315 lines
9.8 KiB
TypeScript
315 lines
9.8 KiB
TypeScript
import { randomUUID } from 'crypto'
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import { readFileSync, writeFileSync, existsSync, mkdirSync } from 'fs'
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import { dirname, join } from 'path'
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import { getActiveProfileName, getProfileDir } from '../../services/hermes/hermes-profile'
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import { logger } from '../../services/logger'
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// --- Nous Portal OAuth Constants ---
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const NOUS_PORTAL_URL = 'https://portal.nousresearch.com'
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const NOUS_CLIENT_ID = 'hermes-cli'
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const NOUS_SCOPE = 'inference:mint_agent_key'
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const POLL_MAX_DURATION = 15 * 60 * 1000
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const POLL_DEFAULT_INTERVAL = 5000
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// --- Session Store ---
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interface NousSession {
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id: string
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profile: string
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deviceCode: string
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userCode: string
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verificationUrl: string
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verificationUrlComplete: string
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expiresIn: number
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interval: number
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status: 'pending' | 'approved' | 'denied' | 'expired' | 'error'
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error?: string
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createdAt: number
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}
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const sessions = new Map<string, NousSession>()
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function cleanupExpiredSessions() {
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const now = Date.now()
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sessions.forEach((s, id) => { if (now - s.createdAt > POLL_MAX_DURATION + 60000) sessions.delete(id) })
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}
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// --- Auth file helpers ---
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interface AuthJson {
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version?: number
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active_provider?: string
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providers?: Record<string, any>
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credential_pool?: Record<string, any[]>
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updated_at?: string
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}
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function loadAuthJson(authPath: string): AuthJson {
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try { return JSON.parse(readFileSync(authPath, 'utf-8')) as AuthJson } catch { return { version: 1 } }
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}
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function saveAuthJson(authPath: string, data: AuthJson): void {
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data.updated_at = new Date().toISOString()
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const dir = dirname(authPath)
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if (!existsSync(dir)) mkdirSync(dir, { recursive: true })
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writeFileSync(authPath, JSON.stringify(data, null, 2) + '\n', { mode: 0o600 })
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}
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function requestedProfile(ctx: any): string {
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const headerProfile = typeof ctx.get === 'function' ? ctx.get('x-hermes-profile') : ''
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const queryProfile = typeof ctx.query?.profile === 'string' ? ctx.query.profile : ''
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const bodyProfile = typeof ctx.request?.body?.profile === 'string' ? ctx.request.body.profile : ''
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return ctx.state?.profile?.name ||
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headerProfile.trim() ||
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queryProfile.trim() ||
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bodyProfile.trim() ||
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getActiveProfileName() ||
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'default'
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}
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function authPathForProfile(profile: string): string {
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return join(getProfileDir(profile), 'auth.json')
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}
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export function saveNousOAuthTokensForProfile(
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profile: string,
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tokenData: {
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access_token: string
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refresh_token?: string
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expires_in?: number
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inference_base_url?: string
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},
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agentKey = '',
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agentKeyExpiresAt = '',
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): void {
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const inferenceBaseUrl = tokenData.inference_base_url || 'https://inference-api.nousresearch.com/v1'
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const auth = loadAuthJson(authPathForProfile(profile))
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if (!auth.providers) auth.providers = {}
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const now = new Date()
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auth.providers['nous'] = {
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portal_base_url: NOUS_PORTAL_URL,
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inference_base_url: inferenceBaseUrl,
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client_id: NOUS_CLIENT_ID,
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scope: NOUS_SCOPE,
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token_type: 'Bearer',
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access_token: tokenData.access_token,
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refresh_token: tokenData.refresh_token || null,
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obtained_at: now.toISOString(),
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expires_at: tokenData.expires_in ? new Date(now.getTime() + tokenData.expires_in * 1000).toISOString() : null,
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agent_key: agentKey || null,
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agent_key_expires_at: agentKeyExpiresAt || null,
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agent_key_obtained_at: agentKey ? now.toISOString() : null,
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}
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if (!auth.credential_pool) auth.credential_pool = {}
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auth.credential_pool['nous'] = [{
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id: `nous-${Date.now()}`,
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label: 'Nous Portal',
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auth_type: 'oauth',
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source: 'device_code',
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priority: 0,
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access_token: tokenData.access_token,
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refresh_token: tokenData.refresh_token || null,
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portal_base_url: NOUS_PORTAL_URL,
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inference_base_url: inferenceBaseUrl,
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agent_key: agentKey || null,
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agent_key_expires_at: agentKeyExpiresAt || null,
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base_url: inferenceBaseUrl,
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}]
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saveAuthJson(authPathForProfile(profile), auth)
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}
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// --- Background poll worker ---
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async function nousLoginWorker(session: NousSession): Promise<void> {
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const startTime = Date.now()
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let interval = session.interval || POLL_DEFAULT_INTERVAL
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while (Date.now() - startTime < POLL_MAX_DURATION) {
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await new Promise(resolve => setTimeout(resolve, interval))
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if (session.status !== 'pending') return
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try {
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const res = await fetch(`${NOUS_PORTAL_URL}/api/oauth/token`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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body: new URLSearchParams({
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grant_type: 'urn:ietf:params:oauth:grant-type:device_code',
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client_id: NOUS_CLIENT_ID,
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device_code: session.deviceCode,
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}).toString(),
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signal: AbortSignal.timeout(15000),
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})
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if (res.ok) {
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const tokenData = await res.json() as {
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access_token: string
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refresh_token?: string
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expires_in?: number
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inference_base_url?: string
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}
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// Mint agent key
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const inferenceBaseUrl = tokenData.inference_base_url || 'https://inference-api.nousresearch.com/v1'
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let agentKey = ''
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let agentKeyExpiresAt = ''
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try {
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const mintRes = await fetch(`${NOUS_PORTAL_URL}/api/oauth/agent-key`, {
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method: 'POST',
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headers: {
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'Authorization': `Bearer ${tokenData.access_token}`,
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ min_ttl_seconds: 1800 }),
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signal: AbortSignal.timeout(15000),
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})
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if (mintRes.ok) {
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const mintData = await mintRes.json() as {
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api_key: string
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expires_at: string
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inference_base_url?: string
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}
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agentKey = mintData.api_key
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agentKeyExpiresAt = mintData.expires_at
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if (mintData.inference_base_url) {
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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void mintData.inference_base_url
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}
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}
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} catch (err: any) {
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logger.warn(err, 'Nous agent key minting failed, proceeding without')
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}
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saveNousOAuthTokensForProfile(session.profile, tokenData, agentKey, agentKeyExpiresAt)
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session.status = 'approved'
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logger.info('Nous login successful')
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return
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}
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// Parse error
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const errData = await res.json().catch(() => ({}))
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const errorCode = errData.error
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if (errorCode === 'authorization_pending') {
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continue
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}
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if (errorCode === 'slow_down') {
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interval = Math.min(interval + 1000, 30000)
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continue
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}
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if (errorCode === 'access_denied' || errorCode === 'expired_token') {
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session.status = errorCode === 'access_denied' ? 'denied' : 'expired'
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return
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}
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logger.error('Nous poll error: %s %s', res.status, errorCode)
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session.status = 'error'
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session.error = `OAuth error: ${errorCode}`
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return
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} catch (err: any) {
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if (err.name === 'TimeoutError' || err.name === 'AbortError') continue
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logger.error(err, 'Nous poll error')
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session.status = 'error'
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session.error = err.message
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return
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}
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}
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session.status = 'expired'
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}
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// --- Controller functions ---
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export async function start(ctx: any) {
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try {
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cleanupExpiredSessions()
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const res = await fetch(`${NOUS_PORTAL_URL}/api/oauth/device/code`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/x-www-form-urlencoded', 'Accept': 'application/json' },
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body: new URLSearchParams({
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client_id: NOUS_CLIENT_ID,
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scope: NOUS_SCOPE,
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}).toString(),
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signal: AbortSignal.timeout(15000),
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})
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if (!res.ok) {
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let errorBody: any = null
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try { errorBody = await res.json() } catch { }
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logger.error('Nous device code request failed: %d %s', res.status, errorBody)
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ctx.status = 502
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ctx.body = { error: `Nous Portal error: ${res.status}` }
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return
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}
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const data = await res.json() as {
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device_code: string
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user_code: string
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verification_uri: string
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verification_uri_complete: string
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expires_in: number
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interval: number
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}
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const sessionId = randomUUID()
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const session: NousSession = {
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id: sessionId,
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profile: requestedProfile(ctx),
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deviceCode: data.device_code,
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userCode: data.user_code,
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verificationUrl: data.verification_uri,
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verificationUrlComplete: data.verification_uri_complete,
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expiresIn: data.expires_in,
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interval: data.interval,
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status: 'pending',
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createdAt: Date.now(),
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}
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sessions.set(sessionId, session)
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nousLoginWorker(session).catch(err => {
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logger.error(err, 'Nous login worker error')
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session.status = 'error'
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session.error = err.message
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})
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ctx.body = {
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session_id: sessionId,
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user_code: data.user_code,
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verification_url: data.verification_uri_complete,
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expires_in: data.expires_in,
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}
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} catch (err: any) {
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if (err.name === 'TimeoutError' || err.name === 'AbortError') {
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ctx.status = 504
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ctx.body = { error: 'Nous Portal timeout' }
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return
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}
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ctx.status = 500
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ctx.body = { error: err.message }
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}
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}
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export async function poll(ctx: any) {
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const session = sessions.get(ctx.params.sessionId)
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if (!session) {
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ctx.status = 404
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ctx.body = { error: 'Session not found' }
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return
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}
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ctx.body = { status: session.status, error: session.error || null }
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}
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export async function status(ctx: any) {
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try {
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const authPath = authPathForProfile(requestedProfile(ctx))
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const auth = loadAuthJson(authPath)
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const nousProvider = auth.providers?.['nous']
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if (!nousProvider?.access_token) {
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ctx.body = { authenticated: false }
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return
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}
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ctx.body = { authenticated: true }
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} catch {
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ctx.body = { authenticated: false }
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}
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}
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