/- asn1, hall /+ base64, der, primitive-rsa, *pkcs, *jose =, eyre =* rsa primitive-rsa :: |% :: +en-base64url: url-safe base64 encoding, without padding :: ++ en-base64url ~(en base64 | &) :: +de-base64url: url-safe base64 decoding, without padding :: ++ de-base64url ~(de base64 | &) :: +join-turf :: ++ join-turf |= hot=(list turf) ^- cord %+ rap 3 %- (bake join ,[cord wain]) [', ' (turn hot en-turf:html)] :: |octn: encode/decode unsigned atoms as big-endian octet stream :: ++ octn |% ++ en |=(a=@u `octs`[(met 3 a) (swp 3 a)]) ++ de |=(a=octs `@u`(rev 3 p.a q.a)) -- :: |body: acme api response body types :: ++ body |% +$ acct [wen=@t sas=@t] :: +$ order $: exp=@t sas=@t aut=(list purl) fin=(unit purl) cer=(unit purl) == :: +$ auth $: dom=turf sas=@t exp=@t cal=challenge == :: +$ challenge [typ=@t sas=@t url=purl tok=@t err=(unit error)] :: +$ error [type=@t detail=@t] -- :: :: |grab: acme api response json reparsers :: ++ grab =, dejs:format |% :: +json-purl: parse url :: ++ json-purl (su auri:de-purl:html) :: +json-date: parse iso-8601 :: :: XX actually parse :: ++ json-date so :: +directory: parse ACME service directory :: ++ directory %- ot :~ 'newAccount'^json-purl 'newNonce'^json-purl 'newOrder'^json-purl 'revokeCert'^json-purl 'keyChange'^json-purl == :: +acct: parse ACME service account :: ++ acct ^- $-(json acct:body) :: ignoring key, contact, initialIp :: (ot 'createdAt'^json-date 'status'^so ~) :: +order: parse certificate order :: ++ order ^- $-(json order:body) %- ou :~ 'expires'^(un json-date) 'status'^(un so) 'authorizations'^(uf ~ (ar json-purl)) 'finalize'^(uf ~ (mu json-purl)) 'certificate'^(uf ~ (mu json-purl)) == :: +auth: parse authorization :: ++ auth => |% :: +iden: extract +turf from service identifier :: ++ iden |= [typ=@t hot=host] ^- turf ?>(&(?=(%dns typ) ?=([%& *] hot)) p.hot) :: +http-trial: extract %http-01 challenge :: ++ trial |= a=(list challenge:body) ^- challenge:body =/ b (skim a |=([typ=@t *] ?=(%http-01 typ))) ?>(?=(^ b) i.b) -- ^- $-(json auth:body) %- ot :~ 'identifier'^(cu iden (ot type+so value+(su thos:de-purl:html) ~)) 'status'^so 'expires'^json-date 'challenges'^(cu trial (ar challenge)) == :: +challenge: parse domain validation challenge :: ++ challenge ^- $-(json challenge:body) %- ou :~ 'type'^(un so) 'status'^(un so) 'url'^(un json-purl) 'token'^(un so) 'error'^(uf ~ (mu error)) == :: +error: parse ACME service error response :: ++ error ^- $-(json error:body) (ot type+so detail+so ~) -- -- :: :::: acme state :: |% :: +move: output effect :: +$ move [bone card] :: +card: output effect payload :: +$ card $% [%serve wire =binding:eyre =generator:eyre] [%http-response =http-event:http] [%poke wire dock poke] [%request wire request:http outbound-config:iris] [%rule wire %cert (unit [wain wain])] [%wait wire @da] [%flog wire flog:dill] == :: +poke: outgoing app pokes :: +$ poke $% [%hall-action %phrase audience:hall (list speech:hall)] == :: +nonce-next: next effect to emit upon receiving nonce :: +$ nonce-next $? %register %new-order %finalize-order %finalize-trial == :: +acct: an ACME service account :: +$ acct $: :: key: account keypair :: key=key:rsa :: reg: account registration :: :: XX wen=@da once parser is fixed :: reg=(unit [wen=@t kid=@t]) == :: +config: finalized configuration :: +$ config $: :: dom: domains :: dom=(set turf) :: key: certificate keypair :: key=key:rsa :: cer: signed certificate :: cer=wain :: exp: expiration date :: exp=@da :: dor: source ACME service order URL :: dor=purl == :: +trial: domain validation challenge :: +$ trial $% :: %http only for now :: $: %http :: ego: ACME service challenge url :: ego=purl :: tok: challenge token :: tok=@t :: sas: challenge status :: sas=?(%recv %pend %auth) == == :: +auth: domain authorization :: +$ auth $: :: ego: ACME service authorization url :: ego=purl :: dom: domain under authorization :: dom=turf :: cal: domain validation challenge :: cal=trial == :: +order-auth: domain authorization state for order processing :: +$ order-auth $: :: pending: remote authorization urls :: pending=(list purl) :: active: authorization in progress :: active=(unit [idx=@ auth]) :: done: finalized authorizations (XX or failed?) :: done=(list auth) == :: +order: ACME certificate order :: +$ order $: :: dom: domains :: dom=(set turf) :: try: attempt number :: try=@ud :: sas: order state :: sas=$@(%wake [%rest wen=@da]) :: exp: expiration date :: :: XX @da once ISO-8601 parser :: exp=@t :: ego: ACME service order url :: ego=purl :: fin: ACME service order finalization url :: fin=purl :: key: certificate keypair :: key=key:rsa :: csr: DER-encoded PKCS10 certificate signing request :: csr=@ux :: aut: authorizations required by this order :: aut=order-auth == :: +history: archive of past ACME service interactions :: +$ history $: :: act: list of revoked account keypairs :: act=(list acct) :: fig: list of expired configurations :: fig=(list config) :: fal: list of failed order attempts :: fal=(list order) == :: +directory: ACME v2 service directory :: +$ directory $: :: register: registration url (newAccount) :: register=purl :: nonce: nonce creation url (newNonce) :: nonce=purl :: new-order: order creation url (newOrder) :: new-order=purl :: revoke: certificate revocation url (revokeCert) :: revoke=purl :: rekey: account key revocation url (keyChange) :: rekey=purl == :: +acme: complete app state :: +$ acme $: :: dir: ACME service directory :: dir=directory :: act: ACME service account :: act=acct :: liv: active, live configuration :: liv=(unit config) :: hit: ACME account history :: hit=history :: nonces: list of unused nonces :: nonces=(list @t) :: rod: active, in-progress order :: rod=(unit order) :: next-order: queued domains for validation :: next-order=(unit [try=@ud dom=(map turf [idx=@ud valid=?])]) :: cey: certificate key XX move? :: cey=key:rsa :: challenges: domain-validation challenge tokens :: challenges=(set @t) == -- :: :::: acme app :: :: directory-base: LetsEncrypt service directory url :: =/ directory-base=purl =- (need (de-purl:html -)) 'https://acme-v02.api.letsencrypt.org/directory' :: mov: list of outgoing moves for the current transaction :: =| mov=(list move) :: |_ [bow=bowl:gall acme] :: +this: self :: :: XX Should be a +* core alias, see urbit/arvo#712 :: ++ this . :: +emit: emit a move :: ++ emit |= car=card this(mov [[ost.bow car] mov]) :: +emil: emit a list of moves :: ++ emil |= rac=(list card) |- ^+ this ?~ rac this =. mov [[ost.bow i.rac] mov] $(rac t.rac) :: +abet: finalize transaction :: ++ abet ^- (quip move _this) [(flop mov) this(mov ~)] :: +backoff: calculate exponential backoff :: ++ backoff |= try=@ud ^- @dr ?: =(0 try) ~s0 %+ add (mul ~s1 (bex (dec try))) (mul ~s0..0001 (~(rad og eny.bow) 1.000)) :: +acme-wire: create :acme http-request wire :: ++ acme-wire |= [try=@ud act=@tas =wire] ^- ^wire (weld /acme/try/(scot %ud try)/[act] wire) :: +notify: send notification message :: ++ notify |= [=cord =tang] ^- (list card) :- [%flog / %text :(weld (trip dap.bow) ": " (trip cord))] %+ turn `wall`(zing (turn (flop tang) (cury wash [0 80]))) |=(=tape [%flog / %text tape]) :: +notify: send :hall notification :: :: XX disabled due to :hall status :: ++ notify-disabled |= [=cord =tang] ^- card =/ msg=speech:hall :+ %app dap.bow =/ line [%lin & cord] ?~(tang line [%fat [%tank tang] line]) =/ act [%phrase (sy [our.bow %inbox] ~) [msg ~]] [%poke / [our.bow %hall] %hall-action act] :: +request: unauthenticated http request :: ++ request |= [wir=wire req=hiss] ^- card [%request wir (hiss-to-request:html req) *outbound-config:iris] :: +signed-request: JWS JSON POST :: ++ signed-request |= [url=purl non=@t bod=json] ^- hiss :^ url %post (my content-type+['application/jose+json' ~] ~) :- ~ ^- octs =; pro=json (as-octt:mimes:html (en-json:html (sign:jws key.act pro bod))) :- %o %- my :~ nonce+s+non url+s+(crip (en-purl:html url)) ?^ reg.act kid+s+kid.u.reg.act jwk+(pass:en:jwk key.act) == :: +stateful-request: emit signed, nonce'd request :: ++ stateful-request |= [[try=@ud act=@tas =wire] =purl =json] ^+ this ?~ nonces (nonce:effect [act wire]) %- emit(nonces t.nonces) %+ request (acme-wire try act wire) (signed-request purl i.nonces json) :: +bad-nonce: check if an http response is a badNonce error :: ++ bad-nonce |= rep=httr ^- ? :: XX always 400? :: ?. =(400 p.rep) | ?~ r.rep | =/ jon=(unit json) (de-json:html q.u.r.rep) ?~ jon | =('urn:ietf:params:acme:error:badNonce' type:(error:grab u.jon)) :: +rate-limited: handle Acme service rate-limits :: ++ rate-limited |= [try=@ud act=@tas spur=wire bod=(unit octs)] ^+ this =/ jon=(unit json) ?~(bod ~ (de-json:html q.u.bod)) ?~ jon :: no details, back way off :: XX specifically based on wire :: (retry:effect try act spur (min ~d1 (backoff (add 10 try)))) =/ err (error:grab u.jon) ?. =('params:acme:error:rateLimited' type.err) :: incorrect 429 status? backoff normally :: (retry:effect try act spur (min ~h1 (backoff try))) =/ detail (trip detail.err) :: too many certificates for these domains :: ?: ?=(^ (find "already issued for exact" detail)) =. ..this (retry:effect try act spur ~d7) =/ msg=cord %+ rap 3 :~ 'rate limit exceeded: ' ' too many certificates issued for ' ?~ rod :: XX shouldn't happen :: (en-turf:html /network/arvo/(crip +:(scow %p our.bow))) (join-turf ~(tap in dom.u.rod)) '. retrying in ~d7.' == (emil (notify msg ~)) :: too many certificates for top-level-domain :: ?: ?=(^ (find "too many certificates already" detail)) =. ..this (retry:effect try act spur ~d7) =/ lul=@dr (add ~d7 (mul ~m1 (~(rad og eny.bow) (bex 10)))) =/ msg=cord %+ rap 3 :~ 'rate limit exceeded: ' ' too many certificates issued for ' :: XX get from detail :: (en-turf:html /network/arvo) '. retrying in ' (scot %dr lul) '.' == (emil (notify msg ~)) :: XX match more rate-limit conditions :: or backoff by wire :: :: - "too many registrations for this IP" :: - "too many registrations for this IP range" :: - "too many currently pending authorizations" :: - "too many failed authorizations recently" :: - "too many new orders recently" :: (retry:effect try act spur (min ~d1 (backoff (add 10 try)))) :: +failure-message: generic http failure message :: ++ failure-message |= =purl ^- cord %+ rap 3 :~ 'unable to reach ' (crip (en-purl:html purl)) '. ' 'please confirm your urbit has network connectivity.' == :: |effect: send moves to advance :: ++ effect |_ try-count=(unit @ud) :: +try: this effect attempt number :: ++ try (fall try-count 1) :: +validate-domain: confirm that a pending domain resolves to us :: ++ validate-domain |= idx=@ud ^+ this ~| %validate-domain-effect-fail ?. ?=(^ next-order) ~|(%no-next-order !!) =/ pending (skip ~(tap by dom.u.next-order) |=([turf @ud valid=?] valid)) ?: =(~ pending) new-order:effect =/ next=[=turf idx=@ud valid=?] ~| [%no-next-domain idx=idx] (head (skim pending |=([turf idx=@ud ?] =(idx ^idx)))) :: XX should confirm that :turf points to us :: confirms that domain exists (and an urbit is on :80) :: =/ =purl :- [sec=| por=~ host=[%& turf.next]] [[ext=`~.udon path=/static] query=~] =/ =wire (acme-wire try %validate-domain /idx/(scot %ud idx.next)) (emit (request wire purl %get ~ ~)) :: +directory: get ACME service directory :: ++ directory ^+ this :: XX now in wire? :: (emit (request (acme-wire try %directory /) directory-base %get ~ ~)) :: +nonce: get a new nonce for the next request :: ++ nonce |= nex=wire ~| [%bad-nonce-next nex] ?> ?& ?=(^ nex) ?=(nonce-next i.nex) == ^+ this :: XX now in wire? :: =/ =wire (acme-wire try %nonce [%next nex]) (emit (request wire nonce.dir %get ~ ~)) :: +register: create ACME service account :: :: Note: accepts services ToS. :: XX add rekey mechanism :: ++ register ^+ this ?. =(~ reg.act) ?: =(~ next-order) this (validate-domain:effect 0) =/ =json [%o (my [['termsOfServiceAgreed' b+&] ~])] :: XX date in wire? :: =/ wire-params [try %register /] (stateful-request wire-params register.dir json) :: +renew: renew certificate :: ++ renew ^+ this ~| %renew-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ liv) ~|(%no-live-config !!) =< new-order:effect (queue-next-order 1 & dom.u.liv) :: +new-order: create a new certificate order :: ++ new-order ^+ this ~| %new-order-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=([~ ^] next-order) ~|(%no-domains !!) =/ =json :- %o %- my :~ :- %identifiers :- %a %+ turn ~(tap in ~(key by `(map turf *)`dom.u.next-order)) |=(a=turf [%o (my type+s+'dns' value+s+(en-turf:html a) ~)]) == =/ wire-params [try %new-order /(scot %da now.bow)] (stateful-request wire-params new-order.dir json) :: +cancel-order: cancel failed order, set retry timer :: ++ cancel-order ^+ this ~| %cancel-order-effect-fail =* order ?>(?=(^ rod) u.rod) :: XX TMI :: backoff faster than usual :: =/ lul=@dr (min ~h1 (backoff (add 5 try.order))) :: XX get failure reason :: =/ msg=cord (cat 3 'retrying certificate request in ' (scot %dr lul)) =. ..this (emil (notify msg ~)) =. ..this (retry:effect try %new-order / lul) :: domains might already be validated :: =. ..this (queue-next-order +(try.order) & dom.order) cancel-current-order :: +finalize-order: finalize completed order :: ++ finalize-order ^+ this ~| %finalize-order-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) ?. ?=(~ pending.aut.u.rod) ~|(%pending-authz !!) ?. ?=(~ active.aut.u.rod) ~|(%active-authz !!) :: XX revisit wrt rate limits :: ?> ?=(%wake sas.u.rod) =/ =json [%o (my csr+s+(en-base64url (met 3 csr.u.rod) `@`csr.u.rod) ~)] =/ wire-params [try %finalize-order /(scot %da now.bow)] (stateful-request wire-params fin.u.rod json) :: +check-order: check completed order for certificate availability :: ++ check-order ^+ this ~| %check-order-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) ?. ?=(~ pending.aut.u.rod) ~|(%pending-authz !!) ?. ?=(~ active.aut.u.rod) ~|(%active-authz !!) :: XX revisit wrt rate limits :: ?> ?=(%wake sas.u.rod) =/ =wire (acme-wire try %check-order /(scot %da now.bow)) (emit (request wire ego.u.rod %get ~ ~)) :: +certificate: download PEM-encoded certificate :: ++ certificate |= url=purl ^+ this ~| %certificate-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) =/ hed (my accept+['applicate/x-pem-file' ~] ~) =/ =wire (acme-wire try %certificate /(scot %da now.bow)) (emit (request wire url %get hed ~)) :: +install: tell %eyre about our certificate :: ++ install ^+ this ~| %install-effect-fail ?> ?=(^ liv) =/ key=wain (ring:en:pem:pkcs8 key.u.liv) (emit %rule /install %cert `[key `wain`cer.u.liv]) :: +get-authz: get next ACME service domain authorization object :: ++ get-authz ^+ this ~| %get-authz-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) ?. ?=(^ pending.aut.u.rod) ~|(%no-pending-authz !!) :: XX revisit wrt rate limits :: ?> ?=(%wake sas.u.rod) =/ =wire (acme-wire try %get-authz /(scot %da now.bow)) (emit (request wire i.pending.aut.u.rod %get ~ ~)) :: XX check/finalize-authz ?? :: :: +test-trial: confirm that ACME domain validation challenge is available :: ++ test-trial ^+ this ~| %test-trial-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) ?. ?=(^ active.aut.u.rod) ~|(%no-active-authz !!) :: XX revisit wrt rate limits :: ?> ?=(%wake sas.u.rod) =* aut u.active.aut.u.rod =/ pat=path /'.well-known'/acme-challenge/[tok.cal.aut] :: note: requires port 80, just as the ACME service will :: =/ url=purl [[sec=| por=~ hos=[%& dom.aut]] [ext=~ pat] hed=~] :: =/ url=purl [[sec=| por=`8.081 hos=[%& /localhost]] [ext=~ pat] hed=~] :: XX idx in wire? :: =/ =wire (acme-wire try %test-trial /(scot %da now.bow)) (emit (request wire url %get ~ ~)) :: +finalize-trial: notify ACME service that challenge is ready :: ++ finalize-trial ^+ this ~| %finalize-trial-effect-fail ?. ?=(^ reg.act) ~|(%no-account !!) ?. ?=(^ rod) ~|(%no-active-order !!) ?. ?=(^ active.aut.u.rod) ~|(%no-active-authz !!) :: XX revisit wrt rate limits :: ?> ?=(%wake sas.u.rod) =* aut u.active.aut.u.rod :: empty object included for signature :: XX include index in wire? :: =/ wire-params [try %finalize-trial /(scot %da now.bow)] (stateful-request wire-params ego.cal.aut [%o ~]) :: XX delete-trial? :: :: +retry: retry effect after timeout :: ++ retry |= [try=@ud act=@tas =wire lull=@dr] :: XX validate wire :: (emit %wait (acme-wire +(try) act wire) (add now.bow lull)) -- :: |event: accept event, emit next effect(s) :: :: XX should these next effects be triggered at call sites instead? :: ++ event |_ try=@ud :: +validate-domain: accept a pending domain confirmation response :: ++ validate-domain |= [=wire rep=httr] ^+ this ?> ?=([%idx @ *] wire) ?. ?=(^ next-order) this =/ idx (slav %ud i.t.wire) =/ valid |(=(200 p.rep) =(307 p.rep)) =/ item=(list [=turf idx=@ud valid=?]) (skim ~(tap by dom.u.next-order) |=([turf idx=@ud ?] =(^idx idx))) ?. ?& ?=([^ ~] item) !valid.i.item == this =. dom.u.next-order (~(put by dom.u.next-order) turf.i.item [idx valid]) ?. valid ?: (lth try 10) =/ lul=@dr (min ~h1 (backoff try)) (retry:effect try %validate-domain /idx/(scot %ud idx) lul) :: XX remove next-order, cancel pending requests :: XX include suggestion to fix :: =/ msg=cord %+ rap 3 :~ 'unable to reach ' (scot %p our.bow) ' via http at ' (en-turf:html turf.i.item) ':80' == (emil(next-order ~) (notify msg [(sell !>(rep)) ~])) ?: ?=(~ (skip ~(val by dom.u.next-order) |=([@ud valid=?] valid))) new-order:effect (validate-domain:effect +(idx)) :: +directory: accept ACME service directory, trigger registration :: ++ directory |= [wir=wire rep=httr] ^+ this ?. =(200 p.rep) ?: (lth try 10) (retry:effect try %directory / (min ~m30 (backoff try))) (emil (notify (failure-message directory-base) [(sell !>(rep)) ~])) =. dir (directory:grab (need (de-json:html q:(need r.rep)))) ?~(reg.act register:effect this) :: +nonce: accept new nonce and trigger next effect :: :: Nonce has already been saved in +http-response. The next effect :: is specified in the wire. :: ++ nonce |= [=wire rep=httr] ^+ this ~| [%unrecognized-nonce-wire wire] ?> &(?=(^ wire) ?=([%next ^] wire)) =* nex i.t.wire ~| [%unknown-nonce-next nex] ?> ?=(nonce-next nex) ?. =(204 p.rep) ?: (lth try 10) (retry:effect try %nonce t.wire (min ~m30 (backoff try))) (emil (notify (failure-message nonce.dir) [(sell !>(rep)) ~])) ?- nex %register register:effect %new-order new-order:effect %finalize-order finalize-order:effect %finalize-trial finalize-trial:effect == :: +register: accept ACME service registration :: ++ register |= [wir=wire rep=httr] ^+ this ?. |(=(200 p.rep) =(201 p.rep)) :: XX possible 204? :: ?: (lth try 10) (retry:effect try %register / (min ~h1 (backoff try))) (emil (notify (failure-message register.dir) [(sell !>(rep)) ~])) =/ loc=@t q:(head (skim q.rep |=((pair @t @t) ?=(%location p)))) :: XX @da once parser is fixed :: =/ wen=@t ?~ r.rep (scot %da now.bow) =/ bod=acct:body (acct:grab (need (de-json:html q.u.r.rep))) ?> ?=(%valid sas.bod) wen.bod =. reg.act `[wen loc] ?: =(~ next-order) this (validate-domain:effect 0) :: XX rekey :: :: +new-order: order created, begin processing authorizations :: ++ new-order |= [wir=wire rep=httr] ^+ this ?. =(201 p.rep) :: XX possible 204? :: ?: (lth try 10) (retry:effect try %new-order / (min ~h1 (backoff try))) :: XX next steps, retrying in ?? :: (emil (notify (failure-message register.dir) [(sell !>(rep)) ~])) ?> ?=(^ next-order) =/ loc=@t q:(head (skim q.rep |=((pair @t @t) ?=(%location p)))) =/ ego=purl (need (de-purl:html loc)) :: XX parse identifiers, confirm equal to pending domains :: XX check status :: =/ bod=order:body (order:grab (need (de-json:html q:(need r.rep)))) =/ dom=(set turf) ~(key by dom.u.next-order) :: XX maybe generate key here? :: =/ csr=@ux +:(en:der:pkcs10 cey ~(tap in dom)) =/ dor=order :* dom try.u.next-order sas=%wake exp.bod ego (need fin.bod) cey csr [aut.bod ~ ~] == get-authz:effect(rod `dor, next-order ~) :: +finalize-order: order finalized, poll for certificate :: ++ finalize-order |= [wir=wire rep=httr] ^+ this ?: =(504 p.rep) :: retry timeouts frequently :: (retry:effect try %finalize-order / (min ~m10 (backoff try))) :: check-order regardless of status code :: check-order:effect :: +check-order: check order status, dispatch appropriately :: ++ check-order |= [wir=wire rep=httr] ^+ this ~| [%strange-check-order wir] ?> ?=(^ rod) ?. =(200 p.rep) ?: (lth try 10) (retry:effect try %check-order / (min ~m10 (backoff try))) :: XX next steps, retrying in, delete order ?? :: (emil (notify (failure-message ego.u.rod) [(sell !>(rep)) ~])) =/ bod=order:body (order:grab (need (de-json:html q:(need r.rep)))) ?+ sas.bod ~& [%check-order-status-unknown sas.bod] this :: order failed (at any stage) :: %invalid ~& [%check-order-fail %invalid wir rep] :: XX check authz, get the failure reason :: XX possible to retry any reasons? :: =< cancel-order:effect (emil (notify 'certificate order failed' [(sell !>(rep)) ~])) :: initial order state :: %pending check-order:effect :: validations completed :: %ready finalize-order:effect :: finalization requested :: %processing check-order:effect :: certificate issued :: %valid :: XX update order state :: XX =< delete-trial :: ~| impossible-order+[wir rep bod] (certificate:effect (need cer.bod)) == :: :: +certificate: accept PEM-encoded certificate :: ++ certificate |= [wir=wire rep=httr] ^+ this ~| [%strange-certificate-response wir] ?> ?=(^ rod) ?. =(200 p.rep) :: will re-attempt certificate download per order status :: ?: (lth try 10) (retry:effect try %check-order / (min ~m10 (backoff try))) :: XX next steps, retrying in, get url somehow ?? :: =/ msg=cord %+ rap 3 :~ 'unable to download certificate. ' 'please confirm that your urbit has network connectivity.' == (emil (notify msg [(sell !>(rep)) ~])) =/ cer=wain (to-wain:format q:(need r.rep)) =/ fig=config :: XX expiration date :: [dom.u.rod key.u.rod cer (add now.bow ~d90) ego.u.rod] :: archive live config :: =? fig.hit ?=(^ liv) [u.liv fig.hit] :: save new live config, clear active order :: => .(liv (some fig), rod ~) ?> ?=(^ liv) :: notify :hall :: => =/ msg=cord %+ rap 3 :~ 'received https certificate for ' (join-turf ~(tap in dom.u.liv)) == (emil (notify msg ~)) :: set renewal timer, install certificate in %eyre :: :: Certificates expire after ~d90. We want time for retries and :: to work around rate limits, so our renewal timer is for ~d60. :: Renewals count towards weekly rate limits, but are allowed to :: continue past rate limits, so fudge the timer towards the end :: of the week nearest ~d60. :: =< install:effect =; lul=@dr (retry:effect 0 %renew / lul) %+ add (mul ~m1 (~(rad og eny.bow) (bex 8))) =/ weekday (daws:chrono:userlib (yore now.bow)) ?: (gth weekday 4) (sub ~d60 (mul ~d1 (sub weekday 4))) (add ~d60 (mul ~d1 (sub 4 weekday))) :: +get-authz: accept ACME service authorization object :: ++ get-authz |= [wir=wire rep=httr] ^+ this ~| [%strange-authorization wir] ?> ?=(^ rod) ?> ?=(^ pending.aut.u.rod) ?. =(200 p.rep) ?: (lth try 10) (retry:effect try %get-authz / (min ~m10 (backoff try))) :: XX next steps, retrying in ?? :: (emil (notify (failure-message i.pending.aut.u.rod) [(sell !>(rep)) ~])) =/ bod=auth:body (auth:grab (need (de-json:html q:(need r.rep)))) =/ cal=trial :: XX parse token to verify url-safe base64? :: [%http url.cal.bod tok.cal.bod %recv] :: XX check that URLs are the same :: =/ tau=auth [i.pending.aut.u.rod dom.bod cal] :: XX get idx from wire instead? :: =/ idx=@ud +((lent done.aut.u.rod)) =/ rod-aut=order-auth %= aut.u.rod pending t.pending.aut.u.rod active `[idx tau] == :: XX space leak, should be pruned on order completion or timeout :: =. challenges (~(put in challenges) tok.cal) test-trial:effect(aut.u.rod rod-aut) :: XX check/finalize-authz ?? :: :: +test-trial: accept response from challenge test :: ++ test-trial |= [wir=wire rep=httr] ~| [%strange-test-trial wir] ?> ?=(^ rod) ?> ?=(^ active.aut.u.rod) =* aut u.active.aut.u.rod ^+ this ?. =(200 p.rep) ?: (lth try 10) (retry:effect try %test-trial / (min ~m10 (backoff try))) :: XX next steps, check connectivity, etc. ?? :: =< cancel-order:effect =/ msg=cord %+ rap 3 :~ 'unable to retrieve self-hosted domain validation token ' 'via ' (en-turf:html dom.aut) '. ' 'please confirm your urbit has network connectivity.' == (emil (notify msg [(sell !>(rep)) ~])) =/ bod %- as-octs:mimes:html (rap 3 [tok.cal.aut '.' (pass:thumb:jwk key.act) ~]) ?. ?& ?=(^ r.rep) =(bod u.r.rep) == :: XX probably a DNS misconfiguration :: =/ =tang :~ ?~(r.rep leaf+"~" (sell !>(u.r.rep))) leaf+"actual:" (sell !>((some bod))) leaf+"expected:" == (emil (notify 'domain validation value is wrong' tang)) finalize-trial:effect :: +finalize-trial: :: ++ finalize-trial |= [wir=wire rep=httr] ^+ this ~| [%strange-finalize-trial wir] ?> ?=(^ rod) ?> ?=(^ active.aut.u.rod) =* aut u.active.aut.u.rod ?. =(200 p.rep) :: XX possible 204? assume pending? :: XX handle "challenge is not pending" :: ?: =(504 p.rep) :: retry timeouts frequently :: ?: (lth try 10) (retry:effect try %finalize-trial / (min ~m10 (backoff try))) :: XX next steps, check connectivity, etc. ?? :: (emil (notify (failure-message ego.cal.aut) [(sell !>(rep)) ~])) :: XX get challenge, confirm urn:ietf:params:acme:error:connection :: :: =/ err=error:body :: (error:grab (need (de-json:html q:(need r.rep)))) :: ?: =('urn:ietf:params:acme:error:malformed' status.err) :: =< cancel-order:effect =/ msg=cord 'unable to finalize domain validation challenge' (emil (notify msg [(sell !>(rep)) ~])) =/ bod=challenge:body (challenge:grab (need (de-json:html q:(need r.rep)))) :: XX check for other possible values in 200 response :: note: may have already been validated :: ?> ?=(?(%pending %valid) sas.bod) =/ rod-aut=order-auth aut.u.rod(active ~, done [+.aut(sas.cal %pend) done.aut.u.rod]) ?~ pending.aut.u.rod check-order:effect(aut.u.rod rod-aut) get-authz:effect(aut.u.rod rod-aut) :: XX delete-trial? :: :: +retry: retry effect after timeout :: ++ retry |= =wire ^+ this ?> ?=([%try @ @tas *] wire) =/ try (slav %ud i.t.wire) =* fec ~(. effect (some +(try))) =* act i.t.t.wire =* spur t.t.t.wire ?+ act ~&([%unknown-retry act] this) %validate-domain ?> ?=([%idx @ ~] spur) (validate-domain:fec (slav %ud i.t.spur)) %directory directory:fec %nonce ?> ?=(^ spur) (nonce:fec t.spur) %register register:fec %renew renew:fec %new-order new-order:fec %finalize-order finalize-order:fec %check-order check-order:fec %certificate check-order:fec :: intentional %get-authz get-authz:fec %test-trial test-trial:fec %finalize-trial finalize-trial:fec == -- ++ http-response |= [=wire response=client-response:iris] ^- (quip move _this) :: ignore progress reports :: ?: ?=(%progress -.response) [~ this] :: ?> ?=([%acme ^] wire) =< abet :: ?: ?=(%cancel -.response) (retry:event t.wire) :: =/ rep=httr (to-httr:iris +.response) :: add nonce to pool, if present :: =/ nonhed (skim q.rep |=((pair @t @t) ?=(%replay-nonce p))) =? nonces ?=(^ nonhed) [q.i.nonhed nonces] :: ?> ?=([%try @ @tas *] t.wire) =/ try (slav %ud i.t.t.wire) =* ven ~(. event try) =* act i.t.t.t.wire =* spur t.t.t.t.wire :: backoff if rate-limited :: ?: =(429 p.rep) (rate-limited try act spur r.rep) :: request nonce if expired-invalid :: ?: (bad-nonce rep) (nonce:effect [act spur]) :: XX replace with :hall notification :: ~| [%http-response-fail wire] %. [spur rep] ?+ act ~&([%unknown-http-response act] !!) %validate-domain validate-domain:ven %directory directory:ven %nonce nonce:ven %register register:ven :: XX rekey :: %new-order new-order:ven %finalize-order finalize-order:ven %check-order check-order:ven %certificate certificate:ven %get-authz get-authz:ven :: XX check/finalize-authz ?? :: %test-trial test-trial:ven %finalize-trial finalize-trial:ven :: XX delete-trial? :: == :: +peek: read from app state :: ++ peek |= =path ^- (unit (unit [%noun (unit @t)])) ?+ path ~ :: [%x %domain-validation @t ~] =* token i.t.t.path :^ ~ ~ %noun ?. (~(has in challenges) token) ~ (some (rap 3 [token '.' (pass:thumb:jwk key.act) ~])) == :: +wake: timer wakeup event :: ++ wake |= [wir=wire error=(unit tang)] ^- (quip move _this) ?^ error %- (slog u.error) abet ?> ?=([%acme *] wir) abet:(retry:event t.wir) :: +poke-acme-order: create new order for a set of domains :: ++ poke-acme-order |= a=(set turf) abet:(add-order a) :: +poke-noun: for debugging :: ++ poke-noun |= a=* ^- (quip move _this) =< abet ?+ a this :: %dbug-account ~& registered=reg.act ~& [%public (pass:en:pem:pkcs1 key.act)] ~? !=(~ sek.key.act) [%private (ring:en:pem:pkcs1 key.act)] this :: %dbug-certificate ?~ liv ~&(~ this) ~& [%key (ring:en:pem:pkcs8 key.u.liv)] ~& [%cert `wain`cer.u.liv] ~& [%expires exp.u.liv] ~& :- %domains (join-turf ~(tap in dom.u.liv)) this :: %dbug-history ~& [%account-history act.hit] ~& [%config-history fig.hit] ~& [%failed-order-history fal.hit] this :: :: install privkey and cert .pem from /=home=/acme, ignores app state ::TODO refactor this out of %acme, see also arvo#1151 :: %install-from-clay =/ bas=path /(scot %p our.bow)/home/(scot %da now.bow)/acme =/ key=wain .^(wain %cx (weld bas /privkey/pem)) =/ cer=wain .^(wain %cx (weld bas /cert/pem)) (emit %rule /install %cert `[key cer]) :: %init init :: %register register:effect :: %poll check-order:effect :: %retry (add-order (sy /network/arvo/(crip +:(scow %p our.bow)) ~)) == :: +poke-path: for debugging :: ++ poke-path |=(a=path abet:(add-order (sy a ~))) :: +prep: initialize and adapt state :: ++ prep |= old=(unit acme) ^- (quip move _this) ?~ old =/ =binding:eyre [~ /'.well-known'/acme-challenge] =/ =generator:eyre [q.byk.bow /gen/acme/domain-validation/hoon ~] =/ =move [ost.bow %serve /acme binding generator] [[move ~] this] [~ this(+<+ u.old)] :: +bound: response to %serve binding request :: ++ bound |= [=wire accepted=? =binding:eyre] ?: accepted [~ this] :: XX better error message :: ~& [%acme-http-path-binding-failed +<] [~ this] :: +rekey: create new 2.048 bit RSA key :: :: XX do something about this iteration :: ++ rekey |= eny=@ =| i=@ |- ^- key:rsa =/ k (new-key:rsa 2.048 eny) =/ m (met 0 n.pub.k) :: ?: =(0 (mod m 8)) k ?: =(2.048 m) k ~& [%key iter=i width=m] $(i +(i), eny +(eny)) :: +init: initialize :acme state :: :: We defer the initial request for independence from the causal event, :: which is necessary to init on the boot event. Which we no longer do, :: but we're preserving the pattern for future flexibility. :: ++ init =< (retry:effect 0 %directory / `@dr`1) %= this act [(rekey eny.bow) ~] cey (rekey (mix eny.bow (shaz now.bow))) == :: +queue-next-order: enqueue domains for validation :: ++ queue-next-order |= [try=@ud valid=? dom=(set turf)] ^+ this %= this next-order :+ ~ try %+ roll ~(tap in dom) |= [=turf state=(map turf [idx=@ud valid=?])] (~(put by state) turf [~(wyt by state) valid]) == :: +cancel-current-order: and archive failure for future autopsy :: :: XX we may have pending moves out for this order :: put dates in wires, check against order creation date? :: or re-use order-id? :: ++ cancel-current-order ^+ this ?~ rod this %= this rod ~ fal.hit [u.rod fal.hit] == :: +add-order: add new certificate order :: ++ add-order |= dom=(set turf) ^+ this ?: =(~ dom) ~|(%acme-empty-certificate-order !!) ?: ?=(?(%earl %pawn) (clan:title our.bow)) this =. ..this (queue-next-order 1 | dom) =. ..this cancel-current-order :: notify :hall :: =. ..this =/ msg=cord %+ rap 3 :~ 'requesting an https certificate for ' (join-turf ~(tap in dom)) == (emil (notify msg ~)) :: if registered, create order :: ?^ reg.act (validate-domain:effect 0) :: if initialized, defer :: ?.(=(act *acct) this init) --