ns_set_misc.cpp

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/*
 *
 * (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"

static std::map<Anope::string, Anope::string> descriptions;

struct NSMiscData : ExtensibleItem, Serializable
{
        Serialize::Reference<NickCore> nc;
        Anope::string name;
        Anope::string data;

        NSMiscData(NickCore *ncore, const Anope::string &n, const Anope::string &d) : Serializable("NSMiscData"), nc(ncore), name(n), data(d)
        {
        }

        void Serialize(Serialize::Data &sdata) const anope_override
        {
                sdata["nc"] << this->nc->display;
                sdata["name"] << this->name;
                sdata["data"] << this->data;
        }

        static Serializable* Unserialize(Serializable *obj, Serialize::Data &data)
        {
                Anope::string snc, sname, sdata;

                data["nc"] >> snc;
                data["name"] >> sname;
                data["data"] >> sdata;

                NickCore *nc = NickCore::Find(snc);
                if (nc == NULL)
                        return NULL;

                NSMiscData *d;
                if (obj)
                {
                        d = anope_dynamic_static_cast<NSMiscData *>(obj);
                        d->nc = nc;
                        data["name"] >> d->name;
                        data["data"] >> d->data;
                }
                else
                {
                        d = new NSMiscData(nc, sname, sdata);
                        nc->Extend(sname, d);
                }

                return d;
        }
};

static Anope::string GetAttribute(const Anope::string &command)
{
        size_t sp = command.rfind(' ');
        if (sp != Anope::string::npos)
                return command.substr(sp + 1);
        return command;
}

class CommandNSSetMisc : public Command
{
 public:
        CommandNSSetMisc(Module *creator, const Anope::string &cname = "nickserv/set/misc", size_t min = 0) : Command(creator, cname, min, min + 1)
        {
                this->SetSyntax(_("[\037parameter\037]"));
        }

        void Run(CommandSource &source, const Anope::string &user, const Anope::string &param)
        {
                const NickAlias *na = NickAlias::Find(user);
                if (!na)
                {
                        source.Reply(NICK_X_NOT_REGISTERED, user.c_str());
                        return;
                }
                NickCore *nc = na->nc;

                EventReturn MOD_RESULT;
                FOREACH_RESULT(I_OnSetNickOption, OnSetNickOption(source, this, nc, param));
                if (MOD_RESULT == EVENT_STOP)
                        return;

                Anope::string scommand = GetAttribute(source.command);
                Anope::string key = "ns_set_misc:" + scommand;
                nc->Shrink(key);
                if (!param.empty())
                {
                        nc->Extend(key, new NSMiscData(nc, key, param));
                        source.Reply(CHAN_SETTING_CHANGED, scommand.c_str(), nc->display.c_str(), param.c_str());
                }
                else
                        source.Reply(CHAN_SETTING_UNSET, scommand.c_str(), nc->display.c_str());

                return;
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                this->Run(source, source.nc->display, !params.empty() ? params[0] : "");
        }

        void OnServHelp(CommandSource &source) anope_override
        {
                if (descriptions.count(source.command))
                {
                        this->SetDesc(descriptions[source.command]);
                        Command::OnServHelp(source);
                }
        }

        bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
        {
                if (descriptions.count(source.command))
                {
                        source.Reply("%s", Language::Translate(source.nc, descriptions[source.command].c_str()));
                        return true;
                }
                return false;
        }
};

class CommandNSSASetMisc : public CommandNSSetMisc
{
 public:
        CommandNSSASetMisc(Module *creator) : CommandNSSetMisc(creator, "nickserv/saset/misc", 1)
        {
                this->ClearSyntax();
                this->SetSyntax(_("\037nickname\037 [\037parameter\037]"));
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                this->Run(source, params[0], params.size() > 1 ? params[1] : "");
        }
};

class NSSetMisc : public Module
{
        Serialize::Type nsmiscdata_type;
        CommandNSSetMisc commandnssetmisc;
        CommandNSSASetMisc commandnssasetmisc;

 public:
        NSSetMisc(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
                nsmiscdata_type("NSMiscData", NSMiscData::Unserialize), commandnssetmisc(this), commandnssasetmisc(this)
        {
                this->SetAuthor("Anope");

                Implementation i[] = { I_OnReload, I_OnNickInfo };
                ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation));

                this->OnReload();
        }

        void OnReload()
        {
                ConfigReader config;

                descriptions.clear();

                for (int i = 0; i < config.Enumerate("command"); ++i)
                {
                        if (config.ReadValue("command", "command", "", i) != "nickserv/set/misc" && config.ReadValue("command", "command", "", i) != "nickserv/saset/misc")
                                continue;

                        Anope::string cname = config.ReadValue("command", "name", "", i);
                        Anope::string desc = config.ReadValue("command", "misc_description", "", i);

                        if (cname.empty() || desc.empty())
                                continue;

                        descriptions[cname] = desc;
                }
        }

        void OnNickInfo(CommandSource &source, NickAlias *na, InfoFormatter &info, bool ShowHidden) anope_override
        {
                std::deque<Anope::string> list;
                na->nc->GetExtList(list);

                for (unsigned i = 0; i < list.size(); ++i)
                {
                        if (list[i].find("ns_set_misc:") != 0)
                                continue;

                        NSMiscData *data = na->nc->GetExt<NSMiscData *>(list[i]);
                        if (data)
                                info[list[i].substr(12).replace_all_cs("_", " ")] = data->data;
                }
        }
};

MODULE_INIT(NSSetMisc)