot %p him)/for/(scot %p our.bow)
|
|
=/ com=command
|
|
[%bond our.bow him u.dom.u.rel]
|
|
(emit [%poke wir [him dap.bow] %dns-command com])
|
|
:: check binding target validity, store and forward
|
|
::
|
|
=. rel `[wen=now.bow addr dom=~ tar]
|
|
?: ?=(%indirect -.tar)
|
|
bind
|
|
(check-before 1)
|
|
:: +check-before: confirm %direct target is accessible
|
|
::
|
|
++ check-before
|
|
|= try=@ud
|
|
^+ this
|
|
?> ?=(^ rel)
|
|
?> ?=(%direct -.tar.u.rel)
|
|
?: (reserved:eyre p.tar.u.rel)
|
|
(fail %reserved-ip ~)
|
|
=/ =wire (http-wire try %check-before)
|
|
=/ url=purl:eyre
|
|
:- [sec=| por=~ host=[%| `@if`p.tar.u.rel]]
|
|
[[ext=`~.udon path=/static] query=~]
|
|
(emit (request wire url %get ~ ~))
|
|
:: +fail: %direct target is invalid or inaccessible
|
|
::
|
|
++ fail
|
|
|= [err=@tas =tang]
|
|
^+ this
|
|
?> ?=(^ rel)
|
|
:: XX add failure-specific messages
|
|
::
|
|
=/ msg
|
|
?+ err
|
|
'dns binding failed'
|
|
::
|
|
%check-before
|
|
?> ?=(%direct -.tar.u.rel)
|
|
=/ addr (scot %if p.tar.u.rel)
|
|
%+ rap 3
|
|
:~ 'dns binding failed: '
|
|
'unable to reach you at ' addr ' on port 80, '
|
|
'please confirm or correct your ipv4 address '
|
|
'and re-enter it with :dns|ip'
|
|
==
|
|
::
|
|
%reserved-ip
|
|
?> ?=(%direct -.tar.u.rel)
|
|
=/ addr (scot %if p.tar.u.rel)
|
|
(cat 3 'unable to create dns binding for reserved ip address' addr)
|
|
==
|
|
:: XX save failed bindings somewhere?
|
|
::
|
|
%- =< emit(rel ~)
|
|
(emit (notify him msg ~))
|
|
(notify our.bow (rap 3 (scot %p him) ' fail: ' err ~) tang)
|
|
:: +bind: request binding for target
|
|
::
|
|
:: Since we may be an authority, we poke ourselves.
|
|
::
|
|
++ bind
|
|
^+ this
|
|
?> ?=(^ rel)
|
|
:: XX save binding request state?
|
|
::
|
|
=/ wir=wire
|
|
/bind/(scot %p him)/for/(scot %p our.bow)
|
|
=/ com=command
|
|
[%bind our.bow him tar.u.rel]
|
|
(emit [%poke wir [our.bow dap.bow] %dns-command com])
|
|
:: +learn: of new binding
|
|
::
|
|
++ learn
|
|
|= dom=turf
|
|
^+ this
|
|
?> ?=(^ rel)
|
|
:: XX track bound-state per-domain
|
|
::
|
|
(check-after(dom.u.rel `dom) 1)
|
|
:: +check-after: confirm binding propagation
|
|
::
|
|
++ check-after
|
|
|= try=@ud
|
|
^+ this
|
|
?> ?& ?=(^ rel)
|
|
?=(^ dom.u.rel)
|
|
==
|
|
=* dom u.dom.u.rel
|
|
=/ =wire (http-wire try %check-after)
|
|
=/ url=purl:eyre
|
|
:- [sec=| por=~ host=[%& dom]]
|
|
[[ext=`~.udon path=/static] query=~]
|
|
(emit (request wire url %get ~ ~))
|
|
:: +bake: successfully bound
|
|
::
|
|
++ bake
|
|
^+ this
|
|
?> ?=(^ rel)
|
|
?> ?=(^ dom.u.rel)
|
|
=/ wir=wire
|
|
/forward/bound/(scot %p him)/for/(scot %p our.bow)
|
|
=* dom u.dom.u.rel
|
|
=/ com=command
|
|
[%bond our.bow him dom]
|
|
=/ msg
|
|
(cat 3 'relaying new dns binding: ' (join '.' dom))
|
|
:: XX save notification state?
|
|
::
|
|
%- emit:(emit (notify our.bow msg ~))
|
|
[%poke wir [him dap.bow] %dns-command com]
|
|
:: +forward: sending binding request up the network
|
|
::
|
|
++ forward
|
|
|= [for=ship tar=target]
|
|
^+ this
|
|
?: ?=(%~zod our.bow)
|
|
this
|
|
=/ wir=wire
|
|
/forward/bind/(scot %p him)/for/(scot %p for)
|
|
=/ com=command
|
|
[%bind for him tar]
|
|
=/ to=ship
|
|
?: ?=(%czar (clan:title our.bow)) ~zod
|
|
(sein:title [our now our]:bow)
|
|
(emit [%poke wir [to dap.bow] %dns-command com])
|
|
--
|
|
--
|