opencode/packages/cli/src/commands/handlers/serve.ts
2026-06-30 22:31:51 -04:00

91 lines
3.9 KiB
TypeScript

import { NodeHttpServer } from "@effect/platform-node"
import { Credential } from "@opencode-ai/core/credential"
import { PermissionSaved } from "@opencode-ai/core/permission/saved"
import { Context, Layer, Option, Schedule } from "effect"
import * as Effect from "effect/Effect"
import { HttpRouter, HttpServer } from "effect/unstable/http"
import { createServer } from "node:http"
import { createRoutes } from "@opencode-ai/server/routes"
import { ServerAuth } from "@opencode-ai/server/auth"
import { createOpencodeClient } from "@opencode-ai/sdk/v2/client"
import { Commands } from "../commands"
import { Runtime } from "../../framework/runtime"
import { Daemon } from "../../services/daemon"
import { Updater } from "../../services/updater"
import { randomBytes } from "crypto"
export default Runtime.handler(
Commands.commands.serve,
Effect.fn("cli.serve")(function* (input) {
return yield* Effect.scoped(
Effect.gen(function* () {
const daemon = yield* Daemon.Service
const standalonePassword = process.env.OPENCODE_SERVER_PASSWORD
if (input.stdio) delete process.env.OPENCODE_SERVER_PASSWORD
const config = input.service ? yield* daemon.config() : {}
const password = input.service
? yield* daemon.password()
: standalonePassword || randomBytes(32).toString("base64url")
if (!password) return yield* Effect.fail(new Error("Missing server password"))
const hostname = Option.getOrUndefined(input.hostname) ?? config.hostname ?? "127.0.0.1"
const port = Option.isSome(input.port)
? input.port
: config.port === undefined
? Option.none<number>()
: Option.some(config.port)
const address = yield* listen(hostname, port, password)
yield* Effect.tryPromise(() =>
createOpencodeClient({
baseUrl: HttpServer.formatAddress(address),
headers: ServerAuth.headers({ password }),
}).v2.health.get({}),
)
if (input.service) yield* daemon.register(address)
const url = HttpServer.formatAddress(address)
console.log(input.stdio ? JSON.stringify({ url }) : `server listening on ${url}`)
if (!input.service && !input.stdio && !standalonePassword) console.log(`server password ${password}`)
const updater = yield* Updater.Service
yield* updater.check().pipe(Effect.schedule(Schedule.spaced("10 minutes")), Effect.forkScoped)
return yield* (input.stdio ? waitForStdinClose() : Effect.never)
}).pipe(Effect.annotateLogs({ role: "server" })),
)
}),
)
function waitForStdinClose() {
return Effect.callback<void>((resume) => {
const close = () => resume(Effect.void)
process.stdin.once("end", close)
process.stdin.once("close", close)
process.stdin.resume()
if (process.stdin.readableEnded || process.stdin.destroyed) close()
return Effect.sync(() => {
process.stdin.off("end", close)
process.stdin.off("close", close)
process.stdin.pause()
})
})
}
function listen(hostname: string, port: Option.Option<number>, password: string) {
if (Option.isSome(port)) return bind(hostname, port.value, password)
const next = (port: number): ReturnType<typeof bind> =>
bind(hostname, port, password).pipe(
Effect.catch((error) => (port === 65_535 ? Effect.fail(error) : next(port + 1))),
)
return next(4096)
}
function bind(hostname: string, port: number, password: string) {
const server = createServer()
return Layer.build(
HttpRouter.serve(createRoutes(password), { disableListenLog: true, disableLogger: true }).pipe(
Layer.provideMerge(NodeHttpServer.layer(() => server, { port, host: hostname })),
Layer.provide(Credential.defaultLayer),
Layer.provide(PermissionSaved.defaultLayer),
),
).pipe(
Effect.tap(() => Effect.addFinalizer(() => Effect.sync(() => server.closeAllConnections()))),
Effect.map((context) => Context.get(context, HttpServer.HttpServer).address),
)
}