1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 *the file COPYING for details.
14 * ---------------------------------------------------
25 /* $ModDesc: Provides aliases of commands. */
27 /** An alias definition
29 class Alias : public classbase
32 /** The text of the alias command */
34 /** Text to replace with */
35 std::string replace_with;
36 /** Nickname required to perform alias */
38 /** Alias requires ulined server */
42 class ModuleAlias : public Module
45 std::vector<Alias> Aliases;
46 std::vector<std::string> pars;
48 virtual void ReadAliases()
50 ConfigReader MyConf(ServerInstance);
54 for (int i = 0; i < MyConf.Enumerate("alias"); i++)
58 txt = MyConf.ReadValue("alias", "text", i);
60 a.replace_with = MyConf.ReadValue("alias", "replace", i);
61 a.requires = MyConf.ReadValue("alias", "requires", i);
62 a.uline = MyConf.ReadFlag("alias", "uline", i);
71 ModuleAlias(InspIRCd* Me)
78 void Implements(char* List)
80 List[I_OnPreCommand] = List[I_OnRehash] = 1;
83 virtual ~ModuleAlias()
87 virtual Version GetVersion()
89 return Version(1,0,0,1,VF_VENDOR);
92 std::string GetVar(std::string varname, const std::string &original_line)
94 irc::spacesepstream ss(original_line);
95 varname.erase(varname.begin());
96 int index = *(varname.begin()) - 48;
97 varname.erase(varname.begin());
98 bool everything_after = (varname == "-");
99 std::string word = "";
101 ServerInstance->Log(DEBUG,"Get var %d%s", index , everything_after ? " and all after it" : "");
103 for (int j = 0; j < index; j++)
104 word = ss.GetToken();
106 if (everything_after)
108 std::string more = "*";
109 while ((more = ss.GetToken()) != "")
116 ServerInstance->Log(DEBUG,"Var is '%s'", word.c_str());
121 void SearchAndReplace(std::string& newline, const std::string &find, const std::string &replace)
123 std::string::size_type x = newline.find(find);
124 while (x != std::string::npos)
126 newline.erase(x, find.length());
127 newline.insert(x, replace);
128 x = newline.find(find);
132 virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
135 irc::string c = command.c_str();
136 /* If the command is valid, we dont want to know,
137 * and if theyre not registered yet, we dont want
140 if ((validated) || (user->registered != REG_ALL))
143 for (unsigned int i = 0; i < Aliases.size(); i++)
145 if (Aliases[i].text == c)
147 if (Aliases[i].requires != "")
149 u = ServerInstance->FindNick(Aliases[i].requires);
152 user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later.");
156 if ((u != NULL) && (Aliases[i].requires != "") && (Aliases[i].uline))
158 if (!ServerInstance->ULine(u->server))
160 ServerInstance->WriteOpers("*** 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!");
161 user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible.");
166 /* Now, search and replace in a copy of the original_line, replacing $1 through $9 and $1- etc */
168 std::string newline = Aliases[i].replace_with;
170 for (int v = 1; v < 10; v++)
172 std::string var = "$";
173 var.append(ConvToStr(v));
175 std::string::size_type x = newline.find(var);
177 while (x != std::string::npos)
179 newline.erase(x, var.length());
180 newline.insert(x, GetVar(var, original_line));
181 x = newline.find(var);
185 var.append(ConvToStr(v));
186 x = newline.find(var);
188 while (x != std::string::npos)
190 newline.erase(x, var.length());
191 newline.insert(x, GetVar(var, original_line));
192 x = newline.find(var);
196 /* Special variables */
197 SearchAndReplace(newline, "$nick", user->nick);
198 SearchAndReplace(newline, "$ident", user->ident);
199 SearchAndReplace(newline, "$host", user->host);
200 SearchAndReplace(newline, "$vhost", user->dhost);
202 irc::tokenstream ss(newline);
203 const char* parv[127];
206 while ((pars[x] = ss.GetToken()) != "")
208 parv[x] = pars[x].c_str();
209 ServerInstance->Log(DEBUG,"Parameter %d: %s", x, parv[x]);
213 ServerInstance->CallCommandHandler(parv[0], &parv[1], x-1, user);
220 virtual void OnRehash(const std::string ¶meter)
227 class ModuleAliasFactory : public ModuleFactory
234 ~ModuleAliasFactory()
238 virtual Module * CreateModule(InspIRCd* Me)
240 return new ModuleAlias(Me);
245 extern "C" void * init_module( void )
247 return new ModuleAliasFactory;