Authentification de base pour les applications WebView2

// Prerequisite: Before using this code, make sure you read the section "Use HTTPS 
// for sending credentials" in this article.
    webView.CoreWebView2.BasicAuthenticationRequested += delegate (
       object sender, 
       CoreWebView2BasicAuthenticationRequestedEventArgs args)
    {
        args.Response.UserName = "user";
        args.Response.Password = "pass";
    };

Apis:

• Événement CoreWebView2.BasicAuthenticationRequested
• CoreWebView2BasicAuthenticationRequestedEventArgs, classe

// Prerequisite: Before using this code, make sure you read the section "Use HTTPS 
// for sending credentials" in this article.
if (auto webView10 = m_webView.try_query<ICoreWebView2_10>())
{
   CHECK_FAILURE(webView10->add_BasicAuthenticationRequested(
      Callback<ICoreWebView2BasicAuthenticationRequestedEventHandler>(
            [this](
               ICoreWebView2* sender,
               ICoreWebView2BasicAuthenticationRequestedEventArgs* args)
            {
               wil::com_ptr<ICoreWebView2BasicAuthenticationResponse> basicAuthenticationResponse;
               CHECK_FAILURE(args->get_Response(&basicAuthenticationResponse));
               CHECK_FAILURE(basicAuthenticationResponse->put_UserName(L"user"));
               CHECK_FAILURE(basicAuthenticationResponse->put_Password(L"pass"));

               return S_OK;
            })
            .Get(),
      &m_basicAuthenticationRequestedToken));
}
else
{
   FeatureNotAvailable();
}

Apis:

• ICoreWebView2BasicAuthenticationRequestedEventHandler
• ICoreWebView2BasicAuthenticationRequestedEventArgs
  • get_Cancel
  • put_Cancel
  • get_Challenge
  • get_Response
  • get_Uri
  • GetDeferral

// Prerequisite: Before using this code, make sure you read the section "Use HTTPS 
// for sending credentials" in this article.
webView.CoreWebView2.BasicAuthenticationRequested += delegate (
    object sender, 
    CoreWebView2BasicAuthenticationRequestedEventArgs args)
{
    // We need to show UI asynchronously so we obtain a deferral.
    // A deferral will delay the CoreWebView2 from
    // examining the properties we set on the event args until
    // after we call the Complete method asynchronously later.
    // This gives us time to asynchronously show UI.
    CoreWebView2Deferral deferral = args.GetDeferral();

    // We avoid potential reentrancy from running a message loop in the
    // event handler by showing our download dialog later when we
    // complete the deferral asynchronously.
    System.Threading.SynchronizationContext.Current.Post((_) =>
    {
        using (deferral)
        {
            // When prompting the end user for authentication its important
            // to show them the URI or origin of the URI that is requesting
            // authentication so the end user will know who they are giving
            // their username and password to.

            // Its also important to display the challenge to the end user
            // as it may have important site specific information for the
            // end user to provide the correct username and password.

            // Use an app or UI framework method to get input from the end user.
            TextInputDialog dialog = new TextInputDialog(
                title: "Authentication Request",
                description: "Authentication request from " + args.Uri + "\r\n" +
                    "Challenge: " + args.Challenge,
                defaultInput: "username\r\npassword");
            bool userNameAndPasswordSet = false;

            if (dialog.ShowDialog().GetValueOrDefault(false))
            {
                string[] userNameAndPassword = dialog.Input.Text.Split(
                    new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
                if (userNameAndPassword.Length > 1)
                {
                    args.Response.UserName = userNameAndPassword[0];
                    args.Response.Password = userNameAndPassword[1];
                    userNameAndPasswordSet = true;
                }
            }

            // If we didn't get a username and password from the end user then
            // we cancel the authentication request and don't provide any
            // authentication.
            if (!userNameAndPasswordSet)
            {
                args.Cancel = true;
            }
        }
    }, null);
};

Apis:

• CoreWebView2BasicAuthenticationRequestedEventArgs, classe
  • Propriétés :
    • Cancel
    • Challenge
    • Response
    • Uri
  • Méthode:
    • GetDeferral()

// Prerequisite: Before using this code, make sure you read the section "Use HTTPS 
// for sending credentials" in this article.
if (auto webView10 = m_webView.try_query<ICoreWebView2_10>())
{
    CHECK_FAILURE(webView10->add_BasicAuthenticationRequested(
        Callback<ICoreWebView2BasicAuthenticationRequestedEventHandler>(
            [this](
                ICoreWebView2* sender,
                ICoreWebView2BasicAuthenticationRequestedEventArgs* argsRaw)
            {
                // Make a smart pointer copy of the event args so we can take it
                // into our lambda below.
                wil::com_ptr<ICoreWebView2BasicAuthenticationRequestedEventArgs>
                    args = argsRaw;

                // We need to show UI asynchronously so we obtain a deferral.
                // A deferral will delay the CoreWebView2 from
                // examining the properties we set on the event args until
                // after we call the Complete method asynchronously later.
                // This gives us time to asynchronously show UI.
                wil::com_ptr<ICoreWebView2Deferral> deferral;
                CHECK_FAILURE(args->GetDeferral(&deferral));

                HWND mainWindowHwnd = m_appWindow->GetMainWindow();

                m_appWindow->RunAsync([args, deferral, mainWindowHwnd]()
                    {
                        wil::com_ptr<ICoreWebView2BasicAuthenticationResponse>
                            basicAuthenticationResponse;
                        CHECK_FAILURE(args->get_Response(&basicAuthenticationResponse));

                        wil::unique_cotaskmem_string uri;
                        CHECK_FAILURE(args->get_Uri(&uri));

                        wil::unique_cotaskmem_string challenge;
                        CHECK_FAILURE(args->get_Challenge(&challenge));

                        // When prompting the end user for authentication its important
                        // to show them the URI or origin of the URI that is requesting
                        // authentication so the end user will know who they are giving
                        // their username and password to.
                        std::wstring prompt = L"Authentication request from ";
                        prompt += uri.get();
                        // Its also important to display the challenge to the end user
                        // as it may have important site specific information for the
                        // end user to provide the correct username and password.
                        prompt += L"\r\nChallenge: ";
                        prompt += challenge.get(); 

                        // Use an app or UI framework method to get input from the end user.
                        TextInputDialog dialog(
                            mainWindowHwnd, 
                            L"Authentication Request",
                            L"User name and password",
                            prompt.c_str(),
                            L"username\r\npassword");
                        bool userNameAndPasswordSet = false;

                        if (dialog.confirmed)
                        {
                            const std::wstring& userNameAndPassword = dialog.input;
                            std::size_t separatorIdx = userNameAndPassword.find(L"\r\n");
                            if (separatorIdx != std::wstring::npos)
                            {
                                std::wstring userName =
                                    userNameAndPassword.substr(0, separatorIdx);
                                std::wstring password =
                                    userNameAndPassword.substr(separatorIdx + 2);

                                basicAuthenticationResponse->put_UserName(userName.c_str());
                                basicAuthenticationResponse->put_Password(password.c_str());

                                userNameAndPasswordSet = true;
                            }
                        }

                        // If we didn't get a username and password from the end user then
                        // we cancel the authentication request and don't provide any
                        // authentication.
                        if (!userNameAndPasswordSet)
                        {
                            args->put_Cancel(TRUE);
                        }

                        // We've finished our asynchronous work and so we complete the
                        // deferral to let the CoreWebView2 know that we're done changing
                        // values on the event args.
                        deferral->Complete();
                    });

                return S_OK;
            })
            .Get(),
        &m_basicAuthenticationRequestedToken));
}
else
{
    FeatureNotAvailable();
}

Apis:

• ICoreWebView2BasicAuthenticationRequestedEventArgs
  • get_Cancel
  • put_Cancel
  • get_Challenge
  • get_Response
  • get_Uri
  • GetDeferral

• CoreWebView2BasicAuthenticationRequestedEventArgs, classe
• Événement CoreWebView2.BasicAuthenticationRequested
• CoreWebView2Deferral, classe

• Interface ICoreWebView2BasicAuthenticationRequestedEventArgs
• add_BasicAuthenticationRequested méthode
• Interface ICoreWebView2Deferral
• ICoreWebView2BasicAuthenticationRequestedEventHandler