* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* ---------------------------------------------------
*/
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
#include "inspircd.h"
-#include <vector>
/* $ModDesc: Provides aliases of commands. */
{
public:
/** The text of the alias command */
- irc::string text;
+ irc::string AliasedCommand;
+
/** Text to replace with */
- std::string replace_with;
+ std::string ReplaceFormat;
+
/** Nickname required to perform alias */
- std::string requires;
+ std::string RequiredNick;
+
/** Alias requires ulined server */
- bool uline;
+ bool ULineOnly;
+
/** Requires oper? */
- bool operonly;
+ bool OperOnly;
+
+ /* is case sensitive params */
+ bool CaseSensitive;
+
+ /* whether or not it may be executed via fantasy (default OFF) */
+ bool ChannelCommand;
+
+ /* whether or not it may be executed via /command (default ON) */
+ bool UserCommand;
+
/** Format that must be matched for use */
std::string format;
};
class ModuleAlias : public Module
{
private:
- /** We cant use a map, there may be multiple aliases with the same name */
- std::vector<Alias> Aliases;
- std::map<std::string, int> AliasMap;
- std::vector<std::string> pars;
+ /* We cant use a map, there may be multiple aliases with the same name.
+ * We can, however, use a fancy invention: the multimap. Maps a key to one or more values.
+ * -- w00t
+ */
+ std::multimap<std::string, Alias> Aliases;
virtual void ReadAliases()
{
ConfigReader MyConf(ServerInstance);
Aliases.clear();
- AliasMap.clear();
for (int i = 0; i < MyConf.Enumerate("alias"); i++)
{
Alias a;
std::string txt;
txt = MyConf.ReadValue("alias", "text", i);
- a.text = txt.c_str();
- a.replace_with = MyConf.ReadValue("alias", "replace", i, true);
- a.requires = MyConf.ReadValue("alias", "requires", i);
- a.uline = MyConf.ReadFlag("alias", "uline", i);
- a.operonly = MyConf.ReadFlag("alias", "operonly", i);
+ a.AliasedCommand = txt.c_str();
+ a.ReplaceFormat = MyConf.ReadValue("alias", "replace", i, true);
+ a.RequiredNick = MyConf.ReadValue("alias", "requires", i);
+ a.ULineOnly = MyConf.ReadFlag("alias", "uline", i);
+ a.ChannelCommand = MyConf.ReadFlag("alias", "channelcommand", "no", i);
+ a.UserCommand = MyConf.ReadFlag("alias", "usercommand", "yes", i);
+ a.OperOnly = MyConf.ReadFlag("alias", "operonly", i);
a.format = MyConf.ReadValue("alias", "format", i);
- Aliases.push_back(a);
- AliasMap[txt] = 1;
+ a.CaseSensitive = MyConf.ReadFlag("alias", "matchcase", i);
+ Aliases.insert(std::make_pair(txt, a));
}
}
public:
-
+
ModuleAlias(InspIRCd* Me)
- : Module::Module(Me)
+ : Module(Me)
{
ReadAliases();
- pars.resize(127);
- }
+ Me->Modules->Attach(I_OnPreCommand, this);
+ Me->Modules->Attach(I_OnRehash, this);
+ Me->Modules->Attach(I_OnUserPreMessage, this);
- void Implements(char* List)
- {
- List[I_OnPreCommand] = List[I_OnRehash] = 1;
}
virtual ~ModuleAlias()
virtual Version GetVersion()
{
- return Version(1,1,0,1,VF_VENDOR,API_VERSION);
+ return Version("$Id$", VF_VENDOR,API_VERSION);
}
std::string GetVar(std::string varname, const std::string &original_line)
int index = *(varname.begin()) - 48;
varname.erase(varname.begin());
bool everything_after = (varname == "-");
- std::string word = "";
-
- ServerInstance->Log(DEBUG,"Get var %d%s", index , everything_after ? " and all after it" : "");
+ std::string word;
for (int j = 0; j < index; j++)
- word = ss.GetToken();
+ ss.GetToken(word);
if (everything_after)
{
- std::string more = "*";
- while ((more = ss.GetToken()) != "")
+ std::string more;
+ while (ss.GetToken(more))
{
word.append(" ");
word.append(more);
}
}
- ServerInstance->Log(DEBUG,"Var is '%s'", word.c_str());
-
return word;
}
}
}
- virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
+ virtual int OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
{
- userrec *u = NULL;
+ std::multimap<std::string, Alias>::iterator i;
/* If theyre not registered yet, we dont want
* to know.
if (user->registered != REG_ALL)
return 0;
- /* We dont have any commands looking like this, dont bother with the loop */
- if (AliasMap.find(command) == AliasMap.end())
+ /* We dont have any commands looking like this? Stop processing. */
+ i = Aliases.find(command);
+ if (i == Aliases.end())
return 0;
irc::string c = command.c_str();
SearchAndReplace(safe, "$", "\r");
- for (unsigned int i = 0; i < Aliases.size(); i++)
+ while (i != Aliases.end())
{
- if (Aliases[i].text == c)
+ if (i->second.UserCommand)
{
- /* Does it match the pattern? */
- if ((!Aliases[i].format.empty()) && (!ServerInstance->MatchText(compare, Aliases[i].format)))
+ if (DoAlias(user, NULL, &(i->second), compare, safe))
{
- continue;
+ return 1;
}
+ }
- if ((Aliases[i].operonly) && (!*user->oper))
- return 0;
+ i++;
+ }
- if (Aliases[i].requires != "")
- {
- u = ServerInstance->FindNick(Aliases[i].requires);
- if (!u)
- {
- user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later.");
- return 1;
- }
- }
- if ((u != NULL) && (Aliases[i].requires != "") && (Aliases[i].uline))
- {
- if (!ServerInstance->ULine(u->server))
- {
- 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!");
- user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible.");
- return 1;
- }
- }
+ // If aliases have been processed, aliases took it.
+ return 1;
+ }
- /* Now, search and replace in a copy of the original_line, replacing $1 through $9 and $1- etc */
+ virtual int OnUserPreMessage(User *user, void *dest, int target_type, std::string &text, char status, CUList &exempt_list)
+ {
+ if (target_type != TYPE_CHANNEL)
+ {
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not a channel msg");
+ return 0;
+ }
- std::string::size_type crlf = Aliases[i].replace_with.find('\n');
+ // fcommands are only for local users. Spanningtree will send them back out as their original cmd.
+ if (!IS_LOCAL(user))
+ {
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not local");
+ return 0;
+ }
- if (crlf == std::string::npos)
- {
- ServerInstance->Log(DEBUG,"Single line alias: '%s'", Aliases[i].replace_with.c_str());
- DoCommand(Aliases[i].replace_with, user, safe);
- return 1;
- }
- else
- {
- ServerInstance->Log(DEBUG,"Multi line alias: '%s'", Aliases[i].replace_with.c_str());
- irc::sepstream commands(Aliases[i].replace_with, '\n');
- std::string command = "*";
- while ((command = commands.GetToken()) != "")
- {
- ServerInstance->Log(DEBUG,"Execute: '%s'", command.c_str());
- DoCommand(command, user, safe);
- }
- return 1;
- }
+ Channel *c = (Channel *)dest;
+ std::string fcommand;
+
+ // text is like "!moo cows bite me", we want "!moo" first
+ irc::spacesepstream ss(text);
+ ss.GetToken(fcommand);
+
+ if (fcommand.empty())
+ {
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: empty (?)");
+ return 0; // wtfbbq
+ }
+
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: looking at fcommand %s", fcommand.c_str());
+
+ // we don't want to touch non-fantasy stuff
+ if (*fcommand.c_str() != '!')
+ {
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not a fcommand");
+ return 0;
+ }
+
+ // nor do we give a shit about the !
+ fcommand.erase(fcommand.begin());
+ std::transform(fcommand.begin(), fcommand.end(), fcommand.begin(), ::toupper);
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: now got %s", fcommand.c_str());
+
+
+ std::multimap<std::string, Alias>::iterator i = Aliases.find(fcommand);
+
+ if (i == Aliases.end())
+ return 0;
+
+
+ /* The parameters for the command in their original form, with the command stripped off */
+ std::string compare = text.substr(fcommand.length() + 1);
+ while (*(compare.c_str()) == ' ')
+ compare.erase(compare.begin());
+
+ std::string safe(compare);
+
+ /* Escape out any $ symbols in the user provided text (ugly, but better than crashy) */
+ SearchAndReplace(safe, "$", "\r");
+
+ ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: compare is %s and safe is %s", compare.c_str(), safe.c_str());
+
+ while (i != Aliases.end())
+ {
+ if (i->second.ChannelCommand)
+ {
+ if (DoAlias(user, c, &(i->second), compare, safe))
+ return 0;
}
+
+ i++;
}
+
return 0;
}
- void DoCommand(std::string newline, userrec* user, const std::string &original_line)
+
+ int DoAlias(User *user, Channel *c, Alias *a, const std::string compare, const std::string safe)
+ {
+ User *u = NULL;
+
+ /* Does it match the pattern? */
+ if (!a->format.empty())
+ {
+ if (a->CaseSensitive)
+ {
+ if (InspIRCd::Match(compare, a->format, case_sensitive_map))
+ return 0;
+ }
+ else
+ {
+ if (InspIRCd::Match(compare, a->format))
+ return 0;
+ }
+ }
+
+ if ((a->OperOnly) && (!IS_OPER(user)))
+ return 0;
+
+ if (!a->RequiredNick.empty())
+ {
+ u = ServerInstance->FindNick(a->RequiredNick);
+ if (!u)
+ {
+ user->WriteNumeric(401, ""+std::string(user->nick)+" "+a->RequiredNick+" :is currently unavailable. Please try again later.");
+ return 1;
+ }
+ }
+ if ((u != NULL) && (!a->RequiredNick.empty()) && (a->ULineOnly))
+ {
+ if (!ServerInstance->ULine(u->server))
+ {
+ ServerInstance->SNO->WriteToSnoMask('A', "NOTICE -- Service "+a->RequiredNick+" required by alias "+std::string(a->AliasedCommand.c_str())+" is not on a u-lined server, possibly underhanded antics detected!");
+ user->WriteNumeric(401, ""+std::string(user->nick)+" "+a->RequiredNick+" :is an imposter! Please inform an IRC operator as soon as possible.");
+ return 1;
+ }
+ }
+
+ /* Now, search and replace in a copy of the original_line, replacing $1 through $9 and $1- etc */
+
+ std::string::size_type crlf = a->ReplaceFormat.find('\n');
+
+ if (crlf == std::string::npos)
+ {
+ DoCommand(a->ReplaceFormat, user, c, safe);
+ return 1;
+ }
+ else
+ {
+ irc::sepstream commands(a->ReplaceFormat, '\n');
+ std::string scommand;
+ while (commands.GetToken(scommand))
+ {
+ DoCommand(scommand, user, c, safe);
+ }
+ return 1;
+ }
+ }
+
+ void DoCommand(std::string newline, User* user, Channel *c, const std::string &original_line)
{
+ std::vector<std::string> pars;
+
for (int v = 1; v < 10; v++)
{
std::string var = "$";
SearchAndReplace(newline, "$host", user->host);
SearchAndReplace(newline, "$vhost", user->dhost);
+ if (c)
+ {
+ /* Channel specific variables */
+ SearchAndReplace(newline, "$chan", c->name);
+ }
+
/* Unescape any variable names in the user text before sending */
SearchAndReplace(newline, "\r", "$");
irc::tokenstream ss(newline);
- const char* parv[127];
- int x = 0;
-
- while ((pars[x] = ss.GetToken()) != "")
- {
- parv[x] = pars[x].c_str();
- ServerInstance->Log(DEBUG,"Parameter %d: %s", x, parv[x]);
- x++;
- }
+ pars.clear();
+ std::string command, token;
- ServerInstance->Log(DEBUG,"Call command handler on %s", parv[0]);
-
- if (ServerInstance->Parser->CallHandler(parv[0], &parv[1], x-1, user) == CMD_INVALID)
- {
- ServerInstance->Log(DEBUG,"Unknown command or not enough parameters");
- }
- else
+ ss.GetToken(command);
+ while (ss.GetToken(token) && (pars.size() <= MAXPARAMETERS))
{
- ServerInstance->Log(DEBUG,"Command handler called successfully.");
+ pars.push_back(token);
}
+ ServerInstance->Parser->CallHandler(command, pars, user);
}
-
- virtual void OnRehash(userrec* user, const std::string ¶meter)
+
+ virtual void OnRehash(User* user, const std::string ¶meter)
{
ReadAliases();
}
};
-
-class ModuleAliasFactory : public ModuleFactory
-{
- public:
- ModuleAliasFactory()
- {
- }
-
- ~ModuleAliasFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleAlias(Me);
- }
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleAliasFactory;
-}
-
+MODULE_INIT(ModuleAlias)