public static void SaveRulesConfigurationFile(ref RulesFile F, string Filename)
{
Tracer.TraceInformation("enter-saverulesconfigurationfile");
try
{
XmlSerializer serializer = new XmlSerializer(typeof(RulesFile));
StreamWriter writer = new StreamWriter(Filename, false);
serializer.Serialize((TextWriter)writer, F);
writer.Close();
}
catch (Exception ex)
{
Tracer.TraceError("error {0}", ex.GetBaseException());
throw;
}
finally
{
Tracer.TraceInformation("exit-saverulesconfigurationfile");
}
}
public static void LoadSettingsFromFile(string Filename, ref RulesFile Rules)
{
Tracer.TraceInformation("enter-loadsettingsfromfile");
try
{
XmlSerializer serializer = new XmlSerializer(typeof(RulesFile));
StreamReader textReader = new StreamReader(Filename);
Rules = (RulesFile)serializer.Deserialize(textReader);
textReader.Close();
}
catch (Exception ex)
{
Tracer.TraceError("error {0}", ex.GetBaseException());
throw;
}
finally
{
Tracer.TraceInformation("exit-loadsettingsfromfile");
}
}
public void Initialize()
{
Tracer.TraceInformation("enter-initialize");
try
{
System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();
FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
Tracer.TraceInformation("fim-mre-version {0}", fvi.FileVersion);
RegistryKey machineRegistry = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
RegistryKey mreRootKey = machineRegistry.OpenSubKey(@"SOFTWARE\Granfeldt\FIM\MRE", false);
if (mreRootKey != null)
{
string logFileValue = mreRootKey.GetValue("DebugLogFileName", null) as string;
if (logFileValue != null)
{
Tracer.TraceWarning("DebugLogFileName registry key is deprecated. Use trace logging instead.");
}
string ruleFilesAlternativePath = mreRootKey.GetValue("RuleFilesAlternativePath", null) as string;
if (!string.IsNullOrEmpty(ruleFilesAlternativePath))
{
ruleFilesPath = ruleFilesAlternativePath;
Tracer.TraceInformation("registry-alternative-rulefiles-path '{0}'", ruleFilesPath);
}
}
if (!EventLog.SourceExists(EventLogSource))
{
Tracer.TraceInformation("creating-eventlog-source source: {0}, logname: ", EventLogSource, EventLogName);
EventLog.CreateEventSource(EventLogSource, EventLogName);
}
EventLog evl = new EventLog(EventLogName);
evl.Log = EventLogName;
evl.Source = EventLogSource;
EventLogTraceListener eventLog = new EventLogTraceListener(EventLogSource);
eventLog.EventLog = evl;
EventTypeFilter filter = new EventTypeFilter(SourceLevels.Warning | SourceLevels.Error | SourceLevels.Critical);
eventLog.TraceOutputOptions = TraceOptions.Callstack;
eventLog.Filter = filter;
Tracer.Trace.Listeners.Add(eventLog);
#if DEBUG
// for debugging, we use current path
if (ruleFilesPath == Utils.ExtensionsDirectory)
{
ruleFilesPath = Directory.GetCurrentDirectory();
}
#endif
Tracer.TraceInformation("loading-rule-files-from '{0}'", ruleFilesPath);
this.EngineRules = new Dictionary <string, List <Rule> >();
this.Externals = new Dictionary <string, External>();
string[] ruleFiles = Directory.GetFiles(ruleFilesPath, "*.mre.xml", SearchOption.AllDirectories);
foreach (string ruleFile in ruleFiles)
{
RulesFile rules = new RulesFile();
Tracer.TraceInformation("loading-rule-file '{0}'", ruleFile);
MVRules.LoadSettingsFromFile(ruleFile, ref rules);
foreach (Rule rule in rules.Rules)
{
if (rule.Enabled)
{
Tracer.TraceInformation("found-active-rule {0}", rule.Name);
}
else
{
Tracer.TraceInformation("found-inactive-rule {0}", rule.Name);
continue;
}
rule.EnsureBackwardsCompatibility();
if (rule.Enabled && rule.RenameDnFlow != null)
{
Tracer.TraceWarning("RenameDnFlow XML element is obsolete and will not be supported in coming versions. Please see documentation for more information.");
}
if (!this.EngineRules.ContainsKey(rule.SourceObject))
{
this.EngineRules.Add(rule.SourceObject, new List <Rule>());
}
this.EngineRules[rule.SourceObject].Add(rule);
}
// handle loading externals
foreach (External e in rules.Externals)
{
if (string.IsNullOrEmpty(e.ReferenceId))
{
Tracer.TraceWarning("skipping-external-without-referenceid-value");
continue;
}
if (!this.Externals.ContainsKey(e.ReferenceId))
{
Tracer.TraceInformation("external referenceid: {0}, type: {1}, filename: {2}", e.ReferenceId, e.Type, e.Filename);
e.EnsureFullFilename(ruleFilesPath);
e.LoadExternalAssembly();
this.Externals.Add(e.ReferenceId, e);
foreach (External i in Externals?.Values)
{
i.Initialize();
}
}
else
{
Tracer.TraceError("cannot-add-duplicate-external-referenceid-value {0}", e.ReferenceId);
}
}
}
if (this.EngineRules.Count == 0)
{
Tracer.TraceWarning("no-rules-loaded");
}
}
catch (Exception ex)
{
Tracer.TraceError("error {0}", ex.GetBaseException());
throw;
}
finally
{
Tracer.TraceInformation("exit-initialize");
}
}
