public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
        {
            IHttpHandler handlerToReturn;
            string       relativeURL = context.Request.AppRelativeCurrentExecutionFilePath;
            string       fname       = relativeURL.Substring(relativeURL.LastIndexOf('~') + 2);
            string       cname0      = (fname.Contains("."))? fname.Substring(0, fname.LastIndexOf('.')).ToLower():fname.ToLower();
            string       actualPath  = "";

            if (cname0 == "gxresourceprovider")
            {
                return(new GeneXus.Http.GXResourceProvider());
            }
            else if (cname0 == "gxobject")
            {
                return(new GeneXus.Http.GXObjectUploadServices());
            }
            else if (cname0 == "gxoauthlogout")
            {
                return(new GeneXus.Http.GXOAuthLogout());
            }
            else if (cname0 == "gxoauthuserinfo")
            {
                return(new GeneXus.Http.GXOAuthUserInfo());
            }
            else if (cname0 == "gxoauthaccesstoken")
            {
                return(new GeneXus.Http.GXOAuthAccessToken());
            }
            else if (cname0 == "gx_valid_service")
            {
                return(new GeneXus.Http.GXValidService());
            }
            else if (cname0 == "gxmulticall")
            {
                return(new GeneXus.Http.GXMultiCall());
            }
            string assemblyName, cname;

            if (GXAPIModule.serviceInPath(pathTranslated, actualPath: out actualPath))
            {
                string nspace;
                Config.GetValueOf("AppMainNamespace", out nspace);
                String objClass   = GXAPIModule.servicesBase[actualPath];
                String objectName = cname0.Substring(cname0.LastIndexOf("/") + 1);

                if (GXAPIModule.servicesMap.ContainsKey(actualPath) &&
                    (GXAPIModule.servicesMap[actualPath].TryGetValue(objectName, out String value)))
                {
                    if (GXAPIModule.servicesVerbs.ContainsKey(actualPath) && GXAPIModule.servicesVerbs[actualPath].TryGetValue(objectName, out String httpVerb))
                    {
                        if (httpVerb != null && !(requestType.Equals(httpVerb)))
                        {
                            return(null);
                        }
                    }
                    var           handler     = ClassLoader.FindInstance(objClass, nspace, objClass, null, null);
                    var           gxContext   = new GxContext();
                    GxRestWrapper restWrapper = new Application.GxRestWrapper(handler as GXProcedure, context, gxContext, value);
                    return(restWrapper);
                }
                return(null);
            }
            else
            {
                {
                    assemblyName = cname0;
                    cname        = cname0;
                }
                if (cname.EndsWith("_bc_ws"))
                {
                    cname        = cname.Substring(0, cname.Length - 3);
                    assemblyName = cname;
                }
            }
            string mainNamespace, className;

            if (Config.GetValueOf("AppMainNamespace", out mainNamespace))
            {
                className = mainNamespace + "." + cname;
            }
            else
            {
                className = "GeneXus.Programs." + cname;
            }

            Type objType = GetHandlerType(assemblyName, className);

            if (objType == null)
            {
                if (mainNamespace == null)
                {
                    mainNamespace = "";
                }
                List <string> namespaces = GetGxNamespaces(context, mainNamespace);
                foreach (string gxNamespace in namespaces)
                {
                    className = gxNamespace + "." + cname;
                    objType   = GetHandlerType(assemblyName, className);
                    if (objType != null)
                    {
                        break;
                    }
                }
            }
            if (objType != null)
            {
                try
                {
                    handlerToReturn = (IHttpHandler)Activator.CreateInstance(objType, null);
                }
                catch (Exception e)
                {
                    GXLogging.Error(log, "GeneXus HttpHandlerFactory error: Could not create " + className + " (assembly: " + assemblyName + ").", e);
                    GXLogging.Error(log, "Inner Exception", e.InnerException);
                    throw e;
                }
            }
            else
            {
                handlerToReturn = (IHttpHandler)System.Web.UI.PageParser.GetCompiledPageInstance(url, pathTranslated, context);
            }
            return(handlerToReturn);
        }
Exemple #2
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        public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
        {
            IHttpHandler handlerToReturn;

            string relativeURL = context.Request.AppRelativeCurrentExecutionFilePath;
            string fname       = relativeURL.Substring(relativeURL.LastIndexOf('~') + 2);
            string cname0      = (fname.Contains("."))? fname.Substring(0, fname.LastIndexOf('.')).ToLower():fname.ToLower();
            string actualPath  = "";

            if (cname0 == "gxresourceprovider")
            {
                return(new GeneXus.Http.GXResourceProvider());
            }
            else if (cname0 == "gxoauthlogout")
            {
                return(new GeneXus.Http.GXOAuthLogout());
            }
            else if (cname0 == "gxoauthuserinfo")
            {
                return(new GeneXus.Http.GXOAuthUserInfo());
            }
            else if (cname0 == "gxoauthaccesstoken")
            {
                return(new GeneXus.Http.GXOAuthAccessToken());
            }
            else if (cname0 == "gx_valid_service")
            {
                return(new GeneXus.Http.GXValidService());
            }
            else if (cname0 == "gxmulticall")
            {
                return(new GeneXus.Http.GXMultiCall());
            }
            string assemblyName, cname;

            if (GXAPIModule.serviceInPath(pathTranslated, actualPath: out actualPath))
            {
                string nspace;
                Config.GetValueOf("AppMainNamespace", out nspace);
                String objClass = GXAPIModule.servicesBase[actualPath];
                if (cname0.LastIndexOf("/") == (cname0.Length - 1))
                {
                    cname0 = cname0.Substring(0, cname0.Length - 1);
                }
                String objectName = cname0.Substring(cname0.LastIndexOf("/") + 1);

                if (GXAPIModule.servicesMapData.ContainsKey(actualPath) &&
                    GXAPIModule.servicesMapData[actualPath].TryGetValue(Tuple.Create(objectName, requestType), out String mapName))
                {
                    if (!String.IsNullOrEmpty(mapName) && GXAPIModule.servicesMap[actualPath].TryGetValue(mapName, out String value))
                    {
                        String tmpController       = objClass;
                        String asssemblycontroller = tmpController;
                        if (objClass.Contains("\\"))
                        {
                            tmpController = objClass.Substring(objClass.LastIndexOf("\\") + 1);
                            String addNspace = objClass.Substring(0, objClass.LastIndexOf("\\")).Replace("\\", ".");
                            asssemblycontroller = addNspace + "." + tmpController;
                            nspace += "." + addNspace;
                        }
                        var gxContext = GxContext.CreateDefaultInstance();
                        var handler   = ClassLoader.FindInstance(asssemblycontroller, nspace, tmpController, new Object[] { gxContext }, null);
                        gxContext.HttpContext = context;
                        GxRestWrapper restWrapper = new Application.GxRestWrapper(handler as GXProcedure, context, gxContext, value);
                        return(restWrapper);
                    }
                }
                else
                {
                    if (requestType.Equals("OPTIONS") && !String.IsNullOrEmpty(actualPath) && GXAPIModule.servicesMapData.ContainsKey(actualPath))
                    {
                        // OPTIONS VERB
                        string mthheaders = "OPTIONS,HEAD";
                        bool   found      = false;
                        foreach (Tuple <string, string> t in GXAPIModule.servicesMapData[actualPath].Keys)
                        {
                            if (t.Item1.Equals(objectName.ToLower()))
                            {
                                mthheaders += "," + t.Item2;
                                found       = true;
                            }
                        }
                        if (found)
                        {
                            context.Response.Headers.Add("Allow", mthheaders);
                            context.Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type");
                            context.Response.Headers.Add("Access-Control-Allow-Origin", "*");
                            context.Response.Headers.Add("Access-Control-Allow-Methods", mthheaders);
                            context.Response.End();
                        }
                        else
                        {
                            context.Response.StatusCode = (int)HttpStatusCode.NotFound;
                            context.Response.End();
                        }
                        return(null);
                    }
                }
                return(null);
            }
            else
            {
                {
                    assemblyName = cname0;
                    cname        = cname0;
                }
                if (cname.EndsWith("_bc_ws"))
                {
                    cname        = cname.Substring(0, cname.Length - 3);
                    assemblyName = cname;
                }
            }
            string mainNamespace, className;

            if (Config.GetValueOf("AppMainNamespace", out mainNamespace))
            {
                className = mainNamespace + "." + cname;
            }
            else
            {
                className = "GeneXus.Programs." + cname;
            }

            Type objType = GetHandlerType(assemblyName, className);

            if (objType == null)
            {
                if (mainNamespace == null)
                {
                    mainNamespace = "";
                }
                List <string> namespaces = GetGxNamespaces(context, mainNamespace);
                foreach (string gxNamespace in namespaces)
                {
                    className = gxNamespace + "." + cname;
                    objType   = GetHandlerType(assemblyName, className);
                    if (objType != null)
                    {
                        break;
                    }
                }
            }
            if (objType != null)
            {
                try
                {
                    handlerToReturn = (IHttpHandler)Activator.CreateInstance(objType, null);
                }
                catch (Exception e)
                {
                    GXLogging.Error(log, "GeneXus HttpHandlerFactory error: Could not create " + className + " (assembly: " + assemblyName + ").", e);
                    GXLogging.Error(log, "Inner Exception", e.InnerException);
                    throw e;
                }
            }
            else
            {
                handlerToReturn = (IHttpHandler)System.Web.UI.PageParser.GetCompiledPageInstance(url, pathTranslated, context);
            }
            return(handlerToReturn);
        }