summaryrefslogtreecommitdiff
path: root/src/modules/m_blockcaps.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/modules/m_blockcaps.cpp')
-rw-r--r--src/modules/m_blockcaps.cpp144
1 files changed, 143 insertions, 1 deletions
diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp
index 8713f8c0d..9197a8f11 100644
--- a/src/modules/m_blockcaps.cpp
+++ b/src/modules/m_blockcaps.cpp
@@ -1 +1,143 @@
-/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 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. * * --------------------------------------------------- */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "mode.h" /* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */ /** Handles the +P channel mode */ class BlockCaps : public ModeHandler { public: BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { } ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding) { if (adding) { if (!channel->IsModeSet('P')) { channel->SetMode('P',true); return MODEACTION_ALLOW; } } else { if (channel->IsModeSet('P')) { channel->SetMode('P',false); return MODEACTION_ALLOW; } } return MODEACTION_DENY; } }; class ModuleBlockCAPS : public Module { BlockCaps* bc; int percent; unsigned int minlen; char capsmap[256]; public: ModuleBlockCAPS(InspIRCd* Me) : Module(Me) { OnRehash(NULL,""); bc = new BlockCaps(ServerInstance); if (!ServerInstance->AddMode(bc, 'P')) throw ModuleException("Could not add new modes!"); } void Implements(char* List) { List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1; } virtual void OnRehash(userrec* user, const std::string &param) { ReadConf(); } virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { if (target_type == TYPE_CHANNEL) { if ((!IS_LOCAL(user)) || (text.length() < minlen)) return 0; chanrec* c = (chanrec*)dest; if (c->IsModeSet('P')) { int caps = 0; for (std::string::iterator i = text.begin(); i != text.end(); i++) caps += capsmap[(unsigned char)*i]; if ( ((caps*100)/(int)text.length()) >= percent ) { user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen); return 1; } } } return 0; } virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } void ReadConf() { ConfigReader Conf(ServerInstance); percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true); minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true); std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0); if (hmap.empty()) hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; memset(&capsmap, 0, 255); for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++) capsmap[(unsigned char)*n] = 1; if (percent < 0 || percent > 100) { ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100."); percent = 100; } if (minlen < 0 || minlen > MAXBUF-1) { ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 0."); minlen = 0; } } virtual ~ModuleBlockCAPS() { ServerInstance->Modes->DelMode(bc); DELETE(bc); } virtual Version GetVersion() { return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleBlockCAPS) \ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2007 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.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "mode.h"
+
+/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
+
+
+/** Handles the +P channel mode
+ */
+class BlockCaps : public ModeHandler
+{
+ public:
+ BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+ ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+ {
+ if (adding)
+ {
+ if (!channel->IsModeSet('P'))
+ {
+ channel->SetMode('P',true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (channel->IsModeSet('P'))
+ {
+ channel->SetMode('P',false);
+ return MODEACTION_ALLOW;
+ }
+ }
+
+ return MODEACTION_DENY;
+ }
+};
+
+class ModuleBlockCAPS : public Module
+{
+ BlockCaps* bc;
+ int percent;
+ unsigned int minlen;
+ char capsmap[256];
+public:
+
+ ModuleBlockCAPS(InspIRCd* Me) : Module(Me)
+ {
+ OnRehash(NULL,"");
+ bc = new BlockCaps(ServerInstance);
+ if (!ServerInstance->AddMode(bc, 'P'))
+ throw ModuleException("Could not add new modes!");
+ }
+
+ void Implements(char* List)
+ {
+ List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
+ }
+
+ virtual void OnRehash(userrec* user, const std::string &param)
+ {
+ ReadConf();
+ }
+
+ virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ {
+ if (target_type == TYPE_CHANNEL)
+ {
+ if ((!IS_LOCAL(user)) || (text.length() < minlen))
+ return 0;
+
+ chanrec* c = (chanrec*)dest;
+
+ if (c->IsModeSet('P'))
+ {
+ int caps = 0;
+ for (std::string::iterator i = text.begin(); i != text.end(); i++)
+ caps += capsmap[(unsigned char)*i];
+ if ( ((caps*100)/(int)text.length()) >= percent )
+ {
+ user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen);
+ return 1;
+ }
+ }
+ }
+ return 0;
+ }
+
+ virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ {
+ return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
+ }
+
+ void ReadConf()
+ {
+ ConfigReader Conf(ServerInstance);
+ percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
+ minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true);
+ std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0);
+ if (hmap.empty())
+ hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ memset(&capsmap, 0, 255);
+ for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+ capsmap[(unsigned char)*n] = 1;
+ if (percent < 0 || percent > 100)
+ {
+ ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
+ percent = 100;
+ }
+ if (minlen < 0 || minlen > MAXBUF-1)
+ {
+ ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 0.");
+ minlen = 0;
+ }
+ }
+
+ virtual ~ModuleBlockCAPS()
+ {
+ ServerInstance->Modes->DelMode(bc);
+ DELETE(bc);
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+ }
+};
+
+MODULE_INIT(ModuleBlockCAPS)