nickcore.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 "services.h"
#include "modules.h"
#include "account.h"
#include "config.h"

Serialize::Checker<nickcore_map> NickCoreList("NickCore");

NickCore::NickCore(const Anope::string &coredisplay) : Serializable("NickCore"), chanaccess("ChannelInfo"), aliases("NickAlias")
{
        if (coredisplay.empty())
                throw CoreException("Empty display passed to NickCore constructor");

        this->o = NULL;
        this->channelcount = 0;
        this->lastmail = 0;
        this->memos.memomax = Config->MSMaxMemos;
        this->language = Config->NSDefLanguage;

        this->display = coredisplay;

        /* Set default nick core flags */
        for (std::set<Anope::string>::const_iterator it = Config->NSDefFlags.begin(), it_end = Config->NSDefFlags.end(); it != it_end; ++it)
                this->ExtendMetadata(*it);

        size_t old = NickCoreList->size();
        (*NickCoreList)[this->display] = this;
        if (old == NickCoreList->size())
                Log(LOG_DEBUG) << "Duplicate account " << coredisplay << " in nickcore table?";
}

NickCore::~NickCore()
{
        FOREACH_MOD(I_OnDelCore, OnDelCore(this));

        if (!this->chanaccess->empty())
                Log(LOG_DEBUG) << "Non-empty chanaccess list in destructor!";

        for (std::list<User *>::iterator it = this->users.begin(); it != this->users.end();)
        {
                User *user = *it++;
                user->Logout();
        }
        this->users.clear();

        /* Remove the core from the list */
        NickCoreList->erase(this->display);

        /* Clear access before deleting display name, we want to be able to use the display name in the clear access event */
        this->ClearAccess();

        if (!this->memos.memos->empty())
        {
                for (unsigned i = 0, end = this->memos.memos->size(); i < end; ++i)
                        delete this->memos.GetMemo(i);
                this->memos.memos->clear();
        }
}

void NickCore::Serialize(Serialize::Data &data) const
{
        data["display"] << this->display;
        data["pass"] << this->pass;
        data["email"] << this->email;
        data["greet"] << this->greet;
        data["language"] << this->language;
        this->ExtensibleSerialize(data);
        for (unsigned i = 0; i < this->access.size(); ++i)
                data["access"] << this->access[i] << " ";
        for (unsigned i = 0; i < this->cert.size(); ++i)
                data["cert"] << this->cert[i] << " ";
        data["memomax"] << this->memos.memomax;
        for (unsigned i = 0; i < this->memos.ignores.size(); ++i)
                data["memoignores"] << this->memos.ignores[i] << " ";
}

Serializable* NickCore::Unserialize(Serializable *obj, Serialize::Data &data)
{
        NickCore *nc;

        Anope::string sdisplay;

        data["display"] >> sdisplay;

        if (obj)
                nc = anope_dynamic_static_cast<NickCore *>(obj);
        else
                nc = new NickCore(sdisplay);

        data["pass"] >> nc->pass;
        data["email"] >> nc->email;
        data["greet"] >> nc->greet;
        data["language"] >> nc->language;
        nc->ExtensibleUnserialize(data);
        {
                Anope::string buf;
                data["access"] >> buf;
                spacesepstream sep(buf);
                nc->access.clear();
                while (sep.GetToken(buf))
                        nc->access.push_back(buf);
        }
        {
                Anope::string buf;
                data["cert"] >> buf;
                spacesepstream sep(buf);
                nc->cert.clear();
                while (sep.GetToken(buf))
                        nc->cert.push_back(buf);
        }
        data["memomax"] >> nc->memos.memomax;
        {
                Anope::string buf;
                data["memoignores"] >> buf;
                spacesepstream sep(buf);
                nc->memos.ignores.clear();
                while (sep.GetToken(buf))
                        nc->memos.ignores.push_back(buf);
        }

        /* Compat */
        Anope::string sflags;
        data["flags"] >> sflags;
        spacesepstream sep(sflags);
        Anope::string tok;
        while (sep.GetToken(tok))
                nc->ExtendMetadata(tok);
        /* End compat */

        return nc;
}

void NickCore::SetDisplay(const NickAlias *na)
{
        if (na->nc != this || na->nick == this->display)
                return;

        FOREACH_MOD(I_OnChangeCoreDisplay, OnChangeCoreDisplay(this, na->nick));

        /* Remove the core from the list */
        NickCoreList->erase(this->display);

        this->display = na->nick;

        (*NickCoreList)[this->display] = this;
}

bool NickCore::IsServicesOper() const
{
        return this->o != NULL;
}

void NickCore::AddAccess(const Anope::string &entry)
{
        this->access.push_back(entry);
        FOREACH_MOD(I_OnNickAddAccess, OnNickAddAccess(this, entry));
}

Anope::string NickCore::GetAccess(unsigned entry) const
{
        if (this->access.empty() || entry >= this->access.size())
                return "";
        return this->access[entry];
}

bool NickCore::FindAccess(const Anope::string &entry)
{
        for (unsigned i = 0, end = this->access.size(); i < end; ++i)
                if (this->access[i] == entry)
                        return true;

        return false;
}

void NickCore::EraseAccess(const Anope::string &entry)
{
        for (unsigned i = 0, end = this->access.size(); i < end; ++i)
                if (this->access[i] == entry)
                {
                        FOREACH_MOD(I_OnNickEraseAccess, OnNickEraseAccess(this, entry));
                        this->access.erase(this->access.begin() + i);
                        break;
                }
}

void NickCore::ClearAccess()
{
        FOREACH_MOD(I_OnNickClearAccess, OnNickClearAccess(this));
        this->access.clear();
}

bool NickCore::IsOnAccess(const User *u) const
{
        Anope::string buf = u->GetIdent() + "@" + u->host, buf2, buf3;
        if (!u->vhost.empty())
                buf2 = u->GetIdent() + "@" + u->vhost;
        if (!u->GetCloakedHost().empty())
                buf3 = u->GetIdent() + "@" + u->GetCloakedHost();

        for (unsigned i = 0, end = this->access.size(); i < end; ++i)
        {
                Anope::string a = this->GetAccess(i);
                if (Anope::Match(buf, a) || (!buf2.empty() && Anope::Match(buf2, a)) || (!buf3.empty() && Anope::Match(buf3, a)))
                        return true;
        }
        return false;
}

void NickCore::AddCert(const Anope::string &entry)
{
        this->cert.push_back(entry);
        FOREACH_MOD(I_OnNickAddCert, OnNickAddCert(this, entry));
}

Anope::string NickCore::GetCert(unsigned entry) const
{
        if (this->cert.empty() || entry >= this->cert.size())
                return "";
        return this->cert[entry];
}

bool NickCore::FindCert(const Anope::string &entry) const
{
        for (unsigned i = 0, end = this->cert.size(); i < end; ++i)
                if (this->cert[i] == entry)
                        return true;

        return false;
}

void NickCore::EraseCert(const Anope::string &entry)
{
        for (unsigned i = 0, end = this->cert.size(); i < end; ++i)
                if (this->cert[i] == entry)
                {
                        FOREACH_MOD(I_OnNickEraseCert, OnNickEraseCert(this, entry));
                        this->cert.erase(this->cert.begin() + i);
                        break;
                }
}

void NickCore::ClearCert()
{
        FOREACH_MOD(I_OnNickClearCert, OnNickClearCert(this));
        this->cert.clear();
}

void NickCore::AddChannelReference(ChannelInfo *ci)
{
        ++(*this->chanaccess)[ci];
}

void NickCore::RemoveChannelReference(ChannelInfo *ci)
{
        int& i = (*this->chanaccess)[ci];
        if (--i <= 0)
                this->chanaccess->erase(ci);
}

void NickCore::GetChannelReferences(std::deque<ChannelInfo *> &queue)
{
        queue.clear();
        for (std::map<ChannelInfo *, int>::iterator it = this->chanaccess->begin(), it_end = this->chanaccess->end(); it != it_end; ++it)
                queue.push_back(it->first);
}

NickCore* NickCore::Find(const Anope::string &nick)
{
        nickcore_map::const_iterator it = NickCoreList->find(nick);
        if (it != NickCoreList->end())
        {
                it->second->QueueUpdate();
                return it->second;
        }

        return NULL;
}