Syndicate API update

This commit is contained in:
Emery Hemingway 2024-04-05 14:18:47 +01:00
parent 242bda24e5
commit c9b38dd86e
18 changed files with 429 additions and 218 deletions

309
lock.json
View File

@ -6,12 +6,55 @@
"bigints"
],
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@ -23,77 +66,237 @@
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}

View File

@ -1,4 +1,4 @@
include_rules
: foreach *.nim | $(SYNDICATE_PROTOCOL) ./<schema> ./syndesizer/<checks> |> !nim_bin |> {bin}
: foreach *.nim | $(SYNDICATE_PROTOCOL) ./<schema> |> !nim_bin |> {bin}
: foreach {bin} |> !assert_built |>
: $(BIN_DIR)/msg |> cp %f %o |> $(BIN_DIR)/beep

View File

@ -8,7 +8,7 @@ when not defined(linux):
import std/oserrors
import preserves
import syndicate, syndicate/relays
import syndicate
import ./schema/mountpoints
type BootArgs {.preservesDictionary.} = object
@ -20,25 +20,31 @@ proc mount(source, target, fsType: cstring; flags: culong; data: pointer): cint
proc umount(target: cstring): cint {.importc, header: "<sys/mount.h>".}
## `umount(2)`
runActor("mount_actor") do (turn: var Turn; root: Cap):
let
targetPat = ?Observe(pattern: !Mountpoint) ?? { 1: grabLit() }
sourcePat = ?Observe(pattern: !Mountpoint) ?? { 0: grabLit(), 2: grabLit() }
connectStdio(turn, root)
during(turn, root, ?:BootArgs) do (ds: Cap):
during(turn, ds, targetPat) do (target: string):
during(turn, ds, sourcePat) do (source: string, fsType: string):
var mountpoint = Mountpoint(
source: source,
target: target,
`type`: fsType,
)
var rc = mount(source, target, fsType, 0, nil)
if rc == 0:
mountpoint.status = Status(orKind: StatusKind.success)
else:
mountpoint.status = Status(orKind: StatusKind.Failure)
mountpoint.status.failure.msg = osErrorMsg(osLastError())
discard publish(turn, ds, mountpoint)
do:
discard umount(target)
proc spawnMountActor*(turn: var Turn; ds: Cap): Actor {.discardable.} =
spawnActor(turn, "mount_actor") do (turn: var Turn):
let
targetPat = ?Observe(pattern: !Mountpoint) ?? { 1: grabLit() }
sourcePat = ?Observe(pattern: !Mountpoint) ?? { 0: grabLit(), 2: grabLit() }
during(turn, ds, ?:BootArgs) do (ds: Cap):
during(turn, ds, targetPat) do (target: string):
during(turn, ds, sourcePat) do (source: string, fsType: string):
var mountpoint = Mountpoint(
source: source,
target: target,
`type`: fsType,
)
var rc = mount(source, target, fsType, 0, nil)
if rc == 0:
mountpoint.status = Status(orKind: StatusKind.success)
else:
mountpoint.status = Status(orKind: StatusKind.Failure)
mountpoint.status.failure.msg = osErrorMsg(osLastError())
discard publish(turn, ds, mountpoint)
do:
discard umount(target)
when isMainModule:
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
discard spawnMountActor(turn, ds)

View File

@ -1,20 +1,13 @@
# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense
import std/[asyncdispatch, sequtils, os]
import std/[sequtils, os]
import preserves, syndicate, syndicate/relays
proc main =
let
route = envRoute()
data = map(commandLineParams(), parsePreserves)
discard bootDataspace("msg") do (turn: var Turn; root: Cap):
spawnRelays(turn, root)
resolve(turn, root, route) do (turn: var Turn; ds: Cap):
for e in data:
message(turn, ds, e)
for _ in 1..2: poll()
main()
runActor("msg") do (turn: var Turn):
var data = map(commandLineParams(), parsePreserves)
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
for e in data:
message(turn, ds, e)
sync(turn, ds) do (turn: var Turn):
stopActor(turn)

View File

@ -3,40 +3,29 @@
## See the rofi-script(5) manpage for documentation.
import std/[asyncdispatch, cmdline, envvars, strutils, tables]
import std/[cmdline, envvars, strutils, tables]
import preserves, syndicate, syndicate/relays
import ./schema/rofi
proc main =
let
route = envRoute()
rofiPid = getEnv("ROFI_OUTSIDE")
if rofiPid == "":
quit("run this program in rofi")
if getEnv("ROFI_OUTSIDE") == "":
quit("run this program in rofi")
runActor("rofi_script_actor") do (turn: var Turn; root: Cap):
let rootFacet = turn.facet
resolve(turn, root, route) do (turn: var Turn; ds: Cap):
case paramCount()
of 0:
let pat = ?:Options
onPublish(turn, ds, pat) do (options: seq[string]):
stdout.writeLine options.join("\n")
quit()
runActor("rofi_script_actor") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
case paramCount()
of 0:
let pat = ?:Options
onPublish(turn, ds, pat) do (options: seq[string]):
stdout.writeLine options.join("\n")
quit()
of 1:
var select = Select(option: commandLineParams()[0])
for (key, val) in envPairs():
if key.startsWith "ROFI_":
select.environment[Symbol key] = val
message(turn, ds, select)
# TODO: sync not implemented correctly
# sync(turn, ds, stopActor)
callSoon do ():
waitFor sleepAsync(1)
quit()
of 1:
var select = Select(option: commandLineParams()[0])
for (key, val) in envPairs():
if key.startsWith "ROFI_":
select.environment[Symbol key] = val
message(turn, ds, select)
sync(turn, ds, stopActor)
else:
quit("rofi passed an unexpected number of arguments")
main()
else:
quit("rofi passed an unexpected number of arguments")

View File

@ -3,7 +3,7 @@
## Syndicate multitool.
import syndicate, syndicate/relays, syndicate/actors/timers
import syndicate, syndicate/relays, syndicate/drivers/timers
const
withPostgre* {.booldefine.}: bool = true
@ -24,17 +24,17 @@ when withPostgre:
when withSqlite:
import ./syndesizer/sqlite_actor
runActor("syndesizer") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
discard spawnTimers(turn, root)
discard spawnCacheActor(turn, root)
discard spawnFileSystemUsageActor(turn, root)
discard spawnJsonSocketTranslator(turn, root)
discard spawnJsonStdioTranslator(turn, root)
discard spawnPulseActor(turn, root)
discard spawnXmlTranslator(turn, root)
discard spawnXsltActor(turn, root)
when withPostgre:
discard spawnPostgreActor(turn, root)
when withSqlite:
discard spawnSqliteActor(turn, root)
runActor("syndesizer") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
discard spawnTimerDriver(turn, ds)
discard spawnCacheActor(turn, ds)
discard spawnFileSystemUsageActor(turn, ds)
discard spawnJsonSocketTranslator(turn, ds)
discard spawnJsonStdioTranslator(turn, ds)
discard spawnPulseActor(turn, ds)
discard spawnXmlTranslator(turn, ds)
discard spawnXsltActor(turn, ds)
when withPostgre:
discard spawnPostgreActor(turn, ds)
when withSqlite:
discard spawnSqliteActor(turn, ds)

View File

@ -1,2 +1,3 @@
include_rules
: foreach *.nim | $(SYNDICATE_PROTOCOL) ../<schema> |> !nim_check |> | ./<checks>
: foreach *.nim | $(SYNDICATE_PROTOCOL) ../<schema> |> !nim_bin |> {bin}
: foreach {bin} |> !assert_built |>

View File

@ -3,8 +3,8 @@
import std/times
import preserves, syndicate,
syndicate/[durings, relays],
syndicate/actors/timers
syndicate/durings,
syndicate/drivers/timers
import ../schema/config
@ -35,7 +35,7 @@ proc isObserve(pat: Pattern): bool =
pat.dcompound.rec.label.isSymbol"Observe"
proc spawnCacheActor*(turn: var Turn; root: Cap): Actor =
spawn("cache_actor", turn) do (turn: var Turn):
spawnActor(turn, "cache_actor") do (turn: var Turn):
during(turn, root, ?:CacheArguments) do (ds: Cap, lifetime: float64):
onPublish(turn, ds, ?:Observe) do (pat: Pattern, obs: Cap):
var cache: CacheEntity
@ -51,7 +51,8 @@ proc spawnCacheActor*(turn: var Turn; root: Cap): Actor =
discard observe(turn, ds, pat, cache)
when isMainModule:
runActor("cache_actor") do (turn: var Turn; root: Cap):
spawnTimers(turn, root)
connectStdio(turn, root)
discard spawnCacheActor(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
discard spawnTimerDriver(turn, ds)
discard spawnCacheActor(turn, ds)

View File

@ -3,7 +3,7 @@
import std/[dirs, os, paths]
import preserves
import syndicate, syndicate/relays
import syndicate
import ../schema/[assertions, config]
@ -22,6 +22,7 @@ proc spawnFileSystemUsageActor*(turn: var Turn; root: Cap): Actor {.discardable.
# TODO: updates?
when isMainModule:
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
discard spawnFileSystemUsageActor(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
discard spawnFileSystemUsageActor(turn, ds)

View File

@ -1,39 +1,60 @@
# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense
import std/[asyncdispatch, asyncnet, json]
from std/nativesockets import AF_UNIX, SOCK_STREAM, Protocol
import preserves, preserves/jsonhooks, syndicate, syndicate/relays
import std/[json, options]
import pkg/sys/[ioqueue, sockets]
import preserves, preserves/jsonhooks, syndicate
import ../schema/config, ../json_messages
proc spawnJsonSocketTranslator*(turn: var Turn; root: Cap): Actor =
spawn("json-socket-translator", turn) do (turn: var Turn):
proc translateSocket(facet: Facet; ds: Cap; path: string) {.asyncio.} =
var
socket = new AsyncConn[Protocol.Unix]
conn = connectUnixAsync(path)
guard = initGuard(facet)
dec = newBufferedDecoder(0)
buf = new string #TODO: get a pointer into the decoder
alive = true
proc kill(turn: var Turn) =
alive = false
proc setup(turn: var Turn) =
# Closure, not CPS.
onMessage(turn, ds, ?:SendJson) do (data: JsonNode):
if alive:
discard trampoline:
whelp write(socket[], $data & "\n")
else:
stderr.writeLine "dropped send of ", data
discard publish(turn, ds, initRecord("connected", path.toPreserves))
onStop(facet, kill)
run(facet, setup)
while alive:
# TODO: parse buffer
buf[].setLen(0x4000)
let n = read(socket[], buf)
if n < 1:
stderr.writeLine "socket read returned ", n
else:
buf[].setLen(n)
dec.feed(buf[])
var data = dec.parse()
if data.isSome:
proc send(turn: var Turn) =
# Closure, not CPS.
message(turn, ds, initRecord("recv", data.get))
run(facet, send)
stderr.writeLine "close socket ", path
close(socket[])
proc spawnJsonSocketTranslator*(turn: var Turn; root: Cap): Actor {.discardable.} =
spawnActor(turn, "json-socket-translator") do (turn: var Turn):
during(turn, root, ?:JsonSocketTranslatorArguments) do (ds: Cap, socketPath: string):
let socket = newAsyncSocket(
domain = AF_UNIX,
sockType = SOCK_STREAM,
protocol = cast[Protocol](0),
buffered = false,
)
addCallback(connectUnix(socket, socketPath), turn) do (turn: var Turn):
let a = JsonTranslatorConnected(path: socketPath)
discard publish(turn, ds, a)
let socketFacet = turn.facet
proc processOutput(fut: Future[string]) {.gcsafe.} =
run(socketFacet) do (turn: var Turn):
var data = fut.read.parseJson
message(turn, ds, RecvJson(data: data))
socket.recvLine.addCallback(processOutput)
socket.recvLine.addCallback(processOutput)
onMessage(turn, ds, ?:SendJson) do (data: JsonNode):
asyncCheck(turn, send(socket, $data & "\n"))
do:
close(socket)
linkActor(turn, "json-socket-translator") do (turn: var Turn):
discard trampoline:
whelp translateSocket(turn.facet, ds, socketPath)
when isMainModule:
runActor("json_socket_translator") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
discard spawnJsonSocketTranslator(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnJsonSocketTranslator(turn, ds)

View File

@ -3,7 +3,7 @@
import std/[json, osproc]
import preserves
import syndicate, syndicate/relays
import syndicate
import ../schema/config
import ../json_messages
@ -21,13 +21,14 @@ proc runChild(params: seq[string]): string =
stderr.writeLine "no ouput"
proc spawnJsonStdioTranslator*(turn: var Turn; root: Cap): Actor {.discardable.} =
spawn("json-stdio-translator", turn) do (turn: var Turn):
spawnActor(turn, "json-stdio-translator") do (turn: var Turn):
during(turn, root, ?:JsonTranslatorArguments) do (argv: seq[string], ds: Cap):
var js = parseJson(runChild(argv))
message(turn, ds, RecvJson(data: js))
discard publish(turn, ds, RecvJson(data: js))
when isMainModule:
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
spawnJsonStdioTranslator(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnJsonStdioTranslator(turn, ds)

View File

@ -1,8 +1,7 @@
# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense
import preserves, syndicate, syndicate/relays
import preserves, syndicate
import ../schema/[config, sql]
{.passL: "-lpq".}
@ -126,6 +125,7 @@ proc spawnPostgreActor*(turn: var Turn; root: Cap): Actor {.discardable.} =
PQfinish(conn)
when isMainModule:
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
spawnPostgreActor(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnPostgreActor(turn, ds)

View File

@ -2,9 +2,7 @@
# SPDX-License-Identifier: Unlicense
import std/[options, tables, times]
import preserves, syndicate,
syndicate/relays,
syndicate/actors/timers
import preserves, syndicate, syndicate/drivers/timers
import ../schema/[assertions, config]
@ -88,7 +86,7 @@ proc newProxyEntity(turn: var Turn; timers, ds: Cap; period: float): ProxyEntity
proc spawnPulseActor*(turn: var Turn; root: Cap): Actor =
## Spawn an actor that retracts and re-asserts observers on
## a timed pulse. Requires a timer service on the `root` capability.
spawn("pulse", turn) do (turn: var Turn):
spawnActor(turn, "pulse") do (turn: var Turn):
let grabPeriod = ?Observe(pattern: !Pulse) ?? { 0: grab() }
during(turn, root, ?:PulseArguments) do (ds: Cap):
during(turn, ds, grabPeriod) do (lit: Literal[float]):
@ -100,7 +98,7 @@ proc spawnPulseActor*(turn: var Turn; root: Cap): Actor =
discard publish(turn, ds, pulse)
when isMainModule:
runActor("main") do (turn: var Turn; root: Cap):
spawnTimers(turn, root)
connectStdio(turn, root)
discard spawnPulseActor(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
discard spawnPulseActor(turn, ds)

View File

@ -1,7 +1,7 @@
# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense
import preserves, syndicate, syndicate/relays
import preserves, syndicate
import ../schema/[config, sql]
# Avoid Sqlite3 from the standard library because it is
@ -108,6 +108,7 @@ proc spawnSqliteActor*(turn: var Turn; root: Cap): Actor {.discardable.} =
stderr.writeLine("closed SQLite database ", path)
when isMainModule:
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
spawnSqliteActor(turn, root)
import syndicate/relays
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnSqliteActor(turn, ds)

View File

@ -18,7 +18,7 @@ proc translatePreserves(pr: Value): XmlTranslation {.gcsafe.} =
if xn.isSome: result.xml = $get(xn)
proc spawnXmlTranslator*(turn: var Turn; root: Cap): Actor {.discardable.} =
spawn("xml-translator", turn) do (turn: var Turn):
spawnActor(turn, "xml-translator") do (turn: var Turn):
during(turn, root, ?:XmlTranslatorArguments) do (ds: Cap):
let obsPat = ?Observe(pattern: !XmlTranslation)
during(turn, ds, obsPat ?? {0: grab()}) do (xs: Literal[string]):
@ -28,6 +28,6 @@ proc spawnXmlTranslator*(turn: var Turn; root: Cap): Actor {.discardable.} =
when isMainModule:
import syndicate/relays
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
spawnXmlTranslator(turn, root)
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnXmlTranslator(turn, ds)

View File

@ -174,7 +174,7 @@ proc toPreservesHook*(xn: xmlNodePtr): Value =
items[0]
proc spawnXsltActor*(turn: var Turn; root: Cap): Actor {.discardable.} =
spawn("xslt", turn) do (turn: var Turn):
spawnActor(turn, "xslt") do (turn: var Turn):
initLibXml()
during(turn, root, ?:XsltArguments) do (ds: Cap):
let sheetsPat = ?Observe(pattern: !XsltTransform) ?? {0: grab(), 1: grab()}
@ -206,6 +206,6 @@ proc spawnXsltActor*(turn: var Turn; root: Cap): Actor {.discardable.} =
when isMainModule:
import syndicate/relays
runActor("main") do (turn: var Turn; root: Cap):
connectStdio(turn, root)
spawnXsltActor(turn, root)
runActor("main") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
spawnXsltActor(turn, ds)

View File

@ -58,14 +58,10 @@ proc exitProc() {.noconv.} =
proc main =
let
route = envRoute()
patterns = inputPatterns()
entity = DumpEntity()
runActor("syndex_card") do (root: Cap; turn: var Turn):
for pat in patterns:
discard observe(turn, root, pat, entity)
spawnRelays(turn, root)
resolve(turn, root, route) do (turn: var Turn; ds: Cap):
runActor("syndex_card") do (turn: var Turn):
resolveEnvironment(turn) do (turn: var Turn; ds: Cap):
for pat in patterns:
discard observe(turn, ds, pat, entity)

View File

@ -1,6 +1,6 @@
# Package
version = "20240209"
version = "20240405"
author = "Emery Hemingway"
description = "Utilites for Syndicated Actors and Synit"
license = "unlicense"
@ -10,4 +10,4 @@ bin = @["mintsturdyref", "mount_actor", "msg", "preserve_process_envir
# Dependencies
requires "nim >= 2.0.0", "syndicate >= 20240208"
requires "http://git.syndicate-lang.org/ehmry/syndicate-nim.git >= 20240405", "https://github.com/ehmry/nim-sys.git#4ef3b624db86e331ba334e705c1aa235d55b05e1", "https://git.sr.ht/~ehmry/nim_taps >= 20240405"