urbit/pkg/arvo/lib/dns.hoon
Tinnus Napbus 45810c9ff3 acme: handle https redirect in self-check
also: libdns handle 301 redirect during self-check
2023-01-23 21:48:08 +13:00

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/+ strandio
=, strand=strand:strandio
|%
:: +turf-confirm-install: self check and install domain
::
++ turf-confirm-install
|= =turf
=/ m (strand ,?)
^- form:m
;< good=? bind:m (self-check-http &+turf 5)
?. good
(pure:m |)
;< ~ bind:m (install-domain:strandio turf)
(pure:m &)
::
:: +self-check-http: confirm our availability at .host on port 80
::
:: XX needs better success/failure predicates
:: XX bind route to self and handle request inside tx?
::
++ self-check-http
|= [=host:eyre max=@ud]
=/ m (strand ,?)
^- form:m
:: XX also scry into eyre
:: q:.^(hart:eyre %e /(scot %p our)/host/real)
=/ =hiss:eyre
=/ url=purl:eyre
[[sec=| por=~ host] [ext=`~.udon path=/static] query=~]
[url %get ~ ~]
=/ try=@ud 0
|- ^- form:m
=* loop $
?: =(try max)
(pure:m |)
;< ~ bind:m (backoff:strandio try ~h1)
;< rep=(unit httr:eyre) bind:m (hiss-request:strandio hiss)
?: ?& ?=(^ rep)
|(=(200 p.u.rep) =(307 p.u.rep) =(301 p.u.rep))
==
(pure:m &)
?. ?| ?=(~ rep)
=(504 p.u.rep)
==
(pure:m |)
loop(try +(try))
--