/// <summary>
/// Authentication process to pixiv web api, which is driven by
/// <a href="https://github.com/cefsharp/CefSharp">CefSharp</a>
/// This method is for login usage only, USE AT YOUR OWN RISK
/// </summary>
/// <param name="name">user name</param>
/// <param name="pwd">user password</param>
/// <returns></returns>
public static async Task WebApiAuthenticate(string name, string pwd)
{
// create x.509 certificate object for intercepting https traffic, USE AT YOUR OWN RISK
var certificate = await CertificateManager.GetFakeServerCertificate();
// create https proxy server for intercepting and forwarding https traffic
using var proxyServer = HttpsProxyServer.Create("127.0.0.1", AppContext.ProxyPort, (await new PixivApiDnsResolver().Lookup("pixiv.net"))[0].ToString(), certificate);
// create pac file server for providing the proxy-auto-configuration file,
// which is driven by EmbedIO, this is because CefSharp do not accept file uri
using var pacServer = PacFileServer.Create("127.0.0.1", AppContext.PacPort);
pacServer.Start();
var chrome = SignIn.Instance.ChromiumWebBrowser;
const string loginUrl = "https://accounts.pixiv.net/login";
chrome.Address = loginUrl;
chrome.FrameLoadEnd += (sender, args) =>
{
// when the login page is loaded, we will execute the following js snippet
// which is going to fill and submit the form
if (args.Url == loginUrl)
{
// ReSharper disable once AccessToDisposedClosure
chrome.ExecuteScriptAsync($@"
var container_login = document.getElementById('container-login');
var fields = container_login.getElementsByClassName('input-field');
var account = fields[0].getElementsByTagName('input')[0];
var password = fields[1].getElementsByTagName('input')[0];
account.value = '{name}';
password.value = '{pwd}';
document.getElementById('container-login').getElementsByClassName('signup-form__submit')[0].click();
");
}
};
#pragma warning disable 4014
var cancellationTokenSource = new CancellationTokenSource();
Task.Run(async() =>
{
// ReSharper disable AccessToDisposedClosure
while (!cancellationTokenSource.Token.IsCancellationRequested)
{
await Task.Delay(1000, cancellationTokenSource.Token);
var src = await chrome.Dispatcher.Invoke(async() =>
{
if (chrome.WebBrowser != null)
{
return(await chrome.WebBrowser.GetSourceAsync());
}
return("");
});
if (src.Contains("error-msg-list__item"))
{
cancellationTokenSource.Cancel();
chrome.Dispatcher.Invoke(() =>
{
MessageBox.Show(AkaI18N.ThisLoginSessionRequiresRecaptcha);
SignIn.Instance.BrowserDialog.IsOpen = true;
});
}
}
}, cancellationTokenSource.Token);
/// <summary>
/// Authentication process to pixiv web api, which is driven by
/// <a href="https://github.com/cefsharp/CefSharp">CefSharp</a>
/// This method is for login usage only, USE AT YOUR OWN RISK
/// </summary>
/// <param name="name">user name</param>
/// <param name="pwd">user password</param>
/// <returns></returns>
public static async Task WebApiAuthenticate(string name, string pwd)
{
// create x.509 certificate object for intercepting https traffic, USE AT YOUR OWN RISK
var certificate = await CertificateManager.GetFakeServerCertificate();
// create https reverse proxy server for intercepting and forwarding https traffic,
// default port is 1234
using var proxyServer = HttpsProxyServer.Create("127.0.0.1", 1234, (await new PixivApiDnsResolver().Lookup("pixiv.net"))[0].ToString(), certificate);
// create pac file server for providing the proxy-auto-configuration file,
// which is driven by EmbedIO, this is because CefSharp do not accept file uri,
// default port is 4321
using var pacServer = PacFileServer.Create("127.0.0.1", 4321);
pacServer.Start();
const string loginUrl = "https://accounts.pixiv.net/login";
var chrome = new ChromiumWebBrowser(loginUrl)
{
RequestHandler = new BypassProxyRequestHandler()
};
chrome.FrameLoadEnd += (sender, args) =>
{
// when the login page is loaded, we will execute the following js snippet
// which is going to fill and submit the form
if (args.Url == loginUrl)
{
// ReSharper disable once AccessToDisposedClosure
chrome.ExecuteScriptAsync(
$@"
var container_login = document.getElementById('container-login');
var fields = container_login.getElementsByClassName('input-field');
var account = fields[0].getElementsByTagName('input')[0]
var password = fields[1].getElementsByTagName('input')[0]
account.value = '{name}';
password.value = '{pwd}';
document.getElementById('container-login').getElementsByClassName('signup-form__submit')[0].click()
");
}
};