X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_svshold.cpp;h=4a650fb1fc3d3afaa598d70960eb38ff9314fdf2;hb=8e89fe75f9467969bce1dc6930befc6ef273edf6;hp=f220d1638d86e479be25a359fb21782921a869a9;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_svshold.cpp b/src/modules/m_svshold.cpp
index f220d1638..4a650fb1f 100644
--- a/src/modules/m_svshold.cpp
+++ b/src/modules/m_svshold.cpp
@@ -1 +1,276 @@
-/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include <algorithm>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "configreader.h"

/* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */

/** Holds a SVSHold item
 */
class SVSHold : public classbase
{
public:
	std::string nickname;
	std::string set_by;
	time_t set_on;
	long length;
	std::string reason;

	SVSHold()
	{
	}

	SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs)
	{
	}
};


bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2);

typedef std::vector<SVSHold*> SVSHoldlist;
typedef std::map<irc::string, SVSHold*> SVSHoldMap;

/* SVSHolds is declared here, as our type is right above. Don't try move it. */
SVSHoldlist SVSHolds;
SVSHoldMap HoldMap;

/** Handle /SVSHold
 */
class cmd_svshold : public command_t
{
 public:
	cmd_svshold(InspIRCd* Me) : command_t(Me, "SVSHOLD", 'o', 1)
	{
		this->source = "m_svshold.so";
		this->syntax = "<nickname> [<duration> :<reason>]";
	}

	CmdResult Handle(const char** parameters, int pcnt, userrec *user)
	{
		/* syntax: svshold nickname time :reason goes here */
		/* 'time' is a human-readable timestring, like 2d3h2s. */

		if (!ServerInstance->ULine(user->server))
		{
			/* don't allow SVSHOLD from non-ulined clients */
			return CMD_FAILURE;
		}

		if (pcnt == 1)
		{
			SVSHoldMap::iterator n = HoldMap.find(parameters[0]);
			if (n != HoldMap.end())
			{
				/* form: svshold nickname removes a hold. */
				for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
				{
					if (parameters[0] == assign((*iter)->nickname))
					{
						unsigned long remaining = 0;
						if ((*iter)->length)
						{
							remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
							user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), remaining, (*iter)->reason.c_str());
						}
						else
						{
							user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str());
						}
						SVSHolds.erase(iter);
						break;
					}
				}

				HoldMap.erase(n);
				delete n->second;
			}
		}
		else if (pcnt >= 2)
		{
			/* full form to add a SVSHold */
			if (ServerInstance->IsNick(parameters[0]))
			{
				// parameters[0] = w00t
				// parameters[1] = 1h3m2s
				// parameters[2] = Registered nickname
				
				/* Already exists? */
				if (HoldMap.find(parameters[0]) != HoldMap.end())
				{
					user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]);
					return CMD_FAILURE;
				}

				long length = ServerInstance->Duration(parameters[1]);
				std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
				
				SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason);
				SVSHolds.push_back(S);
				HoldMap[parameters[0]] = S;

				std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);

				if(length > 0)
				{
					user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str());
					ServerInstance->WriteOpers("*** %s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str());
				}
				else
				{
					user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str());
					ServerInstance->WriteOpers("*** %s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str());
				}
			}
			else
			{
				/* as this is primarily a Services command, do not provide an error */
				return CMD_FAILURE;
			}
		}

		return CMD_SUCCESS;
	}
};

bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2)
{
	return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length));
}

class ModuleSVSHold : public Module
{
	cmd_svshold *mycommand;
	

 public:
	ModuleSVSHold(InspIRCd* Me) : Module(Me)
	{
		mycommand = new cmd_svshold(Me);
		ServerInstance->AddCommand(mycommand);
	}

	void Implements(char* List)
	{
		List[I_OnUserPreNick] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
	}
	
	virtual int OnStats(char symbol, userrec* user, string_list &results)
	{
		ExpireBans();
	
		if(symbol == 'S')
		{
			for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
			{
				unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
				results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason);
			}
		}
		
		return 0;
	}

	virtual int OnUserPreNick(userrec *user, const std::string &newnick)
	{
		ExpireBans();
	
		/* check SVSHolds in here, and apply as necessary. */
		SVSHoldMap::iterator n = HoldMap.find(assign(newnick));
		if (n != HoldMap.end())
		{
			user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str());
			return 1;
		}
		return 0;
	}
	
	virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
	{
		for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++)
		{
			proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second));
		}
	}

	virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
	{
		if((target_type == TYPE_OTHER) && (extname == "SVSHold"))
		{
			SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */
			if (HoldMap.find(assign(S->nickname)) == HoldMap.end())
			{
				SVSHolds.push_back(S);
				HoldMap[assign(S->nickname)] = S;
				std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
			}
			else
			{
				delete S;
			}
		}
	}

	virtual ~ModuleSVSHold()
	{
	}
	
	virtual Version GetVersion()
	{
		return Version(1,1,0,1,VF_VENDOR|VF_COMMON,API_VERSION);
	}

	std::string EncodeSVSHold(const SVSHold* ban)
	{
		std::ostringstream stream;	
		stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason;
		return stream.str();	
	}

	SVSHold* DecodeSVSHold(const std::string &data)
	{
		SVSHold* res = new SVSHold();
		int set_on;
		irc::tokenstream tokens(data);
		tokens.GetToken(res->nickname);
		tokens.GetToken(res->set_by);
		tokens.GetToken(set_on);
		res->set_on = set_on;
		tokens.GetToken(res->length);
		tokens.GetToken(res->reason);
		return res;
	}

	void ExpireBans()
	{
		SVSHoldlist::iterator iter,safeiter;
		for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
		{
			/* 0 == permanent, don't mess with them! -- w00t */
			if ((*iter)->length != 0)
			{
				if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time())
				{
					ServerInstance->Log(DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str());
					ServerInstance->WriteOpers("*** %li second SVSHOLD on %s (%s) set %u seconds ago expired", (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), ServerInstance->Time() - (*iter)->set_on);
					HoldMap.erase(assign((*iter)->nickname));
					delete *iter;
					safeiter = iter;
					--iter;
					SVSHolds.erase(safeiter);
				}
			}
		}
	}
};

MODULE_INIT(ModuleSVSHold)
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+
+/* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */
+
+/** Holds a SVSHold item
+ */
+class SVSHold : public classbase
+{
+public:
+	std::string nickname;
+	std::string set_by;
+	time_t set_on;
+	long length;
+	std::string reason;
+
+	SVSHold()
+	{
+	}
+
+	SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs)
+	{
+	}
+};
+
+
+bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2);
+
+typedef std::vector<SVSHold*> SVSHoldlist;
+typedef std::map<irc::string, SVSHold*> SVSHoldMap;
+
+/* SVSHolds is declared here, as our type is right above. Don't try move it. */
+SVSHoldlist SVSHolds;
+SVSHoldMap HoldMap;
+
+/** Handle /SVSHold
+ */
+class CommandSvshold : public Command
+{
+ public:
+	CommandSvshold(InspIRCd* Me) : Command(Me, "SVSHOLD", "o", 1)
+	{
+		this->source = "m_svshold.so";
+		this->syntax = "<nickname> [<duration> :<reason>]";
+		TRANSLATE4(TR_NICK, TR_TEXT, TR_TEXT, TR_END);
+	}
+
+	CmdResult Handle(const char* const* parameters, int pcnt, User *user)
+	{
+		/* syntax: svshold nickname time :reason goes here */
+		/* 'time' is a human-readable timestring, like 2d3h2s. */
+
+		if (!ServerInstance->ULine(user->server))
+		{
+			/* don't allow SVSHOLD from non-ulined clients */
+			return CMD_FAILURE;
+		}
+
+		if (pcnt == 1)
+		{
+			SVSHoldMap::iterator n = HoldMap.find(parameters[0]);
+			if (n != HoldMap.end())
+			{
+				/* form: svshold nickname removes a hold. */
+				for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
+				{
+					if (parameters[0] == assign((*iter)->nickname))
+					{
+						unsigned long remaining = 0;
+						if ((*iter)->length)
+						{
+							remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
+							user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), (unsigned long)remaining, (*iter)->reason.c_str());
+						}
+						else
+						{
+							user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str());
+						}
+						SVSHolds.erase(iter);
+						break;
+					}
+				}
+
+				HoldMap.erase(n);
+				delete n->second;
+			}
+		}
+		else if (pcnt >= 2)
+		{
+			/* full form to add a SVSHold */
+			if (ServerInstance->IsNick(parameters[0]))
+			{
+				// parameters[0] = w00t
+				// parameters[1] = 1h3m2s
+				// parameters[2] = Registered nickname
+				
+				/* Already exists? */
+				if (HoldMap.find(parameters[0]) != HoldMap.end())
+				{
+					user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]);
+					return CMD_FAILURE;
+				}
+
+				unsigned long length = ServerInstance->Duration(parameters[1]);
+				std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
+				
+				SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason);
+				SVSHolds.push_back(S);
+				HoldMap[parameters[0]] = S;
+
+				std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
+
+				if(length > 0)
+				{
+					user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str());
+					ServerInstance->SNO->WriteToSnoMask('A', "%s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str());
+				}
+				else
+				{
+					user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str());
+					ServerInstance->SNO->WriteToSnoMask('A', "%s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str());
+				}
+			}
+			else
+			{
+				/* as this is primarily a Services command, do not provide an error */
+				return CMD_FAILURE;
+			}
+		}
+
+		return CMD_SUCCESS;
+	}
+};
+
+bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2)
+{
+	return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length));
+}
+
+class ModuleSVSHold : public Module
+{
+	CommandSvshold *mycommand;
+	
+
+ public:
+	ModuleSVSHold(InspIRCd* Me) : Module(Me)
+	{
+		mycommand = new CommandSvshold(Me);
+		ServerInstance->AddCommand(mycommand);
+		Implementation eventlist[] = { I_OnUserPreNick, I_OnSyncOtherMetaData, I_OnDecodeMetaData, I_OnStats };
+		ServerInstance->Modules->Attach(eventlist, this, 4);
+	}
+
+	
+	virtual int OnStats(char symbol, User* user, string_list &results)
+	{
+		ExpireBans();
+	
+		if(symbol == 'S')
+		{
+			for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
+			{
+				unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time();
+				results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason);
+			}
+		}
+		
+		return 0;
+	}
+
+	virtual int OnUserPreNick(User *user, const std::string &newnick)
+	{
+		ExpireBans();
+	
+		/* check SVSHolds in here, and apply as necessary. */
+		SVSHoldMap::iterator n = HoldMap.find(assign(newnick));
+		if (n != HoldMap.end())
+		{
+			user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str());
+			return 1;
+		}
+		return 0;
+	}
+	
+	virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
+	{
+		for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++)
+		{
+			proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second));
+		}
+	}
+
+	virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
+	{
+		if((target_type == TYPE_OTHER) && (extname == "SVSHold"))
+		{
+			SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */
+			if (HoldMap.find(assign(S->nickname)) == HoldMap.end())
+			{
+				SVSHolds.push_back(S);
+				HoldMap[assign(S->nickname)] = S;
+				std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp);
+			}
+			else
+			{
+				delete S;
+			}
+		}
+	}
+
+	virtual ~ModuleSVSHold()
+	{
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1, 2, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION);
+	}
+
+	std::string EncodeSVSHold(const SVSHold* ban)
+	{
+		std::ostringstream stream;	
+		stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason;
+		return stream.str();	
+	}
+
+	SVSHold* DecodeSVSHold(const std::string &data)
+	{
+		SVSHold* res = new SVSHold();
+		int set_on;
+		irc::tokenstream tokens(data);
+		tokens.GetToken(res->nickname);
+		tokens.GetToken(res->set_by);
+		tokens.GetToken(set_on);
+		res->set_on = set_on;
+		tokens.GetToken(res->length);
+		tokens.GetToken(res->reason);
+		return res;
+	}
+
+	void ExpireBans()
+	{
+		SVSHoldlist::iterator iter,safeiter;
+		for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++)
+		{
+			/* 0 == permanent, don't mess with them! -- w00t */
+			if ((*iter)->length != 0)
+			{
+				if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time())
+				{
+					ServerInstance->Logs->Log("m_svshold",DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str());
+					ServerInstance->SNO->WriteToSnoMask('A',"%lu second SVSHOLD on %s (%s) set %lu seconds ago expired", (unsigned long) (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), (unsigned long) ServerInstance->Time() - (*iter)->set_on);
+					HoldMap.erase(assign((*iter)->nickname));
+					delete *iter;
+					safeiter = iter;
+					--iter;
+					SVSHolds.erase(safeiter);
+				}
+			}
+		}
+	}
+};
+
+MODULE_INIT(ModuleSVSHold)