Files
zmo-cli/packages/opencode/src/server/routes/instance/httpapi/pty.ts
T

243 lines
8.0 KiB
TypeScript

import { EffectBridge } from "@/effect/bridge"
import { Pty } from "@/pty"
import { PtyID } from "@/pty/schema"
import { Shell } from "@/shell/shell"
import { Effect, Schema } from "effect"
import { HttpRouter, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
import * as Socket from "effect/unstable/socket/Socket"
import { Authorization } from "./auth"
const root = "/pty"
const Params = Schema.Struct({
ptyID: PtyID,
})
const CursorQuery = Schema.Struct({
cursor: Schema.optional(Schema.String),
})
const ShellItem = Schema.Struct({
path: Schema.String,
name: Schema.String,
acceptable: Schema.Boolean,
})
export const PtyPaths = {
shells: `${root}/shells`,
list: root,
create: root,
get: `${root}/:ptyID`,
update: `${root}/:ptyID`,
remove: `${root}/:ptyID`,
connect: `${root}/:ptyID/connect`,
} as const
export const PtyApi = HttpApi.make("pty")
.add(
HttpApiGroup.make("pty")
.add(
HttpApiEndpoint.get("shells", PtyPaths.shells, {
success: Schema.Array(ShellItem),
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.shells",
summary: "List available shells",
description: "Get a list of available shells on the system.",
}),
),
HttpApiEndpoint.get("list", PtyPaths.list, {
success: Schema.Array(Pty.Info),
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.list",
summary: "List PTY sessions",
description: "Get a list of all active pseudo-terminal (PTY) sessions managed by OpenCode.",
}),
),
HttpApiEndpoint.post("create", PtyPaths.create, {
payload: Pty.CreateInput,
success: Pty.Info,
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.create",
summary: "Create PTY session",
description: "Create a new pseudo-terminal (PTY) session for running shell commands and processes.",
}),
),
HttpApiEndpoint.get("get", PtyPaths.get, {
params: { ptyID: PtyID },
success: Pty.Info,
error: HttpApiError.NotFound,
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.get",
summary: "Get PTY session",
description: "Retrieve detailed information about a specific pseudo-terminal (PTY) session.",
}),
),
HttpApiEndpoint.put("update", PtyPaths.update, {
params: { ptyID: PtyID },
payload: Pty.UpdateInput,
success: Pty.Info,
error: HttpApiError.NotFound,
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.update",
summary: "Update PTY session",
description: "Update properties of an existing pseudo-terminal (PTY) session.",
}),
),
HttpApiEndpoint.delete("remove", PtyPaths.remove, {
params: { ptyID: PtyID },
success: Schema.Boolean,
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.remove",
summary: "Remove PTY session",
description: "Remove and terminate a specific pseudo-terminal (PTY) session.",
}),
),
)
.annotateMerge(
OpenApi.annotations({
title: "pty",
description: "Experimental HttpApi PTY routes.",
}),
)
.middleware(Authorization),
)
.annotateMerge(
OpenApi.annotations({
title: "opencode experimental HttpApi",
version: "0.0.1",
description: "Experimental HttpApi surface for selected instance routes.",
}),
)
export const PtyConnectApi = HttpApi.make("pty-connect").add(
HttpApiGroup.make("pty-connect")
.add(
HttpApiEndpoint.get("connect", PtyPaths.connect, {
params: Params,
success: Schema.Boolean,
}).annotateMerge(
OpenApi.annotations({
identifier: "pty.connect",
summary: "Connect to PTY session",
description:
"Establish a WebSocket connection to interact with a pseudo-terminal (PTY) session in real-time.",
}),
),
)
.annotateMerge(OpenApi.annotations({ title: "pty", description: "PTY websocket route." })),
)
export const ptyHandlers = HttpApiBuilder.group(PtyApi, "pty", (handlers) =>
Effect.gen(function* () {
const pty = yield* Pty.Service
const shells = Effect.fn("PtyHttpApi.shells")(function* () {
return yield* Effect.promise(() => Shell.list())
})
const list = Effect.fn("PtyHttpApi.list")(function* () {
return yield* pty.list()
})
const create = Effect.fn("PtyHttpApi.create")(function* (ctx: { payload: typeof Pty.CreateInput.Type }) {
const bridge = yield* EffectBridge.make()
return yield* Effect.promise(() =>
bridge.promise(
pty.create({
...ctx.payload,
args: ctx.payload.args ? [...ctx.payload.args] : undefined,
env: ctx.payload.env ? { ...ctx.payload.env } : undefined,
}),
),
)
})
const get = Effect.fn("PtyHttpApi.get")(function* (ctx: { params: { ptyID: PtyID } }) {
const info = yield* pty.get(ctx.params.ptyID)
if (!info) return yield* new HttpApiError.NotFound({})
return info
})
const update = Effect.fn("PtyHttpApi.update")(function* (ctx: {
params: { ptyID: PtyID }
payload: typeof Pty.UpdateInput.Type
}) {
const info = yield* pty.update(ctx.params.ptyID, {
...ctx.payload,
size: ctx.payload.size ? { ...ctx.payload.size } : undefined,
})
if (!info) return yield* new HttpApiError.NotFound({})
return info
})
const remove = Effect.fn("PtyHttpApi.remove")(function* (ctx: { params: { ptyID: PtyID } }) {
yield* pty.remove(ctx.params.ptyID)
return true
})
return handlers
.handle("shells", shells)
.handle("list", list)
.handle("create", create)
.handle("get", get)
.handle("update", update)
.handle("remove", remove)
}),
)
export const ptyConnectRoute = HttpRouter.add(
"GET",
PtyPaths.connect,
Effect.gen(function* () {
const pty = yield* Pty.Service
const params = yield* HttpRouter.schemaPathParams(Params)
if (!(yield* pty.get(params.ptyID))) return HttpServerResponse.empty({ status: 404 })
const query = yield* HttpServerRequest.schemaSearchParams(CursorQuery)
const parsedCursor = query.cursor === undefined ? undefined : Number(query.cursor)
const cursor =
parsedCursor !== undefined && Number.isSafeInteger(parsedCursor) && parsedCursor >= -1 ? parsedCursor : undefined
const socket = yield* Effect.orDie((yield* HttpServerRequest.HttpServerRequest).upgrade)
const write = yield* socket.writer
let closed = false
const adapter = {
get readyState() {
return closed ? 3 : 1
},
send: (data: string | Uint8Array | ArrayBuffer) => {
if (closed) return
Effect.runFork(
write(data instanceof ArrayBuffer ? new Uint8Array(data) : data).pipe(Effect.catch(() => Effect.void)),
)
},
close: (code?: number, reason?: string) => {
if (closed) return
closed = true
Effect.runFork(write(new Socket.CloseEvent(code, reason)).pipe(Effect.catch(() => Effect.void)))
},
}
const handler = yield* pty.connect(params.ptyID, adapter, cursor)
if (!handler) return HttpServerResponse.empty()
yield* socket
.runRaw((message) => {
handler.onMessage(typeof message === "string" ? message : message.slice().buffer)
})
.pipe(
Effect.catchReason("SocketError", "SocketCloseError", () => Effect.void),
Effect.ensuring(
Effect.sync(() => {
closed = true
handler.onClose()
}),
),
Effect.orDie,
)
return HttpServerResponse.empty()
}).pipe(Effect.provide(Pty.defaultLayer)),
)