* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
-#include <stdio.h>
-#include <string>
-#include <vector>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+#include "inspircd.h"
+#include "u_listmode.h"
/* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
+/* $ModDep: ../../include/u_listmode.h */
-typedef std::vector<std::string> SpamList;
-
-class ModuleChanFilter : public Module
+/** Handles channel mode +g
+ */
+class ChanFilter : public ListModeBase
{
- Server *Srv;
- ConfigReader *Conf;
- long MaxEntries;
-
public:
-
- ModuleChanFilter()
- {
- Srv = new Server;
- Conf = new ConfigReader;
- Srv->AddExtendedListMode('g');
- MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true);
- if (MaxEntries == 0)
- MaxEntries = 32;
- }
-
- virtual void On005Numeric(std::string &output)
- {
- std::stringstream line(output);
- std::string temp1, temp2;
- while (!line.eof())
- {
- line >> temp1;
- if (temp1.substr(0,10) == "CHANMODES=")
- {
- // append the chanmode to the end
- temp1 = temp1.substr(10,temp1.length());
- temp1 = "CHANMODES=g" + temp1;
- }
- temp2 = temp2 + temp1 + " ";
- }
- if (temp2.length())
- output = temp2.substr(0,temp2.length()-1);
- }
-
- virtual void OnUserPart(userrec* user, chanrec* channel)
+ ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
+
+ virtual bool ValidateParam(User* user, Channel* chan, std::string &word)
{
- // when the last user parts, delete the list
- if (Srv->CountUsers(channel) == 1)
+ if ((word.length() > 35) || (word.empty()))
{
- SpamList* spamlist = (SpamList*)channel->GetExt("spam_list");
- if (spamlist)
- {
- channel->Shrink("spam_list");
- delete spamlist;
- }
+ user->WriteNumeric(935, "%s %s %s :word is too %s for censor list",user->nick.c_str(), chan->name.c_str(), word.c_str(), (word.empty() ? "short" : "long"));
+ return false;
}
- }
- virtual void OnRehash(std::string parameter)
- {
- delete Conf;
- Conf = new ConfigReader;
- // re-read our config options on a rehash
- MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true);
+ return true;
}
- virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text)
- {
- char buffer[MAXBUF];
- strlcpy(buffer,text.c_str(),MAXBUF);
- for (unsigned int j = 0; j < strlen(buffer); j++)
- buffer[j] = tolower(buffer[j]);
- SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
- if (spamlist)
- {
- for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
- {
- if (strstr(text.c_str(),i->c_str()))
- {
- WriteServ(user->fd,"936 %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name);
- return 1;
- }
- }
- }
- return 0;
+ virtual bool TellListTooLong(User* user, Channel* chan, std::string &word)
+ {
+ user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full", user->nick.c_str(), chan->name.c_str(), word.c_str());
+ return true;
}
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+ virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
{
- if (target_type == TYPE_CHANNEL)
- {
- return ProcessMessages(user,(chanrec*)dest,text);
- }
- else return 0;
+ user->WriteNumeric(937, "%s %s :The word %s is already on the spamfilter list",user->nick.c_str(), chan->name.c_str(), word.c_str());
}
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
+ virtual void TellNotSet(User* user, Channel* chan, std::string &word)
{
- if (target_type == TYPE_CHANNEL)
- {
- return ProcessMessages(user,(chanrec*)dest,text);
- }
- else return 0;
+ user->WriteNumeric(938, "%s %s :No such spamfilter word is set",user->nick.c_str(), chan->name.c_str());
}
-
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
+};
+
+class ModuleChanFilter : public Module
+{
+ ChanFilter cf;
+ bool hidemask;
+
+ public:
+
+ ModuleChanFilter()
+ : cf(this)
{
- if ((modechar == 'g') && (type == MT_CHANNEL))
- {
- chanrec* chan = (chanrec*)target;
+ if (!ServerInstance->Modes->AddMode(&cf))
+ throw ModuleException("Could not add new modes!");
- for (unsigned int j = 0; j < params[0].length(); j++)
- params[0][j] = tolower(params[0][j]);
+ cf.DoImplements(this);
+ Implementation eventlist[] = { I_OnChannelDelete, I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel };
+ ServerInstance->Modules->Attach(eventlist, this, 5);
- std::string param = params[0];
-
- if (mode_on)
- {
- SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
- if (!spamlist)
- {
- spamlist = new SpamList;
- chan->Extend("spam_list",(char*)spamlist);
- }
- if (spamlist->size() < (unsigned)MaxEntries)
- {
- for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
- {
- if (*i == params[0])
- {
- WriteServ(user->fd,"937 %s %s :The word %s is already on the spamfilter list",user->nick, chan->name,params[0].c_str());
- return -1;
- }
- }
- spamlist->push_back(params[0]);
- return 1;
- }
- WriteServ(user->fd,"939 %s %s :Channel spamfilter list is full",user->nick, chan->name);
- return -1;
- }
- else
- {
- SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
- if (spamlist)
- {
- for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
- {
- if (*i == params[0])
- {
- spamlist->erase(i);
- return 1;
- }
- }
- }
- WriteServ(user->fd,"938 %s %s :No such spamfilter word is set",user->nick, chan->name);
- return -1;
- }
- return -1;
- }
- return 0;
+ OnRehash(NULL);
+ ServerInstance->Modules->PublishInterface("ChannelBanList", this);
}
- virtual void OnSendList(userrec* user, chanrec* channel, char mode)
+ virtual void OnRehash(User* user)
{
- if (mode == 'g')
+ ConfigReader Conf;
+ hidemask = Conf.ReadFlag("chanfilter", "hidemask", 0);
+ cf.DoRehash();
+ }
+
+ virtual ModResult ProcessMessages(User* user,Channel* chan,std::string &text)
+ {
+ ModResult res;
+ FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (user,chan,"filter"));
+
+ if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
+
+ modelist* list = cf.extItem.get(chan);
+
+ if (list)
{
- SpamList* spamlist = (SpamList*)channel->GetExt("spam_list");
- if (spamlist)
+ for (modelist::iterator i = list->begin(); i != list->end(); i++)
{
- for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
+ if (InspIRCd::Match(text, i->mask))
{
- WriteServ(user->fd,"941 %s %s %s",user->nick, channel->name,i->c_str());
+ if (hidemask)
+ user->WriteNumeric(404, "%s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str());
+ else
+ user->WriteNumeric(404, "%s %s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str(), i->mask.c_str());
+ return MOD_RES_DENY;
}
}
- WriteServ(user->fd,"940 %s %s :End of channel spamfilter list",user->nick, channel->name);
}
+
+ return MOD_RES_PASSTHRU;
}
-
- virtual ~ModuleChanFilter()
- {
- delete Conf;
- delete Srv;
- }
-
- virtual Version GetVersion()
- {
- return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
- }
-
- virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
+
+ virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
- SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
- string_list commands;
- if (spamlist)
+ if (target_type == TYPE_CHANNEL)
{
- for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
- {
- proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+g "+*i);
- }
+ return ProcessMessages(user,(Channel*)dest,text);
}
+ return MOD_RES_PASSTHRU;
}
-};
+ virtual void OnCleanup(int target_type, void* item)
+ {
+ cf.DoCleanup(target_type, item);
+ }
+ virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ {
+ return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
+ }
-class ModuleChanFilterFactory : public ModuleFactory
-{
- public:
- ModuleChanFilterFactory()
+ virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
{
+ cf.DoSyncChannel(chan, proto, opaque);
}
-
- ~ModuleChanFilterFactory()
+
+ virtual Version GetVersion()
{
+ return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_COMMON | VF_VENDOR, API_VERSION);
}
-
- virtual Module * CreateModule()
+
+ virtual ~ModuleChanFilter()
{
- return new ModuleChanFilter;
+ ServerInstance->Modules->UnpublishInterface("ChannelBanList", this);
}
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleChanFilterFactory;
-}
-
+MODULE_INIT(ModuleChanFilter)