]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_deaf.cpp
Update copyright headers.
[user/henk/code/inspircd.git] / src / modules / m_deaf.cpp
index 88919e91b072540184fe3637360109fd95537bf1..1a2ec9b226c54a5be4e00d3074ee5b094f640143 100644 (file)
@@ -1,7 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013, 2017, 2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008, 2010 Craig Edwards <brain@inspircd.org>
  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *   Copyright (C) 2006-2007 Dennis Friis <peavey@inspircd.org>
  *
 
 
 #include "inspircd.h"
+#include "modules/ctctags.h"
 
-/** User mode +d - filter out channel messages and channel notices
- */
-class User_d : public ModeHandler
+// User mode +d - filter out channel messages and channel notices
+class DeafMode : public ModeHandler
 {
  public:
-       User_d(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { }
+       DeafMode(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { }
 
-       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
        {
                if (adding == dest->IsModeSet(this))
                        return MODEACTION_DENY;
 
                if (adding)
-                       dest->WriteNotice("*** You have enabled usermode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode " + dest->nick + " -d.");
+                       dest->WriteNotice("*** You have enabled user mode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode " + dest->nick + " -d.");
 
                dest->SetMode(this, adding);
                return MODEACTION_ALLOW;
        }
 };
 
-class ModuleDeaf : public Module
+// User mode +D - filter out user messages and user notices
+class PrivDeafMode : public ModeHandler
 {
-       User_d m1;
+ public:
+       PrivDeafMode(Module* Creator) : ModeHandler(Creator, "privdeaf", 'D', PARAM_NONE, MODETYPE_USER)
+       {
+               if (!ServerInstance->Config->ConfValue("deaf")->getBool("enableprivdeaf"))
+                       DisableAutoRegister();
+       }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
+       {
+               if (adding == dest->IsModeSet(this))
+                       return MODEACTION_DENY;
+
+               if (adding)
+                       dest->WriteNotice("*** You have enabled user mode +D, private deaf mode. This mode means you WILL NOT receive any messages and notices from any nicks. If you did NOT mean to do this, use /mode " + dest->nick + " -D.");
+
+               dest->SetMode(this, adding);
+               return MODEACTION_ALLOW;
+       }
+};
+
+class ModuleDeaf
+       : public Module
+       , public CTCTags::EventListener
+{
+ private:
+       DeafMode deafmode;
+       PrivDeafMode privdeafmode;
        std::string deaf_bypasschars;
        std::string deaf_bypasschars_uline;
+       bool privdeafuline;
+
+       ModResult HandleChannel(User* source, Channel* target, CUList& exemptions, bool is_bypasschar, bool is_bypasschar_uline)
+       {
+               const Channel::MemberMap& ulist = target->GetUsers();
+               for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i)
+               {
+                       User* member = i->first;
+
+                       // Allow if the user doesn't have the mode set.
+                       if (!member->IsModeSet(deafmode))
+                               continue;
+
+                       // Allow if the message begins with a uline char and the
+                       // user is on a ulined server.
+                       if (is_bypasschar_uline && member->server->IsULine())
+                               continue;
+
+                       // Allow if the prefix begins with a normal char and the
+                       // user is not on a ulined server.
+                       if (is_bypasschar && !member->server->IsULine())
+                               continue;
+
+                       exemptions.insert(member);
+               }
+
+               return MOD_RES_PASSTHRU;
+       }
+
+       ModResult HandleUser(User* source, User* target)
+       {
+               // Allow if the mode is not set.
+               if (!target->IsModeSet(privdeafmode))
+                       return MOD_RES_PASSTHRU;
+
+               // Reject if the source is ulined and privdeafuline is disaled.
+               if (!privdeafuline && source->server->IsULine())
+                       return MOD_RES_DENY;
+
+               // Reject if the source doesn't have the right priv.
+               if (!source->HasPrivPermission("users/ignore-privdeaf"))
+                       return MOD_RES_DENY;
+
+               return MOD_RES_ALLOW;
+       }
 
  public:
        ModuleDeaf()
-               : m1(this)
+               : CTCTags::EventListener(this)
+               , deafmode(this)
+               , privdeafmode(this)
        {
        }
 
@@ -58,44 +138,51 @@ class ModuleDeaf : public Module
                ConfigTag* tag = ServerInstance->Config->ConfValue("deaf");
                deaf_bypasschars = tag->getString("bypasschars");
                deaf_bypasschars_uline = tag->getString("bypasscharsuline");
+               privdeafuline = tag->getBool("privdeafuline", true);
        }
 
-       ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
+       ModResult OnUserPreTagMessage(User* user, const MessageTarget& target, CTCTags::TagMessageDetails& details) CXX11_OVERRIDE
        {
-               if (target_type != TYPE_CHANNEL)
-                       return MOD_RES_PASSTHRU;
+               switch (target.type)
+               {
+                       case MessageTarget::TYPE_CHANNEL:
+                               return HandleChannel(user, target.Get<Channel>(), details.exemptions, false, false);
 
-               Channel* chan = static_cast<Channel*>(dest);
-               bool is_bypasschar = (deaf_bypasschars.find(text[0]) != std::string::npos);
-               bool is_bypasschar_uline = (deaf_bypasschars_uline.find(text[0]) != std::string::npos);
+                       case MessageTarget::TYPE_USER:
+                               return HandleUser(user, target.Get<User>());
 
-               /*
-                * If we have no bypasschars_uline in config, and this is a bypasschar (regular)
-                * Than it is obviously going to get through +d, no build required
-                */
-               if (deaf_bypasschars_uline.empty() && is_bypasschar)
-                       return MOD_RES_PASSTHRU;
+                       case MessageTarget::TYPE_SERVER:
+                               break;
+               }
 
-               const Channel::MemberMap& ulist = chan->GetUsers();
-               for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i)
+               return MOD_RES_PASSTHRU;
+       }
+
+       ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
+       {
+               switch (target.type)
                {
-                       /* not +d ? */
-                       if (!i->first->IsModeSet(m1))
-                               continue; /* deliver message */
-                       /* matched both U-line only and regular bypasses */
-                       if (is_bypasschar && is_bypasschar_uline)
-                               continue; /* deliver message */
-
-                       bool is_a_uline = i->first->server->IsULine();
-                       /* matched a U-line only bypass */
-                       if (is_bypasschar_uline && is_a_uline)
-                               continue; /* deliver message */
-                       /* matched a regular bypass */
-                       if (is_bypasschar && !is_a_uline)
-                               continue; /* deliver message */
-
-                       /* don't deliver message! */
-                       exempt_list.insert(i->first);
+                       case MessageTarget::TYPE_CHANNEL:
+                       {
+                               // If we have no bypasschars_uline in config, and this is a bypasschar (regular)
+                               // Then it is obviously going to get through +d, no exemption list required
+                               bool is_bypasschar = (deaf_bypasschars.find(details.text[0]) != std::string::npos);
+                               if (deaf_bypasschars_uline.empty() && is_bypasschar)
+                                       return MOD_RES_PASSTHRU;
+
+                               // If it matches both bypasschar and bypasschar_uline, it will get through.
+                               bool is_bypasschar_uline = (deaf_bypasschars_uline.find(details.text[0]) != std::string::npos);
+                               if (is_bypasschar && is_bypasschar_uline)
+                                       return MOD_RES_PASSTHRU;
+
+                               return HandleChannel(user, target.Get<Channel>(), details.exemptions, is_bypasschar, is_bypasschar_uline);
+                       }
+
+                       case MessageTarget::TYPE_USER:
+                               return HandleUser(user, target.Get<User>());
+
+                       case MessageTarget::TYPE_SERVER:
+                               break;
                }
 
                return MOD_RES_PASSTHRU;
@@ -103,7 +190,7 @@ class ModuleDeaf : public Module
 
        Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("Provides usermode +d to block channel messages and channel notices", VF_VENDOR);
+               return Version("Adds user mode d (deaf) which prevents users from receiving channel messages.", VF_VENDOR);
        }
 };