public string MakeCacheKey(HttpContext context = null, bool excludeQueryString = false)
{
string queryString;
try
{
var uri = new Uri(_serviceOptions.Url);
queryString = uri.Query;
}
catch (Exception)
{
queryString = _serviceOptions.Arguments;
}
var usernameCacheKey = GetCachePerUserKey(context);
var data = _serviceOptions.Data == null ? "".GetHashCode() : _serviceOptions.Data.GetHashCode();
var formData = "";
if (_serviceOptions.FormData != null)
{
foreach (var fd in _serviceOptions.FormData)
{
formData += fd.Value.GetHashCode();
}
}
var extraHeaderData = "";
if (_serviceOptions.ExtraHeaderData != null)
{
foreach (var ehd in _serviceOptions.ExtraHeaderData)
{
extraHeaderData += ehd.Value.GetHashCode();
}
}
var query = "";
if (!excludeQueryString)
{
query = queryString;
}
_cacheKeyHasher.ApiName = ApiName;
_cacheKeyHasher.Operation = _serviceOptions.Operation;
_cacheKeyHasher.UserName = usernameCacheKey;
_cacheKeyHasher.OriginalKey = $"{_serviceOptions.Verb}|{_serviceOptions.ClientId}|{_serviceOptions.AccessTokenUrl}|{_serviceOptions.CallBackUrl}|{query}|{data}|{formData}|{extraHeaderData}";
return(_cacheKeyHasher.GetHashedKey());
}
public string MakeCacheKey(HttpContext context, bool excludeQueryString = false)
{
context.IsOutputCachingEnabled(out var config);
var keyParts = new List <string>
{
context.Request.IsHttps ? "https" : "http",
context.Request.Host.ToString(),
context.Request.PathBase,
GetCachePerUserKey(context, config),
GetQueryStringKey(context, config),
GetBodyKey(context, config),
context.Request.Headers[AcceptType]
};
var originalKey = string.Join(Delimeter.ToString(), keyParts.Where(x => !string.IsNullOrEmpty(x)));
return(_cacheKeyHasher.GetHashedKey(config.ApiName, config.ActionName, originalKey, ""));
}
public string MakeCacheKey(HttpActionContext context = null, bool excludeQueryString = false)
{
string queryString = "";
try
{
var uri = new Uri(_serviceOptions.Url);
queryString = uri.Query;
}
catch (Exception)
{
queryString = _serviceOptions.Arguments;
}
var usernameCacheKey = "";
if (context == null)
{
if (_serviceOptions is ServiceConsumptionOptions)
{
context = (_serviceOptions as ServiceConsumptionOptions).ActionExecutedContext;
}
}
if (CachePerUser)
{
if (context != null)
{
usernameCacheKey = context.RequestContext.Principal.Identity.IsAuthenticated
? context.RequestContext.Principal.Identity.Name
: AnonymusUserName;
}
else
{
if (System.Web.HttpContext.Current != null)
{
usernameCacheKey = System.Web.HttpContext.Current?.User?.Identity?.IsAuthenticated == true
? System.Web.HttpContext.Current.User.Identity.Name
: AnonymusUserName;
}
else
{
usernameCacheKey = string.IsNullOrEmpty(_serviceOptions.UserName)
? _serviceOptions.UserName
: AnonymusUserName;
}
}
}
var data = _serviceOptions.Data == null ? "".GetHashCode() : _serviceOptions.Data.GetHashCode();
var formData = "";
if (_serviceOptions.FormData != null)
{
foreach (var fd in _serviceOptions.FormData)
{
formData += fd.Value.GetHashCode();
}
}
var extraHeaderData = "";
if (_serviceOptions.ExtraHeaderData != null)
{
foreach (var ehd in _serviceOptions.ExtraHeaderData)
{
extraHeaderData += ehd.Value.GetHashCode();
}
}
var query = "";
if (!excludeQueryString)
{
query = queryString;
}
_cacheKeyHasher.ApiName = this.ApiName;
_cacheKeyHasher.Operation = _serviceOptions.Operation;
_cacheKeyHasher.UserName = usernameCacheKey;
_cacheKeyHasher.OriginalKey = $"{_serviceOptions.Verb}|{_serviceOptions.ClientId}|{_serviceOptions.AccessTokenUrl}|{_serviceOptions.CallBackUrl}|{query}|{data}|{formData}|{extraHeaderData}";
return(_cacheKeyHasher.GetHashedKey());
} //end MakeCacheKey()
public override string MakeCacheKey(HttpActionContext context, MediaTypeHeaderValue mediaType, bool excludeQueryString = false)
{
var fullName = context.ControllerContext.ControllerDescriptor.ControllerType.FullName;
var actionName = context.ActionDescriptor.ActionName;
var baseCachekey = context.Request.GetConfiguration().CacheOutputConfiguration().MakeBaseCachekey(fullName, actionName);
var usernameCacheKey = "";
if (CachePerUser)
{
usernameCacheKey = context.RequestContext.Principal.Identity.IsAuthenticated
? context.RequestContext.Principal.Identity.Name
: "anon";
usernameCacheKey = $"{usernameCacheKey}";
}
var queryStrings = context.ActionArguments.Where(x => x.Value != null).Select(x => x.Key + "=" + GetValue(x.Value));
string argumentsString;
if (!excludeQueryString)
{
var second = context.Request.GetQueryNameValuePairs().Where(x => x.Key.ToLower() != "callback").Select(x => x.Key + "=" + x.Value);
argumentsString = "-" + string.Join("&", queryStrings.Union(second));
var jsonpCallback = GetJsonpCallback(context.Request);
if (!string.IsNullOrWhiteSpace(jsonpCallback))
{
var callbackString = "callback=" + jsonpCallback;
if (argumentsString.Contains("&" + callbackString))
{
argumentsString = argumentsString.Replace("&" + callbackString, string.Empty);
}
if (argumentsString.Contains(callbackString + "&"))
{
argumentsString = argumentsString.Replace(callbackString + "&", string.Empty);
}
if (argumentsString.Contains("-" + callbackString))
{
argumentsString = argumentsString.Replace("-" + callbackString, string.Empty);
}
if (argumentsString.EndsWith("&"))
{
argumentsString = argumentsString.TrimEnd('&');
}
}
}
else
{
argumentsString = string.Join("&", queryStrings);
}
var headers = "";
if (HeadersToInlcudeInCacheKey != null && HeadersToInlcudeInCacheKey.Length > 0)
{
foreach (var key in HeadersToInlcudeInCacheKey)
{
IEnumerable <string> headerValues = null;
if (context.Request.Headers.TryGetValues(key, out headerValues))
{
headers += key + ":" + string.Join(";", headerValues.ToArray());
}
else
{
headers += key + ":null";
}
}
}
var postBody = "";
if (context.Request.Method == HttpMethod.Post ||
context.Request.Method == HttpMethod.Delete ||
context.Request.Method == HttpMethod.Put)
{
using (var stream = new MemoryStream())
{
if (context.Request.Properties.ContainsKey("MS_HttpContext"))
{
var httpContext = (HttpContextBase)context.Request.Properties["MS_HttpContext"];
httpContext.Request.InputStream.Seek(0, SeekOrigin.Begin);
httpContext.Request.InputStream.CopyTo(stream);
postBody = System.Text.Encoding.UTF8.GetString(stream.ToArray());
}
}
}
if (argumentsString == "-")
{
argumentsString = string.Empty;
}
_cacheKeyHasher.ApiName = this.ApiName;
_cacheKeyHasher.Operation = actionName;
_cacheKeyHasher.UserName = usernameCacheKey;
_cacheKeyHasher.OriginalKey = $"{baseCachekey}|{usernameCacheKey}|{headers}|{argumentsString}|{postBody}|{mediaType}";
return(_cacheKeyHasher.GetHashedKey());
}
