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study:anglesharp:20250312-003:index

Authorization using AngleSharp (2025-03-12)

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  • I am trying to sign in Habr.com with AngleSharp. I can fill e-mail and password fields, but don't know how to submit the form. If you know any other ways, could you share them, please?
  • string pathPageLogin = "https://account.habr.com/login/?state=43fb94b4773d9f8940cc47fd59b79b5c&consumer=habr&hl=ru_RU";
    
    var config = Configuration.Default.WithDefaultLoader().WithDefaultCookies();
    IBrowsingContext browsingContext = BrowsingContext.New(config);
    await browsingContext.OpenAsync(pathPageLogin);
    browsingContext.Active.QuerySelector<IHtmlInputElement>("#email_field").Value = "***";
    browsingContext.Active.QuerySelector<IHtmlInputElement>("#password_field").Value = "***";
    browsingContext.Active.QuerySelector<IHtmlInputElement>("#login_form > fieldset > div.form__buttons.s-buttons > button").DoClick();
  • html:
     <div class="form__field s-field">
                <label for="email_field" class="form__field-label">E-mail</label>
                <input type="email" class="form__field-input" value="" name="email" data-required="true"  id="email_field" data-validate_url="/ajax/validate/email/" />
              </div>
    
              <div class="form__field s-field">
                <label for="password_field" class="form__field-label">Пароль</label>
                <input type="password" class="form__field-input" value="" data-required="true" name="password" id="password_field" />
              </div>
    ...
    <div class="form__buttons s-buttons">
                <button type="submit" name="go" class="button button_wide button_primary">
                  Войти
                </button>

Answer

  • According to the documentation you can submit the form with SubmitAsync on the form element:
  • var form = queryDocument.QuerySelector<IHtmlFormElement>("#login_form");
    var resultDocument = await form.SubmitAsync();

Permalink study/anglesharp/20250312-003/index.txt · Last modified: 2025/03/12 16:15 by jethro

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