everything-dev/dist/auth-login.cjs.map

A consolidated product package for building Module Federation apps with oRPC APIs.

{"version":3,"file":"auth-login.cjs","names":["platform"],"sources":["../src/auth-login.ts"],"sourcesContent":["import { platform } from \"node:os\";\nimport { execa } from \"execa\";\n\nconst DEVICE_CODE_GRANT_TYPE = \"urn:ietf:params:oauth:grant-type:device_code\";\nconst DEFAULT_CLIENT_ID = \"bos-cli\";\nconst DEFAULT_POLL_INTERVAL_SECONDS = 5;\nconst SLOW_DOWN_PENALTY_SECONDS = 5;\n\nexport interface DeviceLoginOptions {\n  siteUrl: string;\n  /** label for the approving device, shown on the approval page */\n  device?: string;\n  /** the NEAR account the CLI expects to authenticate as (approval-page copy only) */\n  account?: string;\n  /** delegate mode — the approval page adds this scoped function-call key to the user's account */\n  delegate?: { pubKey: string; contract: string; network: string };\n  /** seconds the minted API key stays valid (login mode) */\n  expiresIn?: number;\n}\n\nexport interface DeviceApproval {\n  sessionToken: string;\n  /** the NEAR account signed in on the approving browser (login mode) */\n  accountId: string | null;\n  /** the minted CLI credential (login mode) */\n  apiKey: { key: string; id: string } | null;\n}\n\nexport interface DeviceLoginHandle {\n  userCode: string;\n  verificationUrl: string;\n  waitForApproval: (timeoutMs?: number) => Promise<DeviceApproval>;\n  abort: (reason?: string) => void;\n}\n\ninterface DeviceCodeResponse {\n  device_code: string;\n  user_code: string;\n  verification_uri?: string;\n  verification_uri_complete?: string;\n  expires_in?: number;\n  interval?: number;\n}\n\ninterface DeviceTokenSuccess {\n  access_token: string;\n  token_type: \"Bearer\";\n}\n\ninterface DeviceTokenError {\n  error:\n    | \"authorization_pending\"\n    | \"slow_down\"\n    | \"expired_token\"\n    | \"access_denied\"\n    | \"invalid_grant\"\n    | \"invalid_request\"\n    | \"invalid_client\";\n  error_description?: string;\n}\n\ninterface ApiKeyCreated {\n  id: string;\n  key: string;\n}\n\ninterface NearAccountsResponse {\n  accounts: { accountId: string }[];\n  activeAccount: { accountId: string } | null;\n}\n\nasync function authFetch(\n  siteUrl: string,\n  path: string,\n  body: unknown,\n  cookiePair?: string,\n): Promise<{ status: number; json: unknown; setCookie: string | null }> {\n  // Better Auth's origin check demands an Origin on cookie-bearing\n  // requests — present the site's own origin, exactly as a browser would.\n  const origin = new URL(siteUrl).origin;\n  const headers: Record<string, string> = { \"content-type\": \"application/json\", origin };\n  if (cookiePair) headers.cookie = cookiePair;\n  const response = await fetch(`${siteUrl.replace(/\\/$/, \"\")}/api/auth${path}`, {\n    method: \"POST\",\n    headers,\n    body: JSON.stringify(body),\n  });\n  return {\n    status: response.status,\n    json: await response.json().catch(() => ({})),\n    setCookie: response.headers.get(\"set-cookie\"),\n  };\n}\n\n/**\n * CLI login via the OAuth 2.0 Device Flow (RFC 8628) — the same flow the\n * site's QR pairing uses. The CLI requests a device code, the user approves\n * at `/login/device` in any browser (same machine or not), and the CLI polls\n * the token endpoint until the grant completes.\n */\nexport async function startDeviceLogin(opts: DeviceLoginOptions): Promise<DeviceLoginHandle> {\n  const siteUrl = opts.siteUrl.replace(/\\/$/, \"\");\n  const clientId = DEFAULT_CLIENT_ID;\n\n  const codeResponse = await fetch(`${siteUrl}/api/auth/device/code`, {\n    method: \"POST\",\n    headers: { \"content-type\": \"application/json\" },\n    body: JSON.stringify({ client_id: clientId }),\n  });\n  if (!codeResponse.ok) {\n    throw new Error(\n      `Device login could not start (${codeResponse.status}) — is ${siteUrl} running the platform auth plugin?`,\n    );\n  }\n  const code = (await codeResponse.json()) as DeviceCodeResponse;\n\n  const verificationUrl = buildVerificationUrl(siteUrl, code, opts);\n\n  let abortReason: string | null = null;\n  let rejectPending!: (reason?: Error) => void;\n  const pendingReject = new Promise<never>((_, reject) => {\n    rejectPending = reject;\n  });\n\n  const waitForApproval = (timeoutMs = 10 * 60_000): Promise<DeviceApproval> => {\n    const deadline = Date.now() + timeoutMs;\n    let intervalSeconds = code.interval ?? DEFAULT_POLL_INTERVAL_SECONDS;\n\n    const poll = async (): Promise<DeviceApproval> => {\n      if (abortReason) throw new Error(abortReason);\n      if (Date.now() > deadline) {\n        throw new Error(\"Login timed out — the device code expired before approval\");\n      }\n\n      const { status, json } = await authFetch(siteUrl, \"/device/token\", {\n        grant_type: DEVICE_CODE_GRANT_TYPE,\n        device_code: code.device_code,\n        client_id: clientId,\n      });\n\n      if (status === 200) {\n        const { access_token: sessionToken } = json as DeviceTokenSuccess;\n        return await completeLogin(siteUrl, sessionToken, opts);\n      }\n\n      const error = (json as DeviceTokenError).error;\n      if (error === \"authorization_pending\") {\n        // keep polling\n      } else if (error === \"slow_down\") {\n        intervalSeconds += SLOW_DOWN_PENALTY_SECONDS;\n      } else if (error === \"expired_token\") {\n        throw new Error(\"Login timed out — the device code expired before approval\");\n      } else if (error === \"access_denied\") {\n        throw new Error(\"Login request was denied on the approval page\");\n      } else {\n        throw new Error(\n          (json as DeviceTokenError).error_description ?? `Login failed (${error ?? status})`,\n        );\n      }\n\n      await new Promise((resolve) => setTimeout(resolve, intervalSeconds * 1000));\n      return poll();\n    };\n\n    return Promise.race([pendingReject, poll()]);\n  };\n\n  return {\n    userCode: code.user_code,\n    verificationUrl,\n    waitForApproval,\n    abort: (reason) => {\n      abortReason = reason ?? \"Login aborted\";\n      rejectPending(new Error(abortReason));\n    },\n  };\n}\n\nfunction buildVerificationUrl(\n  siteUrl: string,\n  code: DeviceCodeResponse,\n  opts: DeviceLoginOptions,\n): string {\n  const base = code.verification_uri_complete ?? code.verification_uri ?? \"/login/device\";\n  const url = new URL(base, siteUrl);\n  const params = url.searchParams;\n  params.set(\"user_code\", code.user_code);\n  if (opts.account) params.set(\"account\", opts.account);\n  if (opts.device) params.set(\"device\", opts.device);\n  if (opts.delegate) {\n    params.set(\"pubKey\", opts.delegate.pubKey);\n    params.set(\"contract\", opts.delegate.contract);\n    params.set(\"network\", opts.delegate.network);\n  }\n  return url.toString();\n}\n\nasync function completeLogin(\n  siteUrl: string,\n  sessionToken: string,\n  opts: DeviceLoginOptions,\n): Promise<DeviceApproval> {\n  // The token endpoint returns the raw session token; Better Auth session\n  // cookies carry an HMAC signature, so exchange the token for a signed\n  // session cookie via the device-link claim endpoint (the QR pairing path).\n  const claim = await authFetch(siteUrl, \"/device-link/claim\", {\n    token: sessionToken,\n    client_id: DEFAULT_CLIENT_ID,\n  });\n  if (claim.status !== 200) {\n    const detail = (claim.json as { message?: string }).message;\n    throw new Error(\n      `Approved session could not be claimed${detail ? `: ${detail}` : ` (${claim.status})`}`,\n    );\n  }\n  const cookiePair = claim.setCookie?.split(\";\")[0];\n  if (!cookiePair?.includes(\"=\")) {\n    throw new Error(\"Session claim returned no session cookie\");\n  }\n\n  const apiKey = await mintApiKey(siteUrl, cookiePair, opts);\n  const accountId = await resolveNearAccount(siteUrl, cookiePair);\n  return { sessionToken, accountId, apiKey };\n}\n\nasync function mintApiKey(\n  siteUrl: string,\n  cookiePair: string,\n  opts: DeviceLoginOptions,\n): Promise<DeviceApproval[\"apiKey\"]> {\n  const { status, json } = await authFetch(\n    siteUrl,\n    \"/api-key/create\",\n    {\n      configId: \"user-keys\",\n      name: `bos login — ${opts.device ?? \"cli\"} — ${new Date().toISOString().slice(0, 16).replace(\"T\", \" \")}`,\n      ...(opts.expiresIn ? { expiresIn: opts.expiresIn } : {}),\n    },\n    cookiePair,\n  );\n  if (status !== 200) {\n    const detail = (json as { message?: string }).message;\n    throw new Error(\n      `CLI credential could not be created${detail ? 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