private static HttpContent PrepareFormData(RestServiceConsumptionOptions options)
{
var formData = new NameValueCollection();
foreach (var dato in options.FormData)
{
//formData.Add(HttpUtility.ParseQueryString(dato.Key + " " + dato.Value));
formData.Add(dato.Key, dato.Value?.ToString() ?? "");
}
return(new FormUrlEncodedContent(ConvertNameValueCollectionToKeyValuePair(formData)));
}
public static object Consume <T>(RestServiceConsumptionOptions options, ServiceConsumptionContainer resultBag)
{
string serviceName = GetServiceName <T>();
int retries = 0;
Object obj = InnerConsume <T>(options, serviceName, retries++, resultBag);
if (obj != null && obj.GetType() == typeof(OAuth2InvalidToken))
{
GetOAuth2Token.InitializeTokens(options, serviceName);
return(InnerConsume <T>(options, serviceName, retries, resultBag));
}
return(obj);
}
public static JObject Consume(RestServiceConsumptionOptions options,
ServiceConsumptionContainer resultBag = null)
{
return(Consume <object>(options, resultBag) as JObject);
}
private static HttpClient GetHttpClient(RestServiceConsumptionOptions options,
OAuth2TokenData currentOAuth2TokenData)
{
var handler = new HttpClientHandler();
if (options.SecurityType == RestSecurityType.BasicAuth)
{
if (!string.IsNullOrEmpty(options.UserName))
{
handler.Credentials = new NetworkCredential(options.UserName, options.Password);
}
}
else if (options.SecurityType == RestSecurityType.OAuth2 &&
currentOAuth2TokenData != null && currentOAuth2TokenData.ServiceUrl != null)
{
if (!options.Url.StartsWith(currentOAuth2TokenData.ServiceUrl))
{
if (currentOAuth2TokenData.ServiceUrl.EndsWith("/"))
{
currentOAuth2TokenData.ServiceUrl = currentOAuth2TokenData.ServiceUrl.Substring(0,
currentOAuth2TokenData.ServiceUrl.Length - 1);
}
if (options.Url.StartsWith("/"))
{
options.Url = options.Url.Substring(1);
}
options.Url = currentOAuth2TokenData.ServiceUrl + "/" + options.Url;
}
}
if (Utilities.Web.GetContext()?.Items["ServiceAuthCookie"] != null)
{
try
{
var setCookieHeader =
(KeyValuePair <string, IEnumerable <string> >)Utilities.Web.GetContext().Items["ServiceAuthCookie"];
var cookieContainer = new CookieContainer();
cookieContainer.SetCookies(new Uri(options.Url), string.Join(",", setCookieHeader.Value));
handler.CookieContainer = cookieContainer;
}
catch (Exception e)
{
log4net.LogManager.GetLogger(typeof(RestServiceConsumer))
.Error($"Could not SetCookie [ServiceAuthCookie]!", e);
}
}
var client = new HttpClient(handler)
{
BaseAddress = new Uri(options.Url)
};
if (options.ExtraHeaderData?.ContainsKey("accept") != true)
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/xml"));
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/xml"));
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/plain"));
}
if (options.ExtraHeaderData != null)
{
foreach (var eh in options.ExtraHeaderData)
{
client.DefaultRequestHeaders.TryAddWithoutValidation(eh.Key, eh.Value);
}
}
if (options.ExtraHeaderData?.ContainsKey("authorization") != true)
{
if (options.SecurityType == RestSecurityType.BasicAuth)
{
var usernameAndPassword = $"{options.UserName}:{options.Password}";
var bytes = Encoding.UTF8.GetBytes(usernameAndPassword);
usernameAndPassword = Convert.ToBase64String(bytes);
client.DefaultRequestHeaders.Add("Authorization", $"Basic {usernameAndPassword}");
}
else if (options.SecurityType == RestSecurityType.OAuth2 && currentOAuth2TokenData != null)
{
//Bearer
client.DefaultRequestHeaders.Add("Authorization",
currentOAuth2TokenData.Token_type + " " + currentOAuth2TokenData.Token);
//client.DefaultRequestHeaders.Add("Authorization", sessionAuth2TokenResults.token_type + " " + "lalala");
}
}
return(client);
}
public static object InnerConsume <T>(RestServiceConsumptionOptions options, string serviceName, int retries,
ServiceConsumptionContainer resultBag)
{
OAuth2TokenData currentOAuth2TokenData = null;
if (options.SecurityType == RestSecurityType.OAuth2)
{
currentOAuth2TokenData = GetOAuth2Token.GetAuthToken(options, serviceName, Utilities.Web.GetContext());
}
using (var client = GetHttpClient(options, currentOAuth2TokenData))
{
switch (options.Verb)
{
case RestHTTPVerb.GET:
resultBag.HttpResponseMessage = client.GetAsync("").Result;
break;
case RestHTTPVerb.POST:
switch (options.PostType)
{
case PostType.JSON:
var jsonSerialized = new Utilities.Serializer <object>().ToJson(options.Data, false, options.IgnoreNullValues);
resultBag.HttpResponseMessage = client
.PostAsync("", new StringContent(jsonSerialized, Encoding.UTF8, "application/json"))
.Result;
if (!resultBag.HttpResponseMessage.IsSuccessStatusCode)
{
log4net.LogManager.GetLogger(typeof(RestServiceConsumer)).Error(jsonSerialized);
}
//response = client.PostAsJsonAsync("", options.Data).Result;
break;
case PostType.XML:
var xml = new zAppDev.DotNet.Framework.Utilities.Serializer <object>().ToXml(options.Data, true);
var httpContent = new StringContent(xml, Encoding.UTF8, "application/xml");
resultBag.HttpResponseMessage = client.PostAsync("", httpContent).Result;
break;
default:
/*
* HttpContent content
* = new FormUrlEncodedContent(
* ConvertNameValueCollectionToKeyValuePair(
* HttpUtility.ParseQueryString(options.Data + "")));
* response = client.PostAsync("", content).Result;
*/
resultBag.HttpResponseMessage = client.PostAsync("", PrepareFormData(options)).Result;
//response = client.PostAsync("", options.Data).Result;
break;
}
/*var str = JsonConvert.SerializeObject(options.Data);
*
* var logger = LogManager.GetLogger(typeof (RestServiceConsumer));
* if (str == "\"" + options.Data + "\"")
* {
*
* logger.Debug("POSTing as FORM");
* logger.DebugFormat("because: {0} == {1}", str, "\"" + options.Data + "\"");
*
* HttpContent content
* = new FormUrlEncodedContent(
* ConvertNameValueCollectionToKeyValuePair(
* HttpUtility.ParseQueryString(options.Data.ToString())));
* response = client.PostAsync("", content).Result;
* }
* else
* {
* logger.Debug("POSTing as JSON");
*
* response = client.PostAsJsonAsync("", options.Data).Result;
* }*/
break;
case RestHTTPVerb.PUT:
#if NETFRAMEWORK
switch (options.PostType)
{
case PostType.JSON:
resultBag.HttpResponseMessage = client.PutAsJsonAsync("", options.Data).Result;
break;
case PostType.XML:
resultBag.HttpResponseMessage = client.PutAsXmlAsync("", options.Data).Result;
break;
default:
resultBag.HttpResponseMessage = client.PutAsync("", PrepareFormData(options)).Result;
break;
}
break;
#else
throw new NotImplementedException("InnerConsume not implement for .Net Core");
#endif
case RestHTTPVerb.DELETE:
resultBag.HttpResponseMessage = client.DeleteAsync("").Result;
break;
default:
throw new ApplicationException("Uknown Http Verb: " + options.Verb);
}
if (options.SecurityType == RestSecurityType.OAuth2 && resultBag.HttpResponseMessage.StatusCode == HttpStatusCode.Unauthorized && retries == 0)
{
return(new OAuth2InvalidToken());
}
if (resultBag.HttpResponseMessage.IsSuccessStatusCode)
{
var setCookieHeader =
resultBag.HttpResponseMessage.Headers.FirstOrDefault(a => a.Key?.ToLower() == "set-cookie");
if (Utilities.Web.GetContext() != null && setCookieHeader.Value != null && setCookieHeader.Value.Any())
{
Utilities.Web.GetContext().Items["ServiceAuthCookie"] = setCookieHeader;
}
options.Type = RestResultType.STRING;
string contentType = resultBag.HttpResponseMessage.Content.Headers.ContentType?.ToString()
??
(resultBag.HttpResponseMessage.Content.Headers.ToList()
.FirstOrDefault(a => a.Key.ToLower() == "content-type")
.Value?.FirstOrDefault() ?? "");
if (contentType.Contains("/json"))
{
options.Type = RestResultType.JSON;
}
else if (contentType.Contains("/xml"))
{
options.Type = RestResultType.XML;
}
var stringResult = resultBag.HttpResponseMessage.Content.ReadAsStringAsync().Result;
if (typeof(T) == typeof(string))
{
return(stringResult);
}
try
{
switch (options.Type)
{
case RestResultType.STRING:
return(stringResult);
case RestResultType.JSON:
return(JsonConvert.DeserializeObject <T>(stringResult));
case RestResultType.XML:
using (var stringReader = new StringReader(stringResult))
{
var serializer = new XmlSerializer(typeof(T));
return((T)serializer.Deserialize(stringReader));
}
default:
log4net.LogManager.GetLogger(typeof(RestServiceConsumer))
.Warn($"Don't know how to convert response to type: {options.Type}");
break;
}
}
catch (Exception e)
{
log4net.LogManager.GetLogger(typeof(RestServiceConsumer))
.Error($"Could not deserialize to type: {options.Type}, returning raw string!", e);
return(stringResult);
}
/*switch (options.Type)
* {
* case RestResultType.STRING:
* return response.Content.ReadAsStringAsync().Result;
* case RestResultType.JSON:
* object convertedJson;
* var stream = response.Content.ReadAsStreamAsync().Result;
* try
* {
* convertedJson = response.Content.ReadAsAsync<T>().Result;
* }
* catch
* {
* stream.Seek(0, SeekOrigin.Begin);
* convertedJson = response.Content.ReadAsAsync<string>().Result;
* }
* return convertedJson;
* case RestResultType.XML:
* var s = response.Content.ReadAsStringAsync().Result;
* if (typeof (T) == typeof (string))
* {
* return s;
* }
* var stringReader = new StringReader(s);
* var serializer = new XmlSerializer(typeof (T));
* return (T) serializer.Deserialize(stringReader);
*
* }*/
return(default(T));
}
throw new ApplicationException($"{(int)resultBag.HttpResponseMessage.StatusCode} ({resultBag.HttpResponseMessage.ReasonPhrase})");
}
}
