ms_info.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"

class CommandMSInfo : public Command
{
 public:
        CommandMSInfo(Module *creator) : Command(creator, "memoserv/info", 0, 1)
        {
                this->SetDesc(_("Displays information about your memos"));
                this->SetSyntax(_("[\037nick\037 | \037channel\037]"));
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                NickCore *nc = source.nc;
                const MemoInfo *mi;
                const NickAlias *na = NULL;
                ChannelInfo *ci = NULL;
                const Anope::string &nname = !params.empty() ? params[0] : "";
                int hardmax = 0;

                if (!nname.empty() && nname[0] != '#' && source.HasPriv("memoserv/info"))
                {
                        na = NickAlias::Find(nname);
                        if (!na)
                        {
                                source.Reply(NICK_X_NOT_REGISTERED, nname.c_str());
                                return;
                        }
                        mi = &na->nc->memos;
                        hardmax = na->nc->HasExt("MEMO_HARDMAX") ? 1 : 0;
                }
                else if (!nname.empty() && nname[0] == '#')
                {
                        ci = ChannelInfo::Find(nname);
                        if (!ci)
                        {
                                source.Reply(CHAN_X_NOT_REGISTERED, nname.c_str());
                                return;
                        }
                        else if (!source.AccessFor(ci).HasPriv("MEMO"))
                        {
                                source.Reply(ACCESS_DENIED);
                                return;
                        }
                        mi = &ci->memos;
                        hardmax = ci->HasExt("MEMO_HARDMAX") ? 1 : 0;
                }
                else if (!nname.empty()) /* It's not a chan and we aren't services admin */
                {
                        source.Reply(ACCESS_DENIED);
                        return;
                }
                else
                {
                        mi = &nc->memos;
                        hardmax = nc->HasExt("MEMO_HARDMAX") ? 1 : 0;
                }

                if (!nname.empty() && (ci || na->nc != nc))
                {
                        if (mi->memos->empty())
                                source.Reply(_("%s currently has no memos."), nname.c_str());
                        else if (mi->memos->size() == 1)
                        {
                                if (mi->GetMemo(0)->unread)
                                        source.Reply(_("%s currently has \0021\002 memo, and it has not yet been read."), nname.c_str());
                                else
                                        source.Reply(_("%s currently has \0021\002 memo."), nname.c_str());
                        }
                        else
                        {
                                unsigned count = 0, i, end;
                                for (i = 0, end = mi->memos->size(); i < end; ++i)
                                        if (mi->GetMemo(i)->unread)
                                                ++count;
                                if (count == mi->memos->size())
                                        source.Reply(_("%s currently has \002%d\002 memos; all of them are unread."), nname.c_str(), count);
                                else if (!count)
                                        source.Reply(_("%s currently has \002%d\002 memos."), nname.c_str(), mi->memos->size());
                                else if (count == 1)
                                        source.Reply(_("%s currently has \002%d\002 memos, of which \0021\002 is unread."), nname.c_str(), mi->memos->size());
                                else
                                        source.Reply(_("%s currently has \002%d\002 memos, of which \002%d\002 are unread."), nname.c_str(), mi->memos->size(), count);
                        }
                        if (!mi->memomax)
                        {
                                if (hardmax)
                                        source.Reply(_("%s's memo limit is \002%d\002, and may not be changed."), nname.c_str(), mi->memomax);
                                else
                                        source.Reply(_("%s's memo limit is \002%d\002."), nname.c_str(), mi->memomax);
                        }
                        else if (mi->memomax > 0)
                        {
                                if (hardmax)
                                        source.Reply(_("%s's memo limit is \002%d\002, and may not be changed."), nname.c_str(), mi->memomax);
                                else
                                        source.Reply(_("%s's memo limit is \002%d\002."), nname.c_str(), mi->memomax);
                        }
                        else
                                source.Reply(_("%s has no memo limit."), nname.c_str());

                        /* I ripped this code out of ircservices 4.4.5, since I didn't want
                           to rewrite the whole thing (it pisses me off). */
                        if (na)
                        {
                                if (na->nc->HasExt("MEMO_RECEIVE") && na->nc->HasExt("MEMO_SIGNON"))
                                        source.Reply(_("%s is notified of new memos at logon and when they arrive."), nname.c_str());
                                else if (na->nc->HasExt("MEMO_RECEIVE"))
                                        source.Reply(_("%s is notified when new memos arrive."), nname.c_str());
                                else if (na->nc->HasExt("MEMO_SIGNON"))
                                        source.Reply(_("%s is notified of news memos at logon."), nname.c_str());
                                else
                                        source.Reply(_("%s is not notified of new memos."), nname.c_str());
                        }
                }
                else /* !nname || (!ci || na->nc == nc) */
                {
                        if (mi->memos->empty())
                                source.Reply(_("You currently have no memos."));
                        else if (mi->memos->size() == 1)
                        {
                                if (mi->GetMemo(0)->unread)
                                        source.Reply(_("You currently have \0021\002 memo, and it has not yet been read."));
                                else
                                        source.Reply(_("You currently have \0021\002 memo."));
                        }
                        else
                        {
                                unsigned count = 0, i, end;
                                for (i = 0, end = mi->memos->size(); i < end; ++i)
                                        if (mi->GetMemo(i)->unread)
                                                ++count;
                                if (count == mi->memos->size())
                                        source.Reply(_("You currently have \002%d\002 memos; all of them are unread."), count);
                                else if (!count)
                                        source.Reply(_("You currently have \002%d\002 memos."), mi->memos->size());
                                else if (count == 1)
                                        source.Reply(_("You currently have \002%d\002 memos, of which \0021\002 is unread."), mi->memos->size());
                                else
                                        source.Reply(_("You currently have \002%d\002 memos, of which \002%d\002 are unread."), mi->memos->size(), count);
                        }

                        if (!mi->memomax)
                        {
                                if (!source.IsServicesOper() && hardmax)
                                        source.Reply(_("Your memo limit is \0020\002; you will not receive any new memos. You cannot change this limit."));
                                else
                                        source.Reply(_("Your memo limit is \0020\002; you will not receive any new memos."));
                        }
                        else if (mi->memomax > 0)
                        {
                                if (!source.IsServicesOper() && hardmax)
                                        source.Reply(_("Your memo limit is \002%d\002, and may not be changed."), mi->memomax);
                                else
                                        source.Reply(_("Your memo limit is \002%d\002."), mi->memomax);
                        }
                        else
                                source.Reply(_("You have no limit on the number of memos you may keep."));

                        /* Ripped too. But differently because of a seg fault (loughs) */
                        if (nc->HasExt("MEMO_RECEIVE") && nc->HasExt("MEMO_SIGNON"))
                                source.Reply(_("You will be notified of new memos at logon and when they arrive."));
                        else if (nc->HasExt("MEMO_RECEIVE"))
                                source.Reply(_("You will be notified when new memos arrive."));
                        else if (nc->HasExt("MEMO_SIGNON"))
                                source.Reply(_("You will be notified of new memos at logon."));
                        else
                                source.Reply(_("You will not be notified of new memos."));
                }
                return;
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                this->SendSyntax(source);
                source.Reply(" ");
                source.Reply(_("Without a parameter, displays information on the number of\n"
                                "memos you have, how many of them are unread, and how many\n"
                                "total memos you can receive.\n"
                                " \n"
                                "With a channel parameter, displays the same information for\n"
                                "the given channel.\n"
                                " \n"
                                "With a nickname parameter, displays the same information\n"
                                "for the given nickname. This is limited to \002Services\002\n"
                                "\002Operators\002."));

                return true;
        }
};

class MSInfo : public Module
{
        CommandMSInfo commandmsinfo;

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

        }
};

MODULE_INIT(MSInfo)