warrentyexpired/AvatarsConquest
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

#W# Initial Commit: Avatars Conquest

Browse source
This commit is contained in:
WarrentyExpired 2026-07-03 20:19:48 -04:00
commit 8eae46895e
7512 changed files with 416187 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

344
Scripts/Accounting/Firewall.cs Normal file
View file

@ -0,0 +1,344 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Net;
namespace Server
{
public class Firewall
{
#region Firewall Entries
public interface IFirewallEntry
{
bool IsBlocked( IPAddress address );
}
public class IPFirewallEntry : IFirewallEntry
{
IPAddress m_Address;
public IPFirewallEntry( IPAddress address )
{
m_Address = address;
}
public bool IsBlocked( IPAddress address )
{
return m_Address.Equals( address );
}
public override string ToString()
{
return m_Address.ToString();
}
public override bool Equals( object obj )
{
if( obj is IPAddress )
{
return obj.Equals( m_Address );
}
else if( obj is string )
{
IPAddress otherAddress;
if( IPAddress.TryParse( (string)obj, out otherAddress ) )
return otherAddress.Equals( m_Address );
}
else if( obj is IPFirewallEntry )
{
return m_Address.Equals( ((IPFirewallEntry)obj).m_Address );
}
return false;
}
public override int GetHashCode()
{
return m_Address.GetHashCode();
}
}
public class CIDRFirewallEntry : IFirewallEntry
{
IPAddress m_CIDRPrefix;
int m_CIDRLength;
public CIDRFirewallEntry( IPAddress cidrPrefix, int cidrLength )
{
m_CIDRPrefix = cidrPrefix;
m_CIDRLength = cidrLength;
}
public bool IsBlocked( IPAddress address )
{
return Utility.IPMatchCIDR( m_CIDRPrefix, address, m_CIDRLength );
}
public override string ToString()
{
return String.Format( "{0}/{1}", m_CIDRPrefix, m_CIDRLength );
}
public override bool Equals( object obj )
{
if( obj is string )
{
string entry= (string)obj;
string[] str = entry.Split( '/' );
if( str.Length == 2 )
{
IPAddress cidrPrefix;
if( IPAddress.TryParse( str[0], out cidrPrefix ) )
{
int cidrLength;
if( int.TryParse( str[1], out cidrLength ) )
return m_CIDRPrefix.Equals( cidrPrefix ) && m_CIDRLength.Equals( cidrLength );
}
}
}
else if( obj is CIDRFirewallEntry )
{
CIDRFirewallEntry entry = obj as CIDRFirewallEntry;
return m_CIDRPrefix.Equals( entry.m_CIDRPrefix ) && m_CIDRLength.Equals( entry.m_CIDRLength );
}
return false;
}
public override int GetHashCode()
{
return m_CIDRPrefix.GetHashCode() ^ m_CIDRLength.GetHashCode();
}
}
public class WildcardIPFirewallEntry : IFirewallEntry
{
string m_Entry;
bool m_Valid = true;
public WildcardIPFirewallEntry( string entry )
{
m_Entry = entry;
}
public bool IsBlocked( IPAddress address )
{
if( !m_Valid )
return false; //Why process if it's invalid? it'll return false anyway after processing it.
return Utility.IPMatch( m_Entry, address, ref m_Valid );
}
public override string ToString()
{
return m_Entry.ToString();
}
public override bool Equals( object obj )
{
if( obj is string )
return obj.Equals( m_Entry );
else if( obj is WildcardIPFirewallEntry )
return m_Entry.Equals( ((WildcardIPFirewallEntry)obj).m_Entry );
return false;
}
public override int GetHashCode()
{
return m_Entry.GetHashCode();
}
}
#endregion
private static List<IFirewallEntry> m_Blocked;
static Firewall()
{
m_Blocked = new List<IFirewallEntry>();
string path = "firewall.cfg";
if ( File.Exists( path ) )
{
using ( StreamReader ip = new StreamReader( path ) )
{
string line;
while ( (line = ip.ReadLine()) != null )
{
line = line.Trim();
if ( line.Length == 0 )
continue;
m_Blocked.Add( ToFirewallEntry( line ) );
/*
object toAdd;
IPAddress addr;
if( IPAddress.TryParse( line, out addr ) )
toAdd = addr;
else
toAdd = line;
m_Blocked.Add( toAdd.ToString() );
* */
}
}
}
}
public static List<IFirewallEntry> List
{
get
{
return m_Blocked;
}
}
public static IFirewallEntry ToFirewallEntry( object entry )
{
if( entry is IFirewallEntry )
return (IFirewallEntry)entry;
else if( entry is IPAddress )
return new IPFirewallEntry( (IPAddress)entry );
else if( entry is string )
return ToFirewallEntry( (string)entry );
return null;
}
public static IFirewallEntry ToFirewallEntry( string entry )
{
IPAddress addr;
if( IPAddress.TryParse( entry, out addr ) )
return new IPFirewallEntry( addr );
//Try CIDR parse
string[] str = entry.Split( '/' );
if( str.Length == 2 )
{
IPAddress cidrPrefix;
if( IPAddress.TryParse( str[0], out cidrPrefix ) )
{
int cidrLength;
if( int.TryParse( str[1], out cidrLength ) )
return new CIDRFirewallEntry( cidrPrefix, cidrLength );
}
}
return new WildcardIPFirewallEntry( entry );
}
public static void RemoveAt( int index )
{
m_Blocked.RemoveAt( index );
Save();
}
public static void Remove( object obj )
{
IFirewallEntry entry = ToFirewallEntry( obj );
if( entry != null )
{
m_Blocked.Remove( entry );
Save();
}
}
public static void Add( object obj )
{
if( obj is IPAddress )
Add( (IPAddress)obj );
else if( obj is string )
Add( (string)obj );
else if( obj is IFirewallEntry )
Add( (IFirewallEntry)obj );
}
public static void Add( IFirewallEntry entry )
{
if( !m_Blocked.Contains( entry ) )
m_Blocked.Add( entry );
Save();
}
public static void Add( string pattern )
{
IFirewallEntry entry = ToFirewallEntry( pattern );
if( !m_Blocked.Contains( entry ) )
m_Blocked.Add( entry );
Save();
}
public static void Add( IPAddress ip )
{
IFirewallEntry entry = new IPFirewallEntry( ip );
if( !m_Blocked.Contains( entry ) )
m_Blocked.Add( entry );
Save();
}
public static void Save()
{
string path = "firewall.cfg";
using ( StreamWriter op = new StreamWriter( path ) )
{
for ( int i = 0; i < m_Blocked.Count; ++i )
op.WriteLine( m_Blocked[i] );
}
}
public static bool IsBlocked( IPAddress ip )
{
for( int i = 0; i < m_Blocked.Count; i++ )
{
if( m_Blocked[i].IsBlocked( ip ) )
return true;
}
return false;
/*
bool contains = false;
for ( int i = 0; !contains && i < m_Blocked.Count; ++i )
{
if ( m_Blocked[i] is IPAddress )
contains = ip.Equals( m_Blocked[i] );
else if ( m_Blocked[i] is String )
{
string s = (string)m_Blocked[i];
contains = Utility.IPMatchCIDR( s, ip );
if( !contains )
contains = Utility.IPMatch( s, ip );
}
}
return contains;
* */
}
}
}