* | 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
- * the file COPYING for details.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
-#include <pcre.h>
+#include "m_regex.h"
#include "xline.h"
-/* $ModDesc: RLINE: Regexp user banning. */
-/* $CompileFlags: exec("pcre-config --cflags") */
-/* $LinkerFlags: exec("pcre-config --libs") rpath("pcre-config --libs") -lpcre */
+static Module* rxengine = 0;
+static Module* mymodule = 0; /* Needed to let RLine send request! */
-#ifdef WINDOWS
-#pragma comment(lib, "pcre.lib")
-#endif
+/* $ModDesc: RLINE: Regexp user banning. */
class CoreExport RLine : public XLine
{
- public:
+ public:
/** Create a R-Line.
* @param s_time The set time
*/
RLine(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char* regexs) : XLine(Instance, s_time, d, src, re, "R")
{
- const char *error;
- int erroffset;
-
matchtext = regexs;
- regex = pcre_compile(regexs, 0, &error, &erroffset, NULL);
-
- if (!regex)
+ if (!rxengine)
{
- ServerInstance->SNO->WriteToSnoMask('x',"Error in regular expression: %s at offset %d: %s\n", regexs, erroffset, error);
- throw CoreException("Bad regex pattern.");
+ ServerInstance->SNO->WriteToSnoMask('x', "Cannot create regexes until engine is set to a loaded provider!");
+ throw ModuleException("Regex engine not set or loaded!");
+ }
+
+ try {
+ regex = RegexFactoryRequest(mymodule, rxengine, regexs).Create();
+ } catch (ModuleException& ex) {
+ ServerInstance->SNO->WriteToSnoMask('x', "Bad regex: %s", ex.GetReason());
+ throw;
}
}
*/
~RLine()
{
- pcre_free(regex);
+ delete regex;
}
bool Matches(User *u)
{
std::string compare = std::string(u->nick) + "!" + u->ident + "@" + u->host + " " + u->fullname;
- ServerInstance->Log(DEBUG, "Matching " + matchtext + " against string " + compare);
+ ServerInstance->Logs->Log("m_rline",DEBUG, "Matching " + matchtext + " against string " + compare);
- if (pcre_exec(regex, NULL, compare.c_str(), compare.length(), 0, 0, NULL, 0) > -1)
+ if (regex->Matches(compare))
{
// Bang. :D
return true;
bool Matches(const std::string &compare)
{
- if (pcre_exec(regex, NULL, compare.c_str(), compare.length(), 0, 0, NULL, 0) > -1)
+ if (regex->Matches(compare))
{
// Bang. :D
return true;
void DisplayExpiry()
{
- ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed R-Line %s (set by %s %d seconds ago)", this->matchtext.c_str(), this->source, this->duration);
+ ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed R-Line %s (set by %s %ld seconds ago)", this->matchtext.c_str(), this->source, this->duration);
}
const char* Displayable()
std::string matchtext;
- pcre *regex;
+ Regex *regex;
};
*/
class CommandRLine : public Command
{
+ std::string rxengine;
+
public:
- CommandRLine (InspIRCd* Instance) : Command(Instance,"RLINE", 'o', 1)
+ CommandRLine (InspIRCd* Instance) : Command(Instance,"RLINE", "o", 1)
{
this->source = "m_rline.so";
}
- CmdResult Handle (const char** parameters, int pcnt, User *user)
+ CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
- if (pcnt >= 3)
+ if (parameters.size() >= 3)
{
// Adding - XXX todo make this respect <insane> tag perhaps..
try
{
- r = new RLine(ServerInstance, ServerInstance->Time(), duration, user->nick, parameters[2], parameters[0]);
+ r = new RLine(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str());
}
catch (...)
{
{
if (!duration)
{
- ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent R-Line for %s.", user->nick, parameters[0]);
+ ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent R-Line for %s.", user->nick.c_str(), parameters[0].c_str());
}
else
{
time_t c_requires_crap = duration + ServerInstance->Time();
- ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-Line for %s, expires on %s", user->nick, parameters[0],
+ ServerInstance->SNO->WriteToSnoMask('x', "%s added timed R-Line for %s, expires on %s", user->nick.c_str(), parameters[0].c_str(),
ServerInstance->TimeString(c_requires_crap).c_str());
}
else
{
delete r;
- user->WriteServ("NOTICE %s :*** R-Line for %s already exists", user->nick, parameters[0]);
+ user->WriteServ("NOTICE %s :*** R-Line for %s already exists", user->nick.c_str(), parameters[0].c_str());
}
}
}
else
{
- if (ServerInstance->XLines->DelLine(parameters[0], "R", user))
+ if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "R", user))
{
- ServerInstance->SNO->WriteToSnoMask('x',"%s Removed R-Line on %s.",user->nick,parameters[0]);
+ ServerInstance->SNO->WriteToSnoMask('x',"%s Removed R-Line on %s.",user->nick.c_str(),parameters[0].c_str());
}
else
{
// XXX todo implement stats
- user->WriteServ("NOTICE %s :*** R-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
+ user->WriteServ("NOTICE %s :*** R-Line %s not found in list, try /stats g.",user->nick.c_str(),parameters[0].c_str());
}
}
{
private:
CommandRLine *r;
+ RLineFactory *f;
+ bool MatchOnNickChange;
+ std::string RegexEngine;
+
public:
ModuleRLine(InspIRCd* Me) : Module(Me)
{
+ mymodule = this;
+ OnRehash(NULL, "");
+
+ Me->Modules->UseInterface("RegularExpression");
+
// Create a new command
r = new CommandRLine(ServerInstance);
ServerInstance->AddCommand(r);
+
+ f = new RLineFactory(ServerInstance);
+ ServerInstance->XLines->RegisterFactory(f);
+
+ Implementation eventlist[] = { I_OnUserConnect, I_OnRehash, I_OnUserPostNick, I_OnLoadModule };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
+
}
virtual ~ModuleRLine()
{
+ ServerInstance->Modules->DoneWithInterface("RegularExpression");
+ ServerInstance->XLines->DelAll("R");
+ ServerInstance->XLines->UnregisterFactory(f);
}
virtual Version GetVersion()
{
- return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+ return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+ }
+
+ virtual void OnUserConnect(User* user)
+ {
+ // Apply lines on user connect
+ XLine *rl = ServerInstance->XLines->MatchesLine("R", user);
+
+ if (rl)
+ {
+ // Bang. :P
+ rl->Apply(user);
+ }
}
+
+ virtual void OnRehash(User *user, const std::string ¶meter)
+ {
+ ConfigReader Conf(ServerInstance);
+
+ MatchOnNickChange = Conf.ReadFlag("rline", "matchonnickchange", 0);
+
+ std::string newrxengine;
+
+ newrxengine = Conf.ReadValue("rline", "engine", 0);
+
+ if (!RegexEngine.empty())
+ {
+ if (RegexEngine == newrxengine)
+ return;
+ ServerInstance->SNO->WriteToSnoMask('x', "Dumping all R-Lines due to regex engine change (was '%s', now '%s')", RegexEngine.c_str(), newrxengine.c_str());
+ ServerInstance->XLines->DelAll("R");
+ }
+ rxengine = 0;
+ RegexEngine = newrxengine;
+ modulelist* ml = ServerInstance->Modules->FindInterface("RegularExpression");
+ for (modulelist::iterator i = ml->begin(); i != ml->end(); ++i)
+ {
+ std::string rxname = RegexNameRequest(this, *i).Send();
+ if (rxname == newrxengine)
+ {
+ ServerInstance->SNO->WriteToSnoMask('x', "R-Line now using engine '%s'", RegexEngine.c_str());
+ rxengine = *i;
+ }
+ }
+ if (!rxengine)
+ {
+ ServerInstance->SNO->WriteToSnoMask('x', "WARNING: Regex engine '%s' is not loaded - R-Line functionality disabled until this is corrected.", RegexEngine.c_str());
+ }
+ }
+
+ virtual void OnLoadModule(Module* mod, const std::string& name)
+ {
+ if (ServerInstance->Modules->ModuleHasInterface(mod, "RegularExpression"))
+ {
+ std::string rxname = RegexNameRequest(this, mod).Send();
+ if (rxname == RegexEngine)
+ {
+ ServerInstance->SNO->WriteToSnoMask('x', "R-Line now using engine '%s'", RegexEngine.c_str());
+ rxengine = mod;
+ }
+ }
+ }
+
+ virtual void OnUserPostNick(User *user, const std::string &oldnick)
+ {
+ if (!IS_LOCAL(user))
+ return;
+
+ if (!MatchOnNickChange)
+ return;
+
+ XLine *rl = ServerInstance->XLines->MatchesLine("R", user);
+
+ if (rl)
+ {
+ // Bang! :D
+ rl->Apply(user);
+ }
+ }
+
};
MODULE_INIT(ModuleRLine)