Method registerClient

src/main/lib/oauth.ts:543–570

(registrationEndpoint: string, clientName: string)

  // Register OAuth client dynamically
  private async registerClient(registrationEndpoint: string, clientName: string): Promise<{
    client_id: string;
    client_secret?: string;
  }> {
    const redirectUri = this.config.redirectUri || `http://localhost:${CALLBACK_PORT}${CALLBACK_PATH}`;

    const response = await fetch(registrationEndpoint, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        client_name: clientName,
        redirect_uris: [redirectUri],
        grant_types: ['authorization_code', 'refresh_token'],
        response_types: ['code'],
        token_endpoint_auth_method: 'none', // Public client
      }),
    });

    if (!response.ok) {
      const error = await response.text();
      throw new Error(`Failed to register OAuth client: ${error}`);
    }

    return response.json() as Promise<{
      client_id: string;
      client_secret?: string;
    }>;
  }

  // Exchange authorization code for tokens
  private async exchangeCodeForTokens(