Files
goodbuddy/src/agent-daemon/opencode-subagent-plugin.ts
T
mesalogo f8d07419d2 feat: generate and edit conversation images across runtimes
Add model-controlled image invocation and read-only runtime assignments. Route image tools through Main so accepted operations retain their originating conversation when chat runtimes change, with saved references, cancellation, and manual recovery.

Keep Node hashing outside browser-shared contracts to restore production builds. Validation includes the production build, typecheck, lint, focused regressions, real Host transport checks, and two successful real image requests. Full UI-driven runtime switching acceptance remains documented as pending.

Release note: 开启图片模型的会话调用后,聊天助手可调用图片生成与编辑工具,Runtime 分配自动管理。图片成果保存在原会话,可继续修改,并独立显示生成状态和取消入口。
2026-09-15 15:51:52 +08:00

257 lines
11 KiB
TypeScript

/**
* OpenCode's ACP adapter omits native questions and child sessions. Native
* events use ACP metadata; question replies use a process-local capability.
*/
export function openCodeSubagentPluginSource(modelBridgeOrigin?: string): string {
return `import { createServer } from 'node:http'
import { randomBytes } from 'node:crypto'
export default (input) => (${plugin.toString()})(input, { createServer, randomBytes, modelBridgeOrigin: ${JSON.stringify(modelBridgeOrigin)} })`
}
async function plugin(input?: {
client: {
_client: {
get(input: { url: string; throwOnError: true }): Promise<{ data: unknown }>
post(input: { url: string; body?: unknown; throwOnError: true }): Promise<unknown>
patch(input: { url: string; body: unknown; throwOnError: true }): Promise<unknown>
}
session: { get(input: { path: { id: string }; throwOnError: true }): Promise<{
data: { id: string; parentID?: string; permission?: Array<{ permission: string; pattern: string; action: string }> }
}> }
}
}, modules?: {
createServer: typeof import('node:http').createServer
randomBytes: typeof import('node:crypto').randomBytes
modelBridgeOrigin?: string
}) {
const tasks = new Map<string, { sessionId: string; callId: string }>()
const pending = new Map<string, { sessionId: string; root: string }>()
const modelMessages = new Map<string, { sessionId: string; operationId: string; workMode: 'ask' | 'execute'; imageToolName?: string }>()
const modelRoute = async (sessionId: string, messageId: string) => {
const key = `${sessionId}\0${messageId}`
const previous = modelMessages.get(key)
if (previous) return previous
if (!input || !modules?.modelBridgeOrigin) return undefined
let root = sessionId
const seen = new Set<string>()
for (;;) {
if (seen.has(root)) throw new Error('OpenCode Session parent cycle')
seen.add(root)
const session = await input.client.session.get({ path: { id: root }, throwOnError: true })
if (!session.data.parentID) break
root = session.data.parentID
}
const response = await fetch(`${modules.modelBridgeOrigin}/session?sessionId=${encodeURIComponent(root)}`)
if (!response.ok) throw new Error('GoodBuddy model operation is no longer active')
const { operationId, workMode, imageToolName } = await response.json() as { operationId: string; workMode: 'ask' | 'execute'; imageToolName?: string }
const route = { sessionId: root, operationId, workMode, imageToolName }
modelMessages.set(key, route)
return route
}
let endpoint: string | undefined
let closed = false
let closeServer: (() => void) | undefined
if (input) {
const { createServer, randomBytes } = modules!
const token = randomBytes(32).toString('base64url')
const server = createServer(async (request, response) => {
try {
if (request.method !== 'POST' || request.url !== `/${token}`) {
response.writeHead(404).end()
return
}
let body = ''
for await (const chunk of request) {
body += chunk
if (body.length > 1024 * 1024) throw new Error('Question answer too large')
}
const answer = JSON.parse(body) as {
questionId: string; sessionId: string; answers: string[][]
}
const question = pending.get(answer.questionId)
if (!question || question.root !== answer.sessionId) {
response.writeHead(409).end()
return
}
const listed = await input.client._client.get({ url: '/question', throwOnError: true })
if (!Array.isArray(listed.data) || !listed.data.some((item) =>
item.id === answer.questionId && item.sessionID === question.sessionId
)) {
pending.delete(answer.questionId)
response.writeHead(409).end()
return
}
await input.client._client.post({
url: `/question/${encodeURIComponent(answer.questionId)}/${answer.answers.length ? 'reply' : 'reject'}`,
...(answer.answers.length ? { body: { answers: answer.answers } } : {}),
throwOnError: true
})
pending.delete(answer.questionId)
response.writeHead(200).end('{}')
} catch {
response.writeHead(500).end()
}
})
await new Promise<void>((resolve, reject) => {
server.once('error', reject)
server.listen(0, '127.0.0.1', resolve)
})
server.unref()
closeServer = () => { server.closeAllConnections(); server.close() }
const address = server.address()
if (address && typeof address !== 'string') endpoint = `http://127.0.0.1:${address.port}/${token}`
}
return Promise.resolve({
dispose: async () => {
closed = true
pending.clear()
tasks.clear()
modelMessages.clear()
closeServer?.()
},
'chat.message': async (
request: { sessionID: string },
output: { message: { id: string } }
) => {
const route = await modelRoute(request.sessionID, output.message.id)
if (!route) return
// Native ACP only forwards permissions for its registered root Sessions.
// Use native Session rules so child tools use Execute and Ask's
// unavailable tools are omitted instead of interrupting the prompt.
const permission = route.workMode === 'execute'
? [{ permission: '*', pattern: '*', action: 'allow' }]
: [
{ permission: '*', pattern: '*', action: 'deny' },
...['read', 'glob', 'grep', 'list', 'lsp', 'webfetch', 'websearch', 'codesearch', 'question', 'external_directory']
.map(permission => ({ permission, pattern: '*', action: 'allow' }))
]
if (route.sessionId !== request.sessionID) {
const child = await input!.client.session.get({ path: { id: request.sessionID }, throwOnError: true })
// OpenCode copies parent denies, not parent allows, into children.
// Keep its explicit subagent restrictions after the request rules.
permission.push(...(child.data.permission ?? []).filter(rule => rule.permission !== '*'))
}
permission.push({ permission: 'goodbuddy_image_*', pattern: '*', action: 'deny' })
if (route.workMode === 'execute' && route.imageToolName) {
permission.push({ permission: `${route.imageToolName}_*`, pattern: '*', action: 'allow' })
}
await input!.client._client.patch({
url: `/session/${encodeURIComponent(request.sessionID)}`, body: { permission }, throwOnError: true
})
},
'chat.headers': async (
request: { sessionID: string; message: { id: string } },
output: { headers: Record<string, string> }
) => {
const route = await modelRoute(request.sessionID, request.message.id)
if (!route) return
output.headers['x-goodbuddy-session'] = route.sessionId
output.headers['x-goodbuddy-operation'] = route.operationId
},
event: async ({ event }: { event: {
type: string
properties: {
id?: string
requestID?: string
status?: { type?: string }
sessionID?: string
part?: {
sessionID?: string
type: string
tool?: string
callID?: string
state?: {
metadata?: { sessionId?: string }
}
}
}
} }) => {
const properties = event.properties
if (closed) return
if (event.type === 'session.status' && properties.status?.type === 'idle' && properties.sessionID) {
for (const [key, route] of modelMessages) {
if (route.sessionId === properties.sessionID) modelMessages.delete(key)
}
for (const [id, question] of pending) {
if (question.root !== properties.sessionID && question.sessionId !== properties.sessionID) continue
pending.delete(id)
process.stdout.write(JSON.stringify({ jsonrpc: '2.0', method: 'session/update', params: {
sessionId: question.root, update: { sessionUpdate: 'tool_call_update', toolCallId: id,
_meta: { goodbuddyQuestionResolved: id } }
} }) + '\n')
}
for (const [child, owner] of tasks) {
if (owner.sessionId === properties.sessionID) tasks.delete(child)
}
return
}
if (event.type === 'question.replied' || event.type === 'question.rejected') {
const question = properties.requestID ? pending.get(properties.requestID) : undefined
if (question) {
pending.delete(properties.requestID!)
process.stdout.write(JSON.stringify({ jsonrpc: '2.0', method: 'session/update', params: {
sessionId: question.root, update: { sessionUpdate: 'tool_call_update', toolCallId: properties.requestID,
_meta: { goodbuddyQuestionResolved: properties.requestID } }
} }) + '\n')
}
return
}
if (event.type === 'question.asked' && input && endpoint && properties.id && properties.sessionID) {
if (pending.has(properties.id)) return
let root = properties.sessionID
const seen = new Set<string>()
for (;;) {
if (seen.has(root)) return
seen.add(root)
const session = await input.client.session.get({ path: { id: root }, throwOnError: true })
if (session.data.id !== root) return
if (!session.data.parentID) break
root = session.data.parentID
}
const listed = await input.client._client.get({ url: '/question', throwOnError: true })
if (closed || pending.has(properties.id) || !Array.isArray(listed.data) || !listed.data.some((item) =>
item.id === properties.id && item.sessionID === properties.sessionID
)) return
pending.set(properties.id, { sessionId: properties.sessionID, root })
process.stdout.write(JSON.stringify({
jsonrpc: '2.0', method: 'session/update', params: {
sessionId: root, update: {
sessionUpdate: 'tool_call_update', toolCallId: properties.id,
_meta: { goodbuddyQuestion: { question: properties, endpoint,
childCallId: tasks.get(properties.sessionID)?.callId } }
}
}
}) + '\n')
return
}
const part = properties.part
const sessionId = properties.sessionID ?? part?.sessionID
let owner = sessionId ? tasks.get(sessionId) : undefined
if (
event.type === 'message.part.updated' &&
part?.type === 'tool' && part.tool === 'task' &&
part.callID && sessionId
) {
owner ??= { sessionId, callId: part.callID }
const child = part.state?.metadata?.sessionId
if (child) tasks.set(child, owner)
}
if (!owner || ![
'message.updated', 'message.part.updated', 'message.part.delta'
].includes(event.type)) return
process.stdout.write(JSON.stringify({
jsonrpc: '2.0',
method: 'session/update',
params: {
sessionId: owner.sessionId,
update: {
sessionUpdate: 'tool_call_update',
toolCallId: owner.callId,
_meta: { goodbuddySubagentEvent: event }
}
}
}) + '\n')
}
})
}