FinanceAPI/emailValidation.html at main · TonyZub/FinanceAPI · GitHub

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<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Email validation</title>
    <link rel="icon" type="image/png" href="assets/images/favicon.png">
    <script type="text/javascript" src="https://tonyzub.github.io/FinanceAPI/libs/code.js"></script>
  </head>
  <body>
  </body>
  <script>

    const CHECK_EMAIL_FUNCTION_PARAMETER = "func";
    const VALIDATION_TOKEN_PARAMETER = "param";

    function TryValidateEmail(){
      let url = new URL(window.location.href);
      let checkEmailFunctionName = url.searchParams.get(CHECK_EMAIL_FUNCTION_PARAMETER);
      let validationToken = url.searchParams.get(VALIDATION_TOKEN_PARAMETER);
      CheckEmail(checkEmailFunctionName, validationToken);
    }

    function CheckEmail(functionName, validationToken){
      let request = MakeRequest("POST", functionName, validationToken);
      request.onload = function() {
        if (request.status != 200) {
          console.log(request.status);
          switch(request.status){
            case 404:
              OpenURL(NOT_FOUND_URL, PAGE_TARGETS.self);
              break;
            default:
              alert("Server error occured, try later");
              break;
          }
        }
        else {
          let responseJSON = JSON.parse(request.response);
          console.log(responseJSON);
          if(responseJSON.isValidated){
            SetCookie("Token", responseJSON.token);
            SetCookie("Username", responseJSON.username);
            OpenURL(MAIN_PAGE_URL, PAGE_TARGETS.self);
          }
          else{
            alert("Your email is not validated, the link is too old");
          }
        };
      };
      request.onerror = function(request) {
        alert("Connection error");
      };
    }

    window.onload = function() {
      TryValidateEmail();
    };

  </script>
</html>