1 files changed, 169 insertions, 0 deletions

diff --git a/src/modules/ns_maxemail.cpp b/src/modules/ns_maxemail.cpp
new file mode 100644
index 000000000..2399dba68
--- /dev/null
+++ b/src/modules/ns_maxemail.cpp
@@ -0,0 +1,169 @@
+/* ns_maxemail.c - Limit the amount of times an email address
+ *				 can be used for a NickServ account.
+ *
+ * (C) 2003-2010 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Included in the Anope module pack since Anope 1.7.9
+ * Anope Coder: GeniusDex <geniusdex@anope.org>
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Send any bug reports to the Anope Coder, as he will be able
+ * to deal with it best.
+ */
+
+#include "module.h"
+
+#define AUTHOR "Anope"
+#define VERSION VERSION_STRING
+
+void my_load_config();
+void my_add_languages();
+bool check_email_limit_reached(const char *email, User * u);
+
+int NSEmailMax = 0;
+
+#define LNG_NUM_STRINGS		2
+#define LNG_NSEMAILMAX_REACHED		0
+#define LNG_NSEMAILMAX_REACHED_ONE	1
+
+static Module *me;
+
+class NSMaxEmail : public Module
+{
+ public:
+	NSMaxEmail(const std::string &modname, const std::string &creator) : Module(modname, creator)
+	{
+		me = this;
+
+		this->SetAuthor(AUTHOR);
+		this->SetVersion(VERSION);
+		this->SetType(SUPPORTED);
+
+		ModuleManager::Attach(I_OnReload, this);
+		ModuleManager::Attach(I_OnPreCommand, this);
+
+		my_load_config();
+
+		const char *langtable_en_us[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"The given email address has reached it's usage limit of %d users.",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"The given email address has reached it's usage limit of 1 user."
+		};
+
+		const char *langtable_nl[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"Het gegeven email adres heeft de limiet van %d gebruikers bereikt.",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"Het gegeven email adres heeft de limiet van 1 gebruiker bereikt."
+		};
+
+		const char *langtable_de[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"Die angegebene eMail hat die limit Begrenzung von %d User erreicht.",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"Die angegebene eMail hat die limit Begrenzung von 1 User erreicht."
+		};
+
+		const char *langtable_pt[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"O endereço de email fornecido alcançou seu limite de uso de %d usuários.",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"O endereço de email fornecido alcançou seu limite de uso de 1 usuário."
+		};
+
+		const char *langtable_ru[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"Óêàçàííûé âàìè email-àäðåñ èñïîëüçóåòñÿ ìàêñèìàëüíî äîïóñòèìîå êîë-âî ðàç: %d",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"Óêàçàííûé âàìè email-àäðåñ óæå êåì-òî èñïîëüçóåòñÿ."
+		};
+
+		const char *langtable_it[] = {
+			/* LNG_NSEMAILMAX_REACHED */
+			"L'indirizzo email specificato ha raggiunto il suo limite d'utilizzo di %d utenti.",
+			/* LNG_NSEMAILMAX_REACHED_ONE */
+			"L'indirizzo email specificato ha raggiunto il suo limite d'utilizzo di 1 utente."
+		};
+
+		this->InsertLanguage(LANG_EN_US, LNG_NUM_STRINGS, langtable_en_us);
+		this->InsertLanguage(LANG_NL, LNG_NUM_STRINGS, langtable_nl);
+		this->InsertLanguage(LANG_DE, LNG_NUM_STRINGS, langtable_de);
+		this->InsertLanguage(LANG_PT, LNG_NUM_STRINGS, langtable_pt);
+		this->InsertLanguage(LANG_RU, LNG_NUM_STRINGS, langtable_ru);
+		this->InsertLanguage(LANG_IT, LNG_NUM_STRINGS, langtable_it);
+	}
+
+	void OnReload(bool started)
+	{
+		my_load_config();
+	}
+
+	EventReturn OnPreCommand(User *u, const std::string &service, const ci::string &command, const std::vector<ci::string> &params)
+	{
+		if (service == Config.s_NickServ)
+		{
+			if (command == "REGISTER")
+			{
+				if (check_email_limit_reached(params.size() > 1 ? params[1].c_str() : NULL, u))
+					return EVENT_STOP;
+			}
+			else if (command == "SET")
+			{
+				ci::string set = params[0];
+				const char *email = params.size() > 1 ? params[1].c_str() : NULL;
+
+				if (set == "email" && check_email_limit_reached(email, u))
+					return EVENT_STOP;
+			}
+		}
+
+		return EVENT_CONTINUE;
+	}
+};
+
+
+int count_email_in_use(const char *email, User * u)
+{
+	int count = 0;
+
+	if (!email)
+		return 0;
+
+	for (nickcore_map::const_iterator it = NickCoreList.begin(); it != NickCoreList.end(); ++it)
+	{
+		NickCore *nc = it->second;
+
+		if (!(u->Account() && u->Account() == nc) && nc->email && !stricmp(nc->email, email))
+			++count;
+	}
+
+	return count;
+}
+
+bool check_email_limit_reached(const char *email, User * u)
+{
+	if (NSEmailMax < 1 || !email)
+		return false;
+
+	if (count_email_in_use(email, u) < NSEmailMax)
+		return false;
+
+	if (NSEmailMax == 1)
+		me->NoticeLang(Config.s_NickServ, u, LNG_NSEMAILMAX_REACHED_ONE);
+	else
+		me->NoticeLang(Config.s_NickServ, u, LNG_NSEMAILMAX_REACHED, NSEmailMax);
+
+	return true;
+}
+
+void my_load_config()
+{
+	ConfigReader config;
+	NSEmailMax = config.ReadInteger("ns_maxemail", "maxemails", "0", 0, false);
+	Alog(LOG_DEBUG) << "[ns_maxemail] NSEmailMax set to " << NSEmailMax;
+}
+
+MODULE_INIT(NSMaxEmail)