How to Subscribe to SharePoint RSS Feeds Without NTLM Authentication

sharepoint.ex

# Elixir source code

def get(%Rss{is_sharepoint: true, url: url}) do
  match = Regex.named_captures(~r{(?<protocol>http://|https://)(?<sharepoint_url>.*)}, url)

  url_with_creds =
    match["protocol"] <> System.get_env("SHAREPOINT_CREDS") <> "@" <> match["sharepoint_url"]

  Logger.info("Fetching sharepoint feed with #{url_with_creds}")

  try do
    {:ok, session} = Wallaby.start_session()

    feed =
      session
      |> visit(url_with_creds)
      |> execute_script("""
      fetch("#{url}")
        .then(r => r.text())
        .then(t => document.querySelector("html").innerHTML = t);
      """)
      |> page_source

    session
    |> Wallaby.end_session()

    feed
  rescue
    e ->
      Logger.error("Error fetching sharepoint feed: #{inspect e}")

      ""
  end
end