summaryrefslogtreecommitdiff
path: root/src/modules
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules')
-rw-r--r--src/modules/m_chanfilter.cpp240
1 files changed, 240 insertions, 0 deletions
diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp
new file mode 100644
index 000000000..810c0da02
--- /dev/null
+++ b/src/modules/m_chanfilter.cpp
@@ -0,0 +1,240 @@
+/* +------------------------------------+
+ * | 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.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <string>
+#include <vector>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
+
+typedef std::vector<std::string> SpamList;
+
+class ModuleChanFilter : public Module
+{
+ Server *Srv;
+ ConfigReader *Conf;
+ long MaxEntries;
+
+ public:
+
+ ModuleChanFilter()
+ {
+ Srv = new Server;
+ Conf = new ConfigReader;
+ Srv->AddExtendedListMode('g');
+ MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true);
+ }
+
+ 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)
+ {
+ // when the last user parts, delete the list
+ if (Srv->CountUsers(channel) == 1)
+ {
+ SpamList* spamlist = (SpamList*)channel->GetExt("spam_list");
+ if (spamlist)
+ {
+ channel->Shrink("spam_list");
+ delete spamlist;
+ }
+ }
+ }
+
+ virtual void OnRehash()
+ {
+ delete Conf;
+ Conf = new ConfigReader;
+ // re-read our config options on a rehash
+ MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true);
+ }
+
+ virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text)
+ {
+ SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
+ if (spamlist)
+ {
+ for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
+ {
+ if (strcasestr(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 int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+ {
+ if (target_type == TYPE_CHANNEL)
+ {
+ return ProcessMessages(user,(chanrec*)dest,text);
+ }
+ else return 0;
+ }
+
+ virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
+ {
+ if (target_type == TYPE_CHANNEL)
+ {
+ return ProcessMessages(user,(chanrec*)dest,text);
+ }
+ else return 0;
+ }
+
+ virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+ {
+ if ((modechar == 'g') && (type == MT_CHANNEL))
+ {
+ chanrec* chan = (chanrec*)target;
+ 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() < 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,i->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;
+ }
+
+ virtual void OnSendList(userrec* user, chanrec* channel, char mode)
+ {
+ if (mode == 'g')
+ {
+ SpamList* spamlist = (SpamList*)channel->GetExt("spam_list");
+ if (spamlist)
+ {
+ for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
+ {
+ WriteServ(user->fd,"941 %s %s %s",user->nick, channel->name,i->c_str());
+ }
+ }
+ WriteServ(user->fd,"940 %s %s :End of channel spamfilter list",user->nick, channel->name);
+ }
+ }
+
+ virtual ~ModuleChanFilter()
+ {
+ delete Conf;
+ delete Srv;
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+ }
+
+ virtual string_list OnChannelSync(chanrec* chan)
+ {
+ SpamList* spamlist = (SpamList*)chan->GetExt("spam_list");
+ string_list commands;
+ if (spamlist)
+ {
+ for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++)
+ {
+ commands.push_back("M "+std::string(chan->name)+" +g "+*i);
+ }
+ }
+ return commands;
+ }
+
+};
+
+
+class ModuleChanFilterFactory : public ModuleFactory
+{
+ public:
+ ModuleChanFilterFactory()
+ {
+ }
+
+ ~ModuleChanFilterFactory()
+ {
+ }
+
+ virtual Module * CreateModule()
+ {
+ return new ModuleChanFilter;
+ }
+
+};
+
+
+extern "C" void * init_module( void )
+{
+ return new ModuleChanFilterFactory;
+}
+