playerstats.qc

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#include "playerstats.qh"

#if defined(CSQC)
#elif defined(MENUQC)
#elif defined(SVQC)
    #include <common/constants.qh>
    #include <common/stats.qh>
    #include <common/util.qh>
    #include <common/weapons/_all.qh>
    #include <server/anticheat.qh>
    #include <server/client.qh>
    #include <server/intermission.qh>
    #include <server/scores.qh>
    #include <server/weapons/accuracy.qh>
    #include <server/world.qh>
#endif


#ifdef GAMEQC
REPLICATE(cvar_cl_allow_uid2name, int, "cl_allow_uid2name");
REPLICATE(cvar_cl_allow_uidranking, bool, "cl_allow_uidranking");
REPLICATE(cvar_cl_allow_uidtracking, int, "cl_allow_uidtracking");
#endif

#ifdef SVQC
REPLICATE_APPLYCHANGE("cl_allow_uidtracking", { PlayerStats_GameReport_AddPlayer(this); });
#endif

#ifdef SVQC
void PlayerStats_Prematch()
{
    //foobar
}

// Deletes current playerstats DB, creates a new one and fully initializes it
void PlayerStats_GameReport_Reset_All()
{
    strfree(PS_GR_OUT_TL);
    strfree(PS_GR_OUT_PL);
    strfree(PS_GR_OUT_EVL);

    if (PS_GR_OUT_DB >= 0)
        db_close(PS_GR_OUT_DB);
    PlayerStats_GameReport_Init();
    if(PS_GR_OUT_DB < 0)
        return;

    for (int i = 0; i < 16; i++)
        if (teamscorekeepers[i])
            PlayerStats_GameReport_AddTeam(i + 1);
    FOREACH_CLIENT(true, {
        // NOTE Adding back a player we are applying any cl_allow_uidtracking change
        // usually only possible by reconnecting to the server
        strfree(it.playerstats_id);
        PlayerStats_GameReport_AddEvent(sprintf("kills-%d", it.playerid));
        PlayerStats_GameReport_AddPlayer(it);
    });
    FOREACH(Scores, true, {
        string label = scores_label(it);
        if (label == "")
            continue;
        PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_TOTAL, label));
        PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_SCOREBOARD, label));
    });
    for(int i = 0; i < MAX_TEAMSCORE; ++i)
    {
        string label = teamscores_label(i);
        if (label == "")
            continue;
        PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_TOTAL, label));
        PlayerStats_GameReport_AddEvent(strcat(PLAYERSTATS_SCOREBOARD, label));
    }
}

void PlayerStats_GameReport_AddPlayer(entity e)
{
    if((PS_GR_OUT_DB < 0) || (e.playerstats_id)) { return; }

    // set up player identification
    string s = "";

    if((e.crypto_idfp != "") && (CS_CVAR(e).cvar_cl_allow_uidtracking == 1))
        { s = e.crypto_idfp; }
    else if(IS_BOT_CLIENT(e))
        { s = sprintf("bot#%g#%s", skill, e.cleanname); }

    if((s == "") || find(NULL, playerstats_id, s)) // already have one of the ID - next one can't be tracked then!
    {
        if(IS_BOT_CLIENT(e))
            { s = sprintf("bot#%d", e.playerid); }
        else
            { s = sprintf("player#%d", e.playerid); }
    }

    e.playerstats_id = strzone(s);

    // now add the player to the database
    string key = sprintf("%s:*", e.playerstats_id);
    string p = db_get(PS_GR_OUT_DB, key);

    if(p == "")
    {
        if(PS_GR_OUT_PL)
        {
            db_put(PS_GR_OUT_DB, key, PS_GR_OUT_PL);
            strunzone(PS_GR_OUT_PL);
        }
        else { db_put(PS_GR_OUT_DB, key, "#"); }
        PS_GR_OUT_PL = strzone(e.playerstats_id);
    }
}

void PlayerStats_GameReport_AddTeam(int t)
{
    if(PS_GR_OUT_DB < 0) { return; }

    string key = sprintf("%d", t);
    string p = db_get(PS_GR_OUT_DB, key);

    if(p == "")
    {
        if(PS_GR_OUT_TL)
        {
            db_put(PS_GR_OUT_DB, key, PS_GR_OUT_TL);
            strunzone(PS_GR_OUT_TL);
        }
        else { db_put(PS_GR_OUT_DB, key, "#"); }
        PS_GR_OUT_TL = strzone(key);
    }
}

void PlayerStats_GameReport_AddEvent(string event_id)
{
    if(PS_GR_OUT_DB < 0) { return; }

    string key = sprintf("*:%s", event_id);
    string p = db_get(PS_GR_OUT_DB, key);

    if(p == "")
    {
        if(PS_GR_OUT_EVL)
        {
            db_put(PS_GR_OUT_DB, key, PS_GR_OUT_EVL);
            strunzone(PS_GR_OUT_EVL);
        }
        else { db_put(PS_GR_OUT_DB, key, "#"); }
        PS_GR_OUT_EVL = strzone(event_id);
    }
}

float PlayerStats_GameReport_Event(string prefix, string event_id, float value)
{
    if((prefix == "") || PS_GR_OUT_DB < 0) { return 0; }

    string key = sprintf("%s:%s", prefix, event_id);
    float val = stof(db_get(PS_GR_OUT_DB, key));
    val += value;
    db_put(PS_GR_OUT_DB, key, ftos(val));
    return val;
}

void PlayerStats_GameReport_Accuracy(entity p)
{
    #define ACCMAC(suffix, field) \
        PlayerStats_GameReport_Event_Player(p, \
            sprintf("acc-%s-%s", it.netname, suffix), CS(p).accuracy.(field[i-1]));
    FOREACH(Weapons, it != WEP_Null, {
        ACCMAC("hit", accuracy_hit)
        ACCMAC("fired", accuracy_fired)
        ACCMAC("cnt-hit", accuracy_cnt_hit)
        ACCMAC("cnt-fired", accuracy_cnt_fired)
        ACCMAC("frags", accuracy_frags)
    });
    #undef ACCMAC
}

void PlayerStats_GameReport_FinalizePlayer(entity p)
{
    if((p.playerstats_id == "") || PS_GR_OUT_DB < 0) { return; }

    // add global info!
    if(p.alivetime)
    {
        PlayerStats_GameReport_Event_Player(p, PLAYERSTATS_ALIVETIME, time - p.alivetime);
        p.alivetime = 0;
    }

    db_put(PS_GR_OUT_DB, sprintf("%s:_playerid", p.playerstats_id), ftos(p.playerid));

    if(CS_CVAR(p).cvar_cl_allow_uid2name == 1 || IS_BOT_CLIENT(p))
        db_put(PS_GR_OUT_DB, sprintf("%s:_netname", p.playerstats_id), playername(p.netname, p.team, false));

    if(teamplay)
        db_put(PS_GR_OUT_DB, sprintf("%s:_team", p.playerstats_id), ftos(p.team));

    if(stof(db_get(PS_GR_OUT_DB, sprintf("%s:%s", p.playerstats_id, PLAYERSTATS_ALIVETIME))) > 0)
        PlayerStats_GameReport_Event_Player(p, PLAYERSTATS_JOINS, 1);

    PlayerStats_GameReport_Accuracy(p);
    anticheat_report_to_playerstats(p);

    if(IS_REAL_CLIENT(p))
    {
        if(CS(p).latency_cnt)
        {
            float latency = (CS(p).latency_sum / CS(p).latency_cnt);
            if(latency)
                PlayerStats_GameReport_Event_Player(p, PLAYERSTATS_AVGLATENCY, latency);
        }

        db_put(PS_GR_OUT_DB, sprintf("%s:_ranked", p.playerstats_id), ftos(CS_CVAR(p).cvar_cl_allow_uidranking));
    }

    strfree(p.playerstats_id);
}

void PlayerStats_GameReport(bool finished)
{
    if(PS_GR_OUT_DB < 0) { return; }

    PlayerScore_Sort(score_dummyfield, 0, false, false);
    PlayerScore_Sort(scoreboard_pos, 1, true, true);
    if(teamplay) { PlayerScore_TeamStats(); }

    FOREACH_CLIENT(true, {
        // add personal score rank
        PlayerStats_GameReport_Event_Player(it, PLAYERSTATS_RANK, it.score_dummyfield);

        // scoreboard data
        if(it.scoreboard_pos)
        {
            // scoreboard is valid!
            PlayerStats_GameReport_Event_Player(it, PLAYERSTATS_SCOREBOARD_VALID, 1);

            // add scoreboard position
            PlayerStats_GameReport_Event_Player(it, PLAYERSTATS_SCOREBOARD_POS, it.scoreboard_pos);

            // add scoreboard data
            PlayerScore_PlayerStats(it);

            // if the match ended normally, add winning info
            if(finished)
            {
                PlayerStats_GameReport_Event_Player(it, PLAYERSTATS_WINS, it.winning);
                PlayerStats_GameReport_Event_Player(it, PLAYERSTATS_MATCHES, 1);
            }
        }

        // collect final player information
        PlayerStats_GameReport_FinalizePlayer(it);
    });

    if(autocvar_g_playerstats_gamereport_uri != "")
    {
        PlayerStats_GameReport_DelayMapVote = true;
        url_multi_fopen(
            autocvar_g_playerstats_gamereport_uri,
            FILE_APPEND,
            PlayerStats_GameReport_Handler,
            NULL
        );
    }
    else
    {
        PlayerStats_GameReport_DelayMapVote = false;
        db_close(PS_GR_OUT_DB);
        PS_GR_OUT_DB = -1;
    }
}

void PlayerStats_GameReport_Init() // initiated before InitGameplayMode so that scores are added properly
{
    if(autocvar_g_playerstats_gamereport_uri == "") { return; }

    PS_GR_OUT_DB = db_create();

    if(PS_GR_OUT_DB >= 0)
    {
        PlayerStats_GameReport_DelayMapVote = true;

        serverflags |= SERVERFLAG_PLAYERSTATS;
        if(autocvar_g_playerstats_gamereport_uri != cvar_defstring("g_playerstats_gamereport_uri"))
        {
            serverflags |= SERVERFLAG_PLAYERSTATS_CUSTOM;
        }

        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ALIVETIME);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_AVGLATENCY);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_WINS);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_MATCHES);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_JOINS);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_SCOREBOARD_VALID);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_SCOREBOARD_POS);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_RANK);

        // accuracy stats
        FOREACH(Weapons, it != WEP_Null, {
            PlayerStats_GameReport_AddEvent(strcat("acc-", it.netname, "-hit"));
            PlayerStats_GameReport_AddEvent(strcat("acc-", it.netname, "-fired"));
            PlayerStats_GameReport_AddEvent(strcat("acc-", it.netname, "-cnt-hit"));
            PlayerStats_GameReport_AddEvent(strcat("acc-", it.netname, "-cnt-fired"));
            PlayerStats_GameReport_AddEvent(strcat("acc-", it.netname, "-frags"));
        });

        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_3);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_5);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_10);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_15);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_20);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_25);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_KILL_SPREE_30);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_BOTLIKE);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_FIRSTBLOOD);
        PlayerStats_GameReport_AddEvent(PLAYERSTATS_ACHIEVEMENT_FIRSTVICTIM);

        anticheat_register_to_playerstats();
    }
    else { PlayerStats_GameReport_DelayMapVote = false; }
}

// this... is a hack, a temporary one until we get a proper duel gametype
// TODO: remove duel hack after servers have migrated to the proper duel gametype!
string PlayerStats_GetGametype()
{
    if(IS_GAMETYPE(DEATHMATCH) && autocvar_g_maxplayers == 2)
    {
        // probably duel, but let's make sure
        int plcount = 0;
        FOREACH_CLIENT(IS_PLAYER(it), ++plcount);
        if(plcount <= 2)
            return "duel";
    }
    return GetGametype();
}

void PlayerStats_GameReport_Handler(entity fh, entity pass, float status)
{
    string t, tn;
    string p, pn;
    string e, en;
    string nn, tt;
    string s;

    switch(status)
    {
        // ======================================
        // -- OUTGOING GAME REPORT INFORMATION --
        // ======================================
        /* SPECIFICATIONS:
         * V: format version (always a fixed number) - this MUST be the first line!
         * #: comment (MUST be ignored by any parser)
         * R: release information on the server
         * G: game type
         * O: mod name (icon request) as in server browser
         * M: map name
         * I: match ID (see "matchid" in world.qc)
         * S: "hostname" of the server
         * C: number of "unpure" cvar changes
         * U: UDP port number of the server
         * D: duration of the match
         * L: "ladder" in which the server is participating in
         * P: player ID of an existing player; this also sets the owner for all following "n", "e" and "t" lines (lower case!)
         * Q: team number of an existing team (format: team#NN); this also sets the owner for all following "e" lines (lower case!)
         * i: player index
         * n: nickname of the player (optional)
         * t: team ID
         * e: followed by an event name, a space, and the event count/score
         *  event names can be:
         *   alivetime: total playing time of the player
         *   avglatency: average network latency compounded throughout the match
         *   wins: number of games won (can only be set if matches is set)
         *   matches: number of matches played to the end (not aborted by map switch)
         *   joins: number of matches joined (always 1 unless player never played during the match)
         *   scoreboardvalid: set to 1 if the player was there at the end of the match
         *   total-<scoreboardname>: total score of that scoreboard item
         *   scoreboard-<scoreboardname>: end-of-game score of that scoreboard item (can differ in non-team games)
         *   achievement-<achievementname>: achievement counters (their "count" is usually 1 if nonzero at all)
         *   kills-<index>: number of kills against the indexed player
         *   rank <number>: rank of player
         *   acc-<weapon netname>-hit: total damage dealt
         *   acc-<weapon netname>-fired: total damage that all fired projectiles *could* have dealt
         *   acc-<weapon netname>-cnt-hit: amount of shots that actually hit
         *   acc-<weapon netname>-cnt-fired: amount of fired shots
         *   acc-<weapon netname>-frags: amount of frags dealt by weapon
         */
        case URL_READY_CANWRITE:
        {
            url_fputs(fh, "V 9\n");
            #ifdef WATERMARK
            url_fputs(fh, sprintf("R %s\n", WATERMARK));
            #endif
            url_fputs(fh, sprintf("G %s\n", PlayerStats_GetGametype()));
            url_fputs(fh, sprintf("O %s\n", modname));
            url_fputs(fh, sprintf("M %s\n", GetMapname()));
            url_fputs(fh, sprintf("I %s\n", matchid));
            url_fputs(fh, sprintf("S %s\n", cvar_string("hostname")));
            url_fputs(fh, sprintf("C %d\n", cvar_purechanges_count));
            url_fputs(fh, sprintf("U %d\n", cvar("port")));
            url_fputs(fh, sprintf("D %f\n", max(0, time - game_starttime)));
            url_fputs(fh, sprintf("L %s\n", autocvar_g_playerstats_gamereport_ladder));

            // TEAMS
            if(teamplay)
            {
                for(t = PS_GR_OUT_TL; (tn = db_get(PS_GR_OUT_DB, sprintf("%d", stof(t)))) != ""; t = tn)
                {
                    // start team section
                    url_fputs(fh, sprintf("Q team#%s\n", t));

                    // output team events // todo: does this do unnecessary loops? perhaps we should do a separate "team_events_last" tracker..."
                    for(e = PS_GR_OUT_EVL; (en = db_get(PS_GR_OUT_DB, sprintf("*:%s", e))) != ""; e = en)
                    {
                        float v = stof(db_get(PS_GR_OUT_DB, sprintf("team#%d:%s", stof(t), e)));
                        if(v != 0) { url_fputs(fh, sprintf("e %s %g\n", e, v)); }
                    }
                }
            }

            // PLAYERS
            for(p = PS_GR_OUT_PL; (pn = db_get(PS_GR_OUT_DB, sprintf("%s:*", p))) != ""; p = pn)
            {
                // start player section
                url_fputs(fh, sprintf("P %s\n", p));

                // playerid/index (entity number for this server)
                nn = db_get(PS_GR_OUT_DB, sprintf("%s:_playerid", p));
                if(nn != "") { url_fputs(fh, sprintf("i %s\n", nn)); }

                // player name
                nn = db_get(PS_GR_OUT_DB, sprintf("%s:_netname", p));
                if(nn != "") { url_fputs(fh, sprintf("n %s\n", nn)); }

                // team identification number
                if(teamplay)
                {
                    tt = db_get(PS_GR_OUT_DB, sprintf("%s:_team", p));
                    url_fputs(fh, sprintf("t %s\n", tt));
                }

                // elo ranking enabled
                nn = db_get(PS_GR_OUT_DB, sprintf("%s:_ranked", p));
                if(nn != "") { url_fputs(fh, sprintf("r %s\n", nn)); }

                // output player events
                for(e = PS_GR_OUT_EVL; (en = db_get(PS_GR_OUT_DB, sprintf("*:%s", e))) != ""; e = en)
                {
                    float v = stof(db_get(PS_GR_OUT_DB, sprintf("%s:%s", p, e)));
                    if(v != 0) { url_fputs(fh, sprintf("e %s %g\n", e, v)); }
                }
            }
            url_fputs(fh, "\n");
            url_fclose(fh);
            break;
        }

        // ======================================
        // -- INCOMING GAME REPORT INFORMATION --
        // ======================================
        /* SPECIFICATIONS:
         * stuff
         */
        case URL_READY_CANREAD:
        {
            // url_fclose is processing, we got a response for writing the data
            // this must come from HTTP
            LOG_DEBUG("Got response from player stats server:");
            while((s = url_fgets(fh))) { LOG_DEBUG("  ", s); }
            LOG_DEBUG("End of response.");
            url_fclose(fh);
            break;
        }

        case URL_READY_CLOSED:
        {
            // url_fclose has finished
            LOG_DEBUG("Player stats written");
            PlayerStats_GameReport_DelayMapVote = false;
            if(PS_GR_OUT_DB >= 0)
            {
                db_close(PS_GR_OUT_DB);
                PS_GR_OUT_DB = -1;
            }
            break;
        }

        case URL_READY_ERROR:
        default:
        {
            LOG_INFO("Player stats writing failed: ", ftos(status));
            PlayerStats_GameReport_DelayMapVote = false;
            if(PS_GR_OUT_DB >= 0)
            {
                db_close(PS_GR_OUT_DB);
                PS_GR_OUT_DB = -1;
            }
            break;
        }
    }
}

void PlayerStats_PlayerBasic(entity joiningplayer, float newrequest)
{
    GameRules_scoring_add(joiningplayer, ELO, -1);
    // http://stats.xonotic.org/player/GgXRw6piDtFIbMArMuiAi8JG4tiin8VLjZgsKB60Uds=/elo.txt
    if(autocvar_g_playerstats_playerbasic_uri != "")
    {
        string uri = autocvar_g_playerstats_playerbasic_uri;
        if (joiningplayer.crypto_idfp == "") {
            GameRules_scoring_add(joiningplayer, ELO, -1);
        } else {
            // create the database if it doesn't already exist
            if(PS_B_IN_DB < 0)
                PS_B_IN_DB = db_create();

            // now request the information
            uri = strcat(uri, "/player/", uri_escape(uri_escape(uri_escape(joiningplayer.crypto_idfp))), "/elo.txt");
            LOG_DEBUG("Retrieving playerstats from URL: ", uri);
            url_single_fopen(
                uri,
                FILE_APPEND,
                PlayerStats_PlayerBasic_Handler,
                joiningplayer
            );

            // set status appropriately // todo: check whether the player info exists in the database previously
            if(newrequest)
            {
                // database still contains useful information, so don't clear it of a useful status
                joiningplayer.playerstats_basicstatus = PS_B_STATUS_WAITING;
            }
            else
            {
                // database was previously empty or never hit received status for some reason
                joiningplayer.playerstats_basicstatus = PS_B_STATUS_UPDATING;
            }
        }
    }
    else
    {
        // server has this disabled, kill the DB and set status to idle
        GameRules_scoring_add(joiningplayer, ELO, -1);
        if(PS_B_IN_DB >= 0)
        {
            db_close(PS_B_IN_DB);
            PS_B_IN_DB = -1;

            FOREACH_CLIENT(IS_REAL_CLIENT(it), it.playerstats_basicstatus = PS_B_STATUS_IDLE);
        }
    }
}

SHUTDOWN(PlayerStats_PlayerBasic_Shutdown)
{
    if(PS_B_IN_DB >= 0)
    {
        db_close(PS_B_IN_DB);
        PS_B_IN_DB = -1;
    }

    if(PS_GR_OUT_DB >= 0)
    {
        db_close(PS_GR_OUT_DB);
        PS_GR_OUT_DB = -1;
    }
}

void PlayerStats_PlayerBasic_CheckUpdate(entity joiningplayer)
{
    // determine whether we should retrieve playerbasic information again

    LOG_DEBUGF("PlayerStats_PlayerBasic_CheckUpdate('%s'): %f",
        joiningplayer.netname,
        time
    );

    // TODO: check to see if this playerid is inside the database already somehow...
    // for now we'll just check the field, but this won't work for players who disconnect and reconnect properly
    // although maybe we should just submit another request ANYWAY?
    if(!joiningplayer.playerstats_basicstatus)
    {
        PlayerStats_PlayerBasic(
            joiningplayer,
            (joiningplayer.playerstats_basicstatus == PS_B_STATUS_RECEIVED)
        );
    }
}

void PlayerStats_PlayerBasic_Handler(entity fh, entity p, float status)
{
    switch(status)
    {
        case URL_READY_CANWRITE:
        {
            LOG_DEBUG("-- Sending data to player stats server");
            /*url_fputs(fh, "V 1\n");
            #ifdef WATERMARK
            url_fputs(fh, sprintf("R %s\n", WATERMARK));
            #endif
            url_fputs(fh, sprintf("l %s\n", cvar_string("_menu_prvm_language"))); // language
            url_fputs(fh, sprintf("c %s\n", cvar_string("_menu_prvm_country"))); // country
            url_fputs(fh, sprintf("n %s\n", cvar_string("_cl_name"))); // name
            url_fputs(fh, sprintf("m %s %s\n", cvar_string("_cl_playermodel"), cvar_string("_cl_playerskin"))); // model/skin
            */url_fputs(fh, "\n");
            url_fclose(fh);
            return;
        }

        case URL_READY_CANREAD:
        {
            bool handled = false;
            string gt = string_null;
            for (string s = ""; (s = url_fgets(fh)); ) {
                int n = tokenizebyseparator(s, " "); // key value? data
                if (n == 1) continue;
                string key = "", value = "", data = "";
                if (n == 2) {
                    key = argv(0);
                    data = argv(1);
                } else if (n >= 3) {
                    key = argv(0);
                    value = argv(1);
                    data = argv(2);
                }
                switch (key) {
                    case "V":
                        // PlayerInfo_AddItem(p, "_version", data);
                        break;
                    case "R":
                        // PlayerInfo_AddItem(p, "_release", data);
                        break;
                    case "T":
                        // PlayerInfo_AddItem(p, "_time", data);
                        break;
                    case "S":
                        // PlayerInfo_AddItem(p, "_statsurl", data);
                        break;
                    case "P":
                        // PlayerInfo_AddItem(p, "_hashkey", data);
                        break;
                    case "n":
                        // PlayerInfo_AddItem(p, "_playernick", data);
                        break;
                    case "i":
                        // PlayerInfo_AddItem(p, "_playerid", data);
                        // p.xonstat_id = stof(data);
                        break;
                    case "G":
                        gt = data;
                        break;
                    case "e":
                        //LOG_TRACE("G: ", gt);
                        //LOG_TRACE("e: ", data);
                        if (gt == PlayerStats_GetGametype()) {
                            handled = true;
                            float e = stof(data);
                            GameRules_scoring_add(p, ELO, +1 + e);
                        }
                        if (gt == "") {
                            // PlayerInfo_AddItem(p, value, data);
                        } else {
                            // PlayerInfo_AddItem(p, sprintf("%s/%s", gt, value), data);
                        }
                        break;
                }
            }
            url_fclose(fh);
            if (handled) return;
            break;
        }
        case URL_READY_CLOSED:
        {
            // url_fclose has finished
            LOG_INFO("Player stats synchronized with server");
            return;
        }

        case URL_READY_ERROR:
        default:
        {
            LOG_INFO("Receiving player stats failed: ", ftos(status));
            break;
        }
    }
    GameRules_scoring_add(p, ELO, -1);
}
#endif // SVQC

#ifdef MENUQC


#if 0 // reading the entire DB at once
    string e = "", en = "";
    float i = 0;
    for(e = PS_D_IN_EVL; (en = db_get(PS_D_IN_DB, e)) != ""; e = en)
    {
        LOG_INFOF("%d:%s:%s", i, e, db_get(PS_D_IN_DB, sprintf("#%s", e)));
        ++i;
    }
#endif

void PlayerStats_PlayerDetail_AddItem(string event, string data)
{
    if(PS_D_IN_DB < 0) { return; }

    // create a marker for the event so that we can access it later
    string marker = sprintf("%s", event);
    if(db_get(PS_D_IN_DB, marker) == "")
    {
        if(PS_D_IN_EVL)
        {
            db_put(PS_D_IN_DB, marker, PS_D_IN_EVL);
            strunzone(PS_D_IN_EVL);
        }
        else { db_put(PS_D_IN_DB, marker, "#"); }
        PS_D_IN_EVL = strzone(marker);
    }

    // now actually set the event data
    db_put(PS_D_IN_DB, sprintf("#%s", event), data);
    LOG_DEBUG("Added item ", sprintf("#%s", event), "=", data, " to PS_D_IN_DB");
}

void PlayerStats_PlayerDetail()
{
    // http://stats.xonotic.org/player/me
    if((autocvar_g_playerstats_playerdetail_uri != "") && (crypto_getmyidstatus(0) > 0))
    {
        // create the database if it doesn't already exist
        if(PS_D_IN_DB < 0)
            PS_D_IN_DB = db_create();

        //uri = strcat(uri, "/player/", uri_escape(crypto_getmyidfp(0)));
        LOG_DEBUG("Retrieving playerstats from URL: ", autocvar_g_playerstats_playerdetail_uri);
        url_single_fopen(
            autocvar_g_playerstats_playerdetail_uri,
            FILE_APPEND,
            PlayerStats_PlayerDetail_Handler,
            NULL
        );

        PlayerStats_PlayerDetail_Status = PS_D_STATUS_WAITING;
    }
    else
    {
        // player has this disabled, kill the DB and set status to idle
        if(PS_D_IN_DB >= 0)
        {
            db_close(PS_D_IN_DB);
            PS_D_IN_DB = -1;
        }

        PlayerStats_PlayerDetail_Status = PS_D_STATUS_IDLE;
    }
}

void PlayerStats_PlayerDetail_CheckUpdate()
{
    // determine whether we should retrieve playerdetail information again
    float gamecount = cvar("cl_matchcount");

    #if 0
    LOG_INFOF("PlayerStats_PlayerDetail_CheckUpdate(): %f >= %f, %d > %d",
        time,
        PS_D_NEXTUPDATETIME,
        PS_D_LASTGAMECOUNT,
        gamecount
    );
    #endif

    if(
        (time >= PS_D_NEXTUPDATETIME)
        ||
        (gamecount > PS_D_LASTGAMECOUNT)
    )
    {
        PlayerStats_PlayerDetail();
        PS_D_NEXTUPDATETIME = (time + autocvar_g_playerstats_playerdetail_autoupdatetime);
        PS_D_LASTGAMECOUNT = gamecount;
    }
}

void PlayerStats_PlayerDetail_Handler(entity fh, entity unused, float status)
{
    switch(status)
    {
        case URL_READY_CANWRITE:
        {
            LOG_DEBUG("PlayerStats_PlayerDetail_Handler(): Sending data to player stats server...");
            url_fputs(fh, "V 1\n");
            #ifdef WATERMARK
            url_fputs(fh, sprintf("R %s\n", WATERMARK));
            #endif
            url_fputs(fh, sprintf("l %s\n", cvar_string("_menu_prvm_language"))); // language
            //url_fputs(fh, sprintf("c %s\n", cvar_string("_cl_country"))); // country
            url_fputs(fh, sprintf("n %s\n", cvar_string("_cl_name"))); // name
            url_fputs(fh, sprintf("m %s %s\n", cvar_string("_cl_playermodel"), cvar_string("_cl_playerskin"))); // model/skin
            url_fputs(fh, "\n");
            url_fclose(fh);
            break;
        }

        case URL_READY_CANREAD:
        {
            //print("PlayerStats_PlayerDetail_Handler(): Got response from player stats server:\n");
            string input = "";
            string gametype = "overall";
            while((input = url_fgets(fh)))
            {
                float count = tokenizebyseparator(input, " ");
                string key = "", event = "", data = "";

                if(argv(0) == "#") { continue; }

                if(count == 2)
                {
                    key = argv(0);
                    data = substring(input, argv_start_index(1), strlen(input) - argv_start_index(1));
                }
                else if(count >= 3)
                {
                    key = argv(0);
                    event = argv(1);
                    data = substring(input, argv_start_index(2), strlen(input) - argv_start_index(2));
                }
                else { continue; }

                switch(key)
                {
                    // general info
                    case "V": PlayerStats_PlayerDetail_AddItem("version", data); break;
                    case "R": PlayerStats_PlayerDetail_AddItem("release", data); break;
                    case "T": PlayerStats_PlayerDetail_AddItem("time", data); break;

                    // player info
                    case "S": PlayerStats_PlayerDetail_AddItem("statsurl", data); break;
                    case "P": PlayerStats_PlayerDetail_AddItem("hashkey", data); break;
                    case "n": PlayerStats_PlayerDetail_AddItem("playernick", data); break;
                    case "i": PlayerStats_PlayerDetail_AddItem("playerid", data); break;

                    // other/event info
                    case "G": gametype = data; break;
                    case "e":
                    {
                        if(event != "" && data != "")
                        {
                            PlayerStats_PlayerDetail_AddItem(
                                sprintf(
                                    "%s/%s",
                                    gametype,
                                    event
                                ),
                                data
                            );
                        }
                        break;
                    }

                    default:
                    {
                        LOG_INFOF(
                            "PlayerStats_PlayerDetail_Handler(): ERROR: "
                            "Key went unhandled? Is our version outdated?\n"
                            "PlayerStats_PlayerDetail_Handler(): "
                            "Key '%s', Event '%s', Data '%s'",
                            key,
                            event,
                            data
                        );
                        break;
                    }
                }

                #if 0
                LOG_INFOF(
                    "PlayerStats_PlayerDetail_Handler(): "
                    "Key '%s', Event '%s', Data '%s'",
                    key,
                    event,
                    data
                );
                #endif
            }
            //print("PlayerStats_PlayerDetail_Handler(): End of response.\n");
            url_fclose(fh);
            PlayerStats_PlayerDetail_Status = PS_D_STATUS_RECEIVED;
            statslist.getStats(statslist);
            break;
        }

        case URL_READY_CLOSED:
        {
            // url_fclose has finished
            LOG_INFO("PlayerStats_PlayerDetail_Handler(): Player stats synchronized with server.");
            break;
        }

        case URL_READY_ERROR:
        default:
        {
            LOG_INFO("PlayerStats_PlayerDetail_Handler(): Receiving player stats failed: ", ftos(status));
            PlayerStats_PlayerDetail_Status = PS_D_STATUS_ERROR;
            if(PS_D_IN_DB >= 0)
            {
                db_close(PS_D_IN_DB);
                PS_D_IN_DB = -1;
            }
            break;
        }
    }
}
#endif

/*
void PlayerInfo_AddPlayer(entity e)
{
    if(playerinfo_db < 0)
        return;

    string key;
    key = sprintf("#%d:*", e.playerid); // TODO: use hashkey instead?

    string p;
    p = db_get(playerinfo_db, key);
    if(p == "")
    {
        if(playerinfo_last)
        {
            db_put(playerinfo_db, key, playerinfo_last);
            strunzone(playerinfo_last);
        }
        else
            db_put(playerinfo_db, key, "#");
        playerinfo_last = strzone(ftos(e.playerid));
        print("  Added player ", ftos(e.playerid), " to playerinfo_db\n");//DEBUG//
    }
}

void PlayerInfo_AddItem(entity e, string item_id, string val)
{
    if(playerinfo_db < 0)
        return;

    string key;
    key = sprintf("*:%s", item_id);

    string p;
    p = db_get(playerinfo_db, key);
    if(p == "")
    {
        if(playerinfo_events_last)
        {
            db_put(playerinfo_db, key, playerinfo_events_last);
            strunzone(playerinfo_events_last);
        }
        else
            db_put(playerinfo_db, key, "#");
        playerinfo_events_last = strzone(item_id);
    }

    key = sprintf("#%d:%s", e.playerid, item_id);
    db_put(playerinfo_db, key, val);
    print("  Added item ", key, "=", val, " to playerinfo_db\n");//DEBUG//
}

string PlayerInfo_GetItem(entity e, string item_id)
{
    if(playerinfo_db < 0)
        return "";

    string key;
    key = sprintf("#%d:%s",  e.playerid, item_id);
    return db_get(playerinfo_db, key);
}

string PlayerInfo_GetItemLocal(string item_id)
{
        entity p = spawn();
        p.playerid = 0;
        return PlayerInfo_GetItem(p, item_id);
}

void PlayerInfo_ready(entity fh, entity p, float status)
{
    float n;
    string s;

        PlayerInfo_AddPlayer(p);

    switch(status)
    {
                case URL_READY_CANWRITE:
                        print("-- Sending data to player stats server\n");
            url_fputs(fh, "V 1\n");
#ifdef WATERMARK
            url_fputs(fh, sprintf("R %s\n", WATERMARK));
#endif
#ifdef MENUQC
                        url_fputs(fh, sprintf("l %s\n", cvar_string("_menu_prvm_language"))); // language
                        url_fputs(fh, sprintf("c %s\n", cvar_string("_menu_prvm_country"))); // country
                        url_fputs(fh, sprintf("n %s\n", cvar_string("_cl_name"))); // name
                        url_fputs(fh, sprintf("m %s %s\n", cvar_string("_cl_playermodel"), cvar_string("_cl_playerskin"))); // model/skin
#endif
            url_fputs(fh, "\n");
            url_fclose(fh);
                        break;
                case URL_READY_CANREAD:
            print("-- Got response from player stats server:\n");
            string gametype = string_null;
            while((s = url_fgets(fh)))
            {
                print("  ", s, "\n");

                string key = "", value = "", data = "";

                n = tokenizebyseparator(s, " "); // key (value) data
                if (n == 1)
                                        continue;
                else if (n == 2)
                {
                    key = argv(0);
                    data = argv(1);
                }
                else if (n >= 3)
                {
                                        key = argv(0);
                                        value = argv(1);
                                        data = argv(2);
                }

                if (data == "")
                    continue;

                if (key == "#")
                    continue;
                else if (key == "V")
                    PlayerInfo_AddItem(p, "_version", data);
                else if (key == "R")
                    PlayerInfo_AddItem(p, "_release", data);
                else if (key == "T")
                    PlayerInfo_AddItem(p, "_time", data);
                else if (key == "S")
                    PlayerInfo_AddItem(p, "_statsurl", data);
                else if (key == "P")
                    PlayerInfo_AddItem(p, "_hashkey", data);
                else if (key == "n")
                    PlayerInfo_AddItem(p, "_playernick", data);
                else if (key == "i")
                    PlayerInfo_AddItem(p, "_playerid", data);
                else if (key == "G")
                    gametype = data;
                else if (key == "e" && value != "")
                {
                    if (gametype == "")
                        PlayerInfo_AddItem(p, value, data);
                    else
                        PlayerInfo_AddItem(p, sprintf("%s/%s", gametype, value), data);
                }
                else
                    continue;
            }
            print("-- End of response.\n");
            url_fclose(fh);
            break;
        case URL_READY_CLOSED:
            // url_fclose has finished
            print("Player stats synchronized with server\n");
            break;
        case URL_READY_ERROR:
        default:
            print("Receiving player stats failed: ", ftos(status), "\n");
            break;
    }
}

void PlayerInfo_Init()
{
    playerinfo_db = db_create();
}

#ifdef SVQC
void PlayerInfo_Basic(entity p)
{
        print("-- Getting basic PlayerInfo for player ",ftos(p.playerid)," (SVQC)\n");

    if(playerinfo_db < 0)
        return;

        string uri;
        uri = autocvar_g_playerinfo_uri;
    if(uri != "" && p.crypto_idfp != "")
    {
        uri = strcat(uri, "/elo/", uri_escape(p.crypto_idfp));
        print("Retrieving playerstats from URL: ", uri, "\n");
        url_single_fopen(uri, FILE_READ, PlayerInfo_ready, p);
    }
}
#endif

#ifdef MENUQC
void PlayerInfo_Details()
{
        print("-- Getting detailed PlayerInfo for local player (MENUQC)\n");

    if(playerinfo_db < 0)
        return;

        string uri;
        uri = autocvar_g_playerinfo_uri; // FIXME
    if(uri != "" && crypto_getmyidstatus(0) > 0)
    {
        //uri = strcat(uri, "/player/", uri_escape(crypto_getmyidfp(0)));
                uri = strcat(uri, "/player/me");
        print("Retrieving playerstats from URL: ", uri, "\n");
        url_single_fopen(uri, FILE_APPEND, PlayerInfo_ready, NULL);
    }
}
#endif

#ifdef CSQC
// FIXME - crypto_* builtin functions missing in CSQC (csprogsdefs.qh:885)
void PlayerInfo_Details()
{
        print("-- Getting detailed PlayerInfo for local player (CSQC)\n");

    if(playerinfo_db < 0)
        return;

        string uri;
        uri = autocvar_g_playerinfo_uri; // FIXME
    if(uri != "" && crypto_getmyidstatus(0) > 0)
    {
        uri = strcat(uri, "/player/", uri_escape(crypto_getmyidfp(0)));
        print("Retrieving playerstats from URL: ", uri, "\n");
        url_single_fopen(uri, FILE_READ, PlayerInfo_ready, p);
    }
}

#endif
*/