cs_set_misc.cpp

Go to the documentation of this file.

/*
 * (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 CSMiscData : ExtensibleItem, Serializable
{
        Serialize::Reference<ChannelInfo> ci;
        Anope::string name;
        Anope::string data;

        CSMiscData(ChannelInfo *c, const Anope::string &n, const Anope::string &d) : Serializable("CSMiscData"), ci(c), name(n), data(d)
        {
        }

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

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

                data["ci"] >> sci;
                data["name"] >> sname;
                data["data"] >> sdata;

                ChannelInfo *ci = ChannelInfo::Find(sci);
                if (ci == NULL)
                        return NULL;

                CSMiscData *d;
                if (obj)
                {
                        d = anope_dynamic_static_cast<CSMiscData *>(obj);
                        d->ci = ci;
                        data["name"] >> d->name;
                        data["data"] >> d->data;
                }
                else
                {
                        d = new CSMiscData(ci, sname, sdata);
                        ci->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 CommandCSSetMisc : public Command
{
 public:
        CommandCSSetMisc(Module *creator, const Anope::string &cname = "chanserv/set/misc") : Command(creator, cname, 1, 2)
        {
                this->SetSyntax(_("\037channel\037 [\037parameters\037]"));
        }

        void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
        {
                ChannelInfo *ci = ChannelInfo::Find(params[0]);
                if (ci == NULL)
                {
                        source.Reply(CHAN_X_NOT_REGISTERED, params[0].c_str());
                        return;
                }

                EventReturn MOD_RESULT;
                FOREACH_RESULT(I_OnSetChannelOption, OnSetChannelOption(source, this, ci, params[1]));
                if (MOD_RESULT == EVENT_STOP)
                        return;

                if (MOD_RESULT != EVENT_ALLOW && source.permission.empty() && !source.AccessFor(ci).HasPriv("SET"))
                {
                        source.Reply(ACCESS_DENIED);
                        return;
                }

                Anope::string scommand = GetAttribute(source.command);
                Anope::string key = "cs_set_misc:" + scommand;
                ci->Shrink(key);
                if (params.size() > 1)
                {
                        ci->Extend(key, new CSMiscData(ci, key, params[1]));
                        source.Reply(CHAN_SETTING_CHANGED, scommand.c_str(), ci->name.c_str(), params[1].c_str());
                }
                else
                        source.Reply(CHAN_SETTING_UNSET, scommand.c_str(), ci->name.c_str());
        }

        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 CSSetMisc : public Module
{
        Serialize::Type csmiscdata_type;
        CommandCSSetMisc commandcssetmisc;

 public:
        CSSetMisc(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE),
                csmiscdata_type("CSMiscData", CSMiscData::Unserialize), commandcssetmisc(this)
        {
                this->SetAuthor("Anope");

                Implementation i[] = { I_OnReload, I_OnChanInfo };
                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) != "chanserv/set/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 OnChanInfo(CommandSource &source, ChannelInfo *ci, InfoFormatter &info, bool ShowHidden) anope_override
        {
                std::deque<Anope::string> list;
                ci->GetExtList(list);

                for (unsigned i = 0; i < list.size(); ++i)
                {
                        if (list[i].find("cs_set_misc:") != 0)
                                continue;
                        
                        CSMiscData *data = ci->GetExt<CSMiscData *>(list[i]);
                        if (data != NULL)
                                info[list[i].substr(12).replace_all_cs("_", " ")] = data->data;
                }
        }
};

MODULE_INIT(CSSetMisc)