Using TC structure allowing easier patches importing

src/server/game/Addons/AddonMgr.cpp

@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#include "AddonMgr.h"
+#include "DatabaseEnv.h"
+#include "Log.h"
+#include "Timer.h"
+
+#include <list>
+#include <openssl/md5.h>
+
+namespace AddonMgr
+{
+
+// Anonymous namespace ensures file scope of all the stuff inside it, even
+// if you add something more to this namespace somewhere else.
+namespace
+{
+    // List of saved addons (in DB).
+    typedef std::list<SavedAddon> SavedAddonsList;
+
+    SavedAddonsList m_knownAddons;
+    BannedAddonList m_bannedAddons;
+}
+
+void LoadFromDB()
+{
+    uint32 oldMSTime = getMSTime();
+
+    QueryResult result = CharacterDatabase.Query("SELECT name, crc FROM addons");
+    if (!result)
+    {
+        sLog->outString(">> Loaded 0 known addons. DB table `addons` is empty!");
+        sLog->outString();
+        return;
+    }
+
+    uint32 count = 0;
+
+    do
+    {
+        Field* fields = result->Fetch();
+
+        std::string name = fields[0].GetString();
+        uint32 crc = fields[1].GetUInt32();
+
+        m_knownAddons.push_back(SavedAddon(name, crc));
+
+        ++count;
+    }
+    while (result->NextRow());
+
+    sLog->outString(">> Loaded %u known addons in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+
+    oldMSTime = getMSTime();
+    result = CharacterDatabase.Query("SELECT id, name, version, UNIX_TIMESTAMP(timestamp) FROM banned_addons");
+    if (result)
+    {
+        uint32 count = 0;
+        uint32 offset = 102;
+
+        do
+        {
+            Field* fields = result->Fetch();
+
+            BannedAddon addon;
+            addon.Id = fields[0].GetUInt32() + offset;
+            addon.Timestamp = uint32(fields[3].GetUInt64());
+
+            std::string name = fields[1].GetString();
+            std::string version = fields[2].GetString();
+
+            MD5(reinterpret_cast<uint8 const*>(name.c_str()), name.length(), addon.NameMD5);
+            MD5(reinterpret_cast<uint8 const*>(version.c_str()), version.length(), addon.VersionMD5);
+
+            m_bannedAddons.push_back(addon);
+
+            ++count;
+        } while (result->NextRow());
+
+        sLog->outString(">> Loaded %u banned addons in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+        sLog->outString();
+    }
+}
+
+void SaveAddon(AddonInfo const& addon)
+{
+    std::string name = addon.Name;
+
+    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_ADDON);
+
+    stmt->setString(0, name);
+    stmt->setUInt32(1, addon.CRC);
+
+    CharacterDatabase.Execute(stmt);
+
+    m_knownAddons.push_back(SavedAddon(addon.Name, addon.CRC));
+}
+
+SavedAddon const* GetAddonInfo(const std::string& name)
+{
+    for (SavedAddonsList::const_iterator it = m_knownAddons.begin(); it != m_knownAddons.end(); ++it)
+    {
+        SavedAddon const& addon = (*it);
+        if (addon.Name == name)
+            return &addon;
+    }
+
+    return NULL;
+}
+
+BannedAddonList const* GetBannedAddons()
+{
+    return &m_bannedAddons;
+}
+
+} // Namespace