/* ChanServ core functions
 *
 * (C) 2003-2009 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.
 *
 * $Id$
 *
 */
/*************************************************************************/

#include "module.h"

int do_sendpass(User * u);
void myChanServHelp(User * u);

class CSSendPass : public Module
{
 public:
	CSSendPass(const std::string &modname, const std::string &creator) : Module(modname, creator)
	{

		Command *c;

		this->SetAuthor("Anope");
		this->SetVersion("$Id$");
		this->SetType(CORE);

		c = createCommand("SENDPASS", do_sendpass, NULL, CHAN_HELP_SENDPASS,
		-1, -1, -1, -1);
		this->AddCommand(CHANSERV, c, MOD_UNIQUE);

		this->SetChanHelp(myChanServHelp);

		if (!UseMail)
		{
			throw ModuleException("sendpass may not be loaded if UseMail is loaded");
		}
	}
};



/**
 * Add the help response to anopes /cs help output.
 * @param u The user who is requesting help
 **/
void myChanServHelp(User * u)
{
	notice_lang(s_ChanServ, u, CHAN_HELP_CMD_SENDPASS);
}

/**
 * The /cs sendpass command.
 * @param u The user who issued the command
 * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
 **/
int do_sendpass(User * u)
{

	char *chan = strtok(NULL, " ");
	ChannelInfo *ci;
	NickCore *founder;

	if (!chan) {
		syntax_error(s_ChanServ, u, "SENDPASS", CHAN_SENDPASS_SYNTAX);
	} else if (RestrictMail && !is_services_oper(u)) {
		notice_lang(s_ChanServ, u, PERMISSION_DENIED);
	} else if (!(ci = cs_findchan(chan)) || !(founder = ci->founder)) {
		notice_lang(s_ChanServ, u, CHAN_X_NOT_REGISTERED, chan);
	} else if (ci->flags & CI_VERBOTEN) {
		notice_lang(s_ChanServ, u, CHAN_X_FORBIDDEN, chan);
	} else {
		char buf[BUFSIZE];
		char tmp_pass[PASSMAX];
		if(enc_decrypt(ci->founderpass,tmp_pass,PASSMAX - 1)==1) {
			MailInfo *mail;

			snprintf(buf, sizeof(buf),
					 getstring2(founder, CHAN_SENDPASS_SUBJECT), ci->name);
			mail = MailBegin(u, founder, buf, s_ChanServ);
			if (!mail)
				return MOD_CONT;

			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_HEAD));
			fprintf(mail->pipe, "\n\n");
			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_LINE_1),
					ci->name);
			fprintf(mail->pipe, "\n\n");
			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_LINE_2),
					tmp_pass);
			fprintf(mail->pipe, "\n\n");
			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_LINE_3));
			fprintf(mail->pipe, "\n\n");
			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_LINE_4));
			fprintf(mail->pipe, "\n\n");
			fprintf(mail->pipe, getstring2(founder, CHAN_SENDPASS_LINE_5),
					NetworkName);
			fprintf(mail->pipe, "\n.\n");

			MailEnd(mail);

			alog("%s: %s!%s@%s used SENDPASS on %s", s_ChanServ, u->nick,
				 u->username, u->host, chan);
			notice_lang(s_ChanServ, u, CHAN_SENDPASS_OK, chan);
		} else {
			notice_lang(s_ChanServ, u, CHAN_SENDPASS_UNAVAILABLE);
		}
	}
	return MOD_CONT;
}

MODULE_INIT("cs_sendpass", CSSendPass)