Initial support for listening on UNIX socket endpoints.

[user/henk/code/inspircd.git] / src / modules / m_censor.cpp

diff --git a/src/modules/m_censor.cpp b/src/modules/m_censor.cpp
index 03b99c77c88fb671470fc25836757ab931a1a4f0..fedc0f7130f7d7a6e04760e48d02677b63063a6f 100644 (file)
--- a/src/modules/m_censor.cpp
+++ b/src/modules/m_censor.cpp
@@ -20,67 +20,41 @@
  */
 
 
-/* $ModDesc: Provides user and channel +G mode */
-
-#define _CRT_SECURE_NO_DEPRECATE
-#define _SCL_SECURE_NO_DEPRECATE
-
 #include "inspircd.h"
-#include <iostream>
+#include "modules/exemption.h"
 
-typedef std::map<irc::string,irc::string> censor_t;
-
-/** Handles usermode +G
- */
-class CensorUser : public SimpleUserModeHandler
-{
- public:
-       CensorUser(Module* Creator) : SimpleUserModeHandler(Creator, "u_censor", 'G') { }
-};
-
-/** Handles channel mode +G
- */
-class CensorChannel : public SimpleChannelModeHandler
-{
- public:
-       CensorChannel(Module* Creator) : SimpleChannelModeHandler(Creator, "censor", 'G') { }
-};
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> censor_t;
 
 class ModuleCensor : public Module
 {
+       CheckExemption::EventProvider exemptionprov;
        censor_t censors;
-       CensorUser cu;
-       CensorChannel cc;
+       SimpleUserModeHandler cu;
+       SimpleChannelModeHandler cc;
 
  public:
-       ModuleCensor() : cu(this), cc(this) { }
-
-       void init() CXX11_OVERRIDE
+       ModuleCensor()
+               : exemptionprov(this)
+               , cu(this, "u_censor", 'G')
+               , cc(this, "censor", 'G')
        {
-               /* Read the configuration file on startup.
-                */
-               OnRehash(NULL);
-               ServerInstance->Modules->AddService(cu);
-               ServerInstance->Modules->AddService(cc);
-               Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage };
-               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
        // format of a config entry is <badword text="shit" replace="poo">
-       ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
+       ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
        {
                if (!IS_LOCAL(user))
                        return MOD_RES_PASSTHRU;
 
                bool active = false;
 
-               if (target_type == TYPE_USER)
-                       active = ((User*)dest)->IsModeSet('G');
-               else if (target_type == TYPE_CHANNEL)
+               if (target.type == MessageTarget::TYPE_USER)
+                       active = target.Get<User>()->IsModeSet(cu);
+               else if (target.type == MessageTarget::TYPE_CHANNEL)
                {
-                       active = ((Channel*)dest)->IsModeSet('G');
-                       Channel* c = (Channel*)dest;
-                       ModResult res = ServerInstance->OnCheckExemption(user,c,"censor");
+                       Channel* c = target.Get<Channel>();
+                       active = c->IsModeSet(cc);
+                       ModResult res = CheckExemption::Call(exemptionprov, user, c, "censor");
 
                        if (res == MOD_RES_ALLOW)
                                return MOD_RES_PASSTHRU;
@@ -89,25 +63,25 @@ class ModuleCensor : public Module
                if (!active)
                        return MOD_RES_PASSTHRU;
 
-               irc::string text2 = text.c_str();
                for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
                {
-                       if (text2.find(index->first) != irc::string::npos)
+                       size_t censorpos;
+                       while ((censorpos = irc::find(details.text, index->first)) != std::string::npos)
                        {
                                if (index->second.empty())
                                {
-                                       user->WriteNumeric(ERR_WORDFILTERED, "%s %s %s :Your message contained a censored word, and was blocked", user->nick.c_str(), ((Channel*)dest)->name.c_str(), index->first.c_str());
+                                       const std::string targname = target.type == MessageTarget::TYPE_CHANNEL ? target.Get<Channel>()->name : target.Get<User>()->nick;
+                                       user->WriteNumeric(ERR_CANNOTSENDTOCHAN, targname, "Your message contained a censored word (" + index->first + "), and was blocked");
                                        return MOD_RES_DENY;
                                }
 
-                               SearchAndReplace(text2, index->first, index->second);
+                               details.text.replace(censorpos, index->first.size(), index->second);
                        }
                }
-               text = text2.c_str();
                return MOD_RES_PASSTHRU;
        }
 
-       void OnRehash(User* user) CXX11_OVERRIDE
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
                /*
                 * reload our config file on rehash - we must destroy and re-allocate the classes
@@ -119,10 +93,12 @@ class ModuleCensor : public Module
                for (ConfigIter i = badwords.first; i != badwords.second; ++i)
                {
                        ConfigTag* tag = i->second;
-                       std::string str = tag->getString("text");
-                       irc::string pattern(str.c_str());
-                       str = tag->getString("replace");
-                       censors[pattern] = irc::string(str.c_str());
+                       const std::string text = tag->getString("text");
+                       if (text.empty())
+                               continue;
+
+                       const std::string replace = tag->getString("replace");
+                       censors[text] = replace;
                }
        }