mirror of
https://github.com/ilyakooo0/urbit.git
synced 2024-12-25 07:52:59 +03:00
363 lines
9.0 KiB
Plaintext
363 lines
9.0 KiB
Plaintext
:: btc-provider.hoon
|
|
:: Proxy that serves a BTC full node and ElectRS address indexer
|
|
::
|
|
:: Subscriptions: none
|
|
:: To Subscribers: /clients
|
|
:: current connection state
|
|
:: results/errors of RPC calls
|
|
::
|
|
:: Scrys
|
|
:: x/is-whitelisted/SHIP: bool, whether ship is whitelisted
|
|
::
|
|
/- *bitcoin, json-rpc, *btc-provider
|
|
/+ dbug, default-agent, bl=btc, groupl=group, resource
|
|
|%
|
|
+$ versioned-state
|
|
$% state-0
|
|
==
|
|
::
|
|
+$ state-0 [%0 =host-info =whitelist]
|
|
::
|
|
+$ card card:agent:gall
|
|
::
|
|
--
|
|
%- agent:dbug
|
|
=| state-0
|
|
=* state -
|
|
^- agent:gall
|
|
=<
|
|
|_ =bowl:gall
|
|
+* this .
|
|
def ~(. (default-agent this %|) bowl)
|
|
hc ~(. +> bowl)
|
|
::
|
|
++ on-init
|
|
^- (quip card _this)
|
|
~& > '%btc-provider initialized successfully'
|
|
=| wl=^whitelist
|
|
:- ~
|
|
%_ this
|
|
host-info
|
|
['' connected=%.n %main block=0 clients=*(set ship)]
|
|
whitelist wl(public %.n, kids %.n)
|
|
==
|
|
::
|
|
++ on-save
|
|
^- vase
|
|
!>(state)
|
|
::
|
|
++ on-load
|
|
|= old-state=vase
|
|
^- (quip card _this)
|
|
~& > '%btc-provider recompiled successfully '
|
|
`this(state !<(versioned-state old-state))
|
|
::
|
|
++ on-poke
|
|
|= [=mark =vase]
|
|
^- (quip card _this)
|
|
?> ?|((team:title our.bowl src.bowl) (is-client:hc src.bowl))
|
|
=^ cards state
|
|
?+ mark (on-poke:def mark vase)
|
|
%btc-provider-command
|
|
?> (team:title our.bowl src.bowl)
|
|
(handle-command:hc !<(command vase))
|
|
%btc-provider-action
|
|
(handle-action:hc !<(action vase))
|
|
==
|
|
[cards this]
|
|
::
|
|
++ on-watch
|
|
|= pax=path
|
|
^- (quip card _this)
|
|
:: checking provider permissions before trying to subscribe
|
|
:: terrible hack until we have cross-ship scries
|
|
::
|
|
?: ?=([%permitted @ ~] pax)
|
|
:_ this
|
|
=/ jon=json
|
|
%+ frond:enjs:format
|
|
%'providerStatus'
|
|
%- pairs:enjs:format
|
|
:~ provider+s+(scot %p our.bowl)
|
|
permitted+b+(is-whitelisted:hc src.bowl)
|
|
==
|
|
[%give %fact ~ %json !>(jon)]~
|
|
::
|
|
?> ?=([%clients *] pax)
|
|
?. (is-whitelisted:hc src.bowl)
|
|
~|("btc-provider: blocked client {<src.bowl>}" !!)
|
|
~& > "btc-provider: accepted client {<src.bowl>}"
|
|
:- [do-ping:hc]~
|
|
this(clients.host-info (~(put in clients.host-info) src.bowl))
|
|
::
|
|
++ on-arvo
|
|
|= [=wire =sign-arvo]
|
|
^- (quip card _this)
|
|
:: check for connectivity every 30 seconds
|
|
::
|
|
?: ?=([%ping-timer *] wire)
|
|
:_ this
|
|
:~ do-ping:hc
|
|
(start-ping-timer:hc ~s30)
|
|
==
|
|
=^ cards state
|
|
?+ +<.sign-arvo (on-arvo:def wire sign-arvo)
|
|
%http-response
|
|
(handle-rpc-response:hc wire client-response.sign-arvo)
|
|
==
|
|
[cards this]
|
|
::
|
|
++ on-peek
|
|
|= pax=path
|
|
^- (unit (unit cage))
|
|
?+ pax (on-peek:def pax)
|
|
[%x %is-whitelisted @t ~]
|
|
``noun+!>((is-whitelisted:hc (ship (slav %p +>-.pax))))
|
|
::
|
|
[%x %is-client @t ~]
|
|
``noun+!>((is-client (ship (slav %p +>-.pax))))
|
|
==
|
|
::
|
|
++ on-leave on-leave:def
|
|
++ on-agent on-agent:def
|
|
++ on-fail on-fail:def
|
|
--
|
|
:: helper core
|
|
|_ =bowl:gall
|
|
++ handle-command
|
|
|= comm=command
|
|
^- (quip card _state)
|
|
?- -.comm
|
|
%set-credentials
|
|
:- :~ do-ping
|
|
(start-ping-timer ~s30)
|
|
==
|
|
%= state
|
|
host-info
|
|
[api-url.comm connected=%.n network.comm block=0 clients=*(set ship)]
|
|
==
|
|
::
|
|
%add-whitelist
|
|
?- -.wt.comm
|
|
%public
|
|
`state(public.whitelist %.y)
|
|
::
|
|
%kids
|
|
`state(kids.whitelist %.y)
|
|
::
|
|
%users
|
|
`state(users.whitelist (~(uni in users.whitelist) users.wt.comm))
|
|
::
|
|
%groups
|
|
`state(groups.whitelist (~(uni in groups.whitelist) groups.wt.comm))
|
|
==
|
|
::
|
|
%remove-whitelist
|
|
=. state
|
|
?- -.wt.comm
|
|
%public
|
|
state(public.whitelist %.n)
|
|
::
|
|
%kids
|
|
state(kids.whitelist %.n)
|
|
::
|
|
%users
|
|
state(users.whitelist (~(dif in users.whitelist) users.wt.comm))
|
|
::
|
|
%groups
|
|
state(groups.whitelist (~(dif in groups.whitelist) groups.wt.comm))
|
|
==
|
|
clean-client-list
|
|
==
|
|
:: if not connected, only %ping action is allowed
|
|
::
|
|
++ handle-action
|
|
|= act=action
|
|
^- (quip card _state)
|
|
?. ?|(connected.host-info ?=(%ping -.act))
|
|
~& >>> "Not connected to RPC"
|
|
[~[(send-update [%| %not-connected 500])] state]
|
|
::
|
|
=/ ract=action:rpc-types
|
|
?- -.act :: ~|("Invalid action" !!)
|
|
%address-info
|
|
[%get-address-info address.act]
|
|
::
|
|
%tx-info
|
|
[%get-tx-vals txid.act]
|
|
::
|
|
%raw-tx
|
|
[%get-raw-tx txid.act]
|
|
::
|
|
%broadcast-tx
|
|
[%broadcast-tx rawtx.act]
|
|
::
|
|
%ping
|
|
[%get-block-info ~]
|
|
::
|
|
%block-info
|
|
[%get-block-info block.act]
|
|
==
|
|
[~[(req-card act ract)] state]
|
|
::
|
|
++ req-card
|
|
|= [act=action ract=action:rpc-types]
|
|
=| out=outbound-config:iris
|
|
=/ req=request:http
|
|
(gen-request:bl host-info ract)
|
|
[%pass (rpc-wire act) %arvo %i %request req out]
|
|
:: wire structure: /action-tas/now
|
|
::
|
|
++ rpc-wire
|
|
|= act=action ^- wire
|
|
/[-.act]/[(scot %ux (cut 3 [0 20] eny.bowl))]
|
|
::
|
|
++ kick-client
|
|
|= client=ship
|
|
^- (quip card _state)
|
|
~& >>> "dropping client {<client>}"
|
|
:- ~[[%give %kick ~[/clients] `client]]
|
|
state(clients.host-info (~(dif in clients.host-info) (silt ~[client])))
|
|
::
|
|
:: Handles HTTP responses from RPC servers. Parses for errors, then handles response.
|
|
:: For actions that require collating multiple RPC calls, uses req-card to call out
|
|
:: to RPC again if more information is required.
|
|
::
|
|
++ handle-rpc-response
|
|
|= [=wire response=client-response:iris]
|
|
^- (quip card _state)
|
|
?. ?=(%finished -.response) `state
|
|
=* status status-code.response-header.response
|
|
:: handle error types: connection errors, RPC errors (in order)
|
|
::
|
|
=^ conn-err state
|
|
(connection-error status)
|
|
?^ conn-err
|
|
:_ state(connected.host-info %.n)
|
|
~[(send-status [%disconnected ~]) (send-update [%| u.conn-err])]
|
|
::
|
|
%+ handle-rpc-result wire
|
|
%- parse-result:rpc:bl
|
|
(get-rpc-response:bl response)
|
|
::
|
|
++ connection-error
|
|
|= status=@ud
|
|
^- [(unit error) _state]
|
|
?+ status [`[%rpc-error ~] state]
|
|
%200
|
|
[~ state]
|
|
%400
|
|
[`[%bad-request status] state]
|
|
%401
|
|
[`[%no-auth status] state(connected.host-info %.n)]
|
|
%502
|
|
[`[%not-connected status] state(connected.host-info %.n)]
|
|
%504
|
|
[`[%not-connected status] state(connected.host-info %.n)]
|
|
==
|
|
::
|
|
++ handle-rpc-result
|
|
|= [=wire r=result:rpc-types]
|
|
^- (quip card _state)
|
|
?+ -.wire ~|("Unexpected HTTP response" !!)
|
|
%address-info
|
|
?> ?=([%get-address-info *] r)
|
|
:_ state
|
|
~[(send-update [%.y %address-info +.r])]
|
|
::
|
|
%tx-info
|
|
?> ?=([%get-tx-vals *] r)
|
|
:_ state
|
|
~[(send-update [%.y %tx-info +.r])]
|
|
::
|
|
%raw-tx
|
|
?> ?=([%get-raw-tx *] r)
|
|
:_ state
|
|
~[(send-update [%.y %raw-tx +.r])]
|
|
::
|
|
%broadcast-tx
|
|
?> ?=([%broadcast-tx *] r)
|
|
:_ state
|
|
~[(send-update [%.y %broadcast-tx +.r])]
|
|
::
|
|
%ping
|
|
?> ?=([%get-block-info *] r)
|
|
:_ state(connected.host-info %.y, block.host-info block.r)
|
|
?: =(block.host-info block.r)
|
|
~[(send-status [%connected network.host-info block.r fee.r])]
|
|
~[(send-status [%new-block network.host-info block.r fee.r blockhash.r blockfilter.r])]
|
|
::
|
|
%block-info
|
|
?> ?=([%get-block-info *] r)
|
|
:_ state
|
|
~[(send-update [%.y %block-info network.host-info +.r])]
|
|
==
|
|
::
|
|
++ send-status
|
|
|= =status ^- card
|
|
%- ?: ?=(%new-block -.status)
|
|
~&(>> "%new-block: {<block.status>}" same)
|
|
same
|
|
[%give %fact ~[/clients] %btc-provider-status !>(status)]
|
|
::
|
|
++ send-update
|
|
|= =update
|
|
^- card
|
|
=+ c=[%give %fact ~[/clients] %btc-provider-update !>(update)]
|
|
?: ?=(%.y -.update)
|
|
:: ~& >> "prov. update: {<p.update>}"
|
|
c
|
|
~& >> "prov. err: {<p.update>}"
|
|
c
|
|
::
|
|
++ is-whitelisted
|
|
|= user=ship ^- ?
|
|
|^
|
|
?| public.whitelist
|
|
=(our.bowl user)
|
|
?&(kids.whitelist is-kid)
|
|
(~(has in users.whitelist) user)
|
|
in-group
|
|
==
|
|
++ is-kid
|
|
=(our.bowl (sein:title our.bowl now.bowl user))
|
|
++ in-group
|
|
=/ gs ~(tap in groups.whitelist)
|
|
|-
|
|
?~ gs %.n
|
|
?: (~(is-member groupl bowl) user i.gs)
|
|
%.y
|
|
$(gs t.gs)
|
|
:: .^((unit group:g) %gx ;:(weld /=group-store=/groups p /noun))
|
|
--
|
|
:: +clean-client-list: remove clients who are no longer whitelisted
|
|
:: called after a whitelist change
|
|
::
|
|
++ clean-client-list
|
|
^- (quip card _state)
|
|
=/ to-kick=(set ship)
|
|
%- silt
|
|
%+ murn ~(tap in clients.host-info)
|
|
|= c=ship ^- (unit ship)
|
|
?:((is-whitelisted c) ~ `c)
|
|
:_ state(clients.host-info (~(dif in clients.host-info) to-kick))
|
|
%+ turn ~(tap in to-kick)
|
|
|=(c=ship [%give %kick ~[/clients] `c])
|
|
::
|
|
++ is-client
|
|
|= user=ship ^- ?
|
|
(~(has in clients.host-info) user)
|
|
::
|
|
++ start-ping-timer
|
|
|= interval=@dr ^- card
|
|
[%pass /ping-timer %arvo %b %wait (add now.bowl interval)]
|
|
::
|
|
++ do-ping
|
|
^- card
|
|
=/ act=action [%ping ~]
|
|
:* %pass /ping/[(scot %da now.bowl)] %agent
|
|
[our.bowl %btc-provider] %poke
|
|
%btc-provider-action !>(act)
|
|
==
|
|
--
|