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/* ChanServ core functions
*
* (C) 2003-2012 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"
struct ChanSuspend : ExtensibleItem, Serializable
{
Anope::string chan;
time_t when;
ChanSuspend() : Serializable("ChanSuspend")
{
}
Serialize::Data Serialize() const anope_override
{
Serialize::Data sd;
sd["chan"] << this->chan;
sd["when"] << this->when;
return sd;
}
static Serializable* Unserialize(Serializable *obj, Serialize::Data &sd)
{
ChannelInfo *ci = ChannelInfo::Find(sd["chan"].astr());
if (ci == NULL)
return NULL;
ChanSuspend *cs;
if (obj)
cs = anope_dynamic_static_cast<ChanSuspend *>(obj);
else
cs = new ChanSuspend();
sd["chan"] >> cs->chan;
sd["when"] >> cs->when;
if (!obj)
ci->Extend("ci_suspend_expire", cs);
return cs;
}
};
class CommandCSSuspend : public Command
{
public:
CommandCSSuspend(Module *creator) : Command(creator, "chanserv/suspend", 1, 3)
{
this->SetDesc(_("Prevent a channel from being used preserving channel data and settings"));
this->SetSyntax(_("\037channel\037 [+\037expiry\037] [\037reason\037]"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
{
const Anope::string &chan = params[0];
Anope::string expiry = params.size() > 1 ? params[1] : "";
Anope::string reason = params.size() > 2 ? params[2] : "";
time_t expiry_secs = Config->CSSuspendExpire;
if (!expiry.empty() && expiry[0] != '+')
{
reason = expiry + " " + reason;
reason.trim();
expiry.clear();
}
else
expiry_secs = Anope::DoTime(expiry);
if (Config->ForceForbidReason && reason.empty())
{
this->OnSyntaxError(source, "");
return;
}
if (Anope::ReadOnly)
source.Reply(READ_ONLY_MODE);
ChannelInfo *ci = ChannelInfo::Find(chan);
if (ci == NULL)
{
source.Reply(CHAN_X_NOT_REGISTERED, chan.c_str());
return;
}
ci->SetFlag(CI_SUSPENDED);
ci->Extend("suspend_by", new ExtensibleItemClass<Anope::string>(source.GetNick()));
if (!reason.empty())
ci->Extend("suspend_reason", new ExtensibleItemClass<Anope::string>(reason));
if (ci->c)
{
std::vector<User *> users;
for (CUserList::iterator it = ci->c->users.begin(), it_end = ci->c->users.end(); it != it_end; ++it)
{
UserContainer *uc = *it;
User *user = uc->user;
if (!user->HasMode(UMODE_OPER) && user->server != Me)
users.push_back(user);
}
for (unsigned i = 0; i < users.size(); ++i)
ci->c->Kick(NULL, users[i], "%s", !reason.empty() ? reason.c_str() : Language::Translate(users[i], _("This channel has been suspended.")));
}
if (expiry_secs > 0)
{
ChanSuspend *cs = new ChanSuspend();
cs->chan = ci->name;
cs->when = Anope::CurTime + expiry_secs;
ci->Extend("cs_suspend_expire", cs);
}
Log(LOG_ADMIN, source, this, ci) << (!reason.empty() ? reason : "No reason") << ", expires in " << (expiry_secs ? Anope::strftime(Anope::CurTime + expiry_secs) : "never");
source.Reply(_("Channel \002%s\002 is now suspended."), ci->name.c_str());
FOREACH_MOD(I_OnChanSuspend, OnChanSuspend(ci));
return;
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Disallows anyone from using the given channel.\n"
"May be cancelled by using the UNSUSPEND\n"
"command to preserve all previous channel data/settings.\n"
"If an expiry is given the channel will be unsuspended after\n"
"that period of time, else the default expiry from the"
"configuration is used.\n"
" \n"
"Reason may be required on certain networks."));
return true;
}
};
class CommandCSUnSuspend : public Command
{
public:
CommandCSUnSuspend(Module *creator) : Command(creator, "chanserv/unsuspend", 1, 1)
{
this->SetDesc(_("Releases a suspended channel"));
this->SetSyntax(_("\037channel\037"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
{
if (Anope::ReadOnly)
source.Reply(READ_ONLY_MODE);
ChannelInfo *ci = ChannelInfo::Find(params[0]);
if (ci == NULL)
{
source.Reply(CHAN_X_NOT_REGISTERED, params[0].c_str());
return;
}
/* Only UNSUSPEND already suspended channels */
if (!ci->HasFlag(CI_SUSPENDED))
{
source.Reply(_("Couldn't release channel \002%s\002!"), ci->name.c_str());
return;
}
Anope::string *by = ci->GetExt<ExtensibleItemClass<Anope::string> *>("suspend_by"), *reason = ci->GetExt<ExtensibleItemClass<Anope::string> *>("suspend_reason");
if (by != NULL)
Log(LOG_ADMIN, source, this, ci) << " which was suspended by " << *by << " for: " << (reason && !reason->empty() ? *reason : "No reason");
ci->UnsetFlag(CI_SUSPENDED);
ci->Shrink("suspend_by");
ci->Shrink("suspend_reason");
ci->Shrink("cs_suspend_expire");
source.Reply(_("Channel \002%s\002 is now released."), ci->name.c_str());
FOREACH_MOD(I_OnChanUnsuspend, OnChanUnsuspend(ci));
return;
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Releases a suspended channel. All data and settings\n"
"are preserved from before the suspension."));
return true;
}
};
class CSSuspend : public Module
{
Serialize::Type chansuspend_type;
CommandCSSuspend commandcssuspend;
CommandCSUnSuspend commandcsunsuspend;
public:
CSSuspend(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
chansuspend_type("ChanSuspend", ChanSuspend::Unserialize), commandcssuspend(this), commandcsunsuspend(this)
{
this->SetAuthor("Anope");
Implementation i[] = { I_OnPreChanExpire };
ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation));
}
~CSSuspend()
{
for (registered_channel_map::const_iterator it = RegisteredChannelList->begin(), it_end = RegisteredChannelList->end(); it != it_end; ++it)
{
ChannelInfo *ci = it->second;
ci->Shrink("cs_suspend_expire");
ci->Shrink("suspend_by");
ci->Shrink("suspend_reason");
}
}
void OnPreChanExpire(ChannelInfo *ci, bool &expire) anope_override
{
if (!ci->HasFlag(CI_SUSPENDED))
return;
expire = false;
ChanSuspend *cs = ci->GetExt<ChanSuspend *>("cs_suspend_expire");
if (cs != NULL && cs->when < Anope::CurTime)
{
ci->last_used = Anope::CurTime;
ci->UnsetFlag(CI_SUSPENDED);
ci->Shrink("cs_suspend_expire");
ci->Shrink("suspend_by");
ci->Shrink("suspend_reason");
Log(LOG_NORMAL, "expire", ChanServ) << "Expiring suspend for " << ci->name;
}
}
};
MODULE_INIT(CSSuspend)
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