private static TokenInfo GetNewToken(string oAuth2Url, string content)
{
HttpClient client = new HttpClient();
StringContent scontent = new StringContent(content);
scontent.Headers.ContentType.MediaType = "application/x-www-form-urlencoded";
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
TokenDictionary.WriteLogMessage("Calling url:'" + oAuth2Url + "' to get a new token");
TokenInfo tokenInfo = null;
try
{
var response = client.PostAsync(oAuth2Url, scontent).GetAwaiter().GetResult();
response.EnsureSuccessStatusCode();
string retval = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
if (response.Content.Headers.ContentType == null)
{
throw new InvalidDataException("OAuth2.0 endpoint did not return JSON format.");
}
else if (response.Content.Headers.ContentType.MediaType == "application/json")
{
tokenInfo = JsonConvert.DeserializeObject <TokenInfo>(retval);
}
else if (response.Content.Headers.ContentType.MediaType == "application/xml")
{
throw new InvalidDataException("OAuth2.0 endpoint returned XML format which is not supported.");
}
}
catch (Exception ex)
{
WriteLogMessage(ex.Message, EventLogEntryType.Error);
throw ex;
}
return(tokenInfo);
}
public object BeforeSendRequest(ref System.ServiceModel.Channels.Message request, System.ServiceModel.IClientChannel channel)
{
HttpRequestMessageProperty httpRequest = null;
if (request.Properties.ContainsKey(HttpRequestMessageProperty.Name))
{
httpRequest = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
}
if (httpRequest == null)
{
httpRequest = new HttpRequestMessageProperty()
{
Method = "GET",
SuppressEntityBody = true
};
request.Properties.Add(HttpRequestMessageProperty.Name, httpRequest);
}
WebHeaderCollection headers = httpRequest.Headers;
string token = CacheToken ? AppDomainHelper.TokenDictionary.GetToken(OAuth2TokenEndPoint, ClientId, ClientSecret, Claims)
: TokenDictionary.GetNewToken(OAuth2TokenEndPoint, ClientId, ClientSecret, Claims).Token;
//Remove the authorization header if already exists.
headers.Remove(HttpRequestHeader.Authorization);
headers.Add(HttpRequestHeader.Authorization, "Bearer " + token);
return(null);
}
private static Lazy <TokenDictionary> CreateLazyWrapperOnDefaultAppDomain()
{
return(new Lazy <TokenDictionary>(() =>
{
var wrapper = new TokenDictionary();
AppDomain.CurrentDomain.SetData(dicGuid, wrapper);
return wrapper;
}));
}
private static Lazy <TokenDictionary> CreateLazyWrapperOnOtherDomain()
{
return(new Lazy <TokenDictionary>(() =>
{
var defAppDomain = AppDomainHelper.DefaultAppDomain;
TokenDictionary wrapper = (TokenDictionary)defAppDomain.GetData(dicGuid);
if (wrapper == null)
{
defAppDomain.DoCallBack(CreateCallback);
wrapper = (TokenDictionary)defAppDomain.GetData(dicGuid);
}
return wrapper;
}));
}
