public static void INIT()
{
_repositories = Assembly.GetAssembly(typeof(ActionRepositoryAttribute)).GetTypes().Where(t => t.IsSubclassOf(typeof(ActionRepositoryAttribute)));
_actions = new Dictionary <int, Action>();
foreach (Type type in Assembly.GetAssembly(typeof(Action)).GetTypes().Where(t => t.IsSubclassOf(typeof(Action)) && !t.IsAbstract))
{
Action action = (Action)Activator.CreateInstance(type);
try
{
_actions.Add(action.Id, action);
}
catch (ArgumentException)
{
OmniusWarning.Log($"Action has duplicate Id [{action.Name}, {_actions[action.Id].Name}]", OmniusLogSource.Tapestry);
}
}
}
public override void InnerRun(Dictionary <string, object> vars, Dictionary <string, object> outputVars, Dictionary <string, object> InvertedInputVars, Message message)
{
/// init
COREobject core = COREobject.i;
DBEntities context = core.Context;
/// input
string wsName = (string)vars["WSName"];
string method = (string)vars["Method"];
string endpoint = vars.ContainsKey("Endpoint") ? (string)vars["Endpoint"] : "";
string inputData = vars.ContainsKey("InputData") ? (string)vars["InputData"] : "";
bool inputFromJSON = vars.ContainsKey("InputFromJSON") && (bool)vars["InputFromJSON"];
bool isFromBase64 = vars.ContainsKey("isFromBase64") && (bool)vars["isFromBase64"];
int maxAge = vars.ContainsKey("MaxAge") ? (int)vars["MaxAge"] : 0;
List <object> customHeaders = vars.ContainsKey("CustomHeaders") ? (List <object>)vars["CustomHeaders"] : new List <object>();
string addressOverride = vars.ContainsKey("AddressOverride") ? (string)vars["AddressOverride"] : null;
Dictionary <string, string> inputCookies = vars.ContainsKey("Cookies") ? (Dictionary <string, string>)vars["Cookies"] : new Dictionary <string, string>();
string contentType = vars.ContainsKey("ContentType") ? (string)vars["ContentType"] : "application/json";
string cacheKey = CalculateMD5($"{endpoint}_{method}_{wsName}_{inputData}_{maxAge}_{inputFromJSON}_{isFromBase64}");
try
{
///
if (maxAge > 0)
{
if (Cache.ContainsKey(cacheKey))
{
CachedResult item = Cache[cacheKey];
double diff = (DateTime.UtcNow - item.resultTime).TotalSeconds;
if (diff <= maxAge)
{
outputVars["Result"] = item.data;
outputVars["Error"] = false;
outputVars["Cookies"] = CookiesToDictionary(item.cookies);
outputVars["CacheDate"] = item.resultTime;
return;
}
}
}
string queryString = "";
var service = context.WSs.SingleOrDefault(c => c.Name == wsName) ?? throw new Exception($"WS[name:{wsName}] not found!");
if (inputData != "" && method.ToUpper() == "GET")
{
if (inputFromJSON)
{
JToken input = JToken.Parse(inputData);
queryString = string.Join("&", input.Select(prop => $"{(prop as JProperty).Name}={(prop as JProperty).Value}"));
}
else
{
queryString = inputData;
}
}
string endpointPath = $"{(addressOverride ?? service.REST_Base_Url).TrimEnd('/')}/{endpoint.Trim('/')}?{queryString}".TrimEnd('?').TrimEnd('/');
//ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
var httpWebRequest = (HttpWebRequest)WebRequest.Create(endpointPath);
httpWebRequest.Method = method.ToUpper();
httpWebRequest.ContentType = contentType;
httpWebRequest.Accept = "application/json";
httpWebRequest.KeepAlive = false;
foreach (string header in customHeaders)
{
httpWebRequest.Headers.Add(header);
}
/// authorise
if (service != null && !string.IsNullOrEmpty(service.Auth_User))
{
string authEncoded = Convert.ToBase64String(Encoding.GetEncoding("ISO-8859-1").GetBytes($"{service.Auth_User}:{service.Auth_Password}"));
httpWebRequest.Headers.Add("Authorization", $"Basic {authEncoded}");
/*NetworkCredential credentials = new NetworkCredential(, );
* CredentialCache cCache = new CredentialCache();
* cCache.Add(endpointUri, "Basic", credentials);
*
* httpWebRequest.PreAuthenticate = true;
* httpWebRequest.Credentials = cCache;*/
}
/// input data
if (isFromBase64 && vars.ContainsKey("InputData") && method.ToUpper() == "PUT")
{
using (Stream requestStream = httpWebRequest.GetRequestStream())
using (BinaryWriter bw = new BinaryWriter(requestStream))
{
inputData = inputData.Replace("%3D", "=");
inputData = inputData.Replace("\r\n", "");
inputData = inputData.Replace("\n", "");
bw.Write(Convert.FromBase64String(inputData));
}
}
else if (vars.ContainsKey("InputData") && method.ToUpper() != "GET")
{
string inputJson;
if (inputFromJSON)
{
inputJson = (string)vars["InputData"];
}
else
{
inputJson = JsonConvert.SerializeObject(vars["InputData"]);
}
byte[] postJsonBytes = Encoding.UTF8.GetBytes(inputJson);
httpWebRequest.ContentLength = postJsonBytes.Length;
using (Stream requestStream = httpWebRequest.GetRequestStream())
requestStream.Write(postJsonBytes, 0, postJsonBytes.Length);
}
/// cookies
foreach (var cookie in inputCookies)
{
httpWebRequest.CookieContainer.Add(new Uri("http://" + httpWebRequest.Host), new Cookie(cookie.Key, cookie.Value));
}
/// get response
using (HttpWebResponse response = (HttpWebResponse)httpWebRequest.GetResponse())
{
CookieCollection cookies = response.Cookies;
using (Stream responseStream = response.GetResponseStream())
{
// image
if (response.ContentType.StartsWith("image"))
{
byte[] rawData = ReadAllBytes(responseStream);
outputVars["Result"] = rawData;
outputVars["Error"] = false;
return;
}
// string
using (StreamReader responseReader = new StreamReader(responseStream))
{
string outputJsonString = responseReader.ReadToEnd();
if (!string.IsNullOrEmpty(outputJsonString))
{
try
{
var outputJToken = JToken.Parse(outputJsonString);
outputVars["Result"] = outputJToken;
outputVars["Error"] = false;
outputVars["Cookies"] = CookiesToDictionary(cookies);
outputVars["CacheDate"] = new DateTime();
if (maxAge > 0)
{
if (Cache.ContainsKey(cacheKey))
{
Cache[cacheKey].resultTime = DateTime.UtcNow;
Cache[cacheKey].data = outputJToken;
Cache[cacheKey].cookies = cookies;
}
else
{
Cache.Add(cacheKey, new CachedResult()
{
resultTime = DateTime.UtcNow,
data = outputJToken,
cookies = cookies
});
}
}
}
catch (Exception)
{ // Neni to json
outputVars["Result"] = outputJsonString;
outputVars["Error"] = false;
}
}
else
{
outputVars["Result"] = "";
outputVars["Error"] = false;
}
}
}
}
}
catch (Exception e)
{
OmniusWarning.Log($"Call REST - using cached result of endpoint {endpoint} because of error {e.Message}, StackTrace={e.StackTrace}", Watchtower.OmniusLogSource.Nexus);
if (Cache.ContainsKey(cacheKey))
{
CachedResult item = Cache[cacheKey];
outputVars["Result"] = item.data;
outputVars["Error"] = true;
outputVars["Cookies"] = item.cookies;
outputVars["CacheDate"] = item.resultTime;
return;
}
outputVars["Result"] = string.Empty;
outputVars["Cookies"] = null;
outputVars["Error"] = true;
outputVars["CacheDate"] = new DateTime();
}
}