// Kentico libraries aren't loaded into the AppDomain directly. For some reason all referenced assemblies
// are outside the working folder of the azure function. We can load them but we need to find the proper location.
// This method ensures Kentico assemblies only. Custom assembly can be loaded thru AssemblyDiscoveryHelper.RegisterAdditionalAssemblies method.
private static void RegisterCmsAssemblies()
{
// In this case we count with fact that assembly file name is identical with assembly name
var assemblyLocation = Path.GetDirectoryName(Assembly.Load("CMS.Core").Location);
var cmsAssemblies = Directory.EnumerateFiles(assemblyLocation, "CMS.*.dll");
var assemblyNames = cmsAssemblies.Select(path => Path.GetFileNameWithoutExtension(path));
var assemblies = assemblyNames.Select(name => Assembly.Load(name)).ToArray();
AssemblyDiscoveryHelper.RegisterAdditionalAssemblies(assemblies);
}
public AuthorizationAttributeRetriever()
{
var attributes = new List <RegisterPageBuilderAuthorizationAttribute>();
// Find filters that apply
foreach (var assembly in AssemblyDiscoveryHelper.GetAssemblies(true))
{
attributes.AddRange(assembly.GetCustomAttributes <RegisterPageBuilderAuthorizationAttribute>());
}
Attributes = attributes;
}
private IEnumerable <RegisterPageBuilderAuthorizationAttribute> GetRegisteredTemplateAuthorizationAttributes()
{
return(_progressiveCache.Load(cs =>
{
List <RegisterPageBuilderAuthorizationAttribute> attributes = new List <RegisterPageBuilderAuthorizationAttribute>();
// Find filters that apply
var registerPageTemplateAuthorizationAttributeType = typeof(RegisterPageBuilderAuthorizationAttribute);
foreach (var assembly in AssemblyDiscoveryHelper.GetAssemblies(true))
{
attributes.AddRange(assembly.GetCustomAttributes(registerPageTemplateAuthorizationAttributeType, true).Select(x => (RegisterPageBuilderAuthorizationAttribute)x));
}
return attributes;
}, new CacheSettings(60, "GetRegisteredTemplateAuthorizationAttributesAsync")));
}
// Custom libraries aren't loaded into the AppDomain directly. For some reason all referenced assemblies
// are outside the working folder of the azure function. We can load them but we need to find the proper location.
// This method ensures custom assemblies are also loaded. Custom assembly can be loaded thru AssemblyDiscoveryHelper.RegisterAdditionalAssemblies method.
private static void RegisterCustomAssemblies()
{
// Can use Wildcards as well
List <Tuple <string, string> > AssemblyAndFiles = new List <Tuple <string, string> >()
{
new Tuple <string, string>("Xperience.CustomClasses", "Xperience.CustomClasses.dll"),
// Add other libraries here
};
foreach (Tuple <string, string> AssemblyAndFile in AssemblyAndFiles)
{
// In this case we count with fact that assembly file name is identical with assembly name
var assemblyLocation = Path.GetDirectoryName(Assembly.Load(AssemblyAndFile.Item1).Location);
var cmsAssemblies = Directory.EnumerateFiles(assemblyLocation, AssemblyAndFile.Item2);
var assemblyNames = cmsAssemblies.Select(path => Path.GetFileNameWithoutExtension(path));
var assemblies = assemblyNames.Select(name => Assembly.Load(name)).ToArray();
AssemblyDiscoveryHelper.RegisterAdditionalAssemblies(assemblies);
}
}
private IEnumerable <KeyValuePair <string, string> > GetMetricData()
{
string stringData = null;
IEnumerable <KeyValuePair <string, string> > tupleData = null;
// Gather data for each row, return special message if data is null
switch (MetricCodeName)
{
// Categories
case MetricDataEnum.support_metrics:
case MetricDataEnum.support_metrics_system:
case MetricDataEnum.support_metrics_environment:
case MetricDataEnum.support_metrics_counters:
case MetricDataEnum.support_metrics_ecommerce:
case MetricDataEnum.support_metrics_tasks:
case MetricDataEnum.support_metrics_eventlog:
return(null);
#region System
case MetricDataEnum.support_metrics_system_version:
stringData = CMSVersion.GetVersion(true, true, true, true);
break;
case MetricDataEnum.support_metrics_system_appname:
stringData = SettingsHelper.AppSettings["CMSApplicationName"];
break;
case MetricDataEnum.support_metrics_system_instancename:
stringData = SystemContext.InstanceName;
break;
case MetricDataEnum.support_metrics_system_physicalpath:
stringData = SystemContext.WebApplicationPhysicalPath;
break;
case MetricDataEnum.support_metrics_system_apppath:
stringData = SystemContext.ApplicationPath;
break;
case MetricDataEnum.support_metrics_system_uiculture:
stringData = LocalizationContext.CurrentUICulture.CultureName;
break;
case MetricDataEnum.support_metrics_system_installtype:
stringData = SystemContext.IsWebApplicationProject ? "Web App" : "Web site";
break;
case MetricDataEnum.support_metrics_system_portaltemplatepage:
stringData = URLHelper.PortalTemplatePage;
break;
case MetricDataEnum.support_metrics_system_timesinceapprestart:
stringData = (DateTime.Now - CMSApplication.ApplicationStart).ToString(@"dd\:hh\:mm\:ss");
break;
case MetricDataEnum.support_metrics_system_discoveredassemblies:
tupleData = AssemblyDiscoveryHelper.GetAssemblies(true).Select((a, i) => GetKeyValuePair(i, a.FullName));
break;
case MetricDataEnum.support_metrics_system_targetframework:
HttpRuntimeSection httpRuntime = ConfigurationManager.GetSection("system.web/httpRuntime") as HttpRuntimeSection;
stringData = httpRuntime.TargetFramework;
break;
case MetricDataEnum.support_metrics_system_authmode:
AuthenticationSection Authentication = ConfigurationManager.GetSection("system.web/authentication") as AuthenticationSection;
stringData = Authentication?.Mode.ToString();
break;
case MetricDataEnum.support_metrics_system_sessionmode:
SessionStateSection SessionState = ConfigurationManager.GetSection("system.web/sessionState") as SessionStateSection;
stringData = SessionState?.Mode.ToString();
break;
case MetricDataEnum.support_metrics_system_debugmode:
CompilationSection Compilation = ConfigurationManager.GetSection("system.web/compilation") as CompilationSection;
stringData = Compilation?.Debug.ToString();
break;
case MetricDataEnum.support_metrics_system_runallmanagedmodules:
var xmlDoc = new System.Xml.XmlDocument();
xmlDoc.Load(URLHelper.GetPhysicalPath("~/Web.config"));
stringData = xmlDoc.SelectSingleNode("/configuration/system.webServer/modules").Attributes["runAllManagedModulesForAllRequests"]?.Value;
break;
#endregion System
#region Environment
case MetricDataEnum.support_metrics_environment_trustlevel:
AspNetHostingPermissionLevel trustLevel = AspNetHostingPermissionLevel.None;
if (!SystemContext.IsWebSite)
{
trustLevel = AspNetHostingPermissionLevel.Unrestricted;
}
// Check the trust level by evaluation of levels
foreach (AspNetHostingPermissionLevel permissionLevel in new[] {
AspNetHostingPermissionLevel.Unrestricted,
AspNetHostingPermissionLevel.High,
AspNetHostingPermissionLevel.Medium,
AspNetHostingPermissionLevel.Low,
AspNetHostingPermissionLevel.Minimal
})
{
try
{
new AspNetHostingPermission(permissionLevel).Demand();
}
catch (SecurityException)
{
continue;
}
trustLevel = permissionLevel;
break;
}
stringData = trustLevel.ToString();
break;
case MetricDataEnum.support_metrics_environment_iisversion:
stringData = MetricServerVariables["SERVER_SOFTWARE"];
break;
case MetricDataEnum.support_metrics_environment_https:
stringData = MetricServerVariables["HTTPS"];
break;
case MetricDataEnum.support_metrics_environment_windowsversion:
using (RegistryKey versionKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion"))
{
var productName = versionKey?.GetValue("ProductName");
var currentBuild = versionKey?.GetValue("CurrentBuild");
var releaseId = versionKey?.GetValue("ReleaseId");
stringData = String.Format("{0}, build {1}, release {2}", productName.ToString(), currentBuild.ToString(), releaseId.ToString());
}
break;
case MetricDataEnum.support_metrics_environment_netversion:
using (RegistryKey ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\"))
{
var keyValue = ndpKey?.GetValue("Release");
if (keyValue != null)
{
var releaseKey = (int)keyValue;
if (releaseKey >= 461808)
{
stringData = "4.7.2 or later";
}
else
if (releaseKey >= 461308)
{
stringData = "4.7.1";
}
else
if (releaseKey >= 460798)
{
stringData = "4.7";
}
else
if (releaseKey >= 394802)
{
stringData = "4.6.2";
}
else
if (releaseKey >= 394254)
{
stringData = "4.6.1";
}
else
if (releaseKey >= 393295)
{
stringData = "4.6";
}
else
if (releaseKey >= 379893)
{
stringData = "4.5.2";
}
else
if (releaseKey >= 378675)
{
stringData = "4.5.1";
}
else
if (releaseKey >= 378389)
{
stringData = "4.5";
}
}
}
break;
case MetricDataEnum.support_metrics_environment_sqlserverversion:
var dtm = new TableManager(null);
stringData = dtm.DatabaseServerVersion;
break;
case MetricDataEnum.support_metrics_environment_azure:
var azureStats = new Dictionary <string, string>(4)
{
{ "Is a Cloud Service", (SettingsHelper.AppSettings["CMSAzureProject"] == "true").ToString("false") },
{ "Is file system on Azure", (SettingsHelper.AppSettings["CMSExternalStorageName"] == "azure").ToString("false") },
{ "Azure storage account", SettingsHelper.AppSettings["CMSAzureAccountName"] ?? String.Empty },
{ "Azure CDN endpoint", SettingsHelper.AppSettings["CMSAzureCDNEndpoint"] ?? String.Empty }
};
tupleData = azureStats.Select(s => GetKeyValuePair(s.Key, s.Value));
break;
case MetricDataEnum.support_metrics_environment_amazon:
var amazonStats = new Dictionary <string, string>(3)
{
{ "Is file system on Amazon", (SettingsHelper.AppSettings["CMSExternalStorageName"] == "amazon").ToString() },
{ "Amazon bucket name", SettingsHelper.AppSettings["CMSAmazonBucketName"] ?? String.Empty },
{ "Amazon public access", SettingsHelper.AppSettings["CMSAmazonPublicAccess"] ?? String.Empty },
};
tupleData = amazonStats.Select(s => GetKeyValuePair(s.Key, s.Value));
break;
case MetricDataEnum.support_metrics_environment_services:
tupleData = ServiceManager.GetServices().Select(s => GetKeyValuePair(s.ServiceName, s.Status));
break;
#endregion Environment
#region Counters
case MetricDataEnum.support_metrics_counters_webfarmservers:
stringData = CoreServices.WebFarm.GetEnabledServerNames().Count().ToString();
break;
case MetricDataEnum.support_metrics_counters_stagingservers:
stringData = ServerInfoProvider.GetServers().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_pagemostchildren:
CMS.DocumentEngine.TreeProvider tree = new CMS.DocumentEngine.TreeProvider();
var pageWithMostChildren = tree.SelectNodes().OnCurrentSite().Published()
.ToDictionary(n => n, n => n.Children.Count)
.Aggregate((l, r) => l.Value > r.Value ? l : r);
tupleData = new[] { GetKeyValuePair(URLHelper.GetAbsoluteUrl("~" + pageWithMostChildren.Key.NodeAliasPath), pageWithMostChildren.Value) };
break;
case MetricDataEnum.support_metrics_counters_modules:
stringData = ResourceInfoProvider.GetResources().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_medialibraries:
stringData = MediaLibraryInfoProvider.GetMediaLibraries().WhereNull("LibraryGroupID").GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_activities:
stringData = ActivityInfoProvider.GetActivities().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_contacts:
stringData = ContactInfoProvider.GetContacts().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_contactgroups:
stringData = ContactGroupInfoProvider.GetContactGroups().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_omrules:
stringData = RuleInfoProvider.GetRules().GetCount().ToString();
break;
case MetricDataEnum.support_metrics_counters_products:
stringData = SKUInfoProvider.GetSKUs(SiteContext.CurrentSiteID).WhereNull("SKUOptionCategoryID").GetCount().ToString();
break;
#endregion Counters
#region Tasks
case MetricDataEnum.support_metrics_tasks_webfarm:
stringData = WebFarmTaskInfoProvider.GetWebFarmTasks()
.WhereLessThan("TaskCreated", DateTime.Now.AddDays(-1))
.GetCount().ToString();
break;
case MetricDataEnum.support_metrics_tasks_staging:
stringData = StagingTaskInfoProvider.GetTasks()
.WhereLessThan("TaskTime", DateTime.Now.AddDays(-1))
.GetCount().ToString();
break;
case MetricDataEnum.support_metrics_tasks_integration:
stringData = IntegrationTaskInfoProvider.GetIntegrationTasks()
.WhereLessThan("TaskTime", DateTime.Now.AddDays(-1))
.GetCount().ToString();
break;
case MetricDataEnum.support_metrics_tasks_scheduled:
stringData = TaskInfoProvider.GetTasks()
.WhereTrue("TaskDeleteAfterLastRun")
.WhereLessThan("TaskNextRunTime", DateTime.Now.AddDays(-1))
.GetCount().ToString();
break;
case MetricDataEnum.support_metrics_tasks_search:
stringData = SearchTaskInfoProvider.GetSearchTasks()
.WhereLessThan("SearchTaskCreated", DateTime.Now.AddDays(-1))
.GetCount().ToString();
break;
case MetricDataEnum.support_metrics_tasks_email:
stringData = EmailInfoProvider.GetEmailCount("EmailStatus = 1 AND EmailLastSendResult IS NOT NULL").ToString();
break;
#endregion Tasks
#region Event log
case MetricDataEnum.support_metrics_eventlog_macroerrors:
var macroErrors = EventLogProvider.GetEvents()
.WhereEquals("Source", "MacroResolver")
.WhereGreaterThan("EventTime", DateTime.Now.Subtract(TimeSpan.FromDays(7)))
.OrderByDescending("EventTime")
.TopN(10);
tupleData = macroErrors.Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
break;
case MetricDataEnum.support_metrics_eventlog_stagingerrors:
var stagingErrors = EventLogProvider.GetEvents()
.WhereEquals("Source", "staging")
.WhereIn("EventType", new[] { "E", "W" })
.WhereGreaterThan("EventTime", DateTime.Now.Subtract(TimeSpan.FromDays(7)))
.OrderByDescending("EventTime")
.TopN(10);
tupleData = stagingErrors.Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
break;
case MetricDataEnum.support_metrics_eventlog_searcherrors:
var searchErrors = EventLogProvider.GetEvents()
.WhereEquals("Source", "search")
.WhereIn("EventType", new[] { "E", "W" })
.WhereGreaterThan("EventTime", DateTime.Now.Subtract(TimeSpan.FromDays(7)))
.OrderByDescending("EventTime")
.TopN(10);
tupleData = searchErrors.Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
break;
case MetricDataEnum.support_metrics_eventlog_contenterrors:
var contentErrors = EventLogProvider.GetEvents()
.WhereEquals("Source", "content")
.WhereIn("EventType", new[] { "E", "W" })
.WhereGreaterThan("EventTime", DateTime.Now.Subtract(TimeSpan.FromDays(7)))
.OrderByDescending("EventTime")
.TopN(10);
tupleData = contentErrors.Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
break;
case MetricDataEnum.support_metrics_eventlog_exceptions:
var exceptions = EventLogProvider.GetEvents()
.WhereEquals("EventCode", "exception")
.WhereGreaterThan("EventTime", DateTime.Now.Subtract(TimeSpan.FromDays(7)))
.OrderByDescending("EventTime")
.TopN(10);
tupleData = exceptions.Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
break;
case MetricDataEnum.support_metrics_eventlog_upgrade:
EventLogInfo upgrade = EventLogProvider.GetEvents().WhereLike("Source", "upgrade%").FirstOrDefault();
var version = upgrade?.Source.Split(' ')[2];
if (!String.IsNullOrEmpty(version))
{
var parameters = new QueryDataParameters
{
{ "@versionnumber", version }
};
var events = ConnectionHelper.ExecuteQuery("SupportHelper.CustomMetric.checkupgrade", parameters);
tupleData = (from DataRow row in events.Tables[0]?.Rows select row)
.Select(r => new EventLogInfo(r)).Select(e =>
GetKeyValuePair(String.Format("{0} from {1} at {2} in {3}", e.EventCode, e.Source, e.EventTime, e.EventMachineName),
e.EventDescription.Length > CUTOFF ? e.EventDescription.Substring(0, CUTOFF) : e.EventDescription)
);
}
break;
#endregion Event log
}
if (tupleData?.Count() > 0)
{
return(tupleData);
}
if (stringData != null)
{
return(new[] { GetKeyValuePair(0, stringData) });
}
return(new[] { GetKeyValuePair(0, ResHelper.GetStringFormat("support.metrics.invalid", MetricDisplayName, MetricCodeName)) });
}