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/*
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 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
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 *  License: MS-RSL – see LICENSE.md for details
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 */
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import { QueryParams } from "../misc/query-params";
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import { appBasePath } from "@cocalc/frontend/customize/app-base-path";
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const NAME = `${encodeURIComponent(appBasePath)}PWRESET`;
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import Cookies from "universal-cookie";
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const cookies = new Cookies();
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export function reset_password_key(): string | undefined {
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  // we set a temporary session cookie earlier
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  const forgot_cookie = cookies.get(NAME);
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  if (forgot_cookie != null) {
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    // we immediately get rid of the cookie with the secret token
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    cookies.remove(NAME, { path: "/" });
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    return forgot_cookie.toLowerCase();
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  } else {
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    // some mail transport agents will uppercase the URL -- see https://github.com/sagemathinc/cocalc/issues/294
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    const forgot = QueryParams.get("forgot");
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    if (forgot && typeof forgot == "string") {
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      return forgot.toLowerCase();
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    }
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  }
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}
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