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move some sharable items out of Xmute to Framework; add another test mutelistmodule, ignore it

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This commit is contained in:
UbitUmarov
2017-11-17 01:30:39 +00:00
parent 4150a616c5
commit 1e3cb82756
5 changed files with 411 additions and 120 deletions
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125
OpenSim/Region/CoreModules/Avatar/InstantMessage/XMuteModule.cs
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@@ -27,6 +27,7 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using log4net;
using Nini.Config;
using OpenMetaverse;
@@ -43,16 +44,6 @@ using System.Security.Cryptography;
namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
{
public class MuteData
{
public UUID AgentID;
public UUID MuteID;
public string MuteName;
public int MuteType;
public int MuteFlags;
public int Stamp;
}
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XMute")]
public class XMuteModule : ISharedRegionModule
{
@@ -163,17 +154,16 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
}
else
{
List<string> mutes = new List<string>();
StringBuilder sb = new StringBuilder(1024);
foreach (MuteData d in data)
mutes.Add(String.Format("{0} {1} {2}|{3}",
sb.AppendFormat("{0} {1} {2}|{3}\n",
d.MuteType,
d.MuteID.ToString(),
d.MuteName,
d.MuteFlags));
d.MuteFlags);
Byte[] filedata = Util.UTF8.GetBytes(String.Join("\n",
mutes.ToArray()) + "\n");
Byte[] filedata = Util.UTF8.GetBytes(sb.ToString());
uint dataCrc = Crc32.Compute(filedata);
@@ -248,110 +238,5 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
}
}
}
public class Crc32 : HashAlgorithm
{
public const UInt32 DefaultPolynomial = 0xedb88320;
public const UInt32 DefaultSeed = 0xffffffff;
private UInt32 hash;
private UInt32 seed;
private UInt32[] table;
private static UInt32[] defaultTable;
public Crc32()
{
table = InitializeTable(DefaultPolynomial);
seed = DefaultSeed;
Initialize();
}
public Crc32(UInt32 polynomial, UInt32 seed)
{
table = InitializeTable(polynomial);
this.seed = seed;
Initialize();
}
public override void Initialize()
{
hash = seed;
}
protected override void HashCore(byte[] buffer, int start, int length)
{
hash = CalculateHash(table, hash, buffer, start, length);
}
protected override byte[] HashFinal()
{
byte[] hashBuffer = UInt32ToBigEndianBytes(~hash);
this.HashValue = hashBuffer;
return hashBuffer;
}
public override int HashSize
{
get { return 32; }
}
public static UInt32 Compute(byte[] buffer)
{
return ~CalculateHash(InitializeTable(DefaultPolynomial), DefaultSeed, buffer, 0, buffer.Length);
}
public static UInt32 Compute(UInt32 seed, byte[] buffer)
{
return ~CalculateHash(InitializeTable(DefaultPolynomial), seed, buffer, 0, buffer.Length);
}
public static UInt32 Compute(UInt32 polynomial, UInt32 seed, byte[] buffer)
{
return ~CalculateHash(InitializeTable(polynomial), seed, buffer, 0, buffer.Length);
}
private static UInt32[] InitializeTable(UInt32 polynomial)
{
if (polynomial == DefaultPolynomial && defaultTable != null)
return defaultTable;
UInt32[] createTable = new UInt32[256];
for (int i = 0; i < 256; i++)
{
UInt32 entry = (UInt32)i;
for (int j = 0; j < 8; j++)
if ((entry & 1) == 1)
entry = (entry >> 1) ^ polynomial;
else
entry = entry >> 1;
createTable[i] = entry;
}
if (polynomial == DefaultPolynomial)
defaultTable = createTable;
return createTable;
}
private static UInt32 CalculateHash(UInt32[] table, UInt32 seed, byte[] buffer, int start, int size)
{
UInt32 crc = seed;
for (int i = start; i < size; i++)
unchecked
{
crc = (crc >> 8) ^ table[buffer[i] ^ crc & 0xff];
}
return crc;
}
private byte[] UInt32ToBigEndianBytes(UInt32 x)
{
return new byte[] {
(byte)((x >> 24) & 0xff),
(byte)((x >> 16) & 0xff),
(byte)((x >> 8) & 0xff),
(byte)(x & 0xff) };
}
}
}