private static bool IsRuleSimilarToRule(CheckPoint_Rule rule1, CheckPoint_Rule rule2)
{
if (rule1.Action != rule2.Action)
{
return(false);
}
if (rule1.Enabled != rule2.Enabled)
{
return(false);
}
if (rule1.SourceNegated != rule2.SourceNegated || rule1.DestinationNegated != rule2.DestinationNegated)
{
return(false);
}
if ((rule1.Time.Count != rule2.Time.Count) ||
(rule1.Time.Count > 0 && rule2.Time.Count > 0 && rule1.Time[0].Name != rule2.Time[0].Name))
{
return(false);
}
bool sourceMatch = CompareLists(rule1.Source, rule2.Source);
bool destMatch = CompareLists(rule1.Destination, rule2.Destination);
bool serviceMatch = CompareLists(rule1.Service, rule2.Service);
return(sourceMatch && destMatch || destMatch && serviceMatch || sourceMatch && serviceMatch);
}
private static void AddRule(CheckPoint_Layer layer, CheckPoint_Rule newRule)
{
bool match = false;
int pos = GetFirstRuleWithSameAction(layer, newRule.Action);
if (pos >= 0)
{
for (int i = pos; i < layer.Rules.Count(); i++)
{
if (IsRuleSimilarToRule(layer.Rules[i], newRule))
{
layer.Rules[i] = MergeRules(layer.Rules[i], newRule);
match = true;
break;
}
}
}
if (!match)
{
CheckPoint_Rule rule = newRule.Clone();
rule.Layer = layer.Name;
rule.Comments = "";
rule.ConversionComments = newRule.ConversionComments;
layer.Rules.Add(rule);
}
}
public CheckPoint_Rule Clone()
{
var newRule = new CheckPoint_Rule();
newRule.Name = Name;
newRule.Comments = Comments;
newRule.Enabled = Enabled;
newRule.Layer = Layer;
newRule.SubPolicyName = SubPolicyName;
newRule.Action = Action;
newRule.Track = Track;
newRule.SourceNegated = SourceNegated;
newRule.DestinationNegated = DestinationNegated;
newRule.ConvertedCommandId = ConvertedCommandId;
newRule.ConversionIncidentType = ConversionIncidentType;
foreach (CheckPointObject obj in Source)
{
newRule.Source.Add(obj);
}
foreach (CheckPointObject obj in Destination)
{
newRule.Destination.Add(obj);
}
foreach (CheckPointObject obj in Service)
{
newRule.Service.Add(obj);
}
foreach (CheckPointObject obj in Time)
{
newRule.Time.Add(obj);
}
return(newRule);
}
//specific extension for comparing applications
protected override bool CompareApplications(CheckPoint_Rule other)
{
if (other is CheckPoint_RuleWithApplication)
{
return(CompareLists(Application, ((CheckPoint_RuleWithApplication)other).Application));
}
return(false);
}
private static CheckPoint_Rule MergeRules(CheckPoint_Rule rule1, CheckPoint_Rule rule2)
{
var mergedRule = new CheckPoint_Rule();
var sources = new List <CheckPointObject>();
var destinations = new List <CheckPointObject>();
var services = new List <CheckPointObject>();
var times = new List <CheckPointObject>();
sources.AddRange(rule1.Source);
sources.AddRange(rule2.Source);
mergedRule.Source = sources.Distinct().ToList();
OmitAnyFromList(mergedRule.Source);
destinations.AddRange(rule1.Destination);
destinations.AddRange(rule2.Destination);
mergedRule.Destination = destinations.Distinct().ToList();
OmitAnyFromList(mergedRule.Destination);
services.AddRange(rule1.Service);
services.AddRange(rule2.Service);
mergedRule.Service = services.Distinct().ToList();
OmitAnyFromList(mergedRule.Service);
times.AddRange(rule1.Time);
times.AddRange(rule2.Time);
mergedRule.Time = times.Distinct().ToList();
OmitAnyFromList(mergedRule.Time);
mergedRule.Enabled = (rule1.Enabled && rule2.Enabled);
mergedRule.Layer = rule1.Layer;
mergedRule.Action = rule1.Action;
mergedRule.Track = rule1.Track;
mergedRule.SourceNegated = rule1.SourceNegated;
mergedRule.DestinationNegated = rule1.DestinationNegated;
mergedRule.Comments = "";
mergedRule.ConversionComments = rule1.ConversionComments + " | " + rule2.ConversionComments;
mergedRule.ConvertedCommandId = rule1.ConvertedCommandId;
mergedRule.ConversionIncidentType = ConversionIncidentType.None;
if (rule1.ConversionIncidentType != ConversionIncidentType.None || rule2.ConversionIncidentType != ConversionIncidentType.None)
{
if (rule1.ConversionIncidentType > rule2.ConversionIncidentType)
{
mergedRule.ConvertedCommandId = rule1.ConvertedCommandId;
mergedRule.ConversionIncidentType = rule1.ConversionIncidentType;
}
else
{
mergedRule.ConvertedCommandId = rule2.ConvertedCommandId;
mergedRule.ConversionIncidentType = rule2.ConversionIncidentType;
}
}
return(mergedRule);
}
//specific extension for cloning applications
protected override void CloneApplicationsToRule(CheckPoint_Rule newRule)
{
if (newRule is CheckPoint_RuleWithApplication)
{
foreach (CheckPointObject obj in Application)
{
((CheckPoint_RuleWithApplication)newRule).Application.Add(obj);
}
}
}
public bool CompareTo(CheckPoint_Rule other)
{
if (Enabled != other.Enabled ||
Action != other.Action ||
Track != other.Track ||
SourceNegated != other.SourceNegated ||
DestinationNegated != other.DestinationNegated)
{
return(false);
}
if ((Time.Count != other.Time.Count) ||
(Time.Count > 0 && other.Time.Count > 0 && Time[0].Name != other.Time[0].Name))
{
return(false);
}
bool sourceMatch = CompareLists(Source, other.Source);
bool destMatch = CompareLists(Destination, other.Destination);
bool serviceMatch = CompareLists(Service, other.Service);
return(sourceMatch && destMatch && serviceMatch);
}
//CompareApplications will be overridden in the derived class if the class needs specific compare implementation for applications
//this function returns true so the CompareTo function won't be affected.
protected virtual bool CompareApplications(CheckPoint_Rule other)
{
return(true);
}
//CloneApplicationsToRule will be overridden in the derived class if the class needs specific clone implementation for applications
//in this class the function empty because it doesn't handle with applications in services.
protected virtual void CloneApplicationsToRule(CheckPoint_Rule newRule)
{
return;
}