X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fbancache.h;h=5d28505afd26652cd13d5ba32c226e4c08f5b079;hb=e79d4ec07dfb7ecb8b54926906bd2c53a8061e37;hp=b6e037f79dde8e955c3f5e99cceba6b2c75277ae;hpb=d7552b854d466ab443c232de499991c9e72f70a3;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/bancache.h b/include/bancache.h
index b6e037f79..5d28505af 100644
--- a/include/bancache.h
+++ b/include/bancache.h
@@ -1,18 +1,29 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/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
@@ -21,10 +32,8 @@
  * entries expire every few hours, which is a reasonable expiry for any reasonable
  * sized network.
  */
-class CoreExport BanCacheHit : public classbase
+class CoreExport BanCacheHit
 {
- private:
-	InspIRCd *ServerInstance;
  public:
 	/** Type of cached ban
 	 */
@@ -32,76 +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(InspIRCd *Instance, const std::string &ip, const std::string &type, const std::string &reason)
-	{
-		ServerInstance = Instance;
-		this->Type = type;
-		this->Reason = reason;
-		this->IP = ip;
-		this->Expiry = time(NULL) + 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(InspIRCd *Instance, const std::string &ip, const std::string &type, const std::string &reason, time_t seconds)
-	{
-		ServerInstance = Instance;
-		this->Type = type;
-		this->Reason = reason;
-		this->IP = ip;
-		this->Expiry = time(NULL) + seconds;
-	}
+	bool IsPositive() const { return (!Reason.empty()); }
 };
 
-/* A container of ban cache items.
- * must be defined after class BanCacheHit.
- */
-#ifndef WIN32
-typedef nspace::hash_map<std::string, BanCacheHit*, nspace::hash<std::string> > BanCacheHash;
-#else
-typedef nspace::hash_map<std::string, BanCacheHit*, nspace::hash_compare<std::string, std::less<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;
-	InspIRCd* ServerInstance;
+	/** 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(InspIRCd *Instance)
-	{
-		this->ServerInstance = Instance;
-		this->BanHash = new BanCacheHash();
-	}
-
-	void RehashCache();
+	~BanCacheManager();
 };
-
-#endif