Remove the Kiwi links from the readme.

[user/henk/code/inspircd.git] / include / bancache.h

diff --git a/include/bancache.h b/include/bancache.h
index c9c469e4f8fa4a81bdac25dea41679b5ef7e210a..5d28505afd26652cd13d5ba32c226e4c08f5b079 100644 (file)
--- a/include/bancache.h
+++ b/include/bancache.h
@@ -1,18 +1,29 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007-2008 Craig Edwards <brain@inspircd.org>
  *
- * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd 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, version 2.
  *
- * ---------------------------------------------------
+ * 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, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __BANCACHE_H
-#define __BANCACHE_H
+
+#pragma once
 
 /** Stores a cached ban entry.
  * Each ban has one of these hashed in a hash_map to make for faster removal
@@ -21,7 +32,7 @@
  * entries expire every few hours, which is a reasonable expiry for any reasonable
  * sized network.
  */
-class CoreExport BanCacheHit : public classbase
+class CoreExport BanCacheHit
 {
  public:
        /** Type of cached ban
@@ -30,76 +41,42 @@ class CoreExport BanCacheHit : public classbase
        /** Reason, shown as quit message
         */
        std::string Reason;
-       /** IP to match against, no wildcards here (of course)
-        */
-       std::string IP;
        /** Time that the ban expires at
         */
        time_t Expiry;
 
-       BanCacheHit(const std::string &ip, const std::string &type, const std::string &reason)
-       {
-               this->Type = type;
-               this->Reason = reason;
-               this->IP = ip;
-               this->Expiry = ServerInstance->Time() + 86400; // a day. this might seem long, but entries will be removed as glines/etc expire.
-       }
+       BanCacheHit(const std::string& type, const std::string& reason, time_t seconds);
 
-       // overridden to allow custom time
-       BanCacheHit(const std::string &ip, const std::string &type, const std::string &reason, time_t seconds)
-       {
-               this->Type = type;
-               this->Reason = reason;
-               this->IP = ip;
-               this->Expiry = ServerInstance->Time() + seconds;
-       }
+       bool IsPositive() const { return (!Reason.empty()); }
 };
 
-/* A container of ban cache items.
- * must be defined after class BanCacheHit.
- */
-#if defined(WINDOWS) && !defined(HASHMAP_DEPRECATED)
-typedef nspace::hash_map<std::string, BanCacheHit*, nspace::hash_compare<std::string, std::less<std::string> > > BanCacheHash;
-#else
-typedef nspace::hash_map<std::string, BanCacheHit*, nspace::hash<std::string> > BanCacheHash;
-#endif
-
 /** A manager for ban cache, which allocates and deallocates and checks cached bans.
  */
-class CoreExport BanCacheManager : public classbase
+class CoreExport BanCacheManager
 {
- private:
-       BanCacheHash* BanHash;
+       /** A container of ban cache items.
+        */
+       typedef TR1NS::unordered_map<std::string, BanCacheHit*, TR1NS::hash<std::string> > BanCacheHash;
+
+       BanCacheHash BanHash;
+       bool RemoveIfExpired(BanCacheHash::iterator& it);
+
  public:
 
        /** Creates and adds a Ban Cache item.
         * @param ip The IP the item is for.
         * @param type The type of ban cache item. std::string. .empty() means it's a negative match (user is allowed freely).
         * @param reason The reason for the ban. Left .empty() if it's a negative match.
+        * @param seconds Number of seconds before nuking the bancache entry, the default is a day. This might seem long, but entries will be removed as G-lines/etc expire.
         */
-       BanCacheHit *AddHit(const std::string &ip, const std::string &type, const std::string &reason);
-
-       // Overridden to allow an optional number of seconds before expiry
-       BanCacheHit *AddHit(const std::string &ip, const std::string &type, const std::string &reason, time_t seconds);
+       BanCacheHit *AddHit(const std::string &ip, const std::string &type, const std::string &reason, time_t seconds = 0);
        BanCacheHit *GetHit(const std::string &ip);
-       bool RemoveHit(BanCacheHit *b);
 
        /** Removes all entries of a given type, either positive or negative. Returns the number of hits removed.
         * @param type The type of bancache entries to remove (e.g. 'G')
         * @param positive Remove either positive (true) or negative (false) hits.
         */
-       unsigned int RemoveEntries(const std::string &type, bool positive);
+       void RemoveEntries(const std::string& type, bool positive);
 
-       BanCacheManager()
-       {
-               this->BanHash = new BanCacheHash();
-       }
-       ~BanCacheManager()
-       {
-               delete BanHash;
-       }
-
-       void RehashCache();
+       ~BanCacheManager();
 };
-
-#endif