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| -rw-r--r-- | src/modules/m_delaymsg.cpp | 172 |
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 ¶meter) + { + 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 ¶meter, 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); +}; + +/* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */ + +ModeAction DelayMsgMode::OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool) +{ + if (adding) + { + /* Setting a new limit, sanity check */ + long limit = atoi(parameter.c_str()); + + /* Wrap low values at 32768 */ + if (limit < 0) + limit = 0x7FFF; + + parameter = ConvToStr(limit); + } + else + { + /* + * Clean up metadata + */ + CUList* names = channel->GetUsers(); + for (CUListIter n = names->begin(); n != names->end(); ++n) + n->first->Shrink("delaymsg_" + channel->name); + } + channel->SetModeParam('d', adding ? parameter : ""); + return MODEACTION_ALLOW; +} + +ModuleDelayMsg::~ModuleDelayMsg() +{ + ServerInstance->Modes->DelMode(&djm); +} + +Version ModuleDelayMsg::GetVersion() +{ + return Version("$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) + |