[svn] * Proper SVN structureinit

--HG--
branch : trunk

1 files changed, 208 insertions, 0 deletions

diff --git a/src/game/AddonHandler.cpp b/src/game/AddonHandler.cpp
new file mode 100644
index 00000000000..a03ea0359ad
--- /dev/null
+++ b/src/game/AddonHandler.cpp
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "AddonHandler.h"
+#include "Database/DatabaseEnv.h"
+#include "Opcodes.h"
+#include "Log.h"
+#include "Policies/SingletonImp.h"
+#include "zlib/zlib.h"
+
+INSTANTIATE_SINGLETON_1( AddonHandler );
+
+AddonHandler::AddonHandler()
+{
+}
+
+AddonHandler::~AddonHandler()
+{
+}
+
+bool AddonHandler::BuildAddonPacket(WorldPacket *Source, WorldPacket *Target)
+{
+    ByteBuffer AddOnPacked;
+    uLongf AddonRealSize;
+    uint32 CurrentPosition;
+    uint32 TempValue;
+
+    unsigned char tdata[256] =
+    {
+        0xC3, 0x5B, 0x50, 0x84, 0xB9, 0x3E, 0x32, 0x42, 0x8C, 0xD0, 0xC7, 0x48, 0xFA, 0x0E, 0x5D, 0x54,
+        0x5A, 0xA3, 0x0E, 0x14, 0xBA, 0x9E, 0x0D, 0xB9, 0x5D, 0x8B, 0xEE, 0xB6, 0x84, 0x93, 0x45, 0x75,
+        0xFF, 0x31, 0xFE, 0x2F, 0x64, 0x3F, 0x3D, 0x6D, 0x07, 0xD9, 0x44, 0x9B, 0x40, 0x85, 0x59, 0x34,
+        0x4E, 0x10, 0xE1, 0xE7, 0x43, 0x69, 0xEF, 0x7C, 0x16, 0xFC, 0xB4, 0xED, 0x1B, 0x95, 0x28, 0xA8,
+        0x23, 0x76, 0x51, 0x31, 0x57, 0x30, 0x2B, 0x79, 0x08, 0x50, 0x10, 0x1C, 0x4A, 0x1A, 0x2C, 0xC8,
+        0x8B, 0x8F, 0x05, 0x2D, 0x22, 0x3D, 0xDB, 0x5A, 0x24, 0x7A, 0x0F, 0x13, 0x50, 0x37, 0x8F, 0x5A,
+        0xCC, 0x9E, 0x04, 0x44, 0x0E, 0x87, 0x01, 0xD4, 0xA3, 0x15, 0x94, 0x16, 0x34, 0xC6, 0xC2, 0xC3,
+        0xFB, 0x49, 0xFE, 0xE1, 0xF9, 0xDA, 0x8C, 0x50, 0x3C, 0xBE, 0x2C, 0xBB, 0x57, 0xED, 0x46, 0xB9,
+        0xAD, 0x8B, 0xC6, 0xDF, 0x0E, 0xD6, 0x0F, 0xBE, 0x80, 0xB3, 0x8B, 0x1E, 0x77, 0xCF, 0xAD, 0x22,
+        0xCF, 0xB7, 0x4B, 0xCF, 0xFB, 0xF0, 0x6B, 0x11, 0x45, 0x2D, 0x7A, 0x81, 0x18, 0xF2, 0x92, 0x7E,
+        0x98, 0x56, 0x5D, 0x5E, 0x69, 0x72, 0x0A, 0x0D, 0x03, 0x0A, 0x85, 0xA2, 0x85, 0x9C, 0xCB, 0xFB,
+        0x56, 0x6E, 0x8F, 0x44, 0xBB, 0x8F, 0x02, 0x22, 0x68, 0x63, 0x97, 0xBC, 0x85, 0xBA, 0xA8, 0xF7,
+        0xB5, 0x40, 0x68, 0x3C, 0x77, 0x86, 0x6F, 0x4B, 0xD7, 0x88, 0xCA, 0x8A, 0xD7, 0xCE, 0x36, 0xF0,
+        0x45, 0x6E, 0xD5, 0x64, 0x79, 0x0F, 0x17, 0xFC, 0x64, 0xDD, 0x10, 0x6F, 0xF3, 0xF5, 0xE0, 0xA6,
+        0xC3, 0xFB, 0x1B, 0x8C, 0x29, 0xEF, 0x8E, 0xE5, 0x34, 0xCB, 0xD1, 0x2A, 0xCE, 0x79, 0xC3, 0x9A,
+        0x0D, 0x36, 0xEA, 0x01, 0xE0, 0xAA, 0x91, 0x20, 0x54, 0xF0, 0x72, 0xD8, 0x1E, 0xC7, 0x89, 0xD2
+    };
+
+    // broken addon packet, can't be received from real client
+    if (Source->rpos() + 4 > Source->size())
+        return false;
+
+    *Source >> TempValue;                                   //get real size of the packed structure
+
+    // empty addon packet, nothing process, can't be received from real client
+    if(!TempValue)
+        return false;
+
+    AddonRealSize = TempValue;                              //temp value because ZLIB only excepts uLongf
+
+    CurrentPosition = Source->rpos();                       //get the position of the pointer in the structure
+
+    AddOnPacked.resize(AddonRealSize);                      //resize target for zlib action
+
+    if (!uncompress(const_cast<uint8*>(AddOnPacked.contents()), &AddonRealSize, const_cast<uint8*>((*Source).contents() + CurrentPosition), (*Source).size() - CurrentPosition)!= Z_OK)
+    {
+        Target->Initialize(SMSG_ADDON_INFO);
+
+        while(AddOnPacked.rpos() < AddOnPacked.size())
+        {
+            std::string AddonNames;
+            uint8 unk6;
+            uint32 crc, unk7;
+
+            // check next addon data format correctness
+            if(AddOnPacked.rpos()+1+4+4+1 > AddOnPacked.size())
+                return false;
+
+            AddOnPacked >> AddonNames;
+
+            // recheck next addon data format correctness
+            if(AddOnPacked.rpos()+4+4+1 > AddOnPacked.size())
+                return false;
+
+            AddOnPacked >> crc >> unk7 >> unk6;
+
+            //sLog.outDebug("ADDON: Name:%s CRC:%x Unknown1 :%x Unknown2 :%x", AddonNames.c_str(), crc, unk7, unk6);
+
+            *Target << (uint8)2;
+
+            uint8 unk1 = 1;
+            *Target << (uint8)unk1;
+            if (unk1)
+            {
+                uint8 unk2 = crc != 0x1c776d01LL;           //If addon is Standard addon CRC
+                *Target << (uint8)unk2;
+                if (unk2)
+                    Target->append(tdata, sizeof(tdata));
+
+                *Target << (uint32)0;
+            }
+
+            uint8 unk3 = 0;
+            *Target << (uint8)unk3;
+            if (unk3)
+            {
+                // String, 256
+            }
+        }
+    }
+    else
+    {
+        sLog.outError("Addon packet uncompress error :(");
+        return false;
+    }
+    return true;
+}
+
+/* Code use in 1.10.2 when client not ignore ban state sended for addons. Saved for reference if client switch to use server ban state information
+void AddonHandler::BuildAddonPacket(WorldPacket* Source, WorldPacket* Target, uint32 Packetoffset)
+{
+    ByteBuffer AddOnPacked;
+    uLongf AddonRealSize;
+    uint32 CurrentPosition;
+    uint32 TempValue;
+
+    *Source >> TempValue;                                   //get real size of the packed structure
+
+    AddonRealSize = TempValue;                              //temp value becouse ZLIB only excepts uLongf
+
+    CurrentPosition = Source->rpos();                       //get the position of the pointer in the structure
+
+    AddOnPacked.resize(AddonRealSize);                      //resize target for zlib action
+
+    if (!uncompress((uint8*)AddOnPacked.contents(), &AddonRealSize, (uint8*)(*Source).contents() + CurrentPosition, (*Source).size() - CurrentPosition)!= Z_OK)
+    {
+        bool* AddonAllowed = new bool;                      //handle addon check and enable-ing
+
+        uint32 Unknown1;
+        uint8 Unknown0;
+
+        AddOnPacked >> Unknown0;
+        AddOnPacked >> Unknown1;
+
+        Target->Initialize(SMSG_ADDON_INFO);
+
+        uint32 i = 5;                                       //offset for addon extraction
+        while(i != AddOnPacked.size())
+        {
+            std::string AddonNames;
+            AddOns* Addonstr = new AddOns;
+            uint8 unk6;
+            uint64 CRCCHECK;
+            AddOnPacked >> AddonNames >> CRCCHECK >> unk6;
+
+            //sLog.outDebug("ADDON:    Name:%s CRC:%x Unknown:%x",AddonNames.c_str(), CRCCHECK,unk6);
+
+            Addonstr->Name = AddonNames;
+            Addonstr->CRC = CRCCHECK;
+
+            //if not allowed but unknown added to list
+            if (GetAddonStatus(Addonstr, AddonAllowed))     // If addon is new
+            {
+                Addonstr->Enabled = m_Addon_Default;        // by default new addons are set from Config file
+                *AddonAllowed = m_Addon_Default;            // Set addon allowed on default value
+                _AddAddon(Addonstr);
+                sLog.outDetail("Found new Addon, Name:%s CRC:%x Unknown:%x",AddonNames.c_str(), CRCCHECK, unk6);
+            }
+
+            if (CRCCHECK == 0x4C1C776D01LL)                 //If addon is Standard addon CRC
+            {
+                                                            //value's standard Addons
+                *Target << uint8(0) << uint8(2) << uint8(1) << uint8(0) << uint32(0);
+            }
+            else if (*AddonAllowed)                         //if addon is Custom addons
+                                                            //value's enable addon
+                *Target << uint8(0x00) << uint8(0x01) << uint8(0x00) << uint8(0x01);
+            else
+                                                            //value's disable addom
+                *Target << uint8(0x00) << uint8(0x0) << uint8(0x00) << uint8(0x0);
+
+            i += AddonNames.size() + 10;
+        }
+        *Target << uint8(0x0);
+
+        //delete mem allocation
+        delete AddonAllowed;
+    }
+    else
+    {
+        //handle uncompress error
+    }
+}
+*/