Added m_alias module for defining command aliases

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@747 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 150 insertions, 0 deletions

diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
new file mode 100644
index 000000000..d4d275fce
--- /dev/null
+++ b/src/modules/m_alias.cpp
@@ -0,0 +1,150 @@
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include <vector>
+
+/* $ModDesc: Changes the ident of connecting bottler clients to 'bottler' */
+
+class Alias
+{
+ public:
+ 	std::string text;
+ 	std::string replace_with;
+ 	std::string requires;
+ 	bool uline;
+};
+
+class ModuleAlias : public Module
+{
+ private:
+	 
+	 Server *Srv;
+	 ConfigReader *MyConf;
+	 std::vector<Alias> Aliases;
+ public:
+ 
+	virtual void ReadAliases()
+	{
+		Aliases.clear();
+		
+		for (int i = 0; i < MyConf->Enumerate("alias"); i++)
+		{
+			Alias a;
+			a.text = MyConf->ReadValue("alias", "text", i);
+			a.replace_with = MyConf->ReadValue("alias", "replace", i);
+			a.requires = MyConf->ReadValue("alias", "requires", i);
+			
+			a.uline =	((MyConf->ReadValue("alias", "uline", i) == "yes") ||
+					(MyConf->ReadValue("alias", "uline", i) == "1") ||
+     					(MyConf->ReadValue("alias", "uline", i) == "true"));
+     					
+			Aliases.push_back(a);
+		}
+	
+	}
+	
+	ModuleAlias()
+	{
+		Srv = new Server;
+		MyConf = new ConfigReader;
+
+		ReadAliases();
+	}
+	
+	virtual ~ModuleAlias()
+	{
+		delete Srv;
+		delete MyConf;
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,0,0,0);
+	}
+
+
+	virtual void OnServerRaw(std::string &raw, bool inbound, userrec* user)
+	{
+		if (inbound)
+		{
+			char data[MAXBUF];
+			strncpy(data,raw.c_str(),MAXBUF);
+			char* dptr = data;
+			
+			for (int i = 0; i < Aliases.size(); i++)
+			{
+				if (!strncasecmp(Aliases[i].text.c_str(),data,Aliases[i].text.length()))
+				{
+					userrec* u = NULL;
+					
+					if (Aliases[i].requires != "")
+					{
+						u = Srv->FindNick(Aliases[i].requires);
+					}
+					
+					if ((Aliases[i].requires != "") && (!u))
+					{
+						Srv->SendServ(user->fd,"401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later.");
+						raw = "PONG :"+Srv->GetServerName();
+						return;
+					}
+					if (Aliases[i].uline)
+					{
+						if (!Srv->IsUlined(u->server))
+						{
+							Srv->SendOpers("*** NOTICE -- Service "+Aliases[i].requires+" required by alias "+Aliases[i].text+" is not on a u-lined server, possibly underhanded antics detected!"); 
+							Srv->SendServ(user->fd,"401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible.");
+							raw = "PONG :"+Srv->GetServerName();
+							return;
+						}
+					}
+					
+					dptr += Aliases[i].text.length();
+					if (strlen(dptr))
+					{
+						raw = Aliases[i].replace_with + std::string(dptr);
+					}
+					else
+					{
+						raw = Aliases[i].replace_with;
+					}
+					return;
+				}
+			}
+		}
+ 	}
+  
+	virtual void OnRehash()
+	{
+		delete MyConf;
+		MyConf = new ConfigReader;
+		
+		ReadAliases();
+  	}
+};
+
+
+class ModuleAliasFactory : public ModuleFactory
+{
+ public:
+	ModuleAliasFactory()
+	{
+	}
+	
+	~ModuleAliasFactory()
+	{
+	}
+	
+	virtual Module * CreateModule()
+	{
+		return new ModuleAlias;
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleAliasFactory;
+}
+