/*
 * Copyright (c) 2005 Patrick Fish, et al.
 * Copyright (c) 2017 ChatLounge IRC Network Development Team
 *
 * Rights to this code are as documented in doc/LICENSE.
 *
 * This file contains code for nickserv RESETPASS
 *
 */

#include "atheme.h"

DECLARE_MODULE_V1
(
	"nickserv/resetpass", false, _modinit, _moddeinit,
	PACKAGE_STRING,
	VENDOR_STRING
);

void (*add_history_entry_setting)(myuser_t *smu, myuser_t *tmu, const char *settingname, const char *setting) = NULL;

static void ns_cmd_resetpass(sourceinfo_t *si, int parc, char *parv[]);

command_t ns_resetpass = { "RESETPASS", N_("Resets an account password."), PRIV_USER_ADMIN, 1, ns_cmd_resetpass, { .path = "nickserv/resetpass" } };

void _modinit(module_t *m)
{
	service_named_bind_command("nickserv", &ns_resetpass);

	if (module_request("nickserv/main"))
		add_history_entry_setting = module_locate_symbol("nickserv/main", "add_history_entry_setting");
}

void _moddeinit(module_unload_intent_t intent)
{
	service_named_unbind_command("nickserv", &ns_resetpass);
}

static void ns_cmd_resetpass(sourceinfo_t *si, int parc, char *parv[])
{
	myuser_t *mu;
	metadata_t *md;
	char *name = parv[0];
	char *newpass;

	if (!name)
	{
		command_fail(si, fault_needmoreparams, STR_INVALID_PARAMS, "RESETPASS");
		command_fail(si, fault_needmoreparams, _("Syntax: RESETPASS <account>"));
		return;
	}

	if (!(mu = myuser_find_by_nick(name)))
	{
		command_fail(si, fault_nosuch_target, _("\2%s\2 is not registered."), name);
		return;
	}

	if (is_soper(mu) && !has_priv(si, PRIV_ADMIN))
	{
		logcommand(si, CMDLOG_ADMIN, "failed RESETPASS \2%s\2 (is SOPER)", name);
		command_fail(si, fault_badparams, _("\2%s\2 belongs to a services operator; you need %s privilege to reset the password."), name, PRIV_ADMIN);
		return;
	}

	if ((md = metadata_find(mu, "private:mark:setter")))
	{
		if (has_priv(si, PRIV_MARK))
		{
			wallops("%s reset the password for the \2MARKED\2 account %s.", get_oper_name(si), entity(mu)->name);
			logcommand(si, CMDLOG_ADMIN, "RESETPASS: \2%s\2 (overriding mark by \2%s\2)", entity(mu)->name, md->value);
			command_success_nodata(si, _("Overriding MARK placed by %s on the account %s."), md->value, entity(mu)->name);
			add_history_entry_setting(si->smu, mu, "PASSWORD", "<Changed>");
		}
		else
		{
			logcommand(si, CMDLOG_ADMIN, "failed RESETPASS \2%s\2 (marked by \2%s\2)", entity(mu)->name, md->value);
			command_fail(si, fault_badparams, _("This operation cannot be performed on %s because the account has been marked by: %s"), entity(mu)->name, md->value);
			return;
		}
	}
	else
	{
		wallops("%s reset the password for the account %s", get_oper_name(si), entity(mu)->name);
		logcommand(si, CMDLOG_ADMIN, "RESETPASS: \2%s\2", entity(mu)->name);
		add_history_entry_setting(si->smu, mu, "PASSWORD", "<Changed>");
	}

	newpass = random_string(128);
	metadata_delete(mu, "private:setpass:key");
	metadata_add(mu, "private:sendpass:sender", get_oper_name(si));
	metadata_add(mu, "private:sendpass:timestamp", number_to_string(time(NULL)));
	set_password(mu, newpass);
	command_success_nodata(si, _("The password for the account %s has been changed to: %s"), entity(mu)->name, newpass);
	add_history_entry_setting(si->smu, mu, "PASSWORD", "<Changed>");
	free(newpass);

	if (mu->flags & MU_NOPASSWORD)
	{
		mu->flags &= ~MU_NOPASSWORD;
		command_success_nodata(si, _("The \2%s\2 flag has been removed for account: \2%s\2"), "NOPASSWORD", entity(mu)->name);
		add_history_entry_setting(si->smu, mu, "NOPASSWORD", "OFF");
	}
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */