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authordanieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>2009-09-01 15:04:32 +0000
committerdanieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>2009-09-01 15:04:32 +0000
commit8f8e244f4f350a53a2a84296a66468b7e5ac4a2b (patch)
treecd9761e41fcfa374611b3c6d4b4b9c787927e600 /src
parenta86c1730db0a2567ca4b78c6e4a9968ddcb89e91 (diff)
Add m_delaymsg - channel mode +d <time> prevents users from speaking for <time> seconds after join
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11555 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src')
-rw-r--r--src/modules/m_delaymsg.cpp172
1 files changed, 172 insertions, 0 deletions
diff --git a/src/modules/m_delaymsg.cpp b/src/modules/m_delaymsg.cpp
new file mode 100644
index 000000000..b732e4523
--- /dev/null
+++ b/src/modules/m_delaymsg.cpp
@@ -0,0 +1,172 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * 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.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include <stdarg.h>
+
+class DelayMsgMode : public ModeHandler
+{
+ private:
+ CUList empty;
+ Module* Creator;
+ public:
+ DelayMsgMode(InspIRCd* Instance, Module* Parent) : ModeHandler(Instance, 'd', 1, 0, false, MODETYPE_CHANNEL, false, 0, '@'), Creator(Parent) {};
+
+ ModePair ModeSet(User*, User*, Channel* channel, const std::string &parameter)
+ {
+ std::string climit = channel->GetModeParameter('d');
+ if (!climit.empty())
+ {
+ return std::make_pair(true, climit);
+ }
+ else
+ {
+ return std::make_pair(false, parameter);
+ }
+ }
+
+ bool CheckTimeStamp(std::string &their_param, const std::string &our_param, Channel*)
+ {
+ return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
+ }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool);
+};
+
+class ModuleDelayMsg : public Module
+{
+ private:
+ DelayMsgMode djm;
+ public:
+ ModuleDelayMsg(InspIRCd* Me) : Module(Me), djm(Me, this)
+ {
+ if (!ServerInstance->Modes->AddMode(&djm))
+ throw ModuleException("Could not add new modes!");
+ Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnCleanup, I_OnUserPreMessage};
+ ServerInstance->Modules->Attach(eventlist, this, 5);
+ }
+ virtual ~ModuleDelayMsg();
+ virtual Version GetVersion();
+ void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created);
+ void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent);
+ void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent);
+ void OnCleanup(int target_type, void* item);
+ int OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list);
+};
+
+/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
+
+ModeAction DelayMsgMode::OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
+{
+ if (adding)
+ {
+ /* Setting a new limit, sanity check */
+ long limit = atoi(parameter.c_str());
+
+ /* Wrap low values at 32768 */
+ if (limit < 0)
+ limit = 0x7FFF;
+
+ parameter = ConvToStr(limit);
+ }
+ else
+ {
+ /*
+ * Clean up metadata
+ */
+ CUList* names = channel->GetUsers();
+ for (CUListIter n = names->begin(); n != names->end(); ++n)
+ n->first->Shrink("delaymsg_" + channel->name);
+ }
+ channel->SetModeParam('d', adding ? parameter : "");
+ return MODEACTION_ALLOW;
+}
+
+ModuleDelayMsg::~ModuleDelayMsg()
+{
+ ServerInstance->Modes->DelMode(&djm);
+}
+
+Version ModuleDelayMsg::GetVersion()
+{
+ return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+}
+
+void ModuleDelayMsg::OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created)
+{
+ if (channel->IsModeSet('d'))
+ user->Extend("delaymsg_"+channel->name, reinterpret_cast<char*>(ServerInstance->Time()));
+}
+
+void ModuleDelayMsg::OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent)
+{
+ user->Shrink("delaymsg_"+channel->name);
+}
+
+void ModuleDelayMsg::OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
+{
+ user->Shrink("delaymsg_"+chan->name);
+}
+
+void ModuleDelayMsg::OnCleanup(int target_type, void* item)
+{
+ if (target_type == TYPE_USER)
+ {
+ User* user = (User*)item;
+ for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
+ {
+ Channel* chan = f->first;
+ user->Shrink("delaymsg_"+chan->name);
+ }
+ }
+}
+
+int ModuleDelayMsg::OnUserPreMessage(User* user, void* dest, int target_type, std::string &text, char status, CUList &exempt_list)
+{
+ /* Server origin */
+ if (!user)
+ return false;
+
+ if (target_type != TYPE_CHANNEL)
+ return false;
+
+ Channel* channel = (Channel*) dest;
+
+ void* jointime_as_ptr;
+
+ if (!user->GetExt("delaymsg_"+channel->name, jointime_as_ptr))
+ return false;
+
+ time_t jointime = reinterpret_cast<time_t>(jointime_as_ptr);
+
+ std::string len = channel->GetModeParameter('d');
+
+ if (jointime + atoi(len.c_str()) > ServerInstance->Time())
+ {
+ if (channel->GetStatus(user) < STATUS_VOICE)
+ {
+ user->WriteNumeric(404, "%s %s :You must wait %s seconds after joining to send to channel (+d)",
+ user->nick.c_str(), channel->name.c_str(), len.c_str());
+ return true;
+ }
+ }
+ else
+ {
+ /* Timer has expired, we can stop checking now */
+ user->Shrink("delaymsg_"+channel->name);
+ }
+ return false;
+}
+
+MODULE_INIT(ModuleDelayMsg)
+