From 0fad2325b495aea5302abce3d9c3f0bd0720281e Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 21 Dec 2005 20:33:32 +0000
Subject: Improved m_alias to only capture complete commands and rewrite them
 (bug #92 as reported by strike)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2601 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_alias.cpp | 94 +++++++++++++++++++++++++++----------------------
 1 file changed, 51 insertions(+), 43 deletions(-)

(limited to 'src/modules/m_alias.cpp')

diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
index e0c202eed..18bf503ed 100644
--- a/src/modules/m_alias.cpp
+++ b/src/modules/m_alias.cpp
@@ -19,6 +19,7 @@ using namespace std;
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "helperfuncs.h"
 #include <vector>
 
 /* $ModDesc: Provides aliases of commands. */
@@ -26,7 +27,7 @@ using namespace std;
 class Alias
 {
 	public:
- 		std::string text;
+ 		irc::string text;
 	 	std::string replace_with;
 	 	std::string requires;
 	 	bool uline;
@@ -48,7 +49,9 @@ class ModuleAlias : public Module
 			for (int i = 0; i < MyConf->Enumerate("alias"); i++)
 			{
 				Alias a;
-				a.text = MyConf->ReadValue("alias", "text", i);
+				std::string txt;
+				txt = MyConf->ReadValue("alias", "text", i);
+				a.text = txt.c_str();
 				a.replace_with = MyConf->ReadValue("alias", "replace", i);
 				a.requires = MyConf->ReadValue("alias", "requires", i);
 			
@@ -81,57 +84,62 @@ class ModuleAlias : public Module
 			return Version(1,0,0,1,VF_VENDOR);
 		}
 
-
-		virtual void OnServerRaw(std::string &raw, bool inbound, userrec* user)
+		virtual int OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user)
 		{
-			char data[MAXBUF];
-			char *dptr;
 			userrec *u = NULL;
-
-			if (inbound)
-			{
-				strncpy(data, raw.c_str(),MAXBUF);
-				dptr = data;
+			irc::string c = command.c_str();
 			
-				for (unsigned int i = 0; i < Aliases.size(); i++)
+			for (unsigned int i = 0; i < Aliases.size(); i++)
+			{
+				log(DEBUG,"Check against alias %s: %s",Aliases[i].text.c_str(),c.c_str());
+				if (Aliases[i].text == c)
 				{
-					if (!strncasecmp(Aliases[i].text.c_str(),data,Aliases[i].text.length()))
+					if (Aliases[i].requires != "")
 					{
-						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
+						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.");
+						return 1;
+					}
+					if (Aliases[i].uline)
+					{
+						if (!Srv->IsUlined(u->server))
 						{
-							raw = Aliases[i].replace_with;
+							Srv->SendOpers("*** NOTICE -- Service "+Aliases[i].requires+" required by alias "+std::string(Aliases[i].text.c_str())+" 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.");
+							return 1;
 						}
-						return;
 					}
+
+					std::stringstream stuff(Aliases[i].replace_with);
+					for (int j = 1; j < pcnt; j++)
+					{
+						if (j)
+							stuff << " ";
+						stuff << parameters[j];
+					}
+
+					std::vector<std::string> items;
+					while (!stuff.eof())
+					{
+						std::string data;
+						stuff >> data;
+						items.push_back(data);
+					}
+
+					char* para[127];
+
+					for (unsigned int j = 1; j < items.size(); j++)
+						para[j-1] = (char*)items[j].c_str();
+
+					Srv->CallCommandHandler(items[0],para,items.size()-1,user);
+					return 1;
 				}
 			}
+			return 0;
 	 	}
   
 		virtual void OnRehash(std::string parameter)
-- 
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