/// <summary>
/// Determines whether the specified a disallowed is disallowed.
/// </summary>
/// <param name = "aDisallowed">A disallowed.</param>
/// <param name = "uri">The URI.</param>
/// <returns>
/// <c>true</c> if the specified a disallowed is disallowed; otherwise, <c>false</c>.
/// </returns>
protected bool IsDisallowed(ADisallowed <TArachnodeDAO> aDisallowed, Uri uri)
{
bool isDisallowed = false;
aDisallowed.OutputIsDisallowedReason = OutputIsDisallowedReason;
#region Disallowed by AbsoluteUri.
if (UserDefinedFunctions.IsDisallowedForAbsoluteUri(uri.AbsoluteUri, true, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForAbsoluteUri)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by AbsoluteUri.";
return(true);
}
#endregion
#region Disallowed by Domain.
if (UserDefinedFunctions.IsDisallowedForDomain(uri.AbsoluteUri, false, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForDomain)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by Domain.";
return(true);
}
#endregion
#region Disallowed by Extension.
if (UserDefinedFunctions.IsDisallowedForExtension(uri.AbsoluteUri, false, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForExtension)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by Extension.";
return(true);
}
#endregion
#region Disallowed by FileExtension.
if (UserDefinedFunctions.IsDisallowedForFileExtension(uri.AbsoluteUri, false, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForFileExtension)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by FileExtension.";
return(true);
}
#endregion
#region Disallowed by Host.
if (UserDefinedFunctions.IsDisallowedForHost(uri.AbsoluteUri, false, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForHost)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by Host.";
return(true);
}
#endregion
#region Disallowed by Scheme.
if (UserDefinedFunctions.IsDisallowedForScheme(uri.AbsoluteUri, false, false))
{
isDisallowed = true;
}
if (_negateIsDisallowedForScheme)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by Scheme.";
return(true);
}
#endregion
#region Disallowed by repeating AbsoluteUri.
if (_detectRepeatingAbsoluteUrisRegex.IsMatch(uri.AbsoluteUri))
{
isDisallowed = true;
}
if (_negateIsDisallowedForRepeatingAbsoluteUri)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by repeating AbsoluteUri.";
return(true);
}
#endregion
#region Disallowed by maximum directory depth.
if (uri.AbsoluteUri.Replace("/", string.Empty).Length < uri.AbsoluteUri.Length - (_maximumDirectoryDepth + 2))
{
isDisallowed = true;
}
if (_negateIsDisallowedForMaximumDirectoryDepth)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by maximum directory depth.";
return(true);
}
#endregion
#region Disallowed by named anchor.
//if (_disallowNamedAnchors && _detectAbsoluteUrisWithNamedAnchorRegex.IsMatch(discovery.Uri.AbsoluteUri))
if (_disallowNamedAnchors && !string.IsNullOrEmpty(uri.Fragment))
{
isDisallowed = true;
}
if (_negateIsDisallowedForNamedAnchor)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by named anchor.";
return(true);
}
#endregion
#region Disallowed by query string.
//if (_disallowQueryStrings && _detectAbsoluteUrisWithQueryStringRegex.IsMatch(discovery.Uri.AbsoluteUri))
if (_disallowQueryStrings && !string.IsNullOrEmpty(uri.Query))
{
isDisallowed = true;
}
if (_negateIsDisallowedForQueryString)
{
isDisallowed = !isDisallowed;
}
if (isDisallowed)
{
aDisallowed.IsDisallowedReason = "Disallowed by query string.";
return(true);
}
#endregion
return(false);
}