ms_cancel.cpp

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/* MemoServ core functions
 *
 * (C) 2003-2013 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"
#include "memoserv.h"

static ServiceReference<MemoServService> MemoServService("MemoServService", "MemoServ");

class CommandMSCancel : public Command
{
 public:
        CommandMSCancel(Module *creator) : Command(creator, "memoserv/cancel", 1, 1)
        {
                this->SetDesc(_("Cancel the last memo you sent"));
                this->SetSyntax(_("{\037nick\037 | \037channel\037}"));
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                if (!MemoServService)
                        return;


                const Anope::string &nname = params[0];

                bool ischan;
                MemoInfo *mi = MemoInfo::GetMemoInfo(nname, ischan);

                if (mi == NULL)
                        source.Reply(ischan ? CHAN_X_NOT_REGISTERED : _(NICK_X_NOT_REGISTERED), nname.c_str());
                else
                {
                        ChannelInfo *ci = NULL;
                        NickAlias *na = NULL;
                        if (ischan)
                                ci = ChannelInfo::Find(nname);
                        else
                                na = NickAlias::Find(nname);
                        for (int i = mi->memos->size() - 1; i >= 0; --i)
                                if (mi->GetMemo(i)->unread && source.nc->display.equals_ci(mi->GetMemo(i)->sender))
                                {
                                        if (ischan)
                                                FOREACH_MOD(I_OnMemoDel, OnMemoDel(ci, mi, mi->GetMemo(i)));
                                        else
                                                FOREACH_MOD(I_OnMemoDel, OnMemoDel(na->nc, mi, mi->GetMemo(i)));
                                        mi->Del(i);
                                        source.Reply(_("Last memo to \002%s\002 has been cancelled."), nname.c_str());
                                        return;
                                }

                        source.Reply(_("No memo was cancelable."));
                }
                return;
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                this->SendSyntax(source);
                source.Reply(" ");
                source.Reply(_("Cancels the last memo you sent to the given nick or channel,\n"
                                "provided it has not been read at the time you use the command."));
                return true;
        }
};

class MSCancel : public Module
{
        CommandMSCancel commandmscancel;

 public:
        MSCancel(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
                commandmscancel(this)
        {
                this->SetAuthor("Anope");

                if (!MemoServService)
                        throw ModuleException("No MemoServ!");
        }
};

MODULE_INIT(MSCancel)