diff options
Diffstat (limited to 'modules/chanserv/cs_mode.cpp')
| -rw-r--r-- | modules/chanserv/cs_mode.cpp | 1084 |
1 files changed, 1084 insertions, 0 deletions
diff --git a/modules/chanserv/cs_mode.cpp b/modules/chanserv/cs_mode.cpp new file mode 100644 index 000000000..47e2b84ad --- /dev/null +++ b/modules/chanserv/cs_mode.cpp @@ -0,0 +1,1084 @@ +/* ChanServ core functions + * + * (C) 2003-2025 Anope Team + * Contact us at team@anope.org + * + * Please read COPYING and README for further details. + * + * Based on the original code of Epona by Lara. + * Based on the original code of Services by Andy Church. + */ + +#include "module.h" +#include "modules/cs_mode.h" + +struct ModeLockImpl final + : ModeLock + , Serializable +{ + ModeLockImpl() : Serializable("ModeLock") + { + } + + ~ModeLockImpl() override + { + ChannelInfo *chan = ChannelInfo::Find(ci); + if (chan) + { + ModeLocks *ml = chan->GetExt<ModeLocks>("modelocks"); + if (ml) + ml->RemoveMLock(this); + } + } + + void Serialize(Serialize::Data &data) const override; + static Serializable *Unserialize(Serializable *obj, Serialize::Data &data); +}; + +struct ModeLocksImpl final + : ModeLocks +{ + Serialize::Reference<ChannelInfo> ci; + Serialize::Checker<ModeList> mlocks; + + ModeLocksImpl(Extensible *obj) : ci(anope_dynamic_static_cast<ChannelInfo *>(obj)), mlocks("ModeLock") + { + } + + ~ModeLocksImpl() override + { + ModeList modelist; + mlocks->swap(modelist); + for (auto *ml : modelist) + { + delete ml; + } + } + + bool HasMLock(ChannelMode *mode, const Anope::string ¶m, bool status) const override + { + if (!mode) + return false; + + for (auto *ml : *this->mlocks) + { + if (ml->name == mode->name && ml->set == status && ml->param == param) + return true; + } + + return false; + } + + bool SetMLock(ChannelMode *mode, bool status, const Anope::string ¶m, Anope::string setter, time_t created = Anope::CurTime) override + { + if (!mode) + return false; + + RemoveMLock(mode, status, param); + + if (setter.empty()) + setter = ci->GetFounder() ? ci->GetFounder()->display : "Unknown"; + + auto *ml = new ModeLockImpl(); + ml->ci = ci->name; + ml->set = status; + ml->name = mode->name; + ml->param = param; + ml->setter = setter; + ml->created = created; + + EventReturn MOD_RESULT; + FOREACH_RESULT(OnMLock, MOD_RESULT, (this->ci, ml)); + if (MOD_RESULT == EVENT_STOP) + { + delete ml; + return false; + } + + this->mlocks->push_back(ml); + return true; + } + + bool RemoveMLock(ChannelMode *mode, bool status, const Anope::string ¶m = "") override + { + if (!mode) + return false; + + for (auto *m : *this->mlocks) + { + if (m->name == mode->name) + { + // For list or status modes, we must check the parameter + if (mode->type == MODE_LIST || mode->type == MODE_STATUS) + if (m->param != param) + continue; + + EventReturn MOD_RESULT; + FOREACH_RESULT(OnUnMLock, MOD_RESULT, (this->ci, m)); + if (MOD_RESULT == EVENT_STOP) + break; + + delete m; + return true; + } + } + + return false; + } + + void RemoveMLock(ModeLock *mlock) override + { + ModeList::iterator it = std::find(this->mlocks->begin(), this->mlocks->end(), mlock); + if (it != this->mlocks->end()) + this->mlocks->erase(it); + } + + void ClearMLock() override + { + ModeList ml; + this->mlocks->swap(ml); + for (const auto *lock : ml) + delete lock; + } + + const ModeList &GetMLock() const override + { + return this->mlocks; + } + + std::list<ModeLock *> GetModeLockList(const Anope::string &name) override + { + std::list<ModeLock *> mlist; + for (auto *m : *this->mlocks) + { + if (m->name == name) + mlist.push_back(m); + } + return mlist; + } + + const ModeLock *GetMLock(const Anope::string &mname, const Anope::string ¶m = "") override + { + for (auto *m : *this->mlocks) + { + if (m->name == mname && m->param == param) + return m; + } + + return NULL; + } + + Anope::string GetMLockAsString(bool complete) const override + { + Anope::string pos = "+", neg = "-", params; + + for (auto *ml : *this->mlocks) + { + ChannelMode *cm = ModeManager::FindChannelModeByName(ml->name); + + if (!cm || cm->type == MODE_LIST || cm->type == MODE_STATUS) + continue; + + if (ml->set) + pos += cm->mchar; + else + neg += cm->mchar; + + if (complete && ml->set && !ml->param.empty() && cm->type == MODE_PARAM) + params += " " + ml->param; + } + + if (pos.length() == 1) + pos.clear(); + if (neg.length() == 1) + neg.clear(); + + return pos + neg + params; + } + + void Check() override + { + if (this->mlocks->empty()) + ci->Shrink<ModeLocks>("modelocks"); + } +}; + +void ModeLockImpl::Serialize(Serialize::Data &data) const +{ + data.Store("ci", this->ci); + data.Store("set", this->set); + data.Store("name", this->name); + data.Store("param", this->param); + data.Store("setter", this->setter); + data.Store("created", this->created); +} + +Serializable *ModeLockImpl::Unserialize(Serializable *obj, Serialize::Data &data) +{ + Anope::string sci; + + data["ci"] >> sci; + + ChannelInfo *ci = ChannelInfo::Find(sci); + if (!ci) + return NULL; + + ModeLockImpl *ml; + if (obj) + ml = anope_dynamic_static_cast<ModeLockImpl *>(obj); + else + { + ml = new ModeLockImpl(); + ml->ci = ci->name; + } + + data["set"] >> ml->set; + data["created"] >> ml->created; + data["setter"] >> ml->setter; + data["name"] >> ml->name; + data["param"] >> ml->param; + + if (!obj) + ci->Require<ModeLocksImpl>("modelocks")->mlocks->push_back(ml); + + return ml; +} + +class CommandCSMode final + : public Command +{ + static bool CanSet(CommandSource &source, ChannelInfo *ci, ChannelMode *cm, bool self) + { + if (!ci || !cm || cm->type != MODE_STATUS) + return false; + + return source.AccessFor(ci).HasPriv(cm->name + (self ? "ME" : "")); + } + + void DoLock(CommandSource &source, ChannelInfo *ci, const std::vector<Anope::string> ¶ms) + { + User *u = source.GetUser(); + const Anope::string &subcommand = params[2]; + const Anope::string ¶m = params.size() > 3 ? params[3] : ""; + + bool override = !source.AccessFor(ci).HasPriv("MODE"); + ModeLocks *modelocks = ci->Require<ModeLocks>("modelocks"); + + if (Anope::ReadOnly && !subcommand.equals_ci("LIST")) + { + source.Reply(READ_ONLY_MODE); + return; + } + + if ((subcommand.equals_ci("ADD") || subcommand.equals_ci("SET")) && !param.empty()) + { + /* If setting, remove the existing locks */ + if (subcommand.equals_ci("SET")) + { + const ModeLocks::ModeList mlocks = modelocks->GetMLock(); + for (auto *ml : mlocks) + { + ChannelMode *cm = ModeManager::FindChannelModeByName(ml->name); + if (cm && cm->CanSet(source.GetUser())) + modelocks->RemoveMLock(cm, ml->set, ml->param); + } + } + + spacesepstream sep(param); + Anope::string modes; + + sep.GetToken(modes); + + Anope::string pos = "+", neg = "-", pos_params, neg_params; + + int adding = 1; + bool needreply = true; + for (auto mode : modes) + { + switch (mode) + { + case '+': + adding = 1; + break; + case '-': + adding = 0; + break; + default: + needreply = false; + ChannelMode *cm = ModeManager::FindChannelModeByChar(mode); + if (!cm) + { + source.Reply(_("Unknown mode character %c ignored."), mode); + break; + } + else if (u && !cm->CanSet(u)) + { + source.Reply(_("You may not (un)lock mode %c."), mode); + break; + } + + Anope::string mode_param; + if (((cm->type == MODE_STATUS || cm->type == MODE_LIST) && !sep.GetToken(mode_param)) || (cm->type == MODE_PARAM && adding && !sep.GetToken(mode_param))) + { + source.Reply(_("Missing parameter for mode %c."), cm->mchar); + continue; + } + + if (cm->type == MODE_STATUS && !CanSet(source, ci, cm, false)) + { + source.Reply(ACCESS_DENIED); + continue; + } + + if (cm->type == MODE_LIST && ci->c && IRCD->GetMaxListFor(ci->c, cm) && ci->c->HasMode(cm->name) >= IRCD->GetMaxListFor(ci->c, cm)) + { + source.Reply(_("List for mode %c is full."), cm->mchar); + continue; + } + + if (modelocks->GetMLock().size() >= Config->GetModule(this->owner)->Get<unsigned>("max", "50")) + { + source.Reply(_("The mode lock list of \002%s\002 is full."), ci->name.c_str()); + continue; + } + + modelocks->SetMLock(cm, adding, mode_param, source.GetNick()); + + if (adding) + { + pos += cm->mchar; + if (!mode_param.empty()) + pos_params += " " + mode_param; + } + else + { + neg += cm->mchar; + if (!mode_param.empty()) + neg_params += " " + mode_param; + } + } + } + + if (pos == "+") + pos.clear(); + if (neg == "-") + neg.clear(); + Anope::string reply = pos + neg + pos_params + neg_params; + + if (!reply.empty()) + { + source.Reply(_("%s locked on %s."), reply.c_str(), ci->name.c_str()); + Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to lock " << reply; + } + else if (needreply) + source.Reply(_("Nothing to do.")); + + if (ci->c) + ci->c->CheckModes(); + } + else if (subcommand.equals_ci("DEL") && !param.empty()) + { + spacesepstream sep(param); + Anope::string modes; + + sep.GetToken(modes); + + int adding = 1; + bool needreply = true; + for (auto mode : modes) + { + switch (mode) + { + case '+': + adding = 1; + break; + case '-': + adding = 0; + break; + default: + needreply = false; + ChannelMode *cm = ModeManager::FindChannelModeByChar(mode); + if (!cm) + { + source.Reply(_("Unknown mode character %c ignored."), mode); + break; + } + else if (u && !cm->CanSet(u)) + { + source.Reply(_("You may not (un)lock mode %c."), mode); + break; + } + + Anope::string mode_param; + if (cm->type != MODE_REGULAR && !sep.GetToken(mode_param)) + source.Reply(_("Missing parameter for mode %c."), cm->mchar); + else + { + if (modelocks->RemoveMLock(cm, adding, mode_param)) + { + if (!mode_param.empty()) + mode_param = " " + mode_param; + source.Reply(_("%c%c%s has been unlocked from %s."), adding == 1 ? '+' : '-', cm->mchar, mode_param.c_str(), ci->name.c_str()); + Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to unlock " << (adding ? '+' : '-') << cm->mchar << mode_param; + } + else + source.Reply(_("%c%c is not locked on %s."), adding == 1 ? '+' : '-', cm->mchar, ci->name.c_str()); + } + } + } + + if (needreply) + source.Reply(_("Nothing to do.")); + } + else if (subcommand.equals_ci("LIST")) + { + const ModeLocks::ModeList mlocks = modelocks->GetMLock(); + if (mlocks.empty()) + { + source.Reply(_("Channel %s has no mode locks."), ci->name.c_str()); + } + else + { + ListFormatter list(source.GetAccount()); + list.AddColumn(_("Mode")).AddColumn(_("Param")).AddColumn(_("Creator")).AddColumn(_("Created")); + + for (auto *ml : mlocks) + { + ChannelMode *cm = ModeManager::FindChannelModeByName(ml->name); + if (!cm) + continue; + + ListFormatter::ListEntry entry; + entry["Mode"] = Anope::printf("%c%c", ml->set ? '+' : '-', cm->mchar); + entry["Param"] = ml->param; + entry["Creator"] = ml->setter; + entry["Created"] = Anope::strftime(ml->created, NULL, true); + list.AddEntry(entry); + } + + source.Reply(_("Mode locks for %s:"), ci->name.c_str()); + + std::vector<Anope::string> replies; + list.Process(replies); + + for (const auto &reply : replies) + source.Reply(reply); + } + } + else + this->OnSyntaxError(source, subcommand); + } + + void DoSet(CommandSource &source, ChannelInfo *ci, const std::vector<Anope::string> ¶ms) + { + User *u = source.GetUser(); + + bool has_access = source.AccessFor(ci).HasPriv("MODE") || source.HasPriv("chanserv/administration"); + bool can_override = source.HasPriv("chanserv/administration"); + + spacesepstream sep(params.size() > 3 ? params[3] : ""); + Anope::string modes = params[2], param; + + bool override = !source.AccessFor(ci).HasPriv("MODE") && source.HasPriv("chanserv/administration"); + + int adding = -1; + for (auto mode : modes) + { + switch (mode) + { + case '+': + adding = 1; + break; + case '-': + adding = 0; + break; + case '*': + if (adding == -1 || !has_access) + break; + for (unsigned j = 0; j < ModeManager::GetChannelModes().size() && ci->c; ++j) + { + ChannelMode *cm = ModeManager::GetChannelModes()[j]; + + if (!u || cm->CanSet(u) || can_override) + { + if (cm->type == MODE_REGULAR || (!adding && cm->type == MODE_PARAM)) + { + if (adding) + ci->c->SetMode(NULL, cm); + else + ci->c->RemoveMode(NULL, cm); + } + } + } + break; + default: + if (adding == -1) + break; + ChannelMode *cm = ModeManager::FindChannelModeByChar(mode); + if (!cm || (u && !cm->CanSet(u) && !can_override)) + continue; + switch (cm->type) + { + case MODE_REGULAR: + if (!has_access) + break; + if (adding) + ci->c->SetMode(NULL, cm); + else + ci->c->RemoveMode(NULL, cm); + break; + case MODE_PARAM: + if (!has_access) + break; + if (adding && !sep.GetToken(param)) + break; + if (adding) + ci->c->SetMode(NULL, cm, param); + else + ci->c->RemoveMode(NULL, cm); + break; + case MODE_STATUS: + { + if (!sep.GetToken(param)) + param = source.GetNick(); + + AccessGroup u_access = source.AccessFor(ci); + + if (param.find_first_of("*?") != Anope::string::npos) + { + if (!this->CanSet(source, ci, cm, false)) + { + if (can_override) + { + override = true; + } + else + { + source.Reply(_("You do not have access to set mode %c."), cm->mchar); + break; + } + } + + for (Channel::ChanUserList::const_iterator it = ci->c->users.begin(), it_end = ci->c->users.end(); it != it_end;) + { + ChanUserContainer *uc = it->second; + ++it; + + AccessGroup targ_access = ci->AccessFor(uc->user); + + if (uc->user->IsProtected()) + { + source.Reply(_("You do not have the access to change %s's modes."), uc->user->nick.c_str()); + continue; + } + + if (ci->HasExt("PEACE") && targ_access >= u_access) + { + if (can_override) + { + override = true; + } + else + { + source.Reply(_("You do not have the access to change %s's modes."), uc->user->nick.c_str()); + continue; + } + } + + if (Anope::Match(uc->user->GetMask(), param)) + { + if (adding) + ci->c->SetMode(NULL, cm, uc->user->GetUID()); + else + ci->c->RemoveMode(NULL, cm, uc->user->GetUID()); + } + } + } + else + { + User *target = User::Find(param, true); + if (target == NULL) + { + source.Reply(NICK_X_NOT_IN_USE, param.c_str()); + break; + } + + if (!this->CanSet(source, ci, cm, source.GetUser() == target)) + { + if (can_override) + { + override = true; + } + else + { + source.Reply(_("You do not have access to set mode %c."), cm->mchar); + break; + } + } + + if (source.GetUser() != target) + { + AccessGroup targ_access = ci->AccessFor(target); + if (ci->HasExt("PEACE") && targ_access >= u_access) + { + source.Reply(_("You do not have the access to change %s's modes."), target->nick.c_str()); + break; + } + else if (can_override) + { + override = true; + } + else if (target->IsProtected()) + { + source.Reply(ACCESS_DENIED); + break; + } + } + + if (adding) + ci->c->SetMode(NULL, cm, target->GetUID()); + else + ci->c->RemoveMode(NULL, cm, target->GetUID()); + } + break; + } + case MODE_LIST: + if (!has_access) + break; + if (!sep.GetToken(param)) + break; + + // Change to internal name, eg giving -b ~q:* + cm = cm->Unwrap(param); + + if (adding) + { + if (IRCD->GetMaxListFor(ci->c, cm) && ci->c->HasMode(cm->name) < IRCD->GetMaxListFor(ci->c, cm)) + ci->c->SetMode(NULL, cm, param); + } + else + { + std::vector<Anope::string> v = ci->c->GetModeList(cm->name); + for (const auto &mode : v) + { + if (Anope::Match(mode, param)) + ci->c->RemoveMode(NULL, cm, mode); + } + } + } + } // switch + } + + Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to set " << modes << (params.size() > 3 ? " " + params[3] : ""); + } + + void DoClear(CommandSource &source, ChannelInfo *ci, const std::vector<Anope::string> ¶ms) + { + const Anope::string ¶m = params.size() > 2 ? params[2] : ""; + + if (param.empty()) + { + std::vector<Anope::string> new_params; + new_params.push_back(params[0]); + new_params.emplace_back("SET"); + new_params.emplace_back("-*"); + this->DoSet(source, ci, new_params); + return; + } + + ChannelMode *cm; + if (param.length() == 1) + cm = ModeManager::FindChannelModeByChar(param[0]); + else + { + cm = ModeManager::FindChannelModeByName(param.upper()); + if (!cm) + cm = ModeManager::FindChannelModeByName(param.substr(0, param.length() - 1).upper()); + } + + if (!cm) + { + source.Reply(_("There is no such mode %s."), param.c_str()); + return; + } + + if (cm->type != MODE_STATUS && cm->type != MODE_LIST) + { + source.Reply(_("Mode %s is not a status or list mode."), param.c_str()); + return; + } + + if (!cm->mchar) + { + source.Reply(_("Mode %s is a virtual mode and can't be cleared."), cm->name.c_str()); + return; + } + + std::vector<Anope::string> new_params; + new_params.push_back(params[0]); + new_params.emplace_back("SET"); + new_params.push_back("-" + Anope::ToString(cm->mchar)); + new_params.emplace_back("*"); + this->DoSet(source, ci, new_params); + } + +public: + CommandCSMode(Module *creator) : Command(creator, "chanserv/mode", 2, 4) + { + this->SetDesc(_("Control modes and mode locks on a channel")); + this->SetSyntax(_("\037channel\037 LOCK {ADD|DEL|SET|LIST} [\037what\037]")); + this->SetSyntax(_("\037channel\037 SET \037modes\037")); + this->SetSyntax(_("\037channel\037 CLEAR [\037what\037]")); + } + + void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) override + { + const Anope::string &subcommand = params[1]; + + ChannelInfo *ci = ChannelInfo::Find(params[0]); + + if (!ci) + source.Reply(CHAN_X_NOT_REGISTERED, params[0].c_str()); + else if (subcommand.equals_ci("LOCK") && params.size() > 2) + { + if (!source.AccessFor(ci).HasPriv("MODE") && !source.HasPriv("chanserv/administration")) + source.Reply(ACCESS_DENIED); + else + this->DoLock(source, ci, params); + } + else if (!ci->c) + source.Reply(CHAN_X_NOT_IN_USE, params[0].c_str()); + else if (subcommand.equals_ci("SET") && params.size() > 2) + this->DoSet(source, ci, params); + else if (subcommand.equals_ci("CLEAR")) + { + if (!source.AccessFor(ci).HasPriv("MODE") && !source.HasPriv("chanserv/administration")) + source.Reply(ACCESS_DENIED); + else + this->DoClear(source, ci, params); + } + else + this->OnSyntaxError(source, ""); + } + + bool OnHelp(CommandSource &source, const Anope::string &subcommand) override + { + this->SendSyntax(source); + source.Reply(" "); + source.Reply(_("Mainly controls mode locks and mode access (which is different from channel access)\n" + "on a channel.\n" + " \n" + "The \002%s LOCK\002 command allows you to add, delete, and view mode locks on a channel.\n" + "If a mode is locked on or off, services will not allow that mode to be changed. The \002SET\002\n" + "command will clear all existing mode locks and set the new one given, while \002ADD\002 and \002DEL\002\n" + "modify the existing mode lock.\n" + "Example:\n" + " \002MODE #channel LOCK ADD +bmnt *!*@*aol*\002\n" + " \n" + "The \002%s SET\002 command allows you to set modes through services. Wildcards * and ? may\n" + "be given as parameters for list and status modes.\n" + "Example:\n" + " \002MODE #channel SET +v *\002\n" + " Sets voice status to all users in the channel.\n" + " \n" + " \002MODE #channel SET -b ~c:*\n" + " Clears all extended bans that start with ~c:\n" + " \n" + "The \002%s CLEAR\002 command is an easy way to clear modes on a channel. \037what\037 may be\n" + "any mode name. Examples include bans, excepts, inviteoverrides, ops, halfops, and voices. If \037what\037\n" + "is not given then all basic modes are removed."), + source.command.upper().c_str(), source.command.upper().c_str(), source.command.upper().c_str()); + return true; + } +}; + +static Anope::map<std::pair<bool, Anope::string> > modes; + +class CommandCSModes final + : public Command +{ +private: + void DoMode(CommandSource &source, ChannelInfo *ci, User *targ) + { + auto *u = source.GetUser(); + + AccessGroup u_access = source.AccessFor(ci), targ_access = ci->AccessFor(targ); + const std::pair<bool, Anope::string> &m = modes[source.command]; + + bool can_override = source.HasPriv("chanserv/administration"); + bool override = false; + + if (m.second.empty()) + { + source.Reply(ACCESS_DENIED); + return; + } + + if (u == targ ? !u_access.HasPriv(m.second + "ME") : !u_access.HasPriv(m.second)) + { + if (!can_override) + { + source.Reply(ACCESS_DENIED); + return; + } + else + override = true; + } + + if (!override && !m.first && u != targ && (targ->IsProtected() || (ci->HasExt("PEACE") && targ_access >= u_access))) + { + if (!can_override) + { + source.Reply(ACCESS_DENIED); + return; + } + else + override = true; + } + + if (!ci->c->FindUser(targ)) + { + source.Reply(NICK_X_NOT_ON_CHAN, targ->nick.c_str(), ci->name.c_str()); + return; + } + + if (m.first) + ci->c->SetMode(NULL, m.second, targ->GetUID()); + else + ci->c->RemoveMode(NULL, m.second, targ->GetUID()); + + Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "on " << targ->nick; + } + +public: + CommandCSModes(Module *creator) : Command(creator, "chanserv/modes", 1) + { + this->SetSyntax(_("\037channel\037 [\037user\037]+")); + } + + void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) override + { + auto *ci = ChannelInfo::Find(params[0]); + if (!ci) + { + source.Reply(CHAN_X_NOT_REGISTERED, params[0].c_str()); + return; + } + if (!ci->c) + { + source.Reply(CHAN_X_NOT_IN_USE, ci->name.c_str()); + return; + } + + if (params.size() == 1) + { + // The source is executing the command on themself. + if (source.GetUser()) + DoMode(source, ci, source.GetUser()); + return; + } + + // The source has provided list of nicks. + for (size_t i = 1; i < params.size(); ++i) + { + auto &nick = params[i]; + auto *targ = User::Find(nick, true); + if (!targ) + { + source.Reply(NICK_X_NOT_IN_USE, nick.c_str()); + continue; + } + DoMode(source, ci, targ); + } + } + + const Anope::string GetDesc(CommandSource &source) const override + { + const std::pair<bool, Anope::string> &m = modes[source.command]; + if (!m.second.empty()) + { + if (m.first) + return Anope::printf(Language::Translate(source.GetAccount(), _("Gives you or the specified nick %s status on a channel")), m.second.c_str()); + else + return Anope::printf(Language::Translate(source.GetAccount(), _("Removes %s status from you or the specified nick on a channel")), m.second.c_str()); + } + else + return ""; + } + + bool OnHelp(CommandSource &source, const Anope::string &subcommand) override + { + const std::pair<bool, Anope::string> &m = modes[source.command]; + if (m.second.empty()) + return false; + + this->SendSyntax(source); + source.Reply(" "); + if (m.first) + source.Reply(_("Gives %s status to the selected nicks on a channel. If \037nick\037 is\n" + "not given, it will %s you."), + m.second.upper().c_str(), m.second.lower().c_str()); + else + source.Reply(_("Removes %s status from the selected nicks on a channel. If \037nick\037 is\n" + "not given, it will de%s you."), + m.second.upper().c_str(), m.second.lower().c_str()); + source.Reply(" "); + source.Reply(_("You must have the %s(ME) privilege on the channel to use this command."), m.second.upper().c_str()); + + return true; + } +}; + +class CSMode final + : public Module +{ + CommandCSMode commandcsmode; + CommandCSModes commandcsmodes; + ExtensibleItem<ModeLocksImpl> modelocks; + Serialize::Type modelocks_type; + +public: + CSMode(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR), + commandcsmode(this), commandcsmodes(this), + modelocks(this, "modelocks"), + modelocks_type("ModeLock", ModeLockImpl::Unserialize) + { + + } + + void OnReload(Configuration::Conf *conf) override + { + modes.clear(); + + for (int i = 0; i < conf->CountBlock("command"); ++i) + { + Configuration::Block *block = conf->GetBlock("command", i); + + const Anope::string &cname = block->Get<const Anope::string>("name"), + &cmd = block->Get<const Anope::string>("command"); + + if (cname.empty() || cmd != "chanserv/modes") + continue; + + const Anope::string &set = block->Get<const Anope::string>("set"), + &unset = block->Get<const Anope::string>("unset"); + + if (set.empty() && unset.empty()) + continue; + + modes[cname] = std::make_pair(!set.empty(), !set.empty() ? set : unset); + } + } + + void OnCheckModes(Reference<Channel> &c) override + { + if (!c || !c->ci) + return; + + ModeLocks *locks = modelocks.Get(c->ci); + if (locks) + { + for (auto *ml : locks->GetMLock()) + { + ChannelMode *cm = ModeManager::FindChannelModeByName(ml->name); + if (!cm) + continue; + + if (cm->type == MODE_REGULAR) + { + if (!c->HasMode(cm->name) && ml->set) + c->SetMode(NULL, cm, "", false); + else if (c->HasMode(cm->name) && !ml->set) + c->RemoveMode(NULL, cm, "", false); + } + else if (cm->type == MODE_PARAM) + { + /* If the channel doesn't have the mode, or it does and it isn't set correctly */ + if (ml->set) + { + Anope::string param; + c->GetParam(cm->name, param); + + if (!c->HasMode(cm->name) || (!param.empty() && !ml->param.empty() && !param.equals_cs(ml->param))) + c->SetMode(NULL, cm, ml->param, false); + } + else + { + if (c->HasMode(cm->name)) + c->RemoveMode(NULL, cm, "", false); + } + + } + else if (cm->type == MODE_LIST || cm->type == MODE_STATUS) + { + if (ml->set) + c->SetMode(NULL, cm, ml->param, false); + else + c->RemoveMode(NULL, cm, ml->param, false); + } + } + } + } + + void OnChanRegistered(ChannelInfo *ci) override + { + ModeLocks *ml = modelocks.Require(ci); + Anope::string mlock; + spacesepstream sep(Config->GetModule(this)->Get<const Anope::string>("mlock", "+nt")); + if (sep.GetToken(mlock)) + { + bool add = true; + for (auto mode : mlock) + { + if (mode == '+') + { + add = true; + continue; + } + + if (mode == '-') + { + add = false; + continue; + } + + ChannelMode *cm = ModeManager::FindChannelModeByChar(mode); + if (!cm) + continue; + + Anope::string param; + if (cm->type == MODE_PARAM) + { + ChannelModeParam *cmp = anope_dynamic_static_cast<ChannelModeParam *>(cm); + if (add || !cmp->minus_no_arg) + { + sep.GetToken(param); + if (param.empty() || !cmp->IsValid(param)) + continue; + } + } + else if (cm->type != MODE_REGULAR) + { + sep.GetToken(param); + if (param.empty()) + continue; + } + + ml->SetMLock(cm, add, param); + } + } + ml->Check(); + } + + void OnChanInfo(CommandSource &source, ChannelInfo *ci, InfoFormatter &info, bool show_hidden) override + { + if (!show_hidden) + return; + + ModeLocks *ml = modelocks.Get(ci); + if (ml) + info[_("Mode lock")] = ml->GetMLockAsString(true); + } +}; + +MODULE_INIT(CSMode) |