mirror of git://git.acid.vegas/anope.git
115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
/* ns_maxemail.cpp - Limit the amount of times an email address
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* can be used for a NickServ account.
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*
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* (C) 2003-2022 Anope Team
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* Contact us at team@anope.org
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*
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* Included in the Anope module pack since Anope 1.7.9
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* Anope Coder: GeniusDex <geniusdex@anope.org>
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*
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* Please read COPYING and README for further details.
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*/
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#include "module.h"
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class NSMaxEmail : public Module
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{
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bool clean;
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/* strip dots from username, and remove anything after the first + */
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Anope::string CleanMail(const Anope::string &email)
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{
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size_t host = email.find('@');
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if (host == Anope::string::npos)
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return email;
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Anope::string username = email.substr(0, host);
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username = username.replace_all_cs(".", "");
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size_t sz = username.find('+');
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if (sz != Anope::string::npos)
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username = username.substr(0, sz);
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Anope::string cleaned = username + email.substr(host);
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Log(LOG_DEBUG) << "cleaned " << email << " to " << cleaned;
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return cleaned;
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}
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bool CheckLimitReached(CommandSource &source, const Anope::string &email)
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{
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int NSEmailMax = Config->GetModule(this)->Get<int>("maxemails");
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if (NSEmailMax < 1 || email.empty())
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return false;
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if (this->CountEmail(email, source.nc) < NSEmailMax)
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return false;
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if (NSEmailMax == 1)
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source.Reply(_("The email address \002%s\002 has reached its usage limit of 1 user."), email.c_str());
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else
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source.Reply(_("The email address \002%s\002 has reached its usage limit of %d users."), email.c_str(), NSEmailMax);
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return true;
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}
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int CountEmail(const Anope::string &email, NickCore *unc)
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{
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int count = 0;
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if (email.empty())
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return 0;
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Anope::string cleanemail = clean ? CleanMail(email) : email;
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for (nickcore_map::const_iterator it = NickCoreList->begin(), it_end = NickCoreList->end(); it != it_end; ++it)
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{
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const NickCore *nc = it->second;
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Anope::string cleannc = clean ? CleanMail(nc->email) : nc->email;
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if (unc != nc && cleanemail.equals_ci(cleannc))
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++count;
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}
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return count;
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}
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public:
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NSMaxEmail(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR)
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, clean(false)
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{
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}
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void OnReload(Configuration::Conf *conf) anope_override
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{
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clean = conf->GetModule(this)->Get<bool>("remove_aliases", "true");
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}
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EventReturn OnPreCommand(CommandSource &source, Command *command, std::vector<Anope::string> ¶ms) anope_override
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{
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if (source.IsOper())
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return EVENT_CONTINUE;
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if (command->name == "nickserv/register")
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{
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if (this->CheckLimitReached(source, params.size() > 1 ? params[1] : ""))
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return EVENT_STOP;
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}
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else if (command->name == "nickserv/set/email")
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{
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if (this->CheckLimitReached(source, params.size() > 0 ? params[0] : ""))
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return EVENT_STOP;
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}
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else if (command->name == "nickserv/ungroup" && source.GetAccount())
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{
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if (this->CheckLimitReached(source, source.GetAccount()->email))
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return EVENT_STOP;
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}
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return EVENT_CONTINUE;
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}
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};
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MODULE_INIT(NSMaxEmail)
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