public void InitClient(CookieContainer cookieContainer)
{
if (client != null)
{
client.Dispose();
}
if (Device.RuntimePlatform == Device.Android ||
Device.RuntimePlatform == Device.iOS)
{
var cookies = cookieContainer.List();
cookieHandler = new NativeCookieHandler();
cookieHandler.SetCookies(cookieContainer.List());
handler = new NativeMessageHandler(false, false, cookieHandler)
{
AllowAutoRedirect = true,
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
};
}
else
{
handler = new HttpClientHandler
{
CookieContainer = cookieContainer,
AllowAutoRedirect = true,
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
};
}
client = new HttpClient(handler)
{
Timeout = TimeSpan.FromSeconds(timeout_in_seconds),
DefaultRequestHeaders =
{
CacheControl = CacheControlHeaderValue.Parse("no-cache, must-revalidate"),
}
};
client.DefaultRequestHeaders.UserAgent.ParseAdd("Tatoeba.Mobile/1.1");
}
public static CookieContainer FixCookies(this CookieContainer collection)
{
foreach (Cookie cookie in collection.List())
{
if (cookie.Version == 1)
{
cookie.Version = 0;
}
if (!string.IsNullOrEmpty(cookie.Path))
{
int length = cookie.Path.LastIndexOf('/');
if (length != -1)
{
cookie.Path = cookie.Path.Substring(0, length);
}
}
}
return(collection);
}
public override bool Login()
{
CookieContainer cookieJar = new CookieContainer();
_client = new CookieAwareWebClient(cookieJar);
_client.Referer = HOME_URL;
// the website sets some cookie that is needed for login
string response = _client.DownloadString(HOME_URL);
Cookie tokenCookie = cookieJar.List().FirstOrDefault(c => c.Name == "csrftoken");
StringBuilder postData = new StringBuilder();
postData.Append("email=" + HttpUtility.UrlEncode(Username) + "&");
postData.Append("password="******"&");
postData.Append("remember=False=");
// the csrf token is sent in the hader
_client.Headers.Add("User-Agent", USER_AGENT);
_client.Headers.Add("Accept", "application/json, text/javascript, */*; q=0.01");
_client.Headers.Add("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
_client.Headers.Add("Referer", HOME_URL);
_client.Headers.Add("X-Requested-With", "XMLHttpRequest");
_client.Headers.Add("X-CSRFToken", tokenCookie.Value);
response = _client.UploadString(LOGIN_API, postData.ToString());
JObject jObject = JObject.Parse(response);
JToken jToken = jObject.GetValue("success");
if (!jToken.Value <bool>())
{
//The query returned false, either not authenticated or forbiddent (403)
Console.WriteLine("Wrong email or password logging into Edx.");
return(false);
}
//Now get the goods (cookies should be set!)
return(true);
}
public static Cookie GetCookieByName(this CookieContainer container, string name)
{
return(container.List().FirstOrDefault(c => c.Name == name));
}
