Method requestDeviceUserCode

src/node/services/codexOauthService.ts:550–599

()

  }

  private async requestDeviceUserCode(): Promise<
    Result<
      {
        deviceAuthId: string;
        userCode: string;
        intervalSeconds: number;
        expiresAtMs: number;
      },
      string
    >
  > {
    try {
      const response = await fetch(CODEX_OAUTH_DEVICE_USERCODE_URL, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ client_id: CODEX_OAUTH_CLIENT_ID }),
      });

      if (!response.ok) {
        const errorText = await response.text().catch(() => "");
        const prefix = `Codex OAuth device auth request failed (${response.status})`;
        return Err(errorText ? `${prefix}: ${errorText}` : prefix);
      }

      const json = (await response.json()) as unknown;
      if (!isPlainObject(json)) {
        return Err("Codex OAuth device auth response returned an invalid JSON payload");
      }

      const deviceAuthId = typeof json.device_auth_id === "string" ? json.device_auth_id : null;
      const userCode = typeof json.user_code === "string" ? json.user_code : null;
      const interval = parseOptionalNumber(json.interval);
      const expiresIn = parseOptionalNumber(json.expires_in);

      if (!deviceAuthId || !userCode) {
        return Err("Codex OAuth device auth response missing required fields");
      }

      const intervalSeconds = interval !== null ? Math.max(1, Math.floor(interval)) : 5;
      const expiresAtMs =
        expiresIn !== null
          ? Date.now() + Math.max(0, Math.floor(expiresIn * 1000))
          : Date.now() + DEFAULT_DEVICE_TIMEOUT_MS;

      return Ok({ deviceAuthId, userCode, intervalSeconds, expiresAtMs });
    } catch (error) {
      const message = getErrorMessage(error);
      return Err(`Codex OAuth device auth request failed: ${message}`);
    }
  }

  private async pollDeviceFlow(flowId: string): Promise<void> {
    const flow = this.deviceFlows.get(flowId);