Adding the +e and +I modules m_banexception and m_inviteexception, also adding their shared utility header

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2884 e03df62e-2008-0410-955e-edbf42e46eb7

3 files changed, 188 insertions, 2 deletions

diff --git a/src/modules/extra/m_ssl_gnutls.cpp b/src/modules/extra/m_ssl_gnutls.cpp
index c2a97e12a..62e6da1e2 100644
--- a/src/modules/extra/m_ssl_gnutls.cpp
+++ b/src/modules/extra/m_ssl_gnutls.cpp
@@ -90,14 +90,17 @@ class ModuleSSL : public Module
 		if(gnutls_dh_params_init(&dh_params) < 0)
 			log(DEFAULT, "m_ssl_gnutls.so: Failed to initialise DH parameters");
 
-		OnRehash("");
-
+		OnRehash("ssl");
+		
 		// Void return, guess we assume success
 		gnutls_certificate_set_dh_params(x509_cred, dh_params);
 	}
 	
 	virtual void OnRehash(std::string param)
 	{
+		if(param != "ssl")
+			return;
+	
 		delete Conf;
 		Conf = new ConfigReader;
 		
@@ -173,6 +176,12 @@ class ModuleSSL : public Module
 		if(gnutls_certificate_set_x509_key_file (x509_cred, certfile.c_str(), keyfile.c_str(), GNUTLS_X509_FMT_PEM) < 0)
 			log(DEFAULT, "m_ssl_gnutls.so: Failed to set X.509 certificate and key files: %s and %s", certfile.c_str(), keyfile.c_str());	
 			
+		// This may be on a large (once a day or week) timer eventually.
+		GenerateDHParams();
+	}
+	
+	void GenerateDHParams()
+	{
  		// Generate Diffie Hellman parameters - for use with DHE
 		// kx algorithms. These should be discarded and regenerated
 		// once a day, once a week or once a month. Depending on the
@@ -251,6 +260,7 @@ class ModuleSSL : public Module
 
 	virtual void OnRawSocketClose(int fd)
 	{
+		log(DEBUG, "OnRawSocketClose: %d", fd);
 		CloseSession(&sessions[fd]);
 	}
 	
diff --git a/src/modules/m_banexception.cpp b/src/modules/m_banexception.cpp
new file mode 100644
index 000000000..7d99e1f47
--- /dev/null
+++ b/src/modules/m_banexception.cpp
@@ -0,0 +1,87 @@
+#include <stdio.h>
+#include <string>
+#include <vector>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "helperfuncs.h"
+#include "u_listmode.h"
+
+/* $ModDesc: Provides support for the +e channel mode */
+
+/* Written by Om<om@inspircd.org>, April 2005. */
+/* Rewritten to use the listmode utility by Om, December 2005 */
+/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */
+
+// The +e channel mode takes a nick!ident@host, glob patterns allowed,
+// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them
+
+
+class ModuleBanException : public ListModeBaseModule
+{
+public:
+	ModuleBanException(Server* serv) : ListModeBaseModule::ListModeBaseModule(serv, 'e', "End of Channel Exception List", "348", "349")
+	{
+	}
+	
+	virtual void Implements(char* List)
+	{
+		this->DoImplements(List);
+		List[I_On005Numeric] = List[I_OnCheckBan] = 1;
+	}
+	
+	virtual void On005Numeric(std::string &output)
+	{
+		output.append(" EXCEPTS");
+		output.insert(output.find("CHANMODES=", 0)+10, "e");
+	}
+
+	virtual int OnCheckBan(userrec* user, chanrec* chan)
+	{
+		if(chan != NULL)
+		{
+			modelist* list = (modelist*)chan->GetExt(infokey);
+			Srv->Log(DEBUG, std::string(user->nick)+" is trying to join "+std::string(chan->name)+", checking for ban exceptions");
+			
+			if(list)
+			{
+				for (modelist::iterator it = list->begin(); it != list->end(); it++)
+					if(Srv->MatchText(user->GetFullRealHost(), it->mask) || Srv->MatchText(user->GetFullHost(), it->mask))
+						// They match an entry on the list, so let them in.
+						return 1;
+				return 0;
+			}
+			// or if there wasn't a list, there can't be anyone on it, so we don't need to do anything.
+		}
+		return 0;	
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1, 0, 0, 2, VF_STATIC);
+	}
+};
+
+class ModuleBanExceptionFactory : public ModuleFactory
+{
+ public:
+	ModuleBanExceptionFactory()
+	{
+	}
+	
+	~ModuleBanExceptionFactory()
+	{
+	}
+	
+	virtual Module* CreateModule(Server* serv)
+	{
+		return new ModuleBanException(serv);
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleBanExceptionFactory;
+}
diff --git a/src/modules/m_inviteexception.cpp b/src/modules/m_inviteexception.cpp
new file mode 100644
index 000000000..90abd79e9
--- /dev/null
+++ b/src/modules/m_inviteexception.cpp
@@ -0,0 +1,89 @@
+#include <stdio.h>
+#include <string>
+#include <vector>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "helperfuncs.h"
+#include "u_listmode.h"
+
+/* $ModDesc: Provides support for the +I channel mode */
+
+/* Written by Om<om@inspircd.org>, April 2005. */
+/* Based on m_exception, which was originally based on m_chanprotect and m_silence */
+
+// The +I channel mode takes a nick!ident@host, glob patterns allowed,
+// and if a user matches an entry on the +I list then they can join the channel, ignoring if +i is set on the channel
+
+class ModuleInviteException : public ListModeBaseModule
+{
+public:
+	ModuleInviteException(Server* serv) : ListModeBaseModule::ListModeBaseModule(serv, 'I', "End of Channel Invite Exception List", "346", "347")
+	{
+	}
+	
+	virtual void Implements(char* List)
+	{
+		this->DoImplements(List);
+		List[I_On005Numeric] = List[I_OnCheckInvite] = 1;
+	}
+	
+	virtual void On005Numeric(std::string &output)
+	{
+		output.append(" INVEX=999");
+		output.insert(output.find("CHANMODES=", 0)+10, "I");
+	}
+	 
+	virtual int OnCheckInvite(userrec* user, chanrec* chan)
+	{
+		if(chan != NULL)
+		{
+			modelist* list = (modelist*)chan->GetExt(infokey);
+			Srv->Log(DEBUG, std::string(user->nick)+" is trying to join "+std::string(chan->name)+", checking for invite exceptions");
+			if (list)
+			{
+				for (modelist::iterator it = list->begin(); it != list->end(); it++)
+				{
+					if(Srv->MatchText(user->GetFullRealHost(), it->mask) || Srv->MatchText(user->GetFullHost(), it->mask))
+					{
+						// They match an entry on the list, so let them in.
+						return 1;
+					}
+				}
+			}
+			// or if there wasn't a list, there can't be anyone on it, so we don't need to do anything.
+		}
+
+		return 0;		
+	}
+		
+	virtual Version GetVersion()
+	{
+		return Version(1, 0, 0, 2, VF_STATIC);
+	}
+};
+
+
+class ModuleInviteExceptionFactory : public ModuleFactory
+{
+ public:
+	ModuleInviteExceptionFactory()
+	{
+	}
+	
+	~ModuleInviteExceptionFactory()
+	{
+	}
+	
+	virtual Module * CreateModule(Server* serv)
+	{
+		return new ModuleInviteException(serv);
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleInviteExceptionFactory;
+}